/* roulang page: index */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--ice-blue);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, textarea, select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }

        .container-fluid,
        .container {
            --bs-gutter-x: 1.5rem;
            max-width: var(--container-max);
        }

        .container {
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 按钮 ===== */
        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }

        .btn-qie-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
        }

        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }

        .btn-qie-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background-color: transparent;
            color: var(--text-muted);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 6px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-qie-outline:hover {
            border-color: var(--energy-orange);
            color: var(--energy-orange);
        }

        /* ===== 导航 ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background var(--transition-mid), box-shadow var(--transition-mid);
        }

        .qie-nav.scrolled {
            background: #1A1D24;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }

        .qie-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            padding-left: 20px;
            padding-right: 20px;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }

        .qie-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .qie-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue) 0%, var(--polar-black) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .qie-logo-text {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .qie-nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .qie-nav-links li {
            margin: 0;
        }

        .qie-nav-links a {
            display: block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(245, 247, 250, 0.88);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .qie-nav-links a:hover {
            color: var(--ice-blue);
            background-color: rgba(125, 211, 232, 0.08);
        }

        .qie-nav-links a.active {
            color: #FFFFFF;
            background-color: rgba(255, 94, 58, 0.15);
        }

        .qie-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--energy-orange);
            border-radius: 1px;
        }

        .qie-nav-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .qie-nav-cta .btn-qie-nav {
            background-color: var(--energy-orange);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-md);
            padding: 8px 18px;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .qie-nav-cta .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            box-shadow: 0 4px 14px rgba(255, 94, 58, 0.3);
        }

        .qie-nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid rgba(245, 247, 250, 0.25);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .qie-nav-toggle:hover {
            border-color: var(--ice-blue);
        }

        .qie-nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .qie-nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .qie-nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .qie-nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .qie-mobile-menu {
            display: none;
            background: #1A1D24;
            border-top: 1px solid rgba(245, 247, 250, 0.1);
            padding: 12px 20px 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
        }

        .qie-mobile-menu.open {
            max-height: 500px;
            padding: 12px 20px 20px;
        }

        .qie-mobile-menu a {
            display: block;
            padding: 12px 10px;
            color: rgba(245, 247, 250, 0.9);
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 247, 250, 0.06);
            transition: all var(--transition-fast);
        }

        .qie-mobile-menu a:hover {
            color: var(--ice-blue);
            background-color: rgba(125, 211, 232, 0.05);
        }
        .qie-mobile-menu a.active {
            color: var(--energy-orange);
        }

        @media (max-width: 991px) {
            .qie-nav-links,
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
            .qie-mobile-menu {
                display: block;
            }
            .qie-nav-inner {
                min-height: 56px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Hero ===== */
        .qie-hero {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1A1D24 0%, #2B3040 50%, #1A1D24 100%);
            overflow: hidden;
            padding-top: 80px;
            padding-bottom: 60px;
        }

        .qie-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: 1;
        }

        .qie-hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: linear-gradient(180deg, rgba(26, 29, 36, 0.7) 0%, rgba(26, 29, 36, 0.85) 100%);
        }

        .qie-hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
        }

        .qie-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(125, 211, 232, 0.15);
            color: var(--ice-blue);
            border: 1px solid rgba(125, 211, 232, 0.3);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .qie-hero-badge i {
            color: var(--energy-orange);
            font-size: 12px;
        }

        .qie-hero h1 {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            line-height: 1.2;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .qie-hero h1 span {
            color: var(--energy-orange);
        }

        .qie-hero-desc {
            font-size: 1.05rem;
            line-height: 1.9;
            color: rgba(245, 247, 250, 0.78);
            max-width: 620px;
            margin-bottom: 28px;
        }

        .qie-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .qie-countdown-block {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            background: rgba(245, 247, 250, 0.06);
            border: 1px solid rgba(245, 247, 250, 0.12);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            max-width: 560px;
        }

        .qie-countdown-item {
            text-align: center;
            min-width: 48px;
        }

        .qie-countdown-item .qie-count-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--ice-blue);
            line-height: 1.1;
        }

        .qie-countdown-item .qie-count-label {
            font-size: 12px;
            color: rgba(245, 247, 250, 0.6);
            margin-top: 4px;
            letter-spacing: 0.05em;
        }

        .qie-hero-stats-preview {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 32px;
        }

        .qie-hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(245, 247, 250, 0.75);
            font-size: 0.875rem;
        }

        .qie-hero-stat-item i {
            color: var(--ice-blue);
            font-size: 18px;
        }

        .qie-hero-stat-item strong {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.1rem;
        }

        @media (max-width: 768px) {
            .qie-hero {
                min-height: 75vh;
                padding-top: 70px;
                padding-bottom: 40px;
            }
            .qie-hero h1 {
                font-size: 26px;
            }
            .qie-countdown-block {
                gap: 12px;
                padding: 14px 16px;
            }
            .qie-countdown-item .qie-count-num {
                font-size: 22px;
            }
            .qie-hero-actions {
                flex-direction: column;
            }
            .qie-hero-actions .btn {
                width: 100%;
            }
        }

        @media (max-width: 576px) {
            .qie-hero {
                min-height: 70vh;
                padding-top: 60px;
                padding-bottom: 32px;
            }
            .qie-hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .qie-hero-desc {
                font-size: 0.95rem;
            }
            .qie-hero-stats-preview {
                flex-direction: column;
                gap: 12px;
            }
        }

        /* ===== 通用 section ===== */
        .qie-section {
            padding: var(--section-pad) 0;
        }

        @media (max-width: 768px) {
            .qie-section {
                padding: var(--section-pad-mobile) 0;
            }
        }

        .qie-section-dark {
            background-color: var(--polar-black);
            color: rgba(245, 247, 250, 0.78);
        }

        .qie-section-white {
            background-color: var(--pure-white);
        }

        .qie-section-glacier {
            background-color: var(--glacier-white);
        }

        .qie-section-gradient-dark {
            background: linear-gradient(170deg, #1A1D24 0%, #2B3040 100%);
            color: rgba(245, 247, 250, 0.78);
        }

        .qie-section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--energy-orange);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .qie-section-label i {
            font-size: 10px;
        }

        .qie-section-title {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 650;
            line-height: 1.3;
            color: var(--text-title);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .qie-section-dark .qie-section-title {
            color: #FFFFFF;
        }

        .qie-section-desc {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-muted);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .qie-section-dark .qie-section-desc {
            color: rgba(245, 247, 250, 0.6);
        }

        /* ===== 数据看板 ===== */
        .qie-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 992px) {
            .qie-metrics {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .qie-metrics {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        .qie-metric-card {
            padding: 22px 20px;
            border-radius: var(--radius-lg);
            transition: all var(--transition-mid);
            position: relative;
            overflow: hidden;
        }

        .qie-metric-card.dark {
            background: rgba(26, 29, 36, 0.85);
            border: 1px solid rgba(125, 211, 232, 0.15);
            color: #FFFFFF;
        }

        .qie-metric-card.light {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            color: var(--text-title);
            box-shadow: var(--shadow-low);
        }

        .qie-metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-mid);
        }

        .qie-metric-icon {
            font-size: 24px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qie-metric-icon i {
            color: var(--ice-blue);
        }
        .qie-metric-card.dark .qie-metric-icon i {
            color: var(--ice-blue);
        }

        .qie-metric-num {
            font-size: clamp(28px, 2.5vw, 36px);
            font-weight: 700;
            color: var(--energy-orange);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .qie-metric-num .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 2px;
        }

        .qie-metric-card.dark .qie-metric-num .unit {
            color: rgba(245, 247, 250, 0.5);
        }

        .qie-metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .qie-metric-card.dark .qie-metric-label {
            color: rgba(245, 247, 250, 0.55);
        }

        /* ===== 品牌介绍 ===== */
        .qie-brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        @media (max-width: 992px) {
            .qie-brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .qie-brand-text p {
            margin-bottom: 16px;
            line-height: 1.9;
            font-size: 1rem;
            color: var(--text-body);
        }

        .qie-brand-text .lead {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-title);
        }

        .qie-brand-img {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-mid);
        }

        .qie-brand-img img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .qie-brand-img:hover img {
            transform: scale(1.03);
        }

        .qie-brand-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 29, 36, 0.15) 0%, rgba(125, 211, 232, 0.1) 100%);
            pointer-events: none;
        }

        /* ===== 服务矩阵 ===== */
        .qie-service-matrix {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 24px;
            align-items: stretch;
        }

        @media (max-width: 992px) {
            .qie-service-matrix {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .qie-service-main {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow-mid);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .qie-service-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-high);
        }

        .qie-service-main-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .qie-service-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .qie-service-main:hover .qie-service-main-img img {
            transform: scale(1.04);
        }

        .qie-service-main-body {
            padding: 24px 28px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .qie-service-main-body h3 {
            font-size: 22px;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 10px;
        }

        .qie-service-main-body p {
            font-size: 0.95rem;
            line-height: 1.85;
            color: var(--text-body);
            margin-bottom: 16px;
            flex: 1;
        }

        .qie-service-side {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .qie-service-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-mid);
            cursor: pointer;
            flex: 1;
            box-shadow: var(--shadow-low);
        }

        .qie-service-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
            border-color: rgba(125, 211, 232, 0.4);
        }

        .qie-service-item-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background-color: rgba(125, 211, 232, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ice-blue);
            font-size: 18px;
            flex-shrink: 0;
        }

        .qie-service-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }

        .qie-service-item:hover h4 {
            color: var(--energy-orange);
        }

        .qie-service-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        .qie-service-extra {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 16px;
        }

        @media (max-width: 576px) {
            .qie-service-extra {
                grid-template-columns: 1fr;
            }
        }

        .qie-service-extra-card {
            background: var(--glacier-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition-mid);
        }

        .qie-service-extra-card:hover {
            border-color: rgba(255, 94, 58, 0.3);
            box-shadow: var(--shadow-low);
        }

        .qie-service-extra-card h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
        }
        .qie-service-extra-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== 深度内容区 ===== */
        .qie-article {
            max-width: 800px;
            margin: 0 auto;
        }

        .qie-article h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-title);
            margin-top: 28px;
            margin-bottom: 14px;
            padding-top: 8px;
            border-top: 2px solid rgba(125, 211, 232, 0.3);
        }

        .qie-article h3:first-of-type {
            border-top: none;
            margin-top: 0;
            padding-top: 0;
        }

        .qie-article h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .qie-article p {
            font-size: 1rem;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 16px;
        }

        .qie-article-figure {
            margin: 24px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-low);
        }

        .qie-article-figure img {
            width: 100%;
            max-height: 380px;
            object-fit: cover;
        }

        .qie-article-figure figcaption {
            font-size: 0.8rem;
            color: var(--text-muted);
            padding: 8px 4px;
            text-align: center;
        }

        .qie-article-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: start;
        }

        @media (max-width: 992px) {
            .qie-article-split {
                grid-template-columns: 1fr;
            }
        }

        .qie-article-split .qie-article-figure {
            margin: 0;
            position: sticky;
            top: 100px;
        }

        @media (max-width: 992px) {
            .qie-article-split .qie-article-figure {
                position: static;
                margin: 16px 0;
            }
        }

        /* ===== 结果对比 ===== */
        .qie-compare-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (max-width: 768px) {
            .qie-compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .qie-compare-card {
            background: rgba(245, 247, 250, 0.04);
            border: 1px solid rgba(245, 247, 250, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            transition: all var(--transition-mid);
        }

        .qie-compare-card:hover {
            border-color: rgba(125, 211, 232, 0.3);
            transform: translateY(-3px);
        }

        .qie-compare-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--ice-blue);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .qie-compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(245, 247, 250, 0.06);
        }

        .qie-compare-row:last-child {
            border-bottom: none;
        }

        .qie-compare-label {
            font-size: 0.9rem;
            color: rgba(245, 247, 250, 0.6);
        }

        .qie-compare-before {
            font-size: 0.9rem;
            color: rgba(245, 247, 250, 0.4);
            text-decoration: line-through;
        }

        .qie-compare-after {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--energy-orange);
        }

        .qie-compare-badge {
            display: inline-block;
            background-color: rgba(255, 94, 58, 0.15);
            color: var(--energy-orange);
            border-radius: 12px;
            padding: 2px 10px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-left: 6px;
        }

        /* ===== 新闻中心 ===== */
        .qie-news-layout {
            display: grid;
            grid-template-columns: 7fr 4fr;
            gap: 32px;
        }

        @media (max-width: 992px) {
            .qie-news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .qie-news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .qie-news-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .qie-news-item:hover {
            padding-left: 12px;
            background-color: rgba(125, 211, 232, 0.05);
        }

        .qie-news-date {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
            min-width: 72px;
            padding-top: 4px;
        }

        .qie-news-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .qie-news-item:hover .qie-news-body h4 {
            color: var(--energy-orange);
        }

        .qie-news-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .qie-news-more {
            font-size: 0.82rem;
            color: var(--energy-orange);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .qie-news-more:hover {
            gap: 8px;
        }

        .qie-news-sidebar {
            background: var(--glacier-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            align-self: start;
        }

        .qie-news-sidebar h5 {
            font-size: 1rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .qie-news-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(26, 29, 36, 0.04);
        }

        .qie-news-rank-item:last-child {
            border-bottom: none;
        }

        .qie-news-rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background-color: rgba(125, 211, 232, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--ice-blue);
            flex-shrink: 0;
        }

        .qie-news-rank-item:nth-child(1) .qie-news-rank-num {
            background-color: rgba(255, 94, 58, 0.2);
            color: var(--energy-orange);
        }

        .qie-news-rank-item span {
            font-size: 0.88rem;
            color: var(--text-body);
        }

        /* ===== 节日战役 ===== */
        .qie-campaign {
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #1A1D24 0%, #2B3040 60%, #1A1D24 100%);
            padding: 48px 40px;
            color: #FFFFFF;
        }

        .qie-campaign-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 1;
        }

        .qie-campaign-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: center;
        }

        @media (max-width: 768px) {
            .qie-campaign {
                padding: 32px 20px;
            }
            .qie-campaign-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .qie-campaign h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .qie-campaign p {
            font-size: 0.95rem;
            line-height: 1.85;
            color: rgba(245, 247, 250, 0.7);
            margin-bottom: 16px;
        }

        .qie-campaign-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 16px;
        }

        .qie-campaign-tag {
            background: rgba(255, 94, 58, 0.15);
            border: 1px solid rgba(255, 94, 58, 0.3);
            color: var(--energy-orange);
            border-radius: 14px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .qie-campaign-offer {
            background: rgba(245, 247, 250, 0.06);
            border: 1px solid rgba(245, 247, 250, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
        }

        .qie-campaign-offer .offer-num {
            font-size: 42px;
            font-weight: 700;
            color: var(--energy-orange);
            line-height: 1.1;
        }

        .qie-campaign-offer .offer-label {
            font-size: 0.9rem;
            color: rgba(245, 247, 250, 0.6);
        }

        /* ===== 票种对比 ===== */
        .qie-tickets {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 992px) {
            .qie-tickets {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .qie-ticket-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .qie-ticket-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-mid);
        }

        .qie-ticket-card.featured {
            border-color: rgba(255, 94, 58, 0.4);
            box-shadow: 0 6px 24px rgba(255, 94, 58, 0.12);
        }

        .qie-ticket-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 20px;
            background-color: var(--energy-orange);
            color: #FFFFFF;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.05em;
        }

        .qie-ticket-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 6px;
        }

        .qie-ticket-price {
            font-size: 28px;
            font-weight: 700;
            color: var(--energy-orange);
            margin-bottom: 14px;
        }

        .qie-ticket-price .currency {
            font-size: 16px;
            font-weight: 500;
        }
        .qie-ticket-price .per {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .qie-ticket-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            flex: 1;
        }

        .qie-ticket-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qie-ticket-features li i {
            color: var(--ice-blue);
            font-size: 12px;
        }
        .qie-ticket-features li.disabled {
            color: var(--text-muted);
            opacity: 0.45;
        }
        .qie-ticket-features li.disabled i {
            color: #ccc;
        }

        /* ===== FAQ ===== */
        .qie-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .qie-faq-item {
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .qie-faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 8px;
            cursor: pointer;
            user-select: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
        }

        .qie-faq-header:hover {
            background-color: rgba(125, 211, 232, 0.06);
        }

        .qie-faq-question {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.5;
        }

        .qie-faq-toggle {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-input);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .qie-faq-item.active .qie-faq-toggle {
            background-color: var(--energy-orange);
            border-color: var(--energy-orange);
            color: #FFFFFF;
            transform: rotate(45deg);
        }

        .qie-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            padding-left: 8px;
            padding-right: 8px;
        }

        .qie-faq-item.active .qie-faq-answer {
            max-height: 500px;
            padding-bottom: 16px;
            padding-top: 0;
        }

        .qie-faq-item.active {
            border-left: 4px solid var(--ice-blue);
        }

        .qie-faq-answer p {
            font-size: 0.95rem;
            line-height: 1.85;
            color: var(--text-body);
            margin: 0;
            padding: 8px 12px;
            background: var(--glacier-white);
            border-radius: var(--radius-sm);
        }

        /* ===== 口碑/评价 ===== */
        .qie-testimonials {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 992px) {
            .qie-testimonials {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .qie-testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
        }

        .qie-testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }

        .qie-testimonial-stars {
            color: #FFB74D;
            font-size: 12px;
            margin-bottom: 10px;
        }

        .qie-testimonial-text {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 14px;
        }

        .qie-testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .qie-testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue) 0%, var(--polar-black) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .qie-testimonial-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-title);
        }
        .qie-testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== 转化表单 ===== */
        .qie-form-section {
            background: linear-gradient(165deg, #1A1D24 0%, #2B3040 100%);
        }
        .qie-form-card {
            max-width: 600px;
            margin: 0 auto;
            background: rgba(245, 247, 250, 0.04);
            border: 1px solid rgba(245, 247, 250, 0.1);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
        }

        .qie-form-card label {
            color: rgba(245, 247, 250, 0.8);
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 6px;
            display: block;
        }

        .qie-form-card input,
        .qie-form-card textarea,
        .qie-form-card select {
            width: 100%;
            background: #FFFFFF;
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 0.95rem;
            color: var(--text-body);
            transition: all var(--transition-fast);
            margin-bottom: 16px;
        }

        .qie-form-card input:focus,
        .qie-form-card textarea:focus,
        .qie-form-card select:focus {
            outline: none;
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
        }

        .qie-form-card textarea {
            resize: vertical;
            min-height: 100px;
        }

        .qie-form-card .btn-qie-primary {
            width: 100%;
            padding: 12px 24px;
            font-size: 1.05rem;
        }

        /* ===== 合作伙伴 ===== */
        .qie-partners {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }

        .qie-partner-item {
            background: var(--glacier-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .qie-partner-item:hover {
            border-color: rgba(125, 211, 232, 0.5);
            color: var(--text-title);
            transform: translateY(-2px);
        }

        /* ===== CTA横幅 ===== */
        .qie-cta-banner {
            background: linear-gradient(120deg, var(--energy-orange) 0%, #FF7B5A 100%);
            border-radius: var(--radius-xl);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            color: #FFFFFF;
        }

        .qie-cta-banner h3 {
            font-size: 22px;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0;
        }
        .qie-cta-banner p {
            margin: 0;
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }
        .qie-cta-banner .btn-qie-ghost {
            flex-shrink: 0;
        }

        @media (max-width: 576px) {
            .qie-cta-banner {
                padding: 24px 18px;
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 页脚 ===== */
        .qie-footer {
            background-color: #0F1016;
            color: rgba(245, 247, 250, 0.7);
            padding: 48px 0 20px;
        }

        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (max-width: 992px) {
            .qie-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .qie-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .qie-footer-brand .qie-logo-text {
            color: #FFFFFF;
            margin-bottom: 10px;
            display: inline-block;
        }

        .qie-footer-brand p {
            font-size: 0.85rem;
            line-height: 1.8;
            color: rgba(245, 247, 250, 0.55);
        }

        .qie-footer h6 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .qie-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .qie-footer-links li {
            margin-bottom: 8px;
        }

        .qie-footer-links a {
            font-size: 0.85rem;
            color: rgba(245, 247, 250, 0.55);
            transition: all var(--transition-fast);
        }
        .qie-footer-links a:hover {
            color: var(--ice-blue);
        }

        .qie-footer-bottom {
            border-top: 1px solid rgba(245, 247, 250, 0.08);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: rgba(245, 247, 250, 0.45);
        }

        .qie-footer-bottom a {
            color: rgba(245, 247, 250, 0.45);
            transition: color var(--transition-fast);
        }
        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }

        /* ===== 深色区域文字覆盖 ===== */
        .qie-section-dark .qie-section-title,
        .qie-section-gradient-dark .qie-section-title {
            color: #FFFFFF;
        }
        .qie-section-dark .qie-section-desc,
        .qie-section-gradient-dark .qie-section-desc {
            color: rgba(245, 247, 250, 0.6);
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 768px) {
            .qie-section-title {
                font-size: 22px;
            }
            .qie-news-item {
                flex-direction: column;
                gap: 8px;
            }
            .qie-news-date {
                min-width: auto;
            }
            .qie-campaign {
                padding: 24px 16px;
            }
        }

        @media (max-width: 576px) {
            .qie-hero h1 {
                font-size: 24px;
            }
            .qie-hero-desc {
                font-size: 0.88rem;
            }
            .qie-countdown-item .qie-count-num {
                font-size: 20px;
            }
            .qie-metric-num {
                font-size: 24px;
            }
            .qie-article h3 {
                font-size: 18px;
            }
            .qie-service-main-body {
                padding: 16px 18px 20px;
            }
            .qie-service-item {
                padding: 12px 14px;
            }
            .qie-form-card {
                padding: 20px 16px;
            }
        }

        /* 确保Bootstrap覆盖 */
        .btn:focus,
        .btn:active:focus,
        .btn-link:focus {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
            box-shadow: none;
        }

        .form-control:focus {
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
        }

        .accordion-button:not(.collapsed) {
            background-color: transparent;
            color: var(--text-title);
            box-shadow: none;
        }

/* roulang page: category3 */
:root {
        --polar-black: #1A1D24;
        --deep-abyss: #2B3040;
        --glacier-white: #F5F7FA;
        --pure-white: #FFFFFF;
        --energy-orange: #FF5E3A;
        --energy-orange-dark: #E84D2A;
        --ice-blue: #7DD3E8;
        --ice-blue-soft: #B8E6F0;
        --text-title: #151820;
        --text-body: #2B3040;
        --text-muted: #67707F;
        --text-light: #F5F7FA;
        --border-light: rgba(26, 29, 36, 0.06);
        --border-glass: rgba(245, 247, 250, 0.12);
        --border-input: #D9DDE5;
        --radius-sm: 8px;
        --radius-md: 10px;
        --radius-lg: 16px;
        --radius-xl: 24px;
        --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
        --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
        --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
        --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        --transition-fast: 0.2s ease;
        --transition-mid: 0.3s ease;
        --transition-slow: 0.4s ease;
        --container-max: 1200px;
        --section-pad: 80px;
        --section-pad-mobile: 48px;
    }
    html {
        scroll-behavior: smooth;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-stack);
        line-height: 1.85;
        color: var(--text-body);
        background-color: var(--glacier-white);
        font-weight: 400;
        letter-spacing: 0.01em;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    a:hover {
        color: var(--ice-blue);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button, input, textarea, select {
        font-family: var(--font-stack);
        font-size: 1rem;
    }
    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
        outline: 2px solid var(--energy-orange);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--container-max);
        padding-left: 20px;
        padding-right: 20px;
    }
    @media (max-width: 576px) {
        .container {
            padding-left: 16px;
            padding-right: 16px;
        }
    }

    /* ===== 按钮 ===== */
    .btn-qie-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: var(--energy-orange);
        color: var(--text-light);
        border: 2px solid var(--energy-orange);
        border-radius: var(--radius-md);
        padding: 10px 24px;
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.5;
        letter-spacing: 0.02em;
        transition: all var(--transition-fast);
        cursor: pointer;
        text-decoration: none;
        white-space: nowrap;
    }
    .btn-qie-primary:hover {
        background-color: var(--energy-orange-dark);
        border-color: var(--energy-orange-dark);
        color: #FFFFFF;
        box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
        transform: translateY(-1px);
    }
    .btn-qie-primary:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
    }
    .btn-qie-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: transparent;
        color: var(--polar-black);
        border: 2px solid var(--polar-black);
        border-radius: var(--radius-md);
        padding: 10px 24px;
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.5;
        transition: all var(--transition-fast);
        cursor: pointer;
        text-decoration: none;
        white-space: nowrap;
    }
    .btn-qie-secondary:hover {
        background-color: var(--polar-black);
        color: #FFFFFF;
        transform: translateY(-1px);
    }
    .btn-qie-ghost {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: transparent;
        color: var(--glacier-white);
        border: 2px solid var(--glacier-white);
        border-radius: var(--radius-md);
        padding: 10px 24px;
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.5;
        transition: all var(--transition-fast);
        cursor: pointer;
        text-decoration: none;
        white-space: nowrap;
    }
    .btn-qie-ghost:hover {
        background-color: var(--glacier-white);
        color: var(--polar-black);
        transform: translateY(-1px);
    }
    .btn-qie-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background-color: transparent;
        color: var(--text-muted);
        border: 1px solid var(--border-input);
        border-radius: var(--radius-sm);
        padding: 6px 14px;
        font-size: 0.875rem;
        font-weight: 500;
        transition: all var(--transition-fast);
        cursor: pointer;
    }
    .btn-qie-outline:hover {
        border-color: var(--energy-orange);
        color: var(--energy-orange);
    }

    /* ===== 导航 ===== */
    .qie-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1050;
        background: rgba(26, 29, 36, 0.55);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(245, 247, 250, 0.12);
        box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
        transition: background var(--transition-mid), box-shadow var(--transition-mid);
    }
    .qie-nav.scrolled {
        background: #1A1D24;
        box-shadow: 0 4px 20px rgba(26, 29, 36, 0.15);
    }
    .qie-nav-inner {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 12px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
    }
    .qie-nav-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 18px;
        font-weight: 700;
        color: #FFFFFF;
        white-space: nowrap;
        text-decoration: none;
    }
    .qie-nav-logo:hover {
        color: #FFFFFF;
    }
    .qie-logo-icon {
        display: inline-flex;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: linear-gradient(135deg, #7DD3E8, #1A1D24);
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 14px;
        font-weight: 700;
        flex-shrink: 0;
    }
    .qie-logo-text {
        font-size: 18px;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.02em;
    }
    .qie-nav-links {
        display: flex;
        align-items: center;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .qie-nav-links a {
        color: rgba(245, 247, 250, 0.85);
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.02em;
        white-space: nowrap;
        position: relative;
        padding: 4px 0;
        transition: color var(--transition-fast);
    }
    .qie-nav-links a:hover {
        color: var(--ice-blue);
    }
    .qie-nav-links a.active {
        color: #FFFFFF;
    }
    .qie-nav-links a.active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -2px;
        height: 2px;
        background: var(--energy-orange);
        border-radius: 2px;
    }
    .qie-nav-cta {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .btn-qie-nav {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background-color: var(--energy-orange);
        color: #FFFFFF;
        border: 2px solid var(--energy-orange);
        border-radius: var(--radius-md);
        padding: 8px 18px;
        font-size: 0.9rem;
        font-weight: 600;
        white-space: nowrap;
        transition: all var(--transition-fast);
        text-decoration: none;
    }
    .btn-qie-nav:hover {
        background-color: var(--energy-orange-dark);
        border-color: var(--energy-orange-dark);
        color: #FFFFFF;
        box-shadow: 0 4px 14px rgba(255, 94, 58, 0.3);
    }
    .qie-nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 4px;
    }
    .qie-nav-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: #FFFFFF;
        border-radius: 2px;
        transition: all var(--transition-fast);
    }
    .qie-mobile-menu {
        display: none;
        position: fixed;
        top: 57px;
        left: 0;
        right: 0;
        background: #1A1D24;
        border-top: 1px solid rgba(245, 247, 250, 0.12);
        padding: 16px 20px;
        flex-direction: column;
        gap: 4px;
        z-index: 1049;
    }
    .qie-mobile-menu a {
        color: rgba(245, 247, 250, 0.85);
        font-size: 16px;
        font-weight: 500;
        padding: 10px 0;
        border-bottom: 1px solid rgba(245, 247, 250, 0.06);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    .qie-mobile-menu a:hover,
    .qie-mobile-menu a.active {
        color: var(--ice-blue);
    }
    .qie-mobile-menu.open {
        display: flex;
    }
    @media (max-width: 991px) {
        .qie-nav-links {
            display: none;
        }
        .qie-nav-cta {
            display: none;
        }
        .qie-nav-toggle {
            display: flex;
        }
    }

    /* ===== 面包屑 ===== */
    .qie-breadcrumb {
        padding: 80px 0 0;
        background: var(--polar-black);
    }
    .qie-breadcrumb-inner {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 20px;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.875rem;
        color: rgba(245, 247, 250, 0.6);
        flex-wrap: wrap;
    }
    .qie-breadcrumb-inner a {
        color: rgba(245, 247, 250, 0.6);
        transition: color var(--transition-fast);
    }
    .qie-breadcrumb-inner a:hover {
        color: var(--ice-blue);
    }
    .qie-breadcrumb-inner i {
        font-size: 0.7rem;
        color: rgba(245, 247, 250, 0.4);
    }
    .qie-breadcrumb-inner .current {
        color: var(--ice-blue-soft);
        font-weight: 500;
    }

    /* ===== 分类页头 ===== */
    .qie-cat-hero {
        background: linear-gradient(135deg, #1A1D24 0%, #2B3040 55%, #1A1D24 100%);
        padding: 40px 0 70px;
        position: relative;
        overflow: hidden;
    }
    .qie-cat-hero::before {
        content: '';
        position: absolute;
        top: -60px;
        right: -60px;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(125, 211, 232, 0.12) 0%, transparent 70%);
        pointer-events: none;
    }
    .qie-cat-hero::after {
        content: '';
        position: absolute;
        bottom: -80px;
        left: -40px;
        width: 350px;
        height: 350px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(255, 94, 58, 0.08) 0%, transparent 70%);
        pointer-events: none;
    }
    .qie-cat-hero-inner {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 20px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
        position: relative;
        z-index: 2;
    }
    .qie-cat-hero-text h1 {
        font-size: 2.25rem;
        font-weight: 700;
        color: #FFFFFF;
        line-height: 1.25;
        margin-bottom: 16px;
        letter-spacing: 0.02em;
    }
    .qie-cat-hero-text h1 span {
        color: var(--energy-orange);
    }
    .qie-cat-hero-text p {
        font-size: 1rem;
        color: rgba(245, 247, 250, 0.78);
        line-height: 1.85;
        margin-bottom: 24px;
        max-width: 520px;
    }
    .qie-cat-hero-tags {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 24px;
    }
    .qie-cat-hero-tags span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: rgba(125, 211, 232, 0.12);
        color: var(--ice-blue-soft);
        border: 1px solid rgba(125, 211, 232, 0.25);
        border-radius: 20px;
        padding: 4px 14px;
        font-size: 0.8rem;
        font-weight: 500;
    }
    .qie-cat-hero-visual {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .qie-cat-hero-visual img {
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-high);
        max-width: 100%;
        height: auto;
        object-fit: cover;
        aspect-ratio: 16/10;
    }
    .qie-cat-hero-visual .qie-cat-hero-badge {
        position: absolute;
        bottom: -18px;
        right: -12px;
        background: var(--energy-orange);
        color: #FFFFFF;
        font-weight: 700;
        font-size: 1rem;
        padding: 12px 20px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-mid);
        letter-spacing: 0.02em;
    }
    @media (max-width: 991px) {
        .qie-cat-hero-inner {
            grid-template-columns: 1fr;
        }
        .qie-cat-hero-text h1 {
            font-size: 1.8rem;
        }
        .qie-cat-hero-visual {
            order: 2;
        }
    }

    /* ===== 阶段索引 + 内容区 ===== */
    .qie-training-section {
        padding: var(--section-pad) 0;
        background: var(--glacier-white);
    }
    .qie-stage-layout {
        display: grid;
        grid-template-columns: 260px 1fr;
        gap: 32px;
        align-items: start;
    }
    .qie-stage-index {
        position: sticky;
        top: 100px;
        background: var(--pure-white);
        border-radius: var(--radius-lg);
        padding: 20px;
        box-shadow: var(--shadow-low);
        border: 1px solid var(--border-light);
    }
    .qie-stage-index h3 {
        font-size: 1.05rem;
        font-weight: 650;
        color: var(--text-title);
        margin-bottom: 12px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-light);
    }
    .qie-stage-index ul {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    .qie-stage-index li {
        margin-bottom: 4px;
    }
    .qie-stage-index a {
        display: block;
        padding: 10px 14px;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text-body);
        border-radius: var(--radius-sm);
        transition: all var(--transition-fast);
        text-decoration: none;
    }
    .qie-stage-index a:hover {
        background: rgba(125, 211, 232, 0.08);
        color: var(--polar-black);
    }
    .qie-stage-index a.active-stage {
        background: var(--polar-black);
        color: #FFFFFF;
    }
    .qie-stage-index a .stage-num {
        display: inline-flex;
        width: 22px;
        height: 22px;
        border-radius: 50%;
        background: var(--ice-blue-soft);
        color: var(--polar-black);
        font-size: 0.75rem;
        font-weight: 700;
        align-items: center;
        justify-content: center;
        margin-right: 8px;
    }
    .qie-stage-index a.active-stage .stage-num {
        background: var(--energy-orange);
        color: #FFFFFF;
    }
    .qie-stage-content {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    .qie-stage-card {
        background: var(--pure-white);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-low);
        overflow: hidden;
        transition: all var(--transition-mid);
        scroll-margin-top: 100px;
    }
    .qie-stage-card:hover {
        box-shadow: var(--shadow-mid);
        transform: translateY(-3px);
    }
    .qie-stage-card-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border-light);
        cursor: pointer;
    }
    .qie-stage-card-header h3 {
        font-size: 1.25rem;
        font-weight: 650;
        color: var(--text-title);
        margin: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .qie-stage-card-header h3 .stage-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--ice-blue-soft);
        color: var(--polar-black);
        font-size: 0.85rem;
        font-weight: 700;
        flex-shrink: 0;
    }
    .qie-stage-card-header .stage-meta {
        font-size: 0.8rem;
        color: var(--text-muted);
        font-weight: 500;
        white-space: nowrap;
    }
    .qie-stage-card-body {
        padding: 20px 24px 24px;
    }
    .qie-stage-card-body p {
        margin-bottom: 16px;
        color: var(--text-body);
        line-height: 1.85;
    }
    .qie-stage-details {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 12px;
        margin-top: 12px;
    }
    .qie-stage-detail-item {
        background: var(--glacier-white);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        border-left: 3px solid var(--ice-blue);
    }
    .qie-stage-detail-item .detail-label {
        font-size: 0.75rem;
        color: var(--text-muted);
        font-weight: 500;
        margin-bottom: 4px;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    .qie-stage-detail-item .detail-value {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-title);
    }
    @media (max-width: 767px) {
        .qie-stage-layout {
            grid-template-columns: 1fr;
        }
        .qie-stage-index {
            position: static;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 12px;
        }
        .qie-stage-index h3 {
            display: none;
        }
        .qie-stage-index ul {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .qie-stage-index li {
            margin-bottom: 0;
        }
        .qie-stage-index a {
            padding: 6px 12px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .qie-stage-card-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
    }

    /* ===== 教练团队 ===== */
    .qie-coach-section {
        padding: var(--section-pad) 0;
        background: var(--pure-white);
    }
    .qie-coach-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
        margin-top: 32px;
    }
    .qie-coach-card {
        background: var(--glacier-white);
        border-radius: var(--radius-lg);
        padding: 24px;
        border: 1px solid var(--border-light);
        transition: all var(--transition-mid);
    }
    .qie-coach-card:hover {
        box-shadow: var(--shadow-mid);
        transform: translateY(-4px);
    }
    .qie-coach-avatar {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: linear-gradient(135deg, #7DD3E8, #1A1D24);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 16px;
    }
    .qie-coach-card h4 {
        font-size: 1.05rem;
        font-weight: 650;
        color: var(--text-title);
        margin-bottom: 4px;
    }
    .qie-coach-card .coach-role {
        font-size: 0.85rem;
        color: var(--energy-orange);
        font-weight: 500;
        margin-bottom: 12px;
    }
    .qie-coach-card p {
        font-size: 0.9rem;
        color: var(--text-muted);
        line-height: 1.75;
        margin-bottom: 0;
    }

    /* ===== 场馆资源 ===== */
    .qie-venue-section {
        padding: var(--section-pad) 0;
        background: var(--glacier-white);
    }
    .qie-venue-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 28px;
    }
    .qie-venue-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        background: var(--pure-white);
        border-radius: var(--radius-md);
        padding: 16px 20px;
        border: 1px solid var(--border-light);
        transition: all var(--transition-fast);
        flex-wrap: wrap;
    }
    .qie-venue-row:hover {
        box-shadow: var(--shadow-low);
        border-color: rgba(125, 211, 232, 0.3);
    }
    .qie-venue-row .venue-name {
        font-weight: 600;
        color: var(--text-title);
        font-size: 0.95rem;
    }
    .qie-venue-row .venue-tags {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
    }
    .qie-venue-row .venue-tags span {
        background: rgba(125, 211, 232, 0.1);
        color: var(--text-body);
        border-radius: 20px;
        padding: 2px 10px;
        font-size: 0.75rem;
        font-weight: 500;
    }
    .qie-venue-row .venue-capacity {
        font-size: 0.85rem;
        color: var(--text-muted);
    }

    /* ===== 成果数据 ===== */
    .qie-results-section {
        padding: var(--section-pad) 0;
        background: var(--polar-black);
        position: relative;
        overflow: hidden;
    }
    .qie-results-section::before {
        content: '';
        position: absolute;
        top: -50px;
        left: -50px;
        width: 250px;
        height: 250px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(125, 211, 232, 0.1) 0%, transparent 70%);
        pointer-events: none;
    }
    .qie-results-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-top: 32px;
        position: relative;
        z-index: 2;
    }
    .qie-result-item {
        background: rgba(245, 247, 250, 0.04);
        border: 1px solid rgba(245, 247, 250, 0.12);
        border-radius: var(--radius-lg);
        padding: 24px;
        text-align: center;
        transition: all var(--transition-mid);
    }
    .qie-result-item:hover {
        background: rgba(245, 247, 250, 0.08);
        transform: translateY(-3px);
    }
    .qie-result-item .result-number {
        font-size: 2.25rem;
        font-weight: 700;
        color: var(--energy-orange);
        line-height: 1.2;
    }
    .qie-result-item .result-label {
        font-size: 0.9rem;
        color: rgba(245, 247, 250, 0.7);
        margin-top: 8px;
    }

    /* ===== FAQ ===== */
    .qie-faq-section {
        padding: var(--section-pad) 0;
        background: var(--glacier-white);
    }
    .qie-faq-list {
        max-width: 800px;
        margin: 32px auto 0;
    }
    .qie-faq-item {
        background: var(--pure-white);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-light);
        margin-bottom: 12px;
        overflow: hidden;
        transition: all var(--transition-fast);
    }
    .qie-faq-item:hover {
        box-shadow: var(--shadow-low);
    }
    .qie-faq-item.active {
        border-left: 4px solid var(--ice-blue);
    }
    .qie-faq-question {
        width: 100%;
        background: transparent;
        border: none;
        padding: 18px 20px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-title);
        text-align: left;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        transition: color var(--transition-fast);
    }
    .qie-faq-question:hover {
        color: var(--energy-orange);
    }
    .qie-faq-question i {
        font-size: 0.85rem;
        color: var(--text-muted);
        transition: transform var(--transition-fast);
    }
    .qie-faq-item.active .qie-faq-question i {
        transform: rotate(180deg);
        color: var(--ice-blue);
    }
    .qie-faq-answer {
        display: none;
        padding: 0 20px 18px;
        font-size: 0.95rem;
        color: var(--text-body);
        line-height: 1.85;
    }
    .qie-faq-item.active .qie-faq-answer {
        display: block;
    }

    /* ===== CTA 表单 ===== */
    .qie-form-section {
        padding: var(--section-pad) 0;
        background: var(--polar-black);
    }
    .qie-form-card {
        background: var(--pure-white);
        border-radius: var(--radius-xl);
        padding: 40px;
        max-width: 700px;
        margin: 0 auto;
        box-shadow: var(--shadow-high);
    }
    .qie-form-card h2 {
        font-size: 1.6rem;
        font-weight: 700;
        color: var(--text-title);
        margin-bottom: 8px;
        text-align: center;
    }
    .qie-form-card p {
        text-align: center;
        color: var(--text-muted);
        margin-bottom: 24px;
        font-size: 0.95rem;
    }
    .qie-form-group {
        margin-bottom: 16px;
    }
    .qie-form-group label {
        display: block;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-title);
        margin-bottom: 6px;
    }
    .qie-form-group input,
    .qie-form-group select,
    .qie-form-group textarea {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--border-input);
        border-radius: var(--radius-sm);
        font-size: 0.95rem;
        color: var(--text-body);
        background: var(--glacier-white);
        transition: all var(--transition-fast);
        resize: vertical;
    }
    .qie-form-group input:focus,
    .qie-form-group select:focus,
    .qie-form-group textarea:focus {
        outline: none;
        border-color: var(--energy-orange);
        box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
    }
    .qie-form-submit {
        width: 100%;
        margin-top: 8px;
    }

    /* ===== 页脚 ===== */
    .qie-footer {
        background: var(--polar-black);
        color: rgba(245, 247, 250, 0.75);
        padding: 48px 0 24px;
        border-top: 1px solid rgba(245, 247, 250, 0.08);
    }
    .qie-footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .qie-footer-brand .qie-logo-text {
        font-size: 1.1rem;
        margin-left: 4px;
    }
    .qie-footer-brand > p {
        font-size: 0.85rem;
        color: rgba(245, 247, 250, 0.6);
        line-height: 1.75;
        margin-top: 12px;
        margin-bottom: 0;
        max-width: 400px;
    }
    .qie-footer h6 {
        font-size: 0.85rem;
        font-weight: 700;
        color: #FFFFFF;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 14px;
    }
    .qie-footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .qie-footer-links li {
        margin-bottom: 8px;
    }
    .qie-footer-links a {
        font-size: 0.85rem;
        color: rgba(245, 247, 250, 0.6);
        transition: color var(--transition-fast);
        text-decoration: none;
    }
    .qie-footer-links a:hover {
        color: var(--ice-blue);
    }
    .qie-footer-links li {
        font-size: 0.85rem;
        color: rgba(245, 247, 250, 0.6);
    }
    .qie-footer-bottom {
        border-top: 1px solid rgba(245, 247, 250, 0.08);
        padding-top: 20px;
        display: flex;
        flex-wrap: wrap;
        gap: 12px 24px;
        align-items: center;
        font-size: 0.8rem;
        color: rgba(245, 247, 250, 0.45);
    }
    .qie-footer-bottom a {
        color: rgba(245, 247, 250, 0.45);
        text-decoration: none;
        transition: color var(--transition-fast);
    }
    .qie-footer-bottom a:hover {
        color: var(--ice-blue);
    }
    @media (max-width: 991px) {
        .qie-footer-grid {
            grid-template-columns: 1fr 1fr;
        }
    }
    @media (max-width: 576px) {
        .qie-footer-grid {
            grid-template-columns: 1fr;
        }
        .qie-footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .qie-form-card {
            padding: 24px;
        }
    }

    /* ===== 通用板块标题 ===== */
    .qie-section-title {
        margin-bottom: 24px;
    }
    .qie-section-title h2 {
        font-size: 1.75rem;
        font-weight: 650;
        color: var(--text-title);
        line-height: 1.3;
        margin-bottom: 8px;
    }
    .qie-section-title p {
        font-size: 0.95rem;
        color: var(--text-muted);
        max-width: 650px;
        margin-bottom: 0;
        line-height: 1.75;
    }
    .qie-section-title.dark h2 {
        color: #FFFFFF;
    }
    .qie-section-title.dark p {
        color: rgba(245, 247, 250, 0.7);
    }
    @media (max-width: 576px) {
        .qie-section-title h2 {
            font-size: 1.4rem;
        }
    }

/* roulang page: category1 */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--ice-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 导航 ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 247, 250, 0.12);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background var(--transition-mid), box-shadow var(--transition-mid);
        }
        .qie-nav.scrolled {
            background: var(--polar-black);
            box-shadow: var(--shadow-mid);
        }
        .qie-nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        @media (max-width: 576px) {
            .qie-nav-inner {
                padding: 0 16px;
            }
        }
        .qie-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-light);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .qie-nav-logo:hover {
            color: var(--ice-blue);
        }
        .qie-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue), var(--polar-black));
            color: #fff;
            font-size: 14px;
            font-weight: 700;
        }
        .qie-nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 22px;
        }
        .qie-nav-links a {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            letter-spacing: 0.01em;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .qie-nav-links a:hover {
            color: var(--ice-blue);
        }
        .qie-nav-links a.active {
            color: var(--ice-blue);
        }
        .qie-nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--energy-orange);
            border-radius: 2px;
        }
        .qie-nav-cta {
            display: flex;
            align-items: center;
        }
        .btn-qie-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--energy-orange);
            color: #fff;
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
            text-decoration: none;
        }
        .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
        }
        .qie-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 6px 4px;
            cursor: pointer;
        }
        .qie-nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-light);
            border-radius: 2px;
            transition: all var(--transition-mid);
        }
        .qie-mobile-menu {
            display: none;
            background: var(--polar-black);
            padding: 16px 20px 24px;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid var(--border-glass);
        }
        .qie-mobile-menu a {
            color: var(--text-light);
            font-size: 16px;
            font-weight: 500;
            padding: 10px 4px;
            border-bottom: 1px solid rgba(245, 247, 250, 0.08);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .qie-mobile-menu a:hover,
        .qie-mobile-menu a.active {
            color: var(--ice-blue);
            padding-left: 10px;
        }
        @media (max-width: 991px) {
            .qie-nav-links {
                display: none;
            }
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
            .qie-mobile-menu.open {
                display: flex;
            }
        }

        /* ===== 面包屑 ===== */
        .qie-breadcrumb-bar {
            background: var(--pure-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            margin-top: 64px;
        }
        .qie-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .qie-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qie-breadcrumb li:not(:last-child)::after {
            content: '/';
            color: #C3C9D4;
            font-size: 13px;
        }
        .qie-breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .qie-breadcrumb a:hover {
            color: var(--energy-orange);
        }
        .qie-breadcrumb .current {
            color: var(--text-title);
            font-weight: 600;
        }

        /* ===== Hero 大图头 ===== */
        .qie-cat-hero {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, var(--polar-black) 0%, var(--deep-abyss) 100%);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: 80px 0 72px;
            overflow: hidden;
        }
        .qie-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26,29,36,0.72) 0%, rgba(26,29,36,0.88) 100%);
            z-index: 1;
        }
        .qie-cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .qie-cat-hero-content {
            max-width: 780px;
        }
        .qie-cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(125, 211, 232, 0.15);
            color: var(--ice-blue);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            border: 1px solid rgba(125, 211, 232, 0.3);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .qie-cat-hero h1 {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-light);
            margin: 0 0 18px;
            letter-spacing: 0.01em;
        }
        .qie-cat-hero h1 .highlight {
            color: var(--ice-blue);
        }
        .qie-cat-hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(245, 247, 250, 0.82);
            max-width: 680px;
            margin: 0 0 28px;
        }
        .qie-cat-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-bottom: 28px;
        }
        .qie-cat-hero-meta-item {
            color: rgba(245, 247, 250, 0.85);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qie-cat-hero-meta-item i {
            color: var(--ice-blue);
            font-size: 16px;
        }
        .qie-cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        @media (max-width: 768px) {
            .qie-cat-hero {
                min-height: auto;
                padding: 56px 0 48px;
            }
            .qie-cat-hero h1 {
                font-size: 28px;
            }
            .qie-cat-hero-desc {
                font-size: 15px;
            }
        }

        /* ===== 通用按钮 ===== */
        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }
        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }

        /* ===== 时间线 + 热门卡 ===== */
        .qie-section {
            padding: var(--section-pad) 0;
        }
        .qie-section-alt {
            background: var(--pure-white);
        }
        .qie-section-title {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--text-title);
            margin: 0 0 10px;
        }
        .qie-section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 36px;
        }
        .qie-section-header {
            margin-bottom: 36px;
        }
        .qie-section-header .qie-section-title {
            margin-bottom: 8px;
        }
        .qie-section-header .qie-section-subtitle {
            margin-bottom: 0;
        }

        .qie-timeline-wrapper {
            position: relative;
        }
        .qie-timeline {
            position: relative;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .qie-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--ice-blue) 0%, #D9E8F0 70%, transparent 100%);
            border-radius: 2px;
        }
        .qie-timeline-item {
            position: relative;
            padding-left: 46px;
            padding-bottom: 24px;
            margin-bottom: 22px;
            border-bottom: 1px solid var(--border-light);
        }
        .qie-timeline-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .qie-timeline-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--pure-white);
            border: 3px solid var(--ice-blue);
            box-shadow: 0 0 0 4px rgba(125, 211, 232, 0.15);
            z-index: 1;
        }
        .qie-timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--energy-orange);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .qie-timeline-date .qie-badge-status {
            text-transform: none;
            letter-spacing: 0;
        }
        .qie-timeline-title {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .qie-timeline-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 10px;
        }
        .qie-timeline-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .qie-timeline-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .qie-timeline-meta i {
            color: var(--ice-blue);
            font-size: 14px;
        }
        .qie-badge-status {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 100px;
            letter-spacing: 0.03em;
        }
        .qie-badge-open {
            background: rgba(255, 94, 58, 0.1);
            color: var(--energy-orange);
            border: 1px solid rgba(255, 94, 58, 0.25);
        }
        .qie-badge-closed {
            background: rgba(103, 112, 127, 0.1);
            color: var(--text-muted);
            border: 1px solid rgba(103, 112, 127, 0.2);
        }
        .qie-badge-upcoming {
            background: rgba(125, 211, 232, 0.12);
            color: #2A9DB8;
            border: 1px solid rgba(125, 211, 232, 0.3);
        }

        /* 热门卡 */
        .qie-hot-card {
            background: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
        }
        .qie-hot-card:hover {
            box-shadow: var(--shadow-high);
            transform: translateY(-4px);
            border-color: rgba(125, 211, 232, 0.35);
        }
        .qie-hot-card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .qie-hot-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .qie-hot-card:hover .qie-hot-card-img img {
            transform: scale(1.05);
        }
        .qie-hot-card-img .qie-hot-rank {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(26, 29, 36, 0.7);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 100px;
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .qie-hot-card-img .qie-hot-rank i {
            color: var(--energy-orange);
            font-size: 11px;
        }
        .qie-hot-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .qie-hot-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .qie-hot-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0 0 14px;
            flex: 1;
        }
        .qie-hot-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }
        .qie-hot-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--energy-orange);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }
        .qie-hot-card-link:hover {
            color: var(--energy-orange-dark);
            gap: 10px;
        }
        .qie-hot-card-tag {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--glacier-white);
            padding: 3px 10px;
            border-radius: 100px;
            border: 1px solid var(--border-input);
        }
        .qie-sidebar-widget {
            background: var(--glacier-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            margin-bottom: 20px;
        }
        .qie-sidebar-widget h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qie-sidebar-widget h4 i {
            color: var(--ice-blue);
        }
        .qie-sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .qie-sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(26, 29, 36, 0.04);
            font-size: 14px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qie-sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .qie-sidebar-list li i {
            color: var(--energy-orange);
            font-size: 12px;
        }

        /* ===== 数据看点 ===== */
        .qie-stats-band {
            background: linear-gradient(135deg, var(--polar-black) 0%, var(--deep-abyss) 100%);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .qie-stats-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(125, 211, 232, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .qie-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .qie-stat-card {
            background: rgba(245, 247, 250, 0.06);
            border: 1px solid rgba(245, 247, 250, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: left;
            transition: all var(--transition-mid);
        }
        .qie-stat-card:hover {
            background: rgba(245, 247, 250, 0.09);
            border-color: rgba(125, 211, 232, 0.3);
            transform: translateY(-3px);
        }
        .qie-stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--ice-blue);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .qie-stat-label {
            font-size: 14px;
            color: rgba(245, 247, 250, 0.7);
            line-height: 1.5;
        }
        @media (max-width: 992px) {
            .qie-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .qie-stat-number {
                font-size: 26px;
            }
        }
        @media (max-width: 576px) {
            .qie-stats-grid {
                grid-template-columns: 1fr;
            }
            .qie-stat-card {
                text-align: center;
            }
        }

        /* ===== 赛事类型 ===== */
        .qie-match-types-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .qie-match-type-card {
            background: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
        }
        .qie-match-type-card:hover {
            box-shadow: var(--shadow-high);
            transform: translateY(-4px);
            border-color: rgba(125, 211, 232, 0.35);
        }
        .qie-match-type-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(125, 211, 232, 0.12);
            color: #2A9DB8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
        }
        .qie-match-type-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .qie-match-type-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .qie-match-types-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 流程 ===== */
        .qie-process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .qie-process-step {
            text-align: left;
            position: relative;
            padding-top: 10px;
        }
        .qie-process-step-num {
            font-size: 42px;
            font-weight: 700;
            line-height: 1;
            color: rgba(125, 211, 232, 0.25);
            display: block;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .qie-process-step h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .qie-process-step p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 768px) {
            .qie-process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 480px) {
            .qie-process-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .qie-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .qie-faq-item {
            background: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-mid);
        }
        .qie-faq-item.active {
            border-left: 4px solid var(--ice-blue);
            box-shadow: var(--shadow-mid);
        }
        .qie-faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            text-align: left;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }
        .qie-faq-question:hover {
            color: var(--energy-orange);
        }
        .qie-faq-question i {
            font-size: 16px;
            color: var(--text-muted);
            transition: transform var(--transition-mid), color var(--transition-fast);
            flex-shrink: 0;
        }
        .qie-faq-item.active .qie-faq-question i {
            transform: rotate(180deg);
            color: var(--ice-blue);
        }
        .qie-faq-answer {
            display: none;
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
        }
        .qie-faq-item.active .qie-faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .qie-cta-section {
            background: linear-gradient(135deg, var(--polar-black) 0%, var(--deep-abyss) 100%);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .qie-cta-section::before {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 94, 58, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .qie-cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            position: relative;
            z-index: 1;
        }
        .qie-cta-info h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--text-light);
            margin: 0 0 14px;
            line-height: 1.3;
        }
        .qie-cta-info p {
            font-size: 16px;
            color: rgba(245, 247, 250, 0.75);
            line-height: 1.8;
            margin: 0 0 24px;
        }
        .qie-cta-contact {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .qie-cta-contact li {
            color: rgba(245, 247, 250, 0.75);
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .qie-cta-contact li i {
            color: var(--ice-blue);
            width: 20px;
            text-align: center;
        }
        .qie-form-card {
            background: rgba(245, 247, 250, 0.06);
            border: 1px solid rgba(245, 247, 250, 0.14);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            backdrop-filter: blur(12px);
        }
        .qie-form-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 20px;
        }
        .qie-form-group {
            margin-bottom: 16px;
        }
        .qie-form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: rgba(245, 247, 250, 0.85);
            margin-bottom: 6px;
        }
        .qie-form-group input,
        .qie-form-group select,
        .qie-form-group textarea {
            width: 100%;
            background: rgba(245, 247, 250, 0.92);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 15px;
            color: var(--text-title);
            transition: all var(--transition-fast);
        }
        .qie-form-group input:focus,
        .qie-form-group select:focus,
        .qie-form-group textarea:focus {
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
            outline: none;
        }
        .qie-form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        @media (max-width: 768px) {
            .qie-cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .qie-cta-info h2 {
                font-size: 22px;
            }
        }

        /* ===== 分页 ===== */
        .qie-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .qie-pagination a,
        .qie-pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--pure-white);
            border: 1px solid var(--border-input);
            transition: all var(--transition-fast);
        }
        .qie-pagination a:hover {
            border-color: var(--energy-orange);
            color: var(--energy-orange);
        }
        .qie-pagination .active {
            background: var(--energy-orange);
            color: #fff;
            border-color: var(--energy-orange);
        }
        .qie-pagination .disabled {
            color: #C3C9D4;
            background: var(--glacier-white);
            border-color: var(--border-input);
            pointer-events: none;
        }

        /* ===== 页脚 ===== */
        .qie-footer {
            background: var(--polar-black);
            color: rgba(245, 247, 250, 0.75);
            padding: 56px 0 0;
            font-size: 14px;
        }
        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(245, 247, 250, 0.1);
        }
        .qie-footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 12px 0 0;
            color: rgba(245, 247, 250, 0.7);
            max-width: 360px;
        }
        .qie-footer h6 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 14px;
        }
        .qie-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .qie-footer-links a {
            color: rgba(245, 247, 250, 0.7);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .qie-footer-links a:hover {
            color: var(--ice-blue);
            padding-left: 4px;
        }
        .qie-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(245, 247, 250, 0.55);
            text-align: center;
        }
        .qie-footer-bottom a {
            color: rgba(245, 247, 250, 0.55);
            transition: color var(--transition-fast);
        }
        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }
        @media (max-width: 992px) {
            .qie-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 576px) {
            .qie-footer-grid {
                grid-template-columns: 1fr;
            }
            .qie-footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* ===== 通用 Section 间距调整 ===== */
        .qie-section-sm {
            padding: 48px 0;
        }
        .qie-text-center {
            text-align: center;
        }
        .qie-mb-0 {
            margin-bottom: 0;
        }
        .qie-mb-20 {
            margin-bottom: 20px;
        }
        .qie-mb-32 {
            margin-bottom: 32px;
        }

/* roulang page: category2 */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--ice-blue);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }
        .container-fluid,
        .container {
            --bs-gutter-x: 1.5rem;
            max-width: var(--container-max);
        }
        .container {
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        /* ===== 按钮 ===== */
        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }
        .btn-qie-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
        }
        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }
        .btn-qie-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background-color: transparent;
            color: var(--text-muted);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-qie-outline:hover {
            border-color: var(--ice-blue);
            color: var(--polar-black);
            background-color: rgba(125, 211, 232, 0.08);
        }
        .btn-qie-sm {
            padding: 6px 16px;
            font-size: 0.88rem;
            border-radius: var(--radius-sm);
        }
        /* ===== 导航 ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background var(--transition-mid), box-shadow var(--transition-mid);
        }
        .qie-nav.scrolled {
            background: var(--polar-black);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
        }
        .qie-nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }
        .qie-nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .qie-nav-logo:hover {
            color: var(--ice-blue);
        }
        .qie-logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue), var(--polar-black));
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .qie-logo-text {
            white-space: nowrap;
        }
        .qie-nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }
        .qie-nav-links a {
            color: rgba(255, 255, 255, 0.86);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .qie-nav-links a:hover {
            color: var(--ice-blue);
            background: rgba(125, 211, 232, 0.08);
        }
        .qie-nav-links a.active {
            color: var(--energy-orange);
            position: relative;
        }
        .qie-nav-links a.active::after {
            content: '';
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 0;
            height: 2px;
            background: var(--energy-orange);
            border-radius: 2px;
        }
        .qie-nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-qie-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--energy-orange);
            color: #FFFFFF;
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 7px 18px;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(255, 94, 58, 0.25);
        }
        .qie-nav-toggle {
            display: none;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .qie-nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .qie-nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .qie-mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--polar-black);
            padding: 12px 20px 20px;
            gap: 4px;
            border-top: 1px solid var(--border-glass);
        }
        .qie-mobile-menu a {
            color: rgba(255, 255, 255, 0.85);
            padding: 10px 8px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .qie-mobile-menu a:hover {
            background: rgba(125, 211, 232, 0.1);
            color: var(--ice-blue);
        }
        .qie-mobile-menu a.active {
            color: var(--energy-orange);
            background: rgba(255, 94, 58, 0.08);
        }
        @media (max-width: 992px) {
            .qie-nav-links {
                display: none;
            }
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
            .qie-mobile-menu.open {
                display: flex;
            }
        }
        /* ===== 面包屑 ===== */
        .qie-breadcrumb {
            padding: 100px 0 0;
            margin: 0;
            background: transparent;
            font-size: 14px;
            color: var(--text-muted);
        }
        .qie-breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-breadcrumb a:hover {
            color: var(--ice-blue);
        }
        .qie-breadcrumb .separator {
            margin: 0 6px;
            color: var(--text-muted);
            font-size: 12px;
        }
        .qie-breadcrumb .current {
            color: var(--text-title);
            font-weight: 500;
        }
        /* ===== 分类页头 ===== */
        .qie-cat-hero {
            padding: 36px 0 50px;
            background: var(--glacier-white);
            position: relative;
            overflow: hidden;
        }
        .qie-cat-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(125, 211, 232, 0.18), transparent 70%);
            pointer-events: none;
        }
        .qie-cat-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .qie-cat-hero-text h1 {
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-title);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .qie-cat-hero-text .lead {
            font-size: 1.05rem;
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 0;
        }
        .qie-cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(125, 211, 232, 0.18);
            color: var(--text-body);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            border: 1px solid rgba(125, 211, 232, 0.35);
        }
        .qie-cat-hero-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-high);
            min-height: 280px;
            background: var(--deep-abyss);
        }
        .qie-cat-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }
        @media (max-width: 768px) {
            .qie-cat-hero-inner {
                grid-template-columns: 1fr;
            }
            .qie-cat-hero-text h1 {
                font-size: 1.9rem;
            }
            .qie-cat-hero-img {
                min-height: 200px;
            }
            .qie-cat-hero-img img {
                min-height: 200px;
            }
        }
        /* ===== 筛选区 ===== */
        .qie-filter-section {
            padding: 24px 0;
            background: var(--pure-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 30px;
        }
        .qie-filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 20px;
            align-items: center;
        }
        .qie-filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-title);
            white-space: nowrap;
        }
        .qie-filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .qie-filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--glacier-white);
            border: 1px solid var(--border-input);
            color: var(--text-body);
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .qie-filter-chip:hover {
            border-color: var(--ice-blue);
            background: rgba(125, 211, 232, 0.08);
            color: var(--polar-black);
        }
        .qie-filter-chip.active {
            background: var(--polar-black);
            border-color: var(--polar-black);
            color: #FFFFFF;
        }
        .qie-filter-select {
            padding: 6px 12px;
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            font-size: 13px;
            color: var(--text-body);
            background: var(--pure-white);
            min-width: 140px;
            transition: border var(--transition-fast);
        }
        .qie-filter-select:focus {
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.12);
        }
        /* ===== 场馆卡片区 ===== */
        .qie-venues-section {
            padding: 40px 0 70px;
            background: var(--glacier-white);
        }
        .qie-section-heading {
            margin-bottom: 32px;
        }
        .qie-section-heading h2 {
            font-size: 2rem;
            font-weight: 650;
            line-height: 1.3;
            color: var(--text-title);
            margin-bottom: 10px;
        }
        .qie-section-heading p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.85;
            max-width: 720px;
            margin-bottom: 0;
        }
        .qie-venues-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .qie-venue-card-large {
            grid-column: span 6;
            background: var(--pure-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }
        .qie-venue-card-large:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-high);
            border-color: rgba(125, 211, 232, 0.3);
        }
        .qie-venue-card-large .card-img {
            height: 300px;
            overflow: hidden;
            position: relative;
        }
        .qie-venue-card-large .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .qie-venue-card-large:hover .card-img img {
            transform: scale(1.04);
        }
        .qie-venue-card-large .card-body {
            padding: 24px 26px 26px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .qie-venue-card-large .card-title {
            font-size: 1.35rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .qie-venue-card-large:hover .card-title {
            color: var(--energy-orange);
        }
        .qie-venue-card-large .card-location {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 12px;
        }
        .qie-venue-card-large .card-desc {
            font-size: 0.98rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .qie-venue-card-compact {
            grid-column: span 4;
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }
        .qie-venue-card-compact:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-mid);
            border-color: rgba(125, 211, 232, 0.3);
        }
        .qie-venue-card-compact .card-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .qie-venue-card-compact .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .qie-venue-card-compact:hover .card-img img {
            transform: scale(1.05);
        }
        .qie-venue-card-compact .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .qie-venue-card-compact .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }
        .qie-venue-card-compact:hover .card-title {
            color: var(--energy-orange);
        }
        .qie-venue-card-compact .card-location {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
            margin-bottom: 10px;
        }
        .qie-venue-card-compact .card-desc {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }
        .qie-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }
        .qie-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--glacier-white);
            border: 1px solid var(--border-light);
            color: var(--text-muted);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 16px;
            transition: all var(--transition-fast);
        }
        .qie-tag:hover {
            border-color: var(--ice-blue);
            background: rgba(125, 211, 232, 0.08);
        }
        .qie-tag-orange {
            background: rgba(255, 94, 58, 0.08);
            border-color: rgba(255, 94, 58, 0.25);
            color: var(--energy-orange-dark);
        }
        .qie-venue-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .qie-venue-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .qie-venue-card-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        @media (max-width: 992px) {
            .qie-venue-card-large {
                grid-column: span 12;
            }
            .qie-venue-card-compact {
                grid-column: span 6;
            }
        }
        @media (max-width: 576px) {
            .qie-venue-card-compact {
                grid-column: span 12;
            }
            .qie-venue-card-large .card-img {
                height: 220px;
            }
        }
        /* ===== 分页 ===== */
        .qie-pagination-section {
            padding: 10px 0 50px;
            background: var(--glacier-white);
        }
        .qie-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .qie-pagination li a,
        .qie-pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            background: var(--pure-white);
            border: 1px solid var(--border-input);
            transition: all var(--transition-fast);
        }
        .qie-pagination li a:hover {
            border-color: var(--ice-blue);
            color: var(--polar-black);
            background: rgba(125, 211, 232, 0.08);
        }
        .qie-pagination li.active span {
            background: var(--polar-black);
            border-color: var(--polar-black);
            color: #FFFFFF;
        }
        .qie-pagination li.disabled span {
            color: var(--text-muted);
            background: var(--glacier-white);
            border-color: var(--border-light);
            cursor: not-allowed;
        }
        /* ===== 对比区 ===== */
        .qie-compare-section {
            padding: 50px 0 70px;
            background: var(--pure-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .qie-compare-card {
            background: var(--polar-black);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            height: 100%;
            transition: all var(--transition-mid);
            border: 1px solid rgba(245, 247, 250, 0.08);
        }
        .qie-compare-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-high);
        }
        .qie-compare-card .compare-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--ice-blue);
            margin-bottom: 8px;
        }
        .qie-compare-card .compare-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .qie-compare-card .compare-unit {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }
        .qie-compare-card .compare-change {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--energy-orange);
            margin-top: 10px;
        }
        .qie-compare-card .compare-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
            margin-top: 8px;
        }
        @media (max-width: 768px) {
            .qie-compare-card {
                margin-bottom: 16px;
            }
        }
        /* ===== 服务流程 ===== */
        .qie-process-section {
            padding: 60px 0 70px;
            background: var(--glacier-white);
        }
        .qie-step-card {
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            height: 100%;
            transition: all var(--transition-mid);
            position: relative;
        }
        .qie-step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }
        .qie-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--energy-orange);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 12px;
        }
        .qie-step-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .qie-step-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* ===== 深度内容 ===== */
        .qie-deep-content {
            padding: 70px 0;
            background: var(--pure-white);
            border-top: 1px solid var(--border-light);
        }
        .qie-deep-content-inner {
            max-width: 800px;
            margin: 0 auto;
        }
        .qie-deep-content h2 {
            font-size: 1.8rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 24px;
            line-height: 1.35;
        }
        .qie-deep-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-title);
            margin: 32px 0 14px;
            line-height: 1.4;
        }
        .qie-deep-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-body);
            margin: 24px 0 10px;
            line-height: 1.5;
        }
        .qie-deep-content p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .qie-deep-content img {
            border-radius: var(--radius-lg);
            margin: 12px 0 20px;
            box-shadow: var(--shadow-mid);
        }
        .qie-deep-content .img-caption {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            margin-top: -12px;
            margin-bottom: 20px;
        }
        /* ===== FAQ ===== */
        .qie-faq-section {
            padding: 70px 0;
            background: var(--glacier-white);
        }
        .qie-accordion-item {
            background: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .qie-accordion-item:has(.qie-accordion-btn[aria-expanded="true"]) {
            border-left: 4px solid var(--ice-blue);
            box-shadow: var(--shadow-low);
        }
        .qie-accordion-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            border: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            text-align: left;
            transition: background var(--transition-fast);
        }
        .qie-accordion-btn:hover {
            background: rgba(125, 211, 232, 0.06);
        }
        .qie-accordion-btn .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--glacier-white);
            color: var(--text-muted);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .qie-accordion-btn[aria-expanded="true"] .icon {
            background: var(--ice-blue);
            color: var(--polar-black);
            transform: rotate(180deg);
        }
        .qie-accordion-body {
            padding: 0 20px 18px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.85;
        }
        /* ===== CTA 表单 ===== */
        .qie-form-section {
            padding: 70px 0 80px;
            background: linear-gradient(135deg, var(--polar-black), var(--deep-abyss));
            position: relative;
            overflow: hidden;
        }
        .qie-form-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(125, 211, 232, 0.15), transparent 70%);
            pointer-events: none;
        }
        .qie-form-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            position: relative;
            z-index: 1;
        }
        .qie-form-card .form-title {
            font-size: 1.5rem;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .qie-form-card .form-subtitle {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .qie-form-label {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .qie-form-control {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(245, 247, 250, 0.25);
            border-radius: var(--radius-sm);
            color: #FFFFFF;
            padding: 10px 14px;
            font-size: 15px;
            transition: all var(--transition-fast);
        }
        .qie-form-control::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .qie-form-control:focus {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.18);
            color: #FFFFFF;
        }
        .qie-form-control option {
            color: var(--text-body);
            background: var(--pure-white);
        }
        .qie-form-select {
            appearance: auto;
            -webkit-appearance: auto;
        }
        /* ===== 页脚 ===== */
        .qie-footer {
            background: var(--polar-black);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 20px;
        }
        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .qie-footer-brand .qie-logo-icon {
            display: inline-flex;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--ice-blue), var(--polar-black));
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            margin-right: 8px;
        }
        .qie-footer-brand .qie-logo-text {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .qie-footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            margin-top: 10px;
        }
        .qie-footer h6 {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .qie-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .qie-footer-links li {
            margin-bottom: 8px;
        }
        .qie-footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .qie-footer-links a:hover {
            color: var(--ice-blue);
        }
        .qie-footer-bottom {
            border-top: 1px solid rgba(245, 247, 250, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .qie-footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }
        @media (max-width: 992px) {
            .qie-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .qie-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .qie-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }
        .section-sub-note {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

/* roulang page: category4 */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--ice-blue);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, textarea, select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }

        .container-fluid,
        .container {
            --bs-gutter-x: 1.5rem;
            max-width: var(--container-max);
        }
        .container {
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 按钮 ===== */
        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }
        .btn-qie-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
        }
        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }
        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }
        .btn-qie-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background-color: transparent;
            color: var(--text-muted);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 6px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-outline:hover {
            color: var(--energy-orange);
            border-color: var(--energy-orange);
            background-color: rgba(255, 94, 58, 0.04);
        }
        .btn-qie-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--energy-orange);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-md);
            padding: 8px 18px;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(255, 94, 58, 0.3);
            transform: translateY(-1px);
        }

        /* ===== 导航 ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 247, 250, 0.12);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background var(--transition-mid), box-shadow var(--transition-mid);
            padding: 12px 0;
        }
        .qie-nav.scrolled {
            background: #1A1D24;
            box-shadow: 0 2px 16px rgba(26, 29, 36, 0.2);
        }
        .qie-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            gap: 24px;
        }
        @media (max-width: 576px) {
            .qie-nav-inner {
                padding: 0 16px;
            }
        }
        .qie-nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #FFFFFF;
            text-decoration: none;
            flex-shrink: 0;
        }
        .qie-nav-logo:hover {
            color: #FFFFFF;
        }
        .qie-logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #1A1D24);
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .qie-logo-text {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #FFFFFF;
            white-space: nowrap;
        }
        .qie-nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .qie-nav-links li a {
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: #FFFFFF;
            text-decoration: none;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .qie-nav-links li a:hover,
        .qie-nav-links li a.active {
            color: var(--ice-blue);
        }
        .qie-nav-links li a.active {
            border-bottom-color: var(--energy-orange);
        }
        .qie-nav-cta {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .qie-nav-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            border: none;
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .qie-nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #FFFFFF;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .qie-mobile-menu {
            display: none;
            background: #1A1D24;
            border-top: 1px solid rgba(245, 247, 250, 0.12);
            padding: 16px 20px;
            flex-direction: column;
            gap: 4px;
        }
        .qie-mobile-menu.open {
            display: flex;
        }
        .qie-mobile-menu a {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 500;
            padding: 10px 0;
            border-bottom: 1px solid rgba(245, 247, 250, 0.06);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-mobile-menu a:hover,
        .qie-mobile-menu a.active {
            color: var(--ice-blue);
        }
        .qie-mobile-menu a:last-child {
            border-bottom: none;
        }

        @media (max-width: 991px) {
            .qie-nav-links {
                display: none;
            }
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
        }

        /* ===== 面包屑 ===== */
        .qie-breadcrumb-section {
            padding-top: 90px;
            padding-bottom: 20px;
            background-color: var(--glacier-white);
        }
        .qie-breadcrumb {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .qie-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .qie-breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        .qie-breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-breadcrumb a:hover {
            color: var(--energy-orange);
        }
        .qie-breadcrumb li[aria-current="page"] {
            color: var(--text-title);
            font-weight: 600;
        }

        /* ===== 分类页头 ===== */
        .qie-page-header {
            background: linear-gradient(160deg, var(--polar-black) 0%, var(--deep-abyss) 100%);
            color: var(--text-light);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .qie-page-header::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(125, 211, 232, 0.08);
            pointer-events: none;
        }
        .qie-page-header::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 94, 58, 0.06);
            pointer-events: none;
        }
        .qie-page-header .container {
            position: relative;
            z-index: 1;
        }
        .qie-page-header h1 {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.3;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        @media (max-width: 576px) {
            .qie-page-header h1 {
                font-size: 1.75rem;
            }
        }
        .qie-page-header p {
            font-size: 1.05rem;
            line-height: 1.85;
            color: rgba(245, 247, 250, 0.85);
            max-width: 720px;
            margin-bottom: 20px;
        }
        .qie-header-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .qie-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(245, 247, 250, 0.12);
            color: var(--ice-blue);
            border: 1px solid rgba(245, 247, 250, 0.18);
            transition: all var(--transition-fast);
        }
        .qie-tag:hover {
            background: rgba(125, 211, 232, 0.2);
            color: #FFFFFF;
        }

        /* ===== 快速筛选条 ===== */
        .qie-filter-bar {
            padding: 20px 0 8px;
            background: var(--glacier-white);
            border-bottom: 1px solid var(--border-light);
        }
        .qie-filter-bar-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .qie-filter-label {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-title);
        }
        .qie-filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--pure-white);
            border: 1px solid var(--border-input);
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .qie-filter-chip:hover {
            border-color: var(--ice-blue);
            color: var(--ice-blue);
        }
        .qie-filter-chip.active {
            background: var(--polar-black);
            color: #FFFFFF;
            border-color: var(--polar-black);
        }

        /* ===== 评测文章列表 ===== */
        .qie-review-list-section {
            padding: 40px 0 56px;
            background: var(--glacier-white);
        }
        .qie-review-item {
            display: flex;
            align-items: stretch;
            gap: 32px;
            margin-bottom: 36px;
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-low);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .qie-review-item:hover {
            box-shadow: var(--shadow-mid);
            transform: translateY(-4px);
        }
        .qie-review-item.reverse {
            flex-direction: row-reverse;
        }
        .qie-review-text {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .qie-review-img {
            flex: 0 0 38%;
            max-width: 38%;
            min-height: 260px;
            position: relative;
            overflow: hidden;
        }
        .qie-review-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .qie-review-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .qie-review-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .qie-review-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--energy-orange);
            background: rgba(255, 94, 58, 0.08);
            padding: 2px 10px;
            border-radius: 12px;
        }
        .qie-review-title {
            font-size: 1.35rem;
            font-weight: 650;
            line-height: 1.4;
            color: var(--text-title);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }
        .qie-review-item:hover .qie-review-title {
            color: var(--energy-orange);
        }
        .qie-review-summary {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 14px;
        }
        .qie-review-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--polar-black);
            transition: color var(--transition-fast);
        }
        .qie-review-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .qie-review-link:hover {
            color: var(--energy-orange);
        }
        .qie-review-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .qie-review-item,
            .qie-review-item.reverse {
                flex-direction: column;
            }
            .qie-review-img {
                flex: 0 0 auto;
                max-width: 100%;
                min-height: 200px;
            }
            .qie-review-text {
                padding: 20px 20px 24px;
            }
            .qie-review-title {
                font-size: 1.15rem;
            }
        }

        /* ===== 评分徽章 ===== */
        .qie-score-badge-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .qie-score-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--energy-orange), var(--energy-orange-dark));
            box-shadow: 0 4px 14px rgba(255, 94, 58, 0.3);
            flex-shrink: 0;
        }
        .qie-score-circle.blue {
            background: linear-gradient(135deg, var(--ice-blue), #5BA8BD);
            box-shadow: 0 4px 14px rgba(125, 211, 232, 0.3);
        }
        .qie-score-circle.dark {
            background: linear-gradient(135deg, var(--polar-black), var(--deep-abyss));
            box-shadow: 0 4px 14px rgba(26, 29, 36, 0.3);
        }
        .qie-score-info {
            display: flex;
            flex-direction: column;
        }
        .qie-score-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .qie-score-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-title);
        }

        /* ===== 评分徽章独立区块 ===== */
        .qie-score-showcase-section {
            padding: 48px 0;
            background: var(--pure-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .qie-score-showcase-title {
            font-size: 1.6rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 24px;
            line-height: 1.4;
        }
        .qie-score-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
        }
        .qie-score-card {
            background: var(--glacier-white);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .qie-score-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
            border-color: var(--ice-blue);
        }
        .qie-score-card .qie-score-circle {
            width: 56px;
            height: 56px;
            font-size: 1.3rem;
            margin: 0 auto 10px;
        }
        .qie-score-card h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 4px;
        }
        .qie-score-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== 场馆科技深色区块 ===== */
        .qie-tech-dark-section {
            background: linear-gradient(170deg, var(--polar-black) 0%, #222630 50%, var(--deep-abyss) 100%);
            color: var(--text-light);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }
        .qie-tech-dark-section::before {
            content: '';
            position: absolute;
            top: 20%;
            left: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(125, 211, 232, 0.05);
            pointer-events: none;
        }
        .qie-tech-dark-section .container {
            position: relative;
            z-index: 1;
        }
        .qie-tech-dark-section h2 {
            font-size: 1.8rem;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .qie-tech-dark-section p {
            font-size: 1rem;
            line-height: 1.9;
            color: rgba(245, 247, 250, 0.82);
            margin-bottom: 20px;
        }
        .qie-tech-columns {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin-top: 28px;
        }
        .qie-tech-col-card {
            background: rgba(245, 247, 250, 0.05);
            border: 1px solid rgba(245, 247, 250, 0.1);
            border-radius: var(--radius-lg);
            padding: 22px;
            transition: all var(--transition-fast);
        }
        .qie-tech-col-card:hover {
            background: rgba(245, 247, 250, 0.08);
            border-color: rgba(125, 211, 232, 0.3);
        }
        .qie-tech-col-card i {
            font-size: 1.5rem;
            color: var(--ice-blue);
            margin-bottom: 12px;
            display: block;
        }
        .qie-tech-col-card h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .qie-tech-col-card p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(245, 247, 250, 0.7);
            margin-bottom: 0;
        }

        /* ===== 选购指南 ===== */
        .qie-guide-section {
            padding: 56px 0;
            background: var(--glacier-white);
        }
        .qie-guide-section h2 {
            font-size: 1.8rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .qie-guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }
        .qie-guide-card {
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            transition: all var(--transition-fast);
        }
        .qie-guide-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }
        .qie-guide-card .qie-guide-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--ice-blue);
            line-height: 1;
            margin-bottom: 10px;
            display: block;
        }
        .qie-guide-card h5 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 8px;
        }
        .qie-guide-card p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--text-body);
            margin: 0;
        }

        /* ===== 分页 ===== */
        .qie-pagination-section {
            padding: 24px 0 40px;
            background: var(--glacier-white);
        }
        .qie-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .qie-pagination li a,
        .qie-pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-body);
            background: var(--pure-white);
            border: 1px solid var(--border-input);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .qie-pagination li a:hover {
            border-color: var(--ice-blue);
            color: var(--ice-blue);
        }
        .qie-pagination li.active span {
            background: var(--polar-black);
            color: #FFFFFF;
            border-color: var(--polar-black);
        }
        .qie-pagination li.disabled span {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== FAQ ===== */
        .qie-faq-section {
            padding: 56px 0;
            background: var(--pure-white);
            border-top: 1px solid var(--border-light);
        }
        .qie-faq-section h2 {
            font-size: 1.8rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 24px;
            line-height: 1.4;
        }
        .qie-faq-list {
            max-width: 800px;
        }
        .qie-faq-item {
            background: var(--glacier-white);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .qie-faq-item.open {
            border-left: 4px solid var(--ice-blue);
            box-shadow: var(--shadow-low);
        }
        .qie-faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            text-align: left;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .qie-faq-question:hover {
            color: var(--energy-orange);
        }
        .qie-faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .qie-faq-item.open .qie-faq-question i {
            transform: rotate(45deg);
            color: var(--energy-orange);
        }
        .qie-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-mid), padding var(--transition-mid);
            padding: 0 20px;
        }
        .qie-faq-item.open .qie-faq-answer {
            max-height: 300px;
            padding: 0 20px 20px;
        }
        .qie-faq-answer p {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--text-body);
            margin: 0;
        }

        /* ===== CTA表单 ===== */
        .qie-form-section {
            padding: 64px 0;
            background: linear-gradient(160deg, var(--polar-black) 0%, var(--deep-abyss) 100%);
            color: var(--text-light);
        }
        .qie-form-section h2 {
            font-size: 1.8rem;
            font-weight: 650;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .qie-form-section .qie-form-subtitle {
            font-size: 0.95rem;
            line-height: 1.8;
            color: rgba(245, 247, 250, 0.75);
            margin-bottom: 28px;
            max-width: 600px;
        }
        .qie-form-card {
            background: rgba(245, 247, 250, 0.05);
            border: 1px solid rgba(245, 247, 250, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(8px);
        }
        .qie-form-card label {
            font-size: 0.875rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 6px;
            display: block;
        }
        .qie-form-card .form-control {
            background: #FFFFFF;
            border: 1px solid #D9DDE5;
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 0.95rem;
            color: var(--text-body);
            transition: all var(--transition-fast);
            width: 100%;
        }
        .qie-form-card .form-control:focus {
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
            outline: none;
        }
        .qie-form-card .btn-qie-primary {
            width: 100%;
            margin-top: 8px;
            padding: 12px 24px;
        }

        /* ===== Footer ===== */
        .qie-footer {
            background: var(--polar-black);
            color: var(--text-light);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(245, 247, 250, 0.08);
        }
        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .qie-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .qie-footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .qie-footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(245, 247, 250, 0.65);
            margin-top: 12px;
            margin-bottom: 0;
        }
        .qie-footer h6 {
            font-size: 0.875rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .qie-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .qie-footer-links li {
            margin-bottom: 8px;
        }
        .qie-footer-links a,
        .qie-footer-links li {
            font-size: 0.85rem;
            color: rgba(245, 247, 250, 0.7);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-footer-links a:hover {
            color: var(--ice-blue);
        }
        .qie-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 247, 250, 0.08);
            font-size: 0.75rem;
            color: rgba(245, 247, 250, 0.5);
        }
        .qie-footer-bottom a {
            color: rgba(245, 247, 250, 0.6);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }

/* roulang page: category5 */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--ice-blue);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, textarea, select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 按钮 ===== */
        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }
        .btn-qie-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
        }

        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }

        .btn-qie-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background-color: var(--energy-orange);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-sm);
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(255, 94, 58, 0.3);
        }

        /* ===== 导航 ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 247, 250, 0.12);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background var(--transition-mid), box-shadow var(--transition-mid);
        }
        .qie-nav.scrolled {
            background: #1A1D24;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .qie-nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 62px;
        }
        .qie-nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-light);
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .qie-nav-logo:hover {
            color: #FFFFFF;
        }
        .qie-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #1A1D24);
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
            border: 1px solid rgba(245, 247, 250, 0.2);
        }
        .qie-logo-text {
            white-space: nowrap;
        }
        .qie-nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
            flex-wrap: wrap;
        }
        .qie-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .qie-nav-links li a:hover {
            color: var(--ice-blue);
        }
        .qie-nav-links li a.active {
            color: var(--energy-orange);
            box-shadow: inset 0 -2px 0 var(--energy-orange);
            border-radius: 0;
        }
        .qie-nav-cta {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .qie-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .qie-nav-toggle:hover {
            background: rgba(245, 247, 250, 0.1);
        }
        .qie-nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-light);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .qie-nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .qie-mobile-menu {
            display: none;
            background: #1A1D24;
            padding: 12px 20px 24px;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid rgba(245, 247, 250, 0.08);
        }
        .qie-mobile-menu a {
            display: block;
            padding: 12px 8px;
            color: var(--text-light);
            font-size: 16px;
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px solid rgba(245, 247, 250, 0.06);
            transition: all var(--transition-fast);
        }
        .qie-mobile-menu a:hover {
            color: var(--ice-blue);
            padding-left: 14px;
        }
        .qie-mobile-menu a.active {
            color: var(--energy-orange);
            font-weight: 600;
        }
        @media (max-width: 991.98px) {
            .qie-nav-links {
                display: none;
            }
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
            .qie-mobile-menu.show {
                display: flex;
            }
            .qie-nav-inner {
                padding: 10px 16px;
                min-height: 56px;
            }
        }
        @media (min-width: 992px) {
            .qie-nav-links {
                display: flex;
            }
            .qie-mobile-menu {
                display: none !important;
            }
        }

        /* ===== 面包屑 ===== */
        .qie-breadcrumb {
            background: transparent;
            padding: 100px 0 0;
            margin: 0;
        }
        .qie-breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .qie-breadcrumb-inner a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-breadcrumb-inner a:hover {
            color: var(--polar-black);
        }
        .qie-breadcrumb-inner span {
            color: var(--text-muted);
        }
        .qie-breadcrumb-inner .current {
            color: var(--polar-black);
            font-weight: 500;
        }

        /* ===== 分类页头 ===== */
        .qie-page-hero {
            position: relative;
            padding: 50px 0 60px;
            background: var(--polar-black);
            background-image: linear-gradient(135deg, #1A1D24 0%, #2B3040 100%);
            overflow: hidden;
        }
        .qie-page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .qie-page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(26,29,36,0.6) 0%, rgba(26,29,36,0.9) 100%);
            z-index: 1;
        }
        .qie-page-hero .container {
            position: relative;
            z-index: 2;
        }
        .qie-page-hero-content {
            max-width: 720px;
        }
        .qie-page-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(125, 211, 232, 0.15);
            color: var(--ice-blue);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            border: 1px solid rgba(125, 211, 232, 0.25);
        }
        .qie-page-hero h1 {
            color: var(--text-light);
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: 0.01em;
        }
        .qie-page-hero p {
            color: rgba(245, 247, 250, 0.75);
            font-size: 17px;
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 640px;
        }
        .qie-page-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 767.98px) {
            .qie-page-hero {
                padding: 36px 0 44px;
            }
            .qie-page-hero h1 {
                font-size: 26px;
            }
            .qie-page-hero p {
                font-size: 15px;
            }
        }

        /* ===== 生态简介区 ===== */
        .qie-eco-intro {
            padding: var(--section-pad) 0;
            background: var(--pure-white);
        }
        .qie-eco-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .qie-eco-intro-text h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--text-title);
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .qie-eco-intro-text p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            margin: 0 0 16px;
        }
        .qie-eco-intro-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-mid);
            border: 1px solid var(--border-light);
        }
        .qie-eco-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        @media (max-width: 991.98px) {
            .qie-eco-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .qie-eco-intro-img {
                order: -1;
                max-height: 320px;
            }
        }

        /* ===== 百科词条区 ===== */
        .qie-encyclopedia {
            padding: var(--section-pad) 0;
            background: var(--glacier-white);
        }
        .qie-encyclopedia-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .qie-encyclopedia-header h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--text-title);
            margin: 0;
            line-height: 1.3;
        }
        .qie-encyclopedia-header p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0;
            max-width: 420px;
            text-align: right;
        }
        .qie-encyclopedia-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .qie-eco-card {
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            padding: 24px 20px;
            transition: all var(--transition-mid);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .qie-eco-card:hover {
            box-shadow: var(--shadow-mid);
            transform: translateY(-4px);
            border-color: rgba(125, 211, 232, 0.3);
        }
        .qie-eco-card-number {
            font-size: 42px;
            font-weight: 700;
            line-height: 1;
            color: var(--ice-blue);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .qie-eco-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .qie-eco-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            margin: 0;
            flex-grow: 1;
        }
        .qie-eco-card-tag {
            display: inline-block;
            background: rgba(125, 211, 232, 0.12);
            color: var(--polar-black);
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
            margin-top: 12px;
            align-self: flex-start;
        }
        @media (max-width: 1199.98px) {
            .qie-encyclopedia-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 991.98px) {
            .qie-encyclopedia-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575.98px) {
            .qie-encyclopedia-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .qie-encyclopedia-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .qie-encyclopedia-header p {
                text-align: left;
                max-width: none;
            }
            .qie-eco-card-number {
                font-size: 36px;
            }
        }

        /* ===== 深度科普区 ===== */
        .qie-deep-article {
            padding: var(--section-pad) 0;
            background: var(--pure-white);
        }
        .qie-deep-article-inner {
            max-width: 800px;
            margin: 0 auto;
        }
        .qie-deep-article h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--text-title);
            margin: 0 0 20px;
            line-height: 1.3;
        }
        .qie-deep-article h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-title);
            margin: 28px 0 12px;
            line-height: 1.4;
        }
        .qie-deep-article h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            margin: 22px 0 10px;
            line-height: 1.5;
        }
        .qie-deep-article p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-body);
            margin: 0 0 18px;
        }
        .qie-deep-article .qie-article-image {
            width: 100%;
            max-width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-low);
            margin: 20px 0 24px;
            border: 1px solid var(--border-light);
        }
        .qie-deep-article .qie-article-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .qie-deep-article blockquote {
            border-left: 4px solid var(--ice-blue);
            padding: 16px 20px;
            margin: 24px 0;
            background: var(--glacier-white);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
        }

        /* ===== 生态数据看板 ===== */
        .qie-eco-stats {
            padding: var(--section-pad) 0;
            background: var(--polar-black);
            background-image: linear-gradient(135deg, #1A1D24 0%, #2B3040 100%);
            position: relative;
            overflow: hidden;
        }
        .qie-eco-stats::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(125, 211, 232, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .qie-eco-stats h2 {
            color: var(--text-light);
            font-size: 26px;
            font-weight: 650;
            margin: 0 0 32px;
            text-align: center;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }
        .qie-eco-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .qie-stat-card {
            background: rgba(245, 247, 250, 0.06);
            border: 1px solid rgba(245, 247, 250, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: all var(--transition-mid);
        }
        .qie-stat-card:hover {
            background: rgba(245, 247, 250, 0.1);
            border-color: rgba(125, 211, 232, 0.4);
            transform: translateY(-2px);
        }
        .qie-stat-number {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--ice-blue);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .qie-stat-number span {
            font-size: 14px;
            font-weight: 400;
            color: rgba(245, 247, 250, 0.6);
        }
        .qie-stat-label {
            font-size: 14px;
            color: rgba(245, 247, 250, 0.7);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 991.98px) {
            .qie-eco-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 575.98px) {
            .qie-eco-stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .qie-stat-number {
                font-size: 28px;
            }
            .qie-eco-stats h2 {
                font-size: 22px;
            }
        }

        /* ===== 行为观察指南 ===== */
        .qie-guide {
            padding: var(--section-pad) 0;
            background: var(--glacier-white);
        }
        .qie-guide h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--text-title);
            margin: 0 0 32px;
            text-align: center;
            line-height: 1.3;
        }
        .qie-guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .qie-guide-card {
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            padding: 28px 24px;
            transition: all var(--transition-mid);
        }
        .qie-guide-card:hover {
            box-shadow: var(--shadow-mid);
            transform: translateY(-4px);
        }
        .qie-guide-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(125, 211, 232, 0.15);
            color: var(--polar-black);
            font-size: 18px;
            margin-bottom: 16px;
        }
        .qie-guide-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .qie-guide-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            margin: 0;
        }
        @media (max-width: 991.98px) {
            .qie-guide-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ===== FAQ ===== */
        .qie-faq {
            padding: var(--section-pad) 0;
            background: var(--pure-white);
        }
        .qie-faq h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--text-title);
            margin: 0 0 32px;
            text-align: center;
            line-height: 1.3;
        }
        .qie-faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .qie-faq-item {
            background: var(--glacier-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .qie-faq-item:hover {
            border-color: rgba(125, 211, 232, 0.4);
        }
        .qie-faq-item.active {
            border-left: 4px solid var(--ice-blue);
        }
        .qie-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 20px;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-stack);
            transition: background var(--transition-fast);
        }
        .qie-faq-question:hover {
            background: rgba(125, 211, 232, 0.05);
        }
        .qie-faq-question span {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.5;
        }
        .qie-faq-question i {
            color: var(--text-muted);
            font-size: 14px;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .qie-faq-item.active .qie-faq-question i {
            transform: rotate(180deg);
            color: var(--ice-blue);
        }
        .qie-faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            display: none;
        }
        .qie-faq-item.active .qie-faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .qie-cta {
            padding: var(--section-pad) 0;
            background: var(--polar-black);
            background-image: linear-gradient(135deg, #1A1D24 0%, #2B3040 100%);
            position: relative;
            overflow: hidden;
        }
        .qie-cta::before {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 50%;
            height: 150%;
            background: radial-gradient(ellipse at center, rgba(255, 94, 58, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .qie-cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .qie-cta-info h2 {
            color: var(--text-light);
            font-size: 28px;
            font-weight: 650;
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .qie-cta-info p {
            color: rgba(245, 247, 250, 0.75);
            font-size: 16px;
            line-height: 1.85;
            margin: 0 0 20px;
            max-width: 430px;
        }
        .qie-cta-info ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .qie-cta-info ul li {
            color: rgba(245, 247, 250, 0.8);
            font-size: 15px;
            line-height: 1.5;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .qie-cta-info ul li i {
            color: var(--ice-blue);
            font-size: 14px;
            flex-shrink: 0;
        }
        .qie-cta-form {
            background: var(--pure-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-high);
            border: 1px solid rgba(245, 247, 250, 0.2);
        }
        .qie-cta-form h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-title);
            margin: 0 0 20px;
            line-height: 1.4;
        }
        .qie-cta-form .form-group {
            margin-bottom: 16px;
        }
        .qie-cta-form label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            margin-bottom: 6px;
        }
        .qie-cta-form input,
        .qie-cta-form textarea,
        .qie-cta-form select {
            width: 100%;
            border: 1px solid var(--border-input);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 15px;
            line-height: 1.5;
            color: var(--text-body);
            background: var(--glacier-white);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-family: var(--font-stack);
        }
        .qie-cta-form input:focus,
        .qie-cta-form textarea:focus,
        .qie-cta-form select:focus {
            outline: none;
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.15);
        }
        .qie-cta-form textarea {
            resize: vertical;
            min-height: 90px;
        }
        .qie-cta-form .btn-qie-primary {
            width: 100%;
            font-size: 16px;
            padding: 12px 24px;
        }
        @media (max-width: 991.98px) {
            .qie-cta-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .qie-cta-form {
                max-width: 560px;
            }
        }

        /* ===== 页脚 ===== */
        .qie-footer {
            background: #151820;
            padding: 48px 0 24px;
            color: rgba(245, 247, 250, 0.7);
            border-top: 1px solid rgba(245, 247, 250, 0.08);
        }
        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .qie-footer-brand span.qie-logo-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-light);
        }
        .qie-footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245, 247, 250, 0.55);
            margin: 12px 0 0;
            max-width: 340px;
        }
        .qie-footer h6 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 12px;
            letter-spacing: 0.03em;
        }
        .qie-footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .qie-footer-links li a {
            font-size: 14px;
            color: rgba(245, 247, 250, 0.55);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-footer-links li a:hover {
            color: var(--ice-blue);
        }
        .qie-footer-links li {
            font-size: 14px;
            color: rgba(245, 247, 250, 0.55);
        }
        .qie-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 247, 250, 0.08);
            font-size: 13px;
            color: rgba(245, 247, 250, 0.45);
        }
        .qie-footer-bottom a {
            color: rgba(245, 247, 250, 0.55);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }
        @media (max-width: 991.98px) {
            .qie-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .qie-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .qie-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        /* ===== 响应式原文图片 ===== */
        .qie-cover-round {
            border-radius: var(--radius-lg);
            object-fit: cover;
            width: 100%;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
        }

/* roulang page: category6 */
:root {
            --polar-black: #1A1D24;
            --deep-abyss: #2B3040;
            --glacier-white: #F5F7FA;
            --pure-white: #FFFFFF;
            --energy-orange: #FF5E3A;
            --energy-orange-dark: #E84D2A;
            --ice-blue: #7DD3E8;
            --ice-blue-soft: #B8E6F0;
            --text-title: #151820;
            --text-body: #2B3040;
            --text-muted: #67707F;
            --text-light: #F5F7FA;
            --border-light: rgba(26, 29, 36, 0.06);
            --border-glass: rgba(245, 247, 250, 0.12);
            --border-input: #D9DDE5;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-low: 0 1px 3px rgba(26, 29, 36, 0.06);
            --shadow-mid: 0 4px 16px rgba(26, 29, 36, 0.08);
            --shadow-high: 0 12px 32px rgba(26, 29, 36, 0.12);
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1200px;
            --section-pad: 80px;
            --section-pad-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--glacier-white);
            font-weight: 400;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--ice-blue);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: var(--font-stack);
            font-size: 1rem;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--energy-orange);
            outline-offset: 2px;
        }

        .container-fluid,
        .container {
            --bs-gutter-x: 1.5rem;
            max-width: var(--container-max);
        }

        .container {
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }

        .btn-qie-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--energy-orange);
            color: var(--text-light);
            border: 2px solid var(--energy-orange);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-primary:hover {
            background-color: var(--energy-orange-dark);
            border-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 6px 18px rgba(255, 94, 58, 0.25);
            transform: translateY(-1px);
        }

        .btn-qie-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 94, 58, 0.2);
        }

        .btn-qie-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--polar-black);
            border: 2px solid var(--polar-black);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-secondary:hover {
            background-color: var(--polar-black);
            color: #FFFFFF;
            transform: translateY(-1px);
        }

        .btn-qie-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            color: var(--glacier-white);
            border: 2px solid var(--glacier-white);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-ghost:hover {
            background-color: var(--glacier-white);
            color: var(--polar-black);
            transform: translateY(-1px);
        }

        .btn-qie-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background-color: var(--energy-orange);
            color: #FFFFFF;
            border: none;
            border-radius: var(--radius-md);
            padding: 8px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.5;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-qie-nav:hover {
            background-color: var(--energy-orange-dark);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(255, 94, 58, 0.3);
            transform: translateY(-1px);
        }

        /* ===== Header / Nav ===== */
        .qie-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background-color: rgba(26, 29, 36, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-glass);
            box-shadow: inset 0 -1px 0 rgba(245, 247, 250, 0.06);
            transition: background-color var(--transition-mid);
        }

        .qie-nav.scrolled {
            background-color: #1A1D24;
            box-shadow: 0 4px 16px rgba(26, 29, 36, 0.15);
        }

        .qie-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 68px;
            gap: 24px;
        }

        .qie-nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            text-decoration: none;
            white-space: nowrap;
        }

        .qie-nav-logo:hover {
            color: var(--ice-blue);
        }

        .qie-logo-icon {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #1A1D24);
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .qie-logo-text {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.02em;
        }

        .qie-nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .qie-nav-links a {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            padding: 4px 0;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .qie-nav-links a:hover {
            color: var(--ice-blue);
        }

        .qie-nav-links a.active {
            color: var(--energy-orange);
        }

        .qie-nav-links a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--energy-orange);
            border-radius: 1px;
        }

        .qie-nav-cta {
            flex-shrink: 0;
        }

        .qie-nav-toggle {
            display: none;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .qie-nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-light);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .qie-mobile-menu {
            display: none;
            background-color: #1A1D24;
            padding: 16px 20px 24px;
            flex-direction: column;
            gap: 4px;
            border-top: 1px solid var(--border-glass);
        }

        .qie-mobile-menu a {
            color: var(--text-light);
            padding: 10px 0;
            font-size: 15px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 247, 250, 0.06);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .qie-mobile-menu a:hover,
        .qie-mobile-menu a.active {
            color: var(--energy-orange);
        }

        /* ===== Breadcrumb / Category Header ===== */
        .qie-breadcrumb-section {
            padding-top: 100px;
            padding-bottom: 24px;
            background-color: var(--glacier-white);
        }

        .qie-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .qie-breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .qie-breadcrumb a:hover {
            color: var(--energy-orange);
        }

        .qie-breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .qie-breadcrumb .current {
            color: var(--text-title);
            font-weight: 500;
        }

        /* ===== Category Hero ===== */
        .qie-category-hero {
            background: linear-gradient(135deg, #1A1D24 0%, #2B3040 60%, #1A1D24 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }

        .qie-category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(125, 211, 232, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .qie-category-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 20%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 94, 58, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .qie-category-hero h1 {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-light);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .qie-category-hero .subtitle {
            font-size: 1.08rem;
            color: rgba(245, 247, 250, 0.82);
            max-width: 650px;
            line-height: 1.75;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .qie-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            position: relative;
            z-index: 1;
        }

        .qie-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(245, 247, 250, 0.12);
            border: 1px solid rgba(245, 247, 250, 0.18);
            color: var(--text-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
        }

        .qie-hero-tag i {
            color: var(--ice-blue);
            font-size: 12px;
        }

        /* ===== Membership Benefits Section ===== */
        .qie-benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .qie-benefit-card {
            background-color: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            position: relative;
            overflow: hidden;
        }

        .qie-benefit-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-mid);
            border-color: rgba(125, 211, 232, 0.3);
        }

        .qie-benefit-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #1A1D24);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 20px;
            margin-bottom: 16px;
        }

        .qie-benefit-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .qie-benefit-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Community Feed Section ===== */
        .qie-feed-wrapper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .qie-feed-card {
            background-color: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .qie-feed-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }

        .qie-feed-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .qie-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #2B3040);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .qie-feed-author-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-title);
            margin: 0;
            line-height: 1.3;
        }

        .qie-feed-author-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .qie-feed-content {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

        .qie-feed-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .qie-feed-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            background-color: rgba(125, 211, 232, 0.12);
            border-radius: 14px;
            font-size: 12px;
            font-weight: 500;
            color: #4A7A88;
        }

        .qie-feed-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-muted);
        }

        .qie-feed-stats i {
            margin-right: 4px;
            color: var(--ice-blue);
        }

        /* ===== Activity Section ===== */
        .qie-activity-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .qie-activity-card {
            background-color: var(--pure-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
        }

        .qie-activity-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }

        .qie-activity-img {
            height: 200px;
            overflow: hidden;
            background-color: var(--deep-abyss);
        }

        .qie-activity-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .qie-activity-card:hover .qie-activity-img img {
            transform: scale(1.04);
        }

        .qie-activity-body {
            padding: 20px 24px;
        }

        .qie-activity-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .qie-activity-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .qie-activity-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .qie-activity-meta i {
            color: var(--ice-blue);
            margin-right: 4px;
        }

        /* ===== Membership Levels ===== */
        .qie-levels-wrapper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .qie-level-card {
            background-color: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow-low);
            transition: all var(--transition-mid);
            position: relative;
        }

        .qie-level-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-mid);
        }

        .qie-level-card.featured {
            border-color: rgba(255, 94, 58, 0.35);
            background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 94, 58, 0.04) 100%);
        }

        .qie-level-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--energy-orange);
            color: #FFFFFF;
            padding: 4px 16px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }

        .qie-level-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, #7DD3E8, #1A1D24);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 24px;
            margin: 0 auto 16px;
        }

        .qie-level-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }

        .qie-level-card .level-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .qie-level-points {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--energy-orange);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .qie-level-points-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .qie-level-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
        }

        .qie-level-features li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .qie-level-features li i {
            color: var(--ice-blue);
            font-size: 12px;
        }

        /* ===== Community Stats ===== */
        .qie-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .qie-stat-card {
            text-align: center;
            padding: 28px 20px;
            background-color: var(--pure-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-low);
            border: 1px solid var(--border-light);
            transition: all var(--transition-mid);
        }

        .qie-stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-mid);
        }

        .qie-stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--energy-orange);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .qie-stat-number.ice {
            color: #4A9BB5;
        }

        .qie-stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== FAQ Section ===== */
        .qie-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .qie-faq-item {
            background-color: var(--pure-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .qie-faq-item.active {
            border-left: 4px solid var(--ice-blue);
            box-shadow: var(--shadow-low);
        }

        .qie-faq-question {
            padding: 16px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-title);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .qie-faq-question:hover {
            color: var(--energy-orange);
        }

        .qie-faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
        }

        .qie-faq-item.active .qie-faq-question i {
            transform: rotate(45deg);
            color: var(--energy-orange);
        }

        .qie-faq-answer {
            padding: 0 20px 18px;
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.8;
            display: none;
        }

        .qie-faq-item.active .qie-faq-answer {
            display: block;
        }

        /* ===== CTA Form Section ===== */
        .qie-form-section {
            background: linear-gradient(135deg, #1A1D24 0%, #2B3040 60%, #1A1D24 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }

        .qie-form-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 10%;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(125, 211, 232, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .qie-form-section h2 {
            color: var(--text-light);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .qie-form-section .form-desc {
            color: rgba(245, 247, 250, 0.75);
            margin-bottom: 28px;
            font-size: 1rem;
            position: relative;
            z-index: 1;
        }

        .qie-form-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            position: relative;
            z-index: 1;
        }

        .qie-form-grid .full-width {
            grid-column: 1 / -1;
        }

        .qie-form-grid label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            margin-bottom: 6px;
        }

        .qie-form-grid input,
        .qie-form-grid textarea,
        .qie-form-grid select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid rgba(245, 247, 250, 0.2);
            border-radius: var(--radius-sm);
            background-color: rgba(245, 247, 250, 0.95);
            color: var(--text-body);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .qie-form-grid input:focus,
        .qie-form-grid textarea:focus,
        .qie-form-grid select:focus {
            outline: none;
            border-color: var(--energy-orange);
            box-shadow: 0 0 0 3px rgba(255, 94, 58, 0.2);
        }

        .qie-form-grid textarea {
            resize: vertical;
            min-height: 100px;
        }

        /* ===== Footer ===== */
        .qie-footer {
            background-color: var(--polar-black);
            color: rgba(245, 247, 250, 0.75);
            padding: 64px 0 24px;
            margin-top: 0;
        }

        .qie-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(245, 247, 250, 0.1);
        }

        .qie-footer-brand p {
            font-size: 14px;
            color: rgba(245, 247, 250, 0.65);
            line-height: 1.8;
            margin-top: 16px;
        }

        .qie-footer h6 {
            color: var(--text-light);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .qie-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .qie-footer-links li {
            margin-bottom: 10px;
        }

        .qie-footer-links a {
            color: rgba(245, 247, 250, 0.65);
            font-size: 14px;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .qie-footer-links a:hover {
            color: var(--ice-blue);
        }

        .qie-footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(245, 247, 250, 0.5);
        }

        .qie-footer-bottom a {
            color: rgba(245, 247, 250, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .qie-footer-bottom a:hover {
            color: var(--ice-blue);
        }

        /* ===== Section Title ===== */
        .qie-section-title {
            margin-bottom: 32px;
        }

        .qie-section-title h2 {
            font-size: 1.7rem;
            font-weight: 650;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .qie-section-title p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .qie-nav-links {
                display: none;
            }
            .qie-nav-cta {
                display: none;
            }
            .qie-nav-toggle {
                display: flex;
            }
            .qie-mobile-menu.show {
                display: flex;
            }
            .qie-benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .qie-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .qie-feed-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
            .qie-levels-wrapper {
                grid-template-columns: repeat(2, 1fr);
            }
            .qie-footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .qie-nav-inner {
                padding: 0 16px;
                height: 60px;
            }
            .qie-category-hero {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .qie-category-hero h1 {
                font-size: 1.7rem;
            }
            .qie-activity-grid {
                grid-template-columns: 1fr;
            }
            .qie-feed-wrapper {
                grid-template-columns: 1fr;
            }
            .qie-levels-wrapper {
                grid-template-columns: 1fr;
            }
            .qie-form-section {
                padding: 32px 20px;
            }
            .qie-form-grid {
                grid-template-columns: 1fr;
            }
            .section-padding {
                padding-top: var(--section-pad-mobile);
                padding-bottom: var(--section-pad-mobile);
            }
            .qie-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .qie-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .qie-benefits-grid {
                grid-template-columns: 1fr;
            }
            .qie-stats-grid {
                grid-template-columns: 1fr;
            }
            .qie-breadcrumb-section {
                padding-top: 80px;
            }
        }

        @media (max-width: 575px) {
            .qie-category-hero h1 {
                font-size: 1.5rem;
            }
            .qie-category-hero .subtitle {
                font-size: 0.95rem;
            }
            .qie-section-title h2 {
                font-size: 1.4rem;
            }
            .qie-form-section h2 {
                font-size: 1.4rem;
            }
            .btn-qie-primary,
            .btn-qie-secondary,
            .btn-qie-ghost {
                width: 100%;
                justify-content: center;
            }
            .qie-nav-logo .qie-logo-text {
                font-size: 16px;
            }
            .qie-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
        }