:root {
            --bg-dark: #070314;
            --bg-card: #120b28;
            --primary: #ff007f;
            --secondary: #9d4edd;
            --accent: #00f0ff;
            --text-main: #f3f0ff;
            --text-muted: #a59fc4;
            --border-glow: rgba(255, 0, 127, 0.2);
            --border-glow-hover: rgba(0, 240, 255, 0.4);
            --max-width: 1200px;
        }

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

        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(7, 3, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 0, 127, 0.15);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-area img {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-menu a {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
            padding: 5px 10px;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: all 0.3s;
            transform: translateX(-50%);
        }

        .nav-menu a:hover {
            color: var(--text-main);
        }

        .nav-menu a:hover::after {
            width: 80%;
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.3);
            border: none;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--text-main);
            transition: 0.3s;
        }

        /* 移动端导航展开样式 */
        @media (max-width: 992px) {
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid rgba(255, 0, 127, 0.15);
                transform: translateY(-150%);
                transition: transform 0.3s ease-in-out;
                gap: 15px;
                text-align: center;
            }

            .nav-menu.active {
                transform: translateY(0);
            }

            .menu-toggle {
                display: flex;
            }

            .nav-btn-wrapper {
                display: none;
            }
        }

        /* 全局Section通用样式 */
        section {
            padding: 90px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            padding: 3px 12px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 20px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            background: linear-gradient(to right, #fff, var(--text-muted));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            max-width: 600px;
            margin: 0 auto;
            color: var(--text-muted);
            font-size: 1rem;
        }

        /* 1. Hero 首页 (首屏无图限制) */
        #home {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            background: radial-gradient(circle at 80% 20%, rgba(157, 78, 221, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(255, 0, 127, 0.15) 0%, transparent 50%);
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid rgba(255, 0, 127, 0.3);
            padding: 6px 16px;
            border-radius: 30px;
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 25px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.4); }
            70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(255, 0, 127, 0); }
            100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 0, 127, 0); }
        }

        /* 严格字数限制的H1 */
        h1.hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff 30%, var(--primary) 70%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }

        .hero-lead {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 15px 35px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 5px 25px rgba(255, 0, 127, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(255, 0, 127, 0.7);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            padding: 15px 35px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            border: 2px solid var(--secondary);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            background: rgba(157, 78, 221, 0.2);
            box-shadow: 0 0 20px rgba(157, 78, 221, 0.4);
            transform: translateY(-3px);
        }

        /* 核心数据卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            padding: 25px 20px;
            border-radius: 16px;
            transition: all 0.3s;
        }

        .stat-card:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 240, 255, 0.1);
        }

        .stat-val {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 5px;
        }

        .stat-lbl {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            h1.hero-title { font-size: 2.2rem; }
            .hero-stats { grid-template-columns: repeat(2, 1fr); }
        }

        /* 2. 关于我们与平台介绍 */
        #about {
            background: rgba(18, 11, 40, 0.5);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            background: var(--bg-card);
            border-left: 4px solid var(--primary);
            padding: 15px;
            border-radius: 0 12px 12px 0;
        }

        .about-feat-item h4 {
            color: var(--text-main);
            margin-bottom: 5px;
            font-size: 1rem;
        }

        .about-feat-item p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

        /* 3. 全平台 AIGC 服务 */
        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 40px;
        }

        .model-tag {
            background: rgba(157, 78, 221, 0.1);
            border: 1px solid rgba(157, 78, 221, 0.3);
            color: #d8b4fe;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s;
        }

        .model-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 15px var(--primary);
            transform: scale(1.05);
        }

        /* 4. 一站式 AIGC 制作 & 5. 全行业解决方案 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 20px;
            padding: 35px 25px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity 0.3s;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-glow-hover);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .service-bullets {
            list-style: none;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .service-bullets li {
            margin-bottom: 8px;
            padding-left: 15px;
            position: relative;
        }

        .service-bullets li::before {
            content: '✦';
            position: absolute;
            left: 0;
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .service-grid, .about-grid { grid-template-columns: 1fr; }
        }

        /* 6. 全国服务网络 */
        .network-map {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 24px;
            padding: 40px;
            text-align: center;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .network-node {
            background: rgba(255, 0, 127, 0.05);
            border: 1px solid rgba(255, 0, 127, 0.2);
            padding: 20px;
            border-radius: 12px;
        }

        .network-node h4 {
            color: var(--accent);
            margin-bottom: 5px;
        }

        .network-node p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .network-grid { grid-template-columns: repeat(2, 1fr); }
        }

        /* 7. 标准化流程 & 8. 技术标准 */
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 40px auto 0;
            padding: 20px 0;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            right: -8px;
            background-color: var(--bg-dark);
            border: 4px solid var(--accent);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
            box-shadow: 0 0 10px var(--accent);
        }

        .left {
            left: 0;
            text-align: right;
        }

        .right {
            left: 50%;
        }

        .right::after {
            left: -8px;
        }

        .timeline-content {
            padding: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 16px;
            position: relative;
        }

        .timeline-content h3 {
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .timeline::after { left: 31px; }
            .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; text-align: left; }
            .timeline-item::after { left: 23px; }
            .right { left: 0%; }
        }

        /* 9. 客户案例中心 (包含横方版素材，严禁在Hero) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent);
            box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
        }

        .case-image-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .case-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .case-card:hover .case-image-wrapper img {
            transform: scale(1.05);
        }

        .case-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(7, 3, 20, 0.8);
            border: 1px solid var(--primary);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--primary);
        }

        .case-info {
            padding: 20px;
        }

        .case-info h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .case-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 992px) {
            .cases-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 576px) {
            .cases-grid { grid-template-columns: 1fr; }
        }

        /* 10. 对比评测 (五星，9.9分) */
        .rating-box {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.1), rgba(157, 78, 221, 0.1));
            border: 2px dashed var(--primary);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            margin-bottom: 40px;
        }

        .rating-stars {
            color: #ffd700;
            font-size: 2rem;
            margin-bottom: 10px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent);
        }

        .rating-score span {
            font-size: 1.2rem;
            color: var(--text-muted);
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 16px;
            border: 1px solid var(--border-glow);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
            background: var(--bg-card);
        }

        .compare-table th, .compare-table td {
            padding: 18px 20px;
            border-bottom: 1px solid rgba(255, 0, 127, 0.1);
        }

        .compare-table th {
            background-color: rgba(255, 0, 127, 0.05);
            font-weight: 700;
            color: var(--text-main);
        }

        .compare-table tr:hover {
            background-color: rgba(255, 0, 127, 0.02);
        }

        .compare-table td.strong {
            color: var(--primary);
            font-weight: 700;
        }

        /* 11. 智能需求匹配 (表单) */
        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 24px;
            padding: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .form-control {
            background: var(--bg-dark);
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 12px 15px;
            color: var(--text-main);
            font-size: 0.95rem;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23a59fc4'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 20px;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .form-submit-btn {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 15px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            width: 100%;
            box-shadow: 0 5px 20px rgba(255, 0, 127, 0.4);
            transition: all 0.3s;
        }

        .form-submit-btn:hover {
            box-shadow: 0 8px 25px rgba(255, 0, 127, 0.7);
            transform: translateY(-2px);
        }

        @media (max-width: 576px) {
            .form-grid { grid-template-columns: 1fr; }
            .form-group.full-width { grid-column: span 1; }
        }

        /* 12. Token 比价参考 */
        .token-info {
            background: rgba(0, 240, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.2);
            padding: 15px 20px;
            border-radius: 12px;
            font-size: 0.9rem;
            color: var(--accent);
            text-align: center;
            margin-bottom: 30px;
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .training-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s;
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(255, 0, 127, 0.15);
        }

        .training-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .training-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .training-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            min-height: 60px;
        }

        .training-badge {
            background: rgba(255, 0, 127, 0.15);
            color: var(--primary);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            display: inline-block;
        }

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

        /* 15. 帮助中心 / 16. FAQ / 17. 自助排查 / 18. 术语百科 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-question {
            padding: 20px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent);
            transition: transform 0.3s;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(255, 0, 127, 0.02);
        }

        .faq-answer-inner {
            padding: 0 20px 20px 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
        }

        .faq-item.active {
            border-color: var(--accent);
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        /* 术语百科模块 */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 50px;
            background: rgba(18, 11, 40, 0.3);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-glow);
        }

        .glossary-item h4 {
            color: var(--accent);
            margin-bottom: 8px;
        }

        .glossary-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .glossary-grid { grid-template-columns: 1fr; }
        }

        /* 19. 行业资讯 / 知识库 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 16px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.3s;
        }

        .article-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .article-meta {
            font-size: 0.8rem;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .article-card h3 {
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 15px;
        }

        .article-link {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-link::after {
            content: '→';
        }

        @media (max-width: 768px) {
            .articles-grid { grid-template-columns: 1fr; }
        }

        /* 客户评论 (6条，角色不同) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 20px;
            padding: 30px;
            position: relative;
        }

        .review-card::before {
            content: '“';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 4rem;
            color: rgba(255, 0, 127, 0.1);
            line-height: 1;
        }

        .review-text {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .review-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
        }

        .review-meta h4 {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .review-meta p {
            font-size: 0.8rem;
            color: var(--accent);
        }

        @media (max-width: 992px) {
            .reviews-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 576px) {
            .reviews-grid { grid-template-columns: 1fr; }
        }

        /* 20. 联系我们 & 21. 加盟代理 & 浮动客服 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .contact-info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 24px;
            padding: 40px;
        }

        .contact-item {
            margin-bottom: 25px;
        }

        .contact-item h4 {
            color: var(--accent);
            margin-bottom: 8px;
            font-size: 1.05rem;
        }

        .contact-item p {
            color: var(--text-muted);
        }

        .contact-qrcode {
            text-align: center;
            background: rgba(255, 0, 127, 0.05);
            border: 1px solid var(--border-glow);
            border-radius: 16px;
            padding: 30px;
        }

        .contact-qrcode img {
            width: 160px;
            height: 160px;
            margin: 0 auto 15px;
            border-radius: 8px;
        }

        .contact-qrcode p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        /* 友情链接与页脚 */
        footer {
            background: #05020d;
            border-top: 1px solid rgba(255, 0, 127, 0.15);
            padding: 60px 0 30px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--text-main);
            margin-bottom: 20px;
            font-size: 0.95rem;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .friend-links {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

        .friend-links span {
            font-weight: 700;
            color: var(--text-main);
        }

        .friend-links a {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        .friend-links a:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            flex-wrap: wrap;
            gap: 20px;
        }

        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* 侧边悬浮窗口 */
        .float-bar {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 48px;
            height: 48px;
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            cursor: pointer;
            position: relative;
            transition: all 0.3s;
        }

        .float-btn:hover {
            border-color: var(--primary);
            box-shadow: 0 0 15px var(--primary);
            transform: scale(1.05);
        }

        .float-tooltip {
            position: absolute;
            right: 60px;
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            padding: 10px;
            border-radius: 8px;
            width: 150px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }

        .float-tooltip img {
            width: 100%;
            border-radius: 4px;
            margin-bottom: 5px;
        }

        .float-tooltip span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .float-btn:hover .float-tooltip {
            opacity: 1;
            visibility: visible;
        }

        /* 动画交互基础类 */
        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }