:root {
            /* 缤纷糖果亮色风核心配色 */
            --bg-primary: #fcfaff;
            --bg-secondary: #f3f0ff;
            --candy-pink: #ff6b8b;
            --candy-blue: #4d96ff;
            --candy-purple: #9b5de5;
            --candy-yellow: #fec85c;
            --candy-green: #06d6a0;
            --text-dark: #2d3748;
            --text-muted: #718096;
            --white: #ffffff;
            --gradient-candy: linear-gradient(135deg, #ff6b8b 0%, #9b5de5 50%, #4d96ff 100%);
            --shadow-sm: 0 4px 6px rgba(155, 93, 229, 0.05);
            --shadow-md: 0 10px 20px rgba(155, 93, 229, 0.08);
            --shadow-lg: 0 20px 30px rgba(155, 93, 229, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Noto Sans SC', sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-dark);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* 统一外层居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 头部与导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(252, 250, 255, 0.9);
            backdrop-filter: blur(12px);
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            border-bottom: 2px solid rgba(155, 93, 229, 0.05);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-area img {
            height: 45px;
            width: auto;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 900;
            background: var(--gradient-candy);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: 20px;
        }

        .nav-menu a:hover, .nav-menu .ai-page-home-link {
            color: var(--candy-purple);
            background-color: rgba(155, 93, 229, 0.08);
        }

        .nav-btn {
            background: var(--gradient-candy);
            color: var(--white) !important;
            padding: 10px 24px !important;
            border-radius: 30px !important;
            box-shadow: var(--shadow-md);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--candy-purple);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero首屏 - 严禁出现任何图片，使用糖果色渐变与几何发光体 */
        .hero-section {
            padding: 160px 0 100px 0;
            background: radial-gradient(circle at 80% 20%, rgba(254, 200, 92, 0.15), transparent 40%),
                        radial-gradient(circle at 10% 80%, rgba(255, 107, 139, 0.15), transparent 40%),
                        radial-gradient(circle at 50% 50%, rgba(77, 150, 255, 0.12), transparent 50%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: var(--candy-blue);
            filter: blur(150px);
            opacity: 0.15;
            top: -50px;
            left: -50px;
            z-index: 1;
        }

        .hero-tag {
            display: inline-block;
            background: rgba(255, 107, 139, 0.1);
            color: var(--candy-pink);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 107, 139, 0.2);
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        .hero-title {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero-title span {
            background: var(--gradient-candy);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: clamp(16px, 2.5vw, 20px);
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

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

        .btn-primary {
            display: inline-block;
            text-decoration: none;
            background: var(--gradient-candy);
            color: var(--white);
            font-weight: 700;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 18px;
            box-shadow: 0 8px 25px rgba(155, 93, 229, 0.35);
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 12px 30px rgba(155, 93, 229, 0.45);
        }

        .btn-secondary {
            display: inline-block;
            text-decoration: none;
            background: var(--white);
            color: var(--candy-purple);
            font-weight: 700;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 18px;
            border: 2px solid var(--candy-purple);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            background: rgba(155, 93, 229, 0.05);
            transform: translateY(-3px);
        }

        /* 基础结构 */
        section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-candy);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background: var(--white);
            border-radius: 24px;
            padding: 30px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 2px solid rgba(155, 93, 229, 0.05);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-8px);
            border-color: rgba(77, 150, 255, 0.3);
            box-shadow: var(--shadow-lg);
        }

        .stat-card .number {
            font-size: 40px;
            font-weight: 900;
            background: var(--gradient-candy);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-card .label {
            color: var(--text-dark);
            font-weight: 600;
            font-size: 16px;
        }

        /* 关于我们 */
        .about-box {
            background: var(--white);
            border-radius: 32px;
            padding: 48px;
            box-shadow: var(--shadow-md);
            border: 2px solid rgba(155, 93, 229, 0.05);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--candy-purple);
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 16px;
            font-size: 16px;
        }

        .about-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .about-badge {
            background: rgba(77, 150, 255, 0.1);
            color: var(--candy-blue);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
        }

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

        .about-feat-item {
            background: var(--bg-secondary);
            padding: 24px;
            border-radius: 20px;
            border-left: 4px solid var(--candy-pink);
        }

        .about-feat-item h4 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        /* 全平台AIGC服务与模型聚合 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            border-radius: 24px;
            padding: 35px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(155, 93, 229, 0.03);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: var(--gradient-candy);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 107, 139, 0.2);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background: rgba(155, 93, 229, 0.1);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
            color: var(--candy-purple);
        }

        .service-card:nth-child(2n) .service-icon {
            background: rgba(255, 107, 139, 0.1);
            color: var(--candy-pink);
        }

        .service-card:nth-child(3n) .service-icon {
            background: rgba(77, 150, 255, 0.1);
            color: var(--candy-blue);
        }

        .service-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        /* 标签云 - 聚合模型展示 */
        .tags-wrapper {
            background: var(--white);
            padding: 40px;
            border-radius: 28px;
            box-shadow: var(--shadow-md);
            text-align: center;
            margin-top: 50px;
        }

        .tags-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .tag-item {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            background: var(--bg-secondary);
            color: var(--text-dark);
            transition: var(--transition);
            border: 1px solid rgba(155, 93, 229, 0.05);
        }

        .tag-item:hover {
            background: var(--gradient-candy);
            color: var(--white);
            transform: scale(1.05);
        }

        /* 一站式AIGC制作场景 */
        .scene-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .scene-card {
            background: var(--white);
            border-radius: 24px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .scene-card:hover {
            border-color: var(--candy-yellow);
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

        .scene-header-inline {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .scene-badge {
            background: var(--candy-yellow);
            color: var(--text-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
        }

        .scene-title {
            font-size: 20px;
            font-weight: 700;
        }

        .scene-desc {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .scene-list {
            list-style: none;
        }

        .scene-list li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .scene-list li::before {
            content: '✦';
            color: var(--candy-pink);
        }

        /* 全行业解决方案与服务网络 */
        .solutions-section {
            background-color: var(--bg-secondary);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
        }

        .solution-card {
            background: var(--white);
            padding: 30px;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .solution-card h3 {
            font-size: 20px;
            color: var(--candy-blue);
            margin-bottom: 12px;
        }

        .network-map {
            margin-top: 50px;
            background: var(--white);
            padding: 40px;
            border-radius: 28px;
            box-shadow: var(--shadow-md);
            text-align: center;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .network-item {
            background: var(--bg-primary);
            padding: 20px;
            border-radius: 16px;
            border: 1px dashed var(--candy-purple);
        }

        /* 标准化AIGC流程与技术标准 */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            width: 4px;
            height: 100%;
            background: var(--gradient-candy);
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 40px;
            box-sizing: border-box;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        .timeline-badge {
            position: absolute;
            top: 25px;
            width: 24px;
            height: 24px;
            background: var(--white);
            border: 4px solid var(--candy-purple);
            border-radius: 50%;
            z-index: 10;
        }

        .timeline-item:nth-child(odd) .timeline-badge {
            right: -12px;
        }

        .timeline-item:nth-child(even) .timeline-badge {
            left: -12px;
        }

        .timeline-content {
            background: var(--white);
            padding: 24px;
            border-radius: 20px;
            box-shadow: var(--shadow-md);
        }

        .timeline-content h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--candy-pink);
        }

        /* 客户案例中心 - 含规定图片渲染 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: var(--white);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .case-img-container {
            width: 100%;
            height: 220px;
            overflow: hidden;
            background: var(--bg-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-info {
            padding: 24px;
        }

        .case-info h3 {
            font-size: 20px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .case-info p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* 对比评测 - 突出推荐指数与9.9分 */
        .comparison-section {
            background: linear-gradient(135deg, rgba(155, 93, 229, 0.05) 0%, rgba(255, 107, 139, 0.05) 100%);
        }

        .comparison-box {
            background: var(--white);
            border-radius: 32px;
            padding: 48px;
            box-shadow: var(--shadow-lg);
            border: 2px solid rgba(155, 93, 229, 0.08);
        }

        .score-banner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
            padding-bottom: 40px;
            border-bottom: 2px dashed rgba(155, 93, 229, 0.15);
            margin-bottom: 40px;
        }

        .score-item {
            text-align: center;
        }

        .score-num {
            font-size: 64px;
            font-weight: 900;
            color: var(--candy-pink);
            line-height: 1;
        }

        .score-stars {
            font-size: 32px;
            color: var(--candy-yellow);
            margin-top: 8px;
        }

        .score-label {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-muted);
            margin-top: 8px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(155, 93, 229, 0.08);
        }

        .compare-table th {
            background-color: var(--bg-secondary);
            font-weight: 700;
            color: var(--text-dark);
        }

        .compare-table tr:hover {
            background-color: rgba(155, 93, 229, 0.02);
        }

        .compare-table td .highlight {
            color: var(--candy-purple);
            font-weight: 700;
        }

        /* Token 比价参考 */
        .token-price-box {
            background: var(--white);
            border-radius: 28px;
            padding: 40px;
            box-shadow: var(--shadow-md);
            margin-top: 40px;
        }

        /* 职业技术培训 / 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .training-card {
            background: var(--white);
            border-radius: 24px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(77, 150, 255, 0.05);
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(77, 150, 255, 0.3);
        }

        .training-icon {
            width: 50px;
            height: 50px;
            background: rgba(6, 214, 160, 0.1);
            color: var(--candy-green);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .training-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .training-tag {
            background: var(--bg-secondary);
            color: var(--candy-purple);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 8px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 16px;
        }

        /* 智能需求匹配 - 在线提交表单 */
        .form-section {
            background: var(--bg-secondary);
        }

        .form-wrapper {
            max-width: 700px;
            margin: 0 auto;
            background: var(--white);
            padding: 48px;
            border-radius: 32px;
            box-shadow: var(--shadow-lg);
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 14px 20px;
            border: 2px solid rgba(155, 93, 229, 0.1);
            border-radius: 16px;
            font-size: 16px;
            transition: var(--transition);
            background-color: var(--bg-primary);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--candy-purple);
            background-color: var(--white);
            box-shadow: 0 0 0 4px rgba(155, 93, 229, 0.1);
        }

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

        .form-submit-btn {
            width: 100%;
            background: var(--gradient-candy);
            color: var(--white);
            border: none;
            padding: 16px;
            border-radius: 16px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .form-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* 常见问题 FAQ (10个折叠面板) */
        .faq-wrapper {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: 16px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(155, 93, 229, 0.03);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .faq-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .faq-icon {
            font-size: 20px;
            color: var(--candy-purple);
            transition: var(--transition);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--bg-primary);
        }

        .faq-content {
            padding: 20px 24px;
            font-size: 15px;
            color: var(--text-muted);
            border-top: 1px solid rgba(155, 93, 229, 0.05);
        }

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

        .faq-item.active .faq-body {
            max-height: 500px;
            transition: max-height 0.5s ease-in;
        }

        /* 常见问题自助排查 & AI术语百科 */
        .troubleshoot-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .troubleshoot-box, .wiki-box {
            background: var(--white);
            padding: 35px;
            border-radius: 28px;
            box-shadow: var(--shadow-md);
        }

        .troubleshoot-box h3, .wiki-box h3 {
            font-size: 22px;
            margin-bottom: 20px;
            color: var(--candy-pink);
            border-bottom: 2px solid var(--bg-secondary);
            padding-bottom: 10px;
        }

        .troubleshoot-list, .wiki-list {
            list-style: none;
        }

        .troubleshoot-list li, .wiki-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--bg-secondary);
            font-size: 15px;
        }

        .troubleshoot-list strong, .wiki-list strong {
            color: var(--text-dark);
            display: block;
            margin-bottom: 4px;
        }

        /* 客户评论卡片 (6条) */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: var(--white);
            border-radius: 24px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(255, 107, 139, 0.05);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--candy-pink);
        }

        .testimonial-content {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
            position: relative;
        }

        .testimonial-content::before {
            content: '“';
            font-size: 40px;
            color: rgba(255, 107, 139, 0.2);
            position: absolute;
            top: -20px;
            left: -10px;
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .user-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-candy);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 700;
        }

        .user-info h4 {
            font-size: 16px;
            color: var(--text-dark);
        }

        .user-info span {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 行业资讯 / 知识库 - 最新文章 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .article-card {
            background: var(--white);
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 2px solid rgba(155, 93, 229, 0.05);
            transition: var(--transition);
        }

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

        .article-card h3 {
            font-size: 16px;
            margin-bottom: 12px;
        }

        .article-card a {
            text-decoration: none;
            color: var(--candy-purple);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 联系我们 & 加盟代理 */
        .contact-section {
            background-color: var(--bg-secondary);
        }

        .contact-box {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            background: var(--white);
            padding: 48px;
            border-radius: 32px;
            box-shadow: var(--shadow-lg);
        }

        .contact-details h3 {
            font-size: 26px;
            color: var(--text-dark);
            margin-bottom: 24px;
        }

        .contact-info-list {
            margin-bottom: 32px;
        }

        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
            font-size: 16px;
        }

        .contact-info-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(155, 93, 229, 0.1);
            color: var(--candy-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .agent-card {
            background: var(--bg-primary);
            padding: 30px;
            border-radius: 20px;
            border: 2px solid var(--candy-yellow);
        }

        .agent-card h4 {
            font-size: 20px;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .qr-area {
            text-align: center;
            background: var(--bg-primary);
            padding: 30px;
            border-radius: 24px;
            border: 2px dashed rgba(155, 93, 229, 0.2);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .qr-area img {
            max-width: 180px;
            height: auto;
            border-radius: 12px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
        }

        .qr-area p {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
        }

        /* 浮动客服入口 */
        .floating-kefu {
            position: fixed;
            right: 24px;
            bottom: 24px;
            background: var(--white);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            z-index: 999;
            transition: var(--transition);
            border: 2px solid var(--candy-pink);
        }

        .floating-kefu:hover {
            transform: scale(1.1);
        }

        .floating-kefu svg {
            width: 30px;
            height: 30px;
            fill: var(--candy-pink);
        }

        .kefu-popup {
            position: fixed;
            right: 90px;
            bottom: 24px;
            background: var(--white);
            padding: 20px;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            z-index: 999;
            display: none;
            width: 220px;
            text-align: center;
            border: 2px solid var(--candy-purple);
        }

        .kefu-popup img {
            width: 150px;
            height: 150px;
            margin-bottom: 10px;
            border-radius: 8px;
        }

        /* 页脚与友情链接 */
        footer {
            background-color: #1a103c;
            color: rgba(255, 255, 255, 0.7);
            padding: 80px 0 40px 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--candy-pink);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friend-links a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--candy-blue);
        }

        /* 移动端菜单显示控制 */
        .nav-menu-active {
            display: flex !important;
            flex-direction: column;
            position: absolute;
            top: 80px;
            left: 0;
            width: 100%;
            background: var(--white);
            padding: 24px;
            box-shadow: var(--shadow-lg);
            border-top: 1px solid rgba(155, 93, 229, 0.1);
        }

        /* 响应式媒体查询 */
        @media (max-width: 992px) {
            .about-box, .contact-box {
                grid-template-columns: 1fr;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 50px;
                padding-right: 0;
                text-align: left !important;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .timeline-badge {
                left: 8px !important;
            }
            .troubleshoot-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }