/* 基础变量与重置 */
        :root {
            --primary: #6c5ce7;
            --primary-light: #a29bfe;
            --secondary: #00cec9;
            --accent: #fd79a8;
            --bg-base: #f8f9fa;
            --bg-card: #ffffff;
            --text-main: #2d3748;
            --text-muted: #718096;
            --border-color: #e2e8f0;
            --radius-lg: 16px;
            --radius-md: 8px;
            --container-w: 1200px;
            
            /* 镭射幻彩渐变 */
            --laser-gradient: linear-gradient(135deg, rgba(108,92,231,0.08) 0%, rgba(0,206,201,0.08) 50%, rgba(253,121,168,0.08) 100%);
            --laser-border: linear-gradient(90deg, #6c5ce7, #00cec9, #fd79a8, #6c5ce7);
            --laser-text: linear-gradient(90deg, #5b3cc4, #00b4b1, #e0528b);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(at 0% 0%, rgba(108,92,231,0.05) 0px, transparent 50%),
                              radial-gradient(at 100% 100%, rgba(0,206,201,0.05) 0px, transparent 50%);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 80px 0;
        }

        /* 模块公共标题 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            background: var(--laser-text);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 顶部导航 */
        header {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

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

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

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            background: var(--laser-text);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
        }

        nav a {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: var(--radius-md);
        }

        nav a:hover, nav a.active {
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: rgba(108, 92, 231, 0.05);
        }

        .btn-primary {
            background: linear-gradient(90deg, #6c5ce7, #00cec9);
            color: white;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
        }

        /* 移动端菜单开关 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
            padding: 5px;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text-main);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero首屏 - 严格无图片 */
        .hero-section {
            padding: 100px 0 80px;
            background: var(--laser-gradient);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(0,206,201,0.15) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            right: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(253,121,168,0.15) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--primary-light);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 24px;
            box-shadow: 0 4px 10px rgba(108, 92, 231, 0.05);
        }

        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: var(--laser-text);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 50px;
        }

        .hero-btns .btn {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: 50px;
        }

        .badge-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .badge-item {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 0.85rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
            transition: all 0.3s ease;
        }

        .badge-item:hover {
            transform: translateY(-2px);
            border-color: var(--primary-light);
            box-shadow: 0 4px 10px rgba(108,92,231,0.1);
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--secondary);
        }

        /* 数据指标卡片 */
        .stats-section {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            z-index: 10;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -30px;
        }

        .stat-card {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px 24px;
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
            box-shadow: 0 15px 35px rgba(108,92,231,0.12);
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--laser-text);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            color: var(--text-main);
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }

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

        /* 关于我们与平台介绍 */
        .about-section {
            background: var(--bg-base);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 30px;
        }

        .bullet-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .bullet-icon {
            color: var(--secondary);
            font-size: 1.2rem;
            font-weight: bold;
        }

        .bullet-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
        }

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

        .about-media-box {
            background: white;
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            position: relative;
        }

        .about-media-box::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: var(--laser-border);
            z-index: -1;
            border-radius: calc(var(--radius-lg) + 2px);
            opacity: 0.3;
        }

        .media-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }

        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }

        .model-tag {
            background: var(--bg-base);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid var(--border-color);
        }

        .model-tag.highlight {
            background: rgba(108, 92, 231, 0.08);
            border-color: var(--primary-light);
            color: var(--primary);
        }

        /* 全平台AIGC服务与一站式制作 */
        .services-section {
            background: var(--bg-card);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
            box-shadow: 0 10px 25px rgba(108,92,231,0.08);
            background: white;
        }

        .service-header {
            margin-bottom: 20px;
        }

        .service-icon-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--laser-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary);
            border: 1px solid rgba(108,92,231,0.15);
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        .service-features {
            list-style: none;
            margin: 20px 0;
            padding-top: 15px;
            border-top: 1px dashed var(--border-color);
        }

        .service-features li {
            font-size: 0.85rem;
            color: var(--text-main);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .service-features li::before {
            content: "✓";
            color: var(--secondary);
            font-weight: bold;
        }

        /* 解决方案与服务网络 */
        .solutions-section {
            background: var(--bg-base);
        }

        .solutions-tabs-container {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            margin-top: 30px;
        }

        .solution-menu {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sol-tab-btn {
            background: white;
            border: 1px solid var(--border-color);
            padding: 16px 20px;
            border-radius: var(--radius-md);
            text-align: left;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--text-main);
        }

        .sol-tab-btn:hover, .sol-tab-btn.active {
            background: var(--laser-gradient);
            border-color: var(--primary-light);
            color: var(--primary);
            box-shadow: 0 4px 12px rgba(108,92,231,0.06);
        }

        .solution-content {
            background: white;
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: var(--radius-lg);
            min-height: 380px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .sol-pane h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .sol-pane p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            margin-top: 60px;
            padding-top: 60px;
            border-top: 1px solid var(--border-color);
            align-items: center;
        }

        .network-map-visual {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
            height: 300px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .map-glow {
            position: absolute;
            width: 150px;
            height: 150px;
            background: radial-gradient(circle, rgba(108,92,231,0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: pulse-glow 3s infinite ease-in-out;
        }

        @keyframes pulse-glow {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.3); opacity: 1; }
        }

        .map-dot {
            width: 10px;
            height: 10px;
            background-color: var(--primary);
            border-radius: 50%;
            position: relative;
            z-index: 2;
        }

        .map-dot::after {
            content: '';
            position: absolute;
            inset: -10px;
            border: 2px solid var(--primary-light);
            border-radius: 50%;
            animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
        }

        @keyframes ping {
            75%, 100% { transform: scale(2.5); opacity: 0; }
        }

        .map-label {
            position: absolute;
            background: var(--text-main);
            color: white;
            padding: 4px 8px;
            font-size: 0.75rem;
            border-radius: 4px;
            top: 40%;
            transform: translateY(-50%);
            font-weight: 600;
        }

        /* 流程与标准 */
        .flow-section {
            background: var(--bg-card);
        }

        .timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            margin-bottom: 50px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: var(--border-color);
            z-index: 1;
        }

        .timeline-step {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .step-num {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: white;
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            margin: 0 auto 20px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .timeline-step:hover .step-num {
            background: var(--primary);
            color: white;
            transform: scale(1.1);
        }

        .timeline-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timeline-step p {
            color: var(--text-muted);
            font-size: 0.85rem;
            padding: 0 10px;
        }

        .standards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 50px;
        }

        .standard-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .standard-card h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

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

        /* 案例中心 */
        .cases-section {
            background: var(--bg-base);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0,0,0,0.02);
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.08);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            background: var(--bg-base);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.95);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .case-body {
            padding: 24px;
        }

        .case-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .case-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .case-meta {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
        }

        /* 对比评测 */
        .compare-section {
            background: var(--bg-card);
        }

        .rating-banner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 40px;
            background: var(--laser-gradient);
            border: 1px solid var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 30px;
            margin-bottom: 50px;
        }

        .rating-box {
            text-align: center;
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 900;
            background: var(--laser-text);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }

        .rating-stars {
            font-size: 1.5rem;
            color: #f1c40f;
            margin: 6px 0;
        }

        .rating-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .rating-info h4 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }

        .rating-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 600px;
        }

        .compare-table-wrapper {
            width: 100%;
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

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

        .compare-table td:nth-child(2) {
            font-weight: 700;
            color: var(--primary);
            background: rgba(108, 92, 231, 0.02);
        }

        .status-tag {
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
        }

        .status-tag.yes {
            background-color: rgba(0, 206, 201, 0.1);
            color: #0097a7;
        }

        .status-tag.no {
            background-color: rgba(253, 121, 168, 0.1);
            color: #d81b60;
        }

        /* Token比价与匹配 */
        .pricing-section {
            background: var(--bg-base);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .pricing-card-box {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
        }

        .pricing-table-mini {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }

        .pricing-table-mini th, .pricing-table-mini td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.9rem;
        }

        .pricing-table-mini th {
            font-weight: 700;
            color: var(--text-muted);
        }

        .price-hl {
            color: #27ae60;
            font-weight: 700;
        }

        .form-card-box {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: var(--radius-lg);
            position: relative;
        }

        .form-card-box::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: var(--laser-border);
            z-index: -1;
            border-radius: calc(var(--radius-lg) + 2px);
            opacity: 0.3;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-size: 0.88rem;
            font-weight: 600;
        }

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
        }

        textarea.form-control {
            height: 100px;
            resize: vertical;
        }

        /* 职业与人工智能培训 */
        .training-section {
            background: var(--bg-card);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .course-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .course-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            background: white;
            box-shadow: 0 8px 20px rgba(0,0,0,0.04);
        }

        .course-icon {
            font-size: 2.2rem;
            margin-bottom: 16px;
        }

        .course-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 帮助中心与FAQ */
        .faq-section {
            background: var(--bg-base);
        }

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

        .faq-item {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .faq-header h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-main);
        }

        .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(248, 249, 250, 0.5);
        }

        .faq-content {
            padding: 0 24px 20px 24px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .faq-item.active .faq-body {
            max-height: 300px;
        }

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

        /* 自助排查与术语百科 */
        .troubleshoot-box {
            margin-top: 50px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px;
        }

        .ts-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-align: center;
        }

        .ts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .ts-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .ts-card h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 8px;
            color: var(--text-main);
        }

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

        /* 客户评论 */
        .reviews-section {
            background: var(--bg-card);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }

        .review-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            background: white;
            box-shadow: 0 8px 24px rgba(108,92,231,0.06);
        }

        .review-stars {
            color: #f1c40f;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .review-text {
            color: var(--text-main);
            font-size: 0.9rem;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--laser-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
            font-size: 0.9rem;
            border: 1px solid rgba(108,92,231,0.15);
        }

        .user-info h5 {
            font-size: 0.9rem;
            font-weight: 700;
        }

        .user-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 行业资讯与文章 */
        .news-section {
            background: var(--bg-base);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            box-shadow: 0 10px 25px rgba(0,0,0,0.03);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-card h4 a {
            color: var(--text-main);
        }

        .news-card h4 a:hover {
            color: var(--primary);
        }

        .news-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        /* 联系我们与加盟代理 */
        .contact-section {
            background: var(--bg-card);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .contact-info-box h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 24px;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 40px;
        }

        .detail-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .detail-icon {
            width: 40px;
            height: 40px;
            background: rgba(108, 92, 231, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .detail-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .detail-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .agent-card {
            background: var(--laser-gradient);
            border: 1px solid var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 30px;
        }

        .agent-card h4 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .agent-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .agent-bullets {
            list-style: none;
            margin-bottom: 24px;
        }

        .agent-bullets li {
            font-size: 0.88rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .agent-bullets li::before {
            content: "✦";
            color: var(--accent);
        }

        .kf-qrcode-box {
            text-align: center;
            background: white;
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: var(--radius-lg);
        }

        .kf-qrcode-box img {
            max-width: 150px;
            height: auto;
            margin: 0 auto 12px;
            border: 1px solid var(--border-color);
            padding: 4px;
            background: white;
        }

        .kf-qrcode-box p {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-main);
        }

        /* 友情链接与页脚 */
        footer {
            background-color: var(--text-main);
            color: #e2e8f0;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .footer-logo h4 {
            font-size: 1.4rem;
            color: white;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .footer-logo p {
            font-size: 0.85rem;
            color: #a0aec0;
            line-height: 1.6;
        }

        .footer-links h5 {
            color: white;
            font-size: 1rem;
            margin-bottom: 15px;
            font-weight: 700;
        }

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

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

        .footer-links ul li a {
            color: #a0aec0;
            font-size: 0.85rem;
        }

        .footer-links ul li a:hover {
            color: white;
        }

        .footer-friend-links {
            grid-column: 1 / -1;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .footer-friend-links h5 {
            color: white;
            font-size: 0.9rem;
            margin-bottom: 12px;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links-list a {
            color: #a0aec0;
            font-size: 0.85rem;
        }

        .friend-links-list a:hover {
            color: white;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 30px;
            font-size: 0.8rem;
            color: #a0aec0;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
        }

        .footer-bottom-links a {
            color: #a0aec0;
        }

        .footer-bottom-links a:hover {
            color: white;
        }

        /* 悬浮侧边栏 */
        .sticky-toolbar {
            position: fixed;
            right: 20px;
            bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            z-index: 999;
        }

        .toolbar-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: white;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .toolbar-btn:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-2px);
        }

        .toolbar-btn .tooltip {
            position: absolute;
            right: 60px;
            background: var(--text-main);
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.78rem;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }

        .toolbar-btn:hover .tooltip {
            opacity: 1;
        }

        .tooltip img {
            width: 120px;
            height: 120px;
            display: block;
            margin-top: 8px;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-tabs-container {
                grid-template-columns: 1fr;
            }
            .timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            .timeline::before {
                display: none;
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                border-bottom: 1px solid var(--border-color);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .network-grid {
                grid-template-columns: 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ts-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }