/* 斑斓彩调风 UI 样式表 */
        :root {
            --primary: #4f46e5;
            --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --accent-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.05) 50%, transparent 100%);
            --bg-body: #fafbfe;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-gray: #475569;
            --text-light: #64748b;
            --border-color: #e2e8f0;
            --success: #10b981;
            --warning: #f59e0b;
        }

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

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

        /* 统一居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            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: 10px;
        }

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

        .logo-text {
            font-weight: 800;
            font-size: 1.25rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-menu a {
            color: var(--text-gray);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

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

        .nav-btn {
            background: var(--primary-gradient);
            color: white !important;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem !important;
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* 首屏 Hero (无图，纯色/渐变/几何/动效) */
        .hero {
            position: relative;
            padding: 120px 0 100px 0;
            background: var(--accent-glow), linear-gradient(180deg, #ffffff 0%, var(--bg-body) 100%);
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
            filter: blur(50px);
            z-index: 1;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -10%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
            filter: blur(50px);
            z-index: 1;
            pointer-events: none;
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(99, 102, 241, 0.08);
            border: 1px solid rgba(99, 102, 241, 0.2);
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 24px;
            position: relative;
            z-index: 2;
            animation: pulse 2s infinite;
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 800;
            color: var(--text-dark);
            max-width: 900px;
            margin: 0 auto 24px auto;
            position: relative;
            z-index: 2;
        }

        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-gray);
            max-width: 680px;
            margin: 0 auto 40px auto;
            position: relative;
            z-index: 2;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            position: relative;
            z-index: 2;
        }

        .btn-main {
            background: var(--primary-gradient);
            color: white;
            padding: 14px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(168, 85, 247, 0.4);
        }

        .btn-sub {
            background: white;
            color: var(--text-dark);
            padding: 14px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            transition: background 0.2s, transform 0.2s;
        }

        .btn-sub:hover {
            background: #f8fafc;
            transform: translateY(-2px);
        }

        /* 浮动微动效核心指标卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
            position: relative;
            z-index: 2;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.02);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1);
            border-color: rgba(99, 102, 241, 0.3);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-gray);
            font-weight: 500;
        }

        /* 通用区块样式 */
        section {
            padding: 90px 0;
            position: relative;
        }

        .section-light {
            background-color: var(--bg-card);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .section-header h2 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        /* 关于我们 / 平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-gray);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

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

        .feat-item {
            background: var(--bg-body);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }

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

        .feat-item p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
        }

        .about-visual {
            background: var(--primary-gradient);
            padding: 40px;
            border-radius: 24px;
            color: white;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
        }

        .visual-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            top: -50px;
            right: -50px;
            filter: blur(30px);
        }

        .visual-content {
            position: relative;
            z-index: 2;
        }

        .visual-content h4 {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

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

        .visual-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.05rem;
        }

        .visual-list li::before {
            content: '✓';
            background: rgba(255, 255, 255, 0.2);
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.8rem;
        }

        /* 全平台 AIGC 服务能力卡片 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 35px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.01);
            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: transparent;
            box-shadow: 0 20px 40px rgba(99,102,241,0.12);
        }

        .service-card .icon-box {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: rgba(99, 102, 241, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: var(--primary);
            font-size: 1.8rem;
            font-weight: bold;
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-gray);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tags span {
            font-size: 0.75rem;
            padding: 4px 10px;
            background: var(--bg-body);
            color: var(--text-light);
            border-radius: 4px;
            border: 1px solid var(--border-color);
        }

        /* 聚合的模型跑马灯特效 */
        .model-marquee {
            margin-top: 60px;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
            padding: 20px 0;
            background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05) 10%, rgba(99, 102, 241, 0.05) 90%, transparent);
        }

        .marquee-inner {
            display: inline-block;
            animation: marquee 35s linear infinite;
        }

        .model-tag {
            display: inline-block;
            padding: 8px 20px;
            margin: 0 10px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-weight: 600;
            color: var(--text-dark);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        @keyframes marquee {
            0% { transform: translate3d(0, 0, 0); }
            100% { transform: translate3d(-50%, 0, 0); }
        }

        /* 解决方案、工作流 */
        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

        .sol-tab {
            background: white;
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 12px;
            cursor: pointer;
            text-align: center;
            transition: all 0.3s;
        }

        .sol-tab.active, .sol-tab:hover {
            border-color: transparent;
            background: var(--primary-gradient);
            color: white;
            box-shadow: 0 10px 20px rgba(168, 85, 247, 0.15);
        }

        .sol-tab h4 {
            font-size: 1.1rem;
            margin-bottom: 4px;
        }

        .sol-tab span {
            font-size: 0.8rem;
            opacity: 0.8;
        }

        .sol-content-box {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .sol-pane {
            display: none;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .sol-pane.active {
            display: grid;
        }

        .sol-info h3 {
            font-size: 1.8rem;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .sol-info p {
            color: var(--text-gray);
            margin-bottom: 24px;
        }

        .sol-features {
            list-style: none;
        }

        .sol-features li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-dark);
            font-weight: 500;
        }

        .sol-features li::before {
            content: '✓';
            color: var(--success);
            font-weight: bold;
        }

        /* 步骤、时间线 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }

        .process-flow::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: linear-gradient(90deg, #6366f1, #ec4899);
            z-index: 1;
        }

        .process-card {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: all 0.3s;
        }

        .process-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
        }

        .process-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: white;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(168,85,247,0.3);
        }

        .process-card h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .process-card p {
            font-size: 0.88rem;
            color: var(--text-light);
        }

        /* 全国服务网络及技术标准 */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .network-map-placeholder {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
            border: 1px dashed var(--primary);
            border-radius: 20px;
            height: 320px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-gray);
            position: relative;
            padding: 30px;
            text-align: center;
        }

        .network-map-placeholder .pulse-dot {
            position: absolute;
            width: 12px;
            height: 12px;
            background-color: var(--accent-pink);
            border-radius: 50%;
            animation: pulse-ring 2s infinite;
        }

        .network-map-placeholder .dot-1 { top: 30%; left: 40%; }
        .network-map-placeholder .dot-2 { top: 60%; left: 70%; }
        .network-map-placeholder .dot-3 { top: 50%; left: 55%; }

        @keyframes pulse-ring {
            0% { transform: scale(0.9); opacity: 1; }
            100% { transform: scale(2.5); opacity: 0; }
        }

        /* 案例中心 (引入宣传图 & 方版图) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.01);
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 45px rgba(0,0,0,0.08);
        }

        .case-img-container {
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f1f5f9;
        }

        .ai-page-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .case-card:hover .ai-page-image {
            transform: scale(1.05);
        }

        .case-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background: rgba(15, 23, 42, 0.85);
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .case-info {
            padding: 24px;
        }

        .case-info h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .case-info p {
            color: var(--text-gray);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        .case-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .case-meta span strong {
            color: var(--primary);
        }

        /* 对比评测 (5星，9.9分) */
        .rating-box {
            background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
            border-radius: 24px;
            padding: 50px;
            color: white;
            margin-bottom: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .rating-score {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .score-number {
            font-size: 4.5rem;
            font-weight: 900;
            color: white;
            line-height: 1;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .score-details h4 {
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .score-stars {
            color: #f59e0b;
            font-size: 1.4rem;
        }

        .rating-advantage {
            max-width: 500px;
        }

        .rating-advantage p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 16px;
        }

        .adv-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .adv-badges span {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            padding: 6px 14px;
            border-radius: 4px;
            font-size: 0.85rem;
        }

        .compare-table-wrapper {
            overflow-x: auto;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.01);
        }

        .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);
        }

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

        .compare-table tbody tr:hover {
            background-color: rgba(99,102,241,0.02);
        }

        .compare-table td.highlight {
            font-weight: 700;
            color: var(--primary);
            background-color: rgba(99,102,241,0.01);
        }

        /* Token 比价 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .price-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            transition: all 0.3s;
        }

        .price-card.featured {
            border: 2px solid transparent;
            background-image: linear-gradient(white, white), var(--primary-gradient);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            transform: scale(1.05);
            box-shadow: 0 15px 35px rgba(168,85,247,0.15);
        }

        .price-card.featured .popular-badge {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-gradient);
            color: white;
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .price-card h3 {
            font-size: 1.4rem;
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .price-num-box {
            margin-bottom: 24px;
        }

        .price-num-box .currency {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .price-num-box .number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
        }

        .price-num-box .unit {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .price-list {
            list-style: none;
            margin-bottom: 30px;
            text-align: left;
            padding: 0 10px;
        }

        .price-list li {
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: var(--text-gray);
            display: flex;
            justify-content: space-between;
            border-bottom: 1px dashed var(--border-color);
            padding-bottom: 8px;
        }

        .price-list li span.val {
            font-weight: 600;
            color: var(--text-dark);
        }

        /* 职业技术培训 / 工信部 */
        .training-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

        .course-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .course-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.01);
            transition: all 0.3s;
        }

        .course-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
            box-shadow: 0 8px 25px rgba(99, 102, 241, 0.08);
        }

        .course-card h4 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .course-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 12px;
        }

        .course-badge {
            display: inline-block;
            font-size: 0.75rem;
            background: rgba(16, 185, 129, 0.1);
            color: var(--success);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .cert-card {
            background: var(--bg-body);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
        }

        .cert-card h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .cert-card p {
            font-size: 0.95rem;
            color: var(--text-gray);
            margin-bottom: 20px;
        }

        .cert-badge-flow {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .cert-badge-flow span {
            background: white;
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* 需求匹配表单 & 加盟代理 */
        .action-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .agent-info-card {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border-radius: 24px;
            padding: 40px;
            color: white;
        }

        .agent-info-card h3 {
            font-size: 1.8rem;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .agent-info-card p {
            color: #cbd5e1;
            margin-bottom: 24px;
        }

        .agent-points {
            list-style: none;
            margin-bottom: 30px;
        }

        .agent-points li {
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.05rem;
        }

        .agent-points li::before {
            content: '✓';
            color: var(--success);
            background: rgba(16, 185, 129, 0.15);
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.85rem;
        }

        .agent-call {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
        }

        .agent-call p {
            margin-bottom: 10px;
            font-weight: bold;
            color: white;
        }

        .form-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .form-card h3 {
            font-size: 1.5rem;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            font-size: 0.95rem;
            color: var(--text-dark);
            background: var(--bg-body);
            transition: all 0.3s;
        }

        .form-control:focus {
            border-color: var(--primary);
            background: white;
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
        }

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

        .form-submit-btn {
            width: 100%;
            background: var(--primary-gradient);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(168,85,247,0.25);
            transition: all 0.3s;
        }

        .form-submit-btn:hover {
            box-shadow: 0 8px 25px rgba(168,85,247,0.35);
            transform: translateY(-2px);
        }

        /* 评论板块 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .comment-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.01);
            transition: all 0.3s;
        }

        .comment-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
            box-shadow: 0 12px 30px rgba(236,72,153,0.08);
        }

        .comment-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .comment-user h4 {
            font-size: 1.05rem;
            color: var(--text-dark);
        }

        .comment-user span {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        .comment-stars {
            color: #f59e0b;
            font-size: 0.9rem;
        }

        .comment-card p {
            font-size: 0.92rem;
            color: var(--text-gray);
            line-height: 1.6;
        }

        /* FAQ 折叠面板, 常见问题自助排查, 术语百科 */
        .faq-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 50px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: 0 8px 25px rgba(99,102,241,0.05);
        }

        .faq-header {
            padding: 20px 24px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-header .icon-arrow {
            font-weight: normal;
            transition: transform 0.3s;
        }

        .faq-item.active .faq-header .icon-arrow {
            transform: rotate(180deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .faq-content {
            padding: 0 24px 24px 24px;
            color: var(--text-gray);
            font-size: 0.95rem;
        }

        /* 自助排查 & 术语百科 */
        .faq-side-box {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .side-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
        }

        .side-card h3 {
            font-size: 1.25rem;
            margin-bottom: 16px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 8px;
            display: inline-block;
        }

        .排查列表 {
            list-style: none;
        }

        .排查列表 li {
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .排查列表 li strong {
            color: var(--primary);
        }

        .百科列表 {
            list-style: none;
        }

        .百科列表 li {
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: var(--text-gray);
        }

        .百科列表 li strong {
            color: var(--text-dark);
            display: block;
        }

        /* 资讯 / 知识库 / 最新文章 */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s;
        }

        .news-card:hover {
            border-color: var(--accent-pink);
            transform: translateX(5px);
        }

        .news-info h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

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

        .news-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .friends-box {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
        }

        .friends-box h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .friends-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friends-links a {
            background: var(--bg-body);
            border: 1px solid var(--border-color);
            color: var(--text-gray);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: all 0.3s;
        }

        .friends-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: white;
        }

        /* 联系我们 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .contact-info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-item-box {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .contact-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
        }

        .contact-detail h4 {
            font-size: 1.05rem;
            color: var(--text-dark);
        }

        .contact-detail p {
            color: var(--text-gray);
            font-size: 0.95rem;
        }

        .contact-media {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 30px;
            align-items: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.01);
        }

        .qr-wrapper {
            text-align: center;
        }

        .qr-wrapper img {
            width: 140px;
            height: 140px;
            border: 4px solid var(--bg-body);
            border-radius: 12px;
            margin-bottom: 12px;
        }

        .qr-wrapper p {
            font-size: 0.85rem;
            color: var(--text-gray);
            font-weight: 600;
        }

        .media-channels {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .channel-item {
            background: var(--bg-body);
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            display: flex;
            justify-content: space-between;
        }

        .channel-item span.label {
            color: var(--text-light);
        }

        .channel-item span.val {
            font-weight: 700;
            color: var(--text-dark);
        }

        /* 页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: white;
            margin-bottom: 16px;
            font-size: 1.4rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-links h4, .footer-contact h4 {
            color: white;
            margin-bottom: 16px;
            font-size: 1.05rem;
        }

        .footer-links-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .footer-links-list a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

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

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

        .footer-contact-list li {
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

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

        .footer-bottom-links a {
            color: #94a3b8;
            text-decoration: none;
        }

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

        /* 浮动组件 */
        .float-box {
            position: fixed;
            bottom: 40px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            cursor: pointer;
            position: relative;
            transition: all 0.3s;
        }

        .float-item:hover {
            background: var(--primary-gradient);
            color: white;
            border-color: transparent;
            transform: translateY(-3px);
        }

        .float-item .tooltip {
            position: absolute;
            right: 60px;
            background: #0f172a;
            color: white;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .float-item:hover .tooltip {
            opacity: 1;
        }

        .qr-tooltip {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: white;
            border: 1px solid var(--border-color);
            padding: 12px;
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .qr-tooltip img {
            width: 100px;
            height: 100px;
            display: block;
        }

        .float-item:hover .qr-tooltip {
            opacity: 1;
        }

        /* 动画与微反馈 */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        /* 移动端响应式适配 */
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.3rem; }
            .hero-stats { grid-template-columns: repeat(2, 1fr); }
            .about-grid, .services-grid, .solutions-tabs, .case-grid, .training-grid, .action-container, .comments-grid, .faq-layout, .news-grid, .contact-layout {
                grid-template-columns: 1fr;
            }
            .sol-pane { grid-template-columns: 1fr; }
            .process-flow { grid-template-columns: repeat(2, 1fr); }
            .process-flow::before { display: none; }
            .price-grid { grid-template-columns: 1fr; }
            .price-card.featured { transform: scale(1); }
            .rating-box { flex-direction: column; text-align: center; gap: 30px; }
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
        }