/* 基础变量与Reset */
        :root {
            --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
            --accent-gradient: linear-gradient(135deg, #f97316 0%, #e11d48 100%);
            --bg-light: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --white: #ffffff;
            --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 20px 40px -15px rgba(139, 92, 246, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
            position: relative;
        }

        /* 斑斓彩调风 背景装饰光晕 */
        .glow-bg {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(236, 72, 153, 0.05) 50%, transparent 100%);
            top: -200px;
            right: -100px;
            z-index: -1;
            pointer-events: none;
            filter: blur(80px);
        }

        .glow-bg-left {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(6, 182, 212, 0.04) 60%, transparent 100%);
            top: 800px;
            left: -200px;
            z-index: -1;
            pointer-events: none;
            filter: blur(80px);
        }

        /* 统一容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(241, 245, 249, 0.8);
        }

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

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

        .logo-box img {
            height: 38px;
            width: auto;
        }

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

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

        .nav-menu a {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 6px 12px;
            border-radius: 6px;
        }

        .nav-menu a:hover {
            color: #8b5cf6;
            background-color: rgba(139, 92, 246, 0.05);
        }

        .nav-btns {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-line {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(168, 85, 247, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
        }

        .btn-secondary {
            background-color: rgba(241, 245, 249, 1);
            color: var(--text-dark);
            border: 1px solid rgba(226, 232, 240, 1);
        }

        .btn-secondary:hover {
            background-color: rgba(226, 232, 240, 1);
        }

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

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

        /* Hero 区域（首屏，禁止出现图片） */
        .hero-section {
            padding: 160px 0 100px;
            text-align: center;
            position: relative;
            background: radial-gradient(100% 100% at 50% 0%, rgba(139, 92, 246, 0.08) 0%, rgba(255,255,255,0) 100%);
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(139, 92, 246, 0.08);
            border: 1px solid rgba(139, 92, 246, 0.15);
            color: #8b5cf6;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 24px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto 40px;
        }

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

        .hero-btn-main {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: 30px;
            font-weight: 700;
            color: var(--white);
            background: var(--primary-gradient);
            text-decoration: none;
            box-shadow: 0 10px 25px rgba(139, 92, 246, 0.25);
            transition: var(--transition);
        }

        .hero-btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(139, 92, 246, 0.35);
        }

        .hero-btn-sub {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: 30px;
            font-weight: 700;
            color: var(--text-dark);
            background: var(--white);
            border: 1px solid rgba(226, 232, 240, 1);
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            transition: var(--transition);
        }

        .hero-btn-sub:hover {
            background-color: var(--bg-light);
            transform: translateY(-2px);
        }

        /* 核心数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: var(--white);
            padding: 24px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(241, 245, 249, 0.8);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(168, 85, 247, 0.2);
        }

        .stat-card h3 {
            font-size: 2.2rem;
            font-weight: 800;
            background: var(--secondary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 通用区块样式 */
        section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-tag {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ec4899;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            display: block;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
        }

        /* 关于我们与平台介绍 */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
            line-height: 1.7;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 30px;
        }

        .about-feat-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .about-feat-icon {
            width: 24px;
            height: 24px;
            background: rgba(139, 92, 246, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #8b5cf6;
            font-weight: bold;
            font-size: 0.8rem;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .about-feat-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

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

        .about-media {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border: 4px solid var(--white);
        }

        /* 全平台 AIGC 服务 - 斑斓网格 */
        .platform-cloud {
            background-color: var(--white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(241, 245, 249, 0.8);
        }

        .platform-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .platform-tag {
            padding: 8px 18px;
            background-color: var(--bg-light);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            cursor: default;
        }

        .platform-tag:hover {
            background: var(--primary-gradient);
            color: var(--white);
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(168, 85, 247, 0.2);
        }

        /* 一站式AIGC制作与场景 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

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

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

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: #a855f7;
            font-size: 1.5rem;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

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

        .service-card ul {
            list-style: none;
            padding-left: 0;
        }

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

        .service-card li::before {
            content: '✓';
            color: #ec4899;
            font-weight: bold;
        }

        /* 解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background-color: var(--white);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow-hover);
        }

        .solution-info {
            padding: 30px;
            flex: 1;
        }

        .solution-info h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        .solution-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sol-tag {
            font-size: 0.75rem;
            padding: 4px 10px;
            background-color: var(--bg-light);
            border-radius: 4px;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* 全国服务网络 */
        .network-section {
            background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(99, 102, 241, 0.03) 100%);
        }

        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .map-container {
            background: var(--white);
            border-radius: 24px;
            padding: 30px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(241, 245, 249, 1);
            position: relative;
            min-height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        /* 纯 CSS 绘制抽象地图网络点 */
        .map-dots {
            width: 100%;
            height: 100%;
            display: grid;
            grid-template-columns: repeat(8, 1fr);
            grid-template-rows: repeat(6, 1fr);
            gap: 15px;
            position: absolute;
            padding: 20px;
            opacity: 0.3;
        }

        .map-dot {
            width: 6px;
            height: 6px;
            background-color: var(--text-muted);
            border-radius: 50%;
        }

        .active-nodes {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .node {
            position: absolute;
            width: 12px;
            height: 12px;
            background: var(--primary-gradient);
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(168, 85, 247, 0.8);
        }

        .node::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            border: 2px solid #a855f7;
            animation: pulse 2s infinite;
            top: 0;
            left: 0;
            transform: scale(1);
        }

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

        .node-1 { top: 30%; left: 70%; } /* 桓台/山东 */
        .node-2 { top: 45%; left: 65%; } /* 华东 */
        .node-3 { top: 65%; left: 55%; } /* 华南 */
        .node-4 { top: 35%; left: 40%; } /* 西部 */

        .node-label {
            position: absolute;
            background: var(--white);
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            white-space: nowrap;
            border: 1px solid rgba(226, 232, 240, 1);
        }
        .label-1 { top: 23%; left: 68%; }
        .label-2 { top: 40%; left: 72%; }

        /* 标准化AIGC流程 */
        .process-flow {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 40px;
        }

        .process-flow::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: linear-gradient(90deg, #6366f1, #a855f7, #ec4899);
            z-index: 1;
        }

        .process-step {
            flex: 1;
            text-align: center;
            padding: 0 15px;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--white);
            border: 3px solid #a855f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            color: #a855f7;
            margin: 0 auto 20px;
            box-shadow: var(--card-shadow);
        }

        .process-step:hover .step-num {
            background: var(--primary-gradient);
            color: var(--white);
            border-color: transparent;
            transform: scale(1.1);
            transition: var(--transition);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* 技术标准 */
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .standard-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 20px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
        }

        .standard-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .standard-card h3::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #ec4899;
            display: inline-block;
        }

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

        /* 客户案例中心 (包含真实图素材) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--white);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow-hover);
        }

        .case-img-wrapper {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: #f1f5f9;
        }

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

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

        .case-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            padding: 4px 10px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(4px);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
        }

        .case-body {
            padding: 24px;
        }

        .case-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .case-body p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 15px;
        }

        .case-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(241, 245, 249, 1);
            padding-top: 15px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #8b5cf6;
        }

        /* 对比评测板块 */
        .comparison-layout {
            background-color: var(--white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(241, 245, 249, 1);
        }

        .comparison-header-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .score-box {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 3rem;
            font-weight: 900;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .stars-box {
            display: flex;
            flex-direction: column;
        }

        .stars {
            color: #f59e0b;
            font-size: 1.25rem;
            margin-bottom: 4px;
        }

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

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

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(241, 245, 249, 1);
            font-size: 0.9rem;
        }

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

        .comparison-table td strong {
            color: #a855f7;
        }

        /* 智能需求匹配与联系我们表单 */
        .form-section-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .form-wrapper {
            background-color: var(--white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(241, 245, 249, 1);
        }

        .form-title {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid rgba(226, 232, 240, 1);
            border-radius: 10px;
            font-size: 0.9rem;
            transition: var(--transition);
            background-color: var(--bg-light);
        }

        .form-control:focus {
            outline: none;
            border-color: #8b5cf6;
            background-color: var(--white);
            box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
        }

        .form-btn {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 10px;
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            background: var(--primary-gradient);
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(168, 85, 247, 0.2);
        }

        .form-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(168, 85, 247, 0.3);
        }

        /* 客服与渠道卡片 */
        .channels-wrapper {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .channel-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
        }

        .channel-qr {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            overflow: hidden;
            background-color: #f1f5f9;
            flex-shrink: 0;
            border: 1px solid rgba(226, 232, 240, 1);
        }

        .channel-qr img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .channel-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .channel-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        /* Token 比价参考 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background-color: var(--white);
            border-radius: 16px;
            padding: 24px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            text-align: center;
        }

        .token-card h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }

        .token-price {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ec4899;
            margin: 12px 0;
        }

        .token-price span {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 培训中心 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .training-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 35px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow-hover);
        }

        .training-card h3 {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .course-list {
            list-style: none;
            padding-left: 0;
        }

        .course-item {
            padding: 12px 0;
            border-bottom: 1px solid rgba(241, 245, 249, 1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .course-item:last-child {
            border-bottom: none;
        }

        .course-name {
            font-size: 0.95rem;
            font-weight: 600;
        }

        .course-badge {
            font-size: 0.75rem;
            padding: 2px 8px;
            background-color: rgba(139, 92, 246, 0.1);
            color: #8b5cf6;
            border-radius: 4px;
            font-weight: 700;
        }

        /* 帮助中心与FAQ */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            border-radius: 12px;
            margin-bottom: 12px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.25rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            padding: 0 24px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding-bottom: 20px;
            transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
        }

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

        /* 术语百科与排查指引 */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .glossary-card {
            background-color: var(--white);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(241, 245, 249, 1);
        }

        .glossary-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #8b5cf6;
            margin-bottom: 8px;
        }

        .glossary-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* 知识库/文章列表 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .article-card {
            background-color: var(--white);
            border-radius: 16px;
            padding: 24px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h4 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .article-link {
            color: #8b5cf6;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-link:hover {
            color: #ec4899;
        }

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

        .review-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(241, 245, 249, 1);
            box-shadow: var(--card-shadow);
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: bold;
            font-size: 0.9rem;
        }

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

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

        /* 底部导航及页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 80px 0 30px;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand h3 {
            color: var(--white);
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .footer-brand p {
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .footer-col h4 {
            color: var(--white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
            padding-left: 0;
        }

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

        .footer-col a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--white);
        }

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

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

        .footer-links a {
            color: #64748b;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #94a3b8;
        }

        /* 悬浮客服面板 */
        .float-panel {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--white);
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid rgba(241, 245, 249, 1);
            position: relative;
        }

        .float-btn:hover {
            transform: scale(1.1);
            background: var(--primary-gradient);
            color: var(--white);
        }

        .float-btn svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .float-btn .qr-tooltip {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--white);
            padding: 16px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            border: 1px solid rgba(241, 245, 249, 1);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-btn .qr-tooltip img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
        }

        .float-btn .qr-tooltip p {
            font-size: 0.75rem;
            color: var(--text-dark);
            margin: 0;
        }

        .float-btn:hover .qr-tooltip {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid, .service-grid, .cases-grid, .articles-grid, .reviews-grid, .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-layout, .form-section-layout, .network-layout, .training-grid, .solutions-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                border-bottom: 1px solid rgba(241, 245, 249, 1);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 2rem;
            }
            .stats-grid, .service-grid, .cases-grid, .articles-grid, .reviews-grid, .glossary-grid, .token-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                flex-direction: column;
                gap: 30px;
            }
            .process-flow::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }