/* 基础变量与重置 */
        :root {
            --primary: #00C853; /* 夺目鲜绿 */
            --primary-hover: #00E676;
            --primary-light: #E8F5E9;
            --dark: #1E293B;
            --text-dark: #334155;
            --text-light: #64748B;
            --bg-light: #F8FAFC;
            --bg-white: #FFFFFF;
            --border-color: #E2E8F0;
            --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
            --radius: 12px;
            --container-width: 1200px;
        }

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

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

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

        ul {
            list-style: none;
        }

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

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

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background-color: var(--primary);
            margin: 8px auto 0;
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-light);
            font-size: 1.05rem;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(0, 200, 83, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 200, 83, 0.4);
            color: #FFFFFF;
        }

        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        .header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }

        .nav-container {
            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;
            object-fit: contain;
        }

        .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
        }

        .nav-link {
            font-weight: 500;
            color: var(--text-dark);
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

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

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

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

        /* Hero首屏 - 严禁出现图片 */
        .hero {
            padding-top: 140px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 80% 20%, #E8F5E9 0%, #FFFFFF 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(0,200,83,0.08) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 30px;
            max-width: 600px;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .hero-features-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-feat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: var(--text-dark);
            font-weight: 500;
        }

        .hero-feat-item svg {
            color: var(--primary);
            flex-shrink: 0;
        }

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

        .hero-card-side::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background-color: var(--primary);
            border-top-left-radius: var(--radius);
            border-top-right-radius: var(--radius);
        }

        .hero-badge {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .hero-card-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark);
        }

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

        .hero-stats-mini {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .hero-stat-box {
            background-color: var(--bg-light);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
        }

        .hero-stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* 数据指标卡片 */
        .stats-section {
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 40px 0;
        }

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

        .stat-card {
            text-align: center;
            padding: 20px;
            border-right: 1px solid var(--border-color);
        }

        .stat-card:last-child {
            border-right: none;
        }

        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-card .label {
            font-size: 0.95rem;
            color: var(--text-dark);
            font-weight: 600;
        }

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

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

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

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

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

        .about-text ul {
            margin-bottom: 30px;
        }

        .about-text li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-weight: 500;
        }

        .about-text li svg {
            color: var(--primary);
        }

        .about-img-box {
            position: relative;
            background: linear-gradient(135deg, var(--primary) 0%, #009624 100%);
            border-radius: var(--radius);
            padding: 40px;
            color: #FFFFFF;
            box-shadow: var(--shadow-lg);
        }

        .about-img-box h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .about-img-box p {
            font-size: 0.95rem;
            opacity: 0.9;
            margin-bottom: 25px;
        }

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

        .about-point-card {
            background-color: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(5px);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.2);
        }

        .about-point-card h5 {
            font-size: 1.05rem;
            margin-bottom: 5px;
        }

        .about-point-card p {
            font-size: 0.8rem;
            margin-bottom: 0;
            opacity: 0.8;
        }

        /* 全平台AIGC服务与模型聚合 */
        .services-section {
            background-color: var(--bg-white);
        }

        .models-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 15px;
            margin-top: 30px;
        }

        .model-tag {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 10px 15px;
            border-radius: 6px;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            transition: all 0.2s ease;
        }

        .model-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background-color: var(--primary-light);
            transform: scale(1.05);
        }

        /* 一站式AIGC制作场景 */
        .production-section {
            background-color: var(--bg-light);
        }

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

        .scene-card {
            background-color: var(--bg-white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

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

        .scene-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

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

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

        .scene-features {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .scene-feat-tag {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-dark);
            font-weight: 550;
        }

        /* 解决方案与全国服务网络 */
        .solutions-section {
            background-color: var(--bg-white);
        }

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

        .sol-card {
            background-color: var(--bg-light);
            border-radius: 8px;
            padding: 24px;
            border: 1px solid var(--border-color);
        }

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

        .sol-card p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* 服务网络网络 */
        .network-box {
            background-color: var(--primary-light);
            border-radius: var(--radius);
            padding: 40px;
            margin-top: 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            border: 1px solid rgba(0, 200, 83, 0.2);
        }

        .network-info h4 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .network-info p {
            color: var(--text-light);
        }

        .network-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .net-tag {
            background-color: var(--bg-white);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-color);
        }

        /* 标准化AIGC流程 */
        .process-section {
            background-color: var(--bg-light);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
            background-color: var(--bg-white);
            padding: 24px 15px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 15px;
        }

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

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

        /* 技术标准 */
        .standards-box {
            margin-top: 40px;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 30px;
        }

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

        .standard-card {
            padding: 20px;
            border-right: 1px solid var(--border-color);
        }

        .standard-card:last-child {
            border-right: none;
        }

        .standard-card h5 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        /* 客户案例中心 */
        .cases-section {
            background-color: var(--bg-white);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .case-main {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .case-card-large {
            background-color: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .case-img-wrap {
            width: 100%;
            height: 300px;
            overflow: hidden;
            background-color: #DDD;
        }

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

        .case-content {
            padding: 24px;
        }

        .case-badge {
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 10px;
        }

        .case-content h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .case-content p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        .case-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .case-card-small {
            background-color: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .case-small-img {
            height: 180px;
            background-color: #DDD;
        }

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

        .case-small-content {
            padding: 20px;
            flex-grow: 1;
        }

        /* 推荐/对比评测 & Token比价参考 */
        .evaluation-section {
            background-color: var(--bg-light);
        }

        .eval-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 30px;
        }

        .comparison-table-wrap {
            background-color: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            overflow-x: auto;
        }

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

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

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

        .comparison-table td strong {
            color: var(--primary);
        }

        .score-card {
            background: linear-gradient(135deg, var(--dark) 0%, #0F172A 100%);
            color: #FFFFFF;
            border-radius: var(--radius);
            padding: 40px 30px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-lg);
        }

        .score-title {
            font-size: 1.2rem;
            font-weight: 600;
            opacity: 0.9;
            margin-bottom: 20px;
        }

        .score-num {
            font-size: 4.5rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }

        .score-max {
            font-size: 1.1rem;
            opacity: 0.7;
            margin-bottom: 20px;
        }

        .stars {
            color: #FFB300;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .score-desc {
            font-size: 0.9rem;
            opacity: 0.8;
            line-height: 1.5;
        }

        /* 智能需求匹配 */
        .matching-section {
            background-color: var(--bg-white);
        }

        .matching-box {
            background-color: var(--bg-light);
            border-radius: var(--radius);
            padding: 40px;
            border: 1px solid var(--border-color);
        }

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

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

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

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

        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background-color: var(--bg-white);
            font-size: 0.95rem;
            color: var(--text-dark);
            outline: none;
            transition: all 0.2s ease;
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.15);
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-section {
            background-color: var(--bg-light);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background-color: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px 15px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

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

        .training-card h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

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

        .training-badge {
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 12px;
            display: inline-block;
            margin-bottom: 12px;
            font-weight: 600;
        }

        /* 加盟代理 */
        .agent-section {
            background-color: var(--bg-white);
        }

        .agent-banner {
            background: linear-gradient(135deg, #1B5E20 0%, #00C853 100%);
            color: #FFFFFF;
            border-radius: var(--radius);
            padding: 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .agent-text-wrap {
            max-width: 60%;
        }

        .agent-text-wrap h3 {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .agent-text-wrap p {
            font-size: 1.05rem;
            opacity: 0.9;
        }

        /* 帮助中心 & AI术语百科 & 常见问题排查 */
        .help-section {
            background-color: var(--bg-light);
        }

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

        .help-block {
            background-color: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-color);
        }

        .help-block h3 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 16px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .help-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .help-list li {
            font-size: 0.9rem;
        }

        .help-list a {
            color: var(--text-dark);
        }

        .help-list a:hover {
            color: var(--primary);
        }

        /* 常见用户问题 FAQ */
        .faq-section {
            background-color: var(--bg-white);
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--bg-light);
            overflow: hidden;
        }

        .faq-question {
            padding: 16px 24px;
            background-color: var(--bg-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark);
            transition: all 0.2s ease;
        }

        .faq-question:hover {
            background-color: var(--primary-light);
        }

        .faq-question::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--primary);
            transition: transform 0.2s;
        }

        .faq-item.active .faq-question::after {
            content: '-';
            transform: rotate(90deg);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-light);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-answer {
            padding: 16px 24px;
            max-height: 200px;
            border-top: 1px solid var(--border-color);
        }

        /* 客户评论卡片 (6条) */
        .reviews-section {
            background-color: var(--bg-light);
        }

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

        .review-card {
            background-color: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-dark);
            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-color: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

        .author-info h5 {
            font-size: 0.9rem;
            color: var(--dark);
        }

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

        /* 行业资讯 / 知识库 / 文章列表 */
        .news-section {
            background-color: var(--bg-white);
        }

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

        .news-card {
            background-color: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .news-img {
            height: 180px;
            background-color: #CCC;
        }

        .news-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

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

        .news-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            justify-content: space-between;
            margin-top: 15px;
        }

        /* 底部信息区 */
        .footer {
            background-color: #0F172A;
            color: #94A3B8;
            padding-top: 60px;
            padding-bottom: 30px;
            border-top: 2px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-logo h3 {
            color: #FFFFFF;
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

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

        .footer-links h4 {
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.9rem;
        }

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

        .footer-contact h4 {
            color: #FFFFFF;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

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

        .footer-contact .qr-code {
            width: 100px;
            height: 100px;
            background-color: #FFFFFF;
            padding: 5px;
            border-radius: 4px;
            margin-top: 10px;
        }

        .footer-contact .qr-code img {
            width: 100%;
            height: 100%;
        }

        .friend-links {
            grid-column: span 4;
            border-top: 1px solid #1E293B;
            padding-top: 20px;
        }

        .friend-links h4 {
            color: #FFFFFF;
            font-size: 1rem;
            margin-bottom: 10px;
        }

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

        .friend-links-list a {
            font-size: 0.85rem;
            color: #94A3B8;
        }

        .friend-links-list a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid #1E293B;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
        }

        /* 悬浮客服 */
        .floating-kefu {
            position: fixed;
            bottom: 40px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .kefu-btn {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

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

        .kefu-qr-box {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--bg-white);
            border-radius: 8px;
            padding: 15px;
            box-shadow: var(--shadow-lg);
            display: none;
            flex-direction: column;
            align-items: center;
            width: 140px;
            border: 1px solid var(--border-color);
        }

        .kefu-qr-box img {
            width: 110px;
            height: 110px;
            margin-bottom: 8px;
        }

        .kefu-qr-box span {
            color: var(--text-dark);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .kefu-btn:hover .kefu-qr-box {
            display: flex;
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenes-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sol-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .friend-links {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-lg);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .eval-grid {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group-full {
                grid-column: span 1;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .help-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .friend-links {
                grid-column: span 1;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .agent-text-wrap {
                max-width: 100%;
            }
            .agent-banner {
                padding: 30px;
            }
        }