/* 宝蓝明艳风 核心变量与重置 */
        :root {
            --primary: #0F4C81; /* 经典宝蓝 */
            --primary-light: #1D6FB3;
            --accent: #00A8CC; /* 明艳青蓝 */
            --accent-warm: #FFB703; /* 醒目金黄 */
            --bg-light: #F4F7FC; /* 浅蓝底色 */
            --text-dark: #1E293B; /* 深蓝灰正文 */
            --text-muted: #64748B;
            --white: #FFFFFF;
            --border-color: #E2E8F0;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

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

        body {
            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;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

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

        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: 80px 0;
            position: relative;
        }

        .section-white {
            background-color: var(--white);
        }

        .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(--primary);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
            padding-bottom: 10px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background-color: var(--accent);
            border-radius: 2px;
        }

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

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-primary {
            background-color: var(--primary);
            color: var(--white);
        }

        .btn-primary:hover {
            background-color: var(--primary-light);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 76, 129, 0.2);
        }

        .btn-accent {
            background-color: var(--accent);
            color: var(--white);
        }

        .btn-accent:hover {
            background-color: #008fae;
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 168, 204, 0.2);
        }

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

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

        /* 头部与导航 */
        .header {
            background-color: rgba(255, 255, 255, 0.95);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            backdrop-filter: blur(10px);
        }

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

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

        .logo-wrap img {
            height: 40px;
        }

        .nav {
            display: flex;
            align-items: center;
        }

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

        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background-color: rgba(15, 76, 129, 0.05);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }

        /* 首屏 Hero (无图设计，采用渐变与精致排版) */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #0f4c81 0%, #005a9e 50%, #00a8cc 100%);
            color: var(--white);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
            pointer-events: none;
        }

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

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }

        .hero p.tagline {
            font-size: 1.25rem;
            margin-bottom: 35px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 750px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-btns .btn {
            min-width: 160px;
        }

        .hero-features-preview {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .hero-feature-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-feature-item h3 {
            font-size: 1rem;
            margin-bottom: 5px;
            color: var(--accent-warm);
        }

        .hero-feature-item p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.8);
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background-color: var(--white);
            padding: 30px 20px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(15, 76, 129, 0.1);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .stat-num span {
            color: var(--accent);
        }

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

        /* 关于我们与平台介绍 */
        .about-wrap {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

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

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

        .platform-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .p-feat-item {
            display: flex;
            gap: 15px;
        }

        .p-feat-icon {
            color: var(--accent);
            font-size: 1.5rem;
            line-height: 1;
        }

        .p-feat-title {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 5px;
        }

        .p-feat-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .about-badge-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: var(--white);
            padding: 40px;
            border-radius: 16px;
            position: relative;
            box-shadow: 0 15px 30px rgba(15, 76, 129, 0.15);
        }

        .about-badge-card h4 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--accent-warm);
        }

        .about-badge-card ul li {
            margin-bottom: 12px;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .about-badge-card ul li::before {
            content: '✓';
            color: var(--accent-warm);
            font-weight: bold;
        }

        /* 服务能力与场景 (全平台AIGC服务 & 一站式制作) */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: var(--white);
            border-radius: 12px;
            padding: 35px 25px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

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

        .service-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

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

        .service-card p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin-bottom: 15px;
        }

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

        .service-tags span {
            font-size: 0.75rem;
            background-color: var(--bg-light);
            color: var(--primary);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* 平台支持标签云 */
        .cloud-section {
            background-color: #0F4C81;
            color: var(--white);
            padding: 50px 0;
        }

        .cloud-title {
            text-align: center;
            font-size: 1.5rem;
            margin-bottom: 30px;
            font-weight: 600;
        }

        .cloud-title span {
            color: var(--accent-warm);
        }

        .cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .cloud-tag {
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--white);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.15);
            transition: var(--transition);
        }

        .cloud-tag:hover {
            background-color: var(--accent-warm);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* 全行业解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background-color: var(--white);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .solution-card:hover {
            box-shadow: 0 10px 30px rgba(15, 76, 129, 0.08);
            transform: translateY(-3px);
        }

        .solution-title {
            font-size: 1.2rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 10px;
        }

        .solution-list li {
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-list li::before {
            content: '●';
            color: var(--accent);
            font-size: 0.6rem;
        }

        /* 流程与技术标准 (标准化流程 & 时间线) */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--border-color);
            transform: translateX(-50%);
        }

        .timeline-item {
            margin-bottom: 40px;
            position: relative;
            width: 50%;
            padding: 0 30px;
        }

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

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

        .timeline-badge {
            width: 20px;
            height: 20px;
            background-color: var(--accent);
            border: 4px solid var(--white);
            border-radius: 50%;
            position: absolute;
            top: 5px;
            z-index: 10;
        }

        .timeline-item:nth-child(odd) .timeline-badge {
            right: -10px;
        }

        .timeline-item:nth-child(even) .timeline-badge {
            left: -10px;
        }

        .timeline-content {
            background-color: var(--white);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
        }

        .timeline-content h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* 技术标准 */
        .tech-standards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .tech-card {
            background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
            border: 1px solid var(--border-color);
            padding: 25px 20px;
            border-radius: 10px;
            text-align: center;
        }

        .tech-card h4 {
            color: var(--primary);
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

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

        /* 客户案例中心 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .case-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: var(--bg-light);
        }

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

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

        .case-info {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .case-tag {
            font-size: 0.75rem;
            background-color: rgba(0, 168, 204, 0.1);
            color: var(--accent);
            padding: 3px 8px;
            border-radius: 4px;
            align-self: flex-start;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .case-info h3 {
            font-size: 1.15rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .case-info p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 15px;
            flex-grow: 1;
        }

        /* 对比评测 */
        .comparison-table-wrap {
            overflow-x: auto;
            background-color: var(--white);
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            border: 1px solid var(--border-color);
            margin-top: 30px;
        }

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

        .comparison-table th, .comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: #0F4C81;
            color: var(--white);
            font-weight: 600;
        }

        .comparison-table tr:hover td {
            background-color: rgba(0, 168, 204, 0.03);
        }

        .comparison-table td.highlight {
            background-color: rgba(15, 76, 129, 0.02);
            font-weight: 600;
            color: var(--primary);
        }

        .recommendation-badge {
            background-color: var(--white);
            border: 2px solid var(--accent);
            border-radius: 12px;
            padding: 24px;
            margin-top: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .rec-left h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .rec-stars {
            color: var(--accent-warm);
            font-size: 1.4rem;
        }

        .rec-score {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
        }

        /* Token 比价参考 */
        .token-pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 30px;
        }

        .token-price-card {
            background-color: var(--white);
            border-radius: 10px;
            border: 1px solid var(--border-color);
            padding: 24px;
            text-align: center;
            position: relative;
        }

        .token-price-card.popular {
            border-color: var(--accent);
            box-shadow: 0 8px 25px rgba(0,168,204,0.1);
        }

        .price-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: var(--accent);
            color: var(--white);
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .token-price-card h3 {
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .price-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 15px 0;
        }

        .price-num span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .token-features-list {
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: left;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .token-features-list li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .token-features-list li::before {
            content: '✓';
            color: var(--accent);
            font-weight: bold;
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin-top: 30px;
        }

        .training-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px 15px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.04);
        }

        .training-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .training-card h3 {
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 8px;
            font-weight: 700;
        }

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

        /* 帮助中心 & 自助排查 & 术语百科 */
        .help-center-tabs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }

        .help-tab-card {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 24px;
            cursor: pointer;
            transition: var(--transition);
        }

        .help-tab-card:hover {
            border-color: var(--accent);
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
        }

        .help-tab-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        /* FAQ折叠面板 */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-question::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(244, 247, 252, 0.5);
        }

        .faq-answer-inner {
            padding: 20px 24px;
            font-size: 0.92rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
        }

        /* 客户评论卡片 (6条) */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background-color: var(--white);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-content {
            font-size: 0.92rem;
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }

        .review-content::before {
            content: '“';
            font-size: 2.5rem;
            color: rgba(15, 76, 129, 0.1);
            position: absolute;
            top: -20px;
            left: -10px;
        }

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

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.95rem;
        }

        .author-info h4 {
            font-size: 0.9rem;
            color: var(--text-dark);
            font-weight: 700;
        }

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

        /* 知识库/行业资讯 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .article-card {
            background-color: var(--white);
            border-radius: 6px;
            border: 1px solid var(--border-color);
            padding: 15px;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--primary);
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }

        .article-card h3 {
            font-size: 0.88rem;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
            height: 2.8em;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .article-card a {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
        }

        /* 加盟代理模块 */
        .agent-banner {
            background: linear-gradient(135deg, var(--white) 0%, var(--bg-light) 100%);
            border: 2px dashed var(--accent);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 50px;
        }

        .agent-text {
            flex: 1;
        }

        .agent-text h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .agent-text p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .agent-benefits {
            display: flex;
            gap: 20px;
        }

        .agent-benefit-item {
            font-size: 0.85rem;
            background-color: rgba(0,168,204,0.08);
            padding: 5px 12px;
            border-radius: 4px;
            color: var(--primary);
            font-weight: 600;
        }

        /* 需求匹配与联系我们 (表单) */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-wrap {
            background-color: var(--white);
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            border: 1px solid var(--border-color);
        }

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

        .form-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: 6px;
            background-color: var(--bg-light);
            color: var(--text-dark);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--white);
            box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.15);
        }

        .contact-info-panel {
            background-color: var(--primary);
            color: var(--white);
            padding: 40px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-details h3 {
            font-size: 1.5rem;
            margin-bottom: 24px;
            color: var(--accent-warm);
        }

        .contact-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-icon {
            font-size: 1.2rem;
            color: var(--accent);
            margin-top: 3px;
        }

        .contact-text h4 {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 4px;
        }

        .contact-text p {
            font-size: 1rem;
            font-weight: 500;
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            margin-bottom: 8px;
            border: 2px solid var(--white);
        }

        .qr-item p {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.8);
        }

        /* 友情链接与页脚 */
        .footer {
            background-color: #0c3e6b;
            color: rgba(255,255,255,0.8);
            padding: 60px 0 20px;
            font-size: 0.9rem;
            border-top: 5px solid var(--accent);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 40px;
        }

        .footer-logo img {
            margin-bottom: 15px;
        }

        .footer-logo p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }

        .footer-links h4 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1rem;
        }

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

        .footer-links ul li a {
            color: rgba(255,255,255,0.7);
            font-size: 0.85rem;
        }

        .footer-links ul li a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .friend-links-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 15px;
        }

        .friend-links-wrap a {
            color: rgba(255,255,255,0.7);
            background-color: rgba(255,255,255,0.05);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        .friend-links-wrap a:hover {
            color: var(--accent-warm);
            background-color: rgba(255,255,255,0.1);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: rgba(255,255,255,0.5);
            font-size: 0.8rem;
        }

        /* 浮动客服 */
        .floating-kf {
            position: fixed;
            right: 20px;
            bottom: 100px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .kf-btn {
            width: 48px;
            height: 48px;
            background-color: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .kf-btn:hover {
            background-color: var(--accent);
            transform: scale(1.05);
        }

        .kf-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }

        .kf-popover img {
            width: 110px;
            height: 110px;
            margin-bottom: 8px;
        }

        .kf-popover p {
            font-size: 0.75rem;
            color: var(--text-dark);
            font-weight: 600;
        }

        .kf-btn:hover .kf-popover {
            display: block;
        }

        .back-top {
            width: 48px;
            height: 48px;
            background-color: var(--white);
            color: var(--primary);
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            cursor: pointer;
            transition: var(--transition);
            opacity: 0;
            visibility: hidden;
        }

        .back-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-top:hover {
            background-color: var(--bg-light);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero-features-preview, .stats-grid, .services-grid, .solutions-grid, .case-grid, .training-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-wrap, .contact-wrap {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                border-top: 1px solid var(--border-color);
            }
            .nav.show {
                display: flex;
            }
            .menu-btn {
                display: block;
            }
            .hero-features-preview, .stats-grid, .services-grid, .solutions-grid, .case-grid, .training-grid, .reviews-grid, .token-pricing-grid, .help-center-tabs {
                grid-template-columns: 1fr;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 45px;
                padding-right: 0;
                text-align: left !important;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .timeline-badge {
                left: 10px !important;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p.tagline {
                font-size: 1rem;
            }
            .agent-banner {
                flex-direction: column;
                padding: 20px;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
        }