:root {
            --primary: #ff4d6d;
            --primary-light: #ff758f;
            --secondary: #4ea8de;
            --secondary-light: #90e0ef;
            --accent-yellow: #ffd166;
            --accent-purple: #a2d2ff;
            --text-main: #2b2d42;
            --text-muted: #6c757d;
            --bg-base: #f7f9fc;
            --bg-card: #ffffff;
            --gradient-candy: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%);
            --gradient-blue: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
            --gradient-rainbow: linear-gradient(120deg, #ff9a9e 0%, #fecfef 25%, #a1c4fd 50%, #c2e9fb 75%, #e0c3fc 100%);
            --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --border-radius-lg: 24px;
            --border-radius-md: 16px;
            --border-radius-sm: 8px;
        }

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

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

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

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }

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

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

        .logo-text {
            font-weight: 800;
            font-size: 20px;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-link {
            font-weight: 500;
            font-size: 15px;
            color: var(--text-main);
            padding: 8px 12px;
            border-radius: var(--border-radius-sm);
        }

        .nav-link:hover {
            background-color: rgba(255, 77, 109, 0.1);
            color: var(--primary);
        }

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

        .btn-trial {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #fff;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 77, 109, 0.3);
            transition: var(--transition-smooth);
        }

        .btn-trial:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 77, 109, 0.4);
        }

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

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

        /* Hero首屏 - 严禁出现图片 */
        .hero-section {
            background: var(--gradient-rainbow);
            background-size: 200% 200%;
            animation: gradientAnimation 15s ease infinite;
            padding: 100px 20px 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        @keyframes gradientAnimation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

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

        .hero-badge {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.8);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            display: inline-block;
            margin-bottom: 25px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        }

        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.3;
            color: #1d1d1f;
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 18px;
            color: #4a4a4a;
            margin-bottom: 40px;
            font-weight: 400;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-primary-hero {
            background: #1d1d1f;
            color: #ffffff;
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition-smooth);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .btn-primary-hero:hover {
            background: #333336;
            transform: translateY(-3px);
        }

        .btn-secondary-hero {
            background: rgba(255, 255, 255, 0.8);
            color: var(--text-main);
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 16px;
            transition: var(--transition-smooth);
            border: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
        }

        .btn-secondary-hero:hover {
            background: #ffffff;
            transform: translateY(-3px);
        }

        /* 斑斓的糖果装饰背景气泡 */
        .candy-bubble {
            position: absolute;
            border-radius: 50%;
            filter: blur(40px);
            opacity: 0.6;
            z-index: 1;
        }
        .bubble-1 { width: 300px; height: 300px; background: #ffd166; top: -10%; left: -5%; }
        .bubble-2 { width: 400px; height: 400px; background: #ff758f; bottom: -20%; right: -5%; }

        /* 主容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 10px;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-bottom: 60px;
        }

        .stat-card {
            background: var(--bg-card);
            border-radius: var(--border-radius-md);
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            border: 2px solid #fff;
            transition: var(--transition-smooth);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
        }

        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* 关于我们与平台介绍 */
        .about-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-bottom: 80px;
        }

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .about-text p {
            margin-bottom: 20px;
            color: #555;
            line-height: 1.8;
        }

        .about-feature-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .about-feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .about-feature-item::before {
            content: '✓';
            color: #2ed573;
            font-weight: bold;
            background: rgba(46, 213, 115, 0.1);
            padding: 2px 6px;
            border-radius: 50%;
        }

        .about-media {
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
            background: #fff;
            padding: 10px;
        }

        .about-media img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius-md);
            display: block;
        }

        /* AIGC服务与模型聚合 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--border-radius-md);
            padding: 35px 25px;
            border: 2px solid #fff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, var(--secondary-light), var(--primary-light));
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 45px rgba(255, 77, 109, 0.1);
        }

        .service-icon {
            font-size: 32px;
            margin-bottom: 20px;
            background: rgba(255, 77, 109, 0.08);
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--primary);
        }

        .service-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .service-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 20px;
        }

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

        .model-tag {
            font-size: 11px;
            background: #f1f3f7;
            padding: 3px 8px;
            border-radius: 4px;
            color: #555;
            font-weight: 500;
        }

        /* 标签云展示所有模型 */
        .tag-cloud-wrap {
            background: rgba(255, 255, 255, 0.7);
            border-radius: var(--border-radius-lg);
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
            text-align: center;
            margin-top: 50px;
        }

        .tag-cloud-title {
            font-size: 22px;
            margin-bottom: 25px;
            font-weight: 700;
        }

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

        .cloud-tag {
            background: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--transition-smooth);
        }

        .cloud-tag:hover {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

        /* 一站式AIGC制作流程与解决方案 */
        .step-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            position: relative;
            margin-top: 40px;
        }

        .step-node {
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 30px 20px;
            position: relative;
            border: 2px solid #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
        }

        .step-num {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .step-title {
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 10px;
        }

        /* 解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .solution-card {
            background: var(--bg-card);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.02);
            transition: var(--transition-smooth);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 45px rgba(0,0,0,0.06);
        }

        .solution-header {
            padding: 30px;
            background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
            color: var(--text-main);
        }

        .solution-body {
            padding: 30px;
        }

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

        .solution-list li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .solution-list li::before {
            content: '✦';
            color: var(--primary);
        }

        /* 案例中心 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: #fff;
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.02);
        }

        .case-media {
            position: relative;
            overflow: hidden;
        }

        .case-media img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            transition: var(--transition-smooth);
        }

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

        .case-info {
            padding: 25px;
        }

        .case-badge {
            background: rgba(255, 77, 109, 0.1);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 10px;
        }

        .case-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .case-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* 对比评测 - 突出 9.9 分与 5 星 */
        .rating-banner {
            background: linear-gradient(135deg, #ffd166, #ff758f);
            border-radius: var(--border-radius-lg);
            padding: 40px;
            color: #fff;
            text-align: center;
            margin-bottom: 50px;
            box-shadow: 0 20px 40px rgba(255, 77, 109, 0.15);
        }

        .rating-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            background: rgba(255,255,255,0.2);
            padding: 15px 35px;
            border-radius: 50px;
            backdrop-filter: blur(10px);
            margin-bottom: 20px;
        }

        .rating-stars {
            font-size: 32px;
            color: #fff;
        }

        .rating-num {
            font-size: 48px;
            font-weight: 900;
        }

        .rating-max {
            font-size: 20px;
            opacity: 0.8;
        }

        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--border-radius-lg);
            box-shadow: 0 15px 35px rgba(0,0,0,0.02);
            background: #fff;
        }

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

        .compare-table th, .compare-table td {
            padding: 20px 25px;
            border-bottom: 1px solid #f1f3f7;
        }

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

        .compare-table tr:hover {
            background: rgba(78, 168, 222, 0.02);
        }

        .compare-table .highlight {
            background: rgba(255, 77, 109, 0.02);
            font-weight: 700;
            color: var(--primary);
        }

        /* Token 比价与接入 */
        .token-pricing-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .token-intro {
            padding: 20px;
        }

        .token-table-wrap {
            background: #fff;
            border-radius: var(--border-radius-md);
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            overflow: hidden;
        }

        .token-table {
            width: 100%;
            border-collapse: collapse;
        }

        .token-table th, .token-table td {
            padding: 15px 20px;
            text-align: center;
            border-bottom: 1px solid #f1f3f7;
        }

        .token-table th {
            background: var(--accent-purple);
            color: var(--text-main);
            font-weight: 700;
        }

        /* 培训版块 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .training-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            border-left: 6px solid var(--secondary);
            transition: var(--transition-smooth);
        }

        .training-card:hover {
            transform: translateX(5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.05);
        }

        .training-cert {
            font-size: 12px;
            background: rgba(78, 168, 222, 0.1);
            color: var(--secondary);
            padding: 4px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 10px;
            font-weight: 700;
        }

        /* 加盟代理 */
        .agent-banner {
            background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);
            border-radius: var(--border-radius-lg);
            padding: 50px;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .agent-benefits {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 25px;
        }

        .agent-benefit-item {
            background: rgba(255,255,255,0.6);
            padding: 15px;
            border-radius: var(--border-radius-sm);
            font-weight: 600;
        }

        /* 评论模块 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .review-card {
            background: #fff;
            border-radius: var(--border-radius-md);
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            border: 1px solid #f1f3f7;
            position: relative;
        }

        .review-text {
            font-style: italic;
            color: #555;
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.8;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .review-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--accent-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #fff;
            font-size: 18px;
        }

        .review-meta h4 {
            font-size: 15px;
            font-weight: 700;
        }

        .review-meta p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 百科与资讯 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

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

        .knowledge-item {
            padding: 15px 0;
            border-bottom: 1px solid #f1f3f7;
        }

        .knowledge-item a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }

        .knowledge-item a:hover {
            color: var(--primary);
        }

        .knowledge-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* FAQ折叠面板 */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--border-radius-sm);
            margin-bottom: 15px;
            border: 1px solid #f1f3f7;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition-smooth);
        }

        .faq-question:hover {
            background: rgba(255, 77, 109, 0.02);
        }

        .faq-question::after {
            content: '+';
            font-size: 20px;
            font-weight: bold;
            color: var(--text-muted);
            transition: var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: #fafbfc;
        }

        .faq-answer-content {
            padding: 20px;
            font-size: 14px;
            color: #555;
            line-height: 1.8;
            border-top: 1px solid #f1f3f7;
        }

        /* 需求表单与联系我们 */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info-panel {
            padding: 20px;
        }

        .contact-qr-box {
            display: flex;
            gap: 25px;
            margin-top: 30px;
            flex-wrap: wrap;
        }

        .qr-card {
            background: #fff;
            padding: 15px;
            border-radius: var(--border-radius-md);
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
            border: 1px solid #f1f3f7;
            width: 150px;
        }

        .qr-card img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius-sm);
            margin-bottom: 10px;
        }

        .qr-card p {
            font-size: 12px;
            font-weight: 700;
        }

        .form-card {
            background: #fff;
            border-radius: var(--border-radius-lg);
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.03);
            border: 2px solid #fff;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e1e5eb;
            border-radius: var(--border-radius-sm);
            outline: none;
            transition: var(--transition-smooth);
            font-family: inherit;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.1);
        }

        .btn-submit {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border: none;
            width: 100%;
            padding: 15px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--border-radius-sm);
            cursor: pointer;
            transition: var(--transition-smooth);
            box-shadow: 0 5px 15px rgba(255, 77, 109, 0.2);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 77, 109, 0.3);
        }

        /* 友情链接与页脚 */
        footer {
            background: #1d1d1f;
            color: #a1a1a6;
            padding: 60px 0 30px 0;
            font-size: 14px;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 50px;
            padding: 0 20px 40px 20px;
            border-bottom: 1px solid #333336;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 15px;
        }

        .footer-links-col h5 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 16px;
        }

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

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

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

        .friend-links-wrap {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            border-bottom: 1px solid #333336;
        }

        .friend-links-title {
            color: #fff;
            font-weight: 700;
            margin-bottom: 10px;
            font-size: 14px;
        }

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

        .friend-links a {
            color: #a1a1a6;
            transition: var(--transition-smooth);
        }

        .friend-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 30px 20px 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 浮动客服 */
        .float-kefu {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            background: #fff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 2px solid var(--primary);
            transition: var(--transition-smooth);
        }

        .float-kefu:hover {
            transform: scale(1.1);
        }

        .float-kefu-pop {
            position: absolute;
            bottom: 75px;
            right: 0;
            background: #fff;
            padding: 15px;
            border-radius: var(--border-radius-md);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            width: 180px;
            text-align: center;
        }

        .float-kefu-pop img {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius-sm);
            margin-bottom: 5px;
        }

        .float-kefu:hover .float-kefu-pop {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .about-wrap, .token-pricing-wrap, .contact-wrap, .agent-banner {
                grid-template-columns: 1fr;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid #f1f3f7;
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title {
                font-size: 32px;
            }
        }