/* 样式重置与系统规范 */
        :root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #0ea5e9;
            --accent: #d946ef;
            --success: #10b981;
            --dark: #0f172a;
            --gray-text: #475569;
            --light: #f8fafc;
            --white: #ffffff;
            --rainbow: linear-gradient(90deg, #ff4e50, #f9d423, #00e1ff, #d946ef, #ff4e50);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            overflow-x: hidden;
        }

        /* 统一页面外围居中容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
            position: relative;
        }

        /* 渐变修饰 */
        .rainbow-text {
            background: linear-gradient(90deg, #4f46e5, #0ea5e9, #d946ef, #f43f5e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
        }

        .rainbow-bg {
            background: var(--rainbow);
            background-size: 200% auto;
            animation: rainbowFlow 4s linear infinite;
        }

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

        /* 按钮设计 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 99px;
            transition: var(--transition);
            cursor: pointer;
            text-decoration: none;
            border: none;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        .btn-rainbow {
            color: var(--white);
            background: linear-gradient(135deg, #4f46e5, #0ea5e9, #d946ef);
            background-size: 200% 200%;
        }
        .btn-rainbow:hover {
            background-position: right center;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--dark);
            border: 2px solid #e2e8f0;
        }
        .btn-outline:hover {
            background: #e2e8f0;
            transform: translateY(-2px);
        }

        /* 标题组件 */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-title h2 {
            font-size: 32px;
            color: var(--dark);
            position: relative;
            display: inline-block;
            margin-bottom: 15px;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--rainbow);
            border-radius: 2px;
        }
        .section-title p {
            color: var(--gray-text);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 导航栏 */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #e2e8f0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
        }
        .ai-page-logo {
            max-height: 40px;
            object-fit: contain;
        }

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

        .nav-menu a {
            color: var(--dark);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--transition);
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(79, 70, 229, 0.05);
        }

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

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero首屏 - 彩虹渐变科技风，严禁使用图片 */
        .hero-section {
            background: radial-gradient(circle at 10% 20%, rgba(243, 231, 255, 0.6) 0%, rgba(228, 244, 255, 0.6) 90%);
            padding: 120px 0 100px 0;
            text-align: center;
            overflow: hidden;
        }
        
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 99px;
            background: linear-gradient(90deg, rgba(79,70,229,0.1), rgba(217,70,239,0.1));
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 25px;
            border: 1px solid rgba(79,70,229,0.15);
        }

        .hero-title {
            font-size: 40px;
            line-height: 1.3;
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--gray-text);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

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

        /* 数据指标 */
        .stats-section {
            padding: 40px 0;
            margin-top: -50px;
            z-index: 10;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--white);
            border-radius: 16px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(79, 70, 229, 0.08);
        }
        .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
            background: linear-gradient(135deg, #4f46e5, #d946ef);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .stat-label {
            font-size: 14px;
            color: var(--gray-text);
            font-weight: 500;
        }

        /* 关于我们与平台介绍 */
        .about-section {
            background: var(--white);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-content h3 {
            font-size: 26px;
            margin-bottom: 20px;
            color: var(--dark);
        }
        .about-content p {
            color: var(--gray-text);
            margin-bottom: 20px;
            font-size: 16px;
        }
        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }
        .about-feat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--dark);
        }
        .about-feat-item svg {
            color: var(--success);
            flex-shrink: 0;
        }
        /* 关于我们放版图片展示 */
        .about-img-box {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
        }
        .about-img-box img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: var(--transition);
        }
        .about-img-box:hover img {
            transform: scale(1.03);
        }

        /* 全平台AIGC服务 */
        .services-section {
            background: var(--light);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .service-card {
            background: var(--white);
            border-radius: 18px;
            padding: 35px 25px;
            text-align: center;
            border: 1px solid #f1f5f9;
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
        }
        .service-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px auto;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(14, 165, 233, 0.1));
            color: var(--primary);
        }
        .service-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--gray-text);
            margin-bottom: 20px;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
        }
        .service-tags span {
            font-size: 12px;
            padding: 3px 10px;
            background: #f1f5f9;
            border-radius: 99px;
            color: var(--gray-text);
        }

        /* 一站式AIGC制作 - 功能展示 */
        .creation-section {
            background: var(--white);
        }
        .creation-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .creation-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .creation-item {
            display: flex;
            gap: 15px;
            padding: 20px;
            border-radius: 12px;
            background: var(--light);
            border-left: 4px solid var(--primary);
            transition: var(--transition);
        }
        .creation-item:hover {
            transform: translateX(5px);
            background: var(--white);
            box-shadow: 0 5px 20px rgba(0,0,0,0.04);
        }
        .creation-item h4 {
            font-size: 18px;
            margin-bottom: 5px;
        }
        .creation-item p {
            font-size: 14px;
            color: var(--gray-text);
        }
        .creation-media {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .creation-media img {
            width: 100%;
            border-radius: 16px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
        }

        /* 全行业解决方案 */
        .solutions-section {
            background: var(--light);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
        }
        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.06);
        }
        .solution-body {
            padding: 30px;
        }
        .solution-body h3 {
            font-size: 20px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .solution-body p {
            font-size: 14px;
            color: var(--gray-text);
            margin-bottom: 20px;
        }
        .solution-list {
            list-style: none;
            display: grid;
            gap: 8px;
        }
        .solution-list li {
            font-size: 13px;
            color: var(--gray-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .solution-list li::before {
            content: '✓';
            color: var(--primary);
            font-weight: bold;
        }

        /* 全国服务网络 */
        .network-section {
            background: var(--white);
        }
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .network-map {
            background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, rgba(255,255,255,1) 70%);
            padding: 40px;
            border-radius: 30px;
            display: flex;
            justify-content: center;
        }
        .network-map svg {
            width: 100%;
            max-width: 450px;
            height: auto;
        }
        .network-info h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }
        .network-info p {
            color: var(--gray-text);
            margin-bottom: 30px;
        }
        .network-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .network-item {
            background: var(--light);
            padding: 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .network-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 8px var(--success);
        }

        /* 标准化AIGC流程 */
        .workflow-section {
            background: var(--light);
        }
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            position: relative;
        }
        .workflow-step {
            background: var(--white);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            border: 1px solid #f1f5f9;
            z-index: 2;
        }
        .step-num {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4f46e5, #0ea5e9);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: bold;
            margin: 0 auto 20px auto;
            box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
        }
        .workflow-step h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }
        .workflow-step p {
            font-size: 13px;
            color: var(--gray-text);
        }

        /* 技术标准 */
        .standards-section {
            background: var(--white);
        }
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .standard-card {
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 25px;
            text-align: center;
            transition: var(--transition);
        }
        .standard-card:hover {
            border-color: var(--primary-light);
            box-shadow: 0 10px 25px rgba(0,0,0,0.03);
        }
        .standard-card h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--dark);
        }
        .standard-card p {
            font-size: 13px;
            color: var(--gray-text);
        }

        /* 案例中心 */
        .cases-section {
            background: var(--light);
        }
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .case-card {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
        }
        .case-img {
            width: 100%;
            height: 240px;
            overflow: hidden;
        }
        .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .case-card:hover .case-img img {
            transform: scale(1.05);
        }
        .case-body {
            padding: 30px;
            flex: 1;
        }
        .case-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 10px;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            border-radius: 99px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .case-body h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .case-body p {
            font-size: 14px;
            color: var(--gray-text);
        }

        /* 对比评测 - 突出 9.9 高分 */
        .comparison-section {
            background: var(--white);
        }
        .comp-score-box {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.03), rgba(217, 70, 239, 0.03));
            border-radius: 24px;
            padding: 40px;
            border: 1px dashed rgba(79, 70, 229, 0.2);
            text-align: center;
            max-width: 800px;
            margin: 0 auto 50px auto;
        }
        .comp-score-stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 10px;
        }
        .comp-score-num {
            font-size: 56px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }
        .comp-score-num span {
            font-size: 24px;
            color: var(--gray-text);
            font-weight: 500;
        }
        .comp-score-text {
            font-size: 16px;
            color: var(--gray-text);
        }
        
        .comp-table-wrap {
            width: 100%;
            overflow-x: auto;
        }
        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }
        .comp-table th, .comp-table td {
            padding: 16px 20px;
            border-bottom: 1px solid #e2e8f0;
        }
        .comp-table th {
            background: var(--light);
            font-weight: 700;
            color: var(--dark);
        }
        .comp-table tr:hover {
            background: rgba(248, 250, 252, 0.8);
        }
        .comp-check {
            color: var(--success);
            font-weight: bold;
        }
        .comp-cross {
            color: #ef4444;
            font-weight: bold;
        }

        /* 需求匹配与表单 */
        .matching-section {
            background: var(--light);
        }
        .matching-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }
        .matching-info h3 {
            font-size: 24px;
            margin-bottom: 20px;
        }
        .matching-info p {
            color: var(--gray-text);
            margin-bottom: 30px;
        }
        .matching-card-group {
            display: grid;
            gap: 15px;
        }
        .match-card {
            background: var(--white);
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--secondary);
        }
        .match-card h4 {
            margin-bottom: 5px;
            font-size: 16px;
        }
        .match-card p {
            font-size: 13px;
            color: var(--gray-text);
        }

        .form-wrap {
            background: var(--white);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 45px rgba(0,0,0,0.03);
            border: 1px solid #f1f5f9;
        }
        .form-wrap h3 {
            font-size: 22px;
            margin-bottom: 25px;
            text-align: center;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid #e2e8f0;
            border-radius: 10px;
            font-size: 14px;
            transition: var(--transition);
            outline: none;
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }
        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }
        .form-btn {
            width: 100%;
            margin-top: 10px;
        }

        /* Token 比价 */
        .token-section {
            background: var(--white);
        }
        .token-desc {
            text-align: center;
            max-width: 600px;
            margin: -30px auto 40px auto;
            color: var(--gray-text);
        }

        /* 培训版块 */
        .training-section {
            background: var(--light);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .training-card {
            background: var(--white);
            border-radius: 18px;
            padding: 30px;
            border: 1px solid #e2e8f0;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }
        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
            border-color: var(--primary);
        }
        .training-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 11px;
            padding: 4px 10px;
            background: rgba(79, 70, 229, 0.1);
            color: var(--primary);
            border-radius: 99px;
            font-weight: bold;
        }
        .training-body h3 {
            font-size: 20px;
            margin-bottom: 12px;
            padding-right: 60px;
        }
        .training-body p {
            font-size: 14px;
            color: var(--gray-text);
            margin-bottom: 20px;
        }
        .training-meta {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
        }

        /* 用户评论 */
        .comments-section {
            background: var(--white);
        }
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .comment-card {
            background: var(--light);
            border-radius: 18px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }
        .comment-card:hover {
            transform: translateY(-5px);
            background: var(--white);
            box-shadow: 0 15px 35px rgba(0,0,0,0.04);
        }
        .comment-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        .comment-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, #a855f7, #ec4899);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: bold;
            font-size: 16px;
        }
        .comment-info h4 {
            font-size: 15px;
            margin-bottom: 2px;
        }
        .comment-info p {
            font-size: 12px;
            color: var(--gray-text);
        }
        .comment-text {
            font-size: 14px;
            color: var(--gray-text);
            line-height: 1.6;
        }

        /* FAQ折叠面板 */
        .faq-section {
            background: var(--light);
        }
        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: 12px;
            margin-bottom: 15px;
            border: 1px solid #e2e8f0;
            overflow: hidden;
        }
        .faq-header {
            padding: 20px 25px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: var(--transition);
        }
        .faq-header:hover {
            background: rgba(79, 70, 229, 0.02);
        }
        .faq-icon {
            font-size: 18px;
            transition: transform 0.3s;
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 25px;
            color: var(--gray-text);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-item.active .faq-content {
            padding: 0 25px 20px 25px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* 自助排查与术语 */
        .help-tools-section {
            background: var(--white);
        }
        .tools-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .tool-box h3 {
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f1f5f9;
        }
        .troubleshoot-list {
            list-style: none;
        }
        .troubleshoot-list li {
            padding: 15px;
            background: var(--light);
            border-radius: 8px;
            margin-bottom: 12px;
            font-size: 14px;
        }
        .troubleshoot-list strong {
            color: var(--primary);
            display: block;
            margin-bottom: 4px;
        }
        .glossary-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        .glossary-item {
            background: var(--light);
            padding: 15px;
            border-radius: 10px;
        }
        .glossary-item dt {
            font-weight: 700;
            color: var(--dark);
            font-size: 14px;
            margin-bottom: 4px;
        }
        .glossary-item dd {
            font-size: 13px;
            color: var(--gray-text);
        }

        /* 资讯与知识库 */
        .news-section {
            background: var(--light);
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .news-card {
            background: var(--white);
            border-radius: 16px;
            padding: 25px;
            border: 1px solid #e2e8f0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            line-height: 1.5;
        }
        .news-link {
            font-size: 13px;
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .news-link:hover {
            text-decoration: underline;
        }

        /* 加盟代理与联系我们 */
        .contact-section {
            background: var(--white);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
        }
        .franchise-info h3 {
            font-size: 24px;
            margin-bottom: 15px;
        }
        .franchise-info p {
            color: var(--gray-text);
            margin-bottom: 25px;
        }
        .franchise-benefits {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }
        .benefit-item {
            background: var(--light);
            padding: 15px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
        }
        .contact-details {
            display: grid;
            gap: 15px;
        }
        .contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
        }
        .contact-item svg {
            color: var(--primary);
        }
        .qr-card {
            background: var(--light);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            border: 1px solid #e2e8f0;
        }
        .qr-card img {
            width: 150px;
            height: 150px;
            margin: 0 auto 15px auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }
        .qr-card p {
            font-size: 13px;
            color: var(--gray-text);
            font-weight: 500;
        }

        /* 页脚规范 */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: 1px solid #1e293b;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            color: var(--white);
            font-size: 18px;
            margin-bottom: 15px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 15px;
        }
        .footer-links ul {
            list-style: none;
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--white);
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .friend-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 13px;
            padding: 4px 10px;
            background: #1e293b;
            border-radius: 4px;
            transition: var(--transition);
        }
        .friend-links a:hover {
            color: var(--white);
            background: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }
        .ai-page-home-link {
            color: var(--primary-light);
            text-decoration: none;
            font-weight: bold;
        }
        .ai-page-home-link:hover {
            text-decoration: underline;
        }

        /* 侧边悬浮组件 */
        .float-widget {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .float-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--white);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }
        .float-btn:hover {
            background: var(--primary);
            color: var(--white);
        }
        .float-btn svg {
            width: 22px;
            height: 22px;
        }
        .float-qr {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--white);
            padding: 15px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }
        .float-qr img {
            width: 110px;
            height: 110px;
        }
        .float-qr p {
            font-size: 11px;
            color: var(--gray-text);
            margin-top: 5px;
        }
        .float-btn:hover .float-qr {
            display: block;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .solutions-grid, .training-grid, .comments-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .creation-grid, .network-grid, .matching-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .workflow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .standards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--white);
                border-bottom: 1px solid #e2e8f0;
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hero-title {
                font-size: 28px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .solutions-grid, .training-grid, .comments-grid, .news-grid, .workflow-steps, .standards-grid {
                grid-template-columns: 1fr;
            }
            .tools-grid, .glossary-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }