:root {
            --primary: #7000ff;
            --primary-gradient: linear-gradient(135deg, #7000ff 0%, #ff007f 100%);
            --secondary-gradient: linear-gradient(90deg, #00dfd8 0%, #007cf0 100%);
            --dark: #111215;
            --text-main: #22252a;
            --text-muted: #666e7a;
            --bg-light: #f9fafd;
            --bg-white: #ffffff;
            --border-color: #e9ecef;
            --accent-neon: #ff007f;
            --card-shadow: 0 10px 30px rgba(112, 0, 255, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

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

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

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

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

        .logo-area img {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-menu a {
            font-weight: 500;
            font-size: 14.5px;
            color: var(--text-main);
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

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

        .btn-nav {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-nav-outline {
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-nav-primary {
            background: var(--primary-gradient);
            color: #ffffff;
        }

        .btn-nav-primary:hover, .btn-nav-outline:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-main);
        }

        /* Hero 首屏 - 高饱和艳彩设计且首屏无图 */
        .hero {
            background: radial-gradient(circle at 80% 20%, rgba(112, 0, 255, 0.1) 0%, rgba(255, 0, 127, 0.05) 50%, rgba(255, 255, 255, 0) 100%), #ffffff;
            padding: 100px 0 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 80%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(0, 223, 216, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 850px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-block;
            background: linear-gradient(90deg, rgba(112, 0, 255, 0.1) 0%, rgba(255, 0, 127, 0.1) 100%);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 13.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(112, 0, 255, 0.15);
        }

        .hero h1 {
            font-size: clamp(32px, 5vw, 44px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        .btn-hero {
            padding: 16px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .btn-hero-primary {
            background: var(--primary-gradient);
            color: #ffffff;
            box-shadow: 0 8px 25px rgba(255, 0, 127, 0.25);
        }

        .btn-hero-secondary {
            background: #ffffff;
            color: var(--dark);
            border: 2px solid var(--border-color);
        }

        .btn-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(112, 0, 255, 0.3);
        }

        .btn-hero-secondary:hover {
            background: var(--bg-light);
            border-color: var(--primary);
            box-shadow: none;
        }

        .hero-highlights {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border-color);
            padding-top: 40px;
        }

        .hero-highlight-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-main);
        }

        .hero-highlight-item svg {
            color: var(--accent-neon);
            width: 20px;
            height: 20px;
        }

        /* 核心区级容器 */
        section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px auto;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            margin-top: -30px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(112, 0, 255, 0.05);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 0, 127, 0.2);
        }

        .stat-card .num {
            font-size: 40px;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }

        .stat-card .label {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 500;
        }

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

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

        .about-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-muted);
            font-size: 15.5px;
            margin-bottom: 24px;
            line-height: 1.8;
        }

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

        .about-feat-item {
            background-color: var(--bg-light);
            padding: 20px;
            border-radius: 16px;
            border-left: 4px solid var(--primary);
        }

        .about-feat-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .about-feat-item p {
            font-size: 13.5px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* 全平台AIGC服务 - 模型墙风格 */
        .services-section {
            background-color: var(--bg-light);
        }

        .model-list-wrapper {
            background: #ffffff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

        .model-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            gap: 16px;
            margin-top: 30px;
        }

        .model-tag-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 12px 10px;
            border-radius: 12px;
            text-align: center;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
            transition: var(--transition);
        }

        .model-tag-card:hover {
            background: var(--primary-gradient);
            color: #ffffff;
            border-color: transparent;
            transform: scale(1.05);
        }

        /* 一站式AIGC制作 - 核心模块 */
        .production-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .production-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 35px 25px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0, 0, 0, 0.03);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .production-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: var(--primary-gradient);
            opacity: 0;
            transition: var(--transition);
        }

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

        .production-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(112, 0, 255, 0.12);
        }

        .prod-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(112, 0, 255, 0.1) 0%, rgba(255, 0, 127, 0.1) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
        }

        .production-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .production-card p {
            color: var(--text-muted);
            font-size: 14.5px;
        }

        /* 全行业解决方案 & 服务网络 */
        .solution-section {
            background-color: var(--bg-light);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow);
        }

        .solution-card h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .solution-card h3 span {
            color: var(--accent-neon);
        }

        .solution-card ul {
            list-style: none;
            padding-top: 10px;
        }

        .solution-card ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 12px;
            font-size: 14.5px;
            color: var(--text-muted);
        }

        .solution-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        .network-area {
            margin-top: 60px;
            background: #ffffff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            text-align: center;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .network-item {
            background-color: var(--bg-light);
            border-radius: 12px;
            padding: 20px 15px;
            border: 1px solid var(--border-color);
        }

        .network-item h4 {
            font-size: 16px;
            color: var(--dark);
            margin-bottom: 6px;
        }

        .network-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* 流程、步骤与技术标准 */
        .process-flow {
            position: relative;
            max-width: 900px;
            margin: 40px auto 0 auto;
        }

        .process-flow::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--border-color);
            transform: translateX(-50%);
        }

        .process-step {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 50px;
            position: relative;
        }

        .process-step:nth-child(even) {
            flex-direction: row-reverse;
        }

        .process-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-gradient);
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            z-index: 10;
            box-shadow: 0 0 10px rgba(112, 0, 255, 0.4);
        }

        .process-content {
            width: 45%;
            background: #ffffff;
            padding: 24px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

        .process-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .process-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

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

        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .case-img-container {
            width: 100%;
            height: 200px;
            background: #eaeaea;
            overflow: hidden;
        }

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

        .case-body {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            background: rgba(112, 0, 255, 0.08);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .case-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .case-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* 对比评测板块 */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: #ffffff;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            padding: 20px;
            border: 1px solid var(--border-color);
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

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

        .compare-table tr:hover {
            background-color: rgba(112, 0, 255, 0.02);
        }

        .compare-table td strong.high {
            color: var(--accent-neon);
            font-weight: 700;
        }

        .evaluation-highlight {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: linear-gradient(135deg, rgba(112,0,255,0.05) 0%, rgba(255,0,127,0.05) 100%);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 30px;
            border: 1px solid rgba(112,0,255,0.1);
        }

        .eval-rating {
            font-size: 48px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .eval-stars {
            color: #ffb100;
            font-size: 28px;
            margin: 10px 0;
        }

        .eval-detail {
            max-width: 600px;
            font-size: 15px;
            color: var(--text-muted);
        }

        /* Token比价与价格参考 */
        .token-section {
            background-color: var(--bg-light);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .token-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .token-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .token-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 15px;
            margin-bottom: 15px;
        }

        .token-name {
            font-weight: 700;
            font-size: 18px;
            color: var(--dark);
        }

        .token-badge {
            background: #e2fbf9;
            color: #00b4a0;
            font-size: 12px;
            font-weight: bold;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .token-price {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent-neon);
            margin: 10px 0;
        }

        .token-info {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 职业技术培训 & 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .training-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 30px 20px;
            text-align: center;
            border: 2px solid var(--border-color);
            transition: var(--transition);
        }

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

        .training-icon {
            font-size: 32px;
            margin-bottom: 16px;
            display: block;
        }

        .training-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .training-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* 加盟代理 */
        .agency-section {
            background: var(--primary-gradient);
            color: #ffffff;
            text-align: center;
            position: relative;
        }

        .agency-section .section-header h2, .agency-section .section-header p {
            color: #ffffff;
        }

        .agency-section .section-header h2::after {
            background: #ffffff;
        }

        .agency-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }

        .agency-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 30px;
            text-align: left;
            transition: var(--transition);
        }

        .agency-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.15);
        }

        .agency-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .agency-card p {
            font-size: 14.5px;
            opacity: 0.9;
            line-height: 1.6;
        }

        /* 帮助中心 & FAQ折叠面板 & 自助排查 & 百科 */
        .faq-section {
            background-color: var(--bg-light);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 15.5px;
            color: var(--dark);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

        .faq-answer-inner {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            line-height: 1.7;
        }

        .faq-toggle-icon {
            font-size: 18px;
            font-weight: normal;
            transition: transform 0.3s;
        }

        .faq-item.active .faq-toggle-icon {
            transform: rotate(45deg);
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        .extra-faq-blocks {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 50px;
        }

        .trouble-card, .term-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 30px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

        .trouble-card h3, .term-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 10px;
        }

        .trouble-card ul, .term-card dl {
            list-style: none;
        }

        .trouble-card ul li {
            margin-bottom: 12px;
            font-size: 14px;
            color: var(--text-muted);
            position: relative;
            padding-left: 15px;
        }

        .trouble-card ul li::before {
            content: '•';
            color: var(--accent-neon);
            position: absolute;
            left: 0;
        }

        .term-card dt {
            font-weight: 700;
            color: var(--primary);
            font-size: 14.5px;
            margin-top: 10px;
        }

        .term-card dd {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-left: 0;
            margin-bottom: 10px;
        }

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

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

        .review-card {
            background: var(--bg-light);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .review-text {
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
        }

        .author-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark);
        }

        .author-info p {
            font-size: 12px;
            color: var(--primary);
            margin: 0;
        }

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

        .news-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            max-width: 800px;
            margin: 0 auto;
        }

        .news-item {
            background: #ffffff;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .news-item:hover {
            transform: translateX(5px);
            border-color: var(--primary);
        }

        .news-item a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .news-title {
            font-weight: 600;
            font-size: 15.5px;
            color: var(--dark);
        }

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

        /* 智能需求匹配与联系我们 */
        .contact-section {
            background-color: var(--bg-white);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: start;
        }

        .form-container {
            background: #ffffff;
            border-radius: 24px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 14.5px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(112, 0, 255, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .btn-submit {
            background: var(--primary-gradient);
            color: #ffffff;
            border: none;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 700;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            transition: var(--transition);
        }

        .btn-submit:hover {
            opacity: 0.95;
            box-shadow: 0 5px 15px rgba(255,0,127,0.2);
        }

        .contact-info-panel {
            background-color: var(--bg-light);
            border-radius: 24px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        .contact-info-panel h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 24px;
        }

        .contact-method {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 24px;
        }

        .contact-method-icon {
            font-size: 20px;
            color: var(--primary);
        }

        .contact-method-text h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .contact-method-text p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        .qr-display {
            margin-top: 30px;
            text-align: center;
        }

        .qr-display img {
            width: 160px;
            height: 160px;
            margin: 0 auto 10px auto;
            border: 1px solid var(--border-color);
            padding: 6px;
            background: #ffffff;
            border-radius: 8px;
        }

        .qr-display p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 友情链接与页脚 */
        footer {
            background-color: var(--dark);
            color: #b0b8c4;
            padding: 60px 0 30px 0;
            border-top: 3px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            border-bottom: 1px solid #2a2e35;
            padding-bottom: 40px;
            margin-bottom: 30px;
        }

        .footer-widget h3 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: #b0b8c4;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }

        .friend-links-area {
            border-bottom: 1px solid #2a2e35;
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

        .friend-links-area h4 {
            color: #ffffff;
            font-size: 14px;
            margin-bottom: 10px;
        }

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

        .friend-links-list a {
            font-size: 13px;
            color: #8c96a3;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            font-size: 13px;
            margin: 0;
        }

        /* 浮动客服 */
        .float-panel {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background: #ffffff;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

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

        .float-btn .tooltip {
            position: absolute;
            right: 60px;
            background: #ffffff;
            color: var(--dark);
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            transition: var(--transition);
        }

        .float-btn:hover .tooltip {
            opacity: 1;
        }

        .float-qr {
            width: 150px;
            padding: 10px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            position: absolute;
            right: 60px;
            bottom: 0;
            border-radius: 8px;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            text-align: center;
        }

        .float-qr img {
            width: 100%;
        }

        .float-qr p {
            color: var(--text-main);
            font-size: 11px;
            margin-top: 5px;
        }

        .float-btn:hover .float-qr {
            opacity: 1;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .about-grid, .contact-grid {
                grid-template-columns: 1fr;
            }

            .nav-menu {
                display: none;
            }

            .mobile-nav-toggle {
                display: block;
            }

            .process-flow::before {
                left: 20px;
            }

            .process-step {
                flex-direction: row !important;
                justify-content: flex-start;
                padding-left: 40px;
            }

            .process-dot {
                left: 20px;
            }

            .process-content {
                width: 100%;
            }

            .extra-faq-blocks {
                grid-template-columns: 1fr;
            }
        }