/* 基础变量与重置 - 艳色潮流风 */
        :root {
            --primary: #ff007a;
            --primary-glow: rgba(255, 0, 122, 0.15);
            --secondary: #7b2cbf;
            --accent: #39ff14;
            --dark: #0f172a;
            --light: #f8fafc;
            --gray: #64748b;
            --border-color: #0f172a;
            --card-shadow: 5px 5px 0px #0f172a;
            --card-shadow-hover: 8px 8px 0px #0f172a;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 标题与通用样式 */
        h1, h2, h3, h4 {
            font-weight: 800;
            color: var(--dark);
            line-height: 1.2;
        }

        section {
            padding: 80px 0;
            border-bottom: 2px solid var(--border-color);
            position: relative;
        }

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

        .section-header h2 {
            font-size: 2.5rem;
            display: inline-block;
            background: linear-gradient(120deg, var(--primary-glow) 0%, var(--primary-glow) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 80%;
            margin-bottom: 15px;
        }

        .section-header p {
            color: var(--gray);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 潮流风格通用卡片 */
        .trend-card {
            background: #ffffff;
            border: 2px solid var(--border-color);
            box-shadow: var(--card-shadow);
            border-radius: 12px;
            padding: 30px;
            transition: var(--transition);
        }

        .trend-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: var(--card-shadow-hover);
        }

        /* 潮流按钮 */
        .btn-trend {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 700;
            text-decoration: none;
            color: var(--dark);
            background: var(--accent);
            border: 2px solid var(--border-color);
            box-shadow: 3px 3px 0px var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-trend:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0px var(--border-color);
            background: #2eff00;
        }

        .btn-trend-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
        }

        .btn-trend-primary:hover {
            background: linear-gradient(135deg, var(--secondary), var(--primary));
        }

        /* 顶部导航 */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            border-bottom: 2px solid var(--border-color);
            backdrop-filter: blur(8px);
        }

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

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

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

        .logo-text {
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

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

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

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

        /* Hero 首屏 (绝对无图) */
        .hero {
            background: radial-gradient(circle at 10% 20%, rgba(123, 44, 191, 0.05) 0%, rgba(255, 0, 122, 0.05) 90.1%), #ffffff;
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
            background-size: 24px 24px;
            opacity: 0.05;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 10;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            border: 2px solid var(--border-color);
            padding: 6px 16px;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: 50px;
            margin-bottom: 25px;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            letter-spacing: -1px;
            color: var(--dark);
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--gray);
            margin-bottom: 40px;
            font-weight: 500;
        }

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

        /* 数据指标卡片 */
        .stats-section {
            background: #ffffff;
            padding: 40px 0;
        }

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

        .stat-card {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

        /* 服务能力与一站式制作 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .service-tag {
            background: var(--light);
            border: 1px solid var(--border-color);
            padding: 3px 8px;
            font-size: 0.75rem;
            border-radius: 4px;
            font-weight: 600;
        }

        /* 流程步骤 */
        .step-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .step-item {
            position: relative;
        }

        .step-num {
            width: 45px;
            height: 45px;
            background: var(--primary);
            color: #ffffff;
            border: 2px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            margin-bottom: 15px;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        .step-item h3 {
            margin-bottom: 10px;
        }

        /* 对比评测表格 */
        .table-responsive {
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            border: 2px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .compare-table th, .compare-table td {
            padding: 15px 20px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }

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

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table tr:hover td {
            background: var(--light);
        }

        .badge-score {
            display: inline-block;
            background: var(--accent);
            color: var(--dark);
            font-weight: 800;
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid var(--border-color);
        }

        /* 案例展示 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            overflow: hidden;
            padding: 0;
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            border-bottom: 2px solid var(--border-color);
            overflow: hidden;
            background: #eee;
        }

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

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

        .case-info {
            padding: 20px;
        }

        /* FAQ折叠面板 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: 2px solid var(--border-color);
            background: #ffffff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px;
            text-align: left;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: 400;
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--light);
            border-top: 0px solid var(--border-color);
        }

        .faq-item.active .faq-answer {
            border-top: 2px solid var(--border-color);
        }

        .faq-answer-inner {
            padding: 20px;
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* 表单与需求匹配 */
        .match-section {
            background: radial-gradient(circle at 90% 80%, rgba(57, 255, 20, 0.05) 0%, transparent 60%);
        }

        .form-wrapper {
            max-width: 600px;
            margin: 0 auto;
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: #ffffff;
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .review-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #ffffff;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--border-color);
        }

        .review-user-info h4 {
            font-size: 1rem;
        }

        .review-user-info span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        /* 标签云、比价与术语百科 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            max-width: 800px;
            margin: 0 auto 30px auto;
        }

        .tag-item {
            background: #ffffff;
            border: 2px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        /* 资讯与友情链接 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .article-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }

        .article-card h3 a:hover {
            color: var(--primary);
        }

        /* 浮动客服 */
        .float-kefu {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            background: #ffffff;
            border: 2px solid var(--border-color);
            box-shadow: var(--card-shadow);
            border-radius: 12px;
            padding: 15px;
            width: 150px;
            text-align: center;
            transition: var(--transition);
        }

        .float-kefu img {
            width: 100%;
            height: auto;
            border-radius: 4px;
            margin-top: 8px;
            border: 1px solid var(--border-color);
        }

        .float-kefu p {
            font-size: 0.8rem;
            font-weight: 700;
        }

        .back-to-top {
            position: fixed;
            right: 25px;
            bottom: 240px;
            z-index: 999;
            background: var(--accent);
            border: 2px solid var(--border-color);
            border-radius: 50%;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 3px 3px 0px var(--border-color);
            font-weight: 800;
            display: none;
        }

        /* 页脚 */
        footer {
            background: var(--dark);
            color: #ffffff;
            padding: 60px 0 30px 0;
            border-top: 4px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 15px;
            color: #ffffff;
        }

        .footer-logo span {
            color: var(--primary);
        }

        .footer-col h3 {
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            border-left: 4px solid var(--accent);
            padding-left: 10px;
        }

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

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

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .footer-qr {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .footer-qr img {
            width: 80px;
            height: 80px;
            border: 2px solid #ffffff;
            border-radius: 4px;
        }

        .friend-links {
            border-top: 1px solid #334155;
            padding-top: 20px;
            margin-top: 20px;
            font-size: 0.85rem;
            color: #94a3b8;
        }

        .friend-links a {
            color: #94a3b8;
            text-decoration: none;
            margin-right: 15px;
            display: inline-block;
        }

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

        .copyright-bar {
            border-top: 1px solid #334155;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #ffffff;
                border-bottom: 2px solid var(--border-color);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .cases-grid, .reviews-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .float-kefu {
                display: none;
            }
        }