/* CSS Reset & Variables */
        :root {
            --bg-color: #0b0718;
            --panel-bg: rgba(22, 14, 45, 0.7);
            --border-color: rgba(255, 0, 127, 0.2);
            --primary-neon: #ff007f;
            --secondary-neon: #8a2be2;
            --accent-cyan: #00f0ff;
            --text-main: #ffffff;
            --text-muted: #b3a9c9;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--bg-color);
            color: var(--text-main);
            font-family: var(--font-family);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.08) 0%, transparent 40%);
            background-attachment: fixed;
        }

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

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

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

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(11, 7, 24, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
        }

        .nav-container {
            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;
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: 1px;
            background: linear-gradient(45deg, var(--primary-neon), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 20px;
        }

        .nav-links a {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-neon);
            text-shadow: 0 0 8px rgba(255, 0, 127, 0.6);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            color: #fff;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            border: none;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.3);
        }

        .nav-btn:hover {
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
            transform: translateY(-2px);
        }

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

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

        /* Hero 区域 - 严格无图，使用精细的 CSS 效果构建视觉重点 */
        .hero-section {
            padding: 160px 0 100px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary-neon);
            color: var(--primary-neon);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 25px;
            letter-spacing: 1px;
            box-shadow: inset 0 0 8px rgba(255, 0, 127, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ffffff 30%, #e0c3fc 70%, var(--primary-neon) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-main {
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            color: #fff;
            padding: 15px 35px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.4);
        }

        .btn-main:hover {
            box-shadow: 0 0 35px rgba(255, 0, 127, 0.8);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            padding: 15px 35px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            transform: translateY(-2px);
        }

        /* 核心数据指标 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 60px;
        }

        .stat-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-neon), var(--accent-cyan));
        }

        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        /* 通用区块样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .section-tag {
            color: var(--primary-neon);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: inline-block;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #fff, #b3a9c9);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-subtitle {
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 1rem;
        }

        /* 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .about-feature-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 8px;
        }

        .about-feature-item h4 {
            color: var(--accent-cyan);
            font-size: 0.95rem;
            margin-bottom: 5px;
        }

        .about-feature-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }

        .about-visual {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .about-visual h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .about-visual .price {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary-neon);
            margin-bottom: 20px;
            text-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        /* 平台服务 & 制作能力 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .service-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-cyan);
            box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
        }

        .service-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 20px;
        }

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

        .service-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 40px;
            justify-content: center;
        }

        .tag-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .tag-item:hover {
            background: rgba(255, 0, 127, 0.1);
            border-color: var(--primary-neon);
            color: var(--primary-neon);
        }

        /* 解决方案 & 网络 */
        .solutions-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .solution-list {
            margin: 20px 0;
            list-style: none;
        }

        .solution-list li {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
        }

        .solution-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--accent-cyan);
        }

        /* 流程与标准 */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 2px;
            background: var(--border-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
        }

        .timeline-item {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            right: -8px;
            background-color: var(--bg-color);
            border: 4px solid var(--primary-neon);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
        }

        .left {
            left: 0;
        }

        .right {
            left: 50%;
        }

        .right::after {
            left: -8px;
        }

        .timeline-content {
            padding: 20px 30px;
            background: var(--panel-bg);
            position: relative;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        /* 对比评测 */
        .rating-box {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.1), rgba(138, 43, 226, 0.1));
            border: 1px solid var(--primary-neon);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            margin-bottom: 40px;
        }

        .rating-score {
            font-size: 4rem;
            font-weight: 900;
            color: var(--primary-neon);
            line-height: 1;
            text-shadow: 0 0 20px rgba(255, 0, 127, 0.4);
        }

        .rating-stars {
            color: #ffd700;
            font-size: 1.5rem;
            margin: 10px 0;
        }

        .table-responsive {
            overflow-x: auto;
            width: 100%;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
            background: var(--panel-bg);
            border-radius: 8px;
            overflow: hidden;
        }

        th, td {
            padding: 15px 20px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

        th {
            background-color: rgba(255, 255, 255, 0.02);
            color: var(--text-main);
            font-weight: 700;
        }

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

        .highlight-cell {
            background: rgba(255, 0, 127, 0.05);
            color: var(--primary-neon);
            font-weight: bold;
        }

        /* 案例展示区 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .case-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-neon);
        }

        .case-img-container {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #120e24;
        }

        .case-card.square .case-img-container {
            aspect-ratio: 1 / 1;
        }

        .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;
        }

        .case-tag {
            font-size: 0.75rem;
            color: var(--accent-cyan);
            font-weight: bold;
            margin-bottom: 8px;
            display: inline-block;
        }

        .case-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .case-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 职业技术培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: var(--panel-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--accent-cyan);
            transform: translateY(-3px);
        }

        .training-icon {
            font-size: 1.8rem;
            color: var(--accent-cyan);
            margin-bottom: 15px;
        }

        .training-card h4 {
            font-size: 0.95rem;
            margin-bottom: 8px;
        }

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

        /* 资讯与百科 */
        .info-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .news-item {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .news-meta {
            font-size: 0.8rem;
            color: var(--accent-cyan);
        }

        .news-title {
            font-size: 1rem;
            margin: 5px 0;
        }

        .news-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .glossary-box {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 20px;
        }

        .glossary-item {
            margin-bottom: 15px;
        }

        .glossary-term {
            font-weight: 700;
            color: var(--primary-neon);
            font-size: 0.9rem;
        }

        .glossary-definition {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 用户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
            margin-bottom: 20px;
        }

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

        .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-neon), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #fff;
        }

        .author-info h4 {
            font-size: 0.9rem;
            margin-bottom: 2px;
        }

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

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

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

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

        .faq-question:hover {
            color: var(--primary-neon);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px;
            transition: max-height 0.3s ease-in-out;
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.2rem;
        }

        .faq-item.active .faq-icon::after {
            content: '−';
        }

        /* 需求表单与联系方式 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .form-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

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

        .form-group label {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            padding: 12px;
            color: #fff;
            font-family: inherit;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-neon);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
        }

        select.form-control {
            color: var(--text-muted);
        }

        select.form-control option {
            background: var(--bg-color);
            color: #fff;
        }

        .contact-info-card {
            background: var(--panel-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .info-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .info-icon {
            font-size: 1.2rem;
            color: var(--accent-cyan);
        }

        .info-content h4 {
            font-size: 0.95rem;
            margin-bottom: 4px;
        }

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

        .qr-area {
            display: flex;
            align-items: center;
            gap: 15px;
            background: rgba(255, 255, 255, 0.02);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .qr-area img {
            width: 80px;
            height: 80px;
            border-radius: 4px;
        }

        /* 浮动客服 */
        .floating-kefu {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
        }

        .kefu-btn {
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
            transition: var(--transition);
        }

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

        .kefu-card {
            position: absolute;
            bottom: 75px;
            right: 0;
            background: var(--bg-color);
            border: 1px solid var(--primary-neon);
            border-radius: 12px;
            padding: 20px;
            width: 260px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.8);
            display: none;
            text-align: center;
        }

        .kefu-card img {
            width: 150px;
            height: 150px;
            margin: 0 auto 10px;
        }

        /* 页脚 */
        footer {
            background: #06040d;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo img {
            height: 35px;
            margin-bottom: 15px;
        }

        .footer-col h4 {
            color: var(--text-main);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

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

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

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

        .copyright-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }

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

        .friend-links a {
            color: var(--text-muted);
            margin-right: 10px;
        }

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

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .service-grid, .cases-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-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: var(--bg-color);
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
            }
            
            .nav-links.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-title {
                font-size: 2rem;
            }

            .about-grid, .solutions-container, .contact-grid, .info-grid {
                grid-template-columns: 1fr;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }

            .timeline-item::after {
                left: 23px;
            }

            .right {
                left: 0%;
            }

            .service-grid, .cases-grid, .reviews-grid, .training-grid, .footer-grid {
                grid-template-columns: 1fr;
            }
        }