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

        :root {
            --gold: #FFD700;
            --gold-light: #FFF4CC;
            --silver: #C0C0C0;
            --dark-bg: #0A0A0A;
            --dark-card: #1A1A1A;
            --dark-hover: #252525;
            --accent: #FF6B35;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--dark-bg);
            color: #E5E5E5;
            line-height: 1.7;
        }

        /* 顶部通知栏 */
        .top-banner {
            background: linear-gradient(90deg, var(--gold) 0%, var(--accent) 100%);
            color: #000;
            text-align: center;
            padding: 14px 20px;
            font-weight: 600;
            font-size: 15px;
        }

        .top-banner a {
            color: #000;
            text-decoration: underline;
            margin-left: 12px;
        }

        /* 导航栏 */
        .header {
            background-color: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #333;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
            text-decoration: none;
        }

        .logo-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
        }

        .logo-text {
            font-size: 32px;
            font-weight: 900;
            background: linear-gradient(135deg, var(--gold) 0%, #FFF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            gap: 45px;
            list-style: none;
        }

        .nav-menu a {
            color: #E5E5E5;
            text-decoration: none;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
            position: relative;
        }

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

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, var(--accent) 100%);
            transition: width 0.3s;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .mobile-toggle {
            display: none;
            font-size: 32px;
            background: none;
            border: none;
            color: var(--gold);
            cursor: pointer;
        }

        /* 英雄区 */
        .hero {
            background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
            padding: 120px 30px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/lunbotu/15.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-content h1 {
            font-size: 72px;
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 30px;
            background: linear-gradient(135deg, var(--gold) 0%, #FFF 50%, var(--silver) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 24px;
            color: #B0B0B0;
            margin-bottom: 50px;
            line-height: 1.6;
        }

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

        .btn {
            padding: 18px 40px;
            border-radius: 10px;
            font-size: 18px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s;
            display: inline-block;
            cursor: pointer;
            border: none;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
            color: #000;
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--gold);
            color: var(--gold);
        }

        .btn-secondary:hover {
            background: var(--gold);
            color: #000;
        }

        /* 容器 */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 100px 30px;
        }

        /* 面包屑 */
        .breadcrumb {
            padding: 25px 0;
            font-size: 15px;
            color: #666;
        }

        .breadcrumb a {
            color: var(--gold);
            text-decoration: none;
        }

        /* 标题组 */
        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-header h2 {
            font-size: 56px;
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--gold) 0%, #FFF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 22px;
            color: #888;
            max-width: 800px;
            margin: 0 auto;
        }

        /* 统计数据 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 100px;
        }

        .stat-card {
            background: var(--dark-card);
            padding: 45px 35px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #333;
            transition: all 0.3s;
        }

        .stat-card:hover {
            border-color: var(--gold);
            transform: translateY(-5px);
            box-shadow: 0 10px 40px rgba(255, 215, 0, 0.2);
        }

        .stat-number {
            font-size: 56px;
            font-weight: 900;
            background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 15px;
        }

        .stat-label {
            font-size: 18px;
            color: #888;
            font-weight: 600;
        }

        /* 特色网格 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 35px;
            margin-bottom: 100px;
        }

        .feature-card {
            background: var(--dark-card);
            padding: 50px 40px;
            border-radius: 16px;
            border: 1px solid #333;
            transition: all 0.3s;
        }

        .feature-card:hover {
            border-color: var(--gold);
            transform: translateY(-10px);
            box-shadow: 0 15px 50px rgba(255, 215, 0, 0.2);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin-bottom: 30px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 40px;
        }

        .feature-card h3 {
            font-size: 26px;
            color: #FFF;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .feature-card p {
            color: #999;
            line-height: 1.8;
            font-size: 16px;
        }

        /* 产品网格 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            margin-bottom: 100px;
        }

        .product-card {
            background: var(--dark-card);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #333;
            transition: all 0.3s;
        }

        .product-card:hover {
            border-color: var(--gold);
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(255, 215, 0, 0.3);
        }

        .product-image {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .product-body {
            padding: 35px;
        }

        .product-body h3 {
            font-size: 24px;
            color: #FFF;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .product-body p {
            color: #999;
            line-height: 1.8;
            margin-bottom: 20px;
            font-size: 15px;
        }

        .product-tag {
            display: inline-block;
            padding: 8px 20px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 107, 53, 0.2) 100%);
            color: var(--gold);
            border-radius: 25px;
            font-size: 14px;
            font-weight: 700;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        /* CTA区块 */
        .cta-section {
            background: linear-gradient(135deg, var(--dark-card) 0%, #252525 100%);
            border: 2px solid var(--gold);
            border-radius: 25px;
            padding: 100px 70px;
            text-align: center;
            margin-bottom: 100px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 48px;
            font-weight: 900;
            margin-bottom: 25px;
            position: relative;
            background: linear-gradient(135deg, var(--gold) 0%, #FFF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cta-section p {
            font-size: 22px;
            color: #B0B0B0;
            margin-bottom: 50px;
            position: relative;
        }

        /* 下载网格 */
        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 25px;
            margin-top: 50px;
        }

        .download-card {
            background: var(--dark-card);
            border: 1px solid #333;
            padding: 40px 30px;
            border-radius: 16px;
            text-align: center;
            text-decoration: none;
            transition: all 0.3s;
        }

        .download-card:hover {
            border-color: var(--gold);
            transform: translateY(-8px);
            box-shadow: 0 15px 50px rgba(255, 215, 0, 0.3);
        }

        .download-icon {
            font-size: 56px;
            margin-bottom: 20px;
        }

        .download-card h4 {
            font-size: 20px;
            font-weight: 800;
            color: #FFF;
            margin-bottom: 10px;
        }

        .download-card span {
            font-size: 14px;
            color: #888;
        }

        /* 对比表格 */
        .comparison-wrapper {
            background: var(--dark-card);
            border: 1px solid #333;
            border-radius: 20px;
            padding: 60px 50px;
            margin-bottom: 100px;
            overflow-x: auto;
        }

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

        .comparison-table th,
        .comparison-table td {
            padding: 25px;
            text-align: left;
            border-bottom: 1px solid #333;
        }

        .comparison-table thead th {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
            color: var(--gold);
            font-weight: 800;
            font-size: 18px;
        }

        .comparison-table tbody td {
            color: #B0B0B0;
        }

        .comparison-table tbody td:first-child {
            color: #FFF;
            font-weight: 700;
        }

        .comparison-table tbody tr:hover {
            background-color: rgba(255, 215, 0, 0.05);
        }

        /* FAQ */
        .faq-wrapper {
            background: var(--dark-card);
            border: 1px solid #333;
            border-radius: 20px;
            padding: 60px 50px;
            margin-bottom: 100px;
        }

        .faq-item {
            border-bottom: 1px solid #333;
            padding: 40px 0;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            font-size: 22px;
            font-weight: 800;
            color: #FFF;
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .faq-question::before {
            content: "Q";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--accent) 100%);
            color: #000;
            border-radius: 10px;
            font-weight: 900;
            flex-shrink: 0;
            font-size: 20px;
        }

        .faq-answer {
            font-size: 17px;
            color: #B0B0B0;
            line-height: 2;
            padding-left: 55px;
        }

        .faq-answer a {
            color: var(--gold);
            text-decoration: none;
            font-weight: 700;
        }

        .faq-answer a:hover {
            text-decoration: underline;
        }

        .faq-answer strong {
            color: #FFF;
        }

        /* 信息提示框 */
        .info-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
            border-left: 5px solid var(--gold);
            padding: 30px 35px;
            border-radius: 12px;
            margin: 50px 0;
        }

        .info-box p {
            margin: 0;
            color: #E5E5E5;
            font-size: 17px;
            line-height: 1.8;
        }

        .info-box a {
            color: var(--gold);
            text-decoration: none;
            font-weight: 800;
        }

        /* 合作伙伴 */
        .partners-wrapper {
            background: var(--dark-card);
            border: 1px solid #333;
            border-radius: 20px;
            padding: 60px 50px;
            margin-bottom: 100px;
        }

        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .partner-card {
            padding: 35px;
            background: rgba(255, 215, 0, 0.05);
            border: 1px solid #333;
            border-radius: 15px;
            text-align: center;
            text-decoration: none;
            transition: all 0.3s;
        }

        .partner-card:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            transform: translateY(-5px);
        }

        .partner-card strong {
            display: block;
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--gold);
            font-weight: 800;
        }

        .partner-card p {
            font-size: 15px;
            color: #999;
        }

        /* 底部 */
        .footer {
            background: #0A0A0A;
            border-top: 1px solid #333;
            padding: 100px 30px 40px;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 60px;
            margin-bottom: 60px;
        }

        .footer-column h4 {
            color: var(--gold);
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 25px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 15px;
        }

        .footer-column a {
            color: #888;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
        }

        .footer-column a:hover {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 40px;
            text-align: center;
        }

        .footer-bottom p {
            color: #666;
            margin-bottom: 20px;
            font-size: 15px;
        }

        .footer-links {
            margin: 25px 0;
        }

        .footer-links a {
            color: var(--gold);
            margin: 0 15px;
            text-decoration: none;
            font-weight: 600;
        }

        .footer-keywords {
            font-size: 13px;
            color: #555;
            line-height: 2;
            margin-top: 30px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-keywords strong {
            color: var(--gold);
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 90px;
                left: 0;
                right: 0;
                background: var(--dark-card);
                flex-direction: column;
                padding: 30px;
                border-bottom: 1px solid #333;
                gap: 25px;
            }

            .nav-menu.active {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }

            .hero {
                padding: 80px 20px;
            }

            .hero-content h1 {
                font-size: 42px;
            }

            .hero-content p {
                font-size: 18px;
            }

            .section-header h2 {
                font-size: 36px;
            }

            .products-grid,
            .features-grid {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 60px 30px;
            }

            .comparison-wrapper,
            .faq-wrapper,
            .partners-wrapper {
                padding: 35px 25px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .stat-number {
                font-size: 42px;
            }
        }