:root {
            --r6tl-primary: #00F2FE;
            --r6tl-accent: #FF6C37;
            --r6tl-bg-dark: #0A0F1E;
            --r6tl-bg-card: #161B2E;
            --r6tl-text-main: #E2E8F0;
            --r6tl-text-muted: #94A3B8;
            --r6tl-glass: rgba(255, 255, 255, 0.03);
            --r6tl-border: rgba(255, 255, 255, 0.1);
            --r6tl-container-width: 1320px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--r6tl-bg-dark);
            color: var(--r6tl-text-main);
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 布局基础 */
        .r6tl-container {
            max-width: var(--r6tl-container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        .r6tl-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 15, 30, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--r6tl-border);
        }

        .r6tl-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            min-width: 0;
        }

        .r6tl-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .r6tl-logo img {
            height: 32px;
            width: auto;
        }

        .r6tl-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .r6tl-nav-item a {
            color: var(--r6tl-text-muted);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .r6tl-nav-item a:hover,
        .r6tl-nav-item a.r6tl-active {
            color: var(--r6tl-primary);
        }

        /* Hero 区域 - 独特非对称布局 */
        .r6tl-hero {
            padding: 180px 0 100px;
            position: relative;
            background: radial-gradient(circle at 10% 20%, rgba(0, 242, 254, 0.05) 0%, transparent 50%);
        }

        .r6tl-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .r6tl-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .r6tl-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--r6tl-glass);
            border: 1px solid var(--r6tl-primary);
            color: var(--r6tl-primary);
            border-radius: 100px;
            font-size: 14px;
            margin-bottom: 24px;
        }

        .r6tl-hero-title {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(to right, #fff, #94A3B8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .r6tl-hero-desc {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: var(--r6tl-text-muted);
            max-width: 600px;
            margin-bottom: 40px;
        }

        /* 核心矩阵区块 */
        .r6tl-matrix-section {
            padding: 80px 0;
        }

        .r6tl-section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .r6tl-section-title {
            font-size: 2.5rem;
            margin-bottom: 16px;
        }

        .r6tl-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 32px;
        }

        .r6tl-matrix-card {
            background: var(--r6tl-bg-card);
            border: 1px solid var(--r6tl-border);
            border-radius: 24px;
            padding: 40px;
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .r6tl-matrix-card:hover {
            transform: translateY(-10px);
            border-color: var(--r6tl-primary);
            box-shadow: 0 20px 40px rgba(0, 242, 254, 0.1);
        }

        .r6tl-matrix-stage {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--r6tl-primary);
            margin-bottom: 12px;
            display: block;
        }

        .r6tl-matrix-method {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 24px;
            display: block;
        }

        .r6tl-tool-item {
            margin-bottom: 20px;
            padding-left: 16px;
            border-left: 2px solid var(--r6tl-border);
        }

        .r6tl-tool-label {
            display: block;
            font-weight: 600;
            color: var(--r6tl-primary);
            font-size: 14px;
            margin-bottom: 4px;
        }

        .r6tl-tool-value {
            font-size: 15px;
            color: var(--r6tl-text-muted);
        }

        /* 动态内容区块 */
        .r6tl-dynamic-section {
            padding: 80px 0;
            background: linear-gradient(180deg, transparent, rgba(0, 242, 254, 0.02), transparent);
        }

        .r6tl-news-list {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 40px;
        }

        .r6tl-news-item {
            flex: 1;
            min-width: 300px;
            background: var(--r6tl-glass);
            border: 1px solid var(--r6tl-border);
            padding: 24px;
            border-radius: 16px;
        }

        /* 对比特性区 */
        .r6tl-feature-section {
            padding: 100px 0;
        }

        .r6tl-feature-box {
            display: flex;
            flex-wrap: wrap;
            background: var(--r6tl-bg-card);
            border-radius: 32px;
            overflow: hidden;
            border: 1px solid var(--r6tl-border);
        }

        .r6tl-feature-visual {
            flex: 1;
            min-width: 400px;
            min-height: 400px;
            background: linear-gradient(45deg, #0f172a, #1e293b);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .r6tl-visual-blob {
            width: 200px;
            height: 200px;
            background: var(--r6tl-primary);
            filter: blur(80px);
            opacity: 0.3;
            border-radius: 50%;
        }

        .r6tl-feature-text {
            flex: 1;
            padding: 64px;
            min-width: 400px;
        }

        .r6tl-feature-title {
            font-size: 2rem;
            margin-bottom: 24px;
        }

        /* 页脚 */
        .r6tl-footer {
            padding: 80px 0 40px;
            border-top: 1px solid var(--r6tl-border);
            background: #060914;
        }

        .r6tl-footer-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

        .r6tl-footer-brand {
            flex: 1;
            min-width: 280px;
        }

        .r6tl-footer-name {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .r6tl-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
        }

        .r6tl-footer-column h4 {
            margin-bottom: 24px;
            color: #fff;
        }

        .r6tl-footer-column ul {
            list-style: none;
        }

        .r6tl-footer-column ul li {
            margin-bottom: 12px;
        }

        .r6tl-footer-column a {
            color: var(--r6tl-text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

        .r6tl-footer-column a:hover {
            color: var(--r6tl-primary);
        }

        .r6tl-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid var(--r6tl-border);
            color: var(--r6tl-text-muted);
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .r6tl-nav-menu {
                display: none; /* 简化移动端展示 */
            }
            .r6tl-hero-grid, .r6tl-feature-box {
                flex-direction: column;
            }
            .r6tl-feature-visual, .r6tl-feature-text {
                min-width: 100%;
                padding: 32px;
            }
            .r6tl-matrix-grid {
                grid-template-columns: 1fr;
            }
        }