:root {
            --wtn4v5lr-primary: #0066ff;
            --wtn4v5lr-secondary: #00d4ff;
            --wtn4v5lr-bg: #0a0b10;
            --wtn4v5lr-surface: #161b22;
            --wtn4v5lr-text: #e6edf3;
            --wtn4v5lr-accent: #79c0ff;
            --wtn4v5lr-spacing: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--wtn4v5lr-bg);
            color: var(--wtn4v5lr-text);
            line-height: 1.7;
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 导航栏复用与修正 */
        .wtn4v5lr-eroweyo {
            background: rgba(13, 17, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(48, 54, 61, 0.8);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .wtn4v5lr-naqoyon {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            flex-wrap: wrap;
        }

        .wtn4v5lr-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .wtn4v5lr-logo img {
            height: 40px;
            width: auto;
        }

        .wtn4v5lr-tomogot {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .wtn4v5lr-tomogot a {
            color: #8b949e;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            padding: 8px 4px;
        }

        .wtn4v5lr-tomogot a:hover {
            color: var(--wtn4v5lr-accent);
        }

        .wtn4v5lr-tomogot a.wtn4v5lr-active {
            color: var(--wtn4v5lr-primary);
            border-bottom: 2px solid var(--wtn4v5lr-primary);
        }

        /* 布局容器 */
        .wtn4v5lr-ogug {
            max-width: 1100px;
            margin: 0 auto;
            padding: 48px 24px;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* 展示区域 - Hero */
        .wtn4v5lr-cemedi {
            text-align: center;
            padding: 64px 0;
            background: radial-gradient(circle at center, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
            border-radius: 32px;
            margin-bottom: 64px;
        }

        .wtn4v5lr-cemedi h1 {
            font-size: clamp(2rem, 5vw + 1rem, 3.5rem);
            margin-bottom: 24px;
            color: #fff;
            line-height: 1.2;
            font-weight: 800;
        }

        .wtn4v5lr-cemedi p {
            font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
            color: #8b949e;
            max-width: 800px;
            margin: 0 auto 32px;
        }

        /* 卡片组件 */
        .wtn4v5lr-ifiwo {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-bottom: 96px;
        }

        .wtn4v5lr-warahi {
            background: var(--wtn4v5lr-surface);
            border: 1px solid #30363d;
            border-radius: 20px;
            padding: 32px;
            transition: transform 0.3s ease, border-color 0.3s ease;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        .wtn4v5lr-warahi:hover {
            transform: translateY(-8px);
            border-color: var(--wtn4v5lr-primary);
        }

        .wtn4v5lr-zuwatit {
            margin-bottom: 16px;
            color: var(--wtn4v5lr-primary);
            font-size: 1.5rem;
            font-weight: 700;
        }

        .wtn4v5lr-warahi h3 {
            font-size: 1.25rem;
            margin-bottom: 16px;
            color: #f0f6fc;
        }

        .wtn4v5lr-warahi p {
            color: #8b949e;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .wtn4v5lr-warahi ul {
            list-style: none;
            padding: 0;
        }

        .wtn4v5lr-warahi li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(240, 246, 252, 0.05);
            font-size: 0.9rem;
            color: #c9d1d9;
        }

        /* 技术矩阵区块 */
        .wtn4v5lr-jipirad {
            background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
            border-radius: 24px;
            padding: 48px;
            margin-bottom: 80px;
            border: 1px solid rgba(48, 54, 61, 0.5);
        }

        .wtn4v5lr-jipirad h2 {
            font-size: 2rem;
            margin-bottom: 32px;
            text-align: center;
        }

        .wtn4v5lr-ewuzite {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }

        .wtn4v5lr-zezi {
            display: inline-block;
            background: var(--wtn4v5lr-primary);
            color: white;
            padding: 12px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            text-align: center;
        }

        .wtn4v5lr-zezi:hover {
            background: var(--wtn4v5lr-secondary);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
        }

        .wtn4v5lr-guru {
            background: transparent;
            border: 1px solid #30363d;
            color: #f0f6fc;
        }

        .wtn4v5lr-guru:hover {
            border-color: var(--wtn4v5lr-accent);
        }

        /* 页脚区域 */
        .wtn4v5lr-dopil {
            background: #0d1117;
            padding: 64px 24px;
            border-top: 1px solid #30363d;
            margin-top: 80px;
        }

        .wtn4v5lr-huvus {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 48px;
        }

        .wtn4v5lr-huvus div {
            flex: 1;
            min-width: 200px;
        }

        .wtn4v5lr-huvus h4 {
            color: #fff;
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .wtn4v5lr-huvus p {
            color: #8b949e;
            font-size: 0.9rem;
            margin-bottom: 12px;
        }

        .wtn4v5lr-huvus a {
            color: #8b949e;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.3s;
        }

        .wtn4v5lr-huvus a:hover {
            color: var(--wtn4v5lr-primary);
        }

        @media (max-width: 768px) {
            .wtn4v5lr-naqoyon {
                height: auto;
                padding: 16px;
            }
            .wtn4v5lr-tomogot {
                width: 100%;
                justify-content: center;
                margin-top: 16px;
            }
            .wtn4v5lr-jipirad {
                padding: 24px;
            }
        }