:root {
            --wtn4v5lr-primary: #0052d4;
            --wtn4v5lr-accent: #6fb1fc;
            --wtn4v5lr-dark: #0a0e17;
            --wtn4v5lr-light: #f8faff;
            --wtn4v5lr-text: #2d3436;
            --wtn4v5lr-gap: 32px;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

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

        /* 强制复用导航栏样式 */
        .wtn4v5lr-eroweyo {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
        }

        .wtn4v5lr-naqoyon {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            flex-wrap: wrap;
        }

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

        .wtn4v5lr-tomogot {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .wtn4v5lr-tomogot a {
            font-size: 15px;
            font-weight: 500;
            color: #444;
            padding: 8px 4px;
            position: relative;
        }

        .wtn4v5lr-tomogot a:hover,
        .wtn4v5lr-tomogot a.wtn4v5lr-active {
            color: var(--wtn4v5lr-primary);
        }

        /* 独特展示区域设计 */
        .wtn4v5lr-cemedi {
            background: linear-gradient(135deg, #0a0e17 0%, #1a2a44 100%);
            color: white;
            padding: 120px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .wtn4v5lr-cemedi::after {
            content: "";
            position: absolute;
            bottom: -50px;
            left: 0;
            width: 100%;
            height: 100px;
            background: var(--wtn4v5lr-light);
            transform: skewY(-2deg);
        }

        .wtn4v5lr-ogug {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .wtn4v5lr-cemedi h1 {
            font-size: clamp(2rem, 5vw + 1rem, 4rem);
            line-height: 1.2;
            margin-bottom: 24px;
            font-weight: 800;
            letter-spacing: -1px;
        }

        .wtn4v5lr-cemedi p {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 40px;
        }

        /* 核心安全矩阵 */
        .wtn4v5lr-ewuzite {
            padding: 96px 24px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .wtn4v5lr-ifiwo {
            display: flex;
            flex-wrap: wrap;
            gap: var(--wtn4v5lr-gap);
            margin-top: 48px;
        }

        .wtn4v5lr-warahi {
            flex: 1;
            min-width: 300px;
            background: white;
            padding: 48px;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.03);
            border: 1px solid rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
            word-break: break-word;
        }

        .wtn4v5lr-warahi:hover {
            transform: translateY(-10px);
        }

        .wtn4v5lr-warahi h3 {
            font-size: 1.75rem;
            margin-bottom: 20px;
            color: var(--wtn4v5lr-primary);
        }

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

        .wtn4v5lr-warahi li {
            margin-bottom: 12px;
            padding-left: 24px;
            position: relative;
        }

        .wtn4v5lr-warahi li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--wtn4v5lr-primary);
            font-weight: bold;
        }

        /* 详情展示 */
        .wtn4v5lr-jipirad {
            background: #fff;
            padding: 80px 24px;
            border-radius: 40px;
            margin: 40px 24px;
            box-shadow: inset 0 0 100px rgba(0,0,0,0.02);
        }

        .wtn4v5lr-naqoyon-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .wtn4v5lr-zuwatit {
            flex: 1;
            min-width: 320px;
        }

        .wtn4v5lr-zuwatit h2 {
            font-size: 2.5rem;
            margin-bottom: 24px;
            color: var(--wtn4v5lr-dark);
        }

        .wtn4v5lr-zezi {
            display: inline-block;
            padding: 16px 40px;
            background: var(--wtn4v5lr-primary);
            color: white;
            border-radius: 50px;
            font-weight: 600;
            margin-top: 32px;
            box-shadow: 0 10px 20px rgba(0,82,212,0.2);
        }

        .wtn4v5lr-zezi:hover {
            background: var(--wtn4v5lr-dark);
            transform: scale(1.05);
        }

        /* 页脚区域 */
        .wtn4v5lr-dopil {
            background: var(--wtn4v5lr-dark);
            color: rgba(255,255,255,0.7);
            padding: 80px 24px 40px;
            margin-top: 80px;
        }

        .wtn4v5lr-huvus {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }

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

        .wtn4v5lr-guru h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .wtn4v5lr-guru a {
            display: block;
            margin-bottom: 10px;
            font-size: 0.95rem;
        }

        .wtn4v5lr-guru a:hover {
            color: white;
        }

        .wtn4v5lr-copy {
            text-align: center;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .wtn4v5lr-naqoyon {
                height: auto;
                padding: 20px;
            }
            .wtn4v5lr-tomogot {
                margin-top: 20px;
                justify-content: center;
            }
            .wtn4v5lr-ifiwo {
                flex-direction: column;
            }
            .wtn4v5lr-zuwatit {
                text-align: center;
            }
        }