* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }

        html, body {
            min-height: 100vh;
            background: linear-gradient(180deg, #212121, #000000);
            color: white;
        }

        /* 导航栏 */
        nav {
            background: rgba(255, 255, 255, 0.017);
            padding: 16px 0;
            text-align: center;
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 999;
        }

        nav a {
            color: #ffffff;
            text-decoration: none;
            margin: 0 14px;
            font-size: 16px;
            transition: all 0.3s;
        }

        nav a:hover {
            color: #ffcc00;
        }

        /* 页面通用 */
        .page {
            max-width: 1000px;
            margin: 40px auto;
            padding: 20px;
            text-align: center;
        }

        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }

        h1 {
            margin: 20px 0;
            color: #fff;
        }

        h2 {
            margin: 15px 0;
            color: #eee;
        }

        p {
            font-size: 18px;
            color: #ccc;
            line-height: 1.6;
        }

        /* 底部版权 */
        .footer {
            text-align: center;
            padding: 30px 0;
            color: #888;
        }

        .W_box {
            background: rgba(30, 30, 47, 0.58);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid #27273a;
            border-radius: 16px;
            padding: 32px;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            width: 300px;
            height: 305px;
        }