* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --pink: #ff6ba6;
            --purple: #8a5cff;
            --bg: #fdf3fb;
            --card: #ffffff;
            --text: #34243f;
            --muted: #8a7c93;
        }
        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
        }
        a { text-decoration: none; color: var(--purple); }

        /* 顶部导航 */
        header {
            position: sticky; top: 0; z-index: 999;
            background: rgba(255,255,255,.85);
            backdrop-filter: blur(8px);
            display: flex; align-items: center; justify-content: space-between;
            padding: 1rem 1.6rem;
            box-shadow: 0 2px 14px rgba(138,92,255,.08);
        }
        .logo { font-size: 1.5rem; font-weight: 900; }
        .logo b { color: var(--pink); }
        .logo i { color: var(--purple); font-style: normal; }
        nav a { margin-left: 1.1rem; font-weight: 600; font-size: .95rem; color: var(--text); }
        nav a:hover { color: var(--pink); }

        /* 主视觉 */
        .hero {
            text-align: center;
            padding: 5.5rem 1.5rem 3.5rem;
            background: linear-gradient(120deg, #ffe3f3 0%, #efe6ff 100%);
        }
        .hero h1 { font-size: 2.8rem; margin-bottom: .8rem; }
        .hero p { max-width: 560px; margin: 0 auto 1.8rem; color: var(--muted); }
        .bubble-btn {
            display: inline-block; background: linear-gradient(90deg, var(--pink), var(--purple));
            color: #fff; padding: .75rem 2rem; border-radius: 999px; font-weight: 700;
        }
        .bubble-btn:hover { opacity: .9; }

        /* 栏目容器 */
        .wrap { max-width: 1140px; margin: 0 auto; padding: 3.6rem 1.5rem; }
        .sec-title {
            font-size: 1.9rem; margin-bottom: 1.6rem;
            display: flex; align-items: center; gap: .6rem;
        }
        .sec-title::before {
            content: ""; width: 22px; height: 22px; border-radius: 50%;
            background: linear-gradient(135deg, var(--pink), var(--purple));
        }
        .grid {
            display: grid; gap: 1.5rem;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
        .card {
            background: var(--card); border-radius: 20px; padding: 1.5rem;
            box-shadow: 0 10px 26px rgba(138,92,255,.10);
            transition: transform .25s ease;
        }
        .card:hover { transform: translateY(-6px); }
        .emoji {
            width: 54px; height: 54px; border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.6rem; margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffe3f3, #efe6ff);
        }
        .card h3 { font-size: 1.18rem; margin-bottom: .5rem; }
        .card p { color: var(--muted); font-size: .9rem; margin-bottom: .9rem; }
        .card a { font-weight: 700; font-size: .88rem; }

        /* 关于区块 */
        .about {
            background: #fff; border-radius: 22px; padding: 2.6rem; text-align: center;
            box-shadow: 0 10px 26px rgba(0,0,0,.04);
        }
        .about .url { color: var(--purple); font-weight: 700; word-break: break-all; }

        footer {
            text-align: center; padding: 2.2rem 1rem; color: var(--muted);
            font-size: .85rem; background: #f6eaf4;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            header { flex-direction: column; gap: .5rem; padding: .8rem 1rem; }
            nav a { margin: 0 .55rem; font-size: .82rem; }
            .hero h1 { font-size: 2.1rem; }
            .wrap { padding: 2.6rem 1rem; }
            .sec-title { font-size: 1.5rem; }
            .about { padding: 1.6rem; }
        }