:root { --theme: #ff4757; --bg: #f1f2f6; --text: #2f3542; }
    body { font-family: -apple-system, sans-serif; background: var(--bg); color: var(--text); margin: 0; line-height: 1.5; }
    a { text-decoration: none; color: inherit; transition: 0.2s; }
    .header { background: #fff; box-shadow: 0 1px 5px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 100; padding: 15px 0; }
    .nav { max-width: 1400px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; }
    .logo { font-size: 26px; font-weight: 900; color: var(--theme); }
    .nav-links a { padding: 8px 18px; border-radius: 4px; font-weight: 600; font-size: 15px; margin-left: 10px; background: #f8f9fa; }
    .nav-links a:hover { background: var(--theme); color: #fff; }
    .layout { max-width: 1400px; margin: 30px auto; padding: 0 20px; display: flex; gap: 30px; align-items: flex-start; }
    .main-col { flex: 1; }
    .waterfall { column-count: 3; column-gap: 20px; }
    .wf-card { break-inside: avoid; background: #fff; border-radius: 8px; margin-bottom: 20px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05); transition: transform 0.3s; }
    .wf-card:hover { transform: translateY(-5px); }
    .wf-card img { width: 100%; display: block; }
    .wf-info { padding: 15px; }
    .wf-info h3 { font-size: 15px; margin: 0 0 10px; }
    /* 侧边悬浮栏 */
    .sidebar { width: 320px; position: sticky; top: 90px; }
    .widget { background: #fff; padding: 20px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border-top: 3px solid var(--theme); }
    .widget h3 { margin-top: 0; font-size: 16px; border-bottom: 1px dashed #eee; padding-bottom: 10px; }
    .text-list { list-style: none; padding: 0; margin: 0; }
    .text-list li { margin-bottom: 12px; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .text-list li::before { content: "•"; color: var(--theme); margin-right: 8px; font-weight: bold; }
    .text-list a:hover { color: var(--theme); }
    @media(max-width: 992px) { .layout { flex-direction: column; } .sidebar { width: 100%; position: static; } .waterfall { column-count: 2; } }
    @media(max-width: 600px) { .waterfall { column-count: 1; } }
    .footer { background: #2f3542; color: #ced6e0; padding: 40px 20px; text-align: center; margin-top: 50px; }
    .footer a { color: #fff; margin: 0 10px; font-size: 14px; } .footer a:hover { color: var(--theme); }