:root { --bg: #fffaf2; --fg: #222; --muted: #666; --card: #fff; --accent: #c0392b; --line: #e8ddd0; }
[data-theme="dark"] { --bg: #1c1a17; --fg: #f0e9df; --muted: #b8ad9f; --card: #2a2723; --accent: #ff8a7a; --line: #44403a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: system-ui, -apple-system, "PingFang HK", "Microsoft JhengHei", sans-serif; line-height: 1.7; }
#progress { position: fixed; top: 0; left: 0; height: 4px; width: 0; background: var(--accent); z-index: 50; }
.topbar { display: flex; gap: 16px; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--bg); z-index: 10; flex-wrap: wrap; }
.brand { font-weight: 800; text-decoration: none; color: var(--fg); }
.topbar nav { display: flex; gap: 14px; margin-left: auto; }
.topbar nav a { color: var(--fg); text-decoration: none; }
#theme-toggle { cursor: pointer; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 20px 48px; }
.hero h1 { font-size: 1.9rem; line-height: 1.35; }
.lede { font-size: 1.1rem; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 999px; text-decoration: none; font-weight: 700; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 14px 0; }
.card h3 { margin: 0 0 6px; }
.card h3 a { color: var(--fg); text-decoration: none; }
.meta { color: var(--muted); font-size: 0.9rem; }
.toolbar { display: grid; gap: 10px; margin: 12px 0; }
#search { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); font-size: 1rem; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters button { cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 999px; padding: 6px 12px; }
.filters button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.article img, .article iframe { max-width: 100%; }
.video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 16px 0; }
.video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.footer { border-top: 1px solid var(--line); padding: 20px; text-align: center; color: var(--muted); font-size: 0.9rem; }
.footer a { color: var(--muted); }
@media (max-width: 480px) { .hero h1 { font-size: 1.5rem; } .topbar nav { margin-left: 0; } }