:root { --bg: #FBF8F1; --surface: #FFFFFF; --ink: #1D1B16; --muted: #6B665B; --rule: #E4DDCC; --accent: #1F47AE; --seal: #B3261E; --chip: #F2ECDD; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #15140F; --surface: #1F1D17; --ink: #EDE8DC; --muted: #A39C8C; --rule: #37332A; --accent: #8FA8F0; --seal: #F08A80; --chip: #2A271F; } }
:root[data-theme="dark"] { --bg: #15140F; --surface: #1F1D17; --ink: #EDE8DC; --muted: #A39C8C; --rule: #37332A; --accent: #8FA8F0; --seal: #F08A80; --chip: #2A271F; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, system-ui, "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--rule); background: var(--surface); }
header .wrap { display: flex; align-items: center; gap: 12px; height: 56px; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand b { color: var(--seal); font-size: 20px; white-space: nowrap; }
.brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
header .go { margin-left: auto; white-space: nowrap; background: var(--accent); color: #fff; text-decoration: none; padding: 7px 14px; border-radius: 8px; font-size: 14px; font-weight: 600; }
nav.crumbs { font-size: 13.5px; color: var(--muted); margin: 18px 0 4px; }
nav.crumbs a { color: var(--muted); }
h1 { font-size: 30px; line-height: 1.25; margin: 6px 0 8px; }
h1 .zh, .big { font-size: 44px; letter-spacing: 2px; }
h2 { font-size: 20px; margin: 28px 0 8px; }
.py { color: var(--muted); font-size: 18px; }
.lead { font-size: 17px; }
.muted { color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.ex { margin: 8px 0; } .ex .zh { font-size: 19px; } .ex .en { color: var(--muted); font-size: 14.5px; }
.cta { background: var(--surface); border: 2px solid var(--accent); border-radius: 14px; padding: 16px; margin: 28px 0; }
.cta a.btn { display: inline-block; margin-top: 8px; background: var(--accent); color: #fff; text-decoration: none; padding: 9px 16px; border-radius: 9px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-size: 13px; color: var(--muted); font-weight: 600; }
td.w { font-size: 20px; white-space: nowrap; }
td small.lk { display: none; }
@media (max-width: 640px) { .n, .lc { display: none; } td small.lk { display: block; margin-top: 3px; } }
td small { display: block; color: var(--muted); font-size: 13px; }
.tablewrap { overflow-x: auto; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; list-style: none; }
.chips a { display: inline-block; background: var(--chip); border-radius: 999px; padding: 4px 11px; text-decoration: none; color: var(--ink); font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.grid a { display: block; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 10px 12px; text-decoration: none; color: var(--ink); }
.grid a span { display: block; color: var(--muted); font-size: 13.5px; }
.lit { display: flex; flex-wrap: wrap; gap: 8px; } .lit div { background: var(--chip); border-radius: 10px; padding: 6px 12px; text-align: center; } .lit b { display: block; font-size: 24px; } .lit span { font-size: 13px; color: var(--muted); }
.pager { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
footer { border-top: 1px solid var(--rule); margin-top: 40px; padding: 18px 0 30px; font-size: 13.5px; color: var(--muted); }
footer a { color: var(--muted); }
@media (max-width: 420px) { .brand span { display: none; } }
@media (max-width: 560px) { h1 { font-size: 25px; } h1 .zh, .big { font-size: 36px; } td.w { font-size: 18px; } }