:root{--ink:#1d1d1f;--muted:#5f6368;--line:#e4e1da;--bg:#fbfaf7;--card:#fff;--accent:#9b2d20;--accent2:#b8860b;
--wood:#2e7d32;--fire:#c62828;--earth:#8d6e63;--metal:#757575;--water:#1565c0}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}a:hover{text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}
.logo{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.2px}.logo span{color:var(--accent)}
nav.main a{color:var(--ink);text-decoration:none;margin-left:18px;font-size:15px}nav.main a:hover{color:var(--accent)}
main{padding:28px 0 48px}
h1{font-size:34px;line-height:1.2;margin:.2em 0 .4em}h2{font-size:25px;margin:1.6em 0 .5em;line-height:1.3}h3{font-size:19px;margin:1.3em 0 .4em}
.lead{font-size:19px;color:var(--muted);max-width:760px}
article{max-width:760px}article p,article li{max-width:760px}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
blockquote.classic{margin:1.4em 0;padding:14px 18px;background:#fff;border-left:4px solid var(--accent2);border-radius:4px}
blockquote.classic .zh{font-size:19px;line-height:1.8;font-family:"Noto Serif SC","Songti SC",serif}
blockquote.classic .en{margin-top:6px}
blockquote.classic .src{font-size:14px;color:var(--muted);margin-top:6px}
table{border-collapse:collapse;width:100%;margin:1em 0;background:#fff;font-size:15.5px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#f4f1ea}
.tablewrap{overflow-x:auto}
.note{background:#fff8e6;border:1px solid #f0dca8;padding:12px 16px;border-radius:6px;font-size:15.5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}
footer.site{border-top:1px solid var(--line);background:#fff;font-size:14px;color:var(--muted);padding:26px 0}
footer.site a{color:var(--muted)}footer .cols{display:flex;gap:40px;flex-wrap:wrap}
.toc{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 18px;font-size:15px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.grid a.card{text-decoration:none;color:var(--ink)}.grid a.card:hover{border-color:var(--accent)}
.grid .card b{display:block;margin-bottom:4px}.grid .card small{color:var(--muted)}
/* calculator */
.calc{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}
form.bazi label{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
form.bazi input,form.bazi select{width:100%;padding:10px;border:1px solid #cfcac0;border-radius:6px;font-size:16px;background:#fff}
form.bazi .row{display:flex;gap:10px}form.bazi .row>*{flex:1}
form.bazi .inline{display:flex;gap:16px;align-items:center;font-weight:400}form.bazi .inline input{width:auto}
form.bazi button{margin-top:16px;width:100%;padding:12px;background:var(--accent);color:#fff;border:0;border-radius:6px;font-size:17px;font-weight:600;cursor:pointer}
.citybox{position:relative}.citylist{position:absolute;z-index:5;left:0;right:0;top:100%;background:#fff;border:1px solid #cfcac0;border-radius:0 0 6px 6px;max-height:260px;overflow:auto;display:none}
.citylist div{padding:8px 10px;cursor:pointer;font-size:15px}.citylist div:hover,.citylist div.on{background:#f4f1ea}
details.adv{margin-top:12px;font-size:15px}details.adv summary{cursor:pointer;color:var(--muted)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0}
.pillar{background:#fff;border:1px solid var(--line);border-radius:10px;text-align:center;padding:10px 6px}
.pillar .lbl{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.pillar .tg{font-size:13px;color:var(--muted);min-height:18px}
.pillar .ch{font-size:40px;line-height:1.15;font-family:"Noto Serif SC","Songti SC",serif;font-weight:600}
.pillar .py{font-size:13px}.pillar .hid{font-size:13px;border-top:1px dashed var(--line);margin-top:6px;padding-top:6px;text-align:left}
.pillar .hid .zh{display:none}
.pillar.dm{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.el-Wood{color:var(--wood)}.el-Fire{color:var(--fire)}.el-Earth{color:var(--earth)}.el-Metal{color:var(--metal)}.el-Water{color:var(--water)}
.bar{height:12px;background:#eee;border-radius:6px;overflow:hidden}.bar i{display:block;height:100%}
.luck{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}.luck div{background:#fff;border:1px solid var(--line);border-radius:8px;text-align:center;padding:6px 2px;font-size:13px}
.luck b{display:block;font-size:22px;font-family:"Noto Serif SC","Songti SC",serif}
.corr td:last-child{text-align:right;font-variant-numeric:tabular-nums}
#result:empty{display:none}
@media (max-width:860px){.calc{grid-template-columns:1fr}.luck{grid-template-columns:repeat(4,1fr)}h1{font-size:28px}nav.main a{margin:0 14px 0 0}header.site .wrap{padding:10px 20px}}
@media (max-width:420px){.pillar .ch{font-size:32px}body{font-size:16.5px}}
@media (max-width:600px){.pillar .en{display:none}.pillar .hid .zh{display:inline}.pillar{padding:8px 3px}.pillar .hid{font-size:12.5px}.pillar .py{font-size:12px}.pillars{gap:6px}}