:root{--ink:#1f1b16;--muted:#6b6259;--line:#e6e0d6;--bg:#faf7f2;--acc:#8a5a2b;--card:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:9}
.nav{display:flex;align-items:center;gap:7px 15px;min-height:62px;flex-wrap:wrap;padding:9px 0}
.brand{font-weight:700;font-size:17px;letter-spacing:.5px;color:var(--ink)}
.nav a{color:var(--muted);font-size:13.5px;white-space:nowrap}
.ng{position:relative;display:inline-block}
.nd{display:none;position:absolute;top:100%;left:-10px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(0,0,0,.09);padding:6px 0;min-width:158px;z-index:60;border-radius:4px}
.ng>a::after{content:"";display:inline-block;width:0;height:0;border-left:3px solid transparent;border-right:3px solid transparent;border-top:4px solid currentColor;margin-left:5px;vertical-align:2px;opacity:.55}
.ng:hover>a::after{opacity:1}
.ng:hover .nd{display:block}
.nd a{display:block;padding:7px 16px;font-size:13px;white-space:nowrap;color:var(--muted)}
.nd a:hover{background:#f7f3ec;color:var(--acc)}
@media(max-width:600px){.ng>a::after{display:none}.ng>a{margin-right:14px}.ng{display:inline}.nd{display:inline;position:static;border:none;box-shadow:none;background:none;padding:0;min-width:0}.nd a{display:inline;padding:0;margin-right:14px;font-size:12.5px}}
@media(max-width:600px){.nav{gap:5px 11px;padding:7px 0}.nav a{font-size:12.5px}}
.nav a:hover{color:var(--acc)}
main{padding:44px 0 60px}
h1{font-size:30px;line-height:1.35;margin:0 0 18px;letter-spacing:.3px}
h2{font-size:21px;margin:38px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
h3{font-size:17px;margin:26px 0 8px}
p{margin:0 0 14px}
.cap{background:#fff;border-left:3px solid var(--acc);padding:14px 16px;margin:0 0 28px;color:#3a332c;font-size:15px}
table{width:100%;border-collapse:collapse;margin:18px 0;background:#fff;font-size:14px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:#f4efe7;font-weight:600}
ul,ol{padding-left:22px;margin:0 0 16px}
li{margin:5px 0}
.hero{background:#fff;border:1px solid var(--line);padding:30px;margin-bottom:30px}
.ph{border:1px dashed #cfc6b8;background:#f3ede3;color:#9a9084;display:flex;align-items:center;justify-content:center;min-height:220px;margin:22px 0;font-size:13px;letter-spacing:1px}
.subnav{display:flex;gap:20px;height:40px;align-items:center;border-top:1px solid var(--line);font-size:13px}
.subnav a{color:var(--muted)}
.maps{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.maps a{color:var(--muted);font-size:13px}
footer{border-top:1px solid var(--line);background:#fff;padding:26px 0;color:var(--muted);font-size:13px;line-height:2}
.hod{background:#fff8e6;border:1px solid #e8d8a8;padding:14px 16px;color:#6b5a22;font-size:14px;margin-bottom:24px}
.todo{font-size:12px;color:#a09080;border-top:1px dashed var(--line);margin-top:34px;padding-top:10px}