:root{
  --bg:#FBF8F1;--surface:#FFFFFF;--surface-2:#F4EFE4;
  --ink:#1C2B28;--ink-soft:#52605C;--ink-faint:#8A9692;
  --line:#E7E0D2;--line-soft:#F0EADC;
  --primary:#0E6E63;--primary-d:#0A554C;--primary-l:#E4F1EE;
  --accent:#B9770E;--accent-l:#FBF0DC;--danger:#9C3A2E;--cold:#1B6FA8;--cold-l:#E3F0F8;--rx:#7A4C8F;
  --radius:16px;--radius-s:10px;
  --shadow:0 1px 2px rgba(28,43,40,.04),0 8px 28px -18px rgba(28,43,40,.22);
  --shadow-h:0 2px 4px rgba(28,43,40,.05),0 18px 40px -20px rgba(28,43,40,.30);
  --serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.62;letter-spacing:.01em;
  background-image:radial-gradient(circle at 100% 0,rgba(14,110,99,.05),transparent 40%),radial-gradient(circle at 0 30%,rgba(185,119,14,.04),transparent 35%)}
a{color:var(--primary-d);text-underline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.wrap.narrow{max-width:900px}
.muted{color:var(--ink-faint)}

/* header */
header.site{position:relative;overflow:hidden;background:linear-gradient(150deg,#0E6E63 0%,#0A554C 60%,#0B3F39 100%);color:#F4EFE4}
header.site.compact{padding-bottom:2px}
header.site::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.10;
  background-image:linear-gradient(white 1.4px,transparent 1.4px),linear-gradient(90deg,white 1.4px,transparent 1.4px);
  background-size:26px 26px;background-position:center;
  -webkit-mask-image:radial-gradient(circle at 78% 18%,#000,transparent 62%);mask-image:radial-gradient(circle at 78% 18%,#000,transparent 62%)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0 8px;position:relative;z-index:2}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo{width:44px;height:44px;border-radius:13px;flex:none;display:grid;place-items:center;position:relative;
  background:linear-gradient(160deg,#F8F3E7,#E8DCC4);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5),0 6px 16px -8px rgba(0,0,0,.5)}
.logo::before{content:"";position:absolute;width:19px;height:6px;background:var(--danger);border-radius:2px}
.logo::after{content:"";position:absolute;width:6px;height:19px;background:var(--danger);border-radius:2px}
.brand-name{font-family:var(--serif);font-weight:900;font-size:24px;letter-spacing:.06em;line-height:1;color:#fff;display:block}
.brand-sub{font-size:11px;letter-spacing:.3em;color:#BFE0D8;margin-top:5px;text-transform:uppercase;display:block}
.topnav{font-size:13px;color:#BFE0D8}.topnav b{color:#fff}
.hero-head .hero{position:relative;z-index:2;padding:14px 0 30px}
.hero h1{font-family:var(--serif);font-weight:900;color:#fff;margin:6px 0 8px;font-size:clamp(24px,4.4vw,40px);line-height:1.18}
.hero h1 .hl{color:#F2C879}
.hero .lead{color:#CFE6E0;max-width:620px;margin:0 0 20px;font-size:clamp(14px,1.6vw,16px)}
.stats{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:14px}
.stat{color:#DDEDE8;font-size:13px}.stat b{font-family:var(--serif);font-size:20px;color:#fff;font-weight:700;margin-right:5px}

/* search */
.searchwrap{position:relative;z-index:5;max-width:680px}
.searchbox{display:flex;align-items:center;gap:10px;background:#fff;border-radius:14px;padding:6px 10px 6px 16px;box-shadow:0 14px 40px -16px rgba(0,0,0,.5)}
.searchbox svg{flex:none;width:20px;height:20px;color:var(--primary)}
#q{border:0;outline:0;flex:1;font-family:var(--sans);font-size:16px;color:var(--ink);background:transparent;padding:11px 0;min-width:0}
#q::placeholder{color:var(--ink-faint)}
.clearbtn{border:0;background:var(--surface-2);color:var(--ink-soft);width:34px;height:34px;border-radius:9px;cursor:pointer;font-size:17px;line-height:1;display:none;flex:none}
.results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border-radius:14px;box-shadow:0 20px 50px -16px rgba(0,0,0,.45);max-height:60vh;overflow-y:auto;padding:6px}
.results a{display:flex;align-items:baseline;gap:10px;padding:10px 12px;border-radius:9px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line-soft)}
.results a:last-child{border-bottom:0}
.results a:hover,.results a.act{background:var(--primary-l)}
.results .rn{font-weight:700;color:var(--ink)}
.results .rcn{color:var(--primary-d);font-size:13px}
.results .rk{margin-left:auto;font-size:11.5px;color:#fff;background:var(--primary);border-radius:6px;padding:1px 8px;flex:none}
.results .rmore{padding:10px 12px;color:var(--ink-faint);font-size:12.5px}

/* breadcrumb */
.crumb{font-size:13px;color:var(--ink-soft);padding:16px 0 4px}
.crumb a{color:var(--primary-d);text-decoration:none}.crumb a:hover{text-decoration:underline}
.crumb i{color:var(--ink-faint);font-style:normal;margin:0 2px}

/* page hero (cat/detail) */
.page-hero{padding:18px 0 8px;border-bottom:2px solid var(--cc,#0E6E63);margin-bottom:6px}
.page-hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(22px,3.6vw,32px);margin:4px 0 6px;color:var(--ink);display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.page-hero .ph-n{font-size:15px;font-family:var(--sans);font-weight:700;color:#fff;background:var(--cc,#0E6E63);padding:2px 11px;border-radius:999px}
.page-hero .ph-cn{font-size:18px;color:var(--cc,#0E6E63);font-weight:700}
.page-hero .ph-cat{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--cc,#0E6E63);padding:2px 10px;border-radius:6px;margin-top:6px}
.page-hero .ph-desc{color:var(--ink-soft);margin:2px 0 0;max-width:760px}

/* disclaimer */
.disclaimer{background:var(--accent-l);border:1px solid #EAD3A4;border-left:4px solid var(--accent);border-radius:var(--radius-s);
  padding:12px 15px;margin:16px 0 6px;font-size:13px;color:#6B4E18;line-height:1.6;display:flex;gap:10px;align-items:flex-start}
.disclaimer .ic{flex:none;font-size:16px}.disclaimer b{color:#5A3F0E}

/* blocks */
.block{padding:26px 0 6px}
.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.block-head h2{font-family:var(--serif);font-size:20px;margin:0;font-weight:700}
.toolbar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:22px 0 12px}
.toolbar-head h2{font-family:var(--serif);font-size:19px;margin:0;font-weight:700}
.cat-search{display:flex;align-items:center;gap:12px}
.cat-search input{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 14px;font-family:var(--sans);font-size:14px;outline:0;min-width:200px}
.cat-search input:focus{border-color:var(--primary)}
#resultmeta{font-size:13px;color:var(--ink-soft)}#resultmeta b{color:var(--primary-d)}

/* category grid (home) */
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.catcard{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--cc,#0E6E63);border-radius:var(--radius-s);
  padding:15px 16px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:.16s;display:block}
.catcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:var(--cc)}
.cc-head{display:flex;align-items:center;justify-content:space-between}
.cc-name{font-family:var(--serif);font-weight:700;font-size:16px}
.cc-n{font-size:12px;font-weight:700;color:#fff;background:var(--cc,#0E6E63);border-radius:999px;padding:1px 9px}
.cc-desc{margin:7px 0 0;font-size:12.5px;color:var(--ink-soft);line-height:1.5}

/* hot grid */
.hotgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.hotcard{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--cc,#0E6E63);border-radius:var(--radius-s);
  padding:13px 15px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:.16s;display:flex;flex-direction:column;gap:3px}
.hotcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.hot-name{font-family:var(--serif);font-weight:700;font-size:15px;color:var(--ink)}
.hot-cn{font-size:12.5px;color:var(--primary-d)}
.hot-n{font-size:11px;color:var(--ink-faint);margin-top:2px}
.inline-hot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0 2px}
.ih-label{font-size:13px;color:var(--ink-soft);font-weight:700}
.hot-chip{display:inline-block;background:var(--primary-l);color:var(--primary-d);border:1px solid #CBE5DF;border-radius:999px;
  padding:6px 13px;font-size:13px;font-weight:700;text-decoration:none}
.hot-chip:hover{background:var(--primary);color:#fff}

/* related cats */
.relcats{display:flex;flex-wrap:wrap;gap:9px}
.relcat{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:6px 13px;
  font-size:13px;font-weight:500;text-decoration:none;color:var(--ink-soft);background:#fff;border-left:3px solid var(--cc)}
.relcat:hover{color:var(--cc);border-color:var(--cc)}
.relcat span{font-size:11px;color:#fff;background:var(--cc);border-radius:999px;padding:0 7px;font-weight:700}

/* cards grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px;padding:8px 0 10px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:.18s;position:relative;scroll-margin-top:80px}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--cc,#0E6E63);opacity:.9}
.card:hover{box-shadow:var(--shadow-h);transform:translateY(-2px);border-color:#D9D0BD}
.card:target{box-shadow:0 0 0 3px var(--cc,#0E6E63),var(--shadow-h)}
.card.hide{display:none!important}
.card-top{padding:16px 16px 12px}
.card-cat{display:inline-block;font-size:11.5px;font-weight:700;color:#fff;background:var(--cc,#0E6E63);padding:2px 9px;border-radius:6px;margin-bottom:9px}
.card h3{font-family:var(--serif);font-size:17px;font-weight:700;margin:0 0 3px;line-height:1.3;color:var(--ink);word-break:break-word}
.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--primary-d)}
.card .cn{font-size:14px;color:var(--primary-d);font-weight:500;margin:0 0 10px;word-break:break-word}
.card .cn:empty{display:none}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:11.5px;padding:2px 8px;border-radius:6px;background:var(--surface-2);color:var(--ink-soft);font-weight:500;white-space:nowrap}
.badge.origin{background:#EFEADD}.badge.rx{background:#F0E8F4;color:var(--rx)}.badge.otc{background:var(--primary-l);color:var(--primary-d)}
.badge.cold{background:var(--cold-l);color:var(--cold)}
.badge.pzn{font-family:ui-monospace,Menlo,Consolas,monospace;background:#F2EEE2;color:#5B5340}
.meta-line{margin-top:10px;font-size:12.5px;color:var(--ink-faint);border-top:1px dashed var(--line);padding-top:9px;line-height:1.5}
.meta-line .mk{color:var(--ink-soft)}
.card-info{padding:0 16px 14px}
.info-row{display:flex;gap:8px;font-size:13px;padding:7px 0;border-top:1px solid var(--line-soft);line-height:1.55}
.info-row:first-child{border-top:0}
.info-row .k{flex:none;width:60px;color:var(--primary);font-weight:700;font-size:12.5px;padding-top:1px}
.info-row .v{color:var(--ink-soft);flex:1}
.card-foot{margin-top:auto;padding:0 16px 16px;display:flex;gap:8px;flex-wrap:wrap}
.detail-link{font-size:13px;font-weight:700;color:#fff;background:var(--primary);padding:8px 13px;border-radius:9px;text-decoration:none}
.detail-link:hover{background:var(--primary-d)}
.moreinfo{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--primary-d);text-decoration:none;background:var(--primary-l);padding:8px 13px;border-radius:9px;border:1px solid #CBE5DF}
.moreinfo:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.moreinfo svg{width:14px;height:14px}.moreinfo.sm{padding:5px 10px;font-size:12px}
.toggle-info{display:none}

/* detail page */
.dblock{margin:22px 0 6px}
.dblock h2{font-family:var(--serif);font-size:19px;margin:0 0 12px;font-weight:700}
.dinfo{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px 18px}
.dinfo-row{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--line-soft);font-size:14.5px}
.dinfo-row:first-child{border-top:0}
.dinfo-row .k{flex:none;width:76px;color:var(--primary);font-weight:700}
.dinfo-row .v{color:var(--ink-soft);flex:1}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
.vtable{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
.vtable th{text-align:left;background:var(--surface-2);color:var(--ink-soft);font-weight:700;padding:11px 14px;font-size:12.5px;white-space:nowrap}
.vtable td{padding:11px 14px;border-top:1px solid var(--line-soft);vertical-align:top}
.vtable tr:target td{background:var(--primary-l)}
.vtable .vn{font-weight:600;color:var(--ink)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;color:#5B5340}
.backlinks{margin:20px 0 0;font-size:14px}
.backlinks a{color:var(--primary-d);font-weight:700;text-decoration:none}.backlinks a:hover{text-decoration:underline}

/* empty */
.empty{text-align:center;padding:50px 20px;color:var(--ink-faint)}
.empty .big{font-size:40px;margin-bottom:10px}.empty h3{font-family:var(--serif);color:var(--ink-soft);margin:0 0 6px}

/* footer */
footer.site{margin-top:40px;background:#11201D;color:#A9BAB5;padding:34px 0 30px;font-size:13.5px}
footer.site::after{display:none}
.foot-grid{display:flex;flex-wrap:wrap;gap:24px 50px;align-items:flex-start;justify-content:space-between}
.foot-brand{font-family:var(--serif);font-weight:900;font-size:22px;color:#fff;letter-spacing:.06em;margin-bottom:8px}
.foot-brand .dot{color:var(--accent)}
.foot-col p{margin:4px 0}.foot-col .ftitle{color:#fff;font-weight:700;margin-bottom:8px}.foot-col .muted{color:#7C8C87}
.foot-col a{color:#CFE6E0;text-decoration:none}.foot-col a:hover{text-decoration:underline}
.wechat{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);padding:8px 14px;border-radius:10px;margin-top:4px}
.wechat .wx{color:#7BC47F;font-weight:700}.wechat b{color:#fff;font-family:ui-monospace,monospace;letter-spacing:.05em}
.foot-cats{margin-top:18px;font-size:12px;color:#8FA29D;line-height:2}
.foot-cats a{color:#8FA29D;text-decoration:none;margin-right:2px}.foot-cats a:hover{color:#CFE6E0}
.foot-note{margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#7C8C87;line-height:1.7}

.backtop{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;border:0;cursor:pointer;display:none;box-shadow:0 10px 26px -10px rgba(14,110,99,.8);z-index:40;font-size:20px}
.backtop.show{display:block}

@media(max-width:640px){
  body{font-size:14.5px}
  .grid{grid-template-columns:1fr;gap:13px}
  .catgrid{grid-template-columns:1fr}
  .topnav{display:none}
  .card-info{display:none}.card-info.open{display:block}
  .toggle-info{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;border:0;border-top:1px solid var(--line-soft);background:transparent;color:var(--primary-d);font-family:var(--sans);font-weight:700;font-size:13px;padding:11px;cursor:pointer}
  .toggle-info .arr{transition:.2s}.toggle-info.open .arr{transform:rotate(180deg)}
  .cat-search input{min-width:0;flex:1}
}