/* 中华老字号名录 —— 结构与表现分离 */
:root{--red:#a81e1e;--gold:#d4af37;--ink:#1f1f1f;--mut:#6b6b6b;--line:#e7e1d6;--bg:#fbf8f2;}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.6}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.site-header{background:linear-gradient(180deg,#b02121,#961717);color:#fff;border-bottom:3px solid var(--gold);box-shadow:0 2px 10px rgba(0,0,0,.12)}
.site-header .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:12px 16px}
.logo{color:#fff;font-weight:700;font-size:21px;white-space:nowrap;letter-spacing:2px;display:inline-flex;align-items:center;gap:9px}
.logo::before{content:"";width:11px;height:24px;background:var(--gold);border-radius:2px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.site-header ul.nav{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.site-header ul.nav a{color:#fff;padding:7px 15px;display:inline-block;border-radius:18px;transition:background .15s}
.site-header ul.nav a:hover{background:rgba(255,255,255,.16);text-decoration:none}
.site-header ul.nav a[aria-current]{background:var(--gold);color:#3a2a00;font-weight:600}
.searchbox{margin-left:auto;display:flex;gap:6px}
.searchbox input{flex:1;min-width:160px;padding:9px 12px;border:1px solid #ccc;border-radius:6px;font-size:16px}
.searchbox button{background:var(--gold);color:#3a2a00;border:0;padding:9px 16px;border-radius:6px;font-size:16px;cursor:pointer}
.searchbox.big input{padding:12px 14px}
.searchbox.big button{padding:12px 22px}
.breadcrumb{font-size:14px;color:var(--mut);margin:16px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--mut)}
.hero{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 22px;margin:8px 0 24px;text-align:center}
.hero h1{margin:0 0 8px;font-size:30px;color:var(--red)}
.lead{color:var(--mut);margin:6px 0 18px}
section h2{font-size:20px;border-left:4px solid var(--gold);padding-left:10px;margin:24px 0 12px}
.region-index{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0}
.region-index li{background:#fff;border:1px solid var(--line);border-radius:20px}
.region-index a{display:inline-block;padding:7px 14px;color:var(--ink)}
.region-index .cnt{color:var(--mut);font-size:13px}
.region-jump{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:14px 0}
.region-jump summary{cursor:pointer;font-weight:600}
.brand-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px;padding:0;margin:16px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px;display:grid;
  grid-template-columns:42px 1fr;grid-template-rows:auto auto;gap:2px 10px;align-items:baseline}
.card .seq{grid-row:1/3;font-size:22px;font-weight:700;color:var(--gold);align-self:center;text-align:center}
.card .company{grid-column:2;font-weight:600;color:var(--ink)}
.card .brand{grid-column:2;color:var(--red);font-size:14px}
.card .region{grid-column:2;color:var(--mut);font-size:12px}
.lvl{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:10px;background:#f3ece0;color:#8a6d1f;font-size:11px}
.more{margin:14px 0}
.lvl-group{margin:26px 0 10px}
.lvl-group .lvl-h{font-size:20px;border-left:none;padding-left:0;margin:0;border-bottom:2px solid var(--gold);padding-bottom:10px;display:flex;align-items:baseline;gap:10px}
.lvl-group .lvl-h .cnt{font-size:14px;color:var(--mut);font-weight:400}
.pager{display:flex;flex-wrap:wrap;gap:6px;margin:22px 0;align-items:center}
.pg{padding:7px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);min-width:40px;text-align:center}
.pg.cur{background:var(--red);color:#fff;border-color:var(--red)}
.pg.disabled{color:#bbb;border-color:#eee}
.detail{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;margin:12px 0}
.detail h1{margin-top:0;color:var(--red);font-size:26px}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin:16px 0}
.meta div{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px}
.meta dt{font-size:12px;color:var(--mut);margin:0}
.meta dd{margin:2px 0 0;font-weight:600}
.src{color:var(--mut);font-size:13px}
.prevnext{display:flex;justify-content:space-between;gap:12px;margin:18px 0}
.prevnext .pn{max-width:48%}
.prevnext .disabled{color:#bbb}
.rel-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px;margin:0}
.rel-list li{background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 12px}
.nf{text-align:center;padding:40px 0}
.site-footer{background:#2b2b2b;color:#cfcfcf;margin-top:36px;padding:24px 0;font-size:13px}
.site-footer a{color:#e9c46a}
.site-footer p{margin:6px 0}
@media (max-width:640px){
  body{font-size:15px}
  .site-header .wrap{gap:10px}
  .logo{font-size:18px;letter-spacing:1px}
  .site-header ul.nav{gap:4px}
  .site-header ul.nav a{padding:6px 12px}
  .searchbox{margin-left:0;width:100%}
  .searchbox input{min-width:0;width:100%}
  .hero h1{font-size:24px}
  .brand-list{grid-template-columns:1fr}
  .card{grid-template-columns:36px 1fr}
  .meta{grid-template-columns:1fr}
  .prevnext{flex-direction:column}
  .prevnext .pn{max-width:100%}
}