/* 江苏内卷网 — 暖红工业目录风 */
:root{
  --bg:#faf6ef; --panel:#ffffff; --ink:#1c1917; --muted:#78716c;
  --red:#c2372b; --red-dark:#99281e; --orange:#e8a33d; --line:#e7ddcd;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:12px}
h1{font-size:44px;line-height:1.2;letter-spacing:-.5px}
h2{font-size:26px;margin-bottom:8px}
h3{font-size:17px}
.kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:6px}
.kicker.light{color:var(--orange)}
.h-en{font-size:18px;font-weight:400;margin-left:12px}
.lead{font-size:17px;max-width:760px}

/* nav */
.nav{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;gap:32px;height:60px}
.logo{font-size:20px;font-weight:800;letter-spacing:-.5px}
.logo span{color:var(--red)}
.nav-links{display:flex;gap:22px;font-size:14px}
.nav-links a:hover{color:var(--red)}
.nav-lang{margin-left:auto;font-size:13px}

/* hero */
.hero{background:linear-gradient(160deg,#fdf3e3,#f8e4d2 55%,#f3d7c8);padding:72px 0 56px;border-bottom:1px solid var(--line)}
.hero-kicker{font-size:13px;color:var(--red);font-weight:600;margin-bottom:14px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-sub{margin:16px 0 30px;max-width:720px;color:#57534e;font-size:16px}
.ask-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;max-width:820px;
  box-shadow:0 8px 28px rgba(120,60,20,.08)}
.ask-label{font-weight:700;font-size:14px;margin-bottom:10px}
.ask-row{display:flex;gap:10px}
.ask-row input{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;background:#fdfbf7}
.ask-row input:focus{outline:2px solid var(--red);border-color:transparent}
.ask-row button,.filter button{background:var(--red);color:#fff;border:none;border-radius:10px;padding:0 22px;font-size:14px;font-weight:600;cursor:pointer}
.ask-row button:hover,.filter button:hover{background:var(--red-dark)}
.ask-examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.ask-ex{background:#fdf0e4;border:1px solid #f0dcc8;border-radius:99px;padding:5px 13px;font-size:12.5px;color:#9a4a1d;cursor:pointer}
.ask-ex:hover{background:#fbe2cf}
.ask-result{margin-top:14px;background:#fdfbf7;border:1px dashed var(--orange);border-radius:10px;padding:14px 16px;font-size:14px;white-space:pre-wrap}
.ask-note{margin-top:12px;font-size:12.5px;color:var(--muted)}
.ask-note a{color:var(--red);margin-left:10px;font-weight:600}

/* stats */
.stats{background:var(--ink);color:#f5efe6;padding:34px 0}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.stat b{font-size:30px;color:var(--orange);display:block;letter-spacing:-.5px}
.stat span{font-size:13px;line-height:1.4;display:block;margin-top:4px}
.stat i{font-style:normal;font-size:10px;letter-spacing:1.5px;color:#a8a29e;display:block;margin-top:6px}

/* entry cards */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:40px 24px 8px}
.entry{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:block}
.entry:hover{border-color:var(--red);transform:translateY(-2px);transition:.15s}
.entry p{color:var(--muted);font-size:13.5px;margin:6px 0 14px}
.entry span{color:var(--red);font-weight:600;font-size:13.5px}

/* blocks */
.block{padding:44px 24px 8px}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.more{color:var(--red);font-weight:600;font-size:14px}

/* bars */
.bars{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.bar-row{display:grid;grid-template-columns:110px 1fr 90px;align-items:center;gap:14px;padding:7px 0;font-size:14px}
.bar-row:hover .bar-name{color:var(--red)}
.bar-track{background:#f3ead9;border-radius:99px;height:14px;overflow:hidden}
.bar-fill{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--red));border-radius:99px}
.bar-num{color:var(--muted);font-size:12.5px;text-align:right}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:9px;margin:10px 0 14px}
.tag{background:var(--panel);border:1px solid var(--line);border-radius:99px;padding:6px 15px;font-size:13.5px}
.tag:hover{border-color:var(--red);color:var(--red)}
.tag sup{color:var(--red);font-size:10px;margin-left:3px}
.tag.static{cursor:default;background:#fdf6ea}
.tag.static:hover{color:inherit;border-color:var(--line)}
.tag.sm{font-size:11.5px;padding:3px 10px}

/* map */
.map{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.map-city{border-bottom:1px solid var(--line)}
.map-city:last-child{border-bottom:none}
.map-city summary{display:flex;align-items:baseline;gap:16px;padding:16px 22px;cursor:pointer;list-style:none;flex-wrap:wrap}
.map-city summary::-webkit-details-marker{display:none}
.map-city summary b{font-size:17px;min-width:64px}
.map-city summary:hover b{color:var(--red)}
.map-city[open] summary{background:#fdf6ea;border-bottom:1px solid var(--line)}
.map-link{margin-left:auto;color:var(--red);font-size:13px;font-weight:600}
.map-districts{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:0;padding:14px 22px 20px}
.map-districts.flat{padding:0}
.map-d{padding:10px 14px 10px 0;font-size:13px}
.map-d b{font-size:14px}
.map-d i{font-style:normal;color:var(--muted);font-size:11.5px;margin-left:6px}
.map-d span{display:block;color:#57534e;margin-top:2px}

/* clusters */
.cluster-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.cluster-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative;display:block}
.cluster-card:hover{border-color:var(--red);transform:translateY(-2px);transition:.15s}
.cc-badge{display:inline-block;background:#fdeadd;color:#a53f14;font-size:11.5px;font-weight:700;border-radius:6px;padding:3px 9px;margin-bottom:10px}
.cc-badge.big{font-size:13px;padding:5px 14px}
.cc-loc{color:var(--muted);font-size:13px;margin:5px 0 12px}
.cc-nums{display:flex;gap:22px;font-size:12.5px;color:var(--muted);margin-bottom:12px}
.cc-nums b{display:block;font-size:17px;color:var(--ink)}
.cc-go{color:var(--red);font-size:13px;font-weight:600}

/* cheat */
.cheat{background:var(--ink);color:#f5efe6;margin-top:56px;padding:44px 0 52px}
.cheat h2{margin-bottom:4px}
.cheat .muted{color:#a8a29e}
.cheat-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cheat-tags a{border:1px solid #44403c;border-radius:99px;padding:8px 18px;font-size:13.5px}
.cheat-tags a:hover{background:var(--red);border-color:var(--red)}

/* pages */
.page{padding:44px 24px 60px}
.page h1{margin-bottom:10px}
.page h2{margin-top:38px}
.page h3{margin-top:26px}
.page > .muted{margin-bottom:22px}
.page p{max-width:820px}
.sector-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}

/* cluster hero */
.cluster-hero{background:linear-gradient(160deg,#fdf3e3,#f3d7c8);border-bottom:1px solid var(--line);padding:52px 0 40px}
.ch-nums{display:flex;gap:44px;margin-top:22px}
.ch-nums b{font-size:26px;color:var(--red);display:block}
.ch-nums span{font-size:13px;color:#57534e}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}
.tip-box{background:#fdf0e4;border-left:4px solid var(--orange);border-radius:8px;padding:14px 18px;margin:26px 0;font-size:14.5px;max-width:820px}

/* enterprises */
.filter{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.filter input,.filter select{border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px;background:var(--panel)}
.filter input{flex:1;min-width:200px}
.filter button{padding:10px 22px}
.ent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.ent-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ent-card b{font-size:15.5px;display:block}
.ent-card .muted{font-size:12.5px}
.ent-card p{font-size:13.5px;margin:8px 0 4px}

/* products list */
.prod-list{display:flex;flex-direction:column;gap:8px}
.prod-row{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 18px;display:grid;
  grid-template-columns:110px 150px 130px 1fr;gap:14px;align-items:baseline;font-size:13.5px}
.prod-row:hover{border-color:var(--red)}
.prod-row b{font-size:14.5px}
.prod-cities{color:var(--red);font-weight:600}

/* footer */
.footer{background:#26221f;color:#d6d3d1;margin-top:60px;padding:44px 0 26px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:28px}
.foot-grid h4{font-size:14px;margin-bottom:10px;color:#f5efe6}
.foot-grid a{display:block;font-size:13px;color:#a8a29e;padding:3px 0}
.foot-grid a:hover{color:var(--orange)}
.foot-logo{color:#f5efe6}
.foot-bar{border-top:1px solid #44403c;margin-top:30px;padding-top:16px;font-size:12px}

@media (max-width:860px){
  h1{font-size:32px}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .entry-grid,.two-col{grid-template-columns:1fr}
  .nav-links{display:none}
  .prod-row{grid-template-columns:1fr 1fr}
  .ch-nums{flex-wrap:wrap;gap:22px}
  .bar-row{grid-template-columns:90px 1fr 70px}
}

/* ===== i18n / nav extras ===== */
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-join{background:var(--red);color:#fff;border-radius:99px;padding:5px 15px;font-size:13px;font-weight:600}
.nav-join em{font-style:normal;font-size:10px;opacity:.85;margin-left:2px}
.nav-join:hover{background:var(--red-dark);color:#fff}
.nav-lang{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:4px 12px}
.nav-lang:hover{color:var(--red);border-color:var(--red)}
.back-link{display:inline-block;font-size:13px;margin-bottom:10px}
.back-link:hover{color:var(--red)}

/* enterprise hero */
.ent-hero h1{display:flex;align-items:baseline;gap:14px}
.cta-btn{display:inline-block;background:var(--red);color:#fff;border-radius:10px;padding:10px 22px;font-weight:600;font-size:14px}
.cta-btn:hover{background:var(--red-dark);color:#fff}
.share-row{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted)}
.share-btn{background:var(--panel);border:1px solid var(--line);border-radius:99px;padding:6px 16px;font-size:13px;cursor:pointer}
.share-btn:hover{border-color:var(--red);color:var(--red)}

/* region city cards */
.city-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:10px}
.city-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:block}
.city-card:hover{border-color:var(--red);transform:translateY(-2px);transition:.15s}
.city-card b{font-size:19px;display:block}
.city-card i{font-style:normal;color:var(--muted);font-size:12px}
.city-card span{display:block;font-size:12.5px;color:#57534e;margin:8px 0 12px;min-height:38px}
.city-card em{font-style:normal;color:var(--red);font-weight:600;font-size:13px}

/* dataset / join / code */
.dataset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:18px 0 8px}
.dataset-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.dataset-card b{font-size:15px;display:block}
.dataset-card .muted{font-size:12.5px}
.ds-actions{display:flex;gap:12px;margin-top:10px}
.ds-actions a{color:var(--red);font-weight:600;font-size:13px;border:1px solid #f0c9bd;border-radius:8px;padding:4px 12px;background:#fdf6ea}
.code{background:#26221f;color:#f5efe6;border-radius:10px;padding:16px 18px;font-size:12.5px;line-height:1.8;overflow-x:auto;font-family:ui-monospace,Menlo,monospace}
.join-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;max-width:640px}
.j-row{margin-bottom:16px}
.j-row label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.j-row input,.j-row select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;background:#fdfbf7}
.j-row input:focus,.j-row select:focus{outline:2px solid var(--red);border-color:transparent}