/* tinhnghe.com — nghe-skin · tool-dense career guide (not shared) */
:root{
  --tn-ink:#0f172a; --tn-muted:#475569; --tn-line:#e2e8f0;
  --tn-bg:#f8fafc; --tn-card:#fff; --tn-pri:#4f46e5; --tn-pri2:#6366f1;
  --tn-accent:#f97316; --tn-ok:#059669; --tn-soft:#eef2ff;
  --tn-r:8px; --tn-shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(79,70,229,.08);
  --tn-w:1140px; --tn-side:280px;
  --tn-font:"Manrope",system-ui,sans-serif;
  --tn-serif:"Source Serif 4",Georgia,serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 var(--tn-font);color:var(--tn-ink);background:var(--tn-bg)}
a{color:var(--tn-pri);text-decoration:none} a:hover{color:var(--tn-accent)}
img{max-width:100%;display:block}
.tn-wrap{max-width:var(--tn-w);margin:0 auto;padding:0 1rem}
.tn-top{background:linear-gradient(90deg,#312e81,#4f46e5 55%,#ea580c);color:#fff;font-size:.82rem}
.tn-top .tn-wrap{display:flex;justify-content:space-between;gap:.75rem;padding:.35rem 1rem;flex-wrap:wrap}
.tn-top a{color:#fff;opacity:.92}
.tn-head{background:#fff;border-bottom:1px solid var(--tn-line);position:sticky;top:0;z-index:40;box-shadow:0 1px 0 rgba(15,23,42,.04)}
.tn-head-row{display:flex;align-items:center;gap:1rem;padding:.55rem 0;flex-wrap:wrap}
.tn-logo{display:inline-flex;align-items:center;line-height:0;flex-shrink:0}
.tn-logo img{height:56px;width:auto;max-width:min(220px,42vw);object-fit:contain;display:block}
.tn-logo .tn-word{font-weight:800;font-size:1.1rem;letter-spacing:-.02em;color:var(--tn-ink);margin-left:.35rem}
.tn-logo .tn-word span{color:var(--tn-pri)}.tn-logo .tn-word em{font-style:normal;color:var(--tn-accent);font-weight:700}
@media(max-width:719px){.tn-logo img{height:40px}}
.tn-search{flex:1;min-width:200px;display:flex;background:var(--tn-soft);border:1px solid #c7d2fe;border-radius:999px;overflow:hidden}
.tn-search input{flex:1;border:0;background:transparent;padding:.65rem 1rem;font:inherit;outline:0}
.tn-search button{border:0;background:var(--tn-pri);color:#fff;padding:.65rem 1.1rem;font-weight:700;cursor:pointer}
.tn-tools{display:flex;gap:.4rem;flex-wrap:wrap}
.tn-tool{display:inline-flex;align-items:center;gap:.35rem;padding:.45rem .75rem;border-radius:999px;background:var(--tn-soft);color:var(--tn-pri);font-weight:700;font-size:.86rem;border:1px solid #c7d2fe}
.tn-tool.is-hot{background:var(--tn-accent);color:#fff;border-color:var(--tn-accent)}
.tn-nav{display:flex;gap:1rem;padding:0 0 .55rem;overflow-x:auto;font-size:.92rem;font-weight:600}
.tn-nav a{color:var(--tn-muted);white-space:nowrap;padding:.25rem 0;border-bottom:2px solid transparent}
.tn-nav a:hover,.tn-nav a.is-on{color:var(--tn-pri);border-color:var(--tn-pri)}
.tn-hero{background:#fff;border:1px solid var(--tn-line);border-radius:var(--tn-r);box-shadow:var(--tn-shadow);padding:0;margin:1rem 0;overflow:hidden}
.tn-hero-banner{position:relative;height:clamp(160px,28vw,240px);background:#312e81}
.tn-hero-banner img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.tn-hero-body{padding:1.1rem}
.tn-hero h1{margin:0 0 .35rem;font:800 1.45rem/1.25 var(--tn-font);letter-spacing:-.02em}
.tn-hero p{margin:0 0 .85rem;color:var(--tn-muted)}
.tn-chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.85rem}
.tn-chip{padding:.35rem .7rem;border-radius:6px;background:#fff7ed;border:1px solid #fed7aa;color:#c2410c;font-size:.82rem;font-weight:700}
.tn-chip:nth-child(3n){background:#ecfdf5;border-color:#a7f3d0;color:#047857}
.tn-chip:nth-child(3n+1){background:var(--tn-soft);border-color:#c7d2fe;color:#4338ca}
.tn-grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:.65rem}
@media(min-width:720px){.tn-grid4{grid-template-columns:repeat(4,1fr)}}
.tn-cvcard{background:#fff;border:1px solid #c7d2fe;border-radius:var(--tn-r);overflow:hidden;min-height:110px;display:flex;flex-direction:column}
.tn-cvcard .tn-thumb{height:96px;overflow:hidden;background:#eef2ff}
.tn-cvcard .tn-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tn-cvcard .tn-cvbd{padding:.75rem .85rem}
.tn-cvcard strong{display:block;font-size:.95rem;margin-bottom:.25rem}
.tn-cvcard span{font-size:.8rem;color:var(--tn-muted)}
.tn-badge{display:inline-block;font-size:.7rem;font-weight:800;background:var(--tn-accent);color:#fff;padding:.15rem .4rem;border-radius:4px;margin-bottom:.35rem}
.tn-layout{display:grid;gap:1rem;margin:1rem 0 2rem}
@media(min-width:960px){.tn-layout{grid-template-columns:1fr var(--tn-side)}}
.tn-main>section{background:#fff;border:1px solid var(--tn-line);border-radius:var(--tn-r);padding:1rem;margin-bottom:1rem;box-shadow:var(--tn-shadow)}
.tn-main h2{margin:0 0 .75rem;font:800 1.15rem/1.3 var(--tn-serif);color:#1e1b4b}
.tn-tilegrid{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}
@media(min-width:640px){.tn-tilegrid{grid-template-columns:repeat(4,1fr)}}
.tn-tile{border-radius:var(--tn-r);padding:1rem .85rem;color:#fff;min-height:100px;display:flex;flex-direction:column;justify-content:flex-end;font-weight:800}
.tn-tile small{font-weight:600;opacity:.9;font-size:.75rem;margin-bottom:.25rem}
.tn-t1{background:linear-gradient(135deg,#4f46e5,#818cf8)}
.tn-t2{background:linear-gradient(135deg,#ea580c,#fb923c)}
.tn-t3{background:linear-gradient(135deg,#059669,#34d399)}
.tn-t4{background:linear-gradient(135deg,#7c3aed,#c084fc)}
.tn-cards{display:grid;gap:.75rem}
@media(min-width:640px){.tn-cards{grid-template-columns:1fr 1fr}}
.tn-acard{border:1px solid var(--tn-line);border-radius:var(--tn-r);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.tn-acard .tn-athumb{height:120px;overflow:hidden;background:#eef2ff}
.tn-acard .tn-athumb img{width:100%;height:100%;object-fit:cover;display:block}
.tn-acard .tn-abd{padding:.85rem}
.tn-acard .tag{font-size:.72rem;font-weight:800;color:var(--tn-pri);text-transform:uppercase;letter-spacing:.04em}
.tn-acard h3{margin:.35rem 0;font-size:1rem}
.tn-acard p{margin:0;font-size:.88rem;color:var(--tn-muted)}
.tn-hubs{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
@media(min-width:720px){.tn-hubs{grid-template-columns:repeat(3,1fr)}}
.tn-hub{border:1px dashed #a5b4fc;border-radius:var(--tn-r);padding:.75rem;background:var(--tn-soft);font-weight:700;color:#3730a3;text-align:center}
.tn-side>div{background:#fff;border:1px solid var(--tn-line);border-radius:var(--tn-r);padding:.9rem;margin-bottom:.75rem;box-shadow:var(--tn-shadow)}
.tn-side h3{margin:0 0 .55rem;font-size:.95rem}
.tn-calc{display:grid;gap:.45rem}
.tn-calc label{font-size:.78rem;font-weight:700;color:var(--tn-muted)}
.tn-calc input,.tn-calc select{width:100%;padding:.55rem .65rem;border:1px solid var(--tn-line);border-radius:6px;font:inherit}
.tn-btn{display:inline-block;background:var(--tn-pri);color:#fff!important;padding:.6rem 1rem;border-radius:6px;font-weight:800;border:0;cursor:pointer;text-align:center}
.tn-btn.alt{background:var(--tn-accent)}
.tn-empty{padding:1rem;background:#fffbeb;border:1px dashed #fbbf24;border-radius:var(--tn-r);color:#92400e;font-size:.92rem}
.tn-foot{background:#0f172a;color:#cbd5e1;padding:2rem 0 1.25rem;margin-top:2rem;font-size:.88rem}
.tn-foot a{color:#e2e8f0}
.tn-foot-grid{display:grid;gap:1.25rem}
@media(min-width:720px){.tn-foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.tn-foot h4{margin:0 0 .5rem;color:#fff;font-size:.92rem}
.tn-foot ul{list-style:none;margin:0;padding:0}
.tn-foot li{margin:.3rem 0}
.tn-copy{border-top:1px solid #1e293b;margin-top:1.25rem;padding-top:.85rem;font-size:.78rem;color:#94a3b8}
.tn-crumb{font-size:.82rem;color:var(--tn-muted);margin:1rem 0 .5rem}
.tn-prose{background:#fff;border:1px solid var(--tn-line);border-radius:var(--tn-r);padding:1.1rem;box-shadow:var(--tn-shadow)}
.tn-prose h1{margin-top:0;font:800 1.5rem/1.25 var(--tn-serif)}
.tn-list{display:grid;gap:.65rem}
.tn-list-item{display:flex;gap:.75rem;align-items:flex-start;background:#fff;border:1px solid var(--tn-line);border-radius:var(--tn-r);padding:.85rem}
.tn-list-item .ico{width:42px;height:42px;border-radius:8px;background:var(--tn-soft);display:grid;place-items:center;font-weight:800;color:var(--tn-pri);flex-shrink:0}
.tn-list-item .tn-lico{width:72px;height:54px;border-radius:8px;overflow:hidden;flex-shrink:0;background:var(--tn-soft)}
.tn-list-item .tn-lico img{width:100%;height:100%;object-fit:cover;display:block}
.tn-cover{border-radius:var(--tn-r);overflow:hidden;margin:0 0 1rem;height:clamp(140px,24vw,220px);background:#eef2ff}
.tn-cover img{width:100%;height:100%;object-fit:cover;display:block}
.tn-hub{position:relative;overflow:hidden;padding:0;min-height:88px;border-style:solid}
.tn-hub img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.tn-hub span{position:relative;z-index:1;display:block;padding:.85rem;font-weight:800;color:#1e1b4b;text-shadow:0 1px 0 #fff}
@media(max-width:719px){
  .tn-tools{width:100%}
  .tn-tool{flex:1;justify-content:center}
}