:root{
  --bg:#f5efe4;
  --paper:#fdfaf3;
  --ink:#2b241c;
  --muted:#7c7160;
  --brick:#a54a26;
  --river:#3c6470;
  --gold:#c2913c;
  --line:rgba(43,36,28,.14);
  --shadow:0 8px 26px rgba(60,45,25,.10);
  --radius:16px;
  --maxw:920px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(253,250,243,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;justify-content:space-between;align-items:center}
.crumbs{font-size:.9rem;color:var(--muted);display:flex;gap:8px;align-items:center}
.crumbs a:hover{color:var(--brick)}
.crumbs b{color:var(--ink)}
.back-home{font-size:.88rem;color:var(--muted);font-weight:600}
.back-home:hover{color:var(--brick)}

.column-hero{
  background:
    radial-gradient(1200px 400px at 20% -10%,rgba(194,145,60,.16),transparent),
    radial-gradient(900px 380px at 90% 0%,rgba(60,100,112,.14),transparent),
    var(--ink);
  color:#f2e7cf;text-align:center;padding:84px 22px 72px;
}
.column-hero .kicker{letter-spacing:4px;font-size:.78rem;color:var(--gold);font-weight:700}
.column-hero h1{font-size:clamp(2rem,6vw,3.2rem);font-weight:800;margin:10px 0 14px;letter-spacing:2px}
.column-hero p{color:#cfc2a6;font-size:.98rem;max-width:560px;margin:0 auto}

.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:54px 0}
.section-head{text-align:center;margin-bottom:32px}
.kicker{display:inline-block;font-size:.74rem;letter-spacing:3px;color:var(--brick);font-weight:700;margin-bottom:8px}
.section-head h2{font-size:clamp(1.4rem,3.4vw,2rem);font-weight:800}

.article-list{display:grid;gap:24px}
.article-card{
  display:grid;grid-template-columns:340px 1fr;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;
}
.article-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(60,45,25,.16)}
.article-card .cover{position:relative;min-height:220px;background-size:cover;background-position:center}
.article-card .cover .tag{
  position:absolute;left:12px;top:12px;background:rgba(43,36,28,.78);color:#f2e7cf;
  padding:4px 12px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:1px;
}
.article-card .body{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.article-card .meta{display:flex;gap:12px;font-size:.8rem;color:var(--muted)}
.article-card h3{font-size:1.18rem;font-weight:800;line-height:1.5}
.article-card p{font-size:.9rem;color:var(--muted)}
.article-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.article-card .tags span{background:#f1e7d3;color:#8a6a2c;font-size:.76rem;padding:3px 11px;border-radius:999px;font-weight:600}

.placeholder-card .placeholder-box{
  border:2px dashed #d8c9a8;border-radius:var(--radius);padding:36px 24px;text-align:center;color:var(--muted);
}
.placeholder-card h3{font-size:1.05rem;color:#a08d67;margin-bottom:6px}
.placeholder-card p{font-size:.88rem}

.site-footer{background:var(--ink);color:#d8cdb8;text-align:center;padding:36px 22px;margin-top:24px}
.foot-links{margin-bottom:10px;font-size:.92rem}
.foot-links a:hover{color:#fff}
.site-footer p{font-size:.82rem;color:#a3947c}

@media (max-width:760px){
  .article-card{grid-template-columns:1fr}
  .article-card .cover{min-height:190px}
  .column-hero{padding:64px 20px 56px}
}