/* 吃瓜网 v5 - 舆情驾驶舱骨架 */
:root{
  --bg:#0b1020;
  --bg2:#111a32;
  --card:#121e3b;
  --line:rgba(255,255,255,.12);
  --text:#e8edff;
  --muted:#a8b4d5;
  --accent:#4f8cff;
  --accent2:#19c2a2;
  --warn:#ff6b81;
  --max:1200px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 10% -10%, rgba(79,140,255,.22), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(25,194,162,.14), transparent 60%),
    var(--bg);
  line-height:1.72;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block;height:auto}
.container{width:min(100% - 28px,var(--max));margin-inline:auto}
main{flex:1}

.topbar{position:sticky;top:0;z-index:99;background:rgba(11,16,32,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--warn),#ff9d6e);display:grid;place-items:center;font-weight:900}
.brand small{display:block;font-size:.8rem;color:var(--muted)}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:9px;font-size:.9rem;color:var(--muted);font-weight:700}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(79,140,255,.24);color:#fff;text-decoration:none}

/* 创新骨架：驾驶舱 */
.cockpit{display:grid;grid-template-columns:1fr;gap:12px;padding:14px 0}
@media(min-width:1100px){.cockpit{grid-template-columns:270px 1fr 280px}}
.panel{background:rgba(18,30,59,.92);border:1px solid var(--line);border-radius:14px;padding:12px}
.panel h2,.panel h3{margin:0 0 8px}
.panel p{margin:0 0 10px;color:var(--muted)}
.stack{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.stack li{background:rgba(255,255,255,.03);border:1px solid var(--line);padding:9px;border-radius:10px;color:#c6d0ee;font-size:.87rem}
.hero-card{overflow:hidden;padding:0}
.hero-card img{width:100%;aspect-ratio:21/9;object-fit:cover}
.hero-body{padding:12px}
.hero-body h1{margin:0 0 10px;font-size:clamp(1.45rem,2.9vw,2rem);line-height:1.32}
.hero-body p{margin:0 0 10px;color:#d2dcf8}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:640px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metric{background:rgba(79,140,255,.14);border:1px solid rgba(79,140,255,.35);border-radius:10px;padding:9px}
.metric strong{display:block;font-size:.94rem}
.metric span{display:block;font-size:.8rem;color:#c2cff1;margin-top:4px}

.section{padding:8px 0 18px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.section-head h2{margin:0;font-size:1.14rem}
.section-head p{margin:0;color:var(--muted);font-size:.9rem;max-width:64ch}
.grid{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:860px){.grid{grid-template-columns:repeat(2,1fr)}}
.card{background:rgba(18,30,59,.92);border:1px solid var(--line);border-radius:13px;overflow:hidden;display:grid;grid-template-columns:1fr}
@media(min-width:560px){.card{grid-template-columns:170px 1fr}}
.card img{width:100%;height:100%;min-height:120px;object-fit:cover}
.body{padding:10px}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-bottom:6px}
.chip{padding:2px 7px;border-radius:999px;background:rgba(25,194,162,.18);border:1px solid rgba(25,194,162,.36);font-weight:700;color:#b8f2e8}
.chip.warn{background:rgba(255,107,129,.16);border-color:rgba(255,107,129,.36);color:#ffd0d8}
.chip.info{background:rgba(79,140,255,.18);border-color:rgba(79,140,255,.36);color:#cddfff}
.body h3{margin:0 0 6px;font-size:.98rem;line-height:1.4}
.body p{margin:0;color:#c6d0ee;font-size:.9rem}

.article{padding:16px 0 22px}
.crumb{color:var(--muted);font-size:.84rem;margin-bottom:10px}
.article-head,.cover,.prose{background:rgba(18,30,59,.92);border:1px solid var(--line);border-radius:12px}
.article-head{padding:12px}
.article-head h1{margin:0 0 8px;font-size:clamp(1.22rem,2.5vw,1.55rem)}
.article-head p{margin:0;color:#c6d0ee}
.cover{margin-top:10px;overflow:hidden}
.cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
.prose{margin-top:10px;padding:12px;color:#d7def7}
.prose h2{margin:1.3em 0 .55em;font-size:1.04rem;color:#fff}
.prose p{margin:0 0 .95em}
.prose ul{margin:0 0 .95em;padding-left:1.2em}
.related{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.related a{color:#8fb8ff}

.footer{margin-top:auto;background:rgba(11,16,32,.88);border-top:1px solid var(--line);padding:18px 0 14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
.footer h4{margin:0 0 8px;font-size:.9rem}
.footer p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.75}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:6px}
.fine{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);text-align:center;color:#93a3cc;font-size:.82rem}

/* 文件夹6：双轨时间轴 + 核验矩阵骨架 */
.matrix-shell{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  padding:14px 0 12px;
}
@media(min-width:1180px){
  .matrix-shell{grid-template-columns:1fr 260px 260px}
}
.matrix-main{
  background:rgba(18,30,59,.92);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
}
.matrix-main img{
  width:100%;
  aspect-ratio:21/9;
  object-fit:cover;
}
.matrix-body{padding:12px}
.matrix-body h1{
  margin:0 0 10px;
  font-size:clamp(1.42rem,2.8vw,1.95rem);
  line-height:1.32;
}
.matrix-body p{
  margin:0 0 10px;
  color:#d2dcf8;
}
.matrix-kpis{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:8px;
}
@media(min-width:640px){
  .matrix-kpis{grid-template-columns:repeat(4,1fr)}
}
.matrix-kpis > div{
  background:rgba(79,140,255,.14);
  border:1px solid rgba(79,140,255,.35);
  border-radius:10px;
  padding:9px;
}
.matrix-kpis strong{display:block;font-size:.93rem}
.matrix-kpis span{display:block;color:#c2cff1;font-size:.8rem;margin-top:4px}
.matrix-side{
  background:rgba(18,30,59,.92);
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
}
.matrix-side h3{margin:0 0 8px}
.matrix-side ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.matrix-side li{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-left:3px solid rgba(79,140,255,.7);
  border-radius:8px;
  padding:8px;
  font-size:.86rem;
  color:#c6d0ee;
}