:root{
  --bg:#f7f1ea;
  --panel:rgba(255,252,248,.96);
  --panel-strong:#fffdf9;
  --ink:#1f1710;
  --muted:#6d6257;
  --line:#eadacc;
  --accent:#cb5d1a;
  --accent-soft:#fff1e5;
  --good:#eef0d6;
  --shadow:0 20px 60px rgba(84,50,24,.10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  background:radial-gradient(circle at top left,rgba(255,213,183,.92),transparent 30%),linear-gradient(180deg,#faf6ef 0%,#efe2d3 100%);
  color:var(--ink);
  font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;
}
a{color:inherit}
img{max-width:100%;display:block}
.shell{width:min(1200px,calc(100vw - 32px));margin:0 auto;padding:28px 0 72px}
.hero,.panel,.card{background:var(--panel);border:1px solid rgba(203,93,26,.14);border-radius:24px;box-shadow:var(--shadow)}
.hero{padding:30px}
.hero-grid,.detail-grid,.cards,.video-grid,.benchmark-list,.stats,.meta-grid{display:grid;gap:18px}
.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr)}
.detail-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);margin-top:24px}
.cards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.video-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.benchmark-list{grid-template-columns:1fr}
.stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.meta-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.stack{display:grid;gap:16px}
.badge,.chip,.signal{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700}
.badge{padding:8px 12px;background:var(--accent-soft);color:var(--accent);font-size:12px}
.chip{padding:6px 10px;background:#fff8f1;border:1px solid var(--line);font-size:12px}
.signal{padding:6px 10px;background:var(--good);color:#6f5b00;font-size:12px}
h1{margin:14px 0 10px;font-size:clamp(32px,5vw,56px);line-height:1.05}
h2{margin:10px 0 8px;font-size:28px}
h3{margin:8px 0 6px;font-size:22px}
h4{margin:10px 0 6px;font-size:16px;line-height:1.45}
p,li{line-height:1.75;color:var(--muted)}
.panel,.card{padding:20px}
.stat,.meta{padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--panel-strong)}
.stat strong,.meta strong{display:block;margin-bottom:6px;font-size:12px;color:var(--muted)}
.stat span,.meta span{font-weight:700;color:var(--ink)}
.button-row,.tag-list,.source-list,.date-nav,.matched-list{display:flex;flex-wrap:wrap;gap:10px}
.button,.nav-link,.source-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:14px;border:1px solid rgba(203,93,26,.24);background:#fff;color:var(--accent);font-weight:700;text-decoration:none}
.button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.quote{border-left:3px solid var(--accent);padding-left:14px}
.points{padding-left:18px}
.section-title{display:flex;justify-content:space-between;gap:12px;align-items:center}
.account-head{display:flex;gap:16px;align-items:flex-start}
.avatar{width:88px;height:88px;border-radius:22px;object-fit:cover;background:#f5ede3;border:1px solid var(--line);flex:0 0 auto}
.video-card{display:grid;gap:10px;align-content:start;min-width:0}
.video-thumb{display:block;overflow:hidden;border-radius:16px;border:1px solid var(--line);background:#eee}
.video-card img{width:100%;aspect-ratio:9/16;object-fit:cover;background:#eee}
.thumb-fallback{aspect-ratio:9/16;display:flex;align-items:center;justify-content:center;padding:14px;background:linear-gradient(180deg,#fff7ef 0%,#f2e1d1 100%);color:var(--muted);font-size:13px;text-align:center}
.video-meta{display:grid;gap:6px;min-width:0}
.video-card small{display:block;margin-top:4px;color:var(--muted)}
.video-link-list{display:grid;gap:10px}
.video-link-list .source-link{width:100%}
.benchmark-detail{grid-template-columns:1fr;margin-top:18px}
.benchmark-videos{margin-top:18px}
.benchmark-panel .video-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.benchmark-panel .video-card{gap:8px}
.benchmark-panel .video-thumb,.benchmark-panel .thumb-fallback{border-radius:12px}
.benchmark-panel .video-card img,.benchmark-panel .thumb-fallback{aspect-ratio:9/16;height:160px}
.benchmark-panel .video-card h4{font-size:13px;line-height:1.42}
.benchmark-panel .video-card p{font-size:12px;line-height:1.5}
.benchmark-panel .video-card small{font-size:11px}
.video-card h4,.chip,.source-link,.button,.meta span,.stat span{overflow-wrap:anywhere;word-break:break-word}
.source-link{align-items:flex-start;text-align:left}
.footer{margin-top:24px;text-align:center;color:var(--muted);font-size:13px}
@media (max-width:1100px){.benchmark-panel .video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.hero-grid,.detail-grid{grid-template-columns:1fr}.benchmark-panel .video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .shell{width:min(100vw - 20px,1200px);padding:16px 0 36px}
  .hero,.panel,.card{border-radius:18px}
  .hero{padding:18px}
  .panel,.card{padding:14px}
  h1{font-size:30px;line-height:1.12}
  h2{font-size:24px}
  h3{font-size:19px}
  .cards,.video-grid,.stats,.meta-grid{grid-template-columns:1fr}
  .account-head{flex-direction:column;align-items:center;text-align:center}
  .account-head > div{width:100%}
  .avatar{width:76px;height:76px;border-radius:18px}
  .button,.nav-link,.source-link{width:100%}
  .button-row,.tag-list,.source-list,.date-nav,.matched-list{gap:8px}
  .benchmark-panel .video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .benchmark-panel .video-card{display:grid;grid-template-columns:1fr;gap:8px}
  .benchmark-panel .video-thumb,.benchmark-panel .thumb-fallback{border-radius:12px}
  .benchmark-panel .video-card img,.benchmark-panel .thumb-fallback{aspect-ratio:9/16;height:138px}
  .benchmark-panel .video-meta{align-self:auto}
}


.panel > * + *, .card > * + * {margin-top:12px}
.page-flow{display:grid;gap:28px;margin-top:30px}
.spacious-panel{padding:28px}
.section-copy{display:grid;gap:10px;margin-bottom:18px}
.compact-points{display:grid;gap:8px;padding-left:20px}
.figure-grid{display:grid;gap:16px}
.figure-grid-wide{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.figure-grid-tall{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.figure-card{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:20px;background:var(--panel-strong)}
.figure-card img{width:100%;border-radius:16px;background:#f4ede4;border:1px solid rgba(203,93,26,.12)}
.figure-card figcaption{font-size:13px;line-height:1.7;color:var(--muted)}
.link-card{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--panel-strong)}
.link-card strong{display:block;margin-bottom:6px;font-size:13px}
.stats-tight{margin-top:18px}
.detail-grid-loose{align-items:start;margin-top:0}
.variant-list,.action-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.variant-card,.action-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--panel-strong)}
.variant-card strong,.action-card strong{display:block;margin-bottom:8px;font-size:16px}
.variant-card p,.action-card p{margin:0}
@media (max-width:640px){
  .page-flow{gap:20px;margin-top:20px}
  .spacious-panel{padding:18px}
  .figure-grid-wide,.figure-grid-tall,.variant-list,.action-grid{grid-template-columns:1fr}
  .figure-card{padding:12px;border-radius:16px}
  .link-card{padding:14px;border-radius:16px}
}


.compare-flow{gap:22px}
.compare-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:18px;align-items:start}
.compare-hero .panel{height:100%}
.raw-panel,.analysis-panel{height:100%}
.raw-list{display:grid;gap:12px}
.raw-item{display:grid;gap:6px;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--panel-strong)}
.raw-item strong{font-size:16px}
.raw-item span{color:var(--muted);line-height:1.7}
.raw-link-card p{margin:6px 0 0}
.compact-gallery{margin-top:14px}
@media (max-width:980px){.compare-row{grid-template-columns:1fr}}