:root{
  --bg:#fbf8f3;--paper:#fff;--ink:#1d1b18;--ink2:#5d574e;--ink3:#8f877b;--line:#ece5d9;
  --accent:#e2661f;--accent-soft:#fdeee3;--dark:#17181c;
  --radius:14px;--font:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
header.top{position:sticky;top:0;z-index:10;background:rgba(251,248,243,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.logo i{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-style:normal;font-size:17px}
.top nav{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none}
.top nav a{padding:6px 12px;border-radius:99px;color:var(--ink2);font-size:14px;white-space:nowrap}
.top nav a.on,.top nav a:hover{background:var(--ink);color:#fff}
.search input{border:1px solid var(--line);background:var(--paper);border-radius:99px;padding:8px 16px;width:200px;font:inherit;font-size:14px}
.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:center;padding:48px 0 36px}
.hero .kicker{color:var(--accent);font-weight:700;font-size:14px;letter-spacing:2px}
.hero h1{font-size:44px;line-height:1.25;margin:10px 0 14px;letter-spacing:-.5px}
.hero p{color:var(--ink2);font-size:17px;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border-radius:99px;padding:11px 22px;font-weight:700;font-size:15px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero .thumb{border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px -20px rgba(60,40,20,.35)}
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:30px 0 16px}
.section-title h2{font-size:22px;margin:0}
.section-title span{color:var(--ink3);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px 22px}
.card .thumb{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--dark)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .thumb img{transform:scale(1.04)}
.card .thumb.vert img{object-fit:contain;background:var(--dark)}
.badge-dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.72);color:#fff;font-size:12px;padding:2px 7px;border-radius:6px}
.card h3{font-size:16px;line-height:1.45;margin:12px 0 4px}
.card .meta{color:var(--ink3);font-size:13px;display:flex;gap:10px}
.cat{color:var(--accent)}
.pager{display:flex;justify-content:center;gap:12px;margin:40px 0}
footer{border-top:1px solid var(--line);margin-top:60px;padding:28px 0;color:var(--ink3);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
/* 视频页 */
.vp{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;padding:28px 0}
.player{background:#000;border-radius:var(--radius);overflow:hidden}
.player video{width:100%;display:block;max-height:78vh;background:#000}
.vp h1{font-size:28px;line-height:1.35;margin:18px 0 8px}
.vp .meta{color:var(--ink3);font-size:14px;display:flex;gap:14px;flex-wrap:wrap}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.tags a{background:var(--accent-soft);color:var(--accent);font-size:13px;padding:3px 10px;border-radius:99px}
.summary{font-size:16px;color:var(--ink2);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.transcript{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:6px 24px 16px;margin-top:22px}
.transcript h1{display:none}
.transcript h2{font-size:17px;margin:20px 0 6px;color:var(--accent)}
.transcript p{margin:4px 0;color:var(--ink2)}
.transcript .tc{display:inline-block;font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--ink3);margin-right:8px;cursor:pointer}
.transcript .tc:hover{color:var(--accent)}
.side h3{font-size:16px;margin:0 0 14px}
.side .card{display:grid;grid-template-columns:140px 1fr;gap:12px;margin-bottom:16px}
.side .card h3{font-size:14px;margin:0}
.elsewhere{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 22px}
.elsewhere a{border:1px solid var(--line);border-radius:99px;padding:4px 12px;font-size:13px;background:var(--paper)}
.empty{padding:80px 0;text-align:center;color:var(--ink3)}
@media(max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:28px}.hero h1{font-size:30px}
  .vp{grid-template-columns:1fr}.search{display:none}
}
.transcript p.src{font-size:13px;color:var(--ink3)}