/* 首页封面：双片节目单 + 主视觉 */
.ch-cover,.ch-archive{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,2.9fr);align-items:center;gap:clamp(24px,3.6vw,52px);padding:clamp(36px,6vw,92px) max(5vw,calc((100% - 1100px)/2))}
.ch-cover h1,.ch-archive h2{font-weight:850;letter-spacing:-.045em;line-height:1.06;margin:0;text-wrap:balance}
.ch-cover h1{font-size:clamp(34px,4vw,58px)}
.ch-cover .ch-lead{max-width:32em;margin:22px 0 0;color:var(--mute);font-size:clamp(15px,1.25vw,18px);line-height:1.85}
.ch-cover p,.ch-archive p{font-size:clamp(16px,1.4vw,21px);margin:24px 0}
.ch-cover .ch-lead{margin:22px 0 0}

/* 节目单 */
.ch-program{list-style:none;margin:30px 0 0;padding:0;border-top:1px solid var(--line)}
.ch-program li{border-bottom:1px solid var(--line)}
.ch-program a{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:0 12px;padding:13px 0;transition:color .18s}
.ch-program .ch-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.ch-program .ch-body b{font-size:16px;line-height:1.4;transition:color .18s}
.ch-program .ch-body small{font-size:12.5px;color:var(--mute);line-height:1.4}
.ch-program .ch-body em{font-style:normal;color:var(--brand);font-weight:700;margin-right:5px}
.ch-program .ch-go{font-size:12px;color:var(--mute);white-space:nowrap;transition:color .18s}
.ch-program a:hover .ch-body b,.ch-program a:focus-visible .ch-body b,.ch-program a:hover .ch-go{color:var(--brand)}

/* 主视觉：海报 + 放映条 */
.ch-cover .ch-poster{margin:0;position:relative}
.ch-poster-link{display:block;position:relative;border-radius:18px;overflow:hidden;background:#1b1220;box-shadow:0 22px 50px rgba(43,34,51,.18);isolation:isolate}
.ch-poster-link img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .7s}
.ch-poster-link::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,10,25,0) 48%,rgba(20,10,25,.84) 100%);pointer-events:none}
.ch-poster-link:hover img{transform:scale(1.015)}
.ch-poster-bar{position:absolute;z-index:1;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px}
.ch-poster-copy{display:flex;flex-direction:column;gap:1px;color:#fff;line-height:1.4}
.ch-poster-copy b{font-size:13px;letter-spacing:.04em;color:var(--brand2)}
.ch-poster-copy small{font-size:12.5px;color:rgba(255,255,255,.82)}
.ch-poster-play{flex:none;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:var(--brand);box-shadow:0 8px 24px rgba(0,0,0,.28);transition:transform .22s,background .22s}
.ch-poster-play svg{width:20px;height:20px;fill:#fff;margin-left:3px}
.ch-poster-link:hover .ch-poster-play{transform:scale(1.06);background:#e8590c}

/* 明信片 */
.ch-archive{background:var(--card)}
.ch-archive h2{font-size:clamp(32px,4vw,60px)}
.ch-archive select{font:inherit;padding:8px 14px}
.ch-archive a:not([hidden]){display:block;width:fit-content;text-decoration:underline;text-underline-offset:5px;padding:5px 0}
.ch-archive #postcard-full{display:grid;place-items:center;width:100%;background:var(--bg);padding:16px}
#postcard{display:block;max-width:100%;width:auto;height:clamp(225px,28vw,420px);object-fit:contain}

/* 三张场景图（两部片子共用） */
.ch-scenes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:40px 0 24px}
.ch-scenes figure{margin:0}
.ch-scenes img{width:100%;height:auto;display:block}
.ch-scenes figcaption{margin-top:8px;font-size:13.5px;line-height:1.6;color:var(--mute)}
.ch-notes summary{cursor:pointer;font-size:19px;font-weight:bold;padding:14px 0}
#player{scroll-margin-top:110px}

@media(max-width:760px){
  .ch-cover,.ch-archive{grid-template-columns:1fr;padding:28px 5vw 36px}
  .ch-cover{padding-top:22px}
  .ch-cover .ch-poster{order:-1;margin-bottom:26px}
  .ch-cover h1 br{display:none}
  .ch-cover h1{font-size:clamp(28px,7vw,44px)}
  .ch-cover .ch-lead{font-size:15px;margin-top:14px}
  .ch-program{margin-top:22px}
  .ch-program a{padding:11px 0}
  .ch-program .ch-body b{font-size:15px}
  .ch-poster-bar{padding:12px 14px}
  .ch-poster-copy b{font-size:12.5px}
  .ch-poster-copy small{font-size:12px}
  .ch-poster-play{width:44px;height:44px}
  .ch-poster-play svg{width:17px;height:17px}
  .ch-archive{padding-top:36px}
  .ch-archive h2{font-size:clamp(30px,8vw,44px)}
  .ch-archive p,.ch-cover p{margin:14px 0}
  .ch-scenes{grid-template-columns:1fr;gap:14px;margin:28px 0 20px}
  .ch-scenes img{max-height:38vh;object-fit:contain}
  #postcard{height:auto;max-height:52vh}
  #player{scroll-margin-top:160px}
}

@media(prefers-reduced-motion:reduce){
  .ch-poster-link img,.ch-poster-play{transition:none}
  .ch-poster-link:hover img{transform:none}
}

/* 2026-11-05 影像区精简：两张横向卡片，详情折叠 */
.films .film-list{display:grid;gap:22px;margin-top:28px}
.films .film-list>.ft{margin:0;padding:20px;border:1px solid var(--line);border-radius:24px;background:var(--card);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-template-areas:"stage intro" "notes notes";gap:18px 32px;align-items:center}
.film-list .ft-stage{grid-area:stage;margin:0;padding:10px;border-radius:18px}
.film-list .ft-intro{grid-area:intro;min-width:0}
.film-list .ft-title{font-size:clamp(22px,2.5vw,34px)}
.film-list .ft-title small{font-size:.4em;margin-top:8px}
.film-list .ft-lead{margin:14px 0 0;font-size:15.5px;line-height:1.85}
.ft-meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0}
.ft-meta span{padding:3px 12px;border:1px solid var(--line);border-radius:99px;font-size:12.5px;color:var(--mute);background:#fff}
.film-list .ch-notes{grid-area:notes;border-top:1px solid var(--line);padding-top:2px}
.film-list .ch-notes>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none;padding:12px 2px 8px;font-size:15px;font-weight:700;color:#a3490a}
.film-list .ch-notes>summary::-webkit-details-marker{display:none}
.film-list .ch-notes>summary::after{content:"展开 +";font-size:13px;font-weight:600;color:var(--mute)}
.film-list .ch-notes[open]>summary::after{content:"收起 \2212"}
.film-list .ch-notes>summary:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.ch-notes .ft-info{margin:8px 0 0}
.ft-chapbox .ft-chaps{padding:8px 0 0}
.ft-chapbox .ft-chaps button{background:#fff;border:1px solid var(--line);color:var(--ink)}
.ft-chapbox .ft-chaps button b{color:var(--brand)}
.ft-chapbox .ft-chaps button:hover{background:#fff6ec}
.ft-chapbox .ft-chaps button.on{background:linear-gradient(135deg,var(--brand),#e8590c);border-color:transparent;color:#fff}
.ft-chapbox .ft-chaps button.on b{color:#fff}
@media(max-width:760px){
  .films .film-list>.ft{grid-template-columns:minmax(0,1fr);grid-template-areas:"intro" "stage" "notes";padding:14px;gap:14px;border-radius:20px}
  .film-list .ft-lead{margin-top:10px;font-size:15px}
  .ft-meta{margin-top:12px}
}