/* 02 /ai/ —— 影院排片厅。纯黑、琥珀放映光、大画幅舞台、胶片颗粒。
   这个页面是"放映"，不是"阅读"，所以字少、图幅大、留黑多。 */

:root{
  --black:#050505; --reel:#0C0B09; --beam:#E8B44F; --beam2:#F5D79A;
  --film:#EDE7DA; --dim:#7A7466; --line:#1D1A15;
  --sans:"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--black);color:var(--film);font:16px/1.75 var(--sans);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}

/* 顶部一束放映灯光晕 */
.hall{position:relative;padding:0 32px 90px;max-width:1180px;margin:0 auto}
.hall::before{content:'';position:absolute;top:-10%;left:50%;transform:translateX(-50%);
  width:min(1200px,140%);height:520px;pointer-events:none;
  background:radial-gradient(50% 60% at 50% 0%,rgba(232,180,79,.13),transparent 70%)}

.marquee{display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:20px 0;border-bottom:1px solid var(--line);position:relative;z-index:2}
.marquee a{font:11px/1 var(--mono);letter-spacing:.16em;color:var(--dim);text-decoration:none;
  border:1px solid var(--line);padding:8px 12px;border-radius:1px;transition:.22s}
.marquee a:hover{color:var(--beam);border-color:var(--beam)}
.marquee .now{font:10px/1 var(--mono);letter-spacing:.28em;text-transform:uppercase;color:var(--beam)}

.bill{position:relative;z-index:2;padding-top:64px}
.bill .kicker{font:10px/1 var(--mono);letter-spacing:.34em;text-transform:uppercase;color:var(--beam)}
.bill h1{font-size:clamp(30px,5.6vw,58px);line-height:1.06;letter-spacing:-.028em;
  margin:20px 0 0;font-weight:200;max-width:19ch}
.bill .sub{color:var(--dim);margin:22px 0 0;max-width:56ch;font-size:16px;font-weight:300}

/* 胶片条：四格"画面"，纯 CSS 画的 */
.strip{display:flex;gap:2px;margin:56px 0 0;padding:14px 0;background:var(--reel);
  border-block:1px solid var(--line);overflow-x:auto;scrollbar-width:none;position:relative;z-index:2}
.strip::-webkit-scrollbar{display:none}
.frame{flex:1;min-width:190px;position:relative;padding:26px 20px;cursor:pointer;
  border-right:1px solid var(--line);transition:.3s cubic-bezier(.22,.61,.36,1)}
.frame:last-child{border-right:0}
.frame::before,.frame::after{content:'';position:absolute;left:0;right:0;height:6px;
  background:repeating-linear-gradient(90deg,var(--black) 0 7px,transparent 7px 14px)}
.frame::before{top:0}.frame::after{bottom:0}
.frame .no{font:9px/1 var(--mono);letter-spacing:.2em;color:var(--dim)}
.frame .ti{font-size:19px;margin:12px 0 0;font-weight:300;letter-spacing:-.01em}
.frame.on,.frame:hover{background:#141109}
.frame.on .ti,.frame:hover .ti{color:var(--beam2)}
.frame.on{box-shadow:inset 0 -2px 0 var(--beam)}

/* 大画幅舞台 */
.screen{position:relative;z-index:2;margin-top:4px;border:1px solid var(--line);
  background:linear-gradient(180deg,#0A0906,#060605);overflow:hidden}
.screen .bar{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--line);
  font:10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--beam)}
.cap{display:none;grid-template-columns:1fr 46%;gap:0}
.cap.on{display:grid;animation:flick .55s ease-out}
@keyframes flick{0%{opacity:.2}18%{opacity:1}26%{opacity:.55}34%{opacity:1}100%{opacity:1}}
.cap .txt{padding:38px 34px 42px;border-right:1px solid var(--line)}
.cap h2{font-size:clamp(24px,3.4vw,36px);font-weight:200;letter-spacing:-.02em;margin:0}
.cap .kind{font:10px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.cap .what{color:#C9C3B4;font-size:16px;font-weight:300;max-width:46ch;margin:18px 0 0}
.spec{margin-top:32px;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:14px 0;
  border-bottom:1px solid #14120E;font-size:14.5px}
.spec dt{font:9.5px/1.9 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.spec dd{margin:0;color:#C9C3B4}

/* 舞台占位：扫描线 + 颗粒，全部 CSS，零图片 */
.stage{position:relative;min-height:340px;display:grid;place-items:center;
  background:radial-gradient(70% 90% at 50% 50%,rgba(232,180,79,.09),transparent 70%)}
.stage::before{content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 3px)}
.stage::after{content:'';position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(115deg,transparent 0 60px,rgba(232,180,79,.05) 60px 61px)}
.stage .ph{position:relative;z-index:2;text-align:center;font:10px/2.1 var(--mono);
  letter-spacing:.2em;color:var(--dim);text-transform:uppercase}
.stage .ph b{display:block;font-size:34px;font-weight:200;letter-spacing:-.02em;color:#3A3528;
  font-family:var(--sans);text-transform:none}

/* 排片表：合作流程 */
.sched{margin-top:70px;position:relative;z-index:2}
.sched h3,.faq h3{font:10px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;
  color:var(--beam);margin:0 0 22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.slot{display:grid;grid-template-columns:70px 1fr auto;gap:22px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid #12100C;transition:.24s}
.slot:hover{background:#0A0906;padding-left:12px;margin-left:-12px}
.slot .t{font:11px/1 var(--mono);letter-spacing:.14em;color:var(--beam)}
.slot h4{margin:0;font-size:17px;font-weight:300;letter-spacing:-.01em}
.slot p{margin:6px 0 0;color:var(--dim);font-size:14px;max-width:62ch;font-weight:300}
.slot .dur{font:10px/1 var(--mono);letter-spacing:.1em;color:#4A453A;white-space:nowrap}

/* 观众提问 */
.faq{margin-top:64px;position:relative;z-index:2}
details{border-bottom:1px solid #12100C}
details summary{cursor:pointer;list-style:none;padding:18px 0;display:flex;gap:16px;
  align-items:baseline;color:#C9C3B4;font-size:16px;font-weight:300}
details summary::-webkit-details-marker{display:none}
details summary::before{content:'＋';font:12px/1 var(--mono);color:var(--beam);flex:none}
details[open] summary::before{content:'－'}
details p{margin:0 0 20px;padding-left:28px;color:var(--dim);font-size:14.5px;max-width:70ch;font-weight:300}

.book{margin-top:70px;padding:34px 0 0;border-top:1px solid var(--line);position:relative;z-index:2;
  display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.book a{font:12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  padding:15px 26px;border:1px solid var(--beam);color:var(--beam);transition:.24s}
.book a:hover{background:var(--beam);color:#0A0800}
.book a.ghost{border-color:var(--line);color:var(--dim)}
.book a.ghost:hover{background:transparent;color:var(--film);border-color:var(--film)}

.house{margin-top:60px;padding-top:18px;border-top:1px solid var(--line);position:relative;z-index:2;
  font:11px/1.8 var(--mono);letter-spacing:.06em;color:#4A453A;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap}
.house a{color:var(--dim);text-decoration:none;border-bottom:1px solid var(--line)}
.house a:hover{color:var(--beam)}
.hold{background:#171410;color:#5A5445;padding:0 4px}

@media(max-width:880px){.cap.on{grid-template-columns:1fr}.cap .txt{border-right:0;border-bottom:1px solid var(--line)}
  .slot{grid-template-columns:60px 1fr}.slot .dur{display:none}}
@media(prefers-reduced-motion:reduce){.cap.on{animation:none}*{transition:none!important}}