/* ═══════════════════════════════════════════════
   覃云飞 · AI 短剧作品集 — Cinematic Dark Theme
   ═══════════════════════════════════════════════ */
:root{
  --bg:#0a0908;
  --bg-2:#12100e;
  --panel:#181511;
  --line:rgba(232,168,76,.14);
  --line-2:rgba(255,255,255,.07);
  --text:#f3ede3;
  --text-dim:#a89f8f;
  --text-faint:#6f675b;
  --amber:#e8a84c;
  --amber-2:#f5c878;
  --flame:#ff5a1f;
  --serif:"Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans:"Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --disp:"Bebas Neue", "Archivo", var(--sans);
  --eng:"Archivo", "Helvetica Neue", Arial, sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--sans);font-weight:300;
  line-height:1.7;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--amber);color:#160f06}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* film grain */
.grain{
  position:fixed;inset:-50%;z-index:2000;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}12%{transform:translate(-3%,2%)}25%{transform:translate(2%,-3%)}
  37%{transform:translate(-2%,-2%)}50%{transform:translate(3%,2%)}62%{transform:translate(-3%,-1%)}
  75%{transform:translate(1%,3%)}87%{transform:translate(-1%,-3%)}
}

/* ─────────── NAV ─────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;gap:2rem;
  padding:.85rem clamp(1rem,4vw,3rem);
  transition:background .4s,box-shadow .4s,backdrop-filter .4s;
}
.nav.scrolled{background:rgba(10,9,8,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav-brand{display:flex;align-items:center;gap:.7rem}
.nav-mark{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--amber);color:var(--amber);border-radius:8px;
  font-family:var(--disp);font-size:1.25rem;letter-spacing:.05em;line-height:1;
}
.nav-brand-text{font-family:var(--serif);font-weight:600;font-size:1.05rem;letter-spacing:.12em;line-height:1.15;display:flex;flex-direction:column}
.nav-brand-text em{font-style:normal;font-family:var(--eng);font-size:.58rem;letter-spacing:.32em;color:var(--text-faint)}
.nav-links{margin-left:auto;display:flex;gap:.2rem}
.nav-links a{
  padding:.45rem .95rem;font-size:.86rem;letter-spacing:.15em;color:var(--text-dim);
  border-radius:99px;transition:.3s;
}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--amber-2);background:rgba(232,168,76,.1)}
.nav-cta{
  padding:.5rem 1.2rem;font-size:.82rem;letter-spacing:.15em;
  color:#160f06;background:linear-gradient(120deg,var(--amber),var(--amber-2));
  border-radius:99px;font-weight:500;transition:transform .3s var(--ease),box-shadow .3s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,168,76,.35)}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:.5rem;margin-left:auto}
.nav-burger span{width:22px;height:2px;background:var(--text);transition:.3s}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─────────── HERO ─────────── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;display:flex;gap:14px;padding:0 6vw;
  align-items:center;justify-content:center;
  filter:blur(6px) saturate(.85) brightness(.5);
  transform:scale(1.08);
}
.hero-bg img{
  width:clamp(140px,16vw,240px);aspect-ratio:9/16;object-fit:cover;border-radius:10px;
  opacity:.85;transform:translateY(var(--par,0));
}
.hero-bg img:nth-child(odd){margin-top:8vh}
.hero-bg img:nth-child(even){margin-bottom:8vh}
.hero-vignette{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 75% 60% at 50% 45%, rgba(10,9,8,.25), rgba(10,9,8,.93) 90%),
    linear-gradient(to bottom, rgba(10,9,8,.55), transparent 25%, transparent 60%, var(--bg) 98%);
}
.hero-inner{position:relative;z-index:2;text-align:center;padding:7rem 1.5rem 5rem;max-width:900px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.8rem;letter-spacing:.28em;color:var(--amber-2);
  border:1px solid var(--line);border-radius:99px;padding:.42rem 1.15rem;
  background:rgba(24,21,17,.5);backdrop-filter:blur(6px);
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-title{
  font-family:var(--serif);font-weight:900;
  font-size:clamp(4.2rem,13vw,9.5rem);line-height:1.05;
  margin-top:1.6rem;letter-spacing:.08em;
  background:linear-gradient(160deg,#fbf6ec 30%,var(--amber-2) 75%,var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 80px rgba(232,168,76,.15);
}
.hero-en{
  font-family:var(--disp);font-size:clamp(1.1rem,3vw,1.9rem);
  letter-spacing:.65em;color:var(--text-dim);margin-top:.4rem;text-indent:.65em;
}
.hero-role{
  margin-top:1.7rem;font-family:var(--serif);font-weight:600;
  font-size:clamp(1.15rem,2.6vw,1.6rem);letter-spacing:.28em;color:var(--text);
}
.hero-role i{font-style:normal;color:var(--amber);padding:0 .5rem}
.hero-desc{
  margin:1.2rem auto 0;max-width:560px;color:var(--text-dim);
  font-size:.95rem;letter-spacing:.05em;
}
.hero-stats{
  margin-top:2.6rem;display:flex;justify-content:center;flex-wrap:wrap;
  gap:clamp(1.4rem,4vw,3.2rem);
}
.hstat{display:flex;flex-direction:column;align-items:center;gap:.15rem}
.hstat b{
  font-family:var(--disp);font-size:clamp(1.7rem,4vw,2.6rem);
  letter-spacing:.05em;color:var(--amber-2);font-weight:400;
}
.hstat span{font-size:.75rem;letter-spacing:.2em;color:var(--text-faint)}
.hero-actions{margin-top:2.6rem;display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.85rem 2.1rem;border-radius:99px;
  font-size:.92rem;letter-spacing:.18em;font-weight:400;
  transition:transform .35s var(--ease),box-shadow .35s,background .35s,color .35s;
}
.btn-primary{
  background:linear-gradient(120deg,var(--flame),var(--amber));color:#160f06;font-weight:700;
  box-shadow:0 10px 32px rgba(255,90,31,.3);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 44px rgba(255,90,31,.45)}
.btn-ghost{border:1px solid var(--line);color:var(--text-dim);background:rgba(24,21,17,.4)}
.btn-ghost:hover{color:var(--amber-2);border-color:var(--amber);transform:translateY(-3px)}
.hero-scrollhint{
  position:absolute;bottom:1.6rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-size:.7rem;letter-spacing:.3em;color:var(--text-faint);z-index:2;
}
.hero-scrollhint span{width:1px;height:38px;background:linear-gradient(var(--amber),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ─────────── MARQUEE ─────────── */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);overflow:hidden;padding:.85rem 0;white-space:nowrap;
}
.marquee-track{display:inline-flex;align-items:center;gap:2.4rem;animation:marquee 32s linear infinite;will-change:transform}
.marquee-track span{font-family:var(--disp);letter-spacing:.3em;font-size:1rem;color:var(--text-faint)}
.marquee-track i{color:var(--amber);font-style:normal;font-size:.7rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ─────────── SECTIONS ─────────── */
.section{padding:clamp(4.5rem,9vw,8rem) clamp(1.2rem,5vw,4.5rem);max-width:1440px;margin:0 auto;position:relative}
.section-head{margin-bottom:clamp(2.2rem,5vw,3.8rem);position:relative}
.section-no{
  font-family:var(--disp);font-size:clamp(4rem,9vw,7rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(232,168,76,.22);
  position:absolute;top:-1.2em;left:-.02em;user-select:none;pointer-events:none;
}
.section-head h2{
  font-family:var(--serif);font-weight:900;font-size:clamp(2rem,5.4vw,3.6rem);
  letter-spacing:.12em;position:relative;display:flex;align-items:baseline;gap:1.2rem;flex-wrap:wrap;
}
.section-head h2::after{content:"";flex:1;min-width:60px;height:1px;background:linear-gradient(90deg,var(--line),transparent);align-self:center}
.section-head .sub{
  font-family:var(--eng);font-size:.68rem;letter-spacing:.35em;color:var(--text-faint);font-weight:400;
}
.section-desc{margin-top:1rem;max-width:620px;color:var(--text-dim);font-size:.92rem}

/* ─────────── WORKS GRID ─────────── */
.works-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(1.2rem,2.6vw,2.2rem);
}
.work-card{position:relative;cursor:pointer;perspective:1200px}
.work-poster{
  position:relative;aspect-ratio:9/16;border-radius:14px;overflow:hidden;
  border:1px solid var(--line-2);
  transform-style:preserve-3d;
  transition:transform .6s var(--ease),box-shadow .6s,border-color .4s;
  box-shadow:0 18px 50px rgba(0,0,0,.5);
  background:var(--panel);
}
.work-card:hover .work-poster{
  transform:translateY(-8px) rotateX(2deg) scale(1.015);
  box-shadow:0 30px 70px rgba(0,0,0,.65),0 0 0 1px rgba(232,168,76,.25),0 12px 60px rgba(232,168,76,.08);
  border-color:rgba(232,168,76,.35);
}
.work-poster img,.work-poster video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.work-poster video{opacity:0;transition:opacity .5s}
.work-card.previewing .work-poster video{opacity:1}
.work-shade{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(5,4,3,.92) 0%,rgba(5,4,3,.25) 38%,transparent 60%);
}
.work-heat{
  position:absolute;top:.9rem;left:.9rem;z-index:3;
  display:inline-flex;align-items:center;gap:.35rem;
  background:rgba(8,6,4,.72);backdrop-filter:blur(6px);
  border:1px solid rgba(255,120,50,.35);border-radius:99px;
  padding:.3rem .8rem;font-family:var(--disp);font-size:.95rem;letter-spacing:.06em;color:#ffb37c;
}
.work-heat i{font-style:normal;color:var(--flame);font-size:.85rem}
.work-eps{
  position:absolute;top:.9rem;right:.9rem;z-index:3;
  background:rgba(8,6,4,.72);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);border-radius:99px;
  padding:.3rem .7rem;font-size:.68rem;letter-spacing:.14em;color:var(--text-dim);
}
.work-meta{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:1.15rem 1.2rem 1.25rem}
.work-genre{font-size:.7rem;letter-spacing:.22em;color:var(--amber-2);margin-bottom:.4rem}
.work-title{font-family:var(--eng);font-weight:700;font-size:1.02rem;line-height:1.35;letter-spacing:.02em}
.work-cn{font-size:.82rem;color:var(--text-dim);margin-top:.25rem;letter-spacing:.06em}
.work-play{
  position:absolute;top:50%;left:50%;z-index:4;
  width:64px;height:64px;margin:-32px 0 0 -32px;
  display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(8,6,4,.45);backdrop-filter:blur(4px);
  opacity:0;transform:scale(.7);transition:.45s var(--ease);
}
.work-play svg{width:20px;height:20px;fill:#fff;margin-left:3px}
.work-card:hover .work-play{opacity:1;transform:scale(1)}

/* ─────────── NUMBERS ─────────── */
.numbers{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 55%,var(--bg) 100%);max-width:none}
.numbers>*{max-width:1440px;margin-left:auto;margin-right:auto}
.numbers-wall{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:stretch}
.numbers-figure{
  position:relative;border-radius:16px;overflow:hidden;cursor:zoom-in;
  border:1px solid var(--line-2);background:var(--panel);
  transition:border-color .4s,transform .5s var(--ease);
}
.numbers-figure:hover{border-color:rgba(232,168,76,.35);transform:translateY(-4px)}
.numbers-figure img{width:100%;height:100%;object-fit:cover}
.numbers-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1rem 1.2rem;
  background:linear-gradient(transparent,rgba(5,4,3,.9));
  font-size:.8rem;letter-spacing:.12em;color:var(--text-dim);
}
.numbers-figure figcaption u{text-decoration-color:var(--amber);text-underline-offset:3px}
.record-cards{display:flex;flex-direction:column;gap:clamp(1.4rem,3vw,2.6rem)}
.record{
  flex:1;border:1px solid var(--line-2);border-radius:16px;
  background:linear-gradient(150deg,var(--panel),rgba(24,21,17,.55));
  padding:clamp(1.4rem,3vw,2.2rem);display:flex;flex-direction:column;justify-content:center;gap:1rem;
  transition:border-color .4s,transform .5s var(--ease);
}
.record:hover{border-color:rgba(232,168,76,.3);transform:translateY(-4px)}
.record-platform{font-size:.7rem;letter-spacing:.3em;color:var(--amber)}
.record h3{font-family:var(--eng);font-weight:700;font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.4}
.record h3 small{color:var(--text-faint);font-weight:400;font-size:.8em;margin-left:.4rem}
.record-nums{display:flex;gap:clamp(1.2rem,3vw,2.6rem)}
.record-nums div{display:flex;flex-direction:column}
.record-nums b{font-family:var(--disp);font-weight:400;font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--amber-2);letter-spacing:.04em}
.record-nums span{font-size:.72rem;letter-spacing:.2em;color:var(--text-faint)}

/* ─────────── ABOUT ─────────── */
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.1rem,2.4vw,1.8rem)}
.about-card{
  position:relative;border:1px solid var(--line-2);border-radius:16px;
  padding:clamp(1.6rem,3vw,2.3rem);background:var(--panel);overflow:hidden;
  transition:border-color .4s,transform .5s var(--ease);
}
.about-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 200px at 0% 0%,rgba(232,168,76,.09),transparent 65%);
  opacity:0;transition:opacity .5s;
}
.about-card:hover{border-color:rgba(232,168,76,.35);transform:translateY(-5px)}
.about-card:hover::before{opacity:1}
.about-idx{font-family:var(--serif);font-size:2rem;color:var(--amber);opacity:.85;margin-bottom:.8rem}
.about-card h3{font-family:var(--serif);font-weight:700;font-size:1.22rem;letter-spacing:.1em;margin-bottom:.7rem}
.about-card p{font-size:.9rem;color:var(--text-dim)}
.pipeline{
  margin-top:clamp(2.5rem,5vw,4rem);border:1px solid var(--line);border-radius:16px;
  padding:clamp(1.6rem,3vw,2.4rem);background:linear-gradient(150deg,rgba(232,168,76,.06),transparent 55%);
}
.pipeline-title{font-family:var(--serif);font-weight:700;font-size:1.15rem;letter-spacing:.15em;margin-bottom:1.4rem}
.pipeline-title span{font-family:var(--eng);font-size:.65rem;letter-spacing:.35em;color:var(--text-faint);margin-left:.8rem}
.pipeline-steps{display:flex;flex-wrap:wrap;gap:.7rem}
.pipeline-steps li{
  display:flex;align-items:center;gap:.6rem;
  border:1px solid var(--line-2);border-radius:99px;padding:.5rem 1.15rem;
  font-size:.86rem;letter-spacing:.1em;color:var(--text-dim);
  transition:.3s;
}
.pipeline-steps li:hover{border-color:var(--amber);color:var(--text)}
.pipeline-steps b{font-family:var(--disp);color:var(--amber);font-weight:400;letter-spacing:.08em}
.toolkit{
  margin-top:1.4rem;display:flex;align-items:center;flex-wrap:wrap;gap:1rem;
  padding:0 .3rem;
}
.tool-label{font-size:.78rem;letter-spacing:.25em;color:var(--text-faint)}
.tool-list{display:flex;flex-wrap:wrap;gap:.55rem}
.tool-list li{
  font-family:var(--eng);font-size:.82rem;letter-spacing:.06em;color:var(--text-dim);
  border-bottom:1px solid var(--line);padding:.25rem .1rem;transition:.3s;
}
.tool-list li:hover{color:var(--amber-2);border-color:var(--amber)}
.tool-note{margin-left:auto;font-size:.78rem;letter-spacing:.14em;color:var(--amber)}

/* ─────────── EXPERIENCE ─────────── */
.timeline{position:relative;max-width:860px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(var(--amber),rgba(232,168,76,.08));
}
.tl-item{position:relative;padding:0 0 2.8rem 2.6rem}
.tl-item::before{
  content:"";position:absolute;left:0;top:8px;width:15px;height:15px;border-radius:50%;
  border:1px solid var(--amber);background:var(--bg);
  box-shadow:0 0 0 4px rgba(232,168,76,.08);
}
.tl-item::after{
  content:"";position:absolute;left:4.5px;top:12.5px;width:6px;height:6px;border-radius:50%;background:var(--amber);
}
.tl-time{
  font-family:var(--disp);letter-spacing:.18em;font-size:1rem;color:var(--amber-2);margin-bottom:.5rem;
}
.tl-body{
  border:1px solid var(--line-2);border-radius:16px;background:var(--panel);
  padding:clamp(1.3rem,2.6vw,1.9rem);transition:border-color .4s,transform .5s var(--ease);
}
.tl-body:hover{border-color:rgba(232,168,76,.3);transform:translateX(6px)}
.tl-body h3{font-family:var(--serif);font-weight:700;font-size:1.15rem;letter-spacing:.06em;display:flex;flex-wrap:wrap;align-items:center;gap:.7rem}
.tl-role{
  font-family:var(--sans);font-size:.7rem;letter-spacing:.18em;color:var(--amber);
  border:1px solid var(--line);border-radius:99px;padding:.22rem .75rem;font-weight:400;
}
.tl-body ul{margin-top:.9rem;display:flex;flex-direction:column;gap:.55rem}
.tl-body ul li{position:relative;padding-left:1.2rem;font-size:.9rem;color:var(--text-dim)}
.tl-body ul li::before{content:"—";position:absolute;left:0;color:var(--amber)}
.tl-edu::before{border-radius:4px}
.tl-edu::after{display:none}

/* ─────────── CONTACT ─────────── */
.contact{
  max-width:none;text-align:center;
  background:
    radial-gradient(700px 340px at 50% 0%,rgba(255,90,31,.08),transparent 70%),
    var(--bg-2);
  border-top:1px solid var(--line-2);
}
.contact-inner{max-width:820px;margin:0 auto}
.contact-eyebrow{font-family:var(--eng);font-size:.72rem;letter-spacing:.42em;color:var(--amber)}
.contact-title{
  margin-top:1.1rem;font-family:var(--serif);font-weight:900;
  font-size:clamp(2rem,6vw,3.8rem);letter-spacing:.1em;line-height:1.3;
}
.contact-wish{margin-top:1rem;color:var(--text-dim);letter-spacing:.12em;font-size:.95rem}
.contact-cards{margin-top:2.6rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;max-width:640px;margin-left:auto;margin-right:auto}
.contact-note{margin-top:1.3rem;font-size:.8rem;letter-spacing:.18em;color:var(--text-faint)}
.contact-card{
  border:1px solid var(--line-2);border-radius:16px;background:rgba(10,9,8,.55);
  padding:1.5rem 1rem;display:flex;flex-direction:column;gap:.4rem;align-items:center;
  transition:transform .45s var(--ease),border-color .4s,background .4s;
}
.contact-card:hover{transform:translateY(-5px);border-color:var(--amber);background:rgba(232,168,76,.06)}
.contact-card span{font-size:.72rem;letter-spacing:.3em;color:var(--text-faint)}
.contact-card b{font-family:var(--eng);font-weight:500;font-size:1.02rem;letter-spacing:.05em}
.contact-foot{margin-top:3.2rem;font-size:.72rem;letter-spacing:.18em;color:var(--text-faint)}

/* ─────────── REVEAL ─────────── */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ─────────── THEATER MODAL ─────────── */
.theater{position:fixed;inset:0;z-index:1000;display:none}
.theater.open{display:flex;align-items:center;justify-content:center}
.theater-backdrop{position:absolute;inset:0;background:rgba(5,4,3,.94);backdrop-filter:blur(10px)}
.theater-stage{
  position:relative;z-index:2;display:flex;align-items:center;gap:clamp(1rem,3vw,2.5rem);
  max-width:1100px;width:100%;padding:1.2rem;
  animation:stageIn .5s var(--ease);
}
@keyframes stageIn{from{opacity:0;transform:translateY(24px) scale(.98)}to{opacity:1;transform:none}}
.theater-player-wrap{
  position:relative;flex:0 0 auto;display:flex;flex-direction:column;gap:.8rem;align-items:center;
}
.theater-video{
  height:min(78svh,760px);aspect-ratio:9/16;max-width:86vw;
  border-radius:16px;background:#000;
  border:1px solid var(--line);box-shadow:0 40px 120px rgba(0,0,0,.7);
}
.theater-eps{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;max-width:280px}
.theater-eps button{
  border:1px solid var(--line-2);border-radius:99px;padding:.35rem .95rem;
  font-family:var(--eng);font-size:.78rem;letter-spacing:.1em;color:var(--text-dim);
  transition:.3s;
}
.theater-eps button:hover{border-color:var(--amber);color:var(--text)}
.theater-eps button.active{background:linear-gradient(120deg,var(--flame),var(--amber));color:#160f06;border-color:transparent;font-weight:700}
.theater-info{flex:1;min-width:0;align-self:center;padding-right:1rem}
.theater-platform{font-size:.7rem;letter-spacing:.3em;color:var(--amber)}
.theater-title{font-family:var(--eng);font-weight:900;font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.25;margin-top:.7rem}
.theater-genre{margin-top:.8rem;font-size:.82rem;letter-spacing:.2em;color:var(--amber-2)}
.theater-desc{margin-top:1rem;color:var(--text-dim);font-size:.92rem;max-width:420px}
.theater-heat{
  margin-top:1.4rem;display:inline-flex;align-items:center;gap:.5rem;
  border:1px solid rgba(255,120,50,.35);border-radius:99px;padding:.45rem 1.15rem;
  font-family:var(--disp);letter-spacing:.08em;font-size:1.15rem;color:#ffb37c;
}
.theater-heat i{font-style:normal;color:var(--flame)}
.theater-close{
  position:absolute;top:-.4rem;right:.4rem;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-2);font-size:1.5rem;color:var(--text-dim);
  display:grid;place-items:center;transition:.3s;z-index:5;
}
.theater-close:hover{color:var(--text);border-color:var(--amber);transform:rotate(90deg)}
.theater-nav{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--line-2);
  font-size:1.6rem;color:var(--text-dim);display:grid;place-items:center;
  transition:.3s;flex:0 0 auto;
}
.theater-nav:hover{color:var(--amber-2);border-color:var(--amber);transform:scale(1.1)}

/* ─────────── LIGHTBOX ─────────── */
.lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(5,4,3,.92);backdrop-filter:blur(8px)}
.lightbox img{position:relative;z-index:2;max-width:94vw;max-height:88svh;border-radius:12px;box-shadow:0 40px 120px rgba(0,0,0,.7);animation:stageIn .45s var(--ease)}
.lightbox-close{position:absolute;top:1.2rem;right:1.4rem;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);font-size:1.5rem;color:var(--text-dim);display:grid;place-items:center;transition:.3s}
.lightbox-close:hover{color:var(--text);border-color:var(--amber);transform:rotate(90deg)}

/* ─────────── RESPONSIVE ─────────── */
@media (max-width:1100px){
  .works-grid{grid-template-columns:repeat(3,1fr)}
  .numbers-wall{grid-template-columns:1fr}
  .theater-stage{flex-direction:column;gap:1rem}
  .theater-video{height:min(62svh,600px)}
  .theater-info{text-align:center}
  .theater-desc{margin-left:auto;margin-right:auto}
  .theater-nav{display:none}
}
@media (max-width:860px){
  .works-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .nav-links{
    position:fixed;top:60px;right:0;left:0;
    flex-direction:column;background:rgba(10,9,8,.97);backdrop-filter:blur(16px);
    padding:1rem;gap:.4rem;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .45s var(--ease);
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:.9rem 1.2rem;font-size:1rem}
  .nav-burger{display:flex}
  .nav-cta{display:none}
  .hero-stats{gap:1.2rem 2rem}
}
@media (max-width:520px){
  .works-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .work-title{font-size:.82rem}
  .work-cn{display:none}
  .work-meta{padding:.9rem .85rem 1rem}
  .work-genre{font-size:.6rem}
  .record-nums{gap:1.2rem}
  .section-head h2::after{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
}

/* 调试快照模式（?snap=1）：动画直出、Hero 降高，便于整页截图 */
html.snap{scroll-behavior:auto}
html.snap .hero{min-height:640px}
html.snap *{animation:none!important;transition:none!important}
html.snap .grain{display:none}