/* ============================================================
   陈家烨 · 作品放映站
   字体策略：标题用宋体（电影海报感），界面用黑体（清晰），形成对比
   ============================================================ */

:root{
  --bg:      #06070A;
  --bg-2:    #0B0D11;
  --ink:     #F5F2EC;
  --ink-2:   #C4C0B8;
  --ink-3:   #9A968E;
  --muted:   #7E868C;
  --line:    rgba(255,255,255,.10);
  --line-2:  rgba(255,255,255,.055);
  --accent:  #3EC6B9;
  --maxw:    1500px;
  --pad:     clamp(20px, 4.2vw, 64px);
  --ease:    cubic-bezier(.19,1,.22,1);

  --font:    "微软雅黑","PingFang SC","Hiragino Sans GB",-apple-system,"Segoe UI",sans-serif;
  --font-l:  "微软雅黑 Light","Microsoft YaHei Light","PingFang SC Light",sans-serif;
  --font-s:  "Songti SC","SimSun","宋体","Noto Serif SC",serif;

  --t-hero:  clamp(50px, 8.4vw, 118px);
  --t-h1:    clamp(34px, 5vw, 70px);
  --t-h2:    clamp(22px, 2.8vw, 32px);
  --t-lead:  clamp(14px, 1.1vw, 15.5px);
  --t-label: 10.5px;
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font); font-size:15px; font-weight:400;
  line-height:1.75; letter-spacing:.02em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,video{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:var(--accent); color:#04110F; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

h1,h2,h3,p{ margin:0; }
h1,h2,h3{ text-wrap:balance; font-weight:400; }

/* 颗粒 */
.grain{
  position:fixed; inset:0; z-index:60; pointer-events:none; opacity:.038;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------------- 导航 ---------------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:50;
  display:flex; align-items:center; gap:34px;
  padding:20px var(--pad);
  transition:background .4s var(--ease), backdrop-filter .4s, padding .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(6,7,10,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line-2);
  padding-top:13px; padding-bottom:13px;
}
.brand{ display:flex; align-items:baseline; gap:11px; font-size:14px; letter-spacing:.16em; }
.brand small{ font-size:9.5px; letter-spacing:.26em; color:var(--muted); font-family:var(--font); }
.nav__links{ margin-left:auto; display:flex; align-items:center; gap:30px; font-size:12.5px; letter-spacing:.06em; color:var(--ink-2); }
.nav__links a{ position:relative; padding:5px 0; transition:color .25s; }
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background:var(--accent); transition:width .35s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after,.nav__links a.is-active::after{ width:100%; }
.nav__links a.is-active{ color:var(--ink); }
@media (max-width:760px){
  .nav__links{ gap:18px; font-size:11.5px; }
  .brand small{ display:none; }
}

/* ---------------- 首屏 ---------------- */
.hero{ position:relative; height:100svh; min-height:540px; overflow:hidden; }
.hero__bg{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:center 42%;
  filter:brightness(.6) contrast(1.06) saturate(1.02);
  transform:scale(1.04);
  animation:heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift{ from{ transform:scale(1.04) } to{ transform:scale(1.11) } }
.hero__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(6,7,10,.70) 0%, rgba(6,7,10,.14) 24%, rgba(6,7,10,.38) 60%, rgba(6,7,10,.97) 100%),
    radial-gradient(120% 78% at 18% 92%, rgba(6,7,10,.88), transparent 58%);
}
.hero__inner{
  position:absolute; left:var(--pad); right:var(--pad);
  bottom:clamp(84px,10.5vh,124px);
  max-width:var(--maxw); margin:0 auto;
}
.eyebrow{
  display:flex; align-items:center; gap:12px; margin:0 0 20px;
  font-size:var(--t-label); letter-spacing:.34em; color:var(--accent); text-transform:uppercase;
}
.eyebrow::before{ content:""; width:30px; height:1px; background:var(--accent); opacity:.65; }
.hero__name{
  font-family:var(--font-s); font-weight:400;
  font-size:var(--t-hero); line-height:1.02; letter-spacing:.09em;
  text-shadow:0 4px 60px rgba(0,0,0,.5);
}
.hero__lead{
  margin:22px 0 0; max-width:25em;
  font-size:var(--t-lead); line-height:1.95; letter-spacing:.045em; color:var(--ink-2);
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 24px; font-size:12.5px; letter-spacing:.1em; border-radius:1px;
  transition:background .3s var(--ease), color .3s, border-color .3s, transform .4s var(--ease);
}
.btn svg{ width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:1.6; transition:transform .4s var(--ease); }
.btn--primary{ background:var(--ink); color:#0A0C0F; font-weight:600; }
.btn--primary:hover{ background:var(--accent); transform:translateY(-2px); }
.btn--primary:hover svg{ transform:translateX(4px); }
.btn--ghost{ border:1px solid rgba(255,255,255,.22); color:var(--ink-2); }
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }

.hero__foot{
  position:absolute; left:var(--pad); right:var(--pad); bottom:24px;
  display:flex; justify-content:space-between; align-items:center;
  font-size:9.5px; letter-spacing:.26em; color:rgba(255,255,255,.36); text-transform:uppercase;
}
.hero__foot span:last-child{ display:flex; align-items:center; gap:10px; }
.hero__foot i{ display:block; width:1px; height:24px; background:linear-gradient(180deg,var(--accent),transparent); }
@media (max-width:760px){
  .hero__foot{ display:none; }
  .hero__inner{ bottom:52px; }
  .hero__lead{ max-width:100%; }
}

/* ---------------- 区块 ---------------- */
.section{ padding:clamp(58px,8vw,110px) var(--pad); max-width:var(--maxw); margin:0 auto; }
.section--full{ padding-left:0; padding-right:0; max-width:none; }

.sec-head{
  display:flex; align-items:flex-end; gap:22px;
  padding-bottom:20px; margin-bottom:clamp(22px,3vw,34px);
  border-bottom:1px solid var(--line-2);
}
.sec-head__k{
  font-size:var(--t-label); letter-spacing:.32em; color:var(--accent); text-transform:uppercase; padding-bottom:7px;
}
.sec-head h2{
  font-family:var(--font-s); font-size:var(--t-h2); letter-spacing:.09em; line-height:1;
}
.sec-head__n{ margin-left:auto; font-size:11.5px; letter-spacing:.16em; color:var(--muted); padding-bottom:5px; }

/* ---------------- 精选：1 大 + 2 小 ---------------- */
#featured{ display:grid; grid-template-columns:1fr 1fr; gap:2px; }
#featured .feature:first-child{ grid-column:1 / -1; }
#featured .feature:first-child .feature__media{ aspect-ratio:2.55/1; }
#featured .feature:not(:first-child) .feature__media{ aspect-ratio:16/9; }
#featured .feature:not(:first-child) .feature__title{ font-size:clamp(19px,2.1vw,27px); letter-spacing:.08em; }
#featured .feature:not(:first-child) .feature__body{
  top:auto; bottom:clamp(14px,1.6vw,22px); transform:none; width:90%;
}
#featured .feature:not(:first-child) .feature__scrim{
  background:linear-gradient(180deg, rgba(6,7,10,.15) 0%, transparent 26%, rgba(6,7,10,.55) 68%, rgba(6,7,10,.95) 100%);
}
@media (max-width:900px){
  #featured{ grid-template-columns:1fr; }
  #featured .feature:first-child .feature__media,
  #featured .feature:not(:first-child) .feature__media{ aspect-ratio:16/10; }
  #featured .feature:first-child .feature__body{
    top:auto; bottom:clamp(14px,3vw,22px); transform:none;
  }
}

.feature{ position:relative; display:block; width:100%; overflow:hidden; background:#000; }
.feature__media{ position:relative; aspect-ratio:16/7; overflow:hidden; }
.feature__media img{
  width:100%; height:100%; object-fit:cover; object-position:center 38%;
  transform:scale(1.01); transition:transform 1.4s var(--ease), filter 1s;
  filter:brightness(.8);
}
.feature:hover .feature__media img{ transform:scale(1.045); filter:brightness(.92); }
.feature__scrim{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(6,7,10,.82) 0%, rgba(6,7,10,.34) 46%, rgba(6,7,10,.12) 70%, rgba(6,7,10,.55) 100%);
}
.feature__num{
  position:absolute; top:clamp(14px,2.2vw,26px); right:var(--pad);
  font-size:clamp(26px,3.4vw,44px); font-weight:400; line-height:1;
  color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.26);
  font-variant-numeric:tabular-nums; letter-spacing:.02em;
}
.feature__body{
  position:absolute; left:var(--pad); right:var(--pad); top:50%; transform:translateY(-50%);
  display:flex; align-items:center; gap:26px;
}
.feature__meta{
  font-size:10px; letter-spacing:.3em; color:rgba(255,255,255,.62);
  text-transform:uppercase; margin-bottom:10px;
}
.feature__title{
  font-family:var(--font-s); font-size:clamp(24px,3.1vw,40px);
  letter-spacing:.1em; line-height:1.12; text-shadow:0 2px 30px rgba(0,0,0,.55);
}
.feature__play{
  margin-left:auto; display:inline-flex; align-items:center; gap:10px;
  font-size:10.5px; letter-spacing:.22em; color:rgba(255,255,255,.7); text-transform:uppercase;
  opacity:0; transform:translateY(6px); transition:opacity .45s var(--ease), transform .45s var(--ease);
}
.feature:hover .feature__play{ opacity:1; transform:none; }
.feature__play i{
  width:38px; height:38px; border:1px solid rgba(255,255,255,.5); border-radius:50%;
  display:grid; place-items:center;
}
.feature__play svg{ width:11px; height:11px; fill:#fff; margin-left:2px; }

@media (max-width:900px){
  .feature__media{ aspect-ratio:16/9; }
  .feature__play{ display:none; }
  .feature__body{ right:auto; width:82%; }
  .feature__num{ display:none; }
}

/* ---------------- 横向片条 ---------------- */
.reel__track{
  display:flex; gap:2px; padding:0 var(--pad) 4px;
  overflow-x:auto; scrollbar-width:none; scroll-padding-left:var(--pad);
}
.reel__track::-webkit-scrollbar{ display:none; }
.reel__item{
  position:relative; flex:0 0 clamp(200px,22vw,300px);
  aspect-ratio:16/9; overflow:hidden; background:#0B0D11;
}
.reel__item img{
  width:100%; height:100%; object-fit:cover; filter:brightness(.7) saturate(.9);
  transition:filter .5s, transform 1s var(--ease);
}
.reel__item:hover img{ filter:brightness(1); transform:scale(1.05); }
.reel__item span{
  position:absolute; left:11px; bottom:9px; font-size:10.5px; letter-spacing:.08em;
  color:#fff; text-shadow:0 1px 12px rgba(0,0,0,.9);
}

/* ---------------- 作品库 ---------------- */
.lib-head{ padding:clamp(112px,15vh,180px) var(--pad) 0; max-width:var(--maxw); margin:0 auto; }
.lib-head h1{
  font-family:var(--font-s); font-size:var(--t-h1); letter-spacing:.1em; line-height:1.04;
}
.lib-desc{ margin:18px 0 0; max-width:26em; color:var(--ink-3); font-size:13.5px; letter-spacing:.05em; line-height:1.9; }
.lib-meta{ margin-top:24px; display:flex; gap:24px; font-size:var(--t-label); letter-spacing:.22em; color:var(--muted); text-transform:uppercase; }

.filters{ display:flex; flex-wrap:wrap; gap:7px; margin:30px 0 0; }
.chip{
  padding:7px 15px; font-size:11.5px; letter-spacing:.1em; color:var(--muted);
  border:1px solid var(--line-2); border-radius:1px; transition:all .3s var(--ease);
}
.chip:hover{ color:var(--ink); border-color:var(--line); }
.chip.is-on{ color:#0A0C0F; background:var(--ink); border-color:var(--ink); }

.grid{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:2px;
  padding:clamp(26px,3.4vw,44px) var(--pad) 0; max-width:var(--maxw); margin:0 auto;
}
@media (max-width:880px){ .grid{ grid-template-columns:1fr; } }

.work{ position:relative; display:block; width:100%; text-align:left; background:#0B0D11; }
.work__media{ position:relative; aspect-ratio:16/9; overflow:hidden; }
.work__media img{
  width:100%; height:100%; object-fit:cover; filter:brightness(.8);
  transition:transform 1.2s var(--ease), filter .6s;
}
.work:hover .work__media img{ transform:scale(1.045); filter:brightness(1); }
.work__scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 44%, rgba(6,7,10,.9) 100%);
  opacity:.9; transition:opacity .5s;
}
.work:hover .work__scrim{ opacity:1; }
.work__play{ position:absolute; inset:0; display:grid; place-items:center; opacity:0; transition:opacity .4s; }
.work:hover .work__play{ opacity:1; }
.work__play i{
  width:58px; height:58px; border-radius:50%; border:1px solid rgba(255,255,255,.55);
  display:grid; place-items:center; backdrop-filter:blur(6px); background:rgba(0,0,0,.2);
}
.work__play svg{ width:15px; height:15px; fill:#fff; margin-left:3px; }
.work__cat{
  position:absolute; top:13px; left:13px; font-size:9.5px; letter-spacing:.2em;
  padding:4px 8px; border:1px solid rgba(255,255,255,.2); color:rgba(255,255,255,.82);
  background:rgba(0,0,0,.35); backdrop-filter:blur(4px);
}
.work__body{
  position:absolute; left:16px; right:16px; bottom:14px;
  display:flex; align-items:flex-end; gap:14px;
}
.work__title{ font-size:15.5px; font-weight:500; letter-spacing:.06em; }
.work__sub{ margin-top:6px; font-size:10.5px; letter-spacing:.12em; color:rgba(255,255,255,.58); }
.work__year{ margin-left:auto; font-size:10.5px; letter-spacing:.14em; color:rgba(255,255,255,.46); font-variant-numeric:tabular-nums; }

/* ---------------- 页脚 ---------------- */
.foot{
  border-top:1px solid var(--line-2); margin-top:clamp(56px,8vw,110px);
  padding:clamp(38px,5vw,64px) var(--pad) 40px;
  max-width:var(--maxw); margin-left:auto; margin-right:auto;
}
.foot__row{ display:flex; flex-wrap:wrap; gap:12px 34px; align-items:baseline; }
.foot__t{ font-family:var(--font-s); font-size:clamp(19px,2.3vw,27px); letter-spacing:.1em; }
.foot__link{ font-size:12.5px; letter-spacing:.04em; color:var(--ink-2); border-bottom:1px solid transparent; transition:.3s; }
.foot__link:hover{ color:var(--accent); border-color:var(--accent); }
.foot__note{ margin-top:22px; display:flex; flex-wrap:wrap; gap:8px 26px; font-size:11px; letter-spacing:.12em; color:var(--muted); }
.foot__c{ margin-top:28px; font-size:10px; letter-spacing:.18em; color:rgba(255,255,255,.24); }

/* ---------------- 播放器 ---------------- */
.modal{ position:fixed; inset:0; z-index:100; display:grid; place-items:center; padding:clamp(12px,3vw,44px); }
.modal__backdrop{ position:absolute; inset:0; background:rgba(3,4,6,.9); backdrop-filter:blur(14px); animation:fade .3s var(--ease); }
.modal__box{
  position:relative; width:min(1200px,100%); max-height:94vh; overflow:auto;
  background:#0A0C0F; border:1px solid var(--line-2);
  animation:rise .45s var(--ease);
}
@keyframes fade{ from{opacity:0} to{opacity:1} }
@keyframes rise{ from{opacity:0; transform:translateY(18px)} to{opacity:1; transform:none} }

.modal__bar{ display:flex; align-items:flex-start; gap:20px; padding:16px 22px; border-bottom:1px solid var(--line-2); }
.modal__bar h3{ font-size:16px; font-weight:500; letter-spacing:.07em; }
.modal__bar p{ margin-top:6px; font-size:10.5px; letter-spacing:.16em; color:var(--muted); }
.modal__x{ margin-left:auto; width:34px; height:34px; display:grid; place-items:center; border:1px solid var(--line); transition:.25s; }
.modal__x:hover{ border-color:var(--accent); color:var(--accent); }
.modal__x svg{ width:13px; height:13px; fill:none; stroke:currentColor; stroke-width:1.6; }
.modal__stage{ position:relative; aspect-ratio:16/9; background:#000; }
.modal__stage video{ width:100%; height:100%; object-fit:contain; background:#000; }
.modal__fb{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; text-align:center; padding:26px; font-size:13px; color:var(--muted);
}
.modal__fb code{ font-family:ui-monospace,Consolas,monospace; font-size:12px; color:var(--accent); }
.modal__note{ padding:14px 22px 20px; font-size:12px; line-height:1.85; color:var(--muted); letter-spacing:.04em; }
.modal__note:empty{ display:none; }

/* ---------------- 动效 ---------------- */
.reveal{ opacity:0; transform:translateY(20px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero__bg{ animation:none; }
  html{ scroll-behavior:auto; }
}

/* ================= 分类分区 / 竖屏 / 选集 ================= */

.cats{ display:flex; flex-wrap:wrap; gap:6px; margin:34px 0 0; }
.cat-link{
  padding:8px 16px; font-size:11.5px; letter-spacing:.12em; color:var(--muted);
  border:1px solid var(--line-2); transition:.3s var(--ease);
}
.cat-link:hover{ color:var(--ink); border-color:var(--line); }
.cat-link.is-on{ color:#0A0C0F; background:var(--ink); border-color:var(--ink); }

.cat{ max-width:var(--maxw); margin:0 auto; padding:clamp(46px,6vw,84px) var(--pad) 0; }
.cat__head{ padding-bottom:16px; border-bottom:1px solid var(--line-2); }
.cat__row{ display:flex; align-items:baseline; gap:18px; }
.cat__head h2{ font-family:var(--font-s); font-size:clamp(21px,2.5vw,30px); letter-spacing:.1em; }
.cat__n{ font-size:var(--t-label); letter-spacing:.2em; color:var(--muted); margin-left:auto; }
.cat__desc{ margin-top:10px; max-width:36em; font-size:13px; line-height:1.9; color:var(--ink-3); letter-spacing:.04em; }
.cat__grid{ margin-top:14px; display:grid; gap:2px; }
.cat__grid--land{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.cat__grid--port{ grid-template-columns:repeat(4,minmax(0,1fr)); }
@media (max-width:1080px){ .cat__grid--port{ grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media (max-width:820px){
  .cat__grid--land{ grid-template-columns:1fr; }
  .cat__grid--port{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

.work--v .work__media{ aspect-ratio:9/16; }
.work--v .work__body{ left:12px; right:12px; bottom:11px; }
.work--v .work__title{ font-size:13px; }
.work--v .work__sub{ font-size:9.5px; margin-top:4px; }
.work--v .work__year{ display:none; }

.work__badge{
  position:absolute; top:13px; right:13px; font-size:9.5px; letter-spacing:.14em;
  padding:4px 8px; color:#0A0C0F; background:var(--ink); font-weight:600;
}
.work__dur{
  position:absolute; top:13px; right:13px; font-size:9.5px; letter-spacing:.12em;
  padding:3px 7px; color:rgba(255,255,255,.8); background:rgba(0,0,0,.5);
  backdrop-filter:blur(4px); font-variant-numeric:tabular-nums;
}
.work--v .work__dur{ top:auto; bottom:auto; right:12px; top:12px; }

/* 选集 */
.epbar{
  display:flex; flex-wrap:wrap; gap:5px;
  padding:14px 22px; border-top:1px solid var(--line-2);
  max-height:132px; overflow:auto;
}
.ep{
  min-width:34px; height:28px; padding:0 8px; display:grid; place-items:center;
  font-size:11.5px; letter-spacing:.04em; font-variant-numeric:tabular-nums;
  border:1px solid var(--line-2); color:var(--ink-3); transition:.2s;
}
.ep:hover{ border-color:var(--line); color:var(--ink); }
.ep.is-on{ background:var(--ink); color:#0A0C0F; border-color:var(--ink); font-weight:600; }

/* 竖屏播放器 */
.modal__box.is-v{ width:min(440px,100%); }
.modal__stage.is-v{ aspect-ratio:9/16; }

/* 流程说明 */
.steps{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px;
  margin-top:16px; background:var(--line-2);
  border:1px solid var(--line-2);
}
.step{ background:var(--bg); padding:18px 18px 20px; }
.step__k{
  display:block; font-size:10px; letter-spacing:.24em; color:var(--accent);
  font-variant-numeric:tabular-nums; margin-bottom:10px;
}
.step__t{ font-size:14px; font-weight:500; letter-spacing:.08em; margin-bottom:7px; }
.step__d{ font-size:11.5px; line-height:1.8; color:var(--ink-3); letter-spacing:.02em; }
@media (max-width:820px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .steps{ grid-template-columns:1fr; } }

/* 系列剧通栏 */
@media (min-width:821px){
  .cat__grid--land .work--wide{ grid-column:1 / -1; }
  .cat__grid--land .work--wide .work__media{ aspect-ratio:2.45/1; }
}

.reel__item--v{ flex-basis:clamp(130px,13vw,180px); aspect-ratio:9/16; }


/* ================= 首页：介绍 / 能力 / 流程 ================= */

.btn--xl{ padding:17px 34px; font-size:14px; letter-spacing:.12em; }
.btn--xl svg{ width:16px; height:16px; }

.intro{ max-width:var(--maxw); margin:0 auto; }
.intro__lead{
  max-width:34em; font-family:var(--font-s); font-weight:400;
  font-size:clamp(17px,1.85vw,23px); line-height:2; letter-spacing:.045em; color:var(--ink);
}
.intro__more{
  max-width:42em; margin-top:22px; font-size:13.5px; line-height:2.05;
  letter-spacing:.035em; color:var(--ink-3);
}

.caps{
  list-style:none; margin:clamp(38px,5vw,64px) auto 0; padding:0;
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px;
  background:var(--line-2); border:1px solid var(--line-2);
}
.cap{ background:var(--bg); padding:26px 22px 30px; }
.cap__k{
  display:block; font-size:10px; letter-spacing:.24em; color:var(--accent);
  font-variant-numeric:tabular-nums; margin-bottom:14px;
}
.cap h3{ font-family:var(--font-s); font-size:18px; letter-spacing:.1em; margin-bottom:10px; }
.cap p{ font-size:12px; line-height:1.85; color:var(--ink-3); letter-spacing:.02em; }

.flowline{
  list-style:none; margin:26px auto 0; padding:0;
  display:flex; flex-wrap:wrap; gap:1px;
  border:1px solid var(--line-2); background:var(--line-2);
}
.flowline li{
  flex:1 1 0; min-width:150px; background:var(--bg);
  padding:14px 16px; font-size:12px; letter-spacing:.08em; color:var(--ink-2);
  display:flex; align-items:center; gap:10px;
}
.flowline li span{
  font-size:10px; letter-spacing:.2em; color:var(--accent);
  font-variant-numeric:tabular-nums;
}

.reel-cta{ display:flex; justify-content:center; padding:36px var(--pad) 0; }

@media (max-width:980px){
  .caps{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:560px){
  .caps{ grid-template-columns:1fr; }
  .flowline li{ min-width:0; flex:1 1 100%; }
}

/* 主按钮强化 */
.btn--primary{ background:var(--accent); color:#04110F; font-weight:600;
  box-shadow:0 0 0 0 rgba(62,198,185,.35); }
.btn--primary:hover{ background:var(--ink); color:#0A0C0F; box-shadow:0 10px 30px -12px rgba(62,198,185,.6); }
.btn--xl{ padding:18px 38px; font-size:14.5px; }
.nav__cta2{
  margin-left:26px; padding:9px 18px; font-size:12px; letter-spacing:.12em;
  border:1px solid var(--accent); color:var(--accent); transition:.25s;
}
.nav__cta2:hover{ background:var(--accent); color:#04110F; }
@media (max-width:760px){ .nav__cta2{ margin-left:14px; padding:7px 12px; font-size:11px; } }

/* ================= 制作体系页 ================= */

.proc-head{ max-width:var(--maxw); margin:0 auto; padding:clamp(120px,17vh,200px) var(--pad) clamp(30px,4vw,50px); }
.proc-head h1{
  font-family:var(--font-s); font-size:clamp(32px,4.6vw,62px); letter-spacing:.08em;
  line-height:1.22; margin:8px 0 0;
}
.proc-lead{ max-width:36em; margin-top:26px; font-size:clamp(13.5px,1.15vw,15.5px); line-height:2.05; color:var(--ink-3); letter-spacing:.03em; }
.proc-kpi{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px;
  margin-top:clamp(34px,4.5vw,54px); background:var(--line-2); border:1px solid var(--line-2);
}
.proc-kpi > div{ background:var(--bg); padding:22px 20px; display:flex; align-items:baseline; gap:14px; }
.proc-kpi b{ font-family:var(--font-s); font-size:clamp(28px,3.4vw,44px); font-weight:400; line-height:1; color:var(--ink); letter-spacing:.02em; }
.proc-kpi span{ font-size:11px; line-height:1.7; letter-spacing:.1em; color:var(--muted); }

.proc-sec{ max-width:var(--maxw); margin:0 auto; padding:clamp(46px,6vw,86px) var(--pad) 0; }
.proc-sec__head{ padding-bottom:16px; border-bottom:1px solid var(--line-2); margin-bottom:clamp(24px,3vw,38px); }
.proc-sec__head .k{ font-size:var(--t-label); letter-spacing:.28em; color:var(--accent); text-transform:uppercase; }
.proc-sec__head h2{ font-family:var(--font-s); font-size:clamp(21px,2.6vw,32px); letter-spacing:.09em; margin-top:10px; }
.proc-sec__head .sub{ margin-top:10px; max-width:38em; font-size:12.5px; line-height:1.9; color:var(--muted); letter-spacing:.03em; }

/* 主流程图 */
.pflow{ border:1px solid var(--line-2); padding:clamp(16px,2.4vw,30px); background:linear-gradient(180deg, rgba(255,255,255,.018), transparent 40%); }
.pflow__band{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px;
  padding:12px 16px; border:1px solid rgba(62,198,185,.35); background:rgba(62,198,185,.06);
}
.pflow__band-k{ font-size:10.5px; letter-spacing:.24em; color:var(--accent); }
.pflow__band-v{ font-size:12px; letter-spacing:.06em; color:var(--ink-2); }
.pflow__band--ghost{ margin-top:12px; border-style:dashed; border-color:var(--line); background:none; color:var(--muted); font-size:11.5px; letter-spacing:.08em; justify-content:center; }

.pflow__nodes{ list-style:none; margin:14px 0 0; padding:0; display:grid; grid-template-columns:repeat(7,minmax(0,1fr)); gap:22px; counter-reset:n; }
.pflow__nodes li{ position:relative; padding:16px 12px; border:1px solid var(--line); background:var(--bg-2); }
.pflow__nodes li::after{
  content:""; position:absolute; right:-22px; top:50%; width:22px; height:1px; background:var(--line);
}
.pflow__nodes li:last-child::after{ display:none; }
.pflow__nodes b{ display:block; font-size:9.5px; letter-spacing:.22em; color:var(--muted); font-weight:400; margin-bottom:8px; }
.pflow__nodes strong{ display:block; font-size:13px; letter-spacing:.06em; font-weight:500; }
.pflow__nodes em{ display:block; margin-top:6px; font-size:10.5px; line-height:1.75; color:var(--muted); font-style:normal; }
.pflow__nodes .is-hot{ border-color:rgba(62,198,185,.5); background:rgba(62,198,185,.05); }
.pflow__nodes .is-hot b{ color:var(--accent); }
.pflow__nodes .is-dim{ border-style:dashed; }
.pflow__nodes .is-dim strong{ color:var(--ink-3); }

.pflow__loop{
  margin-top:14px; padding:12px 16px; border-left:2px solid var(--accent);
  background:rgba(62,198,185,.045); font-size:11.5px; line-height:1.9; color:var(--ink-2); letter-spacing:.04em;
}
.pflow__loop-k{ color:var(--accent); margin-right:10px; letter-spacing:.12em; font-size:10.5px; }

/* 过卡闭环 */
.loop{ display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; gap:10px; }
.loop__box{ padding:18px 16px; border:1px solid var(--line); background:var(--bg-2); text-align:center; }
.loop__box span{ display:block; font-size:10px; letter-spacing:.2em; color:var(--muted); margin-bottom:8px; }
.loop__box b{ font-size:13px; font-weight:500; letter-spacing:.05em; }
.loop__box--make{ border-color:rgba(62,198,185,.45); }
.loop__box--dir{ background:var(--accent); border-color:var(--accent); }
.loop__box--dir span{ color:rgba(4,17,15,.65); }
.loop__box--dir b{ color:#04110F; }
.loop__arrow{ font-size:10.5px; letter-spacing:.1em; color:var(--muted); white-space:nowrap; }
.loop__arrow--ok{ color:var(--accent); }
.loop__back{
  grid-column:1 / -1; margin-top:6px; padding:10px 14px; font-size:11px; letter-spacing:.06em;
  color:var(--ink-3); border:1px dashed var(--line); text-align:center;
}

.quad{ margin-top:18px; border:1px solid var(--line-2); }
.quad__t{ padding:12px 16px; font-size:11px; letter-spacing:.2em; color:var(--accent); border-bottom:1px solid var(--line-2); }
.quad__list{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line-2); }
.quad__list li{ background:var(--bg); padding:16px; }
.quad__list b{ display:block; font-size:12px; letter-spacing:.08em; margin-bottom:6px; }
.quad__list span{ font-size:10.5px; line-height:1.8; color:var(--muted); }

/* 排期 */
.gantt{ border:1px solid var(--line-2); padding:18px 16px 8px; }
.gantt__row{ display:grid; grid-template-columns:76px 1fr; align-items:center; gap:12px; margin-bottom:10px; }
.gantt__lab{ font-size:11px; letter-spacing:.14em; color:var(--muted); }
.gantt__track{ position:relative; height:26px; background:rgba(255,255,255,.02); border:1px solid var(--line-2); }
.gantt__track i{
  position:absolute; left:var(--s); width:var(--w); top:3px; bottom:3px;
  display:flex; align-items:center; justify-content:center; font-style:normal;
  font-size:9.5px; letter-spacing:.04em; color:#04110F; background:rgba(62,198,185,.55);
}
.gantt__track i.is-bottle{ background:var(--accent); color:#04110F; font-weight:600; }
.gantt__axis{ display:flex; justify-content:space-between; padding:4px 0 0 88px; }
.gantt__axis span{ font-size:9.5px; letter-spacing:.16em; color:rgba(255,255,255,.3); }

.cond{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; margin-top:14px; background:var(--line-2); border:1px solid var(--line-2); }
.cond__i{ background:var(--bg); padding:16px; }
.cond__i b{ display:block; font-size:12px; letter-spacing:.08em; margin-bottom:6px; color:var(--accent); }
.cond__i span{ font-size:10.5px; line-height:1.8; color:var(--muted); }

/* 方法论 */
.steps4{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line-2); border:1px solid var(--line-2); }
.step4{ background:var(--bg); padding:18px; }
.step4 b{ display:block; font-size:9.5px; letter-spacing:.22em; color:var(--accent); margin-bottom:10px; }
.step4 strong{ display:block; font-size:13px; letter-spacing:.06em; margin-bottom:8px; }
.step4 p{ font-size:10.5px; line-height:1.85; color:var(--muted); }

.grid2{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:14px; }
.card2{ border:1px solid var(--line-2); padding:18px; }
.card2--wide{ margin-top:14px; }
.card2 h3{ font-size:12.5px; letter-spacing:.1em; margin-bottom:14px; color:var(--ink); }

table.mini{ width:100%; border-collapse:collapse; font-size:10.5px; }
table.mini th,table.mini td{ text-align:left; padding:8px 10px; border-bottom:1px solid var(--line-2); vertical-align:top; line-height:1.7; }
table.mini th{ color:var(--muted); font-weight:400; letter-spacing:.1em; }
table.mini td{ color:var(--ink-3); }
table.mini td:first-child{ color:var(--ink-2); white-space:nowrap; }

.paths{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.path{ border:1px solid var(--line); padding:16px; }
.path b{ display:inline-grid; place-items:center; width:22px; height:22px; font-size:11px; border:1px solid var(--accent); color:var(--accent); margin-bottom:10px; }
.path strong{ display:block; font-size:12px; letter-spacing:.05em; margin-bottom:6px; }
.path span{ display:block; font-size:10.5px; color:var(--accent); letter-spacing:.04em; margin-bottom:8px; }
.path em{ font-style:normal; font-size:10.5px; line-height:1.8; color:var(--muted); }

.review{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line-2); border:1px solid var(--line-2); }
.review > div{ background:var(--bg); padding:18px; }
.review b{ display:block; font-size:12px; letter-spacing:.08em; margin-bottom:7px; }
.review span{ font-size:10.5px; line-height:1.8; color:var(--muted); }

.proc-cta{ max-width:var(--maxw); margin:0 auto; padding:clamp(50px,7vw,90px) var(--pad) 0; text-align:center; }
.proc-cta p{ font-family:var(--font-s); font-size:clamp(16px,2vw,24px); letter-spacing:.1em; margin-bottom:24px; color:var(--ink-2); }

@media (max-width:1080px){
  .pflow__nodes{ grid-template-columns:repeat(4,minmax(0,1fr)); }
  .pflow__nodes li:nth-child(4n)::after{ display:none; }
  .quad__list,.cond,.steps4,.review{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .paths{ grid-template-columns:1fr; }
}
@media (max-width:760px){
  .proc-kpi{ grid-template-columns:1fr 1fr; }
  .pflow__nodes{ grid-template-columns:1fr 1fr; gap:12px; }
  .pflow__nodes li::after{ display:none; }
  .loop{ grid-template-columns:1fr; }
  .loop__arrow{ display:none; }
  .grid2{ grid-template-columns:1fr; }
  .gantt__row{ grid-template-columns:60px 1fr; }
  .gantt__axis{ padding-left:72px; }
}

.proc-promo{
  display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:6px 26px;
  margin:26px auto 0; padding:24px 26px; border:1px solid rgba(62,198,185,.35);
  background:linear-gradient(100deg, rgba(62,198,185,.10), rgba(62,198,185,.02) 60%, transparent);
  transition:border-color .3s, transform .4s var(--ease), background .3s;
}
.proc-promo:hover{ border-color:var(--accent); transform:translateY(-2px); }
.proc-promo__k{ grid-row:1/3; font-size:9.5px; letter-spacing:.26em; color:var(--accent); text-transform:uppercase; writing-mode:vertical-rl; }
.proc-promo__t{ font-family:var(--font-s); font-size:clamp(17px,1.9vw,24px); letter-spacing:.08em; }
.proc-promo__d{ font-size:11.5px; letter-spacing:.05em; color:var(--muted); }
.proc-promo__go{ grid-row:1/3; grid-column:3; font-size:12px; letter-spacing:.12em; color:var(--accent); white-space:nowrap; }
@media (max-width:760px){
  .proc-promo{ grid-template-columns:1fr; }
  .proc-promo__k{ writing-mode:horizontal-tb; grid-row:auto; }
  .proc-promo__go{ grid-row:auto; grid-column:1; margin-top:8px; }
}

/* 制作体系页配图 */
.proc-fig{ max-width:var(--maxw); margin:0 auto; padding:clamp(30px,4vw,54px) var(--pad) 0; }
.proc-fig img{ width:100%; height:auto; display:block; filter:brightness(.92) contrast(1.02); }
.proc-fig figcaption{
  margin-top:12px; font-size:11px; letter-spacing:.08em; color:var(--muted);
  display:flex; flex-wrap:wrap; gap:8px 14px;
}
.proc-fig figcaption b{ color:var(--accent); font-weight:400; letter-spacing:.14em; }
.proc-fig--split{ display:grid; grid-template-columns:1fr 1fr; gap:2px; }
.proc-fig--split figcaption{ grid-column:1 / -1; }
.proc-fig--split img{ aspect-ratio:16/9; object-fit:cover; }
@media (max-width:760px){ .proc-fig--split{ grid-template-columns:1fr; } }

/* 排期条微调 */
.gantt__track{ height:30px; }
.gantt__track i{ top:4px; bottom:4px; font-size:9px; padding:0 6px; overflow:hidden; white-space:nowrap; text-overflow:clip; }
.proc-fig img{ max-height:70vh; object-fit:cover; }

/* 配图统一成横版带 */
.proc-fig > img{ width:100%; aspect-ratio:21/9; object-fit:cover; object-position:center 42%; }
.proc-fig--split > img{ aspect-ratio:16/9; }

/* 案例成绩卡 */
.cases{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:14px; }
.case{
  display:grid; grid-template-columns:150px 1fr; gap:18px; align-items:start;
  padding:18px; border:1px solid var(--line-2); background:var(--bg-2);
  transition:border-color .3s, transform .4s var(--ease);
}
.case:hover{ border-color:rgba(62,198,185,.5); transform:translateY(-2px); }
.case__poster{ position:relative; }
.case__poster img{ width:100%; aspect-ratio:3/4; object-fit:cover; }
.case__plat{
  position:absolute; left:8px; bottom:8px; font-size:9px; letter-spacing:.14em;
  padding:3px 7px; background:rgba(4,17,15,.72); color:var(--accent); backdrop-filter:blur(4px);
}
.case__title{ font-family:var(--font-s); font-size:17px; letter-spacing:.06em; line-height:1.3; }
.case__sub{ margin-top:7px; font-size:10.5px; letter-spacing:.1em; color:var(--muted); }
.case__stats{ display:grid; grid-template-columns:1fr 1fr; gap:8px 10px; margin-top:14px; }
.case__stats div{ border-top:1px solid var(--line-2); padding-top:7px; }
.case__stats dt{ font-size:9.5px; letter-spacing:.14em; color:var(--muted); }
.case__stats dd{ margin:3px 0 0; font-size:15px; font-family:var(--font-s); letter-spacing:.03em; color:var(--ink); }
.case__note{ margin-top:12px; font-size:10.5px; line-height:1.8; color:var(--ink-3); }
.case__go{ display:inline-block; margin-top:12px; font-size:10.5px; letter-spacing:.14em; color:var(--accent); }
@media (max-width:1080px){ .cases{ grid-template-columns:1fr; } }
@media (max-width:520px){ .case{ grid-template-columns:1fr; } .case__poster img{ aspect-ratio:16/9; } }

/* 成人向内容分级 */
.work--nsfw .work__media img{ filter:blur(18px) brightness(.45) saturate(.6); transform:scale(1.12); }
.work--nsfw:hover .work__media img{ filter:blur(12px) brightness(.62) saturate(.7); }
.work__nsfw{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:6px; font-size:10px; letter-spacing:.16em; color:rgba(255,255,255,.72); pointer-events:none;
}
.work__nsfw b{
  display:grid; place-items:center; width:34px; height:34px; border:1px solid rgba(255,255,255,.5);
  border-radius:50%; font-size:11px; letter-spacing:.04em; color:#fff; font-weight:600;
}

.gate{ padding:clamp(26px,4vw,46px) 24px; text-align:center; }
.gate__k{ font-size:10px; letter-spacing:.3em; color:#E3B04B; }
.gate__t{ margin-top:14px; font-family:var(--font-s); font-size:clamp(20px,2.4vw,28px); letter-spacing:.08em; }
.gate__d{ margin-top:14px; font-size:12.5px; line-height:1.9; color:var(--ink-3); }
.gate__q{ margin-top:8px; font-size:12px; color:var(--ink-2); letter-spacing:.06em; }
.gate__btns{ display:flex; justify-content:center; gap:10px; margin-top:26px; flex-wrap:wrap; }
.gate__cancel,.gate__ok{
  padding:12px 22px; font-size:12.5px; letter-spacing:.1em; border:1px solid var(--line);
  color:var(--ink-2); transition:.25s;
}
.gate__cancel:hover{ border-color:var(--ink-3); color:var(--ink); }
.gate__ok{ background:var(--accent); border-color:var(--accent); color:#04110F; font-weight:600; }
.gate__ok:hover{ background:var(--ink); border-color:var(--ink); color:#0A0C0F; }

/* 播放器：去掉下载入口、禁止右键菜单 */
video::-internal-media-controls-download-button{ display:none !important; }
video::-webkit-media-controls-enclosure{ overflow:hidden; }
video{ -webkit-user-select:none; user-select:none; }