/* 异次元 - 二次元漫画与番剧 */
:root{
  --violet:#8B5CF6;
  --violet-2:#6D28D9;
  --violet-soft:#251338;
  --violet-pale:#150A22;
  --lime:#F0ABFC;
  --ink:#F6EFFF;
  --gray:#B8A5CD;
  --line:#3B2350;
  --card:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  color:var(--ink);background:var(--violet-pale);line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1100px,92%);margin:0 auto}
h1,h2,h3,h4{line-height:1.3}

/* header */
.hd{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;gap:22px;height:70px}
.hd-brand{display:flex;align-items:center;gap:11px}
.hd-brand img{border-radius:10px}
.hd-brand b{display:block;font-size:17px;letter-spacing:.04em;color:var(--violet)}
.hd-brand small{display:block;font-size:10.5px;color:var(--gray);letter-spacing:.12em}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{
  font-size:14px;color:#C2AFD6;padding:7px 12px;border-radius:7px;transition:.2s;
}
.nav a:hover{background:var(--violet-soft);color:var(--violet)}
.nav-toggle{display:none;background:none;border:0;color:var(--violet);cursor:pointer;padding:6px}
.cta{
  background:var(--lime);color:var(--ink);font-weight:800;font-size:14px;
  padding:10px 20px;border-radius:7px;
  box-shadow:0 8px 18px rgba(108,77,246,.2);
  transition:.2s;
}
.cta:hover{transform:translateY(-2px);background:#F5D0FE}

/* hero */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(108deg,#150A22 0%,#150A22 58%,#8B5CF6 58%,#5B21B6 100%);
  padding:64px 0 78px;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center}
.kick{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--violet);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
h1{font-size:clamp(44px,6.6vw,74px);font-weight:800;color:var(--ink);letter-spacing:.02em}
h1 span{color:var(--violet);position:relative}
h1 span::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:10px;
  background:var(--lime);z-index:-1;
}
.lead{font-size:19px;font-weight:600;color:#E4D4F5;margin:12px 0 14px}
.desc{font-size:15px;color:#C2AFD6;max-width:33em}
.acts{display:flex;align-items:center;gap:16px;margin:26px 0 24px}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--violet);color:#fff;font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:7px;
  box-shadow:0 10px 24px rgba(108,77,246,.3);
  transition:.2s;
}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px);background:var(--violet-2)}
.ghost{font-size:14px;font-weight:600;color:var(--violet);border-bottom:1.5px dashed var(--violet);padding-bottom:2px}
.ghost:hover{color:var(--violet-2)}
.facts{list-style:none;display:flex;gap:10px;flex-wrap:wrap}
.facts li{
  background:#fff;border:1px solid var(--line);border-radius:7px;
  padding:10px 14px;min-width:112px;
}
.facts b{display:block;font-size:14px;color:var(--violet)}
.facts span{font-size:11.5px;color:var(--gray)}

/* hero strip */
.strip{position:relative;display:flex;gap:16px;justify-content:flex-end;align-items:flex-start}
.roll{
  width:58%;border-radius:14px;overflow:hidden;
  border:5px solid rgba(255,255,255,.92);
  box-shadow:0 24px 46px rgba(20,10,50,.35);
}
.roll img{width:100%;height:440px;object-fit:cover;object-position:top center}
.strip-side{display:grid;gap:10px;align-content:start;padding-top:6px}
.dot{width:7px;height:22px;border-radius:4px;background:rgba(255,255,255,.35);display:block}
.dot.on{background:var(--lime)}
.strip-side p{font-size:12px;color:#F1E4FF;line-height:1.6;margin:4px 0 2px}
.strip-side p small{color:#9C7FB8;font-size:11px}
.mini{
  width:104px;border-radius:10px;overflow:hidden;
  border:4px solid rgba(255,255,255,.92);box-shadow:0 14px 28px rgba(20,10,50,.3);
}
.tagfl{
  position:absolute;left:0;bottom:-14px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;
  padding:7px 14px;border-radius:7px;
}

/* sections */
.sec{padding:76px 0;background:var(--violet-pale)}
.sec.violet{background:var(--violet-soft)}
.sh{margin-bottom:38px;max-width:44em}
.eyebrow{
  display:inline-block;font-size:11px;letter-spacing:.24em;
  color:var(--violet-2);background:#fff;border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.sec.violet .eyebrow{background:#fff}
.sh h2{font-size:clamp(25px,3.3vw,33px);color:var(--ink);font-weight:800}
.sh h2::after{content:"";display:block;width:44px;height:3px;background:var(--lime);margin-top:10px}
.sh p{font-size:14px;color:var(--gray);margin-top:10px}

/* features */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{
  background:var(--card);border-radius:12px;padding:22px 20px;
  border:1px solid var(--line);
  box-shadow:0 8px 22px rgba(36,28,61,.05);
  transition:.22s;
}
.tile:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(36,28,61,.11);border-color:#4A2D63}
.ti{
  display:grid;place-items:center;width:42px;height:42px;border-radius:9px;
  background:var(--lime);color:var(--ink);margin-bottom:12px;
}
.ti svg{width:20px;height:20px}
.tile h4{font-size:16.5px;color:var(--ink);margin-bottom:6px}
.tile p{font-size:13.5px;color:#C2AFD6}

/* screens */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.col{
  background:#fff;border-radius:14px;padding:10px 10px 14px;
  box-shadow:0 14px 30px rgba(36,28,61,.1);
}
.col img{width:100%;height:300px;object-fit:cover;object-position:top center;border-radius:8px}
.col.lift{margin-top:-22px;box-shadow:0 20px 38px rgba(36,28,61,.18);border:2px solid var(--lime)}
.col.lift img{height:340px}
.col figcaption{font-size:12.5px;color:var(--gray);margin-top:10px;padding:0 4px}
.col figcaption b{display:block;color:var(--violet);font-size:14px;margin-bottom:2px}

/* guide */
.steps{
  list-style:none;display:grid;gap:14px;position:relative;
  padding-left:26px;border-left:2px dashed #4A2D63;
}
.steps li{
  position:relative;display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:center;
  background:#fff;border-radius:10px;padding:14px 18px;
  border:1px solid var(--line);
}
.steps li::before{
  content:"";position:absolute;left:-33px;top:50%;width:12px;height:12px;
  margin-top:-6px;border-radius:50%;background:var(--lime);border:2px solid #fff;
}
.steps b{
  font-size:13px;font-weight:800;color:var(--violet);
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--violet-soft);
}
.steps span{font-size:14.5px;color:#E4D4F5}
.gnote{
  margin-top:18px;font-size:13px;color:#E4D4F5;
  background:#fff;border-radius:8px;padding:12px 16px;
  border-left:3px solid var(--violet);
}

/* faq */
.qa{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.q{
  background:#fff;border-radius:10px;padding:18px 20px;
  border:1px solid var(--line);
}
.q h3{
  font-size:15.5px;color:var(--ink);display:flex;gap:9px;align-items:baseline;
}
.q h3::before{
  content:"?";color:var(--ink);background:var(--lime);font-weight:800;font-size:12px;
  width:18px;height:18px;border-radius:5px;display:grid;place-items:center;flex:0 0 auto;
  line-height:1;
}
.q p{font-size:13.5px;color:#C2AFD6;margin-top:7px;padding-left:27px}

/* reviews */
.bubbles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bub{
  background:#fff;border-radius:10px;padding:20px;
  border-top:3px solid var(--violet);
  box-shadow:0 12px 26px rgba(36,28,61,.08);
}
.bub blockquote{font-size:13.8px;color:#E4D4F5;line-height:1.8}
.who{
  display:flex;align-items:center;gap:8px;margin-top:14px;
  padding-top:10px;border-top:1px dashed var(--line);
  font-size:11.5px;color:var(--gray);
}
.who i{
  font-style:normal;width:26px;height:26px;border-radius:7px;
  display:grid;place-items:center;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;
}

/* get */
.get{
  background:linear-gradient(150deg,var(--violet) 0%,#4C1D95 72%,#C084FC 100%);
  color:#fff;padding:66px 0 74px;
}
.get-in{display:grid;justify-items:center;text-align:center;gap:13px}
.get img{border-radius:12px;background:#fff;padding:3px}
.get h2{font-size:clamp(25px,3.5vw,34px);font-weight:800}
.get h2 em{font-style:normal;color:var(--lime)}
.get p{font-size:14.5px;color:#E8D9FA;max-width:40em}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:4px 0 8px}
.chips span{
  font-size:12px;color:#F1E4FF;border:1px solid rgba(255,255,255,.35);
  border-radius:5px;padding:5px 12px;
}
.get .btn{background:var(--lime);color:var(--ink);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.get .btn:hover{background:#F5D0FE}

/* footer */
.ft{background:#251338;color:#C2AFD6;padding:42px 0 28px;font-size:13px}
.ft-in{display:grid;gap:14px}
.ft-l{display:flex;align-items:center;gap:10px;color:var(--violet);font-size:16px}
.ft-l img{border-radius:8px}
.ft p{max-width:52em;line-height:1.8}
.ft-nav{display:flex;gap:18px;flex-wrap:wrap;padding:12px 0;border-top:1px solid #3B2350;border-bottom:1px solid #3B2350}
.ft-nav a:hover{color:var(--violet-2)}
.ft-c{color:#8E76A6;font-size:12px;line-height:1.9}

/* backtop */
.backtop{
  position:fixed;right:22px;bottom:86px;z-index:50;width:42px;height:42px;
  display:grid;place-items:center;border:0;border-radius:9px;
  background:var(--violet);color:#fff;cursor:pointer;
  box-shadow:0 10px 22px rgba(108,77,246,.3);
  opacity:0;pointer-events:none;transition:.25s;
}
.backtop.show{opacity:1;pointer-events:auto}

@media (max-width:960px){
  .hero{background:linear-gradient(170deg,#150A22 0%,#1B0D2A 100%)}
  .hero-in{grid-template-columns:1fr;gap:36px}
  .strip{justify-content:center}
  .roll img{height:400px}
  .tiles{grid-template-columns:1fr 1fr}
  .cols{grid-template-columns:1fr 1fr}
  .col.lift{margin-top:0}
  .col.lift img{height:300px}
  .qa{grid-template-columns:1fr}
  .bubbles{grid-template-columns:1fr}
  .nav{
    position:fixed;left:0;right:0;top:70px;
    background:#fff;flex-direction:column;gap:0;
    padding:8px 0 14px;border-bottom:1px solid var(--line);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{border-radius:0;padding:12px 6%}
  .nav-toggle{display:block;margin-left:auto}
  .cta{padding:9px 16px;font-size:13px}
}
@media (max-width:600px){
  .hero{padding:44px 0 58px}
  .sec{padding:52px 0}
  .tiles{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .roll{width:64%}
  .roll img{height:330px}
  .facts li{min-width:calc(50% - 5px)}
  h1{font-size:clamp(38px,11vw,52px)}
}
.mini img{height:190px;object-fit:cover;object-position:top center}

/* seele - 深紫极光 · 玻璃展台首屏 */
:root{
  --vio:#8B5CF6;
  --vio-d:#6D28D9;
  --fuch:#F0ABFC;
  --bg:#150A22;
  --bg2:#1B0D2A;
  --card:#22122F;
  --line:#3B2350;
  --text:#F6EFFF;
  --muted:#B8A5CD;
}
body{background:var(--bg);color:var(--text)}

.hd{background:rgba(21,10,34,.9);border-bottom:1px solid var(--line)}
.hd-brand b{color:var(--vio)}
.hd-brand small{color:#8E76A6}
.nav a{color:#C2AFD6}
.nav a:hover{background:#2A1540;color:var(--fuch)}
.cta{background:linear-gradient(120deg,var(--vio),#C026D3);color:#fff;box-shadow:0 8px 22px rgba(139,92,246,.32)}
.cta:hover{filter:brightness(1.08)}

/* hero */
.hero{
  position:relative;overflow:hidden;padding:56px 0 72px;
  background:
    radial-gradient(560px 460px at 86% 10%,rgba(236,72,153,.24),transparent 68%),
    radial-gradient(620px 520px at 8% 84%,rgba(109,40,217,.34),transparent 70%),
    #150A22;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:44px;align-items:center}
.kick{background:rgba(139,92,246,.14);border-color:#5B3B78;color:var(--fuch)}
h1{font-size:clamp(50px,7vw,82px);letter-spacing:-.04em;color:#fff}
h1 span{
  background:linear-gradient(100deg,#C084FC 0%,#F0ABFC 58%,#F472B6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h1 span::after{display:none}
.lead{font-size:19.5px;color:#E4D4F5;margin:12px 0 14px}
.desc{font-size:15px;color:var(--muted);max-width:34em}
.acts{margin:26px 0 22px}
.btn{background:linear-gradient(120deg,var(--vio),#C026D3);box-shadow:0 12px 28px rgba(139,92,246,.34)}
.btn:hover{filter:brightness(1.08)}
.ghost{color:var(--fuch);border-bottom-color:rgba(240,171,252,.45)}
.facts li{background:rgba(255,255,255,.04);border-color:var(--line);border-radius:10px}
.facts b{color:var(--fuch)}
.facts span{color:#9C86B5}

/* stage */
.stage{position:relative;height:560px}
.glass{
  position:absolute;left:14%;right:-10px;top:6px;bottom:12px;border-radius:30px;
  background:linear-gradient(150deg,rgba(255,255,255,.13),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.17);
  transform:rotate(-2deg);backdrop-filter:blur(6px);
}
.ph1,.ph2{position:absolute;border-radius:20px;overflow:hidden;background:#0D0516}
.ph1{
  right:6px;top:0;width:59%;height:520px;transform:rotate(1.6deg);
  border:1px solid rgba(255,255,255,.28);box-shadow:0 32px 60px rgba(0,0,0,.55);
}
.ph2{
  left:0;bottom:0;width:47%;height:298px;transform:rotate(-3.2deg);
  border:4px solid #241335;box-shadow:0 24px 48px rgba(0,0,0,.5);
}
.ph1 img,.ph2 img{width:100%;height:100%;object-fit:cover;object-position:top center}
.chip{
  position:absolute;left:10px;top:44px;z-index:3;
  background:rgba(240,171,252,.16);border:1px solid rgba(240,171,252,.5);
  color:#FBE8FF;font-size:11.5px;letter-spacing:.06em;
  padding:7px 13px;border-radius:999px;backdrop-filter:blur(4px);
}

/* sections */
.sec{background:var(--bg)}
.sec.alt{background:var(--bg2)}
.eyebrow{background:rgba(139,92,246,.16);color:var(--fuch)}
.sh h2{color:#fff}
.sh h2::after{background:linear-gradient(90deg,var(--vio),#EC4899)}
.sh p{color:var(--muted)}

/* features：整行分段 */
.bands{display:grid;gap:12px}
.band{
  display:grid;grid-template-columns:58px 1fr auto;gap:18px;align-items:center;
  background:#1B0D2A;border:1px solid var(--line);border-radius:12px;padding:18px 22px;
  transition:.2s;
}
.band:nth-child(even){background:linear-gradient(90deg,#251338,#1B0D2A)}
.band:hover{border-color:#5B3B78;transform:translateX(4px)}
.bi{
  width:46px;height:46px;display:grid;place-items:center;border-radius:12px;
  border:1px solid #6D4A8F;background:rgba(139,92,246,.14);color:#E9D5FF;
}
.bi svg{width:22px;height:22px}
.band h4{font-size:16.5px;color:#fff}
.band p{font-size:13.5px;color:var(--muted);margin-top:4px;max-width:52em}
.btag{
  font-size:11px;color:var(--fuch);border:1px solid #6B3A7A;border-radius:999px;
  padding:4px 11px;white-space:nowrap;background:rgba(240,171,252,.06);
}

/* screens：错位阶梯 */
.cas{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:start}
.cc{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 20px 42px rgba(0,0,0,.4);background:#1B0D2A;
}
.cc:nth-child(2){margin-top:28px}
.cc:nth-child(3){margin-top:10px}
.cc:nth-child(4){margin-top:38px}
.cc img{width:100%;height:342px;object-fit:cover;object-position:top center}
.cc figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:36px 12px 12px;
  background:linear-gradient(transparent,rgba(16,6,26,.95));
  font-size:12.3px;color:#D8C7E8;line-height:1.65;
}
.cc figcaption b{display:block;color:var(--fuch);font-size:13.5px;margin-bottom:2px}

/* guide：勾选清单 */
.chk{list-style:none;display:grid;gap:12px}
.chk li{
  display:grid;grid-template-columns:32px 32px 1fr;gap:14px;align-items:center;
  background:#1B0D2A;border:1px solid var(--line);border-radius:10px;padding:14px 18px;
}
.box{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:rgba(240,171,252,.12);border:1px solid #6B3A7A;color:var(--fuch);
}
.box svg{width:15px;height:15px}
.chk b{font-size:13px;color:var(--vio);font-weight:800;letter-spacing:.02em}
.chk li>span:last-child{font-size:14.3px;color:#E4D4F5}
.gnote{background:#1B0D2A;border-left:3px solid var(--fuch);color:var(--muted)}

/* faq */
.qa2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.q{
  position:relative;background:#1B0D2A;border:1px solid var(--line);border-radius:14px;
  padding:22px 20px;
}
.plus{
  position:absolute;right:18px;top:14px;font-size:19px;line-height:1;
  color:var(--vio);font-weight:300;
}
.q h3{font-size:15.5px;color:#fff;padding-right:28px}
.q p{font-size:13.5px;color:var(--muted);margin-top:6px}

/* reviews */
.rws{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rw{
  position:relative;background:linear-gradient(160deg,#2A1540,#1A0C29);
  border:1px solid #3B2350;border-radius:16px;padding:26px 22px 18px;
  box-shadow:0 16px 34px rgba(0,0,0,.3);
}
.qmark{position:absolute;right:16px;top:-4px;font-size:48px;line-height:1;color:#5B2E80;font-family:Georgia,serif}
.rw blockquote{font-size:13.8px;color:#E4D4F5;line-height:1.85;position:relative}
.who{border-top:1px dashed #3B2350;color:#9C86B5}
.who i{background:#3A2152;color:var(--fuch);border-radius:50%}

/* get */
.get{background:linear-gradient(150deg,#8B5CF6 0%,#A21CAF 62%,#4C1D95 100%)}
.get h2 em{color:#F9D5FF}
.get p{color:#EDD9FF}
.get .btn{background:#F0ABFC;color:#2A0C3D;box-shadow:0 12px 26px rgba(0,0,0,.24)}
.get .btn:hover{background:#F7CCFF}
.chips span{color:#EDD9FF;border-color:rgba(255,255,255,.36)}

/* footer */
.ft{background:#120718;color:#9C86B5}
.ft-l{color:var(--fuch)}
.ft-nav{border-color:#2E1B40}
.ft-c{color:#7A638F}
.backtop{background:var(--vio)}

@media (max-width:960px){
  .hero-in{grid-template-columns:1fr;gap:34px}
  .stage{height:470px;width:100%;max-width:440px;margin:0 auto}
  .ph1{height:430px}
  .ph2{height:250px}
  .band{grid-template-columns:52px 1fr;gap:14px}
  .btag{display:none}
  .cas{grid-template-columns:1fr 1fr}
  .cc:nth-child(n){margin-top:0}
  .cc img{height:300px}
  .qa2{grid-template-columns:1fr}
  .rws{grid-template-columns:1fr}
  .nav{background:#1B0D2A;border:1px solid var(--line)}
}
@media (max-width:700px){
  .sec{padding:52px 0}
  .stage{height:420px}
  .ph1{height:386px;width:62%}
  .ph2{height:216px;width:48%}
  .chip{left:4px;top:36px;font-size:10.5px;padding:6px 10px}
  .cas{grid-template-columns:1fr}
  .cc img{height:330px}
  .chk li{grid-template-columns:28px 1fr;gap:10px}
  .chk b{display:none}
  .band{padding:16px 16px}
}

/* backtop 修复：JS 加 on 类 */
.backtop.on{opacity:1;pointer-events:auto}