/* 幻灭盒子官网主样式 */
    .hm-intro{padding:92px 0 28px}
    .hm-intro-panel{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08);border-radius:42px;background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));box-shadow:0 42px 110px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.08);padding:34px}
    .hm-intro-panel::before{content:"";position:absolute;inset:-1px;background:radial-gradient(680px 320px at 18% 0%,rgba(121,199,255,.18),transparent 64%),radial-gradient(520px 300px at 90% 16%,rgba(255,255,255,.10),transparent 68%);pointer-events:none}
    .hm-intro-head{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch;margin-bottom:22px}
    .hm-intro-title{padding:30px;border-radius:34px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.075)}
    .hm-intro-title .badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(121,199,255,.12);border:1px solid rgba(121,199,255,.22);color:#e8f7ff;font-size:13px;font-weight:800;margin-bottom:18px}
    .hm-intro-title h2{font-size:clamp(34px,4.8vw,72px);line-height:1;letter-spacing:-.065em;margin:0 0 16px}
    .hm-intro-title p{color:rgba(245,245,247,.68);line-height:1.78;font-size:16px;margin:0}
    .hm-join-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:20px;min-height:260px;padding:28px;border-radius:34px;background:linear-gradient(145deg,rgba(245,245,247,.98),rgba(204,232,255,.92));color:#050507;box-shadow:0 24px 70px rgba(121,199,255,.18)}
    .hm-join-card h3{font-size:clamp(26px,3vw,42px);line-height:1.06;letter-spacing:-.045em;margin:0}
    .hm-join-card p{line-height:1.65;color:rgba(5,5,7,.68);font-weight:650;margin:0}
    .hm-join-card .join-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
    .hm-pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:9px 13px;border:1px solid rgba(0,0,0,.12);background:rgba(255,255,255,.52);font-size:13px;font-weight:900;white-space:nowrap}
    .hm-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
    .hm-card{padding:24px;border-radius:28px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.075);min-height:150px;transition:.28s cubic-bezier(.2,.8,.2,1)}
    .hm-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.065)}
    .hm-card b{display:block;font-size:20px;letter-spacing:-.025em;margin-bottom:10px;color:#fff}
    .hm-card p,.hm-card li{color:rgba(245,245,247,.64);font-size:14px;line-height:1.72}
    .hm-card ul{list-style:none;display:grid;gap:7px;margin:0;padding:0}.hm-card li::before{content:"✓";color:#e7f7ff;margin-right:8px;font-weight:900}
    .hm-card.wide{grid-column:span 2}.hm-card.price{grid-column:span 2;padding:0;overflow:hidden}
    .hm-price-table{width:100%;border-collapse:collapse;font-size:14px;overflow:hidden}
    .hm-price-table th,.hm-price-table td{padding:15px 18px;border-bottom:1px solid rgba(255,255,255,.075);text-align:left;color:rgba(245,245,247,.76)}
    .hm-price-table th{color:#fff;background:rgba(255,255,255,.055);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
    .hm-price-table tr:last-child td{border-bottom:0}.hm-price-table td:last-child{font-weight:900;color:#fff;font-size:16px;white-space:nowrap}
    .hm-note{position:relative;margin-top:16px;padding:16px 18px;border-radius:22px;border:1px solid rgba(121,199,255,.18);background:rgba(121,199,255,.08);color:rgba(231,247,255,.82);font-size:14px;line-height:1.7}
    @media (max-width: 900px){.hm-intro{padding:64px 0 18px}.hm-intro-panel{padding:18px;border-radius:30px}.hm-intro-head{grid-template-columns:1fr}.hm-grid{grid-template-columns:1fr}.hm-card.wide,.hm-card.price{grid-column:auto}.hm-intro-title,.hm-join-card{border-radius:26px;padding:22px}.hm-price-table th,.hm-price-table td{padding:13px 12px}}

/* 从 index.html 拆分出来的页面主样式 */
:root{
  --bg:#010102;
  --bg2:#07080b;
  --text:#f5f5f7;
  --muted:#9a9ca4;
  --soft:#d7d9df;
  --line:rgba(255,255,255,.105);
  --line2:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.055);
  --accent:#79c7ff;
  --accent2:#e7f7ff;
  --radius:38px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth}
body{
  min-height:100vh;color:var(--text);overflow-x:hidden;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-feature-settings:"kern" 1,"liga" 1;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:geometricPrecision;
  background:
    radial-gradient(1200px 760px at 50% -20%, rgba(114,130,152,.22), transparent 65%),
    radial-gradient(680px 440px at 7% 18%, rgba(255,255,255,.055), transparent 66%),
    linear-gradient(180deg,#030305 0%,#010102 45%,#06070a 100%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(121,199,255,.32)}


/* ===== 2026-06-09 loader：资源加载完成后再进入网站 ===== */
.site-loading,
.site-loading body{
  overflow:hidden;
}
.site-loading body > :not(.site-loader){
  opacity:0 !important;
  visibility:hidden !important;
  pointer-events:none !important;
}
.site-loader{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  color:#f5f5f7;
  background:
    radial-gradient(760px 460px at 50% 18%,rgba(121,199,255,.10),transparent 68%),
    radial-gradient(560px 360px at 16% 82%,rgba(255,255,255,.04),transparent 70%),
    rgba(2,4,8,.30);
  backdrop-filter:blur(8px);
  transition:opacity .55s var(--ease),visibility .55s var(--ease);
}
.site-loader[aria-hidden="true"]{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.site-loader::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.08;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(circle at 50% 38%,#000 0%,transparent 70%);
}
.site-loader-card{
  position:relative;
  width:min(360px,calc(100vw - 48px));
  padding:12px 12px 10px;
  border:none;
  border-radius:0;
  text-align:center;
  background:transparent;
  box-shadow:none;
  backdrop-filter:none;
}
.site-loader-logo{
  width:58px;
  height:58px;
  margin:0 auto 16px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:transparent;
  box-shadow:0 12px 40px rgba(0,0,0,.28);
  animation:loaderFloat 1.9s var(--ease) infinite alternate;
}
.site-loader-logo img{
  display:block;
  width:38px;
  height:38px;
  object-fit:contain;
}
.site-loader-title{
  font-size:24px;
  line-height:1.12;
  font-weight:900;
  letter-spacing:-.04em;
  margin-bottom:8px;
  text-shadow:0 10px 30px rgba(0,0,0,.45);
}
.site-loader-text{
  color:rgba(245,245,247,.68);
  font-size:13px;
  line-height:1.5;
  margin-bottom:18px;
  text-shadow:0 8px 24px rgba(0,0,0,.40);
}
.site-loader-track{
  height:8px;
  overflow:hidden;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  box-shadow:inset 0 1px 2px rgba(0,0,0,.22),0 8px 26px rgba(0,0,0,.16);
}
.site-loader-bar{
  display:block;
  width:0%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,#f5f5f7,#79c7ff);
  box-shadow:0 0 24px rgba(121,199,255,.58);
  transition:width .22s var(--ease);
}
.site-loader-percent{
  margin-top:12px;
  color:rgba(245,245,247,.76);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-shadow:0 8px 24px rgba(0,0,0,.40);
}
@keyframes loaderFloat{
  from{transform:translateY(0);filter:drop-shadow(0 12px 22px rgba(121,199,255,.08));}
  to{transform:translateY(-6px);filter:drop-shadow(0 20px 32px rgba(121,199,255,.20));}
}
@media(max-width:640px){
  .site-loader-card{padding:8px 8px 6px;}
  .site-loader-title{font-size:22px;}
}

.noise,.vignette,.grid-bg{position:fixed;inset:0;pointer-events:none}
.noise{z-index:1;opacity:.075;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E")}
.vignette{z-index:2;background:radial-gradient(circle at 50% 18%,transparent 0%,rgba(0,0,0,.34) 52%,rgba(0,0,0,.76) 100%)}
.grid-bg{z-index:0;opacity:.10;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,transparent 0%,#000 18%,transparent 62%)}

.progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,#fff,#79c7ff);z-index:50;width:0;box-shadow:0 0 22px rgba(121,199,255,.75)}
.topbar{position:fixed;left:0;right:0;top:0;height:58px;z-index:40;background:rgba(3,3,5,.62);backdrop-filter:blur(26px) saturate(170%);border-bottom:1px solid rgba(255,255,255,.075)}
.nav{height:58px;width:min(1220px,calc(100% - 34px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:760;letter-spacing:-.02em}
.brand-icon{width:28px;height:28px;border-radius:9px;position:relative;display:inline-flex;align-items:center;justify-content:center;flex:0 0 28px;background:rgba(255,255,255,.06);box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 12px 32px rgba(0,0,0,.62);overflow:hidden}
.brand-icon img{display:block;width:100%;height:100%;object-fit:contain}
.brand-icon::after{content:"";position:absolute;inset:-20px;background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.26),transparent 62%);transform:translateX(-22px) rotate(18deg);animation:shine 4.8s infinite;pointer-events:none}
@keyframes shine{0%,55%{transform:translateX(-45px) rotate(18deg)}75%,100%{transform:translateX(45px) rotate(18deg)}}
.nav-links{display:flex;align-items:center;gap:26px;color:rgba(245,245,247,.72);font-size:13px}
.nav-links a{transition:.25s var(--ease)}.nav-links a:hover{color:#fff}
.pill{padding:7px 14px;border-radius:999px;background:#f5f5f7;color:#050507;font-weight:760}

.wrap{position:relative;z-index:3;width:min(1220px,calc(100% - 34px));margin:0 auto}
.hero{min-height:100vh;padding-top:94px;display:grid;grid-template-columns:1fr;align-items:center;text-align:center;isolation:isolate}
.hero-copy{position:relative;z-index:5;margin:0 auto;max-width:980px;padding-top:36px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:999px;padding:8px 14px;color:rgba(245,245,247,.78);font-size:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(14px);margin-bottom:22px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent2);box-shadow:0 0 20px rgba(121,199,255,.95)}
h1{font-size:clamp(56px,9.2vw,142px);line-height:.88;letter-spacing:-.07em;font-weight:850;margin:0 auto 24px;text-align:center;text-wrap:balance}
h1 .line{display:block;background:linear-gradient(180deg,#fff 0%,#e6e7eb 38%,#787c85 100%);-webkit-background-clip:text;color:transparent;text-shadow:0 28px 90px rgba(255,255,255,.11)}
.lead{max-width:760px;margin:0 auto 28px;color:rgba(245,245,247,.7);font-size:clamp(18px,2vw,24px);line-height:1.62;letter-spacing:-.026em;text-wrap:balance}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.btn{border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.055);padding:12px 18px;cursor:pointer;backdrop-filter:blur(16px);transition:.35s var(--ease)}
.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.105)}
.btn.primary{background:#f5f5f7;color:#050507;border-color:#f5f5f7;font-weight:800}

.cinema{position:relative;z-index:4;margin-top:-18px;min-height:560px;display:flex;align-items:center;justify-content:center;perspective:1600px}
.halo{position:absolute;width:min(920px,90vw);height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18) 0%,rgba(116,142,174,.12) 31%,rgba(54,74,100,.06) 47%,transparent 72%);filter:blur(26px);opacity:.85;transform:translateY(18px)}
.shadow-floor{position:absolute;bottom:44px;width:min(760px,76vw);height:124px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(255,255,255,.20),rgba(255,255,255,.055) 36%,transparent 72%);filter:blur(24px);opacity:.7;transform:perspective(700px) rotateX(67deg)}
.product-stage{position:relative;width:min(980px,100%);aspect-ratio:16/9;transform-style:preserve-3d;will-change:transform;transition:transform .12s linear,filter .45s var(--ease)}
.product-stage::before{content:"";position:absolute;inset:8% 5%;border-radius:50%;background:radial-gradient(circle at 50% 45%,rgba(255,255,255,.10),transparent 58%);filter:blur(30px);transform:translateZ(-50px)}
.product-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;filter:contrast(1.08) saturate(.92) brightness(1.02) drop-shadow(0 60px 80px rgba(0,0,0,.55));transition:opacity .62s var(--ease),transform .82s var(--ease),filter .62s var(--ease);transform:translateZ(90px) scale(1.04)}
.product-img.hidden{opacity:0;transform:translateZ(40px) scale(1.095);filter:blur(14px) brightness(.72)}
.spec-dot{position:absolute;z-index:8;display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.86);font-size:12px;letter-spacing:.02em;text-shadow:0 6px 25px #000;opacity:.9}
.spec-dot::before{content:"";width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 7px rgba(255,255,255,.095),0 0 30px rgba(121,199,255,.95)}
.spec-dot.p1{left:31%;top:34%}.spec-dot.p2{left:40%;top:55%}.spec-dot.p3{right:25%;top:28%}
.model-switch{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:12;display:flex;gap:8px;padding:8px;border:1px solid rgba(255,255,255,.105);border-radius:999px;background:rgba(5,6,8,.66);box-shadow:0 28px 80px rgba(0,0,0,.42);backdrop-filter:blur(22px);max-width:calc(100vw - 34px);overflow-x:auto}
.switch-btn{border:0;background:transparent;color:rgba(245,245,247,.64);padding:10px 14px;border-radius:999px;white-space:nowrap;font-size:13px;cursor:pointer;transition:.25s var(--ease)}
.switch-btn.active{background:#f5f5f7;color:#040405;font-weight:800}

.section{position:relative;z-index:3;padding:100px 0}
.center{text-align:center;max-width:900px;margin:0 auto 58px}
.kicker{color:rgba(245,245,247,.48);font-size:13px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}
.title{font-size:clamp(40px,6vw,92px);line-height:1;letter-spacing:-.055em;font-weight:850;text-align:center;text-wrap:balance}
.desc{margin:24px auto 0;max-width:800px;color:rgba(245,245,247,.66);font-size:clamp(17px,2vw,22px);line-height:1.68;letter-spacing:-.025em;text-wrap:balance}

.premium-card{border:1px solid var(--line2);background:linear-gradient(180deg,rgba(255,255,255,.058),rgba(255,255,255,.023));border-radius:var(--radius);box-shadow:0 44px 100px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08);overflow:hidden}
.sticky-show{display:grid;grid-template-columns:.95fr 1.05fr;gap:20px;align-items:stretch}
.sticky-visual{position:sticky;top:82px;min-height:650px;display:flex;align-items:center;justify-content:center;background:radial-gradient(500px 360px at 54% 22%,rgba(255,255,255,.12),transparent 65%),linear-gradient(145deg,#08090c,#030305);isolation:isolate}
.sticky-visual::before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(120deg,transparent 0 46%,rgba(255,255,255,.12) 48%,transparent 52%)}
.sticky-visual img{width:104%;height:auto;object-fit:contain;filter:drop-shadow(0 54px 82px rgba(0,0,0,.62));transform:scale(1.02)}
.sticky-text{display:grid;gap:14px}
.feature{padding:30px;border-radius:30px;border:1px solid var(--line2);background:rgba(255,255,255,.035);min-height:154px;display:flex;flex-direction:column;justify-content:space-between;transition:.35s var(--ease)}
.feature:hover{background:rgba(255,255,255,.062);transform:translateY(-4px)}
.feature b{font-size:clamp(24px,2.7vw,38px);letter-spacing:-.045em}.feature p{color:rgba(245,245,247,.62);line-height:1.65;font-size:15px;margin-top:18px}.feature span{color:rgba(245,245,247,.35);font-size:13px}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-card{position:relative;min-height:420px;border-radius:34px;border:1px solid var(--line2);overflow:hidden;background:#050608;box-shadow:0 34px 90px rgba(0,0,0,.42)}
.gallery-card.large{grid-column:span 2}
.gallery-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:contrast(1.08) saturate(.92) brightness(.84);transition:transform .8s var(--ease),filter .8s var(--ease)}
.gallery-card:hover img{transform:scale(1.045);filter:contrast(1.12) saturate(.98) brightness(.95)}
.gallery-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(0,0,0,.78) 100%)}
.gallery-copy{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;padding:20px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.42);backdrop-filter:blur(20px);border-radius:24px}
.gallery-copy h3{font-size:24px;letter-spacing:-.035em;margin-bottom:8px}.gallery-copy p{font-size:14px;line-height:1.6;color:rgba(245,245,247,.65)}

.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.spec{min-height:220px;padding:24px;border-radius:30px;border:1px solid var(--line2);background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.02));position:relative;overflow:hidden}
.spec::before{content:"";position:absolute;inset:-1px;background:radial-gradient(240px 130px at 36% 0%,rgba(255,255,255,.12),transparent 66%);pointer-events:none}
.spec em{font-style:normal;color:rgba(245,245,247,.35);font-size:13px}.spec h3{font-size:22px;letter-spacing:-.035em;margin:56px 0 12px}.spec p{font-size:14px;line-height:1.65;color:rgba(245,245,247,.58)}
.port-icon{position:absolute;top:22px;right:22px;width:70px;height:70px;border-radius:22px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035);display:flex;align-items:center;justify-content:center}
.mini-c,.mini-a,.mini-dot,.mini-logo{display:block;background:#030304;border:2px solid rgba(255,255,255,.55);box-shadow:inset 0 0 14px rgba(255,255,255,.10)}
.mini-c{width:38px;height:16px;border-radius:12px}.mini-a{width:38px;height:27px;border-radius:5px}.mini-dot{width:24px;height:24px;border-radius:50%}.mini-logo{width:32px;height:32px;border-radius:8px;position:relative}.mini-logo::after{content:"D";position:absolute;left:0;right:0;text-align:center;top:4px;color:#fff;font-weight:900;font-size:14px}

.cta{padding:70px 0 88px}
.cta-box{position:relative;min-height:430px;border-radius:46px;border:1px solid var(--line2);overflow:hidden;background:radial-gradient(680px 340px at 55% 0%,rgba(255,255,255,.16),transparent 65%),linear-gradient(145deg,#090a0d,#020203);display:flex;align-items:center;justify-content:center;text-align:center;box-shadow:0 60px 130px rgba(0,0,0,.5)}
.cta-box::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.14' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23g)' opacity='.34'/%3E%3C/svg%3E");opacity:.22;mix-blend-mode:screen}
.cta-inner{position:relative;z-index:2;max-width:780px;padding:32px}.cta-inner h2{font-size:clamp(42px,7vw,94px);line-height:.95;letter-spacing:-.07em;margin-bottom:22px}.cta-inner p{color:rgba(245,245,247,.65);font-size:19px;line-height:1.68;margin-bottom:28px}

.video-shell{position:relative;overflow:hidden;padding:18px;background:radial-gradient(720px 360px at 55% 0%,rgba(121,199,255,.14),transparent 68%),linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025))}
.video-shell::before{content:"";position:absolute;inset:-1px;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.12) 42%,transparent 62%);opacity:.22;pointer-events:none}
.video-slider{position:relative;z-index:2}
.video-grid{position:relative;display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;padding:2px 2px 18px;overscroll-behavior-x:contain}
.video-grid::-webkit-scrollbar{height:6px}.video-grid::-webkit-scrollbar-track{background:rgba(255,255,255,.055);border-radius:999px}.video-grid::-webkit-scrollbar-thumb{background:rgba(255,255,255,.28);border-radius:999px}
.video-card{position:relative;overflow:hidden;flex:0 0 100%;scroll-snap-align:center;scroll-snap-stop:always;border-radius:calc(var(--radius) - 12px);border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.035);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 82px rgba(0,0,0,.34)}
.video-player-wrap{position:relative;overflow:hidden;aspect-ratio:16/9;background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.14),rgba(255,255,255,.03) 48%,rgba(0,0,0,.42) 100%)}
.product-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#050608;display:block;backface-visibility:hidden;transform:translateZ(0)}
.video-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-top:1px solid rgba(255,255,255,.07);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));color:rgba(245,245,247,.64);font-size:13px;line-height:1.45}
.video-caption b{color:#fff;font-size:15px;letter-spacing:-.02em;white-space:nowrap}.video-caption span{text-align:right}
.video-arrows{position:absolute;left:12px;right:12px;top:50%;z-index:5;display:flex;justify-content:space-between;pointer-events:none;transform:translateY(-50%)}
.video-arrow{width:46px;height:46px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(4,5,8,.72);color:#fff;box-shadow:0 18px 45px rgba(0,0,0,.42);backdrop-filter:blur(18px);cursor:pointer;pointer-events:auto;font-size:28px;line-height:1;display:flex;align-items:center;justify-content:center;transition:.28s var(--ease)}
.video-arrow:hover{transform:translateY(-2px);background:rgba(255,255,255,.14)}
.video-dots{display:flex;justify-content:center;gap:9px;margin-top:12px;position:relative;z-index:4}
.video-dot{width:9px;height:9px;border-radius:999px;border:0;background:rgba(255,255,255,.28);cursor:pointer;transition:.25s var(--ease)}
.video-dot.active{width:30px;background:#f5f5f7;box-shadow:0 0 22px rgba(121,199,255,.55)}
.video-meta{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.video-meta-item{border:1px solid rgba(255,255,255,.075);border-radius:24px;background:rgba(255,255,255,.044);padding:18px 18px;color:rgba(245,245,247,.70);line-height:1.55}.video-meta-item b{display:block;color:#fff;font-size:16px;margin-bottom:5px;letter-spacing:-.02em}

.nav-right{display:flex;align-items:center;gap:10px;min-width:0}
.lang-select{
  appearance:none;border:1px solid rgba(255,255,255,.12);border-radius:999px;
  background:rgba(255,255,255,.065);color:rgba(245,245,247,.88);
  padding:8px 30px 8px 13px;font-size:12px;cursor:pointer;outline:none;
  background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.74) 50%),linear-gradient(135deg,rgba(255,255,255,.74) 50%,transparent 50%);
  background-position:calc(100% - 16px) 52%,calc(100% - 11px) 52%;background-size:5px 5px;background-repeat:no-repeat;
  backdrop-filter:blur(16px);transition:.25s var(--ease)
}
.lang-select:hover{background-color:rgba(255,255,255,.105);border-color:rgba(255,255,255,.22)}
.lang-select option{background:#101115;color:#fff}
.nav-buy,.nav-consult{
  border-radius:999px;padding:8px 13px;font-size:13px;font-weight:800;white-space:nowrap;
  transition:.28s var(--ease);border:1px solid rgba(255,255,255,.12)
}
.nav-buy{background:#f5f5f7;color:#050507;box-shadow:0 12px 34px rgba(255,255,255,.10)}
.nav-consult{background:rgba(121,199,255,.12);color:#e7f7ff;cursor:pointer}
.nav-buy:hover,.nav-consult:hover{transform:translateY(-1px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1;font-weight:760;min-height:46px}
.btn.buy{background:linear-gradient(180deg,#fff,#dfefff);color:#030405;border-color:rgba(255,255,255,.82);box-shadow:0 20px 55px rgba(121,199,255,.22)}
.btn.consult{background:rgba(121,199,255,.115);border-color:rgba(121,199,255,.28);color:#e8f7ff}
.btn .icon{font-size:15px;line-height:1}

.buy-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:stretch}
.buy-card{position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line2);background:linear-gradient(180deg,rgba(255,255,255,.066),rgba(255,255,255,.024));box-shadow:0 42px 100px rgba(0,0,0,.38),inset 0 1px 0 rgba(255,255,255,.08)}
.buy-main{padding:36px;min-height:410px;display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center;background:radial-gradient(520px 260px at 72% 14%,rgba(121,199,255,.16),transparent 68%)}
.buy-product{position:relative;min-height:315px;display:flex;align-items:center;justify-content:center;isolation:isolate}
.buy-product::before{content:"";position:absolute;width:88%;height:46%;bottom:22px;border-radius:50%;background:radial-gradient(ellipse,rgba(255,255,255,.20),rgba(255,255,255,.05) 44%,transparent 72%);filter:blur(22px);transform:rotateX(64deg)}
.buy-product img{position:relative;z-index:2;width:110%;max-width:490px;filter:contrast(1.08) saturate(.95) brightness(1.03) drop-shadow(0 48px 70px rgba(0,0,0,.58))}
.buy-info .tag{display:inline-flex;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.05);color:rgba(245,245,247,.72);font-size:13px;margin-bottom:18px}
.buy-info h2{font-size:clamp(34px,4.2vw,64px);line-height:.98;letter-spacing:-.065em;margin-bottom:18px;text-wrap:balance}
.buy-info p{color:rgba(245,245,247,.66);font-size:16px;line-height:1.72;margin-bottom:22px;max-width:520px}
.buy-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.buy-side{padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:410px;background:radial-gradient(320px 220px at 25% 0%,rgba(255,255,255,.12),transparent 72%)}
.contact-box{padding:22px;border-radius:28px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}
.contact-box h3{font-size:24px;letter-spacing:-.035em;margin-bottom:10px}.contact-box p{font-size:14px;color:rgba(245,245,247,.58);line-height:1.68}
.wechat-line{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid rgba(121,199,255,.22);background:rgba(121,199,255,.09);border-radius:18px;padding:13px 14px;color:#e8f7ff;font-weight:850;letter-spacing:.01em}
.buy-points{display:grid;gap:10px}
.buy-point{display:flex;gap:12px;align-items:flex-start;color:rgba(245,245,247,.70);font-size:14px;line-height:1.55}.buy-point::before{content:"";width:7px;height:7px;margin-top:7px;border-radius:50%;background:#e7f7ff;box-shadow:0 0 18px rgba(121,199,255,.8);flex:0 0 auto}

.toast{position:fixed;left:50%;bottom:28px;z-index:90;transform:translate(-50%,26px);opacity:0;pointer-events:none;max-width:min(520px,calc(100vw - 28px));padding:13px 18px;border-radius:999px;background:rgba(12,14,18,.86);border:1px solid rgba(255,255,255,.13);color:#fff;font-size:14px;line-height:1.4;box-shadow:0 26px 70px rgba(0,0,0,.45);backdrop-filter:blur(22px);transition:.32s var(--ease);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.floating-actions{position:fixed;right:22px;bottom:22px;z-index:38;display:flex;flex-direction:column;gap:0;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 22px 56px rgba(0,0,0,.42);backdrop-filter:blur(18px)}
.float-btn{width:52px;height:52px;border-radius:0;border:0;background:rgba(7,8,11,.72);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:none;backdrop-filter:none;cursor:pointer;transition:.28s var(--ease);font-size:20px}
.float-btn:hover{transform:none;background:rgba(255,255,255,.11)}
.float-btn.buy-mini{background:#f5f5f7;color:#050507}

/* 右侧二维码悬浮卡片：固定真实比例，避免背景被拉高造成上下间隔 */
.float-right-zm{
  position:fixed;
  top:50%;
  right:18px;
  z-index:37;
  width:178px;
  height:368px;
  min-height:0;
  box-sizing:border-box;
  padding:126px 14px 46px;
  overflow:hidden;
  transform:translateY(-50%);
  background:url("../images/float-zw.png") no-repeat center/100% 100%;
  filter:drop-shadow(0 22px 48px rgba(0,0,0,.42));
  transition:transform .35s var(--ease),opacity .35s var(--ease);
}
.float-right-zm:hover{transform:translateY(calc(-50% - 4px))}
.float-title{font-size:15px;line-height:22px;color:#050507;text-align:center;margin:0 0 8px;font-weight:900;letter-spacing:.02em}
.float-code-box{width:134px;height:134px;margin:0 auto;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 12px 28px rgba(0,0,0,.18)}
.float-code-box img{display:block;width:100%;height:100%;object-fit:cover}
.float-text{font-size:13px;line-height:1;color:#050507;text-align:center;font-weight:900;margin:10px 0 0;position:relative}
.float-text::before,.float-text::after{content:"";position:absolute;top:50%;width:14px;height:1px;background:#050507;opacity:.7}
.float-text::before{left:18px}.float-text::after{right:18px}
.float-tip{position:absolute;left:0;right:0;bottom:0;height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;font-weight:900;text-shadow:0 4px 12px rgba(0,0,0,.35)}
.float-tip .sp1{font-size:17px;line-height:1.15}.float-tip .sp2{font-size:13px;line-height:1.2;margin-top:3px}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s var(--ease),transform .8s var(--ease)}.reveal.visible{opacity:1;transform:none}
footer{position:relative;z-index:3;padding:36px 0 58px;text-align:center;color:rgba(245,245,247,.42);font-size:13px;border-top:1px solid rgba(255,255,255,.055)}

@media(max-width:1000px){
  .float-right-zm{display:none}
  .nav-links a:not(.nav-buy),.nav-consult{display:none}.hero{padding-top:86px}.cinema{min-height:480px}.product-stage{aspect-ratio:4/3}.spec-dot{display:none}.sticky-show,.buy-grid,.buy-main,.video-grid,.video-meta{grid-template-columns:1fr}.sticky-visual{position:relative;top:auto;min-height:500px}.gallery{grid-template-columns:1fr}.gallery-card.large{grid-column:auto}.specs{grid-template-columns:1fr 1fr}.title{font-size:clamp(42px,9vw,82px)}
}
@media(max-width:640px){
  .wrap{width:min(100% - 26px,1220px)}.topbar,.nav{height:60px}.nav{width:calc(100% - 24px)}.brand span{font-size:14px}.nav-links{gap:8px}.nav-buy{padding:7px 10px;font-size:12px}.lang-select{max-width:88px;padding:7px 24px 7px 10px;font-size:12px}.hero-copy{padding-top:22px}.lead{font-size:17px}.cinema{min-height:380px;margin-top:0}.halo{height:340px}.product-stage{width:112%;aspect-ratio:1/1}.model-switch{bottom:2px;max-width:calc(100vw - 20px)}.switch-btn{font-size:12px;padding:9px 12px}.section{padding:72px 0}.center{margin-bottom:40px}.sticky-visual{min-height:380px;border-radius:28px}.feature{padding:24px;border-radius:24px}.gallery-card{min-height:390px}.specs{grid-template-columns:1fr}.cta-box{min-height:390px;border-radius:32px}.hero-actions{gap:9px}.btn{padding:11px 15px}.buy-main{padding:24px;border-radius:28px}.buy-side{padding:22px;min-height:auto}.buy-product{min-height:230px}.floating-actions{right:14px;bottom:14px;border-radius:16px}.float-right-zm{display:none}.float-btn{width:48px;height:48px;border-radius:0}.video-shell{padding:10px;border-radius:28px}.video-card{border-radius:20px}.video-caption{display:block}.video-caption span{display:block;text-align:left;margin-top:4px}.video-meta-item{border-radius:18px;padding:15px}
}
.buy-side .buy-title {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 1px;
  margin: 0 0 22px;
  color: #fff;
}
@media (min-width: 769px) {
  .buy-card.buy-side {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 36px;
  }

  .buy-card.buy-side .buy-title {
    margin: 0 0 10px !important;
    padding: 0 !important;
    font-size: 42px;
    line-height: 1.1;
  }

  .buy-card.buy-side .buy-px {
    margin-top: -0px !important;
    padding-top: 0 !important;
  }

  .buy-card.buy-side .buy-px ul {
    margin-top: 0 !important;
    margin-bottom: 0;
    padding-top: 0 !important;
    padding-left: 22px;
  }

  .buy-card.buy-side .buy-px li {
    margin-bottom: 8px;
    line-height: 1.7;
  }
}

.hero-typing-title{
  width:100%;
  max-width:100%;
  min-height:1.08em;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:visible;
  white-space:nowrap;
  word-break:keep-all;
  overflow-wrap:normal;
  text-wrap:nowrap;
}
.typing-line{
  display:inline-flex;
  align-items:baseline;
  justify-content:center;
  flex-wrap:nowrap;
  max-width:100%;
  white-space:nowrap;
  word-break:keep-all;
  overflow-wrap:normal;
}
.typing-word{
  display:inline-block;
  white-space:nowrap;
  word-break:keep-all;
  overflow-wrap:normal;
  background:linear-gradient(180deg,#fff 0%,#e6e7eb 38%,#787c85 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow:0 28px 90px rgba(255,255,255,.11);
}
.typing-cursor{
  display:inline-block;
  flex:0 0 auto;
  margin-left:.08em;
  color:#e7f7ff;
  font-weight:500;
  line-height:1;
  transform:translateY(-.03em);
  animation:typingBlink .82s steps(1,end) infinite;
}
@keyframes typingBlink{0%,48%{opacity:1}49%,100%{opacity:0}}
@media(max-width:640px){
  h1.hero-typing-title{font-size:clamp(38px,12vw,72px);letter-spacing:-.055em;line-height:.98}
  .typing-cursor{margin-left:.06em}
}

/* 修复侧边导航按钮间隔：消除 flex 项之间的断层/空白 */
.floating-actions{
  gap:0 !important;
  row-gap:0 !important;
  padding:0 !important;
  border-spacing:0;
}
.float-btn{
  margin:0 !important;
  line-height:1 !important;
  vertical-align:top;
}
.float-btn + .float-btn{
  border-top:1px solid rgba(255,255,255,.10);
}

/* 修复右侧二维码导航内部间隔：按背景图真实比例定位，避免上下内容断层 */
@media (min-width:901px){
  .float-right-zm{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:0;
    width:178px;
    height:368px;
    padding:124px 14px 46px;
    line-height:1;
  }
  .float-title{margin:0 0 7px;line-height:20px;}
  .float-code-box{margin:0 auto;flex:0 0 134px;}
  .float-text{margin:9px 0 0;line-height:1;}
  .float-tip{bottom:0;}
}

/* 右侧悬浮导航紧贴浏览器右边：覆盖旧的 right:18px / right:22px */
@media (min-width:901px){
  .float-right-zm{
    right:0 !important;
  }
}

.floating-actions{
  right:0 !important;
}


/* ===== 2026-06-09 display-fix：防止 JS/外链异常导致整页空白 ===== */
.reveal{
  opacity:1 !important;
  transform:none !important;
}
.float-right-zm{
  right:0 !important;
}
.floating-actions{
  right:0 !important;
  gap:0 !important;
  row-gap:0 !important;
  padding:0 !important;
}
.float-text{
  text-decoration:none !important;
  border:0 !important;
  box-shadow:none !important;
}
.float-text::before,
.float-text::after{
  content:none !important;
  display:none !important;
}
img[data-img]{
  opacity:1;
  visibility:visible;
}
.product-video source[src=""]{
  display:none;
}
@media(max-width:900px){
  .float-right-zm{display:none !important;}
}

/* ===== 2026-06-09 float-i18n-overflow-fix：修复右侧二维码悬浮卡片英文/日文溢出 ===== */
@media (min-width:901px){
  .float-right-zm{
    display:block !important;
    width:178px !important;
    height:368px !important;
    padding:0 !important;
    overflow:hidden !important;
    box-sizing:border-box;
  }
  .float-right-zm .float-title{
    position:absolute;
    left:16px;
    right:16px;
    top:118px;
    min-height:34px;
    margin:0 !important;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    font-size:clamp(11px, .78vw, 15px);
    line-height:1.12;
    letter-spacing:0;
    white-space:normal;
    word-break:break-word;
    overflow-wrap:anywhere;
    overflow:hidden;
  }
  .float-right-zm .float-code-box{
    position:absolute;
    left:50%;
    top:156px;
    width:130px !important;
    height:130px !important;
    margin:0 !important;
    transform:translateX(-50%);
    flex:none !important;
  }
  .float-right-zm .float-text{
    position:absolute;
    left:16px;
    right:16px;
    top:296px;
    margin:0 !important;
    min-height:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    font-size:clamp(10px, .7vw, 13px);
    line-height:1.15 !important;
    letter-spacing:0;
    white-space:normal;
    word-break:break-word;
    overflow-wrap:anywhere;
    overflow:hidden;
  }
  .float-right-zm .float-tip{
    left:0;
    right:0;
    bottom:0;
    height:52px;
    padding:0 10px;
    box-sizing:border-box;
    overflow:hidden;
  }
  .float-right-zm .float-tip span{
    display:block;
    max-width:154px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    letter-spacing:0;
  }
  .float-right-zm .float-tip .sp1{
    font-size:clamp(11px, .76vw, 15px);
    line-height:1.12;
  }
  .float-right-zm .float-tip .sp2{
    font-size:clamp(10px, .68vw, 12px);
    line-height:1.14;
    margin-top:3px;
  }
}
/* ===== 2026-06-12 mobile-overflow + video-play-fix ===== */

/* 修复手机端页面左右晃动 / 横向溢出 */
html,
body{
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  overscroll-behavior-x:none;
}

@supports (overflow: clip){
  html,
  body{
    overflow-x:clip;
  }
}

body{
  position:relative;
}

img,
video,
canvas,
svg{
  max-width:100%;
}

.wrap,
.nav,
.topbar,
.video-shell,
.video-slider,
.video-grid,
.video-card,
.gallery,
.sticky-show,
.buy-grid,
.specs,
.hm-grid{
  max-width:100%;
  min-width:0;
  box-sizing:border-box;
}

/* 修复视频区域撑出屏幕 */
.video-shell{
  overflow:hidden;
}

.video-slider{
  width:100%;
  max-width:100%;
  overflow:hidden;
}

.video-grid{
  width:100%;
  max-width:100%;
  box-sizing:border-box;
}

.video-card{
  min-width:0;
}

/* 电脑端 / 手机端统一显示自定义播放按钮 */
.video-player-wrap{
  position:relative;
  cursor:pointer;
}

.video-play-btn{
  position:absolute;
  left:50%;
  top:50%;
  z-index:8;
  width:72px;
  height:72px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  background:rgba(4,5,8,.68);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  transform:translate(-50%,-50%);
  cursor:pointer;
  box-shadow:0 18px 55px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.16);
  backdrop-filter:blur(18px);
  transition:opacity .25s ease, transform .25s ease, background .25s ease;
}

.video-play-btn::before{
  content:"▶";
  font-size:30px;
  line-height:1;
  margin-left:5px;
}

.video-play-btn:hover{
  background:rgba(255,255,255,.16);
  transform:translate(-50%,-50%) scale(1.05);
}

.video-player-wrap.is-playing .video-play-btn{
  opacity:0;
  pointer-events:none;
}

/* 手机端彻底压住横向晃动 */
@media(max-width:640px){
  .wrap{
    width:calc(100% - 26px) !important;
    max-width:calc(100% - 26px) !important;
  }

  .product-stage{
    width:100% !important;
    max-width:100% !important;
    aspect-ratio:1 / 1;
  }

  .sticky-visual img{
    width:100% !important;
    max-width:100% !important;
    transform:none !important;
  }

  h1.hero-typing-title,
  .typing-line{
    max-width:100%;
    overflow:hidden;
  }

  .model-switch{
    max-width:calc(100vw - 26px) !important;
  }

  .video-shell{
    max-width:100%;
    overflow:hidden;
  }

  .video-grid{
    width:100%;
    max-width:100%;
    padding-left:0 !important;
    padding-right:0 !important;
    gap:10px;
  }

  .video-card{
    flex:0 0 100%;
    max-width:100%;
  }

  .video-arrows{
    display:none;
  }

  .video-play-btn{
    width:64px;
    height:64px;
  }

  .video-play-btn::before{
    font-size:26px;
  }
}