/* ============ 杭州嘻虎科技 官网样式 ============ */
:root{
  --bg:#070b1a; --bg2:#0a1228; --panel:rgba(22,32,64,.55); --panel-b:rgba(120,150,255,.18);
  --text:#e9eeff; --muted:#9aa6c8; --dim:#6f7ba0;
  --blue:#3d6bff; --violet:#7b5cff; --cyan:#3fd7e8;
  --grad:linear-gradient(135deg,#3f6dff 0%,#6a5cff 60%,#8a5cff 100%);
  --radius:18px; --maxw:1240px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.icon{width:1em;height:1em;fill:currentColor;flex:none}

/* ---------- 背景光效 ---------- */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(900px 500px at 70% 10%,rgba(70,100,255,.18),transparent 60%),
   radial-gradient(700px 500px at 10% 80%,rgba(120,80,255,.10),transparent 60%),
   linear-gradient(180deg,#0b1430 0%,#070b1a 45%,#060914 100%)}
.bg-fx::before,.bg-fx::after{content:"";position:absolute;height:2px;width:70vw;left:-10vw;
  background:linear-gradient(90deg,transparent,rgba(110,150,255,.55),rgba(255,170,110,.35),transparent);
  filter:blur(1px);transform:rotate(-14deg);top:62vh;opacity:.55}
.bg-fx::after{top:30vh;left:40vw;width:60vw;transform:rotate(-20deg);opacity:.35}

/* ---------- 导航 ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(7,11,26,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(120,150,255,.10)}
.header .container{display:flex;align-items:center;height:72px;gap:28px;max-width:1360px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;border-radius:12px}
.brand b{display:block;font-size:20px;letter-spacing:1px;line-height:1.2}
.brand small{display:block;font-size:9px;letter-spacing:1.4px;color:var(--muted);line-height:1.2}
.nav{display:flex;gap:6px;margin-left:auto;margin-right:auto}
.nav a{position:relative;padding:8px 18px;font-size:15px;color:#c9d2ee;border-radius:8px;transition:.2s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav a.active{color:#fff;font-weight:600}
.nav a.active::after{content:"";position:absolute;left:50%;bottom:-2px;width:22px;height:3px;border-radius:3px;transform:translateX(-50%);background:var(--grad);box-shadow:0 0 12px var(--blue)}
.slogan{font-size:13px;color:#c9d2ee;white-space:nowrap;display:flex;align-items:center;gap:10px}
.slogan::after{content:"";width:16px;height:2px;background:var(--grad);box-shadow:0 5px 0 -0px #6a5cff}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--panel-b);border-radius:10px;background:rgba(255,255,255,.04);color:#fff;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;transition:.25s}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:600;cursor:pointer;border:0;transition:.25s;white-space:nowrap}
.btn .icon{width:20px;height:20px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px rgba(70,100,255,.45),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(90,110,255,.6)}
.btn-ghost{border:1px solid rgba(200,210,255,.45);color:#fff;background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-light{background:linear-gradient(180deg,#fff,#dfe5f7);color:#1a2350}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* 平台下载按钮组 */
.platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pf{display:flex;align-items:center;gap:10px;padding:12px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--panel-b);transition:.25s;min-width:0}
.pf:hover{border-color:rgba(130,160,255,.6);background:rgba(70,100,255,.12);transform:translateY(-2px);box-shadow:0 0 24px rgba(70,100,255,.25)}
.pf .icon{width:24px;height:24px}
.pf span{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.pf small{font-size:11px;color:var(--muted);white-space:nowrap}
.pf b{font-size:14px;font-weight:600;white-space:nowrap}

/* ---------- 通用区块 ---------- */
section{position:relative}
.section{padding:96px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--muted)}
.h2{font-size:40px;line-height:1.3;font-weight:800;margin:14px 0 14px;letter-spacing:1px}
.lead{color:var(--muted);font-size:16px;max-width:640px}
.grad-text{background:linear-gradient(90deg,#5b8bff,#9a7bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.glass{background:linear-gradient(160deg,rgba(40,56,110,.45),rgba(16,22,48,.55));border:1px solid var(--panel-b);border-radius:var(--radius);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.center{text-align:center}.center .lead{margin:0 auto}
.page-hero{padding:90px 0 40px;text-align:center}
.page-hero .h1{font-size:48px;font-weight:800;line-height:1.25;margin:14px 0}
.page-hero .lead{margin:0 auto}

/* ---------- 首页 Hero ---------- */
.hero{padding:56px 0 40px;min-height:640px}
.hero .container{display:grid;grid-template-columns:1.02fr .62fr 1.1fr;align-items:center;gap:24px;max-width:1360px}
.hero h1{font-size:30px;font-weight:700;letter-spacing:2px}
.hero .big{font-size:58px;line-height:1.22;font-weight:900;letter-spacing:2px;margin:6px 0 20px}
.hero .big .ai{background:linear-gradient(90deg,#4d7dff,#a184ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 40px rgba(90,120,255,.35)}
.hero p.desc{color:#b8c2e0;font-size:16px;margin-bottom:28px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.hero .platforms{max-width:600px}
.note{margin-top:14px;font-size:13px;color:var(--dim);display:flex;gap:14px;flex-wrap:wrap}
.note i{font-style:normal;color:var(--cyan)}

/* 标签胶囊 */
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;font-size:14px;background:linear-gradient(135deg,rgba(40,60,140,.85),rgba(28,34,80,.85));
  border:1px solid rgba(130,160,255,.45);box-shadow:0 0 24px rgba(80,110,255,.35);white-space:nowrap}
.pill .icon{width:18px;height:18px}

/* 手机样机 */
.phone-stage{position:relative;display:flex;flex-direction:column;align-items:center}
.phone-stage .pill{position:absolute;top:-34px;left:-40px;z-index:3;transform:rotate(-4deg)}
.phone{position:relative;width:282px;height:584px;border-radius:46px;padding:11px;
  background:linear-gradient(140deg,#8d97b3 0%,#3b4258 18%,#20263a 50%,#4a5370 85%,#9aa3c0 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 30px 80px rgba(0,0,0,.6),0 0 60px rgba(70,110,255,.35);
  transform:perspective(1400px) rotateY(-12deg) rotateX(3deg);transition:transform .6s}
.phone:hover{transform:perspective(1400px) rotateY(-4deg) rotateX(1deg)}
.phone::before{content:"";position:absolute;inset:4px;border-radius:42px;background:#05060b}
.phone .screen{position:absolute;inset:11px;border-radius:36px;overflow:hidden;background:#0b1630}
.phone .island{position:absolute;top:21px;left:50%;transform:translateX(-50%);width:88px;height:25px;border-radius:20px;background:#000;z-index:5}
.phone .statusbar{position:absolute;top:0;left:0;right:0;height:44px;background:#fff;z-index:4;display:flex;justify-content:space-between;align-items:center;padding:6px 26px 0;font-size:12px;font-weight:700;color:#111}
.phone .statusbar i{display:inline-block;width:20px;height:9px;border:1.5px solid #111;border-radius:3px;position:relative}
.phone .statusbar i::after{content:"";position:absolute;inset:1px 4px 1px 1px;background:#111;border-radius:1px}
.phone .viewport{position:absolute;top:44px;left:0;right:0;bottom:0;overflow:hidden}
.phone iframe{position:absolute;top:0;left:0;width:390px;height:797px;border:0;transform-origin:0 0;background:#0b1630}
.phone .cover{position:absolute;inset:0;background:#0b1630 center top/cover no-repeat;z-index:2;transition:opacity .6s}
.phone .cover.hide{opacity:0;pointer-events:none}
.phone .glare{position:absolute;inset:11px;border-radius:36px;pointer-events:none;z-index:6;background:linear-gradient(125deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,0) 32%)}
.phone .btn-side{position:absolute;width:3px;border-radius:2px;background:#5a6380}
.phone-floor{width:260px;height:30px;margin-top:-6px;border-radius:50%;background:radial-gradient(closest-side,rgba(90,130,255,.55),transparent);filter:blur(6px)}
.try-link{margin-top:14px;font-size:13px;color:#b8c2e0;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;border:1px solid var(--panel-b);background:rgba(255,255,255,.03)}
.try-link:hover{color:#fff;border-color:rgba(130,160,255,.6)}
.phone.sm{width:150px;height:310px;border-radius:28px;padding:6px}
.phone.sm::before{border-radius:25px;inset:3px}
.phone.sm .screen,.phone.sm .glare{inset:6px;border-radius:22px}
.phone.sm .island{top:11px;width:44px;height:13px}
.phone.sm .statusbar{height:24px;font-size:7px;padding:3px 14px 0}
.phone.sm .statusbar i{width:12px;height:6px;border-width:1px}
.phone.sm .viewport{top:24px}

/* 视频播放器卡片 */
.video-stage{position:relative}
.video-stage .pill{position:absolute;top:-22px;left:40px;z-index:3}
.player{position:relative;border-radius:16px;padding:10px;background:linear-gradient(160deg,#2b3456,#121831);
  box-shadow:0 0 0 1px rgba(150,170,255,.25) inset,0 30px 80px rgba(0,0,0,.55),0 0 50px rgba(70,100,255,.3);
  transform:perspective(1600px) rotateY(-8deg)}
.player .frame{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:#0b1020 url(../img/anchor.jpg) center/cover}
.player .frame::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,10,26,.85) 0%,rgba(6,10,26,.35) 45%,transparent 70%)}
.player .ov{position:absolute;left:6%;top:22%;z-index:1}
.player .ov h3{font-size:30px;line-height:1.3;font-weight:800}
.player .ov p{font-size:11px;letter-spacing:1px;color:#c9d2ee;margin-top:8px;line-height:1.5}
.player .play{position:absolute;left:58%;top:52%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;border:2px solid rgba(255,255,255,.85);
  background:rgba(10,14,30,.35);backdrop-filter:blur(4px);display:grid;place-items:center;cursor:pointer;z-index:2;transition:.25s}
.player .play:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 0 30px rgba(255,255,255,.4)}
.player .play::after{content:"";border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.player .bar{position:absolute;left:4%;right:4%;bottom:8%;display:flex;align-items:center;gap:10px;font-size:10px;color:#c9d2ee;z-index:1}
.player .bar .track{flex:1;height:3px;border-radius:3px;background:rgba(255,255,255,.25);position:relative}
.player .bar .track::after{content:"";position:absolute;left:0;top:0;bottom:0;width:32%;background:var(--grad);border-radius:3px;box-shadow:0 0 8px var(--blue)}
.player .thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.player .thumbs div{aspect-ratio:16/9;border-radius:6px;background-size:cover;border:1px solid rgba(255,255,255,.1)}
.player .thumbs div.on{border-color:#7f9bff;box-shadow:0 0 10px rgba(110,140,255,.6)}
.player .ctrl{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:8px;padding:0 4px}

/* 两大产品 */
.products .container{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.products .intro{grid-column:1/-1;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:12px}
.products .intro .lead{max-width:360px;text-align:right}
.products .intro .h2{font-size:34px}
.pcard{padding:28px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;overflow:hidden}
.pcard .t{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700}
.badge{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 22px rgba(90,110,255,.6)}
.badge .icon{width:22px;height:22px}
.pcard h4{font-size:18px;margin:16px 0 8px}
.pcard p{font-size:13.5px;color:var(--muted)}
.feats{display:flex;gap:16px;margin-top:18px;flex-wrap:wrap}
.feat{display:flex;gap:8px;align-items:center;font-size:12px;line-height:1.35}
.feat .ic{width:30px;height:30px;border-radius:50%;border:1px solid rgba(130,160,255,.45);display:grid;place-items:center;color:#9fb4ff}
.feat .ic .icon{width:15px;height:15px}
.feat small{display:block;color:var(--dim);font-size:11px}
.pcard .visual{width:200px;display:flex;justify-content:center}
.collage{width:200px;height:170px;border-radius:12px;background:url(../img/shortfilm-card.png) center/cover;box-shadow:0 20px 40px rgba(0,0,0,.5),0 0 30px rgba(70,100,255,.25);transform:perspective(800px) rotateY(-10deg)}

/* 下载区 */
.dl-band{padding:70px 0 80px;text-align:center;background:linear-gradient(180deg,rgba(7,11,26,0) 0%,rgba(7,11,26,.2) 40%,rgba(7,11,26,.6) 100%),url(../img/mountain.jpg) center 62%/cover no-repeat;border-top:1px solid rgba(120,150,255,.1)}
.dl-band h2{font-size:26px;font-weight:700}
.dl-band p{color:#c2cae4;font-size:14px;margin:6px 0 26px}
.dl-band .platforms{max-width:860px;margin:0 auto}
.dl-band .pf{justify-content:center;background:rgba(10,16,40,.55)}
.handwrite{position:absolute;right:6%;top:30px;font-size:22px;color:#e8ecff;opacity:.8;transform:rotate(-12deg);font-style:italic;letter-spacing:4px;line-height:1.5}

/* 产品功能页 */
.tabs{display:inline-flex;gap:8px;padding:6px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--panel-b);margin-top:26px}
.tabs a{padding:8px 20px;border-radius:999px;font-size:14px;color:#c9d2ee}
.tabs a:hover{background:var(--grad);color:#fff}
.prod{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.prod.rev{grid-template-columns:.9fr 1.1fr}
.prod.rev .prod-visual{order:-1}
.prod .h2{font-size:36px}
.points{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.point{padding:20px}
.point .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(70,100,255,.18);color:#a9bbff;margin-bottom:12px;border:1px solid rgba(120,150,255,.3)}
.point .ic .icon{width:20px;height:20px}
.point h4{font-size:16px;margin-bottom:4px}
.point p{font-size:13.5px;color:var(--muted)}
.prod-visual{display:flex;justify-content:center;align-items:center;position:relative;min-height:440px}
.prod-visual .player{width:100%;max-width:560px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px;counter-reset:s}
.step{padding:24px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:34px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1;margin-bottom:12px}
.step h4{font-size:17px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}
.step:not(:last-child)::after{content:"";position:absolute;right:-14px;top:42px;width:10px;height:10px;border-top:2px solid #6c86ff;border-right:2px solid #6c86ff;transform:rotate(45deg)}
.flow-title{margin-top:64px;font-size:22px;font-weight:700;display:flex;align-items:center;gap:12px}
.flow-title::before{content:"";width:4px;height:20px;border-radius:3px;background:var(--grad)}

/* 场景页 */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.scard{padding:28px;transition:.3s}
.scard:hover{transform:translateY(-4px);border-color:rgba(130,160,255,.5);box-shadow:var(--shadow),0 0 40px rgba(70,100,255,.2)}
.scard .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 24px rgba(90,110,255,.45);margin-bottom:18px}
.scard .ic .icon{width:26px;height:26px}
.scard h3{font-size:19px;margin-bottom:8px}
.scard p{font-size:14px;color:var(--muted)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.tags span{font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(70,100,255,.14);color:#b9c6ff;border:1px solid rgba(120,150,255,.25)}
.industry{padding:22px;text-align:center}
.industry .ic{margin:0 auto 12px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(130,160,255,.45);color:#a9bbff}
.industry .ic .icon{width:22px;height:22px}
.industry h4{font-size:16px;margin-bottom:6px}
.industry p{font-size:13px;color:var(--muted)}

/* 下载中心 */
.dlcard{padding:30px 26px;text-align:center;display:flex;flex-direction:column;align-items:center}
.dlcard .ic{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;background:rgba(70,100,255,.16);border:1px solid rgba(130,160,255,.35);margin-bottom:16px;box-shadow:0 0 30px rgba(70,100,255,.25)}
.dlcard .ic .icon{width:34px;height:34px}
.dlcard h3{font-size:20px}
.dlcard .req{font-size:13px;color:var(--muted);margin:8px 0 20px;min-height:44px}
.dlcard .btn{width:100%}
.qr{width:132px;height:132px;margin:18px auto 6px;border-radius:12px;border:1.5px dashed rgba(160,180,255,.55);display:grid;place-items:center;text-align:center;font-size:12px;color:var(--muted);
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 8px,rgba(255,255,255,.06) 8px 16px)}
.qr b{display:block;color:#c9d2ee;font-size:13px}
.qr-cap{font-size:12px;color:var(--dim)}
.faq{max-width:900px;margin:40px auto 0}
.faq details{padding:20px 24px;margin-bottom:14px}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:#8ea6ff;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;color:var(--muted);font-size:14.5px}

/* 关于 */
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.mv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.contact{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.contact .item{padding:22px}
.contact .item small{color:var(--muted);font-size:13px}
.contact .item b{display:block;font-size:16px;margin-top:6px;word-break:break-all}
.todo{color:#ffcf7a !important}
.logo-orb{width:240px;height:240px;margin:0 auto;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle,rgba(90,110,255,.35),transparent 65%)}
.logo-orb img{width:140px;height:140px;border-radius:32px;box-shadow:0 0 60px rgba(110,100,255,.6)}

/* 页脚 */
.footer{border-top:1px solid rgba(120,150,255,.12);padding:48px 0 28px;background:#05080f;font-size:14px;color:var(--muted)}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer h5{color:#fff;font-size:15px;margin-bottom:12px}
.footer li{list-style:none;margin:6px 0}
.footer a:hover{color:#fff}
.footer .copy{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--dim)}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(3,6,16,.7);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal.show{display:flex}
.modal .box{max-width:420px;padding:30px;text-align:center}
.modal .box h3{font-size:20px;margin-bottom:8px}
.modal .box p{color:var(--muted);font-size:14px;margin-bottom:20px}

/* 动效 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -10px}}
.float{animation:floaty 6s ease-in-out infinite}
@keyframes glow{0%,100%{box-shadow:0 0 24px rgba(80,110,255,.35)}50%{box-shadow:0 0 40px rgba(120,130,255,.65)}}
.pill{animation:glow 4s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.float,.pill{animation:none}}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){
  .slogan{display:none}
  .hero .container{grid-template-columns:1fr 1fr;}
  .hero .copy{grid-column:1/-1;text-align:center}
  .hero .copy .cta,.hero .copy .note{justify-content:center}
  .hero .platforms{margin:0 auto}
}
@media (max-width:960px){
  .container{padding:0 20px}
  .header .container{height:64px}
  .nav{position:fixed;top:64px;left:0;right:0;flex-direction:column;background:rgba(7,11,26,.97);padding:12px 20px 20px;gap:2px;
    border-bottom:1px solid var(--panel-b);transform:translateY(-120%);transition:.3s;z-index:-1}
  .nav a{padding:14px 12px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav a.active::after{left:4px;bottom:50%;transform:translateY(50%);width:3px;height:18px}
  .menu-open .nav{transform:none}
  .burger{display:block}
  .hero{padding-top:36px}
  .hero .container{grid-template-columns:1fr;gap:56px}
  .hero .big{font-size:42px}
  .hero h1{font-size:22px}
  .phone-stage .pill{left:-20px}
  .player{transform:none}
  .products .container{grid-template-columns:1fr}
  .products .intro{display:block;text-align:center}
  .products .intro .lead{text-align:center;margin:0 auto}
  .prod,.prod.rev{grid-template-columns:1fr;gap:32px}
  .prod.rev .prod-visual{order:0}
  .steps{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
  .grid3,.mv{grid-template-columns:1fr 1fr}
  .grid4,.contact{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
  .handwrite{display:none}
}
@media (max-width:600px){
  .section{padding:64px 0}
  .h2{font-size:28px}
  .products .intro .h2{font-size:24px}
  .dl-band h2{font-size:20px}
  .page-hero{padding:56px 0 20px}
  .page-hero .h1{font-size:32px}
  .hero .big{font-size:36px}
  .btn{height:48px;padding:0 22px;font-size:15px}
  .hero .cta .btn{flex:1}
  .platforms{grid-template-columns:1fr 1fr}
  .pcard{grid-template-columns:1fr;padding:22px}
  .pcard .visual{width:100%}
  .points,.steps,.grid3,.mv,.grid4,.contact{grid-template-columns:1fr}
  .grid4.ind{grid-template-columns:1fr 1fr}
  .player .ov h3{font-size:20px}
  .player .ov p{font-size:9px}
  .player .play{width:44px;height:44px}
  .footer .cols{grid-template-columns:1fr}
  .prod-visual{min-height:0;padding-top:36px}
}

.qr.pc{width:100%;height:132px;border-style:dashed;background:none;padding:0 14px}
.qr.pc .icon{width:28px;height:28px;margin:0 auto 6px;color:#8ea6ff}

/* ---------- 手机端布局细节 ---------- */
@media (max-width:960px){
  .nav{
    z-index:49;
    visibility:hidden;
    opacity:0;
    pointer-events:none;
    transform:translateY(-8px);
    max-height:calc(100dvh - 64px);
    overflow-y:auto;
    transition:transform .25s ease,opacity .25s ease,visibility .25s ease;
  }
  .menu-open .nav{
    visibility:visible;
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .hero{min-height:0}
  .hero .video-stage,.hero .phone-stage{width:min(100%,560px);margin:0 auto}
  .hero .phone-stage{padding:20px 0 0}
  .prod-visual,.prod-visual .video-stage{width:100%}
  .prod-visual .player{width:100%}
}

@media (max-width:600px){
  .container{padding-left:18px;padding-right:18px}
  .header .container{height:62px;gap:12px}
  .brand{gap:9px;min-width:0}
  .brand img{width:38px;height:38px;border-radius:10px}
  .brand b{font-size:17px;letter-spacing:0}
  .brand small{font-size:7px;letter-spacing:.8px}
  .burger{width:40px;height:40px;flex:none}
  .nav{top:62px;max-height:calc(100dvh - 62px);padding:8px 18px 16px}
  .section{padding:56px 0}
  .page-hero{padding:48px 0 18px}
  .page-hero .h1{font-size:clamp(28px,8vw,32px)}
  .page-hero .lead{font-size:14px}
  .h2{font-size:clamp(24px,7vw,28px);letter-spacing:0}
  .lead{font-size:14px}
  .hero{padding:28px 0 20px}
  .hero .container{gap:42px}
  .hero .copy{grid-column:auto}
  .hero h1{font-size:19px}
  .hero .big{font-size:clamp(32px,9vw,36px);letter-spacing:1px;margin:8px 0 14px}
  .hero p.desc{font-size:14px;margin-bottom:20px}
  .hero .cta{gap:10px;margin-bottom:18px}
  .hero .cta .btn{min-width:0;padding:0 14px;font-size:14px;gap:6px}
  .hero .cta .icon{width:17px;height:17px}
  .hero .platforms{width:100%}
  .pf{gap:8px;padding:10px 9px}
  .pf .icon{width:21px;height:21px}
  .pf b{font-size:12px}
  .pf small{font-size:10px}
  .note{justify-content:center;gap:6px 12px;font-size:11px}
  .phone-stage .pill{left:0;top:-2px;font-size:12px;padding:7px 12px}
  .phone{width:min(260px,78vw);height:auto;aspect-ratio:282/584;border-radius:40px}
  .phone .screen{border-radius:31px}
  .phone .glare{border-radius:31px}
  .phone-floor{width:min(240px,72vw)}
  .try-link{font-size:12px;padding:7px 12px}
  .products .intro{margin-bottom:4px}
  .products .intro .h2{font-size:24px}
  .pcard{padding:20px 18px;gap:18px}
  .pcard .t{font-size:18px;gap:10px}
  .pcard h4{font-size:16px;margin:12px 0 6px}
  .pcard p{font-size:13px}
  .feats{gap:12px}
  .feat{font-size:11px}
  .pcard .visual{min-height:0}
  .tabs{display:flex;width:100%;max-width:100%;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tabs a{flex:none;padding:8px 14px}
  .prod,.prod.rev{gap:20px}
  .prod .h2{font-size:28px}
  .prod-visual{padding-top:24px}
  .prod-visual .phone-stage .pill{left:50%;transform:translateX(-50%);max-width:100%;font-size:12px}
  .points{gap:12px;margin-top:20px}
  .point{padding:16px}
  .steps{gap:12px;margin-top:28px}
  .step{padding:18px}
  .flow-title{margin-top:42px;font-size:19px}
  .grid3,.grid4,.mv,.contact{gap:14px;margin-top:26px}
  .grid4:not(.ind){grid-template-columns:repeat(2,minmax(0,1fr))}
  .scard{padding:20px}
  .industry{padding:16px 10px}
  .dlcard{padding:22px 14px}
  .dlcard h3{font-size:17px}
  .dlcard .req{font-size:12px;min-height:0}
  .dlcard .btn{padding:0 12px;font-size:13px}
  .faq{margin-top:26px}
  .faq details{padding:16px}
  .faq summary{font-size:14px}
  .faq details p{font-size:13px}
  .about-grid{gap:24px}
  .logo-orb{width:190px;height:190px}
  .logo-orb img{width:112px;height:112px;border-radius:26px}
  .contact .item{padding:18px}
  .footer{padding:36px 0 22px;font-size:13px}
  .footer .cols{gap:22px}
  .footer .copy{margin-top:24px;display:grid;gap:8px}
  .dl-band{padding:52px 0 58px}
  .dl-band h2{font-size:19px;line-height:1.45}
  .dl-band p{font-size:13px;margin:8px 0 20px}
  .dl-band .platforms{gap:8px}
  .modal{padding:16px}
  .modal .box{padding:24px 20px}
}

@media (max-width:360px){
  .container{padding-left:14px;padding-right:14px}
  .brand small{display:none}
  .hero .cta{flex-direction:column}
  .hero .cta .btn{width:100%}
  .platforms{gap:8px}
  .grid4:not(.ind){grid-template-columns:1fr}
  .pcard{padding:18px 15px}
  .feat{width:100%}
}

/* ---------- 视觉升级：更开阔的版面与统一下载选择器 ---------- */
:root{--maxw:1320px;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.38)}
.container{padding-left:40px;padding-right:40px}
.header .container{height:82px;gap:36px}
.brand img{width:48px;height:48px}
.nav{gap:10px}
.nav a{padding:10px 18px}
.section{padding:120px 0}
.h2{font-size:44px;letter-spacing:.3px;margin:18px 0}
.lead{font-size:17px;line-height:1.8}
.page-hero{padding:126px 0 56px}
.page-hero .h1{font-size:58px;letter-spacing:.2px}
.page-hero .lead{max-width:700px}
.hero{padding:76px 0 70px;min-height:720px}
.hero .container{max-width:1440px;gap:38px}
.hero h1{font-size:34px}
.hero .big{font-size:66px;line-height:1.18}
.hero p.desc{font-size:18px;line-height:1.8}
.hero .cta{gap:18px;margin-bottom:26px}
.hero .cta .btn{height:58px;padding:0 32px}
.products .container{gap:30px}
.products .intro{margin-bottom:20px}
.products .intro .h2{font-size:40px}
.pcard{min-height:320px;padding:42px;gap:32px;border-radius:24px}
.pcard .t{font-size:25px}
.pcard h4{font-size:21px;margin-top:22px}
.pcard p{font-size:15px;line-height:1.85}
.feats{gap:22px;margin-top:24px}
.feat{font-size:13px}
.prod{gap:88px}
.prod .h2{font-size:42px}
.prod-visual{min-height:520px}
.points{gap:20px;margin-top:34px}
.point{padding:24px}
.steps{gap:22px;margin-top:48px}
.step{padding:30px}
.grid3{gap:28px;margin-top:52px}
.grid4{gap:24px;margin-top:46px}
.scard{padding:36px}
.scard h3{font-size:21px}
.scard p{font-size:15px;line-height:1.8}
.mv{gap:28px;margin-top:52px}
.contact{gap:22px;margin-top:44px}
.contact .item{padding:28px}
.dl-band{padding:104px 0 112px}
.dl-band h2{font-size:32px}
.dl-band p{font-size:16px;margin:10px 0 30px}
.footer{padding:64px 0 34px;font-size:15px}
.footer .cols{gap:48px}
.footer .copy{margin-top:48px;padding-top:24px}
.glass{border-radius:var(--radius)}

/* 平台推荐与下载控件 */
.download-picker{width:100%;max-width:680px;padding:18px 20px;border:1px solid rgba(145,167,255,.24);border-radius:20px;background:linear-gradient(140deg,rgba(34,49,98,.72),rgba(13,19,43,.82));box-shadow:0 18px 44px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.06);text-align:left}
.download-picker-main{display:grid;grid-template-columns:minmax(140px,1fr) minmax(160px,1.15fr) auto;align-items:center;gap:12px}
.download-platform{display:flex;align-items:center;gap:12px;min-width:0}
.platform-icon{width:48px;height:48px;display:grid;place-items:center;flex:none;border:1px solid rgba(144,167,255,.28);border-radius:15px;background:rgba(94,121,255,.14);color:#c6d3ff}
.platform-icon .icon{width:24px;height:24px}
.download-platform small,.download-platform b{display:block}
.download-platform small{font-size:11px;color:var(--muted);margin-bottom:3px}
.download-platform b{font-size:15px;white-space:nowrap}
.platform-select{position:relative;display:flex;align-items:center;min-width:0}
.platform-select select{appearance:none;-webkit-appearance:none;width:100%;height:52px;padding:0 42px 0 16px;border:1px solid rgba(155,174,255,.26);border-radius:14px;background:rgba(5,10,26,.68);color:#edf1ff;font:inherit;font-size:14px;cursor:pointer;outline:none;transition:border-color .2s,box-shadow .2s}
.platform-select select:focus{border-color:#8198ff;box-shadow:0 0 0 3px rgba(101,126,255,.18)}
.platform-select option{background:#101831;color:#edf1ff}
.select-chevron{position:absolute;right:14px;width:17px;height:17px;transform:rotate(90deg);color:#aab8ed;pointer-events:none}
.download-action{height:52px;padding:0 20px;font-size:14px;gap:8px}
.download-action .icon{width:18px;height:18px}
.download-hint{display:flex;align-items:center;gap:8px;margin:12px 0 0;font-size:12px;color:#aeb9dc;line-height:1.5}
.hint-dot{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;flex:none;background:rgba(63,215,232,.12);color:var(--cyan);font-size:11px}
.hero .download-picker{margin:0 0 20px}
.dl-band .download-picker{margin:28px auto 0;max-width:720px}
.dl-band .download-picker .download-action{background:linear-gradient(135deg,#5685ff 0%,#765fff 60%,#9265ff 100%)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.download-center-section{padding-top:32px}
.download-center{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:64px;padding:58px 64px;background:linear-gradient(125deg,rgba(34,51,105,.72),rgba(14,21,47,.86));border-color:rgba(132,156,255,.28)}
.download-center-copy .h2{font-size:36px;margin:12px 0}
.download-center-copy>p{max-width:460px;color:var(--muted);font-size:15px;line-height:1.8}
.download-center .download-picker{max-width:none;padding:24px;background:rgba(5,10,26,.5)}
.platform-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.platform-chips span{padding:7px 12px;border:1px solid rgba(151,171,255,.2);border-radius:999px;color:#b9c6ff;background:rgba(255,255,255,.035);font-size:12px}
.download-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.download-step{display:flex;align-items:flex-start;gap:18px;padding:26px 28px;border:1px solid rgba(120,150,255,.13);border-radius:18px;background:rgba(255,255,255,.025)}
.download-step>span{font-size:28px;line-height:1;font-weight:800;color:#8fa7ff;letter-spacing:-1px}
.download-step b{font-size:16px;color:#eef1ff}
.download-step p{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}

@media (max-width:1360px) and (min-width:961px){
  .hero .container{grid-template-columns:1fr 1fr}
  .hero .copy{grid-column:1/-1;text-align:center}
  .hero .copy .cta,.hero .copy .note{justify-content:center}
  .hero .copy .download-picker{margin-left:auto;margin-right:auto}
}
@media (max-width:1240px){
  .container{padding-left:28px;padding-right:28px}
  .header .container{gap:20px}
  .section{padding:96px 0}
  .hero{padding:56px 0;min-height:0}
  .hero .big{font-size:56px}
  .products .intro .h2{font-size:34px}
  .pcard{padding:32px;min-height:0}
  .prod{gap:52px}
  .scard{padding:28px}
  .download-center{gap:36px;padding:44px}
}
@media (max-width:960px){
  .header .container{height:68px}
  .nav{top:68px}
  .section{padding:82px 0}
  .page-hero{padding:92px 0 38px}
  .hero .big{font-size:48px}
  .hero .download-picker{margin-left:auto;margin-right:auto}
  .hero .copy .note{margin-top:14px}
  .download-center{grid-template-columns:1fr;gap:28px;padding:38px}
  .download-center-copy{text-align:center}
  .download-center-copy>p{margin:0 auto}
  .platform-chips{justify-content:center}
  .download-center .download-picker{max-width:720px;margin:0 auto}
  .download-steps{gap:12px}
  .download-step{padding:22px 18px;gap:12px}
  .download-step>span{font-size:24px}
}
@media (max-width:760px){
  .container{padding-left:24px;padding-right:24px}
  .page-hero{padding:78px 0 34px}
  .page-hero .h1{font-size:clamp(32px,6.5vw,42px)}
  .download-center{padding:32px}
  .download-picker-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
  .download-platform{grid-column:1/-1;padding:2px 2px 6px}
  .download-action{height:50px;padding:0 14px;font-size:13px}
}
@media (max-width:600px){
  .container{padding-left:20px;padding-right:20px}
  .header .container{height:62px}
  .nav{top:62px}
  .section{padding:68px 0}
  .h2{font-size:30px}
  .page-hero{padding:72px 0 28px}
  .page-hero .h1{font-size:clamp(32px,9vw,40px)}
  .page-hero .lead{font-size:14px}
  .hero{padding:34px 0 28px}
  .hero .big{font-size:clamp(38px,11vw,46px)}
  .hero p.desc{font-size:15px}
  .products .intro .h2{font-size:28px}
  .pcard{padding:24px 20px;gap:22px}
  .prod{gap:30px}
  .prod .h2{font-size:32px}
  .prod-visual{min-height:0}
  .grid3,.grid4,.mv,.contact{gap:16px}
  .scard{padding:24px}
  .dl-band{padding:68px 0 72px}
  .dl-band h2{font-size:23px}
  .footer{padding:42px 0 26px}
  .footer .cols{gap:26px}
  .download-picker{padding:15px;border-radius:18px}
  .download-picker-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
  .download-platform{grid-column:1/-1;padding:2px 2px 6px}
  .platform-select select{height:50px;padding-left:13px;font-size:13px}
  .download-action{height:50px;padding:0 12px;font-size:13px}
  .download-hint{font-size:11px;margin-top:10px}
  .platform-icon{width:44px;height:44px}
  .download-center-section{padding-top:22px}
  .download-center{gap:24px;padding:28px 20px}
  .download-center-copy .h2{font-size:28px}
  .download-center-copy>p{font-size:14px}
  .platform-chips{gap:7px;margin-top:18px}
  .platform-chips span{padding:6px 10px}
  .download-steps{grid-template-columns:1fr;gap:10px;margin-top:14px}
  .download-step{padding:18px;align-items:center}
  .download-step p{margin-top:3px}
}
@media (max-width:360px){
  .container{padding-left:16px;padding-right:16px}
  .download-picker-main{grid-template-columns:1fr}
  .download-platform{grid-column:auto}
  .download-action{width:100%}
}

/* 首页首屏：双产品切换展示 */
.hero{padding:78px 0 104px;min-height:0}
.hero .container{display:block;max-width:1400px}
.hero-intro{max-width:900px;margin:0 auto 48px;text-align:center}
.hero-intro .big{font-size:clamp(52px,5.2vw,70px);margin:8px 0 18px}
.hero-intro .desc{max-width:720px;margin:0 auto 26px}
.hero-intro .cta{justify-content:center;margin-bottom:0}
.hero-switcher{max-width:1240px;margin:0 auto}
.product-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:790px;margin:0 auto 22px}
.product-tab{min-width:0;min-height:78px;display:flex;align-items:center;gap:14px;padding:14px 20px;border:1px solid rgba(142,164,255,.2);border-radius:18px;background:rgba(16,25,55,.7);color:#c8d2f2;font:inherit;text-align:left;cursor:pointer;transition:background .25s,border-color .25s,transform .25s,box-shadow .25s}
.product-tab:hover{transform:translateY(-2px);border-color:rgba(143,164,255,.52);background:rgba(39,54,105,.65)}
.product-tab.is-active{border-color:rgba(132,156,255,.62);background:linear-gradient(120deg,rgba(61,91,190,.38),rgba(67,48,142,.26));box-shadow:0 12px 34px rgba(31,49,120,.25),inset 0 1px 0 rgba(255,255,255,.07);color:#fff}
.tab-number{font-size:13px;font-weight:800;color:#8ea5ff;letter-spacing:1px}
.tab-label{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.tab-label b{font-size:16px}
.tab-label small{font-size:12px;color:var(--muted)}
.product-tab>.icon{width:19px;height:19px;color:#9eafff;opacity:.6;transition:transform .2s,opacity .2s}
.product-tab.is-active>.icon{transform:translateX(3px);opacity:1}
.hero-product-panel[hidden]{display:none}
.hero-product-panel.is-active{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:54px;min-height:590px;padding:50px 64px;border-color:rgba(131,154,255,.25);background:linear-gradient(120deg,rgba(24,36,77,.78),rgba(12,18,41,.82));animation:product-panel-in .38s ease both}
@keyframes product-panel-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.product-panel-copy{max-width:520px}
.product-panel-copy .eyebrow{font-size:11px;letter-spacing:2.4px}
.product-panel-copy h2{font-size:clamp(34px,3.3vw,46px);font-weight:800;line-height:1.34;margin:16px 0}
.product-panel-copy>p{max-width:500px;color:#b6c1e0;font-size:16px;line-height:1.9}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 28px}
.panel-tags span{padding:7px 12px;border:1px solid rgba(143,165,255,.2);border-radius:999px;background:rgba(255,255,255,.035);color:#c3ceef;font-size:12px}
.product-panel-copy .btn{height:50px;padding:0 22px;font-size:14px}
.product-panel-visual{display:flex;align-items:center;justify-content:center;min-width:0;min-height:470px;position:relative}
.hero-product-panel .phone-stage{padding-top:20px}
.hero-product-panel .phone-stage .pill{top:0;left:0;transform:rotate(-4deg)}
.hero-product-panel .phone{width:258px;height:534px}
.hero-product-panel .video-stage{width:100%;max-width:590px}
.hero-product-panel .video-stage .pill{top:-34px;left:24px}
.hero-product-panel .player{transform:perspective(1600px) rotateY(-5deg)}
.hero-product-panel .try-link{margin-top:10px}

@media (max-width:960px){
  .hero{padding:58px 0 76px}
  .hero-intro{margin-bottom:36px}
  .hero-product-panel.is-active{grid-template-columns:1fr;gap:14px;min-height:0;padding:38px 34px}
  .product-panel-copy{max-width:680px;margin:0 auto;text-align:center}
  .product-panel-copy>p{margin:0 auto}
  .panel-tags{justify-content:center}
  .product-panel-visual{min-height:0;padding-top:20px}
  .hero-product-panel .phone-stage .pill{left:50%;transform:translateX(-50%)}
  .hero-product-panel .video-stage .pill{left:50%;transform:translateX(-50%);white-space:nowrap}
}
@media (max-width:600px){
  .hero{padding:40px 0 58px}
  .hero-intro{margin-bottom:28px}
  .hero-intro .big{font-size:clamp(40px,11vw,48px);letter-spacing:0}
  .hero-intro .desc{font-size:14px}
  .product-tabs{gap:8px;margin-bottom:14px}
  .product-tab{min-height:72px;gap:9px;padding:12px 10px;border-radius:15px}
  .tab-number{font-size:10px}
  .tab-label b{font-size:13px;white-space:nowrap}
  .tab-label small{font-size:10px;white-space:nowrap}
  .product-tab>.icon{width:15px;height:15px}
  .hero-product-panel.is-active{gap:4px;padding:28px 18px}
  .product-panel-copy .eyebrow{font-size:10px}
  .product-panel-copy h2{font-size:30px;margin:12px 0}
  .product-panel-copy>p{font-size:14px;line-height:1.75}
  .panel-tags{gap:6px;margin:16px 0 20px}
  .panel-tags span{padding:6px 9px;font-size:10px}
  .product-panel-visual{padding-top:18px}
  .hero-product-panel .phone{width:min(238px,72vw);height:auto;aspect-ratio:282/584}
  .hero-product-panel .video-stage .pill{top:-25px}
  .hero-product-panel .player{padding:7px}
}
@media (prefers-reduced-motion:reduce){.hero-product-panel.is-active{animation:none}}

/* 原始品牌主视觉：电影感光束、镜头光晕与胶片颗粒 */
.hero{isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 50% -12%,rgba(27,54,123,.6),transparent 58%),linear-gradient(180deg,#080d20 0%,#080b18 52%,#060914 100%)}
.hero .container{position:relative;z-index:2}
.hero-cinema{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none;contain:paint}
.cinema-aurora,.cinema-lightwell,.cinema-beams,.cinema-horizon,.cinema-lens-flare,.cinema-stars,.cinema-grain,.cinema-vignette{position:absolute;inset:0}
.cinema-aurora{inset:-24% -12% 18%;background:radial-gradient(ellipse at 20% 36%,rgba(40,109,255,.42),transparent 36%),radial-gradient(ellipse at 75% 21%,rgba(117,74,255,.32),transparent 34%),radial-gradient(ellipse at 53% 77%,rgba(26,189,222,.18),transparent 31%);filter:blur(48px);opacity:.88;animation:cinema-aurora-drift 20s ease-in-out infinite alternate}
.cinema-lightwell{inset:-120px 0 auto;height:min(76vw,720px);background:radial-gradient(ellipse at 50% 52%,rgba(102,143,255,.16),transparent 58%),radial-gradient(ellipse at 50% 56%,rgba(193,211,255,.07),transparent 72%);filter:blur(12px);animation:cinema-lightwell-pulse 9s ease-in-out infinite alternate}
.cinema-beams{inset:-40% -30%;opacity:.62;background:linear-gradient(111deg,transparent 0 29%,rgba(101,149,255,.035) 32%,rgba(130,168,255,.2) 34%,rgba(205,220,255,.06) 36%,transparent 41%),linear-gradient(70deg,transparent 0 55%,rgba(103,75,226,.05) 58%,rgba(161,139,255,.18) 60%,transparent 65%),linear-gradient(124deg,transparent 0 67%,rgba(51,171,220,.11) 69%,transparent 72%);filter:blur(8px);transform:rotate(-3deg);animation:cinema-beams-drift 18s ease-in-out infinite alternate}
.cinema-horizon{inset:auto -10% 10%;height:28%;background:radial-gradient(ellipse at 50% 100%,rgba(55,119,255,.24),transparent 58%),linear-gradient(180deg,transparent 0 71%,rgba(126,168,255,.11) 72%,rgba(201,218,255,.025) 73%,transparent 74%);filter:blur(8px);opacity:.9;animation:cinema-horizon-pulse 8s ease-in-out infinite alternate}
.cinema-lens-anchor{position:absolute;top:clamp(220px,22vw,285px);left:7%;right:7%;height:2px;transform:rotate(-7deg);transform-origin:center;background:linear-gradient(90deg,transparent 0%,rgba(95,139,255,.16) 13%,rgba(191,215,255,.62) 36%,rgba(241,246,255,.96) 49%,rgba(255,214,166,.42) 53%,rgba(125,170,255,.54) 62%,rgba(86,129,255,.15) 85%,transparent 100%);box-shadow:0 0 9px rgba(184,207,255,.72),0 0 36px 7px rgba(67,116,255,.38),0 0 90px 12px rgba(82,110,255,.18);opacity:.74;animation:cinema-anchor-breathe 6s ease-in-out infinite alternate}
.cinema-lens-anchor::before{content:"";position:absolute;inset:-7px -2% ;background:linear-gradient(90deg,transparent,rgba(101,149,255,.12) 24%,rgba(165,197,255,.4) 48%,rgba(255,217,177,.18) 53%,rgba(92,141,255,.22) 67%,transparent);filter:blur(9px)}
.cinema-lens-anchor::after{content:"";position:absolute;left:0;top:50%;width:190px;height:100px;transform:translate(-50%,-50%);background:radial-gradient(ellipse,rgba(241,247,255,.7) 0,rgba(169,205,255,.3) 18%,rgba(108,158,255,.1) 44%,transparent 72%);filter:blur(4px);animation:cinema-anchor-glint 8s cubic-bezier(.45,0,.25,1) infinite alternate;animation-delay:-4s}
.cinema-lens-flare{inset:20% auto auto 0;width:70%;height:2px;background:linear-gradient(90deg,transparent,rgba(119,167,255,.12) 28%,rgba(229,239,255,.88) 50%,rgba(117,171,255,.42) 59%,transparent);box-shadow:0 0 7px rgba(178,206,255,.78),0 0 34px 8px rgba(59,116,255,.38),0 0 100px 22px rgba(87,105,255,.16);transform:translate3d(-145%,0,0) rotate(-8deg);opacity:0;animation:cinema-lens-sweep 13s cubic-bezier(.35,0,.3,1) infinite;animation-delay:-3.4s}
.cinema-lens-flare::after{content:"";position:absolute;top:50%;left:62%;width:120px;height:120px;border-radius:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(229,239,255,.65) 0,rgba(150,187,255,.2) 10%,rgba(84,132,255,.07) 32%,transparent 68%);filter:blur(5px)}
.cinema-stars{opacity:.34;background-image:radial-gradient(1px 1px at 7% 19%,rgba(227,237,255,.95) 60%,transparent 100%),radial-gradient(1.2px 1.2px at 18% 58%,rgba(134,174,255,.82) 60%,transparent 100%),radial-gradient(.8px .8px at 29% 31%,rgba(221,226,255,.8) 60%,transparent 100%),radial-gradient(1px 1px at 39% 72%,rgba(175,199,255,.9) 60%,transparent 100%),radial-gradient(1.3px 1.3px at 51% 16%,rgba(227,237,255,.92) 60%,transparent 100%),radial-gradient(.8px .8px at 63% 49%,rgba(134,174,255,.8) 60%,transparent 100%),radial-gradient(1px 1px at 73% 24%,rgba(221,226,255,.85) 60%,transparent 100%),radial-gradient(1.2px 1.2px at 84% 66%,rgba(175,199,255,.86) 60%,transparent 100%),radial-gradient(.8px .8px at 94% 38%,rgba(227,237,255,.82) 60%,transparent 100%);background-size:100% 100%;mask-image:linear-gradient(180deg,#000,transparent 78%);animation:cinema-stars-drift 55s ease-in-out infinite alternate}
.cinema-grain{opacity:.075;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");background-size:180px 180px;mix-blend-mode:soft-light}
.cinema-vignette{background:radial-gradient(ellipse at 50% 38%,transparent 26%,rgba(3,6,16,.22) 66%,rgba(3,5,13,.72) 115%),linear-gradient(180deg,rgba(5,8,19,.02) 20%,transparent 54%,rgba(4,7,17,.56) 100%)}
.hero-intro,.hero-switcher{position:relative;z-index:2}
.hero-intro .big{text-shadow:0 12px 60px rgba(0,0,0,.36)}
.hero-intro .big .ai{background-size:180% 100%;animation:cinema-title-shimmer 7s ease-in-out infinite alternate}
@keyframes cinema-aurora-drift{0%{transform:translate3d(-4%,1%,0) scale(.92) rotate(-2deg)}100%{transform:translate3d(4%,-2%,0) scale(1.08) rotate(3deg)}}
@keyframes cinema-lightwell-pulse{0%{opacity:.42;transform:scaleX(.82) translateY(-3%)}100%{opacity:.9;transform:scaleX(1.12) translateY(2%)}}
@keyframes cinema-beams-drift{0%{transform:translate3d(-2%,1%,0) rotate(-5deg)}100%{transform:translate3d(3%,-1%,0) rotate(-1deg)}}
@keyframes cinema-horizon-pulse{0%{opacity:.55;transform:scaleX(.86)}100%{opacity:1;transform:scaleX(1.08)}}
@keyframes cinema-lens-sweep{0%,10%{transform:translate3d(-145%,0,0) rotate(-8deg);opacity:0}19%{opacity:.78}33%{transform:translate3d(215%,0,0) rotate(-8deg);opacity:.22}34%,100%{transform:translate3d(215%,0,0) rotate(-8deg);opacity:0}}
@keyframes cinema-anchor-breathe{0%{opacity:.3;filter:brightness(.8);box-shadow:0 0 6px rgba(184,207,255,.35),0 0 28px 3px rgba(67,116,255,.18)}100%{opacity:.68;filter:brightness(1.35);box-shadow:0 0 12px rgba(210,225,255,.78),0 0 54px 10px rgba(67,116,255,.34)}}
@keyframes cinema-anchor-glint{0%{left:7%;opacity:.3}100%{left:88%;opacity:.9}}
@keyframes cinema-stars-drift{0%{transform:translate3d(-.5%,0,0);opacity:.26}50%{opacity:.44}100%{transform:translate3d(.5%,1%,0);opacity:.3}}
@keyframes cinema-title-shimmer{0%{background-position:0% 50%;filter:drop-shadow(0 0 8px rgba(83,129,255,.2))}100%{background-position:100% 50%;filter:drop-shadow(0 0 18px rgba(133,123,255,.55))}}
.product-tab:focus-visible{outline:2px solid #adbbff;outline-offset:3px}
.product-tab.is-active .tab-number{color:#b6c5ff}
.hero-product-panel.is-active{box-shadow:0 30px 82px rgba(0,0,0,.35),0 0 56px rgba(76,105,255,.1),inset 0 1px 0 rgba(255,255,255,.07)}
@media (max-width:600px){.cinema-lens-anchor{top:190px;left:4%;right:4%;opacity:.38}.cinema-lens-flare{top:22%;height:1px;animation-duration:16s}.cinema-aurora{filter:blur(34px);opacity:.72}.cinema-beams{opacity:.3}}
@media (prefers-reduced-motion:reduce){.cinema-aurora,.cinema-lightwell,.cinema-beams,.cinema-horizon,.cinema-lens-anchor,.cinema-lens-anchor::after,.cinema-lens-flare,.cinema-stars,.hero-intro .big .ai{animation:none}}