*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#06101f;color:#f5f8ff;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.top{position:sticky;top:0;z-index:50;background:rgba(6,16,31,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:76px;display:flex;align-items:center;gap:28px}.brand img{width:122px}.links{display:flex;gap:26px;margin-left:auto;align-items:center;font-size:14px}.links a:hover,.links a.active{color:#62a5ff}.lang{border:1px solid rgba(255,255,255,.18);padding:7px 12px;border-radius:6px}.menu{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:25px}.hero{min-height:690px;display:flex;align-items:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 77% 48%,rgba(32,113,255,.27),transparent 30%),linear-gradient(180deg,rgba(4,14,28,0),#06101f)}.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#82b7ff;font-size:13px;font-weight:700;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:#2071ff}h1{font-size:clamp(46px,6vw,80px);line-height:1.08;margin:18px 0 20px;letter-spacing:0}.gradient{background:linear-gradient(100deg,#fff,#73adff);-webkit-background-clip:text;color:transparent}.lead{font-size:18px;color:#aebbd0;max-width:620px}.actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:6px;font-weight:700;background:#2071ff;box-shadow:0 12px 32px rgba(32,113,255,.28)}.btn:hover{background:#438aff}.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.2);box-shadow:none}.hero-art{position:relative;max-width:921px;margin:0 auto}.hero-art img{width:100%;height:auto;border-radius:8px;box-shadow:0 36px 100px rgba(0,0,0,.4)}.hero-art:after{content:"";position:absolute;inset:-10px;border:1px solid rgba(77,150,255,.35);border-radius:12px;pointer-events:none}.stats{border-block:1px solid rgba(255,255,255,.08);background:#09172a}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0}.stat{text-align:center;border-right:1px solid rgba(255,255,255,.09)}.stat:last-child{border:0}.stat b{display:block;color:#fff;font-size:27px}.stat span{font-size:13px;color:#8f9db3}.section{padding:92px 0}.section.alt{background:#09172a}.section-head{text-align:center;max-width:720px;margin:0 auto 45px}.section-head h2{font-size:clamp(32px,4vw,48px);line-height:1.18;margin:10px 0}.section-head p{color:#94a3b8}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#0d1c30;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:28px;transition:.25s}.card:hover{transform:translateY(-4px);border-color:rgba(60,137,255,.55)}.icon{width:44px;height:44px;border-radius:7px;background:#2071ff;display:grid;place-items:center;font-size:21px;margin-bottom:20px}.card h3{margin:0 0 9px;font-size:19px}.card p{margin:0;color:#8fa0b7;font-size:14px}.band{padding:52px 0;background:#0b2d63 url('images/subscribe-zh.webp') center/cover no-repeat}.band-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.band h2{margin:0;font-size:34px}.band p{margin:4px 0 0;color:#c8ddff}.footer{padding:58px 0 28px;background:#030a13;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}.footer-logo{width:220px;height:auto;margin-bottom:12px}.footer .footer-slogan{margin:0 0 10px;font-size:14px;color:#c3d0e2;letter-spacing:.02em;line-height:1.5}.footer p,.footer a{color:#7f8ca0;font-size:13px}.footer h4{font-size:14px;margin:0 0 15px}.footer-col{display:flex;flex-direction:column;gap:9px}.copyright{margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;color:#637086;font-size:12px}.page-hero{padding:92px 0 62px;text-align:left;background:radial-gradient(circle at 18% 0,rgba(32,113,255,.24),transparent 52%)}.page-hero h1{font-size:52px}.crumb{font-size:13px;color:#7d8ca4}.download-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.platforms{display:flex;gap:8px;flex-wrap:wrap;margin:25px 0}.pill{padding:8px 14px;border:1px solid rgba(255,255,255,.12);border-radius:5px;color:#9aabc0}.pill.active{background:#2071ff;color:white;border-color:#2071ff}.device{background:#0a1a2d;border:1px solid rgba(255,255,255,.1);padding:55px;text-align:center;border-radius:8px}.window-logo{font-size:74px;color:#58a0ff}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan{padding:32px;background:#0d1c30;border:1px solid rgba(255,255,255,.09);border-radius:8px}.plan.featured{border:2px solid #2071ff;transform:translateY(-8px)}.price{font-size:44px;font-weight:800}.price small{font-size:14px;color:#8fa0b7}.plan ul{padding-left:18px;color:#a8b4c5}.plan .btn{width:100%}.faq{max-width:850px;margin:auto}.faq details{background:#0d1c30;border:1px solid rgba(255,255,255,.08);border-radius:6px;margin:10px 0;padding:18px 21px}.faq summary{font-weight:700;cursor:pointer}.faq p{color:#92a1b6;margin-bottom:0}.article{max-width:880px;margin:auto;color:#aab6c8}.article h2{color:#f5f8ff;margin-top:38px}.article h3{color:#dbe7f8}.article li{margin:8px 0}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:16px;border:1px solid rgba(255,255,255,.1)}.table th{background:#112642}.notice{padding:18px;border-left:3px solid #2071ff;background:#0d1c30;color:#afbdd0}.center{text-align:center}.logo-orbit{width:320px;aspect-ratio:1;border-radius:50%;margin:auto;display:grid;place-items:center;border:1px solid rgba(72,145,255,.45);box-shadow:0 0 90px rgba(32,113,255,.22);position:relative}.logo-orbit:before,.logo-orbit:after{content:"";position:absolute;border:1px solid rgba(72,145,255,.2);border-radius:50%;inset:25px}.logo-orbit:after{inset:60px}.logo-orbit img{width:145px;position:relative;z-index:2}.tags{display:flex;justify-content:flex-start;gap:8px;flex-wrap:wrap}.tags span{background:#11243c;padding:6px 13px;border-radius:4px;color:#9fb4cf;font-size:13px}@media(max-width:800px){.menu{display:block}.links{display:none;position:absolute;top:76px;left:0;right:0;background:#06101f;padding:20px;flex-direction:column;align-items:stretch}.links.open{display:flex}.hero{min-height:auto;padding:80px 0}.hero-grid,.download-layout{grid-template-columns:1fr}.hero-art{order:-1}.hero h1{font-size:48px}.grid,.plans{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:12px}.footer-grid{grid-template-columns:1fr 1fr}.band-inner{align-items:flex-start;flex-direction:column}.page-hero h1{font-size:40px}.plan.featured{transform:none}.copyright{gap:12px;flex-direction:column}}
.hero-cine{position:relative;min-height:clamp(600px,calc(100vh - 150px),880px);display:flex;align-items:center;background:#05101f;overflow:hidden}
.hero-cine:before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(1180px 1010px at 66% 44%,rgba(28,82,150,.3) 0%,rgba(28,82,150,0) 70%),linear-gradient(35deg,#0b2444 0%,#05101f 72%)}
.hero-cine-media{position:absolute;bottom:0;left:23%;width:74%;z-index:1;pointer-events:none}
.hero-cine-media img{display:block;width:100%;height:auto}
.hero-cine:after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,rgba(4,12,24,.93) 0%,rgba(4,12,24,.7) 28%,rgba(4,12,24,.18) 44%,rgba(4,12,24,0) 56%,rgba(4,12,24,0) 100%)}
.hero-cine-inner{position:relative;z-index:3;width:100%;max-width:none;padding:112px clamp(24px,5.5vw,100px)}
.hero-cine-copy{max-width:760px}
.hero-cine h1{font-size:clamp(40px,4.5vw,68px);line-height:1.1;margin:18px 0 20px;font-weight:800;letter-spacing:-.015em;color:#fff}
.hero-cine .lead{font-size:15px;line-height:1.75;color:#8fa0b7;max-width:520px;margin:0}
.hero-cine .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-cine .btn{min-height:44px;padding:0 22px;font-size:14px;width:auto}
.eyebrow.gold{color:#e0bf7c;letter-spacing:.16em}
.eyebrow.gold:before{background:#e0bf7c}
.btn.ghost{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.3);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.15)}
@media(max-width:800px){.hero-cine{flex-direction:column;align-items:stretch;min-height:auto}.hero-cine:before{background:radial-gradient(620px 520px at 50% 78%,rgba(28,82,150,.32) 0%,rgba(28,82,150,0) 72%),linear-gradient(180deg,#0b2444 0%,#05101f 100%)}.hero-cine-media{position:relative;top:auto;bottom:auto;left:auto;width:100%;transform:none;order:2}.hero-cine:after{background:linear-gradient(180deg,rgba(4,12,24,.9) 0%,rgba(4,12,24,.55) 58%,rgba(4,12,24,.12) 100%)}.hero-cine-inner{order:1;padding:84px 22px 20px}.hero-cine h1{font-size:42px}}

.dl-hero{position:relative;padding:20px 0 54px;overflow:hidden}
.dl-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(720px 520px at 72% 52%,rgba(32,113,255,.14),transparent 66%);pointer-events:none}
.dl-tabs{position:relative;display:flex;justify-content:center;align-items:flex-end;gap:clamp(20px,5.4vw,88px)}
.dl-tab{display:inline-flex;align-items:center;gap:10px;padding:6px 0 14px;background:none;border:0;color:#e2eaf6;font:inherit;font-size:15px;line-height:1;cursor:pointer;position:relative;white-space:nowrap;transition:color .2s}
.dl-tab svg{width:17px;height:17px;fill:currentColor;flex:none}
.dl-tab:hover{color:#fff}
.dl-tab.is-active{color:#2f7bff}
.dl-tab.is-active:after{content:"";position:absolute;left:-4px;right:-4px;bottom:0;height:2px;background:#2f7bff;border-radius:2px}
.dl-body{position:relative;display:grid;grid-template-columns:1fr auto;gap:clamp(24px,4vw,60px);align-items:center;padding-top:clamp(22px,3.2vw,44px)}
.dl-copy{min-width:0}
.dl-title{font-size:clamp(30px,3.7vw,48px);line-height:1.2;margin:0 0 clamp(22px,2.6vw,34px);font-weight:800;letter-spacing:-.01em}
.dl-os{color:#2f7bff}
.dl-set{display:flex;flex-direction:column;align-items:flex-start;gap:clamp(14px,1.9vw,24px)}
.dl-set[hidden]{display:none}
.dl-req{margin:6px 0 0;font-size:13px;color:#8fa0b7;line-height:1.85}.req-k{color:#c3d0e2;margin-right:8px}
.dl-btn{display:inline-flex;align-items:center;justify-content:center;min-width:148px;height:36px;padding:0 22px;border-radius:999px;background:#2f7bff;color:#fff;font-size:13px;font-weight:600;transition:background .2s}
.dl-btn:hover{background:#4a90ff}
.dl-art{position:relative;width:clamp(300px,30vw,430px);aspect-ratio:1;flex:none;justify-self:center}
.dl-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;animation:dlfade 21s infinite}
.dl-art img:nth-child(1){animation-delay:0s}
.dl-art img:nth-child(2){animation-delay:7s}
.dl-art img:nth-child(3){animation-delay:14s}
@keyframes dlfade{0%{opacity:0}3%{opacity:1}30%{opacity:1}33%{opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.dl-art img{animation:none;opacity:0}.dl-art img:first-child{opacity:1}}
.dl-hero+.section{padding-top:64px}
@media(max-width:800px){.dl-hero{padding:14px 0 52px}.dl-tabs{justify-content:flex-start;gap:22px;overflow-x:auto}.dl-tabs::-webkit-scrollbar{display:none}.dl-body{grid-template-columns:1fr;gap:26px;padding-top:30px}.dl-title{font-size:27px;margin-bottom:24px}.dl-art{width:min(320px,84%)}}