*{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;background:#06101f url('images/hero-bg.jpg') center/cover no-repeat}.hero .shell{width:100%;max-width:none;margin:0;padding:0 clamp(54px,calc(3vw + 38px),78px)}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,14,28,.94) 0%,rgba(4,14,28,.74) 34%,rgba(4,14,28,.2) 62%,rgba(4,14,28,0) 78%),linear-gradient(180deg,rgba(4,14,28,.35) 0%,rgba(4,14,28,0) 28%,rgba(6,16,31,.5) 76%,#06101f 100%)}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,min(720px,100%));gap:44px;align-items:center}.hero .hero-art{display:none}.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(40px,5vw,68px);line-height:1.12;margin:18px 0 20px;letter-spacing:0}
.hero h1{max-width:min(100%,8.6em)}.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}.hero-art img{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}
.section .hero-art{max-width:86.667%;margin:0 auto}.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:145px;margin-bottom:15px}.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:center;background:radial-gradient(circle at 50% 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:center;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}
.section .hero-art{max-width:100%}.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}}
/* dlpage: download page template (version cards + numbered steps), delete this block to roll back */
.dl-ver{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:22px 0 6px}
.dl-ver .card{padding:24px}
.dl-ver .tag{display:inline-block;font-size:12px;letter-spacing:.06em;color:#8fb6ff;border:1px solid rgba(96,160,255,.35);border-radius:999px;padding:4px 10px;margin-bottom:12px}
.dl-ver .card h3{margin:0 0 10px;font-size:18px;line-height:1.4}
.dl-ver .card p{margin:0 0 16px;color:#a9b8cc;font-size:14px;line-height:1.75}
.dl-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.dl-steps .card{padding:24px}
.dl-steps .no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(32,113,255,.16);color:#8fb6ff;font-weight:700;font-size:14px;margin-bottom:12px}
.dl-steps .card h3{margin:0 0 8px;font-size:17px;line-height:1.4}
.dl-steps .card p{margin:0;color:#a9b8cc;font-size:14px;line-height:1.75}
.dl-check{margin:0;padding-left:20px}
.dl-check li{margin-bottom:9px;color:#c7d3e2;line-height:1.75}
@media(max-width:900px){.dl-ver,.dl-steps{grid-template-columns:1fr}}
.dl-hero{position:relative;overflow:hidden;background:#06101f url('images/download-bg.jpg') center/cover no-repeat}
.dl-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,16,31,.72),rgba(6,16,31,.9))}
.dl-hero>.shell{position:relative}
@media(max-width:900px){.dl-hero{padding:64px 0 44px}}.dl-hero-grid{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center;text-align:left}
.dl-hero-copy{padding:6px 0}
.dl-hero-grid h1{font-size:44px}
.dl-hero-grid .lead{margin:0;max-width:560px}
.dl-hero-art img{width:100%;height:auto;display:block;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
@media(max-width:900px){.dl-hero-grid{grid-template-columns:1fr;gap:26px;text-align:center}.dl-hero-grid .lead{margin:0 auto}.dl-hero-art img{max-width:420px;margin:0 auto}}/* end dlpage */
/* dlx: clone app-download layout (removable) */
.dlx-wrap{text-align:center}
.dlx-platforms{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.dlx-platforms button{display:inline-block;padding:8px 18px;border-radius:999px;font:inherit;font-size:14px;color:#8fa3bf;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);text-decoration:none;cursor:pointer;transition:.2s;-webkit-appearance:none;appearance:none}
.dlx-platforms button.on{color:#fff;background:rgba(32,113,255,.2);border-color:rgba(32,113,255,.55)}
.dlx-platforms button:hover{color:#fff;border-color:rgba(32,113,255,.5);background:rgba(32,113,255,.1)}
.dlx-note{font-size:13px;color:#7d8ca4;margin:0 0 18px}
.dlx-tabs{display:inline-flex;gap:6px;padding:6px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);margin:24px auto 22px}
.dlx-tabs button{border:0;background:transparent;color:#9fb0c8;font:inherit;font-size:15px;padding:9px 22px;border-radius:999px;cursor:pointer}
.dlx-tabs button.on{background:#2071ff;color:#fff}
.dlx-panel{display:none;max-width:640px;margin:0 auto}
.dlx-panel.on{display:block}
.dlx-panel p{color:#c9d6ea}
.dlx-panel .actions{justify-content:center;margin-top:18px}
.dlx-carousel{max-width:680px;margin:0 auto}
.dlx-slider{position:relative;overflow:hidden;border-radius:18px;background:#0d1c30;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.dlx-track{display:flex;transition:transform .55s ease}
.dlx-track img{flex:0 0 100%;width:100%;height:auto;display:block}
.dlx-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:0;border-radius:50%;background:rgba(6,16,31,.6);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.dlx-arrow[data-dir="-1"]{left:14px}
.dlx-arrow.next{right:14px}
.dlx-arrow:hover{background:rgba(32,113,255,.85)}
.dlx-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.dlx-dots button{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.25);cursor:pointer;transition:.3s}
.dlx-dots button.on{width:26px;background:#2071ff}
.dlx-faq{max-width:860px;margin:0 auto}
@media(max-width:900px){.dlx-carousel{max-width:100%}.dlx-tabs{display:flex;flex-wrap:wrap;justify-content:center}.dlx-platforms button{padding:7px 14px;font-size:13px}}
.dlx-switcher{scroll-margin-top:96px}
.dlx-pgroup{display:none}
.dlx-pgroup.on{display:block}

/* dlx-hero: 左右两栏（左文字 / 右轮播） */
.dlx-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:56px;align-items:center}
.dlx-hero-copy{text-align:left;min-width:0}
.dlx-hero-copy .dlx-platforms{justify-content:flex-start}
.dlx-hero-copy .lead.center{text-align:left;margin:0;max-width:560px}
.dlx-hero-copy .actions{justify-content:flex-start}
.dlx-hero-art{min-width:0}
.dlx-hero-art .dlx-carousel{max-width:460px;margin:0}
.dlx-hero-art .dlx-dots{margin-top:12px}
@media(max-width:1000px){
  .dlx-hero-grid{grid-template-columns:1fr;gap:34px}
  .dlx-hero-copy{text-align:center}
  .dlx-hero-copy .dlx-platforms{justify-content:center}
  .dlx-hero-copy .lead.center{margin-left:auto;margin-right:auto;text-align:center}
  .dlx-hero-copy .actions{justify-content:center}
  .dlx-hero-art .dlx-carousel{margin:0 auto}
}
/* end dlx-hero *//* end dlx */