*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0a0a1a;color:#f4f2ff;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:#b3a0ff}.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% 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#8a6bff;background:#161630;color:#a49ab8}.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(138,107,255,.45);box-shadow:0 0 90px rgba(138,107,255,.22);position:relative}.logo-orbit:before,.logo-orbit:after{content:"";position:absolute;border:1px solid rgba(138,107,255,.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:#1b1b38;padding:6px 13px;border-radius:4px;color:#988eae;font-size:13px}@media(max-width:800px){.menu{display:block}.links{display:none;position:absolute;top:76px;left:0;right:0;background:#0a0a1a;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}}
/* geo:blocks - Bing GEO 2026 content blocks (added 2026-10-08). Delete this block to roll back. */
.crumbs{font-size:13px;color:#988eae;padding:18px 0 0}
.crumbs a{color:#988eae}
.crumbs a:hover{color:#b3a0ff}
.crumbs span{margin:0 8px;color:#665c78}
.answer{max-width:840px;margin:24px auto 0;padding:18px 22px;background:#161630;border:1px solid rgba(255,255,255,.09);border-left:3px solid #8a6bff;border-radius:6px;color:#e2dcf7;font-size:15px;text-align:left}
.answer b{color:#fff}
.keypoints{max-width:840px;margin:16px auto 0;padding-left:22px;color:#a49ab8;text-align:left}
.keypoints li{margin:7px 0}
.table-wrap{overflow-x:auto;margin-top:20px}
.table-wrap .table{min-width:560px;background:#13132b;font-size:14px}
.site-updated{max-width:1180px;margin:0 auto;padding:20px 0 0;color:#665c78;font-size:12px;text-align:center}
.faq summary::marker{color:#b3a0ff}
@media(max-width:800px){.answer{margin-top:16px;font-size:14px;padding:15px 16px}.crumbs{padding-top:12px}.site-updated{padding-top:12px}}
/* theme:smooth - violet flow, soft radius, tall band (added 2026-10-08). Delete this block to roll back. */
html,body{overflow-x:hidden}img{height:auto}.shell{width:min(1200px,calc(100% - 40px))}
.nav{height:76px;gap:28px}.hero{min-height:700px}.hero-grid{grid-template-columns:1fr 1.05fr;gap:50px}
.btn,.card,.plan,.device,.faq details,.answer,.notice{border-radius:18px}.icon{border-radius:14px}
.pill,.tags span{border-radius:10px}
.section{padding:96px 0}.section-head{margin-bottom:52px}.grid{grid-template-columns:repeat(3,1fr);gap:22px}
.card{padding:30px}.card:hover{transform:translateY(-6px)}.icon{width:46px;height:46px}
.band{padding:66px 0}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.article{max-width:900px}
.plans{gap:22px}.plan{border-radius:18px}
@media(max-width:1024px){.shell{width:calc(100% - 32px)}.grid{gap:18px}.section{padding:78px 0}}
@media(max-width:800px){.section{padding:60px 0}.hero{padding:68px 0}.device{padding:32px}}
/* theme:mobile-resets - keep single column on phones (added 2026-10-08). Delete this block to roll back. */
@media(max-width:800px){
  .hero{min-height:auto}
  .hero-grid{grid-template-columns:1fr;gap:26px;text-align:left}
  .grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .links{top:76px}
}
/* layout:smooth-blocks - gradient cards, pill stats, centered band (added 2026-10-08). Delete this block to roll back. */
.section-head h2{font-size:clamp(34px,4.4vw,50px)}
.card{background:linear-gradient(180deg,#1b1b38,#161630);border:1px solid rgba(138,107,255,.25)}
.card:hover{border-color:#8a6bff;box-shadow:0 18px 40px rgba(138,107,255,.18)}
.icon{background:linear-gradient(135deg,#8a6bff,#b389ff)}
.stat{border-right:0;background:#101026;border-radius:14px;padding:18px 0;margin:10px}
.faq details{background:linear-gradient(180deg,#1a1a36,#14142c)}
.band-inner{flex-direction:column;text-align:center;gap:18px}
.answer{border-radius:16px}
.plan{background:linear-gradient(180deg,#1b1b38,#161630)}