:root{color-scheme:dark;--bg:#090812;--panel:#11101d;--panel2:#171526;--text:#f8f7ff;--muted:#aaa7bc;--line:rgba(255,255,255,.09);--purple:#8b5cf6;--pink:#d946ef;--cyan:#38bdf8;--green:#4ade80;--radius:26px;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -20%,#25154a 0,transparent 35%),var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}.shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.hidden{display:none!important}.page-glow{position:fixed;pointer-events:none;filter:blur(110px);opacity:.22;z-index:-1;border-radius:50%}.glow-a{width:440px;height:440px;background:#7c3aed;left:-180px;top:250px}.glow-b{width:500px;height:500px;background:#db2777;right:-260px;top:600px}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}.brand-logo{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:900;letter-spacing:-1px;background:linear-gradient(145deg,#a78bfa,#7c3aed 58%,#ec4899);box-shadow:0 10px 36px rgba(124,58,237,.35);overflow:hidden}.brand-logo img{width:100%;height:100%;object-fit:cover}.brand strong,.brand small{display:block}.brand strong{font-size:17px}.brand small{font-size:11px;color:#858199;margin-top:3px;letter-spacing:.08em}.header-link,.back-link{color:#c7c3d8;text-decoration:none;font-size:14px}.header-link:hover,.back-link:hover{color:#fff}.hero{min-height:515px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:60px;padding:40px 0 50px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#b9a6ff;display:flex;gap:9px;align-items:center}.eyebrow span{width:26px;height:2px;background:#8b5cf6;border-radius:2px}.hero h1{font-size:clamp(48px,6vw,82px);line-height:1.05;letter-spacing:-.055em;margin:24px 0 22px;max-width:760px}.hero h1 em{font-style:normal;background:linear-gradient(100deg,#a78bfa,#ec4899 52%,#f0abfc);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy>p{max-width:640px;color:#a9a5b9;font-size:17px;line-height:1.8}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.hero-tags span{border:1px solid var(--line);background:rgba(255,255,255,.035);padding:9px 13px;border-radius:99px;font-size:12px;color:#c9c5d7}.phone-showcase{height:430px;position:relative;perspective:900px}.phone{position:absolute;width:205px;height:410px;border:7px solid #2b2938;border-radius:38px;background:#05050a;padding:8px;box-shadow:0 45px 80px rgba(0,0,0,.45)}.phone-front{right:30px;top:0;transform:rotate(7deg);z-index:2}.phone-back{right:180px;top:65px;transform:rotate(-10deg) scale(.9);opacity:.68}.phone-screen{width:100%;height:100%;border-radius:25px;background:linear-gradient(155deg,#1e1738,#0d0b16 45%,#35142c);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden;position:relative}.phone-screen:after{content:"";width:180px;height:180px;background:#7c3aed;filter:blur(75px);position:absolute;bottom:-90px}.phone-screen span{width:62px;height:62px;border-radius:18px;background:linear-gradient(145deg,#a78bfa,#7c3aed,#ec4899);display:grid;place-items:center;font-weight:900;font-size:21px;z-index:1}.phone-screen b{font-size:24px;line-height:1.35;margin-top:24px;z-index:1}.phone-screen i{font-style:normal;color:#8b879b;font-size:10px;letter-spacing:.16em;margin-top:20px;z-index:1}.phone-island{position:absolute;width:82px;height:20px;border-radius:20px;background:#05050a;left:50%;top:16px;transform:translateX(-50%);z-index:3}.platform-section{padding:36px 0 45px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.section-title span{color:#9d84ff;font-size:11px;letter-spacing:.16em;font-weight:800}.section-title h2{font-size:32px;margin:6px 0 0}.section-title>p{color:#777386;font-size:12px}.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.platform-card{min-height:150px;display:grid;grid-template-columns:64px 1fr 26px;align-items:center;gap:18px;padding:24px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.025));text-decoration:none;color:inherit;transition:.22s ease;position:relative;overflow:hidden}.platform-card:before{content:"";position:absolute;width:140px;height:140px;border-radius:50%;filter:blur(60px);opacity:0;right:-50px;top:-50px;transition:.22s}.platform-card:hover{transform:translateY(-4px);border-color:rgba(167,139,250,.28);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));box-shadow:0 20px 55px rgba(0,0,0,.22)}.platform-card:hover:before{opacity:.25;background:#8b5cf6}.platform-card.disabled{opacity:.5;cursor:not-allowed}.platform-icon,.detail-icon{display:grid;place-items:center;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}.platform-icon{width:62px;height:62px}.platform-icon svg,.detail-icon svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}.ios .platform-icon svg,.macos .platform-icon svg,.ios.detail-icon svg,.macos.detail-icon svg{fill:currentColor;stroke:none}.platform-card.android .platform-icon{color:#86efac}.platform-card.ios .platform-icon{color:#e5e7eb}.platform-card.tv .platform-icon{color:#c4b5fd}.platform-card.windows .platform-icon{color:#7dd3fc}.platform-card.macos .platform-icon{color:#f5d0fe}.platform-card.browser .platform-icon{color:#f0abfc}.platform-copy h3{margin:0;font-size:18px}.platform-copy p{margin:7px 0 14px;color:#8f8b9f;font-size:13px}.platform-meta{display:flex;gap:7px}.platform-meta span{font-size:10px;padding:5px 8px;border-radius:7px;background:rgba(255,255,255,.055);color:#aaa6b6}.platform-arrow{color:#6f6a7c;font-size:22px}.security{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:12px 0 60px}.security>div{display:flex;gap:15px;border:1px solid var(--line);background:rgba(255,255,255,.025);padding:22px;border-radius:20px}.security-icon{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:50%;background:rgba(139,92,246,.13);color:#c4b5fd}.security b{font-size:14px}.security p{font-size:12px;line-height:1.65;color:#858193;margin:7px 0 0}footer{border-top:1px solid var(--line);min-height:90px;display:flex;align-items:center;justify-content:space-between;color:#5f5b6c;font-size:11px;letter-spacing:.04em}.detail-main{min-height:calc(100vh - 180px);padding:42px 0 80px}.back-link{display:inline-block;margin-bottom:26px}.platform-detail{border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.022));padding:46px;display:grid;grid-template-columns:150px 1fr;gap:42px;min-height:390px;align-items:start;box-shadow:0 35px 80px rgba(0,0,0,.18)}.detail-icon{width:140px;height:140px;border-radius:32px;color:#c4b5fd}.detail-icon svg{width:68px;height:68px}.platform-detail.android .detail-icon{color:#86efac}.platform-detail.ios .detail-icon{color:#e5e7eb}.platform-detail.tv .detail-icon{color:#c4b5fd}.platform-detail.windows .detail-icon{color:#7dd3fc}.platform-detail.macos .detail-icon{color:#f5d0fe}.detail-label{color:#9d84ff;font-weight:800;letter-spacing:.17em;font-size:11px}.detail-copy h1{font-size:46px;letter-spacing:-.04em;margin:10px 0 6px}.detail-desc{color:#9d98ab;font-size:15px}.version-row{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.version-row span{font-size:12px;padding:9px 12px;border-radius:9px;background:rgba(255,255,255,.055);color:#b9b5c5}.version-row b{color:#fff}.release-notes{border-left:2px solid #8b5cf6;padding-left:16px;margin:26px 0}.release-notes b{font-size:13px}.release-notes p{color:#9f9aac;font-size:13px;line-height:1.75;margin:7px 0}.detail-actions{display:flex;gap:10px;margin-top:30px}.download-primary,.download-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:13px;padding:0 24px;text-decoration:none;font-size:14px;font-weight:700}.download-primary{color:white;background:linear-gradient(110deg,#7c3aed,#a855f7 58%,#db2777);box-shadow:0 12px 30px rgba(124,58,237,.27)}.download-secondary{border:1px solid var(--line);color:#d9d5e5;background:rgba(255,255,255,.04)}.checksum{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;margin-top:28px;border-top:1px solid var(--line);padding-top:20px}.checksum span{font-size:10px;color:#777386}.checksum code{overflow:hidden;text-overflow:ellipsis;color:#817d8e;font-size:10px;white-space:nowrap}.checksum button{border:0;background:transparent;color:#a78bfa;cursor:pointer;font-size:11px}.install-help{margin-top:18px;border:1px solid var(--line);border-radius:26px;padding:30px;background:rgba(255,255,255,.025)}.install-help h2{margin:0 0 20px;font-size:20px}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.help-grid>div{padding:20px;border-radius:16px;background:rgba(255,255,255,.035)}.help-grid span{display:block;color:#8b5cf6;font-size:11px;font-weight:800}.help-grid b{display:block;font-size:14px;margin:10px 0 7px}.help-grid p{font-size:12px;color:#817d8d;line-height:1.6;margin:0}.install-help>a{display:inline-block;color:#b9a6ff;text-decoration:none;margin-top:18px;font-size:12px}.error-box{margin-top:16px;border:1px solid rgba(248,113,113,.24);background:rgba(127,29,29,.16);padding:18px 20px;border-radius:16px;color:#fca5a5;font-size:13px}.loading-card .shimmer{background:linear-gradient(90deg,#181624,#242133,#181624);background-size:200% 100%;animation:shimmer 1.3s infinite}.loading-card .line{height:18px;border-radius:8px;margin-bottom:16px;width:70%}.loading-card .line.wide{height:42px;width:45%}.loading-card .line.short{width:35%}@keyframes shimmer{to{background-position:-200% 0}}
@media(max-width:900px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:60px}.phone-showcase{display:none}.platform-grid{grid-template-columns:1fr 1fr}.platform-detail{grid-template-columns:110px 1fr;padding:32px}.detail-icon{width:105px;height:105px}.detail-copy h1{font-size:38px}.security{grid-template-columns:1fr}.help-grid{grid-template-columns:1fr}}
@media(max-width:620px){.shell{width:min(100% - 28px,1180px)}.site-header{height:76px}.brand-logo{width:40px;height:40px;border-radius:12px}.hero{padding:50px 0 38px}.hero h1{font-size:45px}.hero-copy>p{font-size:14px;line-height:1.7}.section-title{align-items:flex-start;gap:20px;flex-direction:column}.section-title h2{font-size:26px}.platform-grid{grid-template-columns:1fr}.platform-card{min-height:130px;padding:20px}.security{padding-bottom:42px}footer{flex-direction:column;justify-content:center;gap:7px}.detail-main{padding-top:28px}.platform-detail{grid-template-columns:1fr;padding:26px;border-radius:24px}.detail-icon{width:92px;height:92px}.detail-icon svg{width:48px;height:48px}.detail-copy h1{font-size:35px}.version-row{margin:20px 0}.detail-actions{flex-direction:column}.checksum{grid-template-columns:1fr}.checksum code{white-space:normal;word-break:break-all}.install-help{padding:22px}}