:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#09090c;--card:#19191f;--text:#fff;--muted:#b8b8c3;--orange:#ff5a17}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.55 -apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}a,button{font:inherit}button{cursor:pointer}.shell{max-width:480px;min-height:100vh;padding-bottom:calc(104px + env(safe-area-inset-bottom));margin:auto}.hero{background:linear-gradient(#23212a,#09090c);height:calc(min(92svh,820px));min-height:640px;position:relative;overflow:hidden}.hero .poster,.hero video{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hero .poster{background:radial-gradient(at 60% 25%,#563a3d,#17141d 48%,#09090c 80%)}.hero:after{content:"";pointer-events:none;background:linear-gradient(#00000061,#0000 25%,#00000014 42%,#09090c 93%);position:absolute;inset:0}.hero-inner{z-index:1;min-height:inherit;flex-direction:column;justify-content:space-between;height:100%;padding:22px 20px 30px;display:flex;position:relative}.brand{align-items:center;gap:9px;font-weight:800;display:flex}.brand-mark{background:linear-gradient(140deg,#ff3155,#ff801c);border-radius:12px;place-items:center;width:38px;height:38px;font-size:21px;display:grid}.eyebrow{background:#d92627;border-radius:4px;padding:4px 11px;font-size:12px;font-weight:800;display:inline-block;transform:rotate(-3deg)}h1{letter-spacing:-.8px;text-shadow:0 3px 18px #000;margin:13px 0 10px;font-size:calc(clamp(28px,8vw,39px));line-height:1.25}h1 em{color:#ffc26c;font-style:normal}.sub{color:#e2dfe2;font-size:14px}.primary{color:#fff;background:linear-gradient(#ffac35,#ff661b 48%,#ee380b);border:0;border-radius:999px;width:100%;padding:16px 20px;font-size:19px;font-weight:900;line-height:1.3;box-shadow:0 5px 20px #ff4e1866,inset 0 1px 2px #fff7}.primary small{margin-top:3px;font-size:12px;font-weight:500;display:block}.safe{text-align:center;color:#bcbcc3;margin:10px 0;font-size:11px}.content{padding:4px 18px 25px}.section-title{margin:20px 0 12px;font-size:21px;font-weight:850}.next{background:linear-gradient(110deg,#302019,#17171b);border:1px solid #46342a;border-radius:17px;align-items:center;gap:12px;padding:16px;display:flex}.next .thumb{background:linear-gradient(140deg,#735043,#24202a);border-radius:11px;flex-shrink:0;place-items:center;width:90px;height:100px;font-size:32px;display:grid}.next strong{font-size:17px}.next p{color:#c9c4c3;margin:7px 0;font-size:13px}.tag{color:#ffb16d;font-size:12px;display:inline-block}.features{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:18px;display:grid}.feature{text-align:center;background:#15151b;border:1px solid #34343b;border-radius:13px;padding:13px 5px}.feature b{font-size:21px;display:block}.feature span{color:#ddd;font-size:12px}.install-info{background:#15151b;border:1px solid #303039;border-radius:15px;margin-top:19px;padding:16px}.install-info h3{margin:0 0 10px;font-size:17px}.install-info ol{color:#d2d2d8;margin:0;padding-left:22px;font-size:13px}.install-info li{margin:7px 0}.footnote{color:#999aa4;margin-top:18px;font-size:12px}.sticky{z-index:15;width:min(100%,480px);padding:12px 15px calc(12px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#101014ee;border-top:1px solid #34343b;align-items:center;gap:10px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.sticky .logo{background:linear-gradient(140deg,#ff3155,#ff801c);border-radius:12px;place-items:center;width:43px;height:43px;font-size:22px;display:grid}.sticky .meta{flex:1;min-width:0}.sticky .meta b{font-size:14px;display:block}.sticky .meta small{color:#aaa;font-size:11px;display:block}.sticky button{color:#fff;white-space:nowrap;background:#ff671c;border:0;border-radius:99px;padding:12px 19px;font-weight:800}.overlay{z-index:40;background:#000b;justify-content:center;align-items:flex-end;display:none;position:fixed;inset:0}.overlay.show,.sheet-head,.step{display:flex}.sheet{width:min(100%,480px);padding:20px 22px calc(30px + env(safe-area-inset-bottom));background:#1a1a22;border-radius:22px 22px 0 0;box-shadow:0 -8px 35px #0008}.sheet-head{justify-content:space-between;align-items:center}.sheet h2{margin:0;font-size:21px}.close{color:#fff;background:#34343c;border:0;border-radius:50%;width:34px;height:34px;font-size:22px}.step{border-bottom:1px solid #33333a;align-items:flex-start;gap:13px;padding:13px 0}.number{color:#fff;text-align:center;background:#ff681e;border-radius:50%;flex-shrink:0;width:26px;height:26px;font-weight:800}.step p{color:#ddd;margin:0}.step strong{color:#fff}.sheet .primary{margin-top:18px;font-size:16px}.notice{color:#c7c7ce;margin-top:12px;font-size:12px}.hidden{display:none!important}@media (width>=481px){body{background:#24242b}.shell{box-shadow:0 0 60px #0007}}