:root{color-scheme:dark;--bg:#080a10;--text:#eef3f9;--muted:#8997aa;--accent:#85f5dc;--line:#ffffff12;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(ellipse at 80% 0,#34255e25,transparent 55%),var(--bg);color:var(--text);display:grid;place-items:center;padding:70px 24px 32px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}h1,p{margin:0}[hidden]{display:none!important}.download-card{width:100%;max-width:440px;background:linear-gradient(145deg,#131b25,#11121d);border:1px solid var(--line);border-radius:20px;padding:33px 30px 23px;box-shadow:0 25px 100px #0004;text-align:center}.brand{display:inline-flex;align-items:center;gap:13px;text-align:left}.brand img{border-radius:25%;object-fit:cover;width:56px;height:56px}.brand>span{font-size:23px;font-weight:600;letter-spacing:1px}.brand small{display:block;font-size:8px;font-weight:400;letter-spacing:2.4px;color:#7c8ca5;margin-top:6px}.browser-symbol{display:grid;place-items:center;width:58px;height:58px;margin:31px auto 21px;border:1px solid #85f5dc20;border-radius:17px;background:#85f5dc08;color:var(--accent)}.browser-symbol svg{width:34px;height:34px;stroke-width:1.5}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);margin-bottom:13px}h1{font-size:27px;line-height:1.5;letter-spacing:-.6px;font-weight:600}.description{font-size:13px;line-height:1.95;color:var(--muted);margin-top:14px}.steps{padding:0;margin:28px 0;list-style:none;text-align:left;border-block:1px solid var(--line)}.steps li{display:flex;align-items:flex-start;gap:13px;padding:18px 0}.steps li+li{border-top:1px solid #ffffff07}.steps li>span{display:grid;place-items:center;width:25px;height:25px;flex-shrink:0;border-radius:50%;border:1px solid #85f5dc2e;color:#a8e7d7;font-size:11px;background:#85f5dc06}.steps p{font-size:13px;color:#c1cddc;line-height:1.9}.steps strong{color:#eff6fa;font-weight:500}.steps small{display:block;font-size:10px;line-height:1.8;color:#61728b;margin-top:3px}.primary-button{display:flex;align-items:center;justify-content:center;gap:13px;width:100%;border:0;border-radius:9px;background:var(--accent);color:#10312a;padding:15px 16px;font-size:14px;font-weight:600;line-height:1.5}.primary-button:hover{background:#adffed}.primary-button svg{width:18px;height:18px}.copy-area label{display:block;font-size:10px;line-height:1.8;color:#7587a2;margin:18px 0 9px}.copy-area input{width:100%;border-radius:7px;border:1px solid #ffffff12;background:#080e16;color:#9cb2c7;text-align:center;padding:10px 8px;font-size:11px;line-height:1.6}.copy-status{min-height:32px;font-size:10px;line-height:1.8;color:#8ad8c4;margin-top:9px}footer{font-size:9px;color:#697c94;padding-top:19px;border-top:1px solid var(--line);letter-spacing:.5px}footer span{display:block;font-size:8px;color:#465972;letter-spacing:.8px;margin-top:6px}.corner-hint{position:absolute;top:max(16px,env(safe-area-inset-top));right:24px;display:flex;align-items:center;gap:10px;pointer-events:none;color:#a8c5cc}.corner-hint>span:first-child{font-size:11px;letter-spacing:1px}.corner-hint svg{width:32px;height:55px;stroke-width:1.4;color:var(--accent)}.menu-dots{font-size:23px;font-weight:600;letter-spacing:3px;margin-bottom:34px}.unavailable-card .primary-button{margin-top:30px}.help-link{display:block;font-size:10px;color:#8da2bc;margin:20px 0 29px;line-height:1.8}.help-link:hover{color:var(--accent)}.noscript-note{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:23px}@media(max-width:480px){body{padding:78px 20px 25px;display:flex;align-items:center;flex-direction:column}.download-card{border-radius:15px;padding:28px 23px 21px}.brand img{width:50px;height:50px}.brand>span{font-size:22px}.brand small{font-size:7px}.browser-symbol{width:54px;height:54px;margin-top:27px;margin-bottom:19px}h1{font-size:25px}.description{font-size:12px}.steps{margin:24px 0}.steps li{padding-block:16px}.steps p{font-size:12px}.steps small{font-size:9px}.copy-area label{font-size:9px}.copy-area input{font-size:10px}.primary-button{font-size:13px;padding:14px}.corner-hint{right:19px}.corner-hint svg{height:51px;width:28px}.corner-hint>span:first-child{font-size:10px}footer{font-size:8px}footer span{font-size:7px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}