:root{color-scheme:dark;font:15px/1.85 system-ui,"Microsoft YaHei",sans-serif;background:#0b1621;color:#dce6eb}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 20%,#253e5855,transparent 65%);min-height:100svh}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(1px 1px at 22px 42px,#c8dcec80,transparent),radial-gradient(1px 1px at 110px 152px,#a9b4ca70,transparent);background-size:293px 277px,419px 397px}main{position:relative;max-width:690px;margin:auto;padding:50px 30px 65px}a{color:inherit;text-decoration:none}.brand{display:inline-flex;align-items:center;gap:12px;font-size:22px}.brand img{width:43px;height:43px}.brand small{display:block;font:8px system-ui;letter-spacing:.3em;color:#98adbb}.eyebrow{color:#92a9ba;font-size:10px;letter-spacing:.2em;margin-top:64px}h1{font:400 45px/1.6 "Songti SC","SimSun",serif;margin:12px 0}em{font-style:normal;color:#e4c99d}.intro{font-size:12px;color:#a4b8c7}.button{border:1px solid #e4c99d66;border-radius:7px;background:#e4c99d;color:#142332;font:600 14px system-ui;padding:18px 24px;margin-top:25px;display:flex;justify-content:space-between;gap:40px;cursor:pointer;width:100%}.button:disabled{opacity:.5;cursor:wait}.button:focus-visible,a:focus-visible{outline:2px solid #e4c99d;outline-offset:5px}#download-progress{min-height:50px;color:#e4c99d;font-size:12px;overflow-wrap:anywhere}section{border:1px solid #bbd0df22;background:#16273888;border-radius:12px;padding:20px 25px;margin:12px 0 25px}h2{font-size:17px}ol{padding-left:20px;font-size:13px;line-height:2.2}section p{font-size:11px;color:#9fb1bf}.home{font-size:12px;color:#e4c99d}.version{display:block;color:#8299ac;font-size:10px;margin-top:20px}@media(max-width:500px){main{padding:30px 23px 45px}.eyebrow{margin-top:45px}h1{font-size:34px}section{padding:16px 19px}}