:root{color-scheme:dark;--bg:#0c1114;--text:#edf4ef;--muted:#a6b4aa;--accent:#c4f6e3;--line:#2b3930}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.page{width:min(760px,calc(100% - 64px));margin:auto;padding:100px 0 70px}.intro{text-align:center;padding:14px 0 64px}.brand{display:flex;align-items:center;justify-content:center;gap:16px}.brand img{border-radius:10px;flex-shrink:0}h1{font-size:clamp(28px,4.5vw,46px);font-weight:640;letter-spacing:-1.4px;line-height:1.35;margin:0}.value{font-size:17px;color:var(--muted);margin:22px 0 34px;line-height:1.85}.download{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:54px;padding:12px 25px;background:var(--accent);color:#142c20;border-radius:7px;font-size:16px;font-weight:650;transition:background .2s}.download:hover{background:#e1fff0}.download svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.download span{font-size:14px;font-weight:500;opacity:.7;margin-left:4px}.site-address{display:block;width:max-content;max-width:100%;margin:21px auto 0;font-size:13px;line-height:1.7;color:#81968a;overflow-wrap:anywhere}.site-address:hover{color:var(--accent)}.install{border-top:1px solid var(--line);padding-top:32px}h2{font-size:20px;line-height:1.5;font-weight:550;margin:0 0 22px}.install ol{list-style:none;margin:0;padding:0;display:grid;gap:17px}.install li{display:flex;align-items:flex-start;gap:15px;color:#b5c4ba;font-size:16px;line-height:1.9}.number{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border:1px solid #45624e;border-radius:50%;color:#b6d4c0;font-size:12px;flex-shrink:0;margin-top:3px}code{font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;font-size:.9em;color:#d2e1d7;overflow-wrap:anywhere}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
@media(max-width:560px){.page{width:calc(100% - 36px);padding:62px 0 48px}.intro{padding:0 0 40px}.brand{gap:10px}.brand img{width:30px;height:30px;border-radius:8px}h1{font-size:clamp(26px,6.8vw,32px);letter-spacing:-.9px}.value{font-size:16px;margin:21px 0 29px}.download{min-height:52px;padding:12px 24px}.site-address{font-size:12px;margin-top:19px}.install{padding-top:27px}h2{font-size:19px;margin-bottom:20px}.install li{gap:12px;font-size:16px}.install ol{gap:19px}.number{width:24px;height:24px;margin-top:4px}}
@media(prefers-reduced-motion:reduce){.download{transition:none}}