:root{--bg:#F8F4EB;--card:#fff;--ink:#111;--muted:#777;--rule:#E8E2D8;--accent:#F7D86C;--accent-ink:#886D23;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-text-size-adjust:100%}
*{box-sizing:border-box;margin:0}
body{min-height:100vh;min-height:100dvh}
.page{max-width:480px;margin:0 auto;padding:max(28px,env(safe-area-inset-top)) 22px max(28px,env(safe-area-inset-bottom));
  display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;font-size:18px;letter-spacing:-.3px}
.mark{display:inline-grid;grid-template-columns:repeat(4,4px);gap:3px;align-items:end;height:18px}
.mark i{display:block;width:4px;border-radius:2px;background:var(--ink)}
.mark i:nth-child(1){height:8px}.mark i:nth-child(2){height:18px}.mark i:nth-child(3){height:12px;background:var(--accent-ink)}.mark i:nth-child(4){height:6px}
.hero{padding:56px 0 36px}
.eyebrow{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--accent-ink);font-weight:600}
h1{font-size:32px;line-height:1.2;letter-spacing:-.6px;margin-top:10px}
.lead{margin-top:14px;color:var(--muted);font-size:15px}
.downloads{display:flex;flex-direction:column;gap:16px}
.card{background:var(--card);border-radius:22px;padding:22px;box-shadow:0 20px 70px #6f654521;border:1px solid var(--rule)}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
.platform{font-weight:650;font-size:17px}
.meta{font-size:13px;color:var(--muted)}
.button{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:26px;background:var(--accent);
  color:var(--ink);font-weight:650;font-size:16px;text-decoration:none;-webkit-tap-highlight-color:transparent}
.button:active{transform:scale(.98)}
.button.dark{background:var(--ink);color:var(--bg)}
.detail{margin-top:12px;font-size:12px;color:var(--muted);text-align:center}
.notes{margin-top:16px;padding-top:14px;border-top:1px solid var(--rule);font-size:13px;color:#444;white-space:pre-line}
.state{padding:28px 0;text-align:center;color:var(--muted);font-size:14px}
.footer{margin-top:auto;padding-top:48px;text-align:center;font-size:12px;color:#aaa}
.wechat{position:fixed;inset:0;background:#000000c7;color:#fff;z-index:10;padding:96px 32px 0;text-align:right}
.wechat p{font-size:17px;line-height:1.7;text-align:left;max-width:320px;margin-left:auto}
.wechat-arrow{width:44px;height:44px;margin:-70px 6px 24px auto;border-top:3px solid #fff;border-right:3px solid #fff;transform:rotate(-45deg)}
[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{--bg:#14120F;--card:#1C1A15;--ink:#F4EFE3;--muted:#f4eee28f;--rule:#f4eee224;--accent:#C9A24B;--accent-ink:#C9A24B}
  .mark i{background:var(--ink)}.notes{color:#d8d2c6}.button.dark{background:var(--ink);color:#14120F}}