:root {
  color-scheme: dark;
  font-family: "Microsoft YaHei UI", "Noto Sans SC", Arial, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
  --bg: #080c0b;
  --surface: #0e1512;
  --surface-2: #141d19;
  --line: #29372f;
  --text: #f0f7f3;
  --muted: #91a49a;
  --green: #26dc77;
  --green-deep: #0b9d4e;
  --cyan: #28c5ca;
  --amber: #e2b44e;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); color: var(--text); }
a { color: inherit; }
.site-header { height: 72px; display: flex; align-items: center; padding: 0 max(24px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid var(--line); background: #0a0f0d; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; }
.brand small { margin-top: 2px; color: var(--green); font: 10px Consolas, monospace; }
.release-hero { min-height: calc(100svh - 170px); display: grid; place-items: center; padding: 48px 24px 62px; border-bottom: 1px solid var(--line); background: var(--surface); }
.hero-content { width: min(880px, 100%); text-align: center; }
.product-icon { display: block; width: 112px; height: 112px; margin: 0 auto 28px; filter: drop-shadow(0 16px 32px #0008); }
.release-channel { color: var(--cyan); font: 11px Consolas, monospace; }
h1 { margin: 14px 0 0; font-size: 52px; line-height: 1.12; letter-spacing: 0; }
.hero-content > p { margin: 12px 0 0; color: var(--muted); font-size: 18px; }
.download-options { width: min(680px, 100%); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 34px auto 0; }
.download-button { width: 100%; min-height: 64px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid #3de18a; border-radius: 5px; background: var(--green-deep); color: #fff; text-decoration: none; }
.download-button:hover { background: #12b95e; }
.download-button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.download-button.android { border-color: #36d4d9; background: #147f83; }
.download-button.android:hover { background: #19989d; }
.download-button svg { width: 21px; height: 21px; flex: 0 0 auto; }
.download-button span { min-width: 0; text-align: left; }
.download-button strong, .download-button small { display: block; }
.download-button strong { font-size: 14px; }
.download-button small { margin-top: 4px; color: #e2f0e9; font: 10px Consolas, monospace; }
.release-meta { width: fit-content; max-width: 100%; display: flex; justify-content: center; gap: 1px; margin: 34px auto 0; background: var(--line); border: 1px solid var(--line); }
.release-meta span { min-width: 180px; padding: 14px 20px; background: var(--bg); color: var(--muted); font: 10px Consolas, monospace; text-align: left; }
.release-meta strong { display: block; margin-top: 5px; color: var(--text); font-size: 13px; }
.release-details { padding: 38px 24px; background: var(--bg); }
.details-inner { width: min(1180px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 0.7fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.details-inner > div { min-width: 0; padding: 22px; background: var(--surface-2); }
.detail-label { display: block; margin-bottom: 10px; color: var(--muted); font: 10px Consolas, monospace; }
.status-value { color: var(--green); font: 13px Consolas, monospace; }
.status-value i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.details-inner strong, .details-inner code { font-size: 12px; }
.details-inner code { display: block; overflow-wrap: anywhere; color: var(--amber); font-family: Consolas, monospace; }
footer { padding: 20px 24px; border-top: 1px solid var(--line); color: var(--muted); font: 10px Consolas, monospace; text-align: center; }

@media (max-width: 720px) {
  .site-header { height: 64px; padding: 0 18px; }
  .brand img { width: 36px; height: 36px; }
  .release-hero { min-height: 0; padding: 32px 18px 42px; }
  .product-icon { width: 88px; height: 88px; margin-bottom: 22px; }
  h1 { font-size: 38px; }
  .hero-content > p { font-size: 16px; }
  .download-options { grid-template-columns: 1fr; }
  .release-meta { width: 100%; display: grid; grid-template-columns: 1fr; }
  .release-meta span { min-width: 0; text-align: center; }
  .details-inner { grid-template-columns: 1fr; }
  .release-details { padding: 36px 18px; }
}