:root {
  color-scheme: dark;
  --bg: #07111e;
  --panel: rgba(13, 28, 48, 0.82);
  --line: rgba(133, 189, 255, 0.2);
  --text: #f4f8ff;
  --muted: #9eb0c9;
  --cyan: #41d9ff;
  --green: #52e2a4;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 10%, rgba(41, 149, 255, 0.16), transparent 30rem),
    radial-gradient(circle at 84% 84%, rgba(77, 221, 182, 0.1), transparent 28rem),
    var(--bg);
}

a {
  color: #83dfff;
}

.page-shell {
  width: min(900px, calc(100% - 36px));
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 17px;
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.back {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.document {
  margin: 26px 0 58px;
  padding: clamp(25px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 48px);
  letter-spacing: -0.035em;
}

h2 {
  margin: 34px 0 12px;
  font-size: 20px;
}

h3 {
  margin: 22px 0 8px;
  font-size: 16px;
}

p,
li {
  color: #c0cee0;
  font-size: 15px;
  line-height: 1.85;
}

ul,
ol {
  padding-left: 1.35em;
}

code,
kbd {
  padding: 2px 6px;
  border: 1px solid rgba(133, 189, 255, 0.18);
  border-radius: 6px;
  color: #dcecff;
  background: rgba(255, 255, 255, 0.05);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.updated {
  margin-top: 10px;
  color: #7f92aa;
  font-size: 13px;
}

.notice {
  margin: 24px 0;
  padding: 15px 17px;
  border: 1px solid rgba(82, 226, 164, 0.2);
  border-radius: 14px;
  color: #bfe8d6;
  background: rgba(31, 110, 82, 0.12);
  line-height: 1.75;
}

.download-checksums {
  overflow-wrap: anywhere;
}

.page-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 14px;
  justify-content: center;
  padding: 0 0 28px;
  color: #657890;
  font-size: 12px;
}

.page-footer a {
  color: #7388a2;
  text-decoration: none;
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100% - 24px, 900px);
  }

  .page-header {
    padding: 16px 2px;
  }

  .document {
    margin-top: 12px;
    border-radius: 18px;
  }
}