:root {
  color-scheme: dark;
  --bg: #151517;
  --panel: #1d1d20;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f6f7;
  --muted: #cfd3d6;
  --dim: #858b94;
  --blue: #7aaaff;
  --green: #4ed17e;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; }

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(760px 460px at 10% -8%, rgba(86, 134, 254, 0.2), transparent 60%),
    radial-gradient(650px 420px at 96% 10%, rgba(122, 170, 255, 0.1), transparent 62%),
    var(--bg);
}
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

.page {
  width: min(720px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 30px 0 26px;
}

.header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, #5686fe, #7aaaff);
  color: #f5f6f7;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 6px 18px rgba(86,134,254,.24);
}
.brand i { font-style: normal; color: var(--dim); font-weight: 400; }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--dim); font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(78,209,126,.1); }

main { flex: 1; padding-top: 92px; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(46px, 9vw, 72px); line-height: 1.05; letter-spacing: -0.055em; font-weight: 560; }
h1 .accent { color: var(--blue); }
.lead { margin: 20px 0 0; max-width: 500px; color: var(--muted); font-size: 14px; line-height: 1.8; }

.blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.block { min-width: 0; }
.label { display: block; margin-bottom: 10px; color: var(--dim); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; }
.block p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.8; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 34px; color: #686f78; font-family: var(--mono); font-size: 9.5px; letter-spacing: .06em; }
.sep { color: #444a52; }

.footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 64px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.05); color: #666c75; font-family: var(--mono); font-size: 9.5px; letter-spacing: .04em; }
.footer a { color: var(--dim); }
.footer a:hover { color: var(--text); }

@media (max-width: 600px) {
  .page { width: calc(100% - 32px); padding-top: 22px; }
  .brand { font-size: 13px; }
  .mark { width: 30px; height: 30px; border-radius: 9px; font-size: 18px; }
  .status { font-size: 8.5px; }
  main { padding-top: 64px; }
  h1 { font-size: clamp(42px, 14vw, 58px); }
  .lead { font-size: 13px; }
  .blocks { grid-template-columns: 1fr; gap: 24px; margin-top: 42px; }
  .footer { margin-top: 48px; flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}