:root {
  color-scheme: dark;
  --bg: #050706;
  --panel: #101512;
  --panel-2: #151b18;
  --border: rgba(255,255,255,.11);
  --text: #f5f7f6;
  --muted: #aab3ad;
  --soft: #7f8a84;
  --accent: #32d178;
  --accent-2: #3b82f6;
  --warn: #f5a524;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 20% -10%, rgba(50,209,120,.16), transparent 30%),
    radial-gradient(circle at 95% 0%, rgba(59,130,246,.15), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.75;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(5,7,6,.78);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 14px;
}

.nav-links a { color: var(--muted); }

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 72px 20px 28px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.045);
  font-size: 13px;
}

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 20px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

.content, .side, .card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  box-shadow: 0 24px 80px rgba(0,0,0,.24);
}

.content {
  padding: 30px;
}

.side {
  position: sticky;
  top: 82px;
  padding: 20px;
}

.card {
  padding: 18px;
}

h2 {
  margin: 30px 0 12px;
  font-size: 23px;
  line-height: 1.25;
}

h3 {
  margin: 20px 0 8px;
  font-size: 17px;
}

p, li { color: var(--muted); }
strong { color: var(--text); }
ul, ol { padding-left: 22px; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.support-options .card {
  min-height: 150px;
}

.status-ok { color: var(--accent); font-weight: 800; }
.status-warn { color: var(--warn); font-weight: 800; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th, td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  background: rgba(255,255,255,.06);
}

td { color: var(--muted); }

.notice {
  border: 1px solid rgba(245,165,36,.35);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(245,165,36,.09);
  color: #f8d49b;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 26px 20px 38px;
  color: var(--soft);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
}

.footer-links a { color: var(--soft); }

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
  }

  .support-options, .grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero { padding-top: 48px; }
  .content { padding: 22px; }
  .nav-inner { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
}