:root {
  --color-primary: #fcd535;
  --color-primary-active: #f0b90b;
  --color-primary-disabled: #3a3a1f;
  --color-ink: #181a20;
  --color-body: #eaecef;
  --color-body-on-light: #181a20;
  --color-muted: #707a8a;
  --color-muted-strong: #929aa5;
  --color-hairline-on-light: #eaecef;
  --color-hairline-on-dark: #2b3139;
  --color-border-strong: #cdd1d6;
  --color-canvas-light: #ffffff;
  --color-canvas-dark: #0b0e11;
  --color-surface-card-dark: #1e2329;
  --color-surface-elevated-dark: #2b3139;
  --color-surface-soft-light: #fafafa;
  --color-surface-strong-light: #f5f5f5;
  --color-on-primary: #181a20;
  --color-on-dark: #ffffff;
  --color-trading-up: #0ecb81;
  --color-trading-down: #f6465d;
  --color-accent-turquoise: #2dbdb6;
  --color-info: #3b82f6;
  --font-display: BinanceNova, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-number: BinancePlex, BinanceNova, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --rounded-xs: 2px;
  --rounded-sm: 4px;
  --rounded-md: 6px;
  --rounded-lg: 8px;
  --rounded-xl: 12px;
  --rounded-pill: 9999px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
  --space-section: 80px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-display);
  color: var(--color-body);
  background: var(--color-canvas-dark);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.header {
  background: var(--color-canvas-dark);
  border-bottom: 1px solid var(--color-hairline-on-dark);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  min-height: 64px; flex-wrap: wrap;
}
.logo {
  font-weight: 700; color: var(--color-primary); font-size: 20px; letter-spacing: -0.3px;
}
.logo:hover { text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px; flex: 1; }
.nav a { color: var(--color-on-dark); font-size: 14px; font-weight: 500; }
.nav a:hover { text-decoration: none; color: var(--color-primary); }
.nav a.on { color: var(--color-primary); }
.back { margin-left: auto; font-size: 13px; color: var(--color-muted); }

.hero {
  padding: var(--space-section) 0;
  background: var(--color-canvas-dark);
}
.hero h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--color-on-dark);
  margin: 0 0 12px;
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primary);
}
.hero p {
  margin: 0 0 32px;
  color: var(--color-muted);
  max-width: 40em;
  font-size: 16px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.section { padding: var(--space-section) 0; }
.section h2 {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--color-on-dark);
  margin: 0 0 24px;
}
.section h2.yellow { color: var(--color-primary); }
.muted { color: var(--color-muted); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.card {
  background: var(--color-surface-card-dark);
  border-radius: var(--rounded-xl);
  padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 20px; font-weight: 600; color: var(--color-on-dark); }
.card p { margin: 0; color: var(--color-muted); font-size: 14px; }

.stat {
  background: transparent;
  padding: 8px 0;
}
.stat h3 {
  font-family: var(--font-number);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--color-primary);
  margin: 0 0 4px;
}
.stat p { color: var(--color-muted); margin: 0; }

.markets {
  background: var(--color-surface-card-dark);
  border-radius: var(--rounded-xl);
  padding: 24px;
}
.markets table { width: 100%; border-collapse: collapse; }
.markets th {
  text-align: left; color: var(--color-muted); font-size: 12px; font-weight: 500;
  padding: 8px 0; border-bottom: 1px solid var(--color-hairline-on-dark);
}
.markets td {
  padding: 12px 0; border-bottom: 1px solid var(--color-hairline-on-dark);
  font-family: var(--font-number); font-size: 16px; font-weight: 500;
  color: var(--color-on-dark);
}
.up { color: var(--color-trading-up); }
.down { color: var(--color-trading-down); }

.ph {
  background: var(--color-surface-elevated-dark);
  color: var(--color-muted);
  height: 140px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; margin-bottom: 12px;
  border-radius: var(--rounded-xl);
}

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  border-bottom: 1px solid var(--color-hairline-on-dark);
  padding: 16px 0; display: flex; gap: 16px;
}
.list .date { color: var(--color-muted); min-width: 7em; }

.cta-band {
  background: var(--color-surface-card-dark);
  border-radius: var(--rounded-xl);
  padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { margin: 0; font-size: 32px; font-weight: 600; color: var(--color-on-dark); }

form label { display: block; margin: 0 0 4px; font-size: 12px; color: var(--color-muted); font-weight: 500; }
form input, form textarea {
  width: 100%; max-width: 480px; padding: 10px 16px; height: 40px;
  border: 1px solid var(--color-hairline-on-dark);
  border-radius: var(--rounded-md);
  font: inherit; margin-bottom: 12px;
  background: var(--color-surface-card-dark); color: var(--color-on-dark);
}
form textarea { height: auto; }
form input:focus, form textarea:focus {
  outline: none; box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
}
form button, .btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px; height: 40px; border: 0;
  background: var(--color-primary); color: var(--color-on-primary);
  font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; border-radius: var(--rounded-md);
}
.btn:hover { text-decoration: none; color: var(--color-on-primary); }
.btn:active { background: var(--color-primary-active); }
.btn-pill { border-radius: var(--rounded-pill); padding: 14px 32px; height: auto; }
.btn-secondary {
  background: var(--color-surface-card-dark); color: var(--color-on-dark);
}
.btn-secondary:hover { color: var(--color-on-dark); }

.footer {
  background: var(--color-surface-soft-light);
  color: var(--color-body-on-light);
  padding: 64px 0 40px;
  font-size: 14px;
}
.footer a { color: var(--color-body-on-light); }
.footer p { margin: 0 0 4px; color: var(--color-muted); }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 32px; }
.footer h3 { color: var(--color-ink); font-size: 16px; margin: 0 0 12px; }

@media (max-width: 720px) {
  .grid, .grid-2, .footer-cols { grid-template-columns: 1fr; }
  .hero h1 { font-size: 36px; }
  .section h2 { font-size: 28px; }
}

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }