@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=ZCOOL+KuaiLe&display=swap");

:root {
  --bg: #f7faf8;
  --ink: #18243f;
  --muted: #4f6077;
  --panel: rgba(255, 255, 255, 0.86);
  --line: rgba(24, 36, 63, 0.16);
  --brand: #1f71dd;
  --brand-strong: #1251a7;
  --accent: #ff8e45;
  --ok: #2f9870;
  --warn: #c57f22;
  --todo: #915f2e;
  --radius: 18px;
  --shadow: 0 16px 42px rgba(24, 36, 63, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  min-height: 100vh;
  font-family: "Space Grotesk", "PingFang SC", "Noto Sans SC", sans-serif;
  background: radial-gradient(circle at 8% 18%, rgba(60, 197, 137, 0.13), transparent 30%),
    radial-gradient(circle at 86% 10%, rgba(31, 113, 221, 0.14), transparent 33%),
    radial-gradient(circle at 80% 82%, rgba(255, 142, 69, 0.13), transparent 31%),
    linear-gradient(140deg, #f4fbff 0%, #fdf9f2 100%);
}

.universe-shell {
  width: min(1120px, calc(100% - 28px));
  margin: 24px auto 34px;
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 10px 14px;
  box-shadow: var(--shadow);
}

.top-nav strong {
  letter-spacing: 0.04em;
}

.top-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.top-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.88rem;
  border: 1px solid rgba(31, 113, 221, 0.24);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  padding: 6px 11px;
}

.top-nav a:hover {
  border-color: rgba(31, 113, 221, 0.5);
}

.hero-panel {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px;
}

.hero-kicker {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  color: var(--brand-strong);
  font-weight: 700;
}

.hero-panel h1 {
  margin: 8px 0;
  font-family: "ZCOOL KuaiLe", "Kaiti SC", cursive;
  font-size: clamp(1.8rem, 2.4vw + 1rem, 3.1rem);
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.domain-grid {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.domain-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.domain-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.domain-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.status-pill {
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.74rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.status-live {
  color: #166649;
  border-color: rgba(22, 102, 73, 0.3);
  background: rgba(47, 152, 112, 0.14);
}

.status-beta {
  color: #744b12;
  border-color: rgba(197, 127, 34, 0.3);
  background: rgba(197, 127, 34, 0.14);
}

.status-plan {
  color: #71471f;
  border-color: rgba(145, 95, 46, 0.3);
  background: rgba(145, 95, 46, 0.14);
}

.domain-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.domain-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  border-radius: 10px;
  border: 0;
  padding: 9px 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
}

.btn-secondary {
  color: var(--ink);
  border: 1px solid rgba(24, 36, 63, 0.18);
  background: rgba(255, 255, 255, 0.9);
}

.roadmap {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  padding: 14px;
}

.roadmap h3 {
  margin: 0 0 10px;
}

.roadmap ol {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.6;
}

.roadmap li + li {
  margin-top: 4px;
}

.module-grid {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1.15fr 0.85fr;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  padding: 14px;
}

.panel h2,
.panel h3 {
  margin: 0 0 10px;
}

.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.panel p + p,
.panel ul + p,
.panel ul + ul,
.panel p + ul {
  margin-top: 10px;
}

.check-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.6;
}

.check-list li + li {
  margin-top: 4px;
}

.code-chip {
  display: inline-flex;
  margin-top: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(24, 36, 63, 0.2);
  background: rgba(255, 255, 255, 0.88);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.78rem;
  color: #2e4468;
}

.footer {
  margin: 16px 0 0;
  color: #5b6b7f;
  text-align: center;
  font-size: 0.88rem;
}

@media (max-width: 960px) {
  .domain-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .universe-shell {
    width: calc(100% - 20px);
    margin-top: 14px;
  }

  .top-nav,
  .hero-panel,
  .roadmap,
  .panel,
  .domain-card {
    padding: 12px;
  }
}