:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --ink: #172033;
  --muted: #697386;
  --line: #d9e0ea;
  --panel: #ffffff;
  --blue: #2563eb;
  --green: #17815f;
  --amber: #b45309;
  --rose: #be3455;
  --shadow: 0 14px 38px rgba(22, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #10b981;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 280px;
  align-items: stretch;
  gap: 18px;
  margin-bottom: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #eef6ff 55%, #f8fbff 100%);
  box-shadow: var(--shadow);
}

.date {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

h2 {
  max-width: 720px;
  margin-bottom: 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
}

.domain-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.domain-box span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.domain-box strong {
  margin-top: 8px;
  overflow-wrap: anywhere;
  font-size: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.tile {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(22, 32, 51, 0.05);
  transition: transform 140ms ease, border-color 140ms ease;
}

.tile:hover {
  transform: translateY(-2px);
  border-color: currentColor;
}

.icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
}

.tile strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

.tile small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.accent-blue {
  color: var(--blue);
}

.accent-green {
  color: var(--green);
}

.accent-amber {
  color: var(--amber);
}

.accent-rose {
  color: var(--rose);
}

.accent-blue .icon {
  background: var(--blue);
}

.accent-green .icon {
  background: var(--green);
}

.accent-amber .icon {
  background: var(--amber);
}

.accent-rose .icon {
  background: var(--rose);
}

.workspace {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

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

.section-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.task-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.task-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.task-list input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.task-list label {
  line-height: 1.45;
}

.subdomains {
  display: grid;
  gap: 12px;
}

.subdomains div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.subdomains strong {
  color: var(--blue);
}

.subdomains span {
  overflow-wrap: anywhere;
  color: var(--muted);
}

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

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

@media (max-width: 560px) {
  .shell {
    width: min(100% - 24px, 1120px);
    padding: 20px 0;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero {
    padding: 20px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .subdomains div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}