:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1c1b19;
  --ink-soft: #5c5954;
  --ink-faint: #8a867f;
  --line: #e8e4dc;
  --accent: #c2681c;
  --accent-soft: #fdf1e4;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(28, 27, 25, 0.04), 0 8px 24px rgba(28, 27, 25, 0.045);
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 247, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
}

.brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand .dot { color: var(--accent); }

.nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--ink-soft);
  flex-wrap: wrap;
}

.nav a:hover { color: var(--accent); }

/* ---------- 首屏 ---------- */
.hero { padding: 88px 0 56px; }

.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid #f2ddc4;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5.6vw, 58px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero .lead {
  max-width: 680px;
  margin: 0 0 30px;
  font-size: 17px;
  color: var(--ink-soft);
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-1px); border-color: #d6cfc2; }

.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.btn-primary:hover { background: #33312d; border-color: #33312d; }

/* ---------- 区块通用 ---------- */
.section { padding: 52px 0; border-top: 1px solid var(--line); }

.section-head { margin-bottom: 30px; }

.section-head .kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 8px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.section-head p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- 卡片 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 190px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover { transform: translateY(-3px); border-color: #ddd5c7; }

.card .tag {
  font-size: 12px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.card h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.4; }

.card p {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  flex: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover { text-decoration: underline; }

.card-link.is-pending {
  color: var(--ink-faint);
  font-weight: 400;
  cursor: default;
}

/* ---------- 状态条 ---------- */
.status-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.status-item {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.status-item .label {
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.status-item .value { font-size: 15px; font-weight: 600; }

.pill {
  display: inline-block;
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid #f2ddc4;
  margin-left: 8px;
  font-weight: 500;
}

/* ---------- 列表型内容 ---------- */
.rows { border-top: 1px solid var(--line); }

.row {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.row .row-title { font-weight: 600; font-size: 16px; }

.row .row-desc { color: var(--ink-soft); font-size: 14px; }

.row .row-state { font-size: 13px; color: var(--ink-faint); white-space: nowrap; }

/* ---------- 联系 ---------- */
.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: var(--shadow);
}

.contact-box h3 { margin: 0 0 6px; font-size: 20px; }

.contact-box p { margin: 0; color: var(--ink-soft); font-size: 14px; }

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--ink-faint);
  font-size: 13px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-list { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 56px 0 36px; }
  .section { padding: 40px 0; }
  .grid, .grid-2 { grid-template-columns: 1fr; }
  .nav { gap: 14px; font-size: 13px; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding-top: 12px; padding-bottom: 12px; gap: 8px; }
  .card { min-height: 0; }
  .contact-box { padding: 24px; }
}