/* ============================================================
   详情页 / 招商页（配合 main.css 设计系统）
   ============================================================ */

/* 头图 */
.detail-hero {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-color: var(--ink);
}
.detail-hero-content {
  position: relative;
  z-index: 1;
  padding: 130px 24px 70px;
}
.detail-hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: 0.14em;
  color: var(--cream);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.detail-hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.1em;
  color: var(--cream-dim);
}

/* 正文 */
.detail-body { background: var(--paper); color: var(--text); }
.detail-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) 32px clamp(60px, 8vw, 100px);
}
.detail-inner.narrow { max-width: 760px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  margin-bottom: 40px;
  transition: color 0.3s;
}
.back-link:hover { color: var(--gold); }

.detail-desc {
  font-size: 1.1rem;
  line-height: 2;
  text-align: justify;
  color: var(--text);
}
.detail-desc.lead { font-size: 1.18rem; }

/* 核心指标 */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 48px 0 60px;
}
.metric {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: 3px;
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.metric:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(120, 96, 40, 0.12); }
.metric i { font-size: 1.7rem; color: var(--gold); }
.metric-value {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  margin: 12px 0 6px;
}
.metric-label { font-size: 0.88rem; letter-spacing: 0.1em; color: var(--text-mute); }

/* 详细规格 */
.block-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 26px;
}
.block-title .rule { margin: 0; width: 40px; }
.block-title.center { justify-content: center; }

.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 12px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border-left: 3px solid var(--gold);
  border-radius: 2px;
}
.spec-row dt { color: var(--text-mute); font-size: 0.95rem; }
.spec-row dd { color: var(--text); font-weight: 600; letter-spacing: 0.03em; }

/* CTA */
.detail-cta { display: flex; gap: 16px; margin-top: 56px; flex-wrap: wrap; }
.detail-cta.center { justify-content: center; }

/* 招商页 */
.merchants-cta { margin-top: 60px; text-align: center; }
.cta-text { color: var(--text-mute); margin: 8px 0 30px; }

@media (max-width: 600px) {
  .detail-cta { flex-direction: column; }
  .detail-cta a { justify-content: center; }
}