/* 地产 CRM · 商务化展示专题 */
:root {
  --dc-navy: #1e3a5f;
  --dc-navy-dark: #0f172a;
  --dc-gold: #c9a227;
  --dc-gold-light: #f5ecd7;
  --dc-slate: #64748b;
  --dc-border: #e2e8f0;
  --dc-bg: #f8fafc;
}

/* 地产 CRM · 单层专题导航（替代 breadcrumb + 10 Tab） */
.dc-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px; margin-bottom: 24px;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px;
  box-shadow: 0 1px 8px rgba(15, 23, 42, .05);
  position: sticky; top: 60px; z-index: 80;
}
.dc-bar__back {
  font-size: 13px; color: var(--dc-slate); text-decoration: none; white-space: nowrap;
}
.dc-bar__back:hover { color: var(--dc-navy); }
.dc-bar__brand {
  font-size: 14px; font-weight: 700; color: var(--dc-navy); white-space: nowrap;
  padding-right: 12px; border-right: 1px solid var(--dc-border);
}
.dc-bar__links { display: flex; gap: 4px; flex-wrap: wrap; }
.dc-bar__links a {
  padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 600;
  text-decoration: none; color: #475569;
}
.dc-bar__links a:hover { background: var(--dc-bg); color: var(--dc-navy); }
.dc-bar__links a.is-active { background: var(--dc-navy); color: #fff; }
.dc-bar__select-wrap { margin-left: auto; }
.dc-bar__select {
  padding: 7px 28px 7px 12px; border-radius: 8px; border: 1px solid var(--dc-border);
  font-size: 13px; font-weight: 600; color: var(--dc-navy); background: var(--dc-bg);
  cursor: pointer; min-width: 140px;
}

/* 数字解读区 */
.dc-intro { margin-bottom: 40px; }
.dc-intro p {
  font-size: 15px; color: #334155; line-height: 1.85; margin: 0 0 14px;
}
.dc-intro strong { color: var(--dc-navy); }
.dc-intro a { color: var(--dc-navy); font-weight: 600; }

.dc-metrics-deep { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; }
.dc-metric-row {
  display: grid; grid-template-columns: 100px 1fr; gap: 16px; align-items: start;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px; padding: 16px 18px;
}
.dc-metric-row__n { text-align: center; }
.dc-metric-row__num { font-size: 26px; font-weight: 700; color: var(--dc-navy); line-height: 1.1; }
.dc-metric-row__delta { font-size: 11px; color: #10b981; font-weight: 600; margin-top: 4px; }
.dc-metric-row__label { font-size: 14px; font-weight: 700; color: #1e293b; margin-bottom: 6px; }
.dc-metric-row__text { font-size: 13px; color: var(--dc-slate); line-height: 1.65; margin: 0; }

.dc-scenario { margin-bottom: 48px; }
.dc-scenario-list { display: flex; flex-direction: column; gap: 10px; }
.dc-scenario-item {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 8px; padding: 12px 14px;
}
.dc-scenario-item__n {
  width: 28px; height: 28px; line-height: 28px; text-align: center;
  background: var(--dc-navy); color: #fff; border-radius: 50%; font-size: 12px; font-weight: 700;
}
.dc-scenario-item__title { font-size: 14px; font-weight: 600; color: #1e293b; }
.dc-scenario-item__detail { font-size: 12px; color: var(--dc-slate); margin-top: 2px; }
.dc-scenario-item__tag {
  font-size: 11px; font-weight: 700; color: var(--dc-gold); background: var(--dc-gold-light);
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}

.dc-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 48px;
}
.dc-compare-col {
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px; padding: 18px;
}
.dc-compare-col--old { border-top: 3px solid #94a3b8; }
.dc-compare-col--new { border-top: 3px solid #10b981; }
.dc-compare-col h3 { font-size: 14px; margin: 0 0 12px; color: #1e293b; }
.dc-compare-col li { font-size: 13px; color: var(--dc-slate); line-height: 1.7; margin-bottom: 6px; }

.dc-linkage { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 48px; }
.dc-linkage a {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px;
  background: var(--dc-bg); border: 1px solid var(--dc-border); border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--dc-navy); text-decoration: none;
}
.dc-linkage a:hover { border-color: var(--dc-gold); background: #fffbeb; }

/* 字段明细 & 业务流程 */
.dc-field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 48px; }
.dc-field-card {
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px;
  padding: 16px 18px; border-top: 3px solid var(--dc-navy);
}
.dc-field-card h3 { font-size: 15px; margin: 0 0 12px; color: var(--dc-navy); }
.dc-field-tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.dc-field-tbl th, .dc-field-tbl td { padding: 8px 10px; text-align: left; border-bottom: 1px solid #f1f5f9; vertical-align: top; }
.dc-field-tbl th { background: var(--dc-bg); color: #475569; font-weight: 600; white-space: nowrap; }
.dc-field-tbl td:nth-child(2) { text-align: center; white-space: nowrap; color: #b45309; font-weight: 600; }

.dc-info-link-tbl {
  width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 48px;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px; overflow: hidden;
}
.dc-info-link-tbl th, .dc-info-link-tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #f1f5f9; }
.dc-info-link-tbl th { background: var(--dc-bg); color: #475569; font-weight: 600; }
.dc-info-link-tbl tr:last-child td { border-bottom: none; }

.dc-process-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; }
.dc-process-card {
  display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px; padding: 18px 20px;
}
.dc-process-card__n {
  width: 32px; height: 32px; line-height: 32px; text-align: center;
  background: var(--dc-gold-light); color: #92400e; border-radius: 50%; font-size: 14px; font-weight: 700;
}
.dc-process-card h3 { font-size: 16px; margin: 0 0 8px; color: var(--dc-navy); }
.dc-process-trigger, .dc-process-out { font-size: 13px; color: var(--dc-slate); margin: 0 0 10px; line-height: 1.65; }
.dc-process-steps { margin: 0 0 10px; padding-left: 20px; font-size: 13px; color: #334155; line-height: 1.75; }

.dc-page .page-main { padding-top: 8px; }
.dc-page .breadcrumb { display: none; }

@media (max-width: 768px) {
  .dc-bar { top: 56px; }
  .dc-bar__select-wrap { width: 100%; margin-left: 0; }
  .dc-bar__select { width: 100%; }
  .dc-metric-row { grid-template-columns: 1fr; }
  .dc-compare { grid-template-columns: 1fr; }
  .dc-scenario-item { grid-template-columns: 28px 1fr; }
  .dc-scenario-item__tag { grid-column: 2; justify-self: start; }
}

.dc-hero-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
  margin-bottom: 40px; padding: 40px; border-radius: 16px;
  background: linear-gradient(135deg, var(--dc-navy-dark) 0%, var(--dc-navy) 55%, #1e40af 100%);
  color: #fff; overflow: hidden; position: relative;
}
.dc-hero-split::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201,162,39,.15), transparent 45%);
  pointer-events: none;
}
.dc-hero-split > * { position: relative; z-index: 1; }
.dc-hero-split__badge {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 12px;
  background: rgba(201,162,39,.15); border: 1px solid rgba(201,162,39,.35); color: var(--dc-gold);
  margin-bottom: 12px;
}
.dc-hero-split h1 { font-size: 32px; font-weight: 700; margin: 0 0 12px; line-height: 1.25; }
.dc-hero-split h1 em { font-style: normal; color: var(--dc-gold); }
.dc-hero-split__lead { font-size: 15px; color: #94a3b8; line-height: 1.75; margin: 0 0 18px; }
.dc-hero-split__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.dc-hero-split__tags span {
  font-size: 11px; padding: 4px 10px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #e2e8f0;
}
.dc-hero-split__media { border-radius: 12px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.dc-hero-split__media img { display: block; width: 100%; height: 280px; object-fit: cover; }

.dc-sec { margin-bottom: 48px; }
.dc-sec-head { margin-bottom: 24px; }
.dc-sec-head h2 { font-size: 24px; font-weight: 700; color: #1e293b; margin: 0 0 8px; }
.dc-sec-head p { margin: 0; color: var(--dc-slate); font-size: 15px; line-height: 1.65; }
.dc-sec-head--center { text-align: center; max-width: 680px; margin-left: auto; margin-right: auto; }

.dc-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dc-duo-card { background: #fff; border: 1px solid var(--dc-border); border-radius: 12px; padding: 24px; }
.dc-duo-card--pain { border-top: 3px solid #ef4444; }
.dc-duo-card--sol { border-top: 3px solid #10b981; }
.dc-duo-card h3 { font-size: 16px; margin: 0 0 14px; color: #1e293b; }
.dc-duo-card ul { margin: 0; padding-left: 20px; font-size: 14px; color: var(--dc-slate); line-height: 1.8; }

.dc-kpi-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin-bottom: 40px; }
.dc-kpi-card {
  background: #fff; border: 1px solid var(--dc-border); border-radius: 10px;
  padding: 18px; text-align: center; border-top: 3px solid var(--dc-gold);
}
.dc-kpi-card__n { font-size: 28px; font-weight: 700; color: var(--dc-navy); }
.dc-kpi-card__l { font-size: 12px; color: var(--dc-slate); margin-top: 4px; }
.dc-kpi-card__h { font-size: 11px; color: #10b981; margin-top: 6px; font-weight: 600; }

.dc-feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.dc-feat {
  background: #fff; border: 1px solid var(--dc-border); border-left: 3px solid var(--dc-gold);
  border-radius: 10px; padding: 18px;
}
.dc-feat__icon { font-size: 24px; margin-bottom: 8px; }
.dc-feat h4 { font-size: 14px; margin: 0 0 6px; color: #1e293b; }
.dc-feat p { margin: 0; font-size: 13px; color: var(--dc-slate); line-height: 1.55; }

.dc-viz {
  background: #fff; border: 1px solid var(--dc-border); border-radius: 14px;
  overflow: hidden; box-shadow: 0 8px 30px rgba(15,23,42,.06);
}
.dc-viz__bar { padding: 10px 16px; background: var(--dc-navy-dark); color: #94a3b8; font-size: 12px; }
.dc-viz__bar strong { color: #fff; }
.dc-viz__body { padding: 20px; }

.dc-bar-chart { display: flex; flex-direction: column; gap: 10px; }
.dc-bar-row { display: grid; grid-template-columns: 72px 1fr 40px; gap: 10px; align-items: center; font-size: 12px; }
.dc-bar-track { background: #f1f5f9; border-radius: 4px; height: 22px; overflow: hidden; }
.dc-bar-fill { height: 100%; background: linear-gradient(90deg, var(--dc-navy), #3b82f6); border-radius: 4px; }

.dc-grid-sales { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; max-width: 420px; }
.dc-grid-cell { aspect-ratio: 1; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: #fff; }
.dc-grid-cell--ok { background: #10b981; }
.dc-grid-cell--warn { background: #f59e0b; }
.dc-grid-cell--lock { background: #64748b; }
.dc-grid-cell--sold { background: #1e293b; }

.dc-timeline { border-left: 2px solid var(--dc-border); margin-left: 8px; padding-left: 20px; }
.dc-timeline__item { position: relative; padding-bottom: 16px; }
.dc-timeline__item::before {
  content: ''; position: absolute; left: -25px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%; background: var(--dc-gold); border: 2px solid #fff;
}
.dc-timeline__time { font-size: 11px; color: var(--dc-slate); }
.dc-timeline__text { font-size: 14px; color: #1e293b; font-weight: 600; margin-top: 2px; }

.dc-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.dc-tbl th, .dc-tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #f1f5f9; }
.dc-tbl th { background: var(--dc-bg); color: #475569; font-weight: 600; }
.dc-tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.dc-tag--ok { background: #dcfce7; color: #166534; }
.dc-tag--warn { background: #fef3c7; color: #b45309; }
.dc-tag--err { background: #fee2e2; color: #b91c1c; }

.dc-hub-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-bottom: 48px; }
.dc-hub-card {
  display: block; text-decoration: none; color: inherit;
  background: #fff; border: 1px solid var(--dc-border); border-radius: 12px; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.dc-hub-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15,23,42,.1); }
.dc-hub-card__img { height: 120px; overflow: hidden; }
.dc-hub-card__img picture { display: block; width: 100%; height: 100%; }
.dc-hub-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dc-hero-split__media picture { display: block; width: 100%; height: 100%; }
.dc-hub-card__body { padding: 16px; }
.dc-hub-card__num { font-size: 11px; color: var(--dc-gold); font-weight: 700; margin-bottom: 4px; }
.dc-hub-card h3 { font-size: 16px; margin: 0 0 6px; color: var(--dc-navy); }
.dc-hub-card p { margin: 0; font-size: 13px; color: var(--dc-slate); line-height: 1.5; }

.dc-cta {
  text-align: center; padding: 40px 24px; border-radius: 14px;
  background: linear-gradient(135deg, var(--dc-navy-dark), var(--dc-navy)); color: #fff; margin-bottom: 24px;
}
.dc-cta h2 { font-size: 22px; margin: 0 0 12px; }
.dc-cta p { font-size: 14px; color: #94a3b8; line-height: 1.7; margin: 0 0 20px; }
.dc-cta a {
  display: inline-block; padding: 12px 28px; background: var(--dc-gold); color: #1a1209;
  border-radius: 8px; font-weight: 700; text-decoration: none;
}
.dc-link-row { text-align: center; margin: 20px 0; font-size: 14px; }
.dc-link-row a { color: var(--dc-navy); font-weight: 600; margin: 0 10px; }

.dc-demo-wrap { background: #fff; border-radius: 14px; border: 1px solid var(--dc-border); box-shadow: 0 8px 32px rgba(15,23,42,.08); overflow: hidden; margin-bottom: 48px; }
.dc-demo-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--dc-navy-dark); color: #94a3b8; font-size: 12px; }
.dc-demo-bar strong { color: #fff; }
.dc-demo-tabs { display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 14px 0; background: #f1f5f9; border-bottom: 1px solid var(--dc-border); }
.dc-demo-tab { border: none; background: transparent; padding: 10px 14px; font-size: 13px; font-weight: 600; color: #64748b; cursor: pointer; border-radius: 8px 8px 0 0; }
.dc-demo-tab.active { background: #fff; color: var(--dc-navy); }
#dc-demo-panel { padding: 20px; min-height: 260px; }
.dc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dc-table th, .dc-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #f1f5f9; }
.dc-table th { background: var(--dc-bg); color: #475569; font-weight: 600; }
.dc-kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-bottom: 16px; }
.dc-kpi { background: var(--dc-bg); border-radius: 8px; padding: 12px; text-align: center; }
.dc-kpi__v { font-size: 22px; font-weight: 700; color: var(--dc-navy); }
.dc-kpi__l { font-size: 12px; color: var(--dc-slate); }
.st-ok { color: #16a34a; font-weight: 600; }
.st-warn { color: #d97706; font-weight: 600; }

@media (max-width: 768px) {
  .dc-hero-split { grid-template-columns: 1fr; padding: 28px 20px; }
  .dc-hero-split h1 { font-size: 26px; }
  .dc-hero-split__media { order: -1; }
  .dc-hero-split__media img { height: 200px; }
  .dc-duo { grid-template-columns: 1fr; }
}