/* =============================================================
   industry-realestate.html 独有样式（房地产）
   Hero：大图遮罩 + 右侧悬浮预约卡；现状：双栏+提示条
   痛点：编号竖条；方案：2x2 圆字卡；案例：左文右图
   功能：圆点列表；FAQ：圆角手风琴；CTA：黄色带
   ============================================================= */

/* ---------- 1. Hero 遮罩 + 悬浮卡 ---------- */
.re-hero {
  position: relative; min-height: 600px;
  display: flex; align-items: center; overflow: hidden;
  padding: calc(var(--header-h) + var(--topbar-h) + 60px) 0 70px;
}
.re-hero-bg {
  position: absolute; inset: 0;
  background: url("../images/industry-realestate.jpg") center/cover;
}
.re-hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(91, 83, 70, .85) 0%, rgba(91, 83, 70, .45) 55%, rgba(91, 83, 70, .1) 100%);
}
.re-hero-inner {
  position: relative; z-index: 2; display: grid;
  grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center;
}
.re-hero-copy h1 { color: #FFFDF6; margin-bottom: 16px; }
.re-hero-copy p { color: rgba(255, 249, 239, .92); margin-bottom: 26px; max-width: 560px; }
.re-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.re-hero-card {
  padding: 30px 28px; text-align: center; max-width: 280px; justify-self: end;
}
.re-hero-card b { display: block; font-size: 1.2rem; margin-bottom: 8px; }
.re-hero-card p { font-size: .9rem; margin-bottom: 16px; }

/* ---------- 2. 现状 ---------- */
.re-status-flex {
  display: grid; grid-template-columns: 1fr 1fr; gap: 34px; margin-bottom: 30px;
}
.re-status-note {
  max-width: 860px; margin: 0 auto; padding: 26px 32px;
  border-left: 6px solid var(--green-2);
}
.re-status-note b { color: var(--green-3); display: block; margin-bottom: 8px; }

/* ---------- 3. 痛点编号竖条 ---------- */
.re-pain { background: var(--cream-2); }
.re-pain-list { display: flex; flex-direction: column; gap: 16px; }
.re-pain-list li {
  display: flex; gap: 20px; align-items: flex-start;
  background: #FFFDF6; border-radius: var(--radius);
  padding: 22px 26px; box-shadow: var(--clay-shadow-sm);
}
.re-pain-list > li > span {
  flex-shrink: 0; width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; background: linear-gradient(180deg, #FDF6E4, var(--yellow));
  box-shadow: var(--clay-shadow-sm);
}
.re-pain-list h3 { margin-bottom: 4px; }

/* ---------- 4. 方案圆字卡 ---------- */
.re-plans-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto;
}
.re-plan {
  background: linear-gradient(165deg, #FFFDF6, var(--cream-2));
  border-radius: var(--radius); padding: 32px 28px; text-align: center;
  box-shadow: var(--clay-shadow-sm); transition: transform .3s var(--ease);
}
.re-plan:hover { transform: translateY(-6px); }
.re-plan-circle {
  display: inline-flex; width: 72px; height: 72px; border-radius: 50%;
  align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(180deg, #E4EFDA, var(--green)); color: #3F5238;
  box-shadow: var(--clay-shadow); margin-bottom: 14px;
}
.re-plan h3 { margin-bottom: 8px; }

/* ---------- 5. 案例左文右图 ---------- */
.re-case-band {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: center;
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-2) 100%);
  border-radius: var(--radius); padding: 44px; box-shadow: var(--clay-shadow);
}
.re-case-txt h2 { margin-bottom: 12px; }
.re-case-txt p { margin-bottom: 22px; }
.re-case-band img { border-radius: var(--radius-sm); width: 100%; height: auto; box-shadow: var(--clay-shadow-sm); }

/* ---------- 6. 功能圆点列表 ---------- */
.re-feat-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px;
  max-width: 960px; margin: 0 auto;
}

/* ---------- 7. FAQ ---------- */
.re-faq { background: var(--cream-2); }
.re-faq-wrap { max-width: 820px; margin: 0 auto; }
.re-faq-item {
  background: #FFFDF6; border-radius: var(--radius-sm);
  box-shadow: var(--clay-shadow-sm); margin-bottom: 14px; padding: 4px 22px;
}
.re-faq-item summary {
  cursor: pointer; list-style: none; padding: 15px 0; font-weight: 700;
  display: flex; justify-content: space-between; gap: 12px;
}
.re-faq-item summary::-webkit-details-marker { display: none; }
.re-faq-item summary::after { content: "+"; color: var(--yellow-3); font-size: 1.3rem; transition: transform .3s; }
.re-faq-item[open] summary::after { transform: rotate(45deg); }
.re-faq-item p { padding: 0 0 16px; font-size: .94rem; }

/* ---------- 8. CTA ---------- */
.re-cta-band {
  background: linear-gradient(135deg, var(--yellow) 0%, var(--yellow-2) 100%);
  border-radius: var(--radius); padding: 54px 46px; text-align: center;
  box-shadow: var(--clay-shadow);
}
.re-cta-band h2 { margin-bottom: 12px; }
.re-cta-band p { margin-bottom: 22px; }
.re-cta-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; }
.re-cta-tip { font-size: .9rem; color: var(--ink-2); }
.re-more { text-align: center; margin-top: 26px; font-size: .92rem; color: var(--ink-3); }
.re-more a { color: var(--green-3); font-weight: 600; margin: 0 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .re-hero-inner, .re-status-flex, .re-case-band, .re-plans-grid, .re-feat-list { grid-template-columns: 1fr; }
  .re-hero-card { justify-self: center; }
}