/* css/qu.css —— 洛阳区域服务总览页（地图式网格） */
:root{ --clip-hero: polygon(0 0, 100% 0, 100% 82%, 62% 100%, 0 92%); }

.rg-hero{
  margin-top: var(--nav-h);
  background:
    linear-gradient(100deg, rgba(28,26,23,.86) 0%, rgba(28,26,23,.55) 50%, rgba(28,26,23,.3) 100%),
    url(../images/banner-quyu.jpg) center / cover no-repeat;
  clip-path: var(--clip-hero);
}
.rg-hero .wrap{ padding: 88px 24px 150px; }
.crumb-hero{ color: rgba(242,232,213,.78); margin-bottom: 18px; }
.crumb-hero a{ color: rgba(242,232,213,.78); }
.hero-tag{ margin-bottom: 18px; }
.rg-hero h1{ font-size: 48px; color: var(--paper); letter-spacing: 3px; margin-bottom: 18px; text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.rg-hero-sub{ max-width: 680px; font-size: 16.5px; color: rgba(242,232,213,.9); margin-bottom: 32px; line-height: 1.9; }
.rg-hero-btns{ display: flex; gap: 14px; flex-wrap: wrap; }
.rg-hero .btn-ghost{ color: var(--paper); border-color: rgba(242,232,213,.55); }
.rg-hero .btn-ghost:hover{ color: var(--paper); border-color: var(--tan); }

.sec{ padding: 76px 0; }
.sec-a{ background: var(--paper); }
.sec-b{ background: var(--paper-3); }
.sec-head{ margin-bottom: 30px; }
.sec-kicker{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 3px; color: var(--brown-3); margin-bottom: 8px; }
.sec h2{ font-size: 30px; margin-bottom: 12px; }
.sec-lead{ font-size: 15.5px; max-width: 800px; }
.sec p{ margin-bottom: 14px; }

/* 地图式网格 */
.map-grid{
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 22px; box-shadow: var(--shadow-sm);
}
.map-card{
  position: relative; background: var(--paper); border: 1px solid var(--line-2);
  border-radius: 10px; padding: 14px 14px 12px; box-shadow: 0 3px 0 var(--line-2);
  transition: transform .2s ease, box-shadow .2s ease;
}
.map-card:hover{ transform: translateY(-3px); box-shadow: 0 6px 0 var(--line-2); }
.map-no{
  position: absolute; right: 10px; top: 10px; font-family: var(--font-mono);
  font-size: 11px; color: var(--brown-3);
}
.map-card b{ display: block; font-family: var(--font-head); font-size: 16px; color: var(--ink); margin-bottom: 4px; }
.map-card p{ font-size: 12px; color: var(--brown-3); margin: 0; line-height: 1.5; }

/* 服务范围 */
.scope-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.scope-col{ background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-m); padding: 26px 28px; box-shadow: var(--shadow-sm); }
.scope-col h3{ font-size: 20px; margin-bottom: 14px; color: var(--brown-2); }
.scope-col li{ list-style: none; padding: 10px 0; border-bottom: 1px dashed var(--line-2); font-size: 14.5px; }
.scope-col li:last-child{ border-bottom: 0; }
.scope-col b{ color: var(--ink); }

/* 上门覆盖 */
.cover-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cover-item{ border: 1px solid var(--line-2); border-left: 4px solid var(--brown-3); border-radius: 0 10px 10px 0; padding: 18px 22px; background: var(--paper-2); }
.cover-item b{ display: block; font-family: var(--font-head); font-size: 17px; color: var(--brown-2); margin-bottom: 6px; }
.cover-item p{ font-size: 14px; margin: 0; }
.cover-note{ margin-top: 20px; color: var(--brown-2); }

/* 案例带 */
.case-band{ display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: center; }
.band-fig{ margin: 0; }
.band-fig img{ width: 100%; height: auto; border-radius: var(--r-m); box-shadow: var(--shadow); clip-path: polygon(0 0, 100% 0, 97% 100%, 3% 96%); }
.band-cards{ display: grid; gap: 14px; }
.band-card{ background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; }
.band-card b{ display: block; font-family: var(--font-head); color: var(--brown-2); margin-bottom: 4px; }
.band-card p{ font-size: 14px; margin: 0; }

/* 时间轴 */
.tl-row{ display: grid; grid-template-columns: 56px 26px 1fr; }
.tl-no{ font-family: var(--font-mono); color: var(--brown-3); text-align: right; padding-top: 2px; }
.tl-axis{ position: relative; }
.tl-axis::before{ content: ""; position: absolute; left: 50%; top: 8px; bottom: -4px; width: 2px; background: var(--line-2); transform: translateX(-50%); }
.tl-row:last-child .tl-axis::before{ display: none; }
.tl-axis::after{ content: ""; position: absolute; left: 50%; top: 6px; width: 11px; height: 11px; border-radius: 50%; background: var(--brown-3); transform: translateX(-50%); }
.tl-body{ padding: 0 0 26px 16px; }
.tl-body b{ display: block; font-family: var(--font-head); font-size: 17px; color: var(--brown-2); margin-bottom: 4px; }
.tl-body p{ font-size: 14px; margin: 0; }

.policy-box{ background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-m); padding: 24px 28px; max-width: 900px; }

/* 总览 FAQ */
.faq-item{ border: 1px solid var(--line-2); border-radius: 10px; margin-bottom: 12px; background: var(--paper); }
.faq-item summary{ cursor: pointer; padding: 16px 44px 16px 20px; font-weight: 700; font-family: var(--font-head); font-size: 15.5px; list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{ content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-family: var(--font-mono); font-size: 20px; color: var(--brown-3); }
.faq-item[open] summary::after{ content: "–"; }
.faq-a{ padding: 0 20px 16px; font-size: 14.5px; line-height: 1.9; opacity: .92; }

/* CTA */
.sec-cta{
  background: var(--ink); color: var(--paper); text-align: center;
  padding: 90px 0 100px; clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
}
.cta-kicker{ color: var(--tan); }
.sec-cta h2{ color: var(--paper); font-size: 32px; margin-bottom: 14px; }
.cta-lead{ max-width: 640px; margin: 0 auto 28px; color: rgba(242,232,213,.85); }
.cta-btns{ display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.cta-mail{ font-size: 13.5px; color: rgba(242,232,213,.7); }
.cta-mail a{ color: var(--tan); }

@media (max-width: 1080px){
  .map-grid{ grid-template-columns: repeat(3, 1fr); }
  .map-card{ grid-column: auto !important; grid-row: auto !important; }
  .scope-grid, .cover-grid, .case-band{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .rg-hero h1{ font-size: 30px; }
  .map-grid{ grid-template-columns: repeat(2, 1fr); padding: 14px; }
  .sec{ padding: 54px 0; }
  .sec h2{ font-size: 23px; }
}

/* ===== 地图网格各区县定位 ===== */
.g-qu-mengjin{ grid-column: 3 / 5; grid-row: 1 }
.g-qu-xinan{ grid-column: 1 / 3; grid-row: 2 }
.g-qu-jianxi{ grid-column: 3 / 4; grid-row: 2 }
.g-qu-xigong{ grid-column: 4 / 5; grid-row: 2 }
.g-qu-laocheng{ grid-column: 5 / 6; grid-row: 2 }
.g-qu-chanhe{ grid-column: 6 / 7; grid-row: 2 }
.g-qu-luoning{ grid-column: 1 / 3; grid-row: 3 }
.g-qu-yiyang{ grid-column: 3 / 4; grid-row: 3 }
.g-qu-luolong{ grid-column: 4 / 5; grid-row: 3 }
.g-qu-yanshi{ grid-column: 5 / 7; grid-row: 3 }
.g-qu-songxian{ grid-column: 1 / 3; grid-row: 4 }
.g-qu-ruyang{ grid-column: 3 / 4; grid-row: 4 }
.g-qu-yibin{ grid-column: 4 / 5; grid-row: 4 }
.g-qu-yichuan{ grid-column: 5 / 7; grid-row: 4 }
.g-qu-luanchuan{ grid-column: 2 / 4; grid-row: 5 }