/* ==========================================================================
   周口建筑行业页 jianzhu-zhoukou.css —— 页面前缀 .jk-
   骨架：行业概览Hero(背景图) → 5枚数据卡 → 趋势图解 → 重点领域图文 → 本地政策提示 → 区域图带 → 行业与我们 → CTA
   ========================================================================== */

/* ---------- 1. 行业概览 Hero（背景图版） ---------- */
.jk-hero{
  position:relative;overflow:hidden;
  padding:calc(var(--nav-h) + 90px) 0 90px;
}
.jk-hero-bg{
  position:absolute;inset:0;
  background:url("../images/chengshi.jpg") center/cover no-repeat;
}
.jk-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(58,53,80,.82) 0%,rgba(124,108,217,.62) 55%,rgba(143,208,247,.55) 100%);
}
.jk-hero-inner{position:relative;z-index:2;max-width:760px}
.crumbs-light a{color:#EDE6FC}
.crumbs-light span{color:rgba(255,255,255,.85)}
.jk-hero h1{font-size:clamp(30px,4.6vw,50px);color:#fff;margin:14px 0 14px}
.jk-hero h1 .grad-text{-webkit-text-fill-color:transparent}
.jk-hero .sub{color:rgba(255,255,255,.92)}
.jk-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- 2. 行业数据卡（5 枚） ---------- */
.jk-data{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.jk-data-card{padding:26px 18px;text-align:center}
.jk-data-card.pink{background:linear-gradient(160deg,#fff,#FDF0F7);border-color:rgba(255,126,188,.35)}
.jk-data-card div{font-size:clamp(30px,3.4vw,44px);font-weight:800;line-height:1.1;margin-bottom:12px}
.jk-data-card p{font-size:13px;color:var(--ink-3)}

/* ---------- 3. 趋势图解 ---------- */
.jk-trends{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.jk-trend{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;position:relative;
}
.jk-trend::before{content:"";position:absolute;left:26px;right:26px;top:0;height:4px;border-radius:4px;background:var(--grad-brand)}
.jk-trend-no{display:inline-block;font-size:12px;letter-spacing:2px;font-weight:700;color:var(--pink-deep);margin-bottom:12px}
.jk-trend h3{font-size:19px;margin-bottom:10px}
.jk-trend p{font-size:14px;color:var(--ink-3)}

/* ---------- 4. 重点领域图文 ---------- */
.jk-scope{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.jk-scope-img img{border-radius:var(--r-lg);box-shadow:var(--shadow-md);object-fit:cover;width:100%;height:auto}
.jk-scope-txt h2{font-size:clamp(24px,3vw,32px);margin:14px 0 18px}
.jk-scope-txt p{font-size:15px;color:var(--ink-2);margin-bottom:12px}

/* ---------- 5. 本地政策提示 ---------- */
.jk-policy{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.jk-policy-item{padding:26px 22px;display:flex;flex-direction:column;gap:10px}
.jk-policy-item h3{font-size:17px;color:var(--purple-deep)}
.jk-policy-item p{font-size:14px;color:var(--ink-3);flex:1}
.jk-policy-item a{font-size:14px;color:var(--purple-deep);font-weight:600}
.jk-policy-item a:hover{color:var(--pink-deep)}

/* ---------- 6. 区域图带 ---------- */
.jk-map-band{text-align:center}
.jk-map-img img{border-radius:var(--r-lg);box-shadow:var(--shadow-md);object-fit:cover;width:100%;height:auto}
.jk-map-cap{margin-top:20px;font-size:15px;color:var(--ink-3);max-width:720px;margin-inline:auto}

/* ---------- 7. 行业与我们 ---------- */
.jk-us{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.jk-us-item{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.jk-us-item h3{font-size:19px;margin-bottom:10px;color:var(--purple-deep)}
.jk-us-item p{font-size:15px;color:var(--ink-3)}

/* ---------- 8. CTA ---------- */
.jk-cta{padding:clamp(56px,7vw,90px) 0;text-align:center;background:linear-gradient(140deg,#EDE6FC,#FDF1F8 55%,#DDF1FD)}
.jk-cta h2{font-size:clamp(24px,3.4vw,36px);margin-bottom:12px}
.jk-cta p{color:var(--ink-3);margin-bottom:26px}
.jk-cta .cta-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px}

/* ---------- 响应式：1024 ---------- */
@media (max-width:1024px){
  .jk-data{grid-template-columns:1fr 1fr}
  .jk-trends,.jk-policy{grid-template-columns:1fr}
  .jk-scope,.jk-us{grid-template-columns:1fr}
}
/* ---------- 响应式：768 ---------- */
@media (max-width:768px){
  .jk-hero{padding-top:calc(var(--nav-h) + 30px)}
}
/* ---------- 响应式：480 ---------- */
@media (max-width:480px){
  .jk-data{grid-template-columns:1fr}
  .jk-hero-cta .btn,.jk-cta .btn{width:100%}
}

/* ---------- 新增：行业对照表 ---------- */
.jk-table-wrap{overflow-x:auto;border-radius:var(--r-md)}
.sec-sub{max-width:860px;margin:-6px auto 30px;text-align:center;font-size:14px;color:var(--ink-3);line-height:1.9}
.jk-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--glass);border:1px solid var(--line);table-layout:fixed}
.jk-table col.c1{width:16%}.jk-table col.c2{width:36%}.jk-table col.c3{width:22%}.jk-table col.c4{width:26%}
.jk-table th,.jk-table td{padding:13px 14px;font-size:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;word-break:break-word}
.jk-table thead th{background:linear-gradient(135deg,#f3e8ff,#fdf2f8);color:var(--purple-deep);font-weight:600}
.jk-table tbody tr:last-child td{border-bottom:0}
.jk-table tbody tr td:first-child{font-weight:600}

/* ---------- 新增：图解说明图文 ---------- */
.jk-diagram{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.jk-diagram-img img{width:100%;height:auto;border-radius:var(--r-md);box-shadow:var(--shadow)}
.jk-diagram h2{font-size:28px;margin:14px 0 16px;line-height:1.4}
.jk-diagram p{font-size:15px;color:var(--ink-3);line-height:1.9;margin-bottom:14px}
.jk-diagram-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}

@media (max-width:768px){
  .jk-diagram{grid-template-columns:1fr;gap:24px}
  .jk-diagram h2{font-size:24px}
}