/* ============================================================
   页面：industry-energy.html（新能源行业网站建设方案）
   布局：标题 + 三图拼接马赛克首屏 / 大数字横条背景 /
         错位锯齿痛点卡 / 标签页式解决方案 / 虚线步骤条亮点 /
         定义式网格模块清单
   依赖：base.css；js/page-industry-energy.js（标签页切换）
   ============================================================ */

/* ---------- ① 首屏：标题 + 马赛克三图 ---------- */
.en-hero{ padding:52px 0 40px; }
.en-hero-head{ max-width:820px; margin:0 auto 36px; }
.en-hero-head .crumb{ margin-bottom:16px; }
.en-hero-head h1{ margin:10px 0 16px; }
.en-hero-sub{ font-size:17px; margin:0 0 22px; }
.en-hero-btns{ display:flex; gap:12px; flex-wrap:wrap; }
.en-mosaic{
  display:grid; grid-template-columns:1.6fr 1fr; gap:18px;
}
.en-mosaic figure{ margin:0; }
.en-mosaic-main img{
  border-radius:var(--r-l); height:100%; object-fit:cover;
  box-shadow:var(--shadow-l); border:3px solid var(--white);
}
.en-mosaic-sub{ display:grid; grid-template-rows:1fr 1fr; gap:18px; }
.en-mosaic-sub img{
  border-radius:var(--r-m); height:100%; object-fit:cover;
  box-shadow:var(--shadow-s); border:3px dashed var(--yellow-soft);
}

/* ---------- ② 背景：大数字横条 ---------- */
.en-bg{ padding:40px 0; }
.en-bg-text{ max-width:820px; margin:0 auto 34px; text-align:center; }
.en-bg-text h2{ margin:12px 0 14px; }
.en-stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.en-stat{
  background:var(--white); border-radius:var(--r-m);
  padding:22px 18px; text-align:center; box-shadow:var(--shadow-s);
  border-bottom:5px solid var(--yellow);
  transition:transform .25s ease;
}
.en-stat:hover{ transform:translateY(-4px); }
.en-stat b{ display:block; font-size:30px; color:var(--pink-deep); line-height:1.2; }
.en-stat span{ font-size:13.5px; }

/* ---------- 通用区块标题 ---------- */
.en-sec{ text-align:center; max-width:760px; margin:0 auto 34px; }
.en-sec h2{ margin:10px 0 12px; }
.en-sec p{ color:var(--body); }

/* ---------- ③ 痛点：错位锯齿卡 ---------- */
.en-pain{ padding:46px 0; }
.en-pain-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:22px;
  max-width:960px; margin:0 auto;
}
.en-pain-card{
  background:var(--white); border-radius:var(--r-l);
  padding:26px 28px; box-shadow:var(--shadow-s);
  border:2px dashed var(--yellow-soft);
  transform:translateY(14px);
  transition:transform .25s ease, border-color .25s ease;
}
.en-pain-card:nth-child(2){ transform:translateY(-14px); }
.en-pain-card:nth-child(3){ transform:translateY(6px); }
.en-pain-card:nth-child(4){ transform:translateY(-6px); }
.en-pain-card:hover{ transform:translateY(0); border-color:var(--pink-mid); }
.en-pain-card-p{ border-color:var(--pink-mid); }
.en-pain-card-g{ border-color:var(--green-mid); background:var(--green-soft); }
.en-pain-card h3{ font-size:18.5px; margin-bottom:8px; }
.en-pain-card p{ margin:0; font-size:14.5px; }

/* ---------- ④ 解决方案：标签页 ---------- */
.en-sol{ padding:46px 0; background:rgba(255,228,240,.4); border-radius:var(--r-xl); }
.en-tabs{ max-width:980px; margin:0 auto; }
.en-tab-buttons{
  display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-bottom:22px;
}
.en-tab-btn{
  padding:11px 24px; border-radius:var(--r-full);
  background:var(--white); border:2px dashed var(--pink-mid);
  font-size:15px; font-weight:700; color:var(--ink);
  transition:background .2s ease, color .2s ease;
}
.en-tab-btn:hover{ background:var(--pink-soft); }
.en-tab-btn.is-active{
  background:linear-gradient(135deg,var(--pink),var(--pink-deep));
  color:#fff; border-color:transparent; box-shadow:var(--shadow-m);
}
.en-tab-panel{
  display:none; grid-template-columns:1.1fr 1fr; gap:26px; align-items:center;
  background:var(--white); border-radius:var(--r-l); padding:26px;
  box-shadow:var(--shadow-m);
}
.en-tab-panel.is-show{ display:grid; animation:enFade .45s ease; }
@keyframes enFade{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }
.en-tab-panel img{ border-radius:var(--r-m); }
.en-tab-text h3{ font-size:21px; margin-bottom:12px; }
.en-tab-text p{ font-size:15px; }

/* ---------- ⑤ 亮点：虚线步骤条 ---------- */
.en-hl{ padding:46px 0; }
.en-hl-strip{
  list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
  position:relative;
}
.en-hl-strip::before{
  content:""; position:absolute; top:27px; left:8%; right:8%;
  border-top:3px dashed var(--green-mid); z-index:0;
}
.en-hl-strip li{
  position:relative; z-index:1; text-align:center;
  background:var(--white); border-radius:var(--r-m);
  padding:24px 16px 20px; box-shadow:var(--shadow-s);
}
.en-hl-no{
  width:54px; height:54px; margin:0 auto 12px; border-radius:50%;
  background:var(--green-soft); color:var(--green-deep);
  border:2px dashed var(--green);
  font-weight:800; font-size:19px;
  display:flex; align-items:center; justify-content:center;
}
.en-hl-strip h3{ font-size:16.5px; margin-bottom:6px; }
.en-hl-strip p{ margin:0; font-size:13.5px; }

/* ---------- ⑥ 模块清单：定义式网格 ---------- */
.en-mod{ padding:46px 0; }
.en-mod-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:16px;
  max-width:900px; margin:0 auto;
}
.en-mod-grid div{
  background:var(--white); border-radius:var(--r-m);
  padding:20px 24px; box-shadow:var(--shadow-s);
  border-left:6px solid var(--green);
}
.en-mod-grid dt{ color:var(--ink); font-weight:800; font-size:16.5px; margin-bottom:6px; }
.en-mod-grid dd{ margin:0; font-size:14.5px; }
.en-mod-note{ text-align:center; margin-top:20px; font-size:15px; }
.en-mod-note a{ color:var(--pink-deep); font-weight:700; }

/* ---------- ⑦ 案例 ---------- */
.en-cases{ padding:46px 0; }
.en-case-row{ display:grid; grid-template-columns:1fr 1fr; gap:26px; max-width:880px; margin:0 auto; }
.en-case{
  background:var(--white); border-radius:var(--r-m); overflow:hidden;
  box-shadow:var(--shadow-s); transition:transform .25s ease, box-shadow .25s ease;
}
.en-case:hover{ transform:translateY(-5px); box-shadow:var(--shadow-m); }
.en-case img{ width:100%; }
.en-case h3{ font-size:16.5px; margin:14px 18px 6px; }
.en-case p{ font-size:14px; margin:0 18px 16px; }
.en-cases-more{ text-align:center; margin-top:28px; }
.en-cases-more a{ color:var(--green-deep); font-weight:700; }

/* ---------- ⑧ 其他行业推荐 ---------- */
.en-more{ padding:30px 0 46px; }
.en-more-t{ font-size:18px; margin-bottom:16px; text-align:center; }
.en-more-chips{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.en-more-chips a{
  padding:8px 20px; border-radius:var(--r-full);
  background:var(--white); border:2px dashed var(--green-mid);
  font-size:14px; font-weight:700; color:var(--ink);
  transition:background .2s ease, color .2s ease, transform .2s ease;
}
.en-more-chips a:hover{ background:var(--green-soft); color:var(--green-deep); transform:translateY(-2px); }

/* ---------- ⑨ FAQ ---------- */
.en-faq{ padding:46px 0; }
.en-faq-wrap{ max-width:860px; margin:0 auto; }
.en-faq-item{
  background:var(--white); border-radius:var(--r-m);
  padding:22px 26px; margin-bottom:16px; box-shadow:var(--shadow-s);
  border-top:5px solid var(--pink-mid);
}
.en-faq-item h3{ display:flex; align-items:center; gap:12px; font-size:17.5px; margin-bottom:10px; }
.en-faq-q{
  flex:none; width:30px; height:30px; border-radius:50%;
  background:var(--pink); color:#fff;
  display:inline-flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:800;
}
.en-faq-item p{ margin:0; font-size:15px; }
.en-faq-item a{ color:var(--pink-deep); font-weight:700; }

/* ---------- ⑩ 底部 CTA（粉色渐变） ---------- */
.en-cta{
  padding:64px 0;
  background:linear-gradient(135deg,var(--pink-soft),var(--pink-mid));
  border-top:3px dashed var(--pink);
}
.en-cta-inner{ text-align:center; }
.en-cta-inner h2{ margin-bottom:12px; }
.en-cta-inner p{ font-size:16px; margin-bottom:22px; }
.en-cta-btns{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .en-stats{ grid-template-columns:repeat(2,1fr); }
  .en-tab-panel{ grid-template-columns:1fr; }
  .en-hl-strip{ grid-template-columns:repeat(2,1fr); }
  .en-hl-strip::before{ display:none; }
}
@media (max-width:767.98px){
  .en-mosaic{ grid-template-columns:1fr; }
  .en-mosaic-sub{ grid-template-columns:1fr 1fr; grid-template-rows:none; }
  .en-pain-grid{ grid-template-columns:1fr; }
  .en-pain-card, .en-pain-card:nth-child(2), .en-pain-card:nth-child(3), .en-pain-card:nth-child(4){ transform:none; }
  .en-case-row, .en-mod-grid{ grid-template-columns:1fr; }
}