/* ==========================================================================
   dianli-dianlan.html 电力电缆作业证页私有样式
   版式：上下宽图 hero + 三栏考核科目 + 施工场景卡
   ========================================================================== */

/* ---------- Hero 上下宽图 ---------- */
.dl-hero{padding-top:calc(var(--topbar-h) + var(--header-h))}
.dl-hero-img{position:relative;overflow:hidden}
.dl-hero-img img{width:100%;height:440px;object-fit:cover}
.dl-hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,32,26,.35) 0%,rgba(20,32,26,.15) 45%,rgba(20,32,26,.78) 100%)}
.dl-hero-cap{position:absolute;left:0;right:0;bottom:0;padding:0 0 34px}
.dl-cap-tag{display:inline-block;font-size:12.5px;letter-spacing:3px;color:#f0e8d0;background:rgba(143,174,138,.85);padding:5px 14px;border-radius:999px;margin-bottom:14px}
.dl-title{color:#fff;font-size:clamp(30px,4.4vw,50px);line-height:1.3;letter-spacing:2px;text-shadow:0 3px 16px rgba(0,0,0,.4)}
.dl-title-em{color:var(--wood-light)}
.dl-hero-copy{padding:40px 0 10px;max-width:820px}
.dl-desc{font-size:15.5px;line-height:2;color:var(--ink-soft);margin-bottom:24px}
.dl-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 通用区块 ---------- */
.dl-block{padding:78px 0}
.dl-cream{background:var(--cream-2)}

/* ---------- 报考条件 ---------- */
.dl-cond{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1080px;margin:0 auto}
.dl-cond-item{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px 20px;box-shadow:var(--shadow-sm);border-top:3px solid var(--green)}
.dl-cond-item h3{font-size:17px;margin-bottom:8px;color:var(--green-dark)}
.dl-cond-item p{font-size:13.5px;line-height:1.8;color:var(--ink-soft)}
.dl-cond-note{text-align:center;margin-top:22px;font-size:13.5px;color:var(--ink-faint)}

/* ---------- 三栏考核科目 ---------- */
.dl-subjects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1080px;margin:0 auto}
.dl-subject{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease)}
.dl-subject:hover{transform:translateY(-6px)}
.dl-sub-no{display:inline-block;font-size:13px;letter-spacing:2px;color:#fff;background:var(--wood);padding:5px 14px;border-radius:6px;margin-bottom:14px}
.dl-sub-no-2{background:var(--green-deep)}
.dl-sub-no-3{background:var(--green-dark)}
.dl-subject h3{font-size:20px;margin-bottom:10px}
.dl-subject p{font-size:14px;line-height:1.9;color:var(--ink-soft)}
.dl-sub-tip{text-align:center;margin-top:24px;font-size:13.5px;color:var(--ink-faint)}

/* ---------- 施工场景卡 ---------- */
.dl-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dl-scene{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s}
.dl-scene:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.dl-scene figure{overflow:hidden}
.dl-scene figure img{width:100%;height:210px;object-fit:cover;transition:transform .6s var(--ease)}
.dl-scene:hover figure img{transform:scale(1.05)}
.dl-scene-body{padding:20px 22px 24px}
.dl-scene-body h3{font-size:17px;margin-bottom:7px}
.dl-scene-body p{font-size:13.5px;line-height:1.8;color:var(--ink-soft)}

/* ---------- 报名材料 ---------- */
.dl-mat{max-width:760px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dl-mat li{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:14px 18px;font-size:14.5px;color:var(--ink-soft);position:relative;padding-left:38px}
.dl-mat li::before{content:"";position:absolute;left:16px;top:20px;width:8px;height:8px;border-radius:50%;background:var(--wood)}
.dl-mat-tip{text-align:center;margin-top:18px;font-size:13.5px;color:var(--green-deep)}

/* ---------- 费用 ---------- */
.dl-fee{max-width:860px;margin:0 auto;text-align:center;background:var(--white);border:1px dashed var(--wood-light);border-radius:var(--radius);padding:34px 36px;box-shadow:var(--shadow-sm)}
.dl-fee .kicker{margin-bottom:10px}
.dl-fee p{font-size:15px;line-height:2}

/* ---------- FAQ ---------- */
.dl-faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:13px}
.dl-faq-item{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 22px}
.dl-faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;padding:17px 0;font-weight:600;font-size:15.5px;list-style:none}
.dl-faq-item summary::-webkit-details-marker{display:none}
.dl-faq-arrow{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--cream-2);color:var(--wood-deep);display:grid;place-items:center;transition:.3s}
.dl-faq-item[open] .dl-faq-arrow{transform:rotate(45deg);background:var(--green);color:#fff}
.dl-faq-item p{padding:0 0 18px;font-size:14.5px;line-height:1.9;color:var(--ink-soft)}

/* ---------- 相关阅读 ---------- */
.dl-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:960px;margin:0 auto}
.dl-rel-card{display:block;background:var(--cream-2);border:1px solid var(--line);border-radius:10px;padding:16px 20px;text-align:center;font-size:14.5px;color:var(--ink-soft);transition:.3s}
.dl-rel-card:hover{background:var(--green-dark);color:#f0e8d0;transform:translateY(-3px)}

/* ---------- 底部 CTA ---------- */
.dl-cta{background:linear-gradient(135deg,#8a6844,var(--wood-deep));text-align:center}
.dl-cta-inner{padding:74px 0}
.dl-cta-kicker{font-size:13px;letter-spacing:3px;color:#f0e8d0;margin-bottom:14px}
.dl-cta-inner h2{color:#fff;font-size:clamp(26px,3.4vw,38px);letter-spacing:2px;margin-bottom:12px}
.dl-cta-inner p{color:#f0e6d4;margin-bottom:26px}
.dl-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.dl-btn-line{border-color:#f0e8d0;color:#f0e8d0}
.dl-btn-line:hover{background:#f0e8d0;color:var(--wood-deep)}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .dl-cond{grid-template-columns:repeat(2,1fr)}
  .dl-subjects{grid-template-columns:1fr}
  .dl-scenes{grid-template-columns:1fr}
  .dl-rel{grid-template-columns:repeat(2,1fr)}
  .dl-hero-img img{height:320px}
}
@media (max-width:600px){
  .dl-mat{grid-template-columns:1fr}
  .dl-rel{grid-template-columns:1fr}
}