/* ============================================================
   龙铭特种作业 · 制冷与空调作业 zhilengkongtiao.css
   对角签名 S18：148° 渐变分割，内容居右，装饰=平行四边形芯片贴片组
   ============================================================ */

/* ---------- 首屏 Hero（S18：148°） ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;opacity:.5;transform:scale(1.04)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(148deg,rgba(11,11,12,.4) 0%,rgba(11,11,12,.7) 45%,rgba(11,11,12,.95) 100%);
}
.hero-chips{position:absolute;left:6%;top:22%;display:flex;flex-direction:column;gap:12px;pointer-events:none}
.hc{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;color:#fff;
  border:1px solid rgba(255,255,255,.4);padding:7px 16px;transform:skewX(-12deg);
  background:rgba(255,255,255,.05);width:max-content;
}
.hero-inner{position:relative;z-index:2;width:min(1280px,92%);margin-inline:auto;padding:150px 0 90px;display:flex;justify-content:flex-end}
.hero-box{max-width:560px}
.hero-crumbs{margin-bottom:22px}
.hero-crumbs a{color:rgba(255,255,255,.75)}
.hero-crumbs a:hover{color:#fff}
.hero-flag{margin-bottom:24px}
.hero-title{font-size:clamp(34px,5.4vw,62px);line-height:1.18;font-weight:900;margin-bottom:22px;color:#fff}
.hero-title b{border-bottom:4px solid rgba(255,255,255,.4)}
.hero-lead{font-size:16.5px;color:#d8d8d2;line-height:1.9;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- 三场景 ---------- */
.scope-sec{background:var(--paper);color:var(--txt-on-light)}
.scope-sec .t-en{color:var(--muted-light)}
.scope-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scope-card{background:#fff;border:1px solid var(--line-dark);border-radius:12px;overflow:hidden;box-shadow:0 20px 44px rgba(11,11,12,.1);transition:.4s var(--ease)}
.scope-card:hover{transform:translateY(-8px)}
.scope-card img{width:100%;height:210px;object-fit:cover;transition:transform .6s var(--ease)}
.scope-card:hover img{transform:scale(1.05)}
.scope-card h3{font-size:18px;font-weight:800;padding:20px 22px 6px}
.scope-card p{font-size:13.5px;color:var(--muted-light);line-height:1.8;padding:0 22px 24px}

/* ---------- 报考条件 ---------- */
.section-alt{background:var(--ink-2)}
.cond-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cg{padding:26px 22px;border-radius:10px;background:var(--ink-3);border:1px solid var(--line);transition:.35s var(--ease)}
.cg:hover{border-color:rgba(255,255,255,.35);transform:translateY(-4px)}
.cg b{display:block;font-size:17px;margin-bottom:8px}
.cg p{font-size:13.5px;color:var(--muted-dark);line-height:1.8}

/* ---------- 考试内容 ---------- */
.exam-sec{background:var(--ink)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split-text .sec-title{margin-bottom:22px}
.split-text p{font-size:15.5px;color:#cfcfc9;line-height:1.9;margin-bottom:14px}
.split-text .mini-btn{display:inline-block;margin-top:8px;font-size:14px;font-weight:700;color:#fff;border-bottom:1px solid #fff;padding-bottom:3px}
.split-media img{width:100%;height:420px;object-fit:cover;border-radius:12px;box-shadow:0 30px 60px rgba(0,0,0,.4)}

/* ---------- 材料清单 ---------- */
.mat-sec{background:var(--ink-2)}
.mat-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.mat-list{display:flex;flex-direction:column;gap:14px}
.mat-list li{display:flex;align-items:center;gap:12px;font-size:15px;color:#e8e8e2}
.mat-list svg{width:20px;height:20px;flex:none;color:#fff}
.mat-tip{margin-top:26px;font-size:14px;color:var(--muted-dark)}
.mat-tip a{color:#fff;font-weight:700}

/* ---------- 薪资待遇 ---------- */
.money-sec{background:var(--paper);color:var(--txt-on-light)}
.money-sec .t-en{color:var(--muted-light)}
.money-sec .sec-more{color:var(--muted-light);border-color:var(--line-dark)}
.money-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mm{background:#fff;border:1px solid var(--line-dark);border-radius:12px;padding:34px 28px;text-align:center;box-shadow:0 20px 44px rgba(11,11,12,.08)}
.mm-num{display:block;font-size:clamp(30px,3.6vw,46px);font-weight:900;line-height:1.1;margin-bottom:8px}
.mm-txt{font-size:13.5px;color:var(--muted-light);letter-spacing:.06em}
.money-note{margin-top:20px;font-size:13.5px;color:var(--muted-light)}

/* ---------- 常见问答 ---------- */
.faq-sec{background:var(--ink-2)}
.faq-list{max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:10px;padding:22px 26px;margin-bottom:14px;background:var(--ink-3);transition:.3s}
.faq-item[open]{background:#232327;border-color:rgba(255,255,255,.25)}
.faq-item summary{font-size:16.5px;font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:30px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--muted-dark)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);color:#fff}
.faq-item p{margin-top:14px;font-size:14.5px;color:var(--muted-dark);line-height:1.9}

/* ---------- CTA ---------- */
.cta-sec{background:var(--paper);color:var(--txt-on-light)}
.cta-strip{background:var(--ink);color:#fff;border-radius:18px;padding:54px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-strip::before{
  content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;
  background:linear-gradient(135deg,rgba(255,255,255,.08),transparent);transform:skewX(-12deg);
}
.cta-strip h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:8px;position:relative}
.cta-strip p{color:var(--muted-dark);font-size:14.5px;position:relative}
.cta-btns{display:flex;gap:14px;position:relative;z-index:1;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .scope-grid{grid-template-columns:1fr 1fr}
  .cond-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:34px}
  .mat-cols{grid-template-columns:1fr}
  .money-row{grid-template-columns:1fr}
  .hero-inner{justify-content:flex-start}
  .hero-chips{display:none}
}
@media (max-width:768px){
  .scope-grid{grid-template-columns:1fr}
  .cta-strip{padding:38px 26px}
}
@media (max-width:480px){
  .cond-grid{grid-template-columns:1fr}
}

/* ---------- 工具类 ---------- */
.lnk-u{text-decoration:underline}
.cw-18{width:18%}.cw-22{width:22%}.cw-30{width:30%}.cw-34{width:34%}.cw-39{width:39%}

/* ---------- ③ 制冷剂安全 ---------- */
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.ref-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:28px 26px;
  transition:.35s var(--ease);
}
.ref-card:hover{transform:translateY(-6px)}
.rf-tag{
  display:inline-block;font-family:Georgia,serif;font-size:14px;font-weight:700;letter-spacing:.1em;
  border:1px solid var(--line);border-radius:6px;padding:6px 14px;margin-bottom:16px;color:var(--muted-dark);
}
.rf-tag-h{color:#0b0b0c;background:#fff;border-color:#fff}
.ref-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.ref-card p{font-size:13.5px;color:var(--muted-dark);line-height:1.85}
.exam-note{margin-top:24px;font-size:14.5px;color:var(--muted-dark);max-width:880px}

/* ---------- ⑥ 本地需求（浅底） ---------- */
.local-sec{background:var(--paper);color:var(--txt-on-light)}
.local-sec .t-en{color:var(--muted-light)}
.local-sec .split-text p{color:#3a3a38}

@media (max-width:1024px){
  .ref-grid{grid-template-columns:1fr;gap:16px}
}