/* ============================================================
   龙铭特种作业 · 登高架设 denggaojiashe.css
   对角签名 S17：118° 渐变分割，内容居左，装饰=阶梯刻度条
   ============================================================ */

/* ---------- 首屏 Hero（S17：118°） ---------- */
.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:center 40%;opacity:.5;transform:scale(1.04)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.88) 45%,rgba(11,11,12,.45) 78%,rgba(244,244,240,.85) 100%);
}
.hero-steps{position:absolute;right:6%;bottom:12%;display:flex;align-items:flex-end;gap:8px;pointer-events:none}
.hs-bar{display:block;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06)}
.hs-bar.b1{width:26px;height:40px}
.hs-bar.b2{width:26px;height:70px;background:rgba(255,255,255,.14)}
.hs-bar.b3{width:26px;height:100px}
.hs-bar.b4{width:26px;height:130px;background:rgba(255,255,255,.2)}
.hero-inner{position:relative;z-index:2;padding:150px 0 90px}
.hero-crumbs{margin-bottom:22px}
.hero-crumbs a{color:var(--muted-dark)}
.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}
.hero-title b{border-bottom:4px solid rgba(255,255,255,.4)}
.hero-lead{max-width:540px;font-size:16.5px;color:var(--muted-dark);line-height:1.9;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- 是什么（左右分栏） ---------- */
.what-sec{background:var(--paper);color:var(--txt-on-light)}
.what-sec .t-en{color:var(--muted-light)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split-text .sec-title{margin-bottom:24px}
.split-text p{font-size:15.5px;color:#3a3a38;line-height:1.9;margin-bottom:16px}
.split-text a{color:#000;font-weight:700}
.split-media img{width:100%;height:440px;object-fit:cover;border-radius:12px;box-shadow:0 30px 60px rgba(11,11,12,.2)}

/* ---------- 关系流程 ---------- */
.section-alt{background:var(--ink-2)}
.rel-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:stretch}
.rel-node{background:var(--ink-3);border:1px solid var(--line);border-radius:12px;padding:28px 24px;transition:.35s var(--ease)}
.rel-node:hover{border-color:rgba(255,255,255,.35);transform:translateY(-4px)}
.rn-tag{display:inline-block;font-size:11.5px;letter-spacing:.14em;color:var(--muted-dark);border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.rel-node h3{font-size:19px;font-weight:800;margin-bottom:8px}
.rel-node p{font-size:13.5px;color:var(--muted-dark);line-height:1.8}
.rel-node p a{color:#fff;text-decoration:underline}
.rel-arrow{display:flex;align-items:center;color:rgba(255,255,255,.4);font-size:22px}

/* ---------- 报考条件（四宫格） ---------- */
.cond-sec{background:var(--ink)}
.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-2)}
.split-text .mini-btn{
  display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:#fff;
  border-bottom:1px solid #fff;padding-bottom:3px;
}

/* ---------- 鹤壁本地 ---------- */
.local-sec{background:var(--ink)}
.local-sec .sec-more{color:var(--muted-dark);border-color:var(--line)}
.local-text{max-width:820px}
.local-text p{font-size:15.5px;color:#cfcfc9;line-height:1.95;margin-bottom:16px}
.local-text a{color:#fff;text-decoration:underline;font-weight:700}

/* ---------- 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}

/* ---------- 常见问答 ---------- */
.faq-sec{background:var(--ink)}
.faq-list{max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:10px;padding:22px 26px;margin-bottom:14px;background:var(--ink-2);transition:.3s}
.faq-item[open]{background:var(--ink-3);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;left:-30px;bottom:-30px;width:140px;height:140px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
}
.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){
  .cond-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:34px}
  .rel-flow{grid-template-columns:1fr;gap:12px}
  .rel-arrow{justify-content:center;transform:rotate(90deg)}
  .mat-cols{grid-template-columns:1fr}
  .hero-steps{display:none}
}
@media (max-width:768px){
  .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%}

/* ---------- ④ 搭架步骤编号 ---------- */
.step-list{margin:18px 0 8px;display:flex;flex-direction:column;gap:12px}
.step-row{display:flex;align-items:center;gap:14px}
.sr-no{
  flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:15px;font-weight:700;
}
.step-row p{font-size:14.5px;color:var(--txt-on-dark);line-height:1.7}
.exam-note{margin-top:16px;font-size:14px;color:var(--muted-dark)}

/* ---------- ⑦ 薪资观感（浅底） ---------- */
.wage-sec{background:var(--paper);color:var(--txt-on-light)}
.wage-sec .t-en{color:var(--muted-light)}
.wage-sec .split-text p{color:#3a3a38}