/* ============================================================
   龙铭特种作业 · 全部工种目录 tezhong.css
   签名 S12：170° 对角渐变分割（内容居右）+ 斜向跑马灯文字条
   ============================================================ */

/* ---------- 首屏 S12 ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(170deg,#2a2a2e 0%,#161618 40%,#0b0b0c 60%,#0b0b0c 100%);
}
.hero-inner{position:relative;z-index:2;width:min(1200px,92%);margin-inline:auto;padding:150px 0 120px;display:flex;justify-content:flex-end}
.hero-txt{max-width:620px}
.hero .crumbs{margin-bottom:18px}
.hero .tag{margin-bottom:20px}
.hero-title{font-size:clamp(32px,5vw,56px);line-height:1.16;font-weight:900;margin:16px 0 20px}
.hero-title b{color:#fff;background:linear-gradient(180deg,transparent 62%,rgba(255,255,255,.16) 62%)}
.hero-lead{font-size:16px;color:var(--muted-dark);max-width:540px;line-height:1.9;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
/* 斜向跑马灯文字条 */
.hero-marquee{
  position:absolute;left:0;right:0;bottom:0;padding:16px 0;overflow:hidden;
  background:rgba(255,255,255,.04);border-top:1px solid var(--line);transform:rotate(-1.5deg) scale(1.02);
}
.hm-track{display:flex;white-space:nowrap;animation:marquee 26s linear infinite;font-size:13px;letter-spacing:.12em;color:var(--muted-dark)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 分类区（深/浅交替） ---------- */
.cat-sec{background:var(--ink)}
.cat-sec.light-sec{background:var(--paper);color:var(--txt-on-light)}
.cat-sec .sec-sub{color:var(--muted-dark);margin-top:10px}
.light-sec .sec-sub{color:var(--muted-light)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  display:block;padding:28px 26px;border-radius:12px;background:var(--ink-2);border:1px solid var(--line);
  transition:.4s var(--ease);position:relative;overflow:hidden;
}
.cat-card::after{
  content:"→";position:absolute;right:22px;top:24px;font-size:20px;color:var(--muted-dark);transition:.3s;
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.35)}
.cat-card:hover::after{right:16px;color:#fff}
.cat-card h3{font-size:19px;font-weight:800;margin-bottom:10px;padding-right:24px}
.cat-card p{font-size:14px;color:var(--muted-dark);line-height:1.85;margin-bottom:14px}
.cat-hint{font-size:12.5px;color:#fff;opacity:.7;letter-spacing:.04em}
.light-sec .cat-card{background:#fff;border-color:var(--line-dark)}
.light-sec .cat-card p{color:var(--muted-light)}
.light-sec .cat-hint{color:#000;opacity:.7}
.light-sec .cat-card:hover{border-color:#000}
.light-sec .cat-card:hover::after{color:#000}

/* ---------- 报考提示 ---------- */
.tips-sec{background:var(--ink-2)}
.tips-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tip-card{padding:28px 24px;border-radius:12px;background:var(--ink-3);border:1px solid var(--line);transition:.4s var(--ease)}
.tip-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.3)}
.tip-no{font-size:13px;letter-spacing:.2em;color:var(--muted-dark);font-weight:700}
.tip-card h3{font-size:18px;font-weight:800;margin:14px 0 10px}
.tip-card p{font-size:14px;color:var(--muted-dark);line-height:1.85}

/* ---------- 报名入口（图） ---------- */
.entry-sec{position:relative;overflow:hidden;padding:0}
.entry-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.entry-veil{position:absolute;inset:0;background:linear-gradient(170deg,rgba(11,11,12,.95),rgba(11,11,12,.7))}
.entry-inner{position:relative;z-index:1;padding:110px 0;max-width:680px}
.entry-inner .tag{margin-bottom:20px}
.entry-inner h2{font-size:clamp(28px,3.6vw,46px);line-height:1.28;font-weight:900;margin-bottom:14px}
.entry-inner p{color:var(--muted-dark);font-size:15.5px;line-height:1.9;margin-bottom:28px}
.entry-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- CTA ---------- */
.cta-sec{background:var(--paper);color:var(--txt-on-light)}
.cta-strip{background:var(--ink);color:#fff;border-radius:18px;padding:50px 56px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-strip h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:8px}
.cta-strip p{color:var(--muted-dark);font-size:14.5px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .cat-grid{grid-template-columns:1fr 1fr}
  .tips-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .hero-inner{justify-content:flex-start}
}
@media (max-width:768px){
  .cat-grid{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .cta-strip{padding:34px 24px}
  .entry-inner{padding:80px 0}
}

/* ---------- ② 按人群推荐 ---------- */
.crowd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.crowd-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:28px 26px;
  transition:.35s var(--ease);
}
.crowd-card:hover{transform:translateY(-6px)}
.crowd-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.crowd-card p{font-size:14px;color:var(--muted-dark);line-height:1.85}
.crowd-card p a{color:#fff}

/* ---------- ③ 选证问答 ---------- */
.ask-sec{background:var(--paper);color:var(--txt-on-light)}
.ask-sec .t-en{color:var(--muted-light)}
.ask-list{max-width:820px}
.ask-item{border:1px solid var(--line-dark);border-radius:10px;padding:20px 24px;margin-bottom:12px;background:#fff;transition:.3s}
.ask-item[open]{border-color:#000}
.ask-item summary{font-size:16px;font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:28px}
.ask-item summary::-webkit-details-marker{display:none}
.ask-item summary::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:20px}
.ask-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.ask-item p{margin-top:12px;font-size:14px;color:#3a3a38;line-height:1.9}
.ask-item p a{color:#000;font-weight:700}

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