/* ============================================================
   龙铭特种作业 · 安全培训规范 anquan.css
   签名 S05：135° 渐变分割，右上浅左下深，内容居右，
            装饰 = 超大描边序号 "05"
   ============================================================ */

/* ---------- 首屏 Hero S05 ---------- */
.hero{position:relative;min-height:96vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;transform:scale(1.05)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,11,12,.4) 0%,rgba(11,11,12,.75) 45%,rgba(11,11,12,.96) 78%,rgba(11,11,12,.99) 100%);
}
/* 超大描边序号 */
.hero-bigno{
  position:absolute;left:-2%;top:50%;transform:translateY(-50%);z-index:1;
  font-size:clamp(220px,32vw,460px);font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.1);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;width:min(1200px,92%);margin-inline:auto;padding:150px 0 90px;display:flex;flex-direction:column;align-items:flex-end;text-align:right}
.hero-inner .crumbs{justify-content:flex-end;margin-bottom:20px}
.hero-flag{margin-bottom:22px}
.hero-title{font-size:clamp(34px,5.4vw,64px);line-height:1.16;font-weight:900;margin-bottom:20px}
.hero-title .hl{color:#fff;position:relative;white-space:nowrap}
.hero-title .hl::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:14px;z-index:-1;background:linear-gradient(135deg,rgba(255,255,255,.18),transparent);transform:skewX(-8deg)}
.hero-lead{max-width:560px;font-size:16.5px;color:var(--muted-dark);margin-bottom:32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- 三级安全教育科普 ---------- */
.sanji-sec{background:var(--ink-2)}
.sanji-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.sanji-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.sj-item{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-radius:10px;background:var(--ink)}
.sj-no{flex:none;width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(255,255,255,.3);font-size:14px;font-weight:800}
.sj-item h3{font-size:16px;font-weight:800;margin-bottom:4px}
.sj-item p{font-size:14px;color:var(--muted-dark);line-height:1.8}
.sanji-img{width:100%;height:440px;object-fit:cover;border-radius:14px}
.sanji-note{margin-top:20px;font-size:14.5px;color:var(--muted-dark);line-height:1.9;border-left:2px solid #fff;padding-left:16px}

/* ---------- 训什么 ---------- */
.what-sec{background:var(--ink)}
.what-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.what-txt p{font-size:15.5px;color:var(--muted-dark);line-height:1.9;margin-top:16px}
.what-img{width:100%;height:420px;object-fit:cover;border-radius:14px}

/* ---------- 大纲模块 ---------- */
.section-alt{background:var(--ink-2)}
.mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:40px}
.mod-card{position:relative;padding:30px 26px;border-radius:12px;background:var(--ink);border:1px solid var(--line);transition:.4s var(--ease)}
.mod-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.3)}
.mod-no{font-size:34px;font-weight:900;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.3);line-height:1;display:block;margin-bottom:14px}
.mod-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.mod-card p{font-size:14px;color:var(--muted-dark);line-height:1.8}
.mod-img{width:100%;height:340px;object-fit:cover;border-radius:14px}

/* ---------- 理论实操 ---------- */
.exam-sec{background:var(--ink)}
.exam-cols{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
.exam-box{padding:34px 32px;border-radius:12px;background:var(--ink-2);border:1px solid var(--line)}
.exam-box .t-en{margin-bottom:8px}
.exam-box h3{font-size:22px;font-weight:900;margin-bottom:12px}
.exam-box p{font-size:14.5px;color:var(--muted-dark);line-height:1.9}
.exam-img{width:100%;height:300px;object-fit:cover;border-radius:12px;grid-column:1 / -1}

/* ---------- 台账（浅底） ---------- */
.section-light{background:var(--paper);color:var(--txt-on-light)}
.section-light .t-en{color:var(--muted-light)}
.ledger-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ledger-item{padding:28px 26px;border-radius:12px;background:#fff;border:1px solid var(--line-dark)}
.ledger-item h3{font-size:17px;font-weight:800;margin-bottom:8px}
.ledger-item p{font-size:14px;color:var(--muted-light);line-height:1.8}
.ledger-item p a{color:#000;font-weight:700;border-bottom:1px solid #000}
.ledger-note{margin-top:26px;font-size:14.5px;color:var(--muted-light);line-height:1.9}
.ledger-note .lk{color:#000;font-weight:700;border-bottom:1px solid #000}

/* ---------- 不记台账的后果 ---------- */
.houguo-sec{background:var(--ink)}
.houguo-box{padding:40px 44px;border-radius:14px;background:var(--ink-2);border:1px solid var(--line);border-left:3px solid rgba(255,90,90,.65)}
.houguo-box p{font-size:15px;color:var(--muted-dark);line-height:1.95;margin-bottom:14px}
.houguo-box p:last-child{margin-bottom:0}
.houguo-line{font-size:16px;font-weight:800;color:#fff !important;border-left:2px solid #fff;padding-left:14px}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--ink-2)}
.faq-list{max-width:860px;display:flex;flex-direction:column;gap:14px}
.faq{border:1px solid var(--line);border-radius:10px;padding:20px 24px;background:var(--ink)}
.faq summary{cursor:pointer;font-size:16px;font-weight:700;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:0;font-size:20px;color:var(--muted-dark)}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;font-size:14.5px;color:var(--muted-dark);line-height:1.85}
.faq p a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- CTA ---------- */
.cta-sec{background:var(--ink)}
.cta-strip{background:var(--ink-2);border:1px solid var(--line);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::before{content:"";position:absolute;left:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:#fff;opacity:.05}
.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){.mod-grid{grid-template-columns:1fr 1fr}.ledger-list{grid-template-columns:1fr 1fr}}
@media (max-width:1024px){.what-grid{grid-template-columns:1fr;gap:32px}.sanji-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:768px){
  .hero{min-height:auto}
  .hero-bigno{font-size:180px;opacity:.6}
  .hero-inner{align-items:flex-start;text-align:left;padding:130px 6% 60px}
  .hero-inner .crumbs{justify-content:flex-start}
  .hero-cta{justify-content:flex-start}
  .mod-grid{grid-template-columns:1fr}
  .exam-cols{grid-template-columns:1fr}
  .ledger-list{grid-template-columns:1fr}
  .houguo-box{padding:28px 22px}
  .cta-strip{padding:34px 26px}
}
@media (max-width:480px){.what-img,.mod-img,.sanji-img{height:260px}}