/* ============================================================
   龙铭特种作业 · 报名材料清单页 qingdan.css
   签名 S19：132° 对角渐变分割，内容居左，同心弧线装饰
   ============================================================ */

.hero{position:relative;min-height:94vh;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(132deg,rgba(11,11,12,.95) 0%,rgba(11,11,12,.78) 42%,rgba(11,11,12,.4) 75%,rgba(11,11,12,.3) 100%);
}
/* 同心弧线装饰（右侧多段圆弧） */
.hero-arcs{
  position:absolute;right:-8%;top:50%;transform:translateY(-50%);width:520px;height:520px;pointer-events:none;opacity:.45;
  background:
    radial-gradient(circle at center,transparent 0 120px,rgba(255,255,255,.16) 120px 121px,transparent 121px),
    radial-gradient(circle at center,transparent 0 190px,rgba(255,255,255,.12) 190px 191px,transparent 191px),
    radial-gradient(circle at center,transparent 0 260px,rgba(255,255,255,.09) 260px 261px,transparent 261px);
}
.hero-inner{position:relative;z-index:2;width:min(1200px,92%);margin-inline:auto;padding:150px 0 90px}
.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(132deg,rgba(255,255,255,.18),transparent)}
.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}

/* ---------- 材料明细表 ---------- */
.table-sec{background:var(--ink)}
.tbl-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
.mat-table{width:100%;border-collapse:collapse;background:var(--ink-2);min-width:640px;table-layout:fixed}
.mat-table col.w22{width:22%}
.mat-table col.w34{width:34%}
.mat-table col.w22b{width:22%}
.mat-table col.w39{width:39%}
.mat-table th,.mat-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
.mat-table th{background:var(--ink-3);font-weight:800;color:#fff;letter-spacing:.04em}
.mat-table td{color:var(--muted-dark)}
.mat-table tbody tr:last-child td{border-bottom:0}
.mat-table tbody tr{transition:.25s}
.mat-table tbody tr:hover{background:rgba(255,255,255,.04)}
.mat-table.dark th{background:#0e0e0f}

/* ---------- 双栏图文 ---------- */
.section-alt{background:var(--ink-2)}
.photo-sec .split,.tijian-sec .split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split-img img{width:100%;border-radius:14px;aspect-ratio:3/2;object-fit:cover}
.split.reverse .split-img{order:2}
.split-txt .t-en{margin-bottom:8px}
.split-txt h2{margin-bottom:18px}
.split-txt p{font-size:15px;color:var(--muted-dark);line-height:1.9;margin-bottom:14px}
.tijian-sec{background:var(--ink)}

/* ---------- 工种差异表 ---------- */
.diff-sec{background:var(--ink-2)}

/* ---------- 提示横幅 ---------- */
.note-sec{background:var(--ink)}
.note-wrap{position:relative;border-radius:16px;overflow:hidden}
.note-wrap img{width:100%;height:340px;object-fit:cover}
.note-mask{
  position:absolute;inset:0;background:linear-gradient(132deg,rgba(11,11,12,.92) 0%,rgba(11,11,12,.6) 60%,rgba(11,11,12,.85) 100%);
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 min(8%,64px);max-width:640px;
}
.note-mask h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;margin-bottom:12px}
.note-mask p{font-size:15px;color:var(--muted-dark);line-height:1.85;margin-bottom:22px;max-width:480px}
.note-mask a{color:#fff}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{background:var(--ink);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.3s}
.faq-item:hover{border-color:rgba(255,255,255,.28)}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-size:15.5px;font-weight:700;color:#f2f2ee}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:300;line-height:1;color:var(--muted-dark);transition:.3s;flex-shrink:0}
.faq-item[open] summary{color:#fff}
.faq-item[open] summary::after{transform:rotate(45deg);color:#fff}
.faq-item p{padding:0 24px 20px;font-size:14.5px;color:var(--muted-dark);line-height:1.9}
.faq-item p a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 底部 CTA ---------- */
.cta-sec{background:var(--ink-2)}
.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::after{content:"";position:absolute;left:-40px;bottom:-60px;width:200px;height:200px;border:1px solid rgba(255,255,255,.12);border-radius:50%}
.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){
  .hero-arcs{opacity:.2}
}
@media (max-width:1024px){
  .photo-sec .split,.tijian-sec .split{grid-template-columns:1fr;gap:28px}
  .split.reverse .split-img{order:0}
}
@media (max-width:768px){
  .hero-arcs{display:none}
  .note-mask{max-width:100%;padding:30px 24px}
  .cta-strip{padding:36px 26px}
}
@media (max-width:480px){
  .mat-table th,.mat-table td{padding:12px 14px;font-size:13.5px}
}