/* ============================================================
   龙铭特种作业 · 证书查询核验页 zhengshu.css
   签名 S20：108° 对角渐变分割，内容居右，引出线标注装饰
   ============================================================ */

.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(108deg,rgba(11,11,12,.3) 0%,rgba(11,11,12,.72) 45%,rgba(11,11,12,.96) 80%);
}
/* 引出线标注装饰（左区细线+圆点） */
.hero-leader{
  position:absolute;left:6%;top:30%;width:260px;height:260px;pointer-events:none;opacity:.5;
}
.hero-leader::before{
  content:"";position:absolute;left:0;top:20px;width:180px;height:1px;background:rgba(255,255,255,.3);
}
.hero-leader::after{
  content:"";position:absolute;left:0;top:20px;width:8px;height:8px;border-radius:50%;background:#fff;
}
.hero-leader span{position:absolute;left:40px;top:70px;width:200px;height:1px;background:rgba(255,255,255,.22)}
.hero-leader span::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;border:1px solid #fff}
.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(108deg,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;justify-content:flex-end}

/* ---------- 查询表单 ---------- */
.query-sec{background:var(--ink)}
.query-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:start}
.query-panel{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;padding:44px 42px}
.qp-head{margin-bottom:30px}
.form-submit{justify-self:start;width:100%}
.form-tip{grid-column:1 / -1;font-size:12.5px;color:var(--muted-dark);margin-top:-6px}
.query-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 24px)}
.qs-box{background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:26px}
.qs-box h3{font-size:16px;font-weight:800;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.qs-box ul{display:flex;flex-direction:column;gap:9px}
.qs-box li{font-size:14px;color:var(--muted-dark);padding-left:18px;position:relative}
.qs-box li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:2px;background:#fff}
.qs-warn{background:linear-gradient(108deg,#231f14,#0e0e0f);border-color:rgba(255,255,255,.14)}
.qs-warn p{font-size:13.5px;color:var(--muted-dark);line-height:1.85}

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

/* ---------- 有效期大数字 ---------- */
.valid-sec{background:var(--ink)}
.valid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.valid-card{padding:38px 32px;border-radius:14px;background:var(--ink-2);border:1px solid var(--line);position:relative;overflow:hidden;transition:.4s var(--ease)}
.valid-card::before{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border:1px solid rgba(255,255,255,.1);border-radius:50%}
.valid-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.3)}
.vc-num{display:block;font-size:clamp(48px,6vw,76px);font-weight:900;line-height:1;color:#fff}
.vc-unit{font-size:.4em;font-weight:700;color:var(--muted-dark);margin-left:6px}
.valid-card h3{font-size:19px;font-weight:800;margin:14px 0 10px}
.valid-card p{font-size:14px;color:var(--muted-dark);line-height:1.8}
.valid-note{margin-top:26px;font-size:14.5px;color:var(--muted-dark);line-height:1.85}
.valid-note a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 信息不对处理 ---------- */
.fix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fix-card{display:block;padding:30px 28px;border-radius:12px;background:var(--ink);border:1px solid var(--line);transition:.35s var(--ease)}
.fix-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.32)}
.fix-ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:#fff;background:rgba(255,255,255,.05);margin-bottom:18px}
.fix-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.fix-card p{font-size:14px;color:var(--muted-dark);line-height:1.8}

/* ---------- 电子证照入口 ---------- */
.e-sec{background:var(--ink-2)}
.e-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.e-img img{width:100%;border-radius:14px;aspect-ratio:3/2;object-fit:cover}
.e-txt .tag{margin-bottom:18px}
.e-txt h2{font-size:clamp(22px,2.8vw,34px);font-weight:900;margin-bottom:14px}
.e-txt p{font-size:15px;color:var(--muted-dark);line-height:1.9;margin-bottom:22px}

/* ---------- 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)}
.cta-strip{background:var(--ink-2);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;border:1px solid var(--line)}
.cta-strip::before{content:"";position:absolute;right:-40px;top:-50px;width:180px;height:180px;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){
  .query-wrap{grid-template-columns:1fr}
  .query-side{position:static}
}
@media (max-width:1024px){
  .auth-sec .split{grid-template-columns:1fr;gap:28px}
  .valid-grid{grid-template-columns:1fr 1fr}
  .fix-grid{grid-template-columns:1fr}
  .e-wrap{grid-template-columns:1fr;gap:24px}
}
@media (max-width:768px){
  .hero-inner{align-items:flex-start;text-align:left}
  .hero-inner .crumbs{justify-content:flex-start}
  .hero-cta{justify-content:flex-start}
  .hero-leader{display:none}
  .query-panel{padding:30px 22px}
  .valid-grid{grid-template-columns:1fr}
  .cta-strip{padding:36px 26px}
}