/* ============================================================
   龙铭特种作业 · 证书异地复审 yidi.css
   签名 S18：148° 对角渐变，内容居右，装饰=平行四边形芯片贴片组
   ============================================================ */

/* ---------- 首屏 S18 ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:flex-end;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:30% center;opacity:.5;transform:scale(1.04)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(148deg,rgba(11,11,12,.4) 0%,rgba(11,11,12,.78) 50%,rgba(11,11,12,.95) 100%);
}
/* 平行四边形芯片贴片组（S18 装饰） */
.chip-row{position:absolute;left:5%;top:24%;display:flex;flex-direction:column;gap:14px;transform:skewX(-8deg)}
.chip{
  font-size:13px;font-weight:800;letter-spacing:.12em;color:#000;background:#fff;
  padding:9px 22px;border-radius:2px;box-shadow:0 10px 24px rgba(0,0,0,.35);
}
.chip:nth-child(2){background:var(--paper-2);transform:translateX(16px)}
.chip:nth-child(3){transform:translateX(-8px)}
.chip:nth-child(4){background:var(--paper-2);transform:translateX(22px)}
.hero-inner{position:relative;z-index:3;max-width:600px;padding:150px 0 80px}
.hero-crumbs{margin-bottom:22px}
.hero-title{font-size:clamp(32px,5vw,56px);line-height:1.2;font-weight:900;margin-bottom:20px}
.hero-title .hl{color:#fff}
.hero-lead{max-width:520px;font-size:16.5px;color:var(--muted-dark);margin-bottom:30px;line-height:1.9}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 适用情况 ---------- */
.what-sec{background:var(--ink)}
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.what-card{
  padding:30px 26px;border-radius:14px;background:var(--ink-2);border:1px solid var(--line);transition:.4s var(--ease);
}
.what-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.3)}
.wc-ic{
  width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:#fff;margin-bottom:18px;
}
.what-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.what-card p{font-size:14.5px;color:var(--muted-dark);line-height:1.85}

/* ---------- 流程 ---------- */
.section-alt{background:var(--ink-2)}
.sec-intro{font-size:15px;color:var(--muted-dark);line-height:1.9;max-width:560px}
.flow-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.flow-node{position:relative;padding:0 22px;text-align:center}
.fn-dot{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;color:#000;font-size:19px;font-weight:900;
}
.flow-node h3{font-size:17px;font-weight:800;margin-bottom:8px}
.flow-node p{font-size:13.5px;color:var(--muted-dark);line-height:1.8}
.flow-intro{font-size:15px;color:var(--muted-dark);line-height:1.9;max-width:560px}
.flow-note{margin-top:30px;font-size:14.5px;color:var(--muted-dark)}
.flow-note a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- 本地 vs 异地复审对比表 ---------- */
.cmp-table{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--ink-3);
}
.cm-row{
  display:grid;grid-template-columns:.9fr 1fr 1.3fr;padding:18px 24px;
  border-bottom:1px solid var(--line);font-size:14.5px;align-items:center;
}
.cm-row:last-child{border-bottom:0}
.cm-row span:nth-child(1){font-weight:800;color:#fff}
.cm-row span:nth-child(2),.cm-row span:nth-child(3){color:var(--muted-dark);line-height:1.8}
.cm-head{background:var(--ink);font-weight:800;font-size:13.5px;letter-spacing:.04em}
.cm-head span{color:#f2f2ee!important}
.cmp-note{margin-top:24px;font-size:14.5px;color:var(--muted-dark);line-height:1.9;max-width:840px}
@media (max-width:768px){
  .cm-row{grid-template-columns:1fr;gap:5px;padding:14px 18px}
  .cm-head{display:none}
}

/* ---------- 材料 ---------- */
.doc-sec{background:var(--paper);color:var(--txt-on-light)}
.doc-sec .t-en{color:var(--muted-light)}
.doc-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center}
.doc-media img{border-radius:14px;width:100%;height:320px;object-fit:cover}
.doc-body .sec-title{margin-bottom:20px}
.doc-item{
  display:flex;justify-content:space-between;gap:16px;padding:14px 0;
  border-bottom:1px solid var(--line-dark);font-size:15px;
}
.doc-item b{color:#000;flex:none}
.doc-item span{color:var(--muted-light);text-align:right}
.doc-note{margin-top:18px;font-size:14px;color:var(--muted-light)}

/* ---------- 过期提醒 ---------- */
.warn-sec{background:var(--ink-2)}
.warn-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center}
.warn-media img{border-radius:14px;width:100%;height:320px;object-fit:cover}
.warn-body .sec-title{margin-bottom:18px}
.warn-body p{font-size:15px;color:var(--muted-dark);line-height:1.95;margin-bottom:13px}
.warn-body a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--ink)}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px}
.faq-item{border:1px solid var(--line);border-radius:10px;background:var(--ink-2);padding:20px 26px}
.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:4px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:#fff;transition:.3s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{margin-top:12px;font-size:14.5px;color:var(--muted-dark);line-height:1.9}
.faq-more{margin-top:24px;font-size:14.5px;color:var(--muted-dark)}
.faq-more a{color:#fff;border-bottom:1px solid rgba(255,255,255,.4)}

/* ---------- CTA ---------- */
.cta-sec{background:var(--ink);padding-top:0}
.cta-strip{
  background:var(--paper);color:#0b0b0c;border-radius:18px;padding:48px 54px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
}
.cta-strip h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin-bottom:10px}
.cta-strip p{color:var(--muted-light);font-size:14.5px}
.cta-form .form-item input{background:#fff;border-color:var(--line-dark);color:#000}
.cta-form .form-item input::placeholder{color:#9c9c96}
.cta-form .btn{grid-column:1/-1;background:#0b0b0c;color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .what-grid{grid-template-columns:1fr}
}
@media (max-width:1024px){
  .chip-row{display:none}
  .hero-inner{max-width:100%}
  .flow-track{grid-template-columns:1fr 1fr;gap:30px 0}
  .doc-wrap,.warn-wrap{grid-template-columns:1fr;gap:28px}
  .cta-strip{grid-template-columns:1fr;padding:36px 30px}
}
@media (max-width:768px){
  .flow-track{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .doc-item{flex-direction:column;gap:4px}
  .doc-item span{text-align:left}
}