/* ============================================================
   龙铭特种作业 · 证书区别 qubie.css
   签名 S14：140° 对角渐变，内容居右，装饰=SVG 虚线路径
   ============================================================ */

/* ---------- 首屏 S14 ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:20% center;opacity:.45;transform:scale(1.04)}
.hero-fade{
  position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(11,11,12,.4) 0%,rgba(11,11,12,.78) 52%,rgba(11,11,12,.96) 100%);
}
.dash-path{position:absolute;left:-2%;bottom:0;width:52%;height:auto;opacity:.75;pointer-events:none}
.hero-inner{position:relative;z-index:3;margin-left:auto;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}

/* ---------- 三类证对比表 ---------- */
.cmp-sec{background:var(--paper);color:var(--txt-on-light)}
.cmp-sec .t-en{color:var(--muted-light)}
.cmp-table{
  border:1px solid var(--line-dark);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:0 20px 44px rgba(11,11,12,.1);
}
.ct-row{display:grid;grid-template-columns:.8fr 1.1fr 1fr 1fr;padding:18px 24px;border-bottom:1px solid var(--line-dark);font-size:14.5px;align-items:center}
.ct-row:last-child{border-bottom:0}
.ct-row span:nth-child(1){font-weight:800;color:#000}
.ct-head{background:var(--ink);color:#fff;font-size:13.5px;letter-spacing:.04em}
.ct-head span{color:#f2f2ee}
.cmp-note{margin-top:24px;font-size:14.5px;color:var(--muted-light);max-width:840px;line-height:1.9}
.cmp-note a{color:#000;border-bottom:1px solid rgba(11,11,12,.4)}

/* ---------- 三类证明细对照卡片 ---------- */
.detail-head{margin-top:56px;border-top:1px solid var(--line-dark);padding-top:34px}
.detail-head h3{font-size:clamp(20px,2.2vw,26px);font-weight:900;margin-bottom:10px;color:#000}
.detail-head p{font-size:14.5px;color:var(--muted-light);line-height:1.9;max-width:820px}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.d-card{
  background:#fff;border:1px solid var(--line-dark);border-radius:12px;padding:26px 24px;
  box-shadow:0 14px 34px rgba(11,11,12,.08);
}
.d-card h4{font-size:16.5px;font-weight:900;color:#000;line-height:1.4;margin-bottom:16px;padding-bottom:14px;border-bottom:2px solid #000}
.d-row{padding:11px 0;border-bottom:1px dashed var(--line-dark)}
.d-row:last-child{border-bottom:0}
.d-row span{display:block;font-size:12px;font-weight:800;letter-spacing:.1em;color:#000;margin-bottom:4px}
.d-row p{font-size:13.5px;color:var(--muted-light);line-height:1.8}
@media (max-width:1024px){.detail-grid{grid-template-columns:1fr}}

/* ---------- 发证机关卡片 ---------- */
.section-alt{background:var(--ink-2)}
.src-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.src-card{
  padding:32px 28px;border-radius:14px;background:var(--ink);border:1px solid var(--line);
  transition:.4s var(--ease);display:flex;flex-direction:column;
}
.src-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.3)}
.src-tag{
  align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.14em;color:#000;
  background:#fff;border-radius:4px;padding:5px 12px;margin-bottom:18px;
}
.src-card h3{font-size:20px;font-weight:900;margin-bottom:12px}
.src-card p{font-size:14.5px;color:var(--muted-dark);line-height:1.9;flex:1}
.src-links{margin-top:18px;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:14px}
.src-links a{font-size:14px;color:#fff;border-bottom:1px solid transparent;width:fit-content;transition:.25s}
.src-links a:hover{border-color:#fff}

/* ---------- 误区 ---------- */
.myth-sec{background:var(--ink)}
.myth-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center}
.myth-media img{border-radius:14px;width:100%;height:340px;object-fit:cover}
.myth-body .sec-title{margin-bottom:22px}
.myth-item{
  padding:16px 20px;border-radius:10px;background:var(--ink-2);border:1px solid var(--line);
  margin-bottom:12px;font-size:14.5px;color:var(--muted-dark);line-height:1.8;
}
.myth-item b{color:#fff;display:block;margin-bottom:4px}

/* ---------- 怎么选 ---------- */
.pick-sec{background:var(--ink-2)}
.pick-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:center}
.pick-body .sec-title{margin-bottom:18px}
.pick-body p{font-size:15px;color:var(--muted-dark);line-height:1.95;margin-bottom:13px}
.pick-media img{border-radius:14px;width:100%;height:340px;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--paper);color:var(--txt-on-light)}
.faq-sec .t-en{color:var(--muted-light)}
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px}
.faq-item{border:1px solid var(--line-dark);border-radius:10px;background:#fff;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:#000;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-light);line-height:1.9}
.faq-more{margin-top:24px;font-size:14.5px;color:var(--muted-light)}
.faq-more a{color:#000;border-bottom:1px solid rgba(11,11,12,.4)}

/* ---------- CTA ---------- */
.cta-sec{background:var(--paper);padding-top:0}
.cta-strip{
  background:var(--ink);color:#fff;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-dark);font-size:14.5px}
.cta-form .btn{grid-column:1/-1}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .src-grid{grid-template-columns:1fr}
}
@media (max-width:1024px){
  .dash-path{display:none}
  .hero-inner{max-width:100%}
  .myth-wrap,.pick-wrap{grid-template-columns:1fr;gap:30px}
  .cta-strip{grid-template-columns:1fr;padding:36px 30px}
}
@media (max-width:768px){
  .ct-row{grid-template-columns:1fr;gap:5px;padding:14px 16px}
  .ct-head{display:none}
  .hero-cta .btn{width:100%}
}