/* ==========================================================================
   zhengshu-shanggang.html 证书上岗备案页专属样式
   母题：全宽图头图 / 备案流程轴（方章节点 · 虚线轴 · STEP 编号列） / 行李牌材料卡
   ========================================================================== */

/* ---------- 1. 全宽图头图 ---------- */
.beian-hero { position: relative; min-height: clamp(460px, 62vw, 620px); display: flex; align-items: flex-end; overflow: hidden; }
.beian-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.beian-hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(52,49,41,.55) 0%, rgba(52,49,41,.35) 45%, rgba(52,49,41,.78) 100%);
}
.beian-hero-inner { position: relative; z-index: 1; padding: clamp(110px, 13vw, 150px) 0 clamp(40px, 5vw, 64px); color: #fff; }
.crumbs-light a { color: #efe9da; }
.crumbs-light .sep { color: rgba(239,233,218,.6); }
.crumbs-light span:last-child { color: #fff; }
.eyebrow-light { color: var(--khaki-200); }
.eyebrow-light::before { background: var(--khaki-300); }
.beian-hero-inner h1 { color: #fff; margin: 8px 0 18px; }
.beian-lead { font-size: 16.5px; color: rgba(255,255,255,.92); max-width: 620px; }
.beian-hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* ---------- 2. 什么是上岗备案 ---------- */
.what-section { background: var(--paper); }
.what-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.what-copy h2 { margin: 8px 0 18px; }
.what-copy p { font-size: 15.5px; color: var(--ink-soft); }
.what-note { font-size: 12.5px; color: var(--ink-faint); border-left: 2px solid var(--khaki-300); padding-left: 12px; margin-top: 18px; }
.what-photo { position: relative; }
.what-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-l); box-shadow: var(--shadow-l); }
.what-photo figcaption {
  position: absolute; left: 16px; bottom: 16px; background: rgba(52,49,41,.82); color: #efe9da;
  font-size: 12.5px; padding: 6px 14px; border-radius: 50px; letter-spacing: .05em;
}

/* ---------- 3. 备案流程轴：方章节点 + 虚线轴 ---------- */
.flow-section { background: var(--mist); }
.flow-tl { max-width: 860px; margin-inline: auto; }
.flow-tl .tl-row { --tw: 132px; --aw: 56px; padding: 14px 0; align-items: center; }
.flow-tl .tl-time { text-align: right; padding-right: 14px; display: flex; flex-direction: column; gap: 4px; }
.flow-tl .tl-time em {
  font-style: normal; font-family: var(--font-mono); font-size: 13.5px; font-weight: 700;
  color: var(--khaki-800); letter-spacing: .06em;
}
.flow-tl .tl-dur { font-size: 12px; color: var(--ink-faint); }
/* 虚线轴：覆盖 base 的实线 */
.flow-tl .tl-row::before { background: none; border-left: 2px dashed var(--khaki-300); width: 0; }
/* 方章节点（尺寸/形状/配色，位置由 base 对齐） */
.flow-tl .tl-node {
  width: 42px; height: 42px; border-radius: 9px; background: var(--paper);
  border: 1.5px solid var(--khaki-400); color: var(--khaki-600);
  box-shadow: 0 0 0 5px var(--khaki-100);
}
.flow-tl .tl-node svg { width: 19px; height: 19px; }
.flow-tl .tl-row:nth-child(even) .tl-node { background: var(--khaki-100); }
.flow-tl .tl-row:last-child .tl-node { background: var(--stamp); border-color: var(--stamp); color: #fff; box-shadow: 0 0 0 5px rgba(178,90,51,.18); }
.flow-tl .tl-body { padding-left: 22px; }
.flow-tl .tl-body h3 { font-size: 17.5px; margin-bottom: 4px; }
.flow-tl .tl-body p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---------- 4. 材料清单 ---------- */
.mat-section { background: var(--paper); }
.mat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mat-grid .luggage-tag { padding-top: 24px; }
.mat-note { margin-top: 18px; font-size: 12.5px; color: var(--ink-faint); text-align: center; }

/* ---------- 5. FAQ ---------- */
.faq-section { background: var(--mist); }
.faq-list { max-width: 820px; margin-inline: auto; }

/* ---------- 6. 相关推荐 ---------- */
.rel-section { background: var(--paper); }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rel-card {
  display: block; background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px 24px; transition: all .35s var(--ease);
}
.rel-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: var(--khaki-400); }
.rel-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.rel-card p { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; }
.rel-more { font-size: 13.5px; font-weight: 600; color: var(--khaki-600); }

/* ---------- 7. CTA ---------- */
.cta-band { background: linear-gradient(120deg, var(--khaki-600), var(--khaki-800)); padding: clamp(48px, 6vw, 80px) 0; }
.cta-inner { text-align: center; }
.cta-inner h2 { color: #fff; margin-bottom: 10px; }
.cta-inner p { color: #d9d2bf; font-size: 15px; margin-bottom: 24px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .what-grid { grid-template-columns: 1fr; }
  .what-photo { max-width: 560px; }
}

@media (max-width: 768px) {
  .flow-tl .tl-row { --tw: 92px; --aw: 40px; }
  .flow-tl .tl-time { padding-right: 8px; }
  .flow-tl .tl-time em { font-size: 11.5px; }
  .flow-tl .tl-dur { font-size: 11px; }
  .flow-tl .tl-node { width: 32px; height: 32px; border-radius: 7px; }
  .flow-tl .tl-node svg { width: 15px; height: 15px; }
  .flow-tl .tl-body { padding-left: 12px; }
  .mat-grid { grid-template-columns: repeat(2, 1fr); }
  .rel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .mat-grid { grid-template-columns: 1fr; }
  .flow-tl .tl-row { --tw: 76px; --aw: 32px; }
  .flow-tl .tl-node { width: 28px; height: 28px; }
}