/* ============================================================
   zige-bijiao.html · 证书对比
   题头③变体 顶部色带 + 标题
   区块：对比表格 / 决策清单 / 折叠 FAQ / 推荐 / 行动带
   ============================================================ */

/* ---------- 题头：顶部色带 ---------- */
.zg-hero{
  position:relative; padding:120px 0 60px; background:#fff;
}
.zg-colorband{
  position:absolute; top:72px; left:0; right:0; height:10px;
  background:linear-gradient(90deg, var(--orange) 0%, var(--orange) 35%, var(--green) 65%, var(--green) 100%);
}
.zg-hero-inner{ position:relative; }
.zg-crumbs{ color:var(--ink-3); padding:0 0 18px; }
.zg-crumbs a{ color:var(--ink-2); }
.zg-kicker{
  display:inline-block; font-size:12px; font-weight:700; letter-spacing:3px;
  color:var(--orange-deep); margin-bottom:12px;
}
.zg-title{ font-size:40px; font-weight:800; line-height:1.3; }
.zg-sub{ margin-top:14px; max-width:680px; color:var(--ink-2); font-size:15.5px; line-height:1.9; }

/* ---------- 通用 ---------- */
.zg-sec{ padding:70px 0; }
.zg-head{ margin-bottom:36px; max-width:760px; }
.zg-head .sec-title{ margin-top:6px; }

/* ---------- 区块1 对比表格 ---------- */
.zg-cmp{ background:var(--bg-soft); }
.zg-table-wrap{
  background:#fff; border-radius:18px; overflow:hidden; box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
}
.zg-table{ width:100%; border-collapse:collapse; font-size:15px; }
.zg-table th{
  text-align:left; padding:16px 22px; background:var(--ink); color:#fff;
  font-size:14.5px; font-weight:700;
}
.zg-table th:not(:first-child){ border-left:1px solid rgba(255,255,255,.12); }
.zg-table td{
  padding:16px 22px; border-top:1px solid var(--line); vertical-align:top; line-height:1.8;
}
.zg-table td strong{ color:var(--orange-deep); }
.zg-table tbody tr:nth-child(odd){ background:var(--bg-soft); }
.zg-table tbody tr:hover{ background:var(--orange-soft); }
.zg-cmp-note{
  margin-top:18px; padding:18px 24px; background:#fff; border-left:4px solid var(--green);
  border-radius:10px; color:var(--ink-2); font-size:14.5px; line-height:1.85;
  box-shadow:var(--shadow-sm);
}
.zg-cmp-note strong{ color:var(--green-deep); }

/* ---------- 证书成长路径 ---------- */
.zg-path{
  margin-top:22px; display:grid; grid-template-columns:1fr auto 1fr auto 1fr; gap:14px; align-items:stretch;
}
.zg-path-item{
  background:#fff; border-radius:16px; padding:22px 20px;
  border:1px solid var(--line); border-top:4px solid var(--orange);
}
.zg-path-item:nth-child(3){ border-top-color:var(--green); }
.zg-path-item:nth-child(5){ border-top-color:var(--green-deep); }
.zg-path-item b{
  display:block; font-size:15px; font-weight:800; margin-bottom:8px; color:var(--ink);
}
.zg-path-item p{ font-size:13.5px; color:var(--ink-2); line-height:1.8; }
.zg-path-arrow{
  align-self:center; font-size:22px; font-weight:800; color:var(--orange);
}
.zg-path-sec{ background:var(--bg-green); }

/* ---------- 区块2 决策清单 ---------- */
.zg-choose{ background:#fff; }
.zg-choose-list{
  display:grid; grid-template-columns:1fr 1fr; gap:18px;
}
.zg-choose-item{
  display:flex; gap:18px; align-items:flex-start;
  background:var(--bg-orange); border-radius:18px; padding:26px 24px;
  border:1px solid var(--line); transition:transform .3s ease, box-shadow .3s ease;
}
.zg-choose-item:nth-child(even){ background:var(--bg-green); }
.zg-choose-item:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.zg-cq{
  flex-shrink:0; display:inline-flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:50%;
  background:linear-gradient(135deg,var(--orange),var(--orange-deep)); color:#fff;
  font-weight:800; font-size:15px;
}
.zg-choose-item:nth-child(even) .zg-cq{
  background:linear-gradient(135deg,var(--green),var(--green-deep));
}
.zg-choose-item h3{ font-size:16.5px; font-weight:800; margin-bottom:8px; }
.zg-choose-item p{ font-size:14px; color:var(--ink-2); line-height:1.8; }
.zg-choose-item p a{ color:var(--green-deep); font-weight:600; }

/* ---------- 区块3 FAQ ---------- */
.zg-faq{ background:var(--bg-green); }
.zg-faq-list{ max-width:860px; margin:0 auto; display:flex; flex-direction:column; gap:14px; }
.zg-faq{
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:0 24px;
}
.zg-faq[open]{ border-color:var(--orange-2); box-shadow:var(--shadow-sm); }
.zg-faq summary{
  list-style:none; cursor:pointer; padding:20px 0; font-size:16px; font-weight:700;
  display:flex; justify-content:space-between; gap:16px; align-items:center;
}
.zg-faq summary::-webkit-details-marker{ display:none; }
.zg-faq summary::after{
  content:"+"; font-size:22px; color:var(--orange-deep); font-weight:400; transition:transform .3s ease;
}
.zg-faq[open] summary::after{ transform:rotate(45deg); }
.zg-faq p{ padding:0 0 22px; color:var(--ink-2); line-height:1.95; font-size:15px; }
.zg-faq p a{ color:var(--green-deep); font-weight:600; }

/* ---------- 区块4 推荐 ---------- */
.zg-more{ background:#fff; padding:50px 0; }
.zg-more-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
}
.zg-more-card{
  display:block; background:var(--bg-soft); border-radius:16px; padding:24px 22px;
  border:1px solid var(--line); transition:transform .3s ease, box-shadow .3s ease;
}
.zg-more-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.zg-more-card b{ display:block; font-size:16px; font-weight:800; margin-bottom:8px; color:var(--green-deep); }
.zg-more-card p{ font-size:13.5px; color:var(--ink-2); line-height:1.7; }

/* ---------- 行动带 ---------- */
.zg-cta{
  background:var(--ink); color:#fff; padding:60px 0;
}
.zg-cta-inner{
  display:grid; grid-template-columns:1.3fr 1fr; gap:40px; align-items:center;
}
.zg-cta-copy h2{ font-size:28px; font-weight:800; margin-bottom:10px; }
.zg-cta-copy p{ color:#BCCDC2; font-size:15px; line-height:1.85; }
.zg-cta-actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:flex-end; }

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .zg-hero{ padding:100px 0 40px; }
  .zg-colorband{ top:64px; }
  .zg-title{ font-size:30px; }
  .zg-choose-list{ grid-template-columns:1fr; }
  .zg-more-grid{ grid-template-columns:repeat(2,1fr); }
  .zg-cta-inner{ grid-template-columns:1fr; }
  .zg-cta-actions{ justify-content:flex-start; }
  .zg-table th, .zg-table td{ padding:12px 14px; font-size:13.5px; }
  .zg-path{ grid-template-columns:1fr; gap:10px; }
  .zg-path-arrow{ transform:rotate(90deg); justify-self:center; }
}
@media (max-width:640px){
  .zg-more-grid{ grid-template-columns:1fr; }
}