/* ==========================================================================
   在线客服页 kefu.css（周口八大员人才网 pzsr.cn）
   骨架：页面横幅(图文) → 客服渠道四卡(不等宽) → 服务时间表
       → 留言表单 → 常见问题速查 → 图文区 → 底部CTA
   前缀：kf-
   ========================================================================== */

/* ---------- 1. 页面横幅 ---------- */
.kf-hero{padding-top:calc(var(--nav-h) + 40px)}
.kf-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,56px);align-items:center;margin-top:26px}
.kf-hero-txt .sub{margin-top:16px}
.kf-hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.kf-hero-img img{width:100%;height:360px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);border:6px solid rgba(255,255,255,.7)}

/* ---------- 2. 客服渠道四卡（不等宽） ---------- */
.kf-ch-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:20px;
}
.kf-ch{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .35s,box-shadow .35s,border-color .35s;
}
.kf-ch:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--purple-soft)}
.kf-ch-ico{
  width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:var(--purple-mist);color:var(--purple-deep);margin-bottom:6px;
}
.kf-ch-ico svg{width:26px;height:26px}
.kf-ch h3{font-size:18px}
.kf-ch p{font-size:14px;color:var(--ink-3)}
.kf-ch-big{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.kf-ch-tip{font-size:13px;font-weight:600;color:var(--pink-deep)}
.kf-ch-link{font-size:13.5px;font-weight:600;color:var(--purple-deep)}
/* 不等宽布局 */
.ch-phone{grid-column:span 5;background:linear-gradient(150deg,#fff,var(--pink-soft))}
.ch-phone .kf-ch-ico{background:var(--pink-soft);color:var(--pink-deep)}
.ch-wechat{grid-column:span 3}
.ch-online{grid-column:span 4}
.ch-online .kf-ch-ico{background:var(--blue-mist);color:#3E8BC7}
.ch-mail{grid-column:span 12;flex-direction:row;align-items:center;gap:20px;flex-wrap:wrap}
.ch-mail .kf-ch-ico{margin-bottom:0}

/* ---------- 3. 服务时间表 ---------- */
.kf-time-sec{background:rgba(255,255,255,.5)}
.kf-time-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--glass);box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);
}
.kf-time-table{width:100%;border-collapse:collapse;table-layout:fixed;min-width:600px}
.kf-time-table thead th{
  background:var(--grad-blue);color:#fff;font-size:14px;font-weight:600;padding:14px 12px;text-align:left;
}
.kf-time-table tbody td{
  padding:14px 12px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.kf-time-table tbody tr:last-child td{border-bottom:none}
.kf-time-table tbody tr{transition:background .25s}
.kf-time-table tbody tr:hover{background:var(--blue-mist)}
.kf-time-table .kf-t-cat{font-weight:600;color:var(--ink)}
.kf-time-table .kf-t-note{color:var(--ink-3);font-size:13.5px}

/* ---------- 4. 留言表单 ---------- */
.kf-form-wrap{
  max-width:680px;margin:0 auto;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:clamp(26px,3vw,44px);
  box-shadow:var(--shadow-md);backdrop-filter:blur(12px);
}
.kf-form-wrap .btn{width:100%}

/* ---------- 5. 常见问题速查 ---------- */
.kf-faq-sec{background:rgba(255,255,255,.5)}
.kf-faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.kf-faq-list details{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;box-shadow:var(--shadow-sm);transition:border-color .3s;
}
.kf-faq-list details[open]{border-color:var(--blue-soft)}
.kf-faq-list summary{
  cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);list-style:none;
  display:flex;align-items:center;gap:10px;
}
.kf-faq-list summary::-webkit-details-marker{display:none}
.kf-faq-list summary::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--grad-blue);flex:none;
}
.kf-faq-list details p{font-size:14px;color:var(--ink-2);margin-top:12px;padding-left:18px}
.kf-faq-list details p a{color:var(--purple-deep);font-weight:600}

/* ---------- 6. 图文区 ---------- */
.kf-doc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,56px);align-items:center}
.kf-doc-txt h2{font-size:clamp(22px,2.6vw,30px);margin:14px 0 16px}
.kf-doc-txt p{font-size:15px;margin-bottom:14px}
.kf-doc-txt p a{color:var(--purple-deep);font-weight:600}
.kf-doc-img img{width:100%;height:360px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md)}

/* ---------- 7. 底部 CTA ---------- */
.kf-bottom-cta{
  text-align:center;padding:clamp(56px,8vw,90px) 0;
  background:linear-gradient(135deg,var(--purple-mist),var(--pink-soft) 55%,var(--blue-mist));
}
.kf-bottom-cta h2{font-size:clamp(24px,3.4vw,38px);margin-bottom:12px}
.kf-bottom-cta p{color:var(--ink-2);margin-bottom:26px;font-size:clamp(14px,1.5vw,16px)}
.kf-bottom-cta .btn{margin:0 6px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .kf-hero-grid{grid-template-columns:1fr}
  .kf-ch-grid{grid-template-columns:1fr 1fr}
  .ch-phone,.ch-wechat,.ch-online,.ch-mail{grid-column:auto}
  .kf-doc-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .kf-ch-grid{grid-template-columns:1fr}
  .kf-time-table thead th{font-size:13px;padding:12px 8px}
  .kf-time-table tbody td{font-size:13px;padding:11px 8px}
}
@media (max-width:480px){
  .kf-hero-btns .btn{width:100%}
  .kf-bottom-cta .btn{width:100%;margin:6px 0}
}


/* 自动生成：列宽规则（原 <th style=width> 迁移，禁止内联样式） */
.kf-time-wrap th:nth-child(1){width:34%}
.kf-time-wrap th:nth-child(2){width:33%}
.kf-time-wrap th:nth-child(3){width:33%}

/* ---------- 7. 服务时段对照表 ---------- */
.kf-period-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--glass);box-shadow:var(--shadow-md);backdrop-filter:blur(10px);
}
.kf-period-table{width:100%;border-collapse:collapse;table-layout:fixed;min-width:720px}
.kf-period-table thead th{
  background:var(--grad-purple);color:#fff;font-size:14px;font-weight:600;padding:14px 12px;text-align:left;
}
.kf-period-table tbody td{
  padding:14px 12px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);vertical-align:top;
}
.kf-period-table tbody tr:last-child td{border-bottom:none}
.kf-period-table tbody tr{transition:background .25s}
.kf-period-table tbody tr:hover{background:var(--purple-mist)}
.kf-period-table .kf-p-cat{font-weight:600;color:var(--ink);background:rgba(237,230,252,.5)}

/* ---------- 8. 服务案例卡 ---------- */
.kf-case-sec{background:rgba(255,255,255,.5)}
.kf-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.kf-case{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);
  transition:transform .35s,box-shadow .35s;
}
.kf-case:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.kf-c-img{height:180px;overflow:hidden}
.kf-c-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.kf-case:hover .kf-c-img img{transform:scale(1.06)}
.kf-c-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.kf-c-body h3{font-size:17px}
.kf-c-body p{font-size:13.5px;color:var(--ink-3)}
.kf-c-body a{color:var(--purple-deep);font-weight:600}

@media (max-width:1024px){
  .kf-case-grid{grid-template-columns:1fr}
}

/* ===== 自动生成列宽规则（修复 th 内联样式）===== */
.kf-period-table{table-layout:fixed;width:100%}
.kf-period-table th:nth-child(1){width:22%}
.kf-period-table th:nth-child(2){width:26%}
.kf-period-table th:nth-child(3){width:22%}
.kf-period-table th:nth-child(4){width:30%}