/* =====================================================================
   网站建设报价 · 页面独立样式 baojia.css
   模块原创设计：四档套餐卡（高亮推荐档）/ 差异对比表 / 包含-不包含双色清单 / 费用构成左右图文 / FAQ 原生手风琴
   ===================================================================== */

/* ---------- 页面横幅 ---------- */
.banner-baojia{background-image:url('../images/banner-service.jpg')}

/* ---------- 套餐卡 ---------- */
.plan-sec{background:var(--c-ice-2);background-image:radial-gradient(circle at 92% 10%,rgba(37,99,235,.09),transparent 36%)}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:stretch}
.plan-card{
  position:relative;background:#fff;border-radius:var(--radius-lg);padding:30px 24px 26px;
  border:1.5px solid var(--c-line);display:flex;flex-direction:column;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.plan-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#BBD2F5}
.plan-card.hot{
  border:2px solid var(--c-accent);box-shadow:0 16px 40px rgba(37,99,235,.22);
  transform:scale(1.03);background:linear-gradient(180deg,#F4F8FF 0%,#fff 40%);
}
.plan-card.hot:hover{transform:scale(1.03) translateY(-8px)}
.plan-badge{
  position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  background:var(--c-grad);color:#fff;font-size:12.5px;font-weight:700;
  padding:6px 18px;border-radius:999px;white-space:nowrap;box-shadow:0 6px 14px rgba(37,99,235,.35);
}
.plan-head h3{font-size:19px;margin-bottom:2px}
.plan-head p{font-size:13px;color:var(--c-muted);margin-bottom:16px}
.plan-price{padding:14px 0 18px;border-top:1px dashed var(--c-line);border-bottom:1px dashed var(--c-line);margin-bottom:18px}
.plan-price b{font-size:34px;font-weight:800;color:var(--c-accent);letter-spacing:-1px}
.plan-card.hot .plan-price b{color:var(--c-primary)}
.plan-price span{font-size:13px;color:var(--c-muted);margin-left:6px}
.plan-list{display:grid;gap:11px;margin-bottom:22px;flex:1}
.plan-list li{
  font-size:14px;color:var(--c-text-2);padding-left:24px;position:relative;line-height:1.6;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:50%;
  background:var(--c-ice) url("../images/check.svg") center/11px no-repeat;
}

/* ---------- 对比表 ---------- */
.compare-sec{background:#fff}
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--c-line)}
.compare-table{width:100%;min-width:820px;border-collapse:collapse;background:#fff}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;font-size:14.5px}
.compare-table thead th{
  background:var(--c-grad);color:#fff;font-weight:700;font-size:15px;white-space:nowrap;
}
.compare-table thead th:first-child{border-radius:0}
.compare-table tbody tr{border-top:1px solid var(--c-line);transition:background var(--trans)}
.compare-table tbody tr:nth-child(even){background:var(--c-ice-2)}
.compare-table tbody tr:hover{background:var(--c-ice)}
.compare-table td:first-child{font-weight:700;color:var(--c-primary);background:var(--c-ice-2);white-space:nowrap}
.compare-table tbody tr:nth-child(even) td:first-child{background:#EAF2FF}
.table-note{margin-top:18px;font-size:13.5px;color:var(--c-muted);text-align:center}
.table-note a{color:var(--c-accent);font-weight:700}

/* ---------- 包含/不包含 ---------- */
.include-sec{background:var(--c-ice-2)}
.inc-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.inc-box{background:#fff;border-radius:var(--radius-lg);padding:34px 32px;box-shadow:var(--shadow)}
.inc-box h3{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:20px}
.inc-box h3 svg{width:26px;height:26px}
.inc-box ul{display:grid;gap:14px}
.inc-box ul li{font-size:14.5px;color:var(--c-text-2);line-height:1.7;padding-left:0}
.inc-box ul li b{color:var(--c-primary)}
.inc-box.yes{border-top:4px solid #10B981}
.inc-box.yes h3{color:#047857}
.inc-box.yes h3 svg{fill:#10B981}
.inc-box.no{border-top:4px solid #F59E0B}
.inc-box.no h3{color:#B45309}
.inc-box.no h3 svg{fill:#F59E0B}

/* ---------- 费用构成 ---------- */
.cost-sec{background:#fff}
.cost-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.cost-media img{border-radius:var(--radius-lg);aspect-ratio:3/2;object-fit:cover;box-shadow:var(--shadow-lg)}
.cost-media{position:relative}
.cost-media::after{
  content:"逐项算价 · 拒绝隐形消费";position:absolute;left:20px;bottom:20px;
  background:rgba(15,31,61,.82);color:#fff;font-size:13.5px;padding:9px 18px;border-radius:999px;backdrop-filter:blur(4px);
}
.cost-body h2{font-size:clamp(22px,2.6vw,30px);margin:12px 0 16px}
.cost-body>p{color:var(--c-text-2);margin-bottom:22px}
.cost-row{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--c-line)}
.cost-row:last-of-type{border-bottom:none}
.cost-row b{
  width:40px;height:40px;flex-shrink:0;border-radius:10px;background:var(--c-grad-light);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
}
.cost-row h3{font-size:16.5px;margin-bottom:4px}
.cost-row p{font-size:14px;color:var(--c-text-2)}
.cost-body .btn{margin-top:14px}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--c-ice-2)}
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-list details{
  background:#fff;border-radius:14px;padding:20px 26px;box-shadow:0 6px 18px rgba(27,58,107,.06);
  border:1px solid transparent;transition:border-color var(--trans),box-shadow var(--trans);
}
.faq-list details[open]{border-color:#C7DCFB;box-shadow:var(--shadow)}
.faq-list summary{
  list-style:none;cursor:pointer;font-weight:700;font-size:16.5px;color:var(--c-primary);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary i{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--c-ice);position:relative;transition:transform var(--trans),background var(--trans);
}
.faq-list summary i::before,.faq-list summary i::after{
  content:"";position:absolute;background:var(--c-accent);border-radius:2px;
}
.faq-list summary i::before{left:7px;right:7px;top:12px;height:2px}
.faq-list summary i::after{top:7px;bottom:7px;left:12px;width:2px;transition:transform var(--trans)}
.faq-list details[open] summary i{background:var(--c-accent)}
.faq-list details[open] summary i::before{background:#fff}
.faq-list details[open] summary i::after{transform:scaleY(0)}
.faq-list details p{margin-top:14px;font-size:14.5px;color:var(--c-text-2);line-height:1.8}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .plan-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .plan-card.hot{transform:none}
  .plan-card.hot:hover{transform:translateY(-8px)}
}
@media (max-width:992px){
  .cost-wrap{grid-template-columns:1fr;gap:34px}
  .inc-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .plan-grid{grid-template-columns:1fr}
  .plan-card.hot{transform:none}
  .plan-card.hot:hover{transform:translateY(-8px)}
}