/* ===== 详情布局（与列表页蓝色系搭配） ===== */
.page-wrap{max-width:1200px;margin:0 auto;padding:1.5rem 1rem 3rem}
.breadcrumb{display:flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--muted);margin-bottom:1.5rem}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb span{color:#ccc}

.detail-layout{display:grid;grid-template-columns:1fr 280px;gap:1.5rem;align-items:start}

/* 主区 */
.detail-main{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.detail-head{display:grid;grid-template-columns:300px 1fr;gap:1.75rem;padding:1.75rem;border-bottom:1px solid #f0f0f0}
.detail-pic{width:100%;height:220px;border-radius:var(--r);overflow:hidden;background:linear-gradient(135deg,#e8f0fe,#d0e3ff);display:flex;align-items:center;justify-content:center}
.detail-pic img{width:100%;height:100%;object-fit:cover}
.detail-base{min-width:0}
.detail-name{font-size:1.625rem;font-weight:700;color:var(--text);line-height:1.35;display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}
.detail-name::before{content:"";width:5px;height:1.2em;background:var(--blue);border-radius:2px;flex-shrink:0}
.detail-summary{font-size:0.9375rem;color:var(--muted);line-height:1.8;margin:0.875rem 0}
.detail-price{font-size:0.9375rem;color:var(--blue);font-weight:600;margin-bottom:1rem}
.detail-price span{font-size:1.5rem}
.detail-actions{display:flex;gap:0.75rem;flex-wrap:wrap}
.detail-btn{display:inline-flex;align-items:center;justify-content:center;padding:0.625rem 1.5rem;border-radius:24px;font-size:0.9375rem;font-weight:600;cursor:pointer;transition:all .2s}
.detail-btn.primary{background:var(--blue);color:#fff}
.detail-btn.primary:hover{background:var(--blue-d)}
.detail-btn.outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.detail-btn.outline:hover{background:var(--blue);color:#fff}

/* 正文区块 */
.detail-body{padding:1.75rem}
.detail-section{margin-bottom:1.75rem}
.detail-section:last-child{margin-bottom:0}
.detail-section h2{font-size:1.1875rem;font-weight:700;color:var(--text);padding-left:0.75rem;border-left:4px solid var(--blue);margin-bottom:1rem;line-height:1.4}
.detail-section h3{font-size:1.0625rem;font-size:1.05rem;font-weight:600;color:var(--blue);margin:1rem 0 0.5rem}
.detail-section h4{font-size:1rem;font-weight:600;color:var(--text);margin:0.875rem 0 0.375rem}
.detail-section p{font-size:0.9375rem;color:#4a5568;line-height:1.9;margin-bottom:0.625rem}
.detail-section ul,.detail-section ol{margin:0.5rem 0 0.75rem;padding-left:1.25rem}
.detail-section li{font-size:0.9375rem;color:#4a5568;line-height:1.85;margin-bottom:0.375rem}

/* AI 科普框 */
.detail-ai{background:#f5f9ff;border-radius:var(--r);padding:1.25rem 1.5rem;border:1px solid #e3f0ff}
.detail-ai .ai-badge{display:inline-flex;align-items:center;gap:0.375rem;font-size:0.8125rem;font-weight:600;color:var(--blue);margin-bottom:0.625rem}
.detail-ai .ai-badge::before{content:"✦";font-size:1rem}
.detail-ai p{color:#3a4658;margin-bottom:0.5rem}
.detail-ai p:last-child{margin-bottom:0}

/* ===== 侧栏 ===== */
.detail-sidebar{display:flex;flex-direction:column;gap:1rem}
.side-card{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.side-title{background:var(--blue);color:#fff;font-size:1rem;font-weight:600;padding:0.75rem 1rem;display:flex;align-items:center;gap:0.5rem}
.side-title::before{content:"";width:3px;height:1.1em;background:#fff;border-radius:2px;flex-shrink:0}
.side-body{padding:0.875rem 1rem}

.side-consult{background:linear-gradient(135deg,var(--blue) 0%,#003d82 100%);border-radius:var(--r);padding:1.25rem;text-align:center}
.side-consult p{color:rgba(255,255,255,.9);font-size:0.9375rem;line-height:1.6;margin-bottom:0.5rem}
.side-consult .tel{color:#7fbe26;font-size:1.5rem;font-weight:700;margin-bottom:0.875rem;letter-spacing:1px}
.side-consult a{display:block;padding:0.5rem;background:#fff;color:var(--blue);border-radius:20px;font-size:0.9375rem;font-weight:500;cursor:pointer;transition:opacity .2s}
.side-consult a:hover{opacity:0.9}

.side-list{list-style:none;padding:0.25rem 0}
.side-list li{padding:0.625rem 0;border-bottom:1px solid #f5f5f5}
.side-list li:last-child{border-bottom:none}
.side-list li a{display:flex;flex-direction:column;gap:0.2rem;font-size:0.9375rem;color:#333;line-height:1.5;transition:color .2s}
.side-list li a:hover{color:var(--blue)}
.side-list li a .s-name{font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-list li a .s-desc{font-size:0.8125rem;color:#999;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

.side-doc{display:flex;align-items:center;gap:0.625rem;padding:0.625rem 0;border-bottom:1px solid #f5f5f5}
.side-doc:last-child{border-bottom:none}
.side-doc img{width:42px;height:52px;border-radius:6px;object-fit:cover;flex-shrink:0;border:1px solid #e8e8e8;background:#eee}
.side-doc .d-name{font-size:0.9375rem;font-weight:600;color:var(--text)}
.side-doc .d-title{font-size:0.8125rem;color:var(--blue)}

/* 咨询引导 */
.consult-strip{background:linear-gradient(135deg,var(--blue) 0%,#003d82 100%);padding:2.5rem 1rem;text-align:center;margin-top:2rem;border-radius:var(--r)}
.consult-strip p{color:rgba(255,255,255,.9);font-size:1rem;margin-bottom:0.75rem}
.consult-strip .tel{color:#7fbe26;font-size:2rem;font-weight:700;margin-bottom:1.25rem;letter-spacing:2px}
.consult-strip a{display:inline-flex;align-items:center;gap:0.5rem;padding:0.625rem 2rem;background:#fff;color:var(--blue);border-radius:30px;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s}
.consult-strip a:hover{opacity:0.9}

/* ===== 浮动按钮 ===== */
.float-btn{position:fixed;right:16px;bottom:80px;display:flex;flex-direction:column;gap:8px;z-index:90}
.float-btn a{width:44px;height:44px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;box-shadow:0 2px 8px rgba(0,80,169,.3)}
.float-btn a:hover{background:var(--blue-d)}
.float-btn a img{width:22px;height:22px;filter:brightness(10)}
.float-btn a.back{background:#555;display:none}
.float-btn a.back.show{display:flex}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .detail-layout{grid-template-columns:1fr}
  .detail-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
  footer dl{width:33%}
}
@media(max-width:767px){
  .detail-head{grid-template-columns:1fr;gap:1rem}
  .detail-pic{height:180px}
  .detail-sidebar{grid-template-columns:1fr}
  footer{display:none}
  .float-btn{right:10px;bottom:60px}
  .float-btn a{width:42px;height:42px}
}