/* AI生成 */
/* 检测实验室页面样式 */
.page-hero{height:380px !important}

/* ===== 锚点偏移（sticky 头部高度补偿） =====
   左侧导航栏点击子栏目时，目标标题需完整露出在 sticky 头部下方。
   --nav-h=72px 为全局头部高度，+20px 留呼吸间距。 */
.lab-svc-card[id]{scroll-margin-top:calc(var(--nav-h) + 20px)}
.sv-subblk[id]{scroll-margin-top:calc(var(--nav-h) + 20px)}
@media (max-width:992px){.page-hero{height:340px !important}}
@media (max-width:640px){.page-hero{height:300px !important}}

/* 仪器设备展示 */
.inst-showcase{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
@media (max-width:992px){.inst-showcase{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.inst-showcase{grid-template-columns:1fr}}

.inst-item{background:#fff;border:1px solid #e8edf3;border-radius:8px;overflow:hidden;transition:all .3s ease}
.inst-item:hover{box-shadow:0 6px 18px rgba(46,111,176,.1);transform:translateY(-2px)}
.inst-item-img{height:160px;background:#f5f8fc;display:flex;align-items:center;justify-content:center;overflow:hidden}
.inst-item-img img{max-width:85%;max-height:85%;object-fit:contain;transition:transform .4s ease}
.inst-item:hover .inst-item-img img{transform:scale(1.05)}
.inst-item-body{padding:14px 16px}
.inst-item-body h5{font-size:14px;font-weight:600;color:#1a2b42;margin-bottom:4px}
.inst-item-body p{font-size:12.5px;color:#7a8b9c;line-height:1.6}

/* 检测流程 - 实验室专属 */
.lab-flow{display:grid;gap:12px;margin-top:28px;position:relative}

.lab-flow-step{background:#fff;border:1px solid #e8edf3;border-radius:8px;padding:18px 14px;text-align:center;position:relative;transition:all .3s ease}
.lab-flow-step:hover{border-color:#2E6FB0;box-shadow:0 4px 14px rgba(46,111,176,.1)}
.lab-flow-step .lfs-num{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2E6FB0,#4a8fd0);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.lab-flow-step h5{font-size:14px;font-weight:600;color:#1a2b42;margin-bottom:4px}
.lab-flow-step p{font-size:12px;color:#7a8b9c;line-height:1.6}

/* 应用行业 */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
@media (max-width:992px){.industry-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.industry-grid{grid-template-columns:1fr}}

.industry-item{display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:1px solid #e8edf3;border-radius:8px;transition:all .3s ease}
.industry-item:hover{border-color:#2E6FB0;background:#f7fafd}
.industry-ico{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,rgba(46,111,176,.1),rgba(74,143,208,.1));display:flex;align-items:center;justify-content:center;color:#2E6FB0;flex-shrink:0}
.industry-ico svg{width:20px;height:20px}
.industry-item span{font-size:14px;color:#1a2b42;font-weight:500}

/* 页脚修复 */
.site-footer .footer-grid{min-width:0}
.site-footer .footer-grid>.f-col{min-width:0;overflow:hidden}

/* ===== 核心检测服务项目 ===== */
.lab-svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
@media (max-width:768px){.lab-svc-grid{grid-template-columns:1fr}}

.lab-svc-card{background:#fff;border:1px solid #e8edf3;border-radius:10px;overflow:hidden;transition:all .3s ease}
.lab-svc-card:hover{box-shadow:0 8px 24px rgba(46,111,176,.12);border-color:#c5d9ec;transform:translateY(-3px)}
.lab-svc-head{display:flex;align-items:center;gap:12px;padding:18px 20px;background:linear-gradient(135deg,#f7fafd,#eef4fa);border-bottom:1px solid #e8edf3}
.lab-svc-icon{width:42px;height:42px;border-radius:8px;background:linear-gradient(135deg,#2E6FB0,#4a8fd0);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.lab-svc-icon svg{width:22px;height:22px}
.lab-svc-head h4{font-size:16px;font-weight:600;color:#1a2b42;margin:0}
.lab-svc-body{padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.lab-svc-item{padding:12px 14px;background:#f8fafc;border-radius:8px;border-left:3px solid #2E6FB0}
.lab-svc-item strong{display:block;font-size:14px;font-weight:600;color:#1a2b42;margin-bottom:4px}
.lab-svc-item p{font-size:13px;color:#5a6b80;line-height:1.65;margin:0}

/* ===== 核心优势 ===== */
.lab-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:24px}
@media (max-width:992px){.lab-adv-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.lab-adv-grid{grid-template-columns:1fr}}

.lab-adv-card{background:#fff;border:1px solid #e8edf3;border-radius:10px;padding:28px 24px;transition:all .3s ease;position:relative;overflow:hidden}
.lab-adv-card:hover{box-shadow:0 8px 24px rgba(46,111,176,.12);border-color:#c5d9ec;transform:translateY(-3px)}
.lab-adv-num{font-size:40px;font-weight:800;color:rgba(46,111,176,.08);line-height:1;position:absolute;top:16px;right:20px}
.lab-adv-card h4{font-size:16px;font-weight:600;color:#1a2b42;margin-bottom:10px;position:relative}
.lab-adv-card p{font-size:13.5px;color:#5a6b80;line-height:1.7;margin:0;position:relative}

/* ===== 执行标准表格 ===== */
.lab-std-table{margin-top:20px;overflow-x:auto}
.lab-std-table table{width:100%;border-collapse:collapse;font-size:13.5px}
.lab-std-table thead th{background:#2E6FB0;color:#fff;padding:12px 16px;text-align:center;font-weight:600;font-size:14px}
.lab-std-table tbody tr{border-bottom:1px solid #e8edf3;transition:background .2s ease}
.lab-std-table tbody tr:hover{background:#f7fafd}
.lab-std-table tbody td{padding:12px 16px;color:#3a4b60;line-height:1.6;text-align:center}
.lab-std-table tbody td:first-child{font-weight:600;color:#1a2b42;white-space:nowrap}
.lab-std-note{font-size:12.5px;color:#7a8b9c;margin-top:10px;font-style:italic}

/* ===== 5步流程 ===== */
.lab-flow-5{grid-template-columns:repeat(5,1fr) !important}
@media (max-width:992px){.lab-flow-5{grid-template-columns:repeat(3,1fr) !important}}
@media (max-width:640px){.lab-flow-5{grid-template-columns:repeat(2,1fr) !important}}
@media (max-width:400px){.lab-flow-5{grid-template-columns:1fr !important}}

/* ===== 表格填满容器宽度，杜绝右侧空隙 =====
   标准表 / 判定指标表 / 报告用途表恢复表格盒模型（display:table），
   固定布局 + 列宽比例，桌面与移动端均完整填满可用区域 */
.sv-main .lab-std-table{min-width:0;max-width:100%;width:100%}
.lab-std-table table{display:table;width:100%;min-width:0;table-layout:fixed}
.lab-std-table thead th:nth-child(1),.lab-std-table tbody td:nth-child(1){width:18%}
.lab-std-table thead th:nth-child(2),.lab-std-table tbody td:nth-child(2){width:56%}
.lab-std-table thead th:nth-child(3),.lab-std-table tbody td:nth-child(3){width:26%}
.lab-std-uses thead th:nth-child(1),.lab-std-uses tbody td:nth-child(1){width:22%}
.lab-std-uses thead th:nth-child(2),.lab-std-uses tbody td:nth-child(2){width:78%}
@media (max-width:768px){
  .lab-std-table thead th,.lab-std-table tbody td{white-space:normal}
  .lab-std-table table{font-size:12.5px}
  .lab-std-table tbody td{padding:10px 12px}
}
@media (max-width:480px){
  .lab-std-table table{font-size:12px}
  .lab-std-table tbody td{padding:8px 10px}
  .lab-std-table thead th{padding:10px 12px}
  .lab-svc-item p{font-size:12.5px}
  .lab-svc-body{padding:14px 16px}
  .lab-svc-head{padding:14px 16px}
  .lab-svc-head h4{font-size:15px}
}

/* ===== 引言配图（图文左右分栏） ===== */
.lab-intro-wrap{display:flex;gap:28px;align-items:flex-start}
.lab-intro-text{flex:1;min-width:0}
.lab-intro-text .sv-lead{padding:14px 18px;line-height:1.8;margin-bottom:22px;overflow:visible}
.lab-intro-text .sv-lead:last-child{margin-bottom:0}
.lab-intro{width:42%;flex-shrink:0;margin:0;border-radius:14px;overflow:hidden;border:1px solid #e8edf3;box-shadow:0 6px 24px rgba(16,42,67,.08)}
.lab-intro img{width:100%;height:auto;display:block;max-height:none}
.lab-intro figcaption{font-size:13px;color:#7a8b9c;text-align:center;padding:12px 0 2px;letter-spacing:.05em}
@media (max-width:900px){
  .lab-intro-wrap{flex-direction:column;gap:20px}
  .lab-intro{width:100%}
}

/* ===== 标准解读入口横幅（引言下方新增） ===== */
.sg-entry{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,#2E6FB0,#1f4e7d);border-radius:12px;padding:26px 30px;margin:26px 0 8px;color:#fff;box-shadow:0 8px 24px rgba(46,111,176,.22);flex-wrap:wrap}
.sg-entry-tag{display:inline-block;font-size:12px;color:#bfe0ff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:20px;padding:3px 12px;margin-bottom:10px;letter-spacing:.03em}
.sg-entry-text{flex:1;min-width:280px}
.sg-entry-text h3{font-size:19px;font-weight:700;color:#fff;margin:0 0 8px}
.sg-entry-text p{font-size:13px;color:rgba(255,255,255,.85);line-height:1.7;margin:0;max-width:720px}
.sg-entry .btn{flex-shrink:0;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.sg-entry .btn svg{width:16px;height:16px}
@media (max-width:640px){.sg-entry{padding:22px 18px;flex-direction:column;align-items:flex-start}.sg-entry .btn{width:100%;justify-content:center}}