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select.invalid{border-color:#dc2626;background:#fff8f8}.field-error{display:block;color:#dc2626;font-size:13px;font-weight:600;margin-top:6px}.form-status{display:none;padding:12px 16px;border-radius:6px;font-size:14.5px;font-weight:600;margin:4px 0 16px;line-height:1.6}.form-status.info{background:#eef4fb;color:#1c4a7a;border:1px solid #cfe0f2}.form-status.ok{background:#e9f8ef;color:#12683f;border:1px solid #bfe6d0}.form-status.error{background:#fdeeee;color:#a41c1c;border:1px solid #f3c9c9}.form-fallback{display:none;margin-top:18px;padding:18px 20px;border:1px dashed #c9a227;background:#fffdf5;border-radius:8px}.fb-title{font-size:14.5px;color:#7a5c00;font-weight:600;margin-bottom:14px;line-height:1.6}.fb-actions{display:flex;flex-wrap:wrap;gap:10px}.fb-actions .btn{padding:10px 18px;font-size:14.5px}.fb-actions .fb-wa{background:#25D366;color:#fff!important}.fb-actions .fb-wa:hover{background:#1da851}.fb-actions .btn-copy,.fb-actions .btn-retry{background:#fff;color:#1f2937;border:1.5px solid #d1d5db;padding:10px 18px;border-radius:6px;font-size:14.5px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .2s}.fb-actions .btn-copy:hover,.fb-actions .btn-retry:hover{background:#f3f5f7}.fb-reason{font-size:12.5px;color:#9ca3af;margin-top:10px}.form-success{background:#f0faf5;border:1px solid #bfe6d0;border-radius:8px;padding:30px 26px;text-align:center}.form-success .fs-icon{width:56px;height:56px;line-height:56px;margin:0 auto 16px;border-radius:50%;background:#12683f;color:#fff;font-size:28px;font-weight:700}.form-success .fs-ok{font-size:17px;font-weight:700;color:#0e2a47;margin-bottom:8px;line-height:1.6}.form-success .fs-sub{font-size:14.5px;color:#4b5563;margin-bottom:18px}.faq-list{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--white);border:1px solid #e3e8ee;border-radius:8px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}.faq-item:hover{border-color:var(--blue-300)}.faq-item[open]{border-color:var(--blue-400);box-shadow:0 4px 18px rgba(8,28,48,.07)}.faq-item summary{cursor:pointer;list-style:none;position:relative;padding:19px 56px 19px 22px;font-size:16.5px;font-weight:600;line-height:1.55;color:var(--navy-800);transition:color .2s ease}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::marker{content:""}.faq-item summary:hover{color:var(--blue-500)}.faq-icon{position:absolute;right:22px;top:50%;width:16px;height:16px;margin-top:-8px}.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--blue-500);border-radius:2px}.faq-icon::before{left:0;top:7px;width:16px;height:2px}.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:transform .25s ease}.faq-item[open] .faq-icon::after{transform:scaleY(0)}.faq-body{padding:0 22px 20px;font-size:15.5px;line-height:1.75}.faq-body p{margin-bottom:10px}.faq-body p:last-child{margin-bottom:0}.faq-body ul{margin:8px 0 12px 20px}.faq-body li{margin-bottom:6px}.faq-body a{color:var(--blue-500);font-weight:600;text-decoration:underline;text-underline-offset:2px}.sel-form{max-width:920px;margin:0 auto;background:var(--white);border:1px solid #e3e8ee;border-radius:10px;padding:34px 32px 28px;box-shadow:0 6px 26px rgba(8,28,48,.06)}.sel-sub{font-size:15px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue-500);margin:6px 0 18px;padding-bottom:10px;border-bottom:1px solid #eef1f5}.sel-sub+.sel-grid{margin-bottom:30px}.sel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}.sel-grid .form-group{margin-bottom:0}.sel-full{grid-column:1 / -1}.sel-form .form-note{margin-top:14px}@media (max-width:760px){.sel-grid{grid-template-columns:1fr}.sel-form{padding:24px 18px 20px}}
/* ============ EQUIPMENT GALLERY v2（统一 4:3 卡片 · 完整显示不裁切） ============ */
.eq-gallery{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;align-items:stretch}
.eq-item{display:flex;flex-direction:column;border:1px solid #e6ebf2;box-shadow:0 2px 8px rgba(14,42,71,.06)}
.eq-item .eq-ph{display:block;aspect-ratio:4/3;overflow:hidden;background:#fff}
.eq-item .eq-ph img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .35s ease}
.eq-item:hover .eq-ph img{transform:scale(1.04)}
.eq-item figcaption{flex:1;display:flex;align-items:center;justify-content:center;min-height:52px;border-top:1px solid #eef2f7;background:#fff}

/* ============ LIGHTBOX（点击看大图） ============ */
.eq-ph img{cursor:zoom-in}
#lbOverlay{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;background:rgba(10,20,30,.92);padding:48px 72px}
#lbOverlay.open{display:flex}
#lbOverlay figure{margin:0;max-width:min(1100px,92vw);display:flex;flex-direction:column;align-items:center}
#lbOverlay img{max-width:100%;max-height:78vh;object-fit:contain;box-shadow:0 8px 40px rgba(0,0,0,.5);background:#fff;border-radius:4px}
#lbOverlay figcaption{color:#dfe7ef;font-size:15px;margin-top:14px;letter-spacing:.3px}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:none;background:rgba(255,255,255,.14);color:#fff;font-size:26px;line-height:1;cursor:pointer;transition:background .2s}
.lb-btn:hover{background:rgba(255,255,255,.3)}
.lb-prev{left:20px}.lb-next{right:20px}
.lb-close{position:absolute;top:18px;right:22px;transform:none;width:40px;height:40px;font-size:20px}
.lb-count{position:absolute;top:26px;left:26px;color:#cfd8e3;font-size:14px;letter-spacing:1px}
.lb-active{outline:2px solid #2f6fb2;outline-offset:2px;border-radius:3px}
@media(max-width:640px){#lbOverlay{padding:56px 10px}.lb-prev{left:6px}.lb-next{right:6px}.lb-btn{width:38px;height:38px;font-size:20px}}


/* ============ SERVICES v2（服务页重排版） ============ */
/* 锚点定位偏移：避免固定顶栏遮住目标标题 */
#services-page section[id],section[id]{scroll-margin-top:96px}
/* 快捷导航芯片条 */
.svc-nav{background:#fff;border-bottom:1px solid #e8edf2;box-shadow:0 2px 12px rgba(14,42,71,.06);padding:12px 0}
.svc-chips{display:flex;flex-wrap:wrap;gap:8px}
.svc-chips a{font-size:13.5px;font-weight:600;color:#33526e;background:#f2f6fa;border:1px solid #dfe8f0;border-radius:999px;padding:7px 14px;text-decoration:none;transition:all .2s}
.svc-chips a:hover{background:var(--navy-800);border-color:var(--navy-800);color:#fff;transform:translateY(-1px)}
/* 服务详情区：图片统一 4:3 + 精致边框 */
.detail-img img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:14px;box-shadow:0 10px 30px rgba(14,42,71,.14);border:1px solid #e3eaf1}
/* 编号徽章 */
.detail-tag{display:inline-flex;align-items:center;gap:6px;background:#eef4fb;border:1px solid #d7e4f2;border-radius:999px;padding:5px 14px;font-size:12.5px;letter-spacing:1.5px;margin-bottom:14px}
/* 清单项打勾 */
.detail-row ul{list-style:none;padding:0;margin:0 0 8px}
.detail-row ul li{padding-left:30px;position:relative;margin-bottom:9px;font-size:15px}
.detail-row ul li::before{content:"✓";position:absolute;left:0;top:1px;width:19px;height:19px;line-height:19px;text-align:center;border-radius:50%;background:#e9f4ec;color:#1e7a46;font-size:12px;font-weight:700}
/* 标题与描述间距微调 */
.detail-row h2{line-height:1.35}
.detail-row .detail-tag + h2{margin-top:2px}
/* 移动端芯片条横向滚动 */
@media(max-width:768px){
  .svc-chips{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .svc-chips a{white-space:nowrap;flex:0 0 auto}
  .detail-img img{aspect-ratio:16/10}
}

/* ============ HOME SERVICES v2（首页服务区：3 主打卡 + 紧凑列表） ============ */
.home-svc-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:30px}
.home-svc-feat .service-card img{height:250px}
.home-svc-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
a.mini-svc{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid #e8edf2;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 20px;transition:transform .25s,box-shadow .25s,border-color .25s}
a.mini-svc:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d7e2ee}
a.mini-svc img{width:96px;height:72px;object-fit:cover;border-radius:6px;flex:0 0 auto}
.mini-svc .ms-txt{min-width:0}
.mini-svc .ms-num{display:block;font-size:12.5px;font-weight:800;color:var(--blue-400);letter-spacing:1.5px}
.mini-svc h3{font-size:16.5px;margin:2px 0 4px;line-height:1.35}
.mini-svc p{font-size:13.5px;color:var(--gray-500);line-height:1.55;margin:0}
@media(max-width:980px){.home-svc-feat{grid-template-columns:1fr}.home-svc-list{grid-template-columns:1fr}}
a.mini-svc:last-child{grid-column:1/-1}

/* ============ 浅色底统计区覆盖（About 页 TEAM & NETWORK 复用 stats-grid） ============ */
.stats-grid.on-light .stat-num{color:var(--navy-800)}
.stats-grid.on-light .stat-num span{color:var(--blue-500)}
.stats-grid.on-light .stat-label{color:var(--gray-500)}

/* ============ 服务详情双图（质量检测板块两张实验室实拍） ============ */
.detail-img.duo{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.detail-img.duo img{aspect-ratio:3/4;object-fit:cover}