/* product-ultrasonic.html - 页面专用样式 */

.prod-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.prod-img-box{aspect-ratio:4/3;background:var(--c-bg);border-radius:var(--r);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid var(--c-border)}
.prod-img-box img{width:85%;height:85%;object-fit:contain}
.spec-tbl{width:100%;border-collapse:collapse;margin:20px 0}.spec-tbl tr{border-bottom:1px solid var(--c-border)}.spec-tbl td{padding:12px 16px;font-size:.9rem}.spec-tbl td:first-child{color:var(--c-muted);width:35%;font-weight:500;background:var(--c-bg)}.spec-tbl td:last-child{color:var(--c-heading);font-weight:600}
.prod-hl{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.prod-hlt{background:var(--c-primary-pale);border-radius:var(--r);padding:16px;text-align:center}.prod-hlt .v{font-size:1.4rem;font-weight:800;color:var(--c-primary);display:block}.prod-hlt .l{font-size:.75rem;color:var(--c-muted);margin-top:2px}
.feat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.feat-item{display:flex;gap:10px;align-items:flex-start;padding:12px;background:var(--c-bg);border-radius:8px}
.feat-ck{width:24px;height:24px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.8rem}
.feat-item p{font-size:.88rem;margin:0}
.cs h2{font-size:1.4rem;font-weight:700;color:var(--c-heading);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--c-primary)}
.cs p{margin-bottom:14px;line-height:1.8}
.cs{margin-top:48px}
.prod-model{background:var(--c-bg);border-radius:var(--r);padding:24px;border:1px solid var(--c-border);margin-bottom:16px}
.prod-model h3{font-size:1.1rem;font-weight:700;color:var(--c-heading);margin-bottom:8px}
.prod-model p{font-size:.88rem;color:var(--c-body)}
@media(max-width:1024px){.prod-detail{grid-template-columns:1fr}}
@media(max-width:768px){.feat-list,.prod-hlt{grid-template-columns:1fr}}