.qh-case-v2{max-width:920px;margin:0 auto;color:#20242b;font-size:17px;line-height:1.85;overflow-wrap:break-word}
.qh-case-v2 p{font-size:17px!important;line-height:1.85!important;text-indent:0!important;margin:0 0 18px!important;letter-spacing:normal!important}
.qh-case-v2 h2{font-size:22px!important;line-height:1.5!important;margin:30px 0 14px!important;padding-left:14px!important;color:#20242b}
.qh-case-v2 .qh-overview{padding:22px;border:1px solid #e1e5eb;border-radius:10px;background:#f7f9fc;margin:0 0 22px;text-align:center}
.qh-case-v2 .qh-case-tag,.qh-case-v2 .qh-case-brand{display:inline-block;padding:6px 13px;border:1px solid #bfd6ff;border-radius:99px;background:#fff;color:#2463d8;font-size:14px;line-height:1.5;font-weight:700}
.qh-case-v2 .qh-overview-title{font-size:24px;line-height:1.45;font-weight:800;color:#111827;margin:14px 0 16px}
.qh-case-v2 .qh-facts{text-align:left;font-size:16px;line-height:1.8;color:#566173}
.qh-case-v2 .qh-facts>div{display:grid;grid-template-columns:100px minmax(0,1fr);gap:8px;margin:0;padding:9px 0;border-bottom:1px solid #e7ebf1}.qh-case-v2 .qh-facts>div:last-child{border-bottom:0}.qh-case-v2 .qh-facts strong{color:#2f5f9f;white-space:nowrap}
.qh-case-v2 .qh-case-brand{margin-top:14px;border-color:#dfe3e8;color:#526071;font-size:12px}
.qh-case-v2 .qh-case-id{font-size:12px;color:#667085;overflow-wrap:anywhere;line-height:1.6;margin-top:10px;letter-spacing:normal}
.qh-case-v2 .qh-video{width:100%;max-width:550px;margin:16px auto 26px}
.qh-case-v2 video{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:contain;border-radius:8px;background:#000}
.qh-case-v2 figure{margin:20px auto 28px!important;max-width:100%;min-width:0}
.qh-case-v2 figure.qh-portrait{width:360px}.qh-case-v2 figure.qh-diagnostic{width:650px}
.qh-case-v2 figure img{display:block;width:100%;height:auto;border-radius:8px}
.qh-case-v2 figcaption{font-size:14px!important;line-height:1.6!important;color:#667085;text-align:center;margin:8px 0 0;letter-spacing:normal}
.qh-case-v2 section.qh-platforms{padding:16px!important;margin:28px 0!important}
.qh-case-v2 .qh-platforms a[aria-label^="打开抖音"] [role="img"]{max-width:360px!important}
.qh-case-v2 .qh-platforms div[style*="flex-wrap"]{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px!important}
.qh-case-v2 .qh-platforms div[style*="flex-wrap"] a{padding:10px!important;min-width:0}
.qh-case-v2 .qh-platforms div[style*="flex-wrap"] [role="img"]{max-width:180px!important}
.qh-case-v2 .qh-related{padding:18px 0;border-top:1px solid #e6e9ee;margin-top:24px}
.qh-case-v2 .qh-related p{font-size:15px!important;margin:0 0 8px!important}
.qh-case-v2 .qh-visit{padding:20px;border:1px solid #dce6ef;border-radius:10px;background:#f7fafc;margin:16px 0 26px}
.qh-case-v2 .qh-visit-title{font-size:20px;font-weight:800;margin-bottom:10px}
.qh-case-v2 .qh-contact-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;align-items:center}
.qh-case-v2 .qh-contact-buttons a,.qh-case-v2 .qh-contact-buttons button{padding:9px 14px;border:1px solid #2463d8;border-radius:6px;font-size:16px;line-height:1.5;text-decoration:none;cursor:pointer;background:#fff;color:#2463d8}
.qh-case-v2 .qh-contact-buttons a:first-child{background:#2463d8;color:#fff}
.qh-case-v2-page .abstract{display:none!important}
.qh-case-v2 .qh-case-intro,.qh-case-v2 .qh-case-prose>p{max-width:760px;margin:0 auto 14px!important;line-height:1.85!important;text-align:justify;text-indent:2em!important}
.qh-case-v2 .qh-case-prose>h2{max-width:760px;margin:30px auto 14px!important;box-sizing:border-box}
.qh-case-v2 .qh-photo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px auto 28px;max-width:760px}
.qh-case-v2 .qh-photo-pair figure{width:100%!important;margin:0!important}
.qh-case-v2 .qh-platform-secondary{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:12px!important;margin-top:14px}
.qh-case-v2 .qh-platform-secondary>a{display:block;min-width:0!important;padding:10px!important}
.qh-case-v2 .qh-platform-secondary [role="img"]{max-width:180px!important;margin:0 auto!important}
.qh-case-v2 .qh-platform-main [role="img"]{max-width:360px!important;margin:0 auto!important}
.qh-case-v2 .qh-platform-main img{display:block;max-width:360px;width:100%;height:auto;margin:0 auto}
.qh-case-v2 .qh-platform-heading{font-size:22px;font-weight:800;text-align:center;margin:0 0 12px}
.qh-case-v2 .qh-platforms>p{text-align:center!important;text-indent:0!important;font-size:15px!important}
@media(max-width:640px){
 .qh-case-v2 p{font-size:16px!important;line-height:1.8!important;margin-bottom:16px!important}
 .qh-case-v2 h2{font-size:20px!important;margin-top:26px!important}
 .qh-case-v2 .qh-overview{padding:16px;margin-bottom:18px}.qh-case-v2 .qh-overview-title{font-size:20px;margin:12px 0}
 .qh-case-v2 .qh-facts{font-size:15px}.qh-case-v2 .qh-facts>div{grid-template-columns:86px minmax(0,1fr);gap:4px;padding:7px 0}.qh-case-v2 .qh-case-tag{font-size:13px}
 .qh-case-v2 .qh-platforms div[style*="flex-wrap"]{grid-template-columns:minmax(0,1fr)}
 .qh-case-v2 .qh-platforms div[style*="flex-wrap"] span[style*="min-height:39px"]{min-height:0!important}
 .qh-case-v2 section.qh-platforms{padding:12px!important}
 .qh-case-v2-page .contactus:not(.active) .usmain-box{display:none!important}
 .qh-case-v2 .qh-photo-pair{grid-template-columns:minmax(0,1fr);gap:20px}
 .qh-case-v2 .qh-photo-pair figure.qh-portrait{max-width:360px}
 .qh-case-v2 .qh-platform-secondary{grid-template-columns:minmax(0,1fr)!important}
}