.certificate-main{padding-top:56px;padding-bottom:8px}
.certificate-intro{text-align:center;margin-bottom:48px}
.certificate-intro h1{font-size:42px;line-height:1.4;font-weight:500;text-wrap:balance}
.certificate-intro .english-title{font:24px/1.5 var(--serif);color:var(--muted);margin-top:8px}
.certificate-intro .introduction{font-size:16px;line-height:1.8;margin-top:20px}
.certificate-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.certificate-item{margin:0;min-width:0}
.certificate-frame{height:320px;padding:20px;background:var(--soft);display:flex;align-items:center;justify-content:center}
.certificate-frame img{width:100%;height:100%;object-fit:contain}
.certificate-item figcaption{padding-top:22px}
.certificate-item h2{font-size:19px;line-height:1.6;font-weight:500;text-wrap:balance}
.certificate-english{font:17px/1.5 var(--serif);color:var(--muted);margin-top:4px}
.certificate-scope{font-size:14px;line-height:1.9;margin-top:12px;color:var(--muted)}
.certificate-footnote{font-size:13px;line-height:1.9;color:var(--muted);margin-top:36px}
.membership{margin-top:48px;padding-top:40px;border-top:1px solid var(--line);display:flex;gap:36px;align-items:center}
.membership>img{width:142px;height:auto;flex-shrink:0}
.membership h2{font-size:24px;line-height:1.5;font-weight:500}
.membership-name{font:23px/1.5 var(--serif);margin-top:8px}
.membership p:not(.membership-name){font-size:15px;line-height:1.9;margin-top:8px}
.membership .membership-note{color:var(--muted);max-width:60ch}
.certificate-page .site-footer{margin-top:64px}
@media(max-width:1100px){.certificate-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 28px}.certificate-frame{height:340px}}
@media(max-width:760px){.certificate-main{padding-top:32px}.certificate-intro{margin-bottom:32px;text-align:left}.certificate-intro h1{font-size:32px}.certificate-intro .english-title{font-size:22px}.certificate-intro .introduction{margin-top:16px}.certificate-gallery{grid-template-columns:1fr;gap:36px}.certificate-frame{height:310px;padding:20px}.certificate-item figcaption{padding-top:16px}.certificate-item h2{font-size:21px}.certificate-scope{font-size:15px;margin-top:8px}.certificate-footnote{margin-top:28px}.membership{margin-top:32px;padding-top:32px;flex-direction:column;align-items:flex-start;gap:20px}.membership>img{width:142px}.certificate-page .site-footer{margin-top:40px}}