.case-standalone{background:#f7f8fa;padding-bottom:0}
.case-page-header{position:sticky;top:0;z-index:10;background:#ffffffed;backdrop-filter:blur(12px);border-bottom:1px solid #e9ecf0}
.case-page-header-inner{width:min(1060px,calc(100% - 64px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.case-page-brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:700}
.case-page-brand img{border-radius:9px}
.case-page-back{display:flex;align-items:center;gap:8px;font-size:14px;color:#657181;padding:12px 0}
.case-page-back:hover,.case-pagination a:hover{color:var(--orange-deep)}
.case-document{width:min(850px,calc(100% - 64px));margin:0 auto;padding:44px 0 52px}
.case-document-heading>span{font-size:14px;color:var(--orange-deep)}
.case-document-heading h1{font-size:34px;line-height:1.4;margin:10px 0 12px}
.case-document-heading p{font-size:16px;color:var(--muted);line-height:1.7;margin:0}
.case-document-description{font-size:16px;color:#657181;line-height:1.9;margin:24px 0 32px}
.case-document-image{width:100%;height:auto;object-fit:contain;display:block}
.case-pagination{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:30px 0 0}
.case-pagination a{color:#657181;font-size:14px;line-height:1.7;padding:12px 0}
#document-next{margin-left:auto}
.case-document [hidden]{display:none}
@media(max-width:767px){
  .case-page-header-inner{width:calc(100% - 32px);min-height:64px}
  .case-page-brand{font-size:18px;gap:9px}
  .case-page-brand img{width:30px;height:30px}
  .case-document{width:100%;padding:26px 0 0}
  .case-document-heading,.case-document-description{margin-left:20px;margin-right:20px}
  .case-document-heading h1{font-size:26px}
  .case-document-heading p{font-size:14px}
  .case-document-description{font-size:15px;margin-top:22px;margin-bottom:26px}
  .case-pagination{display:none}
}