.case-intro{padding:85px 0 55px;background:radial-gradient(ellipse at 80% 10%,#28bbc715,transparent 65%)}
.case-intro h1{max-width:1000px;margin:0 0 25px}.case-intro p{max-width:820px;margin:0}.case-listing{padding-top:30px}
.case-filters{display:flex;flex-wrap:wrap;gap:14px 28px;margin-bottom:36px}
.case-filter{border:0;background:none;color:#71848c;font-size:36px;font-weight:600;padding:4px 0;position:relative;line-height:1.3}
.case-filter[aria-pressed=true]{color:var(--ink);border-bottom:3px solid var(--cyan)}.case-filter:hover{color:var(--cyan)}
.case-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:38px}
.case-toolbar select{border:1px solid #7c969e;border-radius:99px;padding:14px 24px;background:transparent;color:inherit;min-width:280px;font-size:18px}
.case-toolbar option{background:#fff;color:#101416}.case-toolbar p{font-size:14px;margin:0}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 28px}.case-card[hidden],.case-empty[hidden],.case-more[hidden]{display:none!important}
.case-card{min-width:0}.case-image{display:block;width:100%;padding:0;border:1px solid #7d919c40;background:#17262d;border-radius:15px;overflow:hidden}
.case-image img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}.case-image:hover img{transform:scale(1.025)}
.case-copy{padding:22px 5px}.case-label{font-size:14px;color:var(--blue)}body .case-copy h3{font-size:30px;font-weight:400;margin:10px 0 12px;line-height:1.35}
.case-tags{display:flex;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.case-tags span+span::before{content:'·';margin-right:10px}
.case-view{border:0;border-bottom:1px solid var(--cyan);background:none;color:inherit;font-size:16px;padding:10px 0 5px;margin-top:18px}
.case-more{display:block;margin:40px auto 0}.case-quote{background:var(--paper)}.case-quote p{max-width:730px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.concept-dialog{width:min(1050px,calc(100% - 32px));max-height:90dvh;border:1px solid #577783;border-radius:18px;padding:30px;background:#f5f9fa;color:#101416;overflow:auto}
.concept-dialog::backdrop{background:#071018cf;backdrop-filter:blur(4px)}.concept-dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:14px}
.concept-close{border:1px solid #7c969e;border-radius:99px;padding:8px 18px;background:transparent;color:inherit}
body .concept-dialog h2{font-size:32px!important;line-height:1.3!important;margin:0 0 12px}body .concept-dialog h3{font-size:22px;margin:0 0 16px}
.concept-dialog>img{display:block;width:100%;height:auto;border-radius:12px;margin:24px 0}.concept-detail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
body .concept-dialog p{font-size:16px;color:#516770}.concept-note{border-top:1px solid #7c969e50;padding-top:20px}.concept-dialog .button{margin-top:10px}
html[data-theme=dark] .concept-dialog{background:#142630;color:#f2f8fa}html[data-theme=dark] .concept-dialog p{color:#b9ced6}
html[data-theme=dark] .case-toolbar option{background:#142630;color:#fff}
html[data-theme=light] .case-filter:hover{color:#087783}
@media(max-width:1100px){.case-filter{font-size:26px}.case-intro{padding-top:55px}}
@media(max-width:767px){.case-filters{gap:12px 20px;margin-bottom:26px}.case-filter{font-size:22px}.case-toolbar{display:block}.case-toolbar select{width:100%;min-width:0;margin-bottom:14px;font-size:16px}.case-grid{grid-template-columns:1fr;gap:22px}body .case-copy h3{font-size:26px}.concept-dialog{padding:22px}.concept-detail{grid-template-columns:1fr;gap:14px}.case-intro{padding-bottom:30px}}
@media(prefers-reduced-motion:reduce){.case-image img{transition:none;transform:none!important}}