.stt-subtabs{max-width:var(--maxw);scrollbar-width:none;gap:10px;margin:0 auto;padding:20px 40px 0;display:none;overflow-x:auto}.stt-subtabs::-webkit-scrollbar{display:none}.stt-subtabs a{white-space:nowrap;font-family:var(--f-ko-sans);color:#121212;border:1px solid var(--line);background:#fff;border-radius:4px;flex:none;padding:9px 18px;font-size:14px;font-weight:600;transition:background .15s,color .15s,border-color .15s}.stt-subtabs a:hover{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}.stt-subtabs a.active{color:#fff;background:var(--brand-blue);border-color:var(--brand-blue)}.dpt-body{max-width:var(--maxw);grid-template-columns:220px 1fr;gap:64px;margin:0 auto;padding:30px 40px 0;display:grid}.dpt-lnb{align-self:start;position:sticky;top:120px}.dpt-lnb-label{color:var(--muted);letter-spacing:.2px;margin-bottom:16px;font-size:13px;font-weight:600}.dpt-lnb-list{border-left:1px solid var(--line);list-style:none}.dpt-lnb-list li a{color:var(--muted);border-left:2px solid #0000;margin-left:-1px;padding:10px 0 10px 20px;font-size:16px;font-weight:500;transition:color .15s,border-color .15s;display:block}.dpt-lnb-list li a:hover{color:#121212}.dpt-lnb-list li a.active{color:var(--ink);border-left-color:#121212;font-weight:700}.yth-content{min-width:0;padding-bottom:112px}.yth-head{margin-bottom:48px}.yth-head h2{font-family:var(--f-ko-sans);letter-spacing:-.5px;color:var(--ink);font-size:32px;font-weight:800}.yth-head .yth-lead{letter-spacing:-.03em;color:var(--muted);margin-top:12px;font-size:18px}.yth-info-grid{background:var(--line);border-radius:4px;grid-template-columns:repeat(4,1fr);gap:2px;margin-bottom:100px;display:grid;overflow:hidden}.yth-info-item{background:var(--carbg);padding:24px}.yth-info-item .yth-info-label{color:var(--muted);font-size:14px;display:block}.yth-info-item .yth-info-value{color:var(--ink);letter-spacing:-.3px;margin-top:8px;font-size:19px;font-weight:700;display:block}.yth-section{padding-bottom:100px}.yth-section+.yth-section{border-top:1px solid var(--line);padding-top:100px}.yth-split{align-items:center;gap:64px;display:flex}.yth-split .yth-text{flex:1;min-width:0}.yth-split .yth-text p{letter-spacing:-.03em;color:var(--ink);font-size:18px;line-height:1.9}.yth-split .yth-text p+p{margin-top:14px}.yth-split .yth-imgph{aspect-ratio:4/3;background:var(--carbg);text-align:center;letter-spacing:-.02em;min-width:0;color:var(--muted);border-radius:4px;flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.yth-h3{font-family:var(--f-ko-sans);letter-spacing:-.4px;color:var(--ink);margin-bottom:32px;font-size:22px;font-weight:800}.yth-group-grid{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.yth-group-card{border-top:1px solid var(--line);padding-top:22px}.yth-group-card .yth-gc-title{color:var(--ink);letter-spacing:-.3px;font-size:18px;font-weight:700}.yth-group-card .yth-gc-desc{letter-spacing:-.02em;color:var(--muted);margin-top:10px;font-size:16px;line-height:1.7}.yth-gal-grid{grid-template-columns:repeat(5,1fr);gap:16px;display:grid}.yth-gal-card{aspect-ratio:4/3;background:var(--carbg);text-align:center;color:var(--muted);border-radius:4px;justify-content:center;align-items:center;font-size:14px;display:flex}.yth-gal-card[hidden]{display:none}.yth-gal-foot{text-align:center;margin-top:32px}.yth-cta{text-align:center}.yth-cta p{letter-spacing:-.4px;color:var(--ink);font-size:24px;font-weight:800}.yth-cta .btn-fill{margin-top:26px}.btn-fill{height:45px;font-family:var(--f-ko-sans);letter-spacing:-.02em;border:1px solid var(--line);color:#121212;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:0 26px;font-size:15px;font-weight:700;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.btn-fill:hover{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff}@media (max-width:1023px){.yth-info-grid{grid-template-columns:repeat(2,1fr)}.yth-group-grid{grid-template-columns:1fr}}@media (max-width:760px){.stt-subtabs{padding:16px 18px 0;display:flex}.dpt-lnb{display:none}.dpt-body{grid-template-columns:1fr;gap:0;padding:24px 20px 0}.yth-content{padding-bottom:72px}.yth-head h2{font-size:24px}.yth-head .yth-lead{font-size:16px}.yth-info-grid{grid-template-columns:repeat(2,1fr);margin-bottom:72px}.yth-section{padding-bottom:72px}.yth-section+.yth-section{padding-top:72px}.yth-split{flex-direction:column;gap:28px}.yth-split .yth-text p{font-size:16px;line-height:1.85}.yth-h3{margin-bottom:24px;font-size:20px}.yth-group-grid{gap:32px}.yth-gal-grid{grid-template-columns:repeat(2,1fr);gap:12px}.yth-cta p{font-size:20px}}