nav a.active:after{right:0}.insights-hero{padding:120px 7vw 100px;background:var(--deep);color:white;position:relative;overflow:hidden}.insights-hero:after{content:"知";position:absolute;right:2vw;top:-10vw;font-family:'Noto Serif SC',serif;font-size:36vw;color:rgba(195,154,91,.08)}.insights-hero h1{font-size:clamp(50px,7vw,96px);line-height:1.12;max-width:950px;position:relative;z-index:1}.insights-hero>p:last-child{max-width:660px;color:#b9c5bf;line-height:1.9;margin-top:32px;position:relative;z-index:1}.insight-categories{padding:30px 7vw;border-bottom:1px solid var(--line);display:flex;gap:12px;overflow:auto}.insight-categories button{border:1px solid var(--line);background:transparent;padding:11px 18px;font:600 11px 'DM Sans',sans-serif;cursor:pointer;white-space:nowrap}.insight-categories button.active{background:var(--forest);border-color:var(--forest);color:white}.article-grid{padding:80px 7vw 110px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.article-card{background:var(--paper);padding:28px;min-height:500px;display:flex;flex-direction:column}.article-card.hidden{display:none}.article-visual{height:190px;background:var(--cream);padding:18px;color:var(--gold);font-size:10px;display:flex;justify-content:space-between}.article-visual span{font-size:50px;align-self:center;margin:auto}.article-tag{font-size:9px;letter-spacing:.18em;color:var(--gold);margin:26px 0 16px}.article-card h2{font-size:25px;line-height:1.45}.article-card>p:last-child{font-size:13px;line-height:1.8;color:var(--muted);margin-top:auto}.legal-disclaimer{margin:0 7vw 100px;border-left:3px solid var(--gold);background:var(--cream);padding:28px 32px}.legal-disclaimer strong{font-family:'Noto Serif SC',serif}.legal-disclaimer p{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:0}.insights-cta{background:var(--forest);color:white;padding:80px 7vw;display:flex;justify-content:space-between;align-items:center;gap:30px}.insights-cta h2{font-size:clamp(30px,4vw,50px)}@media(max-width:900px){.insights-hero{padding:90px 24px 70px}.insight-categories{padding:24px}.article-grid{grid-template-columns:1fr;padding:60px 24px 80px}.article-card{min-height:430px}.legal-disclaimer{margin:0 24px 70px}.insights-cta{padding:65px 24px;align-items:flex-start;flex-direction:column}}