.page-about .sit-about-hero{padding-bottom:var(--space-12)}.sit-about-brand{display:flex;align-items:center;gap:var(--space-8);flex-wrap:wrap}.sit-about-brand__logo .sit-logo__frame--lg{padding:var(--space-4)}.sit-about-brand__text{flex:1;min-width:260px}.sit-about-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4);margin-top:var(--space-12);padding-top:var(--space-10);border-top:1px solid var(--border-subtle)}.sit-about-stat__value{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:800;letter-spacing:-.02em;background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-variant-numeric:tabular-nums}.sit-about-stat__label{font-size:var(--text-sm);color:var(--text-muted);margin-top:var(--space-1)}.sit-about-visual{position:relative;border-radius:var(--radius-2xl);border:1px solid var(--border-subtle);background:var(--bg-surface);overflow:hidden;min-height:360px;aspect-ratio:3 / 2}.sit-about-visual .sit-photo{position:absolute;inset:0}.sit-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.sit-timeline__item{padding:var(--space-6);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:all var(--duration-base)}.sit-timeline__item:hover{border-color:var(--border-default);transform:translateY(-3px)}.sit-timeline__year{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:800;color:var(--accent-cyan);margin-bottom:var(--space-2)}.sit-timeline__title{font-weight:700;font-size:var(--text-sm);margin-bottom:var(--space-2)}.sit-timeline__desc{font-size:var(--text-xs);color:var(--text-muted);line-height:1.55}.sit-team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-6)}.sit-team-card{text-align:center;padding:var(--space-8);background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:all var(--duration-base)}.sit-team-card:hover{border-color:var(--border-default);transform:translateY(-4px)}.sit-team-card__avatar{width:80px;height:80px;margin:0 auto var(--space-5);border-radius:var(--radius-full);background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:var(--text-xl);color:#fff}.sit-team-card__name{font-weight:700;font-size:var(--text-base);margin-bottom:var(--space-1)}.sit-team-card__role{font-size:var(--text-sm);color:var(--text-muted)}.sit-values-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-4)}.sit-value-card{padding:var(--space-6);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);transition:all var(--duration-base)}.sit-value-card:hover{border-color:#60a5fa4d;transform:translateY(-2px)}.sit-value-card__num{font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;color:var(--accent-cyan);margin-bottom:var(--space-3)}.sit-value-card__title{font-weight:700;margin-bottom:var(--space-2)}.sit-value-card__desc{font-size:var(--text-sm);color:var(--text-muted);line-height:1.6}@media (max-width: 1024px){.sit-about-stats,.sit-timeline,.sit-values-grid{grid-template-columns:repeat(2,1fr)}.sit-team-grid{grid-template-columns:1fr}}@media (max-width: 768px){.sit-about-stats,.sit-timeline,.sit-values-grid{grid-template-columns:1fr}.sit-about-visual{min-height:240px}}