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var(--line-strong);color:var(--text-hi)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink);transform:translateY(-2px)}.btn-sm{height:40px;padding:0 20px;font-size:14px}.chip{border:1px solid var(--line);height:26px;font-family:var(--font-mono);letter-spacing:.06em;color:var(--text-mid);background:var(--bg-panel-2);border-radius:999px;align-items:center;padding:0 12px;font-size:12px;display:inline-flex}.progress{z-index:120;background:var(--grad-accent);transform-origin:0;height:2px;position:fixed;top:0;left:0;right:0;transform:scaleX(0)}@supports (animation-timeline:scroll()){.progress{animation:linear both progress-grow;animation-timeline:scroll(root)}}@keyframes progress-grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}#site-header{z-index:110;transition:transform var(--dur-base) var(--ease-io), background-color var(--dur-base) ease, border-color var(--dur-base) ease;position:fixed;inset:0 0 auto}#site-header.scrolled{background:color-mix(in srgb, var(--bg-base) 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wheel-drop{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(10px)}to{opacity:0}}#about{background:var(--bg-base)}.about-pillars{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.pillar-card{background:var(--bg-panel);border:1px solid var(--line);transition:transform var(--dur-base) var(--ease-out), border-color var(--dur-base) ease;border-radius:12px;padding:36px 32px;position:relative}.pillar-card:hover{border-color:#00b4d866;transform:translateY(-4px)}.pillar-card .pillar-num{font-family:var(--font-mono);color:var(--accent-ink);letter-spacing:.06em;margin-bottom:18px;font-size:14px;font-weight:500;display:block}.pillar-card h3{font-family:var(--font-display);color:var(--text-hi);margin-bottom:10px;font-size:19px;font-weight:600}.pillar-card p{color:var(--text-mid);font-size:14px}.quote-panel{background:var(--bg-panel);border:1px solid var(--line);border-radius:12px;padding:40px 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