:root{--brand: #2E5BFF;--brand-dark: #1F3FCC;--brand-ink: #0F1A3D;--bg: #F5F8FF;--card-bg: #FFFFFF;--text: #0B1320;--muted: #4A5568;--border: rgba(46, 91, 255, .15);--sidebar-width: 240px;--sidebar-collapsed: 64px;--sidebar-gap: 24px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans TC,PingFang TC,Hiragino Sans,Microsoft JhengHei,Arial,sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden}.hero{padding:120px 20px 28px;text-align:center}.sub .hero.sub-hero{display:flex;align-items:center;justify-content:center;gap:16px;text-align:left;flex-wrap:wrap}.sub .hero.sub-hero .title{margin:0}.logo{width:96px;height:auto}.title{margin:16px auto 0;font-size:clamp(28px,5vw,56px);line-height:1.1;letter-spacing:.4px;background:linear-gradient(90deg,var(--brand) 0%,var(--brand-dark) 50%,var(--brand) 100%);background-size:200% 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