:root{color-scheme:light;--ds-canvas:#f7f8fa;--ds-surface:#fff;--ds-surface-subtle:#f9fafb;--ds-text:#20242c;--ds-text-secondary:#505866;--ds-text-muted:#667085;--ds-primary:#2563eb;--ds-primary-hover:#1d4ed8;--ds-primary-soft:#eff6ff;--ds-border:#d9dee7;--ds-border-subtle:#e9ecf1;--ds-focus:#93b4fd;--ds-radius-sm:8px;--ds-radius-md:10px;--ds-radius-lg:12px;--ds-shadow-sm:0 1px 2px rgb(16 24 40 / 5%);--ds-font-sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ds-canvas);color:var(--ds-text);font-family:var(--ds-font-sans);font-size:16px;line-height:1.75;text-rendering:optimizeLegibility}a{color:var(--ds-primary-hover);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible{border-radius:4px;outline:3px solid var(--ds-focus);outline-offset:3px}.site-header{border-bottom:1px solid var(--ds-border-subtle);background:rgb(255 255 255 / 96%)}.site-nav{display:flex;min-height:64px;max-width:1120px;margin:auto;align-items:center;justify-content:space-between;gap:16px;padding:10px 24px}.brand{color:var(--ds-text);font-size:18px;font-weight:700;letter-spacing:-.02em;text-decoration:none}.brand span{color:var(--ds-primary)}.nav-links,.legal-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}.nav-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--ds-text-secondary);font-size:14px;font-weight:650;text-decoration:none}.nav-links a[aria-current=page]{color:var(--ds-primary-hover)}.page{max-width:1120px;margin:auto;padding:48px 24px 72px}.page-header{max-width:760px}.eyebrow{margin:0;color:var(--ds-primary-hover);font-size:13px;font-weight:700;letter-spacing:.04em}.page h1{margin:8px 0 12px;font-size:clamp(2rem,5vw,3rem);line-height:1.16;letter-spacing:-.035em}.lede{margin:0;color:var(--ds-text-secondary);font-size:18px;line-height:1.7}.updated{margin:14px 0 0;color:var(--ds-text-muted);font-size:14px}.identity-notice{max-width:760px;margin-top:24px;border:1px solid #f1c56a;border-radius:var(--ds-radius-lg);background:#fff9e8;padding:16px 18px;color:#684d0b}.policy-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:48px;margin-top:40px;align-items:start}.toc{position:sticky;top:24px;border-left:1px solid var(--ds-border);padding-left:16px}.toc strong{font-size:13px}.toc a{display:block;margin-top:8px;color:var(--ds-text-muted);font-size:13px;text-decoration:none}.toc a:hover{color:var(--ds-primary-hover)}.policy-content{min-width:0}.policy-section{scroll-margin-top:24px;border-top:1px solid var(--ds-border-subtle);padding:28px 0}.policy-section:first-child{border-top:0;padding-top:0}.policy-section h2{margin:0 0 12px;font-size:22px;line-height:1.35;letter-spacing:-.02em}.policy-section h3{margin:22px 0 6px;font-size:17px}.policy-section p{margin:10px 0;color:var(--ds-text-secondary)}.policy-section ul,.policy-section ol{margin:10px 0;padding-left:24px;color:var(--ds-text-secondary)}.policy-section li+li{margin-top:7px}.policy-section strong{color:var(--ds-text)}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}.contact-card{border:1px solid var(--ds-border-subtle);border-radius:var(--ds-radius-lg);background:var(--ds-surface);padding:20px;box-shadow:var(--ds-shadow-sm)}.contact-card h2{margin:0;font-size:17px}.contact-card p,.contact-card dd{color:var(--ds-text-secondary)}.contact-card dl{margin:14px 0 0}.contact-card div+div{margin-top:12px}.contact-card dt{font-size:12px;font-weight:700;color:var(--ds-text-muted)}.contact-card dd{margin:2px 0 0;overflow-wrap:anywhere}.site-footer{border-top:1px solid var(--ds-border-subtle);background:var(--ds-surface);padding:28px 24px}.footer-inner{max-width:1120px;margin:auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 24px;color:var(--ds-text-muted);font-size:13px}.legal-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--ds-text-secondary)}@media(max-width:760px){.site-nav{align-items:flex-start;padding:10px 16px}.nav-links{justify-content:flex-end}.page{padding:36px 16px 56px}.policy-layout{grid-template-columns:1fr;gap:24px}.toc{position:static;border-left:0;border-bottom:1px solid var(--ds-border);padding:0 0 18px}.toc div{display:flex;flex-wrap:wrap;gap:4px 16px}.contact-grid{grid-template-columns:1fr}.footer-inner{display:block}.legal-links{margin-top:10px;gap:4px 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.brand{min-height:44px;display:inline-flex;align-items:center}.toc a{min-height:44px;display:flex;align-items:center;margin-top:0}
.public-identity{display:flex;flex-wrap:wrap;gap:4px 12px;margin:0}.public-identity a{color:var(--ds-text-secondary)}