:root{font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:#20313a;background:#eef4f2;--navy:#18324a;--teal:#2b7a73;--line:#d8e3df;--muted:#687b82;--warm:#b86e36}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#eef5f2,#f8faf9);min-height:100vh}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(20px,4vw,54px);background:#18324af2;color:#fff;box-shadow:0 8px 30px #18324a24}.eyebrow{margin:0;color:#83c8bd;font-size:11px;font-weight:900;letter-spacing:.18em}.topbar h1{font-size:23px;margin:3px 0 0}.identity{display:flex;gap:14px;align-items:center;font-size:13px}.identity a{color:#fff;border:1px solid #ffffff50;border-radius:9px;padding:8px 11px;text-decoration:none}.layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px;max-width:1450px;margin:0 auto;padding:24px}.sidebar{position:sticky;top:103px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 15px 45px #18324a0d;max-height:calc(100vh - 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