:root{--navy:#061528;--navy2:#0b2947;--ink:#10243c;--muted:#607286;--paper:#f4f7fa;--gold:#f2c865;--line:#06c755;--border:#dbe3eb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:#fff;font:16px/1.72 "Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.topbar{padding:8px 16px;background:#020c18;color:#cad6e4;text-align:center;font-size:.82rem;letter-spacing:.03em}.hero{position:relative;overflow:hidden;padding:54px 0 68px;background:linear-gradient(135deg,#061528,#0a2542 60%,#0d3456)}.grid-bg{position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(#000,transparent 85%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.03fr 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