:root{--ink:#101b1b;--paper:#f2f0ea;--mint:#b8f5d1;--line:rgba(242,240,234,.2);--muted:#a5adaa;--display:'Noto Sans TC',sans-serif;--mono:'DM Mono',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--display);line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit}.site-header{height:76px;position:absolute;z-index:5;top:0;left:0;width:100%;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between}.wordmark{font-size:1.25rem;font-weight:900;letter-spacing:-.06em}.wordmark span,em{color:var(--mint);font-style:normal}.main-nav{display:flex;align-items:center;gap:clamp(18px,3vw,44px);font-family:var(--mono);font-size:.72rem;letter-spacing:.06em}.nav-cta{border:1px solid var(--line);padding:10px 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