:root{--paper:#fbf9f5;--paper-lift:#fff;--ink:#1c1f23;--ink-soft:#55606b;--sky:#2c6e9b;--sky-deep:#1f5478;--sky-wash:#eaf2f8;--rule:#e3ddd3}*,:before,:after{box-sizing:border-box}body,h1,h2,p,ul{margin:0}html{font-size:112.5%}body{background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;line-height:1.75}a{color:var(--sky)}a:hover{color:var(--sky-deep)}:focus-visible{outline:2px solid var(--sky);outline-offset:2px}p{max-width:66ch}main p+p,main h2+p{margin-top:1.5rem}h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:600;line-height:1.2}h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;line-height:1.3}.skip-link{z-index:100;background:var(--paper-lift);color:var(--ink);border:1px solid var(--rule);padding:.75rem 1.25rem;position:absolute;top:-3rem;left:1rem}.skip-link:focus-visible{top:1rem}.content{max-width:720px;margin-inline:auto;padding-inline:1.5rem}main>section{padding-block:clamp(6rem,10vw,8rem)}main>section+section{border-top:1px solid var(--rule)}.site-header{border-bottom:1px solid var(--rule);background:var(--paper)}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;padding-block:1rem;display:flex}.brand{min-height:44px;color:var(--ink);align-items:center;gap:.5rem;text-decoration:none;display:inline-flex}.brand__name{font-weight:600}.site-nav ul{flex-wrap:wrap;gap:1.5rem;list-style:none;display:flex}.site-nav a{min-height:44px;color:var(--ink);align-items:center;text-decoration:none;display:inline-flex}.site-nav a:hover{color:var(--sky)}.lang-toggle{border:1px solid var(--rule);min-width:44px;min-height:44px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;padding:.5rem .875rem}.lang-toggle:hover{border-color:var(--sky);color:var(--sky)}.site-footer{border-top:1px solid var(--rule)}.site-footer__inner{color:var(--ink-soft);flex-direction:column;gap:.5rem;padding-block:2.5rem;font-size:.9375rem;display:flex}.hero__subtitle{color:var(--ink-soft);text-transform:lowercase;margin-top:.5rem;font-size:1.375rem;font-weight:500}.hero__tagline{color:var(--ink-soft);margin-top:1.5rem;font-size:1.125rem}.work-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.work-card{background:var(--paper-lift);border:1px solid var(--rule);padding:1.5rem}.work-card h3{margin:0;font-size:1.25rem;font-weight:600}.work-card p{max-width:none;margin-top:.75rem}.work-card__link{min-height:44px;color:var(--sky);align-items:center;margin-top:.75rem;font-weight:600;text-decoration:none;display:inline-flex}.work-card__link:hover{color:var(--sky-deep)}.contact-email{align-items:center;min-height:44px;font-size:1.25rem;font-weight:600;display:inline-flex}