:root { font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans TC", sans-serif; color: #17324d; background: #f5f8fb; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; line-height: 1.7; }
.page-shell { width: min(100% - 2rem, 760px); margin: 2rem auto; padding: 2rem; border: 1px solid #cbd8e4; border-radius: 20px; background: #fff; }
.eyebrow { color: #176b87; font-weight: 800; letter-spacing: .06em; }
.page-description { color: #52657d; }
.project-preview { margin-top: 1.5rem; }
.project-preview ol { display: grid; gap: .75rem; padding-left: 1.5rem; }
.project-preview li { padding: .75rem; border: 1px solid #d7e0eb; border-radius: .75rem; background: #f8fbfd; }
.status { min-height: 2rem; color: #17643d; font-weight: 700; }
button { padding: .65rem .9rem; border: 0; border-radius: 9px; background: #176b87; color: #fff; font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid #1d4ed8; outline-offset: 3px; }
@media (max-width: 560px) { .page-shell { margin: 1rem auto; padding: 1rem; } h1 { font-size: 1.65rem; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } }