:root{--brand: #0b3d91;--brand-dark: #072a66;--brand-light: #e8eefb;--accent: #d94f04;--text: #1a1a1a;--text-muted: #4a4a4a;--bg: #ffffff;--bg-alt: #f5f7fa;--border: #d5dae2;--radius: 8px;--maxw: 1140px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}[id]{scroll-margin-top:5rem}body{margin:0;background:var(--bg);color:var(--text);font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;font-size:17px;line-height:1.8;-webkit-text-size-adjust:100%}img{max-width:100%;height:auto}a{color:var(--brand)}a:hover{color:var(--brand-dark)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 1rem}.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 var(--radius) 0}.skip-link:focus{left:0}h1,h2,h3{line-height:1.4;color:var(--brand-dark)}h1{font-size:clamp(1.7rem,4vw,2.4rem)}h2{font-size:clamp(1.4rem,3vw,1.85rem)}h3{font-size:1.15rem}.section{padding:3rem 0}.section--alt{background:var(--bg-alt)}.section__head{margin-bottom:1.75rem}.section__head p{color:var(--text-muted);margin:.25rem 0 0}.grid{display:grid;gap:1.25rem}.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid--4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.card h3{margin-top:0}.card ul{padding-left:1.1rem;margin-bottom:0}.btn{display:inline-block;padding:.7rem 1.4rem;border-radius:var(--radius);background:var(--brand);color:#fff;text-decoration:none;font-weight:600;border:2px solid var(--brand)}.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}.btn--ghost{background:transparent;color:var(--brand)}.btn--ghost:hover{background:var(--brand-light);color:var(--brand-dark)}.tag{display:inline-block;font-size:.85rem;padding:.1rem .6rem;border-radius:999px;background:var(--brand-light);color:var(--brand-dark)}.notice{border-left:4px solid var(--accent);background:#fff7f2;padding:.9rem 1.1rem;border-radius:0 var(--radius) var(--radius) 0}.prose{max-width:46rem}.prose li{margin-bottom:.35rem}.breadcrumb{font-size:.9rem;color:var(--text-muted);padding:1rem 0 0}.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}.breadcrumb li:after{content:"／";margin-left:.4rem;color:var(--border)}.breadcrumb li:last-child:after{content:""}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-footer[data-astro-cid-sz7xmlte]{margin-top:3rem;background:var(--brand-dark);color:#e9eefb;padding:2.5rem 0 1.5rem}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#fff;text-decoration:none}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{text-decoration:underline;color:#fff}.site-footer__title[data-astro-cid-sz7xmlte]{font-size:1.05rem;color:#fff;margin:0 0 .6rem}.site-footer[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0}.site-footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:.3rem}.site-footer[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:.2rem 0}.site-footer__copy[data-astro-cid-sz7xmlte]{border-top:1px solid rgb(255 255 255 / 25%);margin-top:1.75rem;padding-top:1rem;font-size:.9rem}.site-header[data-astro-cid-3ef6ksr2]{border-bottom:3px solid var(--brand);background:#fff;position:sticky;top:0;z-index:50}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:.6rem}.brand[data-astro-cid-3ef6ksr2]{text-decoration:none;color:var(--brand-dark);display:flex;flex-direction:column;line-height:1.25}.brand__school[data-astro-cid-3ef6ksr2]{font-size:.8rem;color:var(--text-muted)}.brand__dept[data-astro-cid-3ef6ksr2]{font-size:1.35rem;font-weight:800;letter-spacing:.1em}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;font-size:1.4rem;background:none;border:1px solid var(--border);border-radius:var(--radius);padding:.3rem .7rem;cursor:pointer}.nav__list[data-astro-cid-3ef6ksr2]{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;margin:0;padding:0}.nav__item[data-astro-cid-3ef6ksr2]{position:relative}.nav__item[data-astro-cid-3ef6ksr2]>a[data-astro-cid-3ef6ksr2]{display:block;padding:.5rem .7rem;text-decoration:none;color:var(--text);border-radius:var(--radius);font-weight:600;font-size:.97rem}.nav__item[data-astro-cid-3ef6ksr2]>a[data-astro-cid-3ef6ksr2]:hover,.nav__item[data-astro-cid-3ef6ksr2]>a[data-astro-cid-3ef6ksr2][aria-current=page]{background:var(--brand-light);color:var(--brand-dark)}.nav__sub[data-astro-cid-3ef6ksr2]{position:absolute;left:0;top:100%;min-width:13rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);list-style:none;margin:0;padding:.35rem;display:none;box-shadow:0 8px 20px #0000001f}.nav__item[data-astro-cid-3ef6ksr2]:hover .nav__sub[data-astro-cid-3ef6ksr2],.nav__item[data-astro-cid-3ef6ksr2]:focus-within .nav__sub[data-astro-cid-3ef6ksr2]{display:block}.nav__sub[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:.45rem .6rem;text-decoration:none;color:var(--text);border-radius:var(--radius);font-size:.94rem}.nav__sub[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:var(--brand-light)}@media(max-width:900px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:block}.nav[data-astro-cid-3ef6ksr2]{display:none;width:100%}.nav[data-astro-cid-3ef6ksr2].is-open{display:block}.nav__list[data-astro-cid-3ef6ksr2]{flex-direction:column}.nav__sub[data-astro-cid-3ef6ksr2]{position:static;display:block;border:none;box-shadow:none;padding-left:1rem}}