.site-header[data-astro-cid-ctg3m53h]{position:sticky;top:0;z-index:40;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:1rem;min-height:3.25rem}.brand[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-text);text-decoration:none!important;font-weight:800}.brand[data-astro-cid-ctg3m53h] img[data-astro-cid-ctg3m53h]{width:40px;height:40px;object-fit:contain}.nav[data-astro-cid-ctg3m53h]{margin-left:auto;display:flex;gap:1rem}.nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{color:var(--color-text);font-size:var(--text-sm);font-weight:600;text-decoration:none!important}.nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h].active,.nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover{color:var(--color-primary)}.site-footer[data-astro-cid-gcn2mc3v]{margin-top:auto;padding:1rem 0 1.25rem;background:transparent;color:var(--color-muted);font-size:var(--text-sm)}.footer-inner[data-astro-cid-gcn2mc3v]{display:grid;gap:.35rem;justify-items:center;text-align:center}.footer-inner[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{color:var(--color-muted)}.footer-inner[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]:hover{color:var(--color-primary)}p[data-astro-cid-gcn2mc3v]{margin:0}.back-top[data-astro-cid-wlspcwf4]{position:fixed;right:max(1rem,env(safe-area-inset-right,0px));bottom:max(1.25rem,env(safe-area-inset-bottom,0px));z-index:70;width:2.75rem;height:2.75rem;display:grid;place-items:center;padding:0;border:1px solid var(--color-border);border-radius:14px;background:#ffffffeb;color:var(--color-primary-dark, var(--color-primary));box-shadow:0 8px 20px #1a23321f;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);cursor:pointer}.back-top[data-astro-cid-wlspcwf4]:hover{color:var(--color-primary);border-color:#2168ac59}.back-top[data-astro-cid-wlspcwf4][hidden]{display:none!important}@media(prefers-reduced-motion:reduce){.back-top[data-astro-cid-wlspcwf4]{transition:none}}:root{--color-primary: #0ea5e9;--color-primary-dark: #0284c7;--color-accent: #f97316;--color-accent-dark: #ea580c;--color-text: #0f172a;--color-muted: #64748b;--color-border: #e2e8f0;--color-page: #ffffff;--color-card: #ffffff;--color-inset: #f8fafc;--color-tint: #eef8ff;--color-tint-strong: #dbeafe;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--radius-sm: 10px;--radius-md: 12px;--font-sans: "PingFang TC", "Microsoft JhengHei", "微軟正黑體", system-ui, sans-serif;--text-xs: .75rem;--text-sm: .875rem;--text-md: .9375rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.625rem;--max-width: 1080px;--header-h: 68px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + .75rem)}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-text);background:var(--color-page);line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.25;margin:0 0 .75rem}p{margin:0 0 1rem}.container{width:min(100% - 2rem,var(--max-width));margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:2.75rem;padding:.65rem 1.15rem;border-radius:8px;border:none;font-weight:700;font-size:var(--text-md);text-decoration:none!important;cursor:pointer;transition:background .15s ease,transform .15s ease}.btn-primary{background:var(--color-text);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:var(--color-accent-dark)}.btn-line{background:#06c755;color:#fff}.btn-outline{background:#fff;color:var(--color-primary-dark);border:1px solid rgba(14,165,233,.35)}.section{padding:var(--space-xl) 0}.section-page{padding:2.5rem 0 3.5rem}.page-title{font-size:clamp(1.5rem,3vw,1.85rem);font-weight:800}.page-lead{color:var(--color-muted);margin:0 0 1.5rem}.skip-link[data-astro-cid-sckkx6r4]{position:absolute;left:-9999px;top:0;z-index:9999;padding:.5rem 1rem;background:var(--color-primary);color:#fff}.skip-link[data-astro-cid-sckkx6r4]:focus{left:0}.page[data-astro-cid-sckkx6r4]{min-height:100vh;display:flex;flex-direction:column}main[data-astro-cid-sckkx6r4]{flex:1;display:flex;flex-direction:column}