:root{--color-bg: #ffffff;--color-bg-subtle: #f9f7f5;--color-text: #1a1a1a;--color-text-secondary: #555555;--color-muted: #888888;--color-border: #e8e8e8;--color-border-subtle: #f2f2f2;--color-surface: #f5f5f5;--color-accent: #b8860b;--color-accent-hover: #9a7009;--color-accent-soft: rgba(184, 134, 11, .08);--color-navy: #1c3557;--color-navy-light: #2a4a73;--color-footer-bg: #f0ebe3;--color-footer-text: #444444;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 16px rgba(0, 0, 0, .1);--nav-height: 64px;--max-width: 1100px;--content-width: 760px;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--font-sans: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--leading-snug: 1.35;--leading-normal: 1.6;--leading-relaxed: 1.8;--tracking-wide: .05em;--radius-sm: 0px;--radius: 0px;--radius-lg: 0px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}img{max-width:100%;height:auto;display:block}a{color:inherit}h1,h2,h3{line-height:var(--leading-snug)}.site-header[data-astro-cid-5hce7sga]{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--color-border);box-shadow:0 1px 4px #0000000f}.header-inner[data-astro-cid-5hce7sga]{max-width:1180px;margin:0 auto;padding:var(--spacing-3) var(--spacing-6);display:flex;align-items:center;gap:var(--spacing-6)}.logo[data-astro-cid-5hce7sga]{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.logo-img[data-astro-cid-5hce7sga]{height:64px;width:auto;display:block}.site-nav[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:2px;margin-left:auto}.nav-link[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:3px;padding:6px 10px;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text);text-decoration:none;border-radius:var(--radius);transition:color var(--transition-fast),background var(--transition-fast);white-space:nowrap}.nav-link[data-astro-cid-5hce7sga]:hover,.nav-link[data-astro-cid-5hce7sga].active{color:var(--color-navy);background:var(--color-bg-subtle)}.nav-link[data-astro-cid-5hce7sga].active{font-weight:700}.nav-link--btn[data-astro-cid-5hce7sga]{background:none;border:none;cursor:pointer;font-family:inherit}.nav-dropdown[data-astro-cid-5hce7sga]{position:relative}.dropdown-menu[data-astro-cid-5hce7sga]{position:absolute;top:calc(100% + 4px);left:0;min-width:150px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:4px 0;list-style:none;opacity:0;pointer-events:none;translate:0 -6px;transition:opacity var(--transition-fast),translate var(--transition-fast);z-index:10}.nav-dropdown[data-astro-cid-5hce7sga]:hover .dropdown-menu[data-astro-cid-5hce7sga],.nav-dropdown[data-astro-cid-5hce7sga]:focus-within .dropdown-menu[data-astro-cid-5hce7sga],.nav-dropdown[data-astro-cid-5hce7sga][data-open] .dropdown-menu[data-astro-cid-5hce7sga]{opacity:1;pointer-events:auto;translate:0 0}.dropdown-menu[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{display:block;padding:8px 16px;font-size:var(--font-size-sm);text-decoration:none;color:var(--color-text);transition:background var(--transition-fast)}.dropdown-menu[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{background:var(--color-bg-subtle);color:var(--color-navy)}.header-social[data-astro-cid-5hce7sga]{display:flex;gap:6px;flex-shrink:0}.social-icon[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--color-bg-subtle);color:var(--color-text-secondary);text-decoration:none;transition:all var(--transition-fast)}.social-icon[data-astro-cid-5hce7sga]:hover{background:var(--color-navy);color:#fff}.hamburger[data-astro-cid-5hce7sga]{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:6px;margin-left:auto}.hamburger[data-astro-cid-5hce7sga] span[data-astro-cid-5hce7sga]{display:block;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition-base)}.hamburger[data-astro-cid-5hce7sga][aria-expanded=true] span[data-astro-cid-5hce7sga]:nth-child(1){translate:0 7px;rotate:45deg}.hamburger[data-astro-cid-5hce7sga][aria-expanded=true] span[data-astro-cid-5hce7sga]:nth-child(2){opacity:0}.hamburger[data-astro-cid-5hce7sga][aria-expanded=true] span[data-astro-cid-5hce7sga]:nth-child(3){translate:0 -7px;rotate:-45deg}.mobile-menu[data-astro-cid-5hce7sga]{display:flex;flex-direction:column;border-top:1px solid var(--color-border);background:#fff}.mobile-menu[data-astro-cid-5hce7sga][hidden]{display:none}.mobile-link[data-astro-cid-5hce7sga]{padding:12px 24px;font-size:var(--font-size-base);color:var(--color-text);text-decoration:none;transition:background var(--transition-fast)}.mobile-link[data-astro-cid-5hce7sga]:hover{background:var(--color-bg-subtle)}.site-footer[data-astro-cid-5hce7sga]{background:var(--color-navy);color:#ffffffbf;margin-top:auto}.footer-main[data-astro-cid-5hce7sga]{max-width:1180px;margin:0 auto;padding:clamp(2.5rem,6vw,4rem) var(--spacing-6);display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.4fr;gap:var(--spacing-8)}.footer-logo[data-astro-cid-5hce7sga] img[data-astro-cid-5hce7sga]{height:80px;width:auto;display:block;mix-blend-mode:screen}.footer-tagline[data-astro-cid-5hce7sga]{font-size:var(--font-size-xs);color:#fff9;margin-top:var(--spacing-3);line-height:1.6}.footer-anniv[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:6px;margin-top:var(--spacing-4);font-size:var(--font-size-xs);color:var(--color-accent);font-weight:600;letter-spacing:.05em}.footer-anniv-num[data-astro-cid-5hce7sga]{font-size:1.4rem;font-weight:900;line-height:1}.footer-col-title[data-astro-cid-5hce7sga]{font-size:var(--font-size-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:var(--spacing-4)}.footer-col[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga]{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-3)}.footer-col[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga] li[data-astro-cid-5hce7sga]{display:flex;align-items:center;gap:7px;font-size:var(--font-size-sm);color:#fff9}.footer-col[data-astro-cid-5hce7sga] ul[data-astro-cid-5hce7sga] li[data-astro-cid-5hce7sga] svg[data-astro-cid-5hce7sga]{flex-shrink:0;opacity:.7}.footer-col[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:#fff9;text-decoration:none;font-size:var(--font-size-sm);transition:color var(--transition-fast)}.footer-col[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:#fff}.footer-social[data-astro-cid-5hce7sga]{display:flex;gap:var(--spacing-2);margin-top:var(--spacing-5)}.footer-social-icon[data-astro-cid-5hce7sga]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#ffffff1a;color:#ffffffb3;text-decoration:none;transition:all var(--transition-fast)}.footer-social-icon[data-astro-cid-5hce7sga]:hover{background:var(--color-accent);color:#fff}.footer-bottom[data-astro-cid-5hce7sga]{border-top:1px solid rgba(255,255,255,.1);max-width:1180px;margin:0 auto;padding:var(--spacing-4) var(--spacing-6);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-4);font-size:.75rem;color:#fff6}.footer-bottom[data-astro-cid-5hce7sga] nav[data-astro-cid-5hce7sga]{display:flex;gap:var(--spacing-5)}.footer-bottom[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]{color:#fff6;text-decoration:none;transition:color var(--transition-fast)}.footer-bottom[data-astro-cid-5hce7sga] a[data-astro-cid-5hce7sga]:hover{color:#fffc}@media(max-width:900px){.site-nav[data-astro-cid-5hce7sga],.header-social[data-astro-cid-5hce7sga]{display:none}.hamburger[data-astro-cid-5hce7sga]{display:flex}.logo-img[data-astro-cid-5hce7sga]{height:54px;width:auto}.footer-main[data-astro-cid-5hce7sga]{grid-template-columns:1fr 1fr;gap:var(--spacing-8) var(--spacing-6)}.footer-brand[data-astro-cid-5hce7sga]{grid-column:1 / -1}}@media(max-width:560px){.logo-img[data-astro-cid-5hce7sga]{height:46px;width:auto}.footer-main[data-astro-cid-5hce7sga]{grid-template-columns:1fr 1fr;gap:var(--spacing-6)}.footer-col--contact[data-astro-cid-5hce7sga]{grid-column:1 / -1}.footer-bottom[data-astro-cid-5hce7sga]{flex-direction:column;align-items:flex-start;gap:var(--spacing-3)}}