:root{--color-primary:#2f5474;--color-secondary:#4d6a84;--color-accent:#177f8a;--color-bg:#f3f6fa;--color-bg-soft:#e9eff6;--color-card:#ffffff;--color-text:#1f2d3a;--color-text-secondary:#4f6072;--color-muted:#7c8c9b;--color-border:#dbe4ed;--font-heading:"Noto Serif TC","Songti TC","PMingLiU",serif;--font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;--radius:24px;--radius-sm:12px;--shadow-sm:0 8px 20px rgba(30,56,82,0.08);--shadow-md:0 14px 28px rgba(30,56,82,0.12);--transition:240ms ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 50% -10%,#dae6f4 0,var(--color-bg) 58%);color:var(--color-text);font-family:var(--font-body);line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh}.hero{position:relative;overflow:hidden;padding:90px 24px 56px;text-align:center}.hero:before{content:"";position:absolute;inset:-220px auto auto 50%;width:680px;height:680px;transform:translateX(-50%);background:radial-gradient(circle,rgba(47,84,116,.14) 0,rgba(23,127,138,.09) 40%,rgba(77,106,132,.05) 55%,transparent 70%);pointer-events:none}.hero-logo{position:relative;display:inline-flex;width:96px;height:96px;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(47,84,116,.24);overflow:hidden;margin-bottom:16px;box-shadow:var(--shadow-sm)}.hero-logo-image{object-fit:cover}.hero-brand{color:var(--color-muted);font-size:13px;font-weight:700;letter-spacing:3px;margin-bottom:12px}.hero-brand,.hero-title{font-family:var(--font-heading)}.hero-title{font-size:38px;line-height:1.3;letter-spacing:1px;margin-bottom:10px}.hero-subtitle{color:var(--color-text-secondary);font-size:16px}.container{max-width:860px;margin:0 auto;padding:0 24px 10px}.section{margin-bottom:52px}.section-title{color:var(--color-muted);font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:18px}.intro-card{background:var(--color-card);border:1px solid rgba(47,84,116,.08);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow-sm)}.intro-card h3{font-family:var(--font-heading);font-size:26px;line-height:1.35;margin-bottom:16px}.intro-card p{color:var(--color-text-secondary);font-size:15px;margin-bottom:10px}.intro-note{color:var(--color-muted);font-size:13px;margin-top:14px}.card-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.card{background:var(--color-card);border:1px solid rgba(47,84,116,.08);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:7px;position:relative;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.card:hover{border-color:rgba(23,127,138,.34);box-shadow:var(--shadow-md);transform:translateY(-3px)}.card-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;letter-spacing:.8px;margin-bottom:4px}.card-icon svg{width:20px;height:20px;stroke-width:1.7}.card-icon.steel{background:rgba(47,84,116,.14);color:#2f5474}.card-icon.cyan{background:rgba(23,127,138,.14);color:#177f8a}.card-icon.slate{background:rgba(77,106,132,.14);color:#3c5870}.card-icon.teal{background:rgba(32,128,122,.15);color:#1e756f}.card-title{font-family:var(--font-heading);font-size:20px;line-height:1.4}.card-desc{color:var(--color-text-secondary);font-size:14px;line-height:1.65}.card-badge{align-self:flex-start;border-radius:10px;font-size:11px;letter-spacing:.3px;padding:3px 10px;margin-top:4px}.card-badge.neutral{background:var(--color-bg-soft);color:var(--color-secondary)}.card-badge.live{background:rgba(23,127,138,.14);color:#0f6770}.card-badge-top-right{position:absolute;top:14px;right:14px;margin-top:0}.card-full{grid-column:1/-1}.show-more-button{margin-top:14px;border:1px solid var(--color-border);background:rgba(255,255,255,.8);color:var(--color-secondary);border-radius:999px;font-size:14px;font-family:var(--font-body);padding:8px 16px;cursor:pointer;transition:background var(--transition),color var(--transition),border-color var(--transition),transform var(--transition)}.show-more-button:hover{border-color:rgba(23,127,138,.35);background:rgba(23,127,138,.08);color:var(--color-text);transform:translateY(-1px)}.external-links{display:flex;flex-wrap:wrap;gap:12px}.ext-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--color-border);background:rgba(255,255,255,.75);border-radius:999px;color:var(--color-text-secondary);font-size:14px;line-height:1;padding:9px 16px;transition:background var(--transition),border-color var(--transition),color var(--transition),transform var(--transition)}.ext-link:hover{border-color:rgba(23,127,138,.35);background:rgba(23,127,138,.08);color:var(--color-text);transform:translateY(-2px)}.ext-link-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.ext-link-icon,.ext-link-icon svg{width:16px;height:16px}.footer{text-align:center;padding:12px 24px 44px}.footer-text{color:var(--color-muted);font-size:13px}.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;border:1px solid var(--color-border);background:#ffffff;color:var(--color-secondary);display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:transform var(--transition),color var(--transition),border-color var(--transition)}.back-to-top:hover{border-color:rgba(23,127,138,.35);color:var(--color-accent);transform:translateY(-2px)}.reveal{opacity:0;transform:translateY(12px);animation:reveal-up .55s ease forwards}@keyframes reveal-up{to{opacity:1;transform:translateY(0)}}@media (max-width:880px){.hero{padding-top:72px}.hero-title{font-size:34px}}@media (max-width:768px){.container{padding:0 20px}.card-grid{grid-template-columns:1fr}.hero{padding:64px 20px 46px}.hero-title{font-size:30px}.intro-card{padding:28px 22px}.intro-card h3{font-size:24px}.card-title{font-size:19px}}