:root{--color-primary:#0d9488;--color-primary-dark:#0f766e;--color-primary-light:#ccfbf1;--color-secondary:#0f172a;--color-accent:#06c755;--color-text:#1e293b;--color-text-muted:#64748b;--color-bg:#fff;--color-bg-alt:#f8fafc;--color-border:#e2e8f0;--color-success:#10b981;--color-warning:#f59e0b;--font-sans:"Inter","Noto Sans TC",system-ui,sans-serif;--border-radius:12px;--border-radius-sm:8px;--border-radius-lg:20px;--shadow-sm:0 1px 3px rgba(0,0,0,.08);--shadow-md:0 4px 16px rgba(0,0,0,.1);--shadow-lg:0 8px 32px rgba(0,0,0,.12);--container-max:1200px;--container-padding:24px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.container{margin:0 auto;max-width:var(--container-max);padding:0 var(--container-padding)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25}h1{font-size:clamp(2rem,5vw,3.25rem)}h2{font-size:clamp(1.5rem,3.5vw,2.25rem)}h3{font-size:clamp(1.125rem,2.5vw,1.5rem)}.btn{align-items:center;border:2px solid transparent;border-radius:var(--border-radius-sm);cursor:pointer;display:inline-flex;font-size:.9375rem;font-weight:600;gap:8px;padding:12px 24px;text-decoration:none;transition:all .2s ease;white-space:nowrap}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{background:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-1px)}.btn-lg{font-size:1rem;padding:14px 32px}.btn-sm{font-size:.875rem;padding:8px 16px}.section{padding:80px 0}.section-alt{background:var(--color-bg-alt)}.section-dark{background:var(--color-secondary);color:#fff}.section-header{margin-bottom:56px;text-align:center}.section-header .eyebrow{color:var(--color-primary);display:inline-block;font-size:.8125rem;font-weight:600;letter-spacing:.1em;margin-bottom:12px;text-transform:uppercase}.section-header h2{color:var(--color-secondary);margin-bottom:16px}.section-header p{color:var(--color-text-muted);font-size:1.0625rem;margin:0 auto;max-width:600px}.badge{align-items:center;border-radius:100px;display:inline-flex;font-size:.75rem;font-weight:600;gap:4px;padding:4px 10px}.badge-addon{background:#fef3c7;color:#92400e}.badge-soon{background:#f1f5f9;color:#64748b}.badge-primary{background:var(--color-primary-light);color:var(--color-primary-dark)}.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--border-radius);padding:28px;transition:box-shadow .2s ease,transform .2s ease}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.divider{border:none;border-top:1px solid var(--color-border)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-primary{color:var(--color-primary)}.fw-600{font-weight:600}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:768px){:root{--container-padding:16px}.section{padding:56px 0}.grid-2,.grid-3{grid-template-columns:1fr}}