:root{--primary-dark: #0f172a;--primary-blue: #0ea5e9;--secondary-gray: #64748b;--bg-light: #f8fafc;--text-dark: #1e293b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Noto Sans TC,sans-serif;color:var(--text-dark);background-color:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;font-weight:800;letter-spacing:-.02em}.container{max-width:1400px;margin:0 auto;padding:0 40px}.text-primary-blue{color:var(--primary-blue)}.bg-dark{background-color:var(--primary-dark)}.btn{display:inline-block;border-radius:10px;font-weight:700;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none;text-align:center}.btn-primary{background-color:var(--primary-blue);color:#fff;box-shadow:0 12px 20px -8px #0ea5e966}.btn-primary:hover{background-color:#0284c7;transform:translateY(-3px);box-shadow:0 20px 25px -5px #0ea5e980}.case-card:hover{transform:translateY(-12px);box-shadow:0 40px 80px -20px #00000026!important}.case-card img{transition:transform .6s cubic-bezier(.4,0,.2,1)}.case-card:hover img{transform:scale(1.08)}.hover-card{transition:all .3s ease}.hover-card:hover{transform:translate(10px)}@media(max-width:992px){.container{padding:0 24px}h1{font-size:48px!important}}