@import "https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@300;400;600&family=Inter:wght@300;400;500;600&display=swap";:root{--primary-blue:#2c3e50;--soft-blue:#7fb3d5;--warm-pink:#f2e3e5;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--bg-gradient:linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);--glass-bg:#fff9;--glass-border:#fffc;--glass-shadow:0 8px 32px 0 #1f26870d}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-primary);min-height:100vh;font-family:Inter,Noto Serif TC,serif;line-height:1.6;overflow-x:hidden}.app-container{flex-direction:column;align-items:center;max-width:1200px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.hero-section{text-align:center;margin-top:10vh;margin-bottom:4rem;animation:1.2s ease-out fadeInDown}.hero-title{color:var(--primary-blue);letter-spacing:2px;margin-bottom:1rem;font-family:Noto Serif TC,serif;font-size:3.5rem;font-weight:600}.hero-subtitle{color:var(--text-secondary);letter-spacing:4px;font-size:1.25rem;font-weight:300}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:24px;width:100%;max-width:800px;margin-bottom:2rem;padding:3rem;transition:transform .3s;animation:1.2s ease-out .3s both fadeInUp}.glass-card:hover{transform:translateY(-5px)}.chart-container{width:100%;height:400px;margin-top:2rem}.description{color:var(--text-secondary);text-align:center;margin-bottom:2rem;font-size:1.1rem}.highlight{color:var(--soft-blue);font-weight:500}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.nav-container{justify-content:center;gap:2rem;margin-top:2rem;animation:1.4s ease-out fadeInDown;display:flex}.nav-link{color:var(--text-secondary);background:#ffffff4d;border:1px solid #fff6;border-radius:20px;padding:.5rem 1.5rem;font-family:Noto Serif TC,serif;font-size:1.1rem;font-weight:500;text-decoration:none;transition:all .3s}.nav-link:hover{color:var(--primary-blue);background:#fff9;transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}