/* 自定义样式 */
.fade-in { animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.fade-in-up { animation: fadeInUp 0.5s ease; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.glass-card { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-radius: 30px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.3); }