body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
    background-color: #000;
    overflow-x: hidden;
}

/* 动态极光背景 (保持不变) */
.aurora-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: 
        radial-gradient(circle at 15% 50%, rgba(76, 29, 149, 0.4), transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(45, 212, 191, 0.25), transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(37, 99, 235, 0.3), transparent 50%);
    z-index: -1;
    filter: blur(60px);
    animation: pulseAurora 10s infinite alternate;
}

@keyframes pulseAurora {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; }
}

/* Bento 卡片通用样式 (保持不变) */
.bento-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 32px;
    box-shadow: inset 0 0 40px rgba(255, 255, 255, 0.02);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    position: relative;
}

.bento-card:hover {
    transform: translateY(-5px) scale(1.01);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 0 40px rgba(255, 255, 255, 0.05);
}