/* core-values.css */
/* 添加轻微的脉动效果 */
@keyframes gentlePulse {
    0%, 100% {
        filter: 
            drop-shadow(0 0 3px rgba(255, 255, 255, 0.8))
            brightness(1);
    }
    50% {
        filter: 
            drop-shadow(0 0 4px rgba(255, 255, 255, 0.9))
            drop-shadow(0 0 8px rgba(255, 0, 0, 0.2))
            brightness(1.02);
    }
}

.core-value-particle {
    /* 使用will-change提示浏览器优化 */
    will-change: transform, opacity;
    
    /* 添加微妙的脉动效果 */
    animation: gentlePulse 3s ease-in-out infinite;
    
    /* 确保文字平滑 */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: subpixel-antialiased;
    
    /* 硬件加速优化 */
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 性能优化：减少对GPU的依赖 */
@media (prefers-reduced-motion: reduce) {
    .core-value-particle {
        animation: none;
    }
}

/* 暗色模式适配 - 增强文字可见性 */
@media (prefers-color-scheme: dark) {
    .core-value-particle {
        text-shadow: 
            2px 2px 0 #000000,
            2px -2px 0 #000000,
            -2px 2px 0 #000000,
            -2px -2px 0 #000000,
            0 2px 0 #000000,
            0 -2px 0 #000000,
            2px 0 0 #000000,
            -2px 0 0 #000000,
            0 0 25px rgba(255, 255, 255, 1),
            0 0 35px rgba(255, 0, 0, 0.8);
        filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.9));
    }
    
    @keyframes gentlePulseDark {
        0%, 100% {
            filter: 
                drop-shadow(0 0 4px rgba(255, 255, 255, 0.9))
                brightness(1);
        }
        50% {
            filter: 
                drop-shadow(0 0 6px rgba(255, 255, 255, 1))
                drop-shadow(0 0 12px rgba(255, 0, 0, 0.3))
                brightness(1.03);
        }
    }
    
    .core-value-particle {
        animation: gentlePulseDark 3s ease-in-out infinite;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .core-value-particle {
        color: #FF0000 !important;
        text-shadow: 
            3px 3px 0 #FFFFFF,
            -3px -3px 0 #FFFFFF,
            3px -3px 0 #FFFFFF,
            -3px 3px 0 #FFFFFF,
            0 3px 0 #FFFFFF,
            0 -3px 0 #FFFFFF,
            3px 0 0 #FFFFFF,
            -3px 0 0 #FFFFFF !important;
        filter: none !important;
        animation: none !important;
    }
}

/* 为低端设备优化 */
@media (max-width: 768px) {
    .core-value-particle {
        /* 在移动设备上减少动画复杂度 */
        animation-duration: 2s;
        font-size: 20px;
        text-shadow: 
            1px 1px 0 #FFFFFF,
            1px -1px 0 #FFFFFF,
            -1px 1px 0 #FFFFFF,
            -1px -1px 0 #FFFFFF,
            0 1px 0 #FFFFFF,
            0 -1px 0 #FFFFFF,
            1px 0 0 #FFFFFF,
            -1px 0 0 #FFFFFF,
            0 0 10px rgba(255, 255, 255, 0.8),
            0 0 15px rgba(255, 0, 0, 0.5);
    }
}