@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    .text-shadow {
        text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    .card-hover {
        transition: all 0.3s ease;
    }
    .card-hover:hover {
        transform: translateY(-5px);
    }
    .gradient-bg {
        background: linear-gradient(135deg, #0000c4 0%, #00008b 100%);
    }
    .bg-pattern {
        background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230000c4' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    .score-badge {
        position: relative;
        overflow: hidden;
    }
    .score-badge::after {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(
            to right,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.3) 50%,
            rgba(255, 255, 255, 0) 100%
        );
        transform: rotate(30deg);
        animation: shine 3s infinite;
    }
    @keyframes shine {
        0% {
            transform: rotate(30deg) translate(-100%, -100%);
        }
        100% {
            transform: rotate(30deg) translate(100%, 100%);
        }
    }
    .chart-container {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .chart-container.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .progress-bar {
        width: 0;
        transition: width 1.5s ease-out;
    }
    .progress-bar.animate {
        width: var(--width, 0%);
    }
    .stripe-container {
        background-color: #0000c4;
        overflow: hidden;
        position: relative;
    }
    .stripe-inner {
        max-width: 1200px;
        margin: 0 auto;
    }
    .zoom-img {
        transition: transform 0.3s ease;
    }
    .zoom-img:hover {
        transform: scale(1.1);
    }
    .logo-img {
        height: 40px;
        width: auto;
        object-fit: contain;
    }
    .credit-icon {
        position: absolute;
        opacity: 0.03;
        transition: transform 15s linear;
        transform-origin: center;
    }
    .credit-icon.rotate {
        animation: slowRotate 30s linear infinite;
    }
    @keyframes slowRotate {
        from { transform: rotate(0deg) scale(1); }
        to { transform: rotate(360deg) scale(1); }
    }
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: white;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        z-index: 50;
    }
}

/* 自定义动画 */
@keyframes spin-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.animate-spin-slow {
    animation: spin-slow 3s linear infinite;
}
@keyframes pulse-slow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.animate-pulse-slow {
    animation: pulse-slow 2s ease-in-out infinite;
}
.card-item {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.dimension-item {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.suggestion-item {
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.chart-tabs {
    display: flex;
    flex-wrap: wrap;
}
.chart-tab {
    cursor: pointer;
}
.chart-tab.active {
    background-color: #0000c4;
    color: white;
}