.splash-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #76b852, #8DC26F); /* 使用渐变背景 */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden; /* 确保超出部分被隐藏 */
}

.logo {
    max-width: 150px;
    max-height: 150px;
    animation: fadeIn 1s ease-in-out forwards;
}

.welcome-message {
    font-size: 24px;
    color: white;
    opacity: 0;
    animation: fadeInText 1s 2s forwards;
}

.decorative-shape {
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: pulse 2s infinite ease-in-out;
}

.top-left {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.bottom-right {
    bottom: 20px;
    right: 20px;
    animation-delay: 1s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes fadeInText {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}