.splash-container {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    color: white;
    text-align: center;
    transition: all 0.5s;
}

.splash-container.fade-out {
    opacity: 0;
    transform: scale(1.5);
    pointer-events: none;
}

/* 移动渐变背景 */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-size: 400% 400%;
    animation: gradientMove 15s ease infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 主容器 */
.splash-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    color: white;
    text-align: center;
}

/* 图标 */
.app-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: iconPulse 3s ease-in-out infinite;
}

.app-icon svg {
    width: 60px;
    height: 60px;
    fill: white;
}

@keyframes iconPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* 标题 */
.title {
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 48px;
    letter-spacing: 1px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* 进入按钮 */
.enter-btn {
    font-family: 'fillet';
    position: relative;
    padding: 16px 56px;
    font-size: 1.1rem;
    color: white;
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 2px;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
}