page {
    background-color: #f6f6f6;
}

.page-container {
    background-color: #f6f6f6;
    padding: 0 24rpx;
    box-sizing: border-box;

    .empty {
        height: 190rpx;
    }
}

/* 数学页面标题和描述 */
.math-page-header {
    text-align: center;
    padding: 28rpx 0;
}

.math-page-title {
    font-size: 36rpx;
    font-weight: 600;
    color: #141414;
    margin-bottom: 16rpx;
}

.math-page-subtitle {
    font-size: 24rpx;
    color: #666666;
    line-height: 1.5;
}

/* 数学功能列表样式 - 两列瀑布流 */
.math-functions-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 22rpx;
    margin-bottom: 40rpx;
}

.math-function-item {
    background: #ffffff;
    border: 2rpx solid #e8e8e8;
    border-radius: 24rpx;
    padding: 24rpx;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18rpx;
    flex: 0 0 calc(50% - 12rpx);
    box-sizing: border-box;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
    position: relative;

    &::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 24rpx;
        opacity: 0;
        background: rgba(147, 211, 51, 0.1);
        transition: opacity 0.2s ease-in-out;
    }

    &:active {
        &::after {
            opacity: 1;
        }

        border-color: #93d333;
        box-shadow: 0 8rpx 24rpx rgba(147, 211, 51, 0.2);
    }
}

.function-item-img-wrapper {
    width: 100%;
    height: 310rpx;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    border-radius: 16rpx;
    overflow: hidden;
    background-color: #f5f5f5;
    // border: 1rpx solid #e8e8e8;
}

.function-item-img {
    width: 100%;
    height: 100%;
    display: block;
}

.function-item-title {
    font-size: 30rpx;
    font-weight: 600;
    color: #141414;
    line-height: 1.4;
    text-align: left;
    position: relative;
    z-index: 1;
    width: 100%;
    margin-top: 4rpx;
}

.function-item-desc {
    font-size: 24rpx;
    color: #666666;
    line-height: 1.5;
    text-align: left;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* 使用提示 */
.usage-hint {
    background: linear-gradient(135deg, #fff7e6 0%, #fffbe6 100%);
    border: 2rpx solid #ffd719;
    border-radius: 24rpx;
    padding: 32rpx;
    display: flex;
    align-items: flex-start;
    gap: 24rpx;
    box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.05);
}

.hint-icon {
    font-size: 40rpx;
    flex-shrink: 0;
}

.hint-text {
    flex: 1;
}

.hint-title {
    font-size: 28rpx;
    font-weight: 600;
    color: #141414;
    margin-bottom: 8rpx;
}

.hint-desc {
    font-size: 24rpx;
    color: #666666;
    line-height: 1.5;

    view {
        margin-bottom: 8rpx;

        &:last-child {
            margin-bottom: 0;
        }
    }
}