body,html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: auto;
    font-family: Arial, sans-serif;
}
* {
    box-sizing: border-box;
}
						
/* 容器样式 */
.container {
    display: flex; /* 使用Flexbox布局 */
    justify-content: flex-start;/* 子元素从容器的开始位置排列 */
    align-items: center; /* 垂直居中对齐 */
    gap: 20px; /* 设置子元素之间的间距 */
	  height: auto; /* 高度自动适应内容 */
}

/* 子元素样式 */
.container > div {
    /* 您可以根据需要添加更多样式 */
	  display: flex; /* 将子元素转换为Flex容器 */
	     align-items: center; /* 垂直居中对齐子元素内的内容 */
	     justify-content: center; /* 水平居中对齐子元素内的内容 */	
		 min-width: 100px;
		 max-width: 100%; /* 确保子元素宽度不超过父容器 */
		 flex: 1;
		 
}
.topArea {
    background: linear-gradient(to right,
            /* 开始颜色 */
            rgb(11, 26, 235) 10%,
            /* 结束颜色 */
            rgb(255, 255, 255));
    color: white;
    margin-top: 60px;
    height: 500px;
    display: flex;
}

.header-left {
    width: 50%;
    /* background: red; */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
    font-size: 25px;
    color: white;
}

.header-right {
    width: 50%;
    /* background: red; */
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-right img {
    width: 100%;
    height: 100%;
}

header img {
    width: 100%;
    height: 100%;
}

.container {
    max-width: 1200px;
    /* margin: 0 auto;
    padding: 0 20px; */
    display: flex;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 36px;
}

img {
    max-width: 100%;
    height: auto;
}

.features {
    background-color: #f9f9f9;
    /* padding: 50px 0; */
    height: 400px;
    display: flex;
    justify-content: center;
}

.features1 {
    background: linear-gradient(to left,
            /* 开始颜色 */
            #ddeafa 70%,
            /* 结束颜色 */
            white);
    /* padding: 50px 0; */
    height: 400px;
    display: flex;
    justify-content: center;
}

.features2 {
    background-color: #f9f9f9;
    /* padding: 50px 0; */
    height: 400px;
    display: flex;
    justify-content: center;
}

.features3 {
    background: linear-gradient(to left,
            /* 开始颜色 */
            #ddeafa 70%,
            /* 结束颜色 */
            white);
    /* padding: 50px 0; */
    height: 400px;
    display: flex;
    justify-content: center;
}

.features4 {
    background-color: #f9f9f9;
    /* padding: 50px 0; */
    height: 400px;
    display: flex;
    justify-content: center;
}


.feature-item {
    /* margin-bottom: 30px; */
    /* background: red; */
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;

}

.feature-item-img {
    width: 100%;
    height: 100%;
    /* background: aqua; */
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item-img img {
    /* width: 100%;
    height: 100%; */
}

.feature-item img {
    width: 100px;
    margin-right: 20px;
}

.feature-item h3 {
    font-size: 20px;
}

.feature-item p {
    font-size: 14px;
    padding-top: 10px;
}


.animated-item {
    opacity: 0;
    transform: translateY(50px);
    /* 初始位置低于其正常位置 */
    transition: all 1s ease-out;
    /* 动画持续时间和缓动函数 */
}

.animated-item.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 媒体查询：针对手机端 */
@media (max-width: 768px) {

    .footer > div {
        flex-direction: column;
        align-items: center;
    }

    .footer {
        padding: 20px;
    }
}