body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    overflow-x: hidden; /* 避免图片超出页面出现水平滚动条 */
}

.header {
    position: relative;
    width: 100vw;
    height: 44vw;
    background: url('../img/head-background.png') no-repeat center center;
    background-size: cover;
    overflow: hidden; /* 遮挡 header 中溢出的内容 */
}

.logo-link {
    position: absolute;
    top: 3vw;
    left: 19.7vw;
}

.logo {
    display: block;
    width: 19vw;
    height: auto;
}

.head-flower,
.head-snake,
.head-title1,
.head-title2,
.head-book {
    position: absolute;
}

.head-flower {
    top: 0;
    right: 0;
    width: 33vw;
    height: auto;
}

.head-snake {
    top: 0;
    left: 0;
    width: 27vw;
    height: 37vw;
}

.head-title1 {
    top: 12.5vw;
    left: 29vw;
    width: auto;
    height: 7vw;
}

.head-title2 {
    top: 21.7vw;
    left: 39vw;
    width: auto;
    height: 7vw;
}

.head-book {
    top: 33.8vw;
    left: 10.8vw;
    width: auto;
    height: 11.4vw;
}

.container {
    position: relative;
    z-index: 1; /* 提升 container 的层级，遮挡 header 中的超出部分 */
    width: 72vw;
    margin: 0 auto;
    min-height: 26vw;
    padding: 1vw;
    background-color: #fff;
    box-sizing: border-box;
}

.footer {
    width: 100vw;
    height: 11.2vw;
    background-color: #89010c;
    color: #fdf7c3;
    text-align: center;
    /* line-height: 11.2vw; */
    font-size: 16px;
}