body {
    font-family: Arial, sans-serif;
}

header {
    background-color: #666;
    padding: 10px;
    text-align: center;
}

header h1 {
    margin: 0;
}

header nav ul {
    list-style-type: none;
    padding: 0;
    gap: 20px; /* 调整页眉链接间距 */
}

header nav ul li {
    display: inline;
    margin-right: 10px;
}

main {
    display: flex;
}

aside {
    width: 30%;
}

#product-list {
    width: 70%;
    display: flex;
    flex-wrap: wrap;
}

.product {
    width: 20%;
    margin: 1%;
    box-sizing: border-box;
    text-align: center;
}

#pagination {
    text-align: left;
    margin-top: 20px;
}

#pagination a {
    margin: 0 5px;
    text-decoration: none;
    color: blue;
}

footer {
    background-color: #666;
    padding: 10px;
    text-align: center;
}

header, footer {
            color: white;
            text-decoration: none;
        }
        header nav ul li a {
            color: white;
            text-decoration: none;
        }
        aside ul li a {
            text-decoration: none;
        }
        #pagination {
            text-align: center;
            margin-top: 20px;
            position: relative;
            bottom: 0;
            width: 100%;
        }
        aside ul li {
            margin-bottom: 10px; /* 调整左侧产品类目间距 */
        }

.container {
    width: 100%;
}

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

html {
    font-size: 10px; /* 基础字体大小 */
}
body {
    font-size: 1rem; /* 相当于16px */
}

.container {
    font-size: 1em; /* 相当于父元素字体大小的1倍 */
}

@media screen and (max-width: 600px) {
    body {
        font-size: 14px;
    }
}
@media screen and (min-width: 601px) {
    body {
        font-size: 16px;
    }
}

body {
    font-size: 1vw; /* 字体大小为视口宽度的1% */
}