/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden; /* 防止水平滚动 */
    overflow-y: auto;   /* 允许垂直滚动 */
}

.full-image {
    width: 100%;
    min-height: 100%;
    display: block;
}

.full-image img {
    width: 100%;
    height: auto;
    display: block;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    /* max-width: 1200px; */
    margin: 0 auto;
}

header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

main {
    padding: 2rem 0;
}

section {
    margin-bottom: 2rem;
}

h2 {
    color: #34495e;
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid #eee;
    color: #7f8c8d;
}