.author {
    text-align: center;
    font-size: 1.1em;
    color: #555;
    margin-top: 10px;
}

.affiliation {
    text-align: center;
    color: #777;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px auto;
    max-width: 1000px;
    font-size: 1.2em;
    padding: 0 20px;
    background-color: #ffffff;
}

h1,
h2,
h3 {
    color: #2c3e50;
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

code {
    background-color: transparent;
    padding: 0;
    font-size: 12.15px;
}

blockquote {
    background-color: #f9f9f9;
    border-left: 5px solid #ccc;
    margin: 20px 0;
    border-radius: 2px;
    padding: 10px 20px;
}

.purple-bg {
    background-color: #f1f1fe;
    border-left: 5px solid #c7b4c7;
    margin: 20px 0;
    padding: 10px 20px;
}

.code-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    font-size: 0.78em;
}

.code-container pre::-webkit-scrollbar {
    width: 6.5px; 
    height: 2px; 
}

.code-container pre::-webkit-scrollbar-thumb {
    background-color: #dbd9ff; 
    border-radius: 4px; 
}

.code-container pre:not(:hover)::-webkit-scrollbar-thumb,
.code-container pre:not(:hover)::-webkit-scrollbar-track {
    background-color: transparent; /* 隐藏滚动条 */
}

a {
    color: #7f85c7;
    /* 浅蓝色 */
}

pre {
    background-color: rgb(255, 255, 255) !important;
    color: #333333;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 19px;
    overflow-y: auto;
    max-height: 300px;
    width: 100%;
    border: 1px solid rgb(229, 229, 229);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.45);
}

.supplementary-text {
    border-top: 1px solid #ddd;
    padding-top: 10px;
    margin-top: 10px;
}

.section-container {
    border: 1px solid rgb(229, 229, 229);
    border-radius: 19px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.45);
}

.section-container-last {
    border: 1px solid rgb(229, 229, 229);
    border-radius: 19px;
    padding: 20px;
    padding-top: 6px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.45);
}