/* 页面整体居中 */
body {
    background-color: #f4f6f8;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft Yahei', sans-serif;
    margin: 0;
    padding: 0;
}
/* 内容容器样式 */
form {
    max-width: 960px;
    width: 100%;
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
    margin: 40px auto;
    box-sizing: border-box;
}
/* 标题美化 */
font[size="5"] {
    font-size: 28px !important;
    font-weight: 700;
    color: #2d3436;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 10px;
}
font[size="4"] {
    font-size: 20px !important;
    color: #0984e3;
    font-weight: 500;
    display: block;
    margin-bottom: 20px;
}
/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: #f9f9f9;
    margin-bottom: 24px;
    border-radius: 6px;
    overflow: hidden;
}
td {
    padding: 12px 16px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
    color: #333;
}
/* 按钮美化 */
input[type="button"], .button {
    background: linear-gradient(to right, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    font-size: 14px;
    margin: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
input[type="button"]:hover, .button:hover {
    opacity: 0.9;
    transform: scale(1.03);
}
/* 图片样式 */
img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    margin: 20px 0;
}
/* 代码段高亮风格 */
font[face="Cambria"], pre, code {
    display: block;
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 12px;
    margin: 12px 0;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    font-size: 14px;
    overflow-x: auto;
}
/* 链接样式 */
a {
    color: #0984e3;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
/* 底部版权信息 */
.footer {
    background: #2d3436;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    font-size: 13px;
    border-radius: 8px;
    margin-top: 40px;
}