/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #0066cc;
}

ul,
ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    color: #333;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.flt {
    float: left;
}

.frt {
    float: right;
}

/* 基本样式 */
body {
    overflow-x: hidden;
}

/* 标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.section-title p {
    font-size: 16px;
    color: #666;
}

/* 通用按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #0066cc;
    color: #fff;
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #0052a3;
    color: #fff;
    transform: translateY(-2px);
}

/* 图片懒加载 */
.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazyload.loaded {
    opacity: 1;
}