* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    background-color: #f2f2f2;
    color: #333;
    line-height: 1.6;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
.container {
    width: 1400px;
    margin: 0 auto;
    position: relative;
}

.banner-container {
    width: 100%;
}
.banner-img {
    width: 100%;
    height: 450px;
    display: block;
}

.main-nav {
    background-color: #d32f2f; 
    height: 60px;
    margin-bottom: 20px;
    width: 100%;
    min-width: 1400px;
    overflow: hidden;
}
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 60px;
    width: 1200px;
    margin: 0 auto;
}
.main-nav li {
    float: left;
    height: 60px;
    line-height: 60px;
    text-align: center;
    width: 200px;
}
.main-nav li a {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    display: block;
    text-decoration: none;
}
.main-nav li:hover {
    background-color: #b71c1c;
}
.main-nav li.active {
    background-color: #d32f2f;
}
.card {
    background-color: #fff;
    border: 1px solid #eee;
    padding: 20px;
    margin-bottom: 20px;
}

.row-3 {
    margin-bottom: 5px;
}
.row-3 .slider-box {
    float: left;
    width: 800px;
    margin-right: 20px;
}
.row-3 .news-list-box {
    overflow: hidden;
}

.slider-box {
    padding: 0; 
    overflow: hidden;
    position: relative;
    height: 465px;
}
.slider {
    width: 100%;
    height: 100%;
}
.slides {
    width: 300%;
    height: 100%;
    position: relative;
    left: 0;
}
.slide {
    width: 33.333%;
    height: 100%;
    position: relative;
    float: left;
}
.slide img {
    width: 100%;
    height: 100%;
}
.slide .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #000;
    filter: alpha(opacity=60);
    opacity: 0.6;
    color: #fff;
    padding: 10px 20px;
    font-size: 18px;
}
.slider-dots {
    position: absolute;
    bottom: 20px;
    right: 20px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #fff;
    filter: alpha(opacity=50);
    opacity: 0.5;
    cursor: pointer;
    display: inline-block;
    margin-right: 10px;
}
.dot.active {
    background-color: #fff;
    filter: alpha(opacity=100);
    opacity: 1;
}

.section-title {
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 15px;
    min-height: 40px;
}
.section-title h3 {
    color: #d32f2f;
    font-size: 22px;
    float: left;
}
.section-title .more {
    color: #666;
    font-size: 14px;
    float: right;
}
.section-title:after {
    content: "";
    display: block;
    clear: both;
}
.article-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
}
.article-list li:last-child {
    border-bottom: none;
}
.article-list li a {
    font-size: 18px;
    color: #333;
    display: block;
    float: left;
    width: 80%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.article-list li a .dot {
    width: 6px;
    height: 6px;
    background-color: #d32f2f;
    border-radius: 50%;
    margin-right: 10px;
    display: inline-block;
    vertical-align: middle;
}
.article-list li a:hover {
    color: #d32f2f;
}
.article-list .date {
    color: #999;
    font-size: 14px;
    float: right;
}
.article-list li:after {
    content: "";
    display: block;
    clear: both;
}

.article-list-small li {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
}
.article-list-small li:last-child {
    border-bottom: none;
}
.article-list-small li a {
    font-size: 18px;
    color: #444;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.article-list-small li a:hover {
    color: #d32f2f;
}
.article-list-small li a:before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #d32f2f;
    border-radius: 50%;
    margin-right: 10px;
    display: inline-block;
    vertical-align: middle;
}

.footer {
    width: 100%;
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
    clear: both;
    background-color: #d32f2f;
    color: #fff;
}
.footer-content p {
    font-size: 14px;
    letter-spacing: 1px;
}