* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background-color: #FFF;
    color: #333;
}

a {color:#333; text-decoration:none}
a:hover {color: #3773db}

/* 第一部分：横图区域 */
.banner {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 36px;
    margin: 0 auto;
}

.mob {
    display: none;
}

.pc img {
    width: 100%;
}

.mob img {
    width: 100%;
}

.container {
    margin-top: -545px;
}

/* 第二部分：导语 */
.intro {
    width: 1200px;
    margin: 30px auto;
    padding: 30px 50px;
    border: 1px solid #ddd;
    /* position: relative; */
    background-color: white;
    z-index: 1;
    font-size: 20px;
    line-height: 48px;
    color:#1680b4;
    text-align: justify;
}
.intro p{
    text-indent: 2em; 
}
.intro-container {
    position: relative;
    width: 1200px;
    margin: 30px auto;
    z-index: 1;
}

.intro::before {
    content: url(/resources/images/zhuanti_hsj/corner1.png);
    position: absolute;
    left: -18px;
    top: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro::after {
    content: url(/resources/images/zhuanti_hsj/corner2.png);
    position: absolute;
    right: -18px;
    top: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro-container::before {
    content: url(/resources/images/zhuanti_hsj/corner3.png);
    position: absolute;
    left: -18px;
    bottom: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro-container::after {
    content: url(/resources/images/zhuanti_hsj/corner4.png);
    position: absolute;
    right: -18px;
    bottom: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.sub-tit {
    margin: 0 auto;
    width: 1200px;
    text-align: center;
    margin-top: 140px;
    margin-bottom: 70px;
}

/* 第三部分：视频 */
.video-container {
    width: 1200px;
    margin: 15px auto;
    background-color: white;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 宽高比 */
    height: 0;
    overflow: hidden;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.video-tit{font-size:24px}

/* 第四部分：图片列表 */
.image-gallery {
    width: 1200px;
    margin: 15px auto 30px;
    display: flex;
    flex-wrap:wrap;
    grid-template-columns: repeat(4, 1fr);
    background: linear-gradient(180deg, #ddf3fe 0%, #fff 100%);
    padding: 30px 15px 0px;
  	justify-content:center;
}

.gallery-item {
    aspect-ratio: 9/13;
    background-color: #eee;
    overflow: hidden;
    margin:25px 8px 0;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 第五部分：图文列表 */
.article-list {
    width: 1200px;
    margin: 15px auto 30px;
    height: 1000px;
    overflow-y: auto;
}

.article-item {
    display: flex;
    margin-bottom: 30px;
    background-color: white;
    overflow: hidden;
    border-bottom: 1px solid #eceaea;
    padding-bottom: 20px;
}

.article-image {
    width: 320px;
    height: 180px;
    flex-shrink: 0;
    background-color: #eee;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    flex: 1;
    padding: 20px;
}

.article-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.article-date {
    color: #888;
    font-size: 14px;
    margin-bottom: 15px;
}

.article-desc {
    line-height: 1.6;
}
.foot-03 {min-width: 1000px;padding: 10px 0;border-top: 1px solid #D2D2D2;font-size: 12px;line-height: 21px;text-align: center;margin-top: 20px}
.floatewm {display: none;position: fixed;width: 94px;padding: 15px 5px 5px;border: 1px solid #E8E8E8;background: #F6F6F6;left: 52%;bottom: 10px;_display: none;font-family: "Microsoft YaHei", Arial;font-size: 12px;line-height: 21px;text-align: center;margin-left: 580px}
.floatewm img {margin-top: 5px}
.floatewm span {color: #B00;font-size: 11px}
.floatewm i {display: block;position: absolute;width: 15px;height: 15px;font-style: normal;line-height: 15px;text-align: center;right: 0;top: 0;cursor: pointer}

/* 响应式设计 */
@media (max-width: 1240px) {
    .mob {
        display: none;
    }
    .container{
        margin-top: -30vw;
    }
    .intro,
    .intro-container,
    .video-container,
    .image-gallery,
    .article-list {
        width: 95.5%;
    }

    .sub-tit {
        width: 95.5%;
      margin-top: 50px;
        margin-bottom: 20px;
    }

    .sub-tit img {
        max-width: 100%;
        height: 5.5vw;
        min-height: 22px;
    }
	.gallery-item {
       flex:1 1 30%;
       max-width:30%;
    }

    .foot-03 {width: 100%;min-width: 320px;box-sizing: border-box;padding: 10px 20px;}
    .floatewm {display: none !important}
}

@media (max-width: 768px) {
    .pc {
        display: none;
    }

    .mob {
        display: block;
    }

    .banner {
        font-size: 24px;
    }

    .intro,
    .intro-container {
        height: 250px;
    }
    .intro {
        overflow-y: auto;
        font-size: 18px;
        line-height: 36px;
        padding: 10px;
    }
    .intro::before {
    content: "";
    position: absolute;
    left: -18px;
    top: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro::after {
    content: "";
    position: absolute;
    right: -18px;
    top: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro-container::before {
    content:"";
    position: absolute;
    left: -18px;
    bottom: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}

.intro-container::after {
    content: "";
    position: absolute;
    right: -18px;
    bottom: -18px;
    display: block;
    float: left;
    z-index: -1;
    line-height: 0;
}
   .sub-tit img {
       height: 7.5vw;
       
    }
   .gallery-item{
  	flex:1 1 46%;
    max-width:46%;
  }
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-item {
        flex-direction: column;
    }

    .article-image {
        width: 100%;
        height: auto;
    }

    .foot-03 {width: 100%;min-width: 320px;box-sizing: border-box;padding: 10px 20px;}
    .floatewm {display: none !important}

}

@media (max-width: 480px) {
    .pc {
        display: none;
    }

    .mob {
        display: block;
    }

    .banner {
        font-size: 18px;
        padding: 0 ;
    }
  .intro{font-size:14px;line-height:26px}

    .intro,
    .intro-container {
        height: 200px;
        margin: 15px auto;
    }

    .video-container {
        width: 100%;
        margin: 15px 0;
        padding: 0 10px;
   }
  .video-tit{font-size:14px;}
  .sub-tit{
  	margin-top:40px;
    margin-bottom:0px;
 
  }
  .gallery-item{
  	flex:1 1 46%;
    max-width:46%;
    margin:25px 5px 0;
  }
    .image-gallery {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }

    .article-item {
        margin-bottom: 20px;
    }

    .article-image {
        height: auto;
    }

    .article-title {
        font-size: 16px;
    }

    .article-date {
        font-size: 12px;
    }

    .article-desc {
        font-size: 14px;
        line-height: 1.5;
    }

    .foot-03 {width: 100%;min-width: 320px;box-sizing: border-box;padding: 10px 20px;}
    .floatewm {display: none !important}
}

@media (max-width: 375px) {
    .pc {
        display: none;
    }

    .mob {
        display: block;
    }

    .banner {

        font-size: 16px;
    }

    .intro h2 {
        font-size: 18px;
    }

    .gallery-item {
        aspect-ratio: 3/4;
    }

    .article-image {
        height: auto;
    }

    .foot-03 {width: 100%;min-width: 320px;box-sizing: border-box;padding: 10px 20px;}
    .floatewm {display: none !important}
}