@charset "utf-8";
@font-face {
    font-family: 'HarmonyOS_Sans_SC';
    src: url('../fonts/HarmonyOS_Sans_Regular.ttf');
    }
@font-face {
        font-family: 'HarmonyOS_Sans_SC_Medium';
        src: url('../fonts/HarmonyOS_Sans_Medium.ttf');
        
        }
/* 把我们所有标签的内外边距清零 */
* {
    margin: 0;
    padding: 0;
    /* css3盒子模型 */
    box-sizing: border-box;
}
/* em 和 i 斜体的文字不倾斜 */
em,
i {
    font-style: normal
}
/* 去掉li 的小圆点 */
li {
    list-style: none
}

img {
    /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
    border: 0;
    /* 取消图片底侧有空白缝隙的问题 */
    vertical-align: middle
}

button {
    /* 当我们鼠标经过button 按钮的时候，鼠标变成小手 */
    cursor: pointer
}

a {
    color: #000000;
    text-decoration: none
}

a:hover {
    color: #c81623;
    text-decoration: none;
}
a:visited{
    text-decoration: none;
}
a:link{
    text-decoration: none;
}
button,
input {
    /* "\5B8B\4F53" 就是宋体的意思 这样浏览器兼容性比较好 */
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    /* 默认有灰色边框我们需要手动去掉 */
    border: 0; 
    outline: none;
}

body {
    /* CSS3 抗锯齿形 让文字显示的更加清晰 */
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px/1.5 HarmonyOS_Sans_SC, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    color: #000000;
}

.hide,
.none {
    display: none
}
/* 清除浮动 */
/* .clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    *zoom: 1
} */


/* 清除浮动 */
.clearfix:before,
.clearfix:after {
  content: '';
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}

ul,ol{
    list-style-type: none;
}
.center{
    width: 1000px;
    margin:0px auto;
}

.top{
    display: flex;
    justify-content: space-between;
    padding:10px 25px;
}
.right_links{
    display: flex;
    align-items: center;
}
.top a{
    height: 14px;
	font-family: HarmonyOS_Sans_SC;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 14px;
	letter-spacing: 0px;
	color: #000000;
}
.top a:nth-child(-n+2){
    padding-right: 10px;
    border-right: 1px solid #000000;
}
.top a:nth-last-child(-n+2){
    padding-left: 10px;
}
.banner{
    background: url(../images/banner.jpg) no-repeat 0 0;
    background-size: 100% 100%;
    width: 100%; /* 宽度随父容器 */
    aspect-ratio: 960/469; /* 宽高比（16:9） */
    object-fit: cover; /* 图片填充方式（可选） */
}
.center_words{
    background: url(../images/center_words.jpg) no-repeat 0 0;
    background-size: 100% 100%;
    width: 100%; /* 宽度随父容器 */
    /*aspect-ratio: 192/40;  宽高比（16:9） */
    object-fit: cover; /* 图片填充方式（可选） */
}
.center_words .center{
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.center_intro{
    background: url(../images/intro.png) no-repeat 0 0;
    background-size: 100% 100%;
    width: 100%; /* 宽度随父容器 */
    aspect-ratio: 1060/382; /* 宽高比（16:9） */
    object-fit: cover; /* 图片填充方式（可选） */
    padding:50px;
    margin-bottom: 15px;
}
.center_intro p{
	font-size: 16px;
	font-weight: normal;
	letter-spacing: 2px;
	color: #ffffff;
    text-align: justify;
}
.back{
    background: url(../images/back.jpg) no-repeat 0 0;
    background-size: 100% 100%;
    width: 100%; /* 宽度随父容器 */
    /* aspect-ratio: 192/182; 宽高比（16:9） */
    object-fit: cover; /* 图片填充方式（可选） */
}
.back .center{
    display: flex;
    justify-content: center;
    align-items: center;
}
.contents{
    display: flex;
    flex-direction: column;
    padding-bottom: 30px;
}
.contents .items{
    display: flex;
    margin-bottom: 40px;
}
.contents .items .left{
    width: 460px;
    height: 290px;
    background: url(../images/bo_back2.png) no-repeat 0 0;
    background-size: 100% 100%;
    display: flex;
    justify-content: flex-end;
}
.contents .items.single .left{
    width: 460px;
    height: 290px;
    background: url(../images/bo_back.png) no-repeat 0 0;
    background-size: 100% 100%;
    display: flex;
    justify-content: flex-start;
}
.contents .items .right,.contents .items.single.left{
    width: 540px;
    height: 290px;
    background: url(../images/bo_back_white.png) no-repeat 0 0;
    background-size: 100% 100%;
}
.contents .items .right {
    display: flex;
    flex-direction: column;
    padding: 20px 30px;
}
.contents .items .right .top_title {
    background: url(../images/line.jpg) no-repeat 0 bottom;
    background-size: 100% 10px;
    height: 45px;
    margin-top: 25px;
}
.contents .items .right .top_title h2{
    height: 30px;
    font-size: 20px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 30px;
	letter-spacing: 1px;
	color: #000000;
    margin-top: 0px;
    margin-bottom: 0px;
}
.bottom_words{
    margin-top: 10px;
}
.bottom_words p {
    font-family: HarmonyOS_Sans_SC_Medium;
    font-size: 13px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 23px;
    letter-spacing: 0px;
    color: #000000;
    text-align: justify;
}
.reviewPic {
    position: relative;
    height: 246px;
    width: 450px;
}
.reviewPic_a{
    cursor: pointer;
}
.reviewPic1{
    width: 100%;
    height: 100%;
}
.playBtn {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -49px;
    margin-top: -49px;
    display: none;
    width: 98px;
    height: 98px;
    cursor: pointer;
}
.coverlayer {
    display: none;
    background: rgba(0, 0, 0, 0.3);
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}
.reviewPic a:hover .coverlayer{display:block!important;}
.reviewPic a:hover .playBtn{display:block!important;}
.title{
    width: 213px;
    height: 26px;
    background: url(../images/title.png) no-repeat 0 0;
    background-size: 100% 100%;
    margin-top: 50px;
    margin-bottom: 50px;
}
.bottom_words{
    height: 180px;
    font-family: HarmonyOS_Sans_SC_Medium;
    font-size: 12px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #ffffff;
    overflow-y: auto;
    text-align: justify;
}


.bottom_words p{
    padding-right: 10px;
    text-indent: 0em;
}
/* 自定义整个滚动条 */
.bottom_words::-webkit-scrollbar {
    width:5px; /* 设置滚动条的宽度 */
    height:10px;
    
  }
/* 默认滚动条轨道 */
.bottom_words::-webkit-scrollbar-track {
    background:rgba(1, 65,151, 0.15); /* 设置轨道的背景颜色 */
    border-radius: 8px;
}
/* 当鼠标悬停或滚动条出现时滚动条 */
.bottom_words:hover::-webkit-scrollbar-track,
.bottom_words:focus::-webkit-scrollbar-track{
    background:rgba(1, 65,151, 0.15); /* 设置轨道的背景颜色 */
    border-radius: 8px;
    
  }
   

  /* 自定义滚动条的滑块（thumb） */
.bottom_words::-webkit-scrollbar-thumb {
    background: rgba(1, 65,151, 0.55); /* 设置滑块的背景颜色 */
    border-radius: 8px;
  }
   
  /* 当滑块悬停或活动时，可以添加更多样式 */
.bottom_words::-webkit-scrollbar-thumb:hover {
    background: rgba(1, 65,151, 0.75);/* 设置滑块在悬停状态下的背景颜色 */
  }
footer{
    border-top: 5px solid #fbf8f7;
    height: 170px;
	background-color: #fbf8f7;
    text-align: center;
    font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #313131;
    margin-top: -2px;
}
footer p{
    margin-bottom: 0px;
}
footer .footer_link ul{
    display: flex;
    justify-content: center;
    margin-top:45px;
    margin-bottom: 0px;
}
footer a{
    color: #313131;
}
footer a:hover{
    color:#000000;
}


@media (max-width:1200px) {
    .center{
        width: 100%;
        margin:0px auto;
        padding:10px;
    }
    .center_words .center{
        padding:0px 15px;
    }
}
@media (max-width:1000px) {
    .bottom_words {
        height: 75px;
        font-family: HarmonyOS_Sans_SC_Medium;
        font-size: 12px;
        font-weight: normal;
        font-stretch: normal;
        line-height: 24px;
        letter-spacing: 0px;
        color: #ffffff;
        overflow-y: scroll;
        text-align: justify;
        margin-top: 05px;
    }
    .contents .items .right {
        display: flex;
        flex-direction: column;
        padding: 0px 10px;
    }
    .contents .items .right .top_title h2 {
        height: 22px;
        font-size: 12px;
        font-weight: bold;
        font-stretch: normal;
        line-height: 30px;
        letter-spacing: 1px;
        color: #000000;
        margin-top: -10px;
        margin-bottom: 0px;
    }
    .bottom_words p {
        font-family: HarmonyOS_Sans_SC_Medium;
        font-size: 10px;
        font-weight: normal;
        font-stretch: normal;
        line-height: 13px;
        letter-spacing: 0px;
        color: #000000;
        text-align: justify;
    }
    .contents .items .right .top_title {
        height: auto;
        margin-top: 20px;
        background: none;
    }
    .contents {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
     .contents .items .left {
        width: 50%;
        height: 125px;
        background: url(../images/bo_back2.png) no-repeat 0 0;
        background-size: 100% 100%;
    }
    .contents .items.single .left {
        width: 50%;
        height: 125px;
        background: url(../images/bo_back.png) no-repeat 0 0;
        background-size: 100% 100%;
    }
    .reviewPic {
        position: relative;
        height: 105px;
        width: 100%;
        margin-top: 10px;
    }
    .playBtn {
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: -14px;
        margin-top: -14px;
        display: none;
        width: 28px;
        height: 28px;
        cursor: pointer;
    }
    .contents .items .right, .contents .items.single.left {
        width: 50%;
        height: 125px;
        background: url(../images/bo_back_white.png) no-repeat 0 0;
        background-size: 100% 100%;
    }
}
@media (max-width:768px) {
    footer .footer_link ul {
        display: flex;
        justify-content: center;
        margin-top: 10px;
        margin-bottom: 0px;
    }
    footer {
        border-top: 5px solid #fbf8f7;
        height: 100px;
        background-color: #fbf8f7;
        text-align: center;
        font-size: 14px;
        font-weight: normal;
        font-stretch: normal;
        letter-spacing: 0px;
        color: #313131;
    }
   .contents .items {
        display: flex;
        margin-bottom: 5px;
    }
    .title{
        width: 106px;
        height: 13px;
        background: url(../images/title.png) no-repeat 0 0;
        background-size: 100% 100%;
        margin-top: 0px;
        margin-bottom:-7px;
    }
    .left_logo{
        display: none;
    }
    .center_words,.back{
        background: #afc9ff;
    }
    .center_intro {
        background: #67a3fc;
        background-size: 100% 100%;
        width: 100%;
        aspect-ratio: 1030 / 382;
        object-fit: cover;
        padding:20px;
    }
    .center_intro p {
        font-size: 12px;
        font-weight: normal;
        letter-spacing: 2px;
        color: #ffffff;
        text-align: justify;
    }
}
@media (max-width:480px) {
    footer a {
        color: #7b83c7;
        font-size: 8px;
    }
    footer p {
        margin-bottom: 0px;
        font-size: 7px;
    }
   
   
}

@media (max-width:414px) {
   
   
    
}
@media (max-width:400px) {
   
}