@charset "UTF-8";


/* 文字字体，字号，颜色 */
/* 背景色，长宽，其他 */
a{
    text-decoration: none;
}
  

.home-fisrt-full-page{
    position: fixed;
    top: 80px;
    bottom: 80px;
    left: 0px;
    z-index: -3;

    height: 100%;
    width: 100%;

    /* background-color: aquamarine; */
    /* border: 3px solid #73AD21; */
}

.slogan{
    position: fixed;
    top: 50%;
    left: 50%;
    /* padding: 150px; */
    /* transform: translate(-50%, -50%)的作用是将元素自身的50%宽度和50%高度分别向左和向上移动，这样就可以使文本在垂直和水平方向上都与页面中心对齐。 */
    transform: translate(-50%, -50%);
    color: #fff; /* 设置链接颜色 */
    font-family: Stanford,Source Serif Pro,Georgia,Times,Times New Roman,serif!important;
    font-weight: normal;
    font-size: 7.4505805969em;
    text-align: center;
    text-shadow: 0 0 30px rgba(0,0,0,.7);
}

.red-bold {
    color: rgba(177, 4, 14); /* 设置红色 */
    font-weight: bold; /* 设置加粗 */
}


.home-explore-bar{
    display: flex;
    align-items: center; /* 垂直居中 */
    position: absolute;
    z-index: -1;
    bottom: 80px;

    height: 30px; 
    width: 100%; /* 设置导航栏宽度为100% */
    padding: 10px; /* 设置导航栏内边距*/

    background-color: #172e5c;
}

.home-explore-column{
    /* position: absolute;
    top: 0px; */
    width: 100%;
    margin: 0 auto;
}

.home-explore-text {
    /* margin-top: 10px; */
    color: #fff; /* 设置链接颜色 */
    /* 为了添加一些间距，可以根据需要调整 */
    /* margin-left: 30px;  */
    font-family: Source Sans Pro,Helvetica Neue,Helvetica,Arial,sans-serif;
    font-weight: 600;
    text-align:center;
    text-shadow: 0 1px 7px rgba(0,0,0,.4);
}

.home-explore-arrow {
    position: relative;
    top: 5px;
}

/* reset section */

.panel-white{
    background-color: #fff;
    padding: 1em calc(50% - 720px);
    text-align: center;
}

.panel-fog{
    background-color: rgb(247, 247, 247);
    padding: 1em calc(50% - 720px);
    text-align: center;
}

header {
    padding-left: calc(50% - 402.5px);
    padding-right: calc(50% - 402.5px);
    padding-top: 35px;
    text-align: center;
    padding-bottom: 26.25px;
}

.section-title{
    font-size: 3.0517578125em;
    letter-spacing: -.85px;
    font-weight: 800;
    line-height: 1.25em;
    color: #000;
    font-family: Source Sans Pro,Helvetica Neue,Helvetica,Arial,sans-serif;
    margin-top: 0;
    margin-bottom: 0;
    transform: scaleY(1.1);
}

.section-subtitle{
    font-size: 1.56em;
    line-height: 1.59em;
    color: #000;
    font-family: Source Sans Pro,Helvetica Neue,Helvetica,Arial,sans-serif;

    margin-top: 0.33em;
    margin-bottom: 35px;
}

.section-body{
    text-align: center;
    line-height: 1.59375;
    font-weight: 300;
    font-size: 1.9em;

    margin-top: 0;
    padding-top: 0;
}

.more-button{
    /* width: 387px; */
    display: inline-block;
    text-align: center;
    padding: 0.4444444444em 1em 0.5555555556em;

    line-height: 1.5;
    font-weight: 600;
    font-size: 1.25em;

    color: #fff;
    background-color: #25427b; /*#b1040e;*/
    text-decoration: none;
    box-shadow: 0 0 10px rgba(0,0,0,.1),0 0 5px rgba(0,0,0,.1);
}

.image-container {
    position: relative;
    width: 100%;
    height: 40vh;
    overflow: hidden;
}

.big-pic{
    width: 100%;
    height: 100%;

    /* position: absolute;
    top: 20vh;
    bottom: 0%; */
    object-fit: cover;  
    /* opacity: .7;  */

}

.home-rest-pages{
    margin-top: 100vh;
    z-index: 0;

    background-color: rgb(247, 247, 247);
}

/* grid */

.six-grids{
    display: flex; /*横向排开 */
    flex-wrap: wrap; /* 允许自动换行 */
}

.four-grids{
    display: flex; /*横向排开 */
    flex-wrap: wrap; /* 允许自动换行 */
}

.three-grids{
    display: flex; /*横向排开 */
    flex-wrap: wrap; /* 允许自动换行 */
}

.big-grid{
    position: relative;
    /* border: 1px solid #ad214b; */
    width: calc(25% + 315px);
    height: 350px;
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
    margin-left: 35px;
    margin-bottom: 35px;
    overflow: hidden; /* 隐藏超出容器的部分 */
    background-color: #fff;
}

.small-grid{
    position: relative;
    /* border: 1px solid #22ca76; */
    width: calc(12.5% + 140px); /*127px*/
    height: 350px;
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
    margin-left: 35px;
    margin-bottom: 35px;
    overflow: hidden; /* 隐藏超出容器的部分 */
    background-color: #fff;
}

.one-grid{
    position: relative;
    /* border: 1px solid #22ca76; */
    width: 30.5%; /*127px*/
    height: 550px;
    /* box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15); */
    margin: 19px;

    overflow: hidden; /* 隐藏超出容器的部分 */
    /* background-color: #fff; */
}

.quarter-grid{
    position: relative;
    /* border: 1px solid #22ca76; */
    width: calc(12.5% + 140px); /*127px*/
    height: 550px;
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
    margin-left: 35px;
    margin-bottom: 35px;

    overflow: hidden; /* 隐藏超出容器的部分 */
    background-color: #fff;
}

.small-grid-pic{
    box-shadow: 0 0 1px rgba(0,0,0,.15), 0 1px 1px rgba(0,0,0,.15);
    height: 200px;
}

.one-grid-pic{
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
    height: 290px;
}

.quarter-grid-pic{
    box-shadow: 0 0 10px rgba(0,0,0,.15), 0 3px 3px rgba(0,0,0,.15);
    height: 290px;
}

.start-time{
    text-transform: uppercase;
    text-align: left;
    color: #2E2D29;
}

.quarter-grid .small-grid-content{
    top: 350px;
}

.event-short-date {
    margin-left: 28px;
    background-color: #2f2424;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15), 0 3px 3px rgba(0, 0, 0, 0.15);
    margin-bottom: -2.7em;
    top: -2.5em;
    position: relative;
    background: #2f2424;
    width: 5em;
    height: 5em;
    padding: 0;

    display: flex;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    font-family: "Source Sans Pro", Helvetica, Arial, sans-serif;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    text-transform: uppercase;
    z-index: 1;
}

.month {
    display: block;
    font-weight: 400;
    line-height: 1.1;
    border: 0 none;
    text-decoration: none;
}

.day{
    font-size: 1.375em;
    font-weight: 800;
}

.landscape {
    object-fit: cover; /* 填充整个容器，保持纵横比，可能裁剪部分内容 */
    width: 100%;
    height: 100%;
}

.highlightPic {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), /* basic shadow */
    0 6px 20px rgba(0, 0, 0, 0.1); /* additional shadow for depth */
    border-radius: 10px; /* Optional: adds rounded corners */
}

.grid-content{
    position: absolute;
    top: 200px;
    width: calc(100% - 56px);
    height: 150px;
    padding: 28px;
    background: linear-gradient(180deg,transparent,rgba(0,0,0,.85) 80%);
}

.post-meta{
    position: absolute;
    top: 0px;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 1em;
    line-height: 1.2;
    color: rgb(252, 230, 225);
    /* text-shadow: rgba(0,0,0,.6) 0 0 2px; */
    text-align: left;
}

.grid-content h3 a{
    position: absolute;
    top: 40px;
    width: 90%;
    font-size: 1.3888888889em;
    text-decoration: none;
    letter-spacing: .03em;
    font-weight: 600;
    line-height: 1.2;
    display: block;
    text-shadow: rgba(0,0,0,.6) 0 0 4px;
    color: rgb(255, 255, 255);
    text-align: left;
}

.small-grid-content .post-meta{
    color: #820000;
}

.small-grid-content{
    position: absolute;
    top: 200px;
    padding: 28px;
}

.small-grid-content h3 a{
    font-size: 1em;
    text-decoration: none;
    letter-spacing: .03em;
    font-weight: 700;
    line-height: 1.25em;
    display: block;
    color: rgb(0, 0, 0);
    text-align: left;
}

.one-grid-content{
    text-align: left;
}

.one-grid-content h3{
    font-size: 1.25em;
    font-weight: 700;
    line-height: 1.25em;
    margin-bottom: 0.4096em;
}

.one-grid-content p{
    font-weight: 400;
    /* font-size: 1.9em;
    line-height: 1.59375; */
}

.jump-link{
    color: #006cb8;
    text-decoration: none;
    font-weight: 600;
}

.jump-link-arrow {
    position: relative;
    top: 7px;
    right: 6px;
}

/* research */

.grid-container{
    display: flex; /*横向排开 */
    flex-wrap: wrap; /* 允许自动换行 */
}

.grid-container figure{
    width: calc(33% - 80px);
}

.grid-container strong{
    font-size: 1.5625em;
    font-weight: 900;
    line-height: 1.25em;
}

.more-margin{
    margin-bottom: 50px;
}


/* mobile */

/* 在小屏幕上调整字体大小 */

@media only screen and (max-width: 1400px) {
    .one-grid {
        width: 70%;
        margin: 0 auto; /* 设置左右边距为auto，实现水平居中 */
    }
}

@media only screen and (max-width: 800px) {
    .big-grid {
        width: 70%;
        margin: 10px auto; /* 设置左右边距为auto，实现水平居中 */
    }
    .small-grid {
        width: 70%;
        margin: 10px auto; /* 设置左右边距为auto，实现水平居中 */
    }
}

@media only screen and (max-width: 600px) {
    .slogan {
    font-size: 5em;
    }
    .section-title {
        font-size: 2em;
    }
    .section-subtitle {
        font-size: 1em;
    }
    .section-body {
        font-size: 1.2em;
    }
    .small-grid-content h3 a {
        font-size: 0.7em;
    }
    .grid-content h3 a{
        font-size: 1em;
    }
    .one-grid {
        width: 90%;
        margin: 0 auto; /* 设置左右边距为auto，实现水平居中 */
    }
    .big-grid {
        width: 90%;
    }
    .small-grid {
        width: 90%;
    }

    .quarter-grid {
        width: 90%;
        margin: 10px auto; /* 设置左右边距为auto，实现水平居中 */
    }
}
  
/* 在更小的屏幕上进一步调整字体大小 */
@media only screen and (max-width: 400px) {
    .slogan {
        font-size: 3em;
    }
}

/* 在大屏幕上调整字体大小 */
@media only screen and (min-width: 600px) {
    .more-button {
        width: 387px;
    }
}

/* max slogan */

@media only screen and (min-resolution: 2dppx)  {
    .slogan {
        font-size: 4em;
    }
    .first-layer-navbar .navbar-text{
        font-size: 0.7em;
    }
    .second-layer-navbar .navbar-text{
        font-size: 0.7em;
    }
    .home-explore-text{
        font-size: 0.5em;
    }
}

@media only screen and (min-resolution: 3dppx)  {
    .slogan {
        font-size: 2em;
    }
    .second-layer-navbar .navbar-text{
        font-size: 0.2em;
    }
    .home-explore-text{
        font-size: 0.2em;
    }
}