@font-face {
  font-family: 'Poppint_Light';
  src: url('Poppint_Light.woff2') format('woff2'), /* 优先使用WOFF2（压缩率更高） */ url('Poppint_Light.ttf') format('opentype');
  /* 备用格式 */
  font-weight: normal;
  font-style: normal;
  font-display: swap;
  /* 避免阻塞渲染，使用回退字体 */
}
:root {
  /* 颜色系统 */
  --on-color: #a3826c;
  /*选中颜色*/
  --text-color: #333;
  /* 正文文字 */
  --bg-color: #f5f5f5;
  /* 背景色 */
  /* 字体系统 */
  --base-font-size: 16px;
  /* 基准字号 */
  --heading-font-size: 2rem;
  /* 标题比例 */
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppint_Light';
}
::-webkit-scrollbar {
  width: 4px;
  height: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #bbb;
}
::-webkit-scrollbar-thumb {
  background-color: var(--on-color);
  background-clip: padding-box;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}
::-webkit-scrollbar-track-piece {
  background-color: #bbb;
}
body {
  color: #333;
  background-color: #fff;
}
/* 容器样式 */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}
/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: #333;
}
h1 {
  font-size: 2.5em;
}
h2 {
  font-size: 2em;
}
h3 {
  font-size: 1.75em;
}
h4 {
  font-size: 1.5em;
}
h5 {
  font-size: 1.25em;
}
h6 {
  font-size: 1em;
}
/* 链接样式 */
a {
  color: #333;
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  color: var(--on-color);
}
/* 列表样式 */
ul,
ol {
  list-style: none;
}
li {
  margin-bottom: 5px;
}
/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 1em;
  color: #fff;
  background-color: var(--on-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.btn:hover {
  background-color: var(--on-color);
}
/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
/* 表格样式 */
table {
  width: 100%;
  margin-bottom: 20px;
  border-collapse: collapse;
}
th,
td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}
th {
  background-color: #f4f4f4;
}
/* 表单样式 */
input,
textarea,
select {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}
input[type="submit"] {
  background-color: var(--on-color);
  color: #fff;
  border: none;
  cursor: pointer;
}
input[type="submit"]:hover {
  background-color: var(--on-color);
}
header {
  position: fixed;
  background: #fff;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  padding: 1.7vw;
}
header .container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
header .container .top {
  font-size: 48px;
  text-align: center;
  font-weight: 500;
  color: #000;
}
header .container .header_menu {
  display: flex;
  align-items: center;
  margin-top: 1.4vw;
}
header .container .header_menu li {
  margin-bottom: 0;
}
header .container .header_menu li a {
  display: block;
  margin: 0 0.8vw;
  font-size: 18px;
  text-align: center;
  line-height: 40px;
  transition: color 0.5s, border-color 0.5s;
  border-color: transparent;
  color: #000;
}
header .container .header_menu li:hover {
  color: #000;
}
header .container .header_menu li.active a {
  color: var(--on-color);
  border-bottom: 1px solid var(--on-color);
}
.m-header {
  background: #fff;
  display: none;
  justify-content: space-between;
  height: 50px;
  padding: 0 15px;
  align-items: center;
  position: relative;
  z-index: 999;
}
.m-header .img {
  height: 100%;
  align-items: center;
  display: flex;
  font-weight: 600;
  font-size: 18px;
}
.m-header .img img {
  height: 100%;
  width: auto;
}
.m-header .btns {
  display: flex;
  flex-direction: column;
}
.m-header .btns span {
  display: block;
  width: 30px;
  background: var(--on-color);
  height: 2px;
  margin: 5px 0;
  transition: all 0.5s;
}
.m-header .btns span.on span:nth-child(1) {
  transform: rotate(45deg) translateX(27%);
}
.m-header .btns span.on span:nth-child(1) {
  display: none;
}
.m-header .btns span.on span:nth-child(1) {
  transform: rotate(-45deg) translateX(27%);
}
.m-header .menu {
  display: none;
  position: absolute;
  width: 100%;
  top: 50px;
  left: 0;
}
.m-header .menu a {
  display: block;
  padding: 10px;
  background: #fff;
}
footer {
  background: #3e3d3d;
}
footer .bottom {
  color: #fff;
  opacity: 1;
  padding: 20px 0px;
  text-align: center;
  font-size: 16px;
  line-height: 50px;
}
/* index */
.Personal_top {
  display: flex;
  padding-top: 270px;
  align-items: center;
}
.Personal_top .img {
  border-radius: 50px;
  overflow: hidden;
  width: 24%;
  height: 385px;
  position: relative;
}
.Personal_top .img img {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-5%);
  width: 100%;
  height: auto;
  color: #000;
}
.Personal_top .text {
  flex: 1;
  padding-left: 50px;
}
.Personal_top .text h2 {
  font-size: 45px;
  /*letter-spacing: 5px;*/
}
.Personal_top .text h3 span{
    font-size:22px!important;
}
.Personal_top .text>a {
  color: var(--on-color);
  font-size: 16px;
  border-bottom: 1px solid var(--on-color);
  display: inline-block;
  margin: 40px 0;
}
.Personal_con {
  padding: 50px 0;
}
.Personal_con p {
  margin-bottom: 1rem;
  line-height: 1.8em;
  font-weight: 300;
  font-size: 18px;
  color: #000;
  text-indent: 2em!important;
}
.Publications_con {
  padding-top: 260px;
  padding-bottom: 50px;
}
.Publications_con h3 {
  line-height: 100px;
  font-size: 35px;
  font-weight: 600;
  color: #000;
}
.Publications_con ul {
  padding-top: 20px;
  padding-left: 40px;
}
.Publications_con ul li {
  list-style-type: disc;
  margin: 8px 0;
  line-height: 2em;
  font-size: 16px;
}
.Publications_con ul li::marker {
  font-size: 10px;
}
.Photos_con {
  padding-top: 260px;
  padding-bottom: 50px;
}
.Photos_con h3{
    line-height: 100px;
    font-size: 35px;
    font-weight: 600;
    color: #000;
}
.Photos_con ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2%;
}
.Photos_con ul li {
  width: 31%;
  margin-bottom: 2%;
}
.Photos_con ul li img {
  width: 100%;
}
.Photos_con ul li p {
  padding: 15px 0;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.8;
}
.Selected_con {
  padding-top: 270px;
  max-width: 1000px;
  padding-bottom: 80px;
}
.Selected_con h3 {
  line-height: 100px;
  font-size: 35px;
  font-weight: 600;
  color: #000;
  padding-left: 15px ;
  position: relative;
}
.Selected_con h3::before {
  content: "";
  display: inline-block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 10px solid #000;
  /* 向右的黑色三角形 */
}
.Selected_con ul {
  padding-left: 15%;
}
.Selected_con ul li {
  margin-bottom: 41px;
  position: relative;
  
}
.Selected_con ul li>a{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}
.Selected_con ul li .link {
  display: flex;
  padding: 15px;
  background: #f1f0f0;
  border-radius: 10px;
  overflow: hidden;
}
.Selected_con ul li .link .img {
  max-width: 120px;
  box-shadow: 0.87px 0.5px 3px 2px rgba(0, 0, 0, 0.59);
  display: flex;
  align-items: center;
}
.Selected_con ul li .link .img img {
  width: 100%;
}
.Selected_con ul li .link .text {
    flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: start;
  padding: 10px 0;
  margin-left: 20px;
  border-bottom: 1px solid #c7c7c7;
  margin-right: 7%;
  position: relative;
}
.Selected_con ul li .link .text div {
  font-size: 16px;
  font-weight: 500;
  color: var(--on-color);
  width: 100%;

    word-wrap: break-word; /* 旧版浏览器 */
  overflow-wrap: break-word; /* 标准属性 */
  word-break: break-all;
}
.Selected_con ul li .link .text p {
  color: #1f2663;
  font-size: 14px;
  margin-left: 0!important;
  text-indent: 0!important;
}
.Selected_con ul li .link .text::before{
    content:"";
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: url(../images/箭头.png) no-repeat;
    background-size: cover;
}
@media screen and (max-width: 1200px) {
  header {
    display: none;
  }
  .m-header {
    display: flex;
  }
  footer .container {
    flex-direction: column;
    padding: 0 15px;
  }
  footer .container .list:nth-child(2) {
    padding: 0;
  }
  .Personal_top{
      padding-top: 30px;
      flex-direction: column;
  }
  .Personal_top .img{
      width: 100%;
      height: auto;
      border-radius: 0;
  }
  .Personal_top .img img{
      position: static;
  }
  .Personal_top .text{
      padding: 20px;
  }
  .Personal_top .text h2{
      font-size: 24px;
  }
  .Personal_con{
      padding: 30px 20px;
  }
  .Publications_con{
      padding: 30px 20px;
  }
  .Publications_con h3{
      font-size: 24px;
      line-height: 1.5;
  }
  .Selected_con{
      padding: 30px 20px;
  }
  .Selected_con ul{
      padding: 0;
  }
  .Selected_con ul li .link{
      flex-direction: column;
  }
  .Selected_con ul li .link .img{
      width: 100%;
  }
  .Selected_con ul li .link .text::before{
      display: none;
  }
  .Selected_con h3{
      font-size: 24px;
      line-height: 1.5;
      margin-bottom: 30px;
  }
  .Photos_con{
      padding: 30px 20px;
  }
  .Photos_con ul li{
      width: 100%;
  }
}