/* 定义主题颜色 */
:root {
  --primary-color: #0356cc;
  --primary-bgc_color: #e9feff;
}

main {
  background-color: #fff;
  color: #333;
}

/* 面包屑导航 */
.crumbs_nav_area {
  margin-bottom: 0px;
}

/* 文章容器 */
.paper_container {
  display: flex;
  min-height: 100vh; /* 容器有最小高度 */
  overflow: visible; /* 确保可以溢出 */
}

/* 折叠容器 */
.fold_container {
  display: none;
}

.fold_container.show {
  display: block;
}

/* 概览信息 */
.paper_overview {
  background-color: #fff;
  padding: 10px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: -300px; /* 初始隐藏在顶部外面 */
  left: 0;
  right: 0;
  z-index: 1000;
  transition: top 0.4s ease;
}

.paper_overview .name {
  margin-right: 15px;
  color: var(--primary-color);
}

/* 显示时的样式 */
.paper_overview.visible {
  top: 0;
}

.paper_overview .paper_overview_main {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.paper_overview .paper_overview_content {
  flex: 1;
  margin-right: 30px;
}

.paper_overview .paper_overview_funs {
  width: 300px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.paper_overview .paper_overview_close {
  font-size: 20px;
  color: #999;
  cursor: pointer;
  font-style: normal;
  position: absolute;
  top: 10px;
  right: 10px;
}

/* 左边内容区域 */
.paper_container .paper_left {
  margin-right: 20px;
  flex: 1;
}

/* 边内容区域顶部 */
.paper_main_top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.paper_main_top label {
  width: auto;
  color: #666;
  min-width: 0;
}

.paper_main_doi,
.paper_main_status {
  color: #666;
  font-size: 14px;
  display: flex;
  align-items: baseline;
}

.paper_main_doi a {
  color: var(--primary-color);
  padding: 6px 0px;
}

.paper_main_source {
  display: flex;
  align-items: baseline;
}

.paper_left .paper_left_main .paper_main_item {
  margin-bottom: 10px;
}

.paper_left .paper_left_main .title_main_box {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

/* 版本 --- V? */
.paper_left .paper_left_header .paper_left_version {
  color: #999999;
  font-size: 16px;
}

.paper_container h1,
.paper_overview h1 {
  color: #151515;
  font-size: 24px;
  font-weight: 700;
  padding: 8px 0;
}

.paper_container h2,
.paper_overview h2 {
  color: #696969;
  font-size: 20px;
  font-weight: 400;
  padding: 0;
}

/* 展开折叠按钮 */
.paper_container .paper_left .fun_icon_btn {
  display: inline-block;
  color: #fff;
  background-color: var(--primary-color);
  font-size: 10px;
  margin-left: 5px;
  padding: 2px;
  cursor: pointer;
}

.paper_container .paper_left h3 {
  color: #151515;
  font-size: 18px;
  font-weight: 700;
  padding: 8px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  margin-bottom: 5px;
}

.paper_container .paper_left h3.border_bottom {
  border-bottom: 1px solid #e1e1e1;
  margin-bottom: 15px;
}

/* 作者区域 */
.paper_left .paper_left_author span {
  margin-right: 15px;
  color: var(--primary-color);
}

.paper_left .paper_left_author span sup {
  color: #919fb5;
}

.paper_left .paper_left_author i {
  color: #919fb5;
  font-style: normal;
}

/* 作者单位样式 */
.paper_container .paper_left .paper_left_author .paper_author_unit {
  display: flex;
  align-items: center;
}

.paper_container .paper_left .paper_left_author .paper_author_unit_container {
  background-color: #f3f7ff;
  padding: 12px;
}

.paper_container .paper_left .paper_left_author .paper_author_unit_container ul li {
  line-height: 26px;
}

.paper_container .paper_left .paper_left_author .paper_author_unit_container ul .fun_fold {
  justify-content: center;
  display: flex;
  align-items: center;
  width: 100%;
  background-color: #e4ecff;
  cursor: pointer;
}

.paper_container .paper_left .paper_left_author .paper_author_unit_container ul .fun_fold span {
  color: #333;
}

.paper_container .paper_left .paper_left_author .paper_author_unit_container ul.fun_fold .fa {
  color: #696969;
}

/* 摘要样式 */
.paper_container .paper_left .paper_left_abstract {
  text-align: justify;
}

.paper_container .paper_left .paper_left_abstract span {
  /* display: inline-block; */
  /* color: #333; */
  line-height: 24px;
}

/* 元数据展示样式 */
.paper_container .paper_left .paper_resource_content {
  line-height: 24px;
}

.paper_container i {
  font-style: normal;
}

.paper_container .paper_left .paper_resource_content em {
  padding: 0 20px;
}

/* 复制按钮 */
#myCopy {
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  background-color: var(--primary-color);
  padding: 3px 5px;
  border-radius: 2px;
}

#preprintTab tab {
  margin-top: 0px;
}

/* 版本关系图 */
#echartsMain {
  overflow: hidden;
  /* width: 100%; */
  width: 630px;
  height: 500px /* 400/16 */;
  margin: 20px 0;
}

/* 论文详情页 右侧 详情模块 */
.paper_container .paper_right {
  width: 300px;
  min-height: 100vh;
}

.paper_right .pape_right_top {
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.08);
}

/* 论文详情页 右侧 详情模块 首发时间 */
.paper_right .paper_right_time {
  font-size: 16px;
  color: #fff;
  text-align: center;
  border-radius: 8px 8px 0 0;
  padding: 16px 10px;
  background-color: #0356cc;
}

/* 论文详情页 右侧 详情模块 统计区域 */
.paper_right .paper_right_count {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  padding: 15px 21px;
  background-color: #f7f8fa;
  border-radius: 0 0 6px 6px;
  margin-bottom: 10px;
  background-color: #fff;
  padding: 15px 20px;
}

.paper_right .paper_right_count .paper_count_content {
  font-size: 12px;
  color: #333333;
  margin-bottom: 10px;
}

.paper_right .paper_right_count .paper_count_content i {
  margin-right: 2px;
  color: #999999;
}

.paper_right .paper_right_count .paper_count_content span {
  margin-right: 10px;
  color: #333333;
}

.paper_right .paper_right_count .num_color {
  color: #333;
  font-size: 18px;
}

/* 按钮区域 */
.paper_right .paper_right_fun_container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: #fafafa;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid #e1e1e1;
}

/* 按钮组样式 */
.paper_right_fun_container i,
.paper_overview_funs i {
  color: #fff;
  background-color: #2078ff;
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  margin-bottom: 5px;
}

/* 按钮基础样式 */
.paper_right .paper_right_fun_container button,
.paper_overview .paper_overview_funs button {
  background: #fff7e8;
  background-color: transparent;
  border: none;
  width: auto;
  height: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

/* 不同按钮样式 */
.paper_fun_btn_fav button i {
  color: #fff;
  background-color: #faab0c;
}

.paper_fun_btn_fav button i.is_fav {
  background: #fef0d6;
  color: #faab0c !important;
  font-size: 14px;
}

.paper_fun_btn_praise button i {
  color: #fff;
  background-color: #fc6a19;
}

.paper_fun_btn_praise button i.is_praise {
  background: #ffbca6;
  color: #fc6a19 !important;
  font-size: 14px;
}

.paper_fun_btn_share i {
  background-color: #03c333;
}

.paper_fun_btn_accusation i {
  background-color: #c8c8c8;
}

#paperTab {
  border: 1px solid #e1e1e1;
  position: sticky;
  top: 10px;
}

#paperTab tab {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 0 !important;
}

#paperTab tab tab-nav {
  flex: 1;
  cursor: pointer;
  text-align: center;
  color: var(--primary-color);
  background-color: #f2f2f2;
}

#paperTab tab tab-nav:hover {
  background-color: #e4ecff;
}

#paperTab tab tab-nav.active {
  border-top: 4px solid var(--primary-color);
  border-bottom: 0;
  background-color: #fff;
}

/* 段落导航 */
#paperNav .paper_nav_main li {
  padding: 10px 20px;
}

#paperNav .paper_nav_main li a {
  color: #333;
  width: 100%;
}

#paperNav .paper_nav_main li.active {
  background-color: #f6f9ff;
}

/* 相关论文 */
.paper_right .related_main li {
  padding: 10px 5px;
  border-bottom: 1px dashed #e1e1e1;
}

.paper_right .related_main a span {
  font-size: 14px;
  color: #151515;
  line-height: 22px;
  display: block;
}

.paper_right .related_main .literature_time {
  height: 30px;
  line-height: 30px;
  font-size: 12px;
  color: #757575;
  display: block;
}

/* 举报弹框 */
.accusation_form fieldset legend {
  color: #0356cc;
}

.accusation_form fieldset div label {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 5px 0;
}

.accusation_form fieldset textarea {
  height: 120px;
}