/* Basic Reset & Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
h1,
h2,
h3,
h4 {
  font-weight: 400;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Helvetica,
    Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  /* background: url(../images/pc/temp.jpg) no-repeat center top; */
}
img {
  max-width: min(100%, 1200px);
}
a,
a:visited {
  text-decoration: none;
  color: #333;
}
a:visited {
  color: #666;
}
a:hover {
  color: #cd0000;
}
a.linkblue,
a.linkblue:visited {
  color: #cd0000;
}
.sf-loading-wrap {
  height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.sf-loading {
  position: relative;
  z-index: 100000;
  box-sizing: border-box;
  width: 50px;
  height: 50px;
  border-radius: 999px;
  border: 4px solid #cd0000;
  border-top-color: transparent;
  animation: sf-rotate360 1s infinite linear;
}
.sf-loading::after {
  content: "";
  position: absolute;
  z-index: 100001;
  border-radius: 999px;
  border: 6px solid #cd0000;
  left: 10px;
  top: -4px;
}
.sf-loading::before {
  content: "";
  position: absolute;
  box-sizing: border-box;
  z-index: 100000;
  width: 50px;
  height: 50px;
  border-radius: 999px;
  border: 4px solid #cd0000;
  border-top-color: transparent;
  left: -4px;
  top: -4px;
  transform: rotate(-30deg);
}
.sf-loading-cont {
  transform: scale(0.7);
  position: relative;
  display: flex;
}
@keyframes sf-rotate360 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.wrap {
  width: 1200px;
  margin: 0 auto;
}
section {
  padding-top: 50px;
  scroll-margin: 10px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}
/* Header */
.main-header {
  background-color: #cd0000; /* Dark blue */
  position: sticky;
  top: 0;
  z-index: 1000;
}
.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
}
.main-nav li {
  margin: 0 15px;
  height: 72px;
  line-height: 72px;
}
.main-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  padding-bottom: 19px;
  border-bottom: 6px solid transparent;
  transition: border-color 0.3s;
}
.main-nav a.active,
.main-nav a:hover {
  border-bottom-color: #fff;
}
/* banner */
.banner {
  background: #cd0000 url(../images/pc/banner-pc.png) no-repeat center top;
  min-height: 500px;
}
/* Conference Intro Section */
.conference-intro {
  color: #fff;
  padding: 950px 0 40px;
}
.conference-intro h2 {
  text-align: center;
  font-size: 60px;
  margin-bottom: 30px;
  font-weight: normal;
}
.intro-columns {
  display: flex;
  gap: 30px;
}
.intro-columns .column {
  flex: 1;
  font-size: 16px;
  line-height: 1.8;
  text-align: justify;
}
/* Headline Details Section */
.headline-details {
  padding: 44px 0 0;
}
.headline-details .container {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.headline-details .tag {
  background-image: url(../images/pc/icon-toutiao.png);
  background-image: -webkit-image-set(
    url(../images/pc/icon-toutiao.png) 1x,
    url(../images/pc/icon-toutiao-2x.png) 2x
  );
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 100%;
  width: 102px;
  height: 56px;
  transform: translateY(20px);
  -webkit-transform: translateY(20px);
  -moz-transform: translateY(20px);
  -ms-transform: translateY(20px);
  -o-transform: translateY(20px);
}
.headline-content h3 {
  font-size: 48px;
  color: #cd0000;
  margin-bottom: 19px;
}
.headline-content ul {
  list-style: none;
  padding-left: 0;
  position: relative;
  left: -27px;
}
.headline-content li {
  font-size: 18px;
  margin-bottom: 1px;
  padding-left: 27px;
  position: relative;
}
.headline-content li::before {
  content: "•";
  color: #cd0000;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 23px;
}
/* Focus News Section */
.focus-news {
  padding: 43px 0 0;
}
.tit h2 {
  font-size: 60px;
  color: #cd0000;
}
.tit h2.white {
  color: #fff;
}
.focus-news-layout {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}
.news-links {
  flex: 1;
  list-style: none;
}
.news-links li {
  margin-bottom: 25px;
  border-left: 8px solid transparent;
  padding-left: 10px;
  border-left-color: #cd0000;
}
.news-links li.active,
.news-links li:hover {
  border-left-color: #cd0000;
}
.news-links li.active a,
.news-links li:hover a {
  color: #cd0000;
  font-weight: bold;
}
.news-links a {
  text-decoration: none;
  font-size: 16px;
  transition: color 0.3s;
}
.news-image-container {
  flex-basis: 600px; /* Fixed width for image container */
  height: 400px;
  text-align: center;
  overflow: hidden;
}
.slider_item img {
  width: 600px;
  height: 400px;
}
.top-news-slider .slider_item {
  position: relative;
  height: 400px;
}
.top-news-slider .slider_item::after {
  content: "";
  background-image: linear-gradient(
    -180deg,
    rgba(0, 0, 0, 0) 8%,
    rgba(0, 0, 0, 0.5) 100%,
    rgba(0, 0, 0, 0.5) 100%
  );
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 72px;
}
.top-news-slider .slider_item img {
  width: 600px;
  height: 400px;
}
.top-news-slider .slider_item p {
  color: #fff;
  position: absolute;
  font-size: 16px;
  bottom: 12px;
  left: 17px;
  line-height: 20px;
  z-index: 2;
}
.top-news-slider .slider_dot {
  position: absolute;
  bottom: 35px !important;
  left: 14px !important;
  width: auto !important;
}
.top-news-slider .slider_dot .swiper-pagination-bullet {
  background: #fff !important;
  width: 4px;
  height: 4px;
  opacity: 1 !important;
  margin: 0 2px !important;
}
.top-news-slider .slider_dot .swiper-pagination-bullet-active {
  width: 12px;
  border-radius: 4px;
}
.news-image-container .caption {
  font-size: 14px;
  color: #555;
}
/* Guest Views Section */
.guest-views .tab-content {
  margin-bottom: 10px;
  overflow: hidden;
}
.tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
  border: 1px solid #cd0000; /* Border around the tab container */
  border-radius: 25px; /* Rounded ends for the container */
  overflow: hidden; /* To make inner buttons conform to rounded ends */
  width: fit-content; /* Size to content */
  margin-left: auto;
  margin-right: auto;
}
.tab-button {
  background-color: #fff;
  color: #cd0000;
  border: none;
  padding: 10px 30px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s, color 0.3s;
  outline: none;
}
.tab-button:first-child {
  border-right: 1px solid #cd0000; /* Separator for non-active */
}
.tab-button.active {
  background-color: #cd0000;
  color: #fff;
}
.tab-button.active + .tab-button {
  /* If active is first, remove its right border */
  border-left: none;
}
.tab-button:not(.active) + .tab-button.active {
  /* If active is second, remove its left border effect */
  /* No special border needed as the previous button provides separator */
}
.roundtable-title {
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-image: url(../images/pc/bg-title.png);
  background-image: -webkit-image-set(
    url(../images/pc/bg-title.png) 1x,
    url(../images/pc/bg-title-2x.png) 2x
  );
  background-repeat: no-repeat;
  background-position: 50% 0;
  background-size: 400px 239px;
  height: 239px;
  color: #cd0000;
  padding-top: 11px;
}
.roundtable-title h3 {
  font-size: 44px;
  line-height: 1.1;
  font-weight: 400;
}
.roundtable-title p {
  font-size: 26px;
  line-height: 1.2;
  margin-top: 10px;
}
.roundtable-icon {
  height: 30px; /* Adjust as needed */
  width: auto;
}
.speaker-card {
  display: flex;
  gap: 25px;
  height: 360px;
  margin-bottom: 40px;
  background-color: #fafafa;
}
.speaker-photo-container {
  flex-shrink: 0;
  position: relative; /* For watermark */
  width: 270px; /* Match placeholder */
}
.speaker-photo {
  width: 270px;
  height: 360px;
  display: block;
}
.speaker-info {
  flex-grow: 1;
}
.speaker-info h3 {
  font-size: 28px;
  color: #cd0000;
  margin-bottom: 5px;
  display: flex;
  border-bottom: solid 1px #dce4f5;
  height: 69px;
  padding-top: 9px;
  gap: 8px;
  align-items: baseline;
}
.speaker-info h3 small {
  font-size: 14px;
  font-weight: normal;
  margin-top: 3px;
}
.speaker-info ul {
  list-style: none;
  padding-left: 0;
  margin-top: 60px;
}
.speaker-info li {
  font-size: 20px;
  height: 30px;
  line-height: 30px;
  margin-bottom: 49px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}
.speaker-info li span {
  width: 34px;
  height: 33px;
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 100%;
}
.speaker-info li:nth-of-type(1) span {
  background-image: url(../images/pc/01.png);
  background-image: -webkit-image-set(
    url(../images/pc/01.png) 1x,
    url(../images/pc/01-2x.png) 2x
  );
}
.speaker-info li:nth-of-type(2) span {
  background-image: url(../images/pc/02.png);
  background-image: -webkit-image-set(
    url(../images/pc/02.png) 1x,
    url(../images/pc/02-2x.png) 2x
  );
}
.speaker-info li:nth-of-type(3) span {
  background-image: url(../images/pc/03.png);
  background-image: -webkit-image-set(
    url(../images/pc/03.png) 1x,
    url(../images/pc/03-2x.png) 2x
  );
}
.speaker-quote {
  flex-basis: 352px; /* Adjust width as needed */
  flex-shrink: 0;
  background: url(../images/pc/bg-quote.png) no-repeat center center / cover;
  color: #fff;
  padding: 52px 20px 52px 32px;
  font-size: 18px;
  position: relative; /* For quote marks */
}
.speaker-quote p {
  position: relative;
  z-index: 1;
  text-align: justify;
  height: 260px;
  overflow-y: auto;
}
/* Social Sidebar */
.social-sidebar {
  position: fixed;
  bottom: 5%;
  right: 10px;
  transform: translateY(-50%);
  z-index: 100;
}
.social-sidebar a {
  display: block;
  width: 60px;
  height: 63px;
  margin: 2px 0;
  background-image: url(../images/pc/icon-sidebar.png);
  background-image: -webkit-image-set(
    url(../images/pc/icon-sidebar.png) 1x,
    url(../images/pc/icon-sidebar-2x.png) 2x
  );
  background-repeat: no-repeat;
  background-position: -3px 0;
  background-size: 66px 194px;
}
.social-sidebar a.icon-wx {
  background-position: -3px -64px;
}
.social-sidebar a.icon-top {
  background-position: -3px -128px;
}
.social-sidebar a:hover {
  opacity: 0.8;
}
/* 自定义滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background-color: transparent; /* 轨道颜色 */
}
::-webkit-scrollbar-thumb {
  background-color: #888;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}
.video-wrap {
  background: url(../images/pc/bg-video.png?v1) no-repeat;
  height: 620px;
  width: 100%;
  position: relative;
}
.video-container {
  width: 846px;
  height: 476px;
  position: absolute;
  left: 324px;
  top: 72px;
}
.tit-re {
  position: relative;
}
.v-tab-menu {
  position: absolute;
  padding: 5px;
  top: 10px;
  left: 354px;
  border: solid 1px #cd0000;
  border-radius: 60px;
  -webkit-border-radius: 60px;
  -moz-border-radius: 60px;
  -ms-border-radius: 60px;
  -o-border-radius: 60px;
}
.v-tab-menu-list {
  display: flex;
  height: 48px;
  align-items: center;
  gap: 5px;
}
.v-tab-menu-list li {
  list-style: none;
  font-size: 28px;
  color: #cd0000;
  padding: 0 68px;
  cursor: pointer;
  border-radius: 50px;
  -webkit-border-radius: 50px;
  -moz-border-radius: 50px;
  -ms-border-radius: 50px;
  -o-border-radius: 50px;
}
.v-tab-menu-list li:hover {
  background-color: #7ea0ea;
  color: #fff;
}
.v-tab-menu-list li.active {
  background-color: #cd0000;
  color: #fff;
}
.part-guest {
  background-color: #cd0000;
  padding-top: 50px;
}
/* 嘉宾风采 */
.guest-list {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  margin-top: 50px;
}
.guest-item {
  color: #fff;
  width: 200px;
  text-align: center;
  padding-bottom: 40px;
}
.guest-avator {
  width: 200px;
  height: 200px;
  background-image: linear-gradient(-34deg, #80bcff 9%, #e2f4ff 93%);
  padding: 14px;
  border-radius: 50%;
}
.guest-avator img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.guest-name {
  font-size: 20px;
  font-weight: bold;
  margin-top: 18px;
}
.guest-position {
  margin-top: 10px;
  font-size: 14px;
  line-height: 20px;
}
.zt-photoslider-wrap {
  margin-top: 50px;
}
.zt-photoslider-wrap .slider_wrap {
  overflow: hidden;
  max-width: 1200px;
}
.zt-photoslider-wrap .slider_list {
  display: flex;
}
.zt-photoslider-wrap .slider_item_img {
  /* height: 698px; */
  display: flex;
  background: #181818;
  align-items: center;
  justify-content: center;
}
.zt-photoslider-wrap .slider_item_img img {
  width: 100%;
}
.zt-photoslider-wrap .slider_item_txt {
  width: 100%;
  display: flex;
  flex-direction: row-reverse;
  padding: 20px;
  font-size: 18px;
  min-height: 64px;
  align-items: center;
  position: absolute;
  bottom: 0;
  right: 0;
  gap: 30px;
  background: #000;
  background: -moz-linear-gradient(
    top,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    color-stop(0%, rgba(0, 0, 0, 0)),
    color-stop(100%, rgba(0, 0, 0, 1))
  );
  background: -webkit-linear-gradient(
    top,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  background: -o-linear-gradient(
    top,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  background: -ms-linear-gradient(
    top,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
}
.zt-photoslider-wrap .slider_item_dot {
  text-align: right;
  color: #888;
  font-size: 24px;
}
.zt-photoslider-wrap .slider_item_dot b {
  color: #ddd;
  font-size: 64px;
}
.zt-photoslider-wrap .slider_item_title {
  flex: 1;
  line-height: 30px;
  font-size: 18px;
  /* min-height: 60px; */
  /* -webkit-line-clamp: 2; */
  /* -webkit-box-orient: vertical; */
  /* text-overflow: ellipsis; */
  /* overflow: hidden; */
  /* display: -webkit-box; */
  /* word-wrap: break-word; */
  text-align: justify;
  padding-right: 30px;
  color: #fff;
}
.zt-photoslider-wrap .slider_prev {
  background: rgba(255, 255, 255, 0.6)
    url(//n.sinaimg.cn/sina_client/66ceb6d9/20221121/icon_arr_l.png) no-repeat
    50% 50%;
  left: 0;
  top: 350px;
  background-size: 16px auto;
  transition: top 0.4s ease;
}
.zt-photoslider-wrap .slider_next {
  background: rgba(255, 255, 255, 0.6)
    url(//n.sinaimg.cn/sina_client/66ceb6d9/20221121/icon_arr_r.png) no-repeat
    50% 50%;
  right: 0;
  top: 350px;
  background-size: 16px auto;
  transition: top 0.4s ease;
}
.company-list {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 40px;
}
.company-item {
  width: 280px;
  height: 90px;
  background-color: #e8f8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #cd0000;
}
footer {
  background: #cd0000;
  height: 180px;
  color: #fff;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  line-height: 2;
  margin-top: 100px;
}
footer a,
footer a:visited {
  color: #fff;
}
footer a:hover {
  color: #fff;
  text-decoration: underline;
}
.popup-popup-close {
  display: none;
}
.mypopup-popup-wrapper {
  z-index: 100000;
}
.popup-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 99999;
}
.popup-inwindow {
  position: fixed;
}
.popup-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  background-color: #000 \9;
  filter: alpha(opacity=40);
}
.popup-container {
  position: absolute;
}
.popup-inner {
  position: relative;
  z-index: 1;
  float: left;
  overflow: hidden;
  color: #333;
  font-size: 14px;
  background-color: #fff;
}
.popup-close {
  position: absolute;
  z-index: 11;
  width: 16px;
  height: 16px;
  right: 10px;
  top: 10px;
  line-height: 16px;
  text-align: center;
  color: #999;
  text-decoration: none;
  font-size: 16px;
  cursor: pointer;
}
.popup-close:hover {
  background-position: 0 -15px;
}
.weixin_popup {
  padding: 10px;
  background: #fff;
  border: solid 1px #d8d8d8;
  z-index: 9999;
  font-size: 12px;
  font-family: "Microsoft YaHei", "\u5FAE\u8F6F\u96C5\u9ED1", "Arial", "SimSun",
    "\u5B8B\u4F53", "Arial Narrow", "HELVETICA";
}
.weixin_popup .weixin_popup_head {
  font-size: 12px;
  font-weight: bold;
  text-align: left;
  line-height: 16px;
  height: 16px;
  position: relative;
  color: #000;
}
.weixin_popup .weixin_popup_head .weixin_popup_close:hover {
  text-decoration: none;
}
.weixin_popup .weixin_popup_main {
  width: 240px;
  height: 240px;
}
.weixin_popup .weixin_popup_img {
  width: 100%;
  height: 100%;
}
.weixin_popup .weixin_popup_foot {
  font-size: 12px;
  text-align: left;
  line-height: 22px;
  color: #666;
}

.huigu-list {
  display: grid;
  /* guid布局 ，三列 */
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.huigu-item {
  overflow: hidden;
}
.huigu-item img {
  width: 100%;
}
.huigu-item p {
}