/* mb-开头的class是为了争对移动端兼容性写的class */
body {
  width: 750px;
  overflow-x: hidden; 
  font-size: 22px;
}
/* common */
.mb {
  display: block;
}
.box-tit {
  margin-top: 90px;
}
.threecolor-right::after, .threecolor-left::after {
  top: 116px;
  width: 20px;
  height: 186px;
  background: url(../img/mb-icon-color3.png) no-repeat;
}
.threecolor-right::after {
  right: -8px;
}
.threecolor-left::after {
  left: -8px;
}
/* main */
.logolanguage {
  text-align: left;
}

.nav,
.pc-nav {
  display: none;
}

.logo {
  margin: 17px 0 45px 60px;
  padding-left: 120px;
  background: url(../img/logo-m.jpg) left bottom no-repeat;
  font-size: 30px;
  font-weight: 600;
  width: auto;
  height: 105px;
  line-height: 176px;
  color: #474747;
}
/* meun */
.mb-meun {
  display: block;
  position: absolute;
  top: 80px;
  right: 28px;
  width: 61px;
  height: 46px;
  background: url(../img/meun-icon.png) no-repeat;
  z-index: 5;
}
.mb-navbar {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 8;
  font-size: 24px;
  color: #8c8a8a;
  text-align: center;
}
.mb-navbar i {
  display: block;
  margin: 55px auto 35px;
  font-style: normal;
  font-size: 36px;
  color: #e1e1e1;
}
.mb-navbar a:link , .mb-navbar a:visited , .mb-navbar a:active {
  color: #8c8a8a;
  text-decoration: none;
}
.mb-language li , .mb-nav li {
  display: inline-block;
  margin: 0 16px;
  line-height: 51px;
  border-radius: 5px;
  border: 1px solid #4d4d4d;
}
.mb-language li {
  padding: 3px 15px;
}
.mb-nav {
  margin: 0 auto 40px;
  width: 80%;
}
.mb-nav li {
  position: relative;
  padding: 3px 30px;
  margin-bottom: 34px;
}
.mb-nav .dropdown-menu li {
  padding: 0;
  margin: 0;
  border: 0;
  height: 70px;
}
.mb-nav li:nth-child(2) {
  width: 198px;
}
.todropdown::after {
  content: '';
  position: absolute;
  top: 25px;
  right: 12px;
  width: 19px;
  height: 10px;
  background: url(../img/icon-nav-more.png) no-repeat;
}
.mb-nav li:nth-child(4)::after {
  right: 3px;
}
.mb-nav .dropdown-menu li:nth-child(2)::after {
  display: none;
}
.mb-nav li.active {
  border: 2px solid #ff8000;
}
.mb-nav li.active a {
  color: #ff8000;
}
.mb-nav li.active li a {
  color: #8c8a8a;
}
.dropdown-menu {
  position: absolute;
  width: 258px;
  top: 57px;
  left: 0;
  z-index: 2;
  box-shadow: none;
  border-width: 0px 1px 1px 1px;
  border-color: #737374;
  border-style: solid;
  border-radius: 5px;
  background: #000;
}
.dropdown-menu li {
  width: 100%;
  height: 34px;
  color: #858383;
  background: #000;
}
.mb-sns li {
  position: relative;
  display: inline-block;
  margin: 0 19px;
  width: 80px;
  height: 80px;
  line-height: 80px;
  text-align: center;
  border-radius: 50%;
  border: 2px solid #4d4d4d;
}
.mb-sns li img {
  vertical-align: middle;
}

.wx-m {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9;
}
.wx-m img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}
.wx-m em {
  position: absolute;
  top: 50%;
  right: 50%;
  margin: -220px;
  width: 50px;
  height: 50px;
  background: url(../img/code-close.png) no-repeat;
}

.rss-btn:link, .rss-btn:visited {
  margin: 60px auto 35px;
  width: auto;
  height: 51px;
  line-height: 51px;
  border-radius: 5px;
  font-size: 24px;
}
.rss-btn::before {
  background: none;
}
.navbar-close {
  position: absolute;
  top: 30px;
  right: 13px;
  padding: 20px;
  width: 27px;
  height: 28px;
  background: url(../img/icon-close.png) center no-repeat;
}
/* meun end */
.line {
  height: 8px;
}
.h-person {
  height: 787px;
  padding: 30px 15px 75px;
  background: url(../img/home-person.png) no-repeat 56% -40px;
  background-size: cover;
}

.h-person h1 {
  margin: -111px 0 0 -260px;
  letter-spacing: 2px;
}

.m-b-m {
  padding: 39px 30px 10px;
  /* width: 681px; */
}

.mb-h-des-box {
  box-shadow: none;
}
.m-b-r {
  position: relative;
}
.m-b-r p,
.m-b-l p {
  margin-top: 15px;
  font-size: 24px;
}

.h-p-summary {
  line-height: 48px!important;
  /* text-align: justify; */
}

.m-b-r em, .m-b-l em {
  font-size: 30px;
  font-weight: 600;
}

.mb-h-des-box {
  height: 820px;
}

.mb-h-p1,
.mb-person-des {
  position: absolute;
  background: #fff;
  box-shadow: 1px 1px 30px rgba(0, 0, 0, 0.1);
}

.mb-h-p1 {
  top: -100px;
  padding: 30px;
  z-index: 2;
}

.mb-person-des {
  top: 270px;
  left: 20px;
  padding: 100px 40px 100px;
  width: 545px;
}

.mb-person-des a {
  right: 40px;
  transform: translateX(0);
  bottom: 40px;
}

.h-p-name {
  width: auto;
}

.h-p-bottom {
  position: absolute;
  top: 1px;
  width: 100%;
}

.box-tit::after {
  margin-left: 0;
  left: 70%;
  width: 248px;
}

.box-tit::before {
  margin-right: 0;
  right: 70%;
  width: 248px;
}

/* highlights */
.mb-highlights {
  position: relative;
  width: 620px;
}
.mb-highlights .m-b-l {
  margin: 0 10px 0 0;
  width: 313px;
}

.mb-highlights img {
  margin-top: 0;
  width: 292px;
  height: 225px;
}

.mb-highlights .m-b-l p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-bottom: 40px;
  height: 120px;
}

.highlights-swiper-pagination {
  text-align: center;
  position: absolute;
  top: 220px;
  left: 330px!important;
  width: 292px!important;
}
.to-more {
  right: 50%;
  transform: translateX(50%);
  width: 144px;
  height: 51px;
  line-height: 51px;
  background: #ff8000;
  text-align: center;
}
.to-more:link, .to-more:visited {
  color: #fefefe;
  font-size: 24px;
  border: none;
}
.to-more::after {
  content: '';
}
.highlights .to-more {
  display: inline-block;
  position: sticky;
  left: 176px;
  bottom: -30px;
}
/* home-video */
.mb-h-video-box {
  width: 620px;
  text-align: center;
}
.mb-h-video-box video , .mb-h-video-box iframe{
  width: 620px;
}
.video-small {
  margin: 26px 0 80px;
  width: auto;
}
.video-small li {
  margin-right: 11px;
}
.video-small li:last-child {
  margin-right: 0;
}
.video-small img {
  width: 196px;
  height: 137px;
}
/* footer */
.footer {
  /* margin-top: 40px; */
  height: 373px;
  background-size: contain;
  background-position-x: 310px;
}
.footer-left {
  margin: 65px 0 0 20px;
}
.footer-to-more:link, .footer-to-more:visited {
  margin-top: 20px;
  width: 140px;
  height: 47px;
  line-height: 47px;
}

/* --------------------------page begin--------------------------- */
/* common */
.main {
  min-height: calc(100vh - 243px);
  /* -webkit-overflow-scrolling:touch;
  height: calc(100vh - 418px);
  overflow-y: scroll; */
}
.home .m-box-1 {
  padding: 0;
}
.m-box-1 {
  padding: 0 15px;
}
.m-box-1 img {
  max-width: 630px!important;
}
.data-box {
  padding: 0 35px;
}
.data-box p {
  line-height: 48px!important;
  font-size: 28px !important;
  letter-spacing: 1px;
}
.data-box p span {
  font-size: 24px !important;
}
.introduce-box h3,
.news-info-box h3,
.video-info-box h3,
.cause-info-box h3,
.book-info-box h3 {
  font-size: 36px;
  letter-spacing: 0;
}
.page-elem-field .item {
  font-size: 30px;
}
/* book */
.book-box {
  /* width: 100%; */
  width: auto;
}
.book-main {
  margin-bottom: 30px;
  box-shadow: none;
}
.book-main img {
  display: block;
  margin: 0 auto;
}
.book-r {
  display: flex;
  margin: 36px auto;
  width: 100%;
  line-height: 40px!important;
  flex-direction: column-reverse;
}
.book-r p {
  font-size: 24px!important;
}
.book-btn {
  margin: 0 auto 40px;
  width: 400px;
}
.book-btn a {
  width: 167px;
  height: 61px;
  line-height: 61px;
  font-size: 30px;
}
.white-share3 {
  display: block;
  text-align: center;
}
.white-share3 a {
  display: inline-block;
  margin: 0 22px;
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 50%;
}
.white-share3 img {
  display: inline;
  vertical-align: middle;
}
.white-share3 li:nth-child(1) a {
  background: #3b559f;
}
.white-share3 li:nth-child(2) a {
  background: #9a0f16;
}
.white-share3 li:nth-child(3) a {
  background: #fa9835;
}
.icon-small3color {
  margin-bottom: 25px;
  padding-left: 20px;
  line-height: 70px;
  background: url(../img/small3color.jpg) left center no-repeat;
  font-size: 20px;
}
/* video news */
.video-box , .news-box {
  margin: 30px 0;
  text-align: center;
}
.video-box li  , .news-box li {
  display: flex;
  flex-direction: row-reverse;
  position: relative;
  padding-bottom: 20px;
  width: 686px;
  height: auto;
}
.video-box .mb-flex , .news-box .mb-flex {
  width: 358.5px;
}
.video-box li p, .news-box li p {
  height: auto;
  line-height: 48px;
  font-size: 30px;
  letter-spacing: 0;
  text-align: left;
  font-weight: 600;
}
.video-box li a  , .news-box li a {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.video-box li i , .news-box li i {
  /* margin: 0 37px; */
  margin: 0 18px;
  width: 292px;
  height: 225px;
}
.video-box li img , .news-box li img {
  width: auto;
}
.news-box li em , .video-box li em {
  -webkit-line-clamp: 3;
  font-size: 24px;
  line-height: 40px;
}
/* video info */
.video-info-box {
  padding: 0;
  margin-top: 35px;
}
.video-info-box h1 {
  margin-left: 5%;
  margin-bottom: 20px;
  text-align: left;
}
.video-info-box h1 i {
  display: inline-block;
  font-style: normal;
  font-size: 24px;
  color: #ff8000;
  text-indent: 20px;
}
.v-info-text {
  margin: 0 5%;
  width: 90%;
  font-size: 28px;
  line-height: 48px;
}
.videoinfo-button-prev , .videoinfo-button-next {
  display: none;
}
.videoinfo .swiper-slide i {
  font-size: 20px;
}
.videoinfo .swiper-slide img {
  width: 274px;
  height: 194px;
}
.videoinfo .swiper-slide {
  /* margin: 0 10px; */
  display: inline-block;
  width: 274px;
  height: 194px;
}
.videoinfo .swiper-slide img {
  width: 274px;
}
.v-info-main .tit {
  margin: 20px 0 15px 326px;
  font-size: 30px;
  font-weight: bold;
}
.v-info-main .white-share3 {
  margin: 60px 0;
}
.videoinfo-box {
  margin-left: 0;
  margin-bottom: 100px;
}
.videoinfo-box .swiper-container {
  width: 750px;
}
.videoinfo {
  height: auto;
}
.v-info-text {
  overflow:hidden; 
  text-overflow:ellipsis;
  display:-webkit-box; 
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3; 
  transition: .5s;
}
.v-info-text.open {
  display: block;
}
.open-info {
  display: none;
  position: absolute;
  top: 28px;
  right: 55px;
  width: 31px;
  height: 19px;
  background: url(../img/icon-open.png) no-repeat;
}
/* cause & book*/
.cause-box li , .book-box li {
  position: relative;
  padding-bottom: 30px;
  margin-bottom: 36px;
  width: 686px;
  /* height: 535px; */
  background: none;
  border: 1px solid #c8c8c8;
}
.cause-box li span, .book-box li span {
  font-size: 24px!important;
  line-height: 40px;
}
.cause-box li h2 , .book-box li h2 {
  font-size: 30px;
  font-weight: 600;
}
.book-box li {
  padding-bottom: 0;
  height: auto;
  min-height: 322px;
}
.cause-box li i {
  float: none;
  display: block;
  margin: 10px auto;
}
.book-box li i {
  margin: 20px;
  width: 241px;
}
.cause-box li div {
  display: inline-block;
  padding-top: 0;
  width: 90%;
  margin: 0 0 0 5%;
}
.book-box li div {
  padding-top: 30px;
  width: 382px;
  height: 258px;
  overflow: hidden;
}
.book-box li h2 {
  font-size: 30px;
}
.cause-href , .book-href {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.cause-box li a::after , .book-box li a::after {
  content: '';
}
.book-box li i img {
  max-width: 241px!important;
}
/* tk */
/* rss */
.rss {
  margin: -178px 0 0 -288px;
  width: 576px;
  height: 356px;
  background: #fff;
}
.rss input {
  font-size: 24px;
  height: 60px;
}
.rss em {
  height: 61px;
  line-height: 61px;
}
.rss p {
  font-size: 34px;
}
/* --------------------------page end--------------------------- */

.pc , .contact , .share3 , .back-top , .mb-line-bottom , .pc-language {
  display: none;
  opacity: 0;
  pointer-events: none;
}
.videoinfo-iframe.mb {
  display: none;
}