/* 字体 */
@font-face {
  font-family: "twkai";
  src: url('../fonts/twkai.ttf') format('truetype');
}
/* 小于一定尺寸时显示将要隐藏的内容 */
@media screen and (max-width: 320px) {
  html {
    overflow-x: auto;
    width: 320px;
  }
}
/* 居中标签 */
.center {
  width: 1400px;
  margin: 0 auto;
}
/* culture START */
.culture {
  overflow: hidden;
}
.culture .center {
  width: 1400px;
  padding: 0;
}
.culture .twkai_text {
  font-family: 'twkai';
}
.culture .main1 {
  overflow: hidden;
  padding: 85px 0 75px;
  border-bottom: 1px solid #eee;
}
.culture .main1 .main1_title {
  letter-spacing: 1px;
}
.culture .main1 .main1_title .main1_title_text {
  font-size: 22px;
  color: #333333;
  font-weight: bold;
  line-height: 22px;
}
.culture .main1 .main1_title .main1_title_desc {
  font-size: 14px;
  color: #777777;
  line-height: 14px;
  margin-left: 10px;
}
.culture .main1 .main_container {
  margin-top: 80px;
}
.culture .main1 .item {
  text-align: center;
}
.culture .main1 .item:nth-child(1) {
  -o-animation-delay: 0s;
  -moz-animation-delay: 0s;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
.culture .main1 .item:nth-child(2) {
  -o-animation-delay: 0.2s;
  -moz-animation-delay: 0.2s;
  -webkit-animation-delay: 0.2s;
  animation-delay: 0.2s;
}
.culture .main1 .item:nth-child(3) {
  -o-animation-delay: 0.4s;
  -moz-animation-delay: 0.4s;
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
.culture .main1 .item:nth-child(4) {
  -o-animation-delay: 0.6s;
  -moz-animation-delay: 0.6s;
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
.culture .main1 .item:nth-child(5) {
  -o-animation-delay: 0.8s;
  -moz-animation-delay: 0.8s;
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}
.culture .main1 .item:nth-child(6) {
  -o-animation-delay: 1s;
  -moz-animation-delay: 1s;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.culture .main1 .item:nth-child(7) {
  -o-animation-delay: 1.2s;
  -moz-animation-delay: 1.2s;
  -webkit-animation-delay: 1.2s;
  animation-delay: 1.2s;
}
.culture .main1 .item:nth-child(8) {
  -o-animation-delay: 1.4s;
  -moz-animation-delay: 1.4s;
  -webkit-animation-delay: 1.4s;
  animation-delay: 1.4s;
}
.culture .main1 .item:nth-child(9) {
  -o-animation-delay: 1.6s;
  -moz-animation-delay: 1.6s;
  -webkit-animation-delay: 1.6s;
  animation-delay: 1.6s;
}
.culture .main1 .item:nth-child(10) {
  -o-animation-delay: 1.8s;
  -moz-animation-delay: 1.8s;
  -webkit-animation-delay: 1.8s;
  animation-delay: 1.8s;
}
.culture .main1 .item .item_icon {
  width: 70px;
  height: 70px;
  margin: 0 auto;
  line-height: 68px;
  border-radius: 50%;
  border: solid 1px #d2d2d2;
  font-size: 32px;
  color: #444;
}
.culture .main1 .item .explain {
  margin-top: 25px;
}
.culture .main1 .item .explain .explain_title {
  font-size: 18px;
  color: #333333;
  letter-spacing: 1px;
}
.culture .main1 .item .explain .explain_content {
  font-size: 14px;
  margin-top: 12px;
  color: #a8a8a8;
  letter-spacing: 1px;
}
.culture .main2 {
  overflow: hidden;
  padding: 115px 0 185px;
}
.culture .main2 .main_container {
  height: 965px;
}
.culture .main2 .main2_left {
  width: 175px;
  border-right: 1px solid rgba(34, 34, 34, 0.2);
}
.culture .main2 .main2_left .list {
  height: 100%;
  padding: 20px 0;
}
.culture .main2 .main2_left .item {
  letter-spacing: 1px;
}
.culture .main2 .main2_left .item .item_title {
  font-size: 18px;
  color: #333333;
  font-weight: bold;
  line-height: 30px;
  position: relative;
  padding-left: 25px;
}
.culture .main2 .main2_left .item .item_title::before {
  content: '';
  display: block;
  position: absolute;
  background: #393939;
  width: 15px;
  height: 3px;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
.culture .main2 .main2_left .item .item_content {
  font-size: 14px;
  margin-top: 10px;
  line-height: 30px;
  color: rgba(51, 51, 51, 0.6);
}
.culture .main2 .main2_right {
  width: 160px;
  padding-top: 30px;
  border: solid 1px rgba(57, 57, 57, 0.2);
}
.culture .main2 .main2_right .main2_right_title .line {
  width: 20px;
  height: 3px;
  margin: 0 auto;
  background: #393939;
}
.culture .main2 .main2_right .main2_right_title .main2_right_text {
  font-size: 34px;
  margin-top: 70px;
  color: #433e3e;
  font-weight: bold;
  letter-spacing: 1px;
  -webkit-writing-mode: vertical-lr;
  -moz-writing-mode: vertical-lr;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-lr;
}
.culture .main2 .main2_right .list {
  margin-top: 80px;
}
.culture .main2 .main2_right .list .item {
  text-align: center;
  position: relative;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.culture .main2 .main2_right .list .item:not(:first-child) {
  margin-top: 115px;
}
.culture .main2 .main2_right .list .item::after {
  content: '';
  display: block;
  position: absolute;
  width: 1px;
  height: 40px;
  background: #393939;
  left: 0;
  right: 0;
  bottom: -30px;
  margin: auto;
}
.culture .main2 .main2_right .list .item .item_title {
  width: 90px;
  height: 90px;
  margin: auto;
  border-radius: 50%;
  line-height: 88px;
  -webkit-writing-mode: vertical-lr;
  -moz-writing-mode: vertical-lr;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-lr;
  border: solid 1px #222222;
  letter-spacing: 1px;
  color: #333333;
  font-size: 28px;
}
.culture .main2 .main2_center {
  position: relative;
}
.culture .main2 .main2_center .explain0511 {
  position: absolute;
  left: 0;
  right: 0;
  top: 23px;
  width: 100%;
  margin: auto;
  text-align: center;
}
.culture .main2 .main2_center .explain0511_line {
  width: 15px;
  height: 3px;
  margin: 0 auto;
	background: #393939;
}
.culture .main2 .main2_center .explain0511_title {
  font-size: 18px;
	color: #333333;
  font-weight: bold;
  margin: 15px 0 12px;
}
.culture .main2 .main2_center .explain0511_content {
	color: rgba(51,51,51,.6);
  font-size: 14px;
}
.culture .main2 .main2_center .main2_center_container {
  position: relative;
  padding-top: 40px;
  -o-transform: translate3d(0, 0, 0) scale(0);
  -moz-transform: translate3d(0, 0, 0) scale(0);
  -webkit-transform: translate3d(0, 0, 0) scale(0);
  transform: translate3d(0, 0, 0) scale(0);
  -webkit-transform-origin: right top;
  -moz-transform-origin: right top;
  -ms-transform-origin: right top;
  transform-origin: right top;
  -o-transition: all 2s;
  -moz-transition: all 2s;
  -webkit-transition: all 2s;
  transition: all 2s;
}
.culture .main2 .main2_center .main2_center_container.active {
  -o-transform: translate3d(0, 0, 0) scale(1);
  -moz-transform: translate3d(0, 0, 0) scale(1);
  -webkit-transform: translate3d(0, 0, 0) scale(1);
  transform: translate3d(0, 0, 0) scale(1);
}

.culture .main2 .main2_center .main2_center_container .explain {
  position: absolute;
  text-align: center;
  width: 314px;
  left: -8px;
  bottom: 20px;
}
.culture .main2 .main2_center .main2_center_container .explain .explain_icon {
  font-size: 40px;
  position: absolute;
  color: rgba(0, 0, 0, 0.04);
}
.culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_top {
  left: 5px;
  top: -35px;
}
.culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_bottom {
  right: -45px;
  bottom: -35px;
  -o-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}
.culture .main2 .main2_center .main2_center_container .explain .explain_title {
  font-size: 26px;
  color: #333333;
  font-weight: bold;
  letter-spacing: 1px;
}
.culture .main2 .main2_center .main2_center_container .explain .explain_content {
  line-height: 32px;
  color: #333333;
  margin-top: 25px;
  font-size: 20px;
}
/* culture END */
/* 响应 START */
@media screen and (max-width: 1400px) {
  .culture .center {
    width: 100%;
    padding: 0 15px;
  }
}
@media screen and (max-width: 1200px) {
  .culture .main1 {
    padding: 60px 0 70px;
  }
  .culture .main1 .main1_title {
    letter-spacing: 0px;
  }
  .culture .main1 .main_container {
    margin-top: 50px;
  }
  .culture .main1 .list {
    -webkit-box-lines: multiple;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .culture .main1 .item {
    width: 33.333%;
    margin-top: 40px;
  }
  .culture .main1 .item:nth-child(1),
  .culture .main1 .item:nth-child(2),
  .culture .main1 .item:nth-child(3) {
    margin-top: 0;
  }
  .culture .main1 .item:nth-child(3n-2) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main1 .item:nth-child(3n-1) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
  }
  .culture .main1 .item:nth-child(3n) {
    -o-animation-delay: 0.4s;
    -moz-animation-delay: 0.4s;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
  }
  .culture .main2 {
    padding: 60px 0 90px;
  }
  .culture .main2 .main_container {
    height: auto;
    -webkit-box-lines: multiple;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .culture .main2 .main2_left {
    width: 100%;
    border-right: 0;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(34, 34, 34, 0.2);
  }
  .culture .main2 .main2_left .list {
    height: auto;
    padding: 0;
    -webkit-box-orient: horizontal;
    -webkit-flex-direction: row;
    -moz-flex-direction: row;
    -ms-flex-direction: row;
    -o-flex-direction: row;
    flex-direction: row;
  }
  .culture .main2 .main2_left .item {
    letter-spacing: 0px;
  }
  .culture .main2 .main2_left .item:nth-child(1) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
    -webkit-box-ordinal-group: 1;
    -moz-box-ordinal-group: 1;
    -ms-flex-order: 1;
    -webkit-order: 1;
    order: 2;
  }
  .culture .main2 .main2_left .item:nth-child(2) {
    -o-animation-delay: 0.4s;
    -moz-animation-delay: 0.4s;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
    -webkit-box-ordinal-group: 3;
    -moz-box-ordinal-group: 3;
    -ms-flex-order: 3;
    -webkit-order: 3;
    order: 3;
  }
  .culture .main2 .main2_left .item:nth-child(3) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
    -webkit-box-ordinal-group: 2;
    -moz-box-ordinal-group: 2;
    -ms-flex-order: 2;
    -webkit-order: 2;
    order: 2;
  }
  .culture .main2 .main2_left .item:nth-child(4) {
    -o-animation-delay: 0.6s;
    -moz-animation-delay: 0.6s;
    -webkit-animation-delay: 0.6s;
    animation-delay: 0.6s;
    -webkit-box-ordinal-group: 4;
    -moz-box-ordinal-group: 4;
    -ms-flex-order: 4;
    -webkit-order: 4;
    order: 4;
  }
  .culture .main2 .main2_right {
    width: 100%;
    border: none;
    padding-top: 30px;
    border-top: solid 1px rgba(57, 57, 57, 0.2);
  }
  .culture .main2 .main2_right .main2_right_title {
    -webkit-box-orient: horizontal;
    -webkit-flex-direction: row;
    -moz-flex-direction: row;
    -ms-flex-direction: row;
    -o-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
  }
  .culture .main2 .main2_right .main2_right_title .line {
    margin: 0;
    display: none;
  }
  .culture .main2 .main2_right .main2_right_title .main2_right_text {
    margin: 0;
    font-size: 26px;
    margin-left: 10px;
    margin: 0;
    letter-spacing: 0px;
    -webkit-writing-mode: horizontal-tb;
    -moz-writing-mode: horizontal-tb;
    -ms-writing-mode: lr-tb;
    writing-mode: horizontal-tb;
  }
  .culture .main2 .main2_right .list {
    margin-top: 30px;
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
  }
  .culture .main2 .main2_right .list .item:nth-child(1) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main2 .main2_right .list .item:nth-child(2) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
  }
  .culture .main2 .main2_right .list .item:nth-child(3) {
    -o-animation-delay: 0.4s;
    -moz-animation-delay: 0.4s;
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
  }
  .culture .main2 .main2_right .list .item:not(:first-child) {
    margin-top: 0;
    margin-left: 50px;
  }
  .culture .main2 .main2_center {
    width: 100%;
    padding: 40px 0;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    -o-flex-direction: column;
    flex-direction: column;
  }

  .culture .main2 .main2_center .explain0511 {
    position: static;
  }
}
@media screen and (max-width: 768px) {
  .culture .main1 {
    padding: 40px 0 50px;
  }
  .culture .main1 .main_container {
    margin-top: 35px;
  }
  .culture .main1 .item {
    width: 33.333%;
    margin-top: 30px;
  }
  .culture .main1 .item .item_icon {
    width: 60px;
    height: 60px;
    line-height: 58px;
    font-size: 24px;
  }
  .culture .main1 .item .explain {
    margin-top: 12px;
  }
  .culture .main1 .item .explain .explain_title {
    font-size: 16px;
    letter-spacing: 0px;
  }
  .culture .main1 .item .explain .explain_content {
    margin-top: 8px;
    letter-spacing: 0px;
  }
  .culture .main2 {
    padding: 40px 0 70px;
  }
  .culture .main2 .main2_left {
    width: 100%;
    border-right: 0;
    padding-bottom: 25px;
  }
  .culture .main2 .main2_left .list {
    -webkit-box-lines: multiple;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .culture .main2 .main2_left .item {
    width: 50%;
    margin-top: 20px;
    text-align: center;
  }
  .culture .main2 .main2_left .item:nth-child(1),
  .culture .main2 .main2_left .item:nth-child(3) {
    margin-top: 0;
  }
  .culture .main2 .main2_left .item:nth-child(1) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main2 .main2_left .item:nth-child(3) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
  }
  .culture .main2 .main2_left .item:nth-child(2) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main2 .main2_left .item:nth-child(4) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
  }
  .culture .main2 .main2_left .item .item_title {
    font-size: 16px;
    line-height: 24px;
    padding-left: 0px;
  }
  .culture .main2 .main2_left .item .item_title::before {
    width: 25px;
    height: 2px;
    left: 0;
    right: 0;
    top: auto;
    bottom: -8px;
    margin: auto;
  }
  .culture .main2 .main2_left .item .item_content {
    line-height: 26px;
    margin-top: 18px;
  }
  .culture .main2 .main2_right {
    padding-top: 25px;
  }
  .culture .main2 .main2_right .main2_right_title .main2_right_text {
    font-size: 22px;
    margin-left: 8px;
    margin: 0;
  }
  .culture .main2 .main2_right .list {
    margin-top: 25px;
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
  }
  .culture .main2 .main2_right .list .item:not(:first-child) {
    margin-top: 0;
    margin-left: 50px;
  }
  .culture .main2 .main2_right .list .item::after {
    height: 30px;
    bottom: -20px;
  }
  .culture .main2 .main2_right .list .item .item_title {
    width: 80px;
    height: 80px;
    line-height: 78px;
    letter-spacing: 1px;
    font-size: 22px;
  }
  .culture .main2 .main2_center {
    width: 100%;
    padding: 30px 0 40px;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    justify-content: center;
  }
  .culture .main2 .main2_center .explain0511_title {
    font-size: 16px;
    margin: 10px 0 10px;
  }
  .culture .main2 .main2_center .main2_center_container {
    width: auto;
    height: 100%;
    padding-top: 25px;
  }
  .culture .main2 .main2_center .main2_center_container .explain {
    width: 50%;
    bottom: 0;
    left: 0;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon {
    font-size: 40px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_top {
    left: 0px;
    top: -30px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_bottom {
    right: -30px;
    bottom: -30px;
  }
}
@media screen and (max-width: 640px) {
  .culture .main2 .main2_center .main2_center_container .explain {
    position: relative;
    margin-top: 25px;
    width: 100%;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon {
    font-size: 30px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_top {
    left: 0px;
    top: -20px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_icon.explain_icon_bottom {
    right: -10px;
    bottom: -20px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_title {
    font-size: 22px;
    letter-spacing: 0px;
  }
  .culture .main2 .main2_center .main2_center_container .explain .explain_content {
    line-height: 26px;
    margin-top: 15px;
    font-size: 18px;
  }
}
@media screen and (max-width: 480px) {
  .culture .main1 {
    padding: 30px 0 40px;
  }
  .culture .main1 .main_container {
    margin-top: 25px;
  }
  .culture .main1 .item {
    width: 50%;
    margin-top: 25px;
  }
  .culture .main1 .item:nth-child(3) {
    margin-top: 25px;
  }
  .culture .main1 .item:nth-child(2n-1) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main1 .item:nth-child(3n-1) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main1 .item:nth-child(3n) {
    -o-animation-delay: 0s;
    -moz-animation-delay: 0s;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
  }
  .culture .main1 .item:nth-child(2n) {
    -o-animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
  }
  .culture .main2 {
    padding: 30px 0 50px;
  }
  .culture .main2 .main2_left {
    padding-bottom: 20px;
  }
  .culture .main2 .main2_right {
    padding-top: 20px;
  }
  .culture .main2 .main2_right .list {
    margin-top: 20px;
  }
  .culture .main2 .main2_right .list .item:not(:first-child) {
    margin-top: 0;
    margin-left: 30px;
  }
  .culture .main2 .main2_right .list .item::after {
    height: 30px;
    bottom: -20px;
  }
  .culture .main2 .main2_right .list .item .item_title {
    width: 70px;
    height: 70px;
    line-height: 68px;
    letter-spacing: 0px;
    font-size: 20px;
  }
}
/* 响应 END */