@charset "UTF-8";
body {
  overflow-x: hidden;
}

.intro {
  padding-top: 4.5%;
}
.intro .flx {
  position: relative;
}
.intro .l {
  margin-left: calc((100% - 1440px) / 4);
  padding-left: calc((100% - 1440px) / 4);
  background: #f5f5f5;
  padding-top: 100px;
  padding-right: 200px;
  padding-bottom: 70px;
  width: 45.8%;
}
.intro .r {
  width: 54%;
  position: absolute;
  top: 60px;
  right: 0;
}
.intro .des {
  line-height: 1.875;
  color: #888888;
  margin-top: 20px;
}
.intro .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.intro .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.intro .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.intro .flx {
  position: relative;
}

.history {
  padding-top: 4.5%;
}
.history .sw1 {
  margin-top: 60px;
}
.history .sw1 .swiper-slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.history .l {
  width: 61%;
}
.history .r {
  width: 35%;
  padding-top: 35px;
}
.history .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.history .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.history .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.history .year {
  font-weight: bold;
  color: #f00000;
  line-height: 1;
  margin-bottom: 28px;
}
.history .con_repeat {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.history .con_repeat:not(:last-child) {
  margin-bottom: 2em;
}
.history .con_des {
  width: calc(100% - 75px);
  color: #222222;
  line-height: 1.875em;
}
.history .con {
  max-height: 19em;
  overflow: auto;
  padding-right: 20px;
}
.history .con::-webkit-scrollbar {
  width: 4px;
  border-radius: 4px;
}
.history .con::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  /* 背景色 */
  border-radius: 4px;
}
.history .con::-webkit-scrollbar-thumb {
  background: #f00000;
  /* 滚动色 */
  border-radius: 6px;
}
.history .month {
  font-weight: bold;
}
.history .sw2 {
  padding-top: 94px;
}
.history .sw2 .swiper-wrapper {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.history .sw2 .swiper-slide {
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.history .sw2 .swiper-slide > div {
  cursor: pointer;
}
.history .point {
  height: 9px;
  width: 9px;
  border-radius: 50%;
  background: #888888;
  margin: auto;
}
.history .name {
  line-height: 1;
  position: absolute;
  bottom: 100%;
  margin-bottom: 20px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.history .swiper-slide-thumb-active {
  color: #f00000;
}
.history .swiper-slide-thumb-active .point {
  background: #ffffff;
  width: 15px;
  height: 15px;
  border: 4px solid #f00000;
}
.history .sw2_box {
  position: relative;
}
.history .sw2_box::after {
  content: "";
  display: block;
  width: 100vw;
  height: 1px;
  background: #eeeeee;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  position: absolute;
  bottom: 7px;
}
.history .sw2_btn {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 32px;
  height: 32px;
  cursor: pointer;
  border: 2px solid #eeeeee;
  position: absolute;
  bottom: -8px;
  z-index: 2;
  background: #fff;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.history .sw2_btn svg path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.history .sw2_btn:not(.swiper-button-disabled):hover {
  border-color: #f00000;
  background: #f00000;
}
.history .sw2_btn:not(.swiper-button-disabled):hover svg path {
  fill: #fff;
}
.history .swiper-button-disabled {
  cursor: inherit;
}
.history .sw2_prev {
  left: 0;
}
.history .sw2_next {
  right: 0;
}

.publicity {
  padding-top: 4.5%;
}
.publicity .vio {
  margin-top: 60px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.publicity .vio_bg {
  position: absolute;
  z-index: 2;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.publicity .vio_bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.publicity .vio_bg::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.publicity .play {
  cursor: pointer;
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  color: #fff;
}
.publicity .play div {
  line-height: 1;
  margin-top: 20px;
}
.publicity video {
  width: 100%;
  display: block;
}

.image {
  padding-top: 4.5%;
}
.image .box {
  margin-top: 60px;
  position: relative;
}
.image .small {
  z-index: 3;
  position: absolute;
  left: 50%;
  bottom: 30px;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.image .small .swiper-slide {
  border: 3px solid rgba(255,255,255,0.4);
  opacity: 0.5;
  cursor: pointer;
}
.image .small .swiper-slide .img {
  padding-bottom: 56%;
  opacity: 0.6;
}
.image .small .swiper-slide .img:hover img{
    transform: scale(1.05);
}
.image .small .swiper-slide .img::after {
  display: none;
}
.image .small .swiper-slide-thumb-active {
  border: 3px solid rgba(255,255,255,1);
}
.image .small .swiper-slide-thumb-active .img{
  opacity: 1;
}
.image .img {
  position: relative;
  height: 0;
  padding-bottom: 43.75%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.image .img::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  height: 30%;
  background-image: -webkit-gradient(linear, left top, left bottom, from(transparent), to(rgb(0, 0, 0)));
  background-image: linear-gradient(transparent, rgb(0, 0, 0));
  z-index: 2;
}
.image .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.image .box_btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: absolute;
  top: 50%;
  -webkit-transform: t4ranslateY(-50%);
      -ms-transform: t4ranslateY(-50%);
          transform: t4ranslateY(-50%);
  z-index: 2;
  cursor: pointer;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.image .box_btn svg path {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.image .box_btn:not(.swiper-button-disabled):hover svg path {
  fill: #f00000;
}
.image .swiper-button-disabled {
  cursor: inherit;
  opacity: 0.4;
}
.image .prev {
  left: calc((100% - 1440px) / 2);
}
.image .next {
  right: calc((100% - 1440px) / 2);
}

@media screen and (max-width: 1600px) {
  .intro .l {
    margin-left: 5%;
    padding-left: 5%;
    padding-top: 5.2%;
    padding-right: 10.4%;
    padding-bottom: 3.64%;
  }
  .history .sw1 {
    margin-top: 35px;
  }
  .history .r {
    padding-top: 20px;
  }
  .history .con_repeat:not(:last-child) {
    margin-bottom: 1em;
  }
  .publicity .vio {
    margin-top: 35px;
  }
  .image .box {
    margin-top: 35px;
  }
  .image .prev {
    left: 10%;
  }
  .image .next {
    right: 10%;
  }
  .image .box_btn {
    width: 50px;
    height: 50px;
  }
}
@media screen and (max-width: 1200px) {
  .intro .l {
    margin: auto;
    padding: 25px;
    width: 90%;
  }
  .intro .des {
    margin-top: 15px;
  }
  .intro .r {
    position: relative;
    width: 100%;
    top: 0;
    margin-top: 20px;
  }
  .image .prev {
    left: 5%;
  }
  .image .next {
    right: 5%;
  }
  .history .sw1 {
    margin-top: 25px;
  }
  .publicity .vio {
    margin-top: 25px;
  }
  .image .box {
    margin-top: 25px;
  }
  .history .sw1 .swiper-slide {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .history .l {
    width: 100%;
  }
  .history .r {
    width: 100%;
    padding-top: 30px;
  }
  .history .year {
    margin-bottom: 20px;
  }
  .history .sw2 {
    padding-top: 75px;
  }
}
@media screen and (max-width: 768px) {
  .image .box_btn {
    width: 40px;
    height: 40px;
  }
  .intro {
    padding-top: 40px;
  }
  .history {
    padding-top: 40px;
  }
  .history .year {
    margin-bottom: 15px;
  }
  .history .con_repeat:not(:last-child) {
    margin-bottom: 0.5em;
  }
  .history .con {
    max-height: 18em;
  }
  .history .r {
    padding-top: 20px;
  }
  .publicity {
    padding-top: 40px;
  }
  .publicity .play div {
    margin-top: 10px;
  }
  .publicity .play svg {
    width: 40px;
    height: 40px;
  }
  .image {
    padding-top: 40px;
  }
  .image .small {
    position: relative;
    left: 0;
    -webkit-transform: inherit;
        -ms-transform: inherit;
            transform: inherit;
    bottom: 0;
    margin-top: 20px;
    margin-bottom: 40px;
  }
  .image .box_btn {
    top: 30%;
  }
  .image .small .swiper-slide {
    border: none;
  }
}