.banner .bg {
  background-image: url("/images/economy/bg_head.jpg");
}

.banner .bg-fireworks {
  position: absolute;
  background-size: cover;
  background-position: right;
  width: 100%;
  height: 100%;
  transition: all .5s;
  opacity: 1;
}

.banner .bg-fireworks img {
  position: absolute;
  display: block;
  height: 100%;
  left: 50%;
  transform: translateX(-50%);
}

.main {
  width: 100%;
  min-width: 320px;
}

.space {
  position: relative;
  width: 100%;
  padding-bottom: 55.8%;
}

.space .space-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.space .space-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 1s;
  opacity: 0;
}

.space .space-bg.active {
  opacity: 1;
}

.space .space-mask {
  position: absolute;
  left: 50%;
  top: 0;
  background: rgba(0, 0, 0, 0.5);
  width: 50%;
  height: 100%;
}

.space .space-mask .space-mask-title {
  padding-left: 17.6%;
  padding-top: 19.6%;
}

.space .space-mask .space-mask-title .space-mask-title-h {
  font-weight: bold;
  margin-bottom: 2.5%;
  line-height: 1;
  color: #ffffff;
  white-space: pre;
}

.space .space-mask .space-mask-title .space-mask-title-p {
  font-size: 14px;
  line-height: 24px;
  color: #8e8e8f;
}

.space .space-mask .space-mask-list {
  padding-top: 8%;
  padding-left: 16.25%;
}

.space .space-mask .space-mask-list .space-mask-list-item {
  display: flex;
  margin-bottom: 80px;
}

.space .space-mask .space-mask-list .space-mask-list-item .city {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(61, 61, 61, 0.8);
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  transition: all .5s;
}

.space .space-mask .space-mask-list .space-mask-list-item .city:hover {
  opacity: 0.8;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-active {
  background: #d90400;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text {
  display: none;
  align-self: center;
  padding-left: 28px;
  line-height: 1.5;
  color: #ffffff;
  transition: all .5s;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text:hover {
  opacity: 0.7;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text:hover .detail {
  opacity: 1;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap {
  display: flex;
  margin-top: 10px;
  align-items: center;
  color: #fff;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap .more-icon {
  transition: all .5s;
  border: 1px solid #fff;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  line-height: 20px;
  text-align: center;
  margin-right: 10px;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap .more-icon i {
  font-size: 14px;
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap:hover .more-icon {
  border-color: #d90600;
  background: #d90600;
}

.space .space-mask .space-mask-list .space-mask-list-item .detail {
  display: inline-block;
  color: #fff;
  position: relative;
  margin-top: 10px;
}

.space .space-mask .space-mask-list .space-mask-list-item .detail::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 100%;
  bottom: 0;
  height: 1px;
  background: #fff;
  transform: translateX(-50%);
  transition: all 1s;
}

.space .space-mask .space-mask-list .space-mask-list-item .detail:hover::after {
  width: 50%;
}

.space .space-mask .space-mask-list .space-mask-list-item .city-text-active {
  display: block;
}

.advantages {
  position: relative;
  width: 100%;
  padding-bottom: 50.8%;
  overflow: hidden;
}

.advantages .advantages-pic {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.advantages .advantages-text {
  position: absolute;
  left: 12.5%;
  top: 21.75%;
  color: #ffffff;
}

.advantages .advantages-text h1 {
  font-weight: bold;
  line-height: 1;
}

.advantages .advantages-text h2 {
  margin: .2em 0 10px;
  line-height: 1;
}

.advantages .advantages-text h4 {
  font-weight: bold;
  margin: 20px 0 1em;
  line-height: 1;
}

.advantages .advantages-text p {
  line-height: 1.7;
  color: #939899;
}

.advantages .advantages-select {
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 100%;
  z-index: 10;
  transition: all 1s;
}

.advantages .advantages-select .item {
  position: absolute;
  left: 0;
  white-space: normal;
  color: #fff;
  cursor: pointer;
  transform: translateY(-50%);
}

.advantages .advantages-select .item .dot {
  position: absolute;
  width: 52px;
  height: 52px;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: #2e3030;
  border-radius: 50%;
}

.advantages .advantages-select .item:nth-child(1) {
  top: 30%;
  left: 30px;
}

.advantages .advantages-select .item:nth-child(2) {
  top: 50%;
  left: -26px;
}

.advantages .advantages-select .item:nth-child(3) {
  top: 70%;
  left: 30px;
}

.advantages .advantages-select .item.select .dot {
  background: #d90400;
}

.advantages .advantages-select .item.select .item-title {
  font-size: 32px;
  color: #fff;
  top: -60px;
}

.advantages .advantages-select .item.select .item-desc {
  max-height: 200px;
  opacity: 1;
}

.advantages .advantages-select .item.select .line {
  width: 756px;
}

.advantages .advantages-select .item-title {
  position: absolute;
  white-space: nowrap;
  left: 100px;
  top: -20px;
  color: rgba(255, 255, 255, 0.3);
  transition: top 1s;
}

.advantages .advantages-select .item-title:hover {
  color: #fff;
  opacity: 0.8;
  transition: 1s;
}

.advantages .advantages-select .item-desc {
  position: absolute;
  width: 280px;
  left: 100px;
  top: 26px;
  color: rgba(255, 255, 255, 0.3);
  max-height: 0;
  overflow: hidden;
  transition: all 1s;
}

.advantages .advantages-select .item-desc:hover {
  color: #fff;
  opacity: 0.7;
  transition: 1s;
}

.advantages .advantages-select .line {
  position: absolute;
  top: 50%;
  left: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%);
  width: 0;
  transition: all .2s;
}

.advantages .advantages-right {
  position: absolute;
  width: 80%;
  right: -37%;
  top: 50%;
  transform: translateY(-50%);
}

.advantages .advantages-right.show .img-box {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.advantages .advantages-right.show .advantages-select {
  opacity: 0;
}

.advantages .advantages-right .img-box {
  position: relative;
  width: 100%;
  height: 100%;
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  box-sizing: border-box;
  border-radius: 50%;
  overflow: hidden;
  transition: all 1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantages .advantages-right .img-box img {
  position: absolute;
  min-width: 100%;
  min-height: 100%;
}

.advantages .advantages-right .wrap {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #16191a;
  box-sizing: border-box;
  overflow: hidden;
}

.advantages .advantages-right .wrap .advantages-swiper {
  position: absolute;
  width: 100%;
  height: 100%;
}

.advantages .advantages-right .wrap .advantages-swiper .slide-wrap {
  width: 100%;
  height: 100%;
}

.service .service-head {
  margin-top: 105px;
  text-align: center;
}

.service .service-head h2 {
  color: #ea3d31;
}

.service .service-head h3 {
  line-height: 1;
  color: #333333;
  margin: 5px 0 40px;
}

.service .service-head .desc {
  width: 860px;
  max-width: 90%;
  min-width: 44%;
  margin: 0 auto;
  line-height: 1.7;
  color: #848484;
  margin-bottom: 20px;
}

.service .service-swiper {
  padding: 50px 0;
}

.service .service-swiper .swiper-slide {
  margin-right: 0;
  position: relative;
  width: 45%;
  transform: scale(0.8);
  transform-origin: center;
}

.service .service-swiper .swiper-slide .img-box {
  position: relative;
  width: 100%;
  padding-bottom: 56.38%;
}

.service .service-swiper .swiper-slide .video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.38%;
}

.service .service-swiper .swiper-slide .video {
  position: absolute;
  width: 100%;
  height: 100%;
}

.service .service-swiper .swiper-slide img {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}

.service .service-swiper .swiper-slide .play-btn {
  width: 60px;
  height: 60px;
  background-image: url("/images/play.png");
  background-size: 100%;
  background-repeat: no-repeat;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 4;
}

.service .service-swiper .swiper-slide .slide-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  opacity: 0;
  white-space: nowrap;
}

.service .service-swiper .swiper-slide .mask {
  top: 0;
  left: 0;
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.service .service-swiper .swiper-slide-active,
.service .service-swiper .swiper-slide-duplicate-active {
  height: 100%;
  transform: scale(1);
}

.service .service-swiper .swiper-slide-active img, .service .service-swiper .swiper-slide-active .video,
.service .service-swiper .swiper-slide-duplicate-active img,
.service .service-swiper .swiper-slide-duplicate-active .video {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.service .service-swiper .swiper-slide-active .slide-text,
.service .service-swiper .swiper-slide-duplicate-active .slide-text {
  opacity: 1;
}

.service .service-swiper .page-btn {
  position: absolute;
  width: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  cursor: pointer;
}

.service .service-swiper .page-btn.prev-btn {
  left: 7%;
}

.service .service-swiper .page-btn.next-btn {
  right: 7%;
}

.service .service-swiper .page-btn img {
  width: 100%;
}

.service .service-bottom {
  line-height: 1;
  margin-bottom: 145px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.service .service-bottom .item-text {
  display: inline-block;
  padding: 0 15px;
  border-right: 2px solid #d3d3d3;
  color: #333333;
  margin-bottom: 10px;
}

.service .service-bottom .item-text:last-child {
  border: 0;
}

@-webkit-keyframes fireworks {
  0% {
    background-image: url("/images/service/fireworks/2_00000.jpg");
  }
  1.5% {
    background-image: url("/images/service/fireworks/2_00001.jpg");
  }
  3% {
    background-image: url("/images/service/fireworks/2_00002.jpg");
  }
  4.5% {
    background-image: url("/images/service/fireworks/2_00003.jpg");
  }
  6% {
    background-image: url("/images/service/fireworks/2_00004.jpg");
  }
  7.5% {
    background-image: url("/images/service/fireworks/2_00005.jpg");
  }
  9% {
    background-image: url("/images/service/fireworks/2_00006.jpg");
  }
  10.5% {
    background-image: url("/images/service/fireworks/2_00007.jpg");
  }
  12% {
    background-image: url("/images/service/fireworks/2_00008.jpg");
  }
  13.5% {
    background-image: url("/images/service/fireworks/2_00009.jpg");
  }
  15% {
    background-image: url("/images/service/fireworks/2_00010.jpg");
  }
  16.5% {
    background-image: url("/images/service/fireworks/2_00011.jpg");
  }
  18% {
    background-image: url("/images/service/fireworks/2_00012.jpg");
  }
  19.5% {
    background-image: url("/images/service/fireworks/2_00013.jpg");
  }
  21% {
    background-image: url("/images/service/fireworks/2_00014.jpg");
  }
  22.5% {
    background-image: url("/images/service/fireworks/2_00015.jpg");
  }
  24% {
    background-image: url("/images/service/fireworks/2_00016.jpg");
  }
  25.5% {
    background-image: url("/images/service/fireworks/2_00017.jpg");
  }
  27% {
    background-image: url("/images/service/fireworks/2_00018.jpg");
  }
  28.5% {
    background-image: url("/images/service/fireworks/2_00019.jpg");
  }
  30% {
    background-image: url("/images/service/fireworks/2_00020.jpg");
  }
  31.5% {
    background-image: url("/images/service/fireworks/2_00021.jpg");
  }
  33% {
    background-image: url("/images/service/fireworks/2_00022.jpg");
  }
  34.5% {
    background-image: url("/images/service/fireworks/2_00023.jpg");
  }
  36% {
    background-image: url("/images/service/fireworks/2_00024.jpg");
  }
  37.5% {
    background-image: url("/images/service/fireworks/2_00025.jpg");
  }
  39% {
    background-image: url("/images/service/fireworks/2_00026.jpg");
  }
  40.5% {
    background-image: url("/images/service/fireworks/2_00027.jpg");
  }
  42% {
    background-image: url("/images/service/fireworks/2_00028.jpg");
  }
  43.5% {
    background-image: url("/images/service/fireworks/2_00029.jpg");
  }
  45% {
    background-image: url("/images/service/fireworks/2_00030.jpg");
  }
  46.5% {
    background-image: url("/images/service/fireworks/2_00031.jpg");
  }
  48% {
    background-image: url("/images/service/fireworks/2_00032.jpg");
  }
  49.5% {
    background-image: url("/images/service/fireworks/2_00033.jpg");
  }
  51% {
    background-image: url("/images/service/fireworks/2_00034.jpg");
  }
  52.5% {
    background-image: url("/images/service/fireworks/2_00035.jpg");
  }
  54% {
    background-image: url("/images/service/fireworks/2_00036.jpg");
  }
  55.5% {
    background-image: url("/images/service/fireworks/2_00037.jpg");
  }
  57% {
    background-image: url("/images/service/fireworks/2_00038.jpg");
  }
  58.5% {
    background-image: url("/images/service/fireworks/2_00039.jpg");
  }
  60% {
    background-image: url("/images/service/fireworks/2_00040.jpg");
  }
  61.5% {
    background-image: url("/images/service/fireworks/2_00041.jpg");
  }
  63% {
    background-image: url("/images/service/fireworks/2_00042.jpg");
  }
  64.5% {
    background-image: url("/images/service/fireworks/2_00043.jpg");
  }
  66% {
    background-image: url("/images/service/fireworks/2_00044.jpg");
  }
  67.5% {
    background-image: url("/images/service/fireworks/2_00045.jpg");
  }
  69% {
    background-image: url("/images/service/fireworks/2_00046.jpg");
  }
  70.5% {
    background-image: url("/images/service/fireworks/2_00047.jpg");
  }
  72% {
    background-image: url("/images/service/fireworks/2_00048.jpg");
  }
  73.5% {
    background-image: url("/images/service/fireworks/2_00049.jpg");
  }
  75% {
    background-image: url("/images/service/fireworks/2_00050.jpg");
  }
  76.5% {
    background-image: url("/images/service/fireworks/2_00051.jpg");
  }
  78% {
    background-image: url("/images/service/fireworks/2_00052.jpg");
  }
  79.5% {
    background-image: url("/images/service/fireworks/2_00053.jpg");
  }
  81% {
    background-image: url("/images/service/fireworks/2_00054.jpg");
  }
  82.5% {
    background-image: url("/images/service/fireworks/2_00055.jpg");
  }
  84% {
    background-image: url("/images/service/fireworks/2_00056.jpg");
  }
  85.5% {
    background-image: url("/images/service/fireworks/2_00057.jpg");
  }
  87% {
    background-image: url("/images/service/fireworks/2_00058.jpg");
  }
  88.5% {
    background-image: url("/images/service/fireworks/2_00059.jpg");
  }
  90% {
    background-image: url("/images/service/fireworks/2_00060.jpg");
  }
  91.5% {
    background-image: url("/images/service/fireworks/2_00061.jpg");
  }
  93% {
    background-image: url("/images/service/fireworks/2_00062.jpg");
  }
  94.5% {
    background-image: url("/images/service/fireworks/2_00063.jpg");
  }
  96% {
    background-image: url("/images/service/fireworks/2_00064.jpg");
  }
  97.5% {
    background-image: url("/images/service/fireworks/2_00065.jpg");
  }
  99% {
    background-image: url("/images/service/fireworks/2_00066.jpg");
  }
  100.5% {
    background-image: url("/images/service/fireworks/2_00067.jpg");
  }
  100% {
    background-image: url("/images/service/fireworks/2_00000.jpg");
  }
}

@keyframes fireworks {
  0% {
    background-image: url("/images/service/fireworks/2_00000.jpg");
  }
  1.5% {
    background-image: url("/images/service/fireworks/2_00001.jpg");
  }
  3% {
    background-image: url("/images/service/fireworks/2_00002.jpg");
  }
  4.5% {
    background-image: url("/images/service/fireworks/2_00003.jpg");
  }
  6% {
    background-image: url("/images/service/fireworks/2_00004.jpg");
  }
  7.5% {
    background-image: url("/images/service/fireworks/2_00005.jpg");
  }
  9% {
    background-image: url("/images/service/fireworks/2_00006.jpg");
  }
  10.5% {
    background-image: url("/images/service/fireworks/2_00007.jpg");
  }
  12% {
    background-image: url("/images/service/fireworks/2_00008.jpg");
  }
  13.5% {
    background-image: url("/images/service/fireworks/2_00009.jpg");
  }
  15% {
    background-image: url("/images/service/fireworks/2_00010.jpg");
  }
  16.5% {
    background-image: url("/images/service/fireworks/2_00011.jpg");
  }
  18% {
    background-image: url("/images/service/fireworks/2_00012.jpg");
  }
  19.5% {
    background-image: url("/images/service/fireworks/2_00013.jpg");
  }
  21% {
    background-image: url("/images/service/fireworks/2_00014.jpg");
  }
  22.5% {
    background-image: url("/images/service/fireworks/2_00015.jpg");
  }
  24% {
    background-image: url("/images/service/fireworks/2_00016.jpg");
  }
  25.5% {
    background-image: url("/images/service/fireworks/2_00017.jpg");
  }
  27% {
    background-image: url("/images/service/fireworks/2_00018.jpg");
  }
  28.5% {
    background-image: url("/images/service/fireworks/2_00019.jpg");
  }
  30% {
    background-image: url("/images/service/fireworks/2_00020.jpg");
  }
  31.5% {
    background-image: url("/images/service/fireworks/2_00021.jpg");
  }
  33% {
    background-image: url("/images/service/fireworks/2_00022.jpg");
  }
  34.5% {
    background-image: url("/images/service/fireworks/2_00023.jpg");
  }
  36% {
    background-image: url("/images/service/fireworks/2_00024.jpg");
  }
  37.5% {
    background-image: url("/images/service/fireworks/2_00025.jpg");
  }
  39% {
    background-image: url("/images/service/fireworks/2_00026.jpg");
  }
  40.5% {
    background-image: url("/images/service/fireworks/2_00027.jpg");
  }
  42% {
    background-image: url("/images/service/fireworks/2_00028.jpg");
  }
  43.5% {
    background-image: url("/images/service/fireworks/2_00029.jpg");
  }
  45% {
    background-image: url("/images/service/fireworks/2_00030.jpg");
  }
  46.5% {
    background-image: url("/images/service/fireworks/2_00031.jpg");
  }
  48% {
    background-image: url("/images/service/fireworks/2_00032.jpg");
  }
  49.5% {
    background-image: url("/images/service/fireworks/2_00033.jpg");
  }
  51% {
    background-image: url("/images/service/fireworks/2_00034.jpg");
  }
  52.5% {
    background-image: url("/images/service/fireworks/2_00035.jpg");
  }
  54% {
    background-image: url("/images/service/fireworks/2_00036.jpg");
  }
  55.5% {
    background-image: url("/images/service/fireworks/2_00037.jpg");
  }
  57% {
    background-image: url("/images/service/fireworks/2_00038.jpg");
  }
  58.5% {
    background-image: url("/images/service/fireworks/2_00039.jpg");
  }
  60% {
    background-image: url("/images/service/fireworks/2_00040.jpg");
  }
  61.5% {
    background-image: url("/images/service/fireworks/2_00041.jpg");
  }
  63% {
    background-image: url("/images/service/fireworks/2_00042.jpg");
  }
  64.5% {
    background-image: url("/images/service/fireworks/2_00043.jpg");
  }
  66% {
    background-image: url("/images/service/fireworks/2_00044.jpg");
  }
  67.5% {
    background-image: url("/images/service/fireworks/2_00045.jpg");
  }
  69% {
    background-image: url("/images/service/fireworks/2_00046.jpg");
  }
  70.5% {
    background-image: url("/images/service/fireworks/2_00047.jpg");
  }
  72% {
    background-image: url("/images/service/fireworks/2_00048.jpg");
  }
  73.5% {
    background-image: url("/images/service/fireworks/2_00049.jpg");
  }
  75% {
    background-image: url("/images/service/fireworks/2_00050.jpg");
  }
  76.5% {
    background-image: url("/images/service/fireworks/2_00051.jpg");
  }
  78% {
    background-image: url("/images/service/fireworks/2_00052.jpg");
  }
  79.5% {
    background-image: url("/images/service/fireworks/2_00053.jpg");
  }
  81% {
    background-image: url("/images/service/fireworks/2_00054.jpg");
  }
  82.5% {
    background-image: url("/images/service/fireworks/2_00055.jpg");
  }
  84% {
    background-image: url("/images/service/fireworks/2_00056.jpg");
  }
  85.5% {
    background-image: url("/images/service/fireworks/2_00057.jpg");
  }
  87% {
    background-image: url("/images/service/fireworks/2_00058.jpg");
  }
  88.5% {
    background-image: url("/images/service/fireworks/2_00059.jpg");
  }
  90% {
    background-image: url("/images/service/fireworks/2_00060.jpg");
  }
  91.5% {
    background-image: url("/images/service/fireworks/2_00061.jpg");
  }
  93% {
    background-image: url("/images/service/fireworks/2_00062.jpg");
  }
  94.5% {
    background-image: url("/images/service/fireworks/2_00063.jpg");
  }
  96% {
    background-image: url("/images/service/fireworks/2_00064.jpg");
  }
  97.5% {
    background-image: url("/images/service/fireworks/2_00065.jpg");
  }
  99% {
    background-image: url("/images/service/fireworks/2_00066.jpg");
  }
  100.5% {
    background-image: url("/images/service/fireworks/2_00067.jpg");
  }
  100% {
    background-image: url("/images/service/fireworks/2_00000.jpg");
  }
}

/* .footer .footer-wrap {
    max-width: 80%;
} */
@media all and (min-width: 2000px) {
  .advantages .advantages-select .item:nth-child(1) {
    left: 52px;
  }
  .advantages .advantages-select .item:nth-child(3) {
    left: 52px;
  }
}

@media all and (min-width: 2600px) {
  .space .space-mask .space-mask-title .space-mask-title-p {
    font-size: 18px;
    line-height: 32px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item {
    margin-bottom: 20px;
  }
  .advantages .advantages-select .item .item-title {
    font-size: 40px;
    line-height: 40px;
  }
  .advantages .advantages-select .item.select .item-title {
    font-size: 42px;
    line-height: 42px;
  }
}

@media all and (min-width: 3840px) {
  .space .space-mask .space-mask-title .space-mask-title-p {
    font-size: 24px;
    line-height: 44px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item {
    margin-bottom: 30px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item .city {
    width: 200px;
    height: 200px;
  }
  .advantages .advantages-select .item .dot {
    width: 72px;
    height: 72px;
  }
  .advantages .advantages-select .item .item-title {
    font-size: 50px;
    line-height: 50px;
  }
  .advantages .advantages-select .item.select .item-title {
    font-size: 52px;
    line-height: 52px;
  }
  .advantages .advantages-select .item:first-child, .advantages .advantages-select .item:last-child {
    left: 95px;
  }
}

.video-dialog {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  display: none;
}

.video-dialog .close-btn {
  width: 50px;
  height: 50px;
  line-height: 50px;
  position: absolute;
  right: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  text-align: center;
  z-index: 10;
  cursor: pointer;
}

.video-dialog .close-btn i {
  font-size: 24px;
}

.video-dialog .video {
  width: 100%;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  top: 50%;
}

@media all and (max-width: 1440px) {
  .space .space-mask .space-mask-list .space-mask-list-item .city {
    width: 100px;
    height: 100px;
  }
  .advantages .advantages-select .point,
  .advantages .advantages-select .top-ball,
  .advantages .advantages-select .center-ball,
  .advantages .advantages-select .bottom-ball {
    width: 42px;
    height: 42px;
  }
  
  .advantages .advantages-select .top-ball::after,
  .advantages .advantages-select .bottom-ball::after {
    font-size: 18px;
    line-height: 42px;
    margin-left: 4.6rem;
  }
  .advantages .advantages-select .center-ball::before {
    font-size: 24px;
    margin-left: 4.6rem;
  }
  .advantages .advantages-select .center-ball::after {
    font-size: 15px;
    line-height: 24px;
    margin-left: 4.6rem;
  }
  .space .space-mask .space-mask-title .space-mask-title-p {
    font-size: 12px;
  }
}

@media all and (max-width: 1280px) {
  .space .space-mask .space-mask-title {
    padding-left: 10%;
    padding-top: 10%;
  }
  .space .space-mask .space-mask-title .space-mask-title-p {
    line-height: 1.2rem;
  }
  .space .space-mask .space-mask-list {
    padding-left: 10%;
  }
  .advantages .advantages-select .point,
  .advantages .advantages-select .top-ball,
  .advantages .advantages-select .center-ball,
  .advantages .advantages-select .bottom-ball {
    width: 42px;
    height: 42px;
  }
  .advantages .advantages-select .item-desc {
    top: 15px;
  }
}

@media all and (max-width: 1000px) {
  .space .space-mask .space-mask-list .space-mask-list-item .city {
    width: 70px;
    height: 70px;
  }
  .advantages .advantages-text {
    left: 5.5%;
  }
  .advantages .advantages-select .point,
  .advantages .advantages-select .top-ball,
  .advantages .advantages-select .center-ball,
  .advantages .advantages-select .bottom-ball {
    width: 22px;
    height: 22px;
  }
  .advantages .advantages-select .top-ball::after,
  .advantages .advantages-select .bottom-ball::after {
    font-size: 15px;
    line-height: 22px;
    margin-left: 3.6rem;
  }
  .advantages .advantages-select .center-ball::before {
    top: -110%;
    font-size: 20px;
    margin-left: 3.6rem;
  }
  .advantages .advantages-select .center-ball::after {
    width: 8rem;
    font-size: 13px;
    line-height: 16px;
    margin-left: 3.6rem;
  }
  .advantages .advantages-select .item-desc {
    left: 60px;
  }
  .advantages .advantages-select .item-title {
    left: 75px;
  }
  .advantages .advantages-select .item.select .item-title {
    font-size: 24px;
  }
  .advantages .advantages-select .item:nth-child(1) {
    left: 10px;
  }
  .advantages .advantages-select .item:nth-child(3) {
    left: 10px;
  }
  .service .service-bottom {
    margin-bottom: 60px;
  }
}

@media all and (max-width: 768px) {
  .video-dialog .video {
    width: 100%;
    left: 0;
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
  }
  .space {
    padding-bottom: 100%;
  }
  .space .space-mask {
    width: 80%;
    left: 20%;
  }
  .space .space-mask .space-mask-title {
    padding-top: 10%;
    padding-left: 10%;
  }
  .space .space-mask .space-mask-title .space-mask-title-h {
    font-size: 20px;
    padding-right: .5em;
    margin-bottom: 1em;
  }
  .space .space-mask .space-mask-title .space-mask-title-p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 16px;
    padding-right: 5%;
  }
  .space .space-mask .space-mask-list {
    padding-top: 10%;
    padding-left: 10%;
  }
  .space .space-mask .space-mask-list .space-mask-list-item {
    margin-bottom: 55px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item .city {
    width: 70px;
    height: 70px;
    font-size: 14px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item .city-text {
    padding-left: 10px;
    line-height: 1.5;
    width:65%;
  }
  .space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap .more-icon {
    width: 18px;
    height: 18px;
    line-height: 18px;
    margin-right: 10px;
  }
  .space .space-mask .space-mask-list .space-mask-list-item .city-text .link-wrap .more-icon i {
    display: block;
    transform: scale(0.8);
    transform-origin: center;
  }
  .advantages {
    padding-bottom: 0;
    background: url(/images/economy/bg-advantage.jpg) no-repeat center;
    background-size: cover;
  }
  .advantages .advantages-pic {
    display: none;
  }
  .advantages .advantages-text {
    position: relative;
    top: 0;
    left: 6%;
    padding-top: 30px;
  }
  .advantages .advantages-text h1 {
    display: inline-block;
  }
  .advantages .advantages-text h2 {
    display: inline-block;
    font-weight: bold;
    margin: 6px auto 10px;
  }
  .advantages .advantages-text h4 {
    margin: 10px 0;
  }
  .advantages .advantages-text p {
    width: 80%;
  }
  .advantages .advantages-select {
    position: relative;
    width: 100%;
    padding: 30px 0 0;
  }
  .advantages .advantages-select .item {
    position: relative;
    width: 100%;
    left: 0;
    top: 0;
    margin-bottom: 20px;
    transform: none;
  }
  .advantages .advantages-select .item:nth-child(1) {
    top: 0;
    left: 0;
  }
  .advantages .advantages-select .item:nth-child(2) {
    left: 0;
    top: 0;
  }
  .advantages .advantages-select .item:nth-child(3) {
    left: 0;
    top: 0;
  }
  .advantages .advantages-select .item.select .item-title {
    top: 0;
    font-size: 18px;
  }
  .advantages .advantages-select .item .item-title {
    position: relative;
    font-size: 16px;
    left: 0;
    padding-left: 30px;
    top: 0;
    line-height: 26px;
    padding-bottom: 20px;
  }
  .advantages .advantages-select .item .item-desc {
    left: 30px;
    width: 100%;
    transition: all .1s;
  }
  .advantages .advantages-select .item .dot {
    width: 26px;
    height: 26px;
    top: 0;
    transform: none;
  }
  .advantages .advantages-select .item .line {
    display: none;
  }
  .advantages .advantages-select .item-desc {
    top: 30px;
  }
  .advantages .advantages-right {
    position: relative;
    width: 90%;
    right: 0;
    top: 0;
    transform: translateY(0);
    margin: 30px 5%;
  }
  .advantages .advantages-right .wrap {
    width: 100%;
    padding-bottom: 56.25%;
    background: none;
    border-radius: 0;
    border: none;
  }
  .advantages .advantages-right .img-box {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    border-radius: 0;
  }
  .service .service-head {
    margin-top: 20px;
  }
  .service .service-head h3 {
    margin: 0 0 30px;
  }
  .service .service-head .desc {
    margin-bottom: 0;
  }
  .service .service-swiper {
    padding: 25px 0;
  }
  .service .service-swiper .swiper-slide .play-btn {
    width: 30px;
    height: 30px;
  }
  .service .service-bottom {
    margin-bottom: 30px;
  }
  .service .service-bottom .item-text {
    padding: 0 5px;
  }
}