* {
  margin: 0;
  padding: 0;
}

li {
  list-style-type: none;
}

a {
  text-decoration: none;
  color: #000;
}

html {
  font-family: 'sourceHansansCN Light';
  font-size: calc(0.208vw + 12px);
}

img {
  max-width: 100%;
}

.main {
  max-width: calc(73.57% + 200px);
  margin: 0 auto;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.img-layout {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.position-to-top {
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.cursor-pointer {
  cursor: pointer;
}

.lay-banner {
  position: relative;
  /* height: calc(100px + 36.46vw); */
  height: 31vw;
  background-repeat: no-repeat;
  background-position: top;
  background-size: cover;
}

.lay-banner.index-banner {
  height: calc(100px + 36.46vw);
}

.lay-banner_head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  width: calc(100% - 40px);
  margin-top: calc(30rem / 16);
}

.lay-banner_head .back {
  color: #fff;
}

.lay-banner_head .back .back-icon {
  width: 30px;
  height: 30px;
  background-color: #fff;
  border-radius: 50%;
  margin-right: 15px;
}


.lay-banner .txt {
  color: #fff;
  font-size: 18px;
  position: absolute;
  bottom: 28.75%;
  width: calc(100% - 40px);
  padding: 0 20px;
}

.lay-banner .txt-pic {
  width: 40%;
  margin-bottom: calc(20rem / 16);
}

.lay-banner .txt p {
  max-width: 685px;
  line-height: 32px;
}

.lay-cont {
  margin: calc(110rem / 16) 0 calc(114rem / 16);
  padding: 0 20px;
}

.align-center {
  text-align: center;
}

.lay-cont_head {
  display: inline-block;
  border-top: 2px solid #ff7c01;
  border-bottom: 2px solid #ff7c01;
  padding: 20px 0;
  font-size: calc(48rem / 16);
}

.lay-cont_wrap {
  margin: calc(50rem / 16) 0 calc(58rem / 16);
}

.lay-list {
  height: calc(250rem / 16);
  display: flex;
  padding: calc(50rem / 16) 0;
  border-top: 1px solid #ccc;
}

.lay-list:last-child {
  border-bottom: 1px solid #ccc;
}

.lay-list .pic {
  border-radius: calc(14rem / 16);
  width: 26.8%;
  margin-right: calc(58rem / 16);
  overflow: hidden;
}

.lay-list .txt {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: calc(73.2% - calc(58rem / 16));
}

.lay-list .txt-cont p {
  font-size: calc(30rem / 16);
  margin-bottom: calc(27rem / 16);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.lay-list .txt-cont .time {
  display: flex;
  align-items: center;
  font-size: calc(18rem / 16);
  margin-bottom: 10px;
}

.lay-list .txt-cont .time img {
  margin-right: 8px;
}

.lay-list .txt .more {
  color: #ff942e;
}

.load-more {
  color: #ff7c01;
  font-size: calc(20rem / 16);
  line-height: 0;
}

.load-more img {
  animation-name: rotate;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;

}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.pic-cont {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.pic-cont .pic {
  width: calc((100% - 42px * 2) / 3);
  margin-bottom: 42px;
  border-radius: calc(32rem / 16);
  overflow: hidden;
  max-height: 334.5px;
}

.pic-cont .pic:hover {
  transition: .3s;
  transform: scale(1.01);
  box-shadow: 10px 10px 15px rgba(0, 0, 0, .3);
}

.pic-cont .pic img {
  width: 100%;
  height: 100%;
}

.pic-cont .pic:nth-child(3n) {
  margin-right: 0;
}

.lay-footer {
  background: linear-gradient(to right, #ffc641, #ff7c01);
  height: 160px;
  color: #fff;
  font-size: calc(18rem / 16);
}

.lay-footer .main {
  height: 100%;
}

.lay-footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.lay-footer-wrap .back-icon {
  background-color: #fff;
  border-radius: 50%;
  margin-left: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .3);
}

.dialog {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  justify-content: center;
  align-items: center;
  z-index: 999;
  display: none;
  user-select: none;
}

.dialog-bg {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .7);
  position: absolute;
  top: 0;
  left: 0;
}

.dialog-wrap {
  width: 60%;
  z-index: 1000;
  position: relative;
}

.dialog-wrap .pic {
  width: 100%;
}

.dialog-wrap .pic {
  border-radius: calc(32rem / 16);
  overflow: hidden;
  max-height: 645.14px;
}

.dialog .close {
  width: calc(30rem / 16);
  height: calc(30rem / 16);
  background-color: #fff;
  position: absolute;
  top: 5%;
  right: 5%;
  border-radius: 50%;
}

.to-more-wrap {
  padding: calc(20rem / 16) calc(38rem / 16);
  border: 1px solid #c5c5c5;
  border-radius: calc(10rem / 16);
  line-height: 0;
  margin-top: calc(40rem / 16);
  font-size: calc(18rem / 16);
}

.to-more img {
  transform: rotateY(180deg);
}

.to-more-wrap:hover {
  border-color: #ff7c01;
}

.not-more {
  font-size: calc(20rem / 16);
}

@media screen and (max-width: 1080px) {
  .lay-banner .txt {
    bottom: 11.75%;
  }
}

@media screen and (max-width: 960px) {
  .lay-banner {
    height: calc(100px + 36.46vw);
    background-position: 70% center;
  }

  .lay-footer-wrap {
    flex-direction: column;
    justify-content: space-around;
    padding: 0 20px;
  }

  .lay-cont_head {
    font-size: calc(28rem / 16);
  }

  .lay-list {
    height: auto;
  }

  .lay-list .pic {
    height: 200px;
  }

  .lay-list .txt {
    width: 100%;
    margin-top: 10px;
  }

  .lay-cont {
    margin-top: calc(90rem / 16);
  }

  .lay-list .txt-cont p {
    font-size: calc(24rem / 16);
  }

  .lay-list .txt-cont .time {
    margin-top: 10px;
  }

  .lay-list .txt .more {
    margin-top: 10px;
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  .lay-list .pic {
    width: 40%;
    margin-right: calc(30rem / 16);
  }

  .lay-list .txt-cont p {
    margin-bottom: 10px;
  }

  .pic-cont .pic {
    width: calc((100% - 10px * 2) / 3);
    margin-bottom: 10px;
  }

  .lay-banner .txt {
    bottom: 7.75%;
  }

  .lay-banner .txt-pic {
    margin-bottom: calc(10rem / 16);
  }

  .lay-banner .txt p {
    line-height: 28px;
  }
}

@media screen and (max-width: 580px) {
  .lay-banner .txt {
    bottom: 7.57%;
    font-size: 16px;
  }

  .lay-banner_head .logo img {
    width: 80%;
  }

  .lay-list .pic {
    width: 70%;
  }

  .pic-cont .pic {
    width: calc((100% - 10px * 1) / 2);
  }

  .to-more-wrap {
    margin-top: 0;
  }

  .load-more {
    margin-bottom: calc(40rem / 16);
  }

  .dialog-wrap {
    width: 80%;
  }

  .lay-banner_head {
    margin-top: calc(10rem / 16);
  }

  .lay-banner_head .logo img {
    width: 60%;
  }
}

@media screen and (max-width: 460px) {
  .lay-banner .txt {
    font-size: 14px;
  }

  .lay-banner .txt p {
    line-height: 25px;
  }

  .lay-list {
    flex-direction: column;
  }

  .lay-list .pic {
    width: 100%;
  }

  .lay-banner .txt-pic {
    width: 30%;
    margin-bottom: 0;
  }
}