@charset "UTF-8";
html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

body {
  background-color: #fff;
  color: #000;
  font: 16px/1.5 Helvetica, "Microsoft YaHei", "微软雅黑", Arial, "sans-serif";
}

a {
  text-decoration: none;
}

h1, h2, h3, h4, h5, p {
  margin: 0;
  padding: 0;
}

.page-header {
  width: 100%;
  height: 6.25vw;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.1);
}
.page-header-inner {
  width: 83.3333333333vw;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.page-header-logo {
  display: flex;
  align-items: center;
}
.page-header-logo img {
  width: 13.8888888889vw;
  flex-shrink: 0;
}
.page-header-nav {
  display: flex;
  align-items: center;
}
.page-header-nav a {
  font-size: 1.25vw;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 2.0833333333vw;
  color: #3B3B3B;
}
.page-header-nav a:hover, .page-header-nav a.active {
  background: #D30820;
  color: #fff;
  transition: all 0.2s ease-in-out;
}
.page-header-control {
  display: none;
}

.page-footer {
  background-color: #3B3B3B;
}
.page-footer-inner {
  width: 83.3333333333vw;
  margin: 0 auto;
  padding: 2.7777777778vw 0;
  display: grid;
  grid-template-columns: 27.7777777778vw 6.9444444444vw 1fr 7.6388888889vw;
  grid-column-gap: 4.1666666667vw;
  color: #fff;
}
.page-footer-copyright {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.page-footer-copyright img {
  width: 4.1666666667vw;
  display: block;
}
.page-footer-copyright h4 {
  font-size: 1.4583333333vw;
  margin-top: 1.3888888889vw;
}
.page-footer-copyright h5 {
  font-size: 1.25vw;
  font-weight: 500;
}
.page-footer-copyright p {
  color: #9c9c9c;
  font-size: 0.9722222222vw;
  margin-top: 1.7361111111vw;
}
.page-footer-copyright p a {
  color: #9c9c9c;
}
.page-footer-block {
  display: flex;
  flex-direction: column;
}
.page-footer-block h4 {
  font-size: 1.25vw;
}
.page-footer-block a, .page-footer-block span {
  color: #fff;
  font-size: 1.1111111111vw;
  margin-top: 1.0416666667vw;
}
.page-footer-qrcode {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-footer-qrcode img {
  width: 100%;
}

.banner {
  width: 100%;
  height: 26.3888888889vw;
}
.banner-overlay {
  width: 100%;
  height: 100%;
  background-color: rgba(20, 0, 0, 0.5);
}
.banner-inner {
  width: 83.3333333333vw;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.banner-title {
  font-size: 2.6388888889vw;
  color: #fff;
  font-weight: 700;
  text-align: center;
}
.banner-desc {
  font-size: 1.6666666667vw;
  color: #fff;
  text-align: center;
  margin-top: 1.3888888889vw;
}

.section-title.text-center {
  text-align: center;
}
.section-title h2 {
  font-size: 2.3611111111vw;
  line-height: 2.3611111111vw;
  letter-spacing: 0.0555555556vw;
  color: #3B3B3B;
  margin: 0;
}
.section-title h2 span {
  color: #D30820;
}
.section-title p {
  font-size: 1.25vw;
  line-height: 1.25vw;
  letter-spacing: 0.0208333333vw;
  color: #9c9c9c;
  margin: 1.3888888889vw 0 0;
}

.expo-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  display: block;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.2);
}
.expo-card-img {
  aspect-ratio: 1/0.69;
  overflow: hidden;
}
.expo-card-img img {
  width: 100%;
  height: 100%;
  transition: all 0.6s;
  display: block;
  object-fit: cover;
}
.expo-card-info {
  height: 4.1666666667vw;
  background-color: rgba(59, 59, 59, 0.8);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  transition: all 0.2s ease-in-out;
}
.expo-card-info h4 {
  font-size: 1.1111111111vw;
  font-weight: 500;
  padding: 0 0.6944444444vw;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.expo-card-info time {
  font-size: 0.9722222222vw;
}
.expo-card:hover .expo-card-img img {
  transform: scale(1.2);
}
.expo-card:hover .expo-card-info {
  background-color: rgba(211, 8, 32, 0.95);
}

.button-link {
  background-color: rgba(211, 8, 32, 0.85);
  color: #fff;
  font-size: 1.25vw;
  padding: 0.6944444444vw 1.7361111111vw;
  border-radius: 1.7361111111vw;
  display: inline-block;
}
.button-link:hover {
  background-color: #D30820;
}

@media screen and (max-width: 480px) {
  .page-header {
    height: 14.6666666667vw;
  }
  .page-header-inner {
    width: 100%;
    height: 100%;
    position: relative;
  }
  .page-header-logo {
    margin-left: 4vw;
  }
  .page-header-logo img {
    width: 26.6666666667vw;
  }
  .page-header-nav {
    display: none;
    position: absolute;
    width: 100%;
    left: 0;
    top: 14.6666666667vw;
    background-color: #fff;
    flex-direction: column;
    border-top: 1px solid #efefef;
    z-index: 10;
  }
  .page-header-nav.show {
    display: flex;
  }
  .page-header-nav a {
    display: block;
    width: 100%;
    font-size: 3.7333333333vw;
    padding: 2.6666666667vw 0;
    text-align: center;
    border-bottom: 1px solid #efefef;
  }
  .page-header-control {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 4vw;
  }
  .page-header-control img {
    width: 6.6666666667vw;
  }

  .banner {
    height: 33.3333333333vw;
  }
  .banner-inner {
    width: 100%;
  }
  .banner-title {
    font-size: 4.8vw;
  }
  .banner-desc {
    font-size: 2.9333333333vw;
    margin-top: 2.6666666667vw;
  }

  .section-title h2 {
    font-size: 5.3333333333vw;
    line-height: 5.3333333333vw;
    letter-spacing: 0.1066666667vw;
  }
  .section-title p {
    font-size: 3.2vw;
    line-height: normal;
    letter-spacing: 0.04vw;
    margin: 2.6666666667vw 0 0;
  }

  .expo-card-info {
    height: 12vw;
    padding: 1.3333333333vw;
    box-sizing: border-box;
  }
  .expo-card-info h4 {
    font-size: 3.4666666667vw;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .expo-card-info time {
    font-size: 3.2vw;
  }
  .expo-card:hover .expo-card-img {
    transform: unset;
  }
  .expo-card:hover .expo-card-info {
    background-color: rgba(211, 8, 32, 0.95);
  }

  .button-link {
    font-size: 3.2vw;
    padding: 1.3333333333vw 4vw;
    border-radius: 6.6666666667vw;
  }

  .page-footer-inner {
    width: 100%;
    margin: 0 auto;
    padding: 5.3333333333vw 0;
    grid-template-columns: 100%;
    grid-column-gap: 0;
    grid-row-gap: 5.3333333333vw;
  }
  .page-footer-copyright {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .page-footer-copyright img {
    width: 13.3333333333vw;
  }
  .page-footer-copyright h4 {
    font-size: 4.5333333333vw;
    margin-top: 2.6666666667vw;
  }
  .page-footer-copyright h5 {
    font-size: 2.9333333333vw;
  }
  .page-footer-copyright p {
    font-size: 2.4vw;
    margin-top: 3.3333333333vw;
  }
  .page-footer-block {
    display: flex;
    text-align: center;
  }
  .page-footer-block h4 {
    font-size: 4.2666666667vw;
  }
  .page-footer-block a, .page-footer-block span {
    font-size: 3.2vw;
    margin-top: 2vw;
  }
  .page-footer-qrcode {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .page-footer-qrcode img {
    width: 30%;
  }
}

/*# sourceMappingURL=youbo.css.map */