/* ===== 顶部英雄区域 ===== */
.hero-section {
  position: relative;
  width: 100%;
  height: 792px;
  background: url(szwht-a.png) center top no-repeat;
  background-size: cover;
  padding-top: 105px;
  z-index: 2;
}

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

.hero-overline .line {
  display: block;
  width: 93px;
  height: 1px;
  background: #d8d8d8;
}

.hero-overline .label {
  font-size: 30px;
  color: #ffffff;
  margin: 0 15px;
}

.hero-title-img {
  text-align: center;
  margin-top: 42px;
}

.hero-frame-img {
  text-align: center;
  margin-top: 30px;
}

.hero-desc {
  font-size: 18px;
  line-height: 36px;
  text-align: center;
  color: #ffffff;
  margin-top: 58px;
}

/* ===== 背景内容区 ===== */
.bg-content-wrap {
  position: relative;
  width: 100%;
  background: url(szwht-e.png) center top no-repeat;
  margin-top: -52px;
  padding-top: 51px;
  padding-bottom: 70px;
}

.inner-wrap {
  width: 1400px;
  margin: 0 auto;
  position: relative;
}

/* ===== 场馆卡片 Swiper ===== */
.museum-section {
  padding-top: 44px;
  position: relative;
}

.museum-swiper {
  padding-top: 30px;
  margin: 0 75px;
  overflow: hidden;
  position: relative;
}

.museum-swiper .swiper-slide {
  width: 279px;
  height: 426px;
  position: relative;
}
.museum-swiper .swiper-slide.cur .museum-card {
  margin-top: -23px;
}

.museum-card {
  display: block;
  width: 100%;
  height: 100%;
  padding: 9px 8px;
  background: url(szwht-g.png) center no-repeat;
  background-size: 100% 100%;
}
.museum-card img {
  width: 100%;
  height: 100%;
}

/* Swiper 左右箭头 - 垂直居中 */
.museum-section .swiper-button-prev,
.museum-section .swiper-button-next {
  width: 48px;
  height: 124px;
  margin-top: -24px;
}

.museum-section .swiper-button-prev::after,
.museum-section .swiper-button-next::after {
  display: none;
}

.museum-section .swiper-button-prev {
  left: 0;
  background: url(szwht-k.png) center no-repeat;
  background-size: contain;
}

.museum-section .swiper-button-next {
  right: 0;
  background: url(szwht-l.png) center no-repeat;
  background-size: contain;
}

/* ===== 展项区域 ===== */
.exhibit-wrap {
  margin-top: 148px;
}
.exhibit-section {
  margin-bottom: 157px;
  height: 478px;
  background: url(szwht-m.png) center no-repeat;
  background-size: cover;
}

.exhibit-img-wrap {
  width: 730px;
  height: 510px;
  margin-left: 40px;
  float: left;
  margin-top: -87px;
  position: relative;
  transition: .3s ease;
}

.exhibit-img-wrap > img {
  width: 100%;
  height: 100%;
}
.exhibit-img-wrap .tag {
  font-size: 18px;
  line-height: 38px;
  color: #ffffff;
  width: 90px;
  height: 36px;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  bottom: 15px;
  left: 15px;
  text-align: center;
}

.exhibit-text-wrap {
  width: 511px;
  float: right;
  margin-right: 66px;
  padding-top: 54px;
}
.exhibit-section:nth-child(2n) {
  background-image: url(szwht-o.png);
}
.exhibit-section:nth-child(2n) .exhibit-img-wrap {
  margin-right: 40px;
  margin-left: 0;
  float: right;
}
.exhibit-section:nth-child(2n) .exhibit-img-wrap .tag {
  left: auto;
  right: 15px;
}
.exhibit-section:nth-child(2n) .exhibit-text-wrap {
  float: left;
  margin-left: 66px;
  margin-right: 0;
}
.exhibit-section:last-child {
  margin-bottom: 0;
}

.exhibit-title {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
}

.exhibit-subtitle {
  font-size: 16px;
  color: #ffffff;
  margin-top: 6px;
}

.exhibit-desc {
  font-size: 18px;
  line-height: 38px;
  color: #ffffff;
  margin-top: 32px;
  text-indent: 2em;
  height: 220px;
  /*display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;*/
  overflow: auto;
  padding-right: 10px;
}
.exhibit-desc::-webkit-scrollbar{
  width: 5px;
}
.exhibit-desc::-webkit-scrollbar-track{
  background: #E6DDD6;
  border-radius: 2px;
}
.exhibit-desc::-webkit-scrollbar-thumb{
  background: #A67550;
  border-radius: 2px;
}

.exhibit-btn {
  float: right;
  margin-top: 12px;
}

/* ===== 查看更多按钮 ===== */
.learn-more-wrap {
  text-align: center;
  padding: 70px 0 0;
}

.learn-more-wrap .learn-more-btn {
  display: inline-block;
  width: 230px;
  height: 57px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.learn-more-wrap .learn-more-btn img {
  width: 100%;
  height: 100%;
  display: block;
}

.szwht-gl {
  background: url(szwht-e.png) center bottom no-repeat;
}
.szwht-list {
  margin-top: 65px;
}
.szwht-list a {
  display: inline-block;
  width: 442px;
  text-align: center;
  margin-right: 36px;
  margin-bottom: 50px;
}
.szwht-list a:nth-child(3n) {
  margin-right: 0;
}
.szwht-list a img {
  width: 100%;
  height: 308px;
}
.szwht-list a p {
  height: 84px;
  line-height: 84px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 10px;
  background: #fff8f0;
  font-size: 18px;
  color: #000000;
}

@media screen and (min-width: 769px) {
  .learn-more-wrap .learn-more-btn:hover {
    opacity: 0.85;
  }
  .exhibit-img-wrap:hover{
    margin-top: -94px;
  }
}
/* ===== 响应式 768px ===== */
@media screen and (max-width: 768px) {
  .bg-content-wrap {
    padding-bottom: 0.4rem;
  }
  .hero-section {
    height: auto;
    padding-top: 0.6rem;
  }

  .hero-overline {
    width: 90%;
    margin: 0 auto;
  }

  .hero-overline .line {
    width: 0.8rem;
    flex: 1;
  }

  .hero-overline .label {
    font-size: 0.26rem;
  }

  .hero-title-img {
    width: 80%;
    margin: 0.3rem auto 0;
  }
  .hero-title-img img {
    width: 100%;
  }

  .hero-frame-img {
    width: 85%;
    margin: 0.3rem auto 0;
  }
  .hero-frame-img img {
    width: 100%;
  }

  .hero-desc {
    width: 90%;
    margin: 0.4rem auto 0;
    font-size: 0.24rem;
    line-height: 1.6;
    padding-bottom: 0.4rem;
  }
  .hero-desc br {
    display: none;
  }

  .inner-wrap {
    padding: 0 0.2rem;
    width: 100%;
  }

  .museum-section {
    padding-top: 0.4rem;
    padding-bottom: 0.2rem;
  }

  .museum-swiper {
    margin: 0 auto;
  }

  .museum-swiper .swiper-slide {
    width: 2.8rem;
    height: auto;
  }

  .museum-card {
    width: 100%;
    height: auto;
  }

  .museum-card img {
    width: 100%;
    height: auto;
  }

  .museum-section .swiper-button-prev,
  .museum-section .swiper-button-next {
    width: 0.5rem;
    height: 1.4rem;
    margin-top: -0.7rem;
  }
  .exhibit-wrap {
    margin-top: 0.6rem;
  }

  .exhibit-section {
    height: auto;
    margin-bottom: 0.8rem;
    padding-bottom: 0.3rem;
  }

  .exhibit-img-wrap {
    float: none !important;
    width: 90%;
    height: auto;
    display: block;
    margin: -0.4rem auto 0 !important;
  }
  .exhibit-img-wrap .tag {
    font-size: 0.28rem;
    width: auto;
    padding: 0 0.15rem;
    height: 0.5rem;
    line-height: 0.5rem;
    position: absolute;
  }

  .exhibit-text-wrap {
    margin: 0.2rem auto 0 !important;
    width: 90%;
    float: none !important;
    padding-top: 0.4rem;
  }

  .exhibit-title {
    font-size: 0.36rem;
    margin-bottom: 0.06rem;
  }

  .exhibit-subtitle {
    font-size: 0.3rem;
    margin-bottom: 0.12rem;
  }

  .exhibit-desc {
    font-size: 0.28rem;
    line-height: 1.6;
    margin-top: 0.2rem;
    height: auto;
  }
  .exhibit-btn {
    margin-top: 0.2rem;
  }
  .exhibit-btn img {
    height: 0.7rem;
  }

  .learn-more-wrap {
    padding: 0.3rem 0 0;
  }

  .learn-more-wrap .learn-more-btn {
    width: 3rem;
    height: auto;
  }

  .szwht-list {
    margin-top: 0.3rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .szwht-list a {
    margin: 0 0 0.3rem;
    width: 48%;
  }
  .szwht-list a img {
    height: 2.36rem;
  }
  .szwht-list a p {
    font-size: 0.32rem;
    line-height: 0.8rem;
    height: 0.8rem;
  }
}