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

.body_home {
  height: 100%;
  overflow: hidden;
  position: relative;
  /* 垂直分页样式 */
}
.body_home .logo-box {
  position: fixed;
  left: 50%;
  top: 18px;
  right: 0%;
  z-index: 50;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-transition: all 0.7s ease-out 0s;
  transition: all 0.7s ease-out 0s;
  width: 2.23rem;
  height: 1.3rem;
  background-color: #8b0700;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border-radius: 0 0 130px 130px;
  overflow: hidden;
}
.body_home .logo-box img {
  width: 179px;
  height: 115px;
  -o-object-fit: cover;
     object-fit: cover;
}
.body_home .swiper-container {
  width: 100%;
  height: 100%;
  position: relative;
}
.body_home .swiper-slide {
  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;
  font-size: 24px;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.body_home .swiper-slide img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.body_home .swiper-slide-active {
  opacity: 1;
}
.body_home .swiper-slide-zoom {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
  /* 放大动画单独控制 */
}
.body_home .swiper-pagination-v {
  background: transparent;
}
.body_home .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background-color: #fff;
  margin: 20px 0 !important;
  opacity: 0.5;
}
.body_home .swiper-pagination-bullet-active {
  background: #fff;
  width: 10px;
  height: 10px;
  opacity: 1;
}
.body_home .swiper-pagination-vertical.swiper-pagination-bullets,
.body_home .swiper-vertical > .swiper-pagination-bullets {
  margin-right: 0.33rem;
}
.body_home .swiper-button-next {
  position: absolute;
  top: 71%;
  right: 0.3rem !important;
  left: auto !important;
  z-index: 10;
  color: #fff;
  font-size: 24px;
  width: 25px;
  height: 26px;
  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;
  background-size: cover;
}
.body_home .swiper-pagination-vertical.swiper-pagination-bullets,
.body_home .swiper-vertical > .swiper-pagination-bullets {
  top: 43%;
}
.body_home .swiper-button-prev {
  position: absolute;
  top: 65%;
  right: 0.3rem !important;
  left: auto !important;
  z-index: 10;
  color: #fff;
  font-size: 24px;
  width: 25px;
  height: 26px;
  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;
}
.body_home .swiper-button-prev:after {
  content: url("../images/prev.png");
}
.body_home .swiper-button-next:after {
  content: url("../images/next.png");
}

.header {
  position: fixed;
  left: 0%;
  bottom: 0.47rem;
  right: 0%;
  z-index: 50;
  -webkit-transition: all 0.7s ease-out 0s;
  transition: all 0.7s ease-out 0s;
  font-size: 0.22rem;
  /* ▼ dropdown 在 li 上方 ▼ */
}
.header ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
  height: 100%;
  gap: 6px;
}
.header ul li.item {
  width: 16.5%;
  padding: 0.15rem 0.35rem;
  background: linear-gradient(145deg, #d9bb86, #f4e8c7, #d7bb8a);
  border-radius: 6px;
  line-height: 1;
  position: relative;
  z-index: 20;
  cursor: pointer;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}
.header ul li.item .title-box {
  width: 100%;
}
.header ul li.item .title {
  color: #744a0b;
  font-size: 18px;
  font-weight: bold;
}
.header ul li.item .tips {
  color: #a97f3c;
  font-size: 12px;
}
.header ul li.item .mt6 {
  margin-top: 6px;
}
.header ul li.item .ico {
  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;
}
.header ul li.item img {
  width: clamp(14px, 3vw, 36px);
  height: 42px;
  -o-object-fit: contain;
     object-fit: contain;
}
.header ul li.item .i2 {
  display: none;
  width: 36px;
  height: 48px;
}
.header ul li.item:hover {
  background: linear-gradient(145deg, #8b0700, #8b0700, #8b0700);
}
.header ul li.item:hover .flexsb {
  -webkit-box-orient: vertical;
  -webkit-box-direction: reverse;
      -ms-flex-direction: column-reverse;
          flex-direction: column-reverse;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header ul li.item:hover .flexsb .tips,
.header ul li.item:hover .flexsb .title {
  margin-top: 5px;
  text-align: center;
  color: #fff;
}
.header ul li.item:hover .i1 {
  display: none;
}
.header ul li.item:hover .i2 {
  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: 85px;
  height: 85px;
  -webkit-box-flex: 0;
      -ms-flex: none;
          flex: none;
  border: 1px dotted rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  padding: 18px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.header ul li.item:hover .i2 img {
  width: 100%;
  height: 100%;
}
.header ul li.item:hover .dropdown {
  display: block;
  -webkit-transform: translateY(-14px);
          transform: translateY(-14px);
  bottom: 140px;
}
.header .dropdown {
  position: absolute;
  -webkit-transform: translateY(-10px);
          transform: translateY(-10px);
  width: 200px;
  background: rgba(255, 255, 255, 0.72);
  display: none;
  z-index: 1;
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  width: 90%;
  margin: 0 auto;
  border-radius: 6px 6px 0 0;
}
.header .dropdown ul {
  list-style: none;
  margin: 0;
  padding: 5px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.header .dropdown ul li {
  font-size: 18px;
  color: #191919;
  -webkit-transition: color 0.2s;
  transition: color 0.2s;
  border-bottom: 1px solid #b0b3bb;
  width: 75%;
  padding: 20px 0;
  text-align: center;
}
.header .dropdown ul li a {
  color: #191919;
}
.header .dropdown ul li .circle {
  display: inline-block;
  content: "";
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid #8b0700;
  margin-right: 25px;
  margin-left: 10px;
  opacity: 0;
  -webkit-transform: scale(0.6);
          transform: scale(0.6);
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.header .dropdown ul li:hover a {
  color: #8b0700;
}
.header .dropdown ul li:hover .circle {
  opacity: 1;
  -webkit-transform: scale(1);
          transform: scale(1);
}
.header .dropdown ul li:last-child {
  border-bottom: none;
}

.nav {
  position: fixed;
  left: 0%;
  top: 0;
  right: 0%;
  z-index: 50;
  -webkit-transition: all 0.7s ease-out 0s;
  transition: all 0.7s ease-out 0s;
}
.nav .red-line {
  width: 100%;
  height: 18px;
  background-color: #8b0700;
}
.nav .nav-mark {
  height: 50px;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0.15)), color-stop(58%), to(transparent));
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.15), 58%, transparent);
}
.nav .aside-date {
  position: absolute;
  right: 2rem;
  top: 18px;
  font-size: 14px;
}
.nav .aside-date .aside-title {
  --day-img: url(../images/aside-title.png);
  width: 136px;
  height: 46px;
  margin-left: 8px;
  background-image: var(--day-img);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.nav .aside-date .aside-ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 4px;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
}
.nav .aside-date .aside-ul .aside-li {
  height: 66px;
  width: 46px;
  background-image: var(--day-img);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.nav .aside-date .aside-ul .aside-li.aside-li-last {
  width: 30px;
  height: 38px;
  --day-img: url(../images/aside-tian.png);
}

.bg-text {
  position: fixed;
  left: 50%;
  top: 327px;
  z-index: 19;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  -webkit-transition: all 0.7s ease-out 0s;
  transition: all 0.7s ease-out 0s;
}
.bg-text .bg-main-title {
  width: 8.78rem;
}
.bg-text .bg-SWJTU {
  width: 9.89rem;
  margin: 0 0 0.84rem 3.36rem;
}
.bg-text.ch {
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.bg-text.en {
  top: 70%;
}

.i1-mb {
  display: none;
}

@media screen and (max-width: 992px) {
  .header ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: start;
  }
  .bg-text .bg-SWJTU {
    margin: 80px 20px 10px 2rem;
  }
  .header ul li.item:hover .dropdown {
    left: unset;
    bottom: unset;
    right: -96.5%;
  }
  .header ul li.item:hover .dropdown:last-child {
    bottom: 10px;
  }
  .header .dropdown ul li {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .header .dropdown ul li .circle {
    display: none;
  }
  .header .dropdown {
    border-radius: 6px;
  }
  .header ul li.item:hover .i2 {
    width: 60px;
    height: 60px;
  }
  .i1-pc {
    display: none;
  }
  .i1-mb {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  .header ul li.item .ico img {
    width: 23px;
  }
  .header ul li.item {
    width: 114px;
    padding: 8px 10px;
  }
  .nav .aside-date {
    right: 10px;
  }
  .nav .aside-date .aside-ul .aside-li {
    height: 38px;
    width: 30px;
  }
  .bg-text.ch {
    top: 40%;
  }
  .nav .aside-date .aside-title {
    width: 100px;
    height: 38px;
  }
  .nav .aside-date .aside-ul .aside-li.aside-li-last {
    width: 20px;
  }
  .nav .aside-date .aside-title {
    margin-left: 0;
  }
  .body_home .swiper-button-prev:after {
    content: url("../images/prev_mb.png");
  }
  .body_home .swiper-button-next:after {
    content: url("../images/next_mb.png");
  }
}
@media screen and (max-width: 576px) {
  .bg-text .bg-main-title {
    width: 300px;
  }
}