body {
  background: #fff;
}
.container {
  width: 160rem;
  margin: 0 auto;
}

.top-bg-wrapper {
  width: 100%;
  background: url(../images_new/index/top_bg.png) no-repeat center top;
  background-size: 100% auto;
  padding-top: 3rem;
  padding-bottom: 2rem;
  min-height: 40rem;
}

.platform-banner {
  background: linear-gradient(135deg, #e31818, #b60505);
  border-radius: 1.2rem;
  padding: 3.5rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  margin-bottom: 3rem;
  box-shadow: 0 0.5rem 1.5rem rgba(196, 11, 19, 0.4);
}

.banner-left {
  display: flex;
  align-items: center;
}

.banner-icon {
  width: 5rem;
  height: 5rem;
  margin-right: 2rem;
}

.banner-text h2 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  letter-spacing: 0.1rem;
}

.banner-text p {
  font-size: 1.6rem;
  opacity: 0.9;
  color: #fff;
}

.banner-right {
  display: flex;
  gap: 5rem;
}

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

.stat-item h3 {
  font-size: 3.6rem;
  font-weight: bold;
  color: #eba60b;
  margin-bottom: 0.5rem;
  text-shadow: 0 0.2rem 0.4rem rgba(0, 0, 0, 0.2);
}

.stat-item p {
  font-size: 1.6rem;
  color: #fff;
  opacity: 0.9;
}

.module-box {
  background: #fff;
  border-radius: 1.2rem;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: 0 0.2rem 1.5rem rgba(0, 0, 0, 0.06);
}

.main-content-wrapper {
  position: relative;
  z-index: 2;
}

.module-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid transparent;
}
.title-left {
  display: flex;
  align-items: center;
}
.title-icon {
  width: 2.2rem;
  height: auto;
  margin-right: 1.2rem;
}
.title-left h2 {
  font-size: 2.2rem;
  font-weight: bold;
  color: #333;
}

.module-tabs {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: center;
}
.module-tabs .tab-item {
  font-size: 1.6rem;
  color: #000000;
  padding: 0.6rem 2rem;
  border-radius: 2rem;
  background: #fdf8f0;
  cursor: pointer;
  transition: all 0.3s;
}
.module-tabs .tab-item:hover {
  color: #c40b13;
}
.module-tabs .tab-item.active {
  color: #fff;
  background: #c40b13;
  font-weight: bold;
}
.module-tabs .tab-item.active:hover {
  color: #fff;
}

.graph-tabs {
  flex-wrap: wrap;
  gap: 1.5rem;
}
.graph-tabs .tab-item {
  padding: 0.6rem 1.8rem;
}
.graph-tabs .tab-item.active {
  border-color: #c40b13;
}

.course-swiper {
  padding-bottom: 4rem;
}
.course-card {
  border: 1px solid #f0f0f0;
  border-radius: 1rem;
  overflow: hidden;
  background: #fff;
  transition: all 0.3s;
  cursor: pointer;
}
.course-card:hover {
  box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.08);
  transform: translateY(-0.3rem);
}
.card-img-wrap {
  position: relative;
  width: 100%;
  height: 20rem;
  overflow: hidden;
}
.card-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.course-card:hover .card-cover {
  transform: scale(1.05);
}
.card-img_title {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  width: 76%;
  min-height: 74%;
  padding: 0 7%;
  font-weight: 600;
  font-size: 1.6rem;
  color: #222;
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5rem;
  height: 5rem;
  z-index: 2;
  opacity: 0.9;
  transition: opacity 0.3s;
  opacity: 1;
}
.course-card:hover .play-btn {
  opacity: 1;
}

.card-info {
  padding: 2rem;
}
.card-title {
  font-size: 1.8rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 1rem;
  line-height: 1.4;
}
.card-desc {
  font-size: 1.4rem;
  color: #888;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.card-tags {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
.card-tags .tag {
  font-size: 1.2rem;
  color: #e67e22;
  background: #fdf2e9;
  padding: 0.4rem 1rem;
  border-radius: 0.4rem;
}

.card-bottom {
  display: flex;
  /* justify-content: space-between; */
  gap: 1rem;
  border-top: 1px dashed #eee;
  padding-top: 1.5rem;
}
.bottom-item {
  display: flex;
  align-items: center;
  color: #999;
  font-size: 1.3rem;
  transition: color 0.3s;
}
.bottom-item:hover {
  color: #c40b13;
}
.bottom-item img {
  width: 1.6rem;
  height: 1.6rem;
  margin-right: 0.6rem;
}
.swiper-pagination {
  bottom: 0px !important;
}
.swiper-pagination-bullet {
  width: 0.8rem;
  height: 0.8rem;
  background: #ccc;
  opacity: 1;
}
.swiper-pagination-bullet-active {
  background: #daa520;
  border-radius: 0.4rem;
}

.flex-row {
  display: flex;
  gap: 2rem;
}
.two-col-section {
  align-items: stretch;
}
.graph-section {
  width: 102.3rem;
  display: flex;
  flex-direction: column;
}
.graph-section .tupu_img {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 48rem;
  padding: 0;
  border-radius: 0.8rem;
  overflow: hidden;
}
.graph-section .tupu_static_img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
}
.doc-section {
  width: 55.6rem;
  display: flex;
  flex-direction: column;
}

.doc-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.doc-item {
  display: flex;
  align-items: center;
  padding: 1.8rem;
  background: #fcfcfc;
  border-radius: 0.8rem;
  border: 1px solid #f0f0f0;
  cursor: pointer;
  transition: all 0.3s;
}
.doc-item:hover {
  background: #fff;
  box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.05);
  border-color: #e8e8e8;
}
.doc-icon-wrap {
  width: 4rem;
  height: 4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fae5e5;
  border-radius: 0.6rem;
  margin-right: 1.5rem;
  flex-shrink: 0;
}
.doc-icon {
  width: 4rem;
  height: 4rem;
}
.doc-info {
  flex: 1;
  overflow: hidden;
}
.doc-info h4 {
  font-size: 1.6rem;
  color: #333;
  margin-bottom: 0.8rem;
  font-weight: bold;
}
.doc-info p {
  font-size: 1.3rem;
  color: #c40b13;
  opacity: 0.8;
}

.case-list {
  display: flex;
  gap: 2rem;
}
.case-list .course-card {
  flex: 1;
  width: 0;
}

.jxal_box .jxal_top {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 8.4rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.87);
  border-radius: 1rem;
}
.jxal_box .jxal_top .jxal_top_item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: 19.5rem;
  height: 8.4rem;
  /* padding: 0 1rem; */
  font-size: 1.6rem;
  color: #000;
  cursor: pointer;
}
.jxal_box .jxal_top .jxal_top_item:first-child {
  border-radius: 1rem 0rem 0rem 1rem;
}
.jxal_box .jxal_top .jxal_top_item:last-child {
  border-radius: 0rem 1rem 1rem 0rem;
}
.jxal_box .jxal_top .jxal_top_item_active {
  font-weight: 500;
  color: #ffffff;
  background: #bc0000;
}
.jxal_box .jxal_top .jxal_top_item .icon_box {
  width: 2.4rem;
  height: 2.4rem;

  background: url("../images_new/prepare/jxal_icon.png");
  background-size: 100% 100%;
}
.jxal_box .jxal_top .jxal_top_item_active .icon_box {
  background: url("../images_new/prepare/jxal_icon1.png");
  background-size: 100% 100%;
}
.jxal_box .jxal_top .jxal_top_item .title {
  max-width: calc(100% - 2rem);
}
.jxal_list {
  display: flex;
  gap: 2rem;
}
.jxal_list .jxal_item {
  width: 37rem;
  height: 27rem;
  background: #ffffff;
  border: 0.1rem solid #ebebeb;
  padding: 1.3rem;
  border-radius: 0.4rem;
  border: 0.1rem solid #ebebeb;
  cursor: pointer;
}
.jxal_list .jxal_item .jxal_item_img {
  width: 100%;
  height: 20rem;
  overflow: hidden;
  border-radius: 0.4rem;
}
.jxal_list .jxal_item .jxal_item_img img {
  width: 100%;
  height: 100%;
  border-radius: 0.4rem;
  object-fit: cover;
}
.jxal_list .jxal_item .jxal_item_title {
  margin-top: 1.5rem;
  text-align: justify;
  font-size: 1.4rem;
  color: #333333;
}
.jxal_list .jxal_item .jxal_item_title .title {
  font-weight: 600;
  font-size: 1.6rem;
  color: #000000;
}
.jxal_list .jxal_item .jxal_item_title .title:hover {
  color: #bc0000;
}
.jxal_list .jxal_item .jxal_item_title .sub_title {
  height: 4rem;
  margin-top: 1.3rem;
  font-size: 1.4rem;
  color: #333333;
}
.jxal_list .jxal_item .jxal_item_title .laiyuan_box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.3rem;
  font-size: 1.4rem;
  color: #757575;
}
.jxal_list .jxal_item .jxal_item_title .laiyuan_box img {
  width: 1.7rem;
}

.sfkc_content_box {
  display: flex;
  width: 100%;
  height: 38.4rem;
  margin-top: 1.5rem;
  background: #fff;
}
.sfkc_content_box .left_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 25.4rem;
  padding: 1.5rem 0.5rem;
  background: linear-gradient(223deg, #fff4ea 0%, #ffeadb 92%);
  border-radius: 0.8rem 0rem 0rem 0.8rem;
}
.sfkc_content_box .left_box .bkzy_menu_item {
  display: flex;
  align-items: center;
  width: 24.4rem;
  height: 5.4rem;
  padding: 0.4rem 1.7rem;
  font-weight: 500;
  font-size: 1.6rem;
  color: #000000;
  border-radius: 0.8rem;
  cursor: pointer;
}
.sfkc_content_box .left_box .bkzy_menu_item:hover {
  color: #ffffff;
  background: #bc0000;
}
.sfkc_content_box .left_box .bkzy_menu_item_active {
  width: 24.4rem;
  color: #ffffff;
  background: #bc0000;
}
.sfkc_content_box .right_box {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  width: 128rem;
  padding: 1.5rem;
  border-radius: 0rem 0.8rem 0.8rem 0rem;
}
.sfkc_content_box .bkzy_item {
  width: 40.5rem;
  height: 35rem;
  border: 0.1rem solid #ebebeb;
  padding: 1.3rem;
  background: #ffffff;
  border-radius: 0.4rem;
  border: 0.1rem solid #ebebeb;
  cursor: pointer;
}
.sfkc_content_box .bkzy_item .bkzy_item_img {
  width: 100%;
  height: 18.73rem;
  overflow: hidden;
  border-radius: 0.4rem;
}
.sfkc_content_box .bkzy_item .bkzy_item_img img {
  width: 100%;
  height: 100%;
  border-radius: 0.4rem;
  object-fit: cover;
}
.sfkc_content_box .bkzy_item .bkzy_item_title {
  margin-top: 1.5rem;
  text-align: justify;
  font-size: 1.4rem;
  color: #333333;
}
.sfkc_content_box .bkzy_item .bkzy_item_title .title {
  font-weight: 600;
  font-size: 1.6rem;
  color: #000000;
}
.sfkc_content_box .right_box .bkzy_item .bkzy_item_title .title:hover {
  color: #bc0000;
}
.sfkc_content_box .bkzy_item .bkzy_item_title .sub_title {
  height: 4rem;
  margin-top: 1.3rem;
  font-size: 1.4rem;
  color: #333333;
}
.sfkc_content_box .right_box .bkzy_item .bkzy_item_title .laiyuan_box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2.3rem;
  font-size: 1.4rem;
  color: #757575;
}
.sfkc_content_box .right_box .bkzy_item .bkzy_item_title .laiyuan_box .nums {
  margin-left: 3.4rem;
}
.sfkc_content_box .right_box .bkzy_item .bkzy_item_title .laiyuan_box img {
  width: 1.7rem;
}

@media (max-width: 768px) {
  .container {
    width: 100%;
    padding: 0 1.6rem;
  }

  .top-bg-wrapper {
    padding-top: 1.6rem;
    padding-bottom: 1.6rem;
    min-height: auto;
    background-size: cover;
  }

  .platform-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 1.6rem;
    margin-bottom: 2rem;
  }

  .banner-left {
    align-items: flex-start;
  }

  .banner-icon {
    width: 4rem;
    height: 4rem;
    margin-right: 1.2rem;
  }

  .banner-text h2 {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: 0.6rem;
  }

  .banner-text p {
    font-size: 1.3rem;
    line-height: 1.7;
  }

  .banner-right {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem 1rem;
    width: 100%;
  }

  .stat-item h3 {
    font-size: 2.8rem;
  }

  .stat-item p {
    font-size: 1.3rem;
  }

  .module-box {
    padding: 2rem 1.6rem;
    margin-bottom: 2rem;
    border-radius: 1rem;
  }

  .module-title {
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-bottom: 1.6rem;
  }

  .title-icon {
    width: 1.8rem;
    margin-right: 0.8rem;
  }

  .title-left h2 {
    font-size: 1.8rem;
  }

  .course-section .module-title > div:last-child {
    justify-content: space-between;
    /* width: 100%; */
    gap: 1.6rem !important;
  }

  .module-tabs {
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.6rem;
  }

  .module-tabs .tab-item {
    font-size: 1.4rem;
    padding: 0.6rem 1.4rem;
  }

  .course-swiper {
    padding-bottom: 3rem;
    overflow: hidden;
  }

  .card-img-wrap {
    height: 12rem;
  }

  .card-img_title {
    width: 80%;
    min-height: 68%;
    font-size: 1.4rem;
  }

  .play-btn {
    width: 4.4rem;
    height: 4.4rem;
  }

  .card-info {
    padding: 1.4rem;
  }

  .card-title {
    font-size: 1.6rem;
    margin-bottom: 0.6rem;
  }

  .flex-row {
    flex-direction: column;
    gap: 2rem;
  }

  .graph-section,
  .doc-section {
    width: 100%;
  }

  .graph-section .tupu_img {
    height: auto;
    min-height: 24rem;
  }

  .graph-section .tupu_static_img {
    width: 100%;
    max-height: none;
  }

  .doc-list {
    gap: 1rem;
  }

  .doc-item {
    padding: 1.4rem;
    align-items: flex-start;
  }

  .doc-icon-wrap {
    width: 3.4rem;
    height: 3.4rem;
    margin-right: 1rem;
  }

  .doc-icon {
    width: 3.4rem;
    height: 3.4rem;
  }

  .doc-info h4 {
    font-size: 1.4rem;
  }

  .doc-info p {
    font-size: 1.2rem;
  }

  .case-list {
    flex-direction: column;
    gap: 1.6rem;
  }

  .case-list .course-card {
    width: 100%;
  }

  .jxal_box .jxal_top {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    height: auto;
    margin-top: 1rem;
    margin-bottom: 1.6rem;
    overflow: hidden;
  }

  .jxal_box .jxal_top .jxal_top_item,
  .jxal_box .jxal_top .jxal_top_item_active {
    width: 100%;
    height: 5.2rem;
    padding: 0 1rem;
    font-size: 1.4rem;
    text-align: center;
  }

  .jxal_box .jxal_top .jxal_top_item:first-child,
  .jxal_box .jxal_top .jxal_top_item:last-child {
    border-radius: 0;
  }

  .jxal_list {
    flex-direction: column;
    gap: 1.6rem;
  }

  .jxal_list .jxal_item {
    width: 100%;
    height: auto;
    padding: 1rem;
  }

  .jxal_list .jxal_item .jxal_item_img {
    height: 18rem;
  }

  .jxal_list .jxal_item .jxal_item_title {
    margin-top: 1rem;
  }

  .jxal_list .jxal_item .jxal_item_title .title {
    font-size: 1.5rem;
  }
}