.pc_container .nav .nav-list ul li a {
  color: #272636;
}

.pc_container .nav .nav-list ul li.active::after,
.pc_container .nav .nav-list ul li:hover::after {
  background: #272636;
}

.pc_container .nav .nav-list ul .nav-line {
  background: #272636;
}

.pc_container .sec1 {
  height: 100vh;
}

.pc_container .main .sec1 {
  position: relative;
  width: 100%;
  height: 654px;
}

.pc_container .main .sec1 .slogen_img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 941.02px;
  height: 196.61px;
  transform: translate(-50%, -50%);
}

.pc_container .main .sec2 {
  position: relative;
  width: 100%;
  height: 710px;
}

.pc_container .main .sec2 .content {
  padding-top: 90px;
}

.pc_container .main .sec2 .content .title {
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #242629;
}

.pc_container .main .sec2 .content .desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 40px;
  color: #424242;
}

.pc_container .main .sec2 .content .desc .desc-content1,
.pc_container .main .sec2 .content .desc .desc-content2,
.pc_container .main .sec2 .content .desc .desc-content3 {
  margin-top: 50px;
}

.pc_container .sec3 .content {
  margin-top: 90px;
}

.pc_container .sec3 .content .header .title {
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #242629;
}

.pc_container .sec3 .content .header .desc {
  margin-top: 22px;
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  color: #424242;
}

.pc_container .sec3 .content .main {
  display: grid;
  grid-template-columns: repeat(2, 625px);
  gap: 50px;
  margin-top: 50px;
}

.pc_container .sec3 .content .main .item {
  height: 290px;
  background: #f5f9fc;
}

.pc_container .sec3 .content .main .item .icon {
  width: 60px;
  height: 60px;
  margin-top: 48px;
}

.pc_container .sec3 .content .main .item .text {
  margin-top: 26px;
}

.pc_container .sec3 .content .main .item .text .title {
  font-size: 24px;
  font-weight: bold;
  line-height: 28px;
  color: #242629;
}

.pc_container .sec3 .content .main .item .text .desc {
  width: 330px;
  margin-top: 24px;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #424242;
}

.pc_container .sec3 .content .footer {
  margin-top: 50px;
}

.pc_container .sec3 .content .footer .tip {
  width: 512px;
  height: 32px;
}

.pc_container .sec4 {
  padding-top: 90px;
}

.pc_container .sec4 .header .title {
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #242629;
}

.pc_container .sec4 .main {
  position: relative;
  padding-top: 24px;
  overflow: hidden;
}

.pc_container .sec4 .main::after {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 120%;
  height: 230px;
  transform: rotate(12deg);
  transform-origin: top left;
  background: #f5f9fc;
  content: '';
}

.pc_container .sec4 .main .desc {
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  color: #424242;
}

.pc_container .sec4 .main .show-box {
  margin-top: 50px;
}

.pc_container .sec4 .main .show-box .item {
  width: 266px;
  height: 364px;
}

.pc_container .sec4 .main .show-box .item .title {
  width: 144px;
  height: 68px;
  margin-top: 60px;
  font-size: 24px;
  font-weight: bold;
  line-height: 34px;
  color: #ffffff;
}

.pc_container .sec4 .main .show-box .item .line {
  width: 35px;
  height: 6px;
  margin: 18px auto 38px auto;
  background: #ffffff;
}

.pc_container .sec4 .main .show-box .item .desc {
  width: 176px;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #ffffff;
}

.pc_container .sec4 .main .footer {
  margin-top: 50px;
}

.pc_container .sec4 .main .footer .tip {
  width: 608px;
  height: 32px;
}

.pc_container .sec4 .main .footer .sec5_title {
  height: 40px;
  margin-top: 90px;
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #242629;
}

.pc_container .sec5 {
  padding-top: 19px;
  padding-bottom: 90px;
}

.pc_container .sec5 .header .desc {
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  color: #424242;
}

.pc_container .sec5 .main {
  margin-top: 50px;
}

.pc_container .sec5 .main .item {
  width: 266px;
  height: 290px;
  background: #f5f9fc;
}

.pc_container .sec5 .main .item .icon {
  width: 60px;
  height: 60px;
  margin-top: 48px;
}

.pc_container .sec5 .main .item .text .title {
  margin-top: 23px;
  font-size: 24px;
  font-weight: bold;
  line-height: 28px;
  color: #242629;
}

.pc_container .sec5 .main .item .text .desc {
  width: 191px;
  margin-top: 24px;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #424242;
}

.pc_container .sec6 {
  display: flow-root;
  height: 560px;
}

.pc_container .sec6 .title {
  margin-top: 90px;
  font-size: 40px;
  font-weight: bold;
  line-height: 40px;
  color: #242629;
}

.pc_container .sec6 .main {
  margin-top: 50px;
}

.pc_container .sec6 .main .desc {
  font-size: 22px;
  font-weight: 400;
  line-height: 40px;
  color: #424242;
}

.pc_container .sec6 .tip {
  width: 1024px;
  height: 132px;
  margin-top: 37px;
}

.pc_container .footer {
  padding: 60px 0;
}

.pc_container .footer p {
  font-size: 10px;
  font-weight: 500;
  line-height: 16px;
  color: #535353;
}

.m_container {
  position: relative;
}

.m_container header {
  position: relative;
  z-index: 2;
}

.m_container .swiper-container {
  position: absolute;
  top: 0;
  left: 0;
}

/* Swiper自定义导航按钮样式 */
.m_container .swiper-button-next-custom {
  top: auto;
  right: auto;
  bottom: 0.67rem;
  left: 50%;
  width: 1.17rem;
  height: 1.17rem;
  margin-top: auto;
  opacity: 0.8;
  transform: translateX(-50%);
  transition: opacity 0.3s ease;
  animation: bounce 2s infinite ease-in-out;
  background: url('/imgs/about/m_icon_1.webp') no-repeat center center;
  background-size: contain;
  border: none;
}
.swiper-button-next-custom.swiper-button-next.swiper-button-disabled {
  opacity: 0;
}
.m_container .swiper-button-prev-custom {
  top: auto;
  right: auto;
  bottom: 0.67rem;
  left: 50%;
  width: 1.17rem;
  height: 1.17rem;
  margin-top: auto;
  opacity: 0.8;
  transform: translateX(-50%) rotate(180deg);
  transition: opacity 0.3s ease;
  animation: bounce 2s infinite ease-in-out 0.1s;
  background: url('/imgs/about/m_icon_1.webp') no-repeat center center;
  background-size: contain;
  border: none;
  cursor: pointer;
  /* 延迟0.1秒产生层次感 */
}

/* 上下波动动画 */
@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

.m_container .swiper-wrapper .swiper-slide:nth-child(1) .slogan {
  width: 8rem;
  height: 1.67rem;
  margin-top: 5.79rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(1) .bar {
  width: 1.01rem;
  height: 0.16rem;
  margin-top: 0.48rem;
  opacity: 0.7;
  background: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(1) .title {
  width: 2.83rem;
  height: 0.8rem;
  margin-top: 0.4rem;
  text-align: center;
  font-size: 0.59rem;
  font-weight: bold;
  line-height: 0.8rem;
  color: var(--white);
}

/* 第二页 */
.m_container .swiper-wrapper .swiper-slide:nth-child(2) .title_box {
  position: relative;
  margin-top: 3.47rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(2) .title_box .title {
  position: relative;
  z-index: 2;
  height: 0.59rem;
  font-size: 0.59rem;
  font-weight: bold;
  line-height: 0.59rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(2) .title_box .title_bg {
  position: absolute;
  top: 50%;
  right: -0.2rem;
  width: 2.83rem;
  height: 0.8rem;
  transform: translateY(-50%);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(2) .desc {
  width: 8.43rem;
  height: 9.65rem;
  margin-top: 0.43rem;
  text-align: center;
  font-size: 0.37rem;
  font-weight: 500;
  line-height: 0.8rem;
  color: var(--white);
}

/* 第三页 */
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .title_box {
  position: relative;
  /* margin-top: 1.63rem; */
  margin-top: 1.9rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(3) .title_box .title {
  position: relative;
  z-index: 2;
  height: 0.59rem;
  font-size: 0.59rem;
  font-weight: bold;
  line-height: 0.59rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(3) .title_box .title_bg {
  position: absolute;
  top: 50%;
  left: -0.2rem;
  width: 2.83rem;
  height: 0.8rem;
  transform: translateY(-50%);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(3) .desc {
  width: 7.87rem;
  height: 0.99rem;
  margin-top: 0.4rem;
  font-size: 0.32rem;
  font-weight: 500;
  line-height: 0.53rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box {
  width: 9.15rem;
  height: 13.17rem;
  margin-top: 0.37rem;
  background: #bdffea;
  border: 0.03rem solid #e2fff5;
  border-radius: 0.37rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item {
  width: 8.96rem;
  height: 3.07rem;
  box-sizing: border-box;
  margin-bottom: 0.19rem;
  padding: 0.17rem 0.29rem 0.27rem 0.27rem;
  border-radius: 0.32rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item .header .left_icon {
  width: 5.28rem;
  height: 0.61rem;
  margin-top: 0.37rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item .header .right_icon {
  width: 0.91rem;
  height: 0.91rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item .content {
  width: 8.4rem;
  height: 1.49rem;
  box-sizing: border-box;
  margin-top: 0.27rem;
  padding: 0.27rem;
  background: #e2fff5;
  border-radius: 0.21rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item .content p {
  width: 7.87rem;
  height: 0.93rem;
  font-size: 0.32rem;
  font-weight: 500;
  line-height: 0.48rem;
  color: #3b4244;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(3) .item-box .item:first-child {
  margin-top: 0.16rem;
}
/* 第四页 */
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .title_box {
  position: relative;
  /* margin-top: 1.63rem; */
  margin-top: 1.9rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(4) .title_box .title {
  position: relative;
  z-index: 2;
  height: 0.59rem;
  font-size: 0.59rem;
  font-weight: bold;
  line-height: 0.59rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(4) .title_box .title_bg {
  position: absolute;
  top: 50%;
  left: -0.2rem;
  width: 2.83rem;
  height: 0.8rem;
  transform: translateY(-50%);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(4) .desc {
  width: 7.87rem;
  height: 0.99rem;
  margin-top: 0.4rem;
  font-size: 0.32rem;
  font-weight: 500;
  line-height: 0.53rem;
  color: var(--white);
}
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .item-box {
  display: grid;
  width: 9.15rem;
  height: 13.17rem;
  margin-top: 0.37rem;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.43rem 0.35rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .item-box .item {
  width: 4.4rem;
  height: 6.37rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .item-box .item .title {
  width: 2.95rem;
  height: 0.92rem;
  margin-top: 0.67rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .item-box .item .bar {
  width: 0.4rem;
  height: 0.08rem;
  margin: 0.43rem 0;
  background: #ff5e26;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(4) .item-box .item .desc {
  width: 3.81rem;
  height: 3.15rem;
  margin: 0 0.29rem;
  font-size: 0.37rem;
  font-weight: 500;
  line-height: 0.64rem;
  color: #3b4244;
}
/* 第5页 */
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .title_box {
  position: relative;
  /* margin-top: 1.63rem; */
  margin-top: 1.9rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(5) .title_box .title {
  position: relative;
  z-index: 2;
  height: 0.59rem;
  font-size: 0.59rem;
  font-weight: bold;
  line-height: 0.59rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(5) .title_box .title_bg {
  position: absolute;
  top: 50%;
  left: -0.2rem;
  width: 2.83rem;
  height: 0.8rem;
  transform: translateY(-50%);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(5) .desc {
  width: 7.87rem;
  height: 0.99rem;
  margin-top: 0.4rem;
  font-size: 0.32rem;
  font-weight: 500;
  line-height: 0.53rem;
  color: var(--white);
}

.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box {
  width: 9.15rem;
  height: 13.17rem;
  margin-top: 0.37rem;
  background: #bdffea;
  border: 0.03rem solid #e2fff5;
  border-radius: 0.37rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item {
  width: 8.96rem;
  height: 3.07rem;
  box-sizing: border-box;
  margin-bottom: 0.19rem;
  padding: 0.17rem 0.29rem 0.27rem 0.27rem;
  /* background: var(--white); */
  border-radius: 0.32rem;
}

.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item .header .left_icon {
  width: 5.28rem;
  height: 0.61rem;
  margin-top: 0.37rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item .header .right_icon {
  width: 0.91rem;
  height: 0.91rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item .content {
  width: 8.4rem;
  height: 1.49rem;
  box-sizing: border-box;
  margin-top: 0.27rem;
  padding: 0.27rem;
  background: #e2fff5;
  border-radius: 0.21rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item .content p {
  width: 7.87rem;
  height: 0.93rem;
  font-size: 0.32rem;
  font-weight: 500;
  line-height: 0.48rem;
  color: #3b4244;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(5) .item-box .item:first-child {
  margin-top: 0.16rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(6) .slogan {
  width: 8rem;
  height: 1.67rem;
  margin-top: 3.65rem;
}
.m_container .swiper-wrapper .swiper-slide:nth-child(6) .bar {
  width: 1.01rem;
  height: 0.16rem;
  margin: 0.49rem 0;
  opacity: 0.7;
  background: var(--white);
}
.m_container .swiper-wrapper .swiper-slide:nth-child(6) .title {
  height: 0.8rem;
  font-size: 0.59rem;
  line-height: 0.8rem;
  color: var(--white);
}
.m_container .swiper-wrapper .swiper-slide:nth-child(6) .desc {
  width: 6.03rem;
  height: 3.04rem;
  margin-top: 0.5rem;
  font-size: 0.48rem;
  font-weight: 500;
  line-height: 1.01rem;
  color: var(--white);
}
.m_container .swiper-wrapper .swiper-slide:nth-child(6) .desc-bt {
  width: 8.53rem;
  height: 2.4rem;
  margin-top: 1rem;
}