h2 {
  line-height: 1.5;
}
.pad-60 {
  padding: 60px;
}
.pad-80 {
  padding: 80px;
}
.pad-60-140 {
  padding: 60px 140px;
}
.pad-150-0-60 {
  padding: 150px 0 60px;
}
.mb-52 {
  margin-bottom: 52px;
}
.mt-110 {
  margin-top: 110px;
}
.mb-112 {
  margin-bottom: 112px;
}
.mt-150 {
  margin-top: 150px;
}
.my-active4 {
  padding-top: 0;
}
.swiper-container-horizontal > .swiper-pagination-progress {
  top: auto;
  bottom: 12px;
}
.my-active4 .swiper-button.swiper-prev {
  left: 80px;
}
.my-active4 .swiper-button.swiper-next {
  right: 80px;
}
.brand {
  display: flex;
  justify-content: space-between;
  min-height: 0;
}
.brand .brand-left {
  width: 50%;
  min-width: 600px;
}
.brand .brand-left .brand-img {
  height: 8%;
  margin-bottom: 88px;
}
.brand .brand-left .brand-img img {
  height: 100%;
  object-fit: contain;
}
.brand .brand-left .brand-container .font {
  line-height: 1.8;
}
.brand .brand-left .brand-container .brand-title {
  line-height: 1.5;
}
.brand .brand-left .brand-container .brand-subtitle {
  margin-bottom: 55px;
  line-height: 1.5;
}
.brand .brand-left .brand-container .brand-content {
  margin-top: 66px;
}
.brand .brand-right {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.detail-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: #000;
  cursor: pointer;
  position: absolute;
  right: 0;
  bottom: -90px;
  z-index: 5;
  padding: 0;
  transition: all 0.3s ease;
}
.detail-btn a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}
.detail-btn a::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../images/svg/lb_jtb.svg) no-repeat center;
  background-size: contain;
  transition: all 0.3s ease;
}
.detail-btn a::after {
  content: "View more details";
  position: absolute;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.detail-btn a .tooltip-arrow {
  position: absolute;
  bottom: 54px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.detail-btn:hover {
  background-color: #00a17f;
  border-color: #00a17f;
  transform: scale(1.1);
}
.detail-btn:hover a::before {
  filter: brightness(5);
}
.detail-btn:hover a::after,
.detail-btn:hover a .tooltip-arrow {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.brand .brand-right .ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 100px 40px;
  height: 1134px;
  position: relative;
}
.brand .brand-right .ul li {
  width: 390px;
  height: 100%;
  overflow: hidden;
  background: #f7f7f7;
}
.brand .brand-right .ul li img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand {
  display: flex;
  justify-content: space-between;
  min-height: 0;
}

.brand .brand-left {
  width: 50%;
  min-width: 600px;
}

.brand .brand-right {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.brand .brand-right .ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  position: relative;
}

.material-title,
.craft-title,
.case-title {
  text-align: center;
}

.material-cards-container {
  position: relative;
  overflow: visible;
}

.material-cards {
  display: flex;
  justify-content: flex-start;
  gap: 33px;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 0 30px;
  margin: 0;
  width: 100%;
}

.material-cards:not(.show-scrollbar) {
  justify-content: center;
}

.material-cards::-webkit-scrollbar {
  display: none;
}

.material-cards.show-scrollbar {
  scrollbar-width: thin;
  justify-content: flex-start;
}

.material-cards.show-scrollbar::-webkit-scrollbar {
  display: block;
  height: 4px;
}

.material-cards.show-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 2px;
}

.material-cards.show-scrollbar::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 2px;
}

.material-cards.show-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.material-indicators {
  display: none;
}

.material-indicators.show {
  display: flex;
  justify-content: space-between;
  width: 100%;
  /* padding: 40px 0; */
  gap: 0;
}

.material-card {
  flex: 0 0 300px;
  height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 8px;
  position: relative;
}

.material-card-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: #000;
  cursor: pointer;
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%) scale(0);
  z-index: 5;
  padding: 0;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  display: none;
}

.material-card.active .material-card-btn {
  transform: translateX(0%) scale(1);
  opacity: 1;
  visibility: visible;
  display: block;
}

.material-card-btn::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../images/svg/lb_jtb.svg) no-repeat center;
  background-size: contain;
  transition: all 0.3s ease;
}

.material-card-btn:hover {
  background-color: #00a17f;
  border-color: #00a17f;
  transform: translateX(-50%) scale(1.1);
}

.material-card-btn:hover::before {
  filter: brightness(5);
}

.material-card-btn:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.material-card.active {
  transform: translateY(-5px);
}

.material-card-image {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.material-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.material-banner {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  width: 100%;
}

.material-banner .banner-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}

.material-banner-container {
  width: 100%;
  margin-top: 30px;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.material-banner-wrapper {
  width: 100%;
  height: 340px;
  display: grid;
  grid-template-columns: repeat(6, 230px);
  gap: 20px;
  margin: 0 auto;
  transform: translateX(0);
  transition: transform 0.5s ease;
  opacity: 1;
  justify-content: center;
}

.material-banner-wrapper.sliding {
  opacity: 0;
  transform: translateX(-100%);
}

.material-banner-wrapper.sliding-in {
  opacity: 1;
  transform: translateX(0);
}

.material-banner-wrapper .material-banner-img {
  height: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.craft-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0 60px 0 200px;
  margin: 112px -60px 0;
}

.craft-container::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/bg_bottom.png) no-repeat bottom center;
  background-size: contain;
  z-index: 3;
  pointer-events: none;
}

.craft-content {
  width: 40%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.craft-slides {
  position: relative;
}

.craft-slide {
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.craft-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.craft-text {
  line-height: 1.5;
}

.craft-image {
  width: 900px;
  height: 900px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.craft-image-slides {
  position: relative;
  height: 100%;
}

.craft-image-slide {
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.craft-image-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.craft-image-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.craft-controls {
  position: absolute;
  right: 80px;
  bottom: 80px;
  display: flex;
  gap: 10px;
  z-index: 4;
}

.craft-prev,
.craft-next {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: #000;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.craft-prev:hover,
.craft-next:hover {
  background-color: #00a17f;
  border-color: #00a17f;
  transform: scale(1.1);
}

.craft-prev .arrow-icon,
.craft-next .arrow-icon {
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../images/svg/lb_jtb.svg) no-repeat center;
  background-size: contain;
  transition: all 0.3s ease;
}

.craft-prev .arrow-icon {
  transform: translate(-50%, -50%) rotate(180deg);
}

.craft-prev:hover .arrow-icon,
.craft-next:hover .arrow-icon {
  filter: brightness(5);
}

.case-section {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.case-section .swiper-slide {
  width: calc((100% - 60px) / 3);
  height: 580px;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.case-section .slide-img {
  width: 100%;
  height: 100%;
  position: relative;
}

.case-section .slide-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
}

.case-section .my-swiper-button {
  position: absolute;
  top: 50%;
  left: -180px;
  right: -180px;
  transform: translateY(-50%);
  width: calc(100% + 360px);
  z-index: 10;
  display: flex;
  justify-content: space-between;
  padding: 0;
  pointer-events: none;
}

.case-section .swiper-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: none;
  position: relative;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
  pointer-events: auto;
  z-index: 11;
}
/* 防止拖拽 */
.case-section .swiper-button,
.case-section .swiper-slide {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}
.case-section .swiper-button.swiper-prev:after {
  content: "";
  width: 10px;
  height: 10px;
  border-left: 2px solid #333;
  border-bottom: 2px solid #333;
  position: absolute;
  transform: rotate(225deg);
}
.case-section .swiper-button.swiper-next:after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid #333;
  border-bottom: 2px solid #333;
  position: absolute;
  transform: rotate(-45deg);
  margin-right: 4px;
}
.case-section .swiper-container {
  overflow: visible;
  position: relative;
}

.case-section .swiper-button.swiper-prev:after,
.case-section .swiper-button.swiper-next:after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: url(../images/svg/lb_jtb.svg) no-repeat center;
  background-size: contain;
  transition: all 0.3s ease;
  border: none;
}
.case-section .swiper-button.swiper-prev:after {
  transform: translate(-50%, -50%) rotate(0deg);
}
.case-section .swiper-button:hover:after {
  filter: brightness(5);
}
.case-section .swiper-button:hover {
  background-color: #00a17f;
  border-color: #00a17f;
}
/* 1366*768分辨率适配 */
@media screen and (max-width: 1366px) {
  .pad-60 {
    padding: 45px;
  }

  .pad-80 {
    padding: 60px;
  }

  .pad-150-0-60 {
    padding: 112px 0 45px;
  }

  .mb-52 {
    margin-bottom: 39px;
  }

  .mt-110 {
    margin-top: 82px;
  }

  .mb-112 {
    margin-bottom: 84px;
  }

  .mt-150 {
    margin-top: 112px;
  }

  .brand .brand-left .brand-img {
    height: 6%;
    margin-bottom: 66px;
  }

  .brand .brand-left .brand-container .brand-title {
    font-size: 36px;
  }

  .brand .brand-left .brand-container .brand-subtitle {
    font-size: 27px;
    margin-bottom: 41px;
  }

  .brand .brand-left .brand-container .font {
    font-size: 15px;
    line-height: 1.8;
  }

  .brand .brand-left .brand-container .brand-content {
    margin-top: 49px;
  }

  .brand .brand-right .ul {
    gap: 75px 30px;
    height: 850px;
  }

  .brand .brand-right .ul li {
    width: 292px;
  }

  .detail-btn {
    width: 37px;
    height: 37px;
    bottom: -67px;
  }

  .detail-btn a::before {
    width: 15px;
    height: 15px;
  }

  .detail-btn a::after {
    font-size: 10px;
    padding: 6px 9px;
    bottom: 45px;
  }

  .detail-btn a .tooltip-arrow {
    bottom: 40px;
  }

  .brand + div {
    margin: 150px -45px 0;
    height: 525px;
  }

  .material-cards {
    gap: 0;
    padding: 0;
  }

  .material-card {
    flex: 0 0 216px;
    height: 350px;
  }

  .material-card-btn {
    width: 26px;
    height: 26px;
  }

  .material-card-btn::before {
    width: 15px;
    height: 15px;
  }

  .material-banner-wrapper {
    height: 240px;
    grid-template-columns: repeat(6, 152px);
  }

  .craft-controls {
    bottom: 100px;
  }

  .craft-prev,
  .craft-next {
    width: 37px;
    height: 37px;
  }

  .case-section .swiper-slide {
    height: 390px;
  }

  .case-section .my-swiper-button {
    left: -135px;
    right: -135px;
    width: calc(100% + 270px);
  }

  .case-section .swiper-button {
    width: 37px;
    height: 37px;
  }

  .case-section .swiper-button.swiper-prev:after,
  .case-section .swiper-button.swiper-next:after {
    width: 15px;
    height: 15px;
  }

  .case-section .swiper-pagination {
    bottom: 22px;
  }
}
/* 1440*900分辨率适配 */
@media screen and (min-width: 1367px) and (max-width: 1440px) {
  .pad-60 {
    padding: 50px;
  }

  .pad-80 {
    padding: 68px;
  }

  .pad-150-0-60 {
    padding: 127px 0 51px;
  }

  .mb-52 {
    margin-bottom: 44px;
  }

  .mb-112 {
    margin-bottom: 95px;
  }

  .mt-150 {
    margin-top: 127px;
  }

  .brand .brand-left .brand-img {
    height: 6.8%;
    margin-bottom: 75px;
  }

  .brand .brand-left .brand-container .brand-title {
    font-size: 41px;
  }

  .brand .brand-left .brand-container .brand-subtitle {
    font-size: 31px;
    margin-bottom: 47px;
  }

  .brand .brand-left .brand-container .font {
    font-size: 17px;
    line-height: 1.8;
  }

  .brand .brand-left .brand-container .brand-content {
    margin-top: 56px;
  }

  .brand .brand-right .ul {
    gap: 85px 34px;
    height: 964px;
  }

  .brand .brand-right .ul li {
    width: 331px;
  }

  .detail-btn {
    width: 42px;
    height: 42px;
    bottom: -76px;
  }

  .detail-btn a::before {
    width: 17px;
    height: 17px;
  }

  .detail-btn a::after {
    font-size: 12px;
    padding: 7px 10px;
    bottom: 51px;
  }

  .detail-btn a .tooltip-arrow {
    bottom: 46px;
  }

  .brand + div {
    margin: 170px -51px 0;
    height: 595px;
  }

  .material-cards {
    gap: 0;
    padding: 0;
  }

  .material-card {
    flex: 0 0 232px;
    height: 372px;
  }

  .material-card-btn {
    width: 30px;
    height: 30px;
    bottom: 17px;
  }

  .material-card-btn::before {
    width: 17px;
    height: 17px;
  }

  .material-banner-wrapper {
    height: 260px;
    grid-template-columns: repeat(6, 172px);
  }

  .craft-controls {
    bottom: 90px;
  }

  .craft-prev,
  .craft-next {
    width: 42px;
    height: 42px;
  }

  .case-section .swiper-slide {
    height: 386px;
  }

  .case-section .my-swiper-button {
    left: -153px;
    right: -153px;
    width: calc(100% + 306px);
  }

  .case-section .swiper-button {
    width: 42px;
    height: 42px;
  }

  .case-section .swiper-button.swiper-prev:after,
  .case-section .swiper-button.swiper-next:after {
    width: 17px;
    height: 17px;
  }

  .case-section .swiper-pagination {
    bottom: 25px;
  }
}