.oem_banner {
  max-width: 256rem;
  margin: 0 auto;
  background-image: linear-gradient(to bottom, #edf4f7, var(--bg));
}
.oem_banner .flex {
  height: 100vh;
  max-height: 73.9rem;
  min-height: max-content;
  padding: 8rem 0;
}
.oem_banner .head {
  width: 50%;
  padding-bottom: 2px;
}
.oem_banner .head p {
  color: rgba(0, 0, 0, 0.54);
}
.oem_banner .line {
  max-width: 64rem;
  margin-top: 2rem;
}
.oem_banner p {
  max-width: 56.5rem;
  margin-top: 2.9rem;
}
.oem_banner .btn {
  min-width: 23.6rem;
  margin-top: 3.7rem;
}
.oem_ways {
  padding: 13.9rem 0 15.9rem;
}
.oem_ways p {
  max-width: 66.6rem;
  margin-top: 1.4rem;
}
.oem_ways .oem_ways_swiper {
  overflow: hidden;
  margin-top: 5.2rem;
  border-radius: 2.6rem;
}
.oem_ways .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  --rd: 2.6rem;
  border-radius: var(--rd);
  border: 1px solid var(--border);
}
.oem_ways .item:hover img {
  transform: scale(1.03);
}
.oem_ways .item .img {
  border-radius: var(--rd) var(--rd) 0 0;
  margin: -0.5px;
  padding-bottom: 60.04514673%;
}
.oem_ways .item .info {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 6.9977427% 6.5462754% 8.8036117%;
}
.oem_ways .item .info .tcon {
  flex: 1;
}
.oem_ways .item .tcon {
  border-bottom: 1px solid var(--border);
  padding-bottom: 9.09091%;
}
.oem_ways .item .tcon > em {
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}
.oem_ways .item .tcon h3 {
  font-size: 2.2rem;
  line-height: 1.2;
  font-weight: 500;
  color: #1a2d38;
}
.oem_ways .item .tcon p {
  max-width: 37.6rem;
  margin-top: 1.4rem;
}
.oem_ways .item .tcon ul {
  color: var(--text);
  margin-top: 2.6rem;
}
.oem_ways .item .tcon ul li + li {
  margin-top: 1.4rem;
}
.oem_ways .item .tcon ul li {
  position: relative;
  padding-left: 1.5625em;
}
.oem_ways .item .tcon ul li::before {
  position: absolute;
  left: 0;
  top: 1px;
  width: 1em;
  height: 1em;
  content: '';
  background: url("../img/gou.svg") no-repeat center / contain;
}
.oem_ways .item .time {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  margin-top: 1.6rem;
}
.oem_ways .item .time p {
  font-size: 1.3rem;
  color: #63748c;
  margin: 0;
}
.oem_ways .item .time strong {
  font-size: 1.8rem;
  font-weight: 700;
  color: #123561;
}
.oem_power {
  background-color: var(--secondary);
  padding: 14.1rem 0 15.9rem;
}
.oem_power .items {
  margin-top: 4.9rem;
}
.oem_power .items ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.63043478%;
}
.oem_power .items .active .item {
  background-color: #fff;
  border-color: #fff;
}
.oem_power .items .active .item strong {
  color: var(--primary);
  font-weight: 600;
  letter-spacing: normal;
}
.oem_power .items .active .item p {
  color: var(--text);
  font-weight: 400;
  letter-spacing: normal;
}
.oem_power .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  align-items: flex-start;
  border-radius: 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  transition: all 0.3s;
  padding: 9.8876404% 6.5168539% 8.5393258%;
}
.oem_power .item strong {
  font-size: 3.2rem;
  line-height: 1;
  color: #fff;
  transition: all 0.3s;
  font-weight: 500;
  letter-spacing: 0.002em;
}
.oem_power .item p {
  max-width: 37.6rem;
  transition: all 0.3s;
  margin-top: 1.7rem;
}
.oem_steps {
  padding: 14.1rem 0 15.9rem;
}
.oem_steps p {
  max-width: 66.6rem;
  margin-top: 1.3rem;
}
.oem_steps .items {
  border-radius: 1.8rem;
  border: 1px solid var(--border);
  margin: 5.1rem -0.5px 0;
  padding: 0 2.4637681% 1.1594203% 2.6086957%;
}
.oem_steps .items > div {
  counter-reset: runs;
}
.oem_steps .items .item {
  border-bottom: 1px solid var(--border);
}
.oem_steps .items .item:last-child {
  border-bottom: none;
}
.oem_steps .items .item.active .title .icon {
  background-color: var(--primary);
}
.oem_steps .items .title {
  display: grid;
  grid-template-columns: auto 1fr 5.7rem;
  align-items: center;
  cursor: pointer;
  padding: 3.5rem 0;
  gap: 3rem;
}
.oem_steps .items .title::before {
  font-family: "Inter", sans-serif;
  display: block;
  font-size: 1.856rem;
  font-weight: 500;
  color: var(--primary);
  counter-increment: runs;
  content: counter(runs, decimal-leading-zero);
  min-width: 6.4rem;
  margin-bottom: 1rem;
}
.oem_steps .items .title h3 {
  font-size: 2.2rem;
  font-weight: 500;
  color: #1a2d38;
  margin-bottom: 1.4rem;
}
.oem_steps .items .title .icon {
  background-color: var(--secondary);
  border-radius: 1.2rem;
}
.oem_steps .items .title .icon img {
  transform: scale(0.61403509);
}
.oem_steps .items .desc {
  display: none;
  margin-top: -3.6rem;
  padding: 0 9.4rem 4.8rem;
}
.oem_steps .items .desc p {
  max-width: 77.7rem;
  line-height: 2.4rem;
  color: var(--text);
  margin: 0;
}
.page_products {
  padding-top: 13.9rem;
}
.page_products h2 {
  max-width: 58rem;
}
.page_products .head p {
  max-width: 65rem;
  margin-top: 2.2rem;
}
.oem_intro {
  background-color: var(--secondary);
  padding: 13.9rem 0 16rem;
}
.oem_intro .flex {
  margin-top: 5rem;
}
.oem_intro .img {
  width: 48.26086957%;
  --h: 66.06606607%;
  border-radius: 1.8rem;
}
.oem_intro .img + .info {
  max-width: 63.1rem;
}
.oem_intro .info {
  flex: 1;
  width: 100%;
  padding-bottom: 0.4rem;
}
.oem_intro .info ul {
  max-width: 60.5rem;
  font-size: 1.8rem;
  margin-top: 2.3rem;
}
.oem_intro .info ul li {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.889em 1.5833em;
  padding-right: 0;
}
.oem_intro .info ul li::before {
  position: absolute;
  width: 0.889em;
  height: 0.889em;
  content: '';
  left: 0;
  top: 1.11em;
  background: url("../img/gou.svg") no-repeat center / contain;
}
.oem_intro .btn {
  gap: 0.9rem;
  margin-top: 3.4rem;
}
.oem_projects {
  background-color: var(--bg);
  padding: 14rem 0 16rem;
}
.oem_projects p {
  max-width: 70rem;
  margin-top: 1.5rem;
}
.oem_projects .oem_projects_swiper {
  overflow: hidden;
  margin-top: 5.1rem;
  border-radius: 2.6rem;
}
.oem_projects .item {
  display: flex;
  flex-direction: column;
  height: 100%;
  --rd: 2.6rem;
  border-radius: var(--rd);
  border: 1px solid var(--border);
  background-color: #fff;
}
.oem_projects .item:hover img {
  transform: scale(1.03);
}
.oem_projects .item .img {
  border-radius: var(--rd) var(--rd) 0 0;
  margin: -0.5px;
  padding-bottom: 60.04514673%;
}
.oem_projects .item .info {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 6.9977427% 6.5462754% 8.1264108%;
}
.oem_projects .item .info .tcon {
  flex: 1;
}
.oem_projects .item .tcon {
  border-bottom: 1px solid var(--border);
  padding-bottom: 7.013%;
}
.oem_projects .item .tcon > em {
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}
.oem_projects .item .tcon h3 {
  font-size: 2.2rem;
  line-height: 1.2;
  font-weight: 500;
  color: #1a2d38;
}
.oem_projects .item .tcon p {
  max-width: 37.6rem;
  margin-top: 1.6rem;
}
.oem_projects .item .features {
  margin-top: 1.6rem;
}
.oem_projects .item .features ul {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem 0;
}
.oem_projects .item .features li {
  flex: 1;
  padding-right: 1rem;
}
.oem_projects .item .features li p {
  font-size: 1.3rem;
  color: #63748c;
  margin-top: 0.4rem;
}
.oem_projects .item .features li strong {
  font-size: 1.8rem;
  font-weight: 700;
  color: #123561;
}
.page_faqs {
  padding-top: 13.9rem;
  padding-bottom: 15.9rem;
}
.page_faqs h2 {
  max-width: 67.4rem;
}
@media screen and (max-width: 768px) {
  .oem_banner .flex {
    height: auto;
    padding: 50px 0;
  }
  .oem_banner .head {
    width: 60%;
    padding: 0;
  }
  .oem_ways {
    padding: 50px 0;
    overflow: hidden;
  }
  .oem_ways .oem_ways_swiper {
    overflow: unset;
    margin-top: 30px;
  }
  .oem_ways .item {
    --rd: 10px;
  }
  .oem_ways .item .info {
    padding: 20px;
  }
  .oem_ways .item .tcon {
    padding-bottom: 20px;
  }
  .oem_ways .item .tcon > em {
    font-size: 13px;
    margin-bottom: 8px;
  }
  .oem_ways .item .tcon h3 {
    font-size: 20px;
  }
  .oem_ways .item .tcon p {
    margin-top: 10px;
  }
  .oem_ways .item .tcon ul {
    margin-top: 12px;
  }
  .oem_ways .item .tcon ul li + li {
    margin-top: 10px;
  }
  .oem_ways .item .time {
    gap: 14px;
    margin-top: 14px;
  }
  .oem_ways .item .time p {
    font-size: 13px;
  }
  .oem_ways .item .time strong {
    font-size: 16px;
  }
  .oem_power {
    padding: 50px 0;
  }
  .oem_power .items {
    margin-top: 30px;
  }
  .oem_power .items ul {
    gap: 16px;
    grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  }
  .oem_power .item {
    border-radius: 10px;
    padding: 20px;
  }
  .oem_power .item strong {
    font-size: 22px;
  }
  .oem_power .item p {
    margin-top: 10px;
  }
  .oem_steps {
    padding: 50px 0;
  }
  .oem_steps .items {
    padding: 0 20px;
    margin: 30px 0 0;
    border-radius: 10px;
  }
  .oem_steps .items .title {
    grid-template-columns: auto 1fr 50px;
    gap: 20px;
    padding: 14px 0;
  }
  .oem_steps .items .title::before {
    font-size: 14px;
    min-width: 30px;
    margin: 0;
  }
  .oem_steps .items .title h3 {
    font-size: 18px;
    margin: 0;
    padding: 10px 0;
  }
  .oem_steps .items .title .icon {
    border-radius: 6px;
  }
  .oem_steps .items .desc {
    padding: 0 70px 20px 50px;
    margin-top: -16px;
  }
  .oem_steps .items .desc p {
    line-height: 1.5;
  }
  .page_products {
    padding: 50px 0;
  }
  .page_products .head p {
    margin-top: 12px;
  }
  .oem_intro {
    padding: 50px 0;
  }
  .oem_intro .flex {
    margin-top: 30px;
  }
  .oem_intro .img {
    border-radius: 10px;
  }
  .oem_intro .info {
    padding: 0;
  }
  .oem_intro .info p {
    margin: 0;
  }
  .oem_intro .info ul {
    font-size: 14px;
    margin-top: 10px;
  }
  .oem_intro .info .btn {
    margin-top: 20px;
    gap: 8px;
  }
  .oem_projects {
    overflow: hidden;
    padding: 50px 0;
  }
  .oem_projects .oem_projects_swiper {
    overflow: unset;
    margin-top: 30px;
  }
  .oem_projects .item {
    --rd: 10px;
  }
  .oem_projects .item .info {
    padding: 20px;
  }
  .oem_projects .item .tcon {
    padding-bottom: 20px;
  }
  .oem_projects .item .tcon > em {
    font-size: 13px;
    margin-bottom: 8px;
  }
  .oem_projects .item .tcon h3 {
    font-size: 20px;
  }
  .oem_projects .item .tcon p {
    margin-top: 10px;
  }
  .oem_projects .item .tcon p br {
    display: none;
  }
  .oem_projects .item .features {
    margin-top: 14px;
  }
  .oem_projects .item .features ul {
    gap: 20px 0;
  }
  .oem_projects .item .features li p {
    font-size: 13px;
    margin: 0;
  }
  .oem_projects .item .features li strong {
    font-size: 16px;
  }
  .page_faqs {
    padding: 50px 0;
  }
}
@media screen and (max-width: 576px) {
  .oem_banner.img_bg > picture {
    opacity: 0.3;
  }
  .oem_banner .head {
    width: 100%;
  }
  .oem_power .items ul {
    margin: 0 -20px;
    padding: 0 20px;
    overflow-x: auto;
    grid-auto-flow: column;
    grid-template-columns: none;
  }
  .oem_power .items ul::-webkit-scrollbar {
    display: none;
  }
  .oem_power .items ul li {
    min-width: 240px;
  }
  .oem_steps .items .title {
    grid-template-columns: auto 1fr 40px;
    gap: 14px;
  }
  .oem_steps .items .title h3 {
    font-size: 16px;
  }
  .oem_steps .items .desc {
    padding-left: 44px;
    padding-right: 50px;
  }
  .oem_intro .img {
    width: 100%;
  }
}