.banner {
  position: relative;
  width: 100%;
  height: calc(100vh - 0.6rem);
}
.banner .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.banner .container {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.banner .container h1 {
  font-size: 52px;
  line-height: 76px;
  margin-bottom: 35px;
  color: #fff;
  font-weight: 400;
  max-width: 630px;
}
.banner .container p {
  margin: 15px 0 36px;
  font-size: 22px;
  line-height: 1.5;
  color: #fff;
  font-family: 'inter';
}
.banner .container a {
  display: block;
  width: fit-content;
}
.number {
  padding: 40px 0;
  background: #1e2a2a;
}
.number .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  font-family: 'inter';
}
.number .container .item {
  display: flex;
  flex-direction: column;
  text-align: center;
}
.number .container .item b {
  color: var(--color1);
  font-weight: 600;
  font-size: 50px;
  line-height: 66px;
}
.number .container .item span {
  color: #a9aea8;
  font-size: 24px;
  line-height: 45px;
  text-align: center;
}
.about {
  background: #fff;
}
.about .op-subtitle {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  text-align: left;
  font-weight: 400;
}
.about .op-subtitle .item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about .op-subtitle .item .tags {
  display: flex;
  gap: 12px;
}
.about .op-subtitle .item .tags span {
  padding: 10px 18px;
  background: #f2f1ed;
  color: #1e2a2a;
  font-size: 14px;
  line-height: 1;
}
.solution .op-subtitle {
  max-width: 1000px;
}
.solution .list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.solution .list .item {
  display: flex;
  flex-direction: column;
}
.solution .list .item img {
  display: block;
  width: 100%;
}
.solution .list .item .txt {
  flex: 1;
  padding: 24px;
  background: #fff;
}
.solution .list .item .txt h3 {
  margin-bottom: 16px;
  font-size: 22px;
  color: #1f2a24;
}
.solution .list .item .txt p {
  color: #5a605c;
  font-size: 15px;
  line-height: 24px;
}
.solution .more {
  display: block;
  width: fit-content;
  margin: 50px auto 0;
}
.covers {
  background: #1E2A2A;
}
.covers .op-title {
  color: #fff;
}
.covers .op-subtitle {
  max-width: 1000px;
  color: #a9aea8;
}
.covers .list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.covers .list .item {
  background: #26302f;
  padding: 24px;
  font-family: 'inter';
}
.covers .list .item .num {
  color: var(--color1);
  font-weight: bold;
  font-size: 22px;
}
.covers .list .item h3 {
  margin: 14px 0;
  font-size: 22px;
  color: #fff;
}
.covers .list .item p {
  color: #a9aea8;
  font-size: 15px;
  line-height: 24px;
}
.whychoose {
  background: #fff;
}
.whychoose .list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.whychoose .list .item {
  transition: 0.5s;
  background: #f5f4f1;
  padding: 32px;
  font-family: 'inter';
}
.whychoose .list .item h3 {
  margin-bottom: 12px;
  font-size: 22px;
  color: #1e2a2a;
  transition: 0.5s;
}
.whychoose .list .item p {
  color: #5a6260;
  font-size: 15px;
  line-height: 24px;
  transition: 0.5s;
}
.whychoose .list .item:hover {
  background: #1e2a2a;
}
.whychoose .list .item:hover h3 {
  color: var(--color1);
}
.whychoose .list .item:hover p {
  color: #d8d5cf;
}
.serve .list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.serve .list .item {
  background: #fff;
  padding: 28px;
  font-family: 'inter';
}
.serve .list .item h3 {
  margin-bottom: 12px;
  font-size: 22px;
  color: #1e2a2a;
}
.serve .list .item p {
  color: #5a6260;
  font-size: 15px;
  line-height: 24px;
}
.question {
  background: #fff;
}
.question .list .item {
  border-top: 1px solid #e5e3dd;
  padding: 28px 0;
  font-family: 'inter';
}
.question .list .item div {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 22px;
  font-weight: 600;
  color: #1e2a2a;
}
.question .list .item p {
  color: #5a6260;
  font-size: 15px;
  line-height: 25px;
}
.cta {
  background: #1A1A1A;
}
.cta .op-titlebox .op-title {
  color: #fff;
}
.cta .op-titlebox .op-subtitle {
  color: #EBEBEB;
  max-width: 800px;
}
.cta .btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.cta .btns .main-full-grey:hover {
  color: #fff;
}
@media screen and (max-width: 1200px) {
  .number .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 0;
  }
  .about .op-subtitle {
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
  }
  .about .op-subtitle .item .tags {
    display: flex;
    gap: 12px;
  }
  .solution .list {
    grid-template-columns: repeat(2, 1fr);
  }
  .covers .list {
    grid-template-columns: repeat(3, 1fr);
  }
  .serve .list {
    grid-template-columns: repeat(6, 1fr);
  }
  .serve .list .item {
    grid-column: span 2;
  }
  .serve .list .item:nth-child(4) {
    grid-column: 2 / span 2;
  }
  .serve .list .item:nth-child(5) {
    grid-column: 4 / span 2;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    height: calc(-42px + 100vh);
  }
  .banner .container h1 {
    font-size: 30rem;
    font-size: 52rem;
    line-height: 68rem;
    margin: 0 auto 40rem;
    max-width: 600rem;
    text-align: center;
  }
  .banner .container p {
    max-width: 556rem;
    margin: 10rem auto 55rem;
    font-size: 32rem;
    text-align: center;
  }
  .banner .container a {
    margin: 0 auto;
  }
  .number {
    padding: 40rem 0;
  }
  .number .container {
    gap: 40rem 0;
  }
  .number .container .item b {
    font-size: 40rem;
    line-height: 72rem;
  }
  .number .container .item span {
    font-size: 26rem;
    line-height: 33rem;
  }
  .about .op-subtitle .item .tags span {
    padding: 14rem 26rem;
    font-size: 24rem;
  }
  .solution .list {
    grid-template-columns: repeat(1, 1fr);
    gap: 30rem;
  }
  .solution .list .item .txt {
    padding: 40rem;
  }
  .solution .list .item .txt h3 {
    margin-bottom: 30rem;
    font-size: 32rem;
  }
  .solution .list .item .txt p {
    font-size: 26rem;
    line-height: 38rem;
  }
  .solution .more {
    margin: 50rem auto 0;
  }
  .covers .list {
    grid-template-columns: repeat(2, 1fr);
    gap: 30rem;
  }
  .covers .list .item {
    padding: 30rem;
  }
  .covers .list .item .num {
    font-size: 30rem;
  }
  .covers .list .item h3 {
    margin-bottom: 30rem;
    font-size: 32rem;
  }
  .covers .list .item p {
    font-size: 26rem;
    line-height: 38rem;
  }
  .whychoose .list {
    grid-template-columns: repeat(2, 1fr);
    gap: 30rem;
  }
  .whychoose .list .item {
    padding: 40rem;
  }
  .whychoose .list .item h3 {
    margin-bottom: 30rem;
    font-size: 32rem;
  }
  .whychoose .list .item p {
    font-size: 26rem;
    line-height: 38rem;
  }
  .serve .list {
    grid-template-columns: repeat(1, 1fr);
    gap: 30rem;
  }
  .serve .list .item {
    grid-column: span 1;
    padding: 30rem;
  }
  .serve .list .item h3 {
    margin-bottom: 30rem;
    font-size: 32rem;
  }
  .serve .list .item p {
    font-size: 26rem;
    line-height: 38rem;
  }
  .serve .list .item:nth-child(4),
  .serve .list .item:nth-child(5) {
    grid-column: auto;
  }
  .question .list .item {
    padding: 40rem 0;
  }
  .question .list .item div {
    font-size: 36rem;
    line-height: 46rem;
    margin-bottom: 25rem;
  }
  .question .list .item p {
    font-size: 26rem;
    line-height: 34rem;
  }
  .cta .btns {
    flex-direction: column;
  }
  .cta .btns a {
    width: 500rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
}
