.knowledge_banner {
  max-width: 256rem;
  margin: 0 auto;
}
.knowledge_banner .flex {
  height: 100vh;
  max-height: 92rem;
  min-height: max-content;
  padding: 14.3rem 0 4rem;
}
.knowledge_banner .head {
  flex: 1;
  padding: 8rem 0;
}
.knowledge_banner .head h1 {
  color: #fff;
  font-weight: 800;
  font-size: 7rem;
  letter-spacing: 0.01em;
  line-height: 1.185714;
  text-transform: uppercase;
}
.knowledge_banner .head .line {
  margin-top: 2.8rem;
  filter: contrast(0) brightness(2);
}
.knowledge_banner .head p {
  margin-top: 4.5rem;
  color: rgba(255, 255, 255, 0.74);
  max-width: 59.5rem;
}
.knowledge_banner .breadcrumbs {
  color: #fff;
  font-weight: 500;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}
.knowledge_banner .breadcrumbs span::after {
  content: '';
  display: inline-block;
  width: 1rem;
  height: 1rem;
  opacity: 0.5;
  margin: 0 0.6rem 0 1rem;
  transform: rotate(180deg);
  filter: contrast(0) brightness(2);
  background: url(../img/arrow-l-b.svg) no-repeat center / contain;
}
.knowledge_banner .breadcrumbs span:last-child::after {
  display: none;
}
.knowledge_banner .breadcrumbs a {
  color: rgba(255, 255, 255, 0.5);
  font-weight: normal;
  transition: all 0.3s;
}
.knowledge_banner .breadcrumbs a:hover {
  color: var(--primary);
}
.knowledge_banner .search {
  margin-top: 3.4rem;
}
.knowledge_banner .search form {
  display: grid;
  grid-template-columns: auto 1fr;
  overflow: hidden;
  border-radius: 0.8rem;
  background-color: #fff;
  max-width: 63rem;
}
.knowledge_banner .search form input[type="submit"] {
  display: block;
  width: 6.4rem;
  height: 6.4rem;
  overflow: hidden;
  text-indent: -999px;
  background: url(../img/icon-search.svg) no-repeat right 1.6rem center / 1.8rem;
}
.knowledge_banner .search form input[type="text"] {
  width: 100%;
  display: block;
  color: var(--title);
  font-size: 1.7rem;
  padding-right: 2rem;
}
.knowledge_banner .search form input[type="text"]::placeholder {
  color: #60686d;
}
.knowledge_banner .img {
  width: 51.527778%;
  margin-right: -4.583333%;
  margin-top: 10%;
}
.knowledge_nav {
  padding: 4.3rem 0;
}
.knowledge_empty {
  padding: 8rem 0 12rem;
  text-align: center;
}
.knowledge_empty p {
  font-size: 1.8rem;
  line-height: 1.6;
  color: rgba(0, 0, 0, 0.55);
}
.knowledge_nav ul {
  gap: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.knowledge_nav .item {
  display: block;
  cursor: pointer;
  text-align: center;
  font-weight: 700;
  font-size: 1.8rem;
  transition: all 0.3s;
  text-transform: uppercase;
  border-radius: 10rem;
  border: 1px solid #cecece;
  background-color: #fff;
  padding: 2rem 3rem;
  min-width: 30rem;
}
.knowledge_nav .active .item,
.knowledge_nav .item:hover {
  color: #fff;
  border-color: var(--primary);
  background-color: var(--primary);
}
.knowledge_guide {
  padding: 5.6rem 0 17.2rem;
}
.knowledge_guide .head .lt {
  flex: 1;
  max-width: 71rem;
}
.knowledge_guide .head p {
  color: var(--text);
  margin-top: 3rem;
}
.knowledge_guide .head .rt {
  margin-top: 8.888889%;
}
.knowledge_guide .head .btn {
  padding: 0 4rem;
}
.knowledge_guide .nav {
  margin-top: 5.4rem;
}
.knowledge_guide .nav ul {
  gap: 1.5rem;
  display: flex;
  flex-wrap: wrap;
}
.knowledge_guide .nav .item {
  cursor: pointer;
  color: #666666;
  font-weight: 700;
  transition: all 0.3s;
  text-transform: uppercase;
  border-radius: 0.6rem;
  border: 2px solid #e5e5e5;
  padding: 1.4rem 1.7rem;
  display: block;
  text-align: center;
  min-width: 16rem;
}
.knowledge_guide .nav .active .item,
.knowledge_guide .nav .item:hover {
  color: #fff;
  border-color: var(--primary);
  background-color: var(--primary);
}
.knowledge_guide .list {
  margin-top: 4.4rem;
}
.knowledge_guide .list ul {
  display: grid;
  gap: 4rem 3rem;
  grid-template-columns: repeat(3, 1fr);
}
.knowledge_guide .list .active a {
  border-color: var(--primary);
  outline-color: var(--primary);
  box-shadow: 0.5rem 0.5rem 0.6rem rgba(10, 122, 4, 0.14);
}
.knowledge_guide .list .active a .bot .arrow {
  border-color: var(--primary);
  background-color: var(--primary);
}
.knowledge_guide .list .active a .bot .arrow::after {
  transform: rotate(45deg);
  filter: contrast(0) brightness(2);
}
.knowledge_guide .list a {
  height: 100%;
  min-height: 34.8rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
  border-radius: 1.4rem;
  border: 1px solid #e0e0e0;
  outline: 1px solid transparent;
  padding: 9.130435% 8.695652% 2rem;
}
.knowledge_guide .list .info {
  flex: 1;
}
.knowledge_guide .list .info strong {
  display: block;
  font-weight: 600;
  font-size: 2.6rem;
  line-height: 3.2rem;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.knowledge_guide .list .info p {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 2.8rem;
  margin-top: 1.4rem;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.knowledge_guide .list .bot {
  gap: 2rem;
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto;
  padding-top: 1.8rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
}
.knowledge_guide .list .bot .cat {
  color: #3a7a0e;
  font-weight: 600;
  text-align: center;
  border-radius: 10rem;
  border: 1px solid #c3e09a;
  background-color: #f0f9e6;
  max-width: max-content;
  padding: 0.5rem 1.5rem;
}
.knowledge_guide .list .bot .arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5.8rem;
  height: 5.8rem;
  border-radius: 50%;
  border: 1px solid #e0e0e0;
  transition: all 0.3s;
}
.knowledge_guide .list .bot .arrow:hover {
  transform: scale(1.1);
}
.knowledge_guide .list .bot .arrow::after {
  content: '';
  display: block;
  width: 22%;
  height: 22%;
  transition: all 0.3s;
  background: url(../img/arrow-line-tr-b.svg) no-repeat center / contain;
}
.knowledge_maintenance {
  padding: 14rem 0;
  background-color: #f6f9f0;
}
.knowledge_maintenance .head .lt {
  flex: 1;
  max-width: 71rem;
}
.knowledge_maintenance .head p {
  color: var(--text);
  margin-top: 3rem;
}
.knowledge_maintenance .head .rt {
  margin-top: 8.888889%;
}
.knowledge_maintenance .head .btn {
  padding: 0 4rem;
}
.knowledge_maintenance .swiper_box {
  margin-top: 5.4rem;
}
.knowledge_maintenance .knowledge_maintenance_swiper {
  --radius: 2.5rem;
  overflow: hidden;
  border-radius: var(--radius);
}
.knowledge_maintenance .knowledge_maintenance_swiper a {
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid #dbdbdb;
  background-color: #fff;
}
.knowledge_maintenance .knowledge_maintenance_swiper a:hover img {
  transform: scale(1.03);
}
.knowledge_maintenance .knowledge_maintenance_swiper .img {
  margin: -1px -1px 0 -1px;
  padding-bottom: 65.789474%;
  border-radius: var(--radius) var(--radius) 0 0;
}
.knowledge_maintenance .knowledge_maintenance_swiper .text {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2.6rem 7.017544%;
}
.knowledge_maintenance .knowledge_maintenance_swiper .info {
  flex: 1;
}
.knowledge_maintenance .knowledge_maintenance_swiper .info strong {
  display: block;
  font-weight: 600;
  font-size: 2.6rem;
  line-height: 3.2rem;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.knowledge_maintenance .knowledge_maintenance_swiper .info p {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 2.8rem;
  margin-top: 1.4rem;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.knowledge_maintenance .knowledge_maintenance_swiper .bot {
  gap: 2rem;
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto;
  font-weight: 700;
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-top: 2rem;
}
.knowledge_maintenance .knowledge_maintenance_swiper .bot::after {
  content: '';
  display: block;
  width: 4.8rem;
  height: 4.8rem;
  transition: all 0.3s;
  border-radius: 50%;
  background: url(../img/icon-plus-w.svg) no-repeat center / 37.5% var(--primary);
}
.knowledge_maintenance .knowledge_maintenance_swiper .bot:hover::after {
  transform: scale(1.1);
}
.knowledge_solution {
  padding: 14rem 0 22.5rem;
}
.knowledge_solution .head {
  max-width: 71rem;
}
.knowledge_solution .head p {
  color: var(--text);
  margin-top: 3rem;
}
.knowledge_solution .item {
  display: flex;
  align-items: center;
  margin-top: 5.4rem;
  border-radius: 1.6rem 1.6rem 1rem 1rem;
  border: 1px solid #e4edd8;
}
.knowledge_solution .item.r {
  flex-direction: row-reverse;
}
.knowledge_solution .item .image {
  position: relative;
  width: 32.083333%;
  border-radius: 1.6rem;
  overflow: hidden;
}
.knowledge_solution .item .img {
  padding-bottom: 121.212121%;
}
.knowledge_solution .item .img::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  opacity: 0.74;
  pointer-events: none;
  background-image: linear-gradient(to top, #052528, rgba(5, 37, 40, 0.5));
}
.knowledge_solution .item .img::after {
  content: '';
  position: absolute;
  left: 0;
  top: 41.071429%;
  right: 0;
  bottom: 0;
  z-index: 3;
  pointer-events: none;
  background-image: linear-gradient(to top, #185b33 0%, #185b33 30%, transparent 100%);
}
.knowledge_solution .item .data {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  pointer-events: none;
  gap: 3rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
  padding: 8.658009% 8.658009% 7.575758%;
}
.knowledge_solution .item .data .cat {
  color: #fff;
  font-weight: 600;
  font-size: 1.288rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 10rem;
  background-color: var(--primary);
  pointer-events: auto;
  padding: 0.8rem 1.5rem;
}
.knowledge_solution .item .data .mid {
  pointer-events: auto;
}
.knowledge_solution .item .data .mid strong {
  color: var(--primary);
  font-weight: 800;
  font-size: 5.8rem;
}
.knowledge_solution .item .data .mid p {
  color: #fff;
  font-weight: 500;
  font-size: 2rem;
  margin-top: 1.2rem;
}
.knowledge_solution .item .data .bot {
  width: 100%;
  pointer-events: auto;
}
.knowledge_solution .item .data .bot .title {
  color: #fff;
  font-weight: 600;
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-bottom: 2.2rem;
}
.knowledge_solution .item .data .bot ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 13.089005%;
}
.knowledge_solution .item .data .bot strong {
  color: var(--primary);
  font-weight: 700;
  font-size: 2.8rem;
  line-height: 3.4rem;
}
.knowledge_solution .item .data .bot p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1.5rem;
  margin-top: 0.8rem;
}
.knowledge_solution .item .text {
  flex: 1;
  padding: 3rem 5.208333%;
}
.knowledge_solution .item .info h3 {
  font-weight: 700;
  font-size: 3.6rem;
  line-height: 1.2;
}
.knowledge_solution .item .info h3 em {
  color: var(--primary);
}
.knowledge_solution .item .info p,
.knowledge_solution .item .info li {
  color: var(--text);
  font-size: 1.7rem;
  line-height: 3rem;
}
.knowledge_solution .item .info p strong,
.knowledge_solution .item .info li strong {
  color: var(--title);
  font-weight: 600;
}
.knowledge_solution .item .info p {
  margin-top: 2.6rem;
}
.knowledge_solution .item .info ul {
  padding-top: 0.6rem;
}
.knowledge_solution .item .info ul li {
  position: relative;
  padding-left: 1.764706em;
  margin-top: 0.8rem;
}
.knowledge_solution .item .info ul li::before {
  content: '';
  display: block;
  width: 1em;
  height: 1em;
  position: absolute;
  left: 0;
  top: 0.45em;
  background: url(../img/icon-gou.svg) no-repeat center / contain;
}
.knowledge_solution .item .tags {
  margin-top: 2.6rem;
}
.knowledge_solution .item .tags ul {
  gap: 1.4rem;
  display: flex;
  flex-wrap: wrap;
}
.knowledge_solution .item .tags li {
  color: #3a7a0e;
  font-weight: 700;
  font-size: 1.5rem;
  padding: 0.6rem 1.3rem;
  border-radius: 0.6rem;
  border: 1px solid #c3e09a;
  background-color: #f0f9e6;
}
@media screen and (min-width: 769px) and (max-width: 1220px) {
  .knowledge_banner .img {
    width: 50%;
    margin-right: 0;
  }
}
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .knowledge_banner .head h1 {
    font-size: 6rem;
  }
  .knowledge_solution .item .data .mid strong {
    font-size: 4rem;
  }
  .knowledge_solution .item .data .bot ul {
    gap: 2rem;
  }
}
@media screen and (min-width: 769px) and (max-width: 896px) {
  .knowledge_banner .head h1 {
    font-size: 5rem;
  }
  .knowledge_guide .list ul {
    grid-template-columns: 1fr 1fr;
  }
  .knowledge_solution .item .info h3 {
    font-size: 3rem;
  }
  .knowledge_solution .item .image {
    width: 40%;
  }
}
@media screen and (max-width: 768px) {
  .knowledge_banner::before {
    width: 100%;
  }
  .knowledge_banner .flex {
    height: auto;
    padding-top: 84px;
    padding-bottom: 30px;
    flex-wrap: wrap;
  }
  .knowledge_banner .head {
    padding: 50px 0;
    margin: 0;
  }
  .knowledge_banner .head h1 {
    font-size: 25px;
    line-height: 1.3;
  }
  .knowledge_banner .head .line {
    margin-top: 16px;
  }
  .knowledge_banner .head p {
    margin-top: 12px;
  }
  .knowledge_banner .breadcrumbs {
    font-size: 14px;
    margin-bottom: 10px;
  }
  .knowledge_banner .breadcrumbs span::after {
    width: 8px;
    height: 8px;
    margin: 0 6px;
  }
  .knowledge_banner .search {
    margin-top: 20px;
  }
  .knowledge_banner .search form input[type="submit"] {
    width: 50px;
    height: 50px;
  }
  .knowledge_banner .search form input[type="text"] {
    font-size: 14px;
    padding-right: 20px;
  }
  .knowledge_banner .img {
    width: 50%;
    margin: 0;
  }
  .knowledge_nav {
    padding: 20px 0;
  }
  .knowledge_nav ul {
    width: calc(100% + 40px);
    padding: 0 20px;
    margin: 0 -20px;
    flex-wrap: nowrap;
    gap: 20px;
    overflow-x: auto;
    justify-content: unset;
  }
  .knowledge_nav ul li {
    flex-shrink: 0;
  }
  .knowledge_nav ul li:first-child {
    margin-left: auto;
  }
  .knowledge_nav ul li:last-child {
    margin-right: auto;
  }
  .knowledge_nav ul::-webkit-scrollbar {
    display: none;
  }
  .knowledge_nav .item {
    font-size: 14px;
    padding: 10px 20px;
    min-width: 160px;
    white-space: nowrap;
  }
  .knowledge_guide {
    padding: 50px 0;
  }
  .knowledge_guide .head {
    flex-wrap: wrap;
    align-items: flex-end;
  }
  .knowledge_guide .head .lt {
    flex: unset;
    max-width: 500px;
  }
  .knowledge_guide .head .rt {
    margin: 0;
  }
  .knowledge_guide .head p {
    margin-top: 12px;
  }
  .knowledge_guide .head .btn {
    padding: 0 20px;
  }
  .knowledge_guide .nav {
    margin-top: 20px;
  }
  .knowledge_guide .nav ul {
    width: calc(100% + 40px);
    padding: 0 20px;
    margin: 0 -20px;
    flex-wrap: nowrap;
    gap: 20px;
    overflow-x: auto;
  }
  .knowledge_guide .nav ul li {
    flex-shrink: 0;
  }
  .knowledge_guide .nav ul::-webkit-scrollbar {
    display: none;
  }
  .knowledge_guide .nav .item {
    font-size: 14px;
    padding: 10px 20px;
    min-width: 120px;
    white-space: nowrap;
    max-width: unset;
  }
  .knowledge_guide .list {
    margin-top: 30px;
  }
  .knowledge_guide .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
    gap: 30px 16px;
  }
  .knowledge_guide .list a {
    min-height: unset;
    border-radius: 10px;
    padding: 20px;
  }
  .knowledge_guide .list .info strong {
    font-size: 18px;
    line-height: 1.5;
  }
  .knowledge_guide .list .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .knowledge_guide .list .bot {
    padding-top: 14px;
    margin-top: 20px;
  }
  .knowledge_guide .list .bot .cat {
    padding: 4px 12px;
  }
  .knowledge_guide .list .bot .arrow {
    width: 40px;
    height: 40px;
  }
  .knowledge_maintenance {
    padding: 50px 0;
    overflow: hidden;
  }
  .knowledge_maintenance .head {
    flex-wrap: wrap;
    align-items: flex-end;
  }
  .knowledge_maintenance .head .lt {
    flex: unset;
    max-width: 450px;
  }
  .knowledge_maintenance .head .rt {
    margin: 0;
  }
  .knowledge_maintenance .head p {
    margin-top: 12px;
  }
  .knowledge_maintenance .head .btn {
    padding: 0 20px;
  }
  .knowledge_maintenance .swiper_box {
    margin-top: 30px;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper {
    overflow: unset;
    --radius: 10px;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper .text {
    padding: 20px;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper .info strong {
    font-size: 18px;
    line-height: 1.5;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper .info p {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 10px;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper .bot {
    font-size: 14px;
    margin-top: 20px;
  }
  .knowledge_maintenance .knowledge_maintenance_swiper .bot::after {
    width: 40px;
    height: 40px;
  }
  .knowledge_solution {
    padding: 50px 0;
  }
  .knowledge_solution .head p {
    margin-top: 12px;
  }
  .knowledge_solution .item {
    border-radius: 10px;
    margin-top: 30px;
    flex-wrap: wrap;
  }
  .knowledge_solution .item .image {
    width: 40%;
    border-radius: 10px;
  }
  .knowledge_solution .item .data {
    padding: 20px;
  }
  .knowledge_solution .item .data .cat {
    font-size: 12px;
    padding: 5px 12px;
  }
  .knowledge_solution .item .data .mid strong {
    font-size: 25px;
  }
  .knowledge_solution .item .data .mid p {
    font-size: 14px;
    margin-top: 5px;
  }
  .knowledge_solution .item .data .bot .title {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .knowledge_solution .item .data .bot ul {
    gap: 20px;
  }
  .knowledge_solution .item .data .bot strong {
    font-size: 16px;
    line-height: 1.5;
  }
  .knowledge_solution .item .data .bot p {
    font-size: 13px;
    margin-top: 5px;
  }
  .knowledge_solution .item .text {
    padding: 20px;
  }
  .knowledge_solution .item .info h3 {
    font-size: 18px;
  }
  .knowledge_solution .item .info p,
  .knowledge_solution .item .info li {
    font-size: 14px;
    line-height: 1.5;
  }
  .knowledge_solution .item .info p {
    margin-top: 10px;
  }
  .knowledge_solution .item .info ul {
    padding-top: 10px;
  }
  .knowledge_solution .item .info ul li {
    margin-top: 7px;
  }
  .knowledge_solution .item .tags {
    margin-top: 16px;
  }
  .knowledge_solution .item .tags ul {
    gap: 10px;
  }
  .knowledge_solution .item .tags li {
    font-size: 14px;
    padding: 5px 10px;
  }
}
@media screen and (max-width: 576px) {
  .knowledge_banner .img {
    width: 100%;
    order: -1;
    margin-top: 30px;
  }
  .knowledge_banner .head {
    padding: 0;
  }
  .knowledge_solution .item .image {
    width: 100%;
  }
}