/* system */
.system {
  padding: var(--m-pd) 0;
}

/* 分类 */
.system .lt-nav {
  margin-bottom: 30px;
}

.system .pdt-search {
  position: relative;
  margin-bottom: 24px;
  border: 1px solid #DDE4E9;
  display: flex;
}

.system .pdt-search i {
  flex: 0 0 68px;
  height: unset;
  color: #fff;
  font-size: 30px;
  background: var(--style-color);
  border-left: 1px solid #DDE4E9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.system .form-control {
  height: 48px;
  font-size: 14px;
  line-height: 20px;
  padding-left: 20px;
  padding-right: 20px;
  border-radius: 0;
  border: none;
}

.system .form-control::-webkit-input-placeholder {
  color: rgba(1, 24, 45, 0.20);
}

.system .form-control:-moz-placeholder {
  color: rgba(1, 24, 45, 0.20);
}

.system .form-control::-moz-placeholder {
  color: rgba(1, 24, 45, 0.20);
}

.system .form-control:-ms-input-placeholder {
  color: rgba(1, 24, 45, 0.20);
}

.system .sub-title {
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 2px solid #DDE4E9;
}

.system #category {
  border: none;
  background: none;
  cursor: pointer;
}

.system #category i {
  margin-right: 5px;
}

.system .pdt-nav {
  margin-top: 10px;
}

.system .nav-open {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.system .nav-open.drop {
  color: var(--txt-color);
  border-color: var(--style-color);
}

.system .nav-open:not(.first-btn).drop {
  color: var(--style-color);
  background: rgba(0, 104, 224, 0.10);
}

.system .nav-open:not(.first-btn).drop a {
  border-color: var(--style-color);
}

.system .nav-open a {
  flex: 1;
  line-height: 1.75;
  padding: 11px 20px 11px 27px;
  border-left: 3px solid transparent;
}

.system .nav-open i {
  width: 20px;
  height: 20px;
  margin-right: 20px;
  font-size: 14px;
  font-weight: bold;
  transform: rotate(-45deg);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.system .nav-open.drop i {
  color: var(--sub-color);
  transform: rotate(90deg);
}

.system .first-btn {
  font-family: 'DMSans-Bold';
  color: var(--tit-color);
  border-bottom: 1px solid #DDE4E9;
}

.system .first-btn.drop {
  color: #fff;
  background: var(--style-color);
}

.system .first-btn a {
  padding: 16px 20px;
}

.system .child-list {
  display: none;
}

.system .bottom-inquiry {
  min-height: 500px;
  margin-top: 40px;
  padding: 20px;
  color: #fff;
  position: relative;
}

.system .bottom-inquiry::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(1, 24, 45, 0.60);
}

.system .bottom-inquiry>* {
  position: relative;
  z-index: 1;
}

.system .bottom-title {
  margin: 0 0 18px;
  color: inherit;
  line-height: 1.5;
}

.system .bottom-inquiry .btn {
  width: 119px;
  gap: 10px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  background-color: var(--sub-color);
}

.system .bottom-inquiry .btn i {
  width: 16px;
  height: 16px;
  font-size: 14px;
  font-weight: bold;
  transform: rotate(-45deg);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 右侧 */
.system .title {
  text-align: center;
  margin-bottom: 15px;
}

.system .sub-info {
  line-height: 2;
  margin-bottom: 30px;
  color: var(--txt-color);
}

.system .sub-info>*:not(:last-child) {
  margin-bottom: 2em;
}

.system .item:not(:last-child) {
  margin-bottom: 24px;
}

.system .block {
  height: 100%;
  padding: 19px 19px 22px;
  background: #FFF;
  border: 1px solid #DDE4E9;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.system .scale-img {
  max-width: 256px;
}

.system .scale-img img {
  width: 100%;
  aspect-ratio: 256 / 240;
}

.system .info-group {
  flex: 0 0 calc(100% - 70px);
}

.system .sub-tit {
  color: var(--style-color);
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 2.64px;
}

.system .tit {
  margin-top: 20px;
  margin-bottom: 10px;
  color: var(--tit-color);
}

.system .info {
  height: 3em;
  color: var(--txt-color);
}

.system .bottom-info {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #DDE4E9;
  color: rgba(0, 59, 114, 0.30);
}

.system .item .btn {
  width: 50px;
  height: 50px;
  padding: 0;
  align-self: center;
  border-radius: 50%;
  color: var(--color);
  border: 1px solid #C7D2DC;
  display: flex;
  align-items: center;
  justify-content: center;
}

.system .item .btn i {
  width: 24px;
  height: 24px;
  font-size: 16px;
  font-weight: bold;
  transform: rotate(-45deg);
  display: flex;
  justify-content: center;
  align-items: center;
}

.system .page-wrap {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.system .page-prve, .system .page-next, .system .page-list li a, .system .page-list li span {
  width: 35px;
  height: 35px;
  display: block;
  font-size: 18px;
  line-height: 28px;
  border: 1px solid #DDE4E9;
  background: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.system .page-prve i, .system .page-next i {
  font-size: 16px;
}

.system .page-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.system .page-list li.active a, .system .page-list li.active span {
  color: #fff;
  background: var(--style-color);
}

@media (min-width: 768px) {
  .system #category {
    display: none;
  }

  .system .pdt-nav {
    margin-top: 0;
  }

  .system .block {
    display: flex;
    gap: 20px;
  }

  .system .scale-img {
    width: 200px;
  }

  .system .info-group {
    flex: 1;
    border-left: 1px solid #DDE4E9;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (min-width: 1200px) {
  .system .container {
    display: flex;
    align-items: flex-start;
  }

  /* 左侧 */
  .system .lt-nav {
    width: 284px;
    margin-bottom: 0;
  }

  .system .nav-open:hover i {
    color: var(--sub-color);
  }

  .system .nav-open:not(.first-btn):hover {
    color: var(--style-color);
    background: rgba(0, 104, 224, 0.10);
  }

  .system .nav-open:not(.first-btn):hover a {
    border-color: var(--style-color);
  }

  .system .first-btn:hover {
    color: #fff;
    background: var(--style-color);
  }

  /* 右侧 */
  .system .rt-content {
    flex: 1;
    padding-left: 30px;
  }

  .system .title {
    margin-bottom: 20px;
  }

  .system .sub-info {
    margin-bottom: 40px;
  }

  .system .block {
    padding: 0 30px;
    gap: 30px;
    position: relative;
  }

  .system .block::before {
    content: '';
    position: absolute;
    left: -1px;
    right: -1px;
    bottom: -1px;
    height: 4px;
    background: transparent;
  }

  .system .block:hover {
    border-color: var(--style-color);
    background: var(--style-color);
  }

  .system .block:hover::before {
    background: var(--sub-color);
  }

  .system .block:hover .sub-tit {
    color: var(--sub-color);
  }

  .system .block:hover .info-group>*, .system .block:hover .item .btn {
    color: #fff;
  }

  .system .scale-img {
    width: 256px;
    margin-top: 29px;
    margin-bottom: 29px;
  }

  .system .info-group {
    padding-left: 30px;
  }

  .system .block:hover .info {
    opacity: .8;
  }

  .system .block:hover .bottom-info {
    opacity: .6;
    border-color: rgba(255, 255, 255, 0.40);
  }

  .system .block:hover .btn {
    color: #fff;
    border-color: var(--sub-color);
    background: var(--sub-color);
  }

  .system .page-wrap {
    margin-top: 60px;
  }

  .system .page-prve, .system .page-list li a, .system .page-list li span, .system .page-next {
    width: 40px;
    height: 40px;
  }
}

@media (min-width: 1440px) {
  .system .rt-content {
    padding-left: 60px;
  }

  .system .item .btn {
    margin-left: 44px;
  }
}