.products {
  padding: 30px 0;
}

.products .title {
  margin-bottom: 15px;
}

.products .sub-info {
  line-height: 1.8;
  margin-bottom: 20px;
}


/* 左边 */
.products .lt-nav {
  margin-bottom: 30px;
}

.products .top-group {
  padding: 15px 15px 20px;
  border-radius: 10px;
  border: 1px solid var(--style-color);
}

.products .button {
  margin-top: 10px;
  border: none;
  background: none;
}

.products .button i {
  font-size: 18px;
  margin-right: 5px;
}

.products .nav-title {
  font-weight: bold;
  padding-bottom: 7px;
  color: var(--style-color);
  border-bottom: 1px solid #999999;
}

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

.products .nav-open {
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .3s;
}

.products .nav-open.drop,
.products .nav-open:hover {
  color: var(--style-color);
}

.products .nav-open a {
  display: block;
  width: 100%;
  color: inherit;
  padding: 6px 18px;
}

.products .nav-open i {
  min-width: 30px;
  margin-left: 10px;
  font-size: 20px;
  text-align: center;
  cursor: pointer;
  transition-property: color, transform;
  transition-duration: .3s;
}

.products .nav-open.drop i {
  transform: rotate(90deg);
}

.products .first-btn {
  font-size: 16px;
}

.products .first-btn a {
  padding: 9px 18px 9px 0;
}

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

.products .child-list .child-list .nav-open {
  font-size: 16px;
}

.products .child-list .child-list .nav-open a {
  padding-left: 36px;
}

/* 表单 */
.products .pdt-inquiry {
  margin-top: 25px;
  padding: 25px 20px 30px;
  border-radius: 10px;
  border: 1px solid var(--style-color);
  display: none;
}

.products .pdt-inquiry .form-title {
  font-weight: bold;
  margin-bottom: 15px;
  color: var(--style-color);
}

.products .pdt-inquiry .form-control {
  border-color: #ccc;
  border-radius: 0;
}

.products .pdt-inquiry .submit-btn {
  margin: 15px auto 0;
  background: #fff;
}


/* 右边 */
.products .rt-content .row {
  margin-bottom: -30px;
}

.products .rt-content .row>div {
  text-align: center;
  margin-bottom: 30px;
}

.products .block {
  padding: 15px;
  border: 1px solid var(--style-color);
  border-radius: 10px;
}

.products .tit {
  height: 48px;
  margin: 10px 0;
  font-weight: bold;
}

.products .btn {
  width: 100px;
  font-size: 14px;
  color: var(--style-color);
  border-color: var(--style-color);
}

@media (min-width: 768px) {
  .products .sub-info {
    margin-bottom: 30px;
  }

  .products .button {
    display: none;
  }

  .products .pdt-nav {
    padding-top: 10px;
    margin-top: 0;
  }
}

@media (min-width: 1200px) {
  .products {
    padding: 60px 0;
  }

  .products .sub-info {
    margin-bottom: 30px;
  }

  .products .lt-nav {
    margin-bottom: 0;
  }

  .products .pdt-group {
    display: flex;
  }

  .products .lt-nav {
    width: 320px;
  }

  .products .nav-title {
    padding-bottom: 13px;
  }

  .products .pdt-nav {
    padding-top: 10px;
  }

  .products .pdt-inquiry {
    display: block;
  }

  .products .rt-content {
    flex: 0 0 calc(100% - 320px);
    max-width: calc(100% - 320px);
    padding-left: 30px;
  }

  .products .rt-content .row {
    margin-bottom: -45px;
  }

  .products .rt-content .row>div {
    margin-bottom: 45px;
  }

  .products .tit:hover {
    color: var(--style-color);
  }

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

@media (min-width: 1440px) {
  .products {
    padding-bottom: 80px;
  }
}