/* 首屏样式 */

.firstscreen {
  margin: 1.25rem auto;
}

.firstscreen-desc {

  padding-top: 6rem;
  padding-bottom: 1.5rem;
}

.firstscreen-desc p {
  margin-top: 1.25rem;
}

.highlight {
  color: #92400e;
  font-weight: 400;
}

.firstscreen-features li {
  margin: 0.25rem;
  border: 1px solid #ccc;
  list-style: none;
  padding: 0.25rem 1.25rem;
  border-radius: 0.25rem;

}

/* 首屏轮播图 */
#topbanner .carousel-item {
  /* height:450px; */

  overflow: hidden;
}

#topbanner .carousel-item img {
  height: 100%;
  width: auto;
}


/* 首页标题 */
.index-title {
  margin-top: 1.25rem;
  padding: 2rem 0;
  text-align: center;

}

.index-title h2 {

  margin-bottom: 1rem;
  font-weight: 700;
}

.index-title .primary {
  font-size: 1.125rem;
  color: #666;
}

/* 首页产品导航 */
.index-products {
  margin-top: 2.25rem;
  padding: 1.25rem auto;
}

.products-nav-title {
  height: 4rem;
  line-height: 4rem;
  text-align: center;
  font-weight: bold;
  font-size: 1.5rem;
  background-color: #ff9500;
  color: #fff;
  border-radius: 0.25rem;
}

.products-nav {
  margin-top: -0.25rem;
  margin-bottom: 1rem;
  text-align: center;
  background: #333;

}

.products-nav .list-group-item {
  background: #00008B;
  color: #f5f5f5;
}

.products-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.products-list li {
  padding: 0.5rem 1rem;

}

.products-list .card img {
  min-height: 12.5rem;
}

.products-list .card-body .card-text {
  font-size: 0.875rem;
  color: #666;
}

.products-list .card-body a {
  width: 100%
}

/* 选择原因优势/ */
.why-choose {
  margin: 2rem auto;
  padding: 1rem;
  background-color: #f8f9fa;

}

.why-choose h3 {
  margin-bottom: 1rem;
}

.why-choose ul {
  list-style: none;
  padding: 0;
}

.why-choose li {
  padding: 0.5rem 1rem;

}

.why-choose li:last-child {
  border-bottom: none;
}

.why-choose li .youshi {
  padding: 1.5rem;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 0.25rem;
}

.why-choose li .youshi h4 {
  border-bottom: 1px solid #ccc;
  padding: 0.25rem 0;
}

.youshi i {
  font-size: 4rem;
  color: #92400e;
  margin: 1.5rem auto;
}

.why-choose li .youshi:hover {
  background-color: #ebebeb;
  color: #00008B;
}

.why-choose li .youshi:hover i {
  color: #ff9500;
}

.why-choose .reason {

  margin: 5rem auto 2rem;
  padding: 2rem 1rem;
  background: #fff;
}

.why-choose .reason h4 {
  margin-bottom: 2rem;
}

.why-choose .reason ul li {
  font-size: 1.25rem;
  line-height: 3rem;
  border-bottom: 1px solid #eee;
}

.why-choose .reason ul li:first-child {
  border: none;
}

.btn-chat {

  padding: 1rem 1.5rem;
  margin: .5rem auto;
  background-color: #ff9500;
  color: #fff;
  border: none;
  border-radius: 0.25rem;
  font-size: 1.5rem;
}

.btn-chat:hover {
  background-color: #f6b07e;
  color: #fff;
  text-decoration: none;
}

.ysimg {
  width: 90%;
  margin: 5rem auto;
}

/* 公司优势 */
.advantages {
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;


}

.advantages .advant {
  margin: 0.5rem auto;
  border-bottom: 1px solid #eee;
}

.advantages .advant-img {
  padding: 1rem
}

.advant-img img {
  width: 100%;
  height: auto;
}

.advantages .advant h4 {
  margin-top: 4rem;
  text-align: center;
}

.caseshow,
.caseshow ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
}

.caseshow .card .card-title {
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.caseshow .card .card-body p {
  color: #999;
}

.caseshow .card a {
  text-decoration: none;
  color: #333;
}

/* 行业应用 */
.industry-use {
  margin: 2rem auto;
  padding: 1rem;
  background: #fff;
}

.industry-use ul {
  list-style: none;

}

.industry-use .industry {
  padding: 1rem;
  border: 1px solid #efefef;
  border-radius: .5rem;
  box-shadow: 0 0 0.25rem #666;
}

.industry-use .industry i {
  width: 4rem;
  height: 4rem;
  display: block;
  margin: 1rem auto;
  font-size: 3rem;
  color: #ff9500;
}

.industry-use .industry:hover {
  border: 2px solid #ff9500;
}

.industry-use .industry:hover i {
  color: #00008B;
}

/* 公司信息企业文化 */
.company-carousel {
  background: #fff;
}

.company-carousel .carousel-indicators {
  position: relative;
}

.company-carousel .carousel-indicators button {
  width: 10rem;
  height: 3rem;
  text-indent: 0;
  background-color: #ff9500;
  color: #fff;
}

.company-carousel .company-introduce {
  line-height: 2rem;
}

.company-carousel ul {
  list-style: none;
  padding: 0;
  text-align: center;
}

/* 设计步骤 */
.steps-list {
  margin: 2rem 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
}

.steps-list li {

  flex: 2 0 12.5%;
  padding: 1rem;

  text-align: center;
}

.steps-item {
  border: 1px solid #eee;
  border-radius: 1rem;
  background: #fff;
  padding: 1.5rem .5rem .5rem;
}

.steps-list li:last-child {
  flex: 1 0 16%;
}

.steps-list li .steps-item i {
  font-size: 4rem;
  color: #00008B;
  margin-bottom: 1rem;

}

.step-title {
  font-weight: 600;
  height: 2rem;
  line-height: 2rem;
  margin-bottom: 0.5rem;
}

.step-description {
  color: #666;
  font-size: 0.875rem;
  height: 4rem;
  overflow: hidden;
}

.steps-list li .steps-item:hover {
  background-color: #ff9500;
  color: #fff;
  box-shadow: 0 0 0.75rem rgba(0, 0, 0, 0.1);
}

.steps-list li .steps-item:hover i,
.steps-list li .steps-item:hover p {
  color: #fff;
}

/* 联系方式及客户信息收集 */
.index-contact {
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;

}

.index-contact h3 {
  margin-bottom: 1rem;
  font-weight: 600;
}

.index-contact p {
  margin-bottom: 0.5rem;

}

.index-contact .customer-info {
  padding: 2rem;
  border: 1px solid #eee;
  border-radius: 1rem 0 0 1rem;
}

.index-contact .customer-info #c-note {
  height: 8rem;
}

.index-contact .contact-info {
  background: #ff9500;
  border-radius: 0 1rem 1rem 0;

  padding: 2rem 1rem;
}

.index-contact .contact-info h3 {
  color: #00008B;
}

.index-contact .contact-list {
  list-style: none;
}

.index-contact .contact-list li {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: start;

}

.index-contact .contact-list .c-icon {
  margin: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  font-size: 1.25rem;
  text-align: center;
  border-radius: 50%;
  background: #00008B;
  color: #fff;
}

.index-contact .contact-list .cc-title {
  font-weight: bold;
  color: #f9f9be;
}

.index-contact .contact-list .cc-content {
  font-size: 1rem;
}