@charset "utf-8";
#pc_nav {
  height: 7.5rem;
  overflow: hidden;
}
#pc_nav ul li {
  float: left;
  line-height: 7.5rem;
  font-size: 1.6rem;
}
#pc_nav ul li a {
  display: block;
  border-top: 5px solid #fff;
  line-height: 6.5rem;
  padding: 0 4rem;
}
#pc_nav ul li.current a,
#pc_nav ul li a:hover {
  color: #ea0000;
  border-color: #ea0000;
}
#phone_nav {
  display: none;
}
#phone_nav .navbar-brand {
  padding: 0;
  padding-top: 0.5rem;
}
.navbar-default {
  background: #fff;
  border: none;
}
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:focus,
.navbar-default .navbar-nav > .active > a:hover {
  background: #ea0000;
  color: #fff;
}

/*  */
/*banner*/
.carousel-control {
  background: #222 none repeat scroll 0 0;
  border: 3px solid #fff;
  border-radius: 23px;
  color: #fff;
  font-size: 60px;
  font-weight: 100;
  height: 40px;
  left: 15px;
  line-height: 20px;
  margin-top: -20px;
  opacity: 0.5;
  position: absolute;
  text-align: center;
  top: 45%;
  width: 40px;
}
.carousel-control.right {
  left: auto;
  right: 15px;
}
.carousel-control:hover,
.carousel-control:focus {
  color: #fff;
  opacity: 0.9;
  text-decoration: none;
}

/*index_title*/
.index_title {
  width: 100%;
  font-size: 3rem;
  color: #ed0000;
}
.index_title span {
  font-size: 1.2rem;
  color: #999;

  padding-left: 0.5rem;
}
.index_title p {
  font-size: 1.2rem;
  height: 4rem;
  line-height: 4rem;
  overflow: hidden;
}

/*products*/
#products {
  padding-bottom: 2.2rem;
}
#products li .con {
  border: 1px solid #efefef;
}
#products .con h2 {
  margin: 0;
  font-size: 1.8rem;
  padding-bottom: 0.5rem;
}
#products .con div {
  background: #efefef;
  height: 5.8rem;
  padding: 1rem;
}
#products a {
  display: block;
}
#products a.img {
  text-align: center;
}
#products a.more {
  height: 2.5rem;
  line-height: 2.5rem;
  background: #efefef;
}

/*application*/
#applicationBg {
  background: #ebebeb;
  padding-bottom: 2rem;
}
#application li {
  margin-bottom: 1rem;
}
#application li div {
  position: relative;
  text-align: center;
}
#application li div > img {
  width: 100%;
}
#application li a {
  display: none;
}
#application li:hover a {
  display: block;
}
#application li a img {
  position: absolute;
  top: 38%;
  left: 45%;
}
#application li a span {
  position: relative;
  top: 52%;
}
#application a {
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  left: 0;
  top: 0;
  color: #fff;
}

/*about*/
#aboutBg {
  /* background: url(../images/jianjie.png) repeat-x; */
  height: auto;
  background-color: #ebebeb;
  padding-bottom: 30px;
}
#about .index_title,
#about .index_title span {
  /* color: #fff; */
}
#about p {
  /* color: #fff; */
  margin-top: 1.8rem;
}
#about a {
  display: block;
  width: 8.5rem;
  height: 3rem;
  text-align: center;
  line-height: 3rem;
  background: #5cb85c;
  /* color: #fff; */
  font-size: 1.2rem;
  margin: 0 auto;
  margin-top: 3rem;
  border-radius: 0.3rem;
}
#about a:hover {
  text-decoration: none;
  background: #449d44;
}

/*forum*/
#forum {
  padding-bottom: 2rem;
}
#forum li {
  margin-bottom: 1rem;
}
#forum li div {
  width: 70%;
  padding-left: 3%;
}
#forum li .title {
  font-size: 1.4rem;
  white-space: nowrap;
}
#forum li p {
  color: #999;
  padding-top: 1rem;
}
#forum li a.more {
  display: block;
  width: 8.5rem;
  height: 3rem;
  text-align: center;
  line-height: 3rem;
  background: #5cb85c;
  color: #fff;
  font-size: 1.2rem;
  margin-top: 0.5rem;
  border-radius: 0.3rem;
}
#forum li a.more:hover {
  text-decoration: none;
  background: #449d44;
}

/*partners*/
#partnersBg {
  background: #ebebeb;
  padding-bottom: 2rem;
}
#partners li {
  float: left;
  padding: 1.5rem;
}

/*phone*/
#phoneBg {
  background: #2a2a2a;
}
#phone {
  padding: 1.5rem 0;
}

/*footer*/
#footerBg {
  background: #141414;
  padding: 1.5rem 0 2.5rem 0;
}
#footer li {
  float: left;
  margin-right: 2%;
}
#footer dt {
  color: #ccc;
}
#footer dd {
  margin: 1rem 0;
}

/*copy*/
#copy {
  background: #000;
  padding: 1.5rem 0;
}

@media (max-width: 1199px) {
  #pc_nav ul li a {
    padding: 0 3rem;
  }
}

@media (max-width: 991px) {
  #pc_nav ul li a {
    padding: 0 2rem;
  }
  #forum li div {
    width: 60%;
    padding-left: 3%;
  }
}

@media (max-width: 767px) {
  #phone_nav {
    display: block;
  }
  #forum li div {
    width: 80%;
    padding-left: 3%;
  }
}

@media (max-width: 589px) {
  #forum li div {
    width: 70%;
    padding-left: 3%;
  }
}

@media (max-width: 589px) {
  #forum li div {
    width: 60%;
    padding-left: 3%;
  }
}

@media (max-width: 550px) {
  #banner img {
    height: 15rem;
  }
}

.product-category {
  margin-bottom: 30px;
}

.product-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.product-item {
  text-align: center;
  width: 30%; /* 控制每个设备的宽度 */
  border: 2px solid #f6f6f6;
}
.product-item-50 {
  text-align: center;
  width: 45%; /* 控制每个设备的宽度 */
  border: 2px solid #f6f6f6;
}
.product-item img {
  width: 120px; /* 使图片填满容器 */
  height: auto;
}

.product-item p {
  margin-top: 10px;
}

.more {
  display: block;
  margin-top: 10px;
  color: #ed0000;
  text-decoration: none;
}

.more:hover {
  text-decoration: underline;
}
.product-subtitle {
  border-left: 4px solid #ea0000;
  font-size: 18px;
  width: 600px;
  text-align: left;
  padding-left: 10px;
}

/* about us */
#aboutBg {
  margin-bottom: 40px;
}
/* 内容区 */
.about-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 30px;
}

.about-text {
  flex: 1;
  margin-right: 20px;
  line-height: 1.8;
}

.about-images {
  flex: 1;
  text-align: center;
}

.about-images img {
  max-width: 45%;
  margin: 0 5px;
}

.about-images .quote {
  margin-top: 10px;
  font-style: italic;
  font-weight: bold;
}

/* 优势区 */
.about-benefits {
  background: #f4f4f4;
  padding: 20px;
  border-radius: 6px;
}

.about-benefits h3 {
  background: red;
  color: #fff;
  display: inline-block;
  padding: 5px 15px;
  border-radius: 4px;
  margin-bottom: 15px;
}

.about-benefits ul {
  list-style: none;
  padding-left: 10px;
}

.about-benefits ul li {
  margin: 8px 0;
}

.about-benefits .highlight {
  color: red;
  font-weight: bold;
}

#footerBg {
  background-color: #e5e8ef;
  padding: 20px 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-left,
.footer-center,
.footer-right {
  display: flex;
  align-items: center;
}

.footer-left {
  width: 20%;
}
.footer-center {
  width: 60%;
  border-left: 1px solid #c8c8c8;
  font-size: 1.2rem;
  padding: 3px;
}
.footer-right {
  width: 20%;
  justify-content: flex-start;
}

.footer-logo {
  max-width: 150px; /* Logo的最大宽度 */
  height: auto;
}

.footer-center {
  flex: 2;
  flex-direction: column;
  text-align: left;
}

.footer-address {
  font-size: 14px;
  color: #333;
  margin: 0;
}

.footer-copyright {
  font-size: 14px;
  color: #333;
  margin-top: 10px;
}

.footer-cert-logo {
  max-width: 120px; /* 限制认证Logo宽度 */
  margin-left: 10px;
  height: auto;
}

#contact {
  margin: 40px auto 60px auto;
}

.index_title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
}

#contact p {
  font-size: 16px;
  color: #666;
}

.contact-info h3 {
  font-size: 20px;
  color: #333;
  margin-top: 20px;
  font-weight: bold;
}

.contact-info p {
  font-size: 14px;
  color: #555;
}

.contact-info a {
  color: #007bff;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.contact-map iframe {
  border-radius: 8px;
  box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
}