body {
  background: var(--bg-color);
}

.main {
  padding-top: 50px;
  padding-bottom: 80px;
  overflow: hidden;
}

.main-right {
  margin: 0 0 0 370px;
}

.pro-nav {
  margin-bottom: 48px;
  padding: 20px 20px;
  background: #fff;
}
.pro-nav ul {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.pro-nav ul li {
  width: 20%;
  margin: 7px 0;
}

.pro-list ul {
  margin: -20px -30px 0;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.pro-list ul li {
  width: 33.33333333%;
  text-align: center;
  padding: 20px 30px;
}
.pro-list ul li .pic {
  background: #fff;
  display: block;
  position: relative;
  overflow: hidden;
}
.pro-list ul li .pic > img {
  width: 100%;
  display: block;
  transition: transform 0.5s;
  -webkit-transition: transform 0.5s;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}
.pro-list ul li .txt {
  padding: 15px 0px;
  text-align: center;
}
.pro-list ul li .txt h6 {
  font-size: 16px;
  color: #000;
}
.pro-list ul li .txt h6 a {
  display: block;
  line-height: 16px;
  height: 60px;
  overflow: hidden;
}
.pro-list ul li .txt h6 a:hover {
  color: var(--color-primary);
}

.pro-list ul li:hover .box {
}
.pro-list ul li:hover .pic > img {
  transform: scale(1.03);
  -webkit-transform: scale(1.03);
}
.pro-list ul li:hover .txt h6 a {
  color: var(--color-primary);
}
.pro-list ul li:hover .pic .big {
  opacity: 1;
}

.rtit {
  text-align: center;
  margin-bottom: 40px;
}

@media screen and (max-width: 1441px) {
  .main-right {
    margin: 0 0 0 300px;
  }
}

@media screen and (max-width: 1367px) {
  .pro-nav ul li a {
    font-size: 16px;
  }

  .pro-list ul {
    margin: -20px -20px 0;
  }
  .pro-list ul li {
    padding: 20px 20px;
  }
}

@media screen and (max-width: 1281px) {
  .main-right {
    margin: 0 0 0 270px;
  }
}

@media screen and (max-width: 992px) {
  .main-right {
    margin: 0;
  }

  .pro-list ul {
    margin: -15px -15px 0;
  }
  .pro-list ul li {
    padding: 15px;
  }
}

@media screen and (max-width: 768px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px;
  }

  .rtit {
    margin-bottom: 25px;
  }

  .pro-nav {
    margin-bottom: 25px;
    padding: 15px;
  }
  .pro-nav ul li {
    width: 33.33333%;
    margin: 6px 0;
  }
  .pro-nav ul li a {
    font-size: 16px;
    background-size: 12px;
    background-position: left 5px;
    padding: 0 0 0 17px;
  }

  .pro-list ul {
    margin: -10px -10px 0;
  }
  .pro-list ul li {
    width: 50%;
    padding: 10px 10px;
  }
  .pro-list ul li .txt {
    padding: 15px 0 0;
  }
  .pro-list ul li .txt h6 {
    font-size: 17px;
  }
  .pro-list ul li .txt h6 a {
    line-height: 30px;
    height: 30px;
  }
}

@media screen and (max-width: 600px) {

  .pro-nav ul li {
    width: 50%;
  }
}

.main-left {
  float: left;
  width: 300px;
}

.main-left h3 {
  display: none;
  height: 50px;
  line-height: 50px;
  padding: 0 0 0 15px;
  background: var(--color-primary);
  font-size: 20px;
  color: #fff;
  text-transform: uppercase;
  position: relative;
}

.main-left h3::after {
  display: block;
  font-family: "qico";
  content: "\e727";
  position: absolute;
  right: 0;
  top: 5px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  text-align: center;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.main-left h3.active::after {
  -webkit-transform: rotate(45deg) scale(1.08);
  -ms-transform: rotate(45deg) scale(1.08);
  transform: rotate(45deg) scale(1.08);
}

.sidemenu {
  margin: 0 0 20px;
}

.sidemenu > ul {
}

.sidemenu > ul > li {
  margin-top: 1px;
  position: relative;
}

.sidemenu > ul > li h5 {
  height: 76px;
  display: block;
  padding: 0 20px;
  background: #455172;
  cursor: pointer;
  position: relative;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  text-align: center;
}

.sidemenu > ul > li h5 a {
  display: block;
  font-size: 18px;
  color: #fff;
  line-height: 24px;
}

.sidemenu > ul > li ul {
  display: none;
  background: #fff;
  padding: 0 11px;
  text-align: center;
}

.sidemenu > ul > li ul li {
  line-height: 24px;
  border-bottom: 1px solid #989898;
  padding: 16px 0;
}

.sidemenu > ul > li ul li:last-child {
  border-bottom: none;
}

.sidemenu > ul > li > ul > li > a {
  font-size: 16px;
  display: block;
  color: #666;
  text-transform: capitalize;
}

.sidemenu > ul > li > ul > li.active > a,
.sidemenu > ul > li > ul > li > a:hover {
  color: var(--color-primary);
}

.sidemenu > ul > li:hover h5 {
  background: var(--color-primary);
}

.sidemenu > ul > li:hover > ul {
  display: block;
}

.sidemenu > ul > li.active h5 {
  background: var(--color-primary);
}

.sidemenu > ul > li.active > ul {
  display: block;
}

.sidenav {
  margin: 0 0 20px;
}


.sidenav ul li {
  display: block;
  line-height: 24px;
  font-size: 16px;
  color: #333;
  background: #fff;
  border: 1px solid #e2e2e2;
  border-top: none;
  position: relative;
}

.sidenav ul li a {
  color: #333;
  display: block;
  padding: 10px 30px 10px 18px;
}

.sidenav ul li:last-child a {
  border-bottom: none;
}

.sidenav ul li::after {
  color: #555;
  font-family: "qico";
  content: "\e7eb";
  position: absolute;
  right: 8px;
  top: 0;
  font-size: 16px;
  font-weight: normal;
  line-height: 44px;
}

.sidenav ul li.active::after {
  display: block;
  color: var(--color-primary);
}

.sidenav ul li.active a,
.sidenav ul li a:hover {
  color: var(--color-primary);
}

@media screen and (max-width: 1441px) {
  .main-left {
    float: left;
    width: 260px;
  }
}

@media screen and (max-width: 1281px) {
  .main-left {
    width: 240px;
  }
}

@media screen and (max-width: 992px) {
  .main-left {
    float: none;
    width: 100%;
  }

  .main-left h3 {
    display: block;
  }

  .sidemenu > ul {
    display: none;
  }

  .sidemenu > ul > li {
    margin-top: 4px;
  }

  .sidemenu > ul > li h5 {
    height: auto;
    padding: 10px 10px;
  }

  .sidemenu > ul > li h5 a {
    font-size: 16px;
    line-height: 22px;
  }

  .sidemenu > ul > li ul {
    padding: 0 10px;
  }

  .sidemenu > ul > li ul li {
    line-height: 22px;
    padding: 12px 0;
  }
}