* {
  box-sizing: border-box
}

html,body{height:100%;}


/* 导航栏 */

.header .navbar-brand {
  padding-top: 0px
}

.header .navbar-brand img {
  height: 3.5rem;
  padding-top: 5px;
  margin-left: 30px;
  margin-bottom: 10px;
}

.header .navbar {
  border-bottom: 1px solid #CCCCCC;
  padding: 0;
}

.header .navbar-collapse {
  z-index: 100;
}

.header .nav-link {
  /* width: 7rem; */
  padding: 1.2rem 0rem;
  margin: 0rem 1.2rem;
  margin-top: 0.3rem;
  font-weight: bold;
  font-size: 1.1rem;
  text-align: center;
  border: 3px solid transparent;
}

.header .nav-link:hover {
  color: rgb(233, 140, 17) !important;
  border-bottom: 3px solid rgb(233, 140, 17);
}

.header .navbar-nav .active {
  color: rgb(233, 140, 17) !important;
}

#dropdownMenuLanguage {
  display: none;
}

.header .navbar-toggler {
  margin-right: 1.6rem;
}


/* 切换语言 */

.lang {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1vh;
  margin-bottom: 1vh;
}

.lang button {
  flex: 0 0 2.2rem;
  max-width: 2.2rem;
  margin: 0 0.2rem;
  order: -1;
}

.lang button:hover {
  background-color: rgb(233, 140, 17) !important;
  border-color: rgb(233, 140, 17) !important;
  color: #fff;
}

.lang_active {
  background-color: rgb(233, 140, 17) !important;
  border-color: rgb(233, 140, 17) !important;
  color: #fff;
  order: 15 !important;
}


/* 导航栏子菜单 */

.header .dropdown .dropdown-menu {
  /* min-width: 40vw;
  left: -150%;
  text-align: center;
  border: none; */
  padding: 0;
  margin: 0;
}


/* .header .dropdown:last-child .dropdown-menu {
  min-width: 40vw;
  left: -180%;
  text-align: center;
  border: none;
} */


/* .header .dropdown-menu li {
  border-right: 1px solid #CCCCCC;
  display: inline-block;
} */

.header .dropdown-menu li a {
  height: 3rem;
  text-align: center;
  line-height: 2.5;
}

.header .dropdown-menu li a:hover {
  color: rgb(233, 140, 17);
}


/* .header .dropdown-menu li:last-child {
  border: none;
} */

.header .dropdown-item {
  padding: 0.25rem 1rem;
  color: gray;
  border: 2px solid transparent;
}

.header .dropdown-item:hover {
  color: black;
  background-color: transparent;
  border-bottom: 2px solid rgb(233, 140, 17);
}


/* 头部占位 */

.pass {
  height: 4.75rem;
}


/* 标题 */

.title {
  width: 100%;
  font-size: 2.5rem;
  text-align: center;
  padding-bottom: 3rem;
}

.title-under-nav {
  display: none;
}


/* 标题下划线 */

.title>span {
  padding-bottom: 0.6rem;
  border-bottom: 3px solid rgb(233, 140, 17);
}


/* 面包屑-导航 */

.breadcrumb {
  background-color: #fff;
  margin-bottom: 0px;
  padding-left: 0px;
  position: fixed;
  z-index: 100;
}

.breadcrumb-item>a {
  color: #000;
}

.breadcrumb-item>a:hover {
  color: rgb(233, 140, 17);
  text-decoration: none
}

.breadcrumb-item+.breadcrumb-item::before {
  float: left;
  padding-right: 0.5rem;
  content: ">";
}


/* 主要内容 */

.main_content {
  margin-top: 2.4rem;
}


/* 侧边栏 */

.side_nav {
  flex: 0 0 20%;
  max-width: 16%;
  margin: 0 auto;
  padding-top: 0.4rem;
}

.side_nav ul {
  margin-right: 0.4rem;
}

.side_nav .nav>.nav-item>a {
  color: rgb(102, 102, 102);
  display: inline-block;
  padding: 0.5rem 0.5rem;
}

.active-category {
  color: rgb(233, 140, 17) !important;
}

.unactive-category {
  color: rgb(102, 102, 102);
  display: inline-block;
  padding: 0.5rem 0.5rem;
}

.unactive-category:hover {
  color: rgb(233, 140, 17) !important;
}


/* 侧边栏下划线 */

.under-line {
  border-bottom: 2px solid rgb(233, 140, 17);
}

/* 产品悬浮无效果 */
.product-static.product-item:hover>img {
  box-shadow: initial;
}

.product-static.product-item:hover>span {
  font-size: initial;
  font-weight: initial;
  color: initial;
}

/* 右侧主要内容 */

.main-right-content {
  display: flex;
  flex-wrap: wrap;
  flex: 0 0 78%;
  max-width: 78%;
  margin: 0 auto;
  padding: 0 2rem;
  border-left: 1px solid rgb(204, 204, 204);
  align-content: flex-start;
}


/* 底部 */

.footer-pass {
  height: 128px
}

.footer {
  background-color: rgb(204, 204, 204);
  z-index: 100;
}

.footer .copyright {
  flex: 0 0 56%;
  max-width: 56%;
  margin: auto;
  text-align: center;
  color: rgb(102, 102, 102);
}

.footer .copyright span {
  font-size: 0.9rem;
}

.footer .copyright a {
  font-size: 0.9rem;
  color: rgb(102, 102, 102);
  text-decoration: none;
}

.footer .record a:hover {
  color: #212529;
}

.footer .record a:first-child {
  margin-right: 4rem;
}

.footer_right {
  display: flex;
  padding-top: 0.6rem;
  flex: 0 0 44%;
  max-width: 44%;
  /* min-width: 500px; */
  margin: auto;
}

.footer .subscribe {
  height: 31px;
  flex: 0 0 40%;
  max-width: 40%;
}

.footer_icon {
  margin: 0 auto;
  text-align: center;
}

.footer_icon .icon_box {
  display: inline-block;
}

.footer_icon svg {
  border-radius: 1rem;
  width: 2rem;
  margin-left: 0.4rem;
}

.footer_icon svg:hover path {
  fill: #2c2c2c;
}


/* 通知信息 */

.message-box {
  display: none;
  position: fixed;
  width: 40%;
  text-align: center;
  top: 7rem;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}


/* 平板横屏 */

@media (max-width: 1024px) {
  /* 导航栏 */
  #navbarNavAltMarkup {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .header .dropdown-menu {
    background-color: rgb(248, 249, 250);
  }
  .header .dropdown-menu li {
    border: none;
    border: 1px solid rgb(204, 204, 204);
    display: block;
  }
  .header .dropdown-menu li:last-child {
    border: 1px solid rgb(204, 204, 204);
  }
  .header .dropdown-item {
    height: 3rem;
    line-height: 2;
  }
  #dropdownMenuLanguage {
    display: block;
  }
  .pass {
    height: 4.6rem;
  }
  /* 侧边栏 */
  .side_nav {
    flex: 0 0 28%;
    max-width: 28%;
    margin: 0 auto;
  }
  /* 右侧主要内容 */
  .main-right-content {
    flex: 0 0 72%;
    max-width: 72%;
  }
  .footer-pass {
    height: 88px
  }
  .footer .copyright {
    flex: 0 0 60%;
    max-width: 60%;
  }
  .footer .record a:first-child {
    margin-right: 3rem;
  }
  .footer_right {
    display: flex;
    flex-wrap: wrap;
    flex: 0 0 40%;
    max-width: 40%;
  }
  .footer .subscribe {
    flex: 0 0 70%;
    max-width: 70%;
    margin: auto;
    margin-bottom: 1rem;
  }
  .footer .subscribe input {
    font-size: 1rem;
    height: 2.4rem;
  }
  .footer_icon img {
    width: 2.4rem;
    margin-left: 0rem;
  }
}


/* 平板 */

@media (max-width: 768px) {
  /* 导航栏 */
  #navbarNavAltMarkup {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .header .dropdown-menu {
    background-color: rgb(248, 249, 250);
  }
  .header .dropdown-menu li {
    border: none;
    border: 1px solid rgb(204, 204, 204);
    display: block;
  }
  .header .dropdown-menu li:last-child {
    border: 1px solid rgb(204, 204, 204);
  }
  .header .dropdown-item {
    height: 3rem;
    line-height: 2;
  }
  #dropdownMenuLanguage {
    display: block;
  }
  .lang {
    display: none;
  }
  /* 侧边栏 */
  .side_nav {
    flex: 0 0 50%;
    max-width: 50%;
    margin: 0 auto;
    margin-bottom: 2rem;
    padding-top: 3.4rem;
  }
  .main-right-content {
    flex: 0 0 80%;
    max-width: 80%;
    border-left: none;
    padding: 0;
  }
  .footer-pass {
    height: 275px
  }
  .footer-index-pass {
    height: 206.4px;
  }
  .footer .copyright {
    flex: 0 0 80%;
    max-width: 80%;
    font-size: 1.4rem;
    margin: 0 auto;
    text-align: center;
  }
  .footer .copyright a {
    font-size: 1rem;
  }
  .footer .record a:first-child {
    display: block;
    margin-right: 0;
  }
  .footer_right {
    flex: 0 0 100%;
    flex-wrap: wrap;
    max-width: 100%;
    order: -1;
  }
  .footer .subscribe {
    flex: 0 0 60%;
    max-width: 60%;
    margin: auto;
    margin-bottom: 0.6rem;
    height: 3rem;
  }
  .footer .subscribe input {
    font-size: 1.4rem;
    height: 3rem;
  }
  .footer_icon {
    display: block;
    flex: 0 0 60%;
    max-width: 60%;
    margin: 0 auto;
    /* margin-bottom: 0.4rem; */
  }
  .footer_icon img {
    width: 2.8rem;
    margin-left: 1.2rem;
  }
}


/* 移动端 */

@media (max-width: 576px) {
  .header .navbar-brand img {
    margin-left: 0px;
  }
  .header .navbar-toggler {
    padding: 0.25rem 0.5rem;
    margin-right: 1rem;
  }
  .header .dropdown-menu {
    background-color: rgb(248, 249, 250);
  }
  .header .dropdown-menu li {
    border: none;
    border: 1px solid rgb(204, 204, 204);
    display: block;
  }
  .header .dropdown-menu li:last-child {
    border: 1px solid rgb(204, 204, 204);
  }
  #dropdownMenuLanguage {
    display: block;
  }
  .lang {
    display: none;
  }
  /* 侧边栏 */
  .side_nav {
    flex: 0 0 70%;
    max-width: 70%;
    margin: 0 auto;
    margin-bottom: 0.5rem;
    padding-top: 3.5rem;
  }
  .main-right-content {
    border-left: none;
    padding: 0;
  }
  .main_content {
    margin-top: 4rem;
  }
  .footer-pass {
    height: 152px
  }
  .footer-index-pass {
    height: 22vh;
  }
  .footer .copyright {
    flex: 0 0 100%;
    max-width: 100%;
    font-size: 8px;
    line-height: 1.4;
    margin: 0;
    text-align: center;
  }
  .footer .copyright span {
    font-size: 0.8rem;
  }
  .footer .copyright .record a {
    font-size: 0.8rem;
  }
  .footer .record a:first-child {
    display: block;
    margin-right: 0;
  }
  .footer_right {
    flex: 0 0 100%;
    flex-wrap: wrap;
    max-width: 100%;
    min-width: auto;
    order: -1;
    padding-top: 0.2rem;
  }
  .footer .subscribe {
    flex: 0 0 70%;
    max-width: 70%;
    margin: auto;
    margin-bottom: 0.4rem;
    height: 2rem;
  }
  .footer .subscribe input {
    font-size: 1rem;
    height: 2rem;
  }
  .footer_icon {
    display: block;
    flex: 0 0 80%;
    max-width: 80%;
    margin: 0 auto;
  }
  .footer_icon img {
    width: 1.6rem;
    margin-left: 0.8rem;
  }
  /* 通知信息 */
  .message-box {
    width: 70%;
  }
}