:root {
  --primary-color: #004196;
  --second-primary-color: #e40010;
  --third-primary-color: #86bf1c;
  --commoncolors-first: #000;
  --commoncolors-second: #fff;
  --commoncolors-third: #222;
  --commoncolors-fourth: #333;
  --commoncolors-fifth: #666;
  --commoncolors-sixth: #999;
  --commoncolors-seventh: #e5e5e5;
  --commoncolors-eighth: #f1f1f1;
  --commoncolors-ninth: #f7f7f7;
  --commoncolors-tenth: #f8f8f8;
  --commoncolors-eleventh: #111;
  --commoncolors-twelfth: #eee;
}
.container {
  max-width: 1600px !important;
}
.bg-dark {
  background-color: var(--commoncolors-second) !important;
}
.navbar-toggler {
  background-color: var(--commoncolors-fourth) !important;
}
body,
html {
  overflow-x: hidden;
}
/* banner */
.banner .swiper-pagination-bullet {
  opacity: 1 !important;
  width: 35px;
  height: 5px;
  border: 2px solid var(--commoncolors-second);
  background: transparent;
  background-color: var(--commoncolors-second);
  border-radius: 0;
}

.banner .swiper-horizontal > .banner .swiper-pagination-bullets,
.banner .swiper-pagination-bullets .banner.swiper-pagination-horizontal,
.banner .swiper-pagination-custom,
.banner .swiper-pagination-fraction {
  bottom: 15px;
}

.banner .swiper-pagination-bullet-active {
  opacity: 1 !important;
  border: 2px solid var(--primary-color);
  background-color: var(--primary-color);
}

.banner .swiper-button-next,
.banner .swiper-button-prev {
  color: var(--commoncolors-second);
}
.bannerimg img {
  width: 100%;
  vertical-align: middle;
}
/* searchbtn */
.headernav_box {
  padding-left: 30px;
  border-left: 2px solid #333;
  margin-left: 15px;
}
.headernav_box form {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.search {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 30px;
  border: 1px solid #333;
  padding: 5px 15px;
  overflow: hidden;
}
.search input {
  border: none;
  outline: none;
  background: none;
  overflow: hidden;
  flex: 1;
}
.search button {
  border: none;
  outline: none;
  background: none;
  overflow: hidden;
}
.search i {
  font-size: 20px;
  color: var(--commoncolors-first);
  font-weight: bold;
  margin-left: 15px;
}
/* indexproduct */
.indexproduct {
  background-color: #f4f4f4;
  padding: 70px 0;
}
.indexproduct_title {
  margin-bottom: 40px;
}
.indexproduct_title h2 {
  font-size: 48px;
  color: #000;
  text-align: center;
  font-weight: bold;
  margin-bottom: 15px;
  word-wrap: break-word;
  white-space: normal;
}
.indexproduct_title p {
  font-size: 16px;
  color: #333;
  text-align: center;
  word-wrap: break-word;
  white-space: normal;
}
.indexproduct_tabcontentbox:nth-child(n + 2) {
  display: none;
}
.indexproduct_tabcard ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.indexproduct_tabcard li {
  width: 32%;
  border: 1px solid #999;
  padding: 15px 15px;
  margin: 5px;
  transform: skew(-20deg);
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.indexproduct_tabcard li span {
  transform: skew(20deg);
  display: block;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  color: #000;
  transition: all 0.3s ease;
}
.indexproduct_tabcard .indexproduct_tabcard_active {
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
}
.indexproduct_tabcard .indexproduct_tabcard_active span {
  color: #fff;
  transition: all 0.3s ease;
}
.indexproduct_tabcontent {
  margin-top: 40px;
}
.indexproduct_tabcontentbox_flex {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.indexproduct_tabcontentbox_img {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: auto;
  padding-top: 65%;
}
.indexproduct_tabcontentbox_img img {
  width: 100%;
  vertical-align: middle;
  position: absolute;
  top: 0;
  left: 0;
}
.indexproduct_tabcontentbox_text h2 {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.indexproduct_tabcontentbox_text h2 a {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.indexproduct_tabcontentbox_text p {
  font-size: 16px;
  color: #333;
  word-wrap: break-word;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 40px;
}
.indexproduct_tabcontentbox_more {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  border: 1px solid #ddd;
  padding: 10px 30px;
  max-width: 50%;
  transition: all 0.3s ease;
}
.indexproduct_tabcontentbox_more span {
  font-size: 16px;
  color: #333;
  display: block;
  margin-right: 5px;
  transition: all 0.3s ease;
}
.indexproduct_tabcontentbox_more i {
  font-size: 24px;
  color: #666;
  transition: all 0.3s ease;
}
.indexproduct_tabcontentbox_more:hover {
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
}
.indexproduct_tabcontentbox_more:hover span,
.indexproduct_tabcontentbox_more:hover i {
  color: #fff;
  transition: all 0.3s ease;
}
/* indexcontactus */
.indexcontactus {
  padding: 30px 0 80px 0;
}
.indexcontactus_main {
  background-color: var(--primary-color);
  padding: 70px 100px;
}
.indexcontactus_flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.indexcontactus_content h2 {
  font-size: 36px;
  color: #fff;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  margin-bottom: 20px;
}
.indexcontactus_content p {
  font-size: 16px;
  color: #fff;
  word-wrap: break-word;
  white-space: normal;
}
.indexcontactus_form {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 30px;
  border-radius: 15px;
  overflow: hidden;
}
.indexcontactus_form .yandex-form #form .list input,
.indexcontactus_form .yandex-form #form .list textarea {
  border-radius: 0 0 30px 0;
}
.indexcontactus_form .yandex-form #form #submit {
  background-color: #fff;
  color: #000;
  font-weight: bold;
}
.indexcontactus_form .yandex-form #form #submit:hover {
  background-color: var(--second-primary-color);
  color: #fff;
}
/* indexnews */
.indexnews {
  background-color: #f4f4f4;
  padding: 70px 0;
}
.indexnews_flex {
  display: flex;
  flex-wrap: wrap;
}
.indexnewscon_flex {
  display: flex;
  flex-wrap: wrap;
}
.indexnews_li {
  position: relative;
  overflow: hidden;
}
.indexnews_box {
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.indexnews_imgbox:nth-child(n + 2) {
  display: none;
}
.indexnews_img {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: auto;
  padding-top: 50%;
}
.indexnews_img img {
  width: 100%;
  vertical-align: middle;
  position: absolute;
  top: 0;
  left: 0;
}
.indexnews .indexproduct_title {
  padding-bottom: 30px;
  margin-bottom: 60px;
  border-bottom: 2px solid #e5e5e5;
}
.indexnews_box h2 {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  word-break: break-all;
  margin-bottom: 30px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: underline;
  transition: all 0.3s ease;
}
.indexnews_box h2 a {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  word-wrap: break-word;
  white-space: normal;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.3s ease;
}
.indexnews_box p {
  font-size: 16px;
  color: #333;
  word-wrap: break-word;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.indexnews_li_active h2,
.indexnews_li_active h2 a {
  color: var(--primary-color);
}
.indexnews_more {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 30%;
  padding: 10px 30px;
  border-radius: 30px;
  border: 1px solid #ddd;
  transition: all 0.3s ease;
}
.indexnews_more span {
  font-size: 16px;
  color: #333;
  display: block;
  margin-right: 15px;
  transition: all 0.3s ease;
}
.indexnews_more i {
  font-size: 22px;
  color: #333;
  margin-top: 3px;
  transition: all 0.3s ease;
}
.indexnews_left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.indexnews_more:hover {
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  transition: all 0.3s ease;
}
.indexnews_more:hover span,
.indexnews_more:hover i {
  color: #fff;
  transition: all 0.3s ease;
}
/* footer */
.footer {
  background: url(../images/footerbg.jpg) no-repeat 50% 50% fixed;
  background-size: cover;
  padding: 70px 0 30px 0;
  position: relative;
  overflow: hidden;
}
.footer_flex {
  display: flex;
  flex-wrap: wrap;
}
.footer_nav h3 {
  font-size: 24px;
  letter-spacing: 1px;
  font-weight: bold;
  color: #fff;
  word-wrap: break-word;
  white-space: normal;
  border-bottom: 2px solid #fff;
  margin-bottom: 30px;
  padding-bottom: 20px;
}
.footer_nav a {
  font-size: 16px;
  color: #fff;
  word-wrap: break-word;
  white-space: normal;
  display: block;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.footer_nav a:hover {
  color: var(--second-primary-color);
  transition: all 0.3s ease;
}
.footer_ways h3 {
  font-size: 24px;
  letter-spacing: 1px;
  font-weight: bold;
  color: #fff;
  word-wrap: break-word;
  white-space: normal;
  margin-bottom: 30px;
  border-bottom: 2px solid #fff;
  padding-bottom: 20px;
}
.footer_ways li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.footer_ways li i {
  font-size: 22px;
  color: #fff;
  margin-right: 15px;
}
.footer_ways li p {
  font-size: 16px;
  color: #fff;
  flex: 1;
  word-wrap: break-word;
  white-space: normal;
  transition: all 0.3s ease;
}
.footer_ways li a {
  font-size: 16px;
  color: #fff;
  flex: 1;
  word-wrap: break-word;
  white-space: normal;
}
.footer_ways li a:hover {
  color: var(--second-primary-color);
  transition: all 0.3s ease;
}
.footer_media {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: center;
}
.footer_media a {
  width: 45px;
  height: 45px;
  line-height: 45px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #fff;
  margin: 0 15px 10px 0;
  transition: all 0.3s ease;
}
.footer_media a i {
  font-size: 22px;
  color: #fff;
  text-align: center;
  display: block;
  transition: all 0.3s ease;
}
.footer_media a:hover {
  border: 1px solid var(--second-primary-color);
  background-color: var(--second-primary-color);
  border-radius: 5px;
  transition: all 0.3s ease;
}
.footer_copyrights {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid #fff;
  margin-top: 60px;
  padding-top: 30px;
}
.footer_copyrights p,
.footer_copyrights a {
  font-size: 14px;
  color: #fff;
  display: inline-block;
  word-wrap: break-word;
  word-break: break-all;
  word-spacing: normal;
}
.footer_copyrights a:hover {
  color: var(--second-primary-color);
}
@media (max-width: 576px) {
  .footer_media a {
    width: 35px;
    height: 35px;
    line-height: 35px;
  }
  .footer_media a i {
    font-size: 18px;
  }
  .footer {
    padding: 40px 0 100px 0;
  }
  .footer_nav {
    margin-bottom: 30px;
  }
  .news_content .indexnews_more {
    max-width: 70%;
    margin-top: 30px;
  }
  .indexproduct_title h2 {
    font-size: 36px;
  }
  /* index */
  .indexproduct {
    padding: 40px 0;
  }
  .indexproduct_tabcard li {
    width: 100%;
  }
  .indexproduct_tabcard li span {
    font-size: 14px;
  }
  .indexproduct_tabcard ul {
    width: 90%;
    margin: 0 auto;
  }
  .indexproduct_tabcontentbox_more {
    max-width: 70%;
  }
  .indexproduct_tabcontentbox_text {
    margin-bottom: 40px;
  }
  .indexcontactus_main {
    padding: 30px;
  }
  .indexcontactus_content {
    margin-bottom: 30px;
  }
  .indexcontactus {
    padding: 30px 0 40px 0;
  }
  .indexnews {
    padding: 40px 0;
  }
  .indexnews .indexproduct_title {
    margin-bottom: 30px;
  }
  .indexnews_li {
    margin-bottom: 40px;
  }
  .indexnews_more {
    max-width: 70%;
  }
  .indexnews_imgcontainer {
    margin-top: 40px;
  }
}
@media (min-width: 577px) and (max-width: 768px) {
  .footer_media a {
    width: 35px;
    height: 35px;
    line-height: 35px;
  }
  .footer_media a i {
    font-size: 18px;
  }
  .footer {
    padding: 40px 0 100px 0;
  }
  .footer_nav {
    margin-bottom: 30px;
  }
  .news_content .indexnews_more {
    max-width: 50%;
    margin-top: 30px;
  }
  .indexproduct_title h2 {
    font-size: 36px;
  } /* index */
  .indexproduct {
    padding: 40px 0;
  }
  .indexproduct_tabcard li {
    width: 48%;
  }
  .indexproduct_tabcard li span {
    font-size: 14px;
  }
  .indexproduct_tabcard ul {
    width: 90%;
    margin: 0 auto;
  }
  .indexproduct_tabcontentbox_more {
    max-width: 50%;
  }
  .indexproduct_tabcontentbox_text {
    margin-bottom: 40px;
  }
  .indexcontactus_main {
    padding: 30px;
  }
  .indexcontactus_content {
    margin-bottom: 30px;
  }
  .indexcontactus {
    padding: 30px 0 40px 0;
  }
  .indexnews {
    padding: 40px 0;
  }
  .indexnews .indexproduct_title {
    margin-bottom: 30px;
  }
  .indexnews_li {
    margin-bottom: 40px;
  }
  .indexnews_more {
    max-width: 50%;
  }
  .indexnews_imgcontainer {
    margin-top: 40px;
  }
}
@media (min-width: 769px) and (max-width: 992px) {
  .footer_media a {
    width: 35px;
    height: 35px;
    line-height: 35px;
  }
  .footer_media a i {
    font-size: 18px;
  }
  .footer {
    padding: 40px 0 100px 0;
  }
  .footer_nav {
    margin-bottom: 30px;
  }
  .news_content .indexnews_more {
    max-width: 30%;
    margin-top: 30px;
  }
  .indexproduct_title h2 {
    font-size: 36px;
  }
  .footer_nav h3,
  .footer_ways h3 {
    border-bottom: none;
    padding-bottom: 0;
  } /* index */
  .indexproduct {
    padding: 40px 0;
  }
  .indexproduct_tabcard li {
    width: 48%;
  }
  .indexproduct_tabcard li span {
    font-size: 14px;
  }
  .indexproduct_tabcard ul {
    width: 90%;
    margin: 0 auto;
  }
  .indexproduct_tabcontentbox_more {
    max-width: 50%;
  }
  .indexproduct_tabcontentbox_text {
    margin-bottom: 40px;
  }
  .indexcontactus_main {
    padding: 30px;
  }
  .indexcontactus_content {
    margin-bottom: 30px;
  }
  .indexcontactus {
    padding: 30px 0 40px 0;
  }
  .indexnews {
    padding: 40px 0;
  }
  .indexnews .indexproduct_title {
    margin-bottom: 30px;
  }
  .indexnews_li {
    margin-bottom: 40px;
  }
  .indexnews_more {
    max-width: 50%;
  }
  .indexnews_imgcontainer {
    margin-top: 40px;
  }
}
@media (min-width: 993px) and (max-width: 1200px) {
  .footer_media a {
    width: 35px;
    height: 35px;
    line-height: 35px;
  }
  .footer_media a i {
    font-size: 18px;
  }
  .footer {
    padding: 40px 0 100px 0;
  }
  .footer_nav {
    margin-bottom: 30px;
  }
  .news_content .indexnews_more {
    max-width: 60%;
  }
  .indexproduct_title h2 {
    font-size: 36px;
  }
  .footer_nav h3,
  .footer_ways h3 {
    border-bottom: none;
    padding-bottom: 0;
  }
  .footer_ways {
    margin-top: 30px;
  } /* index */
  .indexproduct {
    padding: 40px 0;
  }
  .indexproduct_tabcard li {
    width: 48%;
  }
  .indexproduct_tabcard li span {
    font-size: 14px;
  }
  .indexproduct_tabcard ul {
    width: 90%;
    margin: 0 auto;
  }
  .indexproduct_tabcontentbox_more {
    max-width: 80%;
  }

  .indexcontactus_main {
    padding: 30px;
  }

  .indexcontactus {
    padding: 30px 0 40px 0;
  }
  .indexnews {
    padding: 40px 0;
  }
  .indexnews .indexproduct_title {
    margin-bottom: 30px;
  }
  .indexnews_li {
    margin-bottom: 40px;
  }
  .indexnews_more {
    max-width: 60%;
  }
}
@media (min-width: 1201px) and (max-width: 1440px) {
  .footer_nav h3,
  .footer_ways h3 {
    font-size: 18px;
  }
  .indexproduct_tabcard li span {
    font-size: 16px;
  }
}
@media (min-width: 1401px) and (max-width: 1680px) {
}