.nav-page,
.inside-roof {
  display: none;
  height: 1.3rem;
}

/* 头部 */
.header_wrapper {
  position: relative;
  width: 100%;
  height: auto;
}

/* banner */
.banner_wrapper {
  position: relative;
  width: 100%;
  height: auto;
}

.swiper-container img {
  width: 100%;
}

.swiper-pagination {
  bottom: 140px !important;
}

.swiper-pagination .my-bullet {
  margin: 0 6px;
  width: 50px;
  height: 7px;
  border-radius: 4px;
  background-color: #fff;
}

.swiper-pagination .my-bullet-active {
  width: 50px;
  height: 7px;
  border-radius: 4px;
  background-color: #294da0;
}

/* top_header */
.top_header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1600px;
}

/* top_bar */
.top_bar {
  width: 100%;
  height: 40px;
  padding: 0 40px;
  line-height: 40px;
  background-color: #262626;
}

.top_bar .tb_left {
  color: #999;
}

.top_bar .tb_right {
  font-size: 14px;
}

.top_bar .tb_right .tb_item {
  padding: 0 32px;
  border-left: 1px solid #3c3c3c;
  color: #fff;
}

.top_bar .tb_right .tb_phone {
  padding-left: 37px;
  border-left: 1px solid #3c3c3c;
  color: #fff;
}

.top_bar .tb_right .tb_phone img {
  padding-right: 7px;
}

.top_bar .tb_right .tb_phone .red_phone {
  font-size: 16px;
  font-weight: bold;
  color: #de001f;
}

/* top_main */
.top_main {
  height: 142px;
  background-color: #fff;
}

.top_main .left_logo {
  padding-left: 40px;
}

.top_main .pc_nav {
  align-items: flex-end;
  width: 1020px;
  height: 142px;
  padding: 0 40px 26px 0;
}

.top_main .pc_nav a {
  position: relative;
  text-align: center;
  font-size: 16px;
  height: 50px;
  line-height: 50px;
  overflow: hidden;
  transition: color 0.3s linear;
}

.top_main .pc_nav a::before {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  content: "";
  width: 0;
  height: 2px;
  z-index: -1;
  background-color: #de001f;
  transition: width 0.3s linear;
}

.top_main .pc_nav a:hover {
  font-weight: bold;
  color: #de001f;
}

.top_main .pc_nav a:hover::before {
  width: 100%;
}

.top_main .pc_nav .nav_active {
  font-weight: bold;
  color: #de001f;
}

.top_main .pc_nav .nav_active:before {
  width: 100%;
}

/* top_advertise */
.top_advertise {
  position: absolute;
  bottom: -170px;
  left: 50%;
  transform: translateX(-50%);
  width: 1600px;
  height: 260px;
}

.top_advertise .advertise_item {
  width: 33.33%;
  height: 100%;
  align-items: flex-start;
  padding: 50px 40px;
}

.top_advertise .advertise_item a {
  color: #fff;
}

.top_advertise .advertise_item:nth-of-type(1) {
  background-color: #305dc3;
}

.top_advertise .advertise_item:nth-of-type(2) {
  background-color: #2d57b6;
}

.top_advertise .advertise_item:nth-of-type(3) {
  background-color: #294da0;
}

.top_advertise .advertise_item .advi_img {
  display: block !important;
  margin-right: 40px;
}

.top_advertise .advertise_item .advi_right {
  flex: 1;
  font-size: 14px;
  color: #fff;
}

.top_advertise .advertise_item .advi_right .ar_cn {
  padding-bottom: 5px;
  font-size: 24px;
}

.top_advertise .advertise_item .advi_right .ar_en {
  padding-bottom: 30px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.top_advertise .advertise_item .advi_right .ar_info {
  position: relative;
  padding-top: 10px;
  border-top: 1px solid #3075c3;
  line-height: 30px;
}

.top_advertise .advertise_item .advi_right .ar_info::before {
  position: absolute;
  top: 0;
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background-color: #fff;
  transition: width 0.3s ease-in-out;
}

.top_advertise .advertise_item:hover .advi_right .ar_info::before {
  width: 100%;
}

.top_advertise .advertise_item .advi_right .ar_info p {
  font-size: 24px;
}

/* product_wrapper */
.product_wrapper {
  padding: 260px 0 65px 0;
  background-color: #f0f0f0;
}

.product_title {
  text-align: center;
}

.product_title .pt_big {
  font-size: 30px;
  color: #262626;
}

.product_title .pt_small {
  margin: 10px 0 15px;
  font-size: 16px;
  color: #b3b3b3;
}

.product_title img {
  animation: gear 2s infinite linear;
  -webkit-animation: gear 2s infinite linear;
}

@-webkit-keyframes gear {
  to {
    transform: rotateZ(360deg);
  }
}

.product_main {
  width: 1600px;
  margin: 65px auto 0;
}

.product_main .pro_item {
  width: 23.6875%;
  margin-right: 1.75%;
  margin-bottom: 28px;
}

.product_main .pro_item:nth-of-type(4n) {
  margin-right: 0;
}

.product_main .pro_item .pi_img {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.product_main .pro_item .pi_img img {
  width: 100%;
  transition: transform 0.2s ease;
}

.product_main .pro_item:hover .pi_img img {
  transform: scale(1.1);
}

.product_main .pro_item .pi_title {
  height: 55px;
  font-size: 16px;
  text-align: center;
  line-height: 55px;
  color: #fff;
  background-color: #305dc3;
}

.product_main .pro_item .pi_text {
  position: relative;
  height: 85px;
  font-size: 14px;
  background-color: #fff;
}

.product_main .pro_item .pi_text p {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 20px 30px;
  z-index: 1;
  color: #999999;
  transition: color 0.2s linear;
}

.product_main .pro_item .pi_text::before {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 0;
  background-color: #305dc3;
  transition: height 0.2s linear;
}

.product_main .pro_item:hover .pi_text p {
  color: #fff;
}

.product_main .pro_item:hover .pi_text::before {
  height: 100%;
}

/* news_wrapper */
.news_wrapper {
  width: 1640px;
  margin: 70px auto;
  padding: 0 20px;
}

.news_title {
  margin-bottom: 45px;
}

.news_title .nt_big {
  font-size: 30px;
  color: #262626;
}

.news_title .nt_small {
  margin: 10px 0 0;
  font-size: 16px;
  color: #b3b3b3;
}

.news_title .nt_small span {
  text-transform: uppercase;
  margin-right: 14px;
}

.news_main {
  width: 100%;
  padding: 0;
}

.news_main .news_left {
  width: 68.625%;
}

.news_main .news_left .news_item {
  width: 48.5%;
  padding: 20px;
  margin-bottom: 30px;
  background-color: #f0f0f0;
  transition: background-color 0.2s linear;
}

.news_main .news_left .news_item:hover {
  background-color: #fff;
  box-shadow: 0 0 10px 0 rgba(220, 220, 220, 0.66);
}

.news_main .news_left .news_item .ni_img {
  margin-right: 20px;
  overflow: hidden;
}

.news_main .news_left .news_item .ni_img img {
  width: 100%;
  transition: transform 0.2s linear;
}

.news_main .news_left .news_item:hover .ni_img img {
  transform: scale(1.1);
}

.news_main .news_left .news_item .ni_info {
  flex-direction: column;
}

.news_main .news_left .news_item .ni_info .nii_title {
  margin-bottom: 10px;
  font-size: 16px;
  color: #555;
}

.news_main .news_left .news_item .ni_info .nii_text {
  flex: 1;
  font-size: 14px;
  line-height: 24px;
  color: #999999;
}

.news_main .news_left .news_item .ni_info .nii_link {
  width: 86px;
  height: 34px;
  text-align: center;
  font-size: 14px;
  line-height: 34px;
  color: #fff;
  background-color: #262626;
}

.news_main .news_left .news_item:hover .ni_info .nii_link {
  background-color: #294da0;
}

.news_main .news_right {
  position: relative;
  width: 29.6875%;
  overflow: hidden;
}

.news_main .news_right img {
  width: 100%;
  transition: transform 0.2s linear;
}

.news_main .news_right:hover img {
  transform: scale(1.1);
}

.news_main .news_right .news_link {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 213px;
  height: 49px;
  font-size: 14px;
  line-height: 49px;
  color: #fff;
  text-align: center;
  background-color: rgba(41, 77, 160, 0.9);
  transition: width 0.2s linear;
}

.news_main .news_right:hover .news_link {
  width: 100%;
}

/* contact_wrapper */
.contact_wrapper {
  min-height: 851px;
  background-image: url("../images/contant_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

.contact_title {
  width: 1600px;
  padding-top: 110px;
  margin: 0 auto 40px;
}

.contact_title .ct_big {
  font-size: 30px;
  color: #fff;
}

.contact_title .ct_small {
  margin: 10px 0 0;
  font-size: 16px;
  color: #b3b3b3;
}

.contact_title .ct_small span {
  text-transform: uppercase;
  margin-right: 14px;
}

.contact_main {
  width: 1600px;
  margin: 0 auto;
}

.contact_main .c_msg {
  width: 33.33%;
  height: 524px;
  padding: 90px 55px 0 40px;
  background-color: #fff;
}

.contact_main .c_msg .form_main {
  width: 100%;
}

.contact_main .c_msg .form_main .form_input {
  width: 205px;
  margin-bottom: 28px;
}

.contact_main .c_msg .form_main .form_input p {
  width: 50px;
}

.contact_main .c_msg .form_main .form_input input {
  border: none;
  width: 155px;
  height: 40px;
  padding: 0 10px;
  background-color: #f3f3f3;
}

.contact_main .c_msg .form_main .form_textarea {
  width: 100%;
  margin-bottom: 28px;
}

.contact_main .c_msg .form_main .form_textarea p {
  width: 50px;
}

.contact_main .c_msg .form_main .form_textarea textarea {
  flex: 1;
  border: none;
  padding: 10px;
  background-color: #f3f3f3;
}

.contact_main .c_msg .form_main .form_submit {}

.contact_main .c_msg .form_main .form_submit button {
  width: 135px;
  height: 40px;
  margin-left: 50px;
  border: none;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background-color: #305dc3;
}

.contact_main .c_msg .form_main .form_submit input {
  width: 135px;
  height: 40px;
  margin-left: 10px;
  font-size: 14px;
  border: none;
  padding: 0 10px;
  background-color: #f3f3f3;
}

.contact_main .c_map {
  width: 33.33%;
}

.contact_main .c_img {
  width: 33.33%;
}

/* bottom_link_wrapper */
.bottom_link_wrapper {
  padding: 60px 0;
  border-top: 5px solid #de001f;
  background-color: #262626;
}

.bottom_link {
  width: 1600px;
  margin: 0 auto;
}

.bl_t {
  margin-bottom: 40px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
}

.bl_t img {
  margin-right: 20px;
}

.bl_contact {
  margin-right: 100px;
}

.bl_contact .blc_info {
  width: 100%;
  padding: 0;
}

.bl_contact .blc_info .blc_item {
  margin-bottom: 30px;
  font-size: 14px;
  color: #fff;
}

.bl_contact .blc_info .blc_item img {
  margin-right: 20px;
}

.bl_fast {
  flex: 1;
  margin-right: 50px;
}

.bl_fast .blf_info {
  width: 100%;
  padding: 0;
}

.bl_fast .blf_info .blf_item {
  width: 14%;
}

.bl_fast .blf_info .blf_item .blfi_title {
  font-size: 16px;
  color: #fff;
}

.bl_fast .blf_info .blf_item .blfi_title img {
  margin-right: 15px;
}

.bl_fast .blf_info .blf_item .blfi_list {
  width: 100%;
  padding-left: 20px;
}

.bl_fast .blf_info .blf_item .blfi_list a {
  display: block;
  width: 100%;
  padding-top: 15px;
  font-size: 14px;
  color: #fff;
  transition: color 0.2s linear;
}

.bl_fast .blf_info .blf_item .blfi_list a:hover {
  color: #de001f;
}

.bl_fast .blf_info .blf_item:nth-of-type(2) {
  width: 30%;
}

.bl_fast .blf_info .blf_item:nth-of-type(2) .blfi_list a {
  width: 50%;
}

.bl_pay {
  width: 137px;
}

.bl_pay .blp_info {
  width: 100%;
  font-size: 14px;
  color: #fff;
}

.bl_pay .blp_info img {
  margin-bottom: 20px;
}

/* footer_wrapper */
.footer_wrapper {
  height: 80px;
  border-top: 1px solid #363636;
  background-color: #262626;
}

.footer_main {
  width: 1600px;
  height: 100%;
  margin: 0 auto;
}

.footer_main a {
  color: #767676;
}

.footer_main .foot_left {
  font-size: 14px;
  color: #767676;
}

.footer_main .foot_right {
  font-size: 14px;
  color: #767676;
}

/* banner_wrapper_inside */
.banner_wrapper_inside {
  width: 100%;
  height: 600px;
  align-items: flex-end;
  background-image: url("../images/nb_1.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
}

.banner_wrapper_inside .inside_site {
  width: 1600px;
  height: 60px;
  padding: 0 40px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0px 0px 15px -5px rgba(0, 0, 0, 0.5);
}

.banner_wrapper_inside .inside_site .site_title {
  font-size: 20px;
  font-weight: bold;
  color: #de001f;
}

.banner_wrapper_inside .inside_site .site_info {
  font-size: 12px;
  color: #888888;
}

/* inside_main */
.inside_main {
  width: 1600px;
  margin: 0 auto;
  padding: 60px 0;
}

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

.inside_main .inside_title .it_info {
  font-size: 28px;
  line-height: 50px;
  color: #333333;
}

.inside_main .inside_title .ico {
  width: 20px;
  height: 2px;
  background: #de001f;
  display: inline-block;
}

/* inside_about */
.inside_about {
  width: 100%;
}

.inside_about .in_ab_img {
  margin-right: 40px;
}

.inside_about .in_ab_text {
  font-size: 14px;
  line-height: 2em;
}

/* inside_list */
.inside_list_wrapper {
  padding: 20px 0 60px 0;
}

.inside_list {
  margin-bottom: 20px;
  padding-bottom: 20px;
  overflow: hidden;
  border-bottom: solid #eaeaec 1px;
}

.inside_list a {
  margin-right: 10px;
  padding: 20px 40px;
  background: #f5f5f5;
  font-size: 15px;
  color: #555555;
  display: block;
}

.inside_list a:hover {
  color: #fff;
  background: #de001f;
}

.inside_list a.on {
  color: #fff;
  background: #de001f;
}

/* inside_picture */
.inside_picture {
  width: 100%;
}

.inside_pro_item {
  width: 19%;
  margin: 0 1.25% 30px 0;
  box-shadow: 0 0 10px -7px rgba(0, 0, 0, 1);
  background-color: #fff;
  transition: box-shadow 0.2s linear;
}

.inside_pro_item:nth-of-type(5n) {
  margin-right: 0;
}

.inside_pro_item:hover {
  background-color: #fff;
  box-shadow: 0 0 20px -7px rgba(129, 129, 129, 1);
}

.inside_pro_item .pro_img {
  width: 100%;
  overflow: hidden;
  border-radius: 5px;
}

.inside_pro_item .pro_img img {
  width: 100%;
  transition: transform 0.2s linear;
}

.inside_pro_item:hover .pro_img img {
  transform: scale(1.05);
}

.inside_pro_item .pro_text {
  height: 60px;
  font-size: 16px;
  line-height: 60px;
  text-align: center;
  padding: 0 20px;
  transition: color, background-color 0.2s linear;
}

.inside_pro_item:hover .pro_text {
  color: #de001f;
  background-color: rgba(129, 129, 129, 0.1);
}

/* inside-news */
.inside_news {
  width: 100%;
}

.inside_news_item {
  width: 100%;
  border: 1px solid #dadada;
  border-radius: 5px;
  padding: 20px;
  margin-bottom: 30px;
  transition: box-shadow 0.2s linear;
}

.inside_news_item:hover {
  border: 1px solid transparent;
  box-shadow: 0 0 20px -7px rgba(129, 129, 129, 1);
}

.inside_news_item .inside_news_item_img {
  width: 240px;
  height: 170px;
  border-radius: 5px;
  margin-right: 30px;
  overflow: hidden;
}

.inside_news_item .inside_news_item_img img {
  width: 100%;
  height: 100%;
  transition: transform 0.2s linear;
}

.inside_news_item:hover .inside_news_item_img img {
  transform: scale(1.1);
}

.inside_news_item .inside_news_item_info {
  flex-direction: column;
  flex: 1;
}

.inside_news_item .inside_news_item_info h3 {
  font-size: 22px;
  line-height: 44px;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.inside_news_item .inside_news_item_info h3 a {
  color: #000;
  transition: color 0.2s linear;
}

.inside_news_item:hover .inside_news_item_info h3 a {
  color: #de001f;
}

.inside_news_item .inside_news_item_info span {
  font-size: 14px;
  color: #999;
  line-height: 22px;
}

.inside_news_item .inside_news_item_info p {
  line-height: 22px;
  width: 100%;
  color: #777;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.inside_news_item .inside_news_item_info>a {
  display: block;
  text-align: center;
  width: 100px;
  color: #777;
  border: 1px solid #e0e0e0;
  height: 32px;
  font-size: 14px;
  line-height: 32px;
  border-radius: 5px;
  transition: border, color 0.2s linear;
}

.inside_news_item .inside_news_item_info:hover>a {
  border: 1px solid #de001f;
  color: #de001f;
}

/* inside_single */
.inside_single {
  padding-top: 30px;
}

/* inside_contact_wrapper */
.inside_contact_wrapper {
  padding: 0;
}

.inc_tit {
  margin-bottom: 50px;
  font-size: 14px;
}

.inside_contact {
  margin-bottom: 95px;
}

.inside_contact .inc_item {
  padding: 0 20px 0 0;
  width: 22%;
  margin-right: 4%;
  border-right: 1px solid #dbdbdb;
}

.inside_contact .inc_item:last-of-type {
  margin-right: 0;
  border-right: 1px solid transparent;
}

.inside_contact .inc_item .c_icon {
  padding: 0;
}

.inside_contact .inc_item .c_icon img {
  padding: 0;
}

.inside_contact .inc_item .fg_line {
  margin: 30px 0;
  border: solid #f50e19 1px;
  display: block;
  width: 40px;
}

.inside_contact .inc_item .inc_info {
  padding: 0;
}

.inside_contact .inc_item .inc_info h6 {
  margin-bottom: 15px;
  font-size: 16px;
  font-weight: bold;
  color: #1a1a1a;
}

.inside_contact .inc_item .inc_info p {
  font-size: 14px;
  line-height: 26px;
}

.inside_message {
  padding: 0;
}

.inside_message .inside_form_input {
  margin-bottom: 35px;
  color: #fff;
  width: 48%;
  transition: box-shadow 0.2s linear;
}

.inside_message .inside_form_input:hover {
  box-shadow: 0 0 10px -7px rgba(129, 129, 129, 1);
}

.inside_message .inside_form_input .inside_ipt {
  padding: 17px;
  color: #808080;
  border: 1px solid #dbdbdb;
  font-size: 14px;
  width: 100%;
}

.inside_message .inside_form_textarea {
  margin-bottom: 55px;
  display: inline-block;
  width: 100%;
  transition: box-shadow 0.2s linear;
}

.inside_message .inside_form_textarea:hover {
  box-shadow: 0 0 10px -7px rgba(129, 129, 129, 1);
}

.inside_message .inside_form_textarea .inside_tarea {
  padding: 17px;
  height: 210px;
  border: 1px solid #dbdbdb;
  color: #6d6d6d;
  font-size: 14px;
  width: 100%;
}

.inside_message .inside_form_btn {
  display: inline-block;
  width: 100%;
}

.inside_message .inside_form_btn .inside_btn {
  margin-right: 20px;
  padding: 15px 70px;
  background-color: #262626;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  border-bottom: solid #de001f 2px;
  transition: box-shadow 0.2s linear;
}

.inside_message .inside_form_btn .inside_btn:hover {
  box-shadow: 0 0 10px -7px rgba(129, 129, 129, 1);
}

.inside_message .inside_form_btn input {
  padding: 17px;
  color: #808080;
  border: 1px solid #dbdbdb;
  font-size: 14px;
  width: 170px;
}

.inside_message .inside_form_btn img {}

/* inside_news_detail */
.inside_news_detail {
  width: 100%;
  padding: 0;
}

.inside_news_detail .ind_title_wrapper {
  margin-bottom: 50px;
  padding-bottom: 25px;
  text-align: center;
  border-bottom: 1px solid #dbdbdb;
}

.inside_news_detail .ind_title_wrapper .ind_title {
  text-align: center;
  margin-bottom: 35px;
  font-size: 28px;
  color: #333333;
}

.inside_news_detail .ind_title_wrapper .ind_info {
  font-size: 12px;
  color: #888888;
}

.inside_news_detail .ind_title_wrapper .ind_info span {
  margin: 0 5px;
}

.inside_news_detail .ind_main {
  font-size: 16px;
  line-height: 2em;
  padding: 0 40px;
}

/* inside_picture_detail */
.inside_picture_detail {
  width: 100%;
  padding: 0;
}

.inside_picture_detail .ipd_title {
  padding: 50px 0 25px 0;
  border-bottom: 1px solid #dbdbdb;
  font-size: 28px;
  color: #444;
}

.inside_picture_detail .ipd_main {
  padding-top: 40px;
  font-size: 16px;
  line-height: 2em;
}

.big-album {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background-color: rgba(0, 0, 0, .7);
}

.big-album img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-height: 80%;
  transform: translate(-50%, -50%);
}