/**
 * @desc mod_style
 * @author Tven
 * @date 2023-12-7
 */
body {
  font-size: 14px;
}

/**
* $row 一行元素个数
* $gap 元素左右间距
* $bottom 元素上下间距
* $xsNum 小屏幕一行元素个数-可选值
* $xsBottom 小屏幕元素上下间距-可选值
*/
.fz_36 {
  font-size: 36px;
}

.fz_34 {
  font-size: 34px;
}

.fz_32 {
  font-size: 32px;
}

.fz_30 {
  font-size: 30px;
}

.fz_28 {
  font-size: 28px;
}

.fz_26 {
  font-size: 26px;
}

.fz_24 {
  font-size: 24px;
}

.fz_22 {
  font-size: 22px;
}

.fz_20 {
  font-size: 20px;
}

.fz_18 {
  font-size: 18px;
}

.fz_16 {
  font-size: 16px;
}

.fz_14 {
  font-size: 14px;
}

.fz_12 {
  font-size: 12px;
}

p {
  font-size: 16px;
}

@font-face {
  font-family: 'AVANTGARDEGOTHICC-DEMI';
  src: url("https://www.tfngx.com/themes/default/public/fonts/AVANTGARDEGOTHICC-DEMI.OTF");
}

@font-face {
  font-family: 'MONTSERRAT-HAIRLINE';
  src: url("https://www.tfngx.com/themes/default/public/fonts/MONTSERRAT-HAIRLINE.OTF");
}

@font-face {
  font-family: 'MONTSERRAT-BOLD';
  src: url("https://www.tfngx.com/themes/default/public/fonts/MONTSERRAT-BOLD.OTF");
}

@font-face {
  font-family: 'MONTSERRAT-LIGHT';
  src: url("https://www.tfngx.com/themes/default/public/fonts/MONTSERRAT-LIGHT.OTF");
}

.mod_header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  transition: all .5s ease;
}

.mod_header.active {
  box-shadow: 0 0.25rem 0.25rem rgba(0, 0, 0, 0.1);
  opacity: 0;
  pointer-events: none;
}

.mod_header.active.cur {
  background: white;
  opacity: 1;
  pointer-events: auto;
}

.mod_header.active.cur .header .header_center::after {
  display: none;
}

.mod_header.active.cur .header .header_center .logo a img:first-child {
  opacity: 0;
}

.mod_header.active.cur .header .header_center .logo a img:last-child {
  opacity: 1;
}

.mod_header.active.cur .header .header_center nav > ul > li:hover > a, .mod_header.active.cur .header .header_center nav > ul > li:hover > i {
  color: #c01920;
}

.mod_header.active.cur .header .header_center nav > ul > li.active > a, .mod_header.active.cur .header .header_center nav > ul > li.active > i {
  color: #c01920;
}

.mod_header.active.cur .header .header_center nav > ul > li > a, .mod_header.active.cur .header .header_center nav > ul > li > i {
  color: #333;
}

.mod_header.active.cur .header .header_center .head_ico span, .mod_header.active.cur .header .header_center .head_ico a {
  color: #666;
}

.mod_header.active.cur .header .header_center .head_ico span:hover, .mod_header.active.cur .header .header_center .head_ico a:hover {
  color: #c01920;
}

.mod_header .header {
  position: relative;
  z-index: 9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100px;
}

.mod_header .header .header_center {
  position: relative;
}

.mod_header .header .header_center::after {
  content: '';
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  position: absolute;
  left: 0;
  z-index: -1;
  bottom: -1.4375rem;
}

.mod_header .header .header_center .logo {
  display: flex;
  align-items: center;
}

.mod_header .header .header_center .logo a {
  display: inline-block;
  position: relative;
}

.mod_header .header .header_center .logo a img {
  height: 6rem;
  transition: all .3s ease;
}

.mod_header .header .header_center .logo a img:last-child {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}

.mod_header .header .header_center nav {
  margin-left: auto;
}

.mod_header .header .header_center nav > ul {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
}

.mod_header .header .header_center nav > ul > li {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 2rem;
}

.mod_header .header .header_center nav > ul > li:hover > a {
  color: #c01920;
}

.mod_header .header .header_center nav > ul > li:hover > i {
  color: #c01920;
}

.mod_header .header .header_center nav > ul > li:hover > ul {
  opacity: 1;
  pointer-events: auto;
}

.mod_header .header .header_center nav > ul > li.active > a {
  color: #c01920;
  position: relative;
}

.mod_header .header .header_center nav > ul > li.active > a::after {
  content: '';
  position: absolute;
  left: calc(50% - .75rem);
  bottom: -1.5rem;
  width: 1.125rem;
  height: 1rem;
  background: url(../image/jiao2.png) center no-repeat;
  background-size: cover;
}

.mod_header .header .header_center nav > ul > li > a {
  display: flex;
  align-items: center;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  transition: all .5s ease;
  text-transform: uppercase;
}

.mod_header .header .header_center nav > ul > li i {
  font-size: 14px;
  margin-left: .5rem;
  transition: all .5s ease;
  color: rgba(255, 255, 255, 0.85);
}

.mod_header .header .header_center nav > ul > li ul {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: .5rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  min-width: 12rem;
  border-radius: 0 0 1rem 1rem;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.2);
  margin-top: 2.375rem;
}

.mod_header .header .header_center nav > ul > li ul::after {
  content: '';
  width: 100%;
  height: 2.5rem;
  bottom: 100%;
  left: 0;
  position: absolute;
}

.mod_header .header .header_center nav > ul > li ul li {
  position: relative;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: center;
  padding: 0 1em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mod_header .header .header_center nav > ul > li ul li:last-child {
  border: none;
}

.mod_header .header .header_center nav > ul > li ul li:hover > ul {
  opacity: 1;
  pointer-events: auto;
}

.mod_header .header .header_center nav > ul > li ul li:hover > a, .mod_header .header .header_center nav > ul > li ul li:hover > i {
  color: #c01920;
}

.mod_header .header .header_center nav > ul > li ul li ul {
  left: 100%;
  top: 0;
  transform: translateX(0);
  margin-top: 0;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1);
  border-radius: 0 1rem 1rem 0;
}

.mod_header .header .header_center nav > ul > li ul li a {
  display: block;
  font-size: 16px;
  color: #333;
  padding: .5em 0;
  transition: all .5s ease;
  white-space: nowrap;
}

.mod_header .header .header_center nav > ul > li ul li > i {
  color: #333;
  transform: rotate(-90deg);
}

.mod_header .header .header_center .head_ico {
  margin-left: 1.5rem;
  position: relative;
  z-index: 2;
}

.mod_header .header .header_center .head_ico span, .mod_header .header .header_center .head_ico a {
  display: flex;
  align-items: center;
  transition: all .3s ease;
  color: #fff;
  cursor: pointer;
}

.mod_header .header .header_center .head_ico span i, .mod_header .header .header_center .head_ico a i {
  font-size: 1.5rem;
}

.mod_header .header .header_center .head_ico span:hover, .mod_header .header .header_center .head_ico a:hover {
  color: #c01920;
}

.mod_header .header .header_center .head_ico form {
  position: absolute;
  z-index: 2;
  right: -3rem;
  top: 100%;
  width: 210px;
  height: 40px;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
}

.mod_header .header .header_center .head_ico form.show {
  opacity: 1;
  pointer-events: auto;
}

.mod_header .header .header_center .head_ico form input {
  width: 150px;
  border: none;
  outline: none;
  background: none;
  padding-left: .5rem;
}

.mod_header .header .header_center .head_ico form button {
  width: 60px;
  height: 100%;
  border: none;
  outline: none;
  background: #c01920;
  font-size: 14px;
  color: #fff;
}

.mod_header .header .head_search_module {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  background: rgba(21, 21, 21, 0.96);
  opacity: 0;
  pointer-events: none;
  transition: all .5s ease;
  display: flex;
  align-items: center;
  padding: 0 34px;
}

.mod_header .header .head_search_module form {
  width: 100%;
}

.mod_header .header .head_search_module form input {
  width: 100%;
  font-size: 2rem;
  background: none;
  border: none;
  outline: none;
  color: #fff;
}

.mod_header .header .head_search_module form input::placeholder {
  color: #fff;
}

.mod_header .header .head_search_module form span {
  cursor: pointer;
}

.mod_header .header .head_search_module form span i {
  color: #fff;
  font-size: 1.5rem;
}

.mod_header .header .head_search_module.active {
  opacity: 1;
  pointer-events: auto;
}

.banner {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.banner .swiper {
  height: 100%;
}

.banner .swiper .swiper-wrapper .swiper-slide {
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  dis
}

.banner .swiper .swiper-wrapper .swiper-slide video {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.banner .swiper .swiper-wrapper .swiper-slide > a {
  display: flex;
  height: 100%;
  width: 100%;
  align-items: center;
  justify-content: center;
}

.banner .swiper .swiper-wrapper .swiper-slide .container {
  color: #fff;
  margin-bottom: 8rem;
}

.banner .swiper .swiper-wrapper .swiper-slide .container span {
  font-size: 14px;
  font-family: 'MONTSERRAT-LIGHT';
  text-transform: uppercase;
  opacity: .5;
}

.banner .swiper .swiper-wrapper .swiper-slide .container strong {
  font-size: 4.375rem;
  display: block;
  margin: 1rem 0;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
}

.banner .swiper .swiper-wrapper .swiper-slide .container p {
  font-size: 1.5rem;
  letter-spacing: 2px;
}

.banner .swiper .swiper-pagination1 {
  bottom: 15px;
}

.banner .swiper .swiper-pagination1 span {
  opacity: 1;
  width: 16px;
  height: 16px;
  border: 6px solid #131313;
  background: #fff;
  transition: all .3s ease;
}

.banner .swiper .swiper-pagination1 span.swiper-pagination-bullet-active {
  background: #131313;
  border-color: #fff;
}

.banner .swiper .ico_next, .banner .swiper .ico_prev {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .5s .3s ease;
  opacity: 0;
}

.banner .swiper .ico_next.active, .banner .swiper .ico_prev.active {
  opacity: 1;
}

.banner .swiper .ico_next {
  right: 3.5%;
}

.banner .swiper .ico_prev {
  left: 3.5%;
}

.banner .swiper .banner_scroll_right {
  position: absolute;
  left: calc(9.0625rem + 15px);
  bottom: 5rem;
  z-index: 2;
  font-size: 1.875rem;
  color: #fff;
  font-family: 'MONTSERRAT-BOLD';
}

.banner .swiper .banner_scroll_right b {
  font-size: 2.875rem;
  margin-right: .5rem;
}

.banner .swiper .banner_scroll_down {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  width: 1px;
  height: 5rem;
  background: rgba(255, 255, 255, 0.5);
}

.banner .swiper .banner_scroll_down i {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  width: 9px;
  height: 9px;
  background: #fff;
  border-radius: 50%;
  animation: banner_down 2s ease infinite;
}

@keyframes banner_down {
  0% {
    top: 0;
  }
  100% {
    top: calc(100% - 9px);
    opacity: 0;
  }
}

@keyframes xuanzhuan {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(360deg);
  }
}

.index_product {
  position: relative;
  padding: 8.125rem 0;
  padding-bottom: 4rem;
}

.index_product .mod_title {
  position: absolute;
  top: 6.25rem;
  left: 0;
  width: 100%;
}

.index_product .mod_more {
  margin-top: 3.5rem;
}

.index_product .left {
  width: 50%;
}

.index_product .left ul {
  display: flex;
  flex-wrap: wrap;
}

.index_product .left ul li {
  width: 33.33%;
}

.index_product .left ul li:first-child {
  margin-right: 66.66%;
}

.index_product .left ul li:first-child a {
  border-bottom: none;
}

.index_product .left ul li:nth-child(2) a {
  border-bottom: none;
}

.index_product .left ul li:nth-child(3) {
  margin-right: 33.33%;
}

.index_product .left ul li:nth-child(3) a {
  border-left: none;
  border-bottom: none;
}

.index_product .left ul li:nth-last-child(1) a, .index_product .left ul li:nth-last-child(2) a {
  border-left: none;
}

.index_product .left ul li a {
  color: #fff;
  height: 14.125rem;
  display: flex;
  text-align: center;
  justify-content: center;
  flex-direction: column;
  border: 2px solid #54d4f1;
  transition: all .3s ease;
}

.index_product .left ul li a.active {
  background: #c01920;
}

.index_product .left ul li a i {
  font-size: 4rem;
  animation: xuanzhuan 5s linear infinite;
}

.index_product .left ul li a h3 {
  font-size: 1.875rem;
  font-weight: bold;
}

.index_product .left ul li a p {
  font-size: 1rem;
  margin: 0;
  font-family: 'MONTSERRAT-HAIRLINE';
}

.index_product .right {
  width: calc(45% + 1.875rem);
  margin-right: -1.875rem;
}

.index_product .right .tab-pane {
  position: relative;
}

.index_product .right .swiper_more {
  position: absolute;
  top: 1.875rem;
  right: -3rem;
}

.index_product .right .swiper_more div {
  width: 3.375rem;
  height: 3.375rem;
  border-radius: 50%;
  background: #fff;
  color: #c01920;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.index_product .right .swiper_more div:last-child {
  background: #c01920;
  color: #fff;
  margin-top: 1.5rem;
}

.index_product .right .swiper {
  height: 35rem;
}

.index_product .right .swiper .swiper-slide {
  width: calc((100% - 3.75rem)/2);
  padding-top: 1.875rem;
}

.index_product .right .swiper .swiper-slide a {
  height: 100%;
  background: #fff;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.index_product .right .swiper .swiper-slide a:hover h2 {
  color: #c01920;
}

.index_product .right .swiper .swiper-slide a .img {
  aspect-ratio: 1.75/1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.index_product .right .swiper .swiper-slide a .img img {
  object-fit: contain;
  max-width: 90%;
  max-height: 90%;
}

.index_product .right .swiper .swiper-slide a h2 {
  color: #474747;
  transition: color .3s ease;
  word-break: break-all;
  margin: 0 auto;
  height: 40px;
  flex-shrink: 0;
  line-height: 40px;
  align-items: center;
  width: calc(100% - 2rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.index_about {
  padding-top: 3.75rem;
  padding-bottom: 10.625rem;
  width: 100%;
  overflow: hidden;
}

.index_about.ny {
  padding-top: 6.25rem;
}

.index_about.ny .left {
  width: 50%;
}

.index_about.ny .left .mod_content p {
  margin-top: 0;
  margin-bottom: .5rem;
  display: block;
  overflow: auto;
}

.index_about.ny .left .mod_content p:not(:first-child) {
  display: block;
}

.index_about .left {
  width: 39%;
}

.index_about .left .mod_content p {
  margin-top: 2.5rem;
  margin-bottom: 5rem;
  line-height: 2;
  color: #474747;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.index_about .left .mod_content p:not(:first-child) {
  display: none;
}

.index_about .right {
  width: 46%;
  position: relative;
}

.index_about .right .particles {
  height: 100%;
  width: 138%;
  position: absolute;
  right: 0;
  top: 0;
}

.index_about .right .img {
  position: relative;
  z-index: 2;
}

.index_about .right .img img {
  max-width: 100%;
}

.index_about .right .img img:first-child {

}

.index_map {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.index_map ul {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.index_map ul li {
  position: absolute;
}

.index_map ul li:nth-child(1) .line {
  animation: lineQf 4s 0.3s linear infinite;
}

.index_map ul li:nth-child(2) .line {
  animation: lineQf 4s 0.6s linear infinite;
}

.index_map ul li:nth-child(3) .line {
  animation: lineQf 4s 0.9s linear infinite;
}

.index_map ul li:nth-child(4) .line {
  animation: lineQf 4s 1.2s linear infinite;
}

.index_map ul li:nth-child(5) .line {
  animation: lineQf 4s 1.5s linear infinite;
}

.index_map ul li:nth-child(6) .line {
  animation: lineQf 4s 1.8s linear infinite;
}

.index_map ul li:nth-child(7) .line {
  animation: lineQf 4s 2.1s linear infinite;
}

.index_map ul li:nth-child(8) .line {
  animation: lineQf 4s 2.4s linear infinite;
}

.index_map ul li:nth-child(1) {
  left: 8%;
  bottom: 31%;
}

.index_map ul li:nth-child(2) {
  left: 20%;
  bottom: 49%;
}

.index_map ul li:nth-child(2) .line {
  width: 2.625rem;
  height: 11.25rem;
}

.index_map ul li:nth-child(3) {
  left: 30%;
  bottom: 27%;
}

.index_map ul li:nth-child(4) {
  left: 45%;
  bottom: 45%;
}

.index_map ul li:nth-child(4) .line {
  width: 2.625rem;
  height: 11.25rem;
}

.index_map ul li:nth-child(5) {
  left: 53%;
  bottom: 23%;
}

.index_map ul li:nth-child(6) {
  left: 67%;
  bottom: 18%;
}

.index_map ul li:nth-child(7) {
  left: 80%;
  bottom: 22%;
}

.index_map ul li:nth-child(8) {
  left: 91%;
  bottom: 40%;
}

.index_map ul li:nth-child(8) .line {
  width: 2.625rem;
  height: 11.25rem;
}

.index_map ul li .dian {
  width: 1rem;
  height: 1rem;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(68deg);
}

.index_map ul li .dian::after, .index_map ul li .dian::before {
  content: '';
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(3);
  animation: dianAin2 4s linear infinite;
  background: transparent;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
}

.index_map ul li .dian::before {
  transform: translate(-50%, -50%) scale(12);
  animation: dianAin3 4s linear infinite;
  background: transparent;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
}

.index_map ul li .line {
  position: absolute;
  width: 3.25rem;
  height: 14.3125rem;
  background: url(../image/xian.png) center no-repeat;
  background-size: cover;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 30%);
}

.index_map ul li .line span {
  padding-left: .5rem;
  position: absolute;
  left: 50%;
  bottom: calc(100% + .5rem);
  transform: translate(-50%, 0);
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  text-align: center;
  white-space: nowrap;
}

.index_map ul li .line span i {
  font-size: 2.5rem;
  display: block;
}

@keyframes lineQf {
  0% {
    transform: translate(-50%, 30%);
  }
  50% {
    transform: translate(-50%, 10%);
  }
}

@keyframes dianAin2 {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(6);
    opacity: .5;
  }
}

@keyframes dianAin3 {
  0% {
    transform: translate(-50%, -50%) scale(6);
    opacity: .5;
  }
  100% {
    transform: translate(-50%, -50%) scale(12);
    opacity: 0;
  }
}

.index_news {
  padding: 5rem 0;
}

.index_news .item {
  background: #fff;
  width: 31.3%;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

.index_news .item:hover .img a img {
  transform: scale(1.1);
}

.index_news .item:hover .text h2 a {
  color: #c01920;
}

.index_news .item .img {
  width: 100%;
  position: relative;
}

.index_news .item .img > a {
  aspect-ratio: 1.66/1;
  display: block;
  overflow: hidden;
  width: 100%;
}

.index_news .item .img > a img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: all .5s ease;
}

.index_news .item .text {
  padding: 2rem 2.5rem;
}

.index_news .item .text h2 a {
  font-weight: bold;
  color: #151515;
  transition: all .3s ease;
}

.index_news .item .text p {
  margin: 0;
  margin-top: .75rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: #666;
  line-height: 2;
}

.index_news .list {
  width: 31.3%;
  position: relative;
  padding: 1.5rem 2.5rem;
  padding-top: 2.5rem;
  background: #fff;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

.index_news .list ul li {
  margin-top: 1.5rem;
}

.index_news .list ul li a {
  display: block;
  color: #474747;
  font-weight: bold;
  transition: all .3s ease;
}

.index_news .list ul li a:hover {
  color: #c01920;
}

.index_news .list ul li p {
  margin: 0;
  margin-top: .25rem;
  color: #666;
}

.index_news .mate {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}

.index_news .mate a {
  display: inline-block;
  padding: .5rem 1rem;
  color: #fff;
  letter-spacing: 2px;
  background: rgba(0, 0, 0, 0.4);
}

.index_news .mod_more {
  margin-top: 2.5rem;
}

.footer {
  padding-top: 6.875rem;
}

.footer .left img {
  max-height: 7.5rem;
  margin-bottom: 2.5rem;
}

.footer .left p {
  margin-bottom: 1rem;
  color: #fff;
  display: flex;
  align-items: center;
  font-family: 'MONTSERRAT-HAIRLINE';
}

.footer .left p i {
  margin-right: .5rem;
  font-size: 1.25rem;
}

.footer .left p strong {
  font-size: 1.875rem;
  font-family: 'MONTSERRAT-BOLD';
}

.footer .right ul {
  margin-left: 6.25rem;
}

.footer .right ul li {
  margin-bottom: .5rem;
}

.footer .right ul li:first-child {
  margin-bottom: 2rem;
}

.footer .right ul li a {
  color: #fff;
}

.footer .foot_link {
  margin-top: 1.5rem;
  color: #fff;
}

.footer .foot_link a {
  margin-left: 1rem;
  color: #fff;
  opacity: .85;
}

.footer .foot_link a:hover {
  opacity: 1;
}

.footer .foot_bottom {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1.5rem 0;
  color: rgba(255, 255, 255, 0.5);
}

.footer .foot_bottom a {
  transition: color .3s ease;
  color: rgba(255, 255, 255, 0.5);
}

.footer .foot_bottom a:hover {
  color: #fff;
}

.footer .foot_bottom ul li {
  margin-left: 1rem;
}

.footer .foot_bottom ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: all .3s ease;
}

.footer .foot_bottom ul li a:hover {
  background: rgba(255, 255, 255, 0.3);
}

.footer .foot_bottom ul li a i {
  font-size: 1rem;
}

.culture {
  padding: 10rem 0;
}

.culture .left {
  width: 55%;
}

.culture .left ul {
  margin-right: 10%;
  margin-bottom: 5rem;
}

.culture .left ul li {
  width: 33.33%;
}

.culture .left ul li a {
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem;
  text-align: center;
  color: #fff;
  transition: all .3s ease;
}

.culture .left ul li a.active {
  color: #c01920;
}

.culture .left ul li a i {
  font-size: 2.5rem;
  margin-bottom: .5rem;
}

.culture .left ul li a strong {
  font-size: 1.875rem;
  display: block;
}

.culture .left ul li a p {
  margin: 0;
  font-family: 'MONTSERRAT-HAIRLINE';
  opacity: .5;
}

.culture .left .tab-content {
  height: 350px;
}

.culture .left .tab-content .tab-pane {
  background-image: linear-gradient(to right, white, white, rgba(255, 255, 255, 0));
  padding: 2.5rem 4rem;
}

.culture .left .tab-content .tab-pane > h4 {
  font-size: 1.875rem;
  color: #c01920;
  margin-bottom: 1.5rem;
}

.culture .left .tab-content .tab-pane .mod_content {
  color: #151515;
  max-height: 100%;
  overflow: auto;
}

.culture .left .tab-content .tab-pane .mod_content p {
  margin-bottom: .5rem;
}

.culture .right {
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.culture .right .img {
  height: 8.75rem;
}

.culture .right .img img {
  height: 100%;
}

.honor {
  padding-top: 10rem;
  padding-bottom: 14.375rem;
}

.honor .honor_swiper {
  position: relative;
}

.honor .honor_swiper .swiper .swiper-slide .img {
  width: 100%;
  aspect-ratio: 1.41/1;
}

.honor .honor_swiper .swiper .swiper-slide .img img {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

.honor .honor_swiper .ico_next, .honor .honor_swiper .ico_prev {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: #fff;
  color: #c01920;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}

.honor .honor_swiper .ico_next.swiper-button-disabled, .honor .honor_swiper .ico_prev.swiper-button-disabled {
  opacity: 0;
}

.honor .honor_swiper .ico_next:hover, .honor .honor_swiper .ico_prev:hover {
  background: #c01920;
  color: #fff;
}

.honor .honor_swiper .ico_next {
  right: -3.5rem;
}

.honor .honor_swiper .ico_prev {
  left: -3.5rem;
}

.products {
  padding: 5.625rem 0;
  background: url(../image/product_bg.jpg) center bottom no-repeat;
  background-size: contain;
}

@media (max-width: 991px) {
  .products .caption {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .products .caption {
    width: calc((100% - (2 - 1) * 2.5rem)/2);
    margin-bottom: 2.5rem;
  }
  .products .caption:not(:nth-child(2n)) {
    margin-right: 2.5rem;
  }
}
.swiper-slide img{
      width: 100%;
  }
.products .caption a {
  aspect-ratio: 1.85/1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 4.375rem;
  color: #fff;
}

.products .caption a:hover .pro_more {
  background: rgba(255, 255, 255, 0.2);
}

.products .caption a > i {
  font-size: 2.875rem;
  margin-bottom: .5rem;
}

.products .caption a strong {
  font-size: 1.875rem;
}

.products .caption a p {
  font-family: 'MONTSERRAT-HAIRLINE';
}

.products .caption a .pro_more {
  margin-top: 1.5rem;
  width: 4.375rem;
  height: 4.375rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all .3s ease;
}

.ny_left {
  padding-right: 2.5rem;
}

.ny_left.fixed {
  position: fixed;
  top: 0;
  z-index: 99;
}

.ny_left.fixed2 {
  position: fixed;
  bottom: 0;
  z-index: 99;
}

@media (max-width: 991px) {
  .product_list .items .item {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .product_list .items .item {
    width: calc((100% - (3 - 1) * 2.5rem)/3);
    margin-bottom: 2rem;
  }
  .product_list .items .item:not(:nth-child(3n)) {
    margin-right: 2.5rem;
  }
}

.product_list .items .item a {
  display: block;
}

.product_list .items .item a:hover .img .text {
  opacity: 1;
}

.product_list .items .item a:hover .img .text h2 {
  transform: translateY(0);
}

.product_list .items .item a .img {
  aspect-ratio: 1.42/1;
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f4f4;
}

.product_list .items .item a .img img {
  object-fit: contain;
  max-width: 90%;
  max-height: 90%;
  mix-blend-mode: multiply;
}

.product_list .items .item a .img .text {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background: rgba(192, 25, 32, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 0 1.5rem;
  text-align: center;
  opacity: 0;
  transition: all .3s ease;
}

.product_list .items .item a .img .text h2 {
  margin: 0;
  position: relative;
  padding-bottom: .75rem;
  line-height: 1.6;
  transform: translateY(2rem);
  transition: all .3s ease;
  word-break: break-all;
}

.product_list .items .item a .img .text h2::after {
  content: '';
  width: 3.75rem;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.product_list .items .item a .name {
  color: #474747;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: .5rem;
}

.product_detail {
  padding: 4rem 0;
}

.product_detail .detail_left {
  width: 53%;
  margin-bottom: 5rem;
}

.product_detail .detail_left .swiper_imgs {
  width: 9.375rem;
  height: 30.125rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product_detail .detail_left .swiper_imgs .swiper2_prev, .product_detail .detail_left .swiper_imgs .swiper2_next {
  height: 2.875rem;
  width: 100%;
  background: #f4f4f4;
  color: #c01920;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}

.product_detail .detail_left .swiper_imgs .swiper2_prev.swiper-button-disabled, .product_detail .detail_left .swiper_imgs .swiper2_next.swiper-button-disabled {
  pointer-events: none;
}

.product_detail .detail_left .swiper_imgs .swiper2_prev:hover, .product_detail .detail_left .swiper_imgs .swiper2_next:hover {
  background: #c01920;
  color: #fff;
}

.product_detail .detail_left .swiper_imgs .swiper2_prev i, .product_detail .detail_left .swiper_imgs .swiper2_next i {
  font-size: 1.5rem;
}

.product_detail .detail_left .swiper2 {
  height: 22rem;
  margin: 1.25rem 0;
  width: 100%;
}

.product_detail .detail_left .swiper2 .swiper-slide {
  border: 1px solid #dedede;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}

.product_detail .detail_left .swiper2 .swiper-slide.active {
  border: 1px solid #c01920;
  background: #f4f4f4;
}

.product_detail .detail_left .swiper2 .swiper-slide img {
  object-fit: contain;
  max-width: 90%;
  max-height: 90%;
  mix-blend-mode: multiply;
}

.product_detail .detail_left .swiper1 {
  border: 1px solid #F2F2F2;
  width: calc(100% - 10.875rem);
  height: 30.125rem;
}

.product_detail .detail_left .swiper1 > a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  color: #131313;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  right: 1rem;
  top: 1rem;
  z-index: 3;
}

.product_detail .detail_left .swiper1 .swiper-slide {
  overflow: hidden;
}

.product_detail .detail_left .swiper1 .swiper-slide:hover .zoomImg {
  opacity: 1;
}

.product_detail .detail_left .swiper1 .swiper-slide .img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product_detail .detail_left .swiper1 .swiper-slide .img img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.product_detail .detail_left .swiper1 .swiper-slide .zoomImg {
  position: absolute;
  left: 0;
  top: 0;
  width: 1000px;
  opacity: 0;
  z-index: 2;
}

.product_detail .detail_right {
  width: calc(47% - 30px);
  margin-bottom: 5rem;
}

.product_detail .detail_right h1 {
  color: #151515;
  margin-bottom: 1.5rem;
}

.product_detail .detail_right h4 {
  color: #474747;
  margin-bottom: .5rem;
}

.product_detail .detail_right h4 i {
  margin-right: .5rem;
  font-size: 1.5rem;
}

.product_detail .detail_right p {
  color: #525252;
  line-height: 1.8;
  padding-top: .5rem;
  border-top: 1px solid #eee;
  margin-top: 1rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.product_detail .detail_right ul {
  margin: 1.5rem 0;
  background: #f4f4f4;
}

.product_detail .detail_right ul li {
  width: 33.33%;
  position: relative;
}

.product_detail .detail_right ul li::after {
  content: '';
  height: 1.125rem;
  width: 1px;
  background: #dddddd;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.product_detail .detail_right ul li:last-child::after {
  display: none;
}

.product_detail .detail_right ul li a {
  padding: 1rem 0;
  color: #474747;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s ease;
}

.product_detail .detail_right ul li a:hover {
  color: #c01920;
}

.product_detail .detail_right ul li a i {
  margin-right: .5rem;
  font-size: 1.25rem;
}

@media (max-width: 991px) {
  .product_detail .detail_right .pro_hot .items .item {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .product_detail .detail_right .pro_hot .items .item {
    width: calc((100% - (4 - 1) * 1rem)/4);
    margin-bottom: 0;
  }
  .product_detail .detail_right .pro_hot .items .item:not(:nth-child(4n)) {
    margin-right: 1rem;
  }
}

.product_detail .detail_right .pro_hot .items .item a .img {
  border-radius: .5rem;
}

.product_detail .detail_right .pro_hot .items .item a .img .text h2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  padding-bottom: 0;
}

.product_detail .detail_right .pro_hot .items .item a .img .text h2::after {
  display: none;
}

.product_detail .detail_content {
  padding-top: 2rem;
  margin-bottom: 4rem;
}

.product_detail .detail_content > ul {
  background: #f4f4f4;
  border-top-left-radius: .5rem;
  border-top-right-radius: .5rem;
}

.product_detail .detail_content > ul li {
  width: 20%;
}

.product_detail .detail_content > ul li:last-child a::after {
  display: none;
}

.product_detail .detail_content > ul li a {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 0;
  transition: all .3s ease;
  color: #474747;
  position: relative;
}

.product_detail .detail_content > ul li a::after {
  content: '';
  width: 1px;
  height: 40%;
  background: #cccccc;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.product_detail .detail_content > ul li a::before {
  content: '';
  width: 100%;
  height: 3px;
  background: #c01920;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  opacity: 0;
  transition: all .3s ease;
}

.product_detail .detail_content > ul li a i {
  font-size: 1.5rem;
  margin-right: .5rem;
}

.product_detail .detail_content > ul li a.active {
  color: #c01920;
}

.product_detail .detail_content > ul li a.active::before {
  opacity: 1;
}

.product_detail .detail_content .mod_content {
  padding: 2.5rem 4.25rem;
  border: 1px solid #eee;
  border-top: none;
  color: #666666;
}

.product_detail .detail_content .mod_content ul li {
  margin-bottom: 1rem;
}

.product_detail .detail_content .mod_content ul li::marker {
  color: #c01920;
}

.product_detail .detail_content .mod_content iframe {
  width: 100%;
  min-height: 37.5rem;
}

.product_detail .detail_content .download {
  padding: 2.5rem 4.25rem;
  border: 1px solid #eee;
  border-top: none;
  background: #f8f8f8;
}

.ny_menu {
  border-bottom: 2px solid #eeeeee;
}

.ny_menu ul {
  display: flex;
}

.ny_menu ul.w4 li {
  width: 25%;
}

.ny_menu ul.w2 li {
  width: 50%;
}

.ny_menu ul li {
  width: 33.33%;
}

.ny_menu ul li:last-child a::after {
  display: none;
}

.ny_menu ul li.active a {
  color: #c01920;
}

.ny_menu ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #474747;
  padding: 1.75rem 0;
  position: relative;
}

.ny_menu ul li a::after {
  content: '';
  width: 1px;
  height: 40%;
  border-right: 1px dashed #b9b9b9;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.ny_menu ul li a:hover {
  color: #c01920;
}

.ny_menu ul li a i {
  margin-right: .5rem;
  font-size: 1.5rem;
}

.news {
  padding: 5.625rem 0;
}

.news .items .item {
  background: #fff;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

@media (max-width: 991px) {
  .news .items .item {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .news .items .item {
    width: calc((100% - (3 - 1) * 3.125rem)/3);
    margin-bottom: 3.75rem;
  }
  .news .items .item:not(:nth-child(3n)) {
    margin-right: 3.125rem;
  }
}

.news .items .item:hover .img img {
  transform: scale(1.1);
}

.news .items .item:hover .text h3 a {
  color: #c01920;
}

.news .items .item .img {
  overflow: hidden;
  aspect-ratio: 1.66/1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news .items .item .img img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: all .5s ease;
}

.news .items .item .text {
  padding: 2.5rem 2rem;
}

.news .items .item .text h3 a {
  color: #151515;
  transition: all .3s ease;
  font-weight: bold;
}

.news .items .item .text p {
  margin: 0;
  margin-top: .75rem;
  color: #777777;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.news .items .item .text p i {
  margin-right: .5rem;
  font-size: 1.25rem;
}

.download {
  padding: 5.625rem 0;
}

.download.video .items .item .img {
  width: 16.25rem;
  height: 10rem;
  position: relative;
}

.download.video .items .item .img i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-size: 3.5rem;
  color: #fff;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

.download.video .items .item .text h3 {
  margin: 0;
  min-height: auto;
}

.download.video .items .item .text .mod_more {
  display: none;
}

.download .items .item {
  background: #fff;
  padding: 1.25rem;
  display: flex;
  align-items: center;
}

@media (max-width: 991px) {
  .download .items .item {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .download .items .item {
    width: calc((100% - (2 - 1) * 2.25rem)/2);
    margin-bottom: 2.5rem;
  }
  .download .items .item:not(:nth-child(2n)) {
    margin-right: 2.25rem;
  }
}

.download .items .item:hover {
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}

.download .items .item:hover .img img {
  transform: scale(1.1);
}

.download .items .item .img {
  width: 8.125rem;
  aspect-ratio: 0.8125/1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.download .items .item .img img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: all .5s ease;
}

.download .items .item .text {
  padding: 0 1.875rem;
}

.download .items .item .text h3 {
  color: #151515;
  line-height: 1.6;
  min-height: 3.75rem;
  margin-bottom: 1rem;
}

.download .items .item .text .mod_more a {
  background: transparent;
  border: 1px solid #c01920;
  color: #c01920;
}

.download .items .item .text .mod_more a:hover {
  background: #c01920;
  color: #fff;
}

.news_detail {
  padding: 5.625rem 0;
}

.news_detail .left {
  width: 64%;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
  background: #fff;
  padding: 5rem;
}

.news_detail .left h1 {
  font-size: 1.875rem;
  margin-bottom: 1rem;
}

.news_detail .left .time {
  color: #777777;
}

.news_detail .left .time i {
  margin-right: .5rem;
}

.news_detail .left .mod_content {
  margin: 1.5rem 0;
}

.news_detail .right {
  width: 36%;
  padding: 0;
  padding-left: 5rem;
}

.news_detail .right .title {
  font-size: 1.875rem;
  color: #333;
  margin-bottom: 1rem;
}

.news_detail .right .items .item {
  background: #fff;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
  margin-bottom: 3.125rem;
}

.news_detail .right .items .item:hover .img img {
  transform: scale(1.1);
}

.news_detail .right .items .item:hover .text h3 a {
  color: #c01920;
}

.news_detail .right .items .item .img {
  overflow: hidden;
  aspect-ratio: 1.66/1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news_detail .right .items .item .img img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  transition: all .5s ease;
}

.news_detail .right .items .item .text {
  padding: 2.5rem 2rem;
}

.news_detail .right .items .item .text h3 a {
  color: #151515;
  transition: all .3s ease;
  font-weight: bold;
}

.news_detail .right .items .item .text p {
  margin: 0;
  margin-top: .75rem;
  color: #777777;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.news_detail .right .items .item .text p i {
  margin-right: .5rem;
  font-size: 1.25rem;
}

.contact {
  padding: 4.375rem 0;
  padding-bottom: 7.5rem;
}

.contact .contact_map {
  height: 37.5rem;
  border-radius: 1rem;
  overflow: hidden;
}

.contact .contact_text {
  margin-top: 3.125rem;
  padding: 4.375rem 5rem;
}

.contact .contact_text .left img {
  max-height: 3.375rem;
  margin-bottom: 2.5rem;
}

.contact .contact_text .left p {
  margin-bottom: 1rem;
  color: #474747;
  display: flex;
  align-items: center;
  font-family: 'MONTSERRAT-BOLD';
}

.contact .contact_text .left p i {
  margin-right: .5rem;
  font-size: 1.25rem;
}

.contact .contact_text .left p strong {
  font-size: 1.875rem;
  font-family: 'MONTSERRAT-BOLD';
}

.contact .contact_text .right img {
  max-height: 11.25rem;
}

.contact .contact_message {
  margin-top: 5rem;
  padding: 8.375rem 5rem;
  border-radius: 1rem;
}

.contact .contact_message .mod_more a {
  border: 1px solid #fff;
  color: #fff;
  background: transparent;
}

.contact .contact_message .mod_more a i {
  margin: 0;
  margin-right: .5rem;
}

@media (max-width: 991px) {
  .contact .contact_message form .form-group:nth-child(-n+2) {
    width: 100%;
    margin-bottom: 20px;
  }
}

@media (min-width: 992px) {
  .contact .contact_message form .form-group:nth-child(-n+2) {
    width: calc((100% - (2 - 1) * 1.25rem)/2);
    margin-bottom: 1.25rem;
  }
  .contact .contact_message form .form-group:nth-child(-n+2):not(:nth-child(2n)) {
    margin-right: 1.25rem;
  }
}

.contact .contact_message form .form-group:nth-child(3) {
  width: 100%;
}

.contact .contact_message form .form-group input {
  height: 4rem;
}

.contact .contact_message form .mod_more button {
  padding: .75rem 5rem;
}

/* zl_mod 通用样式
---------------------------------------------------------------- */
.mod_banner {
  height: 43.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mod_banner .mod_title strong {
  margin-top: 1rem;
}

.mod_title {
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  color: #c01920;
  line-height: 1.1;
}

.mod_title.white span, .mod_title.white strong, .mod_title.white h1, .mod_title.white h2, .mod_title.white h3 {
  color: #fff;
}

.mod_title span {
  font-size: 1.5rem;
  font-family: 'MONTSERRAT-HAIRLINE';
  opacity: .5;
  letter-spacing: 2px;
  color: #000;
  font-weight: bold;
}

.mod_title strong, .mod_title h1, .mod_title h2, .mod_title h3 {
  display: block;
  font-weight: bold;
  line-height: 1.6;
  font-size: 3.125rem;
  margin: 0;
  letter-spacing: 2px;
}

.mod_position {
  padding: 1.5rem 0;
  color: #777777;
}

.mod_position a {
  color: #777777;
  transition: all .3s ease;
}

.mod_position a.active, .mod_position a:hover {
  color: #c01920;
}

.mod_position a i {
  margin: 0 .5rem;
}

.mod_menu {
  width: 100%;
  padding-bottom: 4rem;
  background: #f6f6f6;
  border-radius: 1rem;
  overflow: hidden;
}

.mod_menu > h3 {
  padding: 1rem;
  padding-left: 4rem;
  display: flex;
  align-items: center;
  background: #c01920;
  color: #fff;
  margin: 0;
}

.mod_menu > h3 i {
  font-size: 1.75rem;
  margin-right: .5rem;
}

.mod_menu > ul {
  padding-top: 1.5rem;
  padding-left: 4rem;
  padding-right: 1rem;
}

.mod_menu > ul li {
  position: relative;
  color: #474747;
  padding: 12px 0;
  font-size: 16px;
}

.mod_menu > ul li:has(ul li.active) > ul {
  display: block;
}

.mod_menu > ul li:has(ul li.active) > a > a {
  color: #c01920;
}

.mod_menu > ul li:has(ul li.active) > a > a::after {
  border-color: #c01920;
}

.mod_menu > ul li:has(ul li.active) > a > a::before {
  opacity: 1;
  background: #c01920;
}

.mod_menu > ul li:has(ul li.active) > ul > li.active a {
  font-weight: bold;
}

.mod_menu > ul li:has(ul li.active) > ul > li.active a::before {
  background: #c01920;
  opacity: 1;
}

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

.mod_menu > ul li.active > a {
  color: #c01920;
}

.mod_menu > ul li.active > a > i {
  transform: rotate(90deg);
}

.mod_menu > ul li.active > a::after {
  border-color: #c01920;
}

.mod_menu > ul li.active > a::before {
  opacity: 1;
  background: #c01920;
}

.mod_menu > ul li a {
  display: flex;
  justify-content: space-between;
  transition: all .3s ease;
  color: #474747;
  padding-left: 24px;
  position: relative;
}

.mod_menu > ul li a > i {
  display: inline-block;
}

.mod_menu > ul li a::after {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 2px;
  border: 1px solid #9f9f9f;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: all .3s ease;
}

.mod_menu > ul li a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: #9f9f9f;
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all .3s ease;
}

.mod_menu > ul li a:hover {
  color: #c01920;
}

.mod_menu > ul li a:hover::after {
  border-color: #c01920;
}

.mod_menu > ul li > ul {
  width: 100%;
  margin-top: 15px;
  padding-left: 24px;
  display: none;
}

.mod_menu > ul li > ul > li {
  padding: 8px 0;
}

.mod_menu > ul li > ul > li a {
  padding-left: 16px;
}

.mod_menu > ul li > ul > li a::after {
  display: none;
}

.mod_menu > ul li > ul > li a::before {
  background: #9f9f9f;
  opacity: 1;
  left: 0;
  transform: translateY(-50%);
}

.mod_menu > ul li > ul > li:last-child {
  margin-bottom: 0;
}

.mod_more span, .mod_more a, .mod_more button {
  display: inline-block;
  padding: .5rem 2.5rem;
  padding-bottom: .625rem;
  border-radius: 1.5rem;
  background: #c01920;
  color: #fff;
  border: none;
  transition: color .3s ease;
}

.mod_more span i, .mod_more a i, .mod_more button i {
  margin-left: 1rem;
  font-size: 1.25rem;
}

.mod_social {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  right: 10px;
  z-index: 999;
}

.mod_social ul li {
  margin-bottom: 2px;
  position: relative;
}

.mod_social ul li:hover .tip {
  opacity: 1;
}

.mod_social ul li:hover a {
  filter: brightness(1.2);
}

.mod_social ul li a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #c01920;
}

.mod_social ul li .tip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: #fff;
  opacity: 0;
  pointer-events: none;
}

.mod_social ul li .tip span {
  display: inline-block;
  background: #323232;
  padding: 5px 8px;
  border-radius: 4px;
  white-space: nowrap;
  position: relative;
}

.mod_social ul li .tip span:after {
  content: '';
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #323232;
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
}

.mod_backTop {
  position: fixed;
  right: 10px;
  bottom: 4%;
  z-index: 999;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #c01920;
  color: #fff;
  cursor: pointer;
  transition: opacity .3s ease;
  opacity: 0;
  pointer-events: none;
}

.mod_backTop.active {
  opacity: 1;
  pointer-events: auto;
}

.mod_backTop:hover {
  background: #3a3a3a;
}

.mod_backTop i {
  font-size: 18px;
}

.mod_fanye {
  margin-top: 2rem;
}

.mod_fanye ul {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mod_fanye ul li.active span {
  background-color: #c01920;
  color: #fff;
}

.mod_fanye ul li.disabled span {
  opacity: .5;
}

.mod_fanye ul li a, .mod_fanye ul li span {
  font-size: 14px;
  margin: 0 .5rem;
  padding: .5rem 1rem;
  border-radius: 4px;
  color: #333;
  background-color: #e2e2e2;
  border: none;
}

.mod_fanye ul li a.activ:hover {
  color: #fff;
}

.mod_fanye ul li a:hover {
  color: #c01920;
}

.mod_fanye02 {
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid #ececec;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mod_fanye02 i {
  color: #ececec;
  font-size: 2.25rem;
}

.mod_fanye02 .nav-next {
  text-align: right;
}

.mod_fanye02 a {
  line-height: 1.6;
  color: #3a3a3a;
}

.mod_fanye02 a:hover {
  color: #c01920;
}

.mod_bgc {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.maodian {
  position: absolute;
  left: 0;
  top: -6.25rem;
}

.mod_content b {
  font-weight: normal;
}

.mod_video {
  width: 800px;
  height: 450px;
  display: none;
}

.mod_form {
  width: 500px;
  display: none;
}

.mod_form .form-group label {
  font-size: 16px;
}

.mod_form .form-group label span {
  color: red;
  margin-left: 4px;
}

.mod_form .form-group input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid #ddd;
  background: #fff;
  outline: none;
}

.mod_form .form-group textarea {
  width: 100%;
  padding: 12px 10px;
  border: 1px solid #ddd;
  background: #fff;
  outline: none;
}

.mod_form .form-group .mod_more button {
  padding: .5rem 1.5rem;
  background: none;
}

.mod_form img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

/* 媒体查询
---------------------------------------------------------------- */
@media (max-width: 991px) {
  h1 {
    font-size: 20px;
  }
  h2 {
    font-size: 18px;
  }
  h3 {
    font-size: 16px;
  }
  h4 {
    font-size: 14px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_36 {
    font-size: 18px;
  }
  .fz_34 {
    font-size: 18px;
  }
  .fz_32 {
    font-size: 18px;
  }
  .fz_30 {
    font-size: 18px;
  }
  .fz_28 {
    font-size: 16px;
  }
  .fz_26 {
    font-size: 16px;
  }
  .fz_24 {
    font-size: 16px;
  }
  .fz_22 {
    font-size: 16px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 14px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header {
    height: 60px;
    position: static;
    background: #fff;
  }
  .mod_header .header {
    height: 100%;
  }
  .mod_header .header .head_top {
    display: none;
  }
  .mod_header .header .header_center {
    height: 60px;
  }
  .mod_header .header .header_center::after {
    display: none;
  }
  .mod_header .header .header_center .logo {
    position: static;
  }
  .mod_header .header .header_center .logo a img {
    max-height: 42px;
  }
  .mod_header .header .header_center .logo a img:first-child {
    opacity: 0;
  }
  .mod_header .header .header_center .logo a img:last-child {
    opacity: 1;
  }
  .mod_header .header .header_center nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100vw;
    opacity: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    transition: opacity .25s ease-out;
    background: rgba(0, 0, 0, 0.5);
  }
  .mod_header .header .header_center nav.active {
    opacity: 1;
    pointer-events: auto;
  }
  .mod_header .header .header_center nav.active .nav_close, .mod_header .header .header_center nav.active ul {
    transform: translateX(0);
  }
  .banner .swiper .swiper-wrapper .swiper-slide {
      
   display: block !important;   
  }
  .mod_header .header .header_center nav > ul {
    width: 90%;
    height: calc(100% - 52px);
    overflow: auto;
    display: block;
    background: #fff;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center nav > ul > li {
    position: relative;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding: 0;
  }
  .mod_header .header .header_center nav > ul > li.active > a {
    color: #c01920;
  }
  .mod_header .header .header_center nav > ul > li.active > a::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li:hover a, .mod_header .header .header_center nav > ul > li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li a {
    height: auto;
    width: calc(100% - 58px);
    font-size: 14px;
    padding: 12px 0;
    padding-left: 20px;
    color: #3a3a3a;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li i {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    width: 38px;
    font-size: 18px;
    flex-shrink: 0;
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li i.active::before {
    transform: rotateX(180deg);
  }
  .mod_header .header .header_center nav > ul > li ul {
    width: 100%;
    position: static;
    display: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border-top: 1px solid #eee;
    margin-top: 0;
    transition: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li ul li {
    flex-wrap: wrap;
    padding: 0;
    justify-content: space-between;
  }
  .mod_header .header .header_center nav > ul > li ul li:hover a, .mod_header .header .header_center nav > ul > li ul li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li ul li:last-child {
    border: none;
  }
  .mod_header .header .header_center nav > ul > li ul li a {
    font-size: 14px;
    padding: 10px 0;
    padding-left: 30px;
    color: #3a3a3a;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li ul li a::before {
    content: '>';
    line-height: 1;
    display: block;
    transform: scale(1, 1.6) translateY(-2px);
    margin-right: 8px;
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li ul li i::before {
    transform: rotate(0);
    font-size: 18px;
  }
  .mod_header .header .header_center nav > ul > li ul li ul {
    box-shadow: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul li ul li a {
    padding-left: 46px;
  }
  .mod_header .header .header_center .nav_open {
    transition: opacity .3s ease;
    color: #333;
    margin-left: auto;
  }
  .mod_header .header .header_center .nav_open.active {
    opacity: 0;
  }
  .mod_header .header .header_center .nav_open i {
    font-size: 24px;
  }
  .mod_header .header .header_center .nav_close {
    background: #fff;
    display: flex;
    width: 90%;
    height: 52px;
    align-items: center;
    justify-content: flex-end;
    border-bottom: 1px solid #eee;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center .nav_close i {
    height: 100%;
    padding: 0 12px;
    font-size: 30px;
    color: #3a3a3a;
  }
  .banner {
    height: 210px;
  }
  .banner .swiper .swiper-wrapper .swiper-slide .container {
    margin-bottom: 4rem;
  }
  .banner .swiper .swiper-wrapper .swiper-slide .container strong {
    font-size: 20px;
  }
  .banner .swiper .banner_scroll_right {
    left: 15px;
    bottom: 15px;
    font-size: 14px;
  }
  .banner .swiper .banner_scroll_right b {
    font-size: 16px;
  }
  .banner .swiper .banner_scroll_down {
    display: none;
  }
  .index_product {
    padding-top: 40px;
  }
  .index_product .mod_title {
    position: static;
  }
  .index_product .container {
    flex-wrap: wrap;
  }
  .index_product .left {
    width: 100%;
  }
  .index_product .left ul li:first-child, .index_product .left ul li:nth-child(3) {
    margin-right: 0;
  }
  .index_product .left ul li:nth-child(2) a {
    border-left: none;
  }
  .index_product .left ul li a h3 {
    font-size: 16px;
  }
  .index_product .right {
    width: 100%;
    padding-right: 30px;
  }
  .index_about {
    padding-bottom: 5rem;
  }
  .index_about .container {
    flex-wrap: wrap;
  }
  .index_about .container .left {
    width: 100%;
  }
  .index_about .container .left p {
    margin-bottom: 4rem;
  }
  .index_about .container .right {
    width: 90%;
  }
  .index_about .container .right .particles {
    width: 100%;
  }
  .index_map ul li:nth-child(2) .line, .index_map ul li:nth-child(4) .line, .index_map ul li:nth-child(8) .line {
    width: 1.25rem;
    height: 3.125rem;
  }
  
  .index_map ul li .line {
    width: 1.25rem;
    height: 3.125rem;
    transform: translate(-50%, 10%);
  }
  .index_map ul li .line span {
    font-size: 12px;
  }
  .index_map ul li .line span i {
    display: none;
  }
  @keyframes lineQf {
    0% {
      transform: translate(-50%, 10%);
    }
    50% {
      transform: translate(-50%, 0);
    }
    100% {
      transform: translate(-50%, 10%);
    }
  }
  .index_news .flex-stretch-between {
    flex-wrap: wrap;
  }
  .index_news .flex-stretch-between .item {
    width: 100%;
    margin-bottom: 20px;
  }
  .index_news .flex-stretch-between .list {
    width: 100%;
  }
  .footer {
    padding-top: 4rem;
  }
  .footer .right {
    display: none;
  }
  .index_about.ny, .culture {
    padding-top: 40px;
  }
  .download, .news, .products {
    padding: 40px 0;
  }
  .mod_banner {
    height: 200px;
  }
  .culture {
    padding-bottom: 30px;
  }
  .culture .container {
    flex-wrap: wrap;
  }
  .culture .left {
    width: 100%;
  }
  .culture .left ul {
    margin-right: 0;
    align-items: stretch;
  }
  .culture .left ul li a {
    height: 100%;
  }
  .culture .left .tab-content .tab-pane {
    max-height: 100%;
  }
  .culture .right {
    width: 100%;
    display: none;
  }
  .culture .right img {
    display: none;
  }
  .honor {
    padding: 40px 0;
  }
  .honor .honor_swiper .ico_prev {
    left: 15px;
  }
  .honor .honor_swiper .ico_next {
    right: 15px;
  }
  .news_detail .left {
    width: 100%;
    padding: 0;
    box-shadow: none;
  }
  .news_detail .right {
    display: none;
  }
  .product_detail .flex-start-between {
    flex-wrap: wrap;
  }
  .product_detail .flex-start-between .detail_left {
    width: 100%;
  }
  .product_detail .flex-start-between .detail_right {
    width: 100%;
  }
  .product_detail .flex-start-between .detail_right .pro_hot .items {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .product_detail .flex-start-between .detail_right .pro_hot .items .item {
    width: 48%;
  }
  .product_detail .detail_content > ul {
    overflow: scroll;
    scroll-snap-type: x mandatory;
    flex-wrap: nowrap;
    width: 100%;
  }
  .product_detail .detail_content > ul li {
    width: 28%;
    flex-shrink: 0;
  }
  .product_detail .detail_content .mod_content {
    padding: 15px;
  }
  .ny_left {
    margin-top: 40px;
    padding-right: 0;
    position: absolute;
    top: -25px;
    left: 0;
    z-index: 5;
    transform: translateX(calc(-100% - 1px));
    width: 70%;
    transition: all .3s ease;
  }
  .ny_left .ny_left_btn {
    display: block !important;
    position: absolute;
    left: calc(100% + 2px);
    top: 0;
  }
  .ny_left .ny_left_btn span {
    padding: 4px 10px;
    border-radius: 4px;
    background: #c01920;
    color: #fff;
    display: inline-block;
    white-space: nowrap;
  }
  .ny_left.show {
    transform: translateX(0);
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.1);
  }
  .contact .contact_text {
    padding: 20px 15px;
  }
  .contact .contact_message {
    padding: 40px 20px;
  }
  .contact .contact_message form {
    margin-top: 30px;
  }
  .contact .contact_message form .form-group.flex-center-between {
    flex-wrap: wrap;
  }
  .mod_fanye02 {
    flex-direction: column;
    align-items: flex-start;
  }
  .mod_fanye02 .nav-center {
    margin-left: auto;
  }
  .mod_fanye02 .nav-next {
    text-align: left;
  }
  .mod_title.mod_title2 span {
    font-size: 18px;
  }
  .mod_title span {
    font-size: 18px;
  }
  .mod_title h2, .mod_title h3, .mod_title strong {
    font-size: 18px;
  }
  .mod_social, .mod_backTop {
    right: 5px;
  }
  .mod_form {
    max-width: calc(100% - 30px);
  }
  .mod_form .form-group label {
    font-size: 14px;
  }
  .btn {
    font-size: 14px;
  }
}

@media (min-width: 992px) and (max-width: 1200px) {
  h3 {
    font-size: 16px;
  }
  h4 {
    font-size: 14px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_36 {
    font-size: 18px;
  }
  .fz_34 {
    font-size: 18px;
  }
  .fz_32 {
    font-size: 18px;
  }
  .fz_30 {
    font-size: 18px;
  }
  .fz_28 {
    font-size: 16px;
  }
  .fz_26 {
    font-size: 16px;
  }
  .fz_24 {
    font-size: 16px;
  }
  .fz_22 {
    font-size: 16px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 14px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li {
    padding: 0 1.5rem;
  }
  .mod_header .header .header_center nav > ul > li > a {
    font-size: 14px;
  }
  .index_product .right .swiper .swiper-slide a h2 {
    font-size: 14px;
  }
}

@media (min-width: 1201px) and (max-width: 1440px) {
  h3 {
    font-size: 18px;
  }
  h4 {
    font-size: 16px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_32 {
    font-size: 22px;
  }
  .fz_30 {
    font-size: 22px;
  }
  .fz_28 {
    font-size: 20px;
  }
  .fz_26 {
    font-size: 20px;
  }
  .fz_24 {
    font-size: 18px;
  }
  .fz_22 {
    font-size: 18px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 16px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li > a {
    font-size: 16px;
  }
  .index_product .right .swiper .swiper-slide a h2 {
    font-size: 14px;
  }
}

@media (max-width: 1440px) {
  .mod_header .header {
    padding: 0 15px;
    max-width: 1920px;
    margin: 0 auto;
  }
}

@media (min-width: 1025px) {
  .about_skills {
    background-attachment: fixed;
  }
}

@media (min-width: 1441px) {
  .container {
          max-width: calc(100% - 18.125rem);
        width: calc(100% - 18.125rem) !important;
        padding: 0px 15px;
    }
  .mod_header .header {
    padding: 0 calc(9.0625rem + 15px);
    max-width: 1920px;
    margin: 0 auto;
  }
  .index_about{
      display: flex;
      justify-content: space-between;
  }
}