@charset "UTF-8";
.section_26 .son .img img,
.section_21 .l .product-img img,
.section_20 .son a img,
.section_20 .son .a iframe,
.section_17 .product-img img,
.section_2 .flex .son1 img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.8s ease;
}

.section_26 .son .btn .a,
.section_23 .btn,
.section_21 .l .btn,
.section_19 .btn,
.section_18 .btn,
.section_17 .btn,
.section_16 .btn,
.section_15 .btn,
.section_14 .btn,
.section_5 .btn,
.section_3 .btn,
.section_1 .btn,
footer form button,
.header nav a.btn,
#banner_4 .btn,
#banner_3 .btn {
  display: inline-block;
  padding: 13px 40px;
  background-color: var(--color);
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background-color 0.3s;
}

@font-face {
  font-family: "title1";
  src: url(../font/yYLl0h7WyfzTzI44.woff2);
}
:root {
  --color: #1a6fb0;
  --color1: #2ecc71;
  --color2: #6c757d;
  --nav_height: 85px;
  --light: #f1f8ff;
  --light-gray: #e9ecef;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  color: #333;
  margin: 0 auto;
  font-size: 15px;
  font-family: "Microsoft YaHei";
}
video,
img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
  outline: none;
}

ul,
ol,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
}

input,
textarea,
select,
button {
  outline: none;
  border: none;
  background-color: transparent;
}

textarea {
  resize: none;
}

table {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
}
table th,
table td {
  border: 1px solid #e5e5e5;
  padding: 10px;
}

.flex {
  display: flex;
  flex-wrap: wrap;
}

.con {
  line-height: 2;
}
.con ul {
  padding-left: 20px;
  list-style: unset;
}
.con li {
  list-style: unset;
}

.bx {
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
}

.clear {
  clear: both;
}

#fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}
#fixed .bj {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}
#fixed.on {
  visibility: visible;
  opacity: 1;
  z-index: 1000;
}
#fixed .son {
  z-index: 1000;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#fixed .son.on {
  display: none !important;
}
#fixed .son1 {
  width: 400px;
  max-width: 95%;
  background-color: #fff;
  padding: 0px;
  border-radius: 12px;
  padding: 30px;
}
#fixed .son1 h3 {
  text-align: center;
  line-height: 24px;
  font-size: 20px;
  margin-bottom: 20px;
}
#fixed .son1 form {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
}
#fixed .son1 form label {
  width: 400px;
  max-width: 100%;
  margin-bottom: 15px;
}
#fixed .son1 form input {
  width: 100%;
  padding: 0 15px;
  border-radius: 7px;
  line-height: 40px;
  background-color: #eee;
}
#fixed .son1 form button {
  display: inline-block;
  padding: 13px 40px;
  background-color: var(--color);
  color: #fff;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background-color 0.3s;
  width: 100%;
  margin-top: 20px;
}
#fixed .son2 {
  top: auto;
  left: 0%;
  bottom: 0;
  transform: none;
  width: 100%;
  max-height: 80%;
  background-color: #fff;
  border-radius: 16px 16px 0 0;
  overflow-y: auto;
}
#fixed .son2 a {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
  background-color: #fff;
  text-align: center;
  line-height: 22px;
  border-bottom: 1px solid #a9a9a9;
}
#fixed .son2 .p {
  background-color: #f7f8fa;
  height: 8px;
  width: 100%;
}
#fixed .son2 button {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
  background-color: #fff;
  text-align: center;
  line-height: 22px;
  border-top: 1px solid #a9a9a9;
}
#fixed .son3 {
  transform: translate(0%, -50%);
  left: 0;
  height: 100%;
  width: 22rem;
  background-color: #fff;
  overflow-y: auto;
}
#fixed .son3 h3 {
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 2rem 0 1rem;
}
#fixed .son3 table {
  width: 94%;
  margin-left: 6%;
  table-layout: auto;
}
#fixed .son3 table td {
  border: none;
  border-bottom: 1px solid #e4e4e4;
  padding: 1rem 0;
  font-size: 1.1rem;
}
#fixed .son3 table .name {
  font-size: 1.3rem;
}
#fixed .son3 table .down {
  color: #df3d48;
}
#fixed .son3 table .up {
  clear: var(--color);
}
#fixed .son4 {
  top: auto;
  left: 0%;
  bottom: 0;
  transform: none;
  width: 100%;
  max-height: 85%;
  height: 85%;
  background-color: rgb(246, 246, 246);
  border-radius: 16px 16px 0 0;
  overflow-y: auto;
  padding-top: 3rem;
}
#fixed .son4 i {
  position: absolute;
  top: 16px;
  right: 16px;
  color: #c8c9cc;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #c8c9cc;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#fixed .son4 .box {
  padding: 1rem 3%;
  color: #333;
}
#fixed .son4 .box table th {
  background: #999;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 400;
  padding: 0.6rem 0;
  border: none;
}
#fixed .son4 .box table td {
  text-align: center;
  font-size: 14px;
  padding: 0.6rem;
}

#page_1 {
  width: 100%;
  text-align: center;
  margin-top: 40px;
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 0;
}
#page_1 a {
  padding: 0px 12px;
  line-height: 38px;
  min-width: 40px;
  display: inline-block;
  border: solid 1px #ccc;
  font-size: 16px;
  margin: 0 5px;
  transition: all 0.5s ease;
  border-radius: 5px;
}
#page_1 a:hover,
#page_1 a.on {
  background-color: var(--color);
  color: #fff;
  /* box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 10px 2px; */
}
#page_1 a.on {
  pointer-events: none;
}
#page_1 a i {
  font-size: 12px;
}

#page_2 {
  width: 100%;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 40px;
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
#page_2 a {
  font-size: 18px;
  line-height: 1;
  transition: all 0.5s ease;
}
#page_2 a:hover,
#page_2 a.on {
  color: var(--color);
}

#banner_1 {
  font-size: 0;
  position: relative;
  z-index: 10;
}
#banner_1 .banner_1 img {
  width: 100%;
  height: 100vh;
}
#banner_1 .banner_1 .swiper-slide-active h2,
#banner_1 .banner_1 .swiper-slide-active p {
  opacity: 1;
  transform: translateX(0);
}
#banner_1 .txt {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.3);
}
#banner_1 .bx {
  height: 100%;
  color: #fff;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
#banner_1 h2 {
  font-family: "title1";
  font-size: 80px;
  font-weight: normal;
  transition: all 1s 0.5s ease;
  opacity: 0;
  transform: translateX(-100%);
}
#banner_1 p {
  font-size: 24px;
  transition: all 1s 1s ease;
  opacity: 0;
  transform: translateX(100%);
}

#banner_2 {
  position: relative;
  z-index: 10;
  display: flex;
}
#banner_2 img {
  width: 100%;
  height: 480px;
}
#banner_2 .txt {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#banner_2 .txt h3 {
  font-size: 48px;
  max-width: 690px;
  text-align: center;
}

#banner_3 {
  margin-top: var(--nav_height);
  position: relative;
}
#banner_3 .img {
  height: 580px;
}
#banner_3 .img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(135deg, rgba(26, 111, 176, 0.9));
}
#banner_3 .img img {
  width: 100%;
  height: 100%;
}
#banner_3 .bx {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
#banner_3 h1 {
  font-size: 3.8rem;
  margin-bottom: 20px;
}
#banner_3 p {
  font-size: 1.5rem;
  line-height: 1.5;
  max-width: 1000px;
  margin: 0 auto 30px;
}
#banner_3 .btn_box {
  display: flex;
  gap: 15px;
}
#banner_3 .btn {
  background-color: transparent;
  border: 1px solid #fff;
  border-radius: 50px;
  padding: 14px 30px;
}
#banner_3 .btn:hover {
  background-color: #fff;
  color: var(--color);
  border-color: var(--color);
}
#banner_3 .btn-secondary {
  background-color: var(--color1);
  border: 1px solid var(--color1);
}

#banner_5,
#banner_4 {
  position: relative;
  padding: 150px 0 100px;
}
#banner_5 .img,
#banner_4 .img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
#banner_5 .img::after,
#banner_4 .img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 111, 176, 0.9) 0%, rgba(46, 204, 113, 0.8) 100%);
}
#banner_5 .img img,
#banner_4 .img img {
  width: 100%;
  height: 100%;
}
#banner_5 .bx,
#banner_4 .bx {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#banner_4 .industry-icon {
  font-size: 60px;
  margin-bottom: 20px;
}
#banner_4 h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}
#banner_4 p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 30px;
}
#banner_4 .btn-secondary {
  background-color: var(--color1);
}
#banner_5 form,
#banner_4 form {
  margin: 0px auto;
  width: 600px;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  justify-content: center;
}
#banner_5 form input,
#banner_4 form input {
  width: 520px;
  line-height: 45px;
  padding: 0 15px;
  background-color: #fff;
}
#banner_5 form button,
#banner_4 form button {
  flex-grow: 1;
  line-height: 45px;
  background-color: var(--color);
  color: #fff;
}

#mbx_1 {
  position: relative;
  z-index: 10;
  font-size: 16px;
  line-height: 70px;
  border-bottom: 1px solid rgba(191, 191, 191, 0.4117647059);
}
#mbx_1 .bx {
  display: flex;
}
#mbx_1 .l {
  margin-right: auto;
  display: flex;
  gap: 40px;
}
#mbx_1 .l a {
  position: relative;
}
#mbx_1 .l a:hover::after,
#mbx_1 .l a.on::after {
  width: 100%;
}
#mbx_1 .l a.on {
  font-weight: bold;
  color: var(--color);
}
#mbx_1 .l a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 4px;
  border-radius: 4px;
  background-color: var(--color);
  transition: all 0.3s ease;
}
#mbx_1 .r {
  margin-left: auto;
}
#mbx_1 .r form {
  border-radius: 50px;
  border: 1px solid #ccc;
  margin: auto 0;
  display: flex;
  align-items: center;
}
#mbx_1 span {
  margin: 0 5px;
}

#mbx_2 {
  position: relative;
  z-index: 10;
  font-size: 16px;
  line-height: 50px;
  border-bottom: 1px solid rgba(191, 191, 191, 0.4117647059);
}
#mbx_2 .bx {
  padding-top: 20px;
  padding-bottom: 20px;
}
#mbx_2 span {
  margin: 0 5px;
}

header {
  height: var(--nav_height);
  position: fixed;
  width: 100%;
  z-index: 100;
  top: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
header::after {
  transition: all 0.3s;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background-color: #fff;
}
header.active::after,
header.on::after {
  background-color: #fff;
}
header.active .header nav a,
header.on .header nav a {
  color: #333;
}

.header {
  max-width: 1430px;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: space-between;
}
.header .logo {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
}
.header .logo img {
  height: 30px;
}
.header .logo .logo-text {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  color: #333;
  font-family: "Microsoft YaHei";
  transition: all 0.3s ease;
}
.header .logo span {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  color: #333;
  font-family: "Microsoft YaHei";
}
.header .logo p {
  font-size: 10.7px;
  font-weight: normal;
  color: #888;
}
.header .mobile-menu {
  display: none;
}
.header nav {
  margin-left: auto;
  margin-right: auto;
}
.header nav ul {
  height: 100%;
  display: flex;
  gap: 25px;
}
.header nav li {
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
}
.header nav li.menu_mobile {
  display: none;
}
.header nav li::after {
  content: "";
  width: 0;
  height: 4px;
  background-color: var(--color);
  position: absolute;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%);
  transition: all 0.5s ease;
}
.header nav li:hover::after {
  width: 100%;
}
.header nav li:hover .ej_box {
  opacity: 1;
  visibility: visible;
}
.header nav a {
  font-weight: bold;
  color: #fff;
  color: #212121;
  font-size: 15px;
  font-family: "Microsoft YaHei";
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  align-items: center;
}
.header nav a.btn {
  color: #fff !important;
}
.header nav .ej_box {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 100%;
  width: auto;
  white-space: nowrap;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0;
  transition: all 0.5s ease;
  visibility: hidden;
  border: 1px solid var(--light-gray);
}
.header nav .ej_box a {
  font-weight: 500;
  display: block;
  padding: 14px 28px;
  color: #212121;
  text-align: center;
  background-color: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all 0.5s ease;
  font-size: 14px;
}
.header nav .ej_box a:hover {
  background-color: var(--color);
  color: #fff;
}
.header .tel {
  left: 100%;
  height: 100%;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.header .tel i {
  font-size: 24px;
  margin-right: 10px;
  color: var(--color);
}
.header .tel span {
  color: var(--color);
  font-size: 26px;
  font-weight: bold;
  font-family: "fangsong";
}

footer {
  background-color: #333;
  color: #fff;
  padding: 60px 0 0px;
  position: relative;
  overflow: hidden;
}
footer .footer-content {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}
footer .footer-column {
  flex: 1;
}
footer .footer-column h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
  position: relative;
  padding-bottom: 20px;
}
footer .footer-column h3:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color1);
}
footer .footer-column p {
  color: #bbb;
  margin-bottom: 20px;
  line-height: 1.8;
}
footer .footer-column ul {
  list-style: none;
}
footer .footer-column ul li {
  margin-bottom: 10px;
  line-height: 1.8;
}
footer .footer-column ul li a {
  color: #bbb;
  transition: all 0.3s;
}
footer .footer-column ul li a:hover {
  color: #fff;
  padding-left: 5px;
}
footer .social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}
footer .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  transition: all 0.3s;
}
footer .social-links a:hover {
  background-color: var(--color);
  transform: translateY(-3px);
}
footer form {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
footer form label {
  width: 100%;
  margin-bottom: 15px;
}
footer form input,
footer form select {
  width: 100%;
  padding: 0 15px;
  border-radius: 7px;
  height: 40px;
  background-color: #eee;
}
footer form button {
  width: 100%;
  margin-top: 20px;
}
footer .copy {
  background-color: #111;
}
footer .copyright {
  text-align: center;
  padding-top: 20px;
  padding-bottom: 20px;
  color: #aaa;
  font-size: 0.9rem;
}

.pagination {
  display: flex;
  justify-content: center;
  margin-top: 70px;
}
.pagination .pagination-list {
  display: flex;
  list-style: none;
  gap: 10px;
}
.pagination .pagination-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 0 10px;
  height: 40px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  transition: all 0.3s;
}
.pagination .pagination-item.active a {
  background-color: var(--color);
  color: white;
  border-color: var(--color);
}
.pagination .pagination-item a:hover:not(.active) {
  border-color: var(--color);
  color: var(--color);
}

.section_1 {
  padding: 80px 0;
}
.section_1 .section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section_1 .section-title h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 15px;
}
.section_1 .section-title p {
  color: var(--color2);
  max-width: 100%;
  line-height: 1.8;
  margin: 0 auto;
}
.section_1 .list {
  margin-bottom: 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}
.section_1 .list a {
  display: block;
  padding: 13px 40px;
  border-radius: 50px;
  border: 1px solid var(--color);
  transition: all 0.3s ease;
  background-color: var(--color);
  color: #fff;
}
.section_1 .list a:hover {
  background-color: #fff;
  color: var(--color);
}
.section_1 .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_1 .product-card {
  background: #fff;
  border-radius: 8px;
  padding-top: 20px;
  overflow: hidden;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  transition: all 0.3s;
}
.section_1 .product-card:hover {
  transform: translateY(-10px);
}
.section_1 .product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_1 .product-content {
  padding: 20px;
}
.section_1 .product-content h3 {
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_1 .product-content p {
  color: var(--color2);
  margin-bottom: 15px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_1 .btn_box {
  display: flex;
  justify-content: space-between;
}
.section_1 .btn {
  border-radius: 50px;
  text-align: center;
  padding: 10px 35px;
}

.section_2 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_2 .section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section_2 .section-title h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 15px;
}
.section_2 .section-title p {
  color: var(--color2);
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.8;
}
.section_2 .solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.section_2 .solution-card {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  text-align: center;
  transition: transform 0.3s;
}
.section_2 .solution-card:hover {
  transform: translateY(-5px);
}
.section_2 .solution-icon {
  font-size: 40px;
  color: var(--color);
  margin-bottom: 20px;
}
.section_2 .solution-card h3,
.section_2 .solution-card p {
  margin-bottom: 15px;
}
.section_2 .solution-card a {
  color: var(--color);
}
.section_2 .solution_flex {
  display: flex;
  gap: 1px;
}
.section_2 .solution-img {
  margin: 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: rgba(26, 111, 176, 0.6705882353);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_2 .solution-img img {
  object-fit: contain;
  width: 30px;
  height: 30px;
}
.section_2 .son {
  flex: 1 0 0;
  position: relative;
  transition: all 0.3s;
}
.section_2 .son.on {
  flex: 3;
}
.section_2 .son.on .txt p {
  height: 20px;
}
.section_2 .son .bj {
  width: 100%;
  height: 450px;
  background-size: cover;
  background-position: center center;
}
.section_2 .son .solution-icon {
  font-size: 30px;
  color: var(--color);
  margin-bottom: 20px;
}
.section_2 .son .txt {
  text-align: center;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px;
  padding-top: 180px;
  background-image: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
  color: #fff;
}
.section_2 .son .txt h3 {
  font-size: 18px;
  font-family: "Microsoft YaHei";
  margin-bottom: 10px;
}
.section_2 .son .txt p {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  height: 0;
  transition: all 0.3s;
}
.section_2 .flex {
  position: relative;
  width: 100%;
}
.section_2 .flex .mySwipe_2 {
  padding: 30px;
  margin: -30px;
}
.section_2 .flex .next_2,
.section_2 .flex .prev_2 {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color);
}
.section_2 .flex .next_2 i,
.section_2 .flex .prev_2 i {
  color: #fff;
  font-size: 18px;
}
.section_2 .flex .next_2::after,
.section_2 .flex .prev_2::after {
  display: none;
}
.section_2 .flex .next_2 {
  right: -60px;
}
.section_2 .flex .prev_2 {
  left: -60px;
}
.section_2 .flex .son1 {
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  width: 100%;
  height: 100%;
}
.section_2 .flex .son1:hover .img::after {
  opacity: 1;
}
.section_2 .flex .son1:hover h2 {
  top: 50%;
  opacity: 1;
}
.section_2 .flex .son1 .img {
  display: block;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 70.49%;
  border-radius: 5px 5px 0 0;
}
.section_2 .flex .son1 .img::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  opacity: 0;
}
.section_2 .flex .son1 h2 {
  position: absolute;
  z-index: 1;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 0;
  width: 90%;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  color: #fff;
  opacity: 0;
  transition: all 0.3s ease;
}
.section_2 .flex .son1 h2::after,
.section_2 .flex .son1 h2::before {
  content: "";
  position: absolute;
  left: 50%;
  margin-left: -10px;
  width: 20px;
  height: 2px;
  background-color: #fff;
}
.section_2 .flex .son1 h2::after {
  top: 0;
}
.section_2 .flex .son1 h2::before {
  bottom: 0;
}
.section_2 .flex .son1 .txt {
  border-radius: 0 0 5px 5px;
  padding: 0 7%;
  background-color: #fff;
}
.section_2 .flex .son1 h3 {
  padding: 15px 0;
  line-height: 28px;
  color: #333;
}
.section_2 .flex .son1 p {
  line-height: 1.5;
  padding: 11px 0 22px;
  border-top: 1px solid #e5e5e5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.section_3 {
  padding: 80px 0;
}
.section_3 .section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section_3 .section-title h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 15px;
}
.section_3 .section-title p {
  color: var(--color2);
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.8;
}
.section_3 .knowledge-grid {
  display: flex;
  gap: 30px;
}
.section_3 .knowledge-card {
  width: calc(100% / 3 - 30px * (3 - 1) / 3);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  transition: all 0.3s;
}
.section_3 .knowledge-card:hover {
  transform: translateY(-5px);
}
.section_3 .knowledge-content {
  padding: 20px;
}
.section_3 .knowledge-content h3 {
  margin-bottom: 10px;
}
.section_3 .knowledge-content p {
  color: var(--color2);
  margin-bottom: 15px;
  line-height: 1.5;
  height: 45px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_3 .knowledge-meta {
  display: flex;
  justify-content: space-between;
  color: var(--color2);
  font-size: 0.9rem;
}
.section_3 .btn {
  margin-top: 15px;
}

.section_4 {
  padding: 80px 0;
}
.section_4 .section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section_4 .section-title h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 15px;
}
.section_4 .section-title p {
  color: var(--color2);
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.8;
}
.section_4 .mySwiper_4 {
  height: 210px;
}
.section_4 .client-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.section_4 .client-logo {
  width: 100%;
  height: 90px;
  opacity: 0.7;
  transition: opacity 0.3s;
  border: 1px solid var(--light-gray);
}
.section_4 .client-logo img {
  width: 100%;
  height: 100%;
}
.section_4 .client-logo:hover {
  opacity: 1;
}

.section_5 {
  background-color: var(--color);
  color: #fff;
  text-align: center;
  padding: 60px 0;
}
.section_5 h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.section_5 p {
  font-size: 1.1rem;
  max-width: 100%;
  margin: 0 auto 30px;
  opacity: 0.9;
}
.section_5 .btn {
  background-color: var(--color1);
}
.section_5 .btn:hover {
  background-color: #333;
}

.section_6 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_6 .section-title {
  margin-bottom: 50px;
}
.section_6 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_6 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_6 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
}
.section_6 .pain-points-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_6 .pain-point-card {
  background: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.section_6 .pain-point-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_6 .pain-point-card:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--color);
}
.section_6 .pain-point-icon {
  font-size: 40px;
  color: var(--color);
  margin-bottom: 20px;
}
.section_6 .pain-point-card h3 {
  margin-bottom: 15px;
}
.section_6 .pain-point-card p {
  color: var(--color2);
  line-height: 1.8;
}

.section_7 {
  padding: 80px 0;
}
.section_7 .section-title {
  margin-bottom: 50px;
}
.section_7 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_7 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_7 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_7 .solution-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.section_7 .solution-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.section_7 .solution-step:nth-child(2n) {
  direction: rtl;
}
.section_7 .solution-step:nth-child(2n) > * {
  direction: ltr;
}
.section_7 .step-content h3 {
  font-size: 1.8rem;
  color: var(--color);
  margin-bottom: 20px;
}
.section_7 .step-content p {
  color: var(--color2);
  margin-bottom: 20px;
  line-height: 1.8;
}
.section_7 .step-image {
  height: 300px;
  background-color: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.section_7 .step-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.section_8 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_8 .section-title {
  margin-bottom: 50px;
}
.section_8 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_8 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_8 .section-title p {
  color: var(--color2);
  max-width: 100%;
  line-height: 1.8;
  font-size: 1.1rem;
}
.section_8 .components-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_8 .component-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}
.section_8 .component-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_8 .component-image {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_8 .component-image img {
  width: 100%;
  height: 100%;
}
.section_8 .component-content {
  padding: 25px;
}
.section_8 .component-content h3 {
  margin-bottom: 10px;
}
.section_8 .component-model {
  color: var(--color);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}
.section_8 .component-content p {
  color: var(--color2);
  line-height: 1.8;
  margin-bottom: 15px;
}
.section_8 .component-role {
  background-color: var(--light);
  padding: 15px;
  border-radius: 4px;
  margin-top: 15px;
}
.section_8 .component-role h4 {
  color: var(--color);
  margin-bottom: 8px;
}

.section_9 {
  padding: 80px 0;
}
.section_9 .section-title {
  margin-bottom: 50px;
}
.section_9 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_9 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_9 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
}
.section_9 .benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.section_9 .benefit-card {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}
.section_9 .benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_9 .benefit-icon {
  font-size: 50px;
  color: var(--color1);
  margin-bottom: 20px;
}
.section_9 .benefit-card h3 {
  margin-bottom: 15px;
}
.section_9 .benefit-card p {
  line-height: 1.8;
  color: var(--color2);
}

.section_10 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_10 .section-title {
  margin-bottom: 50px;
}
.section_10 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_10 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_10 .section-title p {
  color: var(--color2);
  max-width: 100%;
  line-height: 1.8;
  font-size: 1.1rem;
}
.section_10 .case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_10 .case-study-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_10 .case-study-image {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_10 .case-study-image img {
  width: 100%;
  height: 100%;
}
.section_10 .case-study-content {
  padding: 25px;
}
.section_10 .case-study-content h3 {
  margin-bottom: 10px;
}
.section_10 .case-study-location {
  color: var(--color);
  font-weight: 600;
  margin-bottom: 15px;
  display: block;
}
.section_10 .case-study-content p {
  color: var(--color2);
  line-height: 1.8;
  margin-bottom: 15px;
}
.section_10 .case-study-results {
  background-color: var(--light);
  padding: 15px;
  border-radius: 4px;
  margin-top: 15px;
}
.section_10 .case-study-results h4 {
  color: var(--color);
  margin-bottom: 10px;
}
.section_10 .case-study-results ul {
  list-style: none;
}
.section_10 .case-study-results li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}
.section_10 .case-study-results li i {
  color: var(--color1);
  margin-right: 8px;
}

.section_11 {
  padding: 80px 0;
}
.section_11 .section-title {
  margin-bottom: 50px;
}
.section_11 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_11 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_11 .section-title p {
  color: var(--color2);
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_11 .intro-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.section_11 .intro-content h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 20px;
}
.section_11 .intro-content p {
  color: var(--color2);
  margin-bottom: 20px;
  line-height: 1.8;
}
.section_11 .intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.section_11 .stat-item {
  text-align: center;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_11 .stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color);
  margin-bottom: 5px;
}
.section_11 .stat-label {
  color: var(--color2);
  font-size: 0.9rem;
}
.section_11 .intro-image {
  height: 400px;
  background-color: var(--light-gray);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_11 .intro-image img {
  width: 100%;
  height: 100%;
}

.section_12 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_12 .section-title {
  margin-bottom: 50px;
}
.section_12 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_12 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_12 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_12 .certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_12 .cert-card {
  background: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: all 0.3s;
}
.section_12 .cert-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_12 .cert-icon {
  font-size: 50px;
  color: var(--color);
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}
.section_12 .cert-icon img {
  height: 50px;
}
.section_12 .cert-card h3 {
  margin-bottom: 15px;
}
.section_12 .cert-card p {
  color: var(--color2);
  line-height: 1.5;
}

.section_13 {
  padding: 80px 0;
}
.section_13 .section-title {
  margin-bottom: 50px;
}
.section_13 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_13 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_13 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_13 .network-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.section_13 .network-content h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 20px;
}
.section_13 .network-content p {
  color: var(--color2);
  margin-bottom: 20px;
  line-height: 1.8;
}
.section_13 .network-features {
  list-style: none;
  margin-top: 25px;
}
.section_13 .network-features li {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}
.section_13 .network-features li i {
  color: var(--color1);
  margin-right: 10px;
  margin-top: 5px;
  flex-shrink: 0;
}
.section_13 .network-map {
  height: 400px;
  background-color: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.section_13 .network-map img {
  width: 100%;
  height: 100%;
}
.section_13 .map-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: #fff;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  max-width: 320px;
}
.section_13 .map-overlay h3 {
  margin-bottom: 10px;
}
.section_13 .map-overlay p {
  color: var(--color2);
  margin-bottom: 5px;
  font-size: 0.9rem;
}

.section_14 {
  padding: calc(var(--nav_height) + 40px) 0;
}
.section_14 .page-title {
  margin-bottom: 30px;
}
.section_14 .page-title h1 {
  font-size: 2.5rem;
  color: var(--color);
  margin-bottom: 10px;
}
.section_14 .page-title p {
  color: var(--color2);
  font-size: 1.1rem;
}
.section_14 .news-tabs {
  display: flex;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--light-gray);
}
.section_14 .news-tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  font-size: 1.1rem;
}
.section_14 .news-tab.active {
  color: var(--color);
  border-bottom-color: var(--color);
}
.section_14 .news-tab:hover:not(.active) {
  color: var(--color);
}
.section_14 .news-content {
  display: none;
}
.section_14 .news-content.active {
  display: block;
}
.section_14 .news-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
}
.section_14 .featured-news {
  margin-bottom: 50px;
}
.section_14 .featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}
.section_14 .featured-image {
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_14 .featured-image img {
  width: 100%;
  height: 100%;
}
.section_14 .featured-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section_14 .featured-badge {
  background-color: var(--color1);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 15px;
}
.section_14 .featured-content h2 {
  font-size: 1.6rem;
  margin-bottom: 15px;
  line-height: 1.3;
}
.section_14 .featured-content p {
  color: var(--color2);
  margin-bottom: 20px;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.section_14 .featured-meta {
  display: flex;
  gap: 15px;
  color: var(--color2);
  font-size: 0.9rem;
}
.section_14 .news-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.section_14 .news-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 20px;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}
.section_14 .news-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_14 .news-image {
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_14 .news-image img {
  width: 100%;
  height: 100%;
}
.section_14 .news-item-content {
  padding: 20px 20px 20px 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.section_14 .news-category {
  color: var(--color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: block;
}
.section_14 .news-item-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  line-height: 1.4;
}
.section_14 .news-item-content p {
  color: var(--color2);
  margin-bottom: 15px;
  font-size: 0.95rem;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_14 .news-meta {
  position: absolute;
  bottom: 30px;
  display: flex;
  gap: 15px;
  color: var(--color2);
  font-size: 0.85rem;
}
.section_14 .btn {
  text-align: center;
}
.section_14 .btn-outline {
  background-color: transparent;
  border: 2px solid var(--color);
  color: var(--color);
  line-height: 1;
  margin-left: auto;
}
.section_14 .btn-outline:hover {
  background-color: var(--color);
  color: #fff;
}
.section_14 .sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.section_14 .sidebar-widget {
  background: white;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_14 .sidebar-widget h3 {
  margin-bottom: 20px;
  color: var(--color);
  font-size: 1.3rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
}
.section_14 .sidebar-widget p {
  line-height: 1.6;
}
.section_14 .popular-news {
  list-style: none;
}
.section_14 .popular-news li {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-gray);
}
.section_14 .popular-news li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.section_14 .popular-news a {
  font-weight: 500;
  display: block;
  transition: color 0.3s;
  line-height: 1.4;
}
.section_14 .popular-news a:hover {
  color: var(--color);
}
.section_14 .news-date {
  color: var(--color2);
  font-size: 0.85rem;
  margin-top: 5px;
}
.section_14 .categories-list {
  list-style: none;
}
.section_14 .categories-list li {
  margin-bottom: 10px;
}
.section_14 .categories-list a {
  display: flex;
  justify-content: space-between;
  transition: color 0.3s;
}
.section_14 .categories-list a:hover {
  color: var(--color);
}
.section_14 .categories-list span {
  background-color: var(--light-gray);
  color: var(--color2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}
.section_14 .tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.section_14 .tag {
  background: var(--light-gray);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.9rem;
  transition: all 0.3s;
}
.section_14 .tag:hover {
  background: var(--color);
  color: white;
}
.section_14 .subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.section_14 .subscribe-form input {
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-size: 1rem;
}

.section_15 {
  padding: calc(var(--nav_height) + 40px) 0;
}
.section_15 .article-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
}
.section_15 .article-main {
  background: white;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_15 .article-header {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--light-gray);
  padding-bottom: 20px;
}
.section_15 .article-header h1 {
  font-size: 2.2rem;
  margin-bottom: 15px;
  line-height: 1.3;
}
.section_15 .article-meta-large {
  display: flex;
  gap: 20px;
  color: var(--color2);
  font-size: 0.95rem;
}
.section_15 .article-body {
  line-height: 1.8;
}
.section_15 .article-body h2 {
  font-size: 1.8rem;
  color: var(--color);
  margin: 30px 0 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
}
.section_15 .article-body h3 {
  font-size: 1.4rem;
  margin: 25px 0 15px;
}
.section_15 .article-body p {
  margin-bottom: 20px;
}
.section_15 .article-body ul,
.section_15 .article-body ol {
  margin-bottom: 20px;
  padding-left: 20px;
}
.section_15 .article-body li {
  margin-bottom: 8px;
}
.section_15 .info-box {
  background-color: var(--light);
  border-left: 4px solid var(--color);
  padding: 20px;
  margin: 25px 0;
  border-radius: 0 4px 4px 0;
}
.section_15 .info-box h4 {
  color: var(--color);
  margin-bottom: 10px;
}
.section_15 .chart-container {
  background-color: #fff;
  border: 1px solid var(--light-gray);
  border-radius: 8px;
  padding: 20px;
  margin: 25px 0;
  text-align: center;
}
.section_15 .chart-placeholder {
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}
.section_15 .chart-caption {
  color: var(--color2);
  font-style: italic;
}
.section_15 .internal-links {
  background-color: var(--light);
  border-radius: 8px;
  padding: 20px;
  margin: 25px 0;
}
.section_15 .internal-links h4 {
  color: var(--color);
  margin-bottom: 15px;
}
.section_15 .internal-links ul {
  list-style: none;
  padding-left: 0;
}
.section_15 .internal-links li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}
.section_15 .internal-links li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color);
}
.section_15 .article-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--light-gray);
}
.section_15 .article-nav {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.section_15 .nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color);
  font-weight: 500;
}
.section_15 .nav-item.prev {
  text-align: left;
  width: calc(50% - 5px);
  margin-right: auto;
}
.section_15 .nav-item.next {
  text-align: right;
  width: calc(50% - 5px);
  margin-left: auto;
}
.section_15 .related-articles {
  margin-bottom: 30px;
}
.section_15 .related-title {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}
.section_15 .articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.section_15 .article-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.section_15 .article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.section_15 .article-badge {
  background-color: var(--color);
  color: white;
  padding: 5px 15px;
  font-size: 0.8rem;
  position: absolute;
  top: 15px;
  left: 15px;
  border-radius: 4px;
  z-index: 2;
}
.section_15 .article-image {
  height: 180px;
  background-color: var(--light-gray);
  position: relative;
}
.section_15 .article-image img {
  width: 100%;
  height: 100%;
}
.section_15 .article-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.section_15 .article-content h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_15 .article-content p {
  color: var(--color2);
  margin-bottom: 20px;
  flex-grow: 1;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_15 .article-meta {
  display: flex;
  justify-content: space-between;
  color: var(--color2);
  font-size: 0.9rem;
  margin-top: auto;
}
.section_15 .download-section {
  background-color: var(--light);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
}
.section_15 .download-section h3 {
  margin-bottom: 15px;
}
.section_15 .download-section p {
  margin-bottom: 20px;
}
.section_15 .download-form {
  max-width: 400px;
  margin: 0 auto;
}
.section_15 .form-group {
  margin-bottom: 15px;
  text-align: left;
}
.section_15 .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}
.section_15 .form-group input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-size: 1rem;
}
.section_15 .btn {
  text-align: center;
}
.section_15 .btn-secondary {
  background-color: var(--color1);
}
.section_15 .sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.section_15 .sidebar-widget {
  background: #fff;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_15 .sidebar-widget h3 {
  margin-bottom: 20px;
  color: var(--color);
  font-size: 1.3rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
}
.section_15 .popular-articles {
  list-style: none;
}
.section_15 .popular-articles li {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-gray);
}
.section_15 .popular-articles li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.section_15 .popular-articles a {
  font-weight: 500;
  display: block;
  transition: color 0.3s;
}
.section_15 .popular-articles a:hover {
  color: var(--color);
}
.section_15 .article-date {
  color: var(--color2);
  font-size: 0.85rem;
  margin-top: 5px;
}
.section_15 .categories-list {
  list-style: none;
}
.section_15 .categories-list li {
  margin-bottom: 10px;
}
.section_15 .categories-list a {
  display: flex;
  justify-content: space-between;
  transition: color 0.3s;
}
.section_15 .categories-list a:hover {
  color: var(--color);
}
.section_15 .categories-list span {
  background-color: var(--light-gray);
  color: var(--color2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

.section_16 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_16 .section-title {
  margin-bottom: 50px;
}
.section_16 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_16 .section-title h2:after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_16 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
  margin: 0 auto;
}
.section_16 .section-title.center {
  text-align: center;
}
.section_16 .section-title.center h2:after {
  left: 50%;
  transform: translateX(-50%);
}
.section_16 .standards-filter {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 15px;
}
.section_16 .filter-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.section_16 .filter-btn {
  padding: 8px 30px;
  background: white;
  border: 1px solid var(--light-gray);
  border-radius: 40px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  height: 100%;
  display: flex;
  align-items: center;
}
.section_16 .filter-btn.active {
  background-color: var(--color);
  color: white;
  border-color: var(--color);
}
.section_16 .filter-btn:hover:not(.active) {
  border-color: var(--color);
  color: var(--color);
}
.section_16 .standards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.section_16 .standard-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.section_16 .standard-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_16 .standard-badge {
  background-color: var(--color1);
  color: #fff;
  padding: 5px 15px;
  font-size: 0.8rem;
  position: absolute;
  top: 15px;
  left: 15px;
  border-radius: 4px;
  z-index: 2;
}
.section_16 .standard-icon {
  height: 120px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.section_16 .standard-icon img {
  width: 100%;
}
.section_16 .standard-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.section_16 .standard-content h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
  line-height: 1.4;
}
.section_16 .standard-code {
  color: var(--color);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}
.section_16 .standard-content p {
  color: var(--color2);
  margin-bottom: 20px;
  flex-grow: 1;
  line-height: 1.6;
}
.section_16 .standard-meta {
  display: flex;
  justify-content: space-between;
  color: var(--color2);
  font-size: 0.9rem;
  margin-top: auto;
}
.section_16 .search-box {
  max-width: 600px;
  margin-left: auto;
  position: relative;
}
.section_16 .search-box input {
  width: 300px;
  padding: 15px 20px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
}
.section_16 .search-box button {
  position: absolute;
  right: 0;
  top: 0;
  background: var(--color);
  color: white;
  border: none;
  border-radius: 30px;
  padding: 10px 35px;
  height: 100%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_16 .btn {
  text-align: center;
}

.section_17 {
  padding: 80px 0;
}
.section_17 .bx {
  max-width: 1400px;
}
.section_17 .tabs {
  display: flex;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--light-gray);
}
.section_17 .tabs a {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  font-size: 1.1rem;
}
.section_17 .tabs a.active {
  color: var(--color);
  border-bottom-color: var(--color);
}
.section_17 .tabs form {
  margin-left: auto;
  max-width: 300px;
  position: relative;
  display: flex;
  align-items: center;
}
.section_17 .tabs form input {
  width: 100%;
  padding: 10px 20px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
}
.section_17 .tabs form button {
  position: absolute;
  right: 0px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color);
  color: white;
  border: none;
  border-radius: 30px;
  padding: 6px 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.section_17 .flex {
  flex-wrap: nowrap;
}
.section_17 .tab {
  width: 20%;
}
.section_17 .tab h3 {
  width: 100%;
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--color);
  margin: 0;
  padding: 0;
  border-radius: 10px 10px 0 0;
  color: #fff;
  font-weight: bold;
}
.section_17 .tab ul {
  background-color: #f5f5f5;
}
.section_17 .tab li:nth-child(1) {
  border-top: 1px solid #dbdbdb;
}
.section_17 .tab li:hover .tit,
.section_17 .tab li.on .tit {
  border-color: var(--color);
  background-color: var(--color);
  color: #fff;
}
.section_17 .tab li.on i {
  transform: rotate(90deg);
}
.section_17 .tab .tit {
  border-left: 1px solid #dbdbdb;
  border-right: 1px solid #dbdbdb;
  border-bottom: 1px solid #dbdbdb;
  transition: all 0.3s ease;
  width: 100%;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section_17 .tab .tit i {
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.section_17 .tab .ul {
  display: none;
  border: 1px solid var(--color);
}
.section_17 .tab .box {
  padding: 10px 20px;
  line-height: 2;
  display: flex;
  flex-direction: column;
}
.section_17 .tab .box a {
  transition: all 0.3s ease;
}
.section_17 .tab .box a:hover {
  color: var(--color);
}
.section_17 .products-grid {
  width: 78%;
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.section_17 .product-card {
  width: calc(100% / 4 - 20px * (4 - 1) / 4);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  transition: transform 0.3s;
}
.section_17 .product-card:hover {
  transform: translateY(-10px);
}
.section_17 .product-img {
  height: 0;
  padding-bottom: 70%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_17 .product-img img {
  padding: 10px;
  object-fit: contain;
}
.section_17 .product-content {
  padding: 20px;
}
.section_17 .product-content h3 {
  margin-bottom: 10px;
}
.section_17 .product-content p {
  color: var(--color2);
  margin-bottom: 15px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_17 .btn_box {
  display: flex;
  justify-content: space-between;
}
.section_17 .btn {
  text-align: center;
  padding: 6px 20px;
}

.section_18 {
  padding: calc(var(--nav_height) + 40px) 0;
}
.section_18 .product-detail-container {
  display: flex;
  gap: 50px;
}
.section_18 .product-gallery {
  width: calc(50% - 25px);
  position: relative;
}
.section_18 .main-image {
  height: 400px;
  background-color: var(--light-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  overflow: hidden;
  border: 2px solid transparent;
}
.section_18 .main-image img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #fff;
}
.section_18 .thumbnail-images {
  overflow: auto;
  display: flex;
  gap: 10px;
}
.section_18 .thumbnail {
  overflow: hidden;
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background-color: var(--light-gray);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s;
}
.section_18 .thumbnail.active {
  border-color: var(--color);
}
.section_18 .thumbnail img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #fff;
}
.section_18 .product-info h1 {
  font-size: 28px;
  margin-bottom: 10px;
}
.section_18 .tit {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: bold;
  color: #333;
}
.section_18 .product-model-large {
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 20px;
  display: block;
}
.section_18 .product-description {
  color: var(--color2);
  margin-bottom: 25px;
  line-height: 1.8;
}
.section_18 .product-actions {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}
.section_18 .specifications {
  margin-top: 50px;
  margin-bottom: 50px;
}
.section_18 .specifications .title {
  padding-left: 17px;
  margin-bottom: 20px;
  font-size: 24px;
  line-height: 1;
  width: 100%;
  background: url(../image/bj1.jpg) repeat-x center bottom;
  padding-bottom: 28px;
  position: relative;
}
.section_18 .specifications .title::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 24px;
  width: 5px;
  background-color: var(--color);
}
.section_18 .spec-table {
  width: 100%;
  border-collapse: collapse;
}
.section_18 .spec-table tr {
  border-bottom: 1px solid var(--light-gray);
}
.section_18 .spec-table td {
  padding: 12px 15px;
  line-height: 1.5;
}
.section_18 .spec-table tr:nth-child(even) {
  background-color: var(--light);
}
.section_18 .spec-name {
  font-weight: 600;
  font-size: 15px;
}
.section_18 .product-advantages {
  margin-bottom: 50px;
}
.section_18 .product-advantages .title {
  padding-left: 17px;
  margin-bottom: 20px;
  font-size: 24px;
  line-height: 1;
  width: 100%;
  background: url(../image/bj1.jpg) repeat-x center bottom;
  padding-bottom: 28px;
  position: relative;
}
.section_18 .product-advantages .title::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 24px;
  width: 5px;
  background-color: var(--color);
}
.section_18 .advantages-list {
  list-style: none;
}
.section_18 .advantages-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
}
.section_18 .advantages-list li i {
  color: var(--color1);
  margin-right: 10px;
  margin-top: 5px;
  flex-shrink: 0;
}
.section_18 .application-scenarios {
  margin-bottom: 50px;
}
.section_18 .application-scenarios h3 {
  padding-left: 17px;
  margin-bottom: 20px;
  font-size: 24px;
  line-height: 1;
  width: 100%;
  background: url(../image/bj1.jpg) repeat-x center bottom;
  padding-bottom: 28px;
  position: relative;
}
.section_18 .application-scenarios h3::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 24px;
  width: 5px;
  background-color: var(--color);
}
.section_18 .download-section {
  background-color: var(--light);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
}
.section_18 .download-section h3 {
  margin-bottom: 15px;
}
.section_18 .download-section p {
  margin-bottom: 20px;
}
.section_18 .download-section .download-form {
  max-width: 400px;
  margin: 0 auto;
}
.section_18 .download-section .form-group {
  margin-bottom: 15px;
  text-align: left;
}
.section_18 .download-section label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}
.section_18 .download-section input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-size: 1rem;
}
.section_18 .scenario-images {
  display: flex;
  gap: 15px;
}
.section_18 .scenario-images .box {
  width: calc(100% / 4 - 15px * (4 - 1) / 4);
}
.section_18 .scenario-images p {
  padding-top: 15px;
  font-size: 16px;
  line-height: 28px;
  color: #333;
  text-align: center;
  font-weight: bold;
}
.section_18 .scenario-img {
  width: 100%;
  height: 200px;
  background-color: var(--light-gray);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_18 .scenario-img img {
  width: 100%;
  height: 100%;
}
.section_18 .related-products {
  margin-top: 80px;
}
.section_18 .related-title {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}
.section_18 .product-info {
  width: calc(50% - 25px);
}
.section_18 .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.section_18 .product-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  position: relative;
}
.section_18 .product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}
.section_18 .product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color1);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}
.section_18 .product-img {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.section_18 .product-img img {
  width: 100%;
  height: 100%;
}
.section_18 .product-img img {
  max-width: 100%;
  max-height: 100%;
  transition: transform 0.5s;
}
.section_18 .product-card:hover .product-img img {
  transform: scale(1.05);
}
.section_18 .product-content {
  padding: 25px;
}
.section_18 .product-content h3 {
  margin-bottom: 10px;
  /* color: var(--dark); */
  font-size: 1.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_18 .product-model {
  /* color: var(--primary); */
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_18 .product-content p {
  /* color: var(--gray); */
  margin-bottom: 20px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.section_18 .product-features {
  list-style: none;
  margin-bottom: 20px;
}
.section_18 .product-features li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}
.section_18 .product-features li i {
  color: var(--color1);
  margin-right: 8px;
  font-size: 0.9rem;
}
.section_19 {
  padding: 80px 0;
}
.section_19 .knowledge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.section_19 .knowledge-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  transition: all 0.3s;
}
.section_19 .knowledge-card:hover {
  transform: translateY(-10px);
}
.section_19 .knowledge-content {
  padding: 20px;
}
.section_19 .knowledge-content h3 {
  margin-bottom: 10px;
}
.section_19 .knowledge-content p {
  color: var(--color2);
  margin-bottom: 15px;
  line-height: 1.5;
  height: 45px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_19 .knowledge-meta {
  display: flex;
  justify-content: space-between;
  color: var(--color2);
  font-size: 0.9rem;
}
.section_19 .btn {
  margin-top: 15px;
}
.section_19 .son {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
  margin-bottom: 30px;
}
.section_19 .son:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.section_19 .son .img {
  font-size: 0;
}
.section_19 .son .img img {
  width: 100%;
  height: 100%;
}
.section_19 .son .txt {
  padding: 20px 20px 20px 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.section_19 .son .txt h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  line-height: 1.4;
}
.section_19 .son .txt p {
  color: var(--color2);
  margin-bottom: 15px;
  font-size: 0.95rem;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_19 .son .txt .flex_tiem {
  width: 100%;
  margin-top: 15px;
  display: flex;
  align-items: center;
}
.section_19 .son .txt .news-meta {
  bottom: 30px;
  display: flex;
  gap: 15px;
  color: var(--color2);
  font-size: 0.85rem;
}
.section_19 .son .txt .btn {
  margin-top: 0;
  margin-left: auto;
}

.section_20 {
  padding: 80px 0;
}
.section_20 .video_flex {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.section_20 .son {
  width: calc(100% / 3 - 24px * (3 - 1) / 3);
  border: 1px solid var(--light-gray);
  border-radius: 5px;
  overflow: hidden;
}
.section_20 .son:hover a img {
  transform: scale(1.05);
}
.section_20 .son:hover .txt h3 {
  color: var(--color);
}
.section_20 .son .a,
.section_20 .son a {
  display: block;
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 60%;
}
.section_20 .son a .icon {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.2) url(../image/icon_play_small.png) center no-repeat;
}
.section_20 .son .txt {
  padding: 20px 24px;
}
.section_20 .son .txt h3 {
  font-size: 1.1rem;
  line-height: 1.4;
  transition: all 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.section_21 {
  padding: 80px 0;
  padding-top: 55px;
}
.section_21 .bx {
  max-width: 1400px;
}
.section_21 .tabs {
  display: flex;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--light-gray);
}
.section_21 .tabs a {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  font-size: 1.1rem;
}
.section_21 .tabs a.active {
  color: var(--color);
  border-bottom-color: var(--color);
}
.section_21 .tabs form {
  margin-left: auto;
  max-width: 300px;
  position: relative;
  display: flex;
  align-items: center;
}
.section_21 .tabs form input {
  width: 100%;
  padding: 10px 20px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
}
.section_21 .tabs form button {
  position: absolute;
  right: 0px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color);
  color: white;
  border: none;
  border-radius: 30px;
  padding: 6px 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.section_21 .flex {
  flex-wrap: nowrap;
}
.section_21 .tab {
  width: 20%;
}
.section_21 .tab h3 {
  width: 100%;
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--color);
  margin: 0;
  padding: 0;
  border-radius: 10px 10px 0 0;
  color: #fff;
  font-weight: bold;
}
.section_21 .tab ul {
  /*background-color: #f5f5f5;*/
}
.section_21 .tab li:nth-child(1) {
  border-top: 1px solid #dbdbdb;
}
.section_21 .tab li:hover .tit,
.section_21 .tab li.on .tit {
  /*border-color: var(--color);*/
  /*background-color: var(--color);*/
  /*color: #fff;*/
}
.section_21 .tab li.on i {
  transform: rotate(90deg);
}
.section_21 .tab .tit {
  /*border-left: 1px solid #dbdbdb;*/
  /*border-right: 1px solid #dbdbdb;*/
  border-bottom: 1px solid #dbdbdb;
  transition: all 0.3s ease;
  width: 100%;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section_21 .tab .tit i {
  flex-shrink: 0;
  transition: all 0.3s ease;
}
.section_21 .tab .ul {
  display: none;
  /*border: 1px solid var(--color);*/
}
.section_21 .tab .box {
  /*padding: 10px 0px;*/
  line-height: 2;
  display: flex;
  flex-direction: column;
}
.section_21 .tab .box a {
  padding: 0 30px;
  line-height: 3;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgb(26 111 176 / 20%);
}
.section_21 .tab .box a:hover {
  color: var(--color);
}
.section_21 .l {
  margin-left: auto;
  width: 78%;
}
.section_21 .l .box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.section_21 .l .product-card {
  width: calc(100% / 4 - 20px * (4 - 1) / 4);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  transition: transform 0.3s;
}
.section_21 .l .product-card:hover {
  transform: translateY(-10px);
}
.section_21 .l .product-img {
  height: 0;
  padding-bottom: 70%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_21 .l .product-img img {
  padding: 10px;
  object-fit: contain;
}
.section_21 .l .product-content {
  padding: 20px;
}
.section_21 .l .product-content h3 {
  margin-bottom: 10px;
}
.section_21 .l .product-content p {
  color: var(--color2);
  margin-bottom: 15px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_21 .l .btn_box {
  display: flex;
  justify-content: space-between;
}
.section_21 .l .btn {
  text-align: center;
  padding: 6px 20px;
}
.section_21 .r {
  width: 25%;
}
.section_21 .r .sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.section_21 .r .sidebar-widget {
  background: white;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.section_21 .r .sidebar-widget h3 {
  margin-bottom: 20px;
  color: var(--color);
  font-size: 1.3rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--light-gray);
}
.section_21 .r .popular-news {
  list-style: none;
}
.section_21 .r .popular-news li {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--light-gray);
}
.section_21 .r .popular-news li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.section_21 .r .popular-news a {
  font-weight: 500;
  display: block;
  transition: color 0.3s;
  line-height: 1.4;
}
.section_21 .r .popular-news a:hover {
  color: var(--color);
}
.section_21 .r .news-date {
  color: var(--color2);
  font-size: 0.85rem;
  margin-top: 5px;
}
.section_21 .r .categories-list {
  list-style: none;
}
.section_21 .r .categories-list li {
  margin-bottom: 10px;
}
.section_21 .r .categories-list a {
  display: flex;
  justify-content: space-between;
  transition: color 0.3s;
}
.section_21 .r .categories-list a:hover {
  color: var(--color);
}
.section_21 .r .categories-list span {
  background-color: var(--light-gray);
  color: var(--color2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}
.section_21 .r .tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.section_21 .r .tag {
  background: var(--light-gray);
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 0.9rem;
  transition: all 0.3s;
}
.section_21 .r .tag:hover {
  background: var(--color);
  color: white;
}
.section_21 .r .subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.section_21 .r .subscribe-form input {
  padding: 12px 15px;
  border: 1px solid var(--light-gray);
  border-radius: 4px;
  font-size: 1rem;
}

.section_22 {
  padding-top: 30px;
}
.section_22 .bx {
  max-width: 1400px;
}
.section_22 h2 {
  text-transform: uppercase;
  text-align: center;
  font-size: 28px;
  margin-bottom: 5px;
}
.section_22 .tit {
  text-align: center;
  font-size: 18px;
  line-height: 1;
}
.section_22 form {
  margin: 20px auto;
  max-width: 420px;
  border-radius: 10px;
  border: 1px solid #999;
  overflow: hidden;
  display: flex;
  justify-content: center;
}
.section_22 form input {
  width: 350px;
  line-height: 45px;
  padding: 0 15px;
}
.section_22 form button {
  flex-grow: 1;
  line-height: 45px;
  background-color: var(--color);
  color: #fff;
}
.section_22 .son {
  width: 100%;
  border: 1px solid #ececec;
  display: flex;
}
.section_22 .son:nth-child(1) {
  border-top: none;
}
.section_22 .son:last-child {
  border-bottom: none;
}
.section_22 .son .l {
  flex-shrink: 0;
  background-color: #f4f4f4;
  border-right: 1px solid #ececec;
  width: 240px;
  padding: 10px 0;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.section_22 .son .l h3 {
  font-size: 16px;
}
.section_22 .son .r {
  width: 100%;
}
.section_22 .son .r .li {
  padding: 10px 40px;
  display: flex;
}
.section_22 .son .r .li + .li {
  border-top: 1px solid #ececec;
}
.section_22 .son .r .t {
  width: 80px;
  line-height: 28px;
  flex-shrink: 0;
  font-weight: bold;
}
.section_22 .son .r .p {
  flex-grow: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.section_22 .son .r .p span {
  font-size: 14px;
  width: calc(100% / 8 - 5px * (8 - 1) / 8);
}
.section_22 .son .r .p a {
  display: inline-block;
  line-height: 2;
}
.section_22 .son .r .p .on a {
  padding: 0 15px;
  border-radius: 30px;
  background-color: var(--color);
  color: #fff;
}
.section_22 .son .r .p1 {
  flex-grow: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 5px;
}
.section_22 .son .r .p1 label {
  font-size: 14px;
  width: calc(100% / 4 - 5px * (4 - 1) / 4);
  display: flex;
  align-items: center;
  gap: 5px;
}
.section_22 .son .r .p1 input {
  display: none;
}
.section_22 .son .r .p1 input:checked + .icon-wxz2 {
  display: none;
}
.section_22 .son .r .p1 input:checked ~ .icon-xz2 {
  display: block;
}
.section_22 .son .r .p1 .icon-wxz2 {
  display: block;
  font-size: 17px;
}
.section_22 .son .r .p1 .icon-xz2 {
  display: none;
  font-size: 17px;
}

.section_23 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_23 .related-title {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}
.section_23 .product-info {
  width: calc(50% - 25px);
}
.section_23 .products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.section_23 .product-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s;
  position: relative;
}
.section_23 .product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}
.section_23 .product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color1);
  color: white;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}
.section_23 .product-img {
  height: 200px;
  background-color: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.section_23 .product-img img {
  width: 100%;
  height: 100%;
}
.section_23 .product-img img {
  max-width: 100%;
  max-height: 100%;
  transition: transform 0.5s;
}
.section_23 .product-card:hover .product-img img {
  transform: scale(1.05);
}
.section_23 .product-content {
  padding: 25px;
}
.section_23 .product-content h3 {
  margin-bottom: 10px;
  color: var(--dark);
  font-size: 1.4rem;
}
.section_23 .product-model {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}
.section_23 .product-content p {
  color: var(--gray);
  margin-bottom: 20px;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_23 .product-features {
  list-style: none;
  margin-bottom: 20px;
}
.section_23 .product-features li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}
.section_23 .product-features li i {
  color: var(--color1);
  margin-right: 8px;
  font-size: 0.9rem;
}
.section_24 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_24 .section-title {
  margin-bottom: 50px;
}
.section_24 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_24 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_24 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_24 .client-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.section_24 .client-logo {
  width: calc(100% / 5 - 20px * (5 - 1) / 5);
  height: 90px;
  opacity: 0.7;
  transition: opacity 0.3s;
  border: 1px solid var(--light-gray);
}
.section_24 .client-logo:hover {
  opacity: 1;
}
.section_24 .client-logo img {
  width: 100%;
  height: 100%;
}

.section_25 {
  padding: 80px 0;
  background-image: url(../image/bj9.jpg);
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center;
}
.section_25 .section-title {
  margin-bottom: 50px;
}
.section_25 .section-title h2 {
  font-size: 2.2rem;
  color: var(--color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}
.section_25 .section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--color1);
}
.section_25 .section-title p {
  color: var(--color2);
  max-width: 100%;
  font-size: 1.1rem;
  line-height: 1.8;
}
.section_25 .flex {
  position: relative;
  z-index: 1;
  padding: 50px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.8392156863);
}
.section_25 .contact {
  width: 50%;
  padding-right: 40px;
}
.section_25 .contact .txt p {
  margin-top: 15px;
  line-height: 28px;
}
.section_25 .contact .txt span {
  display: inline-block;
  width: 100px;
}
.section_25 .contact-form {
  width: 50%;
  padding-left: 40px;
}
.section_25 form {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.section_25 form label {
  width: calc(100% / 2 - 20px * (2 - 1) / 2);
  width: 100%;
  display: flex;
  flex-direction: column;
}
.section_25 form .textarea {
  width: 100%;
}
.section_25 form p {
  margin-bottom: 10px;
}
.section_25 form p span {
  color: red;
}
.section_25 form input,
.section_25 form .input,
.section_25 form textarea {
  width: 100%;
  line-height: 40px;
  padding: 0px 15px;
  border: 1px solid #ccc;
  border-radius: 7px;
  font-size: 13px;
  transition: all 0.3s ease;
}
.section_25 form input::placeholder,
.section_25 form .input::placeholder,
.section_25 form textarea::placeholder {
  font-size: 13px;
  font-family: "title1";
}
.section_25 form .input {
  padding-left: 0;
}
.section_25 form select {
  width: 100%;
  height: 40px;
  padding: 0 15px;
}
.section_25 form button {
  background-color: var(--color);
  color: #fff;
  border: none;
  border-radius: 100px;
  height: 45px;
  padding: 0 70px;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: 30px auto 0;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.section_26 {
  padding: 80px 0;
}
.section_26 .flex {
  gap: 20px;
}
.section_26 .son {
  width: calc(100% / 2 - 20px * (2 - 1) / 2);
}
.section_26 .son a {
  box-shadow: 5px 8px 25px 0px rgba(29, 50, 149, 0.15);
  padding: 40px;
  transition: all 0.3s ease;
  border-radius: 7px;
  display: flex;
}
.section_26 .son a:hover .btn .a {
  color: var(--color);
  background-color: #fff;
}
.section_26 .son .img {
  flex-shrink: 0;
  position: relative;
  width: 35%;
  padding-bottom: 35%;
  overflow: hidden;
}
.section_26 .son .txt {
  flex-grow: 1;
  padding-left: 40px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.section_26 .son h3 {
  font-size: 18px;
  line-height: 2;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
}
.section_26 .son p {
  line-height: 1.6;
  color: #888;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.section_26 .son .btn {
  margin-top: auto;
  display: flex;
}
.section_26 .son .btn .a {
  border: 1px solid var(--color);
}

.section_27 {
  padding: 80px 0;
  background-color: var(--light);
}
.section_27 .section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section_27 .section-title h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 15px;
}
.section_27 .section-title p {
  color: var(--color2);
  max-width: 100%;
  margin: 0 auto;
  line-height: 1.8;
}
.section_27 .news-flex {
  display: flex;
  gap: 30px;
}
.section_27 .info {
  width: calc(100% / 3 - 30px * (3 - 1) / 3);
  position: relative;
  overflow: hidden;
  display: block;
}
.section_27 .info:hover img {
  transform: scale(1.05);
}
.section_27 .info img {
  width: 100%;
  height: 100%;
  transition: all 0.3s ease;
}
.section_27 .info .txt {
  padding: 20px;
  padding-top: 100px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(to top, #000, transparent);
  color: #fff;
}
.section_27 .info .txt h2 {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
  line-height: 2;
  font-size: 20px;
  font-weight: normal;
  margin-bottom: 10px;
}
.section_27 .info .txt p {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 14px;
  line-height: 1.8;
}
.section_27 .son {
  width: calc(100% / 3 - 30px * (3 - 1) / 3);
  border: 1px solid #e5e5e5;
  padding: 20px;
}
.section_27 .son .tit {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section_27 .son .tit h3 {
  line-height: 1;
  font-size: 24px;
  font-weight: normal;
}
.section_27 .son .tit a {
  color: var(--color);
}
.section_27 .son .img {
  margin: 20px 0;
  height: 140px;
}
.section_27 .son .img img {
  width: 100%;
  height: 100%;
}
.section_27 .son .list {
  height: 120px;
}
.section_27 .son .list .swiper {
  height: 100%;
}
.section_27 .son .list a {
  line-height: 30px;
  display: flex;
}
.section_27 .son .list a:hover h4 {
  color: var(--color);
}
.section_27 .son .list h4 {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
  transition: all 0.3s ease;
  width: 70%;
  font-weight: normal;
}
.section_27 .son .list p {
  margin-left: auto;
  flex-shrink: 0;
}

#cbl {
  position: fixed;
  z-index: 90;
  right: 30px;
  bottom: 50px;
  color: #000;
}
#cbl ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#cbl li {
  position: relative;
}
#cbl li i {
  width: 45px;
  height: 45px;
  border-radius: 5px;
  background-color: #fff;
  font-size: 20px;
  border: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}
#cbl .tel span,
#cbl .email span {
  transition: all 0.3s ease;
  transform: translateX(100%);
  opacity: 0;
  position: absolute;
  top: 0;
  right: 50px;
  height: 100%;
  white-space: nowrap;
  background-color: #fff;
  padding: 0 20px;
  overflow: hidden;
  border-radius: 5px;
  border: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
}
#cbl .tel:hover span,
#cbl .email:hover span {
  transform: translateX(0);
  opacity: 1;
}
#cbl .ewm .img {
  transition: all 0.3s ease;
  transform: translateX(100%);
  opacity: 0;
  position: absolute;
  top: 0;
  right: 50px;
  width: 100px;
  height: 100px;
  border-radius: 5px;
  background-color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#cbl .ewm .img img {
  width: 100%;
  height: 100%;
}
#cbl .ewm:hover .img {
  transform: translateX(0);
  opacity: 1;
}
#cbl .top i {
  cursor: pointer;
  border: 1px solid var(--color);
  background-color: var(--color);
  color: #fff;
}
.mobile-footer {
  display: none;
}

@keyframes nots {
  0% {
    transform: translateX(100%);
    right: 0;
  }
  100% {
    transform: translateX(0);
    right: 100%;
  }
}

@media (max-width: 768px) {
  .mobile-footer {
    position: sticky;
    z-index: 90;
    bottom: 0;
    background-color: #fff;
    border-top: 1px solid #ccc;
    display: flex;
  }
  .mobile-footer a {
    width: calc(100% / 3);
    text-align: center;
    padding: 10px 0;
    border-left: 1px solid #ccc;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .mobile-footer a:nth-child(1) {
    border-left: none;
  }
  .mobile-footer a i {
    font-size: 26px;
    margin-bottom: 8px;
  }
  #cbl {
    position: absolute;
    right: 30px;
    bottom: 30px;
  }
  .con {
    overflow: auto;
  }
  #banner_4 {
    padding: 0;
    height: var(--nav_height);
  }
  #cbl,
  .section_22 .son .r .t1,
  #banner_4 .img,
  #banner_4 .bx,
  #cbl .ewm,
  .section_21 .tab,
  .section_17 .tab,
  .header .tel,
  .header nav li::after,
  .header .logo p {
    display: none;
  }
  .section_25,
  .section_24,
  .section_11,
  .section_12,
  .section_13,
  .section_23,
  .section_1,
  .section_2,
  .section_3,
  .section_4,
  .section_27 {
    padding-top: 60px;
  }
  .section_25,
  .section_24,
  .section_11,
  .section_12,
  .section_13,
  .section_14,
  .section_23,
  .section_15,
  .section_18,
  .section_1,
  .section_2,
  .section_3,
  .section_4,
  .section_27 {
    padding-bottom: 60px;
  }
  .section_18 .related-products {
    margin-top: 60px;
  }
  .section_18 .related-title,
  .section_1 .section-title h2,
  .section_2 .section-title h2,
  .section_3 .section-title h2,
  .section_4 .section-title h2,
  .section_27 .section-title h2 {
    font-size: 1.8rem;
  }
  .section_18 .related-title,
  .section_1 .section-title,
  .section_2 .section-title,
  .section_3 .section-title,
  .section_4 .section-title,
  .section_27 .section-title {
    margin-bottom: 30px;
  }
  .section_15 .article-nav,
  .section_18 .scenario-images,
  .section_27 .news-flex,
  .section_3 .knowledge-grid {
    flex-wrap: wrap;
  }
  #banner_5 form,
  #banner_4 form,
  .section_27 .info,
  .section_27 .son,
  .section_3 .knowledge-card {
    width: 100%;
  }
  .header .logo {
    align-items: flex-start;
    gap: 0px;
    flex-direction: column;
    justify-content: center;
  }
  .header .logo img {
    height: 20px;
  }
  .header .logo span {
    font-size: 20px;
  }
  .header .mobile-menu {
    flex-shrink: 0;
    font-size: 32px;
    margin-left: 30px;
    display: flex;
    align-items: center;
  }
  .header nav {
    position: fixed;
    top: var(--nav_height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--nav_height));
    overflow: hidden;
    width: 0;
    transition: all 0.3s ease;
  }
  .header nav.on {
    width: 100%;
  }
  .header nav ul {
    flex-direction: column;
    gap: 0;
    background-color: #fff;
  }
  .header nav a {
    height: auto;
  }
  .header nav li {
    height: auto;
    line-height: 50px;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
  }
  .header nav li.menu_mobile {
    display: block;
    flex-grow: 1;
  }
  .header nav .ej_box {
    display: none;
    position: relative;
    transform: none;
    transition: none;
    width: 100%;
    opacity: 1;
    top: 0;
    left: 0;
    visibility: visible;
  }
  .header nav .ej_box a {
    padding: 0;
    text-align: left;
  }
  footer .footer-content {
    flex-direction: column;
  }
  footer .copy {
    padding-left: 15px;
    padding-right: 15px;
    line-height: 1.8;
  }
  #banner_3 .img {
    height: 400px;
  }
  #banner_3 h1,
  #banner_4 h1 {
    font-size: 1.8rem;
  }
  #banner_3 p {
    font-size: 1.2rem;
  }
  #banner_3 .btn_box {
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
  }
  #banner_4 p {
    line-height: 1.8;
  }
  .section_2 .son .bj {
    height: 300px;
  }
  .section_2 .son .txt {
    padding-top: 60px;
  }
  .section_21 .l .product-card,
  .section_17 .product-card,
  .section_1 .product-card {
    width: 80%;
    margin: 0 auto;
  }
  .section_1 .btn {
    padding: 10px 25px;
  }
  .section_1 .list {
    gap: 10px;
  }
  .section_1 .list a {
    width: calc(100% / 2 - 10px * (2 - 1) / 2);
    padding: 13px 0px;
    text-align: center;
  }
  .section_2 .solution_flex {
    flex-direction: column;
  }
  .section_2 .son .txt p {
    height: auto !important;
    -webkit-line-clamp: initial;
  }
  .section_5 h2 {
    font-size: 1.8rem;
    line-height: 1.5;
  }
  #banner_5 form input,
  #banner_4 form input {
    width: 100%;
  }
  #banner_5 form button,
  #banner_4 form button {
    width: 45px;
    flex-shrink: 0;
  }
  .section_22 .son {
    flex-direction: column;
  }
  .section_22 .son .l {
    width: 100%;
  }
  .section_22 .son .r .li {
    padding: 10px;
  }
  .section_22 .son .r .p {
    gap: 5px 10px;
  }
  .section_22 .son .r .p1 label,
  .section_22 .son .r .p span {
    width: auto;
  }
  .section_21 .l,
  .section_18 .product-info,
  .section_18 .product-gallery,
  .section_17 .products-grid {
    width: 100%;
  }
  .section_18 .product-detail-container {
    gap: 20px;
    flex-wrap: wrap;
  }
  .section_18 .product-info h1 {
    font-size: 24px;
  }
  .section_18 .scenario-images .box {
    width: calc(100% / 2 - 15px * (2 - 1) / 2);
  }
  .section_15 .article-container,
  .section_19 .son {
    grid-template-columns: none;
    gap: 0px;
  }
  .section_19 .son .txt {
    padding: 20px;
  }
  .section_19 .son .txt h3 {
    font-size: 1.2rem;
  }
  .section_15 .article-main {
    padding: 0;
  }
  .section_15 .article-header h1 {
    font-size: 1.4rem;
    line-height: 1.5;
  }
  .section_16 .filter-group,
  .section_16 .search-box,
  .section_15 .nav-item.next,
  .section_15 .nav-item.prev {
    width: 100%;
  }
  .section_23 .product-img {
    height: auto;
  }
  .section_14 .page-title h1 {
    font-size: 2rem;
  }
  .section_13 .network-container,
  .section_11 .intro-container,
  .section_14 .news-item,
  .section_14 .featured-article,
  .section_14 .news-grid {
    display: block;
  }
  .section_14 .news-item {
    width: 100%;
  }
  .section_14 .news-item-content {
    padding: 20px;
  }
  .section_14 .sidebar {
    padding-top: 30px;
  }
  .section_14 .sidebar-widget {
    padding: 10px;
  }
  .section_11 .stat-item {
    padding: 0;
  }
  .section_11 .intro-stats {
    padding-bottom: 30px;
  }
  .section_24 .client-logo {
    width: calc(100% / 2 - 20px * (2 - 1) / 2);
  }
  .section_25 .flex {
    gap: 30px;
    padding: 30px;
  }
  .section_25 .contact .txt span {
    width: 80px;
  }
  .section_25 .contact {
    width: 100%;
    padding-right: 0;
  }
  .section_25 .contact-form {
    width: 100%;
    padding-left: 0;
  }
  #banner_3 .btn {
    padding: 10px 12px;
  }
}