@charset "utf-8";
/* ====================== 全局CSS变量（统一维护，无冗余） ====================== */
:root {
  --main-color: #666;
  --theme-color: #5abbda;
  --dark-theme: #1d2088;
  --white: #fff;
  --light-bg: #f5f5f5;
  --transition: all 0.4s ease-out;
  --transition-slow: all 5s ease;
  --transition-img: all 0.6s ease; /* 图片专用过渡，抽离重复值 */
  --border-radius: 5px;
  --radius-circle: 30px;
  --max-width: 1600px;
  --mobile-width: 92%;
  --text-ellipsis: nowrap; /* 文字溢出统一变量 */
}

/* ====================== 全局重置 & 公共样式（精简冗余） ====================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none; /* 优化：默认重置轮廓，提升键盘导航体验 */
}
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  vertical-align: middle;
}
ul, li { list-style: none; }
a { text-decoration: none; color: inherit; }
body {
  font-family: 'Microsoft YaHei', sans-serif;
  line-height: 1.5;
  overflow-x: hidden; /* 优化：禁止横向滚动，避免响应式溢出 */
}
.contain-1400 {
  max-width: var(--mobile-width);
  margin: 0 auto;
}

/* 公共动画（无冗余） */
@keyframes bannerWordsdown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bannerWordsup {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes hideIndex {
  0% { opacity: 0; transform: translateY(50px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* 公共文字溢出（抽离重复代码） */
.text-ellipsis {
  white-space: var(--text-ellipsis);
  overflow: hidden;
  text-overflow: ellipsis;
}
.text-multi-ellipsis-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.text-multi-ellipsis-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ====================== 公共Swiper分页（简化选择器，减少权重） ====================== */
.swiper-pagination-custom .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #666;
  opacity: 0.8;
  position: relative;
}
.swiper-pagination-custom .swiper-pagination-bullet::after {
  content: "";
  width: 20px;
  height: 20px;
  position: absolute;
  left: 50%;
  top: 50%;
  border: 2px solid #666;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  transition: var(--transition);
}
.swiper-pagination-custom .swiper-pagination-bullet-active {
  opacity: 1;
}
.swiper-pagination-custom .swiper-pagination-bullet-active::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
/* 简化选择器，减少层级 */
.swiper-pagination-custom .swiper-pagination-bullet {
  margin: 0 16px;
}

/* 白色分页（案例模块） */
.swiper-pagination-white .swiper-pagination-bullet {
  background: var(--white);
}
.swiper-pagination-white .swiper-pagination-bullet::after {
  border-color: var(--white);
}

/* 主题色分页（核心优势） */
.swiper-pagination-theme .swiper-pagination-bullet {
  background: #bbb;
}
.swiper-pagination-theme .swiper-pagination-bullet::after {
  border-color: var(--theme-color);
}
.swiper-pagination-theme .swiper-pagination-bullet-active {
  background: var(--theme-color);
}

/* ====================== Banner轮播 ====================== */
.banner-container {
  position: relative;
}
.banner-pic {
  height: 100%;
  overflow: hidden;
}
.banner-pic img {
  width: 100%;
  height: 100%;
  transition: var(--transition-slow) 1.2s; /* 合并重复过渡 */
}
.swiper-slide-active .banner-pic img {
  transition-delay: 0.4s !important;
}
.banner-pic .banner-pc {
  display: block;
}
.banner-words {
  position: absolute;
  width: 100%;
  left: 0;
  top: 45%;
  transform: translateY(-50%);
  z-index: 2;
  text-align: center;
}
.banner-words h4 {
  font-size: 44px;
  color: var(--white);
  font-weight: bold;
}
.banner-words h5 {
  font-size: 18px;
  color: var(--white);
  margin-top: 20px;
}
.banner-words h5 span {
  border: 1px solid var(--white);
  padding: 6px 35px;
  border-radius: var(--radius-circle);
  margin: 0 10px;
  display: inline-block;
}
.swiper-slide-active .banner-words h4 {
  animation: bannerWordsdown 1.2s ease both 600ms;
}
.swiper-slide-active .banner-words h5 {
  animation: bannerWordsup 1.2s ease both 900ms;
}

/* 轮播箭头 */
.banner-prev, .banner-next {
  position: absolute;
  z-index: 4;
  top: 50%;
  width: 40px;
  height: 60px;
  transform: translateY(-50%); /* 优化：垂直居中，精简margin */
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}
.banner-prev {
  left: 15px;
  background: rgba(0, 0, 0, .3) url('images/banL.png') no-repeat center;
}
.banner-next {
  right: 15px;
  background: rgba(0, 0, 0, .3) url('images/banR.png') no-repeat center;
}
.banner-prev:hover, .banner-next:hover {
  background-color: rgba(0, 129, 204, 1);
}
.banner .swiper-pagination {
  bottom: 20px;
}

/* ====================== 产品模块 ====================== */
.products-container {
  padding: 80px 0 50px;
}
.products {
  max-width: var(--max-width);
  margin: 0 auto;
}
.pro_pic {
  margin-top: 40px;
}
.pro_list {
  background: var(--light-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
}
.pro_list .img {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}
.pro_list .img img {
  position: absolute;
  left: 0;
  top: 0;
  transition: var(--transition);
}
.pro_list .text {
  padding: 0 5px;
}
.pro_list .text h5 {
  line-height: 50px;
  color: #444;
  font-size: 16px;
  text-align: center;
  transition: var(--transition);
}
.pro_list:hover {
  background: var(--main-color);
}
.pro_list:hover .img img {
  transform: scale(1.1);
}
.pro_list:hover .text h5 {
  color: var(--white);
}
.pro_pic .swiper-container {
  padding-bottom: 50px !important;
}
.pro_pic .swiper-pagination {
  bottom: 10px;
}

/* ====================== 品牌实力 ====================== */
.pinpai-container {
  padding: 80px 0;
  background-position: center !important;
  background-size: cover;
}
.pinpai {
  max-width: var(--max-width);
  margin: 0 auto;
}
.pinpai_center .about_kr_text {
  padding-top: 30px;
  color: var(--white);
  font-size: 18px;
  line-height: 40px;
  text-align: center;
}
.pinpai_center ul {
  overflow: hidden;
}
.pinpai_center ul li {
  width: 25%;
  float: left;
  border-right: 1px dashed #b4d6f6;
  text-align: center;
}
.pinpai_center ul li h5 {
  font-size: 30px;
  color: var(--white);
  font-family: 'impact';
}
.pinpai_center ul li h5 span {
  font-size: 50px;
  color: var(--white);
  font-family: 'impact';
}
.pinpai_center ul li h6 {
  font-size: 18px;
  color: var(--white);
}
.pinpai_center ul li:last-child {
  border-right: 0;
}

/* 视频按钮 */
.video_click {
  margin: 40px 0;
  cursor: pointer;
}
.video_click h5 {
  width: 82px;
  height: 82px;
  overflow: hidden;
  margin: 0 auto;
}
.video_click h6 {
  font-size: 16px;
  color: var(--white);
  text-align: center;
  padding-top: 10px;
}
.video_click h6 span {
  border-bottom: 1px solid var(--white);
  display: inline-block;
}

/* 视频弹窗 */
.media-modal {
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.3);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  display: none;
  opacity: 0;
}
.media-modal .mediaModal-contain {
  width: 720px;
  height: 480px;
  background: var(--white);
  box-shadow: 0 0 15px rgba(0,0,0,.5);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: none;
}
.mediaModal-contain video,
.mediaModal-contain .mejs-container {
  width: 100% !important;
  height: 100% !important;
}
.mediaModal-contain .close {
  width: 32px;
  height: 32px;
  background: url(js/media/icon-close.png) no-repeat center/cover;
  position: absolute;
  right: 5px;
  top: 5px;
  z-index: 2;
  opacity: 0;
  transition: var(--transition);
}
.mediaModal-contain:hover .close {
  opacity: 1;
}

/* ====================== 核心优势 ====================== */
.core_container {
  padding: 100px 0 80px;
}
.core {
  padding: 30px 0;
  overflow: hidden;
}
.core_list .img {
  height: 356px;
  overflow: hidden;
}
.core_list .img img {
  transition: var(--transition);
}
.core_list:hover .img img {
  transform: scale(1.1);
}
.core_list .text {
  height: 120px;
  background: var(--light-bg);
  padding: 30px;
  position: relative;
}
.core_list .text h5 {
  font-size: 18px;
  color: #444;
  font-weight: bold;
}
.core_list .text h6 {
  font-size: 16px;
  color: #888;
  padding-top: 10px;
}
.core_list .text i {
  position: absolute;
  right: 20px;
  bottom: 40px;
  width: 19px;
  height: 8px;
  background: url("images/pro_jian4.png") no-repeat center;
}
.core_list:hover .text {
  background: var(--main-color);
}
.core_list:hover .text h5,
.core_list:hover .text h6 {
  color: var(--white);
}
.core_list:hover .text i {
  background: url("images/pro_jian3.png") no-repeat center;
}
.core .swiper-container {
  padding-bottom: 50px !important;
}
.core .swiper-pagination {
  bottom: 10px;
}

/* ====================== 经典案例 ====================== */
.case-container {
  padding: 80px 0 50px;
  background-position: center !important;
  background-size: cover !important;
}
.case {
  max-width: var(--max-width);
  margin: 0 auto;
}
.case-center {
  margin-top: 50px;
}
.case-center .swiper-container {
  padding-bottom: 50px !important;
}
.case-center .swiper-pagination {
  bottom: 10px;
}
.case_list ul {
  margin-left: -2%;
}
.case_list ul li {
  width: 23%;
  margin-left: 2%;
  margin-bottom: 2%;
  background: var(--white);
  border-radius: 3px;
  padding: 15px;
  float: left;
  overflow: hidden;
}
.case_list ul li .img {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}
.case_list ul li .img img {
  position: absolute;
  left: 0;
  top: 0;
  transition: var(--transition);
}
.case_list ul li:hover .img img {
  transform: scale(1.1);
}
.case_list ul li .text {
  padding: 15px 0 5px;
}
.case_list ul li .text h5 {
  height: 30px;
  line-height: 30px;
  font-size: 16px;
  color: #444;
  padding-right: 19px;
  background: url("images/pro_jian4.png") right no-repeat;
  transition: var(--transition);
}
.case_list ul li .text h6 {
  line-height: 30px;
  font-size: 14px;
  color: #999;
  padding-top: 5px;
}
.case_list ul li:hover .text h5 {
  color: var(--main-color);
  background: url("images/pro_jian5.png") right no-repeat;
}
.case_list ul li:first-child {
  width: 48%;
}

/* ====================== 新闻中心 ====================== */
.news-container {
  padding: 80px 0;
}
.news {
  max-width: var(--max-width);
  margin: 0 auto;
}
.news-title {
  text-align: center;
  margin-top: 20px;
}
.news-title ul li {
  display: inline-block;
  font-size: 16px;
  color: #888;
  padding: 0 20px;
  cursor: pointer;
  transition: var(--transition);
}
.news-title ul li:hover,
.news-title ul li.cur {
  color: var(--main-color);
}
.news-title ul a {
  padding: 0 20px;
  font-size: 16px;
  color: #888;
}
.news-title ul a:hover {
  color: var(--main-color);
}
.news-list {
  display: none;
}
.news-list.active {
  display: block;
  animation: hideIndex 0.5s;
}
.news-center {
  margin-top: 50px;
  overflow: hidden;
}

/* 新闻左侧 */
.news-left {
  width: 50%;
  float: left;
  padding-right: 10px;
}
.news-left .img {
  height: 456px;
  overflow: hidden;
}
.news-left .img img {
  transition: var(--transition);
}
.news-left:hover .img img {
  transform: scale(1.1);
}
.news-left .text {
  background: var(--light-bg);
  padding: 30px;
  position: relative;
}
.news-left .text h5 {
  font-size: 18px;
  color: #444;
  padding-right: 100px;
  height: 30px;
  line-height: 30px;
  transition: var(--transition);
}
.news-left .text h6 {
  font-size: 14px;
  color: #999;
  line-height: 30px;
  height: 90px;
  padding-right: 100px;
}
.news-left:hover .text h5 {
  color: var(--main-color);
}
.news-time {
  width: 90px;
  height: 90px;
  background: var(--main-color);
  padding: 8px;
  font-size: 38px;
  color: var(--white);
  text-align: center;
  position: absolute;
  right: 30px;
  top: 30px;
}
.news-time span {
  display: block;
  font-size: 12px;
  color: var(--white);
}

/* 新闻右侧 */
.news-right {
  width: 50%;
  float: left;
  padding-left: 10px;
}
.news-right ul li {
  margin-bottom: 3px;
  background: var(--light-bg);
  padding: 32px;
  overflow: hidden;
}
.news-right ul li .text {
  width: 66%;
  float: left;
  padding-right: 30px;
}
.news-right ul li .text h4 {
  font-size: 18px;
  color: #444;
  height: 30px;
  line-height: 30px;
  transition: var(--transition);
}
.news-right ul li .text h5 {
  font-size: 14px;
  color: #888;
  line-height: 30px;
  height: 60px;
  margin: 15px 0;
}
.news-right ul li .text h6 {
  font-size: 14px;
  color: #555;
  font-family: 'Arial';
}
.news-right ul li:hover .text h4 {
  color: var(--main-color);
}
.news-right ul li .img {
  width: 34%;
  float: left;
  height: 146px;
  overflow: hidden;
}
.news-right ul li .img img {
  transition: var(--transition);
}
.news-right ul li:hover .img img {
  transform: scale(1.1);
}

/* 新闻视频 */
.news-video {
  margin-top: 50px;
  overflow: hidden;
}
.news-video ul {
  margin-left: -2%;
}
.news-video ul li {
  width: 31.333%;
  margin-left: 2%;
  margin-bottom: 2%;
  height: 319px;
  float: left;
  position: relative;
  overflow: hidden;
}
.news-video ul li img {
  transition: var(--transition);
}
.news-video ul li:hover img {
  transform: scale(1.1);
}
.news-video ul li i {
  position: absolute;
  width: 42px;
  height: 42px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: url("images/video2.png") no-repeat center;
}
.news-video ul li p {
  width: 100%;
  font-size: 20px;
  color: var(--white);
  bottom: 1px;
  text-align: center;
  background: rgba(0,0,0,0.8);
}

/* 新闻更多 */
.news-more {
  width: 140px;
  height: 44px;
  line-height: 44px;
  background: var(--main-color);
  border-radius: var(--radius-circle);
  color: var(--white);
  font-size: 14px;
  margin: 30px auto 0;
  text-align: center;
  transition: var(--transition);
}
.news-more:hover {
  background: var(--theme-color);
}

/* ====================== 独立产品模块 ====================== */
.indpro {
  background: var(--light-bg);
  padding: 80px 0 40px;
}
.indpro-menu {
  font-size: 0;
  text-align: center;
  margin: 30px 0 46px;
  user-select: none;
}
.indpro-menu li {
  display: inline-block;
  vertical-align: top;
  border-bottom: 1px solid #d9e0ea;
  padding: 0 34px;
}
.indpro-menu li:first-child { padding-left: 0; }
.indpro-menu li:last-child { padding-right: 0; }
.indpro-menu-link {
  height: 48px;
  display: block;
  position: relative;
}
.indpro-menu-link i,
.indpro-menu-link span {
  display: inline-block;
  vertical-align: middle;
  height: 28px;
  line-height: 28px;
}
.indpro-menu-link span {
  font-size: 18px;
  color: #444;
  font-weight: 700;
  margin-left: 12px;
  transition: var(--transition);
}
.indpro-menu-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--dark-theme);
  left: 0;
  bottom: -1px;
  transition: var(--transition);
}
.indpro-menu-link.active span,
.indpro-menu-link:hover span {
  color: var(--dark-theme);
}
.indpro-menu-link.active::after {
  width: 100%;
}
.indpro-items {
  display: none;
}
.indpro-items.active {
  display: block;
  animation: hideIndex 0.5s;
}
.indpro-ul {
  margin: -2% 0 0 -2%;
  overflow: hidden;
}
.indpro-link {
  width: 31.333%;
  float: left;
  margin: 2% 0 0 2%;
  background: var(--white);
  box-shadow: 0 2px 12px 2px rgba(29, 32, 136, 0.1);
  overflow: hidden;
  transition: var(--transition);
}
.indpro-link .img {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}
.indpro-link .img img {
  position: absolute;
  left: 0;
  top: 0;
  transition: var(--transition-img);
}
.indpro-cont {
  position: absolute;
  width: 92%;
  height: 90%;
  padding: 0 20px;
  background: rgba(30, 112, 196, 0.8); /* 可替换为var(--theme-color)统一主题 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: var(--white);
  transform: scale(0.8);
  opacity: 0;
  transition: var(--transition-img);
  z-index: 4;
}
.indpro-cont h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.indpro-cont p {
  font-size: 16px;
}
.indpro-link:hover .indpro-cont {
  transform: scale(1);
  opacity: 1;
}
.indpro-link:hover img {
  transform: scale(1.1);
}
.indpro-ul .text {
  padding: 20px;
  background: var(--light-bg);
}
.indpro-ul .text h6 {
  height: 30px;
  line-height: 30px;
  font-size: 16px;
  color: #444;
  padding-right: 20px;
  background: url('images/pro_jian4.png') right center no-repeat;
  transition: var(--transition);
}
.indpro-ul:hover .text h6 {
  color: var(--main-color);
  background: url('images/pro_jian5.png') right center no-repeat;
}

/* ====================== 响应式适配（精简+修复，无冗余） ====================== */
/* 1700px以下 */
@media (max-width:1700px) {
  .products, .pinpai, .case, .news { width: var(--mobile-width); }
  .products-container, .core_container, .news-container { padding: 80px 0 60px; }
  .core_list .img { height: 300px; }
  .news-video ul li { height: 290px; }
}
/* 1599px以下 */
@media (max-width:1599px) {
  .pinpai_center ul li h5 span { font-size: 80px; }
  .core_list .img { height: 265px; }
  .news-left .img { height: 380px; }
  .news-right ul li { padding: 22px; }
  .news-video ul li { height: 260px; }
}
/* 1439px以下 */
@media (max-width:1439px) {
  .pinpai_center ul li h5 span { font-size: 60px; }
  .pinpai_center ul li h6 { font-size: 16px; }
  .products-container, .core_container, .news-container { padding: 50px 0; }
  .core_list .img { height: 250px; }
  .news-video ul li { height: 246px; }
}
/* 1359px以下 */
@media (max-width:1359px) {
  .pinpai_center ul li h5 span { font-size: 50px; }
  .pinpai_center ul li h6 { font-size: 14px; }
  .core_list .img { height: 234px; }
  .news-left .img { height: 335px; }
  .news-video ul li { height: 232px; }
}
/* 1279px以下 */
@media (max-width:1279px) {
  .banner-words h4 { font-size: 36px; }
  .banner-words h5 { font-size: 14px; }
  .core_list .img { height: 210px; }
  .news-video ul li { height: 208px; }
}
@media (max-width:1200px) {
  .pinpai_center .about_kr_text { padding-top: 20px; font-size: 16px; line-height: 30px; }
}
/* 1000px以下（平板+手机） */
@media (max-width:1000px) {
  /* Banner */
  .banner-prev, .banner-next { display: none; }
  .banner-words h4 { font-size: 18px; }
  .banner-words h5 { font-size: 12px; }
  .banner-words h5 span { padding: 6px 10px; margin: 5px; }
  /* 产品 */
  .products-container, .core_container { padding: 30px 0; }
  .pro_list .text h5 { line-height: 40px; font-size: 14px; }
  /* 品牌实力 */
  .pinpai-container { padding: 50px 0; }
  .pinpai_center .about_kr_text { font-size: 15px; line-height: 26px; text-align: justify; }
  .pinpai_center ul li { width: 50%; margin-bottom: 20px; border-right: 0; }
  .pinpai_center ul li h5 { font-size: 20px; }
  .pinpai_center ul li h5 span { font-size: 40px; }
  .pinpai_center ul li h6 { font-size: 13px; }
  /* 核心优势 */
  .core_container { width: var(--mobile-width); }
  .core_list .text { padding: 10px; height: 100px; }
  /* 案例 */
  .case-container { padding: 50px 0 20px; }
  .case_list ul li { width: 48%; padding: 10px; }
  .case_list ul li:first-child { width: 98%; }
  /* 新闻 */
  .news-container { padding: 30px 0; }
  .news-left, .news-right { width: 100%; padding: 0; }
  .news-left .text { padding: 10px; }
  .news-time { width: 60px; height: 60px; font-size: 20px; }
  .news-right ul li { padding: 10px; }
  .news-video ul li { width: 100%; height: auto; }
  /* 独立产品 */
  .indpro { padding: 40px 0; }
  .indpro-menu li { padding: 0 12px; }
  .indpro-link { width: 48%; }
  .indpro-cont { opacity: 1; transform: scale(1); }
  /* 分页间距 */
  .swiper-pagination-custom .swiper-pagination-bullet { margin: 0 10px; }
  /* 视频弹窗（修复适配） */
  .media-modal .mediaModal-contain {
    width: 94%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .mediaModal-contain .close { opacity: 1; }
}
/* 640px以下（手机） */
@media (max-width:640px) {
  .indpro-menu li { width: 50%; margin-top: 12px; }
  .indpro-link { width: 100%; }
  .indpro-ul .text { padding: 5px; }
  .indpro-ul .text h6 { font-size: 14px; }
  .news-video ul li p { font-size: 14px; bottom: 10px; }
}<!--Processed in 0.014266 s , Memory 155.57 K , 1 queries-->