@charset "utf-8";

/* ============================================================
   全站样式表 — 重庆陂蓓奈贸易有限公司
   基于参考站 demoall2.5fa.cn/774 深度分析还原
   配色：深蓝#082e58 / 橙#f94501 / 浅蓝#adc7e0 / 脚蓝#1c4d83
   容器：max-width:1200px 响应式升级（原980px固定宽度）
   ============================================================ */

/* ==================== 全局重置 ==================== */
body {
  font-size: 14px;
  margin: 0;
  padding: 0;
  font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", Arial, sans-serif;
  color: #5a5b5b;
  background: #fff;
}
div, dl, dt, dd, ul, ol, li, pre, code, form, fieldset, legend, input, button, textarea, p, blockquote {
  margin: 0;
  padding: 0;
}
input, button, textarea, select, optgroup, option {
  font-family: inherit;
  font-size: 100%;
  font-style: inherit;
  font-weight: inherit;
}
ul, li, dl, dt, dd, ol {
  display: block;
  list-style: none;
}
img {
  border: 0;
  display: inline-block;
  max-width: 100%;
}
a {
  text-decoration: none;
  outline: 0;
  color: #5a5b5b;
}
.clear {
  clear: both;
}
* {
  box-sizing: border-box;
}

/* ==================== 右侧浮动工具栏 ==================== */
.fixed {
  position: fixed;
  width: 55px;
  height: 212px;
  right: 25px;
  bottom: 50px;
  z-index: 999;
}
.fixed a {
  display: block;
  width: 55px;
  height: 53px;
  cursor: pointer;
}
.book {
  background: #1c4d83;
  border-radius: 4px 4px 0 0;
  position: relative;
}
.book::before {
  content: "留";
  display: block;
  width: 55px;
  height: 53px;
  line-height: 53px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  font-family: "Microsoft YaHei";
}
.book:hover {
  background: #f94501;
}
.fixed a.codepic {
  background: #1c4d83;
  height: 52px;
  position: relative;
}
.fixed a.codepic::before {
  content: "码";
  display: block;
  width: 55px;
  height: 52px;
  line-height: 52px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  font-family: "Microsoft YaHei";
}
.fixed a.codepic:hover {
  background: #f94501;
}
.fixed div {
  position: relative;
}
.fixed a.backup {
  background: #1c4d83;
  height: 52px;
  border-radius: 0 0 4px 4px;
  position: relative;
}
.fixed a.backup::before {
  content: "↑";
  display: block;
  width: 55px;
  height: 52px;
  line-height: 52px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
}
.fixed a.backup:hover {
  background: #f94501;
}
.fixed div img.code {
  position: absolute;
  left: -196px;
  width: 196px;
  height: 196px;
  top: -106px;
  display: none;
}

/* ==================== Banner区 + 顶部信息栏 + 导航栏（都在topbox内） ==================== */
.topbox {
  width: 100%;
  height: auto;
  overflow: hidden;
  position: relative;
}
.topbox img.topbox-bg {
  display: block;
  margin: 0 auto;
  width: 100%;
  height: auto;
  min-height: 600px;
  object-fit: cover;
}
.topbar {
  width: 100%;
  max-width: 1200px;
  height: 113px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  overflow: hidden;
  z-index: 10;
}
.logo {
  float: left;
  margin: 28px 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo svg {
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-text .brand {
  font: 700 22px/28px "Microsoft YaHei";
  color: #fff;
  letter-spacing: 1px;
}
.logo-text .slogan {
  font: 12px/18px "Microsoft YaHei";
  color: rgba(255,255,255,0.8);
  letter-spacing: 3px;
}
.top_tel {
  float: right;
  width: auto;
  min-width: 200px;
  height: 50px;
  margin-top: 32px;
  padding-left: 46px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23f94501"><path d="M6.62 10.79a15.05 15.05 0 006.59 6.59l2.2-2.2a1 1 0 011.01-.24 11.36 11.36 0 003.58.57 1 1 0 011 1V20a1 1 0 01-1 1A17 17 0 013 4a1 1 0 011-1h3.5a1 1 0 011 1 11.36 11.36 0 00.57 3.58 1 1 0 01-.25 1.01l-2.2 2.2z"/></svg>') 0 0 no-repeat;
  background-size: 32px 32px;
  background-position: 0 4px;
}
.top_tel span {
  font: 14px/22px "Microsoft YaHei";
  color: rgba(255,255,255,0.85);
  display: block;
}
.top_tel p {
  font: 22px/27px "Microsoft YaHei";
  color: #fff;
}
/* 导航栏 */
.nav_bg_box {
  width: 100%;
  background: linear-gradient(180deg, rgba(8,46,88,0.95) 0%, rgba(8,46,88,1) 100%);
  height: 54px;
  position: absolute;
  left: 0;
  top: 113px;
  z-index: 11;
}
.nav_bg {
  width: 100%;
  max-width: 1200px;
  height: 54px;
  margin: 0 auto;
}
.nav {
  width: 100%;
  max-width: 1200px;
  height: 54px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.nav li {
  height: 54px;
  text-align: center;
  font: 14px/54px "Microsoft YaHei";
  position: relative;
  flex: 0 0 auto;
  min-width: 90px;
}
.nav li a {
  color: #fff;
  display: block;
  height: 54px;
  padding: 0 14px;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.nav li a.cur,
.nav li a:hover,
.nav li a.hover {
  background: linear-gradient(180deg, #f94501 0%, #e03d00 100%);
  height: 54px;
  padding-top: 5px;
  margin-top: -5px;
  border-radius: 0 0 4px 4px;
}
.nav li dl {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 54px;
  z-index: 111;
  background: rgba(8,46,88,0.95);
  width: 120px;
  display: none;
  border-radius: 0 0 4px 4px;
}
.nav li:hover dl {
  display: block;
}
.nav li dl dd {
  width: 120px;
  height: 39px;
  border-bottom: 1px dotted rgba(88,191,255,0.5);
}
.nav li dl dd a {
  display: block;
  width: 120px;
  height: 39px;
  font: 13px/39px "Microsoft YaHei";
  padding: 0;
  color: rgba(255,255,255,0.9);
}
.nav li dl dd a:hover {
  background: none;
  height: 39px;
  padding: 0;
  margin: 0;
  color: #f94501;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 30px;
  cursor: pointer;
  z-index: 20;
  flex-direction: column;
  justify-content: space-between;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ==================== 公告+搜索栏 ==================== */
.marquee {
  width: 100%;
  max-width: 1200px;
  height: 64px;
  margin: 0 auto;
  background: #f0f5fa;
  border-bottom: 2px solid #e0e8f0;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.mar_left {
  flex: 1;
  height: 64px;
  display: flex;
  align-items: center;
  font: 14px/64px "Microsoft YaHei";
  color: #1255a0;
  min-width: 0;
}
.mar_left span {
  flex-shrink: 0;
  background: #f94501;
  color: #fff;
  padding: 2px 12px;
  border-radius: 3px;
  font-size: 12px;
  line-height: 24px;
  height: 28px;
  display: flex;
  align-items: center;
  margin-right: 10px;
}
.mar_left marquee {
  flex: 1;
  min-width: 0;
  height: 64px;
}
.mar_left marquee a {
  color: #1255a0;
  font-size: 13px;
}
.search {
  flex-shrink: 0;
  width: 290px;
  height: 37px;
  display: flex;
  align-items: center;
}
.search form {
  display: flex;
  width: 100%;
}
.text {
  width: 210px;
  height: 37px;
  font: 14px/37px "Microsoft YaHei";
  color: #666;
  text-indent: 16px;
  border: 1px solid #b7d1eb;
  border-right: 0;
  background: #fff;
  border-radius: 4px 0 0 4px;
  outline: none;
}
.btn {
  width: 60px;
  height: 37px;
  border: 0;
  background: #f94501;
  color: #fff;
  cursor: pointer;
  border-radius: 0 4px 4px 0;
  font: 14px/37px "Microsoft YaHei";
}
.btn:hover {
  background: #d03a00;
}

/* ==================== 产品展示区（横向滚动轮播） ==================== */
.con1 {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  padding: 30px 0;
}
.con1_title {
  width: 100%;
  max-width: 1160px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.con1_name {
  float: left;
  height: 80px;
  font: 700 22px/80px "Times New Roman";
  color: #adc7e0;
}
.con1_name span {
  font: 18px/80px "Microsoft YaHei";
  color: #f94501;
  margin-right: 10px;
}
.con1_class {
  float: left;
  height: 58px;
  padding-top: 22px;
  flex: 1;
  padding-left: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.con1_class a {
  display: block;
  background: #1255a0;
  width: auto;
  padding: 0 16px;
  height: 34px;
  font: 14px/34px "Microsoft YaHei";
  color: #fff;
  text-align: center;
  border-radius: 4px;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.con1_class a:hover {
  background: #f94501;
}
.more {
  float: right;
  font: 12px/80px "Microsoft YaHei";
  color: #093260;
  white-space: nowrap;
}
.more:hover {
  color: #f94501;
}
/* 产品轮播 */
.movead {
  zoom: 1;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  position: relative;
  z-index: 11;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.movead .pcont {
  flex: 1;
  height: 290px;
  overflow: hidden;
  margin: 0 10px;
}
.movead .ScrCont {
  width: 32766px;
  zoom: 1;
  display: flex;
}
.movead #List1_1 {
  float: left;
  display: flex;
}
.movead #List2_1 {
  float: left;
  display: flex;
}
.movead .LeftBotton {
  background: #1255a0;
  flex-shrink: 0;
  width: 40px;
  height: 80px;
  cursor: pointer;
  border-radius: 4px;
  position: relative;
}
.movead .LeftBotton::after {
  content: "◀";
  display: block;
  color: #fff;
  font-size: 16px;
  text-align: center;
  line-height: 80px;
}
.movead .LeftBotton:hover {
  background: #f94501;
}
.movead .RightBotton {
  background: #1255a0;
  flex-shrink: 0;
  width: 40px;
  height: 80px;
  cursor: pointer;
  border-radius: 4px;
  position: relative;
}
.movead .RightBotton::after {
  content: "▶";
  display: block;
  color: #fff;
  font-size: 16px;
  text-align: center;
  line-height: 80px;
}
.movead .RightBotton:hover {
  background: #f94501;
}
.movead .pl {
  float: left;
  width: 230px;
  height: 290px;
  overflow: hidden;
  margin: 0 5px;
  transition: transform 0.3s ease;
}
.movead .pl:hover {
  transform: translateY(-5px);
}
.movead .pl img {
  display: block;
  cursor: pointer;
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #e8e8e8;
  padding: 4px;
  background: #fff;
  transition: border-color 0.3s ease;
}
.movead .pl:hover img {
  border-color: #f94501;
}
.protitle {
  width: 220px;
  height: 34px;
  display: block;
  clear: both;
  font: 14px/34px "Microsoft YaHei";
  color: #5a5b5b;
  text-align: center;
  overflow: hidden;
  margin-top: 4px;
}
.protitle:hover {
  color: #f94501;
}

/* ==================== 关于我们 + 新闻资讯（两栏布局） ==================== */
.con2 {
  width: 100%;
  max-width: 1160px;
  background: #fff;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 20px;
}
.con2_left {
  width: 50%;
  float: left;
  padding-right: 20px;
}
.con2_title1 {
  width: 100%;
  height: 54px;
  border-bottom: 2px solid #e0e8f0;
}
.con2_name {
  float: left;
  height: 54px;
  font: 700 22px/54px "Times New Roman";
  color: #adc7e0;
}
.con2_name span,
.links_name span {
  font: 18px/54px "Microsoft YaHei";
  color: #f94501;
  margin-right: 10px;
}
.more2 {
  float: right;
  font: 12px/54px "Microsoft YaHei";
  color: #093260;
}
.more2:hover {
  color: #f94501;
}
.con2_about {
  width: 100%;
  font: 14px/32px "Microsoft YaHei";
  color: #5a5b5b;
  overflow: hidden;
  margin-top: 18px;
}
.con2_about img {
  float: left;
  margin-right: 16px;
  margin-top: 6px;
  width: 190px;
  height: 150px;
  object-fit: cover;
  border-radius: 6px;
}
.con2_right {
  width: 50%;
  float: left;
  padding-left: 40px;
}
.con2_title2 {
  width: 100%;
  height: 54px;
  margin-bottom: 12px;
}
.news_top {
  width: 100%;
  display: flex;
  margin-bottom: 12px;
  align-items: flex-start;
}
.news_img {
  display: block;
  flex-shrink: 0;
}
.news_img img {
  width: 130px;
  height: 90px;
  object-fit: cover;
  border-radius: 6px;
}
.news_top p {
  flex: 1;
  padding-left: 16px;
  font: 700 15px/22px "Microsoft YaHei";
  overflow: hidden;
  min-width: 0;
}
.news_top p a {
  color: #f94501;
}
.news_top div {
  flex: 1;
  padding-left: 16px;
  font: 13px/24px "Microsoft YaHei";
  color: #5a5b5b;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.con2_news {
  width: 100%;
}
.con2_news li {
  width: 100%;
  height: 36px;
  overflow: hidden;
  font: 13px/36px "Microsoft YaHei";
  color: #5a5b5b;
  display: flex;
  align-items: center;
  border-bottom: 1px dotted #e0e0e0;
}
.con2_news li span {
  flex-shrink: 0;
  display: block;
  width: 80px;
  color: #999;
  font-size: 12px;
}
.con2_news li a {
  flex: 1;
  color: #5a5b5b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.con2_news li a:hover {
  color: #f94501;
}
.news_class1 {
  flex-shrink: 0;
  background: #f94501;
  width: auto;
  padding: 0 8px;
  height: 24px;
  color: #fff;
  font-size: 12px;
  line-height: 24px;
  border-radius: 3px;
  margin-right: 8px;
}
.news_class2 {
  flex-shrink: 0;
  background: #1255a0;
  width: auto;
  padding: 0 8px;
  height: 24px;
  color: #fff;
  font-size: 12px;
  line-height: 24px;
  border-radius: 3px;
  margin-right: 8px;
}

/* ==================== 客户案例区（4列网格） ==================== */
.con3 {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  overflow: hidden;
  padding: 20px;
}
.con3_title {
  width: 100%;
  margin: 0 auto;
  height: 54px;
  border-bottom: 2px solid #e0e8f0;
  display: flex;
  align-items: center;
}
.con3_name,
.links_name {
  float: left;
  height: 54px;
  font: 700 22px/54px "Times New Roman";
  color: #adc7e0;
}
.con3_name span {
  font: 18px/54px "Microsoft YaHei";
  color: #307acc;
  margin-right: 10px;
}
.more3 {
  float: right;
  font: 12px/54px "Microsoft YaHei";
  color: #f94501;
  margin-left: auto;
}
.more3:hover {
  color: #1255a0;
}
.case_list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-top: 18px;
  gap: 20px;
}
.case_list li {
  width: calc(25% - 15px);
  float: left;
  text-align: center;
  transition: transform 0.3s ease;
}
.case_list li:hover {
  transform: translateY(-5px);
}
.case_list li img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #e8e8e8;
  padding: 3px;
  background: #fff;
  transition: border-color 0.3s ease;
}
.case_list li:hover img {
  border-color: #f94501;
}
.case_list li p {
  width: 100%;
  height: 50px;
  font: 14px/50px "Microsoft YaHei";
  text-align: center;
  overflow: hidden;
}
.case_list li p a {
  color: #5a5b5b;
}
.case_list li p a:hover {
  color: #f94501;
}

/* ==================== 友情链接 ==================== */
.links {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px;
}
.links_title {
  width: 100%;
  height: 54px;
  border-bottom: 2px solid #e0e8f0;
  display: flex;
  align-items: center;
}
.links_share {
  float: right;
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.links_share a {
  display: inline-block;
  width: 26px;
  height: 26px;
  background: #1255a0;
  color: #fff;
  text-align: center;
  line-height: 26px;
  border-radius: 4px;
  font-size: 12px;
}
.links_share a:hover {
  background: #f94501;
}
.links_box {
  width: 100%;
  margin: 0 auto;
  font: 14px/50px "Microsoft YaHei";
  padding: 10px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}
.links_box a {
  color: #5a5b5b;
  padding: 4px 16px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  line-height: 30px;
  transition: all 0.3s ease;
}
.links_box a:hover {
  border-color: #f94501;
  color: #f94501;
  background: #fff5f2;
}

/* ==================== 页脚 ==================== */
.footbg {
  width: 100%;
  background: #1c4d83;
  padding: 30px 0 20px;
}
.foot_nav {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  height: auto;
  padding: 10px 20px;
  font: 14px/40px "Microsoft YaHei";
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.foot_nav a {
  color: #fff;
  margin: 0 12px;
  transition: color 0.3s ease;
}
.foot_nav a:hover {
  color: #f94501;
}
.foot {
  width: 100%;
  max-width: 1160px;
  margin: 15px auto 0;
  text-align: center;
  font: 13px/30px "Microsoft YaHei";
  color: rgba(255,255,255,0.8);
  padding: 0 20px;
}
.foot a {
  color: rgba(255,255,255,0.8);
}
.foot a:hover {
  color: #f94501;
}
.foot span {
  margin: 0 8px;
}

/* ==================== 内页结构 ==================== */
.subpage {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  padding: 28px 20px;
  background: #fff;
  display: flex;
  flex-wrap: wrap;
}
.left {
  float: left;
  width: 240px;
  flex-shrink: 0;
}
.left_title {
  width: 100%;
  height: 50px;
  text-align: center;
  border: 1px solid #b5cae1;
  border-bottom: 0;
  font: 18px/50px "Microsoft YaHei";
  color: #3d709e;
  background: #f2f9ff;
  border-radius: 4px 4px 0 0;
}
.left_nav {
  width: 100%;
  border: 1px solid #b1c7df;
  border-top: 0;
  background: #f2f9ff;
  padding-bottom: 44px;
  margin-bottom: 18px;
  border-radius: 0 0 4px 4px;
}
.left_nav li {
  width: 100%;
  overflow: hidden;
}
.left_nav li a {
  display: block;
  width: 100%;
  height: 49px;
  text-indent: 33px;
  font: 14px/49px "Microsoft YaHei";
  color: #093260;
  border-bottom: 1px solid #d0ddeb;
  overflow: hidden;
  padding-left: 20px;
  position: relative;
}
.left_nav li a::before {
  content: "▸";
  position: absolute;
  left: 16px;
  color: #f94501;
}
.left_nav li a.colorbg,
.left_nav li a:hover {
  background: #e7f3fd;
}
.left_nav li ul {
  display: none;
}
.left_nav li li a,
.left_nav li li a.colorbg {
  padding-left: 40px;
  text-indent: 0;
}
.left_contact {
  width: 100%;
  margin-top: 18px;
}
.left_contact img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}
.left_news {
  width: 100%;
  border: 1px solid #b5cae1;
  background: #f2f9ff;
  margin-top: 18px;
  border-radius: 4px;
}
.left_news_title {
  width: 100%;
  height: 45px;
  border-bottom: 1px dotted #577595;
  text-align: center;
  font: 700 18px/45px "Times New Roman";
  color: #adc7e0;
}
.left_news_title span {
  font: 16px/45px "Microsoft YaHei";
  color: #f94501;
  margin-right: 8px;
}
.left_news_list {
  width: calc(100% - 32px);
  margin: 0 auto;
  padding: 12px 0;
}
.left_news_list li {
  width: 100%;
  font: 13px/32px "Microsoft YaHei";
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.left_news_list li a {
  color: #5a5b5b;
}
.left_news_list li a:hover {
  color: #f94501;
}
.right {
  width: calc(100% - 280px);
  float: left;
  padding-left: 40px;
  overflow: hidden;
}
.right_title {
  width: 100%;
  height: 43px;
  overflow: hidden;
  border-bottom: 2px solid #e0e8f0;
  display: flex;
  align-items: center;
}
.right_name {
  float: left;
  font: 18px/43px "Microsoft YaHei";
  color: #f94501;
}
.right_title p {
  float: right;
  font: 12px/43px "Microsoft YaHei";
  color: #093260;
  margin-left: auto;
}
.right_title p a {
  color: #093260;
}
.right_title p a:hover {
  color: #f94501;
}
.right_con {
  width: 100%;
  overflow: hidden;
  font: 14px/30px "Microsoft YaHei";
  color: #5a5b5b;
  padding: 20px 0;
}
.right_con div {
  font-size: 14px;
}
.right_con img {
  max-width: 100%;
  border-radius: 6px;
}

/* ==================== 产品列表/新闻列表 ==================== */
.product {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.product li {
  width: calc(33.333% - 14px);
  overflow: hidden;
  text-align: center;
}
.product li a {
  display: block;
  text-align: center;
  font: 14px/50px "Microsoft YaHei";
  color: #5a5b5b;
}
.product li a:hover {
  color: #f94501;
}
.pro_img {
  border: 1px solid #9cc3ee;
  padding: 2px;
  display: block;
  border-radius: 6px;
  transition: border-color 0.3s ease;
  overflow: hidden;
}
.pro_img:hover {
  border-color: #f94501;
}
.pro_img img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}
/* 新闻列表 */
.news {
  width: 100%;
  overflow: hidden;
}
.news li {
  width: 100%;
  height: 43px;
  border-bottom: 1px dotted #ccc;
  overflow: hidden;
  font: 14px/43px "Microsoft YaHei";
  color: #5a5b5b;
  display: flex;
  align-items: center;
}
.news li a {
  color: #5a5b5b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news li a:hover {
  color: #f94501;
}
.news li span {
  margin-left: auto;
  font-size: 12px;
  color: #999;
  flex-shrink: 0;
}
.news li.none {
  margin-bottom: 20px;
}
/* 案例列表 */
.case {
  width: 100%;
  overflow: hidden;
}
.case li {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px dotted #e0e0e0;
}
.case_img {
  display: block;
  flex-shrink: 0;
  width: 220px;
  height: 165px;
  border: 1px solid #9cc3ee;
  padding: 2px;
  border-radius: 6px;
  overflow: hidden;
}
.case_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}
.case li p {
  flex: 1;
  padding-left: 20px;
  min-width: 200px;
  font: 16px/40px "Microsoft YaHei";
}
.case li p a {
  color: #f94501;
}
.case li div {
  flex: 1;
  padding-left: 20px;
  min-width: 200px;
  font: 14px/32px "Microsoft YaHei";
  color: #5a5b5b;
  overflow: hidden;
}

/* ==================== 分页 ==================== */
.pages {
  width: 100%;
  height: auto;
  margin: 20px 0;
  clear: both;
  display: flex;
  justify-content: center;
}
.pages ul {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  justify-content: center;
}
.pages ul li {
  font: 500 14px/32px "Microsoft YaHei";
  color: #4988cc;
  min-width: 32px;
  height: 32px;
  border: 1px solid #b5cae1;
  background: #e7f3fd;
  text-align: center;
  border-radius: 3px;
}
.pages ul li a {
  color: #4988cc;
  display: block;
  padding: 0 10px;
  height: 32px;
  line-height: 32px;
}
.pages ul li:hover {
  background: #a5d1f6;
}
.pages ul li.clickli {
  background: #a5d1f6;
  border: 1px solid #8db8e8;
}
.pages ul li.prev,
.pages ul li.next {
  width: auto;
  padding: 0 12px;
}
.pages ul li.dot {
  border: 0;
  background: none;
  color: #4988cc;
}

/* ==================== 分页简化样式 ==================== */
.pglist {
  padding: 25px 0;
  width: 100%;
  line-height: 34px;
  text-align: center;
}
.pglist a {
  color: #fff;
  padding: 0 12px;
  margin: 0 5px;
  font-weight: bold;
  background: #1255a0;
  display: inline-block;
  vertical-align: middle;
  line-height: 32px;
  height: 32px;
  border-radius: 3px;
}
.pglist a:hover,
.pglist a.current {
  background: #f94501;
}

/* ==================== 新闻详情 ==================== */
.right_con h1 {
  width: 100%;
  text-align: center;
  font: 18px/46px "Microsoft YaHei";
  color: #11549e;
  margin-bottom: 5px;
}
.datetime {
  width: 100%;
  text-align: center;
  font: 12px/30px "Microsoft YaHei";
  color: #9b9b9b;
  margin-bottom: 20px;
}
.page {
  width: 100%;
  height: auto;
  padding: 15px 0;
  font: 14px/32px "Microsoft YaHei";
  color: #444;
  overflow: hidden;
  border-top: 1px solid #e0e0e0;
  margin-top: 20px;
}
.page a {
  color: #135aa9;
}
.page a:hover {
  color: #f94501;
}
.back {
  display: block;
  background: #f94501;
  width: 142px;
  height: 44px;
  text-align: center;
  font: 16px/44px "Microsoft YaHei";
  color: #fff;
  margin: 20px auto;
  border-radius: 4px;
  transition: background 0.3s ease;
}
.back:hover {
  background: #1255a0;
}

/* ==================== 联系表单 ==================== */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}
.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: calc(50% - 10px);
  padding: 16px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e8ecf0;
}
.contact-info .info-item .info-icon {
  width: 44px;
  height: 44px;
  background: #1255a0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 20px;
}
.contact-info .info-item .info-text {
  font: 14px/24px "Microsoft YaHei";
  color: #5a5b5b;
}
.contact-info .info-item .info-text strong {
  color: #082e58;
  display: block;
  margin-bottom: 4px;
}
.message-form {
  width: 100%;
  background: #f8fafc;
  padding: 30px;
  border-radius: 8px;
  border: 1px solid #e8ecf0;
}
.message-form .form-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
}
.message-form .form-group input,
.message-form .form-group textarea {
  padding: 10px 14px;
  border: 1px solid #d0ddeb;
  border-radius: 4px;
  font: 14px/24px "Microsoft YaHei";
  color: #333;
  outline: none;
  transition: border-color 0.3s ease;
}
.message-form .form-group input:focus,
.message-form .form-group textarea:focus {
  border-color: #f94501;
}
.message-form .form-group input {
  width: calc(50% - 8px);
}
.message-form .form-group textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
}
.message-form .form-submit {
  background: #f94501;
  color: #fff;
  border: none;
  padding: 12px 40px;
  font: 16px/24px "Microsoft YaHei";
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}
.message-form .form-submit:hover {
  background: #1255a0;
}

/* ==================== 关于我们 ==================== */
.about-content p {
  margin-bottom: 16px;
  text-indent: 2em;
}
.timeline {
  position: relative;
  padding-left: 30px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #b5cae1;
}
.timeline .tl-item {
  position: relative;
  margin-bottom: 24px;
  padding-left: 20px;
}
.timeline .tl-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #f94501;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #f94501;
}
.timeline .tl-year {
  font: 700 16px/28px "Times New Roman";
  color: #f94501;
}
.timeline .tl-desc {
  font: 14px/26px "Microsoft YaHei";
  color: #5a5b5b;
}
.culture-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0;
}
.culture-card {
  flex: 1;
  min-width: 180px;
  background: #f8fafc;
  border: 1px solid #e8ecf0;
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.culture-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.culture-card .cc-icon {
  width: 56px;
  height: 56px;
  background: #1255a0;
  border-radius: 50%;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
}
.culture-card h3 {
  font: 16px/28px "Microsoft YaHei";
  color: #082e58;
  margin-bottom: 8px;
}
.culture-card p {
  font: 13px/22px "Microsoft YaHei";
  color: #5a5b5b;
}
.team-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.team-item {
  width: calc(25% - 15px);
  text-align: center;
  transition: transform 0.3s ease;
}
.team-item:hover {
  transform: translateY(-5px);
}
.team-item img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #e8ecf0;
  margin-bottom: 10px;
}
.team-item h4 {
  font: 15px/26px "Microsoft YaHei";
  color: #082e58;
}
.team-item p {
  font: 13px/22px "Microsoft YaHei";
  color: #999;
}

/* ==================== 产品详情 ==================== */
.pro-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
.pro-detail .pro-img {
  width: 380px;
  flex-shrink: 0;
}
.pro-detail .pro-img img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid #e8e8e8;
}
.pro-detail .pro-info {
  flex: 1;
  min-width: 280px;
}
.pro-detail .pro-info h2 {
  font: 20px/34px "Microsoft YaHei";
  color: #082e58;
  margin-bottom: 12px;
}
.pro-detail .pro-info .pro-desc {
  font: 14px/28px "Microsoft YaHei";
  color: #5a5b5b;
  margin-bottom: 16px;
}
.pro-params {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.pro-params td {
  padding: 8px 14px;
  border: 1px solid #d0ddeb;
  font: 14px/28px "Microsoft YaHei";
}
.pro-params td:first-child {
  background: #f2f9ff;
  color: #093260;
  font-weight: bold;
  width: 120px;
}
.pro-features {
  margin-top: 20px;
}
.pro-features h3 {
  font: 18px/36px "Microsoft YaHei";
  color: #082e58;
  margin-bottom: 12px;
}
.pro-features .feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font: 14px/26px "Microsoft YaHei";
  color: #5a5b5b;
}
.pro-features .feat-item .feat-icon {
  width: 28px;
  height: 28px;
  background: #f94501;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  margin-top: 2px;
}
.related-pro {
  margin-top: 40px;
}
.related-pro h3 {
  font: 18px/36px "Microsoft YaHei";
  color: #082e58;
  border-bottom: 2px solid #e0e8f0;
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.related-pro .rel-grid {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.related-pro .rel-grid .rel-item {
  width: calc(25% - 12px);
  text-align: center;
}
.related-pro .rel-grid .rel-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #e8e8e8;
  padding: 2px;
}
.related-pro .rel-grid .rel-item a {
  font: 13px/32px "Microsoft YaHei";
  color: #5a5b5b;
}
.related-pro .rel-grid .rel-item a:hover {
  color: #f94501;
}

/* ==================== 内页 Banner ==================== */
.n-banner {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: relative;
}
.n-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.n-banner::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.3);
}
/* 面包屑导航 */
.ntit {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 50px;
  background: #f2f9ff;
  border-bottom: 2px solid #d0ddeb;
  display: flex;
  align-items: center;
  padding: 0 20px;
}
.ntit .ntt {
  display: flex;
  width: 100%;
  align-items: center;
}
.ntit .ntt h1 {
  font: 18px/50px "Microsoft YaHei";
  color: #f94501;
  margin: 0;
}
.ntit .ntt i {
  font: 700 18px/50px "Times New Roman";
  color: #adc7e0;
  margin-left: 8px;
  font-style: italic;
}
.ntit .ntt .weiz {
  margin-left: auto;
  font: 12px/50px "Microsoft YaHei";
  color: #093260;
}
.ntit .ntt .weiz a {
  color: #093260;
}
.ntit .ntt .weiz a:hover {
  color: #f94501;
}

/* ==================== 图片兜底样式 ==================== */
.img-fallback {
  background: linear-gradient(135deg, #1255a0, #f94501);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
  color: #fff;
  font-size: 14px;
  border-radius: 8px;
  text-align: center;
  padding: 10px;
}

/* ==================== 淡入动画 ==================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== 响应式设计 ==================== */

/* 平板 (768px - 1024px) */
@media screen and (max-width: 1024px) {
  .topbar {
    height: 90px;
  }
  .logo {
    margin-top: 18px;
  }
  .logo svg {
    width: 36px;
    height: 36px;
  }
  .logo-text .brand {
    font-size: 18px;
    line-height: 22px;
  }
  .logo-text .slogan {
    font-size: 11px;
    letter-spacing: 2px;
  }
  .top_tel {
    margin-top: 20px;
  }
  .top_tel p {
    font-size: 18px;
  }
  .logo {
    margin-left: 10px;
  }
  .top_tel {
    padding-right: 10px;
  }
  .nav_bg_box {
    top: 90px;
    height: 48px;
  }
  .nav_bg {
    height: 48px;
  }
  .nav {
    height: 48px;
  }
  .nav li {
    height: 48px;
    font-size: 13px;
    line-height: 48px;
    min-width: 70px;
  }
  .nav li a {
    height: 48px;
    padding: 0 10px;
    font-size: 13px;
  }
  .nav li a.cur,
  .nav li a:hover {
    height: 48px;
    padding-top: 3px;
    margin-top: -3px;
  }
  .nav li dl {
    top: 48px;
  }
  .con2_left,
  .con2_right {
    width: 100%;
    padding: 0;
  }
  .con2_right {
    margin-top: 30px;
    padding-left: 0;
  }
  .case_list li {
    width: calc(50% - 10px);
  }
  .product li {
    width: calc(50% - 10px);
  }
  .pro-detail .pro-img {
    width: 100%;
    max-width: 400px;
  }
  .team-item {
    width: calc(33.333% - 14px);
  }
  .contact-info .info-item {
    width: 100%;
  }
  .left {
    width: 100%;
    margin-bottom: 20px;
  }
  .right {
    width: 100%;
    padding-left: 0;
  }
}

/* 手机 (<768px) */
@media screen and (max-width: 767px) {
  .topbox {
    height: auto;
  }
  .topbar {
    height: 70px;
  }
  .logo {
    margin-top: 10px;
    margin-left: 10px;
  }
  .logo svg {
    width: 30px;
    height: 30px;
  }
  .logo-text .brand {
    font-size: 16px;
    line-height: 20px;
  }
  .logo-text .slogan {
    font-size: 10px;
    letter-spacing: 1px;
  }
  .top_tel {
    display: none;
  }
  .topbox-mask {
    display: none;
  }
  .nav_bg_box {
    top: 70px;
    height: auto;
    position: relative;
    top: auto;
  }
  .nav_bg {
    height: auto;
    position: relative;
  }
  .menu-toggle {
    display: flex;
    position: absolute;
    right: 15px;
    top: -50px;
  }
  .nav {
    display: none;
    flex-direction: column;
    height: auto;
    width: 100%;
    background: rgba(8,46,88,1);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 15;
  }
  .nav.active {
    display: flex;
  }
  .nav li {
    width: 100%;
    height: 44px;
    line-height: 44px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav li a {
    height: 44px;
    line-height: 44px;
    padding: 0 20px;
    display: block;
  }
  .nav li a.cur,
  .nav li a:hover {
    height: 44px;
    padding-top: 0;
    margin-top: 0;
    border-radius: 0;
  }
  .nav li dl {
    position: static;
    width: 100%;
    background: rgba(0,0,0,0.3);
    border-radius: 0;
    display: none;
  }
  .nav li:hover dl {
    display: block;
  }
  .nav li dl dd {
    width: 100%;
  }
  .nav li dl dd a {
    width: 100%;
    padding-left: 30px;
  }
  .marquee {
    height: auto;
    flex-direction: column;
    padding: 10px;
  }
  .mar_left {
    width: 100%;
    height: 40px;
    line-height: 40px;
  }
  .mar_left marquee {
    height: 40px;
  }
  .search {
    width: 100%;
    margin: 5px 0;
  }
  .text {
    flex: 1;
    width: auto;
  }
  .con1_title {
    height: auto;
    flex-wrap: wrap;
    padding: 10px;
  }
  .con1_name {
    width: 100%;
    height: 50px;
    line-height: 50px;
  }
  .con1_class {
    width: 100%;
    padding-left: 0;
    height: auto;
    padding-top: 0;
  }
  .con1_class a {
    margin-bottom: 6px;
  }
  .movead .pl {
    width: 180px;
    height: 250px;
  }
  .movead .pl img {
    width: 170px;
    height: 170px;
  }
  .protitle {
    width: 170px;
  }
  .con2_left,
  .con2_right {
    width: 100%;
    padding: 0;
  }
  .con2_right {
    margin-top: 20px;
  }
  .case_list li {
    width: calc(50% - 10px);
  }
  .foot_nav {
    line-height: 30px;
  }
  .foot_nav a {
    margin: 0 6px;
    font-size: 12px;
  }
  .foot span {
    display: block;
    margin: 2px 0;
  }
  .product li {
    width: calc(50% - 10px);
  }
  .pro-detail {
    flex-direction: column;
  }
  .pro-detail .pro-img {
    width: 100%;
    max-width: 100%;
  }
  .team-item {
    width: calc(50% - 10px);
  }
  .culture-cards {
    flex-direction: column;
  }
  .related-pro .rel-grid .rel-item {
    width: calc(50% - 8px);
  }
  .subpage {
    flex-direction: column;
  }
  .left {
    width: 100%;
  }
  .right {
    width: 100%;
    padding-left: 0;
  }
  .message-form .form-group input {
    width: 100%;
  }
}