* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 16px;
}

html {
  font-size: 10px;
}

body {
  font-size: 1.6rem;
}

svg.icon {
  width: 1em;
  height: 1em;
  fill: currentColor;
  overflow: hidden;
  vertical-align: -0.1em;
}

.txt-min {
  font-size: 1.2rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-behavior: auto;
}

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

body {
  scroll-behavior: smooth;
  scroll-behavior: auto;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 容器 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 15px;
}

/* 导航栏 */
header {
  background: #1a2340;
  color: white;
  position: sticky;
  top: 0;
  border-bottom: 1px solid #4d546a;
  z-index: 999;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #fff;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  font-size: 16px;
}

.nav-menu a:hover {
  color: #4285f4;
}

.nav-tel {
  color: #ffd700;
  font-weight: bold;
  font-size: 16px;
}

/* 横幅：渐变背景 + 大字 */
.banner {
  background: linear-gradient(135deg, #1a2340 0%, #2c3a5f 50%, #3b4b70 100%);
  padding: 70px 0;
  text-align: center;
}

.banner-text {
  color: #fff;
  line-height: 1.9;
}

.banner-text p:nth-child(1) {
  font-size: 28px;
  font-weight: bold;
  margin: 0 0 15px 0;
}

.banner-text p:nth-child(2) {
  font-size: 26px;
  margin: 0 0 15px 0;
}

.banner-text .tel {
  font-size: 30px;
  font-weight: bold;
  color: #ffd700;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-text .tel .icon {
  font-size: 35px;
  margin-right: 5px;
}

/* 企业介绍：图在右边 */
.about {
  padding: 60px 0;
  background: white;
}

.about-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.about-content {
  flex: 1;
  font-size: 16px;
  color: #555;
  text-align: left;
  max-width: 600px;
}

.about-img {
  flex: 0 0 580px;
}

.about-img img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 30px;
  color: #1a2340;
  position: relative;
}

.title::after {
  content: "";
  width: 60px;
  height: 3px;
  background: #4285f4;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -10px;
}

/* 企业实力 */
.strength {
  padding: 60px 0;
  background: #f9fbfd;
}

.strength-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.strength-item {
  width: 300px;
  background: white;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.strength-item h3 {
  font-weight: bold;
  font-size: 1.25rem;
}

/* 产品展示 */
.products {
  padding: 60px 0;
  background: white;
}

.product-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.product-item {
  width: 290px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

.product-item h4 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  font-size: 16px;
  background: #0000007a;
  margin: 0;
  padding: 0 10px;
  color: #ffffff;
  line-height: 40px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


.product-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-in-out;
}

.product-item:hover img {
  transform: scale(1.1);
}

/* 性能特点 */
.features {
  padding: 60px 0;
  background: #1a2340;
  color: white;
}

.features-title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 40px;
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.feature-item {
  width: 300px;
  text-align: center;
  padding: 20px;
  border: 1px solid #ffffff;
}

.feature-item h3 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.feature-item p {
  margin-bottom: 0;
}

/* 底部 */
footer {
  background: #111827;
  color: #ccc;
  text-align: center;
  padding: 30px 0;
  font-size: 14px;
}

/* 移动端拨号按钮 */
.mobile-tel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  background: #4285f4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 999;
  display: none;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.case-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 24px;
  border: 1px solid #eef2f0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.case-card i {
  font-size: 2rem;
  color: #1a6d3f;
  margin-bottom: 14px;
}

.case-card h4 {
  font-weight: 600;
  margin-bottom: 8px;
}

.business {
  padding: 35px 0;
  background: #f9fbfd;
}

.city_box {
  padding: 2rem 0;
  background: #1a2340;
  border-top: 1px solid #ffffff;
  border-bottom: 1px solid #ffffff;
}

.city_web {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.city_web span a {
  padding: 0.8rem 1.3rem;
  background: #ffffff;
  border-radius: 30px;
  font-size: 14px;
}

/* 移动端适配 */
@media (max-width: 992px) {
  .about-wrap {
    flex-direction: column;
  }

  .about-content {
    text-align: center;
    max-width: 100%;
  }

  .about-img {
    flex: 0 0 100%;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .mobile-tel {
    display: flex;
  }

  .nav-menu {
    display: none;
  }

  .product-box {
    justify-content: space-between;
    gap: 20px;
  }

  .product-item {
    width: 46%;
  }
  .product-item h4{
    font-size: 14px;
  }

  .nav {
    justify-content: space-between;
  }

  .banner-text p:nth-child(1) {
    font-size: 22px;
  }

  .banner-text p:nth-child(2) {
    font-size: 20px;
  }

  .banner-text .tel {
    font-size: 24px;
  }
}


/* 文章详情 */

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

li {
  list-style: none;
}

img{
  max-width: 100%;
}

.section_news .mains .mains_fr_box ul {
  padding: 0;
}

.section_news {
  padding: 55px 0;
}

.phone_medile {
  display: none;
  color: #ffffff;
  cursor: pointer;
  font-size: 15px;
  text-align: center;
  background-color: #0069e6;
  padding: 15px 20px;
  position: fixed;
  bottom: 26px;
  left: 50%;
  width: 80%;
  transform: translate(-50%, 10px);
  border-radius: 330px;
}

.phone_medile img {
  width: 20px;
  vertical-align: middle;
  margin-right: 5px;
}

.section_news .mains {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.section_news .mains .mains_fl_box {
  flex: 1;
  padding: 20px 25px;
  background-color: #ffffff;
  margin: 10px 0;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.section_news .mains .mains_fr_box {
  width: 25%;
}

.box_page_line {
  padding: 15px;
  background: #e5ebff;
  border-radius: 10px;
}

.box_page_line .line {
  color: #333333;
  line-height: 1.5;
  font-size: 14px;
}

.box_page_line .line img {
  width: 18px;
}

.section_news .main_box {
  padding: 20px 25px;
  background-color: #ffffff;
  margin: 10px 0;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.section_news .main_content {
  margin: 25px 0;
}

.main_content .title {
  text-align: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #e1e1e1;
}

.main_content .title h4 {
  font-size: 1.8rem;
  line-height: 1.5;
  font-weight: 700;
}

.main_content .title .time {
  color: #999;
  text-align: center;
  width: 100%;
  margin-top: 10px;
  font-size: 12px;
}

.mains .mains_fr_box .box_detail_title {
  color: #204c41;
  box-sizing: border-box;
  border-bottom: 1px solid #e1e1e1;
  align-items: center;
  width: 100%;
  height: 36px;
  padding-left: 6px;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  position: relative;
  margin-bottom: 10px;
}

.mains .mains_fr_box .box_detail_title::before {
  content: "";
  background-color: #204c41;
  width: 100px;
  height: 1px;
  position: absolute;
  bottom: -1px;
  left: 0;
}

.main_content .custom-html-style p {
  margin: 10px 0;
  font-size: 16px;
  line-height: 2;
  text-indent: 30px;
}


.custom-html-style table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    line-height: 1.5;
}

.custom-html-style table th {
    text-align: center !important;
    padding: 12px 14px;
    white-space: nowrap;
    background-color: #f5f5f5;
    font-weight: 600;
    border-bottom: 2px solid #ddd;
}

.custom-html-style table td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid #eee;
}


.custom-html-style ol,
.custom-html-style ul {
    line-height: 28px;
    padding: 0;
}

.custom-html-style li {
    margin-bottom: 8px;
    line-height: 1.7;
    text-indent: 30px;
    list-style: none;
}

.custom-html-style p strong,
.custom-html-style li strong {
    font-weight: 400;
}

.link-site-wrap p {
    color: #ffffff;
    background: #ffffff29;
    border-radius: 30px;
    display: block;
    padding: 5px 15px;
    margin-bottom: 0;
}


.custom-html-style table tbody tr:nth-child(even) {
    background-color: #fafafa;
}


.custom-html-style table tbody tr:hover {
    background-color: #f0f7ff;
}

.custom-html-style table td strong {
    font-weight: 400;
}

.main_content .custom-html-style img {
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.main_content .custom-html-style h1 {
  border: none;
  margin: 25px 0;
  padding: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.2;
}

.main_content .custom-html-style h2 {
  border: none;
  margin: 20px 0;
  padding: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  text-indent: 30px;
}

.main_content .custom-html-style h3 {
  border: none;
  margin: 20px 0;
  padding: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  text-indent: 30px;
}

.main_content .custom-html-style h4 {
  border: none;
  margin: 20px 0;
  padding: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  text-indent: 30px;
}


.main_content .custom-html-style h5 {
  border: none;
  margin: 20px 0;
  padding: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  text-indent: 30px;
}

.main_content .custom-html-style em {
  font-style: normal;
}

.main_content .custom-html-style strong {
  font-weight: 400;
}

.main_content .custom-html-style p {
  margin: 10px 0;
  font-size: 16px;
  line-height: 2;
  text-indent: 30px;
}

@media (max-width: 768px) {
  .section_news .mains{
    flex-direction: column;
  }
  .section_news .mains .mains_fr_box{
    width: 100%;
  }
}



/* 关于我们 */

/* 全局主题变量 主色 #1a2340 */
:root {
    --theme-main: #1a2340;
    --theme-light: #2b385c;
    --theme-text: #ffffff;
    --theme-gray-text: #666;
    --theme-border: #e2e5ed;
    --theme-bg: #f7f8fa;
    --theme-chip-bg: #e8ebf2;
    --theme-chip-text: #1a2340;
}

.about_box {
    background-color: var(--theme-bg);
    padding: 40px 0;
}
.geo-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* 面包屑 */
.geo-breadcrumb {
    padding: 12px 0 24px;
    font-size: 14px;
    color: var(--theme-gray-text);
}
.geo-breadcrumb a {
    color: var(--theme-main);
    text-decoration: none;
}
.geo-breadcrumb a:hover {
    text-decoration: underline;
}

.geo-section {
    width:100%;
}

/* 主布局：文章+侧边栏 */
.geo_layout_about {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap:24px;
    margin-bottom:48px;
    align-items: start;
}

/* 卡片通用样式 geo-panel */
.geo-panel {
    background:#fff;
    border-radius:10px;
    padding:24px;
    box-shadow: 0 2px 12px rgba(26, 35, 64, 0.08);
}
.geo-panel h1 {
    font-size:28px;
    color:var(--theme-main);
    margin:0 0 20px;
    font-weight:600;
}
.geo-panel h2 {
    font-size:24px;
    color:var(--theme-main);
    margin:0;
}
.geo-panel h3 {
    font-size:18px;
    color:var(--theme-main);
    margin:0 0 16px;
    font-weight:600;
}

.geo-article-body {
    line-height:1.8;
    font-size:15px;
    color:#333;
}
.about-inline-ad {
    margin-bottom:20px;
    border-radius:6px;
    overflow:hidden;
}
.about_img_text {
    text-align:justify;
}

/* 侧边栏信息行 */
.geo-info-row {
    padding:10px 0;
    border-bottom:1px solid var(--theme-border);
    font-size:14px;
}
.geo-info-row:last-child {
    border-bottom:none;
}
.geo-info-row b {
    display:inline-block;
    min-width:90px;
    color:var(--theme-main);
}
.geo-info-row span {
    color:#444;
}

/* 服务能力标题区域 */
.geo-about-capability-head {
    text-align:center;
    margin-bottom:32px;
}
.geo-about-capability-head p {
    color:var(--theme-gray-text);
    margin:10px 0 12px;
}
.geo-under {
    width:60px;
    height:3px;
    background-color:var(--theme-main);
    margin:0 auto;
    border-radius:2px;
}

/* 2列网格 */
.geo-grid-2 {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
}

/* 标签芯片列表 */
.geo-chip-list {
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}
.geo-chip-list span {
    background-color:var(--theme-chip-bg);
    color:var(--theme-chip-text);
    padding:6px 14px;
    border-radius:24px;
    font-size:14px;
}

/* 响应式适配 */
@media(max-width:992px){
    .geo_layout_about {
        grid-template-columns:1fr;
    }
    .geo-grid-2 {
        grid-template-columns:1fr;
    }
    .about_box {
        padding:24px 0;
    }
}


/* 产品 */
.geo-grid-3 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 40px 0;
}

.geo-card {
    display: block;
    background: #ffffff;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(26, 35, 64, 0.08);
    text-decoration: none;
    transition: all 0.28s ease;
}

.geo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(26, 35, 64, 0.14);
}

.geo-thumb {
    width: 100%;
    height: 210px;
    overflow: hidden;
}

.geo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.geo-card:hover .geo-thumb img {
    transform: scale(1.06);
}

.geo-card-body {
    padding: 18px 20px 20px;
}

.geo-card-body h3 {
    font-size: 17px;
    color: var(--theme-main);
    margin: 0 0 12px;
    font-weight: 600;
    line-height: 1.45;

    /* 标题最多2行溢出省略 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 隐藏简介文字，不删除DOM，避免影响原有Go模板逻辑 */
.geo-card-body p {
    display: none !important;
}

.geo-more {
    display: inline-block;
    font-size: 14px;
    color: var(--theme-main);
    font-weight: 500;
    position: relative;
}

.geo-more::after {
    content: "›";
    margin-left: 6px;
    transition: 0.2s;
}

.geo-card:hover .geo-more::after {
    margin-left: 10px;
}

/* 响应式断点 */
@media (max-width: 992px) {
    .geo-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .geo-thumb {
        height: 180px;
    }
}

@media (max-width: 576px) {
    .geo-grid-3 {
        grid-template-columns: 1fr;
    }

    .geo-thumb {
        height: 200px;
    }
}