/* =========================================================
   QuickWebCMS 统一公用样式 style.css
   主题色: #3a5dae   主内容宽度: 1024px ~ 1300px
   图片列表比例: 6 / 5
   ========================================================= */

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: #333;
  background: #f4f6fb;
  line-height: 1.7;
}
img { border: 0; display: block; max-width: 100%; }
a { color: #333; text-decoration: none; transition: color .2s; }
a:hover { color: #3a5dae; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 600; }
.clear_40 { height: 40px; }
.clearfix::after { content: ""; display: block; clear: both; }

/* ---------- 布局容器 ---------- */
.container {
  width: 100%;
  max-width: 1300px;
  min-width: 1024px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   Header 顶部
   ========================================================= */
#header {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  padding: 10px 0;
}
#header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: block;
  width:auto;
  height: 64px;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: left center !important;
  text-indent: -9999px;
  overflow: hidden;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  border: 1px solid #d7deec;
  border-radius: 22px;
  overflow: hidden;
  height: 40px;
  background: #f7f9fd;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within {
  border-color: #3a5dae;
  box-shadow: 0 0 0 3px rgba(58,93,174,.12);
}
.search-box input {
  border: 0;
  outline: 0;
  background: transparent;
  width: 180px;
  height: 38px;
  padding: 0 14px;
  font-size: 13px;
  color: #333;
}
.search-box button {
  border: 0;
  background: #3a5dae;
  color: #fff;
  width: 46px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.search-box button:hover { background: #2f4d92; }
.search-box svg { width: 18px; height: 18px; }

/* =========================================================
   导航菜单
   ========================================================= */
.nav-wrap {
  background: linear-gradient(90deg, #3a5dae, #4f74c9);position: sticky;
  top: 0;
  z-index: 1000;
}
.menu {
  display: flex;
  align-items: stretch;
  position: relative;
  width: 100%;
}
.menu > li {
  position: relative;
  flex: 1 1 0;
  text-align: center;
}
.menu > li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  padding: 0 10px;
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  transition: background .2s;
}
.menu > li:hover > a,
.menu > li.cur > a,
.menu > li.sindex.cur > a {
  background: rgba(255,255,255,.14);
}
.menu > li > ul {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 160px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  border-radius: 0 0 6px 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .2s;
  z-index: 999;
  width:100%;
}
.menu > li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.menu > li > ul > li > a {
  display: block;
  padding: 10px 18px;
  color: #444;
  font-size: 14px;
  border-bottom: 1px solid #f0f2f7;
}
.menu > li > ul > li:last-child > a { border-bottom: 0; }
.menu > li > ul > li > a:hover { background: #f4f6fb; color: #3a5dae; }

/* 面包屑 */
#nav {
  background: #fff;
  border-bottom: 1px solid #eceff5;
  letter-spacing: 4px;
}
#nav .container {
  height: 44px;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: #888;
}
#nav a { color: #888; }
#nav a:hover { color: #3a5dae; }

/* =========================================================
   轮播 Banner
   ========================================================= */
.slider {
  position: relative;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
  background: #e9eef7;
}
.slider-track {
  display: flex;
  transition: transform .6s ease;
}
.slider-track a {
  flex: 0 0 100%;
}
.slider-track img {
  width: 100%;
  height:auto;
  object-fit: cover;
}
.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.slider-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.6);
  cursor: pointer;
  transition: background .2s, width .2s;
}
.slider-dots span.active { background: #fff; width: 26px; border-radius: 6px; }
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(0,0,0,.25);
  color: #fff;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s;
}
.slider:hover .slider-arrow { opacity: 1; }
.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }
.slider-arrow svg { width: 20px; height: 20px; }

/* =========================================================
   通用区块标题 section
   ========================================================= */
.section { padding: 50px 0; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 34px;
}
.section-head h2 {
  font-size: 28px;
  color: #1f2d4d;
  position: relative;
  padding-bottom: 14px;
}
.section-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 54px;
  height: 3px;
  background: #3a5dae;
  border-radius: 3px;
}
.section-head .en {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 3px;
  color: #9aa6c2;
  text-transform: uppercase;
}
.section-head .more {
  margin-left: auto;
  align-self: flex-end;
  color: #8a93a8;
  font-size: 13px;
}
.section-head .more:hover { color: #3a5dae; }

/* =========================================================
   首页 产品区
   ========================================================= */
.brand-type {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 30px;
}
.brand-type li a {
  display: inline-block;
  padding: 6px 18px;
  background: #fff;
  border: 1px solid #e2e7f1;
  border-radius: 20px;
  color: #556;
  font-size: 13px;
}
.brand-type li a:hover { background: #3a5dae; color: #fff; border-color: #3a5dae; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
  transition: transform .25s, box-shadow .25s;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(58,93,174,.18);
}
.product-card .pic {
  aspect-ratio: 6 / 5;
  overflow: hidden;
  background: #eef1f7;
}
.product-card .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.product-card:hover .pic img { transform: scale(1.06); }
.product-card .name {
  padding: 14px 12px;
  text-align: center;
  font-size: 15px;
  color: #2a3550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========================================================
   首页 资讯 + 公司简介 两栏
   ========================================================= */
.home-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.card-box {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
}
.card-box .box-head {
  display: flex;
  align-items: baseline;
  border-bottom: 2px solid #eef1f7;
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.card-box .box-head h3 {
  font-size: 19px;
  color: #1f2d4d;
  position: relative;
  padding-left: 14px;
}
.card-box .box-head h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: #3a5dae;
  border-radius: 3px;
}
.card-box .box-head .en { color: #b5bdce; font-size: 12px; letter-spacing: 2px; margin-left: 8px; }
.card-box .box-head .more { margin-left: auto; color: #8a93a8; font-size: 13px; }

/* 关于我们（上）—— 左图右文 */
.about-box { overflow: hidden; }
.about-inner {
  display: grid;
  grid-template-columns: 450px 1fr;
  gap: 30px;
  align-items: center;
}
.about-pic {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 6 / 5;
  background: #eef1f7;
  position: relative;
}
.about-pic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(58,93,174,.15), transparent 60%);
}
.about-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.about-box:hover .about-pic img { transform: scale(1.05); }
.about-body { min-width: 0; }
.about-body .box-head { margin-bottom: 14px; }
.intro-text { color: #666; font-size: 14px; line-height: 2; }
.about-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 24px;
  background: linear-gradient(90deg, #3a5dae, #4f74c9);
  color: #fff;
  border-radius: 24px;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(58,93,174,.28);
  transition: transform .2s, box-shadow .2s;
}
.about-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(58,93,174,.36); }
.about-btn svg { width: 16px; height: 16px; transition: transform .2s; }
.about-btn:hover svg { transform: translateX(3px); }

/* 新闻动态（下）—— 横向条目列表 */
.news-box { background: #fff; }
.news-list {
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 32px;
}
.news-list li {
  display: flex;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px dashed #eef1f7;
  transition: background .2s;
}
.news-list li:hover { background: #f7f9fd; }
.news-list .date {
  flex: 0 0 60px;
  align-self: center;
  text-align: center;
  background: linear-gradient(135deg, #3a5dae, #4f74c9);
  color: #fff;
  border-radius: 8px;
  padding: 12px 0;
  box-shadow: 0 4px 12px rgba(58,93,174,.2);
}
.news-list .date b { display: block; font-size: 24px; line-height: 1; font-weight: 700; }
.news-list .date span { font-size: 12px; letter-spacing: 1px; opacity: .9; }
.news-list .txt { flex: 1; min-width: 0; }
.news-list .txt a { color: #2a3550; font-size: 16px; font-weight: 600; }
.news-list .txt a:hover { color: #3a5dae; }
.news-list .txt p {
  color: #98a0b3;
  font-size: 13px;
  margin-top: 6px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================
   友情链接
   ========================================================= */
.link-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.link-grid a {
  height:auto;
  background: #fff;
  border: 1px solid #eef1f7;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.link-grid a:hover {
  border-color: #3a5dae;
  box-shadow: 0 6px 16px rgba(58,93,174,.16);
  transform: translateY(-3px);
}
.link-grid a img {
  max-height: 80%;
  max-width: 86%;
  object-fit: contain;
  transition: transform .2s;
}
.link-grid a:hover img { transform: scale(1.04); }

/* =========================================================
   更多按钮 btnmore
   ========================================================= */
.btnmore-wrap {
  text-align: center;
  margin-top: 28px;
}
.btnmore {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 32px;
  background: #fff;
  color: #3a5dae;
  border: 1.5px solid #3a5dae;
  border-radius: 26px;
  font-size: 14px;
  letter-spacing: 1px;
  transition: background .2s, color .2s, box-shadow .2s, transform .2s;
}
.btnmore::after {
  content: "\203A";
  font-size: 18px;
  line-height: 1;
  transition: transform .2s;
}
.btnmore:hover {
  background: linear-gradient(90deg, #3a5dae, #4f74c9);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(58,93,174,.28);
  transform: translateY(-2px);
}
.btnmore:hover::after { transform: translateX(4px); }

/* =========================================================
   解决方案（首页图标卡片）
   ========================================================= */
.solution-sec { background: linear-gradient(180deg, #f4f6fb, #eef2fa); }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: stretch;
  margin: 0 auto;
}
.solution-card {
  min-width: 0;
  display: block;
  background: #fff;
  border-radius: 14px;
  padding: 30px 26px;
  box-shadow: 0 6px 20px rgba(31,45,77,.06);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,93,174,.08), transparent 70%);
  transition: background .25s;
}
.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 34px rgba(58,93,174,.18);
  border-color: rgba(58,93,174,.35);
}
.solution-card:hover::before {
  background: radial-gradient(circle, rgba(58,93,174,.16), transparent 70%);
}
.sol-ico {
  display: block;
  /*width: 70px;
  height: 70px;
  border-radius: 50%;*/
  overflow: hidden;
  background: #eef2fb;
  border: 3px solid #fff;
  box-shadow: 0 6px 16px rgba(58,93,174,.18);
  margin-bottom: 16px;
  transition: transform .25s, box-shadow .25s;
}
.sol-ico img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  transition: transform .4s;
}
.solution-card:hover .sol-ico {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(58,93,174,.28);
}
.solution-card:hover .sol-ico img { transform: scale(1.08); }
.solution-card h3 {
  font-size: 17px;
  color: #1f2d4d;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.solution-card p {
  color: #8a93a8;
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 46px;
}
.sol-more {
  display: inline-block;
  color: #3a5dae;
  font-size: 13px;
  font-weight: 600;
  transition: letter-spacing .2s;
}
.solution-card:hover .sol-more { letter-spacing: 1px; }

/* =========================================================
   内页 内容区 两栏布局
   ========================================================= */
#content { padding: 36px 0; background: #f4f6fb; }
.content-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}

/* 左侧菜单 */
.sidebar {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
}
.sidebar h3 {
  background: linear-gradient(90deg, #3a5dae, #4f74c9);
  color: #fff;
  padding: 16px 18px;
  font-size: 17px;
}
.sidebar ul li { border-bottom: 1px solid #f0f2f7; }
.sidebar ul li > a {
  display: block;
  padding: 12px 18px;
  color: #555;
  font-size: 14px;
  border-left: 3px solid transparent;
}
.sidebar ul li > a:hover,
.sidebar ul li > a.cur { background: #f4f6fb; color: #3a5dae; border-left-color: #3a5dae; }
.sidebar .contact {
  padding: 18px;
  font-size: 13px;
  line-height: 2;
  color: #666;
  background: #fafbfe;
}
.sidebar .contact .ttl { color: #3a5dae; font-weight: 600; margin-bottom: 6px; }

/* 侧栏 推荐产品 1行2列 */
.rec-pro {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 14px 10px 4px;
}
.rec-pro-item {
  display: block;
  background: #fafbfe;
  border: 1px solid #eef1f7;
  border-radius: 8px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.rec-pro-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(58,93,174,.16);
  border-color: rgba(58,93,174,.35);
}
.rec-pro-pic {
  display: block;
  aspect-ratio: 6 / 5;
  overflow: hidden;
  background: #eef1f7;
}
.rec-pro-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s;
}
.rec-pro-item:hover .rec-pro-pic img { transform: scale(1.08); }
.rec-pro-name {
  display: block;
  padding: 8px 6px;
  text-align: center;
  font-size: 12px;
  color: #445;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rec-pro-item:hover .rec-pro-name { color: #3a5dae; }

/* 右侧内容 */
.main {
  background: #fff;
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
  min-height: 400px;
}
.main > h3 { font-size: 22px; color: #1f2d4d; margin-bottom: 20px; padding-left: 12px; border-left: 4px solid #3a5dae; }
.article { font-size: 15px; line-height: 2; color: #444; }
.article p { margin-bottom: 14px; }

/* 列表项 */
.list-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px dashed #eceff5;
}
.list-item:hover {
box-shadow: 0 4px 16px rgba(0,0,0,.05);
}
.list-item:hover .info h4 a{ color: #3a5dae; }
.list-item .pic {
  flex: 0 0 220px;
  aspect-ratio: 6 / 5;
  border-radius: 8px;
  overflow: hidden;
  background: #eef1f7;
}
.list-item .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.list-item:hover .pic img { transform: scale(1.05); }
.list-item .info { flex: 1; }
.list-item .info h4 a { font-size: 17px; color: #2a3550; }
.list-item .info h4 a:hover { color: #3a5dae; }
.list-item .info p { color: #888; margin: 8px 0 12px; font-size: 13px; }
.list-item .more {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid #3a5dae;
  color: #3a5dae;
  border-radius: 18px;
  font-size: 13px;
  transition: all .2s;
}
.list-item .more:hover { background: #3a5dae; color: #fff; }

/* 详情页产品参数切换 */
.detail-tabs { margin-top: 26px; }
.detail-tabs .tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid #eef1f7;
  margin-bottom: 18px;
}
.detail-tabs .tabs li {
  padding: 10px 22px;
  cursor: pointer;
  color: #667;
  font-size: 16px;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.detail-tabs .tabs li.active { color: #3a5dae; border-bottom-color: #3a5dae; font-weight: 600; }
.detail-tabs .panel { display: none; }
.detail-tabs .panel.active { display: block; }

/* 详情选项卡内表格（产品介绍/参数）默认样式 */
.detail-tabs .panel table {
  width: 100%; border-collapse: collapse;
  margin: 14px 0; font-size: 15px;
  background: #fff; border-radius: 8px; overflow: hidden;
}
.detail-tabs .panel table th, .detail-tabs .panel table td {
  border: 1px solid #e2e7f1; padding: 11px 14px; text-align: left;
  line-height: 1.7; color: #444; vertical-align: top;
}
.detail-tabs .panel table th {
  background: #3a5dae; color: #fff; font-weight: 600; white-space: nowrap;
}
.detail-tabs .panel table tr:nth-child(even) td { background: #f7f9fd; }
.detail-tabs .panel table caption { padding: 10px; color: #8a93a8; font-size: 14px; }
.detail-img { text-align: center; margin-bottom: 20px; }
.detail-img img { max-width: 100%; border-radius: 8px; }

/* 上一篇/下一篇 */
.reLink {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eef1f7;
}
.page-nav {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #f7f9fd;
  border: 1px solid #eef1f7;
  border-radius: 10px;
  color: #667;
  font-size: 13px;
  transition: all .2s;
  overflow: hidden;
}
.page-nav.next { justify-content: flex-end; text-align: right; }
.page-nav:hover {
  background: #fff;
  border-color: #3a5dae;
  box-shadow: 0 6px 18px rgba(58,93,174,.14);
  transform: translateY(-2px);
}
.page-nav .ico {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  color: #b0b8c9;
  transition: color .2s, transform .2s;
}
.page-nav.prev:hover .ico { color: #3a5dae; transform: translateX(-3px); }
.page-nav.next:hover .ico { color: #3a5dae; transform: translateX(3px); }
.page-nav .txt {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-nav .txt i {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: #9aa6c2;
  margin-bottom: 2px;
}
.page-nav a,
.page-nav { color: #556; }
.page-nav:hover .txt { color: #3a5dae; }

/* 相关推荐 */
.rel-block { margin-top: 30px; }
.rel-block .rel-title {
  font-size: 17px; color: #1f2d4d; margin-bottom: 16px;
  padding-left: 12px; border-left: 4px solid #3a5dae;
}
.rel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.rel-grid a {
  background: #fafbfe;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #f0f2f7;
  transition: all .2s;
}
.rel-grid a:hover { box-shadow: 0 6px 18px rgba(58,93,174,.15); }
.rel-grid .pic { aspect-ratio: 6 / 5; overflow: hidden; background: #eef1f7; }
.rel-grid .pic img { width: 100%; height: 100%; object-fit: cover; }
.rel-grid .name { padding: 10px; text-align: center; font-size: 13px; color: #445; }
.rel-news-grid { display: flex; flex-direction: column; gap: 2px; }
.rel-news-grid a {
  display: flex;
  justify-content: space-between;
  padding: 11px 14px;
  border-bottom: 1px dashed #eee;
  font-size: 14px;
  color: #555;
}
.rel-news-grid a:hover { color: #3a5dae; }
.rel-news-grid .date { color: #aaa; font-size: 12px; }

/* =========================================================
   新闻列表（内页）独立时间轴样式
   ========================================================= */
.news-list-page { position: relative; }
.news-row {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 20px;
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid #f0f2f7;
  transition: background .2s;
}
.news-row::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c3cde6;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px #c3cde6;
  transition: background .2s, box-shadow .2s;
}
.news-row:hover { background: #f7f9fd; }
.news-row:hover::before { background: #3a5dae; box-shadow: 0 0 0 2px #3a5dae; }

.news-date {
  flex: 0 0 84px;
  align-self: center;
  text-align: center;
  background: linear-gradient(135deg, #3a5dae, #4f74c9);
  color: #fff;
  border-radius: 10px;
  padding: 14px 0;
  box-shadow: 0 4px 14px rgba(58,93,174,.22);
}
.news-date .d {
  display: block;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
}
.news-date .ym {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 1px;
  opacity: .9;
}

.news-info { flex: 1; min-width: 0; }
.news-info h4 { margin-bottom: 6px; }
.news-info h4 a {
  font-size: 17px;
  color: #2a3550;
  font-weight: 600;
}
.news-info h4 a:hover { color: #3a5dae; }
.news-sum {
  color: #8a93a8;
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #b0b8c9;
  font-size: 12px;
}
.news-time::before {
  content: "";
  width: 12px;
  height: 12px;
  background: #b0b8c9;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='9' fill='none' stroke='black' stroke-width='2'/><path d='M12 7v5l3 2' stroke='black' stroke-width='2' fill='none'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='9' fill='none' stroke='black' stroke-width='2'/><path d='M12 7v5l3 2' stroke='black' stroke-width='2' fill='none'/></svg>") center/contain no-repeat;
}

/* =========================================================
   分页
   ========================================================= */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 30px 0 10px;
}
.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid #e2e7f1;
  border-radius: 6px;
  color: #556;
  font-size: 13px;
  background: #fff;
  margin:0 3px;
}
.pagination a:hover { border-color: #3a5dae; color: #3a5dae; }
.pagination .fcur,
.pagination span.cur { background: #3a5dae; color: #fff; border-color: #3a5dae; }

/* =========================================================
   搜索结果提示
   ========================================================= */
.search-tip {
  background: #fff;
  border-left: 4px solid #3a5dae;
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 20px;
  color: #445;
  font-size: 15px;
}
.search-tip b { color: #3a5dae; }

/* =========================================================
   Footer
   ========================================================= */
#footer {
  background: #1f2d4d;
  color: #b9c2d8;
  padding: 40px 0 22px;
  margin-top: 40px;
}
#footer .ewm {
  width: 90px; height: 90px;
  border-radius: 8px;
  margin: 0 auto 14px;
  background: #fff;
  padding: 6px;
}
#footer .ewm img { width: 100%; height: 100%; object-fit: contain; }
#footer .info {
  text-align: center;
  font-size: 13px;
  line-height: 2;
}
#footer .info a { color: #b9c2d8; }
#footer .info a:hover { color: #fff; }

/* =========================================================
   侧边客服 + 返回顶部
   ========================================================= */
.side-bar {
  position: fixed;
  right: 14px;
  bottom: 90px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.side-bar .item {
  width: 70px; height: 70px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,.14);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: #3a5dae;
  font-size: 13px;
  cursor: pointer;
  position: relative;
  transition: background .2s, color .2s;
}
.side-bar .item:hover { background: #3a5dae; color: #fff; }
.side-bar .item svg { width: 28px; height: 28px; }
.side-bar .item .pop {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%) scale(.9);
  background: #fff;
  color: #333;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,.16);
  opacity: 0;
  visibility: hidden;
  transition: all .2s;
  white-space: nowrap;
  font-size: 12px;
  line-height: 1.8;
  width:150px;
}
.side-bar .item:hover .pop { opacity: 1; visibility: visible; transform: translateY(-50%) scale(1); }
.side-bar .item .pop img { width: 90%; height:auto; margin: 0 auto; }
.go-top { display: none; }
.go-top.show { display: flex; }

/* =========================================================
   响应式（小于 1024 时适度缩放，保证不溢出）
   ========================================================= */
@media (max-width: 1100px) {
  .product-grid, .rel-grid { grid-template-columns: repeat(3, 1fr); }
  .link-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .container { min-width: 0; }
  #header .container { height: auto; flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .menu { flex-wrap: wrap; }
  .home-cols, .content-wrap { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-pic { aspect-ratio: 16 / 9; }
  .product-grid, .rel-grid { grid-template-columns: repeat(2, 1fr); }
  .slider-track img { height: 240px; }
  .list-item { flex-direction: column; }
  .list-item .pic { flex: none; width: 100%; }
}
@media (max-width: 600px) {
  .solution-grid { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: repeat(2, 1fr); }
}