/* ========================================
   GEO优化服务网站 - 仿制样式
   基于 020yueshi.com 配色和布局
   ======================================== */

/* =======================================
   内页通用 Banner（品牌统一美化版）
   设计：浅蓝渐变 + 几何装饰 + 视觉层次分级
   标题 > 区块标题，副标题可读性提升
   ======================================= */
.geo-page-banner {
  position: relative;
  background: linear-gradient(165deg, #eef5ff 0%, #e8f2fe 25%, #f5f9ff 55%, #fafcff 100%);
  overflow: hidden;
  border-bottom: 1px solid #e0ecf8;
}
/* 右上角装饰大圆 */
.geo-page-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.07) 0%, transparent 70%);
  pointer-events: none;
}
/* 左下角装饰小圆 */
.geo-page-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 8%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.geo-page-banner-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 24px 70px;
  text-align: center;
}
/* 面包屑 —— 精致药丸底 */
.geo-page-banner-bread {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  padding: 5px 16px;
  background: rgba(255,255,255,0.75);
  border-radius: 20px;
  font-size: 13px;
  backdrop-filter: blur(4px);
}
.geo-page-banner-bread a {
  color: #64748b;
  text-decoration: none;
  transition: color 0.2s;
}
.geo-page-banner-bread a:hover { color: #2563eb; }
.geo-page-banner-bread .sep {
  color: #cbd5e1;
  font-size: 11px;
  user-select: none;
}
.geo-page-banner-bread .current {
  color: #2563eb;
  font-weight: 600;
}
/* 标题 —— 明显高于区块标题（30-32px → 42px）*/
.geo-page-banner h1 {
  font-size: 42px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 20px 0;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
/* 标题底部蓝色渐变装饰线 */
.geo-page-banner h1::after {
  content: '';
  display: block;
  width: 52px;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  border-radius: 2px;
  margin: 20px auto 0;
}
/* 副标题 —— 更大、更深、更可读 */
.geo-page-banner-sub {
  font-size: 18px;
  color: #475569;
  margin: 0;
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}
.geo-page-banner-desc {
  font-size: 14px;
  color: #94a3b8;
  margin: 8px 0 0 0;
  line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .geo-page-banner-inner { padding: 80px 16px 45px; }
  .geo-page-banner h1 { font-size: 28px; }
  .geo-page-banner h1::after { width: 36px; height: 2px; margin-top: 14px; }
  .geo-page-banner-sub { font-size: 15px; }
  .geo-page-banner-bread { font-size: 12px; padding: 4px 12px; }
  .geo-page-banner::before { top: -60px; right: -40px; width: 180px; height: 180px; }
  .geo-page-banner::after { display: none; }
}

/* --- 全局基础 --- */
* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; color: #1f2937; line-height: 1.6; }
.clearfix::after { content: ""; display: table; clear: both; }
a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; height: auto; }

/* --- 容器 --- */
.geo-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- 兼容原模板布局 class --- */
.center { width: 1200px; margin: 0 auto; }
.header { width: 100%; position: relative; height: auto; }

/* ========================================
   PC端导航栏 —— 黑色毛玻璃悬浮常驻顶部
   ======================================== */
.header .head_top {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 1000;
  /* 纯黑背景，去掉透明玻璃效果 */
  background: #000000;
  /* 底部细线 + 阴影 */
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
  transition: background 0.3s, box-shadow 0.3s;
}
.header .head_top .text { position: relative; }
.header .head_top .logo {
  float: left;
  position: absolute;
  left: 0;
  top: 0;
  width: 20%;
  display: flex;
  align-items: center;
  height: 60px;
}
.header .head_top .logo a img {
  display: block;
  max-width: 100%;
  max-height: 50px;
  width: auto;
  height: auto;
  object-fit: contain;
}
.header .head_top .nav { width: 100%; padding-left: 20%; float: right; padding-right: 220px; }
.header .head_top .nav li { width: 14%; float: left; position: relative; list-style: none; }
.header .head_top .nav ul { margin: 0; padding: 0; }
/* 文字改为浅色（配深色背景） */
.header .head_top .nav li > a {
  line-height: 60px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  display: block;
  transition: color 0.25s;
  position: relative;
}
/* 悬停下划线动效 —— 亮蓝色 */
.header .head_top .nav li > a::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: #60a5fa;
  border-radius: 2px;
  transition: transform 0.25s;
}
.header .head_top .nav li > a:hover { color: #ffffff; }
.header .head_top .nav li > a:hover::after { transform: translateX(-50%) scaleX(1); }
.header .head_top .nav li.active > a { color: #ffffff; font-weight: 600; }
.header .head_top .nav li.active > a::after { transform: translateX(-50%) scaleX(1); }
/* 下拉菜单适配：深色背景 */
.header .head_top .nav li .v_list { background: rgba(15, 23, 42, 0.96); box-shadow: 0 8px 24px rgba(0,0,0,0.30); border: 1px solid rgba(255,255,255,0.10); backdrop-filter: blur(12px); }
.header .head_top .nav li .v_list a { color: rgba(255,255,255,0.85); }
.header .head_top .nav li .v_list a:hover { color: #ffffff; background: rgba(96,165,250,0.15); }
/* 电话号码改亮色 */
.header .head_top .tel { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
.header .head_top .tel p { margin: 0; }
.header .head_top .tel span { color: #60a5fa; font-size: 14px; font-weight: 600; }
/* 废弃 .fixed 动态类（导航已 position:fixed，无需再用） */
.header .head_top.fixed { position: fixed; }

/*
 * 覆盖原模板 style.css 的 .fixed/.fixedtop logo 切换逻辑。
 * 原模板在滚动时用 .fixed 类把上传 logo 隐藏（display:none），
 * 换成默认背景图 index.png。这里强制恢复上传 logo，清除默认背景。
 */
.header .fixed .logo a img,
.header .fixedtop .logo a img {
  display: block !important;
}
.header .fixed .logo,
.header .fixedtop .logo {
  background: none !important;
  height: 60px;
  margin-top: 0;
  display: flex;
  align-items: center;
}

/* ========================================
   页面内容区顶部占位（防止被固定导航遮挡）
   ======================================== */
.header { padding-top: 0; }
/* 内页 Banner 已有 padding-top:90px，再补一点给 fixed 导航让出空间 */
.geo-page-banner-inner { padding-top: 110px; }
/* Banner 不需要额外 padding，由 .header 撑开 */
.pc_banner { position: relative; width: 100%; }
.pc_banner img { width: 100%; display: block; height: 500px; object-fit: cover; }

/* ========================================
   移动端导航 —— 同款毛玻璃，常驻顶部
   ======================================== */
.m_header { display: none; }
.app_menu { display: none; }
@media (max-width: 768px) {
  /* PC端导航栏和占位在移动端隐藏 */
  .header .head_top { display: none; }
  .header { padding-top: 0; }

  /* 移动端头部：固定 + 纯黑背景 */
  .m_header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #000000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
    padding: 0 16px;
  }
  .m_head_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
  }
  .m_head_logo img { max-height: 36px; height: auto; width: auto; object-fit: contain; }
  /* 汉堡菜单图标改为浅色 */
  .m_header .menu { color: #e2e8f0; font-size: 20px; cursor: pointer; display: flex; align-items: center; }
  /* 下拉菜单：深色背景，紧贴导航栏 */
  .app_menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    width: 100%;
    z-index: 999;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.30);
  }
  .app_menu ul { margin: 0; padding: 0; list-style: none; }
  .app_menu li a {
    display: block;
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: color 0.2s, background 0.2s;
  }
  .app_menu li a:hover { color: #ffffff; background: rgba(96,165,250,0.15); }
  .app_menu li.active a { color: #ffffff; font-weight: 600; background: rgba(96,165,250,0.15); }

  /* 移动端页面内容区域顶部占位（避免被固定导航遮挡）*/
  body { padding-top: 56px; }
}

/* ========================================
   区块通用标题
   ======================================== */
.geo-section { padding: 70px 0; }
.geo-section-title {
  text-align: center; margin-bottom: 12px;
  font-size: 32px; font-weight: 700; color: #1e3a5c;
}
.geo-section-subtitle {
  text-align: center; margin-bottom: 50px;
  font-size: 16px; color: #6b7280; max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.7;
}

/* ========================================
   Banner 文字叠加层
   ======================================== */
.geo-banner-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(15, 40, 70, 0.82), rgba(30, 70, 120, 0.65));
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.geo-banner-text {
  text-align: center; color: #fff; max-width: 800px; padding: 20px;
}
.geo-banner-text h2 {
  font-size: 34px; font-weight: 700; margin-bottom: 16px; line-height: 1.35;
}
.geo-banner-text h2 strong { color: #fbbf24; }
.geo-banner-text p {
  font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 30px; line-height: 1.7;
}
.geo-banner-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.geo-btn-primary {
  display: inline-block; padding: 14px 36px; border-radius: 50px;
  background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff;
  font-size: 16px; font-weight: 600; border: none; cursor: pointer;
  transition: all 0.3s; box-shadow: 0 4px 15px rgba(245,158,11,0.35);
}
.geo-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(245,158,11,0.5); color: #fff; }
.geo-btn-outline {
  display: inline-block; padding: 12px 32px; border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.6); color: #fff;
  font-size: 15px; transition: all 0.3s;
}
.geo-btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; color: #fff; }

/* ========================================
   DSGM 四步工作法
   ======================================== */
.geo-dsgm { background: #fff; }
.geo-dsgm-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.geo-dsgm-card {
  background: #fff; border-radius: 12px; padding: 32px 24px;
  border: 1px solid #e5e7eb; border-top: 4px solid #2563eb;
  transition: all 0.3s; position: relative;
}
.geo-dsgm-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.geo-dsgm-card:nth-child(2) { border-top-color: #7c3aed; }
.geo-dsgm-card:nth-child(3) { border-top-color: #059669; }
.geo-dsgm-card:nth-child(4) { border-top-color: #dc2626; }
.geo-dsgm-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; color: #fff; margin-bottom: 16px;
}
.geo-dsgm-card:nth-child(1) .geo-dsgm-icon { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.geo-dsgm-card:nth-child(2) .geo-dsgm-icon { background: linear-gradient(135deg, #7c3aed, #8b5cf6); }
.geo-dsgm-card:nth-child(3) .geo-dsgm-icon { background: linear-gradient(135deg, #059669, #10b981); }
.geo-dsgm-card:nth-child(4) .geo-dsgm-icon { background: linear-gradient(135deg, #dc2626, #ef4444); }
.geo-dsgm-card h3 { font-size: 20px; color: #1e3a5c; margin-bottom: 4px; font-weight: 700; }
.geo-dsgm-card h3 span { font-size: 13px; color: #9ca3af; font-weight: 400; display: block; }
.geo-dsgm-card .geo-card-desc { font-size: 14px; color: #6b7280; margin: 12px 0 16px; line-height: 1.7; }
.geo-dsgm-card ul { list-style: none; padding: 0; margin: 0; }
.geo-dsgm-card ul li {
  font-size: 13px; color: #374151; padding: 5px 0;
  padding-left: 20px; position: relative;
}
.geo-dsgm-card ul li::before {
  content: ""; position: absolute; left: 0; top: 12px;
  width: 6px; height: 6px; border-radius: 50%;
}
.geo-dsgm-card:nth-child(1) ul li::before { background: #2563eb; }
.geo-dsgm-card:nth-child(2) ul li::before { background: #7c3aed; }
.geo-dsgm-card:nth-child(3) ul li::before { background: #059669; }
.geo-dsgm-card:nth-child(4) ul li::before { background: #dc2626; }

/* ========================================
   合规底线
   ======================================== */
.geo-compliance { background: #f8fafc; }
.geo-compliance-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px;
}
.geo-compliance-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: all 0.3s;
}
.geo-compliance-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.geo-compliance-card .geo-cc-img {
  width: 100%; height: 180px; object-fit: cover;
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
}
.geo-compliance-card .geo-cc-body { padding: 20px; }
.geo-compliance-card h3 { font-size: 18px; color: #1e3a5c; margin-bottom: 8px; }
.geo-compliance-card p { font-size: 14px; color: #6b7280; line-height: 1.7; }
.geo-risk-warning {
  background: #fffbeb; border: 1px solid #fbbf24; border-radius: 12px;
  padding: 24px 30px; max-width: 900px; margin: 0 auto;
}
.geo-risk-warning h4 { font-size: 16px; color: #92400e; margin-bottom: 12px; }
.geo-risk-warning p { font-size: 14px; color: #78716c; line-height: 1.8; }
.geo-risk-warning strong { color: #92400e; }

/* ========================================
   六大AI平台
   ======================================== */
.geo-platform { background: #fff; }
.geo-platform-logos {
  display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
  margin-bottom: 50px;
}
.geo-platform-logo-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.geo-platform-logo-item img {
  width: 72px; height: 72px; border-radius: 16px; object-fit: cover;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08); transition: all 0.3s;
}
.geo-platform-logo-item img:hover { transform: scale(1.08); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.geo-platform-logo-item span { font-size: 13px; color: #6b7280; }
.geo-platform-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px;
}
.geo-platform-card {
  background: #fff; border-radius: 12px; padding: 28px;
  border: 1px solid #e5e7eb; transition: all 0.3s;
}
.geo-platform-card:hover { border-color: #93c5fd; box-shadow: 0 8px 24px rgba(37,99,235,0.08); }
.geo-platform-card h3 {
  font-size: 18px; color: #1e3a5c; margin-bottom: 10px; font-weight: 700;
  padding-bottom: 10px; border-bottom: 2px solid #eff6ff;
}
.geo-platform-card p { font-size: 14px; color: #6b7280; line-height: 1.7; margin-bottom: 14px; }
.geo-platform-card ul { list-style: none; padding: 0; }
.geo-platform-card ul li {
  font-size: 13px; color: #374151; padding: 4px 0;
  padding-left: 22px; position: relative;
}
.geo-platform-card ul li::before {
  content: "\2713"; position: absolute; left: 0; color: #2563eb; font-weight: 700;
}

/* ========================================
   CTA区块
   ======================================== */
.geo-cta {
  text-align: center; padding: 50px 0; background: #f0f9ff; border-radius: 16px;
  margin-top: 20px;
}
.geo-cta p { font-size: 18px; color: #1e3a5c; margin-bottom: 6px; }
.geo-cta p:last-of-type { font-size: 14px; color: #6b7280; margin-bottom: 24px; }
.geo-cta .geo-banner-btns { justify-content: center; }

/* ========================================
   成功案例
   ======================================== */
.geo-cases { background: #f8fafc; }
.geo-case-tags {
  display: flex; justify-content: center; gap: 24px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.geo-case-tag {
  display: flex; align-items: center; gap: 8px;
}
.geo-case-tag .geo-ct-icon {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
}
.geo-case-tag:nth-child(1) .geo-ct-icon { background: #059669; }
.geo-case-tag:nth-child(2) .geo-ct-icon { background: #2563eb; }
.geo-case-tag:nth-child(3) .geo-ct-icon { background: #f59e0b; }
.geo-case-tag:nth-child(4) .geo-ct-icon { background: #7c3aed; }
.geo-case-tag .geo-ct-label { font-size: 14px; color: #374151; font-weight: 600; }
.geo-case-tag .geo-ct-desc { font-size: 12px; color: #9ca3af; }
.geo-case-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.geo-case-card {
  display: block; background: #fff; border-radius: 12px; padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: all 0.3s;
  border: 1px solid #e5e7eb;
}
.geo-case-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-color: #93c5fd; }
.geo-case-type { font-size: 12px; color: #2563eb; background: #eff6ff; padding: 4px 10px; border-radius: 4px; display: inline-block; margin-bottom: 12px; }
.geo-case-card h3 { font-size: 16px; color: #1e3a5c; margin-bottom: 14px; font-weight: 600; line-height: 1.5; }
.geo-case-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.geo-case-card-tags span {
  font-size: 12px; padding: 3px 8px; border-radius: 4px; border: 1px solid #e5e7eb; color: #6b7280;
}
.geo-case-platform-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.geo-case-platform-tags span {
  font-size: 11px; padding: 3px 8px; border-radius: 12px; background: #f0f9ff; color: #2563eb;
}

/* ========================================
   行业资讯 三栏
   ======================================== */
.geo-news { background: #fff; }
.geo-news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 50px;
}
.geo-news-column h3 {
  font-size: 20px; color: #1e3a5c; margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 2px solid #2563eb; display: flex; align-items: center; justify-content: space-between;
}
.geo-news-column h3 a { font-size: 13px; color: #2563eb; font-weight: 400; }
.geo-news-column h3 a:hover { text-decoration: underline; }
.geo-news-list { list-style: none; padding: 0; margin: 0; }
.geo-news-list li {
  padding: 12px 0; border-bottom: 1px solid #f3f4f6;
}
.geo-news-list li:last-child { border-bottom: none; }
.geo-news-list li a {
  font-size: 14px; color: #374151; line-height: 1.6;
  display: block; transition: color 0.3s;
}
.geo-news-list li a:hover { color: #2563eb; }
.geo-news-list li .geo-news-desc {
  font-size: 12px; color: #9ca3af; margin-top: 4px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.geo-news-list li .geo-news-date {
  font-size: 12px; color: #d1d5db; margin-top: 4px; display: block;
}

/* ========================================
   GEO知识库
   ======================================== */
.geo-knowledge { background: #f8fafc; }
.geo-knowledge-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 30px;
}
.geo-knowledge-card {
  display: block; background: #fff; border-radius: 12px; padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04); transition: all 0.3s;
  border: 1px solid #e5e7eb;
}
.geo-knowledge-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.geo-knowledge-tag {
  font-size: 12px; color: #2563eb; background: #eff6ff; padding: 3px 10px;
  border-radius: 4px; display: inline-block; margin-bottom: 12px;
}
.geo-knowledge-card h3 { font-size: 16px; color: #1e3a5c; margin-bottom: 10px; font-weight: 600; line-height: 1.5; }
.geo-knowledge-card p {
  font-size: 13px; color: #6b7280; line-height: 1.7; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.geo-knowledge-card .geo-kb-time { font-size: 12px; color: #d1d5db; }
.geo-knowledge-card .geo-kb-time .read-more { color: #2563eb; margin-left: 8px; }
.geo-view-more {
  display: block; text-align: center; padding: 14px 40px; border-radius: 50px;
  background: #fff; color: #2563eb; font-size: 15px; font-weight: 600;
  border: 2px solid #2563eb; width: fit-content; margin: 0 auto; transition: all 0.3s;
}
.geo-view-more:hover { background: #2563eb; color: #fff; }

/* ========================================
   Footer
   ======================================== */
.geo-footer {
  background: #0f172a; color: #cbd5e1; padding: 50px 0 0;
}
.geo-footer-content {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 30px;
  padding-bottom: 40px; border-bottom: 1px solid #1e293b;
}
.geo-footer-brand img { height: 40px; margin-bottom: 16px; }
.geo-footer-brand p { font-size: 13px; color: #94a3b8; line-height: 1.8; }
.geo-footer h4 { font-size: 16px; color: #fff; margin-bottom: 16px; font-weight: 600; }
.geo-footer ul { list-style: none; padding: 0; }
.geo-footer ul li { margin-bottom: 8px; }
.geo-footer ul li a { font-size: 14px; color: #94a3b8; transition: color 0.3s; }
.geo-footer ul li a:hover { color: #60a5fa; }
.geo-footer-qr img { width: 120px; height: 120px; border-radius: 8px; }
.geo-footer-copyright {
  text-align: center; padding: 20px 0; font-size: 12px; color: #64748b;
}
.geo-footer-copyright a { color: #94a3b8; }
.geo-footer-copyright a:hover { color: #60a5fa; }
.geo-footer-keywords { margin-bottom: 8px; }

/* ========================================
   Footer（页脚版权区）
   ======================================== */
.footer {
  padding-top: 20px;
  padding-bottom: 20px;
}
.footer .box p {
  font-size: 12px;
  color: #666;
  text-align: center;
  line-height: 30px;
}

/* ========================================
   在线客服侧栏
   ======================================== */
.kf {
  width: 208px;
  position: fixed;
  right: -208px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
}
.kt-top {
  height: 40px;
  line-height: 40px;
  background: #0f172a;
  padding-left: 46px;
  font-size: 12px;
  color: #fff;
}
.kt-top span:hover { transform: rotate(90deg); }
.kt-top span {
  width: 18px;
  height: 16px;
  float: right;
  position: relative;
  margin: 10px 10px 0px 0px;
  cursor: pointer;
  transition: 0.5s;
}
.kt-top span b {
  width: 100%;
  height: 2px;
  background: #fff;
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
}
.kt-top span b:first-child { transform: rotate(45deg); }
.kt-top span b:last-child { transform: rotate(-45deg); }
.kf .con {
  overflow: hidden;
  background: #fff;
}
.kf .qq li {
  height: 36px;
  line-height: 36px;
  border-bottom: #f5f5f5 solid 1px;
  padding-left: 16px;
}
.kf .qq li a {
  height: 36px !important;
  color: #666;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-decoration: initial;
  display: block;
  font-size: 12px;
}
.kf .qq li a img { padding-right: 6px; }
.kf .con h5 {
  height: 26px;
  line-height: 26px;
  margin-top: 12px;
  padding-left: 45px;
  color: #666;
  font-size: 12px;
}
.kf .contact { margin-top: 1px; }
.kf .contact p {
  height: 26px;
  line-height: 26px;
  color: #666;
  font-size: 12px;
  padding-left: 22px;
}
.kf .contact p:nth-child(2n) { padding-left: 32px; }
.kf .con h5.qr-icon { }
.kf .con .qr {
  margin-top: 10px;
  padding-left: 40px;
}
.kf .con .qr img {
  width: 110px;
  height: 110px;
}
.kf .backTop {
  width: 100%;
  height: 40px;
  margin-top: 10px;
  background: #0f172a;
  cursor: pointer;
  text-align: center;
  line-height: 40px;
  color: #94a3b8;
  font-size: 12px;
}
.kf-side {
  padding: 18px 10px 10px;
  background: #0f172a;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: -34px;
  cursor: pointer;
}
.kf-side b {
  display: block;
  color: #fff;
  line-height: 18px;
  font-size: 12px;
  font-weight: normal;
}
.kf-side span.arrow {
  width: 12px;
  height: 12px;
  background: url('../images/jt-1.png') no-repeat;
  background-size: auto 12px;
  display: block;
  margin-top: 10px;
}
.kf-side span.on {
  background: url('../images/jt-2.png') no-repeat;
  background-size: auto 12px;
}

/* ========================================
   底部固定导航栏（移动端）
   ======================================== */
.footer-fix {
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  z-index: 10;
  display: none;
}
.footer-fix ul { list-style: none; margin: 0; padding: 0; }
.footer-fix li { float: left; width: 25%; }
.footer-fix li a {
  display: block;
  text-align: center;
  padding: 7px 0;
  font-size: 12px;
  line-height: 1;
  color: #333;
}
.footer-fix li i {
  display: block;
  height: 20px;
  background: no-repeat center;
  background-size: contain;
  margin-bottom: 4px;
}
.footer-fix li i.i1 { background-image: url(../images/f_01.png); }
.footer-fix li i.i2 { background-image: url(../images/f_02.png); }
.footer-fix li i.i3 { background-image: url(../images/f_03.png); }
.footer-fix li i.i4 { background-image: url(../images/f_04.png); }

/* ========================================
   响应式适配
   ======================================== */
@media (max-width: 1024px) {
  .geo-dsgm-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-platform-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-case-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-news-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-footer-content { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .geo-section { padding: 50px 0; }
  .geo-section-title { font-size: 26px; }
  .geo-banner-text h2 { font-size: 22px; }
  .geo-dsgm-grid { grid-template-columns: 1fr; }
  .geo-compliance-grid { grid-template-columns: 1fr; }
  .geo-platform-grid { grid-template-columns: 1fr; }
  .geo-case-grid { grid-template-columns: 1fr; }
  .geo-news-grid { grid-template-columns: 1fr; }
  .geo-knowledge-grid { grid-template-columns: 1fr; }
  .geo-footer-content { grid-template-columns: 1fr; }
  .geo-platform-logos { gap: 16px; }
  .geo-platform-logo-item img { width: 56px; height: 56px; }
  .geo-btn-primary { padding: 12px 28px; font-size: 14px; }
  .footer { padding-bottom: 50px; }
  .footer-fix { display: block; }
  .kf { display: none; }
}
@media (max-width: 480px) {
  .geo-section-title { font-size: 22px; }
  .geo-section-subtitle { font-size: 14px; }
  .geo-banner-text h2 { font-size: 18px; }
  .geo-banner-text p { font-size: 14px; }
}