/**
 * 现代化红黑色系设计 - 全站通用样式
 * 
 * 文件职责：
 * - 全局CSS变量系统（颜色、间距等）
 * - 基础重置样式（*, body, ul, ol等）
 * - 全局组件样式（header, footer, navigation, pagination等）
 * - 通用布局容器（.wrap, .container）
 * - 响应式断点和辅助类
 * 
 * 架构说明：
 * - 本文件是所有页面的样式基础，在所有页面中首先加载
 * - 页面特定样式应放在对应的CSS文件中（如 inner-pages.css）
 * - 组件特定样式应放在对应的组件CSS文件中（如 navigation.css, qq-widget.css）
 * 
 * 最后更新：2024-12
 * 版本：2.0
 */

/* ========================================
   CSS变量系统 - 高级红黑色系设计
   ======================================== */
:root {
  /* 主色系 */
  --primary: #6A9E3F;
  --primary-dark: #4E7A2C;
  --primary-light: #CDE8A8;
  --accent: #E8B320;
  --secondary: #1f2937;

  /* 功能色 */
  --success: #10b981;
  --danger: #dc2626;
  --warning: #f59e0b;
  --info: #06b6d4;

  /* 基础色 */
  --light: #fafafa;
  --dark: #0f172a;
  --black: #000000;

  /* 灰度色阶 */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* 渐变背景 */
  --gradient-dark: #1F6B47;
  --gradient-footer: #1F6B47;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 重置Bootstrap的列表样式 */
ul,
ol {
  padding-left: 0 !important;
  list-style: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: #ffffff;
  margin: 0 auto;
}

/* ========================================
   头部导航
   ======================================== */

/* 头部导航 - 黑色高级感 */
.modern-header,
.head {
  background: var(--gradient-dark) !important;
}

.header-container,
.topbar {
  max-width: 1480px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
}

.logo img {
  height: 55px;
  border-radius: 100%;
  object-fit: cover;
}

/* 头部导航样式已统一到 navigation.css */

/* 导航菜单 - 旧版兼容 */
.menu {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
}

.menu a,
#nav>li>a {
  color: #fff !important;
  font-weight: 500 !important;
  font-size: 15px !important;
  letter-spacing: 0.3px !important;
  transition: all 0.3s !important;
}

.menu a:hover,
#nav>li:hover>a,
#nav>li.active>a {
  color: #ffffff !important;
  background: rgba(106, 158, 63, 0.1) !important;
}

/* 容器 */
.wrap {
  background: #ffffff !important;
}

.container {
  max-width: 1480px !important;
  margin: 0 auto !important;
  padding: 2rem;
}

/* 悬浮侧边栏 - 在主体内容外左侧，向左展开 */
.floating-sidebar {
  position: fixed;
  /* 紧贴container左边缘外侧 */
  left: calc(50% - 740px - 18px);
  top: 130px;
  /* 与主体内容顶部对齐 */
  z-index: 1000;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  width: 50px;
  transition: all 0.3s ease;
  direction: rtl;
  /* 让内容从右向左排列 */
}

.floating-sidebar:hover {
  width: 180px;
}

.floating-sidebar dt,
.floating-sidebar dd,
.floating-sidebar ul,
.floating-sidebar li,
.floating-sidebar a {
  direction: ltr;
  /* 内部文字恢复正常方向 */
}

/* 屏幕不够宽时隐藏 */
@media (max-width: 1700px) {
  .floating-sidebar {
    display: none;
  }
}

.floating-sidebar dt {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: 12px 10px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
}

.floating-sidebar dt b {
  color: white;
  font-size: 14px;
  display: none;
}

.floating-sidebar:hover dt b {
  display: inline;
}

.floating-sidebar dt .sidebar-icon {
  color: var(--primary);
  font-size: 18px;
}

.floating-sidebar:hover dt .sidebar-icon {
  display: none;
}

.floating-sidebar dd {
  padding: 0;
  display: none;
}

.floating-sidebar:hover dd {
  display: block;
}

.floating-sidebar dd ul {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}

.floating-sidebar dd ul li {
  border-bottom: 1px solid #eee;
}

.floating-sidebar dd ul li:last-child {
  border-bottom: none;
}

.floating-sidebar dd ul li a {
  display: block;
  padding: 10px 15px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  transition: all 0.2s ease;
}

.floating-sidebar dd ul li a:hover {
  background: var(--gray-100);
  color: var(--primary);
  padding-left: 20px;
}

/* 侧边栏 */
.left_s,
.left dl {
  background: white !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03), 0 8px 32px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid rgba(0, 0, 0, 0.04) !important;
  overflow: hidden !important;
  margin-bottom: 20px !important;
}

/* 重置列表样式 - 修复Bootstrap默认padding */
.left_s dd ul,
.left dd ul,
.news-list {
  padding-left: 0 !important;
  list-style: none !important;
  margin: 0 !important;
}

.left_s dt,
.left dt {
  background: linear-gradient(135deg, #1F6B47 0%, #6A9E3F 100%) !important;
  color: white !important;
  padding: 0.6rem 1.5rem !important;
  border-bottom: 2px solid #1F6B47 !important;
}

.left_s dt b,
.left dt b {
  color: white !important;
  font-size: 1.125rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.5px !important;
}

.left_s dt span,
.left dt span {
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 0.875rem !important;
}

.left_s dd,
.left dd {
  padding: 1.5rem !important;
  background: white !important;
}

.left_s dd ul li,
.left dd ul li {
  padding: 0.75rem 0 !important;
  border-bottom: 1px solid var(--gray-100) !important;
  transition: all 0.3s !important;
}

.left_s dd ul li:hover,
.left dd ul li:hover {
  padding-left: 8px !important;
  background: var(--gray-50) !important;
}

.left_s dd ul li a,
.left dd ul li a {
  color: var(--gray-800) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: color 0.3s !important;
}

.left_s dd ul li a:hover,
.left dd ul li a:hover {
  color: var(--primary) !important;
}

/* 右侧内容区 */
.right_s {
  background: white !important;
  border-radius: 12px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03), 0 8px 32px rgba(0, 0, 0, 0.05) !important;
  border: 1px solid rgba(0, 0, 0, 0.04) !important;
  padding: 2rem !important;
}

/* .pic 和 .position 样式已统一到 inner-pages.css 中管理 */

/* 文章内容 */
.articlecontent,
.article {
  padding: 1.5rem 0 !important;
  line-height: 1.8 !important;
  color: var(--gray-700) !important;
}

.articlecontent p,
.article p {
  margin-bottom: 1rem !important;
}

.articlecontent h1,
.articlecontent h2,
.articlecontent h3,
.article h1,
.article h2,
.article h3 {
  color: var(--gray-900) !important;
  margin: 1.5rem 0 1rem !important;
  font-weight: 600 !important;
}

/* 案例列表 */
.pro_list {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: 1.75rem !important;
  list-style: none !important;
  padding: 0 !important;
}

.pro_list li {
  background: white !important;
  border-radius: 8px !important;
  overflow: hidden !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
  border: 1px solid var(--gray-200) !important;
  transition: all 0.3s !important;
  position: relative !important;
}

.pro_list li::after {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 4px !important;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
  transform: scaleX(0) !important;
  transition: transform 0.3s !important;
}

.pro_list li:hover::after {
  transform: scaleX(1) !important;
}

.pro_list li:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15) !important;
  border-color: var(--primary) !important;
}

.pro_list li img {
  width: 100% !important;
  height: 200px !important;
  object-fit: cover !important;
  transition: transform 0.3s !important;
}

.pro_list li:hover img {
  transform: scale(1.05) !important;
}

.pro_list li p {
  padding: 1.25rem !important;
}

.pro_list li a {
  color: var(--gray-800) !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  transition: color 0.3s !important;
}

.pro_list li a:hover {
  color: var(--primary) !important;
}

/* 分页组件 - 统一样式 */
.pagination {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0.5rem !important;
  margin: 2rem 0 !important;
  flex-wrap: wrap !important;
}

.pagination>li,
.pagination li {
  display: inline-flex !important;
  list-style: none !important;
}

.pagination a,
.pagination span,
.pagination>li>a,
.pagination>li>span {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 40px !important;
  height: 40px !important;
  padding: 0 0.75rem !important;
  margin: 0 !important;
  background: white !important;
  border: 1px solid #e0e0e0 !important;
  border-radius: 8px !important;
  color: #333 !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 0.9rem !important;
  line-height: 1 !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
  float: none !important;
  position: relative !important;
}

.pagination a:hover,
.pagination>li>a:hover {
  background: #F0F6E8 !important;
  border-color: #6A9E3F !important;
  color: #6A9E3F !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(106, 158, 63, 0.1) !important;
}

.pagination .active,
.pagination .current,
.pagination>.active>a,
.pagination>.active>span,
.pagination>.active>a:hover,
.pagination>.active>a:focus,
.pagination>.active>span:hover,
.pagination>.active>span:focus,
.pagination li.active a,
.pagination li.active span {
  background: #6A9E3F !important;
  border-color: #6A9E3F !important;
  border-radius: 8px !important;
  color: white !important;
  box-shadow: 0 2px 8px rgba(106, 158, 63, 0.25) !important;
  cursor: default !important;
  z-index: 1 !important;
}

.pagination .disabled,
.pagination>.disabled>a,
.pagination>.disabled>span,
.pagination>.disabled>a:hover,
.pagination>.disabled>a:focus,
.pagination>.disabled>span:hover,
.pagination>.disabled>span:focus {
  opacity: 0.5 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  background: white !important;
  border-color: #e0e0e0 !important;
  color: #999 !important;
}

/* 页脚 */
.footer,
.modern-footer {
  background: var(--gradient-footer) !important;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 1rem 0 1rem !important;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3) !important;
}

.footer-container,
.con_foot {
  max-width: 1480px !important;
  margin: 0 auto !important;
  padding: 0 2rem !important;
  text-align: center !important;
}

.nav_foot {
  padding: 1.25rem 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  margin-bottom: 2rem !important;
  text-align: center !important;
  background: transparent !important;
  height: auto !important;
  line-height: normal !important;
}

.nav_foot a {
  color: rgba(255, 255, 255, 0.9) !important;
  text-decoration: none !important;
  margin: 0 1.25rem !important;
  font-weight: 500 !important;
  transition: all 0.3s !important;
}

.nav_foot a:hover {
  color: #fff !important;
}

.con_foot {
  font-size: 0.875rem !important;
  line-height: 1.6 !important;
  color: rgba(255, 255, 255, 0.75) !important;
  padding: 1rem 0 !important;
}

.con_foot a {
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none !important;
  margin: 0 0.5rem !important;
  transition: color 0.3s !important;
}

.con_foot a:hover {
  color: #fff !important;
}

/* 页脚新结构样式 */
.footer-copyright {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0.25rem 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-address {
  font-size: 0.875rem;
  margin: 0.25rem 0;
  color: rgba(255, 255, 255, 0.75);
}

.footer-filing-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin: 0.25rem 0;
  font-size: 0.875rem;
}

.footer-filing a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-filing a:hover {
  color: #fff;
}

.footer-police a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.3s;
}

.footer-police a:hover {
  color: #fff;
}

.footer-police img {
  height: 20px;
  margin-right: 5px;
  vertical-align: middle;
}

.footer-police span {
  color: rgba(255, 255, 255, 0.75);
}

.footer-keywords {
  margin: 0.25rem 0;
  font-size: 0.875rem;
}

.footer-keywords a {
  margin: 0 0.25rem;
}

/* 移动端页脚优化 */
@media (max-width: 768px) {

  .footer,
  .modern-footer {
    padding: 2rem 0 1.5rem !important;
  }

  .con_foot {
    font-size: 0.7rem !important;
  }

  .footer-copyright {
    font-size: 0.7rem;
    line-height: 1.5;
    padding: 0 0.5rem;
    white-space: nowrap;
  }

  .footer-filing {
    font-size: 0.7rem;
  }

  .footer-address {
    font-size: 0.7rem;
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {

  .footer,
  .modern-footer {
    padding: 1rem 0 1rem !important;
  }

  .con_foot {
    font-size: 0.6rem !important;
  }

  .footer-copyright {
    font-size: 0.75rem;
    padding: 0 0.2rem;
    white-space: nowrap;
  }

  .nav_foot {
    margin-bottom: 0.5rem !important;
  }

  .footer-filing {
    font-size: 0.6rem;
  }

  .footer-address {
    font-size: 0.6rem;
  }
}

@media (max-width: 375px) {
  .con_foot {
    font-size: 0.55rem !important;
  }

  .footer-copyright {
    font-size: 0.55rem;
    white-space: nowrap;
  }

  .footer-filing {
    font-size: 0.55rem;
  }

  .footer-address {
    font-size: 0.55rem;
  }
}

/* 友情链接 */
.links {
  background: white !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
  border: 1px solid var(--gray-200) !important;
  overflow: hidden !important;
  margin: 0rem 0 !important;
}

.links dt {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%) !important;
  color: white !important;
  padding: 1rem 1.5rem !important;
  font-weight: 600 !important;
  border-bottom: 2px solid var(--primary) !important;
}

.links dd {
  padding: 1.25rem 1.5rem !important;
  background: white !important;
}

.links dd ul {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.75rem 1.5rem !important;
  padding: 0 !important;
  margin: 0 !important;
  list-style: none !important;
}

.links dd ul li {
  padding: 0 !important;
  border: none !important;
}

.links dd ul li a {
  color: var(--gray-600) !important;
  text-decoration: none !important;
  font-size: 0.875rem !important;
  transition: color 0.3s !important;
}

.links dd ul li a:hover {
  color: var(--primary) !important;
}

/* QQ在线客服样式已移至 /css/qq-widget.css 统一管理 */

/* 滚动条样式已移除，使用浏览器默认样式 */

/* 响应式 */
@media (max-width: 992px) {}

@media (max-width: 768px) {
  .container {
    padding: 1rem !important;
  }

  .main_s {
    display: block !important;
  }

  .left_s,
  .right_s {
    width: 100% !important;
    float: none !important;
    margin-bottom: 1rem !important;
  }

  /* 移动端隐藏悬浮侧边栏 */
  .floating-sidebar {
    display: none !important;
  }

  .pro_list {
    grid-template-columns: 1fr !important;
  }



  /* 移动端显示简化导航 */
  .nav_foot.hidden-xs {
    display: none !important;
  }

  .nav_foot.visible-xs {
    display: block !important;
  }
}

/* PC端隐藏移动端导航 */
@media (min-width: 769px) {

  .visible-xs,
  .nav_foot.visible-xs {
    display: none !important;
  }

  .nav_foot.hidden-xs {
    display: block !important;
  }
}

/* 通用响应式辅助类 */
@media (max-width: 768px) {
  .hidden-xs {
    display: none !important;
  }

  .visible-xs {
    display: block !important;
  }
}