/* ============================================================
   水墨清雅风格CSS - 高铁旅游
   灵感来源：中国传统水墨画美学 - 清雅素净
   ============================================================ */

/* CSS变量定义 */
:root {
  /* 水墨配色 - 清雅素净 */
  --ink-black: #2c2c2c;
  --ink-dark: #3d3d3d;
  --ink-gray: #5a5a5a;
  --ink-light: #8a8a8a;
  --ink-lighter: #b0b0b0;
  --ink-lightest: #d8d8d8;
  --ink-white: #f8f8f8;
  
  /* 传统中国色彩 */
  --ink-accent: #8b7355;    /* 古铜金 */
  --ink-red: #c23a2b;       /* 朱砂红 */
  --ink-green: #4a7c59;     /* 青绿 */
  --ink-blue: #4a6a8a;      /* 靛蓝 */
  --ink-brown: #8b6914;     /* 琥珀 */
  
  /* 背景色 - 宣纸质感 */
  --bg-primary: #f9f7f2;    /* 宣纸白 */
  --bg-secondary: #f0ede6;  /* 淡米色 */
  --bg-card: #ffffff;       /* 纯白 */
  --bg-footer: #2c2c2c;     /* 墨色 */
  
  /* 文字色 */
  --text-primary: #2c2c2c;
  --text-secondary: #5a5a5a;
  --text-muted: #8a8a8a;
  --text-light: #f8f8f8;
  
  /* 边框 */
  --border-light: #e0ddd5;
  --border-dark: #c0bdb5;
  
  /* 阴影 */
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.12);
  
  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* 水墨晕染 */
  --ink-wash-light: rgba(44, 44, 44, 0.03);
  --ink-wash-medium: rgba(44, 44, 44, 0.06);
  --ink-wash-heavy: rgba(44, 44, 44, 0.1);
}

/* ============================================================
   全局基础样式 - 宣纸质感
   ============================================================ */

* {
  box-sizing: border-box;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'KaiTi', 'SimSun', serif;
  background-color: var(--bg-primary);
  background-image: url('../images/Chinese_ink_wash_painting_styl_2026-06-19T10-49-41.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* 背景图覆盖层 - 轻微的水墨晕染效果 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(249, 247, 242, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(249, 247, 242, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(249, 247, 242, 0.25) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.8;
}

/* 选择文字颜色 */
::selection {
  background-color: rgba(139, 115, 85, 0.2);
  color: var(--ink-black);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--ink-lighter);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ink-light);
}

/* ============================================================
   导航栏 - 水墨风格
   ============================================================ */

.navbar {
  background-color: rgba(249, 247, 242, 0.95) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
  padding: 12px 0;
}

.navbar-inverse .navbar-brand,
.navbar-inverse .navbar-nav > li > a {
  color: var(--ink-gray) !important;
  font-weight: 400;
  letter-spacing: 0.5px;
  transition: var(--transition-fast);
  padding: 8px 15px;
}

.navbar-inverse .navbar-brand:hover,
.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li.active > a {
  color: var(--ink-black) !important;
  background-color: transparent !important;
}

.navbar-inverse .navbar-nav > li.active > a {
  border-bottom: 2px solid var(--ink-accent);
  color: var(--ink-accent) !important;
}

/* Logo样式 */
.navbar-brand a {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--ink-black) !important;
  text-decoration: none;
}

/* 下拉菜单 */
.dropdown-menu {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-medium);
  border-radius: 4px;
  padding: 8px 0;
}

.dropdown-menu > li > a {
  color: var(--text-secondary);
  padding: 10px 20px;
  transition: var(--transition-fast);
}

.dropdown-menu > li > a:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============================================================
   主内容区域
   ============================================================ */

.container-content50 {
  padding-top: 80px;
  min-height: 70vh;
  animation: fadeInUp 0.6s ease-out;
  position: relative;
}

.container-content {
  background-color: transparent;
  padding-bottom: 40px;
}

/* 淡入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes inkWash {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* ============================================================
   表单元素 - 水墨风格
   ============================================================ */

/* 输入框 */
.form-control {
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-card);
  transition: var(--transition-normal);
  box-shadow: none;
}

.form-control:focus {
  border-color: var(--ink-accent);
  box-shadow: 0 0 0 3px rgba(139, 115, 85, 0.15);
  outline: none;
}

.form-control::placeholder {
  color: var(--ink-lighter);
  font-style: italic;
}

/* 标签 */
.control-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

/* 复选框 */
.checkbox-delta label {
  color: var(--text-secondary);
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pb-checkbox,
.pb-checkbox2 {
  accent-color: var(--ink-accent);
  width: 18px;
  height: 18px;
}

/* ============================================================
   按钮 - 水墨晕染效果
   ============================================================ */

.btn {
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: none;
}

/* 水墨晕染效果 */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(139, 115, 85, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background-color: var(--ink-black);
  border-color: var(--ink-black);
  color: var(--ink-white);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--ink-dark);
  border-color: var(--ink-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-link {
  color: var(--text-muted);
  border: none;
  background: transparent;
  text-decoration: none;
}

.btn-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.btn-default {
  background-color: var(--bg-card);
  border-color: var(--border-light);
  color: var(--text-secondary);
}

.btn-default:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-dark);
  color: var(--text-primary);
}

/* ============================================================
   卡片样式 - 水墨风格
   ============================================================ */

.card,
.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-normal);
}

.card:hover,
.modal-content:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

/* 模态框 */
.modal-header {
  border-bottom: 1px solid var(--border-light);
  padding: 20px 24px;
}

.modal-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.modal-body {
  padding: 24px;
  color: var(--text-primary);
}

.modal-footer {
  border-top: 1px solid var(--border-light);
  padding: 16px 24px;
}

/* 表格 */
.table {
  border-collapse: collapse;
  width: 100%;
}

.table > thead > tr > th {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 16px;
  border-bottom: 2px solid var(--border-light);
}

.table > tbody > tr > td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.table > tbody > tr:hover > td {
  background-color: rgba(139, 115, 85, 0.05);
}

/* ============================================================
   提示和描述文字
   ============================================================ */

h1 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.highlight {
  color: var(--ink-accent);
  font-weight: 600;
}

.hint-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
  padding: 12px 16px;
  background-color: var(--bg-secondary);
  border-left: 3px solid var(--ink-accent);
  border-radius: 0 4px 4px 0;
}

.hint-desc-dark {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 16px;
  background-color: var(--bg-secondary);
  border-radius: 4px;
  margin: 12px 0;
}

/* ============================================================
   热门城市列表 - 水墨风格
   ============================================================ */

.hot-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0;
}

.hot-cities a {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.hot-cities a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--ink-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.hot-cities a:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.hot-cities a:hover::before {
  transform: scaleX(1);
}

/* 热门城市列表（Sitemap页面） */
.hot-city-list a {
  display: block;
  padding: 10px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  transition: var(--transition-normal);
}

.hot-city-list a:hover {
  background-color: var(--ink-black);
  color: var(--ink-white);
  border-color: var(--ink-black);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

/* ============================================================
   Badge / 徽章
   ============================================================ */

.badge {
  background-color: var(--ink-accent);
  color: var(--ink-white);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ============================================================
   Footer - 水墨风格
   ============================================================ */

.footer-link {
  background-color: var(--bg-footer);
  padding: 60px 0 40px;
  margin-top: 60px;
}

.footer-link footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-link .copyright {
  color: var(--ink-lighter);
  font-size: 0.9rem;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.footer-link .friend-link,
.footer-link .inner-link {
  color: var(--ink-lighter);
  font-size: 0.85rem;
  margin-bottom: 20px;
  line-height: 2;
}

.footer-link hr {
  border-color: var(--ink-gray);
  margin: 24px 0;
  opacity: 0.3;
}

/* ============================================================
   城市/站点列表 - 水墨风格
   ============================================================ */

.container-list {
  padding-top: 80px;
}

.container-list .col-md-1.col-sm-2.col-xs-3 {
  padding: 8px;
}

.container-list .col-md-1.col-sm-2.col-xs-3 span {
  display: block;
  padding: 10px 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-secondary);
  text-align: center;
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.container-list .col-md-1.col-sm-2.col-xs-3 span:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--ink-accent);
}

/* 字母索引 */
.col-md-1 span[style*="font-weight:800"] {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--ink-black);
  color: var(--ink-white);
  border-radius: 4px;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

/* ============================================================
   搜索结果列表
   ============================================================ */

.showlist-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  transition: var(--transition-normal);
}

.showlist-item:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
  border-color: var(--ink-accent);
}

/* ============================================================
   分页样式
   ============================================================ */

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 40px 0;
}

.pagination li a,
.pagination li span {
  padding: 8px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.pagination li.active a,
.pagination li a:hover {
  background-color: var(--ink-black);
  color: var(--ink-white);
  border-color: var(--ink-black);
}

/* ============================================================
   链接样式
   ============================================================ */

a {
  color: var(--ink-accent);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--ink-black);
  text-decoration: none;
}

/* ============================================================
   工具类
   ============================================================ */

.top-blank-10 { margin-top: 10px; }
.top-blank-15 { margin-top: 15px; }
.top-blank-20 { margin-top: 20px; }
.bottom-blank-10 { margin-bottom: 10px; }
.bottom-blank-20 { margin-bottom: 20px; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }

.bold { font-weight: 600; }
.italic { font-style: italic; }

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

@media (max-width: 768px) {
  .navbar {
    padding: 10px 0;
  }
  
  .container-content50 {
    padding-top: 70px;
  }
  
  h1 {
    font-size: 1.3rem;
  }
  
  .hot-cities {
    gap: 8px;
  }
  
  .hot-cities a {
    padding: 6px 14px;
    font-size: 0.85rem;
  }
  
  .footer-link {
    padding: 40px 0 30px;
    margin-top: 40px;
  }
  
  .footer-link .friend-link,
  .footer-link .inner-link {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .container-content50 {
    padding-top: 60px;
  }
  
  .hot-cities a {
    padding: 5px 10px;
    font-size: 0.8rem;
  }
  
  .modal-dialog {
    margin: 10px;
  }
}

/* ============================================================
   特殊效果 - 水墨晕染
   ============================================================ */

/* 水墨渐变背景 */
.ink-wash-bg {
  background: linear-gradient(
    135deg,
    rgba(139, 115, 85, 0.03) 0%,
    rgba(139, 115, 85, 0.06) 50%,
    rgba(139, 115, 85, 0.03) 100%
  );
  background-size: 200% 200%;
  animation: inkWash 8s ease infinite;
}

/* 水墨边框效果 */
.ink-border {
  border: 1px solid var(--border-light);
  position: relative;
}

.ink-border::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--ink-accent) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.ink-border:hover::after {
  opacity: 1;
}

/* 淡入效果 */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-up {
  animation: fadeInUp 0.6s ease-out;
}

/* 鼠标擦除露图效果容器 */
.mimo-reveal-container {
  position: relative;
  overflow: hidden;
}

.mimo-reveal-container canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   复选框 - 黑色风格
   ============================================================ */

/* iCheck 复选框 - 未选中状态 */
div.icheckbox_square-blue,
div[class*="icheckbox_square"] {
  background-image: none !important;
  width: 18px !important;
  height: 18px !important;
  border: 2px solid #b0b0b0 !important;
  border-radius: 3px !important;
  background-color: #ffffff !important;
  display: inline-block !important;
  vertical-align: middle !important;
  position: relative !important;
}

/* iCheck 复选框 - 选中状态 */
div.icheckbox_square-blue.checked,
div.icheckbox_square-blue.hover.checked,
div[class*="icheckbox_square"].checked,
div[class*="icheckbox_square"].hover.checked {
  background-color: #2c2c2c !important;
  border-color: #2c2c2c !important;
  background-image: none !important;
}

/* iCheck 复选框 - 选中状态的勾选标记 */
div.icheckbox_square-blue.checked::after,
div[class*="icheckbox_square"].checked::after {
  content: '' !important;
  position: absolute !important;
  left: 5px !important;
  top: 1px !important;
  width: 5px !important;
  height: 10px !important;
  border: solid #ffffff !important;
  border-width: 0 2px 2px 0 !important;
  transform: rotate(45deg) !important;
  display: block !important;
  z-index: 3 !important;
}

/* iCheck 复选框 - hover状态 */
div.icheckbox_square-blue.hover,
div[class*="icheckbox_square"].hover {
  border-color: #8b7355 !important;
}

/* iCheck 单选框容器 */
div.iradio_square-blue,
div[class*="iradio_square"] {
  background-image: none !important;
  width: 18px !important;
  height: 18px !important;
  border: 2px solid #b0b0b0 !important;
  border-radius: 50% !important;
  background-color: #ffffff !important;
  display: inline-block !important;
  vertical-align: middle !important;
  position: relative !important;
}

/* iCheck 单选框 - 选中状态 */
div.iradio_square-blue.checked,
div.iradio_square-blue.hover.checked,
div[class*="iradio_square"].checked,
div[class*="iradio_square"].hover.checked {
  background-color: #2c2c2c !important;
  border-color: #2c2c2c !important;
  background-image: none !important;
}

/* iCheck 单选框 - 选中状态的圆点 */
div.iradio_square-blue.checked::after,
div[class*="iradio_square"].checked::after {
  content: '' !important;
  position: absolute !important;
  left: 50% !important;
  top: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 8px !important;
  height: 8px !important;
  background-color: #ffffff !important;
  border-radius: 50% !important;
  display: block !important;
}

/* iCheck helper - 保持透明但可点击 */
div.iCheck-helper,
div[class*="icheckbox_square"] .iCheck-helper,
div[class*="iradio_square"] .iCheck-helper {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  cursor: pointer !important;
  z-index: 10 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  opacity: 1 !important;
  outline: none !important;
  box-shadow: none !important;
}

/* 确保没有::before伪元素干扰 */
div[class*="icheckbox_square"]::before,
div[class*="icheckbox_square"].checked::before,
div[class*="iradio_square"]::before,
div[class*="iradio_square"].checked::before {
  content: none !important;
  display: none !important;
}

/* 原生复选框黑色风格 */
input[type="checkbox"].pb-checkbox,
input[type="checkbox"].pb-checkbox2 {
  accent-color: #2c2c2c !important;
  position: absolute !important;
  opacity: 0 !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  border: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

/* 强制覆盖iCheck内联样式 */
div[class*="icheckbox_square"] input,
div[class*="iradio_square"] input {
  position: absolute !important;
  opacity: 0 !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  border: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  z-index: 1 !important;
  pointer-events: none !important;
}

/* ============================================================
   ionRangeSlider - 黑色风格（Round皮肤）
   ============================================================ */

.irs--round .irs-line {
  background: #d8d8d8 !important;
  background-color: #d8d8d8 !important;
  border-radius: 4px !important;
  height: 6px !important;
}

.irs--round .irs-bar {
  background: #2c2c2c !important;
  background-color: #2c2c2c !important;
  height: 6px !important;
}

.irs--round .irs-handle {
  background: #2c2c2c !important;
  background-color: #2c2c2c !important;
  border: 3px solid #2c2c2c !important;
  border-color: #2c2c2c !important;
  width: 22px !important;
  height: 22px !important;
  top: 26px !important;
  box-shadow: none !important;
}

.irs--round .irs-handle:hover,
.irs--round .irs-handle.state_hover {
  background: #000000 !important;
  background-color: #000000 !important;
  border-color: #000000 !important;
}

/* 最小值/最大值标签黑色文字 */
.irs--round .irs-min,
.irs--round .irs-max,
.irs .irs-min,
.irs .irs-max {
  color: #2c2c2c !important;
  font-size: 12px !important;
  text-shadow: none !important;
}

/* 滑块上的标签：黑底白字 */
.irs--round .irs-from,
.irs--round .irs-to,
.irs--round .irs-single,
.irs .irs-from,
.irs .irs-to,
.irs .irs-single {
  background: #2c2c2c !important;
  background-color: #2c2c2c !important;
  color: #ffffff !important;
  font-size: 12px !important;
  text-shadow: none !important;
  border-radius: 4px !important;
  padding: 2px 6px !important;
}

/* 标签下方的小三角 */
.irs--round .irs-from::before,
.irs--round .irs-to::before,
.irs--round .irs-single::before,
.irs .irs-from::before,
.irs .irs-to::before,
.irs .irs-single::before {
  border-top-color: #2c2c2c !important;
}

/* grid数值也改为黑色 */
.irs--round .irs-grid-text,
.irs .irs-grid-text {
  color: #2c2c2c !important;
}

.irs--round .irs-grid-pol,
.irs .irs-grid-pol {
  background: #2c2c2c !important;
}

.irs--round .irs-slider {
  cursor: pointer !important;
}

/* ============================================================
   打印样式
   ============================================================ */

@media print {
  .navbar,
  .footer-link,
  .btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  body::before {
    display: none;
  }
  
  a {
    color: black;
    text-decoration: underline;
  }
}