/* 全局样式重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 2025现代化设计变量 - 火锅培训机构 */
:root {
  /* 主色调 - 温暖的中国红与现代配色 */
  --primary-color: #C62D42; /* 现代中国红 */
  --primary-light: #E85A70; /* 轻柔红色 */
  --primary-dark: #8B1E2F; /* 深红色 */
  
  /* 辅助色 - 温暖金色系 */
  --accent-color: #F4A261; /* 温暖橙金 */
  --accent-light: #F9C784; /* 浅金色 */
  --accent-dark: #E76F51; /* 深橙色 */
  
  /* 中性色 - 2025扁平设计 */
  --neutral-50: #FAFAFA; /* 极浅灰 */
  --neutral-100: #F5F5F5; /* 浅灰 */
  --neutral-200: #E5E5E5; /* 浅中灰 */
  --neutral-300: #D4D4D4; /* 中灰 */
  --neutral-600: #525252; /* 深中灰 */
  --neutral-800: #262626; /* 深灰 */
  --neutral-900: #171717; /* 极深灰 */
  
  /* 语义色彩 */
  --background-primary: #FFFFFF;
  --background-secondary: var(--neutral-50);
  --background-accent: #FFF8F3; /* 温暖背景 */
  
  /* 文字颜色 */
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-600);
  --text-tertiary: var(--neutral-300);
  --text-on-primary: #FFFFFF;
  
  /* 边框和阴影 */
  --border-color: var(--neutral-200);
  --border-color-dark: var(--neutral-300);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* 渐变效果 - 2025趋势 */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
  --gradient-warm: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 100%);
  
  /* 字体系统 */
  --font-family-primary: 'PingFang SC', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
  --font-family-heading: 'PingFang SC', 'Source Han Sans CN', 'Microsoft YaHei', sans-serif;
  
  /* 尺寸系统 */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  /* 动画 */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* 旧变量兼容 */
  --heading-color: var(--text-primary);
  --muted-gold: var(--background-accent);
  --deep-brown: var(--neutral-800);
  --footer-bg: var(--neutral-900);
  --footer-text: var(--text-on-primary);
  --footer-accent: var(--accent-color);
  --nav-hover: var(--accent-color);
  --nav-active: var(--primary-color);
  --logo-font: var(--font-family-heading);
  --main-font: var(--font-family-primary);
  --text-primary: var(--text-primary);
  --text-secondary: var(--text-secondary);
  --text-tertiary: var(--text-tertiary);
  --border-color: var(--border-color);
  --border-color-dark: var(--border-color-dark);
  --hover-background: rgba(196, 45, 66, 0.04);
  --active-background: rgba(196, 45, 66, 0.08);
  --active-color: var(--primary-color);
  --link-color: var(--primary-color);
  --block-spacing: 0.5rem;
  --code-font: SFMono-Regular, Menlo, Consolas, "PT Mono", "Liberation Mono", Courier, monospace;
  --toc-shadow: var(--shadow-lg);
}

/* 基础样式 */
body {
  font-family: var(--font-family-primary);
  color: var(--text-primary);
  background: var(--background-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-height);
}

/* 通用容器 */
.hotpot-header-container,
.hotpot-footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* 按钮样式 */
.hotpot-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--border-radius-md);
  font-weight: 500;
  transition: var(--transition-normal);
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}

.hotpot-btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 2px 4px rgba(198, 45, 66, 0.2);
}

.hotpot-btn-primary:hover {
  box-shadow: 0 4px 8px rgba(198, 45, 66, 0.3);
  transform: translateY(-1px);
}

.hotpot-btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 1px solid var(--primary-light);
}

.hotpot-btn-secondary:hover {
  background: var(--hover-background);
}

.hotpot-btn-full {
  width: 100%;
  margin-top: 8px;
}

/* 现代化导航栏 */
.hotpot-header {
  width: 100%;
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
  user-select: none;
}

/* 添加滚动效果 */
.hotpot-header.scrolled {
  height: 60px;
  box-shadow: var(--shadow-md);
}

.hotpot-header.header-hidden {
  transform: translateY(-100%);
}

.hotpot-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.hotpot-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--logo-font);
  font-weight: 700;
  transition: var(--transition-normal);
}

.hotpot-logo:hover {
  color: var(--primary-color);
}

.hotpot-logo-icon {
  font-size: 1.8rem;
  margin-right: 8px;
  transition: var(--transition-normal);
}

.hotpot-logo:hover .hotpot-logo-icon {
  transform: scale(1.1) rotate(10deg);
}

.hotpot-logo-text {
  font-size: 1.25rem;
  font-weight: 700;
}

.hotpot-nav {
  display: flex;
  align-items: center;
  margin: 0 20px;
}

.hotpot-nav-item {
  position: relative;
  margin: 0 12px;
  padding: 8px 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-normal);
}

.hotpot-nav-item:hover,
.hotpot-nav-item.active {
  color: var(--primary-color);
}

.hotpot-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: var(--transition-normal);
  transform-origin: right center;
  opacity: 0;
}

.hotpot-nav-item:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
  opacity: 1;
}

.hotpot-nav-item.active::after {
  transform: scaleX(1);
  opacity: 1;
}

.hotpot-header-cta {
  display: flex;
  gap: 12px;
}

/* 移动端菜单按钮 */
.hotpot-menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-normal);
}

.hotpot-menu-toggle:hover {
  background: var(--hover-background);
}

.hotpot-menu-icon {
  position: relative;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  margin: 0 auto;
  transition: var(--transition-normal);
}

.hotpot-menu-icon::before,
.hotpot-menu-icon::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  left: 0;
  transition: var(--transition-normal);
}

.hotpot-menu-icon::before {
  top: -7px;
}

.hotpot-menu-icon::after {
  bottom: -7px;
}

.hotpot-menu-toggle.active .hotpot-menu-icon {
  background: transparent;
}

.hotpot-menu-toggle.active .hotpot-menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.hotpot-menu-toggle.active .hotpot-menu-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* 移动端菜单 */
.hotpot-mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: white;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition-normal);
  pointer-events: none;
}

.hotpot-mobile-menu.active {
  display: block;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.hotpot-mobile-menu-inner {
  padding: 16px 24px;
}

.hotpot-mobile-menu-item {
  display: flex;
  align-items: center;
  padding: 12px 0;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

.hotpot-mobile-menu-item:last-of-type {
  border-bottom: none;
}

.hotpot-mobile-menu-icon {
  margin-right: 12px;
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.hotpot-mobile-menu-text {
  font-size: 16px;
}

.hotpot-mobile-menu-cta {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 现代化底部 */
.hotpot-footer {
  background: linear-gradient(to bottom, #1F2937, #111827);
  color: white;
  position: relative;
  overflow: hidden;
  padding-top: 60px;
}

.hotpot-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.5;
  z-index: 0;
}

.hotpot-footer::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to top, rgba(17, 24, 39, 0.9), rgba(17, 24, 39, 0));
  z-index: 1;
  pointer-events: none;
}

.hotpot-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hotpot-footer-brand {
  display: flex;
  flex-direction: column;
}

.hotpot-footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.hotpot-footer-logo .hotpot-logo-icon {
  font-size: 2rem;
  margin-right: 12px;
}

.hotpot-footer-description {
  color: #D1D5DB;
  margin-bottom: 24px;
  line-height: 1.6;
}

.hotpot-footer-social {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.hotpot-footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transition: var(--transition-normal);
  text-decoration: none;
}

.hotpot-footer-social-icon:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.hotpot-footer-section {
  display: flex;
  flex-direction: column;
}

.hotpot-footer-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
  color: white;
  position: relative;
}

.hotpot-footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary-light);
}

.hotpot-footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hotpot-footer-links-list li {
  margin-bottom: 12px;
}

.hotpot-footer-link {
  color: #D1D5DB;
  text-decoration: none;
  transition: var(--transition-normal);
}

.hotpot-footer-link:hover {
  color: white;
  text-decoration: underline;
}

.hotpot-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hotpot-footer-contact-item {
  display: flex;
  align-items: center;
  color: #D1D5DB;
}

.hotpot-footer-contact-icon {
  margin-right: 12px;
  font-size: 1.2rem;
  opacity: 0.8;
}

.hotpot-footer-subscribe-text {
  color: #D1D5DB;
  margin-bottom: 16px;
  line-height: 1.6;
}

.hotpot-footer-form {
  display: flex;
  margin-bottom: 24px;
}

.hotpot-footer-input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
  color: white;
  outline: none;
}

.hotpot-footer-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.hotpot-footer-input:focus {
  border-color: var(--primary-light);
}

.hotpot-footer-submit {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  cursor: pointer;
  transition: var(--transition-normal);
}

.hotpot-footer-submit:hover {
  background: var(--primary-dark);
}

.hotpot-footer-qr {
  display: flex;
  align-items: center;
  margin-top: 24px;
}

.hotpot-footer-qr-code {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-right: 16px;
}

.hotpot-footer-qr-text {
  color: #D1D5DB;
  font-size: 14px;
}

.hotpot-footer-bottom {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  margin-top: 60px;
}

.hotpot-footer-bottom .hotpot-footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hotpot-footer-copyright {
  color: #9CA3AF;
  font-size: 14px;
}

.hotpot-footer-links {
  display: flex;
  gap: 24px;
}

/* 响应式调整 */
@media (max-width: 1024px) {
  .hotpot-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 20px;
  }
  
  .hotpot-footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .hotpot-nav {
    display: none;
  }
  
  .hotpot-header-cta {
    display: none;
  }
  
  .hotpot-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .hotpot-footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hotpot-footer-bottom .hotpot-footer-container {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hotpot-logo-text {
    font-size: 1rem;
  }
  
  .hotpot-footer-form {
    flex-direction: column;
  }
  
  .hotpot-footer-input {
    border-radius: var(--border-radius-md);
    margin-bottom: 8px;
  }
  
  .hotpot-footer-submit {
    border-radius: var(--border-radius-md);
    width: 100%;
  }
}

/* 重新设计的悬浮目录导航样式 */
.notion-toc-container {
  position: fixed;
  top: 130px;
  right: 0;
  z-index: 90;
}

/* 目录导航基本结构 */
.notion-toc {
  position: relative;
  display: flex;
  width: 56px;
}

.notion-toc-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 12px;
  padding-right: 8px;
  width: 56px;
  flex-shrink: 0;
}

.notion-toc-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 20px;
  padding-bottom: 12px;
  height: 100%;
}

.notion-toc-item {
  cursor: pointer;
}

.notion-toc-indicator {
  height: 2px;
  transition: background 0.2s, box-shadow 0.2s, width 0.2s, margin-left 0.2s;
  box-shadow: none;
  border-radius: 2px;
}

.notion-toc-h1 {
  width: 16px;
  margin-left: 0px;
  background-color: rgba(84, 72, 49, 0.15);
}

.notion-toc-h2 {
  width: 12px;
  margin-left: 4px;
  background-color: rgba(84, 72, 49, 0.15);
}

.notion-toc-h3 {
  width: 12px;
  margin-left: 4px;
  background-color: rgba(84, 72, 49, 0.15);
}

.notion-toc-active {
  background-color: rgb(50, 48, 44);
}

/* 目录弹窗样式 */
.notion-toc-popup {
  position: absolute;
  top: 100%;
  right: 0;
  width: 240px;
  max-height: 400px;
  overflow-y: auto;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 10;
}

.notion-toc-popup.active,
.notion-toc-container:hover .notion-toc-popup {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 目录内容样式 */
.notion-toc-popup-content {
  padding: 12px;
}

/* 目录链接样式 */
.notion-toc-link {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  padding: 4px 16px;
  transition: background-color 0.15s ease, color 0.15s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notion-toc-link:hover {
  background-color: var(--hover-background);
  color: var(--text-primary);
}

.notion-toc-link-active {
  background-color: var(--active-background);
  color: var(--active-color);
}

.notion-toc-h1-link {
  margin-left: 0px;
  font-weight: 500;
}

.notion-toc-h2-link {
  margin-left: 12px;
}

.notion-toc-h3-link {
  margin-left: 24px;
}

/* 内容容器布局 - 添加顶部间距以防止导航栏遮挡 */
.notion-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(3rem + 44px) 2rem 3rem; /* 顶部增加导航栏高度 */
}

/* 页面标题 */
.notion-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  line-height: 1.2;
  scroll-margin-top: 100px;
}

/* 文本块 */
.notion-block {
  margin-bottom: var(--block-spacing);
  padding: 3px 2px;
  transition: background-color 0.1s ease-in-out;
}

.notion-block:hover {
  background-color: var(--hover-background);
}

/* 段落样式 */
.notion-text {
  min-height: 1.5em;
  padding: 3px 2px;
}

/* 标题样式 */
.notion-h1 {
  font-size: 1.875rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.25rem;
  line-height: 1.3;
  scroll-margin-top: 100px;
}

.notion-h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 1.4rem;
  margin-bottom: 0.25rem;
  scroll-margin-top: 100px;
}

.notion-h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  scroll-margin-top: 100px;
}

/* 列表样式 */
.notion-list {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}

.notion-list-item {
  padding: 3px 0;
  min-height: 1.5em;
}

/* 待办事项 */
.notion-checkbox {
  display: flex;
  align-items: flex-start;
  margin: 0.5rem 0;
}

.notion-checkbox-input {
  margin-right: 0.5rem;
  margin-top: 0.3rem;
  border-radius: 3px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-color);
  background-color: white;
}

.notion-checkbox-content {
  flex: 1;
}

/* 引用块 */
.notion-quote {
  border-left: 3px solid var(--text-primary);
  padding-left: 0.9rem;
  margin: 0.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* 分割线 */
.notion-divider {
  width: 100%;
  height: 1px;
  background-color: var(--border-color);
  margin: 1.5rem 0;
}

/* 代码块 */
.notion-code {
  font-family: var(--code-font);
  background-color: var(--background-secondary);
  padding: 1rem;
  border-radius: 3px;
  overflow-x: auto;
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

/* 图片 */
.notion-image {
  width: 100%;
  border-radius: 3px;
  margin: 0.5rem 0;
  overflow: hidden;
}

.notion-image img {
  width: 100%;
  display: block;
}

/* 表格 */
.notion-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  overflow-x: auto;
}

.notion-table th,
.notion-table td {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  text-align: left;
}

.notion-table th {
  background-color: var(--background-secondary);
  font-weight: 500;
}

/* 卡片组件 */
.notion-callout {
  display: flex;
  padding: 1rem;
  background-color: var(--background-secondary);
  border-radius: 3px;
  margin: 0.5rem 0;
}

.notion-callout-icon {
  margin-right: 0.75rem;
}

.notion-callout-content {
  flex: 1;
}

/* 响应式调整 */
@media (max-width: 1100px) {
  .notion-top-item-text {
    display: none;
  }

  .notion-page-name {
    max-width: 120px;
  }
}

@media (max-width: 900px) {
  .notion-page-name {
    max-width: 80px;
  }

  .notion-breadcrumb {
    max-width: calc(100% - 150px);
  }

  .notion-container {
    padding: calc(2rem + 44px) 1rem 2rem;
  }

  /* 在小屏幕上隐藏目录 */
  .notion-toc-container {
    display: none;
  }
}

@media (max-width: 768px) {
  .notion-title {
    font-size: 2rem;
  }

  .notion-h1 {
    font-size: 1.5rem;
  }

  .notion-h2 {
    font-size: 1.25rem;
  }

  .notion-h3 {
    font-size: 1.125rem;
  }

  /* 在较小屏幕上隐藏除第一个面包屑项外的所有面包屑 */
  .notion-page-block:not(:first-child),
  .notion-breadcrumb-divider {
    display: none;
  }

  .notion-page-block:last-of-type {
    display: flex;
  }

  .notion-breadcrumb .notion-button {
    display: none;
  }

  .notion-border-button span {
    display: none;
  }

  .notion-border-button {
    padding: 0 8px;
  }

  /* 隐藏前三个顶部链接 */
  .notion-top-item:nth-child(-n + 3) {
    display: none;
  }
}

@media (max-width: 600px) {
  /* 隐藏所有顶部链接 */
  .notion-top-links {
    display: none;
  }

  /* 显示菜单切换按钮 */
  .menu-toggle {
    display: flex;
  }

  .notion-breadcrumb {
    max-width: calc(100% - 120px);
  }
}

@media (max-width: 480px) {
  .notion-border-button {
    display: none;
  }

  .notion-breadcrumb {
    max-width: calc(100% - 80px);
  }
}

/* 封面图片容器样式 */
.notion-cover-image-container {
  width: 100%;
  height: 30vh; /* 设置一个合适的高度 */
  overflow: visible; /* 修改为visible，允许内容溢出显示 */
  position: relative; /* 添加相对定位，用于放置装饰元素 */
  margin-bottom: 0.5rem; /* 增加底部间距，为更大的螃蟹留出足够空间 */
}

.page-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 保持图片比例并填充容器 */
}


/* 响应式调整 */
@media (max-width: 900px) {
  .notion-cover-image-container::after {
    left: 1rem;
    font-size: 56px;
  }

  .notion-cover-image-container {
    margin-bottom: 3rem;
  }
}

@media (max-width: 768px) {
  .notion-cover-image-container {
    height: 25vh;
    margin-bottom: 2.5rem;
  }

  .notion-cover-image-container::after {
    font-size: 48px;
    bottom: -30px;
  }
}

@media (max-width: 480px) {
  .notion-cover-image-container {
    height: 20vh;
    margin-bottom: 2rem;
  }

  .notion-cover-image-container::after {
    font-size: 40px;
    bottom: -25px;
  }
}

/* 火锅主题变量 */
.hotpot-theme {
	--hotpot-main: #d32f2f;
	--hotpot-accent: #ff7043;
	--hotpot-bg: #fff3e0;
	--hotpot-border: #b71c1c;
	--hotpot-shadow: 0 2px 8px rgba(211,47,47,0.08);
	--hotpot-radius: 12px;
	--hotpot-icon-bg: #fff8e1;
}

.hotpot-theme .notion-container,
.hotpot-theme .notion-block,
.hotpot-theme .notion-page-block {
	background: var(--hotpot-bg);
	border-radius: var(--hotpot-radius);
	box-shadow: var(--hotpot-shadow);
	border: 1.5px solid var(--hotpot-border);
}

.hotpot-theme .notion-page-link,
.hotpot-theme .notion-button {
	color: #fff;
	background: linear-gradient(90deg, var(--hotpot-main), var(--hotpot-accent));
	border-radius: var(--hotpot-radius);
	box-shadow: var(--hotpot-shadow);
	border: none;
}

.hotpot-theme .notion-page-link:hover,
.hotpot-theme .notion-button:hover {
	background: linear-gradient(90deg, var(--hotpot-accent), var(--hotpot-main));
	color: #fffde7;
}

.hotpot-theme .notion-page-icon {
	background: var(--hotpot-icon-bg);
	border-radius: 50%;
	border: 1.5px solid var(--hotpot-accent);
	margin-right: 8px;
}

.hotpot-breadcrumb .notion-breadcrumb-divider {
	color: var(--hotpot-main);
	font-weight: bold;
	font-size: 18px;
}

.hotpot-theme .notion-title,
.hotpot-theme .notion-h1,
.hotpot-theme .notion-h2 {
	color: var(--hotpot-main);
	font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
}

.hotpot-theme .notion-toc-indicator {
	background: var(--hotpot-accent);
}

.hotpot-theme .notion-toc-link-active {
	color: var(--hotpot-main);
	font-weight: bold;
}

/* 火锅主题卡片样式 */
.hotpot-theme .notion-block {
	border-radius: var(--hotpot-radius);
	border: 1.5px solid var(--hotpot-accent);
	background: #fff8e1;
	margin-bottom: 1.2em;
}

/* 响应式优化 */
@media (max-width: 600px) {
	.hotpot-theme .notion-container,
	.hotpot-theme .notion-block {
		border-radius: 8px;
	}
}

/* 火锅培训机构官网定制header样式 */
.hotpot-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

.hotpot-header:hover {
  box-shadow: var(--shadow-lg);
}

.hotpot-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-family-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  gap: 0.75rem;
  transition: var(--transition-fast);
  letter-spacing: -0.02em;
}

.hotpot-logo:hover {
  transform: translateY(-1px);
  color: var(--primary-light);
}

.hotpot-logo-icon {
  font-size: 2.25rem;
  filter: drop-shadow(0 2px 4px rgba(196, 45, 66, 0.2));
  transition: var(--transition-fast);
}

.hotpot-logo:hover .hotpot-logo-icon {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(196, 45, 66, 0.3));
}

.hotpot-logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.hotpot-nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.hotpot-nav-item {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius-md);
  position: relative;
  transition: var(--transition-fast);
  letter-spacing: 0.025em;
}

.hotpot-nav-item:hover,
.hotpot-nav-item:focus {
  color: var(--primary-color);
  background: var(--hover-background);
  transform: translateY(-1px);
}

.hotpot-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 1px;
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.hotpot-nav-item:hover::after {
  width: 80%;
}

.hotpot-nav-item.active {
  color: var(--primary-color);
  background: var(--active-background);
}

.hotpot-nav-item.active::after {
  width: 80%;
}

/* 移动端菜单样式 */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  padding: 1rem 0;
  z-index: 99;
}

.mobile-menu.show {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  gap: 1rem;
}

.mobile-menu-item:hover {
  background: var(--hover-background);
  color: var(--primary-color);
}

.mobile-menu-icon {
  font-size: 1.25rem;
  width: 2rem;
  text-align: center;
}

.mobile-menu-text {
  font-weight: 500;
  font-size: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--hover-background);
  color: var(--primary-color);
}

/* 响应式导航 */
@media (max-width: 900px) {
  .hotpot-nav {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .notion-topbar-inner {
    padding: 0 1rem;
  }
  
  .hotpot-logo {
    font-size: 1.5rem;
  }
  
  .hotpot-logo-icon {
    font-size: 2rem;
  }
}

/* 现代化Footer样式 */
.hotpot-footer {
  background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
  color: var(--text-on-primary);
  padding: 4rem 0 2rem 0;
  margin-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hotpot-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
}

.hotpot-footer::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(244, 162, 97, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hotpot-footer-main {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr;
  gap: 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  align-items: start;
}

.hotpot-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hotpot-footer-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-color);
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.hotpot-footer-logo .hotpot-logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 2px 4px rgba(244, 162, 97, 0.3));
}

.hotpot-footer-description {
  color: var(--neutral-300);
  line-height: 1.7;
  font-size: 1rem;
  max-width: 320px;
}

.hotpot-footer-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hotpot-footer-title {
  font-family: var(--font-family-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-on-primary);
  margin-bottom: 0.5rem;
  position: relative;
}

.hotpot-footer-title::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 2rem;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 1px;
}

.hotpot-footer-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hotpot-footer-info-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--neutral-300);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.hotpot-footer-info-item:hover {
  color: var(--accent-color);
}

.hotpot-footer-info-icon {
  font-size: 1rem;
  color: var(--accent-color);
  width: 1.25rem;
  text-align: center;
}

.hotpot-footer-social {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hotpot-footer-social-icons {
  display: flex;
  gap: 1rem;
}

.hotpot-footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(244, 162, 97, 0.1);
  border: 1px solid rgba(244, 162, 97, 0.2);
  border-radius: var(--border-radius-md);
  color: var(--accent-color);
  font-size: 1.125rem;
  text-decoration: none;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

.hotpot-footer-social-icon:hover {
  background: var(--accent-color);
  color: var(--neutral-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hotpot-footer-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hotpot-footer-qr-code {
  width: 80px;
  height: 80px;
  background: var(--text-on-primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--neutral-900);
}

.hotpot-footer-qr-text {
  font-size: 0.75rem;
  color: var(--neutral-400);
  text-align: center;
}

.hotpot-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 3rem;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.hotpot-footer-copyright {
  color: var(--neutral-400);
  font-size: 0.875rem;
  letter-spacing: 0.025em;
}

.hotpot-footer-links {
  display: flex;
  gap: 2rem;
}

.hotpot-footer-link {
  color: var(--neutral-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.hotpot-footer-link:hover {
  color: var(--accent-color);
}

/* 响应式Footer */
@media (max-width: 1024px) {
  .hotpot-footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .hotpot-footer-social {
    grid-column: span 2;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .hotpot-footer {
    padding: 3rem 0 1.5rem 0;
    margin-top: 4rem;
  }
  
  .hotpot-footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1rem;
  }
  
  .hotpot-footer-social {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hotpot-footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .hotpot-footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hotpot-footer-social-icons {
    justify-content: center;
  }
  
  .hotpot-footer-links {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* 按钮、链接等强调色 */
.notion-button, .notion-icon-button {
  background: var(--primary-color);
  color: #fff;
  border: none;
  transition: background 0.2s;
}
.notion-button:hover, .notion-icon-button:hover {
  background: var(--accent-color);
  color: var(--primary-color);
}

/* 现代化内容样式 */
.notion-page {
  margin-top: calc(var(--header-height) + 2rem);
  padding: 0 2rem;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  background: var(--background-primary);
}

/* 页面标题样式 */
.notion-page .notion-title {
  font-family: var(--font-family-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  position: relative;
}

.notion-page .notion-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* 标题层级样式 */
.notion-h1 {
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 3rem 0 1.5rem 0;
  position: relative;
  padding-left: 1rem;
}

.notion-h1::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 4px;
  height: 2rem;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.notion-h2 {
  font-family: var(--font-family-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem 0;
  position: relative;
}

.notion-h2::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 3rem;
  height: 2px;
  background: var(--accent-color);
  border-radius: 1px;
}

.notion-h3 {
  font-family: var(--font-family-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem 0;
}

/* 段落和文本样式 */
.notion-text {
  font-family: var(--font-family-primary);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: justify;
  letter-spacing: 0.01em;
}

.notion-text:last-child {
  margin-bottom: 0;
}

/* 列表样式 */
.notion-list {
  margin: 1.5rem 0;
  padding-left: 0;
  list-style: none;
}

.notion-list-item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.notion-list-item::before {
  content: '🔸';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-color);
  font-size: 1rem;
}

/* 引用块样式 */
.notion-quote {
  background: var(--background-accent);
  border-left: 4px solid var(--accent-color);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.notion-quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent-color);
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  font-family: serif;
  opacity: 0.3;
}

.notion-quote .notion-text {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* 链接样式 */
.notion-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: var(--transition-fast);
  position: relative;
}

.notion-link:hover {
  color: var(--primary-light);
  border-bottom-color: var(--accent-color);
}

.notion-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 2px;
}

/* 代码块样式 */
.notion-code {
  font-family: var(--code-font);
  background: var(--neutral-100);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 500;
}

.notion-code-block {
  background: var(--neutral-100);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
  font-family: var(--code-font);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-primary);
}

/* 图片样式 */
.notion-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: 2rem 0;
  transition: var(--transition-normal);
}

.notion-image:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* 表格样式 */
.notion-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.notion-table th {
  background: var(--background-accent);
  color: var(--text-primary);
  font-weight: 600;
  padding: 1rem;
  text-align: left;
  border-bottom: 2px solid var(--border-color);
}

.notion-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.notion-table tr:hover {
  background: var(--background-secondary);
}

/* 响应式内容 */
@media (max-width: 768px) {
  .notion-page {
    padding: 0 1rem;
    margin-top: calc(var(--header-height) + 1rem);
  }
  
  .notion-h1 {
    margin: 2rem 0 1rem 0;
    padding-left: 0.75rem;
  }
  
  .notion-h1::before {
    width: 3px;
    height: 1.5rem;
    top: 0.25rem;
  }
  
  .notion-text {
    font-size: 1rem;
    text-align: left;
  }
  
  .notion-quote {
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
  }
  
  .notion-quote::before {
    font-size: 2.5rem;
    top: -0.25rem;
    left: 0.75rem;
  }
}