<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <!-- 优化viewport设置，允许用户缩放，最小缩放宽度200px -->
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0, minimum-scale=0.5, user-scalable=yes, viewport-fit=cover">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="renderer" content="webkit">
  <title>珊珊同学® | 食品营养与健康生活 - 中国人生科学学会健康专委会会员单位</title>
  <style>
    /* ====================================================================
       第一部分：颜色风格设置系统
       功能：定义网站整体色彩系统，便于统一管理和维护
       ==================================================================== */
    :root {
      /* 主色调系统 - 橙色系 (#f3A015) */
      --primary-color: #f3A015;      /* 主色调-活力橙 */
      --primary-dark: #d18c12;       /* 主色调加深 */
      --primary-light: #f9d08a;      /* 主色调减淡 */
      --primary-bg: #fef8e7;         /* 主背景色 */
      
      /* 辅助色系统 - 健康绿色系 */
      --secondary-color: #4CAF50;    /* 辅助色-健康绿 */
      --secondary-light: #e8f5e9;    /* 辅助色减淡 */
      
      /* 文字颜色系统 */
      --text-main: #4a4a4a;          /* 主要文字颜色 */
      --text-secondary: #666666;     /* 次要文字颜色 */
      --text-tertiary: #888888;      /* 三级文字颜色 */
      --text-black: #000000;         /* 黑色文字 */
      --text-white: #ffffff;         /* 白色文字 */
      
      /* 功能颜色系统 */
      --white: #ffffff;              /* 纯白色 */
      --gray-light: #fafafa;         /* 浅灰色背景 */
      --footer-bg: #f9f5eb;          /* 原底部背景色 */
      --footer-text: #ffffff;        /* 底部文字颜色 */
      --footer-hover: #f9d08a;       /* 底部链接悬停色 */
      --friend-link-bg: rgba(255, 255, 255, 0.1);     /* 友链背景色 */
      --logo-accent: #4CAF50;        /* LOGO强调色（健康绿） */
      --logo-shadow: rgba(76, 175, 80, 0.2); /* LOGO阴影色 */
      --title-line-color: #f3A015;   /* 标题下划线颜色（主色调） */
      --sidebar-border-color: #f3A015; /* 侧边栏边框色 */
      --logo-text-color: #f8f9fa;    /* LOGO文字颜色 */
      
      /* 胶囊按钮配色系统 */
      --capsule-default-bg: #f3A015;    /* 默认填充色 */
      --capsule-default-border: #f3A015;/* 默认边框色 */
      --capsule-default-text: #ffffff;  /* 默认文字颜色 */
      --capsule-hover-bg: #4CAF50;      /* 悬停填充色（健康绿） */
      --capsule-hover-border: #4CAF50;  /* 悬停边框色 */
      --capsule-hover-text: #ffffff;    /* 悬停文字颜色 */
      
      /* 布局尺寸变量 - 响应式适配基础 */
      --sidebar-width: 20%;
      --content-width: 80%;
      --layout-gap: 15px;
      --footer-margin-top: 10px;
    }

    /* ====================================================================
       第二部分：全局常用样式
       功能：基础重置、全局布局、通用组件样式
       ==================================================================== */
    
    /* 2.1 基础重置样式 */
    * { 
      margin: 0; 
      padding: 0; 
      box-sizing: border-box; 
      -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
    }

    html, body {
      height: 100%;
      width: 100%;
      overflow-x: hidden;
      font-family: "Microsoft Yahei", "PingFang SC", "Helvetica Neue", Arial, sans-serif; 
      line-height: 1.6; 
      color: var(--text-main); 
      background: var(--gray-light); 
      -webkit-font-smoothing: antialiased; /* 字体抗锯齿 */
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      min-width: 300px; /* 修改：最小宽度调整为300px */
    }

    /* 2.2 全局布局容器 */
    .container { 
      width: 100%;
      max-width: 100%;
      padding: 0 10px;
      margin: 0 auto;
    }

    .main-wrap {
      flex: 1 0 auto;
      width: 100%;
      padding: 20px 0;
    }

    /* 2.3 通用链接样式 */
    a {
      text-decoration: none !important;
      color: inherit;
      transition: color 0.2s ease;
    }

    /* 2.4 通用按钮样式 */
    .link-btn {
      display: inline-block;
      padding: 8px 18px;
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      color: var(--text-white) !important;
      border-radius: 20px;
      box-shadow: 0 3px 8px rgba(243, 160, 21, 0.15);
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .link-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 12px rgba(243, 160, 21, 0.25);
    }

    /* 2.5 通用标题样式 */
    .content-title {
      font-size: 1.8rem;
      margin: 10px 0 20px 0;
      color: var(--text-main);
      border-bottom: 2px solid var(--primary-light) !important;
      padding-bottom: 12px;
      text-align: center !important;
      position: relative;
    }

    .content-title::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px !important;
      background: var(--title-line-color) !important;
      border-radius: 2px;
    }

    /* 2.6 核心布局结构 */
    .daily-container {
      display: flex !important;
      flex-direction: row !important;
      gap: var(--layout-gap);
      width: 100%;
      margin: 20px 0;
    }

    .sidebar {
      width: var(--sidebar-width);
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .content {
      width: var(--content-width);
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    /* ====================================================================
       第三部分：小模块样式
       功能：特定功能模块的样式定义
       ==================================================================== */
    
    /* 3.1 视频播放器模块 */
    .video-container {
      width: 100%;
      margin: 0 0 20px 0;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 3px 15px rgba(0,0,0,0.05);
      position: relative;
      padding-top: 56.25%; /* 16:9 比例核心设置 */
    }

    .video-player {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
      outline: none;
    }

    /* 3.2 头部模块 */
    .header { 
      width: 100%;
      padding: 15px 0;
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      color: var(--text-white);
      position: relative;
      z-index: 1000;
    }

    .header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 3.3 LOGO模块 */
    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
      max-height: 60px;
      flex-shrink: 0;
      z-index: 1001;
    }

    .logo-img {
      max-width: 33%;
      max-height: 50px;
      width: auto;
      height: auto;
      object-fit: contain;
      border-radius: 8px;
      animation: breathe 2s infinite ease-in-out;
      transform-origin: center center;
      image-rendering: -webkit-optimize-contrast; /* 高清屏优化 */
      image-rendering: crisp-edges;
    }

    @keyframes breathe {
      0% { transform: scale(1); }
      50% { transform: scale(1.2); }
      100% { transform: scale(1); }
    }

    .logo-text {
      color: var(--logo-text-color) !important;
      text-shadow: 0 1px 3px rgba(0,0,0,0.1);
    }

    .logo .love-health {
      font-size: 1.2rem;
      background: var(--logo-accent);
      padding: 5px 10px;
      border-radius: 15px;
      box-shadow: 0 2px 6px var(--logo-shadow);
    }

    /* 3.4 汉堡菜单按钮 - 移到右上角 */
    .hamburger-btn {
      display: none;
      width: 40px;
      height: 40px;
      background: transparent;
      border: none;
      cursor: pointer;
      flex-direction: column;
      justify-content: space-around;
      padding: 0;
      z-index: 1002;
      margin-left: auto;
      position: relative;
      order: 2;
    }

    .hamburger-btn span {
      display: block;
      width: 100%;
      height: 4px;
      background: var(--text-white);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .hamburger-btn.active span:nth-child(1) {
      transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger-btn.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger-btn.active span:nth-child(3) {
      transform: rotate(-45deg) translate(8px, -8px);
    }

    /* 3.5 导航菜单模块 - 重新设计 */
    .nav-container {
      flex: 1;
      display: flex;
      justify-content: center;
      position: relative;
      margin: 0 15px;
    }

    .nav { 
      display: flex; 
      list-style: none; 
      gap: 0;
      position: relative;
      flex-wrap: wrap;
      justify-content: center;
    }

    .nav-item {
      position: relative;
      padding: 8px 15px;
    }

    .nav-item > a { 
      color: var(--text-white); 
      font-weight: 500;
      font-size: 1rem;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .nav-item > a::after {
      content: "▼";
      font-size: 0.7rem;
      opacity: 0.8;
      transition: transform 0.3s ease;
    }

    .nav-item:hover > a::after {
      transform: rotate(180deg);
    }

    .nav-item a.active {
      color: var(--primary-light);
      font-weight: 600;
    }

    .dropdown-menu {
      position: absolute;
      top: 100%;
      left: 0;
      background: var(--white);
      min-width: 220px;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      list-style: none;
      padding: 10px 0;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.3s ease;
      z-index: 999;
    }

    .nav-item:hover .dropdown-menu {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .dropdown-item {
      padding: 0;
    }

    .dropdown-item a {
      color: var(--text-main);
      padding: 8px 20px;
      display: block;
      transition: all 0.2s ease;
      font-size: 0.95rem;
    }

    .dropdown-item a:hover {
      background: var(--primary-light);
      color: var(--primary-dark);
      padding-left: 25px;
    }

    /* 3.6 导航右侧功能区 */
    .header-right {
      display: flex;
      align-items: center;
      gap: 15px;
      flex-shrink: 0;
      z-index: 1001;
      order: 3;
    }

    /* 搜索框模块 */
    .search-box {
      width: 200px;
      position: relative;
    }

    .search-box input {
      width: 100%;
      padding: 8px 15px 8px 12px;
      padding-right: 35px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,0.3);
      background: rgba(255,255,255,0.12);
      color: var(--text-white);
      font-size: 0.9rem;
      height: 36px;
      box-sizing: border-box;
    }

    .search-btn {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      background: transparent;
      border: none;
      color: var(--text-white);
      cursor: pointer;
      font-size: 1rem;
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* 导航登录按钮 */
    .header-login-btn {
      font-size: 0.9rem !important;
      padding: 6px 15px !important;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
    }

    .mobile-search-box {
      display: none;
      margin: 15px 0;
      width: 100%;
      position: relative;
    }

    .mobile-search-box input {
      width: 100%;
      padding: 10px 15px 10px 12px;
      padding-right: 40px;
      border-radius: 20px;
      border: 1px solid var(--primary-light);
      background: var(--white);
      color: var(--text-main);
      font-size: 0.95rem;
      height: 40px;
      box-sizing: border-box;
    }

    /* 3.7 全屏轮播图模块 */
    .fullscreen-carousel {
      width: 100vw;
      height: calc(100vh - 120px);
      min-height: 400px;
      position: relative;
      overflow: hidden;
      margin: 0 auto;
      left: 50%;
      transform: translateX(-50%);
    }

    .fullscreen-carousel-slides {
      display: flex;
      width: 300%;
      height: 100%;
      transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .fullscreen-carousel-slide {
      width: 100%;
      height: 100%;
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }

    .fullscreen-carousel-slide::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(
        135deg, 
        rgba(243, 160, 21, 0.4) 0%, 
        rgba(209, 140, 18, 0.6) 100%
      );
      z-index: 1;
    }

    .carousel-slide-content {
      position: relative;
      z-index: 2;
      text-align: center;
      color: var(--text-white);
      padding: 0 20px;
      max-width: 800px;
    }

    .carousel-slide-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 20px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.2);
      animation: fadeInUp 1s ease;
    }

    .carousel-slide-desc {
      font-size: 1.2rem;
      margin-bottom: 30px;
      line-height: 1.8;
      text-shadow: 0 1px 5px rgba(0,0,0,0.2);
      animation: fadeInUp 1.2s ease 0.2s both;
    }

    .carousel-slide-btn {
      display: inline-block;
      padding: 12px 30px;
      background: var(--white);
      color: var(--primary-dark);
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 50px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.15);
      transition: all 0.3s ease;
      animation: fadeInUp 1.4s ease 0.4s both;
    }

    .carousel-slide-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.2);
      background: var(--capsule-hover-bg);
      color: var(--text-white);
    }

    .fullscreen-carousel-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: rgba(255,255,255,0.8);
      border: none;
      color: var(--primary-dark);
      cursor: pointer;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      transition: all 0.3s ease;
      box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    }

    .fullscreen-carousel-btn:hover {
      background: var(--white);
      transform: translateY(-50%) scale(1.1);
    }

    .fullscreen-carousel-prev { left: 30px; }
    .fullscreen-carousel-next { right: 30px; }

    .fullscreen-carousel-indicators {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 10;
    }

    .fullscreen-carousel-indicator {
      width: 15px;
      height: 15px;
      border-radius: 50%;
      background: rgba(255,255,255,0.5);
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .fullscreen-carousel-indicator.active {
      background: var(--white);
      width: 40px;
      border-radius: 10px;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* 3.8 专题卡片模块 */
    .topic-card {
      background: var(--white);
      border-radius: 12px;
      box-shadow: 0 3px 12px rgba(0,0,0,0.03);
      border: 3px solid var(--sidebar-border-color) !important;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .topic-card-header {
      background: var(--primary-color);
      padding: 20px;
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .topic-card-logo {
      width: 50px;
      height: 50px;
      border-radius: 0;
      background: none;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: none;
      overflow: visible;
    }

    @keyframes swing {
      0% { transform: rotate(0deg); }
      25% { transform: rotate(-8deg); }
      75% { transform: rotate(8deg); }
      100% { transform: rotate(0deg); }
    }

    .topic-card-logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      animation: swing 1s infinite ease-in-out;
      transform-origin: center;
      image-rendering: -webkit-optimize-contrast;
      image-rendering: crisp-edges;
    }

    .topic-card-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--white);
      margin: 0;
      text-shadow: 0 1px 3px rgba(0,0,0,0.15);
    }

    .topic-card-body {
      padding: 20px;
      flex: 1;
    }

    /* 3.9 胶囊链接模块 */
    .topic-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin: 0;
    }

    .topic-list li a {
      display: inline-block;
      width: 100%;
      padding: 14px 22px;
      border-radius: 30px;
      background: var(--capsule-default-bg);
      color: var(--capsule-default-text) !important;
      font-size: 1.1rem;
      font-weight: 500;
      text-align: center;
      border: 2px solid var(--capsule-default-border);
      transition: all 0.3s ease;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .topic-list li a:hover {
      background: var(--capsule-hover-bg);
      color: var(--capsule-hover-text) !important;
      border-color: var(--capsule-hover-border);
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(76, 175, 80, 0.35);
    }

    /* 3.10 侧边栏小部件模块 */
    .sidebar-widget-bordered {
      background: var(--white);
      border-radius: 12px;
      padding: 15px;
      box-shadow: 0 3px 12px rgba(0,0,0,0.03);
      border: 3px solid var(--sidebar-border-color) !important;
    }

    .sidebar-widget-no-topline {
      background: var(--white);
      border-radius: 12px;
      padding: 15px;
      box-shadow: 0 3px 12px rgba(0,0,0,0.03);
      border-top: none !important;
      border-right: 2px solid var(--primary-light) !important;
    }

    .sidebar-widget-title {
      font-size: 1.1rem;
      margin-bottom: 12px;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--primary-light);
      color: var(--primary-dark);
      text-align: center;
    }

    .hot-article-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin: 0;
    }

    .hot-article-list li a {
      color: var(--text-secondary);
      padding: 4px 8px;
      border-radius: 6px;
      transition: background-color 0.2s ease;
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .hot-article-list li a:hover {
      background-color: var(--primary-light);
      color: var(--primary-dark);
    }

    .qrcode-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 15px;
      width: 100%;
    }

    .qrcode-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
    }

    .qrcode-img {
      width: 240px;
      height: 240px;
      border: 2px solid var(--primary-light);
      border-radius: 8px;
      object-fit: cover;
      margin-bottom: 8px;
      image-rendering: -webkit-optimize-contrast;
      image-rendering: crisp-edges;
    }

    .qrcode-desc {
      font-size: 0.875rem;
      color: var(--text-secondary);
      text-align: center;
      line-height: 1.4;
    }

    /* 3.11 文章列表模块 - 保持原有顺序 */
    .article-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 15px;
      margin: 20px 0;
      width: 100%;
    }

    .article-card {
      background: var(--white);
      border-radius: 12px;
      padding: 0 !important;
      box-shadow: 0 3px 12px rgba(0,0,0,0.03);
      border-top: none !important;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .article-card-img-container {
      width: 100%;
      padding-top: 75%;
      position: relative;
      overflow: hidden;
    }

    .article-card-img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-top-left-radius: 12px !important;
      border-top-right-radius: 12px !important;
      border-bottom-left-radius: 0 !important;
      border-bottom-right-radius: 0 !important;
      margin: 0 !important;
      border: none !important;
      padding: 0 !important;
      image-rendering: -webkit-optimize-contrast;
      image-rendering: crisp-edges;
    }

    .article-card-content {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-card-btn-wrap {
      display: flex;
      justify-content: flex-end;
      margin-top: 15px;
    }

    .article-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 20px rgba(243, 160, 21, 0.08);
    }

    .article-card-tag, .article-card-meta {
      display: none;
    }

    .article-card-excerpt {
      margin: 10px 0;
      color: var(--text-secondary);
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 6;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
      line-height: 1.7;
    }

    /* 3.12 文章详情模块 - 确保顺序不变 */
    .article {
      background: var(--white);
      border-radius: 12px;
      padding: 20px;
      box-shadow: 0 2px 15px rgba(0,0,0,0.02);
      border-top: none !important;
      margin: 20px 0;
      width: 100%;
    }

    .article-title {
      font-size: 2rem;
      font-weight: 700;
      text-align: center;
      margin: 20px 0 25px;
      padding-bottom: 12px;
      border-bottom: 2px solid var(--primary-light);
      position: relative;
    }

    .article-title::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--title-line-color) !important;
    }

    .article-content {
      font-size: 1.05rem;
      line-height: 1.8;
      color: var(--text-secondary);
    }

    .article-content p {
      margin: 1.5em 0;
      text-indent: 2em;
    }

    /* 3.13 底部模块 - 背景颜色改为与导航栏相同 */
    .footer {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
      margin-top: var(--footer-margin-top) !important;
      padding: 15px 0;
      font-size: 0.875rem;
      color: var(--footer-text);
      width: 100%;
    }

    .footer-main {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-bottom: 15px;
      justify-content: space-between;
    }

    .footer-column, .footer-special-column {
      flex: 1 1 180px;
      min-width: 180px;
      box-sizing: border-box;
    }

    .footer-column h4, .footer-special-column h4 {
      font-size: 1rem;
      color: var(--text-white);
      margin-bottom: 8px;
      padding-bottom: 5px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    .footer-column a, .footer-special-column a {
      color: var(--footer-text);
      display: block;
      margin-bottom: 5px;
    }

    .footer-column a:hover, .footer-special-column a:hover {
      color: var(--footer-hover);
    }

    .friend-links-section {
      padding: 8px 18px;
      margin-bottom: 8px;
      background: var(--friend-link-bg);
      border-radius: 8px;
      width: 100%;
    }

    .friend-links-title {
      font-size: 1rem;
      color: var(--text-white);
      margin-bottom: 6px;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
    }

    .friend-links a {
      color: var(--footer-text);
      padding: 0 8px;
      position: relative;
    }

    .friend-links a:first-child {
      padding-left: 0;
    }

    .friend-links a:not(:last-child)::after {
      content: " ｜";
      position: absolute;
      right: -2px;
      color: var(--text-tertiary);
    }

    .footer-copyright {
      text-align: center;
      padding-top: 8px;
      color: var(--text-white);
      font-size: 0.8rem;
    }
    
    .footer-copyright a {
      color: var(--text-white);
      text-decoration: underline !important;
    }

    /* ====================================================================
       第四部分：响应式适配
       功能：兼容所有设备屏幕，包括平板和手机
       ==================================================================== */
    
    /* 4.1 平板设备 (max-width: 1024px) */
    @media screen and (max-width: 1024px) {
      .daily-container {
        gap: 15px !important;
      }
      
      .article-list {
        grid-template-columns: repeat(3, 1fr);
      }
      
      .carousel-slide-title {
        font-size: 2.8rem;
      }
      
      .carousel-slide-desc {
        font-size: 1.1rem;
      }
    }

    /* 4.2 平板设备 (max-width: 768px) */
    @media screen and (max-width: 768px) {
      .main-wrap {
        display: flex;
        flex-direction: column;
      }

      .daily-container {
        flex-direction: column !important;
        gap: 0 !important;
      }

      .content {
        width: 100% !important;
        display: flex;
        flex-direction: column;
        order: 0; /* 修改：内容区在上方 */
      }

      .sidebar {
        width: 100% !important;
        margin-top: 10px !important;
        margin-bottom: 5px !important;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        order: 1; /* 修改：侧边栏在下方 */
      }

      .mobile-search-box {
        display: block;
      }

      .header .search-box {
        display: none;
      }

      .header .header-login-btn {
        display: none;
      }

      /* 汉堡菜单显示并移到右上角 */
      .hamburger-btn {
        display: flex;
        order: 2;
        margin-left: auto;
      }
      
      /* 修复导航栏高度限制问题 */
      .nav-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.95);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        padding: 80px 20px 20px;
        overflow-y: auto;
        /* 移除固定高度限制 */
        min-height: 100vh;
        max-height: none;
      }
      
      .nav-container.active {
        opacity: 1;
        visibility: visible;
      }
      
      .nav {
        flex-direction: column;
        width: 100%;
        max-width: 500px;
        /* 移除固定高度，让内容自然展开 */
        max-height: none;
        overflow-y: visible;
      }
      
      .nav-item {
        width: 100%;
        padding: 12px 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }
      
      .nav-item > a {
        font-size: 1.2rem;
        justify-content: center;
      }
      
      .dropdown-menu {
        position: static;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0;
      }
      
      .nav-item.active .dropdown-menu {
        max-height: 500px;
        padding: 10px 0;
      }
      
      .dropdown-item a {
        color: var(--text-white);
        font-size: 1rem;
        padding: 10px 20px;
      }
      
      .dropdown-item a:hover {
        background: rgba(255, 255, 255, 0.1);
      }

      /* 修复侧边栏模块自适应宽度 */
      .sidebar-widget-bordered, 
      .sidebar-widget-no-topline, 
      .topic-card {
        flex: 1 1 calc(50% - 10px);
        min-width: calc(50% - 10px);
        max-width: 100%;
        margin: 0 0 10px 0;
      }

      .qrcode-img {
        width: 180px;
        height: 180px;
      }

      /* 轮播响应式 */
      .fullscreen-carousel {
        height: 50vh;
        min-height: 300px;
      }

      .carousel-slide-title {
        font-size: 2rem;
      }

      .carousel-slide-desc {
        font-size: 1rem;
      }

      .fullscreen-carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
      }

      .fullscreen-carousel-prev { left: 15px; }
      .fullscreen-carousel-next { right: 15px; }

      /* 文章卡片在平板端改为2列，但仍保持原有顺序 */
      .article-list {
        grid-template-columns: repeat(2, 1fr);
      }

      /* 底部模块在768px以下时改为2列布局 */
      .footer-main {
        flex-direction: row;
        justify-content: space-between;
        gap: 15px;
      }

      .footer-column, .footer-special-column {
        flex: 0 0 calc(50% - 15px);
        min-width: 0;
        margin-bottom: 15px;
      }

      /* 小屏胶囊链接适配 */
      .topic-list li a {
        font-size: 1rem;
        padding: 12px 20px;
      }

      .logo-img {
        max-width: 40%;
        max-height: 40px;
      }

      /* 小屏专题卡片适配 */
      .topic-card-title {
        font-size: 1.2rem;
      }
      
      .topic-card-logo {
        width: 45px;
        height: 45px;
      }

      /* 移动端头部布局调整 - 汉堡菜单在右上角 */
      .header .container {
        justify-content: space-between;
        position: relative;
      }
      
      .header-right {
        gap: 10px;
        order: 3;
      }
      
      .nav-container {
        order: 2;
        flex: 0 1 auto;
      }
    }

    /* 4.3 较小屏幕设备 (max-width: 600px) */
    @media screen and (max-width: 600px) {
      .sidebar {
        flex-direction: column;
      }

      .sidebar-widget-bordered, 
      .sidebar-widget-no-topline, 
      .topic-card {
        flex: 1 1 100%;
        min-width: 100%;
        max-width: 100%;
        margin: 0 0 10px 0;
      }

      .qrcode-img {
        width: 150px;
        height: 150px;
      }

      /* 底部模块在600px以下保持2列布局 */
      .footer-main {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: space-between;
      }

      .footer-column, .footer-special-column {
        flex: 0 0 calc(50% - 10px);
        min-width: 0;
        margin-bottom: 15px;
      }

      /* 文章卡片在600px以下改为单列 - 保持原有顺序 */
      .article-list {
        grid-template-columns: 1fr;
      }

      .logo-img {
        max-width: 50%;
        max-height: 35px;
      }

      /* 小屏胶囊链接适配 */
      .topic-list li a {
        font-size: 0.95rem;
        padding: 10px 18px;
      }

      /* 小屏专题卡片适配 */
      .topic-card-title {
        font-size: 1.1rem;
      }
      
      .topic-card-logo {
        width: 40px;
        height: 40px;
      }
    }

    /* 4.4 手机设备 (max-width: 480px) */
    @media screen and (max-width: 480px) {
      .qrcode-img {
        width: 140px;
        height: 140px;
      }

      /* 超小屏轮播适配 */
      .fullscreen-carousel {
        height: 40vh;
        min-height: 250px;
      }

      .carousel-slide-title {
        font-size: 1.5rem;
      }

      .carousel-slide-desc {
        font-size: 0.9rem;
        margin-bottom: 20px;
      }

      .carousel-slide-btn {
        padding: 10px 20px;
        font-size: 1rem;
      }

      .logo-img {
        max-width: 60%;
        max-height: 30px;
      }

      /* 超小屏胶囊链接适配 */
      .topic-list li a {
        font-size: 0.9rem;
        padding: 8px 16px;
      }

      /* 超小屏专题卡片适配 */
      .topic-card-title {
        font-size: 1rem;
      }
      
      .topic-card-logo {
        width: 35px;
        height: 35px;
      }

      /* 超小屏时调整布局间距 */
      .daily-container {
        margin: 10px 0;
      }

      .main-wrap {
        padding: 10px 0;
      }

      .article-list {
        gap: 10px;
      }
      
      /* 导航项在小屏时字体调小 */
      .nav-item > a {
        font-size: 1.1rem;
      }
      
      .dropdown-item a {
        font-size: 0.95rem;
      }
    }

    /* 4.5 超小屏幕设备 (max-width: 360px) */
    @media screen and (max-width: 360px) {
      .container {
        padding: 0 8px;
      }

      .logo-img {
        max-width: 70%;
        max-height: 28px;
      }

      .logo {
        font-size: 1.5rem;
      }

      .logo .love-health {
        font-size: 1rem;
        padding: 4px 8px;
      }

      /* 超小屏轮播适配 */
      .fullscreen-carousel {
        height: 35vh;
        min-height: 220px;
      }

      .carousel-slide-title {
        font-size: 1.3rem;
      }

      .carousel-slide-desc {
        font-size: 0.85rem;
        margin-bottom: 15px;
      }

      .carousel-slide-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
      }

      .fullscreen-carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
      }

      .fullscreen-carousel-prev { left: 10px; }
      .fullscreen-carousel-next { right: 10px; }

      .fullscreen-carousel-indicators {
        bottom: 20px;
        gap: 10px;
      }

      .fullscreen-carousel-indicator {
        width: 12px;
        height: 12px;
      }

      .fullscreen-carousel-indicator.active {
        width: 30px;
      }

      /* 底部模块在360px以下保持2列布局 */
      .footer-main {
        gap: 10px;
      }

      .footer-column, .footer-special-column {
        flex: 0 0 calc(50% - 10px);
        min-width: 0;
      }

      .footer-column h4, .footer-special-column h4 {
        font-size: 0.95rem;
      }

      .footer-column a, .footer-special-column a {
        font-size: 0.85rem;
      }

      .friend-links a {
        font-size: 0.8rem;
        padding: 0 6px;
      }

      .footer-copyright {
        font-size: 0.75rem;
      }

      /* 超小屏文章卡片调整 */
      .article-card-content {
        padding: 15px;
      }

      .article-card-excerpt {
        font-size: 0.9rem;
        -webkit-line-clamp: 4;
      }

      .article-card-btn-wrap .link-btn {
        padding: 6px 14px;
        font-size: 0.9rem;
      }

      .content-title {
        font-size: 1.5rem;
        margin: 8px 0 15px 0;
      }

      .article-title {
        font-size: 1.6rem;
        margin: 15px 0 20px;
      }

      .article-content {
        font-size: 0.95rem;
      }

      /* 超小屏侧边栏调整 */
      .qrcode-img {
        width: 120px;
        height: 120px;
      }

      .qrcode-desc {
        font-size: 0.8rem;
      }

      .sidebar-widget-title {
        font-size: 1rem;
      }

      .hot-article-list li a {
        font-size: 0.9rem;
      }

      /* 超小屏导航调整 */
      .nav-item > a {
        font-size: 1rem;
      }
      
      .dropdown-item a {
        font-size: 0.9rem;
      }
    }

    /* 4.6 最小屏幕设备 (max-width: 280px) - 大约200px左右 */
    @media screen and (max-width: 280px) {
      .container {
        padding: 0 5px;
      }

      .logo-img {
        max-width: 80%;
        max-height: 25px;
      }

      .logo {
        font-size: 1.2rem;
        gap: 5px;
      }

      .logo .love-health {
        font-size: 0.9rem;
        padding: 3px 6px;
      }

      .logo-text {
        font-size: 1.2rem;
      }

      /* 底部模块在280px以下改为1列布局 */
      .footer-main {
        flex-direction: column;
        gap: 12px;
      }

      .footer-column, .footer-special-column {
        flex: 0 0 100%;
        min-width: 100%;
      }

      .footer-column h4, .footer-special-column h4 {
        font-size: 0.9rem;
      }

      .footer-column a, .footer-special-column a {
        font-size: 0.8rem;
      }

      /* 超小屏轮播适配 */
      .fullscreen-carousel {
        height: 30vh;
        min-height: 200px;
      }

      .carousel-slide-title {
        font-size: 1.1rem;
      }

      .carousel-slide-desc {
        font-size: 0.75rem;
        margin-bottom: 12px;
      }

      .carousel-slide-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
      }

      .fullscreen-carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
      }

      .fullscreen-carousel-prev { left: 5px; }
      .fullscreen-carousel-next { right: 5px; }

      .fullscreen-carousel-indicators {
        bottom: 15px;
        gap: 8px;
      }

      .fullscreen-carousel-indicator {
        width: 10px;
        height: 10px;
      }

      .fullscreen-carousel-indicator.active {
        width: 25px;
      }

      /* 超小屏文章调整 */
      .content-title {
        font-size: 1.3rem;
        margin: 5px 0 10px 0;
      }

      .article-title {
        font-size: 1.4rem;
        margin: 10px 0 15px;
      }

      .article-content {
        font-size: 0.9rem;
      }

      .article-card-content {
        padding: 10px;
      }

      .article-card-excerpt {
        font-size: 0.85rem;
        -webkit-line-clamp: 3;
      }

      .article-card-btn-wrap .link-btn {
        padding: 5px 10px;
        font-size: 0.8rem;
      }

      /* 超小屏侧边栏调整 */
      .qrcode-img {
        width: 100px;
        height: 100px;
      }

      .qrcode-desc {
        font-size: 0.75rem;
      }

      .sidebar-widget-title {
        font-size: 0.95rem;
      }

      .hot-article-list li a {
        font-size: 0.85rem;
      }

      .topic-list li a {
        font-size: 0.85rem;
        padding: 6px 12px;
      }

      .topic-card-title {
        font-size: 0.9rem;
      }

      .topic-card-logo {
        width: 30px;
        height: 30px;
      }

      /* 超小屏导航调整 */
      .nav-item > a {
        font-size: 0.95rem;
      }
      
      .dropdown-item a {
        font-size: 0.85rem;
      }

      /* 友链调整 */
      .friend-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
      }

      .friend-links a {
        padding: 0;
      }

      .friend-links a:not(:last-child)::after {
        content: "";
      }

      .friend-links-title {
        font-size: 0.9rem;
      }

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

    /* 4.7 高清屏优化 (2x及以上分辨率) */
    @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
      .logo-img,
      .topic-card-logo img,
      .article-card-img,
      .qrcode-img,
      .video-player {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
      }
    }

    /* 4.8 打印样式优化 */
    @media print {
      .header, .footer, .sidebar, .fullscreen-carousel, .video-container, .mobile-search-box {
        display: none !important;
      }
      
      body {
        background: white !important;
        color: black !important;
      }
      
      .article {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
      }
    }
    
    /* 图片自适应全局设置 */
    img, .logo-img, .topic-card-logo img, .article-card-img, .qrcode-img, 
    .video-player, .fullscreen-carousel-slide {
      max-width: 100%;
      height: auto;
      object-fit: cover; /* 保持图片比例 */
      display: block;
    }
    
    /* 防止图片溢出容器 */
    .article-card-img-container, .video-container, .fullscreen-carousel {
      overflow: hidden;
    }

    /* ====================================================================
       新增：珊珊同学爱健康系列文章样式
       ==================================================================== */
    .health-series {
      margin-top: 30px;
    }
    
    .health-article {
      margin-bottom: 40px;
      padding-bottom: 30px;
      border-bottom: 1px solid var(--primary-light);
    }
    
    .health-article:last-child {
      border-bottom: none;
    }
    
    .health-article h2 {
      font-size: 1.5rem;
      color: var(--primary-dark);
      margin: 1.5em 0 1em;
      padding-bottom: 0.5em;
      border-bottom: 1px solid var(--primary-light);
    }
    
    .health-article h2:first-child {
      margin-top: 0;
    }
    
    .health-highlight {
      margin: 1.5em 0;
      padding: 15px 20px;
      background: var(--primary-bg);
      border-left: 4px solid var(--primary-color);
      border-radius: 8px;
      color: var(--text-secondary);
      font-style: italic;
    }
    
    .article-number {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--white);
      width: 28px;
      height: 28px;
      border-radius: 50%;
      text-align: center;
      line-height: 28px;
      margin-right: 10px;
      font-weight: bold;
      font-size: 0.9rem;
    }
    
    /* 移动端调整 */
    @media screen and (max-width: 768px) {
      .health-article h2 {
        font-size: 1.3rem;
      }
      
      .health-highlight {
        padding: 12px 15px;
      }
    }
    
    @media screen and (max-width: 480px) {
      .health-article h2 {
        font-size: 1.2rem;
      }
      
      .article-number {
        width: 24px;
        height: 24px;
        line-height: 24px;
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                    珊珊同学探讨饮食与心理健康的关系，分享能够改善情绪、减轻压力的食物和饮食习惯，帮助大家在忙碌的生活中保持心理平衡。
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                    珊珊同学为各种节日提供健康饮食建议，如何在享受美食的同时保持健康，避免节日后的"饮食后悔症"。
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                    <a href="#" style="color:var(--text-main);">珊珊的食品安全知识课</a>
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                    珊珊同学系统讲解食品安全知识，包括食品储存、加工、烹饪中的安全要点，帮助大家避免食物中毒等食品安全问题。
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                    <a href="#" style="color:var(--text-main);">珊珊的健康饮品制作</a>
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                    珊珊同学分享各种健康饮品的制作方法，包括果蔬汁、茶饮、养生汤等，让大家在补充水分的同时也能摄入丰富的营养。
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          <!-- 文章内容 - 替换为10篇《珊珊同学.爱健康》系列文章 -->
          <div class="article">
            <h1 class="article-title">珊珊同学.爱健康</h1>
            
            <div class="article-content health-series">
				<!-- 第十篇：未来的健康梦想 -->
              <div class="health-article">
                <h2><span class="article-number">1</span>民族的健康梦</h2>
                <p>作为中国人生科学学会健康专委会的会员单位成员，暨南大学管理学院餐饮食品行会副秘书长单位，我们有一个梦想：让更多人了解健康知识和规划健康人生，享受健康生活。</p>
                <p>未来，珊珊同学希望成为你的营养师，为学校设计营养餐，为社区开展健康讲座，为家庭提供饮食指导，为你提供规划健康人生导向。健康不是奢侈品，而是每个人都应该拥有的权利。</p>
                <p>珊珊同学的使命是：传播健康理念，分享实用技巧，搭建互助平台。珊珊同学相信，每一个小小的改变，都能汇聚成健康中国的强大力量。</p>
                <p class="health-highlight">爱健康，爱生活，爱未来。珊珊同学，与你一路同行！</p>
              </div>
			<!-- 第七篇：心灵的滋养 -->
              <div class="health-article">
                <h2><span class="article-number">2</span>心灵的滋养</h2>
                <p>健康不仅限于身体，心灵的健康同样重要。珊珊同学参加了学校的心理讲座，学会了如何管理情绪。</p>
                <p>压力大时，珊珊同学会去校园里散步，看看花草，听听鸟鸣；心情低落时，珊珊同学会写日记，或者找朋友聊天。积极的心态，是健康生活的重要支柱。</p>
                <p>人们常常忽略心理需求，把负面情绪压抑在心里。其实，承认自己的情绪，寻找合适的释放方式，才是真正的爱自己。</p>
                <p>珊珊同学感悟：爱健康，包括爱自己的心灵。内外兼修，才能活得更加光彩照人。</p>
              </div>
			  
              <!-- 第一篇：早餐的力量 -->
              <div class="health-article">
                <h2><span class="article-number">3</span>早餐的力量</h2>
                <p>清晨的阳光透过窗帘，珊珊同学轻轻掀开被子，开始了新的一天。作为暨南大学管理学院餐饮食品行会的成员，珊珊同学深知早餐的重要性。它不仅是身体的能量来源，更是一天学习效率的保障。</p>
                <p>珊珊同学的早餐很简单：一杯温热的燕麦牛奶，配上一份水果沙拉。燕麦富含膳食纤维，帮助肠道蠕动；牛奶提供优质蛋白质和钙质；水果补充维生素。这样一份早餐，十分钟就能完成，却能让整个上午都精力充沛。</p>
                <p>很多同学为了多睡几分钟而跳过早餐，这是非常不健康的。长期不吃早餐，不仅会导致低血糖，影响学习注意力，还可能引发胃病。健康，从一顿营养早餐开始。</p>
                <p class="health-highlight">珊珊同学相信，爱健康，就是爱自己。从今天起，让我们都成为早餐的忠实粉丝吧！</p>
              </div>
              
              <!-- 第二篇：运动让生活更美好 -->
              <div class="health-article">
                <h2><span class="article-number">4</span>运动让生活更美好</h2>
                <p>一个阳光明媚的下午，珊珊同学和室友一起去操场跑步。夕阳西下，微风拂面，汗水顺着脸颊滑落，那种畅快淋漓的感觉，真是太棒了！</p>
                <p>作为大学生，学生们常常久坐学习，缺乏运动。这不仅会影响体型，还会导致颈椎、腰椎问题，甚至影响心理健康。每周坚持3-4次运动，每次30分钟，就能明显改善身体状况。</p>
                <p>运动方式多种多样：跑步、瑜伽、游泳、打球……选择自己喜欢的，坚持下去。运动不仅能强身健体，还能释放压力，提升心情。</p>
                <p>珊珊同学想说：爱健康，就要动起来。让运动成为生活的一部分，你会发现一个更有活力的自己！</p>
              </div>
              <!-- 第四篇：睡眠的魔法 -->
              <div class="health-article">
                <h2><span class="article-number">5</span>睡眠的魔法</h2>
                <p>晚上十一点，珊珊同学准时放下手机，关灯睡觉。第二天醒来，神清气爽，学习效率特别高。这就是睡眠的魔法。</p>
                <p>很多同学喜欢熬夜，认为晚上学习效率高。但长期熬夜会破坏生物钟，导致记忆力下降、免疫力降低，甚至引发焦虑、抑郁。</p>
                <p>成年人每天需要7-8小时的高质量睡眠。睡前可以喝一杯温牛奶，听一段轻音乐，让身心放松。记住，睡眠是最好的"护肤品"和"补脑剂"。</p>
                <p>珊珊同学建议：爱健康，从早睡早起开始。让充足的睡眠为你充电，迎接每一个美好的明天。</p>
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              <!-- 第六篇：零食也健康 -->
              <div class="health-article">
                <h2><span class="article-number">6</span>零食也健康</h2>
                <p>下午三点，珊珊同学有点饿了。珊珊同学打开零食盒，里面是自制的燕麦能量棒和水果干。健康的零食，既能满足口腹之欲，又不会带来负担。</p>
                <p>市面上的很多零食高糖、高盐、高脂肪，长期食用不利于健康。其实，自制健康零食很简单：比如烤红薯片、酸奶水果杯、坚果混合物等。</p>
                <p>作为暨南大学管理学院餐饮食品行会的成员，珊珊同学常常研究零食配方，用天然食材代替添加剂。健康零食不仅能补充能量，还能带来好心情。</p>
                <p>珊珊同学分享：爱健康，就要聪明地吃零食。选择对了，零食也可以是健康的好伙伴。</p>
              </div>
              <!-- 第九篇：学习的健康姿势 -->
              <div class="health-article">
                <h2><span class="article-number">7</span>学习的健康姿势</h2>
                <p>在图书馆学习了一整天，珊珊同学的颈椎和肩膀有些酸痛。这提醒珊珊同学：学习再忙，也要注意姿势。</p>
                <p>正确的坐姿是：背部挺直，双脚平放，眼睛与屏幕保持适当距离。每隔一小时，起来活动一下，做做颈椎操、眼保健操。</p>
                <p>很多同学因为不良姿势导致颈椎病、近视加深。健康的学习习惯，能让学生事半功倍。学习是为了更好的未来，但健康才是未来的基础。</p>
                <p>珊珊同学提醒：爱健康，就要关注学习中的每一个细节。保护好身体，才能走更远的路。</p>
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