<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <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® | 活力运动与健康</title>
  <style>
    /* ====================================================================
       第一部分：颜色风格设置系统 - 基于#f2c4le主色调
       ==================================================================== */
    :root {
      /* 主色调系统 - 活力橙色系 (#f2c4le 转换为 #f2c46e) */
      --primary-color: #f2c46e;      /* 主色调-活力橙 */
      --primary-dark: #d9ad5f;       /* 主色调加深 */
      --primary-light: #f5d696;      /* 主色调减淡 */
      --primary-bg: #fefaf2;         /* 主背景色 */
      
      /* 辅助色系统 - 运动蓝色系 */
      --secondary-color: #4a8cf5;    /* 辅助色-运动蓝 */
      --secondary-light: #e8f0fe;    /* 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: #f5f3ef;          /* 原底部背景色 */
      --footer-text: #4a4a4a;        /* 底部文字颜色 */
      --footer-hover: #d9ad5f;       /* 底部链接悬停色 */
      --friend-link-bg: rgba(242, 196, 110, 0.1);     /* 友链背景色 */
      --logo-accent: #4a8cf5;        /* LOGO强调色（运动蓝） */
      --logo-shadow: rgba(74, 140, 245, 0.2); /* LOGO阴影色 */
      --title-line-color: #f2c46e;   /* 标题下划线颜色（主色调） */
      --sidebar-border-color: #f2c46e; /* 侧边栏边框色 */
      --logo-text-color: #4a4a4a;    /* LOGO文字颜色 */
      
      /* 胶囊按钮配色系统 */
      --capsule-default-bg: #f2c46e;    /* 默认填充色 */
      --capsule-default-border: #f2c46e;/* 默认边框色 */
      --capsule-default-text: #ffffff;  /* 默认文字颜色 */
      --capsule-hover-bg: #4a8cf5;      /* 悬停填充色（运动蓝） */
      --capsule-hover-border: #4a8cf5;  /* 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
       ==================================================================== */
    
    /* 2.1 基础重置样式 */
    * { 
      margin: 0; 
      padding: 0; 
      box-sizing: border-box; 
      -webkit-tap-highlight-color: transparent;
    }

    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;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      min-width: 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(242, 196, 110, 0.15);
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .link-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 12px rgba(242, 196, 110, 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
       ==================================================================== */
    
    /* 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%;
    }

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

    /* 3.4 汉堡菜单按钮 */
    .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 - 重新设计为5个栏目 */
    .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 - 运动主题图片 */
    .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(242, 196, 110, 0.4) 0%, 
        rgba(217, 173, 95, 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(74, 140, 245, 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 */
    .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(242, 196, 110, 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 */
    .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 */
    .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-main);
      margin-bottom: 8px;
      padding-bottom: 5px;
      border-bottom: 1px solid rgba(242, 196, 110, 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-main);
      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-main);
      font-size: 0.8rem;
    }
    
    .footer-copyright a {
      color: var(--text-main);
      text-decoration: underline !important;
    }

    /* ====================================================================
       第四部分：响应式适配
       ==================================================================== */
    
    /* 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;
      }

      .sidebar {
        width: 100% !important;
        margin-top: 10px !important;
        margin-bottom: 5px !important;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        order: 1;
      }

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

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

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

      /* 汉堡菜单显示 */
      .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;
        min-height: 100vh;
        max-height: none;
      }
      
      .nav-container.active {
        opacity: 1;
        visibility: visible;
      }
      
      .nav {
        flex-direction: column;
        width: 100%;
        max-width: 500px;
        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 */
      .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 */
      .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 */
      .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-study {
        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) */
    @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-study {
        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;
      display: block;
    }
    
    /* 防止图片溢出容器 */
    .article-card-img-container, .video-container, .fullscreen-carousel {
      overflow: hidden;
    }
  </style>
</head>
<body>
  <!-- 头部区域 -->
  <header class="header">
    <div class="container">
      <div class="logo">
        <!-- 顶部LOGO - 呼吸动画 -->
        <img src="/static/images/sstx/logo1.png" alt="珊珊同学LOGO" class="logo-img">
        <a href="/" ><span class="logo-text">珊珊同学</span></a><span style="font-size:0.8rem;vertical-align:super;color:var(--logo-text-color);">®</span>
        <span class="love-study">爱运动</span>
      </div>
      
      <!-- 汉堡菜单按钮 -->
      <button class="hamburger-btn" id="hamburgerBtn">
        <span></span>
        <span></span>
        <span></span>
      </button>
      
      <!-- 导航菜单容器 - 精心设计5个栏目 -->
      <div class="nav-container" id="navContainer">
        <nav>
          <ul class="nav">
            <!-- 首页 - 珊珊系列 -->
            <li class="nav-item">
              <a href="/" class="nav-link">首页</a>
              <ul class="dropdown-menu">
                <li class="dropdown-item"><a href="/?c=sstxaixuexi">珊珊同学.爱学习</a></li>
				<li class="dropdown-item"><a href="/?c=sstxaimei">珊珊同学.爱美</a></li>
				<li class="dropdown-item"><a href="/?c=sstxaishenghuo">珊珊同学.爱生活</a></li>
                <li class="dropdown-item"><a href="/?c=sstxaijiankang">珊珊同学.爱健康</a></li>
              </ul>
            </li>
            
            <!-- 运动方法 - 运动技巧相关内容 -->
            <li class="nav-item">
              <a href="#" class="nav-link">运动方法</a>
              <ul class="dropdown-menu">
                <li class="dropdown-item"><a href="#">高效训练法</a></li>
                <li class="dropdown-item"><a href="#">运动恢复技巧</a></li>
                <li class="dropdown-item"><a href="#">运动时间管理</a></li>
                <li class="dropdown-item"><a href="#">运动计划制定</a></li>
                <li class="dropdown-item"><a href="#">运动热身方法</a></li>
                <li class="dropdown-item"><a href="#">运动后拉伸</a></li>
                <li class="dropdown-item"><a href="#">运动安全策略</a></li>
                <li class="dropdown-item"><a href="#">运动专注力训练</a></li>
                <li class="dropdown-item"><a href="#">运动动力提升</a></li>
              </ul>
            </li>
            
            <!-- 运动项目 - 主打跳绳和轮滑等户外运动 -->
            <li class="nav-item">
              <a href="#" class="nav-link">运动项目</a>
              <ul class="dropdown-menu">
                <li class="dropdown-item"><a href="#">跳绳技巧</a></li>
                <li class="dropdown-item"><a href="#">轮滑入门</a></li>
                <li class="dropdown-item"><a href="#">户外运动</a></li>
                <li class="dropdown-item"><a href="#">跑步训练</a></li>
                <li class="dropdown-item"><a href="#">瑜伽练习</a></li>
                <li class="dropdown-item"><a href="#">游泳技巧</a></li>
                <li class="dropdown-item"><a href="#">球类运动</a></li>
                <li class="dropdown-item"><a href="#">力量训练</a></li>
                <li class="dropdown-item"><a href="#">有氧运动</a></li>
                <li class="dropdown-item"><a href="#">团队运动</a></li>
              </ul>
            </li>
            
            <!-- 运动装备 - 主打运动用品和装备 -->
            <li class="nav-item">
              <a href="#" class="nav-link">运动装备</a>
              <ul class="dropdown-menu">
                <li class="dropdown-item"><a href="#">跳绳装备</a></li>
                <li class="dropdown-item"><a href="#">轮滑护具</a></li>
                <li class="dropdown-item"><a href="#">运动服装</a></li>
                <li class="dropdown-item"><a href="#">运动鞋类</a></li>
                <li class="dropdown-item"><a href="#">智能运动手表</a></li>
                <li class="dropdown-item"><a href="#">运动水壶</a></li>
                <li class="dropdown-item"><a href="#">运动背包</a></li>
                <li class="dropdown-item"><a href="#">运动防护用品</a></li>
                <li class="dropdown-item"><a href="#">运动器材</a></li>
                <li class="dropdown-item"><a href="#">户外运动装备</a></li>
              </ul>
            </li>
            
            <!-- 健康生活 - 运动与健康生活方式 -->
            <li class="nav-item">
              <a href="#" class="nav-link">健康生活</a>
              <ul class="dropdown-menu">
                <li class="dropdown-item"><a href="#">运动习惯养成</a></li>
                <li class="dropdown-item"><a href="#">运动营养饮食</a></li>
                <li class="dropdown-item"><a href="#">运动能力提升</a></li>
                <li class="dropdown-item"><a href="#">运动赛事参与</a></li>
                <li class="dropdown-item"><a href="#">运动康复指导</a></li>
                <li class="dropdown-item"><a href="#">心理健康</a></li>
                <li class="dropdown-item"><a href="#">品格培养</a></li>
                <li class="dropdown-item"><a href="#">社交能力</a></li>
               
              </ul>
            </li>
          </ul>
        </nav>
      </div>
      
      <div class="header-right">
        <div class="search-box">
          <input type="text" placeholder="搜索运动资料...">
          <button class="search-btn">🔍</button>
        </div>
        <a href="#" class="link-btn header-login-btn">登录</a>
      </div>
    </div>
  </header>

  <!-- 全屏自适应轮播图 - 运动主题图片 -->
  <div id="fullscreenCarousel" class="fullscreen-carousel">
    <div id="fullscreenCarouselSlides" class="fullscreen-carousel-slides">
      <div class="fullscreen-carousel-slide" style="background-image: url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80')">
        <div class="carousel-slide-content">
          <h2 class="carousel-slide-title">珊珊同学的运动世界</h2>
          <p class="carousel-slide-desc">中国人生科学学会健康专委会会员单位，为您提供科学的运动方法与健康生活方式，让每一天都充满活力与能量</p>
          <a href="#" class="carousel-slide-btn">查看今日运动计划</a>
        </div>
      </div>
      <div class="fullscreen-carousel-slide" style="background-image: url('https://images.unsplash.com/photo-1518611012118-696072aa579a?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80')">
        <div class="carousel-slide-content">
          <h2 class="carousel-slide-title">活力运动，健康生活</h2>
          <p class="carousel-slide-desc">珊珊同学分享科学运动方法与健康理念，从跳绳轮滑到有氧训练，助您打造全方位运动健康生活方式</p>
          <a href="#" class="carousel-slide-btn">探索运动方法</a>
        </div>
      </div>
      <div class="fullscreen-carousel-slide" style="background-image: url('https://images.unsplash.com/photo-1536922246289-88c42f957773?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80')">
        <div class="carousel-slide-content">
          <h2 class="carousel-slide-title">运动装备推荐指南</h2>
          <p class="carousel-slide-desc">珊珊同学带你挑选最适合的运动装备，从跳绳到轮滑护具，为安全高效运动提供专业装备建议</p>
          <a href="#" class="carousel-slide-btn">查看运动装备</a>
        </div>
      </div>
    </div>
    <button id="fullscreenPrevBtn" class="fullscreen-carousel-btn fullscreen-carousel-prev">◀</button>
    <button id="fullscreenNextBtn" class="fullscreen-carousel-btn fullscreen-carousel-next">▶</button>
    <div class="fullscreen-carousel-indicators">
      <button class="fullscreen-carousel-indicator active" data-index="0"></button>
      <button class="fullscreen-carousel-indicator" data-index="1"></button>
      <button class="fullscreen-carousel-indicator" data-index="2"></button>
    </div>
  </div>

  <!-- 主内容区 -->
  <div class="main-wrap">
    <div class="container">
      <div class="daily-container">
        <!-- 左侧侧边栏 -->
        <aside class="sidebar">
          <!-- 热门推荐 -->
          <div class="sidebar-widget-bordered">
            <h3 class="sidebar-widget-title">热门推荐</h3>
            <ul class="hot-article-list">
              <li><a href="#">珊珊同学的高效运动一周计划</a></li>
              <li><a href="#">5种提升耐力的科学方法</a></li>
              <li><a href="#">珊珊教你如何正确热身</a></li>
              <li><a href="#">跳绳技巧全攻略</a></li>
              <li><a href="#">如何选择适合的运动鞋</a></li>
              <li><a href="#">轮滑入门安全指南</a></li>
            </ul>
          </div>

          <!-- 内容分类 -->
          <div class="sidebar-widget-bordered">
            <h3 class="sidebar-widget-title">内容分类</h3>
            <ul style="list-style:none;">
              <li style="margin:8px 0;"><a href="#" style="color:var(--text-secondary);">运动方法 (28)</a></li>
              <li style="margin:8px 0;"><a href="#" style="color:var(--text-secondary);">运动项目 (15)</a></li>
              <li style="margin:8px 0;"><a href="#" style="color:var(--text-secondary);">运动装备 (32)</a></li>
              <li style="margin:8px 0;"><a href="#" style="color:var(--text-secondary);">健康生活 (18)</a></li>
            </ul>
          </div>

          <!-- 专题卡片 - 珊珊同学系列主题模块保持不变 -->
          <div class="topic-card">
            <div class="topic-card-header">
              <div class="topic-card-logo">
                <img src="/static/images/sstx/logo1.png" alt="珊珊同学LOGO">
              </div>
              <h3 class="topic-card-title">珊珊同学系列主题</h3>
            </div>
            <div class="topic-card-body">
              <ul class="topic-list">
                <li><a href="#">珊珊同学爱学习</a></li>
                <li><a href="#">珊珊同学爱健康</a></li>
                <li><a href="#">珊珊同学爱运动</a></li>
                <li><a href="#">珊珊同学爱吃</a></li>
                <li><a href="#">珊珊同学爱玩</a></li>
                <li><a href="#">珊珊同学说人生</a></li>
                <li><a href="#">珊珊同学说运动</a></li>
              </ul>
            </div>
          </div>

          <!-- 关注我们 -->
          <div class="sidebar-widget-no-topline">
            <h3 class="sidebar-widget-title">关注我们</h3>
            <div class="qrcode-container">
              <div class="qrcode-item">
                <img src="http://www.kekehao.com/static/wxgzh.jpg" alt="公众号二维码" class="qrcode-img">
                <p class="qrcode-desc">关注珊珊同学公众号</p>
              </div>
              <div class="qrcode-item">
                <img src="http://static.kekehao.com//static/images/wx.jpg" alt="企业微信二维码" class="qrcode-img">
                <p class="qrcode-desc">添加珊珊同学企业微信</p>
              </div>
            </div>
          </div>
        </aside>

        <!-- 右侧内容区 -->
        <div class="content">
          <!-- 视频播放器容器 - 保持不变 -->
          <div class="video-container">
            <video class="video-player" controls poster="http://www.kekehao.com/static/news/video/20240526.jpg">
              <source src="http://www.kekehao.com/static/news/video/20240526.mp4" type="video/mp4">
              您的浏览器不支持HTML5视频播放，请升级浏览器版本
            </video>
          </div>

          <h2 class="content-title">珊珊同学的运动日常</h2>

          <!-- 运动日常卡片 - 修改为运动主题 -->
          <div class="article-list">
            <!-- 卡片1 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="运动计划" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊同学的高效运动一周计划</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学为忙碌人士设计的7天运动计划，每天只需30-60分钟，包括有氧训练、力量训练和柔韧性练习，帮助提升体能，塑造健康体态。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=sport-plan" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片2 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1518611012118-696072aa579a?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="跳绳技巧" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊教你：跳绳技巧大全</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学分享多种跳绳技巧，包括基础跳法、双摇、交叉跳等方法，帮助运动爱好者在有限空间内进行高效有氧训练，提升心肺功能。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=rope-skipping" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片3 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1536922246289-88c42f957773?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="轮滑入门" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊带你学：轮滑入门指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学从基础站立到滑行技巧，系统讲解轮滑入门知识，包括安全护具选择、平衡练习、刹车方法等，帮助初学者安全掌握这项有趣的户外运动。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=roller-skating" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片4 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1476480862126-209bfaa8edc8?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="运动装备" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的运动装备指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学为运动爱好者提供装备选择建议，如何选择合适的运动鞋、运动服装、防护装备等，确保运动安全舒适，提升运动表现。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=sport-equipment" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片5 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1544367567-0f2fcb009e0b?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="运动恢复" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的运动恢复秘籍</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学针对运动后的恢复问题，提供科学的拉伸方法和恢复技巧，帮助减少肌肉酸痛，预防运动损伤，让每次运动都更高效安全。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=recovery" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片6 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1571019614242-c5c5dee9f50b?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="户外运动" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的户外运动指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学教你如何安全享受户外运动，包括天气准备、路线选择、安全事项等，帮助运动爱好者在大自然中享受运动带来的乐趣与健康。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=outdoor-sports" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片7 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1599058917212-d750089bc07e?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="有氧训练" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的有氧训练指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学为运动爱好者提供有氧训练指导，包括跑步、游泳、骑行等多种有氧运动方法，帮助提升心肺功能，燃烧脂肪，塑造健康体态。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=aerobic-training" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片8 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1534367507877-0edd93bd013b?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="力量训练" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊推荐的力量训练</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学分享各种实用的力量训练方法，包括自重训练、器械训练等，帮助增强肌肉力量，提升基础代谢，塑造健康体魄。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=strength-training" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片9 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1545205597-3d9d02c29597?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="运动营养" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的运动营养策略</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学探讨运动前后的营养补充策略，包括蛋白质摄入、水分补充、能量补充等，帮助运动爱好者在运动中发挥最佳状态。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=sport-nutrition" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片10 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1566241142102-6c3d8ddfd0d9?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="运动动力" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的运动动力提升法</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学分享如何保持运动动力和兴趣，包括目标设定、奖励机制、运动伙伴等，帮助克服运动惰性，保持持续运动的热情。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=motivation" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片11 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1517838277536-f5f99be501cd?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=60" alt="家庭运动" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的家庭运动指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学为家庭提供亲子运动指导，包括如何与孩子一起运动、创造家庭运动环境、培养运动习惯等，让运动成为家庭的共同乐趣。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=family-sports" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
            
            <!-- 卡片12 -->
            <div class="article-card">
              <div class="article-card-img-container">
                <img src="https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-1.2.1&auto=format&fit=crop&w=800&q=80" alt="运动安全" class="article-card-img">
              </div>
              <div class="article-card-content">
                <div>
                  <h3 style="margin:8px 0;">
                    <a href="#" style="color:var(--text-main);">珊珊的运动安全指南</a>
                  </h3>
                  <div class="article-card-excerpt">
                    珊珊同学分享运动安全知识和防护措施，包括运动损伤预防、急救知识、环境安全等，帮助运动爱好者在运动中保持安全健康。
                  </div>
                </div>
                <div class="article-card-btn-wrap">
                  <a href="/?c=sstxaiyundong&a=detail&id=sport-safety" class="link-btn btn-sm">阅读全文</a>
                </div>
              </div>
            </div>
          </div>

          <!-- 文章内容 - 运动主题 -->
          <div class="article">
            <h1 class="article-title">珊珊同学.爱运动</h1>
            
            <div class="article-content">
              <h2 style="font-size:1.5rem;margin:1.5em 0 1em;padding-bottom:0.5em;border-bottom:1px solid var(--primary-light);">活力运动，健康生活的开始</h2>
              <p>大家好，我是珊珊同学！作为"珊珊同学"品牌的虚拟代言人，我一直致力于分享科学、高效的运动方法。在快节奏的现代生活中，运动已成为我们关注的重要课题。对于上班族而言，这不仅是保持健康，更是释放压力的途径；对于家庭而言，这是增进亲子关系的纽带；对于每一个追求健康的人，这是对自己身体最好的投资。</p>
              
              <p>通过"珊珊同学"这个平台，我希望能够传播科学的运动理念，分享实用的运动技巧，搭建一个连接运动爱好者、家庭和健康专家的交流平台。我相信，科学的运动不仅能够强身健体，更能点亮生活，让每一天都充满活力与希望。</p>
              
              <blockquote style="margin:1.5em 0;padding:12px 18px;background:var(--primary-bg);border-left:4px solid var(--primary-color);border-radius:8px;color:var(--text-secondary);">
                "让运动变得高效、有趣、有意义"——这是珊珊同学的核心理念。我希望能通过专业的知识和实用的技巧，帮助每一个人都能轻松享受运动带来的活力与改变。
              </blockquote>
              
              
              
              <h2 style="font-size:1.5rem;margin:1.5em 0 1em;padding-bottom:0.5em;border-bottom:1px solid var(--primary-light);">从室内到户外的活力之旅</h2>
              <p>运动不仅是身体的锻炼，更是生活的智慧。从了解运动原理，到掌握高效的运动方法；从认识身体信号，到实践科学的恢复策略——这是一场充满乐趣的健康之旅。</p>
              
              <p>我特别关注户外运动爱好者的需求。跳绳的节奏感、轮滑的自由感、跑步的畅快感，都需要科学的运动方法来支持。同时，我也关注家庭的需求，为他们提供简单有效的亲子运动指导，让孩子从小养成科学的运动习惯。</p>
              
              <h2 style="font-size:1.5rem;margin:1.5em 0 1em;padding-bottom:0.5em;border-bottom:1px solid var(--primary-light);">运动装备：打造专业运动体验</h2>
              <p>一个安全舒适的运动环境对运动效果有着重要影响。珊珊同学特别推荐以下运动装备：</p>
              <ul style="margin:1.5em 0;padding-left:2em;">
                <li style="margin:0.5em 0;"><strong>跳绳装备：</strong>专业跳绳，计数智能跳绳</li>
                <li style="margin:0.5em 0;"><strong>轮滑护具：</strong>安全头盔，专业护膝护肘</li>
                <li style="margin:0.5em 0;"><strong>运动服装：</strong>透气吸汗，专业运动服饰</li>
                <li style="margin:0.5em 0;"><strong>智能手表：</strong>心率监测，运动数据记录</li>
                <li style="margin:0.5em 0;"><strong>运动水壶：</strong>便携设计，补充水分</li>
                <li style="margin:0.5em 0;"><strong>运动背包：</strong>多功能收纳，轻松携带装备</li>
              </ul>
              
              <h2 style="font-size:1.5rem;margin:1.5em 0 1em;padding-bottom:0.5em;border-bottom:1px solid var(--primary-light);">珊珊同学的使命与愿景</h2>
              <p>作为"珊珊同学"品牌的代言人，我致力于：</p>
              <ul style="margin:1.5em 0;padding-left:2em;">
                <li style="margin:0.5em 0;">为运动爱好者提供实用的运动资源和健康指导</li>
                <li style="margin:0.5em 0;">为家庭分享科学的运动理念和亲子活动方法</li>
                <li style="margin:0.5em 0;">为健康专家提供运动参考和交流平台</li>
                <li style="margin:0.5em 0;">搭建一个正能量、互助分享的运动社区</li>
                <li style="margin:0.5em 0;">传播科学运动理念，提升全民健康素养</li>
                <li style="margin:0.5em 0;">作为中国人生科学学会健康专委会会员单位，推广科学的健康理念</li>
              </ul>
              
              <p>每一天，每一次运动，都是与健康对话的机会。让我们从今天开始，用科学的方法提升体能，用健康的方式享受生活。珊珊同学，与您一同探索运动的无限可能！</p>
              
              
              <h2 style="font-size:1.5rem;margin:1.5em 0 1em;padding-bottom:0.5em;border-bottom:1px solid var(--primary-light);">你比想象中更有活力</h2>
              <p>科学运动，是珊珊同学悄悄积攒的"健康超能力"。它看似关乎体能，实则锻造意志。当你为了一个动作而反复练习，当你为了提升耐力而坚持训练，你锻炼的其实是克服困难的能力。当你从"我不能"到"我可以"，你建立的是自信。</p>
              
              <blockquote style="margin:1.5em 0;padding:12px 18px;background:var(--primary-bg);border-left:4px solid var(--primary-color);border-radius:8px;color:var(--text-secondary);">
                运动是一种能量，能改变身心。一个科学的运动计划，一次专注的运动训练，一套高效的运动方法，都是为自己积累健康的小小仪式。它们像灯塔，指引着你："我能动，我会动，我热爱运动。"这种积极的运动心态，是健康生活中最珍贵的财富。
              </blockquote>
              
              <p>所以，请大方承认并享受这份"爱运动"的动力吧。它绝不是枯燥的任务，而是自我提升与健康的起点。珊珊同学相信，一个认真对待运动的人，拥有改变生活的力量。从优化自己的运动方法开始，你将一步步发现，自己远比想象中更有活力、更有潜力。</p>
            </div>
          </div>

          <div class="mobile-search-box">
            <input type="text" placeholder="搜索运动资料...">
            <button class="search-btn" style="color:var(--primary-dark);">🔍</button>
          </div>
        </div>
      </div>
    </div>
  </div>

  <!-- 底部区域 -->
  <footer class="footer">
    <div class="container">
      <div class="footer-main">
        <div class="footer-column">
          <h4>关于我们</h4>
          <a href="#">珊珊同学</a>
          <a href="#">科科好</a>
          <a href="#">欧易金</a>
          <a href="#">联系我们</a>
          <a href="#">加入我们</a>
          <a href="#">隐私政策</a>
        </div>

        <div class="footer-column">
          <h4>内容分类</h4>
          <a href="#">运动方法</a>
          <a href="#">运动项目</a>
          <a href="#">运动装备</a>
          <a href="#">健康生活</a>
          <a href="#">户外运动</a>
          <a href="#">运动安全</a>
        </div>

        <div class="footer-special-column">
          <h4>珊珊系列</h4>
          <a href="#">珊珊同学爱学习</a>
          <a href="#">珊珊同学爱健康</a>
          <a href="#">珊珊同学爱运动</a>
          <a href="#">珊珊同学爱吃</a>
          <a href="#">珊珊同学爱玩</a>
          <a href="#">珊珊同学说人生</a>
        </div>

        <div class="footer-column">
          <h4>关注我们</h4>
          <a href="#">公众号</a>
          <a href="#">小红书</a>
          <a href="#">抖音</a>
          <a href="#">微博</a>
          <a href="#">B站</a>
          <a href="#">企业微信</a>
        </div>
      </div>

      <div class="friend-links-section">
        <h4 class="friend-links-title">友情链接</h4>
        <div class="friend-links">
            <a href="https://baike.baidu.com/item/%E7%8F%8A%E7%8F%8A%E5%90%8C%E5%AD%A6/66234263?fromModule=www.kekehao.com" target="_blank">珊珊同学</a>
            <a href="https://baike.baidu.com/item/%E7%A7%91%E7%A7%91%E5%A5%BD?fromModule=www.kekehao.com" target="_blank">科科好</a>
            <a href="https://baike.baidu.com/item/%E5%B9%BF%E4%B8%9C%E7%A7%91%E7%A7%91%E5%A5%BD%E6%96%87%E5%8C%96%E7%A7%91%E6%8A%80%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8?fromModule=www.kekehao.com" target="_blank">广东科科好文化科技有限公司</a>
            <a href="https://baike.baidu.com/item/%E6%9D%8E%E7%BA%A2%E5%AE%99?fromModule=www.kekehao.com" target="_blank">李红宙</a>
            <a href="http://www.0j9.com.cn/" target="_blank">零至玖软件</a>
            <a href="http://www.oej.cn/" target="_blank">欧易金科技</a>
        </div>
      </div>

      <div class="footer-copyright">
         <p>Copyright © 2025 <a href="https://baike.baidu.com/item/%E5%B9%BF%E4%B8%9C%E7%A7%91%E7%A7%91%E5%A5%BD%E6%96%87%E5%8C%96%E7%A7%91%E6%8A%80%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8" target="_blank">广东科科好文化科技有限公司</a> 版权所有</p>
         <p>中国人生科学学会健康专业委员会会员单位</p>
         <p> <a href="https://beian.miit.gov.cn/" target="_blank">粤ICP备2024304792号</a></p>
      </div>
    </div>
  </footer>

  <!-- JavaScript -->
  <script>
    // 全屏轮播图交互逻辑
    document.addEventListener('DOMContentLoaded', function() {
      const carousel = document.getElementById('fullscreenCarousel');
      const slides = document.getElementById('fullscreenCarouselSlides');
      const prevBtn = document.getElementById('fullscreenPrevBtn');
      const nextBtn = document.getElementById('fullscreenNextBtn');
      const indicators = document.querySelectorAll('.fullscreen-carousel-indicator');
      
      let currentIndex = 0;
      const slideCount = 3;
      
      // 更新轮播指示器状态
      function updateIndicators() {
        indicators.forEach((indicator, index) => {
          if (index === currentIndex) {
            indicator.classList.add('active');
          } else {
            indicator.classList.remove('active');
          }
        });
      }
      
      // 切换轮播图
      function goToSlide(index) {
        currentIndex = index;
        slides.style.transform = `translateX(-${currentIndex * 33.333}%)`;
        updateIndicators();
      }
      
      // 上一张
      prevBtn.addEventListener('click', () => {
        currentIndex = (currentIndex - 1 + slideCount) % slideCount;
        goToSlide(currentIndex);
      });
      
      // 下一张
      nextBtn.addEventListener('click', () => {
        currentIndex = (currentIndex + 1) % slideCount;
        goToSlide(currentIndex);
      });
      
      // 点击指示器切换
      indicators.forEach((indicator, index) => {
        indicator.addEventListener('click', () => {
          goToSlide(index);
        });
      });
      
      // 自动轮播
      let autoplayInterval = setInterval(() => {
        currentIndex = (currentIndex + 1) % slideCount;
        goToSlide(currentIndex);
      }, 5000);
      
      // 鼠标悬停暂停自动轮播
      carousel.addEventListener('mouseenter', () => {
        clearInterval(autoplayInterval);
      });
      
      // 鼠标离开恢复自动轮播
      carousel.addEventListener('mouseleave', () => {
        autoplayInterval = setInterval(() => {
          currentIndex = (currentIndex + 1) % slideCount;
          goToSlide(currentIndex);
        }, 5000);
      });
      
      // 窗口大小变化时重新计算轮播高度
      window.addEventListener('resize', () => {
        const headerHeight = document.querySelector('.header').offsetHeight;
        carousel.style.height = `calc(100vh - ${headerHeight}px)`;
      });
      
      // 汉堡菜单交互
      const hamburgerBtn = document.getElementById('hamburgerBtn');
      const navContainer = document.getElementById('navContainer');
      const navItems = document.querySelectorAll('.nav-item');
      
      // 切换汉堡菜单和导航
      hamburgerBtn.addEventListener('click', function(e) {
        e.stopPropagation();
        this.classList.toggle('active');
        navContainer.classList.toggle('active');
        
        // 防止背景滚动
        if (navContainer.classList.contains('active')) {
          document.body.style.overflow = 'hidden';
        } else {
          document.body.style.overflow = '';
        }
      });
      
      // 点击导航项（移动端时切换下拉菜单）
      navItems.forEach(item => {
        const link = item.querySelector('.nav-link');
        const dropdown = item.querySelector('.dropdown-menu');
        
        if (dropdown) {
          link.addEventListener('click', function(e) {
            if (window.innerWidth <= 768) {
              e.preventDefault();
              e.stopPropagation();
              item.classList.toggle('active');
              
              // 关闭其他打开的下拉菜单
              navItems.forEach(otherItem => {
                if (otherItem !== item && otherItem.classList.contains('active')) {
                  otherItem.classList.remove('active');
                }
              });
            }
          });
        }
      });
      
      // 点击导航容器外部关闭导航
      document.addEventListener('click', function(e) {
        if (!hamburgerBtn.contains(e.target) && !navContainer.contains(e.target)) {
          hamburgerBtn.classList.remove('active');
          navContainer.classList.remove('active');
          document.body.style.overflow = '';
          
          // 关闭所有下拉菜单
          navItems.forEach(item => {
            item.classList.remove('active');
          });
        }
      });
      
      // 窗口大小变化时重置导航状态
      window.addEventListener('resize', function() {
        if (window.innerWidth > 768) {
          hamburgerBtn.classList.remove('active');
          navContainer.classList.remove('active');
          document.body.style.overflow = '';
          
          // 关闭所有下拉菜单
          navItems.forEach(item => {
            item.classList.remove('active');
          });
        }
      });
      
      // 初始化轮播高度
      setTimeout(() => {
        const headerHeight = document.querySelector('.header').offsetHeight;
        carousel.style.height = `calc(100vh - ${headerHeight}px)`;
      }, 100);
    });
  </script>
</body>
</html>