/*
* 微多多官网响应式样式文件
* 创建日期: 2025-01-27
* 作者: www.weiduoduo.wang
* 功能: 响应式布局样式，适配移动端和平板设备
*/

/* 平板设备样式 (768px - 1024px) */
@media screen and (max-width: 1024px) {
  .container {
    padding: 0 15px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tutorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 移动端样式 (最大宽度 768px) */
@media screen and (max-width: 768px) {
  /* 导航栏移动端适配 */
  .nav-toggle {
    display: flex; /* 显示汉堡菜单按钮 */
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
  }
  
  .nav-menu.active {
    left: 0; /* 显示菜单 */
  }
  
  .nav-menu li {
    margin: 1rem 0;
  }
  
  .nav-link {
    padding: 1rem;
    display: block;
    font-size: 1.1rem;
  }
  
  /* 汉堡菜单动画效果 */
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  /* 获取软件按钮移动端样式 */
  .get-software-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  /* 主要内容区域 */
  .main-content {
    margin-top: 70px;
  }
  
  /* 首页横幅移动端适配 */
  .hero-section {
    padding: 2rem 0;
  }
  
  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 2rem 0;
  }
  
  .feature-item {
    padding: 1.5rem;
  }
  
  .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  /* 功能介绍区域移动端适配 */
  .features-section {
    padding: 2rem 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  /* 教程区域移动端适配 */
  .tutorial-section {
    padding: 2rem 0;
  }
  
  .tutorial-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .tutorial-card {
    padding: 1.5rem;
  }
  
  /* 页面底部移动端适配 */
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  /* 弹窗移动端适配 */
  .popup-content {
    width: 95%;
    margin: 1rem;
  }
  
  .popup-header {
    padding: 1rem;
  }
  
  .popup-body {
    padding: 1.5rem;
  }
}

/* 小屏幕移动设备 (最大宽度 480px) */
@media screen and (max-width: 480px) {
  /* 容器样式 */
  .container {
    padding: 0 10px;
  }
  
  /* 导航栏 */
  .nav-container {
    padding: 0 10px;
  }
  
  .nav-logo a {
    font-size: 1.5rem;
  }
  
  .get-software-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.7rem;
  }
  
  /* 首页横幅 */
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .feature-item {
    padding: 1rem;
  }
  
  .feature-item h3 {
    font-size: 1.2rem;
  }
  
  .cta-button {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }
  
  /* 标题字体大小调整 */
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }
  
  /* 卡片样式调整 */
  .feature-card {
    padding: 1rem;
  }
  
  .tutorial-card {
    padding: 1rem;
  }
  
  .tutorial-card h3 a {
    font-size: 1rem;
  }
  
  /* 页面底部 */
  .footer-section h4 {
    font-size: 1rem;
  }
  
  .footer-bottom {
    font-size: 0.9rem;
  }
}

/* 超小屏幕设备 (最大宽度 320px) */
@media screen and (max-width: 320px) {
  .hero-title {
    font-size: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 0.8rem;
  }
  
  .get-software-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.6rem;
  }
  
  .cta-button {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .feature-item {
    padding: 0.8rem;
  }
  
  .feature-card,
  .tutorial-card {
    padding: 0.8rem;
  }
  
  .popup-header {
    padding: 0.8rem;
  }
  
  .popup-body {
    padding: 1rem;
  }
}

/* 横屏模式适配 */
@media screen and (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    padding: 1rem 0;
  }
  
  .hero-features {
    grid-template-columns: repeat(3, 1fr);
    margin: 1rem 0;
  }
  
  .feature-item {
    padding: 1rem;
  }
  
  .popup-content {
    max-height: 95vh;
  }
}

/* 高分辨率屏幕适配 */
@media screen and (min-width: 1200px) {
  .container {
    max-width: 1400px;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .tutorial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 打印样式 */
@media print {
  .header,
  .get-software-btn,
  .cta-button,
  .popup-overlay {
    display: none;
  }
  
  .main-content {
    margin-top: 0;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .hero-section {
    background: none;
    color: black;
  }
  
  .feature-card,
  .tutorial-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}