/* 全局样式 */
:root {
  /* --primary-color: #8551FF;  主题色 */
  --primary-color: #FF6B6B;  /* 主题色 - 红色系 */
  --light-bg: #FFFFFF;       /* 白色背景 */
  --text-dark: #333333;      /* 深色文字 */
  --text-secondary: #666666; /* 次要文字 */
  --card-bg: #FFFFFF;        /* 卡片背景 */
  --border-color: #E5E5E5;   /* 边框颜色 */
}

body {
  font-family: 'Helvetica Neue', sans-serif;
  margin: 0;
  padding: 0;

  /* 纯CSS渐变 - 粉色到橙色渐变 */
   background: linear-gradient(135deg, #FFE5E5 0%, #FFF4E5 50%, #E5F5FF 100%);
  /* background-image: none; */

  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  /* 如果图片加载失败，使用渐变作为后备 */
  background-color: #FFF8F0;
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 添加一个半透明的遮罩层，让背景更柔和，文字更清晰 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.25);
  z-index: -1;
  pointer-events: none;
}

a {
  text-decoration: none; /* 去掉下划线 */
  color: inherit; /* 继承父元素的颜色，或者设置为其他你需要的颜色 */
}

a:link,
a:visited,
a:hover,
a:active {
    text-decoration: none; /* 在所有状态下都去掉下划线 */
    /*color: inherit; !* 或者设置为你需要的颜色 *!*/
}

/* 顶部Logo样式 */
.main-header {
  padding: 2.5rem 5%; /* 增加水平间距 */
  /*max-width: 1440px;*/
  width: 100%;
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
  width: 40px;
  height: 40px;
}

.app-name {
  font-size: 1.8rem;
  color: var(--text-dark);
  font-weight: bold;
  margin: 0 0.3rem;
}

/* 主页首屏布局 */
.hero-section {
  flex: 1;
  padding: 2rem;
  background: transparent;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  align-items: center;
}

.text-content {
  /*flex: 1;
  min-width: 300px;*/
  display: block;
  width: 100%;
  text-align: center;
  background-color: var(--card-bg);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin-bottom: 2rem;
}

h1 {
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.slogan {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.screenshot-container {
  /*flex: 1;*/
  /*max-width: 600px;*/
  display: block;
  width: 100%;
}

.app-screenshot {
  max-height: 700px;
  border-radius: 20px;
  margin: auto;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  background: var(--card-bg);
  padding: 10px;
}

/* 下载页样式 */
.download-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.download-section h2 {
  color: var(--text-dark);
  margin-bottom: 2rem;
}

.download-buttons {
  display: grid;
  gap: 1.5rem;
  width: 100%;
  max-width: 500px;
  margin: 2rem 0;
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.btn {
  padding: 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  margin: 0.7rem 0;
  background-color: var(--card-bg);
  color: var(--text-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  font-weight: 500;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  background-color: #F8F9FA;
}

.android {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #FFFFFF;
  border: none;
}
.harmony {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: #FFFFFF;
  border: none;
}
.ios1 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  color: #FFFFFF;
  border: none;
}
.ios2 {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  color: #FFFFFF;
  border: none;
}
.download {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: #FFFFFF;
  border: none;
}
/* 底部信息 */
.main-footer {
  text-align: center;
  padding: 2rem;
  background-color: rgba(255, 255, 255, 0.6);
  color: var(--text-secondary);
  font-size: 0.7rem;
  backdrop-filter: blur(10px);
}

.main-footer a {
  color: var(--primary-color);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .hero-content {
    justify-content: space-between; /* 两端对齐 */
    padding: 0 5%;
    /*display: flex;*/
    align-items: center;
    display: contents;
    gap: 1rem;
  }
  .text-content {
    flex-basis: 45%;
    text-align: left; /* 左对齐文字 */
    padding-right: 5%;
  }

  .screenshot-container {
    flex-basis: 50%;
  }

  h1 {
    font-size: 3rem; /* 加大标题 */
    line-height: 1.2;
  }

  .slogan {
    font-size: 1.3rem;
    text-align: center;
    padding-right: 15%;
    color: var(--text-secondary);
  }

  .download-buttons {
    grid-template-columns: 1fr;
  }

  .btn {
      /* width: 100%; */
  }
}