/* CSS Styles */
html {
  overflow-x: hidden; /* 防止全局水平滚动 */
}

body {
  font-family: "Arial", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff9e6; /* Light Cream */
  color: #333333;
  line-height: 1.6;
  overflow-x: hidden; /* 防止水平滚动 */
  width: 100%;
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: border-box; /* 确保所有元素使用border-box模型 */
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px; /* 改为左右padding，避免宽度计算问题 */
  overflow-x: hidden; /* Prevents horizontal scroll */
}

header {
  background: linear-gradient(
    135deg,
    #00bfa6 0%,
    #00a99d 100%
  ); /* Bright Teal Gradient */
  color: white;
  padding: 40px 0; /* 移除左右padding，由container控制 */
  text-align: center;
  border-bottom-left-radius: 50px;
  border-bottom-right-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
  overflow: hidden;
}

header h1 {
  margin: 0 0 10px 0;
  font-size: 2.8em;
  font-weight: bold;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
  word-wrap: break-word; /* 防止长文本溢出 */
}

header p {
  font-size: 1.2em;
  margin-bottom: 25px;
  word-wrap: break-word;
}

.cta-button {
  display: inline-block;
  background-color: #ffd600; /* Sunny Yellow */
  color: #333333;
  padding: 15px 30px;
  text-decoration: none;
  font-size: 1.3em;
  font-weight: bold;
  border-radius: 50px;
  transition: transform 0.2s ease-out, background-color 0.2s;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  margin: 10px 5px; /* 减少左右margin */
  max-width: 100%; /* 防止按钮过宽 */
  word-wrap: break-word;
}

.cta-button:hover {
  background-color: #ffc107; /* Darker Yellow */
  transform: scale(1.05);
}

.section {
  padding: 40px 0; /* 移除左右padding，由container控制 */
  text-align: center;
  margin-bottom: 20px;
  background-color: #ffffff;
  border-radius: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  width: 100%;
  overflow: hidden;
}

.section h2 {
  font-size: 2.2em;
  color: #00796b; /* Darker Teal */
  margin-bottom: 20px;
  word-wrap: break-word;
  padding: 0 20px; /* 添加内部padding */
}

.section p {
  font-size: 1.1em;
  margin-bottom: 20px;
  word-wrap: break-word;
  padding: 0 20px; /* 添加内部padding */
}

.benefits-list {
  list-style: none;
  padding: 0 20px; /* 添加左右padding */
  text-align: left;
  max-width: 600px;
  margin: 20px auto;
  width: 100%;
}

.benefits-list li {
  background-color: #e0f2f1; /* Light Teal */
  margin-bottom: 10px;
  padding: 15px;
  border-radius: 10px;
  font-size: 1.1em;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  word-wrap: break-word;
  width: 100%;
}

.benefits-list li strong {
  color: #00796b; /* Darker Teal */
}

.highlight {
  color: #ff6f00; /* Energetic Orange for emphasis */
  font-weight: bold;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #333333;
  color: #fff9e6;
  margin-top: 30px;
  width: 100%;
  overflow: hidden;
}

/* Video container styles */
.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 30px auto;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  background-color: #f5f5f5;
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
  max-width: 100%;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .container {
    padding: 0 15px; /* 减少移动端的padding */
  }

  header {
    padding: 30px 0; /* 减少移动端的padding */
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
  }

  header h1 {
    font-size: 2.2em;
    padding: 0 10px; /* 添加内部padding防止贴边 */
  }

  header p {
    font-size: 1em;
    padding: 0 10px;
  }

  .section {
    padding: 30px 0;
    border-radius: 15px;
    margin-bottom: 15px;
  }

  .section h2 {
    font-size: 1.8em;
    padding: 0 15px;
  }

  .section p {
    padding: 0 15px;
  }

  .cta-button {
    font-size: 1.1em;
    padding: 12px 20px; /* 减少padding */
    margin: 8px 2px;
  }

  .benefits-list {
    padding: 0 15px;
  }

  .benefits-list li {
    font-size: 1em;
    padding: 12px;
  }

  .video-container {
    margin: 20px auto;
    border-radius: 10px;
  }

  .video-container video {
    border-radius: 10px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px; /* 进一步减少小屏幕的padding */
  }

  header {
    padding: 25px 0;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
  }

  header h1 {
    font-size: 1.8em;
    padding: 0 5px;
  }

  header p {
    padding: 0 5px;
  }

  .section {
    padding: 25px 0;
    border-radius: 10px;
  }

  .section h2 {
    font-size: 1.6em;
    padding: 0 10px;
  }

  .section p {
    padding: 0 10px;
  }

  .cta-button {
    font-size: 1em;
    padding: 10px 15px;
    margin: 5px 1px;
  }

  .benefits-list {
    padding: 0 10px;
  }

  .benefits-list li {
    padding: 10px;
    font-size: 0.95em;
  }

  .video-container {
    margin: 15px auto;
    border-radius: 8px;
  }

  .video-container video {
    border-radius: 8px;
  }
}