/* 全局字体和背景 */
body {
  font-family: 'Inter', 'Arial', sans-serif;
  margin: 0;
  background: #fdf6e3; /* 温暖米色 */
  color: #333;
  line-height: 1.6;
}

/* 顶部 Hero */
.hero {
  background: #fffbf0; /* 更柔和的背景 */
  color: #444;
  text-align: center;
  padding: 50px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 主内容区 */
.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

/* 工具卡片 */
.tool, .content {
  background: white;
  padding: 25px;
  margin-top: 25px;
  border-radius: 12px;
  box-shadow: 0 3px 15px rgba(0,0,0,0.05);
}

/* 文本输入 */
textarea, input {
  width: 100%;
  padding: 14px;
  margin: 12px 0;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid #ddd;
}

/* 按钮 */
button {
  background: #ff7f50; /* 温暖橙色 */
  color: white;
  border: none;
  padding: 12px 18px;
  cursor: pointer;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: background 0.3s, transform 0.2s;
}

button:hover {
  background: #ff5722;
  transform: translateY(-2px);
}

/* 返回首页按钮 */
.home-button {
  display: inline-block;
  margin-top: 20px;
  background: #ffa726;
}

.home-button:hover {
  background: #fb8c00;
}

/* SEO内容 */
.content h2, .content h3 {
  margin-top: 20px;
  color: #444;
}

/* 链接列表 */
.tool-list a {
  display: block;
  padding: 12px;
  margin: 10px 0;
  background: #fff7e6;
  border-radius: 10px;
  text-decoration: none;
  color: #444;
  box-shadow: 0 1px 5px rgba(0,0,0,0.05);
}

.tool-list a:hover {
  background: #ffe8b3;
}