/* 基本樣式 */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* 布局容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 頂部導覽列 */
header {
  background: #fff;
  border-bottom: 1px solid #ccc;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.5em;
  font-weight: bold;
}
.menu a {
  margin: 0 10px;
  color: #333;
  text-decoration: none;
}
.menu a:hover {
  text-decoration: underline;
}
.lang-toggle {
  margin-left: 20px;
  font-size: 0.9em;
}

/* 首頁橫幅區 */
.hero {
  padding: 60px 20px;
  text-align: center;
  background-color: #f8f9fa;
}
.hero h1 {
  font-size: 2em;
  margin: 0.5em 0;
}
.hero p {
  font-size: 1em;
}

/* 服務頁區塊 */
.service {
  margin-bottom: 2em;
}
.service h2 {
  font-size: 1.5em;
  margin: 0.5em 0;
}

/* 聯絡我們頁佈局 */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 1em;
}
.contact-info {
  flex: 1 1 300px;
}
.contact-form {
  flex: 1 1 300px;
}
.form-group {
  margin-bottom: 1em;
}
.form-group label {
  display: block;
  margin-bottom: 0.3em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
  font: inherit;
}
.form-group textarea {
  resize: vertical;
}

/* 按鈕樣式 */
.btn {
  display: inline-block;
  background-color: #007BFF;
  color: #fff;
  padding: 10px 20px;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
}
.btn:hover {
  background-color: #0056b3;
}

/* 全局連結樣式（頂部導覽列除外） */
a {
  color: #007BFF;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* 語言切換：隱藏/顯示 */
.en {
  display: none;
}
.lang-en .zh {
  display: none;
}
.lang-en .en {
  display: block;
}
/* 確保內聯元素在切換時保持內聯顯示 */
.lang-en span.en {
  display: inline;
}