/* ========= Reset & 基礎排版重設 ========= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* html, body { 註解掉讓導覽列能夠固定在頁面頂部。
  height: 100%;
}  */

body {
  font-family:
    "Gen Jyuu Gothic Mono",         /* 柔和、情緒感 */
    "Zen Kaku Gothic New",          /* 閱讀舒適 */
    "Noto Sans TC",
    "PingFang TC",
    "Microsoft JhengHei",
    "Heiti TC",
    "Source Han Sans TC",
    "Helvetica Neue",
    Arial,
    sans-serif;
  margin: 0;
  line-height: 1.8;
  background-color: #f5f0e1;
  color: #333;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 1.125rem;
}

/* ========= 圖片通用樣式 ========= */
img {
  max-width: 100%;
  height: auto;
  display: block; /* 防止圖片下方有空隙 */
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
}


   .symptom-section {
      max-width: 900px;
      margin:2rem auto;
      padding: 0.2rem;
    }

    .symptom-box {
      background-color:#fffcfd;<!-#fffafa- #f9f9f9
      padding: 1rem;
      margin-bottom: 2.5rem;
      border-left: 10px solid #8D6B4E;
      border-radius: 8px;
    }































/* ========= 連結樣式 ========= */
a {
  color: #4a6fa5; /* 統一連結顏色 */
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: #2b4b74;
  text-decoration: underline;
}

/* ========= 浮動圖片（左/右） ========= */
.left-aligned {
  float: left;
  margin-right: 35px;
  width: 150px;
  height: auto;
}

/* ========= 響應式文字設定 ========= */
@media (max-width: 768px) {
  html {
    font-size: 15.5px;
  }
}

/* ========= 常見元素基礎樣式 ========= */
ul, ol {
  padding-left: 1.5em;
  margin-bottom: 1.2em;
}

/* ========= 標題排版 ========= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.4;
  color: #422b1f;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* ========= 段落與排版細節 ========= */
p {
  font-size: 1.125rem;
  margin-bottom: 1.5em;
  letter-spacing: 0.01em;
}

/* ========= 表單元素簡易初始化 ========= */
input, textarea, select, button {
  font: inherit;
  color: inherit;
  background-color: transparent;
  border: none;
  outline: none;
}

/* ========= 按鈕基礎 ========= */
button {
  cursor: pointer;
}

/* ========= 其他可加強或擴充的基礎設定 ========= */
/* 可於未來補充 */