/* =========================================================
   全站共用背景與變數顏色
   ========================================================= */
body {
    background-color: rgba(251, 248, 239, 0.5); /* #FBF8EF */
    background-image: url("../images/background.png"); /* 注意：移到 css 資料夾後，圖片路徑可能要加 ../ */
    background-blend-mode: overlay;
    background-size: auto;
    background-position: center;
    background-attachment: fixed;
    background-repeat: repeat;
}

/* 臺南橘主題色系對應 */
.bg-primary-500 { background-color: #0d417a !important; }
.bg-primary-600 { background-color: #0a3462 !important; }
.text-neutral-100 { color: #f5f5f5 !important; }
.text-neutral-300 { color: #d4d4d4 !important; }