/* 全局設定 */
        body {
            font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
            background-color: var(--smse-bgColor);
            color: var(--smse-textColor);
            margin: 0;
            padding: 20px;
        }

        /* 標題 */
        h1 {
            text-align: center;
            margin-bottom: 20px;
        }

        /* 表單容器 */
        form {
            max-width: 800px;
            margin: 0 auto;
            padding: 80px;
            background: #fff;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        /* 每個輸入區塊 */
        form label {
            display: flex;
            flex-direction: column;

            margin-bottom: 15px;
            font-weight: 500;
            color: #444;
        }

        /* 輸入框 */
        form input[type="text"],
        form input[type="email"],
        form input[type="password"],
        form input[type="url"] {
            
            padding: 10px 12px;
            margin-top: 6px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        /* 輸入框 focus 效果 */
        form input:focus {
            outline: none;
            border-color: #5583a2;
            box-shadow: 0 0 6px rgba(52, 152, 219, 0.3);
        }

        /* 提交按鈕 */
        form button {
            display: block;
            width: 100%;
            padding: 12px;
            margin-top: 3em;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
 
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s;
            background: #dedede;
            cursor: not-allowed;
        }

        /* 提示訊息 */
        #resultMessage {
            text-align: center;
            margin-top: 20px;
            font-weight: 500;
            color: #27ae60;
        }
        #lookupMessage{
            text-align: center;
            margin-top: 20px;
            font-weight: 500;
            color: #d70000;
        }
        #part-1{
            transform: translateY(-50%);
            top: 50%;
            position: absolute;
            width: 100%;
            opacity: 1;
            transition: .3s;
            left: 0px;
        }
        #part-2{
            opacity: 1;
            transition: .3s;
        }
        .container-icon{
            position: fixed;
            top: 0px;
            left: 7%;
            height: 100%;
            z-index: -1;
        }
        .guide_box{
            margin: 20px auto;
            text-align: center;
        }
        .guide_msg{
            color: #EF3E5C;
        }
        .enable{
           background: #5583a2;
           cursor: pointer;
        }
        .enable:hover {
            background: #2980b9;
        }
        .field-hint{
            color: red;
            font-size: 0.9em;
        }
        @media only screen and (orientation: portrait) and (max-width: 500px) {
            form {
                padding: 60px 30px;
            }
        }