/* 容器居中与背景 */
    .form-container {
        max-width: 600px;
        margin: 20px auto;
        padding:20px;
        background: #fff;
        line-height: normal;
        border-radius: 12px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        font-family: "Microsoft YaHei", sans-serif;
    }

    .form-container .form-title {
        text-align: center;
        color: #333;
        margin-bottom: 25px;
        font-size: 20px;
        font-weight: bold;
    }

    /* 每一行表单项 */
   .form-container .form-group {
        margin-bottom: 20px;
        overflow: hidden;
    }

    .form-container .form-group label {
        display: block;
        font-size: 14px;
        color: #666;
        margin-bottom: 8px;
    }

    .form-container .form-group label span {
        color: #ff4d4f;
        margin-left: 4px;
    }

    /* 输入框基础样式 */
    .form-container .kuang {
        width: 100%;
        height: 44px;
        line-height: 44px;
        border: 1px solid #dcdfe6;
        border-radius: 6px;
        padding: 0 15px;
        box-sizing: border-box;
        transition: all 0.3s;
        outline: none;
        font-size: 14px;
    }

    .form-container .kuang:focus {
        border-color: #ca3300;
        box-shadow: 0 0 0 2px rgba(6, 88, 144, 0.1);
    }

    /* 带按钮/图片的组合输入框 */
    .form-container .input-with-action {
        display: flex;
        gap: 10px;
    }

    .form-container .kuang.short {
        flex: 1;
    }

    .form-container #vdimgck {
        height: 44px;
        border-radius: 6px;
        cursor: pointer;
        border: 1px solid #dcdfe6;
    }

    /* 短信按钮 */
    .form-container .btn-sms {
        width: 130px;
        height: 44px;
        background: #f4f4f5;
        border: 1px solid #dcdfe6;
        color: #606266;
        border-radius: 6px;
        cursor: pointer;
        font-size: 13px;
        transition: 0.3s;
    }

    .form-container .btn-sms:hover {
        background: #ebf5ff;
        color: #ca3300;
        border-color: #ca3300;
    }

    .form-container .btn-sms:disabled {
        background: #f4f4f5;
        color: #bcbec2;
        cursor: not-allowed;
    }

    /* 提交按钮 */
   .form-container .form-action {
        margin-top: 30px;
    }

    .form-container .tj {
        width: 100%;
        height: 48px;
        background: #ca3300;
        color: #fff;
        border: none;
        border-radius: 6px;
        font-size: 16px;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s;
    }

   .form-container .tj:hover {
        background: #a22b03;
    }

    /* 响应式适配 */
    @media (max-width: 480px) {
        .form-container {
            margin: 0;
            padding: 10px;
        }
        .form-container #vdimgck{
            width: auto!important;
            height: auto!important;
        }
    }