body {
     margin: 0;
     padding: 0;
     background-color: #3875f6;
     /* 中国移动蓝色 */
     font-family: Arial, sans-serif;
     color: white;
     text-align: center;

 }

 .container {
     background-color: white;
     color: black;
     margin: 30px 10px;
     /* 修改：将左右边距设置为10px */
     padding: 10px 20px;
     border-radius: 10px;
     max-width: 100%;
     /* 修改：由 width: 90% 改为 max-width: 100%，避免超宽问题 */
     min-width: 280px;
     /* 新增：设置最小宽度以保证内容展示 */
     box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
     position: relative;
 }

 .container h3 {

     /* 增加标题与下方内容的距离 */
     
     margin: 10px;
     /* 可选：增加内边距 */
     border-bottom: 1px solid #eee;
     /* 可选：添加分割线 */
 }

 h1 {
     color: white;
 }

 h2 {
     font-size: 44px;
     /* 新增：增大标题字体 */
 }

 .orange {
     color: orange;
 }

 .countdown {
     font-size: 1em;
     margin: 5px 0;
 }

 label {
     display: block;
     text-align: left;
     margin-top: 10px;
 }

 input[type="text"],
 select {
     width: 100%;
     padding: 10px;
     margin-top: 5px;
     border-radius: 5px;
     border: 1px solid #ccc;
     font-size: 16px;
     box-sizing: border-box;
     transition: border-color 0.3s ease, box-shadow 0.3s ease;
 }

 input[type="text"]:focus {
     /* border-color: #007BFF; */
     outline: none;
     /* box-shadow: 0 0 5px rgba(0, 123, 255, 0.5); */
 }

 button {
     position: relative;
     margin-top: 0px;
     width: 100%;
     padding: 12px;
     background-color: #ff4d4d;
     /* 红色背景 */
     color: white;
     border: none;
     cursor: pointer;
     border-radius: 30px;
     font-size: 18px;
 }

 .badge {
     position: absolute;
     top: -10px;
     right: -10px;
     background-color: #1890ff;
     /* 蓝色背景 */
     color: white;
     border-radius: 50%;
     padding: 5px 10px;
     font-size: 12px;
     z-index: 1;
 }

 .agreement-text {
     color: #666;
     /* 字体颜色变淡 */
     align-items: center;
     margin-top: 0px;
 }

 .checkbox-container {
     display: flex;
     align-items: center;
     /* 垂直居中对齐复选框和文本 */
     margin-top: 15px;
     justify-content: center;
 }

 .checkbox-container input[type="checkbox"] {
     margin-right: 10px;
 }

 .radio-group label {
     display: block;
     /* 修改为块级元素，使每个选项独占一行，便于点击 */
     margin-bottom: 10px;
     /* 增加选项之间的垂直间距 */

     /* 增加内边距，使点击区域更友好 */
     border-radius: 5px;
     /* 可选：添加圆角以美化外观 */
 }

 .radio-group img {
     width: 30px;
     height: auto;
     vertical-align: middle;
     margin-right: 8px;
     /* 增加图片与文字之间的间距 */
 }

 a {
     color: #666;
     /* 设置链接颜色 */
     text-decoration: underline;
     /* 添加下划线 */
 }

 a:hover {
     color: #666;
     /* 悬停时改变链接颜色 */
     text-decoration: none;
     /* 移除悬停时的下划线 */
 }

 a:visited {
     color: #666;
     /* 已访问链接的颜色 */
 }

 .headerImg {
     width: 100%;
 }

 .formheader {
     width: 95%;
     height: 30px;
     position: absolute;
     background-color: #262b3b;
     top: -30px;
     left: 0;
     z-index: -1;
     border-radius: 10px;
     padding: 0 10px;
     font-size: 18px;
     text-align: left;
     color: white;
     display: flex;
     align-items: center;
     /* 垂直居中 */
 }

 .formheader p {
     margin: 0;
     display: inline-block;
 }

 .formheader img {
     margin-top: 5px;
     margin-left: 10px;
     display: inline-block;
     width: 25px;
     height: auto;
 }

 .goodsImg {
     width: 100%;
 }

 .formtitle {
     text-align: left;
 }

 .readfont {
     color: red;
 }

 .desc {
     margin: 10px 10px;
 }

 .huafeiimg {
     width: 95%;
 }

 .greyfont {
     color: rgb(61, 61, 61);
 }

 .footer {
     text-align: center;
     font-size: 12px;
     color: grey;
 }

 .phonebox {
     background-image: url('../images/phone-bg.png');
     background-size: 100% 100%;
     background-position: center;
     width: 100%;
     text-align: right;
     transition: box-shadow 0.3s ease, transform 0.2s ease;
 }

 .phonebox:focus-within {
     box-shadow: 0 0 8px rgba(0, 123, 255, 0.6);
     transform: translateY(-2px);
 }

 #phone {
     background-image: url('../images/phone-bg.png');
     background-size: 100% 100%;
     background-position: center;
     width: 100%;
     transition: box-shadow 0.3s ease, transform 0.2s ease;
     border: none;
     height: 66px;
     padding-left: 50px;
     border-radius: 20px;
 }

 #phone:focus-within {
     box-shadow: 0 0 8px rgba(0, 123, 255, 0.6);
     transform: translateY(-2px);
 }


 .refund-button {
    width: 60px;
    height: 35px;
     position: fixed;
     top: 20px;
     right: 0px;
     background-color: rgba(255, 255, 255, 0.2);
     /* 半透明白色背景 */
     color: #e9e9e9;
     border: none;
     padding: 10px 0px;
     border-radius: 20px 0 0 20px;
     cursor: pointer;
     font-size: 11px;
     z-index: 1000;
     backdrop-filter: blur(5px);
     /* 模糊效果 */
     box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
 }

 /* 活动规则按钮样式 */
 .rule-button {
    width: 60px;
    height: 35px;
     position: fixed;
     top: 65px;
     right: 0px;
     background-color: rgba(255, 255, 255, 0.2);
     /* 半透明白色背景 */
     color: #e9e9e9;
     border: none;
     padding: 10px 0px;
     border-radius: 20px 0 0 20px;
     cursor: pointer;
     font-size: 11px;
     z-index: 1000;
     backdrop-filter: blur(5px);
     /* 模糊效果 */
     box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
 }

  /* 活动规则按钮样式 */
 .claim-button {
    width: 60px;
    height: 35px;
     position: fixed;
     top: 110px;
     right: 0px;
     background-color: rgba(255, 255, 255, 0.2);
     /* 半透明白色背景 */
     color: #e9e9e9;
     border: none;
     padding: 10px 0px;
     border-radius: 20px 0 0 20px;
     cursor: pointer;
     font-size: 11px;
     z-index: 1000;
     backdrop-filter: blur(5px);
     /* 模糊效果 */
     box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
 }

 /* 模态弹窗样式 */
 .modal {
     display: none;
     position: fixed;
     z-index: 2000;
     left: 0;
     top: 0;
     width: 100%;
     height: 100%;
     overflow: auto;
     background-color: rgba(0, 0, 0, 0.5);
 }

 .modal-content {
     background-color: #fff;
     margin: 10% auto;
     padding: 20px;
     border-radius: 10px;
     width: 80%;
     max-width: 500px;
     box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
     position: relative;
     text-align: left;
     max-height: 70vh;
     overflow-y: auto;
 }

 .modal-content h2 {
     color: #3875f6;
     text-align: center;
     margin-top: 0;
 }

 .modal-content .formtitle {
     color: #333;
     margin-top: 20px;
 }

 .modal-content p {
     color: #666;
     line-height: 1.5;
 }

 .close {
     color: #aaa;
     float: right;
     font-size: 28px;
     font-weight: bold;
     position: absolute;
     right: 15px;
     top: 10px;
     cursor: pointer;
 }

 .close:hover,
 .close:focus {
     color: black;
 }

 #desc {
     margin-bottom: 30px;
     position: absolute;
     top: 150px;
     left: 30px;
 }