.image-container {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.image-item {
  width: 100%;
  /* 保持图片原始宽高比 */
  height: auto;
  /* 移除图片默认间距 */
  display: block;
  /* 平滑过渡效果（可选） */
  transition: opacity 0.3s ease;
}

/* 移除图片间的潜在间隙 */
.image-item+.image-item {
  margin-top: 0;
  /* 无缝衔接关键设置 */
}

/* 响应式图片处理 */
.image-item img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
  /* 消除图片底部间隙 */
  object-fit: cover;
  /* 可选，保持图片比例填充容器 */
}

.scalable-group {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: clamp(8px, 1.5vw, 16px);
  /* 响应式间距 */
}

.right-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  /* 防止按钮区域被压缩 */
  font-size: clamp(18px, 4vw, 28px);
}

.right-group img {
  width: clamp(40px, 8vw, 60px);
  /* 弹性图片尺寸 */
  height: clamp(40px, 8vw, 60px);
  /* 防止按钮区域被压缩 */
}

.scalable-group * {
  font-size: clamp(14px, 2.5vw, 18px);
  /* 统一基准 */
}

.scalable-group img {
  width: calc(1em * 2.5);
  /* 文字大小的2.5倍 */
  height: auto;
}

.logo {
  display: flex;
  align-items: center;
  font-size: clamp(28px, 6vw, 36px);
  /* 响应式字体 */
}

.logo img {
  width: clamp(40px, 8vw, 60px);
  /* 弹性图片尺寸 */
  height: clamp(40px, 8vw, 60px);
}

.logo-text {
  color: rgb(0, 0, 0);
  font-family: 思源黑体;
  /* font-size: 36px; */
  font-size: clamp(18px, 6vw, 32px);
  font-weight: 700;
  line-height: 52px;
  letter-spacing: 0%;
  text-align: left;
}

.download-btn {
  padding: 0.8em 2em;
  background: rgb(11, 80, 206);
  color: white;
  /* width: 200px;
  height: 55px; */
  width: 10.8em;
  /* 随字体大小缩放 */
  height: 3em;
  border-radius: 2em;
  text-decoration: none;
  font-size: clamp(12px, 2vw, 19px);
  font-weight: 700;
  transition: filter 0.3s;
  border: none;
  /* 移除默认边框 */
  margin-left: auto;
  /* Flexbox右对齐关键属性 */

  /* 新增图标相关样式 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.icon {
  width: 1.6em;
  /* 随字体大小缩放 */
  height: 1.6em;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

/* 添加到原有样式中 */
.first-image {
  position: relative;
  min-height: 200px;
  /* 保证操作区域 */
}

.download-btn-main {
  /* 矩形 5 */
  /* width: 200px;
  height: 60px; */
  width: 9.0em;
  /* 随字体大小缩放 */
  height: 2.5em;

  border-radius: 10px;
  background: linear-gradient(90.00deg, #FF8E33, #FFF4EB 100%);
  border: none;
  /* 移除默认边框 */


  font-family: 思源黑体;
  /* font-size: 24px; */
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  /* line-height: 52px; */
  letter-spacing: 0px;
  text-align: center;
}

.image-buttons {
  position: absolute;
  top: 60%;
  left: 7%;
  z-index: 2;
  display: flex;
  gap: 20px;
}

.img-btn {
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.login-btn {
  color: rgb(158, 158, 158);
  font-family: 思源黑体;
  /* font-size: 1.6vw; */
  font-weight: 700;
  line-height: 52px;
  letter-spacing: 0%;
  text-align: left;
}

.login-btn-main {
  /* 矩形 5 */
  /* width: 200px;
  height: 60px; */

  width: 9.0em;
  /* 随字体大小缩放 */
  height: 2.5em;

  border-radius: 10px;
  background: linear-gradient(270.00deg, #0579FF, #81BBFF 98.739%);
  border: none;
  /* 移除默认边框 */

  font-family: 思源黑体;
  /* font-size: 24px; */
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  /* line-height: 52px; */
  letter-spacing: 0px;
  text-align: center;
}

.download-btn:hover {
  filter: brightness(1.1);
}

/* 新增二维码样式 */
.fifth-image {
  position: relative;
  overflow: visible;
  width: 100%;
}

.image-qrcode {
  position: absolute;
  top: 36%;
  left: 37%;
  padding: 2px;
  width: 20%;
  height: auto;
  /* 增加内边距 */
  border-radius: 2px;
  /* 匹配放大尺寸 */
  z-index: 5;
}


/* 修改 .image-qrcode 使其等比例缩放 */
.image-qrcode img {
  width: 65%;
  /* 图片宽度填满容器 */
  height: auto;
  /* 高度自动保持原始比例 */
  display: block;
  /* 避免图片底部间隙 */
  box-sizing: border-box;
  /* padding和border不额外增加尺寸 */
  padding: 2px;
  /* 内边距 */
  border-radius: 2px;

}


.qrcode-font {
  position: absolute;
  top: 44%;
  left: 50%;
  padding: 2px;
  /* 增加内边距 */
  border-radius: 2px;
  /* 匹配放大尺寸 */
  z-index: 2;
  color: white;
  font-family: 思源黑体;
  font-size: 1.5vw;
  font-weight: 0.2em;
  border-radius: 0.2em;
  line-height: 0.8em;
  letter-spacing: 0%;
  text-align: left;
}

.footer-font {
  position: absolute;
  top: 92%;
  left: 33%;
  padding: 2px;
  /* 增加内边距 */
  border-radius: 2px;
  /* 匹配放大尺寸 */
  z-index: 2;
  color:white;
  font-family: 思源黑体;
  font-size: 1.0vw;
  font-weight: 500;
  border-radius: 0.2em;
  line-height: 0.8em;
  letter-spacing: 0%;
  text-align: left;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .image-container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .scalable-group {
    flex-wrap: wrap;
    /* 小屏换行 */
  }
}