.container {
  position: relative;
  z-index: 10;
  margin-left: auto;
  margin-right: auto;
  max-width: 408px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  /* aspect-ratio: 1/1; */
}
.header-bg {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
/* 添加移动导航动画样式 */
.mobile-menu {
  transform: translateY(-100%);
  transition: transform 0.6s ease;
}

.mobile-menu.show {
  transform: translateY(0);
}
/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}
footer a:hover {
  text-decoration-line: underline;
}
footer .qrcode {
  position: absolute;
  top: -170px;
  left: 0;
  height: 10rem;
  width: 10rem;
}