.wechat-modal[hidden] {
  display: none !important;
}

.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2vh 1rem;
}

.wechat-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.wechat-modal__content {
  position: relative;
  margin: 0 auto;
  max-width: min(92vw, 560px);
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.wechat-modal__content img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.wechat-modal__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  cursor: pointer;
  line-height: 1;
}