/* Auth and poster skin only; logged-in page layouts retain their original styles. */
body.zhitian-auth,
body.zhitian-poster {
  background-color: #030b1c;
  background-position: center top;
  background-size: min(100vw, 550px) auto;
  background-repeat: no-repeat;
}

.zhitian-auth .PeteFormInput { color: #f0f8ff; font-size: 16px; }
.zhitian-auth .PeteFormInput::placeholder { color: #aebdd1; }
.zhitian-auth .PeteSubmitBtn { min-height: 44px; }
.zhitian-auth .PeteFormInput:focus-visible { outline: 2px solid #79dfff; outline-offset: 4px; }
.zhitian-auth .PeteSubmitBtn:focus-visible { outline: 3px solid #79dfff; outline-offset: 4px; }

.zhitian-poster .poster-wrap {
  min-height: max(100dvh, calc(min(100vw, 550px) * 2.3255814));
  padding-top: 4.2rem;
}
.zhitian-poster .poster-content {
  margin-top: 0;
  padding: .34rem .2rem;
  border: 1px solid rgba(104, 206, 255, .48);
  border-radius: .18rem;
  background: rgba(3, 15, 43, .82);
  box-shadow: 0 .1rem .4rem rgba(0, 0, 0, .3);
  backdrop-filter: blur(5px);
}
.zhitian-poster .poster-main-title { font-size: .55rem; letter-spacing: .06rem; }
.zhitian-poster .poster-sub-title { font-size: .25rem; letter-spacing: .02rem; color: #e2edff; }
.zhitian-poster .poster-qr-frame { width: 3.6rem; height: 3.6rem; margin-top: .1rem; }
.zhitian-poster .poster-qr-tip { font-size: .27rem; }
.zhitian-poster .poster-enter-btn {
  width: 90%;
  min-height: 48px;
  margin-top: .28rem;
  margin-bottom: 3rem;
  border: 1px solid #86d9ff;
  background: linear-gradient(110deg, #164cf1, #0666c9);
}

.download-page .download-hotspot {
  top: 72%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #94e2ff;
  border-radius: 28px;
  background: linear-gradient(110deg, #164cf1, #0666c9);
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .35);
}

@media (max-width: 360px) {
  .zhitian-poster .poster-main-title { font-size: .5rem; }
}