/* Keep the complete registration form visible in a typical laptop viewport. */
.register-page .top {
  display: flex;
  align-items: center;
  max-width: 1120px;
  height: 84px;
  padding: 20px 32px;
}
.register-page .layout {
  max-width: 1120px;
  min-height: calc(100svh - 84px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
  gap: 72px;
  padding: 16px 32px 28px;
}
.register-page .card { width: 100%; padding: 28px; }
.register-page .card h2 { font-size: 25px; line-height: 1.4; }
.register-page .card-lead { margin-bottom: 20px; font-size: 13px; line-height: 1.7; }
.register-page .selected-plan { margin: -6px 0 18px; padding: 10px 12px; border: 1px solid #d7e4dc; border-radius: 9px; color: #315f4d; background: #f4f8f5; font-size: 13px; line-height: 1.6; }
.register-page label { margin: 14px 0 6px; line-height: 20px; }
.register-page form > label:first-child { margin-top: 0; }
.register-page input { height: 44px; min-height: 44px; line-height: 22px; }
.register-page #submit { margin-top: 22px; min-height: 46px; }
.register-page .card-foot { margin-top: 18px; padding-top: 16px; line-height: 20px; }
.register-page .story h1 { font-size: clamp(30px, 2.5vw, 38px); }
.register-page .benefits { gap: 12px; margin-top: 26px; }
@media (min-width: 831px) and (max-height: 760px) {
  .register-page .layout { padding-block: 8px 16px; }
}
@media (max-width: 1000px) and (min-width: 831px) {
  .register-page .layout { gap: 36px; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); }
  .register-page .story h1 { font-size: 30px; }
}
@media (max-width: 830px) {
  .register-page .top { max-width: 560px; }
  .register-page .layout { max-width: 560px; min-height: 0; grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .register-page .story h1 { font-size: 30px; }
  .register-page .card { order: -1; }
}
@media (max-width: 600px) {
  .register-page .top { height: 76px; padding: 18px 20px; }
  .register-page .layout { padding: 16px 20px 32px; }
  .register-page .card { padding: 24px 22px; }
}

/* 登录与注册使用同一套布局和表单尺寸。 */
.auth-page .top { display: flex; align-items: center; max-width: 1120px; height: 84px; margin: 0 auto; padding: 20px 32px; }
.auth-page .brand--img { display: inline-flex; text-decoration: none; }
.auth-page .brand--img img { width: auto; height: 36px; object-fit: contain; mix-blend-mode: normal; }
.auth-page .auth-shell, .auth-page .layout { display: grid; align-items: center; width: 100%; max-width: 1120px; min-height: calc(100svh - 84px); margin: 0 auto; grid-template-columns: minmax(0, 1fr) minmax(0, 480px); gap: 72px; padding: 16px 32px 28px; }
.auth-page .intro { display: block; }
.auth-page .intro h1, .auth-page .story h1 { font-family: var(--font-display); font-size: clamp(30px, 2.5vw, 38px); font-weight: 500; line-height: 1.4; letter-spacing: 0; margin: 23px 0 17px; }
.auth-page .intro > p, .auth-page .story > p { max-width: 440px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.auth-page .box, .auth-page .card { width: 100%; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 3px 14px #31433009; }
.auth-page .box h2, .auth-page .card h2 { margin: 0 0 6px; font-size: 25px; line-height: 1.4; }
.auth-page .box-lead, .auth-page .card-lead { margin: 0 0 20px; font-size: 13px; line-height: 1.7; }
.auth-page label { margin: 14px 0 6px; color: #435e43; font-size: 13px; font-weight: 500; line-height: 20px; }
.auth-page form > label:first-child { margin-top: 0; }
.auth-page input { display: block; height: 44px; min-height: 44px; padding: 0 14px; font-size: 15px; line-height: 22px; }
.auth-page .field-help, .auth-page .hint { margin: 6px 0 0; color: #788b75; font-size: 12px; line-height: 1.5; }
.auth-page #submit { height: 46px; min-height: 46px; margin-top: 22px; }
.auth-page .box-foot, .auth-page .card-foot { display: block; margin: 18px 0 0; padding-top: 16px; color: var(--muted); font-size: 13px; line-height: 20px; }
.auth-page .box-foot a, .auth-page .card-foot a { color: var(--brand-jade); font-weight: 500; text-decoration: none; margin-left: 6px; }
@media (max-width: 1000px) and (min-width: 831px) {
  .auth-page .auth-shell, .auth-page .layout { gap: 36px; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); }
}
@media (max-width: 830px) {
  .auth-page .top { max-width: 560px; }
  .auth-page .auth-shell, .auth-page .layout { max-width: 560px; min-height: 0; grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
  .auth-page .box, .auth-page .card { order: -1; }
  .auth-page .intro { display: none; }
}
@media (max-width: 600px) {
  .auth-page .top { height: 76px; padding: 18px 20px; }
  .auth-page .auth-shell, .auth-page .layout { padding: 16px 20px 32px; }
  .auth-page .box, .auth-page .card { padding: 24px 22px; }
}