/* Newsletter page — 依赖 style.css 变量 */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.newsletter-page main {
  padding-bottom: clamp(2.5rem, 8vh, 5rem);
}

body.newsletter-page .site-header {
  transform: translateY(0) !important;
  visibility: visible !important;
  pointer-events: auto !important;
  opacity: 1 !important;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

body.newsletter-page {
  background: var(--white);
}

.newsletter-page .site-nav-drawer__footer a.is-active,
.newsletter-page .site-footer__nav a.is-active {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.newsletter-page main > .section {
  min-height: 0;
  height: auto;
}

.newsletter-main {
  padding: calc(var(--header-h) + clamp(2.5rem, 8vh, 4.5rem)) var(--section-inline) clamp(4rem, 12vh, 7rem);
  background: var(--white);
}

.newsletter-form {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.85rem, 1.8vh, 1.1rem);
  max-width: min(22rem, 100%);
}

.newsletter-form__alert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  box-sizing: border-box;
  margin: 0 0 0.25rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  background: #b91c1c;
  color: #fff;
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  font-weight: 600;
  line-height: 1.35;
}

.newsletter-form__alert[hidden],
.newsletter-form__success[hidden] {
  display: none;
}

.newsletter-form__success {
  width: 100%;
  box-sizing: border-box;
  margin: 0 0 0.25rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  background: #166534;
  color: #fff;
  font-size: clamp(0.8rem, 0.95vw, 0.9rem);
  font-weight: 600;
  line-height: 1.35;
}

.newsletter-form__alert-icon {
  flex-shrink: 0;
  font-weight: 600;
  line-height: 1;
}

.newsletter-form__hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.newsletter-form__captcha {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  margin-top: 0.1rem;
}

.newsletter-form__captcha input {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  accent-color: var(--black);
  cursor: pointer;
}

.newsletter-form__captcha label {
  font-size: clamp(0.72rem, 0.88vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #333;
  cursor: pointer;
}

.newsletter-main__inner {
  width: min(1180px, calc(100% - 2 * var(--section-inline)));
  margin-inline: auto;
}

.newsletter-main__title {
  margin: 0 0 clamp(1.75rem, 3.5vh, 2.5rem);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--black);
}

.newsletter-form__field {
  width: 100%;
  box-sizing: border-box;
  padding: 0.95rem 1rem;
  border: 1px solid #d4d4d4;
  background: var(--white);
  font-family: inherit;
  font-size: clamp(0.68rem, 0.82vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--black);
}

.newsletter-form__field::placeholder {
  color: #b0b0b0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.newsletter-form__field:focus {
  outline: none;
  border-color: var(--black);
}

.newsletter-form__submit {
  width: 100%;
  box-sizing: border-box;
  margin: 0.15rem 0 0;
  padding: 0.95rem 1.25rem;
  border: 0;
  background: var(--black);
  color: var(--white);
  font-family: inherit;
  font-size: clamp(0.68rem, 0.82vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.newsletter-form__submit:hover {
  opacity: 0.82;
}

.newsletter-form__submit:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 2px;
}

@media (max-width: 560px) {
  .newsletter-main__inner {
    width: 100%;
  }

  .newsletter-form {
    max-width: 100%;
  }
}