.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(36px, 7vw, 88px);
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-hero__title {
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin-top: clamp(16px, 3vw, 22px);
  max-width: 46ch;
}

.page-contact .contact-hero__mailbox {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line-dark);
  min-width: 0;
}

.page-contact .contact-hero__label {
  display: block;
  color: var(--steel-light);
  margin-bottom: 10px;
}

.page-contact .contact-hero__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.35rem, 5.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fluoro);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__hours {
  margin: 12px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--steel-light);
  max-width: 40ch;
}

.page-contact .contact-hero__media {
  width: 100%;
}

/* ---------- 联系卡 + 四类来信 ---------- */

.page-contact .contact-body__grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
  padding-block: clamp(44px, 7vw, 92px);
}

.page-contact .contact-card {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(24px, 4vw, 38px);
  border-top: 3px solid var(--fluoro);
}

.page-contact .contact-card__title {
  margin: 0 0 clamp(16px, 3vw, 22px);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 5px;
  padding-block: 14px;
  border-top: 1px solid var(--line-paper);
}

.page-contact .contact-card__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 0.66;
}

.page-contact .contact-card__value {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.page-contact .contact-card__foot {
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-paper);
  font-size: 0.86rem;
  line-height: 1.7;
  opacity: 0.78;
}

.page-contact .contact-body__main {
  min-width: 0;
}

.page-contact .contact-body__intro {
  margin-top: 14px;
  max-width: 58ch;
  color: var(--muted);
}

.page-contact .route-list {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
}

.page-contact .route-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding-block: clamp(20px, 3vw, 26px);
  border-top: 1px solid var(--line-dark);
}

.page-contact .route-list__item:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .route-list__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--fluoro);
  padding-top: 0.4em;
}

.page-contact .route-list__body {
  min-width: 0;
}

.page-contact .route-list__body .h3 {
  margin: 0 0 10px;
}

.page-contact .route-list__body p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.78;
}

.page-contact .route-list__need {
  margin-top: 12px !important;
  padding-left: 12px;
  border-left: 2px solid var(--fluoro);
  color: var(--steel-light) !important;
  font-family: var(--font-mono);
  font-size: 0.8rem !important;
  letter-spacing: 0.02em;
  line-height: 1.7 !important;
}

.page-contact .route-list__body a {
  color: var(--fluoro);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 纠错四项 ---------- */

.page-contact .contact-fix {
  padding-block: clamp(48px, 8vw, 96px);
}

.page-contact .contact-fix__title {
  margin: 0;
  max-width: 22ch;
}

.page-contact .contact-fix__intro {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--steel-light);
}

.page-contact .contact-fix__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .fix-item {
  border: 1px solid var(--steel);
  padding: clamp(16px, 2.5vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-contact .fix-item__label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--fluoro);
}

.page-contact .fix-item__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel-light);
}

.page-contact .contact-fix__media {
  margin-top: clamp(28px, 5vw, 44px);
  width: 100%;
}

.page-contact .contact-fix__note {
  margin-top: clamp(24px, 4vw, 32px);
  max-width: 68ch;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

/* ---------- 回复时效 ---------- */

.page-contact .contact-time {
  color: var(--paper-ink);
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .contact-time__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-time__head {
  min-width: 0;
}

.page-contact .contact-time__lede {
  margin-top: 14px;
  max-width: 40ch;
  color: var(--paper-ink);
  opacity: 0.78;
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-contact .time-items {
  min-width: 0;
}

.page-contact .time-item {
  display: grid;
  gap: 6px;
  padding-block: clamp(16px, 2.5vw, 20px);
  border-top: 1px solid var(--line-paper);
}

.page-contact .time-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .time-item__val {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--paper-ink);
}

.page-contact .time-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--paper-ink);
  opacity: 0.82;
}

.page-contact .contact-time__foot {
  margin-top: clamp(28px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 1px solid var(--line-paper);
}

.page-contact .contact-time__foot p {
  margin: 0;
  max-width: 72ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--paper-ink);
  opacity: 0.86;
}

.page-contact .contact-time__foot a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}

/* ---------- 收尾色带 ---------- */

.page-contact .contact-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  padding-block: clamp(28px, 5vw, 44px);
}

.page-contact .contact-outro__text {
  flex: 1 1 300px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--steel-light);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-fix__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .contact-time__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}