.page-contact {
  --contact-gap: clamp(18px, 3vw, 32px);
  --contact-hover: rgba(124, 92, 255, 0.08);
}

.page-contact .contact-hero {
  padding-block: clamp(28px, 5vw, 56px) clamp(24px, 4vw, 44px);
  border-bottom: var(--line);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  font-weight: 250;
  letter-spacing: 0.05em;
  line-height: 1.08;
  color: var(--star);
  max-width: 22em;
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .section-block {
  padding-block: clamp(38px, 6vw, 72px);
  border-bottom: var(--line);
}

.page-contact a:focus-visible,
.page-contact .contact-row:focus-within {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

/* 三行联系卡 */
.page-contact .contact-sheet {
  margin-top: var(--contact-gap);
  border-top: var(--line);
}

.page-contact .contact-row {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px) 0;
  border-bottom: var(--line);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: background-color 180ms ease-out, border-color 180ms ease-out, padding-left 180ms ease-out;
}

.page-contact .contact-row:hover {
  background: var(--contact-hover);
  border-left-color: var(--nebula);
  padding-left: 14px;
}

.page-contact .contact-row__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--star);
  overflow-wrap: anywhere;
}

.page-contact .contact-row__use {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-sheet__meta {
  margin: 18px 0 0;
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--archive);
}

/* 邮件模板 */
.page-contact .mail-banner {
  margin: var(--contact-gap) 0 0;
}

.page-contact .mail-template {
  position: relative;
  margin-top: 22px;
  padding: clamp(16px, 3vw, 30px);
  background: var(--hull);
  border: 1px solid var(--orbit);
  box-shadow: 0 22px 46px -34px rgba(0, 0, 0, 0.95);
}

.page-contact .mail-template::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(43, 53, 84, 0.75);
  pointer-events: none;
}

.page-contact .mail-line {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(43, 53, 84, 0.85);
}

.page-contact .mail-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .mail-line:first-child {
  padding-top: 0;
}

.page-contact .mail-line__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--archive);
  padding-top: 4px;
}

.page-contact .mail-line p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .mail-line__key {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--star);
}

.page-contact .mail-template__note {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .mail-template__note a {
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 92, 255, 0.5);
}

.page-contact .mail-template__note a:hover {
  border-bottom-color: var(--nebula);
}

/* 回复时效与处理顺序 */
.page-contact .reply-grid {
  margin-top: var(--contact-gap);
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-contact .reply-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-contact .reply-list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: var(--line);
}

.page-contact .reply-list__no {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--nebula);
  line-height: 1.4;
}

.page-contact .reply-list h3 {
  margin: 0 0 5px;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--star);
}

.page-contact .reply-list p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .reply-note {
  align-self: start;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--orbit);
  border-left: 2px solid var(--electric);
}

.page-contact .reply-note p {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .reply-note p:first-child {
  margin-top: 0;
}

.page-contact .reply-note__tip {
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--electric);
}

/* 通讯地址 */
.page-contact .location {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .location__title {
  margin: 10px 0 0;
  font-size: var(--step-4);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--star);
}

.page-contact .location__coord {
  display: block;
  width: 132px;
  height: 66px;
  margin: 18px 0 16px;
}

.page-contact .location__addr {
  margin: 0 0 16px;
  font-size: clamp(1.02rem, 2.3vw, 1.25rem);
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--star);
  overflow-wrap: anywhere;
}

.page-contact .location__body p:not(.location__addr):not(.index-tag) {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .location__figure {
  margin: 0;
  border: 1px solid var(--orbit);
  padding: 6px;
  background: var(--paper);
}

.page-contact .location__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 分流表 */
.page-contact .route-table {
  margin-top: var(--contact-gap);
  border-top: var(--line);
}

.page-contact .route-row {
  display: grid;
  gap: 6px;
  padding: 18px 14px 18px 16px;
  border-bottom: var(--line);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background-color 180ms ease-out, border-color 180ms ease-out;
}

.page-contact .route-row:hover,
.page-contact .route-row:focus-visible {
  background: var(--contact-hover);
  border-left-color: var(--nebula);
}

.page-contact .route-row__type {
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--star);
}

.page-contact .route-row__desc {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .route-row__go {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--nebula);
}

/* 结尾 */
.page-contact .contact-tail {
  padding-block: clamp(34px, 5vw, 60px);
}

.page-contact .contact-tail__title {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--star);
}

.page-contact .contact-tail__text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 720px) {
  .page-contact .contact-row {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 64px);
    align-items: baseline;
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: clamp(24px, 4vw, 48px);
    padding: 20px 16px 20px 18px;
  }

  .page-contact .route-row__type {
    grid-column: 1;
  }

  .page-contact .route-row__desc {
    grid-column: 1;
  }

  .page-contact .route-row__go {
    grid-column: 2;
    grid-row: 1 / span 2;
    white-space: nowrap;
  }
}

@media (min-width: 900px) {
  .page-contact .reply-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .location {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-row,
  .page-contact .route-row {
    transition: none;
  }
}