.page-contact {
  --pc-gap: 14px;
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-contact .contact-hero {
  padding: calc(var(--hh, 76px) + 26px) 0 34px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(63, 217, 194, .09), transparent 58%),
    linear-gradient(180deg, var(--navy) 0%, var(--ink) 72%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 20px;
  margin-top: 16px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-size: clamp(1.85rem, 1.15rem + 3.4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: .01em;
}

.page-contact .contact-hero__text {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: .98rem;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .contact-hero__status {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: rgba(14, 27, 43, .74);
  padding: 16px 18px 18px;
}

.page-contact .contact-hero__status > * {
  margin: 0;
}

.page-contact .contact-hero__status > * + * {
  margin-top: 8px;
}

.page-contact .contact-hero__status-value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-contact .contact-hero__status-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .84rem;
}

.page-contact .contact-hero__media {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--navy);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
}

.page-contact .contact-hero__media .hth-media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
}

.page-contact .hth-section {
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hth-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 24px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-contact .hth-section__head .hth-muted {
  margin: 0;
  max-width: 48ch;
  font-size: .88rem;
}

/* 联系方式总览 */
.page-contact .contact-channels {
  display: grid;
  gap: 18px;
}

.page-contact .contact-channels__list {
  border: 1px solid var(--line);
  background: var(--navy);
}

.page-contact .contact-row {
  display: grid;
  gap: 4px 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.page-contact .contact-row:last-child {
  border-bottom: 0;
}

.page-contact .contact-row:hover,
.page-contact .contact-row:focus-within {
  background: var(--ink-soft);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-contact .contact-row__label {
  margin: 3px 0 0;
}

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

.page-contact .contact-row__value {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.55;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-row__value--plain {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .98rem;
}

.page-contact .contact-row__note {
  margin: 6px 0 0;
  font-size: .86rem;
}

.page-contact .contact-channels__media {
  display: flex;
  flex-direction: column;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy);
  overflow: hidden;
}

.page-contact .contact-channels__media img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 180px;
  flex: 1 1 auto;
  object-fit: cover;
}

.page-contact .contact-channels__media .hth-media__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  flex: 0 0 auto;
}

/* 材料清单 */
.page-contact .contact-materials {
  display: grid;
  gap: 18px;
}

.page-contact .material-card {
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  background: var(--navy);
  padding: 18px 18px 20px;
}

.page-contact .material-card--calib {
  border-left-color: var(--home);
}

.page-contact .material-card--replay {
  border-left-color: var(--away);
}

.page-contact .material-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .material-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .material-list {
  counter-reset: ml;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .material-list li {
  counter-increment: ml;
  position: relative;
  display: grid;
  gap: 3px;
  padding: 12px 0 12px 42px;
  border-top: 1px solid var(--line);
}

.page-contact .material-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .material-list li::before {
  content: counter(ml, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-num);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .material-list strong {
  font-weight: 700;
  font-size: .96rem;
}

.page-contact .material-list .hth-muted {
  font-size: .86rem;
}

.page-contact .material-card__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
  font-size: .84rem;
}

/* 建议与引用 */
.page-contact .suggest-grid {
  display: grid;
  gap: 16px;
}

.page-contact .suggest-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
}

.page-contact .suggest-card__title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.4;
}

.page-contact .suggest-card .hth-muted {
  margin: 0;
  font-size: .87rem;
}

.page-contact .suggest-card__link {
  margin-top: auto;
  padding-bottom: 2px;
  align-self: flex-start;
  color: var(--cyan);
  font-size: .9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 217, 194, .42);
  transition: border-color var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

.page-contact .suggest-card__link:hover {
  border-bottom-color: var(--cyan);
}

/* 响应边界 */
.page-contact .scope-grid {
  display: grid;
  gap: 18px;
}

.page-contact .scope-col {
  border: 1px solid var(--line);
  background: var(--ink-soft);
  padding: 16px 18px 18px;
}

.page-contact .scope-col--out {
  background: var(--navy);
}

.page-contact .scope-col__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: .95rem;
  font-weight: 700;
}

.page-contact .scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-list li {
  position: relative;
  padding: 9px 0 9px 16px;
  border-top: 1px solid var(--line);
  font-size: .92rem;
  line-height: 1.7;
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(9px + .95em);
  width: 6px;
  height: 1px;
  background: var(--muted);
}

.page-contact .scope-col--in .scope-list li::before {
  background: var(--cyan);
}

.page-contact .contact-scope__note {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: .86rem;
}

.page-contact .contact-scope__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

/* 备案与站点信息 */
.page-contact .contact-registry {
  padding: 26px 0 40px;
}

.page-contact .contact-registry__line {
  margin: 0;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: .95rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--text);
}

.page-contact .contact-registry__note {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: .85rem;
}

@media (min-width: 720px) {
  .page-contact .contact-row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .hth-section {
    padding: 52px 0;
  }

  .page-contact .contact-hero__media img {
    max-height: 320px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 302px;
    align-items: start;
    gap: 32px;
  }

  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 24px;
  }

  .page-contact .contact-materials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .suggest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-hero__media img {
    max-height: 380px;
  }
}