.page-contact {
  --ct-block-shift: var(--space-4);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-head {
  padding-block: var(--space-6) var(--space-8);
}

.page-contact .ct-head .grid {
  align-items: end;
}

.page-contact .ct-head__title {
  max-width: 16ch;
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-contact .ct-head__lead {
  max-width: 46ch;
  color: var(--color-ink-soft);
}

.page-contact .ct-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: var(--space-4) 0 0;
  padding: var(--space-2) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  list-style: none;
}

.page-contact .ct-fact {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
}

.page-contact .ct-fact__k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-contact .ct-fact__v {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-contact .ct-head__figure {
  margin: 0;
}

.page-contact .ct-head__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-contact .ct-head__figure .media__caption {
  margin-top: var(--space-1);
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .ct-section-title {
  position: relative;
  margin: 0 0 var(--space-2);
  padding-left: var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-contact .ct-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 8px;
  height: 0.66em;
  background: var(--color-primary);
}

.page-contact .ct-section-lead {
  max-width: 62ch;
  margin: 0 0 var(--space-4);
  color: var(--color-ink-soft);
}

.page-contact .ct-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 1px;
  transition: padding-left 120ms ease, color 120ms ease;
}

.page-contact .ct-link:hover,
.page-contact .ct-link:focus-visible {
  padding-left: 2px;
  color: var(--color-focus);
}

.page-contact .ct-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 概览错位色块 ---------- */
.page-contact .ct-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-contact .ct-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  text-decoration: none;
  min-height: 152px;
  transition: transform 120ms ease;
}

.page-contact .ct-block:hover {
  transform: translateY(-3px);
}

.page-contact .ct-block:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-contact .ct-block--a {
  background: var(--color-primary-soft);
  border-left: 3px solid var(--color-primary);
}

.page-contact .ct-block--b {
  background: var(--color-surface-deep);
}

.page-contact .ct-block--c {
  background: var(--color-highlight);
}

.page-contact .ct-block__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-contact .ct-block__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-contact .ct-block__ch {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 1px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  border-bottom: 2px solid var(--color-primary);
}

.page-contact .ct-block__note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* ---------- 事项分流 ---------- */
.page-contact .ct-stream {
  display: grid;
  gap: var(--space-6);
}

.page-contact .ct-stream__item {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-stream__item:first-of-type {
  border-top-width: 3px;
  border-top-color: var(--color-primary);
}

.page-contact .ct-stream__side {
  margin-bottom: var(--space-2);
}

.page-contact .ct-stream__idx {
  display: inline-block;
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  letter-spacing: 0.14em;
}

.page-contact .ct-stream__owner {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-contact .ct-stream__name {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
}

.page-contact .ct-stream__text {
  max-width: 62ch;
  margin: 0 0 var(--space-3);
}

.page-contact .ct-stream__dl {
  margin: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-stream__dl dt {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-contact .ct-stream__dl dd {
  margin: var(--space-1) 0 0;
  max-width: 60ch;
  color: var(--color-ink-soft);
}

/* ---------- 渠道 ---------- */
.page-contact .ct-channel .ct-section-lead {
  margin-bottom: var(--space-3);
}

.page-contact .ct-channels {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-channels__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-channels__k {
  color: var(--color-ink-muted);
  letter-spacing: 0.12em;
}

.page-contact .ct-channels__v {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.32;
  color: var(--color-ink);
  word-break: break-word;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
  justify-self: start;
}

.page-contact .ct-channels__n {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.62;
  color: var(--color-ink-muted);
  max-width: 54ch;
}

.page-contact .ct-channel__figure {
  margin: 0 0 var(--space-4);
}

.page-contact .ct-channel__figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-contact .ct-channel__figure .media__caption {
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 响应刻度 ---------- */
.page-contact .ct-rhythm {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-rhythm__caption {
  margin: 0 0 var(--space-2);
  letter-spacing: 0.12em;
}

.page-contact .ct-rhythm__scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-rhythm__bar {
  display: block;
  height: 4px;
  margin-bottom: var(--space-1);
  background: var(--color-line);
}

.page-contact .ct-rhythm__h {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.page-contact .ct-rhythm__t {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 准备清单 ---------- */
.page-contact .ct-prep__intro p {
  max-width: 40ch;
  color: var(--color-ink-soft);
}

.page-contact .ct-prep {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ct-prep;
}

.page-contact .ct-prep__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-prep__item:first-child {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-prep__k {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-contact .ct-prep__v {
  max-width: 58ch;
  color: var(--color-ink-soft);
}

/* ---------- 常见咨询 ---------- */
.page-contact .ct-faq__list {
  border-top: 3px solid var(--color-primary);
}

.page-contact .ct-faq__item {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .ct-faq__q {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
}

.page-contact .ct-faq__a {
  max-width: 64ch;
  margin: 0;
  color: var(--color-ink-soft);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-outro__box {
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-md);
}

.page-contact .ct-outro__tag {
  display: inline-block;
  margin: 0 0 var(--space-2);
  color: var(--color-contrast-accent);
  letter-spacing: 0.16em;
}

.page-contact .ct-outro__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-contact .ct-outro__text {
  max-width: 62ch;
  margin: 0;
  color: var(--color-contrast-ink);
}

.page-contact .ct-outro__strong {
  font-family: var(--font-mono);
  color: var(--color-contrast-accent);
  border-bottom: 2px solid var(--color-contrast-accent);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-blocks {
    grid-template-columns: 4.4fr 3.6fr 3fr;
    align-items: start;
  }

  .page-contact .ct-block--b {
    margin-top: var(--ct-block-shift);
  }

  .page-contact .ct-block--c {
    margin-top: calc(var(--ct-block-shift) * 2);
  }

  .page-contact .ct-rhythm__scale {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .page-contact .ct-prep__item {
    grid-template-columns: 3fr 9fr;
    align-items: baseline;
    gap: var(--space-3);
  }

  .page-contact .ct-channels__item {
    grid-template-columns: 3fr 9fr;
    align-items: baseline;
    gap: var(--space-1) var(--space-3);
  }

  .page-contact .ct-channels__n {
    grid-column: 2;
    margin-top: var(--space-1);
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-head__media {
    margin-left: calc(var(--space-6) * -1);
    position: relative;
    z-index: 1;
  }

  .page-contact .ct-stream__item {
    display: grid;
    grid-template-columns: 2.6fr 9.4fr;
    gap: var(--space-4);
  }

  .page-contact .ct-stream__side {
    margin-bottom: 0;
  }

  .page-contact .ct-channel__figure {
    margin-top: calc(var(--space-8) * -1);
    position: relative;
    z-index: 1;
  }

  .page-contact .ct-outro__box {
    padding: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-block,
  .page-contact .ct-link {
    transition: none;
  }

  .page-contact .ct-block:hover {
    transform: none;
  }

  .page-contact .ct-link:hover,
  .page-contact .ct-link:focus-visible {
    padding-left: 0;
  }
}