.page-contact {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-contact .measure {
  max-width: var(--measure);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  padding-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
  color: var(--color-ink-muted);
}

.page-contact .crumb__link {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-contact .crumb__link:hover,
.page-contact .crumb__link:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-contact .crumb__sep {
  color: var(--color-line);
}

.page-contact .crumb__here {
  color: var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-contact .ctc-intro {
  padding-top: var(--space-6);
}

.page-contact .ctc-intro__title {
  margin: var(--space-2) 0 0;
  max-width: 20ch;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-contact .ctc-intro__lead {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
}

.page-contact .ctc-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ctc-facts__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-1) 0 var(--space-1) var(--space-3);
}

.page-contact .ctc-facts__item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--border-thin);
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.page-contact .ctc-facts__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--color-accent);
}

.page-contact .ctc-facts__label {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 三通道索引 ---------- */
.page-contact .ctc-channels__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 42%, transparent);
  box-shadow: var(--shadow-2);
}

.page-contact .ctc-channels__body {
  padding: var(--space-6) var(--space-3);
  color: var(--color-contrast-ink);
}

.page-contact .ctc-channels__head {
  display: grid;
  gap: var(--space-2);
}

.page-contact .ctc-channels__head .eyebrow {
  color: var(--color-contrast-accent);
}

.page-contact .ctc-h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-contact .ctc-h2--dark {
  color: var(--color-ink);
}

.page-contact .ctc-channel-list {
  display: grid;
  gap: 0;
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ctc-channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  transition: background-color 220ms ease;
}

.page-contact .ctc-channel:hover {
  background: color-mix(in srgb, var(--color-contrast-accent) 7%, transparent);
}

.page-contact .ctc-channel__no {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.15;
  letter-spacing: 0;
  color: var(--color-contrast-accent);
}

.page-contact .ctc-channel__body {
  display: grid;
  gap: var(--space-1);
  min-width: 0;
}

.page-contact .ctc-channel__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-contact .ctc-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  letter-spacing: 0;
  color: var(--color-contrast-ink);
  overflow-wrap: anywhere;
}

.page-contact .ctc-channel__meta {
  margin: 0;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-contact .ctc-details {
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-contrast-line);
}

.page-contact .ctc-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
  color: var(--color-contrast-accent);
  transition: color 200ms ease;
}

.page-contact .ctc-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .ctc-details summary::before {
  content: "[+] ";
}

.page-contact .ctc-details[open] summary::before {
  content: "[-] ";
}

.page-contact .ctc-details summary:hover,
.page-contact .ctc-details summary:focus-visible {
  color: color-mix(in srgb, var(--color-contrast-accent) 72%, var(--color-contrast-ink));
}

.page-contact .ctc-details__list {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding: 0 0 0 var(--space-2);
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-contact .ctc-details__list li {
  position: relative;
  padding-left: var(--space-2);
}

.page-contact .ctc-details__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: var(--space-1);
  height: var(--border-thin);
  background: var(--color-contrast-line);
}

/* ---------- 服务时间刻度 ---------- */
.page-contact .ctc-clock {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--section-y) 0;
  margin-top: var(--section-y);
}

.page-contact .ctc-clock__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center right;
}

.page-contact .ctc-clock__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--overlay-scrim);
}

.page-contact .ctc-clock__inner {
  position: relative;
  color: var(--color-contrast-ink);
}

.page-contact .ctc-clock__inner .eyebrow {
  color: var(--color-contrast-accent);
}

.page-contact .ctc-clock__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-contact .ctc-clock__lead {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-contact .ctc-clock__slots {
  display: grid;
  gap: 0;
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ctc-slot {
  position: relative;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  outline: none;
}

.page-contact .ctc-slot::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-2);
  bottom: var(--space-2);
  width: var(--border-thin);
  background: var(--color-contrast-line);
  transition: width 200ms ease, background-color 200ms ease;
}

.page-contact .ctc-slot:hover::before,
.page-contact .ctc-slot:focus-visible::before {
  width: calc(var(--border-thin) * 3);
  background: var(--color-contrast-accent);
}

.page-contact .ctc-slot:focus-visible {
  box-shadow: 0 0 0 2px var(--color-focus);
  border-radius: var(--radius-sm);
}

.page-contact .ctc-slot__time {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  letter-spacing: 0;
  color: var(--color-contrast-ink);
}

.page-contact .ctc-slot__note {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
  transition: color 200ms ease;
}

.page-contact .ctc-slot:hover .ctc-slot__note,
.page-contact .ctc-slot:focus-visible .ctc-slot__note {
  color: var(--color-contrast-accent);
}

.page-contact .ctc-clock__foot {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-contrast-accent);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

/* ---------- 准备信息 ---------- */
.page-contact .ctc-prep__head {
  display: grid;
  gap: var(--space-2);
}

.page-contact .ctc-prep__grid {
  display: grid;
  gap: 0;
  margin: var(--space-4) 0 0;
}

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

.page-contact .ctc-prep__row:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-contact .ctc-prep__row dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0;
  font-weight: 600;
  color: var(--color-accent);
}

.page-contact .ctc-prep__row dd {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-contact .ctc-prep__row dd a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
  transition: color 200ms ease, border-color 200ms ease;
}

.page-contact .ctc-prep__row dd a:hover,
.page-contact .ctc-prep__row dd a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- 合规提示带 ---------- */
.page-contact .ctc-band__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: calc(var(--border-thin) * 3) solid var(--color-primary);
}

.page-contact .ctc-band__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--color-primary);
}

.page-contact .ctc-band__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-contact .ctc-band__text a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: color 200ms ease, border-color 200ms ease;
}

.page-contact .ctc-band__text a:hover,
.page-contact .ctc-band__text a:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-contact .ctc-band__foot {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0;
  color: var(--color-ink-muted);
}

/* ---------- 焦点统一 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ctc-intro__title {
    font-size: var(--text-3xl);
  }

  .page-contact .ctc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ctc-channels__body {
    padding: var(--space-8) var(--space-6);
  }

  .page-contact .ctc-channel {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-4) 0;
  }

  .page-contact .ctc-prep__row {
    grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
  }

  .page-contact .ctc-clock__slots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }

  .page-contact .ctc-clock__slots .ctc-slot:nth-child(2) {
    border-top: var(--border-thin) solid var(--color-contrast-line);
  }
}

@media (min-width: 1024px) {
  .page-contact .ctc-intro__title {
    max-width: 16ch;
  }

  .page-contact .ctc-channels__body {
    padding: var(--space-8) var(--space-8);
  }

  .page-contact .ctc-clock {
    padding: var(--section-y-lg) 0;
    margin-top: var(--section-y-lg);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>