.page-contact {
  --ctc-gap: 22px;
  --ctc-stripe: repeating-linear-gradient(
    90deg,
    rgba(47, 224, 210, 0.09) 0 1px,
    transparent 1px 24px
  );
}

.page-contact .breadcrumb {
  margin: 26px 0 0;
  font-size: 12px;
}

.page-contact .breadcrumb a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumb span[aria-hidden="true"] {
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-contact .ctc-hero {
  padding-top: 30px;
  padding-bottom: 60px;
}

.page-contact .ctc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-contact .ctc-hero__title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin: 14px 0 18px;
}

.page-contact .ctc-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
  margin: 0;
  max-width: 54ch;
}

.page-contact .ctc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-contact .ctc-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: var(--hair);
  background: var(--layer);
  box-shadow: var(--shadow-slab-cyan);
}

.page-contact .ctc-hero__figure .figure__media {
  height: 100%;
}

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

/* ---------- 渠道面板 ---------- */

.page-contact .ctc-channels {
  padding-bottom: 20px;
}

.page-contact .ctc-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ctc-gap);
}

.page-contact .ctc-channel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 250px;
  position: relative;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-contact .ctc-channel::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 224, 210, 0.16);
}

.page-contact .ctc-channel.slab--amber::after {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 178, 63, 0.16);
}

.page-contact .ctc-channel:hover,
.page-contact .ctc-channel:focus-within {
  border-color: var(--cyan);
  box-shadow: 10px 10px 0 -3px rgba(47, 224, 210, 0.3);
}

.page-contact .ctc-channel__body {
  border-top: var(--hair);
  border-bottom: var(--hair);
  padding: 16px 0;
  flex: 1 1 auto;
}

.page-contact .ctc-field-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--data);
  margin: 0 0 10px;
}

.page-contact .ctc-field-value {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg);
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .ctc-field-value--addr {
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg);
}

.page-contact .ctc-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fg-dim);
  margin: 0;
}

/* ---------- 回复时段刻度带 ---------- */

.page-contact .ctc-ticker-band {
  margin: 56px 0;
  padding: 40px 0 32px;
  background: var(--layer);
  border-top: var(--hair);
  border-bottom: var(--hair);
  background-image: var(--ctc-stripe);
  background-size: 24px 100%;
}

.page-contact .ctc-band-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
  margin: 0 0 22px;
  text-transform: uppercase;
}

.page-contact .ctc-ticker {
  margin: 0 0 20px;
}

.page-contact .ctc-ticker .ticker__cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 96px;
}

.page-contact .ctc-ticker .ticker__cell .mono {
  font-size: 13px;
  color: var(--data);
}

.page-contact .ctc-ticker .ticker__cell--key .mono {
  color: var(--amber);
}

.page-contact .ctc-tick-mark {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  border: var(--hair);
  padding: 2px 7px;
  white-space: nowrap;
}

.page-contact .ctc-band-note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fg-dim);
  margin: 0;
  max-width: 78ch;
}

/* ---------- 邮件写法 ---------- */

.page-contact .ctc-subject {
  padding-bottom: 40px;
}

.page-contact .ctc-subject__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-contact .ctc-subject__intro .section-title {
  margin: 10px 0 16px;
}

.page-contact .ctc-subject__intro .prose {
  font-size: 15px;
  line-height: 1.9;
  color: var(--fg-dim);
  margin: 0;
}

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

.page-contact .ctc-steps li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg);
}

.page-contact .ctc-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ctc-steps__idx {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-contact .ctc-code {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--relay);
}

.page-contact .ctc-code__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fg-dim);
  margin: 0 0 10px;
}

.page-contact .ctc-code__line {
  font-size: 13.5px;
  color: var(--cyan);
  margin: 0;
  overflow-wrap: anywhere;
}

/* ---------- 地域面板 ---------- */

.page-contact .ctc-region {
  padding-bottom: 48px;
}

.page-contact .ctc-region__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-contact .ctc-region__text .section-title {
  margin: 10px 0 16px;
}

.page-contact .ctc-region__text .prose {
  font-size: 15px;
  line-height: 1.9;
  color: var(--fg-dim);
  margin: 0;
  max-width: 72ch;
}

.page-contact .ctc-region-slab {
  border: var(--hair);
  background: var(--layer);
  padding: 22px 24px;
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow-slab);
}

.page-contact .ctc-region__kv {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
  color: var(--fg);
}

.page-contact .ctc-region__kv:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ctc-region__kv span:first-child {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fg-dim);
}

/* ---------- 其他入口 ---------- */

.page-contact .ctc-elsewhere {
  padding-bottom: 56px;
}

.page-contact .ctc-elsewhere__slab {
  padding-bottom: 14px;
}

.page-contact .ctc-links {
  margin-top: 6px;
}

.page-contact .ctc-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
  text-decoration: none;
  color: var(--fg);
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-contact .ctc-link:last-child {
  border-bottom: 0;
  padding-bottom: 6px;
}

.page-contact .ctc-link:hover,
.page-contact .ctc-link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ctc-link__idx {
  font-size: 12px;
  color: var(--data);
}

.page-contact .ctc-link__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .ctc-link__name {
  font-size: 16px;
  font-weight: 500;
}

.page-contact .ctc-link__hint {
  font-size: 13px;
  color: var(--fg-dim);
  line-height: 1.6;
}

.page-contact .ctc-link__arrow {
  font-size: 15px;
  color: var(--fg-dim);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .ctc-link:hover .ctc-link__arrow,
.page-contact .ctc-link:focus-visible .ctc-link__arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 页尾氛围图 ---------- */

.page-contact .ctc-endfig {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-top: var(--hair);
  border-bottom: var(--hair);
  background: var(--layer);
}

.page-contact .ctc-endfig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  max-width: 100%;
  filter: saturate(0.7) contrast(1.05);
}

.page-contact .ctc-endfig .figure__caption {
  position: absolute;
  left: 20px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fg-dim);
  background: rgba(6, 9, 15, 0.72);
  border: var(--hair);
  padding: 5px 10px;
}

/* ---------- 桌面 ---------- */

@media (min-width: 760px) {
  .page-contact {
    --ctc-gap: 24px;
  }

  .page-contact .ctc-hero {
    padding-top: 48px;
    padding-bottom: 76px;
  }

  .page-contact .ctc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }

  .page-contact .ctc-hero__title {
    font-size: 58px;
  }

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

  .page-contact .ctc-subject__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }

  .page-contact .ctc-region__grid {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
  }

  .page-contact .ctc-ticker-band {
    padding: 48px 0 40px;
  }

  .page-contact .ctc-link {
    padding: 20px 0;
  }
}

@media (min-width: 1160px) {
  .page-contact .ctc-hero__title {
    font-size: 68px;
  }

  .page-contact .ctc-channel {
    min-height: 270px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ctc-channel,
  .page-contact .ctc-link,
  .page-contact .ctc-link__arrow,
  .page-contact .breadcrumb a {
    transition: none;
  }
}