/* ===== 联系我们 / page-contact ===== */
.page-contact {
  --ct-pad: clamp(18px, 3vw, 30px);
  --ct-gap: clamp(14px, 2.2vw, 20px);
  --ct-radius: var(--r-lg);
  color: var(--mist);
}

.page-contact .ct-hero {
  padding: clamp(16px, 3vw, 28px) 0 clamp(44px, 6vw, 80px);
}

.page-contact .ct-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-contact .ct-crumb a {
  color: var(--text-mute);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .ct-crumb a:hover,
.page-contact .ct-crumb a:focus-visible {
  color: var(--volt);
}

.page-contact .ct-crumb-sep {
  color: var(--line);
}

.page-contact .ct-crumb span[aria-current="page"] {
  color: var(--volt);
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .ct-hero-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
  align-items: flex-start;
  min-width: 0;
}

.page-contact .ct-hero-copy .display-title {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact .ct-hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--text-dim);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .ct-hero-visual {
  position: relative;
  margin: 0;
  border-radius: var(--ct-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  aspect-ratio: 3 / 2;
  min-width: 0;
}

.page-contact .ct-hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .ct-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, rgba(8, 11, 10, 0.78) 100%),
    repeating-linear-gradient(90deg, rgba(200, 255, 61, 0.09) 0 1px, transparent 1px 72px);
}

.page-contact .ct-hero-visual-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--pill);
  background: rgba(8, 11, 10, 0.8);
  border: 1px solid rgba(200, 255, 61, 0.35);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--volt-soft);
}

.page-contact .ct-channel-strip {
  list-style: none;
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: var(--ct-pad);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.3s var(--ease);
}

.page-contact .ct-channel:hover {
  border-color: rgba(200, 255, 61, 0.35);
}

.page-contact .ct-channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--text-mute);
}

.page-contact .ct-channel-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 3.2vw, 1.4rem);
  line-height: 1.3;
  color: var(--mist);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  transition: color 0.2s var(--ease);
}

.page-contact .ct-channel-value:hover,
.page-contact .ct-channel-value:focus-visible {
  color: var(--volt);
}

.page-contact .ct-channel-value--sm {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(0.88rem, 2vw, 1rem);
  letter-spacing: 0.01em;
}

.page-contact .ct-channel-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-mute);
}

.page-contact .ct-channel--volt {
  background: linear-gradient(135deg, var(--volt) 0%, var(--volt-soft) 100%);
  border-color: transparent;
  color: var(--ink);
}

.page-contact .ct-channel--volt .ct-channel-label {
  color: rgba(8, 11, 10, 0.62);
}

.page-contact .ct-channel--volt .ct-channel-value {
  color: var(--ink);
  font-size: clamp(0.95rem, 3vw, 1.28rem);
}

.page-contact .ct-channel--volt .ct-channel-value:hover,
.page-contact .ct-channel--volt .ct-channel-value:focus-visible {
  color: #1d2a12;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .ct-channel--volt .ct-channel-note {
  color: rgba(8, 11, 10, 0.72);
}

.page-contact .ct-section {
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-contact .ct-section--band {
  background: linear-gradient(180deg, rgba(20, 26, 23, 0.78), rgba(14, 20, 17, 0.35));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact .ct-section-note {
  margin: 0;
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  line-height: 1.7;
  color: var(--text-dim);
}

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

.page-contact .ct-route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: var(--ct-pad);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .ct-route:hover,
.page-contact .ct-route:focus-within {
  transform: translateY(-2px);
  border-color: rgba(200, 255, 61, 0.4);
  box-shadow: 0 16px 36px -26px rgba(0, 0, 0, 0.95);
}

.page-contact .ct-route-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--volt);
}

.page-contact .ct-route h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact .ct-route-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-route-action {
  margin-top: auto;
  padding-top: 6px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--volt);
  text-decoration: none;
}

.page-contact .ct-route-action::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 0.25s var(--ease);
}

.page-contact .ct-route-action:hover::after,
.page-contact .ct-route-action:focus-visible::after {
  transform: translateX(4px);
}

.page-contact .ct-visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-visit-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 18px);
  align-items: flex-start;
  min-width: 0;
}

.page-contact .ct-visit-lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .ct-facts {
  display: grid;
  width: 100%;
  margin: 4px 0 0;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-fact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-fact dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-contact .ct-fact dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .ct-visit-visual {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-deep);
  min-width: 0;
}

.page-contact .ct-visit-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .ct-visit-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(255, 107, 44, 0.18), transparent 56%);
}

.page-contact .ct-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 76ch;
}

.page-contact .ct-step {
  position: relative;
  padding: 0 0 clamp(20px, 3vw, 28px) clamp(24px, 3.6vw, 34px);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.14);
}

.page-contact .ct-step::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--line), transparent);
}

.page-contact .ct-step:last-child {
  padding-bottom: 0;
}

.page-contact .ct-step:last-child::after {
  display: none;
}

.page-contact .ct-step-time {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--flare);
}

.page-contact .ct-step h3 {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .ct-step p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .ct-response-note {
  max-width: 76ch;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-contact .ct-response-note a {
  color: var(--volt-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(200, 255, 61, 0.42);
}

.page-contact .ct-response-note a:hover,
.page-contact .ct-response-note a:focus-visible {
  color: var(--volt);
}

@media (min-width: 640px) {
  .page-contact .ct-fact {
    grid-template-columns: 108px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .ct-channel-strip {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-channel--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-routes {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .ct-visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: stretch;
  }

  .page-contact .ct-visit-visual {
    height: 100%;
  }

  .page-contact .ct-visit-visual img {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-channel,
  .page-contact .ct-route-action::after,
  .page-contact .ct-channel-value {
    transition: none;
  }

  .page-contact .ct-route:hover,
  .page-contact .ct-route:focus-within {
    transform: none;
  }
}