.page-contact {
  --contact-accent-hover: #ff7a4f;
  --contact-success-hover: #5dffa6;
  --contact-mesh-line: rgba(143, 163, 191, 0.14);
}

.page-contact .contact-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
}

.page-contact .contact-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.28) 0%, rgba(10, 14, 26, 0.12) 42%, rgba(10, 14, 26, 0.94) 100%);
}

.page-contact .contact-hero__index {
  position: absolute;
  right: 3%;
  bottom: 32px;
  font-family: var(--font-accent);
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(242, 246, 252, 0.06);
  pointer-events: none;
  z-index: 1;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
  padding: 72px 0 56px;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 10px;
}

.page-contact .contact-hero__overline {
  color: var(--accent);
  margin-top: 22px;
  font-weight: 700;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.18;
  color: var(--text);
  margin: 0 0 16px;
  max-width: 720px;
}

.page-contact .contact-hero__lead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 560px;
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-channels {
  border-top: 1px solid var(--border);
  position: relative;
}

.page-contact .contact-channels__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}

.page-contact .contact-channels__head > div {
  flex: 1;
}

.page-contact .contact-channels__stage {
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.page-contact .hunan-map {
  position: absolute;
  right: 0;
  top: 24px;
  width: 320px;
  max-width: 100%;
  height: auto;
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
}

.page-contact .hunan-map__outline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-dasharray: 6 5;
}

.page-contact .hunan-map__river {
  fill: none;
  stroke: var(--success);
  stroke-width: 1;
  stroke-dasharray: 3 4;
  opacity: 0.72;
}

.page-contact .hunan-map__grid {
  fill: none;
  stroke: var(--border);
  stroke-width: 0.8;
}

.page-contact .hunan-map__dot {
  fill: var(--accent);
  stroke: var(--bg);
  stroke-width: 2;
}

.page-contact .hunan-map__callout {
  fill: none;
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}

.page-contact .contact-channels__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-card-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.page-contact .contact-card {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-card__edge {
  display: block;
  height: 4px;
  background: var(--accent);
}

.page-contact .contact-card--mail .contact-card__edge {
  background: var(--success);
}

.page-contact .contact-card--address .contact-card__edge {
  background: var(--border);
}

.page-contact .contact-card__inner {
  position: relative;
  padding: 28px 24px 24px;
  height: calc(100% - 4px);
}

.page-contact .contact-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.page-contact .contact-card__index {
  font-family: var(--font-accent);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.14em;
}

.page-contact .contact-card__header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text);
  margin: 0;
}

.page-contact .contact-card__action {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  border-radius: 0;
  transition: background 0.2s linear, transform 0.2s linear;
}

.page-contact .contact-card--mail .contact-card__action {
  background: var(--success);
}

.page-contact .contact-card__action-label {
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

.page-contact .contact-card__action-value {
  font-family: var(--font-accent);
  font-size: 1.18rem;
  font-weight: 700;
  overflow-wrap: anywhere;
  line-height: 1.3;
}

.page-contact .contact-card--tel .contact-card__action:hover,
.page-contact .contact-card--tel .contact-card__action:focus {
  background: var(--contact-accent-hover);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .contact-card--mail .contact-card__action:hover,
.page-contact .contact-card--mail .contact-card__action:focus {
  background: var(--contact-success-hover);
  transform: translateY(-2px);
  outline: none;
}

.page-contact .contact-card__meta {
  margin: 22px 0 16px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-card__meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.page-contact .contact-card__meta-row:first-child {
  border-top: 1px solid var(--border);
}

.page-contact .contact-card__meta-row dt {
  color: var(--muted);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.page-contact .contact-card__meta-row dd {
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.5;
  text-align: right;
  margin: 0;
}

.page-contact .contact-card__address {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 20px;
}

.page-contact .contact-card__note {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.page-contact .contact-card--address .contact-card__inner::after {
  content: "";
  position: absolute;
  right: 0;
  top: 28px;
  bottom: 28px;
  width: 80px;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.028) 0,
    rgba(255, 255, 255, 0.028) 1px,
    transparent 1px,
    transparent 7px
  );
  pointer-events: none;
}

.page-contact .contact-card__pin {
  position: absolute;
  right: 18px;
  top: 84px;
  width: 26px;
  height: 34px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 0% 100%, 50% 70%, 100% 100%);
  opacity: 0.22;
  transform: scale(0.82);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
}

.page-contact .contact-card--address:hover .contact-card__pin,
.page-contact .contact-card--address:focus-within .contact-card__pin {
  opacity: 1;
  transform: scale(1);
}

.page-contact .contact-response {
  border-top: 1px dashed var(--border);
}

.page-contact .contact-response__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}

.page-contact .contact-response__head > div {
  flex: 1;
}

.page-contact .contact-response__grid {
  display: grid;
  gap: 20px;
}

.page-contact .response-panel {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 32px 28px;
  overflow: hidden;
}

.page-contact .response-panel::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.page-contact .response-panel--mail::after {
  background: var(--success);
}

.page-contact .response-panel__badge {
  display: block;
  font-family: var(--font-accent);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 20px;
}

.page-contact .response-panel--mail .response-panel__badge {
  color: var(--success);
}

.page-contact .response-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text);
  margin: 0 0 10px;
}

.page-contact .response-panel__timeslot {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin: 0 0 16px;
}

.page-contact .response-panel p:not(.response-panel__timeslot) {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-contact .response-panel__note {
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-contact .contact-location {
  border-top: 1px solid var(--border);
}

.page-contact .contact-location__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}

.page-contact .contact-location__head > div {
  flex: 1;
}

.page-contact .contact-location__grid {
  display: grid;
  gap: 20px;
}

.page-contact .location-card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 32px 28px;
  overflow: hidden;
}

.page-contact .location-card__grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.42;
  pointer-events: none;
}

.page-contact .location-card__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 14px;
}

.page-contact .location-card__address {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 20px;
}

.page-contact .location-card__desc {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 14px 0 0;
}

.page-contact .location-card__notice {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.65;
}

.page-contact .location-aside {
  border: 1px dashed var(--border);
  background: rgba(19, 27, 46, 0.45);
  padding: 28px 24px;
}

.page-contact .location-aside__label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text);
  margin: 0 0 18px;
}

.page-contact .location-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .location-aside__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.page-contact .location-aside__note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-help {
  border-top: 1px dashed var(--border);
}

.page-contact .contact-help__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}

.page-contact .contact-help__head > div {
  flex: 1;
}

.page-contact .contact-help__grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-help__card {
  display: block;
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 28px 24px;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-help__card:hover,
.page-contact .contact-help__card:focus {
  border-color: var(--accent);
  transform: translateY(-3px);
  outline: none;
}

.page-contact .contact-help__card-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 10px;
}

.page-contact .contact-help__card-desc {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.page-contact .contact-help__card-cta {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

@media (min-width: 768px) {
  .page-contact .contact-hero {
    min-height: 520px;
  }

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

  .page-contact .contact-card--address {
    grid-column: span 2;
  }

  .page-contact .contact-card__action-value {
    font-size: 1.32rem;
  }

  .page-contact .contact-card__address {
    font-size: 1.45rem;
  }
}

@media (min-width: 992px) {
  .page-contact .contact-hero {
    min-height: 600px;
  }

  .page-contact .contact-hero__inner {
    padding: 90px 0 72px;
  }

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

  .page-contact .contact-card--address {
    grid-column: auto;
  }

  .page-contact .hunan-map {
    width: 480px;
    right: 28px;
    top: 52px;
    opacity: 0.2;
  }

  .page-contact .contact-response__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

  .page-contact .contact-help__grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

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