.page-contact {
  background: var(--bg-deep);
  color: var(--text-primary);
}

.page-contact .breadcrumb {
  padding: 24px 0 8px;
  border-bottom: 1px solid var(--border-fine);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

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

.page-contact .breadcrumb a:hover {
  color: var(--gold-bright);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text-primary);
}

.page-contact .channels-section {
  padding: 32px 0 0;
}

.page-contact .section-head {
  position: relative;
  padding-right: 48px;
  margin-bottom: 28px;
}

.page-contact .section-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 12px;
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.page-contact .channels-lead {
  max-width: 780px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.page-contact .channels-stage {
  position: relative;
  padding: 16px 0 0;
  overflow: hidden;
  border-radius: 20px;
}

.page-contact .channels-stage-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  border-radius: 20px;
  pointer-events: none;
  z-index: 0;
}

.page-contact .channels-grid {
  position: relative;
  z-index: 1;
  gap: 20px;
  padding: 16px 0 0;
}

.page-contact .channel-card {
  position: relative;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-fine);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, 0.4);
}

.page-contact .channel-num {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.8;
}

.page-contact .channel-icon {
  width: 52px;
  height: 52px;
  color: var(--gold-bright);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .channel-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.page-contact .channel-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}

.page-contact .channel-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  background: rgba(201, 162, 39, 0.1);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 8px;
  padding: 6px 12px;
  width: max-content;
  max-width: 100%;
  word-break: break-all;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .channel-value--link:hover {
  background: rgba(201, 162, 39, 0.18);
  border-color: rgba(201, 162, 39, 0.4);
}

.page-contact .channel-card .chip {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .response-section {
  margin-top: 48px;
  padding-top: 64px;
  padding-bottom: 64px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, #0D1C38 100%);
  border-top: 1px solid var(--border-fine);
  border-bottom: 1px solid var(--border-fine);
}

.page-contact .section-desc {
  max-width: 780px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

.page-contact .boundary-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-contact .boundary-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-fine);
}

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

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-contact .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), rgba(201, 162, 39, 0.2), var(--cyan));
}

.page-contact .timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 32px;
}

.page-contact .timeline-item:last-child {
  padding-bottom: 0;
}

.page-contact .timeline-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold-bright);
  border: 2px solid var(--bg-deep);
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.3);
}

.page-contact .timeline-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.page-contact .timeline-body p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-contact .feedback-section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.page-contact .feedback-panel {
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.08), transparent 60%);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 20px;
  padding: 36px 32px;
}

.page-contact .feedback-panel .section-head {
  margin-bottom: 24px;
}

.page-contact .feedback-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.page-contact .feedback-content p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 16px;
  max-width: 720px;
}

.page-contact .feedback-content a {
  color: var(--gold-bright);
  text-decoration: none;
}

.page-contact .feedback-content a:hover {
  text-decoration: underline;
}

.page-contact .feedback-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.page-contact .feedback-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-contact .resource-section {
  padding-top: 64px;
  padding-bottom: 64px;
  border-top: 1px solid var(--border-fine);
}

.page-contact .resource-grid {
  gap: 20px;
  margin-bottom: 48px;
}

.page-contact .resource-card {
  position: relative;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-fine);
  border-radius: 16px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.page-contact .resource-card::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(135deg, rgba(62, 180, 212, 0.08), transparent);
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.page-contact .resource-card:hover {
  transform: translateY(-4px);
  border-color: rgba(62, 180, 212, 0.4);
}

.page-contact .resource-card:hover::after {
  opacity: 1;
}

.page-contact .resource-card h3 {
  font-size: 18px;
  margin: 0;
  color: var(--text-primary);
  font-weight: 700;
}

.page-contact .resource-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}

.page-contact .resource-arrow {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 24px;
  color: var(--action);
  opacity: 0.7;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-contact .resource-card:hover .resource-arrow {
  opacity: 1;
  transform: translateX(4px);
}

.page-contact .resource-link-text {
  display: inline-block;
  color: var(--gold-bright);
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

.page-contact .quick-faq {
  border-top: 1px solid var(--border-fine);
  padding-top: 28px;
  max-width: 780px;
}

.page-contact .quick-faq h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin: 0 0 16px;
  font-weight: 700;
}

.page-contact .quick-faq-item {
  border-bottom: 1px solid var(--border-fine);
}

.page-contact .quick-faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .quick-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .quick-faq-item summary::before {
  content: "＋";
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.page-contact .quick-faq-item[open] summary::before {
  content: "－";
}

.page-contact .quick-faq-item p {
  padding: 0 0 16px 26px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

@media (min-width: 768px) {
  .page-contact .channels-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .boundary-layout {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-contact .feedback-panel {
    padding: 44px 48px;
  }

  .page-contact .channel-card {
    min-height: 300px;
  }
}