.page-contact {
  background: var(--space-blue);
  color: var(--cream-text);
}

.page-contact .contact-wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== Hero 区 ===== */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 64px;
  background: linear-gradient(180deg, var(--dark-void) 0%, var(--space-blue) 64%);
  border-bottom: 1px solid var(--line-blue);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--space-blue-light) 0%, transparent 70%);
  opacity: 0.7;
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .contact-hero-copy {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-eyebrow {
  margin-top: 24px;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 16px;
  font-size: 36px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  max-width: 12em;
}

.page-contact .contact-hero-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-blue);
  max-width: 34em;
}

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

.page-contact .contact-hero-actions .btn {
  text-decoration: none;
}

/* Hero 右侧控制台 */
.page-contact .contact-hero-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-blue);
  background: linear-gradient(135deg, var(--dark-void) 0%, var(--space-blue-light) 100%);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.page-contact .contact-hero-console::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--green-neon);
  opacity: 0.8;
}

.page-contact .contact-console-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-contact .contact-console-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-blue);
}

.page-contact .contact-console-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--cream-text);
}

.page-contact .contact-console-label {
  font-size: 13px;
  color: var(--mist-blue);
  letter-spacing: 0.04em;
}

.page-contact .contact-console-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--green-neon);
}

.page-contact .contact-console-dot {
  width: 8px;
  height: 8px;
  background: var(--green-neon);
  border-radius: 50%;
  animation: contactPulse 2.4s infinite;
}

.page-contact .contact-console-coord {
  margin-top: 8px;
  font-size: 12px;
  color: var(--mist-blue);
}

@keyframes contactPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.5); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(57, 255, 20, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-console-dot {
    animation: none;
  }
}

/* ===== 章节头部 ===== */
.page-contact .contact-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 40px;
}

.page-contact .contact-section-head-text h2 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 900;
}

/* ===== 联系渠道 ===== */
.page-contact .contact-channels {
  padding: 64px 0;
}

.page-contact .contact-channels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-channel-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px 16px 20px 20px;
  border: 1px solid var(--line-blue);
  background: var(--space-blue-light);
  transition: border-color 0.2s ease;
}

.page-contact .contact-channel-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 26px;
  border-top: 3px solid var(--green-neon);
  border-left: 3px solid var(--orange-race);
}

.page-contact .contact-channel-idx {
  font-size: 13px;
  color: var(--green-neon);
  opacity: 0.9;
}

.page-contact .contact-channel-content h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .contact-channel-link {
  font-size: 16px;
  color: var(--cream-text);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-blue);
  word-break: break-all;
  font-style: normal;
}

.page-contact .contact-channel-link:hover {
  color: var(--orange-race);
  border-bottom-color: var(--orange-race);
}

.page-contact .contact-channel-content p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-blue);
}

.page-contact .contact-channel-state {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--green-neon);
}

.page-contact .contact-channel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-neon);
}

/* ===== 地图面板 ===== */
.page-contact .contact-map-panel {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-blue);
  background: var(--dark-void);
}

.page-contact .contact-map-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.1);
}

.page-contact .contact-map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-contact .contact-map-grid line {
  stroke: rgba(163, 184, 214, 0.4);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-contact .contact-map-diag line {
  stroke: var(--green-neon);
  stroke-width: 0.8;
  opacity: 0.35;
}

.page-contact .contact-map-ring circle {
  fill: none;
  stroke: var(--green-neon);
  stroke-width: 1;
  opacity: 0.55;
}

.page-contact .contact-map-pin circle:first-child {
  fill: transparent;
  stroke: var(--orange-race);
  stroke-width: 2;
  opacity: 0.6;
}

.page-contact .contact-map-pin circle:last-child {
  fill: var(--orange-race);
}

.page-contact .contact-map-marker {
  position: absolute;
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 4px 8px;
  border: 1px solid var(--line-blue);
  background: var(--dark-void);
}

.page-contact .contact-map-marker--main {
  left: 16px;
  bottom: 20px;
  color: var(--green-neon);
}

.page-contact .contact-map-marker--sub {
  right: 16px;
  top: 16px;
  color: var(--mist-blue);
}

.page-contact .contact-map-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--mist-blue);
}

.page-contact .contact-map-legend .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-contact .contact-map-coords {
  margin-left: auto;
  color: var(--green-neon);
}

/* ===== 在线咨询 ===== */
.page-contact .contact-consult {
  padding: 64px 0;
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  background: linear-gradient(180deg, var(--space-blue) 0%, var(--dark-void) 100%);
}

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

.page-contact .contact-form {
  border: 1px solid var(--line-blue);
  background: rgba(5, 10, 24, 0.6);
  padding: 20px;
}

.page-contact .contact-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.page-contact .contact-form-row:last-child {
  margin-bottom: 0;
}

.page-contact .contact-form-row .contact-form-field {
  margin-bottom: 0;
}

.page-contact .contact-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.page-contact .contact-form-field label {
  font-size: 13px;
  color: var(--mist-blue);
}

.page-contact .contact-form-field input,
.page-contact .contact-form-field select,
.page-contact .contact-form-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--line-blue);
  border-radius: 0;
  background: var(--dark-void);
  color: var(--cream-text);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
}

.page-contact .contact-form-field input:focus,
.page-contact .contact-form-field select:focus,
.page-contact .contact-form-field textarea:focus {
  outline: none;
  border-color: var(--orange-race);
  box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.16);
}

.page-contact .contact-form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact .contact-form-security {
  margin: 4px 0 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist-blue);
}

.page-contact .contact-form-submit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.page-contact .contact-form-tip {
  margin: 0;
  font-size: 12px;
  color: var(--mist-blue);
}

.page-contact .contact-consult-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-consult-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-blue);
}

.page-contact .contact-consult-note {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--green-neon);
  background: var(--space-blue-light);
}

.page-contact .contact-consult-note span {
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-blue);
}

.page-contact .contact-consult-note strong {
  font-size: 28px;
  color: var(--cream-text);
}

.page-contact .contact-consult-note span:last-child {
  grid-column: auto;
  font-size: 13px;
  letter-spacing: 0;
  color: var(--mist-blue);
}

/* ===== 商务合作 ===== */
.page-contact .contact-business {
  padding: 64px 0;
}

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

.page-contact .contact-business-card {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--line-blue);
  background: var(--space-blue-light);
}

.page-contact .business-card-tag {
  font-size: 12px;
  color: var(--green-neon);
}

.page-contact .contact-business-card h3 {
  margin: 14px 0 10px;
  font-size: 20px;
}

.page-contact .contact-business-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-blue);
}

.page-contact .contact-business-card--link {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .contact-business-card--link .btn {
  align-self: flex-start;
  text-decoration: none;
}

/* ===== 常见问题导引 ===== */
.page-contact .contact-faq {
  padding: 64px 0 80px;
  background: linear-gradient(180deg, var(--space-blue) 0%, var(--dark-void) 100%);
}

.page-contact .contact-faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 24px;
  border: 1px solid var(--line-blue);
  background: rgba(30, 58, 110, 0.3);
}

.page-contact .contact-faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .contact-faq-list li + li {
  border-top: 1px solid var(--line-blue);
}

.page-contact .contact-faq-list a {
  display: block;
  padding: 16px 8px;
  font-size: 15px;
  color: var(--cream-text);
  text-decoration: none;
  border-right: 3px solid transparent;
}

.page-contact .contact-faq-list a:hover {
  border-right-color: var(--orange-race);
  background: rgba(255, 107, 26, 0.05);
  color: var(--orange-race);
}

.page-contact .contact-faq-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 8px 0;
}

.page-contact .contact-faq-caption {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--green-neon);
}

.page-contact .contact-faq-cta p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-blue);
}

.page-contact .contact-faq-cta p a {
  color: var(--orange-race);
  text-decoration: underline;
  text-decoration-color: var(--line-blue);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 880px) {
  .page-contact .contact-hero {
    padding: 64px 0 96px;
  }

  .page-contact .contact-hero-grid {
    grid-template-columns: 1.3fr 0.9fr;
    gap: 64px;
    align-items: center;
  }

  .page-contact .contact-hero h1 {
    font-size: 54px;
  }

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

  .page-contact .contact-channels {
    padding: 96px 0;
  }

  .page-contact .contact-channels-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-contact .contact-channel-item {
    padding: 28px 24px;
  }

  .page-contact .contact-channel-state {
    grid-column: auto;
    justify-self: end;
    align-self: center;
  }

  .page-contact .contact-consult {
    padding: 96px 0;
  }

  .page-contact .contact-consult-panel {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
  }

  .page-contact .contact-form {
    padding: 28px;
  }

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

  .page-contact .contact-business {
    padding: 96px 0;
  }

  .page-contact .contact-business-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-faq {
    padding: 96px 0;
  }

  .page-contact .contact-faq-layout {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero h1 {
    font-size: 58px;
  }

  .page-contact .contact-map-panel {
    position: sticky;
    top: 100px;
    align-self: start;
  }
}