.page-contact {
  --contact-accent: #FF6B35;
  --contact-accent-soft: #FF8C5A;
  --contact-neon: #39FF14;
  --contact-bg-deep: #0A192F;
  --contact-bg-card: #112240;
  --contact-bg-elevated: #16305A;
  --contact-line: #1D2A4A;
  --contact-text-secondary: #B0BEC5;
  --contact-text-muted: #6B7F96;
  --contact-radius: 2px;
  background: var(--contact-bg-deep);
}

.page-contact .page-head {
  padding: 52px 0 36px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .page-title {
  font-family: Impact, 'Arial Black', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  font-size: clamp(34px, 5.4vw, 64px);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.04;
  margin-bottom: 14px;
  color: #FFFFFF;
}

.page-contact .page-desc {
  color: var(--contact-text-secondary);
  font-size: 16px;
  line-height: 1.6;
  max-width: 680px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 13px;
  color: var(--contact-text-muted);
  margin-bottom: 28px;
}

.page-contact .breadcrumb a {
  color: var(--contact-text-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.page-contact .breadcrumb a:hover {
  border-color: var(--contact-accent);
  color: var(--contact-accent);
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding: 48px 0 64px;
}

.page-contact .contact-main {
  min-width: 0;
}

.page-contact .contact-heading {
  margin-bottom: 28px;
}

.page-contact .contact-heading .section-index {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  color: var(--contact-neon);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .contact-heading .section-title {
  font-family: Impact, 'Arial Black', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 8px 0 6px;
}

.page-contact .contact-heading .section-desc {
  color: var(--contact-text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.page-contact .contact-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  background: var(--contact-bg-card);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius);
  padding: 22px 20px 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
  transition: border-color 0.24s, box-shadow 0.24s, transform 0.24s;
}

.page-contact .contact-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 0;
  height: 0;
  border-top: 3px solid var(--contact-accent);
  border-right: 3px solid transparent;
  opacity: 0;
  transition: opacity 0.24s;
}

.page-contact .contact-card:hover {
  border-color: rgba(255, 107, 53, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

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

.page-contact .contact-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.page-contact .contact-card-index {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  font-size: 20px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.28);
  line-height: 1;
}

.page-contact .contact-card-tag {
  background: rgba(255, 107, 53, 0.12);
  color: var(--contact-accent-soft);
  border: 1px solid rgba(255, 107, 53, 0.3);
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: var(--contact-radius);
  letter-spacing: 0.05em;
}

.page-contact .contact-card-title {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.page-contact .contact-card-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--contact-text-secondary);
  margin: 0 0 16px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .contact-card-value {
  display: inline-flex;
  align-items: center;
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 107, 53, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.page-contact a.contact-card-value:hover {
  color: var(--contact-accent-soft);
  border-color: var(--contact-accent);
}

.page-contact .contact-card-address {
  line-height: 1.5;
  font-size: 14px;
}

.page-contact .contact-card-note {
  font-size: 12px;
  color: var(--contact-text-muted);
  line-height: 1.5;
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(29, 42, 74, 0.6);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .contact-team {
  margin-top: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-contact .contact-team .media-frame {
  width: 100%;
}

.page-contact .contact-team-copy h3 {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 10px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .contact-team-copy p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--contact-text-secondary);
  margin: 0 0 10px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .contact-team-copy p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.page-contact .response-card {
  background: var(--contact-bg-card);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius);
  padding: 24px 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.24);
  position: relative;
  overflow: hidden;
}

.page-contact .response-card::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 132px;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-neon));
  opacity: 0.5;
}

.page-contact .response-heading {
  margin-bottom: 18px;
}

.page-contact .response-heading .section-index {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  color: var(--contact-neon);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .response-heading .section-title {
  font-family: Impact, 'Arial Black', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 6px 0 0;
}

.page-contact .response-time {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0 10px;
}

.page-contact .response-number {
  font-family: Impact, 'Arial Black', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 88px;
  font-weight: 900;
  line-height: 0.92;
  color: #FFFFFF;
  text-shadow: 0 0 24px rgba(57, 255, 20, 0.16);
}

.page-contact .response-unit {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 18px;
  color: var(--contact-neon);
  font-weight: 500;
}

.page-contact .response-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--contact-text-secondary);
  margin: 0 0 18px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .response-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .response-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--contact-text-secondary);
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .response-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--contact-accent);
  transform: rotate(45deg);
}

.page-contact .response-media-wrap {
  width: 100%;
}

.page-contact .response-media-wrap .media-frame {
  width: 100%;
  max-width: 360px;
}

.page-contact .faq-entry-card {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, rgba(255, 107, 53, 0.03) 60%, rgba(255, 107, 53, 0.08) 100%);
  border: 1px solid rgba(255, 107, 53, 0.24);
  border-radius: var(--contact-radius);
  padding: 24px 20px;
}

.page-contact .faq-entry-card .section-index {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  color: var(--contact-accent-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .faq-entry-title {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 8px 0 8px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .faq-entry-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--contact-text-secondary);
  margin: 0 0 18px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .faq-entry-card .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-contact .contact-lower {
  border-top: 1px solid var(--contact-line);
  border-bottom: 1px solid var(--contact-line);
  background: rgba(17, 34, 64, 0.4);
}

.page-contact .lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 48px 0 52px;
}

.page-contact .lower-index .section-index {
  font-family: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, monospace;
  color: var(--contact-neon);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .lower-index .section-title {
  font-family: Impact, 'Arial Black', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 8px 0 0;
}

.page-contact .lower-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .lower-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(29, 42, 74, 0.6);
}

.page-contact .lower-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .step-num {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  color: var(--contact-accent-soft);
  font-size: 15px;
  font-weight: 600;
  padding-top: 3px;
}

.page-contact .lower-step h3 {
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 6px;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .lower-step p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--contact-text-secondary);
  margin: 0;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
}

.page-contact .contact-back {
  padding: 36px 0 48px;
}

.page-contact .contact-back .container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .media-frame {
  background: var(--contact-bg-elevated);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius);
}

.page-contact .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 700px) {
  .page-contact .contact-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .contact-team {
    grid-template-columns: 330px minmax(0, 1fr);
    gap: 0;
    align-items: start;
  }

  .page-contact .contact-team .media-frame {
    margin-right: -56px;
    position: relative;
    z-index: 2;
  }

  .page-contact .contact-team-copy {
    padding: 24px 0 24px 84px;
    border: 1px solid var(--contact-line);
    border-radius: var(--contact-radius);
    background: rgba(17, 34, 64, 0.36);
    margin-left: 36px;
    padding-left: 76px;
  }

  .page-contact .lower-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .lower-step {
    display: block;
    padding-bottom: 0;
    border-bottom: none;
    border-left: 2px solid rgba(255, 107, 53, 0.35);
    padding-left: 16px;
  }

  .page-contact .step-num {
    display: block;
    margin-bottom: 8px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 32px;
  }

  .page-contact .lower-grid {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .contact-back .container {
    justify-content: flex-end;
  }
}