.page-contact {
  --contact-violet-soft: rgba(122, 46, 255, .16);
  --contact-neon-soft: rgba(0, 255, 136, .08);
  --contact-link-soft: rgba(77, 159, 255, .12);
  --contact-grid-line: rgba(122, 46, 255, .08);
  padding-bottom: var(--space-section);
  background:
    radial-gradient(ellipse 680px 440px at 90% 2%, var(--contact-violet-soft), transparent 65%),
    radial-gradient(ellipse 520px 360px at 0% 78%, var(--contact-neon-soft), transparent 60%);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-mist);
}

.page-contact .breadcrumb a {
  color: var(--color-link);
  text-decoration: none;
  transition: color .25s ease;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--color-star);
}

.page-contact .breadcrumb-sep {
  margin: 0 .125rem;
  color: var(--color-line);
}

/* 首屏分屏 */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.25rem 0 3.5rem;
  align-items: center;
}

.page-contact .contact-hero-copy .lead {
  font-family: var(--font-mono);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--color-mist);
  margin: 1rem 0 1.5rem;
  max-width: 38rem;
}

.page-contact .contact-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-contact .contact-hero-visual {
  position: relative;
}

.page-contact .contact-hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(122, 46, 255, .35);
  background: var(--color-data);
  box-shadow: var(--shadow-purple);
}

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

.page-contact .contact-hero-float {
  position: absolute;
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .5rem .75rem;
  border-radius: 999px;
  color: var(--color-star);
  background: rgba(8, 18, 42, .82);
  border: 1px solid var(--color-line);
}

.page-contact .contact-hero-float-a {
  top: 1rem;
  right: 1rem;
  color: var(--color-neon);
  border-color: rgba(0, 255, 136, .4);
}

.page-contact .contact-hero-float-b {
  bottom: 1rem;
  left: 1rem;
  color: var(--color-violet);
  border-color: rgba(122, 46, 255, .45);
}

/* 通用section描述 */
.page-contact .contact-section-desc {
  font-family: var(--font-mono);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--color-mist);
  max-width: 36rem;
}

/* 联系方式卡片 */
.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-contact .contact-channel-card {
  position: relative;
  overflow: hidden;
  padding: 1.75rem 1.5rem;
  background: linear-gradient(145deg, rgba(27, 42, 74, .92), rgba(11, 27, 59, .96));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.page-contact .contact-channel-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4.5rem;
  height: 4.5rem;
  background:
    linear-gradient(135deg, transparent 49.5%, var(--color-violet) 50%, transparent 50.5%);
  opacity: .3;
  pointer-events: none;
}

.page-contact .contact-channel-card:hover,
.page-contact .contact-channel-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(122, 46, 255, .55);
  box-shadow: var(--shadow-purple);
}

.page-contact .contact-channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.page-contact .contact-channel-index {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-line);
}

.page-contact .contact-channel-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  background: rgba(122, 46, 255, .14);
}

.page-contact .contact-channel-email .contact-channel-icon {
  color: var(--color-neon);
  background: rgba(0, 255, 136, .1);
}

.page-contact .contact-channel-phone .contact-channel-icon {
  color: var(--color-violet);
}

.page-contact .contact-channel-address .contact-channel-icon {
  color: var(--color-link);
  background: var(--contact-link-soft);
}

.page-contact .contact-channel-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-star);
  margin-bottom: .5rem;
}

.page-contact .contact-channel-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-star);
  margin-bottom: .75rem;
  word-break: break-all;
}

.page-contact .contact-channel-email .contact-channel-value {
  color: var(--color-neon);
}

.page-contact .contact-channel-phone .contact-channel-value {
  color: var(--color-violet);
}

.page-contact .contact-channel-note {
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--color-mist);
  margin-bottom: 1.25rem;
}

.page-contact .contact-channel-action {
  display: flex;
}

.page-contact .contact-channel-address {
  background-image:
    linear-gradient(var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 0 0;
}

/* 工作时间 + 支持范围 */
.page-contact .contact-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-contact .contact-hours-panel {
  position: relative;
  overflow: hidden;
  padding: 2rem 1.75rem;
  background: linear-gradient(145deg, var(--color-data), var(--color-deep-space));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-contact .contact-hours-panel::before {
  content: "";
  position: absolute;
  right: -3.5rem;
  top: -3.5rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, .14), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hours-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: 1rem;
}

.page-contact .contact-hours-badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .375rem .75rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 136, .35);
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  background: rgba(0, 255, 136, .06);
}

.page-contact .contact-hours-badge::before {
  content: "";
  width: .4375rem;
  height: .4375rem;
  border-radius: 50%;
  background: var(--color-neon);
}

.page-contact .contact-hours-panel h2,
.page-contact .contact-scope-panel h2,
.page-contact .contact-form-intro h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-star);
  margin: .25rem 0 .75rem;
}

.page-contact .contact-hours-time {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.375rem);
  line-height: 1.15;
  color: var(--color-star);
  margin: .5rem 0 1rem;
  letter-spacing: .02em;
}

.page-contact .contact-hours-desc {
  font-size: .875rem;
  line-height: 1.75;
  color: var(--color-mist);
  max-width: 34rem;
}

.page-contact .contact-hours-tip {
  display: flex;
  gap: .75rem;
  margin-top: 1.5rem;
  padding: .875rem 1rem;
  background: rgba(0, 255, 136, .05);
  border-left: 3px solid var(--color-neon);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--color-mist);
}

.page-contact .contact-hours-tip-label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--color-neon);
  flex-shrink: 0;
  padding-top: .125rem;
}

.page-contact .contact-scope-panel {
  padding: 2rem 1.5rem;
  background: rgba(27, 42, 74, .5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-contact .contact-scope-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.page-contact .contact-scope-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  column-gap: .875rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--color-line);
}

.page-contact .contact-scope-item:last-child {
  border-bottom: none;
}

.page-contact .contact-scope-index {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: var(--color-violet);
  padding-top: .125rem;
}

.page-contact .contact-scope-body {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.page-contact .contact-scope-title {
  color: var(--color-star);
  font-weight: 600;
  font-size: .9375rem;
}

.page-contact .contact-scope-desc {
  color: var(--color-mist);
  font-size: .8125rem;
  line-height: 1.6;
}

/* 联系表单区域 */
.page-contact .contact-form-section {
  background:
    linear-gradient(180deg, transparent, rgba(8, 18, 42, .7) 12%, rgba(8, 18, 42, .7) 88%, transparent);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-section) 0;
}

.page-contact .contact-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-contact .contact-form-intro-desc {
  font-size: .875rem;
  line-height: 1.75;
  color: var(--color-mist);
  max-width: 30rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-form-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(77, 159, 255, .3);
  margin-bottom: 1rem;
}

.page-contact .contact-form-map {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-form-privacy {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--color-mist);
}

.page-contact .contact-form-privacy a {
  color: var(--color-link);
  text-decoration: none;
  transition: color .25s ease;
}

.page-contact .contact-form-privacy a:hover,
.page-contact .contact-form-privacy a:focus-visible {
  color: var(--color-star);
}

.page-contact .contact-form-panel {
  background: linear-gradient(150deg, rgba(27, 42, 74, .9), rgba(11, 27, 59, .95));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.page-contact .contact-form-panel::before {
  display: block;
  content: "";
  height: 1.25rem;
  margin-bottom: 1.5rem;
  background:
    linear-gradient(135deg, var(--color-violet) 0 33%, transparent 33% 66%, var(--color-violet) 66% 100%);
  background-size: 12px 12px;
  opacity: .3;
  border-radius: var(--radius-sm);
}

.page-contact .contact-field {
  margin-bottom: 1.25rem;
}

.page-contact .contact-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-mist);
  margin-bottom: .5rem;
}

.page-contact .contact-field input,
.page-contact .contact-field select,
.page-contact .contact-field textarea {
  width: 100%;
  padding: .75rem .875rem;
  background: var(--color-deep-space);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-star);
  font-family: var(--font-mono);
  font-size: .875rem;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.page-contact .contact-field textarea {
  resize: vertical;
  min-height: 7.5rem;
  line-height: 1.6;
}

.page-contact .contact-field input::placeholder,
.page-contact .contact-field textarea::placeholder {
  color: rgba(154, 168, 198, .5);
}

.page-contact .contact-field input:focus,
.page-contact .contact-field select:focus,
.page-contact .contact-field textarea:focus {
  outline: none;
  border-color: var(--color-violet);
  box-shadow: 0 0 0 3px rgba(122, 46, 255, .18);
}

.page-contact .contact-submit {
  width: 100%;
  justify-content: center;
  padding: .875rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-contact .contact-form-hint {
  margin-top: .75rem;
  font-size: .75rem;
  line-height: 1.6;
  color: var(--color-mist);
  text-align: center;
}

/* 常见问题跳转 */
.page-contact .contact-faq-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.page-contact .contact-faq-link {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-data);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.page-contact .contact-faq-link:hover,
.page-contact .contact-faq-link:focus-visible {
  border-color: rgba(122, 46, 255, .55);
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple);
}

.page-contact .contact-faq-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(122, 46, 255, .14);
  color: var(--color-violet);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.125rem;
}

.page-contact .contact-faq-text strong {
  display: block;
  color: var(--color-star);
  font-size: 1rem;
  margin-bottom: .375rem;
}

.page-contact .contact-faq-text > span {
  color: var(--color-mist);
  font-size: .875rem;
  line-height: 1.6;
}

.page-contact .contact-faq-more {
  margin-top: 1.75rem;
  text-align: center;
  font-size: .875rem;
  color: var(--color-mist);
}

.page-contact .contact-faq-more a {
  color: var(--color-link);
  text-decoration: none;
  transition: color .25s ease;
}

.page-contact .contact-faq-more a:hover,
.page-contact .contact-faq-more a:focus-visible {
  color: var(--color-star);
}

/* 媒体查询：平板及以上 */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 3rem 0 4.5rem;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .page-contact .contact-channel-card:last-child {
    grid-column: 1 / -1;
    max-width: none;
  }

  .page-contact .contact-support-grid {
    grid-template-columns: 5fr 7fr;
    gap: 1.5rem;
  }

  .page-contact .contact-form-grid {
    grid-template-columns: 5fr 7fr;
    gap: 2rem;
  }
}

/* 媒体查询：桌面 */
@media (min-width: 1024px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-channel-card:last-child {
    grid-column: auto;
  }

  .page-contact .contact-faq-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-contact .contact-form-panel {
    padding: 2.25rem;
  }

  .page-contact .contact-hours-panel {
    padding: 2.5rem;
  }

  .page-contact .contact-scope-panel {
    padding: 2.5rem 2rem;
  }
}

/* 减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel-card,
  .page-contact .contact-faq-link {
    transition: none;
    transform: none;
  }
}