.page-contact {
  --color-primary: #0A1F44;
  --color-accent: #D4AF37;
  --color-functional: #00FF88;
  --color-dot: #00BFFF;
  --color-card-bg: #F0F0F0;
  --color-dark-alt: #1A1A1A;
  --color-text-light: #FFFFFF;
  --color-text-muted: #B0B0B0;
  --color-text-dark: #1A1A1A;
  --font-heading: 'Exo 2', 'Exo 2 Bold', 'Arial Black', sans-serif;
  --font-body: 'Source Han Sans SC', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --gap: 1.5rem;
  --radius: 6px;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --glow-gold: 0 0 12px rgba(212,175,55,0.35);
  --glow-green: 0 0 12px rgba(0,255,136,0.35);
  --transition: 0.25s ease;
  --content-max: 1200px;
  --nav-width: 20%;
  --nav-width-tablet: 28%;
  --card-radius: 8px;
  --form-radius: 6px;
  --focus-glow: 0 0 0 2px rgba(212,175,55,0.5);

  display: block;
  width: 100%;
  background-color: var(--color-dark-alt);
  color: var(--color-text-light);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: calc(100vh - 120px);
}

/* ── 容器 ── */
.page-contact .container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
  box-sizing: border-box;
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  padding: 1.25rem 1rem 0.5rem;
  max-width: var(--content-max);
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.page-contact .breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--color-accent);
  outline: none;
  text-decoration: underline;
}
.page-contact .breadcrumb-separator {
  color: var(--color-text-muted);
  user-select: none;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-accent);
  font-weight: 600;
}

/* ── Hero ── */
.page-contact .contact-hero {
  padding: 2rem 0 1rem;
  text-align: center;
}
.page-contact .contact-hero-icon {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto 1.25rem;
  border-radius: var(--card-radius);
  box-shadow: var(--glow-gold);
}
.page-contact .contact-hero-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
  text-shadow: 0 0 18px rgba(212,175,55,0.18);
}
.page-contact .contact-hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ── 主内容双列 ── */
.page-contact .contact-main {
  padding: 1rem 0 2.5rem;
}
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

/* ── 左列：联系信息 ── */
.page-contact .contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-contact .contact-card {
  background: var(--color-primary);
  border: 1px solid var(--color-accent);
  border-radius: var(--card-radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--glow-gold), var(--shadow-card);
  position: relative;
  transition: box-shadow var(--transition);
}
.page-contact .contact-card:hover {
  box-shadow: 0 0 22px rgba(212,175,55,0.3), var(--shadow-card);
}
.page-contact .contact-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
  letter-spacing: 0.01em;
  border-bottom: 1px solid rgba(212,175,55,0.3);
  padding-bottom: 0.65rem;
}
.page-contact .contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.5rem;
  border-radius: var(--radius);
  transition: background var(--transition);
  cursor: default;
}
.page-contact .contact-item:hover,
.page-contact .contact-item:focus-within {
  background: rgba(212,175,55,0.08);
  outline: none;
}
.page-contact .contact-item-icon {
  font-size: 1.3rem;
  color: var(--color-functional);
  min-width: 1.6rem;
  text-align: center;
  line-height: 1;
}
.page-contact .contact-item-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 3.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-contact .contact-item-value {
  font-size: 1rem;
  color: var(--color-text-light);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--transition);
}
.page-contact .contact-item-value a {
  color: inherit;
  text-decoration: none;
}
.page-contact .contact-item-value a:hover,
.page-contact .contact-item-value a:focus-visible {
  color: var(--color-accent);
  outline: none;
  text-decoration: underline;
}
.page-contact .contact-item[data-contact="phone"]:hover .contact-item-value,
.page-contact .contact-item[data-contact="phone"]:focus-within .contact-item-value {
  color: var(--color-functional);
}

/* ── 地图 ── */
.page-contact .contact-map {
  border-radius: var(--card-radius);
  overflow: hidden;
  border: 1px solid rgba(212,175,55,0.25);
  box-shadow: var(--shadow-card);
}
.page-contact .contact-map-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--color-dark-alt);
  transition: transform 0.4s ease;
}
.page-contact .contact-map:hover .contact-map-img {
  transform: scale(1.02);
}

/* ── 客服说明 ── */
.page-contact .contact-note {
  background: rgba(10,31,68,0.7);
  border-left: 3px solid var(--color-functional);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.page-contact .contact-note a {
  color: var(--color-functional);
  text-decoration: none;
  font-weight: 500;
}
.page-contact .contact-note a:hover,
.page-contact .contact-note a:focus-visible {
  text-decoration: underline;
  outline: none;
  color: var(--color-accent);
}

/* ── 右列：在线联系 ── */
.page-contact .contact-form-col {
  display: flex;
  flex-direction: column;
}
.page-contact .form-panel {
  background: var(--color-primary);
  border: 1px solid var(--color-accent);
  border-radius: var(--card-radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--glow-gold), var(--shadow-card);
  transition: box-shadow var(--transition);
}
.page-contact .form-panel:hover {
  box-shadow: 0 0 22px rgba(212,175,55,0.25), var(--shadow-card);
}
.page-contact .form-panel-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.35rem;
  letter-spacing: 0.01em;
}
.page-contact .form-panel-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

/* ── 表单字段 ── */
.page-contact .form-fields {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.page-contact .form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
}
.page-contact .form-input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text-light);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: var(--form-radius);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  box-sizing: border-box;
  appearance: none;
}
.page-contact .form-input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}
.page-contact .form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--focus-glow), 0 0 12px rgba(212,175,55,0.18);
  background: rgba(255,255,255,0.08);
}
.page-contact .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23D4AF37' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 10px 6px;
  padding-right: 2.2rem;
  cursor: pointer;
}
.page-contact .form-select option {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.page-contact .form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

/* ── 表单操作 ── */
.page-contact .form-action {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.page-contact .btn-submit {
  display: inline-block;
  align-self: flex-start;
  padding: 0.75rem 2.2rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-accent);
  border: none;
  border-radius: var(--form-radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 12px rgba(212,175,55,0.25);
}
.page-contact .btn-submit:hover,
.page-contact .btn-submit:focus-visible {
  background: #e8c04a;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(212,175,55,0.35);
  outline: none;
}
.page-contact .btn-submit:focus-visible {
  outline: 2px solid var(--color-functional);
  outline-offset: 2px;
}
.page-contact .form-hint {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}
.page-contact .form-hint strong {
  color: var(--color-accent);
}
.page-contact .form-hint a {
  color: var(--color-functional);
  text-decoration: none;
  font-weight: 500;
}
.page-contact .form-hint a:hover,
.page-contact .form-hint a:focus-visible {
  text-decoration: underline;
  outline: none;
  color: var(--color-accent);
}

/* ── 底部 ── */
.page-contact .contact-bottom {
  padding: 1rem 0 3rem;
  text-align: center;
}
.page-contact .contact-bottom-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0;
}
.page-contact .contact-bottom-text a {
  color: var(--color-functional);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}
.page-contact .contact-bottom-text a:hover,
.page-contact .contact-bottom-text a:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
  outline: none;
}

/* ── section 通用 ── */
.page-contact .section {
  padding: 0.5rem 0;
}

/* ── glow-border 工具 ── */
.page-contact .glow-border {
  position: relative;
}
.page-contact .glow-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(212,175,55,0.2), transparent 40%, transparent 60%, rgba(212,175,55,0.12)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* ── 响应式：平板 ── */
@media (min-width: 640px) {
  .page-contact .container {
    padding: 0 1.5rem;
  }
  .page-contact .contact-hero-title {
    font-size: 2.75rem;
  }
  .page-contact .contact-hero-desc {
    font-size: 1.2rem;
  }
  .page-contact .contact-card {
    padding: 1.75rem 1.5rem;
  }
  .page-contact .form-panel {
    padding: 2rem 1.75rem;
  }
  .page-contact .contact-grid {
    gap: 2.5rem;
  }
  .page-contact .contact-item-value {
    font-size: 1.05rem;
  }
}

/* ── 响应式：桌面 ── */
@media (min-width: 960px) {
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .page-contact .contact-hero {
    padding: 3rem 0 1.5rem;
  }
  .page-contact .contact-hero-title {
    font-size: 3rem;
  }
  .page-contact .contact-card-title {
    font-size: 1.6rem;
  }
  .page-contact .form-panel-title {
    font-size: 1.6rem;
  }
  .page-contact .contact-note {
    font-size: 1rem;
  }
  .page-contact .form-input {
    padding: 0.75rem 1rem;
  }
  .page-contact .btn-submit {
    padding: 0.85rem 2.5rem;
    font-size: 1.1rem;
  }
}

/* ── 响应式：大桌面 ── */
@media (min-width: 1280px) {
  .page-contact .contact-grid {
    gap: 4rem;
  }
  .page-contact .contact-card {
    padding: 2rem 1.75rem;
  }
  .page-contact .form-panel {
    padding: 2.25rem 2rem;
  }
}

/* ── 减少动效 ── */
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }
}

/* ── 窄屏防止溢出 ── */
@media (max-width: 400px) {
  .page-contact .container {
    padding: 0 0.75rem;
  }
  .page-contact .contact-item {
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .page-contact .contact-item-label {
    min-width: 2.5rem;
    font-size: 0.8rem;
  }
  .page-contact .contact-item-value {
    font-size: 0.92rem;
  }
  .page-contact .form-panel {
    padding: 1.25rem 1rem;
  }
  .page-contact .contact-hero-title {
    font-size: 1.8rem;
  }
}

/* ── 可访问性 ── */
.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact select:focus-visible,
.page-contact textarea:focus-visible {
  outline: 2px solid var(--color-functional);
  outline-offset: 2px;
}
.page-contact .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

```