/* ===== 页面专属：page-contact ===== */
.page-contact {
  position: relative;
  background: var(--light-bg, #F4F6F9);
  color: var(--text-primary, #1A1A2E);
  overflow: hidden;
  font-family: var(--font-body, 'Roboto Light', 'Segoe UI', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
}

/* ---------- 设计令牌（作用域内） ---------- */
.page-contact {
  --contact-card-bg: var(--primary, #0B3D91);
  --contact-card-text: var(--text-inverse, #FFFFFF);
  --contact-card-dim: var(--text-inverse-dim, #C8D0DC);
  --form-bg: #FFFFFF;
  --form-border: var(--light-bg-alt, #E8ECF2);
  --form-focus: var(--accent, #FF6B35);
  --icon-gold: var(--gold, #D4AF37);
  --service-bg: var(--dark-bg, #0A1D3A);
  --service-text: var(--text-inverse-dim, #C8D0DC);
}

/* ---------- 容器与面包屑 ---------- */
.page-contact .container {
  max-width: var(--max-width, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gap, 1.5rem);
  padding-right: var(--gap, 1.5rem);
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary, #5A5A7A);
}

.page-contact .breadcrumb a {
  color: var(--accent, #FF6B35);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--accent-dark, #E55A2B);
  text-decoration: underline;
}

.page-contact .breadcrumb-sep {
  color: var(--text-secondary, #5A5A7A);
  user-select: none;
}

.page-contact .breadcrumb-current {
  color: var(--text-secondary, #5A5A7A);
  font-weight: 500;
}

/* ---------- 页面标题 ---------- */
.page-contact .page-title {
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 2.5rem;
  line-height: 1.2;
  margin: 0.5rem 0 0.25rem;
  color: var(--primary, #0B3D91);
  letter-spacing: -0.02em;
}

.page-contact .page-desc {
  font-size: 1.125rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 0 0 2rem;
  max-width: 600px;
  line-height: 1.5;
}

/* ---------- 双栏网格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg, 2.5rem);
  padding-bottom: 3rem;
}

/* ---------- 左栏：联系信息卡片 ---------- */
.page-contact .contact-info-col {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-card {
  background: var(--contact-card-bg);
  color: var(--contact-card-text);
  border-radius: var(--radius-card, 8px);
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-card, 0 4px 12px rgba(10,29,58,0.12));
  border: 1px solid rgba(212, 175, 55, 0.15);
  transition: box-shadow var(--transition-base, 0.3s ease), transform var(--transition-base, 0.3s ease);
}

.page-contact .contact-card:hover {
  box-shadow: var(--shadow-card-hover, 0 8px 24px rgba(10,29,58,0.2));
  transform: translateY(-2px);
}

.page-contact .contact-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-card-badge {
  display: inline-block;
  background: var(--gold, #D4AF37);
  color: var(--primary, #0B3D91);
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
}

.page-contact .contact-card-title {
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.5rem;
  margin: 0;
  color: var(--contact-card-text);
}

/* ---------- 联系列表 ---------- */
.page-contact .contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact .contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-fast, 0.2s ease);
  border-radius: 4px;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

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

.page-contact .contact-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.page-contact .contact-icon-wrap {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-icon {
  display: block;
  width: 44px;
  height: 44px;
}

.page-contact .contact-detail {
  flex: 1;
  min-width: 0;
}

.page-contact .contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold, #D4AF37);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.page-contact .contact-value {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--contact-card-text);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.contact-value:hover,
.page-contact a.contact-value:focus-visible {
  color: var(--gold-light, #E8C94A);
  text-decoration: underline;
}

.page-contact .contact-note {
  font-size: 0.8125rem;
  color: var(--contact-card-dim);
  margin: 0.3rem 0 0;
  line-height: 1.4;
}

/* ---------- 卡片底部信任声明 ---------- */
.page-contact .contact-card-footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.page-contact .trust-line {
  font-size: 0.8125rem;
  color: var(--contact-card-dim);
  line-height: 1.5;
  margin: 0;
  font-style: italic;
}

/* ---------- 右栏：表单卡片 ---------- */
.page-contact .form-card {
  background: var(--form-bg);
  border-radius: var(--radius-card, 8px);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-card, 0 4px 12px rgba(10,29,58,0.12));
  border: 1px solid var(--form-border);
}

.page-contact .form-heading {
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
  color: var(--primary, #0B3D91);
}

.page-contact .form-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 0 0 1.75rem;
}

/* ---------- 表单控件 ---------- */
.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-contact .form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary, #1A1A2E);
}

.page-contact .form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body, 'Roboto Light', 'Segoe UI', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  color: var(--text-primary, #1A1A2E);
  background: var(--light-bg, #F4F6F9);
  border: 1px solid var(--form-border);
  border-radius: var(--radius, 4px);
  transition: border-color var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  box-sizing: border-box;
}

.page-contact .form-input:focus {
  outline: none;
  border-color: var(--form-focus);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.page-contact .form-input::placeholder {
  color: var(--text-secondary, #5A5A7A);
  opacity: 0.6;
}

.page-contact .form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1L6 6L11 1' fill='none' stroke='%230B3D91' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.page-contact .form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ---------- 复选框 ---------- */
.page-contact .form-checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.page-contact .form-checkbox {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--accent, #FF6B35);
  cursor: pointer;
  flex-shrink: 0;
}

.page-contact .form-checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary, #5A5A7A);
  cursor: pointer;
}

.page-contact .form-link {
  color: var(--accent, #FF6B35);
  text-decoration: underline;
}

.page-contact .form-link:hover {
  color: var(--accent-dark, #E55A2B);
}

/* ---------- 提交按钮 ---------- */
.page-contact .form-submit {
  align-self: flex-start;
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
}

.page-contact .form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.page-contact .form-submit:active {
  transform: translateY(0);
}

.page-contact .form-footnote {
  font-size: 0.75rem;
  color: var(--text-secondary, #5A5A7A);
  margin: 1rem 0 0;
  text-align: center;
}

/* ---------- 客户服务说明区块 ---------- */
.page-contact .service-note-section {
  padding-bottom: 3rem;
}

.page-contact .service-note-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  background: var(--service-bg);
  color: var(--service-text);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-card, 8px);
  border-left: 4px solid var(--gold, #D4AF37);
  box-shadow: var(--shadow-card, 0 4px 12px rgba(10,29,58,0.12));
}

.page-contact .service-note-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .service-note-heading {
  font-family: var(--font-heading, 'Montserrat Black', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--gold, #D4AF37);
}

.page-contact .service-note-body {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
  color: var(--text-inverse-dim, #C8D0DC);
}

/* ---------- 背景抽象装饰 ---------- */
.page-contact .bg-abstract {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
  mix-blend-mode: multiply;
}

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

/* 确保内容在背景之上 */
.page-contact .container,
.page-contact .contact-grid {
  position: relative;
  z-index: 1;
}

/* ===== 响应式 ===== */
/* 平板及以上：双栏并排 */
@media (min-width: 768px) {
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .page-title {
    font-size: 3rem;
  }

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

  .page-contact .form-card {
    padding: 2.5rem 2rem;
  }

  .page-contact .service-note-card {
    flex-direction: row;
    align-items: center;
    padding: 2rem 2.5rem;
  }

  .page-contact .service-note-icon {
    margin-bottom: 0;
  }
}

/* 桌面：更宽松的间距与尺寸 */
@media (min-width: 1024px) {
  .page-contact .contact-grid {
    gap: 3rem;
  }

  .page-contact .page-title {
    font-size: 3.5rem;
  }

  .page-contact .contact-card {
    padding: 3rem 2.5rem;
  }

  .page-contact .form-card {
    padding: 3rem 2.5rem;
  }

  .page-contact .contact-item {
    padding: 1.25rem 0.75rem;
  }
}

/* 窄屏微调：防止横向溢出 */
@media (max-width: 480px) {
  .page-contact .page-title {
    font-size: 2rem;
  }

  .page-contact .contact-card {
    padding: 1.5rem 1rem;
  }

  .page-contact .form-card {
    padding: 1.5rem 1rem;
  }

  .page-contact .contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-contact .contact-icon-wrap {
    margin-bottom: 0.5rem;
  }

  .page-contact .service-note-card {
    padding: 1.5rem 1rem;
  }
}