/* =============================================
   page-contact 专属样式
   作用域限定：.page-contact
   ============================================= */
.page-contact {
  --contact-card-bg: var(--color-bg-warm);
  --contact-text-dark: #1a1a2e;
  --contact-border-light: #d7ccc8;
  --contact-accent-stripe: var(--color-blue);
  --contact-map-border: var(--color-orange);
  --contact-input-bg: #ffffff;
  --contact-input-border: #c9c1b5;
  --contact-focus-glow: rgba(255, 111, 0, 0.35);
  --contact-radius-card: 0.35rem;
  --contact-aside-width: 2.8rem;
  padding: 2rem 1.25rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-gray-light);
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--color-gray-light);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--color-orange);
}
.page-contact .breadcrumb .separator {
  margin: 0 0.5rem;
  color: var(--color-border-warm);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-white);
  font-weight: 700;
}

/* ---------- 页面标题 ---------- */
.page-contact .page-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-white);
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.page-contact .page-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-gray-light);
  max-width: 52rem;
  margin: 0 0 2.5rem;
}

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

/* ---------- 左栏 · 联系方式卡片 ---------- */
.page-contact .contact-left {
  position: relative;
}
.page-contact .info-card {
  background: var(--contact-card-bg);
  border-radius: var(--contact-radius-card);
  padding: 1.8rem 1.8rem 2rem;
  position: relative;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.18);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
  /* 左侧装饰条 */
  border-left: 4px solid var(--contact-accent-stripe);
}
.page-contact .info-card:hover {
  box-shadow: 0 0.75rem 2.25rem rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}
.page-contact .info-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.page-contact .info-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-blue);
  padding: 6px;
  box-shadow: 0 0.2rem 0.6rem rgba(26, 35, 126, 0.3);
}
.page-contact .info-heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--contact-text-dark);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-contact .info-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-contact .info-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0 0.5rem 1rem;
  border-left: 2px solid var(--contact-border-light);
  transition: border-color 0.25s ease;
}
.page-contact .info-item:hover {
  border-left-color: var(--color-orange);
}
.page-contact .info-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-blue);
  font-weight: 700;
}
.page-contact .info-value {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--contact-text-dark);
  word-break: break-word;
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-contact .info-value a,
.page-contact .info-value[href] {
  color: var(--contact-text-dark);
}
.page-contact .info-value:hover,
.page-contact .info-value[href]:hover {
  color: var(--color-orange);
}
.page-contact .info-value.address {
  font-size: 0.92rem;
  line-height: 1.5;
  color: #3e3a40;
}
.page-contact .info-note {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.65;
  color: #5a525a;
  background: rgba(26, 35, 126, 0.06);
  border-radius: 0.2rem;
  padding: 0.8rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--contact-border-light);
}
.page-contact .info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-contact .info-actions .btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.55rem 1.4rem;
  border: 2px solid transparent;
  background: var(--color-blue);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 0.2rem;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}
.page-contact .info-actions .btn:hover,
.page-contact .info-actions .btn:focus-visible {
  background: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}
.page-contact .info-actions .btn-outline {
  background: transparent;
  border-color: var(--color-blue);
  color: var(--color-blue);
}
.page-contact .info-actions .btn-outline:hover,
.page-contact .info-actions .btn-outline:focus-visible {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

/* ---------- 右栏 · 地图 + 表单 ---------- */
.page-contact .contact-right {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-contact .section-heading {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin: 0 0 1rem;
  position: relative;
  display: inline-block;
}
.page-contact .section-heading::after {
  content: '';
  display: block;
  width: 3rem;
  height: 3px;
  background: var(--color-orange);
  margin-top: 0.35rem;
}

/* ---------- 地图区块 ---------- */
.page-contact .map-section {
  background: var(--contact-card-bg);
  border-radius: var(--contact-radius-card);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.12);
}
.page-contact .map-section .section-heading {
  color: var(--contact-text-dark);
}
.page-contact .map-section .section-heading::after {
  background: var(--contact-accent-stripe);
}
.page-contact .map-container {
  position: relative;
  border-radius: 0.2rem;
  overflow: hidden;
  border: 2px solid var(--contact-map-border);
  transition: border-color 0.3s ease;
  cursor: default;
}
.page-contact .map-container:hover,
.page-contact .map-container:focus-within {
  border-color: var(--color-blue);
}
.page-contact .map-image {
  display: block;
  width: 100%;
  height: auto;
  max-height: 22rem;
  object-fit: cover;
  transition: filter 0.4s ease;
}
.page-contact .map-container:hover .map-image {
  filter: brightness(0.92) contrast(1.08);
}
.page-contact .map-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent 30%, rgba(26, 26, 46, 0.82));
  padding: 2.5rem 1.25rem 1rem;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.page-contact .map-location {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
  background: rgba(26, 35, 126, 0.55);
  backdrop-filter: blur(2px);
  padding: 0.3rem 0.8rem;
  border-radius: 0.15rem;
  display: inline-block;
}

/* ---------- 表单区块 ---------- */
.page-contact .form-section {
  background: var(--contact-card-bg);
  border-radius: var(--contact-radius-card);
  padding: 1.5rem 1.5rem 2rem;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.12);
}
.page-contact .form-section .section-heading {
  color: var(--contact-text-dark);
}
.page-contact .form-section .section-heading::after {
  background: var(--contact-accent-stripe);
}
.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 0.5rem;
}
.page-contact .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-contact .form-group label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  font-weight: 700;
}
.page-contact .form-group input,
.page-contact .form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--contact-text-dark);
  background: var(--contact-input-bg);
  border: 1.5px solid var(--contact-input-border);
  border-radius: 0.2rem;
  padding: 0.65rem 0.9rem;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}
.page-contact .form-group input::placeholder,
.page-contact .form-group textarea::placeholder {
  color: #a09890;
  opacity: 0.8;
}
.page-contact .form-group input:focus,
.page-contact .form-group textarea:focus {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px var(--contact-focus-glow);
}
.page-contact .form-group textarea {
  resize: vertical;
  min-height: 5.5rem;
}
.page-contact .btn-submit {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.7rem 2rem;
  background: var(--color-orange);
  color: var(--color-white);
  border: 2px solid var(--color-orange);
  border-radius: 0.2rem;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  align-self: flex-start;
  margin-top: 0.4rem;
}
.page-contact .btn-submit:hover,
.page-contact .btn-submit:focus-visible {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: var(--color-white);
}

/* ---------- 桌面端：两栏布局 ---------- */
@media (min-width: 768px) {
  .page-contact {
    padding: 2.5rem 2.5rem 5rem;
  }
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: 2.5rem;
  }
  .page-contact .info-card {
    padding: 2rem 2rem 2.2rem;
  }
  .page-contact .info-icon {
    width: 56px;
    height: 56px;
  }
  .page-contact .info-heading {
    font-size: 1.8rem;
  }
  .page-contact .map-section,
  .page-contact .form-section {
    padding: 1.8rem 1.8rem 1.8rem;
  }
  .page-contact .form-section {
    padding-bottom: 2.2rem;
  }
  .page-contact .map-image {
    max-height: 26rem;
  }
}

/* ---------- 大屏微调 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
  }
  .page-contact .info-card {
    padding: 2.2rem 2.2rem 2.5rem;
  }
}

/* ---------- 确保图片响应 ---------- */
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---------- 交互增强：渐进保留 ---------- */
.page-contact .map-container[data-hint] {
  position: relative;
}
.page-contact .map-container[data-hint]::after {
  content: attr(data-hint);
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  background: rgba(26, 35, 126, 0.6);
  backdrop-filter: blur(2px);
  padding: 0.25rem 0.6rem;
  border-radius: 0.15rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.page-contact .map-container[data-hint]:hover::after,
.page-contact .map-container[data-hint]:focus-within::after {
  opacity: 1;
}
.page-contact .contact-form input:focus-visible,
.page-contact .contact-form textarea:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 1px;
}