/* ===== 页面专属：page-contact ===== */
.page-contact {
  --contact-max-w: 1280px;
  --contact-gap: 2rem;
  --card-radius: 4px;
  --input-radius: 2px;
  --focus-glow: 0 0 0 2px rgba(218, 165, 32, 0.35);

  max-width: var(--contact-max-w);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  color: var(--c-text, #F5F5F5);
  font-family: var(--font-body, 'Inter', sans-serif);
  background: var(--c-dark, #1A1A1A);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--c-text-dim, #A0A0A0);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--c-border, rgba(218,165,32,0.25));
}

.page-contact .breadcrumbs a {
  color: var(--c-gold, #DAA520);
  text-decoration: none;
  transition: color var(--transition, 0.3s);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--c-gold-light, #F0C75E);
  text-decoration: underline;
}

.page-contact .breadcrumbs .separator {
  color: var(--c-text-dim, #A0A0A0);
  font-size: 0.8rem;
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--c-text, #F5F5F5);
  font-weight: 500;
}

/* ---------- Hero 标题区 ---------- */
.page-contact .contact-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.5rem 0 1.8rem;
  position: relative;
}

.page-contact .hero-text-wrap {
  flex: 1 1 320px;
}

.page-contact .hero-title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 0.4rem;
  letter-spacing: 0.01em;
  position: relative;
}

.page-contact .hero-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  margin-top: 0.6rem;
  border-radius: 2px;
}

.page-contact .hero-subtitle {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-gold, #DAA520);
  margin: 0.6rem 0 0.2rem;
  letter-spacing: 0.04em;
}

.page-contact .hero-desc {
  font-size: 0.95rem;
  color: var(--c-text-dim, #A0A0A0);
  line-height: 1.6;
  max-width: 540px;
  margin: 0.4rem 0 0;
}

.page-contact .hero-decor {
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(45deg, rgba(218,165,32,0.08) 0px, rgba(218,165,32,0.08) 2px, transparent 2px, transparent 8px);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
  flex-shrink: 0;
  align-self: flex-end;
}

/* ---------- 三栏网格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap, 2rem);
  align-items: start;
}

/* ---------- 左栏：联系方式卡片 ---------- */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-contact .info-card {
  background: var(--c-dark-alt, #2E2E2E);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--card-radius, 4px);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: box-shadow var(--transition, 0.3s), border-color var(--transition, 0.3s);
  position: relative;
}

.page-contact .info-card:hover {
  border-color: rgba(218,165,32,0.6);
  box-shadow: 0 0 24px rgba(218,165,32,0.12);
}

.page-contact .info-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.2rem;
}

.page-contact .info-icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.page-contact .info-icon-svg {
  color: var(--c-gold, #DAA520);
  width: 40px;
  height: 40px;
  display: block;
}

.page-contact .info-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-gold, #DAA520);
  margin: 0;
  line-height: 1.2;
}

.page-contact .info-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text, #F5F5F5);
  text-decoration: none;
  padding: 0.2rem 0;
  transition: color var(--transition, 0.3s);
  word-break: break-all;
}

.page-contact .info-link:hover,
.page-contact .info-link:focus-visible {
  color: var(--c-gold-light, #F0C75E);
  text-decoration: underline;
}

.page-contact .info-address {
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-text, #F5F5F5);
  margin: 0;
  line-height: 1.5;
}

.page-contact .info-desc {
  font-size: 0.85rem;
  color: var(--c-text-dim, #A0A0A0);
  line-height: 1.5;
  margin: 0.15rem 0 0;
}

/* ---------- 中栏：表单 ---------- */
.page-contact .contact-form-section {
  background: var(--c-dark-alt, #2E2E2E);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--card-radius, 4px);
  padding: 1.8rem 1.5rem;
}

.page-contact .section-heading {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-text, #F5F5F5);
  margin: 0 0 0.25rem;
  line-height: 1.2;
}

.page-contact .section-desc {
  font-size: 0.9rem;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0 0 1.6rem;
  line-height: 1.5;
}

.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
}

.page-contact .field-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text, #F5F5F5);
  letter-spacing: 0.02em;
}

.page-contact .required-mark {
  color: var(--c-primary, #8B0000);
  font-weight: 700;
}

.page-contact .field-input,
.page-contact .field-textarea {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  color: var(--c-text, #F5F5F5);
  background: var(--c-dark, #1A1A1A);
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--input-radius, 2px);
  padding: 0.7rem 0.9rem;
  transition: border-color var(--transition, 0.3s), box-shadow var(--transition, 0.3s);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: rgba(160, 160, 160, 0.6);
  font-size: 0.85rem;
}

.page-contact .field-input:focus,
.page-contact .field-textarea:focus {
  border-color: var(--c-gold, #DAA520);
  box-shadow: var(--focus-glow, 0 0 0 2px rgba(218,165,32,0.35));
}

.page-contact .field-input:user-invalid,
.page-contact .field-textarea:user-invalid {
  border-color: #B00020;
  box-shadow: 0 0 0 1px rgba(176,0,32,0.3);
}

.page-contact .field-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.5;
}

.page-contact .field-error {
  font-size: 0.78rem;
  color: #E53935;
  line-height: 1.4;
  min-height: 1.2em;
  opacity: 0;
  transition: opacity var(--transition, 0.3s);
  pointer-events: none;
}

.page-contact .field-input:user-invalid ~ .field-error,
.page-contact .field-textarea:user-invalid ~ .field-error {
  opacity: 1;
}

.page-contact .form-note {
  font-size: 0.8rem;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0.2rem 0 0;
  line-height: 1.5;
}

.page-contact .form-note a {
  color: var(--c-gold, #DAA520);
  text-decoration: underline;
  transition: color var(--transition, 0.3s);
}

.page-contact .form-note a:hover {
  color: var(--c-gold-light, #F0C75E);
}

.page-contact .cta-btn {
  align-self: flex-start;
  padding: 0.75rem 2.2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body, 'Inter', sans-serif);
  color: #fff;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  border: none;
  border-radius: var(--input-radius, 2px);
  cursor: pointer;
  transition: box-shadow var(--transition, 0.3s), transform 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.page-contact .cta-btn:hover,
.page-contact .cta-btn:focus-visible {
  box-shadow: 0 0 28px rgba(218, 165, 32, 0.45);
  transform: translateY(-1px);
}

.page-contact .cta-btn:active {
  transform: translateY(0);
  box-shadow: 0 0 12px rgba(218, 165, 32, 0.3);
}

/* ---------- 右栏：地图示意 ---------- */
.page-contact .contact-map-aside {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}

.page-contact .map-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--c-border, rgba(218,165,32,0.25));
  border-radius: var(--card-radius, 4px);
  overflow: hidden;
  background: var(--c-dark-alt, #2E2E2E);
}

.page-contact .map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-contact .map-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 58% 42%, rgba(218,165,32,0.08) 0%, transparent 60%);
}

.page-contact .map-marker {
  position: absolute;
  top: 42%;
  left: 58%;
  width: 16px;
  height: 16px;
  background: var(--c-gold, #DAA520);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(218,165,32,0.55);
  transform: translate(-50%, -50%);
}

.page-contact .map-marker::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  background: var(--c-dark, #1A1A1A);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.page-contact .map-caption {
  font-size: 0.85rem;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0;
  line-height: 1.5;
  font-style: italic;
}

.page-contact .map-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 24px, rgba(218,165,32,0.04) 24px, rgba(218,165,32,0.04) 25px),
              repeating-linear-gradient(90deg, transparent, transparent 24px, rgba(218,165,32,0.04) 24px, rgba(218,165,32,0.04) 25px);
  z-index: 0;
  border-radius: var(--card-radius, 4px);
}

/* ---------- 信任声明 ---------- */
.page-contact .contact-trust {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.8rem 1rem;
  border-top: 1px solid var(--c-border, rgba(218,165,32,0.2));
  text-align: center;
}

.page-contact .trust-decor {
  width: 60px;
  height: 4px;
  background: var(--gradient-red-gold, linear-gradient(135deg, #8B0000 0%, #DAA520 100%));
  border-radius: 2px;
}

.page-contact .trust-text {
  font-size: 0.9rem;
  color: var(--c-text-dim, #A0A0A0);
  line-height: 1.6;
  max-width: 640px;
  margin: 0;
}

.page-contact .trust-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem 1.8rem;
}

.page-contact .trust-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-gold, #DAA520);
  text-decoration: none;
  transition: color var(--transition, 0.3s);
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
}

.page-contact .trust-link:hover,
.page-contact .trust-link:focus-visible {
  color: var(--c-gold-light, #F0C75E);
  border-bottom-color: var(--c-gold-light, #F0C75E);
}

.page-contact .trust-email-ref {
  font-size: 0.85rem;
  color: var(--c-text-dim, #A0A0A0);
  margin: 0;
}

.page-contact .trust-email-ref a {
  color: var(--c-gold, #DAA520);
  text-decoration: underline;
  font-weight: 500;
}

.page-contact .trust-email-ref a:hover {
  color: var(--c-gold-light, #F0C75E);
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-contact {
    padding: 2rem 1.5rem 3.5rem;
    gap: 2.5rem;
  }

  .page-contact .hero-title {
    font-size: 3.2rem;
  }

  .page-contact .hero-decor {
    width: 160px;
    height: 140px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1.3fr 2fr;
    gap: 2rem;
  }

  .page-contact .contact-map-aside {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .page-contact .map-frame {
    max-width: 360px;
    flex-shrink: 0;
  }

  .page-contact .map-caption {
    font-size: 0.9rem;
  }
}

/* ===== 桌面端：三栏不对称 ===== */
@media (min-width: 960px) {
  .page-contact {
    padding: 2.5rem 2rem 4rem;
    gap: 3rem;
  }

  .page-contact .hero-title {
    font-size: 3.8rem;
  }

  .page-contact .hero-decor {
    width: 200px;
    height: 160px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 1.2fr 2.2fr 1.1fr;
    gap: 2.2rem;
  }

  .page-contact .contact-map-aside {
    grid-column: auto;
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .map-frame {
    max-width: 100%;
  }

  .page-contact .map-caption {
    font-size: 0.85rem;
  }

  .page-contact .contact-info {
    position: sticky;
    top: 2rem;
  }

  .page-contact .info-card {
    padding: 1.5rem 1.8rem;
  }

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

  .page-contact .section-heading {
    font-size: 1.7rem;
  }

  .page-contact .form-note {
    font-size: 0.82rem;
  }
}

/* ===== 大屏微调 ===== */
@media (min-width: 1280px) {
  .page-contact .contact-grid {
    gap: 2.8rem;
  }
}

/* ===== 可访问性 ===== */
.page-contact :focus-visible {
  outline: 2px solid var(--c-gold, #DAA520);
  outline-offset: 2px;
}

.page-contact .field-input:focus-visible,
.page-contact .field-textarea:focus-visible {
  outline: none;
  border-color: var(--c-gold, #DAA520);
  box-shadow: var(--focus-glow, 0 0 0 2px rgba(218,165,32,0.35));
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}