.page-contact {
  --ct-hero-min-h: 280px;
  --ct-grid-gap: clamp(32px, 5vw, 64px);
  --ct-card-radius: var(--radius-cut, 6px);
  --ct-input-radius: var(--radius-cut, 6px);
  --ct-transition: var(--transition-fast, 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94));
  --ct-bg-card: var(--primary-gradient, linear-gradient(135deg, #0B1A3A, #1A2D5A));
  --ct-text-on-card: var(--text-light, #FFFFFF);
  --ct-accent: var(--accent-orange, #FF6B35);
  --ct-accent-green: var(--accent-green, #39FF14);
  --ct-warm: var(--warm-paper, #F5F0E8);
  --ct-warm-light: var(--warm-paper-light, #FCF9F4);
  --ct-dark: var(--text-dark, #0B1A3A);
  --ct-muted: var(--muted-text, #8A8FA0);
  --ct-shadow: var(--shadow-card, 0 4px 20px rgba(11,26,58,0.08));
  --ct-shadow-hover: var(--shadow-hover, 0 12px 40px rgba(11,26,58,0.15));

  display: block;
  width: 100%;
  background: var(--ct-warm-light);
  position: relative;
}

/* ---- Hero 区域 ---- */
.page-contact__hero {
  position: relative;
  min-height: var(--ct-hero-min-h);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ct-bg-card);
  overflow: hidden;
  padding: calc(var(--header-h, 62px) + 32px) var(--content-pad, 24px) 48px;
}

.page-contact__hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.page-contact__hero-deco {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.08;
  object-fit: contain;
  width: auto;
  height: auto;
  max-width: 200px;
}

.page-contact__hero-deco--left {
  left: -40px;
}

.page-contact__hero-deco--right {
  right: -40px;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: var(--content-max, 1200px);
  width: 100%;
}

.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ct-text-on-card);
  opacity: 0.7;
}

.page-contact__breadcrumb-link {
  color: var(--ct-accent);
  text-decoration: none;
  transition: color var(--ct-transition);
}

.page-contact__breadcrumb-link:hover {
  color: var(--ct-accent-green);
  text-decoration: underline;
}

.page-contact__breadcrumb-sep {
  color: var(--ct-text-on-card);
  opacity: 0.4;
}

.page-contact__breadcrumb-current {
  color: var(--ct-text-on-card);
  font-weight: 600;
}

.page-contact__title {
  font-family: var(--font-heading, 'Impact', sans-serif);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ct-text-on-card);
  margin: 0 0 12px;
  line-height: 1.1;
  text-transform: uppercase;
}

.page-contact__subtitle {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--ct-text-on-card);
  opacity: 0.85;
  margin: 0;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* ---- 主网格 ---- */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-grid-gap);
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: var(--content-pad, 24px);
  padding-top: 48px;
  padding-bottom: 64px;
}

/* ---- 表单区 ---- */
.page-contact__form-section {
  background: var(--ct-warm);
  border-radius: var(--ct-card-radius);
  padding: clamp(24px, 4vw, 48px);
  box-shadow: var(--ct-shadow);
  order: 2;
}

.page-contact__section-title {
  font-family: var(--font-heading, 'Impact', sans-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ct-dark);
  margin: 0 0 8px;
  line-height: 1.2;
}

.page-contact__form-desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--ct-muted);
  margin: 0 0 28px;
  line-height: 1.6;
}

.page-contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact__label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ct-dark);
  letter-spacing: 0.03em;
}

.page-contact__input,
.page-contact__textarea {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--ct-dark);
  background: var(--ct-warm-light);
  border: 2px solid var(--ct-warm);
  border-radius: var(--ct-input-radius);
  padding: 12px 16px;
  transition: border-color var(--ct-transition), box-shadow var(--ct-transition);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.page-contact__input::placeholder,
.page-contact__textarea::placeholder {
  color: var(--ct-muted);
  opacity: 0.7;
}

.page-contact__input:focus,
.page-contact__textarea:focus {
  border-color: var(--ct-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.page-contact__input:user-invalid,
.page-contact__textarea:user-invalid {
  border-color: #E74C3C;
}

.page-contact__textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.page-contact__field-hint {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  color: var(--ct-muted);
  margin-top: 2px;
}

.page-contact__submit {
  align-self: flex-start;
  margin-top: 8px;
  padding: 14px 40px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--ct-input-radius);
  background: var(--ct-accent);
  color: var(--ct-text-on-card);
  cursor: pointer;
  transition: background var(--ct-transition), transform var(--ct-transition), box-shadow var(--ct-transition);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.page-contact__submit:hover {
  background: var(--ct-accent-green);
  color: var(--ct-dark);
  box-shadow: 0 6px 20px rgba(57, 255, 20, 0.35);
  transform: translateY(-2px);
}

.page-contact__submit:active {
  transform: scale(0.98);
}

.page-contact__form-note {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  color: var(--ct-muted);
  margin: 8px 0 0;
  line-height: 1.5;
}

.page-contact__form-note a {
  color: var(--ct-accent);
  text-decoration: underline;
  transition: color var(--ct-transition);
}

.page-contact__form-note a:hover {
  color: var(--ct-accent-green);
}

/* ---- 信息卡片区 ---- */
.page-contact__info-section {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-contact__info-card {
  background: var(--ct-bg-card);
  border-radius: var(--ct-card-radius);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--ct-shadow);
  color: var(--ct-text-on-card);
}

.page-contact__info-title {
  font-family: var(--font-heading, 'Impact', sans-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ct-text-on-card);
  margin: 0 0 24px;
  line-height: 1.2;
  text-transform: uppercase;
}

.page-contact__info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-contact__info-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px;
  box-sizing: content-box;
}

.page-contact__info-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-contact__info-label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ct-accent);
  opacity: 0.9;
}

.page-contact__info-value {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1.05rem;
  color: var(--ct-text-on-card);
  word-break: break-word;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--ct-transition);
}

a.page-contact__info-value:hover {
  color: var(--ct-accent-green);
}

.page-contact__info-note {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  color: var(--ct-text-on-card);
  opacity: 0.55;
  margin-top: 2px;
  line-height: 1.4;
  display: block;
}

.page-contact__info-divider {
  height: 1px;
  background: var(--divider-color, rgba(255, 107, 53, 0.3));
  margin: 28px 0;
  opacity: 0.5;
}

.page-contact__info-time {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.page-contact__time-label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ct-accent);
  opacity: 0.9;
}

.page-contact__time-value {
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ct-text-on-card);
  background: rgba(57, 255, 20, 0.12);
  padding: 4px 14px;
  border-radius: 4px;
  border-left: 3px solid var(--ct-accent-green);
}

.page-contact__info-statement {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  color: var(--ct-text-on-card);
  opacity: 0.6;
  line-height: 1.5;
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---- 快速链接 ---- */
.page-contact__quick-links {
  background: var(--ct-warm);
  border-radius: var(--ct-card-radius);
  padding: 24px clamp(20px, 3vw, 32px);
  box-shadow: var(--ct-shadow);
}

.page-contact__quick-title {
  font-family: var(--font-heading, 'Impact', sans-serif);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--ct-dark);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-contact__quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-contact__quick-link {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ct-dark);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--ct-transition);
}

.page-contact__quick-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--ct-accent);
  transition: width var(--ct-transition);
}

.page-contact__quick-link:hover {
  color: var(--ct-accent);
}

.page-contact__quick-link:hover::after {
  width: 100%;
}

/* ---- 桌面端（≥ 768px） ---- */
@media (min-width: 768px) {
  .page-contact__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact__form-section {
    order: 1;
  }

  .page-contact__info-section {
    order: 2;
    position: sticky;
    top: calc(var(--header-h, 62px) + 24px);
  }

  .page-contact__hero {
    padding: calc(var(--header-h, 62px) + 48px) var(--content-pad, 48px) 64px;
    min-height: 320px;
  }

  .page-contact__hero-deco--left {
    left: 20px;
    max-width: 260px;
  }

  .page-contact__hero-deco--right {
    right: 20px;
    max-width: 260px;
  }

  .page-contact__quick-list {
    flex-direction: column;
    gap: 10px;
  }
}

/* ---- 大桌面（≥ 1024px）更宽松 ---- */
@media (min-width: 1024px) {
  .page-contact__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    padding-left: clamp(48px, 6vw, 80px);
    padding-right: clamp(48px, 6vw, 80px);
  }

  .page-contact__hero-content {
    max-width: 800px;
  }

  .page-contact__form-section {
    padding: 56px;
  }

  .page-contact__info-card {
    padding: 48px;
  }
}