/* ===== 联系页专属样式 .page-contact ===== */
.page-contact {
  --contact-hero-min-height: 380px;
  --contact-card-radius: 24px;
  --contact-accent-line: 4px;
  color: var(--color-white, #FFFFFF);
  background: var(--color-primary, #0A1F44);
  overflow: hidden;
}

/* 容器复用 */
.page-contact .container {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* 辅助隐藏 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ========== HERO ========== */
.contact-hero {
  position: relative;
  min-height: var(--contact-hero-min-height);
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary, #0A1F44) 0%, var(--color-primary-light, #1A3A6B) 100%);
  padding: 3rem 0 2.5rem;
  overflow: hidden;
}

.contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

.contact-hero__text {
  max-width: 680px;
}

.contact-hero__label {
  display: inline-block;
  font-family: var(--font-body, sans-serif);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent, #F26C23);
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-left: 3px solid var(--color-accent, #F26C23);
  background: rgba(242,108,35,0.08);
}

.contact-hero__title {
  font-family: var(--font-headline, Georgia, 'Times New Roman', serif);
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 4.8rem);
  line-height: 1.1;
  margin: 0 0 0.5rem;
  color: var(--color-white, #FFFFFF);
  letter-spacing: -0.02em;
}

.contact-hero__desc {
  font-family: var(--font-body, sans-serif);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-light, #D0D0D0);
  max-width: 480px;
  margin: 0;
}

.contact-hero__stripe {
  align-self: flex-end;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.5rem 0.5rem 1rem;
  background: var(--color-accent, #F26C23);
  border-radius: 100px 0 0 100px;
  margin-right: -1.25rem;
  margin-top: 0.5rem;
}

.contact-hero__stripe-num {
  font-family: var(--font-headline, Georgia, serif);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-primary, #0A1F44);
  line-height: 1;
}

.contact-hero__bg-text {
  position: absolute;
  right: -2%;
  bottom: -8%;
  font-family: var(--font-headline, Georgia, serif);
  font-weight: 900;
  font-size: clamp(6rem, 20vw, 14rem);
  line-height: 1;
  color: rgba(255,255,255,0.03);
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ========== 联系卡片区域 ========== */
.contact-details {
  padding: 3rem 0 2rem;
  background: var(--color-bg, #F5F5F5);
}

.contact-details__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* 卡片 */
.contact-card {
  background: var(--color-white, #FFFFFF);
  border-radius: var(--contact-card-radius);
  padding: 2rem 1.5rem 1.5rem;
  box-shadow: 0 8px 30px rgba(10,31,68,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  border: 1px solid rgba(10,31,68,0.04);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(10,31,68,0.12);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(242,108,35,0.08);
  border-radius: 14px;
  margin-bottom: 0.25rem;
}

.contact-card__title {
  font-family: var(--font-headline, Georgia, serif);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary, #0A1F44);
  margin: 0;
  line-height: 1.3;
}

.contact-card__label {
  font-family: var(--font-body, sans-serif);
  font-size: 0.85rem;
  color: var(--color-secondary, #3D7B99);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.contact-card__value {
  font-family: var(--font-body, sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text, #212121);
  text-decoration: none;
  word-break: break-all;
  display: inline-block;
  padding: 0.3rem 0;
  transition: color 0.2s;
}

.contact-card__value:hover {
  color: var(--color-accent, #F26C23);
}

.contact-card__value--address {
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text, #212121);
}

.contact-card__action {
  align-self: flex-start;
  margin-top: 0.4rem;
  font-size: 0.9rem;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  font-family: var(--font-body, sans-serif);
  font-weight: 600;
  transition: background 0.25s, transform 0.2s;
}

.contact-card__action:hover {
  transform: scale(1.03);
}

.contact-card__hint {
  font-family: var(--font-body, sans-serif);
  font-size: 0.78rem;
  color: var(--color-secondary, #3D7B99);
  margin: 0.2rem 0 0;
  opacity: 0.8;
}

/* 地址卡片额外 */
.contact-card--address {
  gap: 0.8rem;
}

.contact-card__silhouette {
  margin: 0.5rem 0 0.2rem;
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(10,31,68,0.03);
  padding: 0.5rem 0;
}

.contact-card__silhouette svg {
  max-width: 100%;
  height: auto;
}

.contact-card__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  margin-top: 0.3rem;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  background: var(--color-primary-light, #1A3A6B);
}

/* ========== 回复说明 ========== */
.contact-reply {
  padding: 2.5rem 0 3rem;
  background: var(--color-primary, #0A1F44);
  position: relative;
}

.contact-reply__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--border-radius-lg, 20px);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  backdrop-filter: blur(4px);
}

.contact-reply__icon {
  opacity: 0.8;
}

.contact-reply__title {
  font-family: var(--font-headline, Georgia, serif);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-white, #FFFFFF);
  margin: 0;
  letter-spacing: -0.01em;
}

.contact-reply__text {
  font-family: var(--font-body, sans-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-light, #D0D0D0);
  max-width: 560px;
  margin: 0 auto;
}

.contact-reply__text strong {
  color: var(--color-accent, #F26C23);
  font-weight: 600;
}

.contact-reply__img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--border-radius-md, 12px);
  margin-top: 1rem;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  background: var(--color-primary-light, #1A3A6B);
  opacity: 0.7;
}

/* ========== 内部链接 ========== */
.contact-links {
  padding: 0 0 3rem;
  background: var(--color-primary, #0A1F44);
}

.contact-links__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--border-radius-lg, 20px);
  border: 1px solid rgba(255,255,255,0.06);
}

.contact-links__label {
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  color: var(--color-text-light, #D0D0D0);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  opacity: 0.7;
}

.contact-links__group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.contact-links__group .btn {
  padding: 0.65rem 1.75rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.25s, transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-links__group .btn-primary {
  background: var(--color-accent, #F26C23);
  color: var(--color-white, #FFFFFF);
  border: 2px solid var(--color-accent, #F26C23);
}

.contact-links__group .btn-primary:hover {
  background: var(--color-accent-hover, #e05d1a);
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(242,108,35,0.35);
}

.contact-links__group .btn-outline {
  background: transparent;
  color: var(--color-white, #FFFFFF);
  border: 2px solid rgba(255,255,255,0.3);
}

.contact-links__group .btn-outline:hover {
  border-color: var(--color-accent, #F26C23);
  color: var(--color-accent, #F26C23);
  transform: scale(1.03);
}

/* ========== 底部剪影 ========== */
.contact-bottom-silhouette {
  line-height: 0;
  background: var(--color-primary, #0A1F44);
  padding: 0;
}

.contact-bottom-silhouette svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
}

/* ========== 滚动显现 ========== */
.page-contact .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-contact .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .reveal-delay-1 { transition-delay: 0.05s; }
.page-contact .reveal-delay-2 { transition-delay: 0.15s; }
.page-contact .reveal-delay-3 { transition-delay: 0.25s; }
.page-contact .reveal-delay-4 { transition-delay: 0.35s; }

/* ========== 桌面端 ========== */
@media (min-width: 768px) {
  .contact-hero {
    min-height: 420px;
    padding: 4rem 0 3rem;
  }

  .contact-hero__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .contact-hero__stripe {
    margin-right: -1.25rem;
    margin-top: 0;
    padding: 0.75rem 2.5rem 0.75rem 1.5rem;
  }

  .contact-hero__stripe-num {
    font-size: 1.6rem;
  }

  .contact-details {
    padding: 4rem 0 3rem;
  }

  .contact-details__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
  }

  .contact-card {
    padding: 2.5rem 1.8rem 1.8rem;
  }

  .contact-card__title {
    font-size: 1.5rem;
  }

  .contact-card__value {
    font-size: 1.1rem;
  }

  .contact-card__value--address {
    font-size: 1rem;
  }

  .contact-reply {
    padding: 3.5rem 0 4rem;
  }

  .contact-reply__card {
    padding: 3rem 3rem;
  }

  .contact-reply__title {
    font-size: 1.8rem;
  }

  .contact-reply__text {
    font-size: 1.1rem;
  }

  .contact-links {
    padding: 0 0 4rem;
  }

  .contact-links__inner {
    flex-direction: row;
    justify-content: space-between;
    padding: 1.5rem 2.5rem;
  }

  .contact-links__label {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .contact-hero__title {
    font-size: 4.8rem;
  }

  .contact-details__grid {
    gap: 2.5rem;
  }
}

/* ========== 减少动效 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-contact .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .contact-card,
  .contact-card__action,
  .contact-links__group .btn {
    transition: none;
  }

  .contact-card:hover {
    transform: none;
  }

  .contact-card__action:hover,
  .contact-links__group .btn:hover {
    transform: none;
  }
}

/* ========== 窄屏安全 ========== */
@media (max-width: 420px) {
  .contact-hero__title {
    font-size: 2.2rem;
  }

  .contact-card {
    padding: 1.5rem 1rem 1.2rem;
  }

  .contact-reply__card {
    padding: 1.5rem 1rem;
  }

  .contact-links__group {
    flex-direction: column;
    width: 100%;
  }

  .contact-links__group .btn {
    width: 100%;
    justify-content: center;
  }

  .contact-hero__stripe {
    padding: 0.4rem 1rem 0.4rem 0.75rem;
  }

  .contact-hero__stripe-num {
    font-size: 1.1rem;
  }
}