.page-contact {
  --contact-card-radius: 16px;
  --contact-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  --contact-accent-glow: rgba(255, 109, 0, 0.15);

  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  background-color: var(--bg-dark, #1A237E);
  color: var(--text-on-dark, #FFFFFF);
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── 背景 ── */
.contact-bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.contact-bg-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.35;
}
.contact-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 35, 126, 0.88) 0%,
    rgba(26, 35, 126, 0.72) 40%,
    rgba(26, 35, 126, 0.92) 100%
  );
}

/* ── 容器 ── */
.contact-container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

/* ── 面包屑 ── */
.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.5rem;
}
.contact-breadcrumb-link {
  color: var(--primary, #00BFA5);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-breadcrumb-link:hover {
  color: var(--accent, #FF6D00);
}
.contact-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}
.contact-breadcrumb-current {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Hero ── */
.contact-hero {
  margin-bottom: 2.5rem;
  max-width: 720px;
}
.contact-hero-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 2.4rem;
  line-height: 1.15;
  margin: 0 0 0.6rem;
  color: #FFFFFF;
}
.contact-hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 560px;
}

/* ── 不对称卡片区 ── */
.contact-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

/* ── 卡片通用 ── */
.contact-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--contact-card-radius);
  box-shadow: var(--contact-card-shadow);
  transition: transform 0.25s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}
.contact-card-inner {
  padding: 1.5rem 1.25rem;
}
.contact-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.contact-card-icon {
  flex-shrink: 0;
  color: var(--primary, #00BFA5);
  width: 26px;
  height: 26px;
}
.contact-card-label {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}
.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.contact-card-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  line-height: 1.5;
}
.contact-card-meta {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
  line-height: 1.45;
}
.contact-card-link {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.contact-card-link--email {
  color: var(--primary, #00BFA5);
}
.contact-card-link--email:hover {
  color: var(--accent, #FF6D00);
}
.contact-card-link--phone {
  color: var(--accent, #FF6D00);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.contact-card-link--phone:hover {
  color: #FF8F3C;
}

/* ── 地址卡片专属 ── */
.contact-card--address .contact-card-icon {
  color: var(--accent, #FF6D00);
}
.contact-card--address .contact-card-text {
  font-size: 1.1rem;
  font-weight: 500;
}
.contact-map-placeholder {
  margin-top: 1rem;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
  line-height: 0;
}
.contact-map-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ── 右侧堆叠 ── */
.contact-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── 服务时间 ── */
.contact-service {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--contact-card-radius);
  padding: 1.5rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.contact-service-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: var(--primary, #00BFA5);
  margin: 0;
}
.contact-service-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.contact-service-text {
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0;
}
.contact-service-text strong {
  color: var(--accent, #FF6D00);
  font-weight: 700;
}
.contact-service-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* ── 信任声明 ── */
.contact-trust {
  background: rgba(0, 191, 165, 0.08);
  border-left: 3px solid var(--primary, #00BFA5);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.contact-trust p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

/* ── FAQ 引导 ── */
.contact-faq-nav {
  padding: 0.25rem 0;
}
.contact-faq-text {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.65);
}
.contact-faq-link {
  color: var(--primary, #00BFA5);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(0, 191, 165, 0.3);
  transition: color 0.2s, border-color 0.2s;
}
.contact-faq-link:hover {
  color: var(--accent, #FF6D00);
  border-color: rgba(255, 109, 0, 0.4);
}

/* ── 滚动显现（降级友好） ── */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==============================
   桌面端 (min-width: 768px)
   ============================== */
@media (min-width: 768px) {
  .contact-container {
    padding: 3rem 2.5rem 5rem;
  }

  .contact-hero-title {
    font-size: 3.2rem;
  }
  .contact-hero-desc {
    font-size: 1.15rem;
  }

  .contact-cards-wrap {
    flex-direction: row;
    align-items: stretch;
    gap: 1.5rem;
  }

  .contact-card--address {
    flex: 0 0 58%;
  }
  .contact-card--address .contact-card-inner {
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  .contact-card--address .contact-card-body {
    flex: 1;
  }
  .contact-map-placeholder {
    margin-top: auto;
    padding-top: 1rem;
  }

  .contact-card-stack {
    flex: 1;
    gap: 1.5rem;
  }
  .contact-card-stack .contact-card-inner {
    padding: 1.5rem 1.25rem;
  }

  .contact-card--email .contact-card-link--email {
    font-size: 1.05rem;
  }
  .contact-card--phone .contact-card-link--phone {
    font-size: 1.2rem;
  }

  .contact-service {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
  }
  .contact-service-title {
    font-size: 1.05rem;
    margin-bottom: 0;
  }
  .contact-service-body {
    text-align: right;
  }
  .contact-service-text {
    font-size: 1.25rem;
  }

  .contact-trust {
    padding: 1.25rem 2rem;
  }
  .contact-faq-nav {
    text-align: center;
    padding: 0.5rem 0;
  }
}

/* ==============================
   大桌面 (min-width: 1024px)
   ============================== */
@media (min-width: 1024px) {
  .contact-container {
    padding: 4rem 3rem 6rem;
  }

  .contact-hero-title {
    font-size: 4rem;
  }

  .contact-card--address {
    flex: 0 0 60%;
  }
  .contact-card--address .contact-card-inner {
    padding: 2rem 2rem;
  }
  .contact-card-stack .contact-card-inner {
    padding: 1.75rem 1.5rem;
  }

  .contact-card--email .contact-card-link--email {
    font-size: 1.15rem;
  }
  .contact-card--phone .contact-card-link--phone {
    font-size: 1.35rem;
  }
}

/* ── 极窄屏保护 ── */
@media (max-width: 400px) {
  .contact-container {
    padding: 1.25rem 0.75rem 2.5rem;
  }
  .contact-hero-title {
    font-size: 1.8rem;
  }
  .contact-card-inner {
    padding: 1.15rem 0.9rem;
  }
  .contact-service {
    padding: 1rem 0.9rem;
  }
}