/* ===== 页面专属 ===== */
.page-contact {
  --c-pri: #004d40;
  --c-sec: #cfa144;
  --c-acc: #8b2252;
  --c-bg-dark: #00251a;
  --c-bg-light: #f5f5f0;
  --c-text: #1a1a1a;
  --c-text-light: #ffffff;
  --font-heading: Impact, 'Arial Black', sans-serif;
  --font-body: Georgia, 'Times New Roman', serif;
  --border-thick: 4px;
  --shadow-heavy: 8px 8px 0 rgba(0,0,0,0.15);
  --shadow-heavy-accent: 8px 8px 0 rgba(139,34,82,0.25);
  --transition-speed: 0.35s ease;

  display: block;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  background-color: var(--c-bg-light);
  position: relative;
  font-family: var(--font-body);
  color: var(--c-text);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  color: #666;
}
.page-contact .breadcrumb__link {
  color: var(--c-sec);
  text-decoration: none;
  font-weight: bold;
  transition: color var(--transition-speed);
}
.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--c-acc);
  outline: 2px solid var(--c-acc);
  outline-offset: 2px;
}
.page-contact .breadcrumb__sep {
  color: var(--c-pri);
  font-weight: bold;
}
.page-contact .breadcrumb__current {
  color: var(--c-pri);
  font-weight: bold;
}

/* 标题区 */
.page-contact__header {
  margin-bottom: 2.5rem;
  border-left: var(--border-thick) solid var(--c-acc);
  padding-left: 1.25rem;
}
.page-contact__title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--c-pri);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-contact__subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: #555;
  margin: 0;
  line-height: 1.6;
}

/* 主内容区 — 分栏 */
.page-contact__main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

/* 左侧联系信息 */
.page-contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1 1 100%;
}

/* 卡片 */
.page-contact__card {
  background: #ffffff;
  border: var(--border-thick) solid var(--c-pri);
  box-shadow: var(--shadow-heavy);
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: box-shadow var(--transition-speed), transform var(--transition-speed);
}
.page-contact__card:hover {
  box-shadow: var(--shadow-heavy-accent);
  transform: translate(-2px, -2px);
}

.page-contact__card-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact__icon-img {
  display: block;
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 2px;
}
.page-contact__svg-icon {
  width: 50px;
  height: 50px;
  display: block;
}

.page-contact__card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--c-pri);
  margin: 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.page-contact__card-value {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--c-text);
  margin: 0.15rem 0 0;
  line-height: 1.5;
}
.page-contact__card-value--address {
  font-size: 1.05rem;
}

.page-contact__card-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: #777;
  margin: 0.25rem 0 0;
  line-height: 1.5;
}

/* 链接 */
.page-contact__link {
  color: var(--c-sec);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-speed), color var(--transition-speed);
}
.page-contact__link:hover,
.page-contact__link:focus-visible {
  color: var(--c-acc);
  border-bottom-color: var(--c-acc);
  outline: none;
}
.page-contact__link:focus-visible {
  outline: 2px solid var(--c-acc);
  outline-offset: 2px;
}
.page-contact__link--phone {
  font-size: 1.3rem;
  letter-spacing: 0.05em;
}
.page-contact__link--mail {
  font-size: 1.05rem;
}

/* 附注 */
.page-contact__note {
  background: var(--c-bg-dark);
  border-left: var(--border-thick) solid var(--c-sec);
  padding: 1rem 1.25rem;
  margin-top: 0.5rem;
}
.page-contact__note-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-text-light);
  margin: 0;
  line-height: 1.7;
}
.page-contact__note-text .page-contact__link {
  color: var(--c-sec);
  border-bottom: 1px solid var(--c-sec);
}
.page-contact__note-text .page-contact__link:hover {
  color: #e8c46a;
  border-bottom-color: #e8c46a;
}

/* 地图区域 */
.page-contact__map-area {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-contact__map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 800 / 500;
  overflow: hidden;
  border: var(--border-thick) solid var(--c-pri);
  box-shadow: var(--shadow-heavy);
  background: var(--c-bg-dark);
}

.page-contact__map-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.9) hue-rotate(280deg) saturate(0.4) brightness(0.6);
  opacity: 0.35;
  mix-blend-mode: multiply;
}

.page-contact__map-svg {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.page-contact__map-caption {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: #666;
  margin: 0;
  text-align: right;
  letter-spacing: 0.02em;
  border-top: 2px solid var(--c-sec);
  padding-top: 0.5rem;
}

/* 底部导航 */
.page-contact__bottom-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 1.5rem 0 0;
  border-top: 3px solid var(--c-pri);
  margin-top: 0.5rem;
}
.page-contact__bottom-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--c-pri);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.page-contact__bottom-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--c-sec);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-speed), color var(--transition-speed);
}
.page-contact__bottom-link:hover,
.page-contact__bottom-link:focus-visible {
  color: var(--c-acc);
  border-bottom-color: var(--c-acc);
  outline: none;
}
.page-contact__bottom-link:focus-visible {
  outline: 2px solid var(--c-acc);
  outline-offset: 2px;
}
.page-contact__bottom-sep {
  color: #bbb;
  font-size: 0.9rem;
}

/* ===== 滚动显现动效 ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 桌面 ≥768px ===== */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2.5rem 4rem;
  }

  .page-contact__header {
    margin-bottom: 3rem;
    padding-left: 1.75rem;
  }
  .page-contact__title {
    font-size: 3rem;
  }
  .page-contact__subtitle {
    font-size: 1.15rem;
  }

  .page-contact__main {
    flex-direction: row;
    align-items: stretch;
    gap: 2.5rem;
  }

  .page-contact__info {
    flex: 0 0 45%;
    gap: 1.75rem;
  }

  .page-contact__card {
    padding: 1.75rem 2rem 2rem;
  }
  .page-contact__card-title {
    font-size: 1.4rem;
  }
  .page-contact__card-value {
    font-size: 1.2rem;
  }
  .page-contact__link--phone {
    font-size: 1.5rem;
  }

  .page-contact__map-area {
    flex: 1 1 55%;
    justify-content: flex-start;
  }

  .page-contact__map-container {
    aspect-ratio: 800 / 500;
    min-height: 340px;
  }

  .page-contact__bottom-nav {
    padding: 2rem 0 0;
    gap: 0.8rem 1.5rem;
  }
  .page-contact__bottom-label {
    font-size: 1.1rem;
  }
}

/* ===== 宽桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-contact {
    padding: 2.5rem 3rem 5rem;
  }

  .page-contact__title {
    font-size: 3.5rem;
  }

  .page-contact__main {
    gap: 3rem;
  }

  .page-contact__info {
    flex: 0 0 42%;
  }

  .page-contact__map-area {
    flex: 1 1 58%;
  }

  .page-contact__map-container {
    aspect-ratio: 800 / 500;
    min-height: 380px;
  }

  .page-contact__card {
    padding: 2rem 2.5rem 2.25rem;
  }
}

/* ===== 确保窄屏不横向溢出 ===== */
@media (max-width: 400px) {
  .page-contact {
    padding: 1rem 0.75rem 2rem;
  }
  .page-contact__title {
    font-size: 1.8rem;
  }
  .page-contact__card {
    padding: 1.25rem 1rem 1.5rem;
  }
  .page-contact__map-container {
    aspect-ratio: 4 / 3;
  }
  .page-contact__bottom-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .page-contact__bottom-sep {
    display: none;
  }
}