.page-contact {
  --page-bg: var(--color-primary, #0A1F3F);
  --page-card-bg: var(--color-secondary, #1A2A4A);
  --page-accent: var(--color-accent, #D4A843);
  --page-electric: var(--color-electric, #00D4FF);
  --page-text: var(--color-text, #FFFFFF);
  --page-muted: var(--color-text-muted, #B0B8C4);
  --page-border: var(--color-border, #D4A843);
  --page-shadow: var(--shadow-heavy, 8px 8px 0 rgba(0,0,0,0.4));
  --page-font-mono: var(--font-mono, "JetBrains Mono", "Fira Code", monospace);

  display: block;
  background-color: var(--page-bg);
  background-image:
    linear-gradient(rgba(212, 168, 67, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center center;
  min-height: 100vh;
  padding: 2rem 1rem 4rem;
  position: relative;
}

/* 微网格上的装饰光晕 */
.page-contact::before {
  content: "";
  display: block;
  position: absolute;
  top: 10%;
  right: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 15%;
  left: 3%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 168, 67, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact__container {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--page-muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb-link {
  color: var(--page-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--page-electric);
  outline: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .breadcrumb-separator {
  color: var(--page-accent);
  font-weight: 300;
}

.page-contact .breadcrumb-current {
  color: var(--page-accent);
  font-weight: 600;
}

/* ── 标题区 ── */
.page-contact__hero {
  margin-bottom: 2.5rem;
  padding-right: 2rem;
}

.page-contact__heading {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 800;
  font-style: italic;
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--page-text);
  margin: 0 0 0.5rem;
}

.page-contact__tagline {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.05rem;
  color: var(--page-muted);
  margin: 0;
  letter-spacing: 0.06em;
  border-left: 3px solid var(--page-accent);
  padding-left: 1rem;
}

/* ── 中央大卡片 ── */
.page-contact__card {
  position: relative;
  background: var(--page-card-bg);
  border: 4px solid var(--page-border);
  box-shadow: var(--page-shadow);
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
}

/* 左侧金色装饰条 — 展览画册展签感 */
.page-contact__card-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--page-accent) 0%, var(--page-electric) 100%);
  opacity: 0.8;
}

/* 卡片主图 */
.page-contact__card-media {
  width: 100%;
  overflow: hidden;
  border-bottom: 2px solid rgba(212, 168, 67, 0.25);
}

.page-contact__card-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* 卡片主体：联系方式 */
.page-contact__card-body {
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 单个联系项 */
.page-contact__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(212, 168, 67, 0.12);
  transition: border-color 0.2s ease;
}

.page-contact__contact-item:last-of-type {
  border-bottom: none;
}

.page-contact__contact-item:hover {
  border-bottom-color: rgba(0, 212, 255, 0.25);
}

.page-contact__contact-icon {
  flex-shrink: 0;
  color: var(--page-electric);
  margin-top: 0.2rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-contact__contact-item:hover .page-contact__contact-icon {
  transform: scale(1.08);
  color: var(--page-accent);
}

.page-contact__contact-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-contact__contact-label {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--page-muted);
}

.page-contact__contact-link {
  font-family: var(--page-font-mono);
  font-size: 1.1rem;
  color: var(--page-text);
  text-decoration: none;
  transition: color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 1px 0 transparent;
  word-break: break-all;
}

.page-contact__contact-link:hover,
.page-contact__contact-link:focus-visible {
  color: var(--page-electric);
  box-shadow: 0 2px 0 var(--page-electric);
  outline: none;
}

.page-contact__contact-link--tel:hover,
.page-contact__contact-link--tel:focus-visible {
  color: var(--page-accent);
  box-shadow: 0 2px 0 var(--page-accent);
}

.page-contact__contact-note {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.8rem;
  color: var(--page-muted);
  letter-spacing: 0.02em;
  opacity: 0.8;
}

.page-contact__contact-text {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1rem;
  color: var(--page-text);
  letter-spacing: 0.02em;
}

/* 地址项内部的地图装饰 */
.page-contact__contact-item--address .page-contact__contact-content {
  gap: 0.5rem;
}

.page-contact__map-wrap {
  margin-top: 0.25rem;
  width: 100%;
  max-width: 200px;
  border: 2px solid rgba(212, 168, 67, 0.2);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.25);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-contact__map-wrap:hover {
  border-color: var(--page-electric);
}

.page-contact__map-deco {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

/* ── 响应说明 & 服务时间 ── */
.page-contact__info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.page-contact__info-card {
  background: var(--page-card-bg);
  border: 2px solid rgba(212, 168, 67, 0.25);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
  padding: 1.5rem 1.5rem 1.75rem;
  position: relative;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact__info-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 6px 6px 0 rgba(0, 212, 255, 0.08);
}

.page-contact__info-title {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-style: italic;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--page-accent);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(212, 168, 67, 0.15);
}

.page-contact__info-text {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--page-text);
  margin: 0;
}

.page-contact__info-strong {
  color: var(--page-electric);
  font-weight: 700;
}

.page-contact__info-schedule {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--page-muted);
  letter-spacing: 0.02em;
}

.page-contact__info-note {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.85rem;
  color: var(--page-muted);
  margin: 0.75rem 0 0;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(212, 168, 67, 0.15);
  opacity: 0.85;
}

/* ── 底部辅助链接 ── */
.page-contact__aux {
  text-align: center;
  padding: 0.5rem 0 0.5rem;
}

.page-contact__aux-text {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.9rem;
  color: var(--page-muted);
  margin: 0;
  letter-spacing: 0.03em;
}

.page-contact__aux-link {
  color: var(--page-electric);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 1px 0 transparent;
}

.page-contact__aux-link:hover,
.page-contact__aux-link:focus-visible {
  color: var(--page-accent);
  box-shadow: 0 2px 0 var(--page-accent);
  outline: none;
}

/* ═══════════════════════════════════ */
/* 桌面端 ≥ 768px                      */
/* ═══════════════════════════════════ */
@media (min-width: 768px) {
  .page-contact {
    padding: 3rem 2rem 5rem;
  }

  .page-contact__heading {
    font-size: 4rem;
  }

  .page-contact__tagline {
    font-size: 1.15rem;
    padding-left: 1.5rem;
  }

  .page-contact__card {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-contact__card-accent {
    width: 8px;
  }

  .page-contact__card-media {
    width: 100%;
    border-bottom: 2px solid rgba(212, 168, 67, 0.25);
  }

  .page-contact__card-img {
    aspect-ratio: 3 / 1;
    max-height: 320px;
  }

  .page-contact__card-body {
    padding: 2rem 2.5rem 2rem 3rem;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 2.5rem;
    width: 100%;
  }

  .page-contact__contact-item {
    flex: 1 1 220px;
    border-bottom: none;
    padding: 0.5rem 0;
  }

  .page-contact__contact-item--address {
    flex: 1 1 100%;
    flex-wrap: wrap;
  }

  .page-contact__map-wrap {
    max-width: 160px;
    margin-left: auto;
    margin-top: 0.25rem;
  }

  .page-contact__info-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-contact__info-card {
    padding: 1.75rem 2rem;
  }

  .page-contact__aux {
    padding: 1rem 0;
  }
}

/* ═══════════════════════════════════ */
/* 大桌面 ≥ 1024px                     */
/* ═══════════════════════════════════ */
@media (min-width: 1024px) {
  .page-contact {
    padding: 4rem 2rem 6rem;
  }

  .page-contact__container {
    max-width: 1040px;
  }

  .page-contact__heading {
    font-size: 5rem;
    letter-spacing: 0.06em;
  }

  .page-contact__card-body {
    padding: 2.5rem 3.5rem 2.5rem 4rem;
    gap: 0.75rem 3rem;
  }

  .page-contact__contact-item {
    flex: 1 1 240px;
  }

  .page-contact__contact-link {
    font-size: 1.2rem;
  }

  .page-contact__map-wrap {
    max-width: 180px;
  }
}