/* ===== page-contact 专属样式 ===== */
.page-contact {
  display: block;
  width: 100%;
  max-width: 100%;
  background: var(--bg-dark, #0b0e16);
  color: var(--text-primary, #ffffff);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  line-height: 1.6;
  padding: 1.5rem 1rem 3rem;
  box-sizing: border-box;
}

/* —— 面包屑 —— */
.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary, #b0b8d1);
  margin-bottom: 2rem;
  letter-spacing: 0.03em;
}
.page-contact__breadcrumb a {
  color: var(--neon-green, #39ff14);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-contact__breadcrumb a:hover {
  opacity: 0.75;
}
.page-contact__breadcrumb-sep {
  color: var(--border-subtle, #2a2f45);
}
.page-contact__breadcrumb [aria-current="page"] {
  color: var(--text-secondary, #b0b8d1);
  font-weight: 600;
}

/* —— 左右分屏布局（移动端单列） —— */
.page-contact__layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* —— 左侧标语区 —— */
.page-contact__aside {
  position: relative;
  background: linear-gradient(145deg, var(--surface-dark, #131724), var(--bg-dark, #0b0e16));
  border: 1px solid var(--border-subtle, #2a2f45);
  border-left: 4px solid var(--neon-green, #39ff14);
  padding: 2rem 1.5rem;
  border-radius: 0;
  overflow: hidden;
}
.page-contact__aside-inner {
  position: relative;
  z-index: 1;
}
.page-contact__aside-deco {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 12px,
    rgba(57, 255, 20, 0.03) 12px,
    rgba(57, 255, 20, 0.03) 13px
  );
  pointer-events: none;
}
.page-contact__aside-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg-dark, #0b0e16);
  background: var(--neon-green, #39ff14);
  padding: 0.2rem 0.8rem;
  margin-bottom: 1rem;
}
.page-contact__aside-title {
  font-family: Montserrat, 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  color: var(--text-primary, #ffffff);
  margin: 0 0 0.3rem;
  line-height: 1.1;
}
.page-contact__aside-sub {
  font-size: 0.95rem;
  color: var(--text-secondary, #b0b8d1);
  margin: 0 0 1.2rem;
  letter-spacing: 0.02em;
}
.page-contact__aside-rule {
  width: 3.5rem;
  height: 3px;
  background: var(--neon-green, #39ff14);
  margin-bottom: 1.2rem;
}
.page-contact__aside-text {
  font-size: 0.95rem;
  color: var(--text-secondary, #b0b8d1);
  margin: 0 0 1.5rem;
  max-width: 36ch;
}
.page-contact__aside-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-contact__aside-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neon-green, #39ff14);
  text-decoration: none;
  border: 1px solid var(--neon-green, #39ff14);
  padding: 0.4rem 1rem;
  transition: background 0.25s, box-shadow 0.25s;
}
.page-contact__aside-link:hover {
  background: var(--hover-glow, rgba(57,255,20,0.3));
  box-shadow: 0 0 12px var(--hover-glow, rgba(57,255,20,0.3));
}

/* —— 右侧卡片列表 —— */
.page-contact__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* —— 单个卡片 —— */
.page-contact__card {
  background: var(--card-dark, #1a1f30);
  border: 2px double var(--neon-green, #39ff14);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.page-contact__card:hover {
  box-shadow: 0 0 20px var(--hover-glow, rgba(57,255,20,0.3));
  border-color: var(--neon-green, #39ff14);
}

/* —— 卡片标签区（印刷标签隐喻） —— */
.page-contact__card-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface-dark, #131724);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle, #2a2f45);
}
.page-contact__card-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.page-contact__card-title {
  font-family: Montserrat, 'Noto Sans SC', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--neon-green, #39ff14);
  margin: 0;
  line-height: 1.2;
}

/* —— 卡片正文 —— */
.page-contact__card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-contact__card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary, #b0b8d1);
  margin: 0;
  line-height: 1.6;
}
.page-contact__card-info {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary, #ffffff);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  letter-spacing: 0.02em;
  word-break: break-all;
  margin: 0;
}
.page-contact__card-note {
  font-size: 0.8rem;
  color: var(--text-secondary, #b0b8d1);
  margin: 0;
  line-height: 1.5;
  font-style: italic;
}
.page-contact__card-action {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-on-neon, #000000);
  background: var(--neon-green, #39ff14);
  border: none;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s, transform 0.15s;
  text-decoration: none;
  line-height: 1.4;
}
.page-contact__card-action:hover {
  background: var(--electric-blue, #00d4ff);
  box-shadow: 0 0 14px var(--hover-glow, rgba(57,255,20,0.3));
  transform: scale(1.02);
}
.page-contact__card-action:active {
  transform: scale(0.97);
}

/* —— 底部装饰纹理 —— */
.page-contact__deco {
  margin-top: 3rem;
  text-align: center;
  opacity: 0.4;
}
.page-contact__deco-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

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

  .page-contact__breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 2.5rem;
  }

  .page-contact__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }

  .page-contact__aside {
    flex: 0 0 34%;
    max-width: 340px;
    position: sticky;
    top: 2rem;
    padding: 2.5rem 2rem;
    border-left-width: 6px;
  }
  .page-contact__aside-title {
    font-size: 2.6rem;
  }
  .page-contact__aside-sub {
    font-size: 1rem;
  }
  .page-contact__aside-text {
    font-size: 1rem;
  }

  .page-contact__cards {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
  }

  .page-contact__card {
    min-height: 280px;
  }
  .page-contact__card-label {
    padding: 0.85rem 1.5rem;
  }
  .page-contact__card-icon {
    width: 48px;
    height: 48px;
  }
  .page-contact__card-title {
    font-size: 1.15rem;
  }
  .page-contact__card-body {
    padding: 1.5rem;
  }
  .page-contact__card-info {
    font-size: 1.1rem;
  }

  .page-contact__deco {
    margin-top: 4rem;
  }
}

@media (min-width: 1200px) {
  .page-contact {
    padding: 2.5rem 4rem 5rem;
    max-width: 1280px;
    margin: 0 auto;
  }
  .page-contact__aside {
    flex: 0 0 30%;
    max-width: 380px;
    padding: 3rem 2.5rem;
  }
  .page-contact__aside-title {
    font-size: 3rem;
  }
  .page-contact__cards {
    gap: 2rem;
  }
}