.page-contact {
  --contact-bg: var(--color-dark-blue, #0A192F);
  --contact-card-bg: rgba(26, 26, 46, 0.85);
  --contact-accent: var(--color-neon-green, #39FF14);
  --contact-gold: var(--color-gold, #FFD700);
  --contact-silver: var(--color-silver, #B0BEC5);
  --contact-white: var(--color-white, #F5F5F5);
  --contact-border: var(--color-dark-gold, #C5A55A);
  --contact-violet: var(--color-violet, #4B2E83);
  --contact-font-heading: var(--font-heading, 'Poppins', sans-serif);
  --contact-font-body: var(--font-body, 'Inter', sans-serif);
  --contact-font-data: var(--font-data, 'JetBrains Mono', monospace);

  display: block;
  width: 100%;
  max-width: 100%;
  background: var(--contact-bg);
  color: var(--contact-white);
  font-family: var(--contact-font-body);
  line-height: 1.6;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ========== 面包屑 ========== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  font-family: var(--contact-font-body);
  margin-bottom: 1.25rem;
  color: var(--contact-silver);
}
.page-contact .breadcrumb-link {
  color: var(--contact-accent);
  text-decoration: none;
  transition: opacity 0.25s;
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  opacity: 0.7;
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--contact-gold);
  font-size: 0.7rem;
}
.page-contact .breadcrumb-current {
  color: var(--contact-white);
  font-weight: 500;
}

/* ========== 标题区 ========== */
.page-contact .contact-hero {
  padding: 1.5rem 1rem 0.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}
.page-contact .contact-headline {
  font-family: var(--contact-font-heading);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--contact-white);
  margin: 0 0 0.4rem;
  text-shadow: 0 2px 12px rgba(57, 255, 20, 0.15);
}
.page-contact .contact-subhead {
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  color: var(--contact-silver);
  max-width: 620px;
  margin: 0 0 0.2rem;
  line-height: 1.6;
}

/* ========== 主体网格 ========== */
.page-contact .contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 1rem 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ========== 左侧卡片列表 ========== */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  order: 1;
  width: 100%;
}

/* ========== 单张卡片 ========== */
.page-contact .contact-card {
  position: relative;
  background: var(--contact-card-bg);
  border: 1px solid rgba(197, 165, 90, 0.25);
  border-left: 4px solid var(--contact-accent);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.page-contact .contact-card:hover {
  border-color: var(--contact-gold);
  box-shadow: 0 6px 28px rgba(57, 255, 20, 0.08);
  transform: translateY(-2px);
}
.page-contact .contact-card:focus-within {
  border-color: var(--contact-accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.2);
}

/* 编号 */
.page-contact .card-step {
  position: absolute;
  top: 0.6rem;
  right: 1rem;
  font-family: var(--contact-font-data);
  font-size: 0.7rem;
  color: var(--contact-gold);
  opacity: 0.5;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* 图标 */
.page-contact .card-icon-wrap {
  position: absolute;
  top: 1.25rem;
  left: 0.8rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .card-icon {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(57, 255, 20, 0.2));
}

/* 标题 */
.page-contact .card-title {
  font-family: var(--contact-font-heading);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--contact-white);
  margin: 0 0 0.1rem;
  letter-spacing: 0.01em;
}

/* 值 / 链接 */
.page-contact .card-value {
  font-family: var(--contact-font-data);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--contact-accent);
  word-break: break-all;
  margin: 0;
  line-height: 1.5;
}
.page-contact .card-link {
  text-decoration: none;
  transition: color 0.25s, text-shadow 0.25s;
}
.page-contact .card-link:hover,
.page-contact .card-link:focus-visible {
  color: var(--contact-gold);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
  text-decoration: underline;
}
.page-contact .mail-link {
  color: var(--contact-accent);
}
.page-contact .phone-link {
  color: var(--contact-accent);
}
.page-contact .address-text {
  color: var(--contact-white);
  cursor: copy;
  transition: color 0.2s;
}
.page-contact .address-text:hover {
  color: var(--contact-gold);
}

/* 备注 */
.page-contact .card-note {
  font-size: clamp(0.78rem, 1vw, 0.85rem);
  color: var(--contact-silver);
  margin: 0.15rem 0 0;
  line-height: 1.5;
}
.page-contact .copy-hint {
  font-size: 0.72rem;
  color: var(--contact-gold);
  opacity: 0.6;
  margin-top: 0.1rem;
  transition: opacity 0.25s;
}
.page-contact .contact-card:hover .copy-hint {
  opacity: 0.9;
}

/* ========== 右侧视觉 ========== */
.page-contact .contact-visual {
  order: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.page-contact .visual-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 4;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(197, 165, 90, 0.2);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  background: var(--color-deep-indigo, #1A1A2E);
}
.page-contact .visual-map {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}
.page-contact .visual-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8%;
}
.page-contact .visual-lines {
  width: 100%;
  height: 100%;
  opacity: 0.8;
}
.page-contact .visual-credit {
  font-size: 0.72rem;
  color: var(--contact-silver);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
  margin: 0;
  font-family: var(--contact-font-data);
}

/* ========== 底部导航 ========== */
.page-contact .contact-faq-route {
  padding: 0.5rem 1rem 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-contact .faq-prompt {
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  color: var(--contact-silver);
  margin: 0;
  line-height: 1.6;
}
.page-contact .faq-link {
  color: var(--contact-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s, text-shadow 0.25s;
  position: relative;
}
.page-contact .faq-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--contact-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.page-contact .faq-link:hover,
.page-contact .faq-link:focus-visible {
  color: var(--contact-gold);
}
.page-contact .faq-link:hover::after,
.page-contact .faq-link:focus-visible::after {
  transform: scaleX(1);
  background: var(--contact-gold);
}

/* ========== 桌面端 (≥1024px) ========== */
@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 2.5rem 2rem 0.5rem;
  }
  .page-contact .contact-grid {
    flex-direction: row;
    gap: 3rem;
    padding: 1.5rem 2rem 3rem;
  }
  .page-contact .contact-cards {
    flex: 1 1 58%;
    order: 0;
    gap: 1.5rem;
  }
  .page-contact .contact-visual {
    flex: 0 0 38%;
    order: 1;
    align-self: flex-start;
    position: sticky;
    top: calc(var(--header-height, 4rem) + 1.5rem);
  }
  .page-contact .visual-frame {
    max-width: 100%;
    aspect-ratio: 3 / 4;
  }
  .page-contact .contact-card {
    padding: 1.5rem 2rem 1.5rem 4.5rem;
  }
  .page-contact .card-icon-wrap {
    left: 1.2rem;
    top: 1.5rem;
  }
  .page-contact .card-step {
    top: 0.8rem;
    right: 1.2rem;
    font-size: 0.8rem;
  }
  .page-contact .contact-faq-route {
    padding: 1rem 2rem 3rem;
    flex-direction: row;
    gap: 2rem;
  }
}

/* ========== 桌面大屏 (≥1440px) ========== */
@media (min-width: 1440px) {
  .page-contact .contact-grid {
    gap: 4rem;
  }
  .page-contact .contact-cards {
    flex: 1 1 55%;
  }
  .page-contact .contact-visual {
    flex: 0 0 40%;
  }
  .page-contact .contact-card {
    padding: 1.75rem 2.5rem 1.75rem 5rem;
  }
  .page-contact .card-icon-wrap {
    left: 1.4rem;
    top: 1.75rem;
  }
}

/* ========== 窄屏微调 (≤420px) ========== */
@media (max-width: 420px) {
  .page-contact .contact-card {
    padding: 1rem 1rem 1rem 3.2rem;
    border-left-width: 3px;
  }
  .page-contact .card-icon-wrap {
    top: 1rem;
    left: 0.5rem;
    width: 40px;
    height: 40px;
  }
  .page-contact .card-step {
    top: 0.4rem;
    right: 0.6rem;
    font-size: 0.6rem;
  }
  .page-contact .visual-frame {
    max-width: 100%;
    border-radius: 12px;
  }
  .page-contact .contact-hero {
    padding: 1rem 0.75rem 0.25rem;
  }
  .page-contact .contact-grid {
    padding: 0.75rem 0.75rem 1.5rem;
    gap: 1.25rem;
  }
  .page-contact .contact-faq-route {
    padding: 0.25rem 0.75rem 2rem;
  }
}

/* ========== 打印样式 ========== */
@media print {
  .page-contact .contact-card {
    box-shadow: none;
    border-color: #888;
    break-inside: avoid;
    page-break-inside: avoid;
  }
  .page-contact .visual-overlay,
  .page-contact .breadcrumb-sep {
    display: none;
  }
  .page-contact .contact-visual {
    max-width: 50%;
  }
  .page-contact .card-link {
    color: #000;
    text-decoration: underline;
  }
}