/* ===== 页面专属样式：page-contact ===== */
.page-contact {
  --contact-accent: #7B2FF7;
  --contact-glow: #39FF14;
  --contact-card-bg: #102A4A;
  --contact-border: #1E3A5F;
  --contact-text-muted: #B0BEC5;
  --contact-radius: 12px;
  --contact-gap: 2.5rem;

  max-width: var(--width-max, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  color: var(--color-text-primary, #FFFFFF);
  font-family: var(--font-heading, Arial, 'Noto Sans SC', sans-serif);
  position: relative;
}

/* ------ 面包屑 ------ */
.contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: var(--contact-text-muted);
  letter-spacing: 0.02em;
}

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

.contact-breadcrumb-link:hover,
.contact-breadcrumb-link:focus-visible {
  color: var(--contact-accent);
  outline: none;
}

.contact-breadcrumb-sep {
  color: var(--contact-border);
  font-weight: 700;
}

.contact-breadcrumb-current {
  color: var(--color-text-primary, #FFFFFF);
  font-weight: 600;
}

/* ------ 标题区 ------ */
.contact-hero {
  margin-bottom: 3rem;
  position: relative;
}

.contact-hero-title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  background: linear-gradient(135deg, #FFFFFF 40%, var(--contact-accent) 85%, var(--contact-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-hero-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--contact-text-muted);
  max-width: 520px;
  margin: 0 0 1.2rem;
  font-family: var(--font-heading, Arial, 'Noto Sans SC', sans-serif);
}

.contact-hero-underline {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-glow));
  border-radius: 4px;
}

/* ------ 主网格 ------ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-bottom: 3rem;
}

/* ------ 左侧联系信息卡片 ------ */
.contact-info {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border);
  border-radius: var(--contact-radius);
  padding: 1.8rem 1.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-glow), transparent 80%);
}

.contact-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.contact-info-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--color-text-primary, #FFFFFF);
}

.contact-info-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--contact-accent);
  border-radius: 20px;
  color: var(--contact-accent);
  background: rgba(123, 47, 247, 0.08);
}

/* ------ 联系项 ------ */
.contact-channel {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.contact-item-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  color: var(--contact-accent);
  transition: color 0.2s;
}

.contact-item:hover .contact-item-icon {
  color: var(--contact-glow);
}

.contact-item-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.contact-item-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--contact-text-muted);
}

.contact-item-value {
  font-family: var(--font-mono, 'Courier New', 'Noto Sans Mono', monospace);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-primary, #FFFFFF);
  word-break: break-all;
}

.contact-item-link {
  text-decoration: none;
  color: var(--color-text-primary, #FFFFFF);
  transition: color 0.2s, box-shadow 0.2s;
  position: relative;
  display: inline-block;
}

.contact-item-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-glow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.contact-item-link:hover,
.contact-item-link:focus-visible {
  color: var(--contact-glow);
  outline: none;
}

.contact-item-link:hover::after,
.contact-item-link:focus-visible::after {
  transform: scaleX(1);
}

/* ------ 分割装饰 ------ */
.contact-divider {
  height: 1px;
  background: linear-gradient(90deg, var(--contact-border), var(--contact-accent) 50%, var(--contact-border));
  margin: 1.5rem 0;
  opacity: 0.5;
}

/* ------ 子标题 ------ */
.contact-subheading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--contact-accent);
  margin: 0 0 0.8rem;
  padding-left: 0.25rem;
  border-left: 3px solid var(--contact-glow);
  padding-left: 0.6rem;
}

/* ------ 工作时间 ------ */
.contact-hours {
  margin-bottom: 0.25rem;
}

.contact-hours .contact-item-value {
  color: var(--contact-glow);
  font-weight: 600;
  font-family: var(--font-mono, 'Courier New', 'Noto Sans Mono', monospace);
}

/* ------ 地址 ------ */
.contact-address {
  margin-bottom: 0.25rem;
}

.contact-address .contact-item-value {
  font-family: var(--font-mono, 'Courier New', 'Noto Sans Mono', monospace);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-address-note {
  font-size: 0.75rem;
  color: var(--contact-text-muted);
  margin: 0.5rem 0 0 2.8rem;
  font-style: italic;
  opacity: 0.7;
}

/* ------ 客服图标装饰 ------ */
.contact-info-emblem {
  position: absolute;
  bottom: 1.2rem;
  right: 1.2rem;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  opacity: 0.15;
  object-fit: cover;
  pointer-events: none;
  display: none;
}

/* ------ 右侧地图卡片 ------ */
.contact-map {
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-border);
  border-radius: var(--contact-radius);
  padding: 1.8rem 1.5rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.contact-map::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--contact-glow), var(--contact-accent), transparent 80%);
}

.contact-map-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1.2rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary, #FFFFFF);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-map-title::before {
  content: '📍';
  font-size: 1.2rem;
}

.contact-map-wrapper {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 600 / 400;
  background: #0a1a2e;
  border: 1px solid var(--contact-border);
}

.contact-map-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.7) saturate(0.6) hue-rotate(10deg);
  transition: filter 0.4s ease;
}

.contact-map-wrapper:hover .contact-map-image {
  filter: brightness(0.85) saturate(0.8) hue-rotate(5deg);
}

.contact-map-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(11, 29, 58, 0.75);
  backdrop-filter: blur(4px);
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  border-radius: 30px;
  border: 1px solid rgba(123, 47, 247, 0.3);
  font-size: 0.85rem;
  color: #FFFFFF;
  pointer-events: none;
}

.contact-map-pin {
  font-size: 1.1rem;
  line-height: 1;
}

.contact-map-label {
  font-family: var(--font-mono, 'Courier New', 'Noto Sans Mono', monospace);
  font-weight: 600;
  color: var(--contact-glow);
  letter-spacing: 0.02em;
}

.contact-map-caption {
  font-size: 0.8rem;
  color: var(--contact-text-muted);
  margin: 0.8rem 0 0;
  text-align: center;
  opacity: 0.7;
}

/* ------ 底部导航 ------ */
.contact-footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding-top: 2rem;
  border-top: 1px solid var(--contact-border);
  margin-top: 1rem;
}

.contact-footer-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--contact-text-muted);
  text-decoration: none;
  transition: color 0.2s;
  padding: 0.3rem 0.2rem;
}

.contact-footer-link:hover,
.contact-footer-link:focus-visible {
  color: var(--contact-accent);
  outline: none;
}

.contact-footer-sep {
  color: var(--contact-border);
  font-weight: 300;
  font-size: 0.85rem;
}

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

  .contact-hero-title {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
  }

  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
  }

  .contact-info {
    padding: 2.2rem 2rem 2.5rem;
  }

  .contact-info-emblem {
    display: block;
    width: 80px;
    height: 80px;
  }

  .contact-map {
    padding: 2rem 1.8rem 1.8rem;
  }

  .contact-map-wrapper {
    aspect-ratio: 600 / 400;
  }

  .contact-footer-nav {
    gap: 1.2rem;
    padding-top: 2.5rem;
  }
}

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

  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
  }

  .contact-info {
    padding: 2.5rem 2.5rem 3rem;
  }

  .contact-info-emblem {
    width: 90px;
    height: 90px;
    opacity: 0.18;
  }

  .contact-map {
    padding: 2.2rem 2rem 2rem;
  }

  .contact-item-value {
    font-size: 1.05rem;
  }
}

/* ===== 微调：超小屏安全 ===== */
@media (max-width: 360px) {
  .page-contact {
    padding: 1rem 0.75rem 2rem;
  }

  .contact-hero-title {
    font-size: 1.8rem;
  }

  .contact-info,
  .contact-map {
    padding: 1.2rem 1rem;
  }

  .contact-item-icon {
    width: 16px;
    height: 16px;
  }

  .contact-item-value {
    font-size: 0.9rem;
  }
}