/* ===== 联系入口页专属样式 ===== */
.page-contact {
  --contact-gold: #FFD700;
  --contact-neon: #00E5FF;
  --contact-primary: #4A0080;
  --contact-dark: #1A1A2E;
  --contact-light: #F5F0FF;
  --contact-font-mono: 'Courier Prime','Source Code Pro',monospace;
  --contact-font-body: 'Noto Serif SC','Georgia',serif;
  --contact-font-head: 'Futura PT','Segoe UI',sans-serif;
  --contact-border: 4px solid var(--contact-gold);
  --contact-shadow: 0 12px 40px rgba(0,0,0,0.6);
  --contact-radius: 0px;
  --contact-transition: 0.35s ease;

  display: block;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  background: var(--neutral-light, #F5F0FF);
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 16px;
  font-family: var(--contact-font-mono);
  font-size: 13px;
  letter-spacing: 0.5px;
  border-bottom: 2px solid rgba(74,0,128,0.1);
  margin-bottom: 24px;
}
.page-contact .breadcrumb-link {
  color: var(--contact-primary);
  text-decoration: none;
  transition: color var(--contact-transition);
}
.page-contact .breadcrumb-link:hover {
  color: var(--contact-gold);
  text-decoration: underline;
}
.page-contact .breadcrumb-sep {
  color: var(--contact-gold);
  font-size: 10px;
}
.page-contact .breadcrumb-current {
  color: var(--contact-dark);
  font-weight: 700;
}

/* 页面标题 */
.page-contact .page-title {
  font-family: var(--contact-font-head);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--contact-primary);
  margin: 0 0 4px;
  text-transform: uppercase;
  line-height: 1.1;
  position: relative;
}
.page-contact .page-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg,var(--contact-gold),var(--contact-neon));
  margin-top: 10px;
}
.page-contact .page-intro {
  font-family: var(--contact-font-mono);
  font-size: 14px;
  color: var(--contact-dark);
  opacity: 0.7;
  margin: 0 0 32px;
  letter-spacing: 1px;
}

/* 左右分栏容器 */
.page-contact .contact-split {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

/* 左栏 — 联系方式详情 */
.page-contact .contact-details {
  position: relative;
  background: linear-gradient(135deg,#4A0080 0%,#FFD700 100%);
  padding: 32px 24px;
  border: var(--contact-border);
  box-shadow: var(--contact-shadow);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.page-contact .details-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.15;
  mix-blend-mode: overlay;
}
.page-contact .details-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .contact-details .section-heading,
.page-contact .contact-details .contact-item,
.page-contact .contact-details .contact-extra {
  position: relative;
  z-index: 1;
}
.page-contact .contact-details .section-heading {
  font-family: var(--contact-font-head);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #FFFFFF;
  margin: 0 0 28px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* 联系列表 */
.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.25);
  border-left: 3px solid var(--contact-gold);
  transition: background var(--contact-transition), transform var(--contact-transition);
  cursor: default;
}
.page-contact .contact-item:hover {
  background: rgba(0,0,0,0.40);
  transform: translateX(4px);
}
.page-contact .contact-icon {
  flex-shrink: 0;
  color: var(--contact-gold);
  transition: transform var(--contact-transition), color var(--contact-transition);
}
.page-contact .contact-item:hover .contact-icon {
  transform: scale(1.15);
  color: var(--contact-neon);
}
.page-contact .contact-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.page-contact .contact-label {
  font-family: var(--contact-font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.page-contact .contact-value {
  font-family: var(--contact-font-mono);
  font-size: 16px;
  color: #FFFFFF;
  text-decoration: none;
  word-break: break-all;
  transition: color var(--contact-transition);
}
.page-contact .contact-value:hover {
  color: var(--contact-gold);
}
.page-contact .contact-item a.contact-value {
  cursor: pointer;
}
.page-contact .contact-item a.contact-value:hover {
  text-decoration: underline;
}

/* 备案信息 */
.page-contact .contact-extra {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.page-contact .extra-label {
  font-family: var(--contact-font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.page-contact .extra-value {
  font-family: var(--contact-font-mono);
  font-size: 13px;
  color: rgba(255,255,255,0.8);
}

/* 右栏 — 地标视觉 */
.page-contact .contact-visual {
  position: relative;
  margin: 0;
  border: var(--contact-border);
  box-shadow: var(--contact-shadow);
  background: var(--contact-light);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.page-contact .contact-visual:hover .visual-img {
  transform: scale(1.03);
}
.page-contact .visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,rgba(74,0,128,0.10) 0%,rgba(255,215,0,0.08) 100%);
  pointer-events: none;
  z-index: 1;
}
.page-contact .visual-caption {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--contact-font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--contact-dark);
  background: rgba(255,255,255,0.85);
  padding: 6px 14px;
  border-left: 3px solid var(--contact-gold);
  backdrop-filter: blur(4px);
}

/* 服务说明区块 */
.page-contact .service-note {
  margin-top: 8px;
}
.page-contact .note-inner {
  background: var(--contact-dark);
  border: 3px solid var(--contact-gold);
  box-shadow: var(--contact-shadow);
  padding: 32px 24px;
  position: relative;
}
.page-contact .note-inner .section-heading {
  font-family: var(--contact-font-head);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--contact-gold);
  margin: 0 0 18px;
}
.page-contact .note-text {
  font-family: var(--contact-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  margin: 0 0 24px;
  max-width: 680px;
}
.page-contact .note-link {
  font-family: var(--contact-font-mono);
  color: var(--contact-neon);
  text-decoration: underline;
  transition: color var(--contact-transition);
}
.page-contact .note-link:hover {
  color: var(--contact-gold);
}
.page-contact .note-inner strong {
  color: var(--contact-gold);
  font-weight: 700;
}
.page-contact .note-related {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid rgba(255,215,0,0.2);
}
.page-contact .related-label {
  font-family: var(--contact-font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.page-contact .related-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.page-contact .related-link {
  font-family: var(--contact-font-head);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color var(--contact-transition);
  position: relative;
}
.page-contact .related-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--contact-gold);
  transition: width var(--contact-transition);
}
.page-contact .related-link:hover {
  color: var(--contact-gold);
}
.page-contact .related-link:hover::after {
  width: 100%;
}

/* 通用装饰 */
.page-contact .golden-edge {
  border-radius: var(--contact-radius);
}

/* data-reveal 初始状态 */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-contact [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}
.page-contact [data-reveal="fade"] {
  transform: none;
}
.page-contact [data-reveal="fade"].revealed {
  opacity: 1;
}
.page-contact [data-reveal="left"] {
  transform: translateX(-24px);
}
.page-contact [data-reveal="left"].revealed {
  transform: translateX(0);
}
.page-contact [data-delay="80"] { transition-delay: 0.08s; }
.page-contact [data-delay="120"] { transition-delay: 0.12s; }
.page-contact [data-delay="180"] { transition-delay: 0.18s; }
.page-contact [data-delay="200"] { transition-delay: 0.20s; }
.page-contact [data-delay="240"] { transition-delay: 0.24s; }
.page-contact [data-delay="300"] { transition-delay: 0.30s; }
.page-contact [data-delay="360"] { transition-delay: 0.36s; }

/* 响应式：桌面端 ≥768px */
@media (min-width: 768px) {
  .page-contact {
    padding: 32px 32px 64px;
  }
  .page-contact .page-title {
    font-size: 52px;
  }
  .page-contact .page-title::after {
    width: 120px;
  }
  .page-contact .page-intro {
    font-size: 15px;
    margin-bottom: 44px;
  }
  .page-contact .contact-split {
    flex-direction: row;
    gap: 32px;
  }
  .page-contact .contact-details {
    flex: 1 1 50%;
    padding: 44px 36px;
    min-height: 520px;
  }
  .page-contact .contact-details .section-heading {
    font-size: 32px;
    margin-bottom: 32px;
  }
  .page-contact .contact-item {
    padding: 16px 20px;
    gap: 20px;
  }
  .page-contact .contact-value {
    font-size: 18px;
  }
  .page-contact .contact-visual {
    flex: 1 1 50%;
    aspect-ratio: auto;
    min-height: 520px;
  }
  .page-contact .visual-caption {
    font-size: 13px;
    bottom: 20px;
    right: 20px;
  }
  .page-contact .note-inner {
    padding: 40px 36px;
  }
  .page-contact .note-inner .section-heading {
    font-size: 28px;
  }
  .page-contact .note-text {
    font-size: 17px;
  }
  .page-contact .related-link {
    font-size: 15px;
  }
}

/* 宽屏 ≥1024px */
@media (min-width: 1024px) {
  .page-contact {
    padding: 40px 48px 80px;
  }
  .page-contact .page-title {
    font-size: 60px;
  }
  .page-contact .contact-details {
    padding: 52px 44px;
    min-height: 580px;
  }
  .page-contact .contact-visual {
    min-height: 580px;
  }
  .page-contact .contact-list {
    gap: 24px;
  }
  .page-contact .note-inner {
    padding: 48px 44px;
  }
}

/* 极窄屏安全 */
@media (max-width: 380px) {
  .page-contact {
    padding: 16px 10px 32px;
  }
  .page-contact .page-title {
    font-size: 28px;
  }
  .page-contact .contact-details {
    padding: 20px 14px;
  }
  .page-contact .contact-item {
    padding: 10px 12px;
    gap: 12px;
  }
  .page-contact .contact-value {
    font-size: 14px;
  }
  .page-contact .note-inner {
    padding: 20px 14px;
  }
  .page-contact .visual-caption {
    bottom: 10px;
    right: 10px;
    font-size: 10px;
    padding: 4px 10px;
  }
  .page-contact .note-related {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .page-contact .contact-item,
  .page-contact .contact-icon,
  .page-contact .visual-img,
  .page-contact .contact-visual:hover .visual-img {
    transition: none !important;
    transform: none !important;
  }
  .page-contact .related-link::after {
    transition: none;
  }
}