/* ====================================
   页面专属样式 · 联系品牌
   作用域: .page-contact
   ==================================== */
.page-contact {
  --contact-left-bg: #003B6F;
  --contact-card-bg: rgba(255, 255, 255, 0.10);
  --contact-line-color: rgba(255, 255, 255, 0.15);
  --contact-accent: #FF6B35;
  --contact-green: #39FF14;
  --contact-gold: #FFD700;
  --contact-text-light: #FFFFFF;
  --contact-text-muted: rgba(255, 255, 255, 0.75);
  --contact-glass-blur: 16px;
  --contact-radius: 20px;
  --contact-map-overlay: rgba(26, 26, 46, 0.35);
  --contact-font-head: 'Inter', sans-serif;
  --contact-font-body: 'Inter', sans-serif;
  --contact-max-width: 1200px;
}

/* ── 分屏容器 ── */
.page-contact .contact-hero.split-hero {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background: var(--contact-left-bg);
  position: relative;
  overflow: hidden;
}

/* ── 左栏 ── */
.page-contact .split-hero__left {
  flex: 1 1 auto;
  padding: 2.5rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  color: var(--contact-text-light);
  position: relative;
  z-index: 2;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-family: var(--contact-font-body);
  color: var(--contact-text-muted);
  margin-bottom: 0.25rem;
}
.page-contact .breadcrumb a {
  color: var(--contact-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-contact .breadcrumb a:hover {
  opacity: 0.8;
}
.page-contact .breadcrumb-sep {
  color: var(--contact-text-muted);
  opacity: 0.5;
}
.page-contact .breadcrumb-current {
  color: var(--contact-text-light);
  font-weight: 500;
}

/* 标题区 */
.page-contact .contact-intro {
  margin-bottom: 0.5rem;
}
.page-contact .contact-title {
  font-family: var(--contact-font-head);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--contact-text-light);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.page-contact .contact-subtitle {
  font-family: var(--contact-font-body);
  font-size: 1rem;
  color: var(--contact-text-muted);
  margin: 0;
  font-weight: 400;
}

/* ── 玻璃卡片组 ── */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .glass-card {
  background: var(--contact-card-bg);
  backdrop-filter: blur(var(--contact-glass-blur));
  -webkit-backdrop-filter: blur(var(--contact-glass-blur));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--contact-radius);
  padding: 1.5rem 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-contact .glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

/* 联系项 */
.page-contact .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--contact-line-color);
}
.page-contact .contact-item:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}
.page-contact .contact-item:first-of-type {
  padding-top: 0;
}

.page-contact .contact-icon {
  flex: 0 0 20px;
  color: var(--contact-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.page-contact .contact-detail {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.page-contact .contact-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--contact-text-muted);
  font-weight: 500;
  font-family: var(--contact-font-body);
}

.page-contact .contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--contact-text-light);
  text-decoration: none;
  font-family: var(--contact-font-body);
  word-break: break-all;
  transition: color 0.2s;
}
.page-contact .contact-value:hover {
  color: var(--contact-accent);
}
.page-contact .contact-value--text {
  font-weight: 400;
  word-break: normal;
}
.page-contact .contact-value--text:hover {
  color: var(--contact-text-light);
}

/* 复制按钮 */
.page-contact .copy-btn {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--contact-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  margin-top: -0.2rem;
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--contact-accent);
  color: #fff;
  border-color: var(--contact-accent);
  outline: none;
}

/* ── 大厦图 ── */
.page-contact .building-wrapper {
  width: 100%;
  max-width: 400px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 0.5rem;
}
.page-contact .building-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.4s ease;
}
.page-contact .building-wrapper:hover .building-img {
  transform: scale(1.03);
}

/* ── 支持链接 ── */
.page-contact .support-link {
  margin-top: 0.75rem;
}
.page-contact .btn-outline--light {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1.5rem;
  border: 1.5px solid var(--contact-text-light);
  border-radius: 50px;
  background: transparent;
  color: var(--contact-text-light);
  font-family: var(--contact-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.page-contact .btn-outline--light:hover,
.page-contact .btn-outline--light:focus-visible {
  background: var(--contact-accent);
  border-color: var(--contact-accent);
  color: #fff;
  outline: none;
}
.page-contact .btn-outline--light svg {
  transition: transform 0.25s;
}
.page-contact .btn-outline--light:hover svg {
  transform: translateX(3px);
}

/* ── 右栏 地图 ── */
.page-contact .split-hero__right {
  flex: 1 1 auto;
  position: relative;
  min-height: 400px;
  background: var(--bg-dark);
  overflow: hidden;
}

.page-contact .map-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .map-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  mix-blend-mode: luminosity;
}

.page-contact .map-overlay {
  position: absolute;
  inset: 0;
  background: var(--contact-map-overlay);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.page-contact .map-svg {
  width: 100%;
  height: 100%;
  max-width: 600px;
  max-height: 500px;
}

/* ── 地图动画 ── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.4); }
}
@keyframes pulse-ring {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0; transform: scale(2.2); }
}
@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}
@keyframes dot-glow {
  0%, 100% { opacity: 0.4; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

.page-contact .pulse-dot {
  animation: pulse-dot 2.4s ease-in-out infinite;
}
.page-contact .pulse-ring {
  animation: pulse-ring 2.4s ease-in-out infinite;
}
.page-contact .map-line {
  animation: draw-line 2.5s ease-out forwards;
}
.page-contact .map-line:nth-child(2) { animation-delay: 0.3s; }
.page-contact .map-line:nth-child(3) { animation-delay: 0.6s; }
.page-contact .map-line:nth-child(4) { animation-delay: 0.9s; }
.page-contact .map-line:nth-child(5) { animation-delay: 1.2s; }

.page-contact .dot-pulse {
  animation: dot-glow 2s ease-in-out infinite;
}
.page-contact .dot-pulse:nth-child(2) { animation-delay: 0.4s; }
.page-contact .dot-pulse:nth-child(3) { animation-delay: 0.8s; }
.page-contact .dot-pulse:nth-child(4) { animation-delay: 1.2s; }
.page-contact .dot-pulse:nth-child(5) { animation-delay: 1.6s; }

/* 地图图例 */
.page-contact .map-legend {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.6rem 1rem;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.page-contact .legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-family: var(--contact-font-body);
  color: var(--contact-text-muted);
  white-space: nowrap;
}
.page-contact .legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.page-contact .legend-line {
  width: 16px;
  height: 2px;
  background: linear-gradient(90deg, #FF6B35, #39FF14);
  border-radius: 1px;
  flex-shrink: 0;
}

/* ── 信任声明 ── */
.page-contact .contact-statement {
  background: var(--bg-dark);
  padding: 1.75rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.page-contact .statement-inner {
  max-width: var(--contact-max-width);
  margin: 0 auto;
}
.page-contact .trust-statement {
  font-family: var(--contact-font-body);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
  margin: 0;
  line-height: 1.5;
}

/* ── 桌面端 (≥768px) ── */
@media (min-width: 768px) {
  .page-contact .contact-hero.split-hero {
    flex-direction: row;
    min-height: 100dvh;
  }

  .page-contact .split-hero__left {
    flex: 1 1 50%;
    max-width: 50%;
    padding: 3.5rem 3rem 3rem;
    gap: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-contact .split-hero__right {
    flex: 1 1 50%;
    max-width: 50%;
    min-height: 100dvh;
  }

  .page-contact .contact-title {
    font-size: 3.2rem;
  }

  .page-contact .contact-subtitle {
    font-size: 1.1rem;
  }

  .page-contact .glass-card {
    padding: 1.75rem 1.75rem;
  }

  .page-contact .contact-item {
    padding: 0.9rem 0;
  }

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

  .page-contact .map-container {
    min-height: 100%;
  }

  .page-contact .map-image {
    opacity: 0.7;
  }

  .page-contact .map-svg {
    max-width: 90%;
    max-height: 90%;
  }

  .page-contact .building-wrapper {
    max-width: 360px;
  }

  .page-contact .contact-statement {
    padding: 1.5rem 3rem;
  }
}

/* ── 大桌面 (≥1200px) ── */
@media (min-width: 1200px) {
  .page-contact .split-hero__left {
    padding: 4rem 4rem 4rem;
  }

  .page-contact .contact-title {
    font-size: 3.8rem;
  }

  .page-contact .contact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .page-contact .glass-card {
    padding: 2rem;
  }

  .page-contact .building-wrapper {
    max-width: 400px;
  }

  .page-contact .map-legend {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.7rem 1.25rem;
    gap: 1rem;
  }
  .page-contact .legend-item {
    font-size: 0.75rem;
  }
}