.page-contact {
  --contact-gap: 2.5rem;
  --card-bg: rgba(15, 43, 92, 0.45);
  --card-border: rgba(0, 255, 132, 0.2);
  --glow-color: rgba(0, 255, 132, 0.25);
  --map-radius: 16px;
  --transition-default: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  display: block;
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 2rem var(--content-padding, 1.5rem) 3.5rem;
  color: var(--color-text-primary, #f0f4f8);
  font-family: var(--font-body, 'Source Sans Pro', sans-serif);
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  color: var(--color-text-secondary, #b0c4de);
}
.page-contact .breadcrumb-link {
  color: var(--color-accent, #00FF84);
  text-decoration: none;
  transition: opacity var(--transition-default);
}
.page-contact .breadcrumb-link:hover {
  opacity: 0.7;
}
.page-contact .breadcrumb-sep {
  color: var(--color-medium-steel, #2D3748);
  user-select: none;
}
.page-contact .breadcrumb-current {
  font-weight: 600;
  color: var(--color-white, #FFFFFF);
}

/* ===== 主标题 ===== */
.page-contact .contact-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
  color: var(--color-white, #FFFFFF);
}
.page-contact .heading-accent {
  color: var(--color-accent-alt, #F5B041);
  font-style: italic;
  text-shadow: 0 0 12px rgba(245, 176, 65, 0.25);
}
.page-contact .contact-subline {
  font-size: 1.1rem;
  color: var(--color-text-secondary, #b0c4de);
  margin: 0.25rem 0 2.25rem;
  max-width: 42em;
  line-height: 1.5;
}

/* ===== 主布局：左右不对称 ===== */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

/* ===== 联系卡片 ===== */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-contact .contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  backdrop-filter: blur(4px);
  transition: border-color var(--transition-default), box-shadow var(--transition-default);
  position: relative;
}
.page-contact .contact-card:hover {
  border-color: rgba(0, 255, 132, 0.5);
  box-shadow: 0 6px 28px rgba(0, 255, 132, 0.08);
}
.page-contact .card-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}
.page-contact .card-icon {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(0, 255, 132, 0.06);
  padding: 4px;
}
.page-contact .card-label {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent, #00FF84);
  margin: 0 0 0.1rem;
}
.page-contact .card-value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white, #FFFFFF);
  line-height: 1.4;
  margin: 0;
}
.page-contact .card-value--link {
  color: var(--color-accent-alt, #F5B041);
  text-decoration: none;
  border-bottom: 1px dashed rgba(245, 176, 65, 0.3);
  transition: border-color var(--transition-default), color var(--transition-default);
}
.page-contact .card-value--link:hover {
  border-bottom-color: var(--color-accent-alt, #F5B041);
  color: var(--color-white, #FFFFFF);
}
.page-contact .card-note {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #b0c4de);
  margin: 0.15rem 0 0;
  line-height: 1.5;
}
.page-contact .card-note--legal {
  color: rgba(176, 196, 222, 0.6);
  font-style: italic;
  font-size: 0.75rem;
}

/* ===== 在线咨询 ===== */
.page-contact .online-chat-section {
  margin-top: 2.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 255, 132, 0.1);
}
.page-contact .chat-preview {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-contact .chat-heading {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-white, #FFFFFF);
}
.page-contact .chat-description {
  color: var(--color-text-secondary, #b0c4de);
  margin: 0;
  font-size: 0.95rem;
}
.page-contact .chat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.8rem;
  border: 1px solid var(--color-accent, #00FF84);
  background: rgba(0, 255, 132, 0.06);
  color: var(--color-accent, #00FF84);
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 40px;
  cursor: pointer;
  transition: background var(--transition-default), box-shadow var(--transition-default);
  width: fit-content;
}
.page-contact .chat-btn:hover {
  background: rgba(0, 255, 132, 0.14);
  box-shadow: 0 0 24px rgba(0, 255, 132, 0.15);
}
.page-contact .chat-btn-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent, #00FF84);
  animation: chat-pulse 1.8s ease-in-out infinite;
}
@keyframes chat-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ===== 聊天对话框 ===== */
.page-contact .chat-dialog {
  border: 1px solid var(--card-border);
  border-radius: 16px;
  background: rgba(11, 26, 52, 0.92);
  backdrop-filter: blur(12px);
  max-width: 420px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 132, 0.06);
  margin-top: 0.75rem;
}
.page-contact .chat-dialog[hidden] {
  display: none;
}
.page-contact .chat-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(0, 255, 132, 0.1);
}
.page-contact .chat-dialog-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white, #FFFFFF);
}
.page-contact .chat-dialog-close {
  background: none;
  border: none;
  color: var(--color-text-secondary, #b0c4de);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  transition: color var(--transition-default);
}
.page-contact .chat-dialog-close:hover {
  color: var(--color-white, #FFFFFF);
}
.page-contact .chat-dialog-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 120px;
}
.page-contact .chat-msg {
  background: rgba(0, 255, 132, 0.08);
  border: 1px solid rgba(0, 255, 132, 0.12);
  border-radius: 12px 12px 12px 4px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text-primary, #f0f4f8);
  margin: 0;
  max-width: 90%;
  line-height: 1.5;
}
.page-contact .chat-msg--secondary {
  background: rgba(245, 176, 65, 0.06);
  border-color: rgba(245, 176, 65, 0.1);
  font-size: 0.82rem;
  color: var(--color-text-secondary, #b0c4de);
}
.page-contact .chat-dialog-footer {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(0, 255, 132, 0.06);
  background: rgba(0, 0, 0, 0.15);
}
.page-contact .chat-input {
  flex: 1;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-medium-steel, #2D3748);
  border-radius: 30px;
  background: rgba(15, 43, 92, 0.4);
  color: var(--color-white, #FFFFFF);
  font-family: var(--font-body, 'Source Sans Pro', sans-serif);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-default);
}
.page-contact .chat-input::placeholder {
  color: var(--color-text-secondary, #b0c4de);
  opacity: 0.6;
}
.page-contact .chat-input:focus {
  border-color: var(--color-accent, #00FF84);
}
.page-contact .chat-send-btn {
  padding: 0.55rem 1.4rem;
  border: none;
  border-radius: 30px;
  background: var(--color-accent, #00FF84);
  color: var(--color-deep-space, #0B1A34);
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition-default), box-shadow var(--transition-default);
}
.page-contact .chat-send-btn:hover {
  opacity: 0.88;
  box-shadow: 0 0 20px rgba(0, 255, 132, 0.2);
}

/* ===== 地图区域 ===== */
.page-contact .contact-map-section {
  margin-top: 1rem;
}
.page-contact .map-frame {
  position: relative;
  border-radius: var(--map-radius);
  overflow: hidden;
  background: var(--color-deep-blue, #0F2B5C);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 255, 132, 0.08);
}
.page-contact .map-glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(circle at 50% 50%, rgba(0, 255, 132, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: map-glow-move 6s ease-in-out infinite alternate;
}
@keyframes map-glow-move {
  0% { transform: translate(-8%, -4%); }
  100% { transform: translate(8%, 4%); }
}
.page-contact .map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.page-contact .map-pin {
  position: absolute;
  top: 48%;
  left: 52%;
  z-index: 2;
  transform: translate(-50%, -100%);
  filter: drop-shadow(0 4px 12px rgba(0, 255, 132, 0.3));
  pointer-events: none;
  animation: map-pin-bob 3.2s ease-in-out infinite;
}
@keyframes map-pin-bob {
  0%, 100% { transform: translate(-50%, -100%) translateY(0); }
  50% { transform: translate(-50%, -100%) translateY(-6px); }
}
.page-contact .map-label {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: rgba(11, 26, 52, 0.78);
  backdrop-filter: blur(6px);
  padding: 0.35rem 1rem;
  border-radius: 30px;
  border: 1px solid rgba(0, 255, 132, 0.12);
  font-size: 0.8rem;
  color: var(--color-white, #FFFFFF);
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.page-contact .map-extra {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}
.page-contact .map-disclaimer {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(176, 196, 222, 0.6);
  font-style: italic;
}
.page-contact .map-more-link {
  font-size: 0.9rem;
  color: var(--color-accent, #00FF84);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 132, 0.2);
  transition: border-color var(--transition-default), color var(--transition-default);
  margin-left: auto;
}
.page-contact .map-more-link:hover {
  border-bottom-color: var(--color-accent, #00FF84);
  color: var(--color-white, #FFFFFF);
}

/* ===== 底部快速通道 ===== */
.page-contact .contact-footer-links {
  margin-top: 3.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(0, 255, 132, 0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.2rem;
}
.page-contact .footer-links-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #b0c4de);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-contact .footer-link {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #b0c4de);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-default), border-color var(--transition-default);
}
.page-contact .footer-link:hover {
  color: var(--color-accent, #00FF84);
  border-bottom-color: var(--color-accent, #00FF84);
}

/* ======================================== */
/*  🌐 桌面端  */
/* ======================================== */
@media (min-width: 860px) {
  .page-contact {
    padding: 3rem var(--content-padding, 1.5rem) 4.5rem;
  }
  .page-contact .contact-layout {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
  .page-contact .contact-info-section {
    padding-right: 1rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: 1fr;
  }
  .page-contact .contact-card {
    padding: 1.75rem 2rem;
  }
  .page-contact .online-chat-section {
    margin-top: 2.75rem;
  }
  .page-contact .contact-map-section {
    margin-top: 0;
    position: sticky;
    top: calc(var(--header-height, 60px) + 2rem);
  }
  .page-contact .map-frame {
    border-radius: 20px;
  }
  .page-contact .map-image {
    min-height: 340px;
    object-position: center;
  }
  .page-contact .map-pin {
    top: 45%;
    left: 55%;
  }
  .page-contact .map-label {
    bottom: 1.5rem;
    font-size: 0.9rem;
    padding: 0.45rem 1.25rem;
  }
  .page-contact .contact-footer-links {
    margin-top: 4.5rem;
    justify-content: center;
  }
}

/* ======================================== */
/*  📱 窄屏细化  */
/* ======================================== */
@media (max-width: 480px) {
  .page-contact {
    padding: 1.25rem 1rem 2.5rem;
  }
  .page-contact .contact-heading {
    font-size: 1.8rem;
  }
  .page-contact .contact-subline {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .page-contact .contact-card {
    padding: 1.2rem 1.25rem;
  }
  .page-contact .card-value {
    font-size: 1rem;
    word-break: break-all;
  }
  .page-contact .chat-dialog {
    max-width: 100%;
  }
  .page-contact .map-label {
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
    white-space: normal;
    max-width: 80%;
    text-align: center;
  }
  .page-contact .contact-footer-links {
    gap: 0.4rem 0.8rem;
  }
  .page-contact .footer-link {
    font-size: 0.82rem;
  }
}