/* ===== page-contact 专属样式 ===== */
.page-contact {
  --contact-gold: #e6b800;
  --contact-primary: #0a1f3f;
  --contact-cream: #f5f0e1;
  --contact-dark: #2b1d1d;
  --contact-orange: #ff6600;
  --contact-green: #00cc66;
  --contact-radius: 12px;
  --contact-bubble-max: 480px;
  --contact-avatar-size: 56px;
  --contact-transition: 0.35s ease;
  background-color: var(--contact-cream);
  min-height: 80vh;
  padding: 24px 0 40px;
}
@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
/* 容器 */
.page-contact .container {
  max-width: var(--max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}
/* 面包屑 */
.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--contact-primary);
  opacity: 0.7;
  margin-bottom: 12px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
}
.page-contact .contact-breadcrumb a {
  color: var(--contact-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--contact-transition);
}
.page-contact .contact-breadcrumb a:hover {
  border-color: var(--contact-gold);
  color: var(--contact-gold);
}
.page-contact .crumb-arrow {
  color: var(--contact-gold);
  font-size: 0.85rem;
}
/* 主标题 */
.page-contact .contact-heading {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 2rem;
  color: var(--contact-primary);
  margin: 0 0 24px 0;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--contact-gold);
  display: inline-block;
}
/* 对话布局 — 桌面左右两栏 */
.page-contact .dialog-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 900px) {
  .page-contact .dialog-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-contact .dialog-stream {
    flex: 1 1 60%;
    max-width: 66%;
  }
  .page-contact .input-panel {
    flex: 0 0 34%;
    max-width: 380px;
    position: sticky;
    top: calc(var(--header-height, 80px) + 16px);
  }
}
/* 对话流 */
.page-contact .dialog-stream {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
/* 单条消息 */
.page-contact .msg {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  animation: fadeSlideUp 0.5s ease both;
}
.page-contact .msg[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-contact .msg[data-reveal].revealed,
.page-contact .msg[data-reveal]:nth-child(-n+4) {
  opacity: 1;
  transform: translateY(0);
}
.page-contact .msg-bot {
  justify-content: flex-start;
}
.page-contact .msg-user {
  justify-content: flex-end;
}
/* 头像区 */
.page-contact .msg-avatar {
  flex-shrink: 0;
  width: var(--contact-avatar-size);
  height: var(--contact-avatar-size);
  border-radius: 50%;
  overflow: hidden;
  background: var(--contact-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--contact-transition), box-shadow var(--contact-transition);
}
.page-contact .msg-avatar:hover {
  transform: scale(1.05) rotate(-4deg);
  box-shadow: 0 0 24px rgba(230, 184, 0, 0.35);
}
.page-contact .bird-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .small-avatar {
  width: 40px;
  height: 40px;
  background: var(--contact-primary);
}
.page-contact .small-avatar svg {
  display: block;
  width: 40px;
  height: 40px;
}
/* 气泡通用 */
.page-contact .msg-bubble {
  padding: 16px 20px;
  border-radius: var(--contact-radius);
  max-width: var(--contact-bubble-max);
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  word-break: break-word;
  position: relative;
  transition: box-shadow var(--contact-transition), transform var(--contact-transition);
}
/* 机器人气泡 */
.page-contact .bot-bubble {
  background: var(--contact-primary);
  color: #f5f0e1;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 12px rgba(10, 31, 63, 0.18);
}
.page-contact .bot-bubble a {
  color: var(--contact-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.25s;
}
.page-contact .bot-bubble a:hover {
  color: #f5d742;
}
.page-contact .bot-bubble p {
  margin: 0;
}
/* 用户气泡 / 联系卡片 */
.page-contact .user-bubble {
  background: #ffffff;
  border: 1.5px solid var(--contact-gold);
  border-bottom-right-radius: 4px;
  box-shadow: 0 2px 16px rgba(10, 31, 63, 0.08);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 200px;
  transition: transform var(--contact-transition), box-shadow var(--contact-transition);
}
.page-contact .user-bubble:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 8px 28px rgba(10, 31, 63, 0.15);
}
/* 卡片内容布局 */
.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-contact .card-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--contact-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.page-contact .card-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.page-contact .address-icon {
  background: transparent;
}
.page-contact .address-icon svg {
  display: block;
}
.page-contact .card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-contact .card-label {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--contact-primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.page-contact .card-value {
  font-family: var(--font-data, 'Courier New', monospace);
  font-size: 1.05rem;
  color: var(--contact-primary);
  background: rgba(230, 184, 0, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  word-break: break-all;
}
.page-contact .address-text {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.95rem;
  background: transparent;
  padding-left: 0;
  color: var(--contact-dark);
}
.page-contact .card-note {
  font-size: 0.78rem;
  color: #666;
  margin-top: 2px;
  border-top: 1px dashed var(--contact-gold);
  padding-top: 6px;
}
.page-contact .card-desc {
  font-size: 0.88rem;
  color: var(--contact-dark);
  opacity: 0.8;
}
/* 复制按钮 */
.page-contact .copy-trigger {
  appearance: none;
  border: 1px solid var(--contact-gold);
  background: transparent;
  color: var(--contact-primary);
  font-size: 0.72rem;
  padding: 2px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--contact-transition), color var(--contact-transition);
  align-self: flex-start;
  margin-top: 2px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  opacity: 0.5;
}
.page-contact .copy-trigger:hover,
.page-contact .copy-trigger:focus-visible {
  background: var(--contact-gold);
  color: var(--contact-primary);
  opacity: 1;
}
@media (hover: hover) {
  .page-contact .contact-card:hover .copy-trigger {
    opacity: 1;
  }
}
/* 反馈卡片 */
.page-contact .feedback-card {
  background: #ffffff;
  border-left: 4px solid var(--contact-green);
}
.page-contact .feedback-btn {
  align-self: flex-start;
  margin-top: 6px;
}
.page-contact .btn-gold {
  background: var(--contact-gold);
  color: var(--contact-primary);
  border: none;
  padding: 8px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-family: var(--font-heading, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif);
  cursor: pointer;
  transition: background var(--contact-transition), transform var(--contact-transition);
  text-decoration: none;
  display: inline-block;
  font-size: 0.85rem;
}
.page-contact .btn-gold:hover {
  background: #f5d742;
  transform: scale(1.03);
}
/* 社交媒体卡片 */
.page-contact .social-card {
  background: #ffffff;
  border-left: 4px solid var(--contact-gold);
}
.page-contact .social-note {
  font-size: 0.78rem;
  color: #888;
  font-style: italic;
  margin-top: 2px;
}
/* 输入面板 */
.page-contact .input-panel {
  background: #ffffff;
  border: 1.5px solid var(--contact-gold);
  border-radius: var(--contact-radius);
  box-shadow: 0 4px 20px rgba(10, 31, 63, 0.10);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--contact-transition);
}
.page-contact .input-panel:hover {
  box-shadow: 0 8px 32px rgba(10, 31, 63, 0.16);
}
.page-contact .input-panel-header {
  background: var(--contact-primary);
  color: var(--contact-cream);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 0.9rem;
}
.page-contact .input-panel-header svg {
  display: block;
  flex-shrink: 0;
}
.page-contact .input-panel-body {
  padding: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.page-contact .fake-input {
  flex: 1;
  border: 1.5px solid var(--contact-gold);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  color: #888;
  background: #fafaf5;
  cursor: default;
  user-select: none;
  min-height: 44px;
  outline: none;
}
.page-contact .fake-send {
  background: var(--contact-orange);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 700;
  font-family: var(--font-heading, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  cursor: not-allowed;
  opacity: 0.7;
  transition: opacity var(--contact-transition);
  flex-shrink: 0;
}
.page-contact .input-notice {
  font-size: 0.72rem;
  color: #999;
  padding: 8px 16px 12px;
  margin: 0;
  border-top: 1px solid var(--contact-gold);
  opacity: 0.6;
}
/* 动画 */
@keyframes fadeSlideUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}
/* 消息错峰延迟 */
.page-contact .msg:nth-child(1) { animation-delay: 0.05s; }
.page-contact .msg:nth-child(2) { animation-delay: 0.18s; }
.page-contact .msg:nth-child(3) { animation-delay: 0.30s; }
.page-contact .msg:nth-child(4) { animation-delay: 0.42s; }
.page-contact .msg:nth-child(5) { animation-delay: 0.54s; }
.page-contact .msg:nth-child(6) { animation-delay: 0.66s; }
.page-contact .msg:nth-child(7) { animation-delay: 0.78s; }
.page-contact .msg:nth-child(8) { animation-delay: 0.90s; }
/* 滚动显现 (JS辅助) */
.page-contact [data-reveal] {
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-contact [data-reveal]:not(.revealed) {
  opacity: 0;
  transform: translateY(24px);
}
/* 移动端适配 */
@media (max-width: 480px) {
  .page-contact {
    padding: 16px 0 32px;
  }
  .page-contact .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .page-contact .contact-heading {
    font-size: 1.5rem;
  }
  .page-contact .msg-bubble {
    max-width: 85vw;
    padding: 12px 14px;
    font-size: 0.88rem;
  }
  .page-contact .user-bubble {
    min-width: 0;
    width: 100%;
  }
  .page-contact .card-icon-wrap {
    width: 48px;
    height: 48px;
  }
  .page-contact .card-icon-wrap img {
    width: 48px;
    height: 48px;
  }
  .page-contact .card-value {
    font-size: 0.92rem;
    word-break: break-all;
  }
  .page-contact .msg-avatar {
    width: 44px;
    height: 44px;
  }
  .page-contact .small-avatar {
    width: 32px;
    height: 32px;
  }
  .page-contact .small-avatar svg {
    width: 32px;
    height: 32px;
  }
  .page-contact .input-panel-body {
    flex-direction: column;
    align-items: stretch;
  }
  .page-contact .fake-send {
    width: 100%;
    text-align: center;
  }
  .page-contact .contact-breadcrumb {
    font-size: 0.72rem;
  }
  .page-contact .copy-trigger {
    font-size: 0.65rem;
    padding: 2px 10px;
  }
}
@media (min-width: 481px) and (max-width: 899px) {
  .page-contact .dialog-layout {
    flex-direction: column;
  }
  .page-contact .input-panel {
    max-width: 100%;
  }
  .page-contact .msg-bubble {
    max-width: 75vw;
  }
}
/* 高对比度暗色模式适配 */
@media (prefers-color-scheme: dark) {
  .page-contact {
    background-color: #1a1a1a;
  }
  .page-contact .contact-heading {
    color: var(--contact-cream);
  }
  .page-contact .contact-breadcrumb,
  .page-contact .contact-breadcrumb a {
    color: var(--contact-cream);
  }
  .page-contact .user-bubble {
    background: #2a2a2a;
    border-color: var(--contact-gold);
  }
  .page-contact .card-label {
    color: var(--contact-cream);
  }
  .page-contact .card-value {
    color: var(--contact-gold);
    background: rgba(230, 184, 0, 0.12);
  }
  .page-contact .address-text {
    color: var(--contact-cream);
  }
  .page-contact .card-desc {
    color: #ccc;
  }
  .page-contact .card-note {
    color: #aaa;
  }
  .page-contact .input-panel {
    background: #2a2a2a;
    border-color: var(--contact-gold);
  }
  .page-contact .fake-input {
    background: #333;
    color: #bbb;
    border-color: var(--contact-gold);
  }
  .page-contact .input-notice {
    color: #888;
  }
  .page-contact .feedback-card {
    background: #2a2a2a;
  }
  .page-contact .social-card {
    background: #2a2a2a;
  }
  .page-contact .social-note {
    color: #aaa;
  }
  .page-contact .bot-bubble a {
    color: #f5d742;
  }
}
/* reduced-motion 完全兼容 */
@media (prefers-reduced-motion: reduce) {
  .page-contact .msg {
    animation: none;
    opacity: 1 !important;
    transform: none !important;
  }
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .page-contact .msg-avatar:hover {
    transform: none;
  }
  .page-contact .user-bubble:hover {
    transform: none;
  }
  .page-contact .copy-trigger {
    transition: none;
  }
}