/* ===== 页面加载动画 ===== */
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===== 骨架屏 ===== */
.sk {
  background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-shine) 50%, var(--skeleton-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border-radius: 6px;
}

/* 门店头部骨架 */
.store-skeleton {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
}

.store-skeleton .sk-circle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}

.store-skeleton .sk-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.store-skeleton .sk-line-lg {
  width: 60%;
  height: 16px;
  border-radius: 6px;
}

.store-skeleton .sk-line-sm {
  width: 40%;
  height: 12px;
  border-radius: 20px;
}

/* 文案卡片骨架 */
.content-skeleton {
  padding: 20px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  margin-bottom: 12px;
}

.content-skeleton .sk-label {
  width: 90px;
  height: 16px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.content-skeleton .sk-line-1 {
  width: 100%;
  height: 14px;
  margin-bottom: 10px;
  border-radius: 4px;
}

.content-skeleton .sk-line-2 {
  width: 85%;
  height: 14px;
  margin-bottom: 10px;
  border-radius: 4px;
}

.content-skeleton .sk-line-3 {
  width: 60%;
  height: 14px;
  margin-bottom: 16px;
  border-radius: 4px;
}

.content-skeleton .sk-tags {
  display: flex;
  gap: 8px;
}

.content-skeleton .sk-tag {
  width: 64px;
  height: 24px;
  border-radius: 20px;
}

/* ===== 沉浸式门店头部卡片 ===== */
.store-header {
  position: relative;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.store-header.hidden {
  display: none !important;
}

.store-header.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 门店头部主卡片 - 科技感玻璃拟态 */
.store-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,249,252,0.9) 100%);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.08), 0 2px 8px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
  animation: barBorderGlowLight 3s ease-in-out infinite;
}
/* 门店头部顶部流光动画 */
.store-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-light), #fff, var(--primary), var(--primary-light), transparent);
  background-size: 100% 100%;
  animation: barShimmer 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  opacity: 0.9;
  filter: blur(0.5px);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.35), 0 0 2px rgba(99, 102, 241, 0.5);
  border-radius: 2px;
}
@media (prefers-color-scheme: dark) {
  .store-bar {
    background: linear-gradient(135deg, rgba(22,22,42,0.95) 0%, rgba(15,15,26,0.9) 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    animation: barBorderGlowDark 3s ease-in-out infinite;
  }
}
.store-logo-mini {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
  border: 2px solid rgba(99, 102, 241, 0.1);
}
.store-logo-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.store-bar-info {
  flex: 1;
  min-width: 0;
}
.store-bar-name {
  font-size: 17px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  letter-spacing: -0.3px;
}
.store-bar-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.store-industry-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.06));
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  border: 1px solid rgba(99, 102, 241, 0.12);
  flex-shrink: 0;
  white-space: nowrap;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.store-bar-addr {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}

/* WiFi信息条：科技感胶囊 */
.wifi-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.04));
  border-radius: var(--radius);
  border: 1px solid rgba(99, 102, 241, 0.1);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.wifi-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.06), transparent);
  transition: left 0.5s ease;
}
.wifi-bar:hover::before {
  left: 100%;
}
.wifi-bar:active {
  transform: scale(0.98);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(139, 92, 246, 0.08));
  border-color: rgba(99, 102, 241, 0.2);
}
.wifi-bar.hidden {
  display: none !important;
}
.wifi-bar-icon {
  font-size: 18px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(99,102,241,0.2));
}
.wifi-bar-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
  letter-spacing: -0.2px;
}
.wifi-bar-divider {
  color: var(--text-muted);
  font-size: 11px;
  opacity: 0.4;
  flex-shrink: 0;
}
.wifi-bar-hint {
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wifi-bar-action {
  margin-left: auto;
  padding: 6px 14px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
  letter-spacing: 0.5px;
}
.wifi-bar-action.copied {
  background: linear-gradient(135deg, var(--success), #059669);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.store-bar-addr {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}

/* ===== AI文案卡片 - 科技感玻璃拟态 ===== */
.content-card {
  position: relative;
  z-index: 1;
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(255,255,255,0.96) 0%, rgba(248,249,252,0.92) 100%);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  background-clip: padding-box;
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1), 0 4px 12px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.6);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
  isolation: isolate;
}
@media (prefers-color-scheme: dark) {
  .content-card {
    background: linear-gradient(135deg, rgba(22,22,42,0.92) 0%, rgba(15,15,26,0.88) 100%);
    border: 1px solid rgba(99, 102, 241, 0.12);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05);
  }
  .content-card.visible {
    animation: cardBorderGlowDark 3s ease-in-out infinite;
  }
}

.content-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: cardBorderGlowLight 3s ease-in-out infinite;
}

/* 旋转渐变边框光带 - 整个边框一体流动 */
.content-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(
    from 0deg,
    rgba(99, 102, 241, 0.6) 0deg,
    rgba(129, 140, 248, 0.8) 60deg,
    rgba(255, 255, 255, 0.9) 120deg,
    rgba(99, 102, 241, 0.8) 180deg,
    rgba(139, 92, 246, 0.4) 240deg,
    rgba(99, 102, 241, 0.3) 300deg,
    rgba(99, 102, 241, 0.6) 360deg
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: contentBorderRotate 4s linear infinite;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.content-card.visible::before {
  opacity: 0.9;
}

/* 顶部高亮扫描 - 增强顶部流光感 */
.content-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 1.5px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--primary-light) 30%,
    #fff 50%,
    var(--primary) 70%,
    transparent 100%
  );
  border-radius: 0 var(--radius-xl) 0 0;
  animation: barShimmer 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  opacity: 0.95;
  pointer-events: none;
}

.card-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1.5px;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
}

.card-label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-light);
  animation: labelPulse 2s ease-in-out infinite;
}
@keyframes labelPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

/* 文案展示区域 - 科技感编辑器风格 */
.content-text-wrapper {
  position: relative;
  background: rgba(255,255,255,0.6);
  border-radius: var(--radius);
  padding: var(--space-lg);
  border: 1px solid rgba(99, 102, 241, 0.06);
  min-height: 120px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.02);
}
@media (prefers-color-scheme: dark) {
  .content-text-wrapper {
    background: rgba(22,22,42,0.4);
  }
}

.content-text-wrapper::-webkit-scrollbar {
  width: 4px;
}
.content-text-wrapper::-webkit-scrollbar-track {
  background: transparent;
}
.content-text-wrapper::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-muted), transparent);
  border-radius: 4px;
}

.content-text {
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* 平台适配提示条 - 胶囊标签 */
.platform-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.04));
  border-radius: var(--radius-pill);
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--primary);
  font-weight: 700;
  min-width: 0;
  border: 1px solid rgba(99, 102, 241, 0.08);
}

.platform-hint .hint-text {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
}

.platform-hint .hint-text span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.platform-hint .char-count {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  flex-shrink: 0;
}

.platform-hint .char-count.warning {
  color: var(--warning);
}

.platform-hint .char-count.over {
  color: var(--error);
}

/* 配图预览区域 */
.media-preview {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  background: linear-gradient(135deg, rgba(16,185,129,0.04), rgba(59,130,246,0.04));
  border: 1px solid rgba(16,185,129,0.12);
  border-radius: var(--radius-sm);
}

.media-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: var(--space-sm);
  min-width: 0;
}

.media-preview-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--success);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.media-preview-count {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.media-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.media-preview-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s;
}

.media-preview-item:active {
  transform: scale(0.95);
}

.media-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-preview-item .save-icon {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

/* 九宫格布局（朋友圈） */
.media-preview-nine-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
}
.media-preview-nine-grid .media-preview-item {
  aspect-ratio: 1; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--border); position: relative;
}
.media-preview-nine-grid .media-preview-item img {
  width: 100%; height: 100%; object-fit: cover;
}
.media-preview-nine-grid .media-preview-item .media-order {
  position: absolute; bottom: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: rgba(0,0,0,0.5); color: #fff;
  font-size: 9px; display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}

/* 小红书卡片布局 */
.media-preview-card {
  display: flex; gap: 6px; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}
.media-preview-card .media-preview-card-item {
  flex: 0 0 120px; aspect-ratio: 3/4; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--border); position: relative;
}
.media-preview-card .media-preview-card-item img {
  width: 100%; height: 100%; object-fit: cover;
}
.media-preview-card .media-preview-card-item .media-order {
  position: absolute; bottom: 4px; left: 4px; width: 18px; height: 18px;
  border-radius: 50%; background: rgba(0,0,0,0.5); color: #fff;
  font-size: 10px; display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}

/* 三图横向布局（美团/点评/微博） */
.media-preview-triple {
  display: flex; gap: 4px;
}
.media-preview-triple .media-preview-triple-item {
  flex: 1; aspect-ratio: 1; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--border); position: relative;
}
.media-preview-triple .media-preview-triple-item img {
  width: 100%; height: 100%; object-fit: cover;
}
.media-preview-triple .media-preview-triple-item .media-order {
  position: absolute; bottom: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: rgba(0,0,0,0.5); color: #fff;
  font-size: 9px; display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}

/* 下载按钮（已升级为 .ai-save-btn，保留此类名作为兜底）*/
.media-download-btn {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 10px 16px; border-radius: 10px; border: 1.5px solid rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.08); color: #10B981;
  font-size: 13px; font-weight: 700; cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); margin-top: 10px; width: 100%;
  letter-spacing: 0.3px;
}
.media-download-btn:active:not(:disabled) { transform: scale(0.97); }
.media-download-btn.downloading {
  opacity: 0.75; pointer-events: none;
  background: rgba(99,102,241,0.08); border-color: rgba(99,102,241,0.3); color: #6366F1;
}
.media-download-btn:disabled {
  opacity: 0.6; cursor: not-allowed;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* 底部弹出保存面板 */
.img-save-panel {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--card-bg);
  border-radius: 20px 20px 0 0;
  padding: 0 0 calc(20px + env(safe-area-inset-bottom, 20px));
  max-height: 88vh;
  overflow-y: auto;
  z-index: 10001;
  animation: slideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -8px 40px rgba(0,0,0,0.18);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.img-save-handle {
  width: 36px; height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 12px auto 0;
}
.img-save-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px 10px;
}
.img-save-title {
  font-size: 17px; font-weight: 800; color: var(--text-primary);
  letter-spacing: -0.3px;
}
.img-save-progress {
  font-size: 14px; color: var(--primary); font-weight: 700;
  background: var(--primary-muted);
  padding: 4px 12px; border-radius: 20px;
}
.img-save-tip-box {
  display: flex; align-items: center; gap: 8px;
  margin: 0 16px 12px;
  padding: 10px 14px;
  background: rgba(245,158,11,0.1);
  border: 1.5px solid rgba(245,158,11,0.3);
  border-radius: 10px;
  font-size: 13px; color: #D97706; font-weight: 600;
}
/* 图片区域：允许长按触发系统保存菜单 */
.img-save-image-wrap {
  background: #000;
  margin: 0 16px;
  border-radius: 12px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  min-height: 45vw; max-height: 55vh;
  /* 允许触摸手势，不拦截长按 */
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  cursor: default;
}
.img-save-image-wrap img {
  max-width: 100%; max-height: 55vh; object-fit: contain;
  display: block;
  /* 必须允许指针事件，否则长按保存菜单无法弹出 */
  pointer-events: auto;
  -webkit-touch-callout: default;
  user-select: none;
  -webkit-user-select: none;
  /* 禁止图片拖动，避免触发浏览器的拖动保存 */
  -webkit-user-drag: none;
  user-drag: none;
}
.img-save-actions {
  display: flex; gap: 10px; padding: 14px 16px 0;
}
.img-save-btn {
  flex: 1; padding: 13px; border-radius: 12px; border: none;
  font-size: 15px; font-weight: 700; cursor: pointer;
  transition: all 0.2s; -webkit-tap-highlight-color: transparent;
}
.img-save-btn:active { transform: scale(0.97); }
.img-save-btn.skip {
  background: var(--border); color: var(--text-secondary);
}
.img-save-btn.next {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; box-shadow: 0 4px 14px rgba(99,102,241,0.35);
}

/* 分享前保存提示 */
.img-save-share-hint {
  padding: 0 16px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.img-save-hint-step {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-secondary);
}
.step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; line-height: 1;
}

/* 保存完成弹窗 */
.img-save-complete-body {
  padding: 0 16px;
}
.img-save-complete-icon {
  font-size: 60px; text-align: center; margin: 8px 0 4px; line-height: 1;
}
.img-save-complete-title {
  font-size: 22px; font-weight: 800; color: var(--text-primary);
  text-align: center; margin-bottom: 6px; letter-spacing: -0.3px;
}
.img-save-complete-sub {
  font-size: 14px; color: var(--text-secondary); text-align: center;
  line-height: 1.5; margin-bottom: 20px;
}
.img-save-complete-actions {
  padding: 0 16px calc(16px + env(safe-area-inset-bottom, 16px));
}

/* AI风格保存按钮（配图预览底部）*/
.ai-save-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 14px 20px; border-radius: 14px;
  border: none; background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A855F7 100%);
  color: #fff; font-size: 15px; font-weight: 700; cursor: pointer;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4), 0 0 0 1px rgba(255,255,255,0.1) inset;
  transition: transform 0.2s cubic-bezier(0.4,0,0.2,1), box-shadow 0.2s;
  margin-top: 12px; letter-spacing: 0.3px;
}
.ai-save-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%, rgba(255,255,255,0.05) 100%);
  pointer-events: none;
}
.ai-save-btn:active {
  transform: scale(0.97) translateY(1px);
  box-shadow: 0 2px 10px rgba(99,102,241,0.3), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.ai-save-btn span {
  position: relative; z-index: 1;
}

/* 品牌色「去分享」按钮 */
.share-to-platform-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 15px 20px; border-radius: 14px; border: none;
  font-size: 16px; font-weight: 700; cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: transform 0.2s cubic-bezier(0.4,0,0.2,1), box-shadow 0.2s;
  letter-spacing: 0.3px;
}
.share-to-platform-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.share-platform-icon {
  font-size: 20px; line-height: 1;
}
.share-platform-text {
  flex: 1; text-align: left;
}
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
/* 图片保存提示对话框 */
.image-save-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.2s ease;
}
.image-save-dialog {
  background: var(--card-bg); border-radius: 16px; padding: 24px;
  max-width: 300px; width: 85%; text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative;
}
.image-save-close {
  position: absolute; top: 8px; right: 12px;
  background: none; border: none; font-size: 22px;
  color: var(--text-muted); cursor: pointer; line-height: 1;
  padding: 4px; transition: color 0.2s;
}
.image-save-close:active { color: var(--text-primary); }
.image-save-title {
  font-size: 16px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 12px;
}
.image-save-message {
  font-size: 14px; color: var(--text-secondary); line-height: 1.5;
  margin-bottom: 20px;
}
.image-save-actions {
  display: flex; gap: 12px;
}
.image-save-btn {
  flex: 1; padding: 10px 16px; border-radius: 8px; border: none;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s;
}
.image-save-btn.skip {
  background: var(--border); color: var(--text-secondary);
}
.image-save-btn.confirm {
  background: var(--primary); color: #fff;
}
.image-save-btn:active { transform: scale(0.97); }

/* 图片画廊 - 逐张长按保存 */
.image-gallery-dialog {
  background: var(--card-bg); border-radius: 16px; padding: 24px;
  max-width: 340px; width: 85%; text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative;
}
.image-gallery-title {
  font-size: 16px; font-weight: 600; color: var(--text-primary);
  margin-bottom: 16px; padding-right: 24px;
}
.image-gallery-title span {
  color: var(--primary); font-weight: 700;
}
.image-gallery-container {
  background: rgba(0,0,0,0.04); border-radius: 12px; padding: 8px;
  margin-bottom: 12px; min-height: 200px;
  display: flex; align-items: center; justify-content: center;
}
@media (prefers-color-scheme: dark) {
  .image-gallery-container {
    background: rgba(255,255,255,0.04);
  }
}
.image-gallery-hint {
  font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
}
.image-gallery-actions {
  display: flex; gap: 12px;
}
.image-gallery-btn {
  flex: 1; padding: 10px 16px; border-radius: 8px; border: none;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s;
}
.image-gallery-btn.prev {
  background: var(--border); color: var(--text-secondary);
}
.image-gallery-btn.next {
  background: var(--primary); color: #fff;
}
.image-gallery-btn:disabled {
  opacity: 0.4; cursor: not-allowed;
}
.image-gallery-btn:active:not(:disabled) { transform: scale(0.97); }

/* 主按钮（保存到相册） */
.image-gallery-main-btn {
  display: block; width: 100%; padding: 14px;
  border-radius: 12px; border: none;
  background: var(--primary); color: #fff;
  font-size: 16px; font-weight: 600; cursor: pointer;
  transition: all 0.2s;
}
.image-gallery-main-btn:active { transform: scale(0.97); }
.image-gallery-main-btn:disabled { opacity: 0.6; }
.image-gallery-main-btn.saved {
  background: #10B981;
}

/* 按钮下方的提示 */
.image-gallery-sub-hint {
  text-align: center; margin-top: 10px;
  font-size: 12px; color: var(--text-muted);
  line-height: 1.4;
}
.image-gallery-sub-hint.urgent {
  color: #F59E0B; font-weight: 500;
  animation: pulse-hint 0.8s ease-in-out infinite;
}
.image-gallery-container {
  position: relative;
}
@keyframes pulse-hint {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== 核销码票券样式 ===== */
.verify-card {
  position: relative;
  padding: 20px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  text-align: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
  overflow: hidden;
}

.verify-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 票券锯齿边 */
.verify-card::before,
.verify-card::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--bg);
  border-radius: 50%;
  z-index: 2;
}

.verify-card::before {
  left: -8px;
  box-shadow: inset -2px 0 4px rgba(0,0,0,0.05);
}

.verify-card::after {
  right: -8px;
  box-shadow: inset 2px 0 4px rgba(0,0,0,0.05);
}

/* 票券虚线分割线 */
.verify-divider {
  position: absolute;
  left: 24px;
  right: 24px;
  top: 50%;
  border-top: 2px dashed var(--divider);
  z-index: 1;
}

.verify-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.06));
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  white-space: nowrap;
  min-width: 0;
}

.verify-toggle:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background: var(--primary-muted);
}

.verify-toggle:active {
  transform: scale(0.98);
}

.verify-toggle .arrow {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 12px;
}

.verify-toggle.expanded .arrow {
  transform: rotate(180deg);
}

.verify-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.verify-body.expanded {
  max-height: 220px;
}

.verify-code-box {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 14px;
  padding: 18px 36px;
  margin: 16px 0 10px;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

.verify-code-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.verify-code {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 8px;
  color: #fff;
  font-family: 'SF Mono', 'Menlo', 'Courier New', monospace;
  user-select: all;
  position: relative;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.verify-welfare {
  font-size: 13px;
  font-weight: 600;
  color: #6366F1;
  text-align: center;
  padding: 6px 12px;
  margin-bottom: 4px;
  background: rgba(99, 102, 241, 0.08);
  border-radius: 8px;
  word-break: break-word;
  line-height: 1.4;
}
.verify-welfare.hidden {
  display: none;
}
.verify-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  word-break: break-word;
  line-height: 1.4;
}

/* ===== 渠道Tab ===== */
.channel-tabs {
  display: flex;
  margin-bottom: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
}
.channel-tabs::-webkit-scrollbar { display: none; }
.channel-tabs-scroll {
  display: flex;
  gap: var(--space-sm);
  padding: 0 2px;
}
.channel-tab {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  backdrop-filter: blur(8px);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: var(--shadow-xs);
  position: relative;
  flex-shrink: 0;
}
.channel-tab .tab-icon {
  font-size: 14px;
  flex-shrink: 0;
  filter: saturate(1.2);
}
.channel-tab .tab-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60px;
}
.channel-tab .tab-geo-tag {
  position: absolute;
  top: -6px;
  right: -4px;
  font-size: 9px;
  background: linear-gradient(135deg, #6366F1, #818CF8);
  color: #fff;
  padding: 1px 5px;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 14px;
  white-space: nowrap;
}
.channel-tab:active { transform: scale(0.92); }
.channel-tab.active {
  border-color: var(--primary);
  background: var(--primary-muted);
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
  font-weight: 600;
}
.channel-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.channel-tab .tab-cache {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  margin-left: 2px;
  box-shadow: 0 0 4px var(--success);
  animation: cachePulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes cachePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== AI文案卡片增强 ===== */
.content-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 20px;
  min-width: 0;
}
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
  min-width: 0;
  overflow: hidden;
  padding: 6px 12px;
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.04));
  border-radius: var(--radius-pill);
  border: 1px solid rgba(99, 102, 241, 0.1);
}
.ai-badge span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.ai-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}
.ai-badge.thinking .ai-badge-dot {
  animation: thinkingPulse 1.4s ease-in-out infinite;
}
@keyframes thinkingPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 10px rgba(99, 102, 241, 0.4); }
  50% { opacity: 0.5; transform: scale(0.8); box-shadow: 0 0 4px rgba(99, 102, 241, 0.2); }
}
.content-body {
  position: relative;
}
/* ===== 底部操作栏 - 悬浮胶囊 ===== */
.bottom-bar {
  position: sticky;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 100;
  display: flex;
  gap: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: 1px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12), 0 2px 8px rgba(0,0,0,0.06);
  margin: 24px 0 0;
}
@media (prefers-color-scheme: dark) {
  .bottom-bar {
    background: rgba(22, 22, 42, 0.85);
    border: 1px solid rgba(99, 102, 241, 0.15);
  }
}
.bottom-bar-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 12px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  background: var(--card-bg);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-width: 0;
  letter-spacing: 0.3px;
}
.bottom-bar-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(99,102,241,0.06), transparent);
  transition: left 0.5s ease;
}
.bottom-bar-btn:hover::before {
  left: 100%;
}
.bottom-bar-btn svg {
  flex-shrink: 0;
}
.bottom-bar-btn span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.bottom-bar-btn:active {
  transform: scale(0.95);
}
.bottom-bar-btn.primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35), 0 0 0 1px rgba(255,255,255,0.1) inset;
}
.bottom-bar-btn.primary:active {
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

/* ===== 错误状态 ===== */
.error-section {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 60px 20px;
}

.error-section.visible {
  display: flex;
}

.error-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 20px;
  animation: floatIn 0.5s ease;
}

.error-text {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.6;
}

.retry-btn {
  padding: 12px 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
  -webkit-tap-highlight-color: transparent;
}

.retry-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* ===== 底部 ===== */
.footer {
  text-align: center;
  padding: 24px 0 8px;
  margin-top: auto;
}

.footer-ai-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.footer-merchant-link {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 500;
}

.footer-merchant-link:hover {
  color: var(--primary);
}

/* ===== Toast - 科技感通知 ===== */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: linear-gradient(135deg, rgba(22,22,42,0.95) 0%, rgba(15,15,26,0.92) 100%);
  color: #fff;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  white-space: normal;
  text-align: center;
  line-height: 1.6;
  max-width: 80vw;
  border: 1px solid rgba(99, 102, 241, 0.15);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05) inset;
  letter-spacing: 0.3px;
}

.toast.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ===== 隐藏工具类 ===== */
.hidden { display: none !important; }

/* ===== 响应式优化 ===== */
@media (max-width: 360px) {
  .page { padding: 12px 12px calc(12px + env(safe-area-inset-bottom, 12px)); }
  .content-card { padding: var(--space-md); }
  .content-text { font-size: 13px; line-height: 1.75; }
  .content-text-wrapper { padding: var(--space-sm); }
  .bottom-bar-btn { padding: 12px 6px; font-size: 12px; }
  .channel-tab { padding: 6px 10px; font-size: 11px; gap: 3px; }
  .channel-tab .tab-icon { font-size: 12px; }
  .channel-tab .tab-text { max-width: 48px; }
  .store-bar { padding: 8px 10px; gap: 8px; }
  .store-logo-mini { width: 36px; height: 36px; font-size: 16px; }
  .store-bar-name { font-size: 14px; }
  .footer-links { gap: 12px; }
}

@media (min-width: 361px) and (max-width: 400px) {
  .page { padding: 14px 14px calc(14px + env(safe-area-inset-bottom, 14px)); }
  .content-card { padding: var(--space-lg); }
  .channel-tab { padding: 7px 12px; font-size: 12px; }
  .channel-tab .tab-text { max-width: 54px; }
}

@media (min-width: 401px) and (max-width: 480px) {
  .channel-tab .tab-text { max-width: 60px; }
}

@media (min-width: 481px) {
  .page { padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom, var(--space-md))); }
  .channel-tab { font-size: var(--text-sm); padding: 9px 16px; }
  .channel-tab .tab-text { max-width: 70px; }
}

/* ===== AI科技感流光与呼吸发光动画 ===== */
@keyframes barShimmer {
  0% { transform: translateX(-200%); }
  100% { transform: translateX(200%); }
}

@keyframes contentBorderRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes barBorderGlowLight {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.08), 0 2px 8px rgba(0,0,0,0.04), 0 0 0 1px rgba(99, 102, 241, 0.1);
  }
  50% {
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.18), 0 4px 12px rgba(0,0,0,0.06), 0 0 0 1.5px rgba(99, 102, 241, 0.15), 0 0 20px rgba(99, 102, 241, 0.08);
  }
}

@keyframes barBorderGlowDark {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.15), 0 0 0 1px rgba(99, 102, 241, 0.15);
  }
  50% {
    box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 4px 12px rgba(0,0,0,0.2), 0 0 0 1.5px rgba(99, 102, 241, 0.22), 0 0 20px rgba(99, 102, 241, 0.12);
  }
}

@keyframes cardBorderGlowLight {
  0%, 100% {
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1), 0 4px 12px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.6), 0 0 0 1px rgba(99, 102, 241, 0.08);
  }
  50% {
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.22), 0 6px 16px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.6), 0 0 0 1.5px rgba(99, 102, 241, 0.15), 0 0 30px rgba(99, 102, 241, 0.1);
  }
}

@keyframes cardBorderGlowDark {
  0%, 100% {
    box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05), 0 0 0 1px rgba(99, 102, 241, 0.12);
  }
  50% {
    box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 6px 16px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.05), 0 0 0 1.5px rgba(99, 102, 241, 0.2), 0 0 30px rgba(99, 102, 241, 0.15);
  }
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== 历史记录 ===== */
/* ===== 历史记录弹窗 ===== */
.poster-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.poster-content {
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(248,249,252,0.96) 100%);
  border-radius: 24px 24px 0 0;
  overflow: hidden;
  animation: slideUp 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@media (prefers-color-scheme: dark) {
  .poster-content {
    background: linear-gradient(135deg, rgba(22,22,42,0.98) 0%, rgba(15,15,26,0.96) 100%);
  }
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.poster-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--border);
}
.poster-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.poster-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-muted);
  color: var(--text-secondary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  line-height: 1;
}
.poster-close:hover {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.footer-link:hover { color: var(--primary); }
.history-list {
  max-height: 60vh;
  overflow-y: auto;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom, 0px));
  -webkit-overflow-scrolling: touch;
}
.history-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 0;
  margin-bottom: 4px;
}
.history-item:active {
  transform: scale(0.98);
  background: var(--primary-muted);
}
.history-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-muted), rgba(99, 102, 241, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(99, 102, 241, 0.08);
}
.history-logo img { width: 100%; height: 100%; object-fit: cover; }
.history-info { flex: 1; min-width: 0; overflow: hidden; }
.history-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.2px;
}
.history-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  align-items: center;
}
.history-meta span {
  white-space: nowrap;
}
.history-arrow {
  color: var(--text-muted);
  font-size: 20px;
  flex-shrink: 0;
  opacity: 0.4;
}
.history-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ===== 增强：内容卡片渐变边框发光 ===== */
/*
.content-card {
  position: relative;
}
.content-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: var(--radius-xl);
  border: 1.5px solid transparent;
  background: linear-gradient(135deg,
    rgba(99,102,241,0.5),
    rgba(139,92,246,0.3),
    rgba(236,72,153,0.2),
    rgba(129,140,248,0.4),
    rgba(99,102,241,0.5)
  ) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: contentCardGlow 6s ease infinite;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: -1;
}
.content-card.visible::before {
  opacity: 1;
}
@keyframes contentCardGlow {
  0%, 100% { background-position: 0% 50%; opacity: 0.6; }
  50% { background-position: 100% 50%; opacity: 1; }
}
@media (prefers-color-scheme: dark) {
  .content-card::before {
    background: linear-gradient(135deg,
      rgba(99,102,241,0.6),
      rgba(139,92,246,0.4),
      rgba(236,72,153,0.3),
      rgba(129,140,248,0.5),
      rgba(99,102,241,0.6)
    ) border-box;
  }
}
*/

/* ===== 增强：错误状态SVG图标 ===== */
.error-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(239,68,68,0.06));
  border: 2px solid rgba(239,68,68,0.15);
  animation: errorFloat 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes errorFloat {
  from { opacity: 0; transform: translateY(20px) scale(0.8); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.error-icon svg {
  animation: errorShake 0.5s ease;
}
@keyframes errorShake {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

/* ===== 增强：底部链接SVG对齐 ===== */
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.footer-link svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.footer-link:hover svg {
  opacity: 1;
}

/* ===== 增强：WiFi栏图标样式 ===== */
.wifi-bar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.wifi-bar-icon svg {
  filter: drop-shadow(0 2px 4px rgba(99,102,241,0.2));
}

/* ===== 增强：门店logo SVG默认样式 ===== */
.store-logo-mini svg {
  width: 24px;
  height: 24px;
}



/* ===== 增强：平台提示图标对齐 ===== */
.hint-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hint-text svg {
  flex-shrink: 0;
}

/* ===== 增强：配图预览标题图标对齐 ===== */
.media-preview-title {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.media-preview-title svg {
  flex-shrink: 0;
}

/* ===== 增强：弹窗标题图标对齐 ===== */
.poster-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.poster-title svg {
  flex-shrink: 0;
}

/* ===== 增强：核销展开按钮箭头 ===== */
.verify-toggle .arrow {
  display: inline-flex;
  align-items: center;
}
.verify-toggle .arrow::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.verify-toggle.expanded .arrow::after {
  transform: rotate(180deg);
}
.verify-toggle .arrow {
  font-size: 0;
}

/* ===== 增强：历史记录logo SVG默认样式 ===== */
.history-logo svg {
  width: 22px;
  height: 22px;
}