/**
 * 公域联盟 · 美团|滴滴 标签化独立分页样式
 * 版本：v=0904a2
 * 日期：2026-09-03
 *
 * 改造：美团/滴滴标签注入到 portalTagTree 横列，点击后独立分页展示
 */

/* ============ 美团/滴滴标签（注入到 tagTreeInner 末尾） ============ */
.alliance-chip {
  background: linear-gradient(135deg, #1e293b, #334155) !important;
  color: #fff !important;
  border-color: transparent !important;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.alliance-chip[data-alliance-chip="mt"] {
  background: linear-gradient(135deg, #dc2626, #f59e0b) !important;
}
.alliance-chip[data-alliance-chip="didi"] {
  background: linear-gradient(135deg, #1e293b, #475569) !important;
}
.alliance-chip:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}
.alliance-chip.active {
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px #2563eb;
  transform: translateY(-1px);
}

/* ============ 独立分页容器 ============ */
.alliance-channel-page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  box-sizing: border-box;
}

.alliance-channel-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.alliance-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.alliance-back-btn:hover {
  background: #e2e8f0;
  color: #1e293b;
  border-color: #cbd5e1;
}
.alliance-back-btn:active {
  transform: scale(0.97);
}

.alliance-channel-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.alliance-channel-title {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.3;
}

.alliance-channel-sub {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

.alliance-channel-body {
  min-height: 400px;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* 分页内 stage7/stage8 的 section 去除外层间距 */
.alliance-channel-body .stage7-didi,
.alliance-channel-body .stage8-mt {
  margin: 0;
}

.alliance-loading {
  text-align: center;
  padding: 40px 16px;
  color: #94a3b8;
  font-size: 14px;
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
  .alliance-channel-page {
    padding: 12px;
  }
  .alliance-channel-head {
    gap: 10px;
    margin-bottom: 14px;
  }
  .alliance-channel-title {
    font-size: 18px;
  }
  .alliance-channel-sub {
    font-size: 11px;
  }
  .alliance-back-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  .alliance-channel-body {
    padding: 10px;
    border-radius: 10px;
  }
}

@media (max-width: 480px) {
  .alliance-channel-head {
    gap: 8px;
  }
  .alliance-channel-title {
    font-size: 16px;
  }
  .alliance-back-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}