/* 活动中心 — 对齐原站 activity-page 结构 */
.activity-view {
  background: var(--theme-app-backgroud-color, #f4f4f4);
  min-height: calc(100vh - var(--footer-height, 50px) - min(12vw, 64px));
}

.activity-view-tabs .van-tabs__wrap {
  background: #fff;
}

.activity-view-tabs .van-tabs__nav {
  width: 100%;
}

.activity-view-tabs .van-tab {
  flex: 1;
  font-size: min(3.733333vw, 20.16px);
  color: #8a8a8a;
}

.activity-view-tabs .van-tab--active {
  color: var(--theme-primary-color, #bd9534);
  font-weight: 600;
}

.activity-view-tabs .van-tabs__line {
  background: var(--theme-primary-color, #bd9534);
  height: min(0.533333vw, 2.88px);
  border-radius: min(0.533333vw, 2.88px);
}

.activity-page {
  height: calc(100vh - var(--van-tabs-line-height, 44px) - var(--footer-height, 50px) - 12px);
  max-height: calc(100vh - var(--van-tabs-line-height, 44px) - var(--footer-height, 50px) - 12px);
}

.activity-container {
  display: flex;
  padding: min(3.2vw, 17.28px) min(3.2vw, 17.28px) 0;
  box-sizing: border-box;
  overflow: hidden;
  height: 100%;
  background: var(--theme-app-backgroud-color, #f4f4f4);
}

/* —— 左侧分类 —— */
.activity-sidebar-container {
  width: min(17.155556vw, 92.64px);
  flex-shrink: 0;
  overflow-x: hidden;
  overflow-y: auto;
  height: 100%;
  margin-right: min(2.133333vw, 11.52px);
  -webkit-overflow-scrolling: touch;
}

.activity-sidebar-container::-webkit-scrollbar {
  display: none;
}

.activity-sidebar {
  width: 100%;
  background: transparent;
}

.activity-sidebar .van-sidebar-item {
  margin: 0;
  padding: 0;
  background: transparent;
}

.activity-sidebar .van-sidebar-item::before {
  display: none !important;
}

.activity-sidebar .van-sidebar-item__text {
  width: 100%;
}

.activity-sidebar .sidebar-item {
  width: min(17.155556vw, 92.64px);
  height: min(14.4vw, 77.76px);
  padding: min(1.066667vw, 5.76px) min(2.133333vw, 11.52px);
  border-radius: min(1.777778vw, 9.6px);
  box-sizing: border-box;
  margin-bottom: min(1.866667vw, 10.08px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: min(0.266667vw, 1.44px) solid var(--van-sidebar-border-color, #eee);
  background: #fff;
  cursor: pointer;
}

.activity-sidebar .sidebar-item:last-child {
  margin-bottom: 0;
}

.activity-sidebar .sidebar-item.active,
.activity-sidebar .van-sidebar-item--select.sidebar-item {
  background: var(--theme-primary-color, #bd9534);
  border-color: var(--theme-primary-color, #bd9534);
}

.activity-sidebar .sidebar-item.active .categoryName,
.activity-sidebar .van-sidebar-item--select.sidebar-item .categoryName {
  color: #fff;
  font-weight: 600;
}

.activity-sidebar .itemdiv {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(12.8vw, 69.12px);
}

.activity-sidebar .sidebar-icon {
  width: min(6.4vw, 34.56px);
  height: min(6.4vw, 34.56px);
  background-size: cover !important;
  background-position: center;
  background-repeat: no-repeat;
}

.activity-sidebar .categoryName {
  line-height: min(2.666667vw, 14.4px);
  text-align: center;
  font-size: min(2.933333vw, 15.84px);
  font-weight: 400;
  color: #666;
  white-space: nowrap;
  margin-top: min(0.533333vw, 2.88px);
}

/* —— 右侧活动列表（整图横幅，与原站一致） —— */
.activity-content-panel {
  flex: 1;
  min-width: 0;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: min(2.666667vw, 14.4px);
}

.activity-content-panel::-webkit-scrollbar {
  display: none;
}

.activity-content {
  margin-bottom: 0;
}

.activity-item {
  padding: 0;
}

.activity-item-container {
  background: transparent;
  border-radius: min(2.666667vw, 14.4px);
  margin-bottom: min(1.866667vw, 10.08px);
  overflow: hidden;
  cursor: pointer;
}

.activity-item:last-child .activity-item-container {
  margin-bottom: 0;
}

.activity-item-view {
  background-color: #fff;
  min-height: min(24.888889vw, 134.4px);
  box-sizing: border-box;
  border-radius: min(2.666667vw, 14.4px);
  overflow: hidden;
}

.activity-item-view-title {
  position: relative;
  min-height: min(35.555556vw, 192px);
  width: 100%;
  font-size: 0;
  line-height: 0;
}

.activity-banner-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: none;
  border-radius: min(2.666667vw, 14.4px);
  vertical-align: top;
}

.activity-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: min(13.333333vw, 72px) 0;
  color: #999;
}

.activity-empty img {
  width: min(26.666667vw, 144px);
  opacity: 0.6;
}

.activity-empty p {
  margin: min(2.666667vw, 14.4px) 0 0;
  font-size: min(3.466667vw, 18.72px);
}

.base-layout.is-activity-tab .page {
  padding-top: 0;
}

.base-layout.is-activity-tab .van-pull-refresh {
  min-height: 100%;
}

.activity-types-page,
.activity-list-page {
  min-height: min(100vh, var(--view-height, 100vh));
  background: var(--theme-app-backgroud-color, #f4f4f4);
  padding-bottom: calc(var(--footer-height, 50px) + env(safe-area-inset-bottom, 0px) + min(4vw, 21.6px));
  overflow: hidden;
}

.activity-types-head {
  margin: min(2.666667vw, 14.4px) min(2.933333vw, 15.84px) 0;
  padding: min(3.733333vw, 20.16px) min(4.266667vw, 23.04px);
  border-radius: min(3.2vw, 17.28px);
  color: #f6d77f;
  background:
    radial-gradient(circle at 78% 24%, rgba(255, 218, 115, 0.2), transparent 38%),
    linear-gradient(135deg, #2a1900 0%, #6d4304 100%);
  box-shadow: 0 min(1.066667vw, 5.76px) min(3.2vw, 17.28px) rgba(88, 60, 10, 0.08);
}

.activity-types-head h2 {
  margin: 0;
  font-size: min(5.333333vw, 28.8px);
  line-height: 1.15;
}

.activity-types-head p {
  margin: min(0.888889vw, 4.8px) 0 0;
  color: #ead8ae;
  font-size: min(3.022222vw, 16.32px);
}

.activity-type-grid {
  display: flex;
  flex-direction: column;
  gap: min(2.133333vw, 11.52px);
  margin: min(2.666667vw, 14.4px) min(2.933333vw, 15.84px) 0;
}

.activity-type-card {
  min-height: min(20.444444vw, 110.4px);
  padding: min(2.666667vw, 14.4px) min(3.2vw, 17.28px);
  border: none;
  border-radius: min(2.666667vw, 14.4px);
  background: #fff;
  box-shadow: 0 min(1.066667vw, 5.76px) min(3.2vw, 17.28px) rgba(88, 60, 10, 0.05);
  text-align: left;
  display: flex;
  align-items: center;
  gap: min(3.2vw, 17.28px);
}

.activity-type-card img {
  width: min(21.333333vw, 115.2px);
  height: min(15.111111vw, 81.6px);
  object-fit: contain;
  flex-shrink: 0;
}

.activity-type-card strong {
  display: block;
  margin-top: 0;
  color: var(--heading-color, #222);
  font-size: min(3.733333vw, 20.16px);
}

.activity-type-placeholder {
  width: min(15.111111vw, 81.6px);
  height: min(15.111111vw, 81.6px);
  margin: 0;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #bd9534;
}

.activity-list-body {
  padding: min(2.933333vw, 15.84px);
}

.activity-list-card {
  margin-bottom: min(2.666667vw, 14.4px);
  border-radius: min(3.2vw, 17.28px);
  background: #fff;
  overflow: hidden;
}

.activity-list-cover {
  position: relative;
  min-height: min(35.555556vw, 192px);
  background: #f7f7f7;
}

.activity-list-cover img {
  display: block;
  width: 100%;
}

.activity-status-badge {
  position: absolute;
  right: min(2.666667vw, 14.4px);
  top: min(2.666667vw, 14.4px);
  padding: min(0.888889vw, 4.8px) min(2.133333vw, 11.52px);
  border-radius: min(4.444444vw, 24px);
  color: #8b5a00;
  background: #fff8e7;
  font-size: min(2.933333vw, 15.84px);
  font-weight: 600;
}

.activity-list-content {
  padding: min(3.555556vw, 19.2px);
}

.activity-list-content h3 {
  margin: 0 0 min(2.133333vw, 11.52px);
  color: var(--heading-color, #222);
  font-size: min(4vw, 21.6px);
}

.activity-rich-text {
  color: var(--text-color-3, #666);
  font-size: min(3.2vw, 17.28px);
  line-height: 1.55;
}

.activity-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: min(1.777778vw, 9.6px);
  margin-top: min(2.666667vw, 14.4px);
  color: #7b6c4b;
  font-size: min(3.022222vw, 16.32px);
}

.activity-action-btn {
  width: 100%;
  height: min(10.666667vw, 57.6px);
  margin-top: min(3.2vw, 17.28px);
  border: none;
  border-radius: min(5.333333vw, 28.8px);
  color: #fff;
  background: #bd9534;
  font-size: min(3.466667vw, 18.72px);
  font-weight: 600;
}

.activity-action-btn:disabled {
  background: #d6d6d6;
}