.wechat-app {
  /* 微信只负责内容与交互；页面底图统一透出 Sidra 全局页面背景。 */
  background: transparent;
  --wechat-side: var(--app-inline-inset);
  --wechat-line: var(--sidra-page-divider);
  --wechat-card: var(--sidra-page-surface);
  --wechat-soft: var(--sidra-page-soft-surface);
  --wechat-muted: #929298;
  --wechat-ink: #202024;
  --wechat-icon: var(--sidra-page-icon-color);
  --wechat-active: var(--sidra-page-icon-color);
  --wechat-icon-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

.wechat-app [hidden] { display: none; }
.wechat-app :where(button, input) { font-family: inherit; -webkit-tap-highlight-color: transparent; }
.wechat-app :where(button) {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}
.wechat-app input { user-select: text; -webkit-user-select: text; }
.wechat-app svg { display: block; overflow: visible; fill: currentColor; }
.wechat-app .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.wechat-header.sidra-app-navbar {
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
  padding-right: var(--wechat-side);
  padding-left: var(--wechat-side);
}
.wechat-nav-leading { max-width: calc(100% - 82px); }
.wechat-header-actions {
  min-width: 0;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.wechat-header-action,
.wechat-header-notification { position: relative; color: var(--wechat-icon); }
.wechat-header-action svg,
.wechat-header-notification svg,
.wechat-search-card > svg,
.wechat-search-clear svg,
.wechat-contact-call svg,
.wechat-post-menu svg,
.wechat-post-actions svg,
.wechat-profile-edit svg,
.wechat-icon-frame,
.wechat-icon-frame svg,
.wechat-tool-icon svg {
  width: var(--wechat-icon-size);
  height: var(--wechat-icon-size);
}

.wechat-content {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
}
.wechat-pages,
.wechat-page {
  position: absolute;
  inset: 0;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}
.wechat-page-scroll {
  position: absolute;
  inset: 0;
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--wechat-side) 108px;
  background: transparent;
}

.wechat-search-card {
  min-height: 44px;
  display: grid;
  grid-template-columns: var(--wechat-icon-size) minmax(0,1fr) 32px;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0 7px 0 14px;
  overflow: hidden;
}
.wechat-search-card > svg { color: var(--wechat-icon); }
.wechat-search-card input {
  width: 100%;
  min-width: 0;
  height: 42px;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--wechat-ink);
  background: transparent;
  font-size: 13px;
  -webkit-appearance: none;
  appearance: none;
}
.wechat-search-card input::placeholder { color: var(--wechat-muted); }
.wechat-search-card input::-webkit-search-cancel-button { display: none; }

.wechat-search-clear,
.wechat-contact-call,
.wechat-post-menu,
.wechat-profile-edit,
.wechat-composer-action,
.wechat-chat-send {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
}
.wechat-search-clear,
.wechat-contact-call,
.wechat-post-menu,
.wechat-profile-edit,
.wechat-composer-action { background: transparent; }
.wechat-search-clear,
.wechat-contact-call,
.wechat-post-menu,
.wechat-profile-edit { color: var(--wechat-icon); }

.wechat-avatar,
.wechat-profile-avatar {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  color: var(--logo-color);
  background: var(--sidra-page-surface-strong) center / cover no-repeat;
  box-shadow: inset 0 0 0 .5px rgba(203,203,203,.30), 0 2px 7px rgba(0,0,0,.035);
}
.wechat-avatar { width: 46px; height: 46px; }
.wechat-avatar.has-custom-image,
.wechat-profile-avatar.has-custom-image {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.wechat-message-list { display: block; }
.wechat-message-row {
  position: relative;
  width: 100%;
  min-height: 68px;
  display: grid;
  grid-template-columns: 46px minmax(0,1fr) 38px;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  padding: 10px 8px 10px 10px;
  text-align: left;
}
.wechat-message-row:not(:last-child)::after {
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 72px;
  height: .5px;
  background: var(--wechat-line);
  content: '';
}
.wechat-message-copy,
.wechat-contact-copy,
.wechat-post-author-copy,
.wechat-profile-copy,
.wechat-menu-copy { min-width: 0; }
.wechat-message-copy {
  display: grid;
  align-content: center;
  gap: 4px;
  overflow: hidden;
}
.wechat-message-title-line,
.wechat-contact-name-line {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.wechat-message-title-line strong,
.wechat-contact-name-line strong {
  min-width: 0;
  overflow: hidden;
  color: var(--wechat-ink);
  font-size: 14px;
  line-height: 19px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wechat-pin {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  color: #fff;
  background: var(--logo-color);
}
.wechat-pin svg { width: 7px; height: 7px; }
.wechat-message-preview {
  min-width: 0;
  display: block;
  overflow: hidden;
  margin-top: 0;
  color: var(--wechat-muted);
  font-size: 10px;
  line-height: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wechat-message-meta {
  width: 38px;
  min-width: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  overflow: hidden;
  padding: 2px 0;
}
.wechat-message-time {
  max-width: 100%;
  overflow: hidden;
  color: var(--wechat-muted);
  font-size: 9px;
  line-height: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wechat-unread {
  min-width: 18px;
  height: 18px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border-radius: 9px;
  color: #fff;
  background: var(--wechat-active);
  font-size: 9px;
  font-style: normal;
}

.wechat-chip-row,
.wechat-discover-filter {
  align-items: center;
  margin-bottom: 14px;
  overflow: hidden;
}
.wechat-chip,
.wechat-discover-filter > button { min-width: 0; white-space: nowrap; }
.wechat-contact-groups { display: grid; gap: 0; }
.wechat-contact-section { margin-bottom: 14px; }
.wechat-contact-section-title {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  border-bottom: .5px solid var(--wechat-line);
  color: var(--wechat-muted);
  font-size: 10px;
}
.wechat-contact-section-title strong { color: var(--wechat-muted); font-weight: 500; }
.wechat-contact-row {
  position: relative;
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 38px;
  align-items: center;
  padding: 0 8px 0 10px;
}
.wechat-contact-row:not(:last-child)::after {
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 65px;
  height: .5px;
  background: var(--wechat-line);
  content: '';
}
.wechat-contact-main {
  min-width: 0;
  min-height: 64px;
  display: grid;
  grid-template-columns: 43px minmax(0,1fr);
  align-items: center;
  gap: 11px;
  padding: 7px 4px;
  text-align: left;
}
.wechat-contact-main .wechat-avatar { width: 43px; height: 43px; }
.wechat-contact-tag {
  flex: 0 0 auto;
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--wechat-muted);
  background: var(--wechat-soft);
  font-size: 8px;
  line-height: 12px;
}
.wechat-contact-copy p {
  overflow: hidden;
  margin: 3px 0 0;
  color: var(--wechat-muted);
  font-size: 10px;
  line-height: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wechat-alpha-rail {
  position: absolute;
  top: 154px;
  right: 4px;
  display: grid;
  gap: 4px;
  color: var(--wechat-muted);
  font-size: 7px;
  line-height: 1;
  pointer-events: none;
}

.wechat-chip-row { grid-auto-flow: column; }
.wechat-discover-filter {
  grid-template-columns: repeat(3,minmax(0,1fr));
  grid-auto-flow: row;
}
.wechat-feed { display: grid; gap: 14px; }
.wechat-post-card { margin: 0; padding: 14px; }
.wechat-post-head {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) 34px;
  align-items: center;
  gap: 10px;
}
.wechat-post-head .wechat-avatar { width: 42px; height: 42px; }
.wechat-post-author-copy strong,
.wechat-post-author-copy time { display: block; }
.wechat-post-author-copy strong {
  overflow: hidden;
  color: var(--wechat-ink);
  font-size: 13px;
  line-height: 18px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wechat-post-author-copy time { margin-top: 2px; color: var(--wechat-muted); font-size: 9px; line-height: 13px; }
.wechat-post-text {
  margin: 11px 0 12px 52px;
  color: var(--wechat-ink);
  font-size: 12px;
  line-height: 1.62;
  white-space: pre-line;
}
.wechat-media-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 7px;
  margin-left: 52px;
}
.wechat-media-grid.media-count-1 { grid-template-columns: minmax(0, 68%); }
.wechat-media-grid.media-count-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.wechat-media-tile {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-radius: 10px;
  color: var(--wechat-icon);
  background: var(--wechat-soft);
  box-shadow: inset 0 0 0 .5px rgba(203,203,203,.24);
}
.wechat-media-tile svg { width: 17px; height: 17px; }
.wechat-post-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 12px 0 0 52px;
  padding-top: 10px;
  border-top: .5px solid var(--sidra-page-divider);
}
.wechat-post-actions button {
  min-width: 36px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 0;
  color: var(--wechat-icon);
  background: transparent;
  font-size: 9px;
}
.wechat-post-actions button[aria-pressed="true"] { color: var(--wechat-active); background: transparent; }

.wechat-profile-card { margin: 0 0 14px; }
.wechat-profile-hero {
  min-height: 104px;
  display: grid;
  grid-template-columns: 70px minmax(0,1fr) 34px;
  align-items: center;
  gap: 13px;
  padding: 15px 14px;
}
.wechat-profile-avatar { width: 70px; height: 70px; padding: 0; }
.wechat-profile-copy h2,
.wechat-profile-copy p { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wechat-profile-copy h2 {
  margin: 0;
  color: var(--wechat-ink);
  font-size: 17px;
  line-height: 23px;
  font-weight: 600;
  letter-spacing: -.2px;
}
.wechat-profile-copy p { margin: 5px 0 0; color: var(--wechat-muted); font-size: 10px; line-height: 15px; }
.wechat-profile-stats {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  border-top: .5px solid var(--wechat-line);
}
.wechat-profile-stats button { min-height: 52px; display: grid; place-content: center; gap: 2px; }
.wechat-profile-stats button + button { border-left: .5px solid var(--wechat-line); }
.wechat-profile-stats strong { color: var(--wechat-ink); font-size: 15px; line-height: 20px; font-weight: 600; }
.wechat-profile-stats span { color: var(--wechat-muted); font-size: 9px; }
.wechat-badge-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 0;
  margin: 0 0 14px;
  overflow: hidden;
}
.wechat-badge-grid > button {
  position: relative;
  min-height: 58px;
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 9px 14px;
  color: var(--wechat-icon);
  text-align: left;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.wechat-badge-grid > button:not(:last-child)::after {
  position: absolute;
  top: 10px;
  right: 0;
  bottom: 10px;
  width: .5px;
  background: var(--wechat-line);
  content: '';
}
.wechat-badge-grid .sidra-global-list-icon { width: 34px; height: 34px; }
.wechat-badge-grid strong,
.wechat-badge-grid small { display: block; }
.wechat-badge-grid strong { color: var(--wechat-ink); font-size: 13px; line-height: 18px; font-weight: 500; }
.wechat-badge-grid small { margin-top: 2px; color: var(--wechat-muted); font-size: 9px; line-height: 13px; }
.wechat-memo-card {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 14px;
  padding: 11px 14px;
}
.wechat-memo-copy {
  flex: 1 1 auto;
  min-width: 0;
}
.wechat-memo-card small,
.wechat-memo-card strong { display: block; }
.wechat-memo-card small { color: var(--wechat-muted); font-size: 9px; line-height: 13px; }
.wechat-memo-card strong { margin-top: 3px; color: var(--wechat-ink); font-size: 12px; line-height: 17px; font-weight: 500; }
.wechat-memo-polaroid {
  position: relative;
  flex: 0 0 auto;
  width: 58px;
  height: 72px;
  padding: 6px 6px 18px;
  border: 0;
  border-radius: 2px;
  background-color: var(--sidra-page-surface-strong);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-origin: content-box;
  background-clip: content-box;
  box-shadow: 0 9px 18px rgba(0, 0, 0, 0.11);
  transform: rotate(-3deg);
  color: var(--logo-color);
  overflow: visible;
}
.wechat-memo-polaroid::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  width: 24px;
  height: 10px;
  border-radius: 2px;
  background: rgba(176, 176, 181, 0.42);
  transform: translateX(-50%) rotate(3deg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}
.wechat-memo-polaroid .avatar-user-icon {
  position: absolute;
  left: 50%;
  top: 26px;
  width: 24px;
  height: 24px;
  fill: currentColor;
  transform: translate(-50%, -50%);
  z-index: 2;
}
.wechat-memo-polaroid .avatar-star {
  position: absolute;
  fill: currentColor;
  opacity: 0.92;
  z-index: 1;
}
.wechat-memo-polaroid .star-a { width: 6px; height: 6px; left: 10px; top: 11px; transform: rotate(-14deg); }
.wechat-memo-polaroid .star-b { width: 4px; height: 4px; left: 19px; top: 9px; transform: rotate(23deg); }
.wechat-memo-polaroid .star-c { width: 7px; height: 7px; right: 10px; top: 13px; transform: rotate(-8deg); }
.wechat-memo-polaroid .star-d { width: 5px; height: 5px; right: 9px; top: 29px; transform: rotate(19deg); }
.wechat-memo-polaroid .star-e { width: 6px; height: 6px; right: 12px; bottom: 23px; transform: rotate(-17deg); }
.wechat-memo-polaroid .star-f { width: 5px; height: 5px; left: 12px; bottom: 20px; transform: rotate(12deg); }
.wechat-memo-polaroid.has-custom-image .avatar-user-icon,
.wechat-memo-polaroid.has-custom-image .avatar-star { display: none; }
.wechat-menu-card { margin: 0; }
.wechat-menu-card .sidra-global-list-row { min-height: 61px; }
.wechat-menu-copy strong,
.wechat-menu-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.wechat-empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 24px;
  color: var(--wechat-muted);
  text-align: center;
}
.wechat-empty > svg { width: 32px; height: 32px; margin-bottom: 3px; color: var(--logo-color); }
.wechat-empty strong { color: var(--wechat-ink); font-size: 14px; line-height: 19px; font-weight: 500; }
.wechat-empty span { font-size: 10px; line-height: 15px; }

.wechat-dock {
  position: absolute;
  z-index: 7;
  bottom: 14px;
  left: 50%;
  width: min(74%, 300px);
  height: 64px;
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  align-items: center;
  padding: 0 8px;
  overflow: hidden;
  border: .5px solid var(--sidra-page-divider-soft);
  border-radius: 23px;
  background: var(--sidra-page-surface);
  box-shadow: 0 10px 24px rgba(48,48,54,.07), inset 0 1px 0 rgba(255,255,255,.86);
  -webkit-backdrop-filter: blur(14px) saturate(118%);
  backdrop-filter: blur(14px) saturate(118%);
  transform: translateX(-50%);
}
.wechat-dock button {
  position: relative;
  min-width: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  justify-self: center;
  border-radius: 15px;
  color: var(--wechat-icon);
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}
.wechat-dock button.is-active {
  color: var(--wechat-active);
  background: var(--sidra-page-surface-strong);
}
.wechat-dock button:active { transform: scale(.94); }
.wechat-dock-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
}
.wechat-dock-icon svg {
  width: 24px;
  height: 24px;
  transition: transform .2s cubic-bezier(.22,.82,.26,1);
}
.wechat-dock button.is-active .wechat-dock-icon svg { transform: scale(1.04); }

.wechat-conversation {
  position: absolute;
  z-index: 5;
  inset: 0;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0,1fr) auto auto;
  background: transparent;
}
.wechat-chat-scroll {
  min-width: 0;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 2px var(--wechat-side) 16px;
}
.wechat-chat-day { display: flex; justify-content: center; margin: 2px 0 16px; }
.wechat-chat-day span {
  padding: 4px 9px;
  border-radius: 8px;
  color: var(--wechat-muted);
  background: var(--wechat-card);
  font-size: 9px;
  line-height: 13px;
}
.wechat-chat-message {
  width: 100%;
  display: grid;
  align-items: end;
  gap: 9px;
  margin: 0 0 14px;
}
.wechat-chat-message.is-incoming { grid-template-columns: 36px minmax(0,1fr); }
.wechat-chat-message.is-outgoing { grid-template-columns: minmax(0,1fr) 36px; }
.wechat-chat-message .wechat-avatar { width: 36px; height: 36px; }
.wechat-chat-message.is-outgoing .wechat-avatar { grid-column: 2; grid-row: 1; }
.wechat-chat-content { min-width: 0; max-width: min(76%, 430px); }
.wechat-chat-message.is-incoming .wechat-chat-content { justify-self: start; }
.wechat-chat-message.is-outgoing .wechat-chat-content { grid-column: 1; grid-row: 1; justify-self: end; }
.wechat-chat-bubble {
  position: relative;
  padding: 10px 12px;
  border: .5px solid var(--sidra-page-divider-soft);
  border-radius: 13px;
  color: var(--wechat-ink);
  background: var(--sidra-page-surface-strong);
  box-shadow: 0 3px 10px rgba(0,0,0,.035);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.wechat-chat-message.is-incoming .wechat-chat-bubble { border-bottom-left-radius: 4px; }
.wechat-chat-message.is-outgoing .wechat-chat-bubble {
  border-bottom-right-radius: 4px;
  color: var(--wechat-ink);
  background: var(--wechat-soft);
}
.wechat-chat-content time { display: block; margin-top: 4px; color: var(--wechat-muted); font-size: 8px; line-height: 11px; }
.wechat-chat-message.is-outgoing time { text-align: right; }
.wechat-composer {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px minmax(0,1fr) 34px;
  align-items: center;
  gap: 8px;
  margin: 0 var(--wechat-side) 12px;
  padding: 7px;
}
.wechat-composer-action { color: var(--wechat-icon); }
.wechat-chat-send { color: #fff; background: var(--logo-color); }
.wechat-icon-frame { display: grid; place-items: center; }
.wechat-composer-field {
  min-width: 0;
  height: 34px;
  display: flex;
  align-items: center;
  border: 0;
  border-radius: 9px;
  background: var(--wechat-soft);
}
.wechat-composer-field input {
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 0 11px;
  border: 0;
  outline: 0;
  color: var(--wechat-ink);
  background: transparent;
  font-size: 13px;
  -webkit-appearance: none;
  appearance: none;
}
.wechat-composer-field input::placeholder { color: var(--wechat-muted); }
.wechat-chat-tools {
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 0;
  margin: -4px var(--wechat-side) 12px;
  padding: 5px;
  overflow: hidden;
}
.wechat-chat-tools:not([hidden]) { display: grid; }
.wechat-chat-tools button {
  min-width: 0;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 10px;
  color: var(--wechat-icon);
  font-size: 9px;
}
.wechat-tool-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  background: var(--logo-color);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 2px 6px rgba(0,0,0,.055);
}
.wechat-tool-icon svg { width: 18px; height: 18px; color: #fff; fill: currentColor; }

.wechat-app button:focus-visible,
.wechat-app input:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(203,203,203,.30);
}

@media (min-width: 700px) {
  .wechat-message-list.sidra-global-page-group { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .wechat-message-list.sidra-global-page-group .wechat-message-row:nth-child(even)::after { display: none; }
  .wechat-profile-hero { grid-template-columns: 78px minmax(0,1fr) 34px; }
  .wechat-profile-avatar { width: 78px; height: 78px; }
}

@media (max-width: 380px) {
  .wechat-post-text,
  .wechat-media-grid,
  .wechat-post-actions { margin-left: 0; }
}

@media (max-height: 650px) {
  .wechat-header.sidra-app-navbar { min-height: 48px; margin-bottom: 8px; padding-top: 8px; }
  .wechat-page-scroll { padding-bottom: 104px; }
}

@media (prefers-reduced-motion: reduce) {
  .wechat-app *,
  .wechat-app *::before,
  .wechat-app *::after { scroll-behavior: auto; }
}