/* 容器 */
.container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #FAFAFA;
  position: relative;
  overflow: hidden;
}

/* 意境感加载页 */
.loading-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 100%);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.loading-container.visible {
  opacity: 1;
  visibility: visible;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40rpx;
}

.loading-circle {
  width: 80rpx;
  height: 80rpx;
  border: 4rpx solid #E8E8E8;
  border-top-color: #2D2D2D;
  border-radius: 50%;
  animation: rotate 1s linear infinite;
}

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

.loading-text {
  font-family: "Noto Serif SC", serif;
  font-size: 32rpx;
  color: #4A4A4A;
  letter-spacing: 8rpx;
  animation: fadeInOut 2s ease-in-out infinite;
}

.loading-subtext {
  font-size: 24rpx;
  color: #A0A0A0;
  letter-spacing: 4rpx;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* 顶部标题 */
.header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 40rpx;
  z-index: 10;
}

.back-btn {
  font-size: 36rpx;
  color: #A0A0A0;
  padding: 20rpx;
  margin-left: -20rpx;
}

.header-title {
  font-family: "Noto Serif SC", serif;
  font-size: 28rpx;
  color: #2D2D2D;
  letter-spacing: 4rpx;
}

.header-spacer {
  width: 76rpx;
}

/* 卡片堆叠区域 */
.card-stack {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40rpx;
  position: relative;
}

.card-container {
  width: 100%;
  max-width: 600rpx;
  aspect-ratio: 3/4;
  perspective: 1000px;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card.flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  border-radius: 24rpx;
  box-shadow: 0 10rpx 40rpx rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  padding: 60rpx;
  box-sizing: border-box;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card-face.front {
  align-items: center;
  justify-content: center;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.card-face.back {
  transform: rotateY(180deg);
  justify-content: space-between;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* 音符按钮 */
.music-btn {
  position: absolute;
  top: 30rpx;
  right: 30rpx;
  width: 56rpx;
  height: 56rpx;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32rpx;
  color: #999;
  opacity: 0.6;
  transition: all 0.3s;
  z-index: 10;
}

.music-btn:active {
  opacity: 1;
  transform: scale(0.9);
}

.music-btn.active {
  color: #B22222;
  opacity: 1;
}

/* 音频菜单 */
.music-menu {
  position: absolute;
  top: 100rpx;
  right: 20rpx;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16rpx;
  padding: 16rpx;
  box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10rpx);
  transition: all 0.3s;
  z-index: 20;
  max-height: 400rpx;
  overflow-y: auto;
}

.music-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 16rpx;
  padding: 16rpx 24rpx;
  border-radius: 12rpx;
  transition: all 0.2s;
}

.menu-item:active {
  background: #F5F5F0;
}

.menu-item.active {
  background: #F5F5F0;
}

.menu-icon {
  font-size: 36rpx;
}

.menu-text {
  font-size: 28rpx;
  color: #333;
}

.name {
  font-family: "Noto Serif SC", serif;
  font-size: 96rpx;
  color: #2D2D2D;
  letter-spacing: 16rpx;
  margin-bottom: 40rpx;
}

.poem-container {
  text-align: center;
}

.poem {
  font-family: "Noto Serif SC", serif;
  font-size: 28rpx;
  color: #666666;
  line-height: 2;
  letter-spacing: 4rpx;
}

.desc-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.desc {
  font-size: 28rpx;
  color: #4A4A4A;
  line-height: 2;
  text-align: justify;
  letter-spacing: 2rpx;
}

.analysis-container {
  display: flex;
  flex-direction: column;
  gap: 20rpx;
  align-items: center;
}

.tone-tag, .score-tag {
  font-size: 22rpx;
  color: #888888;
  letter-spacing: 2rpx;
}

.save-btn {
  margin-top: 16rpx;
  padding: 16rpx 40rpx;
  background: #F5F5F5;
  border-radius: 30rpx;
  display: flex;
  align-items: center;
  gap: 8rpx;
  font-size: 24rpx;
  color: #666666;
  transition: all 0.2s;
}

.save-btn:active {
  background: #E8E8E8;
}

.save-icon {
  font-size: 28rpx;
}

/* 问问 AI 按钮 */
.ai-btn {
  margin-top: 16rpx;
  padding: 16rpx 40rpx;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 30rpx;
  display: flex;
  align-items: center;
  gap: 8rpx;
  font-size: 24rpx;
  color: #FFFFFF;
  transition: all 0.2s;
}

.ai-btn:active {
  opacity: 0.8;
}

.ai-icon {
  font-size: 28rpx;
}

/* 底部操作栏 */
.action-bar {
  display: flex;
  justify-content: center;
  gap: 80rpx;
  padding: 60rpx 40rpx;
  z-index: 10;
}

.action-btn {
  width: 120rpx;
  height: 120rpx;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48rpx;
  transition: all 0.2s;
  box-shadow: 0 8rpx 30rpx rgba(0, 0, 0, 0.1);
}

.action-btn.dislike-btn {
  background: #FFFFFF;
  color: #888888;
}

.action-btn.like-btn {
  background: #2D2D2D;
  color: #FFFFFF;
}

.action-btn.square-btn {
  background: #F5F5F0;
  color: #B22222;
  font-size: 40rpx;
}

.action-btn:active {
  transform: scale(0.9);
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60vh;
}

.empty-state text {
  font-size: 28rpx;
  color: #A0A0A0;
  letter-spacing: 4rpx;
  margin-bottom: 40rpx;
}

.empty-state button {
  background: none !important;
  color: #2D2D2D !important;
  font-size: 24rpx !important;
  border: 1rpx solid #E0E0E0 !important;
  padding: 16rpx 40rpx !important;
  letter-spacing: 4rpx !important;
}

.empty-state button::after {
  border: none !important;
}

/* 结语卡片 */
.ending-card {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
}

.ending-card.show {
  opacity: 1;
  visibility: visible;
}

.ending-ink {
  width: 120rpx;
  height: 120rpx;
  background: radial-gradient(circle, rgba(45,45,45,0.1) 0%, transparent 70%);
  border-radius: 50%;
  margin-bottom: 60rpx;
  animation: inkSpread 2s ease-out;
}

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

.ending-hint {
  font-family: "KaiTi", "STKaiti", serif;
  font-size: 40rpx;
  color: #2D2D2D;
  letter-spacing: 8rpx;
  margin-bottom: 20rpx;
}

.ending-subhint {
  font-size: 28rpx;
  color: #888888;
  letter-spacing: 4rpx;
  margin-bottom: 80rpx;
}

.ending-actions {
  display: flex;
  flex-direction: column;
  gap: 24rpx;
  align-items: center;
}

.ending-btn {
  padding: 24rpx 80rpx;
  border-radius: 40rpx;
  font-size: 28rpx;
  letter-spacing: 4rpx;
  transition: all 0.2s;
}

.ending-btn.square-btn {
  background: #2D2D2D;
  color: #FFFFFF;
}

.ending-btn.square-btn:active {
  background: #1a1a1a;
}

.ending-btn.back-btn {
  background: transparent;
  color: #888888;
  border: 1rpx solid #E0E0E0;
}

.ending-btn.back-btn:active {
  background: #F5F5F5;
}

/* 收藏锦囊 */
.collection-bag {
  position: fixed;
  right: 40rpx;
  bottom: 160rpx;
  width: 100rpx;
  height: 100rpx;
  background: #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 8rpx 30rpx rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: transform 0.2s;
}

.collection-bag:active {
  transform: scale(0.9);
}

.bag-icon {
  font-family: "Noto Serif SC", serif;
  font-size: 40rpx;
  color: #4A4A4A;
}

.collection-count {
  position: absolute;
  top: 0;
  right: 0;
  background-color: #B22222;
  color: white;
  font-size: 18rpx;
  border-radius: 50%;
  padding: 4rpx 10rpx;
  min-width: 18rpx;
  text-align: center;
}

/* 收藏列表 */
.collection-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(20px);
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.collection-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.collection-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-radius: 40rpx 40rpx 0 0;
  padding: 60rpx 40rpx;
  max-height: 70vh;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.collection-overlay.visible .collection-content {
  transform: translateY(0);
}

.collection-title {
  font-family: "Noto Serif SC", serif;
  font-size: 32rpx;
  color: #2D2D2D;
  text-align: center;
  margin-bottom: 40rpx;
  letter-spacing: 8rpx;
}

.collection-scroll {
  max-height: 50vh;
}

.collection-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30rpx 0;
  border-bottom: 1rpx solid #F0F0F0;
}

.item-name {
  font-family: "Noto Serif SC", serif;
  font-size: 36rpx;
  color: #2D2D2D;
  margin-bottom: 8rpx;
  letter-spacing: 8rpx;
}

.item-origin {
  font-size: 22rpx;
  color: #888888;
  line-height: 1.6;
}

.delete-btn {
  font-size: 40rpx;
  color: #E0E0E0;
  font-weight: 200;
  padding: 10rpx 20rpx;
  border-radius: 50%;
  transition: all 0.2s;
}

.delete-btn:active {
  color: #B22222;
  background: #FAFAFA;
}

.collection-empty {
  text-align: center;
  padding: 100rpx 60rpx;
  font-size: 24rpx;
  color: #D0D0D0;
  letter-spacing: 4rpx;
}

/* 海报弹窗 */
.poster-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.poster-modal.visible {
  opacity: 1;
  visibility: visible;
}

.poster-content {
  width: 80%;
  max-width: 600rpx;
  position: relative;
}

.poster-close {
  position: absolute;
  top: -80rpx;
  right: 0;
  font-size: 48rpx;
  color: #FFFFFF;
  padding: 20rpx;
  z-index: 10;
}

/* 海报内容区域 */
.poster-capture-area {
  background: #FFFFFF;
  border-radius: 16rpx;
  overflow: hidden;
  box-shadow: 0 20rpx 60rpx rgba(0, 0, 0, 0.3);
}

.poster-bg {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, #FAFAFA 0%, #F0F0F0 100%);
  position: relative;
  padding: 60rpx;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* 大字竖排 */
.poster-name-vertical {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20rpx;
}

.poster-name-vertical text {
  font-family: "Noto Serif SC", serif;
  font-size: 120rpx;
  color: #2D2D2D;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 20rpx;
  font-weight: 400;
}

/* 出处 */
.poster-origin {
  position: absolute;
  top: 60rpx;
  right: 60rpx;
  font-family: "Noto Serif SC", serif;
  font-size: 22rpx;
  color: #888888;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 4rpx;
  line-height: 2;
  max-height: 300rpx;
}

/* 印章 */
.poster-seal {
  position: absolute;
  bottom: 180rpx;
  right: 60rpx;
  width: 100rpx;
  height: 100rpx;
  border: 4rpx solid #B22222;
  border-radius: 12rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Noto Serif SC", serif;
  font-size: 36rpx;
  color: #B22222;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 8rpx;
  transform: rotate(-5deg);
  opacity: 0.9;
}

/* 底部信息 */
.poster-footer {
  position: absolute;
  bottom: 60rpx;
  left: 60rpx;
  right: 60rpx;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.poster-desc {
  font-size: 20rpx;
  color: #A0A0A0;
  line-height: 1.8;
  max-width: 60%;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.poster-qrcode {
  width: 100rpx;
  height: 100rpx;
  background: #F5F5F5;
  border-radius: 8rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrcode-text {
  font-size: 16rpx;
  color: #C0C0C0;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 2rpx;
}

/* 海报操作按钮 */
.poster-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 40rpx;
  margin-top: 40rpx;
}

.poster-btn {
  width: 240rpx;
  height: 80rpx;
  border-radius: 40rpx;
  font-size: 26rpx;
  letter-spacing: 4rpx;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.poster-btn.save-btn {
  background: #FFFFFF;
  color: #2D2D2D;
}

.poster-btn.save-btn:active {
  background: #F0F0F0;
}

.poster-btn.share-btn {
  background: transparent;
  color: #FFFFFF;
  border: 2rpx solid rgba(255, 255, 255, 0.5);
}

.poster-btn.square-btn {
  background: #B22222;
  color: #FFFFFF;
}

.poster-btn.square-btn:active {
  background: #8B1A1A;
}

.poster-btn.share-btn:active {
  background: rgba(255, 255, 255, 0.1);
}

/* 字源溯源弹窗 */
.char-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.char-detail-modal.visible {
  opacity: 1;
  visibility: visible;
}

.char-detail-content {
  width: 85%;
  max-width: 600rpx;
  max-height: 80vh;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24rpx;
  position: relative;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.char-detail-modal.visible .char-detail-content {
  transform: scale(1);
}

.char-detail-close {
  position: absolute;
  top: 20rpx;
  right: 20rpx;
  width: 60rpx;
  height: 60rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40rpx;
  color: #999;
  z-index: 10;
}

.char-detail-close:active {
  color: #666;
}

.char-detail-glass {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 100%);
  backdrop-filter: blur(20px);
  z-index: 0;
}

/* 篆书背景装饰 */
.char-seal-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
  opacity: 0.08;
}

.seal-char {
  position: absolute;
  font-family: "KaiTi", "STKaiti", "SimSun", serif;
  font-size: 200rpx;
  color: #8B4513;
  font-weight: bold;
  letter-spacing: 20rpx;
}

.seal-1 {
  top: 10%;
  left: -10%;
  transform: rotate(-15deg);
}

.seal-2 {
  top: 40%;
  right: -15%;
  transform: rotate(10deg);
}

.seal-3 {
  bottom: 5%;
  left: 20%;
  transform: rotate(-5deg);
}

.char-display {
  position: relative;
  z-index: 1;
  padding: 60rpx 40rpx 40rpx;
  text-align: center;
  background: linear-gradient(180deg, #F5F5F0 0%, rgba(245,245,240,0) 100%);
}

.char-big {
  font-family: "KaiTi", "STKaiti", "Noto Serif SC", serif;
  font-size: 120rpx;
  color: #2D2D2D;
  letter-spacing: 8rpx;
  text-shadow: 2rpx 2rpx 4rpx rgba(0,0,0,0.1);
}

.char-pinyin {
  font-size: 28rpx;
  color: #888;
  margin-top: 16rpx;
  letter-spacing: 4rpx;
}

.char-info-scroll {
  max-height: 50vh;
  padding: 0 40rpx 40rpx;
  position: relative;
  z-index: 1;
}

.char-info-section {
  display: flex;
  justify-content: space-around;
  padding: 30rpx 0;
  border-bottom: 1rpx solid #E8E8E0;
  margin-bottom: 30rpx;
}

.char-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12rpx;
}

.char-label {
  font-size: 22rpx;
  color: #999;
  letter-spacing: 2rpx;
}

.char-value {
  font-size: 28rpx;
  color: #333;
  font-weight: 500;
}

.char-section {
  margin-bottom: 30rpx;
}

.char-section-title {
  font-size: 24rpx;
  color: #B22222;
  letter-spacing: 4rpx;
  margin-bottom: 16rpx;
  font-weight: 500;
}

.char-section-text {
  font-size: 26rpx;
  color: #555;
  line-height: 1.8;
  letter-spacing: 2rpx;
}

.char-section-text.poetry {
  font-family: "KaiTi", "STKaiti", serif;
  color: #666;
  font-style: italic;
}

.char-loading {
  padding: 60rpx;
  text-align: center;
  color: #999;
  font-size: 26rpx;
  letter-spacing: 4rpx;
}

/* 问问 AI 弹窗 */
.ai-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.ai-modal.show {
  opacity: 1;
  visibility: visible;
}

.ai-modal-content {
  position: relative;
  width: 80%;
  max-width: 600rpx;
  max-height: 70vh;
  border-radius: 24rpx;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.ai-modal.show .ai-modal-content {
  transform: scale(1);
}

.ai-modal-glass {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(250,250,250,0.9) 100%);
  backdrop-filter: blur(20px);
  z-index: 0;
}

.ai-modal-close {
  position: absolute;
  top: 20rpx;
  right: 20rpx;
  width: 60rpx;
  height: 60rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40rpx;
  color: #999;
  z-index: 2;
}

.ai-modal-header {
  position: relative;
  z-index: 1;
  padding: 40rpx 40rpx 20rpx;
  text-align: center;
  border-bottom: 1rpx solid rgba(0,0,0,0.05);
}

.ai-modal-title {
  font-size: 32rpx;
  font-weight: 500;
  color: #2D2D2D;
  letter-spacing: 4rpx;
}

.ai-modal-subtitle {
  display: block;
  font-size: 48rpx;
  color: #667eea;
  margin-top: 12rpx;
  font-family: "KaiTi", "STKaiti", serif;
}

.ai-input-section {
  position: relative;
  z-index: 1;
  padding: 30rpx 40rpx;
}

.ai-input-label {
  display: block;
  font-size: 26rpx;
  color: #666;
  margin-bottom: 16rpx;
  letter-spacing: 2rpx;
}

.ai-context-input {
  width: 100%;
  height: 80rpx;
  padding: 0 24rpx;
  background: #F5F5F5;
  border-radius: 12rpx;
  font-size: 26rpx;
  color: #333;
  box-sizing: border-box;
}

.ai-result-scroll {
  position: relative;
  z-index: 1;
  max-height: 300rpx;
  padding: 0 40rpx;
  margin-bottom: 20rpx;
}

.ai-explanation {
  font-size: 28rpx;
  color: #444;
  line-height: 1.8;
  letter-spacing: 2rpx;
  text-align: justify;
}

.ai-loading {
  padding: 40rpx;
  text-align: center;
  color: #999;
  font-size: 26rpx;
  letter-spacing: 4rpx;
}

.ai-actions {
  position: relative;
  z-index: 1;
  padding: 20rpx 40rpx 40rpx;
  display: flex;
  justify-content: center;
}

.ai-action-btn {
  padding: 20rpx 60rpx;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 40rpx;
  font-size: 28rpx;
  color: #FFFFFF;
  letter-spacing: 4rpx;
  transition: opacity 0.2s;
}

.ai-action-btn:active {
  opacity: 0.8;
}