/* ============================================================
   Calendar Challenge Component  台历挑战组件样式
   ============================================================ */

/* --- Container --- */
.cchg_container {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Banner --- */
/* --- Steps --- */
.cchg_steps {
  display: flex;
  align-items: stretch;
  gap: 20px;
}
.cchg_step {
  flex: 1;
  padding: 24px;
  border-radius: 4px;
  background-color: #F9FAFC;
  box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.cchg_step_no {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FFF0F0;
  color: #DC2F2F;
  font-size: 24px;
  font-weight: 600;
  line-height: 40px;
  text-align: center;
}
.cchg_step_text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.cchg_step_title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}
.cchg_step_desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  color: #2B2B2B;
}

/* --- Quiz card --- */
.cchg_quiz_wrap {
  position: relative;
  padding: 32px 120px;
  border-radius: 8px;
  background: #F9FAFC;
}
.cchg_card {
  display: flex;
  align-items: stretch;
  border-radius: 4px;
  overflow: hidden;
  background: #FFF;
  min-height: 520px;
}
.cchg_card_left {
  flex-shrink: 0;
  width: 780px;
  max-width: 57.352941%;
}
/* 图片区固定 780:520 比例，不随上传图实际尺寸变形；object-fit:cover 裁切填充 */
.cchg_card_img {
  position: relative;
  width: 100%;
  aspect-ratio: 780 / 520;
  min-height: 100%;
  background-color: #ECF2FD;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.cchg_card_img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px 0 0 4px;
}
.cchg_card_right {
  flex: 1;
  min-width: 0;
  padding: 36px;
  display: flex;
  flex-direction: column;
}
/* 答题态 / 回顾态：各自撑满右侧面板，切换显示 */
.cchg_card_answer,
.cchg_card_review {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.cchg_card_review {
  display: none;
}
/* 卡片进入回顾态：隐藏答题、显示回顾 */
.cchg_card.reviewing .cchg_card_answer {
  display: none;
}
.cchg_card.reviewing .cchg_card_review {
  display: flex;
}

/* head: question index + month tag */
.cchg_card_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cchg_card_qindex {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  text-transform: capitalize;
}
.cchg_card_qindex_num {
  font-weight: 600;
}

.cchg_card_body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cchg_card_question {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

/* options */
.cchg_card_options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cchg_card_option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 0;
}
.cchg_card_option_radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid #8E9299;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s;
}
.cchg_card_option.selected .cchg_card_option_radio {
  border-color: #2b2b2b;
}
.cchg_card_option.selected .cchg_card_option_radio::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2b2b2b;
}
.cchg_card_option_label {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  text-transform: capitalize;
}
/* 已提交题：锁定选项，不可再改 */
.cchg_card_options.locked .cchg_card_option {
  pointer-events: none;
  cursor: default;
}

/* foot: submit + score */
.cchg_card_foot {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cchg_card_score {
  display: flex;
  align-items: center;
  gap: 48px;
}
.cchg_card_score_correct,
.cchg_card_score_missed {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: #000;
}
.cchg_card_score_text {
  white-space: nowrap;
}
.cchg_card_score_correct em,
.cchg_card_score_missed em {
  font-weight: 700;
  font-style: normal;
}
.cchg_icon_correct,
.cchg_icon_missed {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.cchg_icon_correct {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/check-circle-green.svg');
}
.cchg_icon_missed {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/x-circle-grey.svg');
}

/* --- Buttons --- */
.cchg_btn_primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  height: 40px;
  padding: 0 20px;
  border: none;
  border-radius: 4px;
  background: #DC2F2F;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  text-transform: capitalize;
  cursor: pointer;
  transition: opacity 0.2s, background-color 0.2s;
}
.cchg_btn_primary:hover {
  opacity: 0.9;
}
.cchg_btn_primary[disabled] {
  background: #C9CDD4;
  cursor: not-allowed;
}
.cchg_btn_dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border: none;
  border-radius: 4px;
  background: #2B2B2B;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  text-transform: capitalize;
  cursor: pointer;
  transition: opacity 0.2s;
}
.cchg_btn_dark:hover {
  opacity: 0.9;
}

/* --- Review mode (post-completion) --- */
.cchg_review_body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cchg_review_pic {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  color: #5F6166;
}
.cchg_review_answer {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cchg_review_answer_label {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3;
}
.cchg_review_answer_value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
}
.cchg_review_desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #5F6166;
}
/* 翻页：左对齐，圆形填充按钮（无描边），对齐设计稿/互动导购组件 */
.cchg_review_pager {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
}
.cchg_review_prev,
.cchg_review_next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s, opacity 0.2s;
}
.cchg_review_prev {
  background: #F9FAFC;
  color: #8E9299;
}
.cchg_review_next {
  background: #F2F3F5;
  color: #2B2B2B;
}
.cchg_review_prev:not([disabled]):hover,
.cchg_review_next:not([disabled]):hover {
  background: #E5E6EB;
}
.cchg_review_prev[disabled],
.cchg_review_next[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}
.cchg_review_pager_text {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.3;
  text-align: center;
}

/* --- Login mask --- */
.cchg_login_box {
  position: absolute;
  top: 32px;
  left: 120px;
  right: 120px;
  bottom: 32px;
  border-radius: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.15);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cchg_login_text {
  min-width: 260px;
  height: 48px;
  padding: 0 32px;
  line-height: 48px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-transform: capitalize;
  border-radius: 4px;
  background: #2b2b2b;
  cursor: pointer;
  text-align: center;
}

/* ============================================================
   Feedback popup (correct / wrong)
   ============================================================ */
.cchg_feedback,
.cchg_complete {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
}
.cchg_feedback_hide,
.cchg_complete_hide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.cchg_feedback_in {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 520px;
  max-width: calc(100vw - 48px);
  background: #FFFFFF;
  border-radius: 8px;
  padding: 36px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.cchg_feedback_close,
.cchg_complete_close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 16px;
  height: 16px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cchg_feedback_top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.cchg_feedback_status_icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.cchg_feedback.is_correct .cchg_feedback_status_icon {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/check-circle-green.svg');
}
.cchg_feedback.is_wrong .cchg_feedback_status_icon {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/alert-circle-yellow.svg');
}
.cchg_feedback_info {
  flex: 1;
  min-width: 0;
}
.cchg_feedback_title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}
.cchg_feedback_answer {
  padding: 16px;
  border-radius: 4px;
  background: #F2F3F5;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #5F6166;
  margin-bottom: 12px;
}
.cchg_feedback_answer b {
  color: #181818;
  font-weight: 600;
}
.cchg_feedback_desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #5F6166;
}
.cchg_feedback_btn {
  align-self: flex-end;
}

/* ============================================================
   Challenge complete popup
   ============================================================ */
.cchg_complete_in {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 520px;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cchg_complete_header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.cchg_complete_gift {
  width: 90px;
  height: 90px;
}
.cchg_complete_gift img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.cchg_complete_title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
}
.cchg_complete_subtitle {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: #5F6166;
}

/* Stats: 3 cards (correct / time / you-beat) */
.cchg_complete_stats {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.cchg_stat {
  flex: 1;
  padding: 8px;
  border-radius: 4px;
  background: #F9FAFC;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
}
.cchg_stat.cchg_stat_beat {
  background: #FEF7F7;
}
.cchg_stat_num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: #000;
}
.cchg_stat_beat .cchg_stat_num {
  color: #DC2F2F;
}
.cchg_stat_label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  text-transform: capitalize;
}
.cchg_stat_sub {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.3;
  color: #5F6166;
  text-transform: capitalize;
}

/* Reward ticket (both coupon & cash use ticket shape with side notches) */
/* Reward: 复用评论组件的券展示样式（与 comment 完全一致） */
.dialog_reward {
  position: relative;
  overflow: hidden;
  display: none;
}
.dialog_reward:before, .dialog_reward:after {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid #E5E6EB;
  position: absolute;
  background: #fff;
  z-index: 1;
}
.dialog_reward_coupon.dialog_reward:before, .dialog_reward_coupon.dialog_reward:after {
  top: 90px;
}
.dialog_reward_cash.dialog_reward:before, .dialog_reward_cash.dialog_reward:after {
  top: 80px;
}
.dialog_reward:before {
  left: 0;
  transform: translateX(-50%);
}
.dialog_reward:after {
  right: 0;
  transform: translateX(50%);
}
.dialog_reward_box {
  border-radius: 4px;
  border: 1px solid #E5E6EB;
}
.dialog_reward_coupon .dialog_reward_box {
  padding: 24px;
}
.dialog_reward_cash .dialog_reward_box {
  padding: 16px 24px;
}
.dialog_reward_coupon_t {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 2px dashed #E5E6EB;
}
.dialog_reward_coupon_tl {
  font-weight: 700;
  color: #dc2f2f;
  display: flex;
  align-items: flex-end;
  gap: 4px;
}
.dialog_reward_coupon_amount {
  font-size: 48px;
  line-height: 48px;
}
.dialog_reward_coupon_type {
  font-size: 24px;
  text-transform: uppercase;
}
.dialog_reward_coupon_tr {
  text-align: right;
  font-size: 16px;
  line-height: 150%;
  padding: 4px 12px;
  border-radius: 4px;
  background: #F2F3F5;
}
.dialog_reward_coupon_c {
  display: flex;
  padding: 12px 16px;
  justify-content: space-between;
  align-items: center;
  border-radius: 4px;
  border: 1px solid #C9CDD4;
}
.dialog_reward_coupon_code {
  font-size: 20px;
  font-weight: 700;
  line-height: 150%;
}
.dialog_reward_coupon_copy {
  color: #FFF;
  font-size: 14px;
  font-weight: 600;
  height: 32px;
  line-height: 32px;
  cursor: pointer;
  padding: 0 16px;
  border-radius: 4px;
  background: #2B2B2B;
}
.dialog_reward_coupon_b {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  line-height: 130%;
}
.dialog_reward_coupon_link {
  color: #2B2B2B;
  text-decoration: underline;
}
.dialog_reward_cash_t {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #dc2f2f;
  margin-bottom: 4px;
}
.dialog_reward_cash_type {
  font-size: 26px;
  font-weight: 700;
  line-height: 150%;
}
.dialog_reward_cash_amount {
  font-size: 38px;
  font-weight: 700;
  line-height: 150%;
}
.currency_after .dialog_reward_cash_type {
  order: 1;
}
.dialog_reward_cash_desc {
  font-size: 18px;
  font-weight: 600;
  line-height: 130%;
  text-transform: capitalize;
  margin-bottom: 8px;
}
.dialog_reward_cash_date {
  font-size: 14px;
  font-weight: 400;
  line-height: 150%;
}

/* Complete buttons */
.cchg_complete_btn {
  width: 100%;
  height: 48px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}
.cchg_btn_outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid #fff;
  border-radius: 4px;
  background: #FFFFFF;
  color: #2B2B2B;
  cursor: pointer;
  text-transform: capitalize;
}
.cchg_share_icons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cchg_share_icon {
  width: 18px;
  height: 18px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  cursor: pointer;
}
.cchg_share_icon:hover {
  opacity: 0.75;
}
.cchg_share_fb {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/challenge-facebook.svg');
}
.cchg_share_ig {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/challenge-instagram.svg');
}
.cchg_share_pin {
  background-image: url('https://img.aosomcdn.com/upload/images/2026/challenge-pinterest.svg');
}

/* ============================================================
   Offscreen share card (rendered to image, design 3)
   Placed offscreen; sized 580px wide for a crisp export
   ============================================================ */
.cchg_share_card {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 580px;
  box-sizing: border-box;
  padding: 32px;
  background: linear-gradient(180deg, #FFEFED 0%, #FFFBF8 100%);
  border-radius: 16px;
  font-family: Urbanist, Arial, sans-serif;
}
.cchg_share_card_head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.cchg_share_logo {
  width: 178px !important;
  border-radius: 0 !important;
  height: auto;
  object-fit: contain;
}
.cchg_share_card_subtitle {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  text-transform: uppercase;
  color: #C62A2A;
  letter-spacing: 1px;
}
/* 白卡包裹层（带阴影，上下两段 + 虚线分隔） */
.cchg_share_card_wrap {
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}
.cchg_share_card_top {
  background: #FFFFFF;
  border-radius: 8px 8px 0 0;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
/* 顶部内容宽度 448（居中） */
.cchg_share_card_top .cchg_share_card_stats {
  width: 448px;
  max-width: calc(100% - 48px);
}
.cchg_share_card_gift {
  width: 140px;
  height: 140px;
}
.cchg_share_card_gift img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.cchg_share_card_complete {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
.cchg_share_card_stats {
  display: flex;
  gap: 8px;
}
.cchg_share_stat {
  flex: 1;
  padding: 16px;
  border-radius: 4px;
  background: #F9FAFC;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
}
.cchg_share_stat.cchg_share_stat_beat {
  background: #FEF7F7;
}
.cchg_share_stat_num {
  font-size: 40px;
  font-weight: 600;
  line-height: 1.3;
}
.cchg_share_stat_beat .cchg_share_stat_num {
  color: #DC2F2F;
}
.cchg_share_stat_label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}
.cchg_share_stat_sub {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.3;
  color: #5F6166;
}
/* 虚线分隔 */
.cchg_share_card_divider {
  height: 0;
  border-top: 1.5px dashed #E5E6EB;
  background: #FFFFFF;
}
/* 底部段：标题 + 二维码 */
.cchg_share_card_bottom {
  background: #FFFFFF;
  border-radius: 0 0 8px 8px;
  padding: 24px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.cchg_share_card_beat_title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
}
.cchg_share_card_qr_row {
  display: flex;
  align-self: stretch;
  align-items: center;
  gap: 24px;
}
.cchg_share_card_qr {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}
/* 礼物盒空心边框（铺满容器，叠在二维码上层） */
.cchg_share_qr_deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 2;
  pointer-events: none;
}
/* 二维码：居中、缩小，落在礼物盒盒身的镂空区域内（略偏下，避开上方蝴蝶结） */
.cchg_share_qr_img {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  width: 68px !important;
  height: 68px !important;
  border-radius: 0 !important;
  object-fit: contain;
  z-index: 1;
}
.cchg_share_card_qr_text {
  flex: 1;
}
.cchg_share_card_qr_title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cchg_share_card_qr_desc {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: #2B2B2B;
}

/* ============================================================
   Responsive - Tablet (<=1200px)
   ============================================================ */
@media only screen and (max-width: 1200px) {
  .cchg_quiz_wrap {
    padding: 24px;
  }
  .cchg_login_box {
    left: 24px;
    right: 24px;
    top: 24px;
    bottom: 24px;
  }
  .cchg_card_left {
    width: 45%;
  }
  .cchg_card_right {
    padding: 24px;
  }
}

/* ============================================================
   Responsive - Mobile (<=767px)
   ============================================================ */
@media only screen and (max-width: 767px) {
  .cchg_container {
    gap: 16px;
  }

  /* Steps：H5 横向排列、可左右滑动；每张卡片内部为「圆标 + 文案列」的横向布局（对齐设计稿） */
  .cchg_steps {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding-bottom: 4px;
  }
  .cchg_steps::-webkit-scrollbar {
    height: 4px;
  }
  .cchg_steps::-webkit-scrollbar-thumb {
    background: #C2CDD6;
    border-radius: 100px;
  }
  .cchg_steps::-webkit-scrollbar-track {
    background: #F2F3F5;
    border-radius: 100px;
  }
  .cchg_step {
    flex: 0 0 294px;
    width: 294px;
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    padding: 24px;
    gap: 12px;
    box-shadow: none;
    scroll-snap-align: start;
  }
  .cchg_step_no {
    width: 28px;
    height: 28px;
    font-size: 16px;
    line-height: 28px;
    flex-shrink: 0;
  }
  .cchg_step_text {
    align-items: flex-start;
    flex: 1;
    min-width: 0;
  }
  .cchg_step_title {
    font-size: 14px;
    text-align: left;
  }
  .cchg_step_desc {
    font-size: 14px;
    text-align: left;
  }

  /* Quiz card: stack */
  .cchg_quiz_wrap {
    padding: 0;
    background: transparent;
  }
  .cchg_card {
    flex-direction: column;
    min-height: auto;
    border-radius: 4px;
  }
  .cchg_card_left {
    width: 100%;
    max-width: 100%;
  }
  .cchg_card_img {
    min-height: 0;
    height: auto;
    aspect-ratio: 375 / 234;
    border-radius: 4px 4px 0 0;
  }
  .cchg_card_img img {
    border-radius: 4px 4px 0 0;
  }
  .cchg_card_right {
    padding: 16px;
    gap: 16px;
    border-right: 0.5px solid #F2F3F5;
    border-bottom: 0.5px solid #F2F3F5;
    border-left: 0.5px solid #F2F3F5;
    border-radius: 0 4px 4px 0;
  }
  .cchg_card_qindex {
    font-size: 14px;
    text-align: center;
  }
  .cchg_card_body {
    gap: 16px;
  }
  .cchg_card_foot {
    gap: 16px;
  }
  .cchg_card_question {
    font-size: 14px;
  }
  .cchg_card_option_label {
    font-size: 14px;
  }
  .cchg_card_option_radio {
    width: 16px;
    height: 16px;
  }
  .cchg_card_option.selected .cchg_card_option_radio::after {
    width: 8px;
    height: 8px;
  }
  /* 提交按钮 H5 高度 40 */
  .cchg_btn_primary {
    height: 40px;
  }
  /* 分数行 H5：两端对齐、12px */
  .cchg_card_score {
    gap: 12px;
    justify-content: space-between;
  }
  .cchg_card_score_correct,
  .cchg_card_score_missed {
    font-size: 12px;
  }
  .cchg_icon_correct,
  .cchg_icon_missed {
    width: 16px;
    height: 16px;
  }
  /* 答题/回顾态 H5 间距 */
  .cchg_card_answer,
  .cchg_card_review {
    gap: 16px;
  }
  /* Review mode H5 */
  .cchg_review_body {
    gap: 16px;
  }
  .cchg_review_pic {
    font-size: 12px;
  }
  .cchg_review_answer_label,
  .cchg_review_answer_value {
    font-size: 14px;
  }
  .cchg_review_desc {
    font-size: 12px;
  }
  .cchg_review_pager {
    gap: 12px;
  }
  .cchg_review_prev,
  .cchg_review_next {
    width: 24px;
    height: 24px;
  }
  .cchg_review_prev svg,
  .cchg_review_next svg {
    width: 4px;
    height: 8px;
  }
  .cchg_review_pager_text {
    font-size: 14px;
  }

  /* Login mask (H5) */
  .cchg_login_box {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 4px;
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    padding: 16px;
  }
  .cchg_login_text {
    width: 100%;
    min-width: 0;
  }

  /* Feedback popup（H5 宽 295） */
  .cchg_feedback_in {
    width: 295px;
    padding: 20px;
    gap: 16px;
  }
  .cchg_feedback_top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }
  .cchg_feedback_title {
    font-size: 18px;
    margin-bottom: 8px;
  }
  .cchg_feedback_btn {
    align-self: stretch;
  }

  /* Complete popup（H5 宽 360，居中列布局） */
  .cchg_complete_in {
    width: 360px;
    padding: 20px;
    gap: 16px;
    align-items: center;
  }
  .cchg_complete_gift {
    width: 90px;
    height: 90px;
    margin-bottom: 0;
  }
  .cchg_complete_title {
    font-size: 18px;
  }
  .cchg_complete_stats {
    gap: 8px;
    align-self: stretch;
  }
  .cchg_stat {
    padding: 8px;
  }
  .cchg_stat_num {
    font-size: 24px;
  }
  /* Reward（复用评论组件移动端样式） */
  .dialog_reward:before, .dialog_reward:after {
    width: 14px;
    height: 14px;
  }
  .dialog_reward_coupon.dialog_reward:before, .dialog_reward_coupon.dialog_reward:after {
    top: 57px;
  }
  .dialog_reward_cash.dialog_reward:before, .dialog_reward_cash.dialog_reward:after {
    top: 66px;
  }
  .dialog_reward_coupon .dialog_reward_box, .dialog_reward_cash .dialog_reward_box {
    padding: 16px 20px;
  }
  .dialog_reward_coupon_t {
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-width: 0.5px;
    align-items: center;
  }
  .dialog_reward_coupon_tl {
    gap: 1px;
  }
  .dialog_reward_coupon_amount {
    font-size: 32px;
    line-height: 100%;
  }
  .dialog_reward_coupon_type {
    font-size: 20px;
  }
  .dialog_reward_coupon_tr {
    font-size: 12px;
    padding: 0;
    background: none;
    color: #5F6166;
  }
  .dialog_reward_coupon_c {
    padding: 0;
    border: 0 none;
  }
  .dialog_reward_coupon_code {
    font-weight: 600;
    line-height: 130%;
  }
  .dialog_reward_coupon_copy {
    font-size: 12px;
  }
  .dialog_reward_coupon_b {
    font-size: 14px;
  }
  .dialog_reward_cash_t {
    gap: 3px;
  }
  .dialog_reward_cash_type {
    font-size: 20px;
  }
  .dialog_reward_cash_amount {
    font-size: 30px;
  }
  .dialog_reward_cash_desc {
    font-size: 14px;
    margin-bottom: 4px;
  }
  .dialog_reward_cash_date {
    font-size: 12px;
  }
  /* H5 complete 弹窗内容居中，券区/按钮需撑满 */
  .cchg_complete .dialog_reward {
    align-self: stretch;
  }
  .cchg_complete_btn {
    align-self: stretch;
    height: 40px;
    font-size: 14px;
  }
}