/* 大德东方乐选 · D2 营销模块 H5 样式（签到/邀请/海报） */
.sd-card {
  background: linear-gradient(160deg, #C8102E 0%, #E83857 100%);
  border-radius: 16px;
  padding: 28px 20px 22px;
  color: #fff;
  text-align: center;
}
.sd-streak { font-size: 15px; opacity: .95; }
.sd-streak b { font-size: 26px; margin: 0 4px; }
.sd-will { font-size: 34px; font-weight: 800; margin: 10px 0 18px; }
.sd-dots { display: flex; justify-content: space-between; padding: 0 6px; margin-bottom: 18px; }
.sd-day { flex: 1; text-align: center; }
.sd-dot {
  width: 40px; height: 40px; line-height: 40px; margin: 0 auto;
  border-radius: 50%; background: rgba(255, 255, 255, .22);
  font-size: 18px; font-weight: 700;
}
.sd-day.done .sd-dot { background: #fff; color: #E83857; }
.sd-day.today .sd-dot { outline: 2px dashed rgba(255, 255, 255, .8); }
.sd-lab { font-size: 11px; margin-top: 6px; opacity: .9; }
.sd-btn { background: #fff; color: #C8102E; font-weight: 700; width: 70%; }
.sd-btn[disabled] { opacity: .7; }
.sd-rule { font-size: 12px; opacity: .9; margin-top: 14px; }

.inv-card {
  background: linear-gradient(160deg, #B8860B 0%, #D4AF37 100%);
  border-radius: 16px; padding: 24px 20px; color: #fff; text-align: center;
}
.inv-tip { font-size: 13px; opacity: .95; line-height: 1.6; }
.inv-code {
  margin: 18px auto 0; padding: 14px; background: rgba(255, 255, 255, .95);
  color: #B8860B; font-size: 34px; font-weight: 800; letter-spacing: 3px;
  border-radius: 10px; width: fit-content; min-width: 220px;
}
.inv-stat { margin-top: 16px; font-size: 13px; opacity: .95; }