/* 幸运抽奖 · LZW 红金 + 五星红旗炫酷特效 */

.lot-page {
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, #f0f2f5 0%, #e8eaef 100%);
  overflow-x: hidden;
}
.lot-page.lot-celebrate {
  animation: lot-page-flash 0.6s ease;
}
@keyframes lot-page-flash {
  0%, 100% { filter: brightness(1); }
  40% { filter: brightness(1.06); }
}

/* ── 顶部 Hero ── */
.lot-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 22px;
  color: #fff;
  background:
    radial-gradient(ellipse 58% 72% at 94% 6%, rgba(212, 160, 23, 0.34), transparent 56%),
    radial-gradient(ellipse 42% 52% at 0% 100%, rgba(200, 16, 46, 0.38), transparent 52%),
    linear-gradient(155deg, #7a1020 0%, #8b1a2a 52%, #8b1528 100%);
}
.lot-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, #000 42%, transparent 100%);
  pointer-events: none;
}
.lot-hero::after {
  content: '';
  position: absolute;
  inset: -50% -20%;
  background: conic-gradient(from 0deg, transparent, rgba(255, 215, 0, 0.06), transparent, rgba(255, 215, 0, 0.04), transparent);
  animation: lot-hero-aurora 12s linear infinite;
  pointer-events: none;
}
@keyframes lot-hero-aurora {
  to { transform: rotate(360deg); }
}

.lot-hero-sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.lot-spark {
  position: absolute;
  border-radius: 50%;
  animation: lot-spark-float 3.5s ease-in-out infinite;
}
.lot-spark.k0 {
  background: radial-gradient(circle, #ffd700, transparent 70%);
  box-shadow: 0 0 6px rgba(255, 215, 0, 0.8);
}
.lot-spark.k1 {
  background: radial-gradient(circle, #fff, transparent 70%);
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.7);
}
.lot-spark.k2 {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  background: #ffd700;
  box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
}
@keyframes lot-spark-float {
  0%, 100% { opacity: 0.2; transform: translateY(0) scale(0.8); }
  50% { opacity: 1; transform: translateY(-12px) scale(1.2); }
}

.lot-hero-flag {
  position: absolute;
  top: 8px;
  right: -18px;
  width: 110px;
  opacity: 0.14;
  transform: rotate(8deg);
  pointer-events: none;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
  animation: lot-flag-wave 4s ease-in-out infinite;
}
@keyframes lot-flag-wave {
  0%, 100% { transform: rotate(8deg) scale(1); }
  50% { transform: rotate(6deg) scale(1.03); }
}
.lot-hero-flag svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.lot-nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: calc(12px + env(safe-area-inset-top, 0px)) 16px 10px;
}
.lot-nav .back {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.lot-nav .back:active { opacity: 0.85; }
.lot-nav .meta { flex: 1; min-width: 0; }
.lot-nav .meta .k {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: rgba(232, 176, 106, 0.92);
  font-weight: 600;
}
.lot-nav .meta .t {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--app-display, serif);
  line-height: 1.2;
  color: #fff;
}

.lot-hero-panel {
  position: relative;
  z-index: 1;
  margin: 2px 16px 0;
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.lot-hero-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: #ffd700;
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.28);
  animation: lot-badge-shimmer 2.5s ease-in-out infinite;
}
@keyframes lot-badge-shimmer {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 215, 0, 0); }
  50% { box-shadow: 0 0 12px rgba(255, 215, 0, 0.35); }
}
.lot-hero-panel h1 {
  margin: 10px 0 6px;
  font-size: 24px;
  font-weight: 800;
  font-family: var(--app-display, serif);
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.lot-hero-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

.lot-chance {
  display: flex;
  align-items: stretch;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.lot-chance-cell { flex: 1; min-width: 0; }
.lot-chance-cell.align-right { text-align: right; }
.lot-chance-sep {
  width: 1px;
  margin: 2px 14px;
  background: rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}
.lot-chance .lab {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}
.lot-chance .val {
  margin-top: 4px;
  font-size: 28px;
  font-weight: 800;
  font-family: var(--app-display, sans-serif);
  color: #ffd700;
  line-height: 1.1;
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.4);
}
.lot-chance .val small {
  margin-left: 2px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 215, 0, 0.75);
}
.lot-chance .val.status {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.55);
}
.lot-chance .val.status.on {
  color: #7dffb2;
  animation: lot-status-glow 2s ease-in-out infinite;
}
@keyframes lot-status-glow {
  0%, 100% { text-shadow: 0 0 0 rgba(125, 255, 178, 0); }
  50% { text-shadow: 0 0 12px rgba(125, 255, 178, 0.6); }
}

/* ── 主体 ── */
.lot-body {
  position: relative;
  margin-top: -6px;
  padding: 0 16px;
}

.lot-ticker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 11px 14px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(200, 16, 46, 0.08);
  box-shadow: 0 4px 16px rgba(139, 21, 40, 0.06);
  position: relative;
  overflow: hidden;
}
.lot-ticker::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.12), transparent);
  animation: lot-ticker-shine 4s ease-in-out infinite;
}
@keyframes lot-ticker-shine {
  0% { left: -100%; }
  60%, 100% { left: 150%; }
}
.lot-ticker-ico {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.12), rgba(255, 215, 0, 0.22));
  color: #ffd700;
  animation: lot-star-spin 6s linear infinite;
}
@keyframes lot-star-spin {
  to { transform: rotate(360deg); }
}
.lot-ticker-ico svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}
.lot-ticker-text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--app-sub, #666);
  animation: lot-ticker-in 0.45s ease both;
}
@keyframes lot-ticker-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 转盘舞台 ── */
.lot-wheel-stage {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 0 -4px 6px;
  padding: 22px 12px 26px;
  border-radius: 22px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 215, 0, 0.12), transparent 55%),
    linear-gradient(165deg, #6b0f1e 0%, #8b1528 45%, #5c0a18 100%);
  box-shadow:
    0 14px 36px rgba(139, 21, 40, 0.28),
    inset 0 1px 0 rgba(255, 215, 0, 0.12);
}
.lot-wheel-stage.spinning {
  box-shadow:
    0 14px 36px rgba(139, 21, 40, 0.28),
    0 0 40px rgba(255, 215, 0, 0.15),
    inset 0 1px 0 rgba(255, 215, 0, 0.12);
}
.lot-wheel-stage.celebrate {
  animation: lot-stage-celebrate 0.5s ease;
}
@keyframes lot-stage-celebrate {
  0%, 100% { transform: scale(1); }
  30% { transform: scale(1.015); }
}

.lot-stage-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 38%, rgba(255, 215, 0, 0.16) 0%, transparent 52%);
  pointer-events: none;
  animation: lot-glow-pulse 3s ease-in-out infinite;
}
.lot-wheel-stage.spinning .lot-stage-glow {
  animation: lot-glow-spin 0.6s ease-in-out infinite alternate;
}
@keyframes lot-glow-pulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}
@keyframes lot-glow-spin {
  from { opacity: 0.8; transform: scale(1); }
  to { opacity: 1; transform: scale(1.08); }
}

.lot-stage-rays {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  aspect-ratio: 1;
  margin: -70% 0 0 -70%;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 215, 0, 0.08) 0deg 8deg,
    transparent 8deg 18deg
  );
  pointer-events: none;
  animation: lot-rays-spin 20s linear infinite;
  opacity: 0.7;
}
.lot-wheel-stage.spinning .lot-stage-rays {
  animation-duration: 3s;
  opacity: 1;
}
@keyframes lot-rays-spin {
  to { transform: rotate(360deg); }
}

.lot-stage-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.06) 50%, transparent 100%);
  background-size: 100% 200%;
  animation: lot-scan 3s linear infinite;
  pointer-events: none;
  opacity: 0.5;
}
.lot-wheel-stage.spinning .lot-stage-scan {
  animation-duration: 1.2s;
  opacity: 0.8;
}
@keyframes lot-scan {
  0% { background-position: 0 -100%; }
  100% { background-position: 0 200%; }
}

.lot-stage-flag {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.07;
  pointer-events: none;
}
.lot-stage-flag svg {
  width: 72%;
  max-width: 260px;
  height: auto;
  border-radius: 6px;
  filter: blur(0.3px);
}

/* 环绕光点轨道 */
.lot-orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(360px, calc(100vw - 40px));
  aspect-ratio: 1;
  margin: calc(min(360px, calc(100vw - 40px)) / -2) 0 0 calc(min(360px, calc(100vw - 40px)) / -2);
  pointer-events: none;
  z-index: 0;
}
.lot-orbit-ring i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: #ffd700;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.9);
  transform-origin: center 0;
  transform: rotate(calc(var(--lot-orbit-i) * 30deg)) translateY(calc(-50% - 8px));
  animation: lot-orbit-pulse 2s ease-in-out infinite;
  animation-delay: calc(var(--lot-orbit-i) * 0.15s);
  opacity: 0.4;
}
.lot-wheel-stage.spinning .lot-orbit-ring i {
  animation-duration: 0.5s;
  opacity: 1;
}
@keyframes lot-orbit-pulse {
  0%, 100% { opacity: 0.3; transform: rotate(calc(var(--lot-orbit-i) * 30deg)) translateY(calc(-50% - 8px)) scale(0.7); }
  50% { opacity: 1; transform: rotate(calc(var(--lot-orbit-i) * 30deg)) translateY(calc(-50% - 8px)) scale(1.3); }
}

.lot-wheel-ring {
  position: relative;
  z-index: 1;
  width: min(318px, calc(100vw - 88px));
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 14px;
  background: linear-gradient(145deg, #ffe566 0%, #d4a017 32%, #b8860b 58%, #ffd700 100%);
  box-shadow:
    0 0 0 3px rgba(200, 16, 46, 0.35),
    0 18px 46px rgba(0, 0, 0, 0.32),
    inset 0 2px 8px rgba(255, 255, 255, 0.5);
}
.lot-wheel-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #ffd700, #c8102e, #ffd700, #fff9e0, #ffd700);
  opacity: 0;
  z-index: -1;
  animation: lot-ring-border 4s linear infinite;
}
.lot-wheel-ring.spinning::before {
  opacity: 0.85;
  animation-duration: 0.8s;
}
.lot-wheel-ring.celebrate::before {
  opacity: 1;
  animation-duration: 0.4s;
}
@keyframes lot-ring-border {
  to { transform: rotate(360deg); }
}

.lot-wheel-ring.spinning {
  box-shadow:
    0 0 0 3px rgba(255, 215, 0, 0.55),
    0 0 32px rgba(255, 215, 0, 0.45),
    0 0 64px rgba(255, 215, 0, 0.2),
    0 18px 46px rgba(0, 0, 0, 0.32),
    inset 0 2px 8px rgba(255, 255, 255, 0.5);
  animation: lot-ring-spin-glow 0.5s ease-in-out infinite alternate;
}
.lot-wheel-ring.celebrate {
  animation: lot-ring-win 0.6s ease;
}
@keyframes lot-ring-spin-glow {
  from { filter: brightness(1); }
  to { filter: brightness(1.12); }
}
@keyframes lot-ring-win {
  0%, 100% { transform: scale(1); }
  25% { transform: scale(1.04); }
  50% { transform: scale(0.98); }
  75% { transform: scale(1.02); }
}

.lot-wheel-lights {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}
.lot-wheel-lights i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 9px;
  margin: -4.5px 0 0 -4.5px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, #ffd700);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.95);
  transform-origin: center 0;
  transform: rotate(calc((var(--lot-light-i) - 1) * 18deg)) translateY(calc(-50% + 2px));
  animation: lot-light 1.4s ease-in-out infinite;
  animation-delay: calc((var(--lot-light-i) - 1) * 0.07s);
}
.lot-wheel-lights i:nth-child(even) {
  width: 7px;
  height: 7px;
  margin: -3.5px 0 0 -3.5px;
  background: radial-gradient(circle at 35% 35%, #fff, #ff6b6b);
}
.lot-wheel-ring.spinning .lot-wheel-lights i {
  animation-duration: 0.25s;
  box-shadow: 0 0 14px rgba(255, 255, 255, 1), 0 0 6px rgba(255, 215, 0, 0.8);
}
@keyframes lot-light {
  0%, 100% { opacity: 0.25; filter: brightness(0.8); }
  50% { opacity: 1; filter: brightness(1.4); }
}

.lot-wheel-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(180deg, #a01028 0%, #c8102e 100%);
  box-shadow: inset 0 3px 10px rgba(0, 0, 0, 0.28);
}

.lot-wheel-rotor {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  transition: transform 4.5s cubic-bezier(0.08, 0.82, 0.12, 1);
  transform-origin: center center;
  box-shadow: inset 0 0 0 2px rgba(255, 215, 0, 0.4);
}
.lot-wheel-rotor.spinning {
  filter: blur(0.3px);
  transition: transform 4.5s cubic-bezier(0.08, 0.82, 0.12, 1);
}

.lot-spin-trail {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  border: 2px dashed rgba(255, 215, 0, 0.35);
}
.lot-wheel-ring.spinning .lot-spin-trail {
  opacity: 1;
  animation: lot-trail-spin 0.8s linear infinite;
}
@keyframes lot-trail-spin {
  to { transform: rotate(360deg); }
}

.lot-wheel-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lot-slice-label {
  font-size: 11px;
  font-weight: 800;
  fill: #9a1028;
  font-family: var(--app-display, sans-serif);
  paint-order: stroke fill;
  stroke: rgba(255, 255, 255, 0.75);
  stroke-width: 2px;
  stroke-linejoin: round;
}

.lot-pointer {
  position: absolute;
  top: -2px;
  left: 50%;
  z-index: 6;
  transform: translateX(-50%);
  width: 32px;
  height: 40px;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.35));
}
.lot-pointer.bounce {
  animation: lot-pointer-bounce 0.6s ease;
}
@keyframes lot-pointer-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  20% { transform: translateX(-50%) translateY(6px); }
  40% { transform: translateX(-50%) translateY(-3px); }
  60% { transform: translateX(-50%) translateY(2px); }
}
.lot-pointer svg {
  display: block;
  width: 100%;
  height: 100%;
}

.lot-wheel-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  transform: translate(-50%, -50%);
  width: 84px;
  height: 84px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffd700, #c89600);
  box-shadow:
    0 0 0 3px rgba(200, 16, 46, 0.45),
    0 6px 18px rgba(0, 0, 0, 0.28),
    inset 0 2px 5px rgba(255, 255, 255, 0.45);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  overflow: visible;
}
.lot-wheel-btn.spinning {
  animation: lot-btn-spin-glow 0.4s ease-in-out infinite alternate;
}
@keyframes lot-btn-spin-glow {
  from { box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.6), 0 0 20px rgba(255, 215, 0, 0.4), 0 6px 18px rgba(0, 0, 0, 0.28); }
  to { box-shadow: 0 0 0 5px rgba(255, 215, 0, 0.3), 0 0 32px rgba(255, 215, 0, 0.6), 0 6px 18px rgba(0, 0, 0, 0.28); }
}
.lot-btn-ripple {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(255, 215, 0, 0.5);
  animation: lot-btn-ripple 1s ease-out infinite;
  pointer-events: none;
}
@keyframes lot-btn-ripple {
  0% { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.35); opacity: 0; }
}
.lot-wheel-btn-star {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  color: #ffd700;
  opacity: 0.95;
  pointer-events: none;
  animation: lot-btn-star-twinkle 1.2s ease-in-out infinite;
}
.lot-wheel-btn.spinning .lot-wheel-btn-star {
  animation: lot-btn-star-spin 0.6s linear infinite;
}
@keyframes lot-btn-star-twinkle {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(0.9); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}
@keyframes lot-btn-star-spin {
  to { transform: translateX(-50%) rotate(360deg); }
}
.lot-wheel-btn-star svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}
.lot-wheel-btn-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  margin: 9px auto;
  border-radius: 50%;
  background: linear-gradient(180deg, #d41830 0%, #8b1020 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.18);
  position: relative;
  z-index: 1;
}
.lot-wheel-btn:active:not(:disabled) .lot-wheel-btn-inner {
  transform: scale(0.96);
}
.lot-wheel-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.lot-wheel-btn:disabled .lot-wheel-btn-inner {
  background: linear-gradient(180deg, #999 0%, #777 100%);
}
.lot-wheel-btn.pulse .lot-wheel-btn-inner {
  animation: lot-btn-pulse 1.8s ease-in-out infinite;
}
@keyframes lot-btn-pulse {
  0%, 100% { box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.18), 0 0 0 0 rgba(255, 215, 0, 0.45); }
  50% { box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.18), 0 0 0 12px rgba(255, 215, 0, 0); }
}

/* 中奖彩带 */
.lot-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  overflow: hidden;
}
.lot-confetti i {
  position: absolute;
  top: -8px;
  width: 8px;
  height: 12px;
  border-radius: 2px;
  animation: lot-confetti-fall 2.8s ease-in forwards;
}
.lot-confetti i:nth-child(odd) {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.lot-confetti i:nth-child(3n) {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  width: 10px;
  height: 10px;
}
@keyframes lot-confetti-fall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(420px) rotate(720deg);
    opacity: 0;
  }
}

/* ── 提示 & 规则 ── */
.lot-tip {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 14px 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.55;
  color: #8b6914;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.14), rgba(255, 235, 180, 0.35));
  border: 1px solid rgba(212, 160, 23, 0.22);
}
.lot-tip-ico {
  flex-shrink: 0;
  font-size: 13px;
  color: #c8102e;
  margin-top: 1px;
  animation: lot-tip-star 2s ease-in-out infinite;
}
@keyframes lot-tip-star {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2) rotate(15deg); }
}

.lot-rules-card {
  margin-bottom: 8px;
  padding: 16px 16px 14px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(213, 222, 228, 0.55);
  box-shadow: 0 6px 20px rgba(139, 21, 40, 0.05);
}
.lot-rules-hd {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.lot-rules-hd .bar {
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, #c8102e, #ffd700);
  flex-shrink: 0;
}
.lot-rules-hd h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  font-family: var(--app-display, serif);
  color: var(--app-ink, #1c1c1c);
}
.lot-rules-list {
  margin: 0;
  padding: 0 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--app-sub, #666);
}
.lot-rules-list li + li {
  margin-top: 6px;
}