.anniversary-page {
  margin-top: 90px;
}

.anniversary-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 50%, #7f1d1d 100%);
  color: #fff;
  padding: 72px 24px;
}

.anniversary-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(250, 204, 21, 0.25), transparent 30%),
    radial-gradient(circle at 78% 10%, rgba(250, 204, 21, 0.22), transparent 34%);
}

.anniversary-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}

.anniversary-hero__kicker {
  display: inline-block;
  background: rgba(250, 204, 21, 0.18);
  border: 1px solid rgba(250, 204, 21, 0.45);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
}

.anniversary-hero h1 {
  color: #fffef8;
  font-size: clamp(30px, 5vw, 52px);
  margin: 16px 0 12px;
  opacity: 0;
  animation: annivTitleInLeft 620ms cubic-bezier(0.22, 0.7, 0.2, 1) forwards;
}

.anniversary-hero p {
  max-width: 760px;
  color: rgba(255, 247, 237, 0.95);
  font-size: 16px;
  opacity: 0;
  animation: annivSubtitleInRight 680ms cubic-bezier(0.22, 0.7, 0.2, 1) 110ms forwards;
}

.anniversary-hero__actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.anniversary-btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-weight: 700;
  transition: transform var(--transition-fast), filter var(--transition-base);
}

.anniversary-btn--primary {
  color: #7f1d1d;
  background: linear-gradient(135deg, #fde68a, #f59e0b);
}

.anniversary-btn--ghost {
  color: #7f1d1d;
  border: 1px solid rgba(127, 29, 29, 0.45);
  background: rgba(255, 255, 255, 0.72);
}

.anniversary-btn--ghost:hover {
  color: #7f1d1d;
  background: rgba(255, 247, 237, 0.98);
  border-color: rgba(127, 29, 29, 0.65);
}

.anniversary-btn:hover {
  transform: translateY(-1px);
}

.anniversary-section {
  padding: 54px 24px 64px;
}

.anniversary-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.anniversary-title {
  margin: 0 0 12px;
  color: #7f1d1d;
}

.anniversary-sub {
  color: #7c2d12;
  margin: 0 0 24px;
}

.anniversary-prize-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.anniversary-prize {
  border: 1px solid #f5d0a8;
  background: #fffdf7;
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 6px 16px rgba(124, 45, 18, 0.08);
}

.anniversary-prize__rank {
  font-size: 13px;
  color: #9a3412;
  font-weight: 700;
}

.anniversary-prize h3 {
  margin: 8px 0;
  color: #7f1d1d;
  font-size: 18px;
}

.anniversary-prize p {
  margin: 0;
  color: #7c2d12;
  font-size: 14px;
}

.anniversary-rules {
  margin-top: 24px;
  border: 1px solid #f5d0a8;
  border-radius: 10px;
  background: #fffbeb;
  padding: 16px 18px;
}

.anniversary-rules ol {
  margin: 10px 0 0 20px;
  color: #7c2d12;
}

.anniversary-cta-panel {
  margin-top: 28px;
  border-radius: 12px;
  border: 1px solid rgba(202, 138, 4, 0.35);
  background: linear-gradient(135deg, #fff7ed, #fffbeb);
  padding: 20px;
}

.anniversary-cta-panel p {
  margin: 0 0 12px;
  color: #7c2d12;
}

@keyframes annivTitleInLeft {
  from { opacity: 0; transform: translateX(-28px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes annivSubtitleInRight {
  from { opacity: 0; transform: translateX(28px); }
  to { opacity: 1; transform: translateX(0); }
}

.anniversary-lottery {
  margin-top: 24px;
  border: 1px solid rgba(202, 138, 4, 0.35);
  border-radius: 12px;
  background: #fffdf7;
  padding: 22px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
}

.anniversary-lottery__wheel-wrap {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0 auto;
}

.anniversary-lottery__wheel {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 8px solid #f59e0b;
  box-shadow: 0 12px 24px rgba(127, 29, 29, 0.24);
  background: conic-gradient(
    #fef3c7 0deg 45deg,
    #facc15 45deg 90deg,
    #fde68a 90deg 135deg,
    #f59e0b 135deg 180deg,
    #fef3c7 180deg 225deg,
    #facc15 225deg 270deg,
    #fde68a 270deg 315deg,
    #f59e0b 315deg 360deg
  );
  transition: transform 4.2s cubic-bezier(0.2, 0.85, 0.15, 1);
  position: relative;
  overflow: hidden;
}

.anniversary-lottery__wheel.is-spinning {
  filter: saturate(1.08);
}

.anniversary-lottery__wheel::after {
  content: "";
  position: absolute;
  inset: 40%;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff7ed, #fef3c7);
  border: 2px solid rgba(154, 52, 18, 0.35);
}

.anniversary-lottery__labels {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
}

.anniversary-lottery__labels li {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: rotate(calc(var(--i) * 45deg - 22.5deg)) translateY(-132px);
  transform-origin: center center;
  width: 92px;
  margin-left: -46px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #7f1d1d;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

.anniversary-lottery__pointer {
  position: absolute;
  top: -10px;
  left: 50%;
  margin-left: -14px;
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 26px solid #b91c1c;
  z-index: 2;
  filter: drop-shadow(0 4px 6px rgba(127, 29, 29, 0.3));
}

.anniversary-lottery__actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
}

.anniversary-lottery__status {
  margin: 0;
  color: #7c2d12;
  min-height: 24px;
}

.anniversary-lottery-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.45);
  z-index: 2200;
  padding: 16px;
}

.anniversary-lottery-modal.is-open {
  display: flex;
}

.anniversary-lottery-modal__card {
  max-width: 440px;
  width: 100%;
  background: #fffef7;
  border-radius: 12px;
  border: 1px solid #f5d0a8;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.24);
  padding: 22px;
}

.anniversary-lottery-modal__title {
  margin: 0 0 8px;
  color: #7f1d1d;
}

.anniversary-lottery-modal__text {
  margin: 0 0 14px;
  color: #7c2d12;
}

.anniversary-lottery-modal__code {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px dashed rgba(154, 52, 18, 0.4);
  background: #fffbeb;
  color: #7f1d1d;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.anniversary-lottery-modal__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .anniversary-prize-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .anniversary-lottery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .anniversary-hero {
    padding: 56px 16px;
  }
  .anniversary-section {
    padding: 36px 16px 48px;
  }
  .anniversary-prize-grid {
    grid-template-columns: 1fr;
  }
  .anniversary-lottery {
    padding: 16px;
  }
  .anniversary-lottery__wheel-wrap {
    width: 280px;
    height: 280px;
  }
  .anniversary-lottery__labels li {
    transform: rotate(calc(var(--i) * 45deg - 22.5deg)) translateY(-114px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .anniversary-hero h1,
  .anniversary-hero p {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
  .anniversary-lottery__wheel {
    transition-duration: 0.01ms !important;
  }
}