/* 会员订阅 · 会员卡 V2 */

.ms-card-deck {
  perspective: 1200px;
  align-items: stretch;
}

@media (min-width: 1200px) {
  .ms-card-deck--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.ms-card--day .ms-card-icon-ring--cyan,
.ms-card--once .ms-card-icon-ring--cyan {
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}

@media (min-width: 1101px) {
  .ms-card-deck {
    gap: clamp(16px, 2vw, 24px);
  }
  .ms-card-deck .ms-card--month.is-popular {
    z-index: 2;
  }
  .ms-card-deck .ms-card--year.is-best {
    z-index: 3;
    margin-top: -8px;
    margin-bottom: -8px;
  }
}

/* ── 卡片容器 ── */
.ms-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0;
  border: none;
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
  transform-style: preserve-3d;
  --ms-tilt-x: 0deg;
  --ms-tilt-y: 0deg;
  --ms-spot-x: 50%;
  --ms-spot-y: 50%;
  transform: rotateX(var(--ms-tilt-x)) rotateY(var(--ms-tilt-y));
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease;
}
.ms-card:hover {
  transform: rotateX(var(--ms-tilt-x)) rotateY(var(--ms-tilt-y)) translateY(-10px) scale(1.02);
}

/* 旋转光环边框 */
.ms-card-orbit {
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  background: conic-gradient(
    from 0deg,
    rgba(168, 85, 247, 0.15),
    rgba(184, 124, 255, 0.55),
    rgba(251, 191, 36, 0.35),
    rgba(168, 85, 247, 0.15)
  );
  opacity: 0.45;
  filter: blur(0.5px);
  transition: opacity 0.4s;
  z-index: 0;
}
.ms-card:hover .ms-card-orbit {
  opacity: 0.85;
}
.ms-card-orbit--spin {
  animation: ms-orbit-spin 8s linear infinite;
  opacity: 0.75;
  transform-origin: center center;
}
.ms-card-orbit--gold {
  background: conic-gradient(
    from 0deg,
    rgba(251, 191, 36, 0.2),
    rgba(253, 224, 71, 0.85),
    rgba(255, 184, 107, 0.5),
    rgba(168, 85, 247, 0.4),
    rgba(251, 191, 36, 0.2)
  );
}
.ms-card-orbit--cyan {
  background: conic-gradient(
    from 120deg,
    rgba(34, 211, 238, 0.2),
    rgba(168, 85, 247, 0.45),
    rgba(34, 211, 238, 0.35)
  );
}
@keyframes ms-orbit-spin {
  to { transform: rotate(360deg); }
}

/* 鼠标光斑 */
.ms-card-shine {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s;
  background: radial-gradient(
    280px circle at var(--ms-spot-x) var(--ms-spot-y),
    rgba(255, 255, 255, 0.14),
    transparent 55%
  );
}
.ms-card:hover .ms-card-shine {
  opacity: 1;
}

.ms-card-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
  margin: 2px;
  padding: clamp(20px, 3vw, 26px) clamp(16px, 2.5vw, 22px) clamp(18px, 2.5vw, 22px);
  border-radius: 22px;
  background: linear-gradient(
    165deg,
    rgba(36, 24, 58, 0.94) 0%,
    rgba(14, 10, 26, 0.98) 55%,
    rgba(10, 8, 18, 0.99) 100%
  );
  border: 1px solid rgba(184, 124, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 48px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}
.ms-card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: radial-gradient(ellipse 80% 100% at 50% -20%, rgba(168, 85, 247, 0.22), transparent 70%);
  pointer-events: none;
}

.ms-card--free .ms-card-inner::before {
  background: radial-gradient(ellipse 80% 100% at 50% -20%, rgba(148, 163, 184, 0.15), transparent 70%);
}
.ms-card--month .ms-card-inner {
  border-color: rgba(168, 85, 247, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 24px 56px rgba(124, 58, 237, 0.25),
    0 0 48px rgba(168, 85, 247, 0.12);
}
.ms-card--year .ms-card-inner {
  border-color: rgba(251, 191, 36, 0.4);
  background: linear-gradient(
    165deg,
    rgba(45, 32, 20, 0.55) 0%,
    rgba(18, 14, 26, 0.98) 50%,
    rgba(10, 8, 18, 0.99) 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 28px 64px rgba(251, 191, 36, 0.18),
    0 0 56px rgba(245, 158, 11, 0.12);
}
.ms-card--year .ms-card-inner::before {
  background: radial-gradient(ellipse 90% 100% at 50% -20%, rgba(251, 191, 36, 0.28), transparent 70%);
}
.ms-card--once .ms-card-inner::before {
  background: radial-gradient(ellipse 80% 100% at 50% -20%, rgba(34, 211, 238, 0.12), transparent 70%);
}

/* 角标 */
.ms-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #1a0a2e;
  background: linear-gradient(135deg, #e9d5ff, #c084fc);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.45);
}
.ms-card-badge--gold {
  color: #451a03;
  background: linear-gradient(135deg, #fde68a, #fbbf24);
  box-shadow: 0 4px 20px rgba(251, 191, 36, 0.5);
}
.ms-card-save {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  padding: 4px 10px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fef3c7;
  background: rgba(220, 38, 38, 0.75);
  border: 1px solid rgba(252, 165, 165, 0.45);
  border-radius: 8px;
  transform: rotate(-6deg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* 头部 */
.ms-card-head {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: 16px;
}
.ms-card-icon-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: 0 0 28px rgba(168, 85, 247, 0.2);
  animation: ms-icon-float 5s ease-in-out infinite;
}
.ms-card-icon-ring--moon {
  box-shadow: 0 0 24px rgba(148, 163, 184, 0.25);
}
.ms-card-icon-ring--violet {
  box-shadow: 0 0 32px rgba(168, 85, 247, 0.45);
  border-color: rgba(196, 181, 253, 0.35);
}
.ms-card-icon-ring--gold {
  box-shadow: 0 0 36px rgba(251, 191, 36, 0.5);
  border-color: rgba(253, 224, 71, 0.45);
  animation-duration: 4s;
}
.ms-card-icon-ring--cyan {
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.35);
  border-color: rgba(103, 232, 249, 0.3);
}
.ms-card-icon-ring--teal {
  box-shadow: 0 0 30px rgba(45, 212, 191, 0.42);
  border-color: rgba(94, 234, 212, 0.35);
}
.ms-card-icon-ring--rose {
  box-shadow: 0 0 32px rgba(244, 114, 182, 0.4);
  border-color: rgba(251, 207, 232, 0.35);
}
.ms-card--week .ms-card-orbit {
  background: conic-gradient(
    from 90deg,
    rgba(45, 212, 191, 0.15),
    rgba(94, 234, 212, 0.55),
    rgba(168, 85, 247, 0.35),
    rgba(45, 212, 191, 0.15)
  );
}
.ms-card--quarter .ms-card-orbit {
  background: conic-gradient(
    from 200deg,
    rgba(244, 114, 182, 0.15),
    rgba(251, 113, 133, 0.5),
    rgba(168, 85, 247, 0.35),
    rgba(244, 114, 182, 0.15)
  );
}
.ms-card-icon-ring--teal {
  box-shadow: 0 0 30px rgba(45, 212, 191, 0.42);
  border-color: rgba(94, 234, 212, 0.35);
}
.ms-card-icon-ring--rose {
  box-shadow: 0 0 32px rgba(244, 114, 182, 0.4);
  border-color: rgba(251, 207, 232, 0.35);
}
@keyframes ms-icon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.ms-card-icon {
  font-size: 1.85rem;
  line-height: 1;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.25));
}
.ms-card-tier {
  display: block;
  margin-bottom: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(196, 181, 253, 0.7);
}
.ms-card--year .ms-card-tier {
  color: rgba(253, 224, 71, 0.85);
}
.ms-card-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #faf5ff;
}
.ms-card-price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  line-height: 1;
}
.ms-card-price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.ms-card-price-row.is-ref {
  gap: 6px;
}
.ms-card-price-label {
  flex-shrink: 0;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
}
.ms-card-price-row.is-ref .ms-card-price-label {
  color: rgba(196, 181, 253, 0.55);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(196, 181, 253, 0.16);
}
.ms-card-reference-price {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.08rem;
  font-weight: 600;
  color: rgba(196, 181, 253, 0.42);
  text-decoration: line-through;
  text-decoration-color: rgba(248, 113, 113, 0.5);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.ms-card-price-row.is-now .ms-card-price-label {
  color: #fde68a;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.24), rgba(245, 158, 11, 0.1));
  border: 1px solid rgba(251, 191, 36, 0.38);
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.14);
}
.ms-card--year .ms-card-price-row.is-now .ms-card-price-label {
  color: #fffbeb;
  border-color: rgba(253, 224, 71, 0.45);
  background: linear-gradient(135deg, rgba(253, 224, 71, 0.22), rgba(245, 158, 11, 0.12));
}
.ms-card-price-main {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
}
.ms-card-currency {
  margin-top: 0.35em;
  font-size: 1rem;
  font-weight: 600;
  color: rgba(226, 198, 255, 0.75);
}
.ms-card-amount {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 2.75rem);
  font-weight: 700;
  background: linear-gradient(180deg, #fff 0%, #e9d5ff 50%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ms-card--year .ms-card-amount {
  background: linear-gradient(180deg, #fffbeb 0%, #fde68a 45%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.ms-card-period {
  align-self: flex-end;
  margin-bottom: 0.25em;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(196, 181, 253, 0.65);
}
.ms-card-note {
  margin: 8px 0 0;
  font-size: 0.72rem;
  color: rgba(255, 184, 107, 0.9);
  letter-spacing: 0.04em;
}

/* 额度胶囊 */
.ms-card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}
.ms-card-metric {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(233, 213, 255, 0.9);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(167, 139, 250, 0.2);
}
.ms-card-metric i {
  font-size: 0.68rem;
  color: #a78bfa;
}
.ms-card-metric.is-hot {
  color: #fef3c7;
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.1);
}
.ms-card-metric.is-hot i {
  color: #fbbf24;
}

.ms-card-divider {
  height: 1px;
  margin: 0 0 14px;
  background: linear-gradient(90deg, transparent, rgba(167, 139, 250, 0.35), transparent);
}

/* 权益列表 */
.ms-card-features {
  flex: 1;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.ms-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  padding: 6px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: rgba(240, 238, 247, 0.9);
  transition: background 0.2s, transform 0.2s;
}
.ms-card-features li:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(4px);
}
.ms-card-features li i {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  border-radius: 50%;
  color: #86efac;
  background: rgba(34, 197, 94, 0.15);
}
.ms-card-features li.is-plus i {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.15);
  box-shadow: 0 0 12px rgba(251, 191, 36, 0.2);
}
.ms-card-features li.is-plus span {
  color: #fef9c3;
}

/* 底部 CTA */
.ms-card-foot {
  margin-top: auto;
  padding-top: 4px;
}
.ms-card-foot .ms-plan-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 14px 20px;
  font-size: 0.9rem;
}
.ms-card-foot .ms-plan-btn i {
  font-size: 0.8rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}
.ms-card-foot .ms-plan-btn:hover:not(:disabled) i {
  transform: translateX(4px);
}

/* 选中聚焦态 */
.ms-card.is-focused {
  z-index: 10;
}
.ms-card.is-focused .ms-card-orbit {
  opacity: 1;
}

/* 入场（与 premium 协同） */
.ms-premium .ms-card.ms-plan {
  opacity: 0;
  translate: 0 32px;
}
.ms-premium .ms-card.ms-plan.is-visible {
  opacity: 1;
  translate: 0 0;
}

@media (prefers-reduced-motion: reduce) {
  .ms-card-orbit--spin {
    animation: none;
  }
  .ms-card-icon-ring {
    animation: none;
  }
  .ms-card {
    transform: none !important;
  }
  .ms-card:hover {
    transform: translateY(-6px) !important;
  }
  .ms-card-shine {
    display: none;
  }
}