/* ===== 成长徽章 5-3 ===== */
.badges-page {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bg-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bg-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.bg-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(10, 12, 46, 0.2) 55%, rgba(10, 12, 46, 0.48) 100%);
  pointer-events: none;
}

.bg-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 28px 24px;
  pointer-events: none;
  overflow-y: auto;
}

.bg-header {
  text-align: center;
  margin-bottom: 20px;
  pointer-events: auto;
}

.bg-title {
  font-size: 44px;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: 4px;
  text-shadow:
    0 0 20px rgba(123, 108, 219, 0.75),
    0 0 45px rgba(244, 197, 66, 0.5),
    0 4px 16px rgba(0, 0, 0, 0.35);
  margin-bottom: 8px;
}

.bg-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: #FFF5C8;
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 0 1px 8px rgba(244, 197, 66, 0.55), 0 2px 6px rgba(0, 0, 0, 0.35);
}

.bg-subtitle .bg-star {
  color: #FFD166;
  font-size: 13px;
  text-shadow: 0 0 10px rgba(255, 209, 102, 0.9);
}

.bg-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  pointer-events: auto;
}

.bg-badges-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  width: 100%;
  max-width: 1100px;
}

.bg-badge-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 14px;
  border-radius: 22px;
  text-decoration: none;
  color: #FFFFFF;
  background: linear-gradient(135deg, rgba(35, 42, 120, 0.78) 0%, rgba(22, 28, 90, 0.78) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.bg-badge-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4);
}

.bg-badge-card:focus-visible {
  outline: 2px solid var(--primary-gold);
  outline-offset: 2px;
}

.bg-badge-card.locked {
  opacity: 0.75;
  filter: grayscale(0.35);
}

.bg-badge-card.locked:hover {
  opacity: 0.9;
}

.bg-badge-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 197, 66, 0.35) 0%, transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

.bg-badge-icon {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-badge-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
}

.bg-badge-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bg-badge-body strong {
  font-size: 16px;
  font-weight: 800;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.bg-badge-body span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
}

.bg-badge-tag {
  margin-top: 4px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 700;
}

.bg-badge-card.earned .bg-badge-tag {
  color: #5C3D05;
  background: linear-gradient(135deg, #FFECB3 0%, #FFD166 100%);
}

.bg-badge-card.locked .bg-badge-tag {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.15);
}

.bg-back-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 24px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  color: #5C3D05;
  background: linear-gradient(180deg, #FFECB3 0%, #FFD166 35%, #F4C542 65%, #E8A838 100%);
  box-shadow:
    0 4px 0 #C97D20,
    0 6px 16px rgba(244, 197, 66, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transition: all 0.25s ease;
}

.bg-back-link:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 0 #C97D20,
    0 10px 22px rgba(244, 197, 66, 0.55);
}

.bg-back-link img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.bg-back-link span:last-child {
  font-size: 18px;
}

/* 响应式 */
@media (max-width: 1100px) {
  .bg-badges-grid { grid-template-columns: repeat(3, 1fr); max-width: 720px; }
  .bg-title { font-size: 38px; }
}

@media (max-width: 768px) {
  .bg-badges-grid { grid-template-columns: repeat(2, 1fr); }
}