/* ===== 主菜单 ===== */
#page-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* ===== 呼吸光晕背景 ===== */
.menu-bg-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.menu-bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  will-change: transform, opacity, background;
}

.menu-bg-orb-1 {
  width: 900px;
  height: 900px;
  top: -25%;
  left: -20%;
  background: radial-gradient(circle at 40% 50%, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.03) 50%, transparent 75%);
  animation-name: orbFloat1, orbPulse;
  animation-duration: 18s, 8s;
  animation-timing-function: ease-in-out, ease-in-out;
  animation-iteration-count: infinite, infinite;
  animation-delay: 0s, 0s;
}

.menu-bg-orb-2 {
  width: 800px;
  height: 800px;
  bottom: -20%;
  right: -15%;
  background: radial-gradient(circle at 40% 50%, rgba(255,215,0,0.13) 0%, rgba(255,215,0,0.03) 50%, transparent 75%);
  animation-name: orbFloat2, orbPulse;
  animation-duration: 22s, 8s;
  animation-timing-function: ease-in-out, ease-in-out;
  animation-iteration-count: infinite, infinite;
  animation-delay: 0s, -2s;
}

.menu-bg-orb-3 {
  width: 700px;
  height: 700px;
  top: 25%;
  left: 10%;
  background: radial-gradient(circle at 40% 50%, rgba(255,59,48,0.12) 0%, rgba(255,59,48,0.03) 50%, transparent 75%);
  animation-name: orbFloat3, orbPulse;
  animation-duration: 20s, 8s;
  animation-timing-function: ease-in-out, ease-in-out;
  animation-iteration-count: infinite, infinite;
  animation-delay: 0s, -5s;
}


  33%, 61% { background: radial-gradient(circle at 40% 50%, rgba(255,215,0,0.16) 0%, rgba(255,215,0,0.03) 50%, transparent 75%); }
  66%, 94% { background: radial-gradient(circle at 40% 50%, rgba(255,59,48,0.14) 0%, rgba(255,59,48,0.03) 50%, transparent 75%); }
  100% { background: radial-gradient(circle at 40% 50%, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.03) 50%, transparent 75%); }
}

@keyframes orbPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(80px, -50px) scale(1.06); }
  50% { transform: translate(40px, -100px) scale(0.94); }
  75% { transform: translate(-30px, -40px) scale(1.03); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, -40px) scale(1.08); }
  66% { transform: translate(-30px, 50px) scale(0.90); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 40px) scale(0.94); }
  50% { transform: translate(90px, -30px) scale(1.07); }
  75% { transform: translate(20px, -60px) scale(0.97); }
}

.menu-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  padding: 40px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 48px;
}

.menu-header {
  text-align: center;
  padding: 0 16px;
  margin-top: -60px;
}

.menu-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  min-height: 52px;
}



.menu-logo-img {
  height: 64px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(255, 70, 85, 0.2));
  transition: filter 0.4s var(--ease-ios);
}

.menu-logo-img:hover {
  filter: drop-shadow(0 0 35px rgba(255, 70, 85, 0.4));
}

.menu-subtitle {
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 400;
  letter-spacing: 2px;
}

/* ===== 菜单网格 ===== */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 0 4px;
}

.menu-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  cursor: pointer;
  transition: all 0.3s var(--ease-ios);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  min-height: 130px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.menu-card:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.menu-card:active {
  transform: scale(0.97);
}

.menu-card-icon {
  width: 48px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.menu-card-icon.primary {
  background: linear-gradient(135deg, var(--theme-red), #CC3440);
}


.menu-card-icon.placeholder {
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.12);
}

.menu-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.menu-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.menu-card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-tertiary);
  background: rgba(255,255,255,0.06);
  padding: 3px 8px;
  border-radius: 20px;
  border: 0.5px solid rgba(255,255,255,0.08);
}

.menu-card.placeholder {
  opacity: 0.65;
  cursor: default;
}

.menu-card.placeholder:hover {
  transform: none;
  background: var(--bg-glass);
  border-color: rgba(255,255,255,0.1);
}

.menu-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-tertiary);
  letter-spacing: 1px;
}

/* ===== 响应式 ===== */
@media (max-width: 420px) {
  .menu-container {
    padding: 24px 16px;
    gap: 24px;
  }
  
  .menu-grid {
    gap: 12px;
  }
  .menu-card {
    padding: 18px 14px;
    min-height: 140px;
  }
  .menu-card-icon {
    width: 40px;
    height: 40px;
  }
  .menu-card-icon svg {
    width: 20px;
    height: 20px;
  }
  .menu-card-name {
    font-size: 14px;
  }
}

@media (min-width: 768px) {
  .menu-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* ===== 手机端优化 ===== */
@media (max-width: 480px) {
  .menu-container {
    padding: 16px 16px;
    gap: 24px;
  }
  .menu-header {
    margin-top: -20px;
  }
  

.menu-logo-img {
  height: 64px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 20px rgba(255, 70, 85, 0.2));
  transition: filter 0.4s var(--ease-ios);
}
  .menu-subtitle {
    text-shadow: 0 1px 12px rgba(0,0,0,0.5);
    font-size: 13px;
    letter-spacing: 1.5px;
  }
  .menu-grid {
    gap: 12px;
    padding: 0;
  }
  .menu-card {
    padding: 16px 12px;
    min-height: 110px;
    border-radius: 16px;
    gap: 8px;
  }
  .menu-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }
  .menu-card-icon svg {
    width: 20px;
    height: 20px;
  }
  .menu-card-name {
    font-size: 14px;
  }
  .menu-card-badge {
    top: 6px;
    right: 6px;
    font-size: 9px;
    padding: 2px 6px;
  }
  .menu-footer {
    font-size: 11px;
  }
}