/**
 * 赛博朋克UI框架 v1.0 - 生产级
 * 
 * 为直播主播商城系统设计
 * 
 * 特点:
 * - 霓虹发光效果
 * - 毛玻璃背景
 * - 响应式设计 (Mobile First)
 * - 触控友好 (44px最小目标)
 * - 无外部依赖
 * 
 * @author Claude
 * @version 1.0.0
 */

/* ==================== 字体导入（本地化） ==================== */
@import url('/css/google-fonts-local.css');

/* ==================== CSS变量 ==================== */
:root {
  /* 霓虹色系 */
  --neon-cyan: #00f5ff;
  --neon-cyan-dim: rgba(0, 245, 255, 0.6);
  --neon-cyan-glow: rgba(0, 245, 255, 0.4);
  
  --neon-pink: #ff2a6d;
  --neon-pink-dim: rgba(255, 42, 109, 0.6);
  --neon-pink-glow: rgba(255, 42, 109, 0.4);
  
  --neon-purple: #bf00ff;
  --neon-purple-dim: rgba(191, 0, 255, 0.6);
  --neon-purple-glow: rgba(191, 0, 255, 0.4);
  
  --neon-green: #00ff88;
  --neon-green-dim: rgba(0, 255, 136, 0.6);
  
  --neon-orange: #ff6b35;
  --neon-yellow: #ffe135;
  --neon-blue: #0066ff;
  --neon-red: #ff3366;
  
  /* 背景色 */
  --bg-dark: #0a0a12;
  --bg-darker: #050508;
  --bg-card: rgba(15, 15, 25, 0.85);
  --bg-card-hover: rgba(20, 20, 35, 0.95);
  --bg-input: rgba(10, 10, 20, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  
  /* 文字色 */
  --text-primary: #ffffff;
  --text-secondary: #e0e0ff;
  --text-muted: rgba(200, 200, 255, 0.5);
  --text-disabled: rgba(150, 150, 180, 0.3);
  
  /* 边框 */
  --border-color: rgba(0, 245, 255, 0.15);
  --border-glow: rgba(0, 245, 255, 0.4);
  --border-pink: rgba(255, 42, 109, 0.4);
  --border-purple: rgba(191, 0, 255, 0.4);
  
  /* 字体 */
  --font-display: 'Orbitron', monospace;
  --font-ui: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Share Tech Mono', 'Courier New', monospace;
  
  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* 阴影 */
  --shadow-cyan: 0 0 20px var(--neon-cyan-glow), 0 0 40px rgba(0, 245, 255, 0.2);
  --shadow-pink: 0 0 20px var(--neon-pink-glow), 0 0 40px rgba(255, 42, 109, 0.2);
  --shadow-purple: 0 0 20px var(--neon-purple-glow), 0 0 40px rgba(191, 0, 255, 0.2);
  
  /* 渐变 */
  --gradient-cyan-purple: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  --gradient-pink-purple: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
  --gradient-cyan-blue: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  
  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* 响应式断点 */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
}

/* ==================== 基础重置 ==================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-dark);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==================== 背景效果 ==================== */
.cyber-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* 网格背景 */
.cyber-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* 光晕效果 */
.cyber-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.cyber-glow.cyan {
  background: var(--neon-cyan);
  width: 500px;
  height: 500px;
  top: -150px;
  left: -150px;
}

.cyber-glow.purple {
  background: var(--neon-purple);
  width: 600px;
  height: 600px;
  bottom: -200px;
  right: -150px;
}

.cyber-glow.pink {
  background: var(--neon-pink);
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
}

/* 扫描线效果 */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03),
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

/* ==================== 容器布局 ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

.container-sm { max-width: 640px; }
.container-md { max-width: 800px; }
.container-lg { max-width: 1000px; }

/* ==================== 导航栏 ==================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 18, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 56px;
}

.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-cyan-purple);
  opacity: 0.6;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand:hover {
  color: var(--neon-cyan);
}

.nav-back {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

.nav-back:hover {
  color: var(--neon-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==================== 底部导航（移动端） ==================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 18, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  padding-bottom: calc(8px + env(safe-area-inset-bottom));
  z-index: 100;
}

.bottom-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-cyan-purple);
  opacity: 0.4;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 10px;
  transition: var(--transition-fast);
  min-width: 64px;
  min-height: 48px;
}

.bottom-nav-item .icon {
  font-size: 22px;
  transition: var(--transition-fast);
}

.bottom-nav-item.active,
.bottom-nav-item:hover {
  color: var(--neon-cyan);
}

.bottom-nav-item.active .icon {
  filter: drop-shadow(0 0 8px var(--neon-cyan-glow));
}

@media (min-width: 768px) {
  .bottom-nav {
    display: none;
  }
}

/* ==================== 卡片 ==================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition-normal);
}

.card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-neon {
  position: relative;
  overflow: hidden;
}

.card-neon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-cyan-purple);
}

.card-glow-cyan:hover {
  box-shadow: var(--shadow-cyan);
  border-color: var(--neon-cyan);
}

.card-glow-pink:hover {
  box-shadow: var(--shadow-pink);
  border-color: var(--neon-pink);
}

.card-glow-purple:hover {
  box-shadow: var(--shadow-purple);
  border-color: var(--neon-purple);
}

/* ==================== 按钮 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
  min-height: 44px;
  min-width: 44px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 主要按钮 - 渐变霓虹 */
.btn-primary {
  background: var(--gradient-cyan-purple);
  color: var(--bg-dark);
  font-weight: 700;
}

.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}

/* 次要按钮 - 边框霓虹 */
.btn-secondary {
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(0, 245, 255, 0.1);
  box-shadow: inset 0 0 20px rgba(0, 245, 255, 0.1);
}

/* 粉色按钮 */
.btn-pink {
  background: transparent;
  border: 1px solid var(--neon-pink);
  color: var(--neon-pink);
}

.btn-pink:hover:not(:disabled) {
  background: rgba(255, 42, 109, 0.1);
  box-shadow: var(--shadow-pink);
}

/* 成功按钮 */
.btn-success {
  background: var(--neon-green);
  color: var(--bg-dark);
  font-weight: 700;
}

.btn-success:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

/* 幽灵按钮 */
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* 按钮尺寸 */
.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
  min-height: 36px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  min-height: 52px;
}

.btn-block {
  width: 100%;
}

/* ==================== 表单元素 ==================== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  transition: var(--transition-fast);
  min-height: 44px;
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

.form-input::placeholder {
  color: var(--text-disabled);
}

/* ==================== 标签页 ==================== */
.tabs {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 4px;
  border: 1px solid var(--border-color);
  gap: 4px;
}

.tab-btn {
  flex: 1;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  min-height: 44px;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  background: var(--gradient-cyan-purple);
  color: var(--bg-dark);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== 徽章/标签 ==================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 20px;
}

.badge-cyan {
  background: rgba(0, 245, 255, 0.15);
  color: var(--neon-cyan);
}

.badge-pink {
  background: rgba(255, 42, 109, 0.15);
  color: var(--neon-pink);
}

.badge-green {
  background: rgba(0, 255, 136, 0.15);
  color: var(--neon-green);
}

.badge-orange {
  background: rgba(255, 107, 53, 0.15);
  color: var(--neon-orange);
}

.badge-purple {
  background: rgba(191, 0, 255, 0.15);
  color: var(--neon-purple);
}

/* 角标 */
.tag {
  position: absolute;
  top: -8px;
  right: -8px;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 12px;
  color: var(--bg-dark);
}

.tag-hot { background: var(--neon-orange); }
.tag-new { background: var(--neon-green); }
.tag-best { background: var(--neon-cyan); }
.tag-sale { background: var(--neon-pink); }

/* ==================== 价格显示 ==================== */
.price-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price {
  font-family: var(--font-display);
  font-weight: 700;
}

.price-currency {
  font-size: 14px;
  color: var(--neon-cyan);
}

.price-value {
  font-size: 28px;
  color: var(--neon-cyan);
}

.price-original {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-discount {
  font-size: 12px;
  color: var(--neon-pink);
  background: rgba(255, 42, 109, 0.15);
  padding: 2px 8px;
  border-radius: 10px;
}

/* ==================== 会员等级卡片 ==================== */
.member-card {
  position: relative;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: var(--transition-normal);
}

.member-card.standard { --card-color: #94a3b8; }
.member-card.professional { --card-color: var(--neon-cyan); }
.member-card.flagship { --card-color: var(--neon-pink); }

.member-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-color);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.member-card:hover {
  border-color: var(--card-color);
  transform: translateY(-4px);
}

.member-card.recommended {
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-cyan);
}

.member-card .level-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.member-card .level-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.member-card .level-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.member-card .features-list {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}

.member-card .features-list li {
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.member-card .features-list li::before {
  content: '✓';
  color: var(--neon-green);
  font-weight: bold;
}

/* ==================== 网格布局 ==================== */
.grid {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-3.mobile-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==================== 弹窗/模态框 ==================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow: auto;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

/* 底部弹窗（移动端友好） */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 1001;
}

.bottom-sheet.active {
  transform: translateY(0);
}

.bottom-sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  margin: 0 auto 16px;
}

/* ==================== Toast提示 ==================== */
.toast-container {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  animation: toastIn 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.toast.success {
  border-color: var(--neon-green);
  background: rgba(0, 255, 136, 0.1);
}

.toast.error {
  border-color: var(--neon-red);
  background: rgba(255, 51, 102, 0.1);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== 加载状态 ==================== */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-lg {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, 
    var(--bg-card) 25%, 
    rgba(255, 255, 255, 0.05) 50%, 
    var(--bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==================== 辅助类 ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-cyan { color: var(--neon-cyan); }
.text-pink { color: var(--neon-pink); }
.text-green { color: var(--neon-green); }
.text-orange { color: var(--neon-orange); }
.text-purple { color: var(--neon-purple); }
.text-muted { color: var(--text-muted); }

.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.p-0 { padding: 0; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }

.d-none { display: none !important; }
.d-flex { display: flex; }
.d-block { display: block; }
.d-inline { display: inline; }

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* 响应式隐藏 */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ==================== 霓虹文字效果 ==================== */
.neon-text {
  text-shadow: 
    0 0 5px currentColor,
    0 0 10px currentColor,
    0 0 20px currentColor;
}

.neon-text-cyan {
  color: var(--neon-cyan);
  text-shadow: 
    0 0 5px var(--neon-cyan),
    0 0 10px var(--neon-cyan),
    0 0 20px var(--neon-cyan-glow);
}

.neon-text-pink {
  color: var(--neon-pink);
  text-shadow: 
    0 0 5px var(--neon-pink),
    0 0 10px var(--neon-pink),
    0 0 20px var(--neon-pink-glow);
}

/* Glitch效果 */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: var(--neon-cyan);
  animation: glitch-1 2s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
  color: var(--neon-pink);
  animation: glitch-2 3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(2px, 2px); }
  60% { transform: translate(-2px, -2px); }
  80% { transform: translate(-2px, 2px); }
}

/* ==================== 安全区域适配 ==================== */
@supports (padding: env(safe-area-inset-bottom)) {
  .safe-bottom {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* ==================== 打印样式 ==================== */
@media print {
  .cyber-bg,
  .cyber-glow,
  .scanline,
  .navbar,
  .bottom-nav {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}