/* ============================================================
   NEON METROPOLIS - 霓虹都市风电子博彩平台主样式表
   色彩体系: 午夜黑#0D0D0D | 霓虹洋红#FF00FF | 霓虹青#00FFFF 
              | 深空蓝#1A1A2E | 银灰#E0E0E0
   ============================================================ */

/* --- 字体定义 --- */
@font-face {
  font-family: 'Orbitron';
  src: url('../fonts/Orbitron-Regular.woff2') format('woff2'),
       url('../fonts/Orbitron-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Orbitron';
  src: url('../fonts/Orbitron-Medium.woff2') format('woff2'),
       url('../fonts/Orbitron-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Orbitron';
  src: url('../fonts/Orbitron-Bold.woff2') format('woff2'),
       url('../fonts/Orbitron-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/SpaceGrotesk.woff2') format('woff2'),
       url('../fonts/SpaceGrotesk.ttf') format('truetype');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* --- CSS变量 --- */
:root {
  --neon-midnight: #0D0D0D;
  --neon-magenta: #FF00FF;
  --neon-cyan: #00FFFF;
  --neon-deepblue: #1A1A2E;
  --neon-silver: #E0E0E0;
  --neon-magenta-glow: 0 0 10px #FF00FF, 0 0 20px #FF00FF, 0 0 40px #FF00FF;
  --neon-cyan-glow: 0 0 10px #00FFFF, 0 0 20px #00FFFF, 0 0 40px #00FFFF;
  --neon-font-heading: 'Orbitron', 'PingFang SC', sans-serif;
  --neon-font-body: 'Space Grotesk', 'Microsoft YaHei', sans-serif;
}

/* --- 全局重置 --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--neon-midnight);
  color: var(--neon-silver);
  font-family: var(--neon-font-body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}

/* 电路板暗纹背景 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- 标题字体 --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--neon-font-heading);
  color: var(--neon-cyan);
  line-height: 1.3;
  letter-spacing: 1px;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 500; }
h4 { font-size: 1.25rem; font-weight: 500; }
h5 { font-size: 1.1rem; font-weight: 400; }
h6 { font-size: 1rem; font-weight: 400; }

a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}
a:hover {
  color: var(--neon-magenta);
  text-shadow: 0 0 8px var(--neon-magenta);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- 动画1: 霓虹闪烁 Neon Flicker --- */
@keyframes neon-flicker-anim {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: 0 0 7px var(--neon-cyan), 0 0 10px var(--neon-cyan), 0 0 21px var(--neon-cyan), 0 0 42px var(--neon-magenta), 0 0 82px var(--neon-magenta);
    opacity: 1;
  }
  20%, 24%, 55% {
    text-shadow: none;
    opacity: 0.8;
  }
}

.neon-flicker-text {
  animation: neon-flicker-anim 3s infinite alternate;
}

/* --- 动画2: 全息投影显现 Hologram Reveal --- */
@keyframes neon-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scaleY(0.95);
    filter: blur(4px) hue-rotate(90deg);
    clip-path: inset(0 0 100% 0);
  }
  30% {
    opacity: 0.5;
    filter: blur(2px) hue-rotate(45deg);
    clip-path: inset(0 0 50% 0);
  }
  60% {
    opacity: 0.8;
    filter: blur(1px) hue-rotate(10deg);
    clip-path: inset(0 0 10% 0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 0 0);
  }
}

.neon-hologram-visible {
  animation: neon-hologram-reveal 0.8s ease-out forwards;
}

.neon-hologram-hidden {
  opacity: 0;
  transform: translateY(20px);
}

/* --- 动画3: 脉冲波纹 Pulse Ripple --- */
@keyframes neon-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 0, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(255, 0, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 0, 255, 0);
  }
}

/* --- 动画4: 数据流瀑布 (Canvas实现，CSS辅助) --- */
@keyframes neon-data-fall {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

#metro-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.08;
}

/* ============================================================
   导航栏 (非Sticky)
   ============================================================ */
.neon-nav-bar {
  position: relative;
  width: 100%;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--neon-magenta);
  box-shadow: 0 2px 20px rgba(255, 0, 255, 0.3);
  z-index: 1000;
  padding: 0 20px;
}

.neon-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.neon-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.neon-nav-logo img {
  height: 40px;
  width: auto;
}

.neon-nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.neon-nav-links li a {
  display: block;
  padding: 22px 16px;
  font-family: var(--neon-font-heading);
  font-size: 0.85rem;
  color: var(--neon-silver);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.neon-nav-links li a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.neon-nav-links li a.neon-nav-active {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan);
}

.neon-nav-links li a.neon-nav-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  animation: neon-pulse-ripple 2s infinite;
}

/* 移动端菜单按钮 */
.neon-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.neon-mobile-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--neon-magenta);
  box-shadow: 0 0 6px var(--neon-magenta);
  transition: all 0.3s ease;
}

/* ============================================================
   面包屑导航
   ============================================================ */
.neon-breadcrumb {
  padding: 16px 20px;
  max-width: 1400px;
  margin: 0 auto;
  font-size: 0.9rem;
}

.neon-breadcrumb a {
  color: var(--neon-cyan);
}

.neon-breadcrumb span {
  color: var(--neon-silver);
  margin: 0 8px;
}

/* ============================================================
   通用模块容器
   ============================================================ */
.neon-section {
  position: relative;
  padding: 60px 20px;
  z-index: 1;
}

.neon-section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.neon-section-title {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.neon-section-title h2 {
  display: inline-block;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* ============================================================
   卡片组件 - 深空蓝背景 + 霓虹发光边框
   ============================================================ */
.neon-card {
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.3);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.1), inset 0 0 15px rgba(0, 255, 255, 0.05);
  padding: 24px;
  transition: all 0.4s ease;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  position: relative;
}

.neon-card:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 25px rgba(255, 0, 255, 0.3), inset 0 0 20px rgba(255, 0, 255, 0.1);
  transform: translateY(-4px);
  animation: neon-pulse-ripple 0.6s ease-out;
}

.neon-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 16px;
}

.neon-card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.neon-card p {
  font-size: 0.95rem;
  color: var(--neon-silver);
  margin-bottom: 16px;
}

/* ============================================================
   按钮样式
   ============================================================ */
.neon-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--neon-magenta);
  color: var(--neon-midnight);
  font-family: var(--neon-font-heading);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  min-height: 44px;
  min-width: 44px;
  text-align: center;
}

.neon-btn-primary:hover {
  background: #ff33ff;
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.6);
  animation: neon-pulse-ripple 0.6s ease-out;
  color: var(--neon-midnight);
  text-shadow: none;
}

.neon-btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--neon-cyan);
  font-family: var(--neon-font-heading);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid var(--neon-cyan);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
}

.neon-btn-secondary:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* ============================================================
   Hero全屏模块
   ============================================================ */
.neon-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.neon-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.neon-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.7);
  z-index: -1;
}

.neon-hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
}

.neon-hero-content h1 {
  font-size: 3.2rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
  margin-bottom: 16px;
}

.neon-hero-subtitle {
  font-size: 1.3rem;
  color: var(--neon-silver);
  margin-bottom: 24px;
}

.neon-hero-text {
  font-size: 1rem;
  color: var(--neon-silver);
  margin-bottom: 32px;
  line-height: 1.9;
}

.neon-hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   六大游戏卡片网格
   ============================================================ */
.neon-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.neon-game-panel {
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.2);
  padding: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.neon-game-panel:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
  transform: translateY(-6px);
}

.neon-game-panel img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.neon-game-panel-info {
  padding: 20px;
}

.neon-game-panel-info h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.neon-game-status {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.neon-game-status span {
  color: var(--neon-silver);
}

.neon-game-status .neon-status-hot {
  color: var(--neon-magenta);
}

/* ============================================================
   街机体验区
   ============================================================ */
.neon-arcade-zone {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.2);
  padding: 24px;
}

.neon-arcade-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.neon-arcade-list li {
  padding: 12px 16px;
  background: rgba(13, 13, 13, 0.5);
  border-left: 3px solid var(--neon-cyan);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.neon-arcade-list li:hover,
.neon-arcade-list li.neon-arcade-active {
  background: rgba(255, 0, 255, 0.15);
  border-left-color: var(--neon-magenta);
  color: var(--neon-magenta);
}

.neon-arcade-screen {
  border: 2px solid var(--neon-magenta);
  box-shadow: var(--neon-magenta-glow);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.neon-arcade-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   霓虹影院
   ============================================================ */
.neon-cinema-player {
  width: 100%;
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.2);
  overflow: hidden;
}

.neon-cinema-screen {
  width: 100%;
  height: 400px;
  background: var(--neon-midnight);
  position: relative;
  overflow: hidden;
}

.neon-cinema-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) saturate(1.2);
}

/* Glitch效果 */
.neon-cinema-screen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 255, 0.03) 2px,
    rgba(0, 255, 255, 0.03) 4px
  );
  pointer-events: none;
}

.neon-cinema-controls {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.neon-cinema-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

/* ============================================================
   注册模块
   ============================================================ */
.neon-register-form {
  max-width: 500px;
  margin: 0 auto;
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.3);
  padding: 40px;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
}

.neon-form-group {
  margin-bottom: 20px;
}

.neon-form-group label {
  display: block;
  font-family: var(--neon-font-heading);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  margin-bottom: 8px;
}

.neon-form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(13, 13, 13, 0.7);
  border: none;
  border-bottom: 2px solid var(--neon-cyan);
  color: var(--neon-silver);
  font-family: var(--neon-font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
  min-height: 44px;
}

.neon-form-input:focus {
  outline: none;
  border-bottom-color: var(--neon-magenta);
  box-shadow: 0 2px 10px rgba(255, 0, 255, 0.3);
  animation: neon-flicker-anim 2s infinite alternate;
}

/* ============================================================
   首充/活动广告牌
   ============================================================ */
.neon-billboard {
  background: linear-gradient(135deg, var(--neon-deepblue) 0%, rgba(255, 0, 255, 0.1) 100%);
  border: 2px solid var(--neon-magenta);
  box-shadow: var(--neon-magenta-glow);
  padding: 40px;
  text-align: center;
}

.neon-billboard h2 {
  color: var(--neon-magenta);
  text-shadow: 0 0 20px var(--neon-magenta);
}

.neon-promo-list {
  list-style: none;
  text-align: left;
  max-width: 700px;
  margin: 24px auto;
}

.neon-promo-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 0, 255, 0.15);
  font-size: 1rem;
  position: relative;
  padding-left: 24px;
}

.neon-promo-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--neon-magenta);
  text-shadow: 0 0 6px var(--neon-magenta);
}

/* ============================================================
   活动广场 - 悬赏任务
   ============================================================ */
.neon-quest-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.neon-quest-card {
  background: var(--neon-deepblue);
  border: 1px solid rgba(255, 0, 255, 0.2);
  padding: 24px;
  transition: all 0.3s ease;
}

.neon-quest-card:hover {
  border-color: var(--neon-magenta);
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.2);
}

.neon-quest-card h4 {
  color: var(--neon-magenta);
  margin-bottom: 12px;
}

/* ============================================================
   VIP摩天楼
   ============================================================ */
.neon-vip-tower {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.neon-vip-floor {
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.2);
  padding: 24px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.neon-vip-floor::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
}

.neon-vip-floor:hover {
  transform: translateY(-8px);
  border-color: var(--neon-magenta);
  box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
}

.neon-vip-level {
  font-family: var(--neon-font-heading);
  font-size: 2rem;
  color: var(--neon-magenta);
  text-shadow: 0 0 10px var(--neon-magenta);
  margin-bottom: 12px;
}

.neon-vip-name {
  font-family: var(--neon-font-heading);
  font-size: 1rem;
  color: var(--neon-cyan);
  margin-bottom: 12px;
}

/* ============================================================
   安全认证灯塔
   ============================================================ */
.neon-security-zone {
  text-align: center;
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.15);
  padding: 48px 24px;
}

.neon-security-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.neon-security-badges img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
  transition: filter 0.3s ease;
}

.neon-security-badges img:hover {
  filter: drop-shadow(0 0 20px rgba(255, 0, 255, 0.7));
}

/* ============================================================
   负责任博弈声明
   ============================================================ */
.neon-curfew-section {
  background: var(--neon-midnight);
  border-top: 1px solid rgba(255, 0, 255, 0.2);
  padding: 40px 20px;
}

.neon-curfew-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: start;
}

.neon-curfew-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--neon-magenta);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
  font-family: var(--neon-font-heading);
  font-size: 1.8rem;
  color: var(--neon-magenta);
}

.neon-curfew-text h4 {
  color: var(--neon-magenta);
  margin-bottom: 16px;
}

.neon-curfew-text p {
  margin-bottom: 12px;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ============================================================
   页脚
   ============================================================ */
.neon-footer {
  background: var(--neon-midnight);
  border-top: 2px solid var(--neon-magenta);
  padding: 48px 20px 24px;
  position: relative;
  z-index: 1;
}

.neon-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.neon-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.neon-footer-col h4 {
  font-family: var(--neon-font-heading);
  font-size: 0.95rem;
  color: var(--neon-cyan);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.neon-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.neon-footer-links li a {
  color: var(--neon-silver);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.neon-footer-links li a:hover {
  color: var(--neon-magenta);
  padding-left: 4px;
}

.neon-footer-social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.neon-footer-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.neon-footer-social a:hover {
  border-color: var(--neon-magenta);
  color: var(--neon-magenta);
  box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

.neon-footer-payment {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 12px;
}

.neon-footer-payment img {
  height: 30px;
  width: auto;
  filter: grayscale(100%) brightness(1.5);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.neon-footer-payment img:hover {
  opacity: 1;
}

.neon-footer-divider {
  border: none;
  border-top: 1px solid rgba(0, 255, 255, 0.15);
  margin: 24px 0;
}

.neon-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.neon-footer-license {
  font-size: 0.85rem;
  color: rgba(224, 224, 224, 0.6);
}

.neon-footer-age {
  display: flex;
  align-items: center;
  gap: 12px;
}

.neon-footer-age-badge {
  width: 44px;
  height: 44px;
  border: 2px solid var(--neon-magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--neon-font-heading);
  font-size: 1rem;
  color: var(--neon-magenta);
  box-shadow: 0 0 10px rgba(255, 0, 255, 0.3);
}

.neon-footer-age span {
  font-size: 0.8rem;
  color: rgba(224, 224, 224, 0.5);
}

/* ============================================================
   内页通用样式
   ============================================================ */
.neon-page-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.neon-page-hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.neon-page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.75);
  z-index: -1;
}

.neon-page-hero h1 {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 2.8rem;
  text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

.neon-page-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px;
}

.neon-page-content p {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.9;
}

.neon-page-content h2 {
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.neon-page-content h3 {
  margin: 30px 0 16px;
}

.neon-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.neon-content-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.neon-rtp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.neon-rtp-table th,
.neon-rtp-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 255, 255, 0.15);
  font-size: 0.95rem;
}

.neon-rtp-table th {
  font-family: var(--neon-font-heading);
  color: var(--neon-cyan);
  background: rgba(0, 255, 255, 0.05);
  font-size: 0.85rem;
}

.neon-rtp-table tr:hover td {
  background: rgba(255, 0, 255, 0.05);
}

/* ============================================================
   APP下载页
   ============================================================ */
.neon-download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin: 40px 0;
}

.neon-download-card {
  background: var(--neon-deepblue);
  border: 1px solid rgba(0, 255, 255, 0.3);
  padding: 40px;
  text-align: center;
}

.neon-download-card h3 {
  margin-bottom: 20px;
}

.neon-download-card img {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
}

/* ============================================================
   悬浮客服按钮
   ============================================================ */
.neon-float-cs {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--neon-deepblue);
  border: 2px solid var(--neon-magenta);
  box-shadow: var(--neon-magenta-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  font-size: 1.5rem;
  color: var(--neon-magenta);
  transition: all 0.3s ease;
}

.neon-float-cs:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255, 0, 255, 0.7);
}

/* ============================================================
   响应式设计 - Mobile First
   ============================================================ */
@media (max-width: 1024px) {
  .neon-game-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .neon-vip-tower {
    grid-template-columns: repeat(2, 1fr);
  }
  .neon-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .neon-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .neon-nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(13, 13, 13, 0.98);
    flex-direction: column;
    padding: 20px;
    z-index: 999;
    overflow-y: auto;
  }

  .neon-nav-links.neon-nav-open {
    display: flex;
  }

  .neon-nav-links li a {
    padding: 16px;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(0, 255, 255, 0.1);
  }

  .neon-mobile-toggle {
    display: flex;
  }

  .neon-hero-content h1 {
    font-size: 2rem;
  }

  .neon-hero-subtitle {
    font-size: 1rem;
  }

  .neon-game-grid {
    grid-template-columns: 1fr;
  }

  .neon-arcade-zone {
    grid-template-columns: 1fr;
  }

  .neon-cinema-list {
    grid-template-columns: 1fr;
  }

  .neon-quest-grid {
    grid-template-columns: 1fr;
  }

  .neon-vip-tower {
    grid-template-columns: 1fr;
  }

  .neon-download-grid {
    grid-template-columns: 1fr;
  }

  .neon-footer-grid {
    grid-template-columns: 1fr;
  }

  .neon-curfew-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .neon-curfew-icon {
    margin: 0 auto;
  }

  .neon-page-hero {
    height: 280px;
  }

  .neon-page-hero h1 {
    font-size: 1.8rem;
  }

  .neon-content-grid {
    grid-template-columns: 1fr;
  }

  .neon-section {
    padding: 40px 16px;
  }
}

@media (max-width: 414px) {
  html { font-size: 14px; }

  .neon-hero-content h1 {
    font-size: 1.6rem;
  }

  .neon-btn-primary,
  .neon-btn-secondary {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .neon-billboard {
    padding: 24px 16px;
  }
}

@media (min-width: 1920px) {
  .neon-section-inner,
  .neon-footer-inner,
  .neon-page-content {
    max-width: 1600px;
  }
}