/* ============================================================
   水晶风（Neon Metropolis Style）主样式表
   色彩体系：午夜黑 #0A0A0A | 水晶洋红 #00E5FF | 水晶青 #AA00FF
              深空蓝 #F5F5F5 | 银灰 #00E676
   字体：Audiowide (标题) + Titillium Web (正文)
   ============================================================ */

/* === 字体定义 === */
@font-face {
  font-family: 'Audiowide';
  src: url('../fonts/Audiowide-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Titillium Web';
  src: url('../fonts/TitilliumWeb-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Titillium Web';
  src: url('../fonts/TitilliumWeb-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Titillium Web';
  src: url('../fonts/TitilliumWeb-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Titillium Web';
  src: url('../fonts/TitilliumWeb-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === CSS变量 === */
:root {
  --crystal-midnight: #0A0A0A;
  --crystal-cyan: #00E5FF;
  --crystal-purple: #AA00FF;
  --crystal-light: #F5F5F5;
  --crystal-green: #00E676;
  --crystal-cyan-rgb: 0, 229, 255;
  --crystal-purple-rgb: 170, 0, 255;
  --crystal-green-rgb: 0, 230, 118;
  --crystal-font-heading: 'Audiowide', 'PingFang SC', sans-serif;
  --crystal-font-body: 'Titillium Web', 'Microsoft YaHei', sans-serif;
}

/* === 重置与基础 === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  background-color: var(--crystal-midnight);
  color: var(--crystal-green);
  font-family: var(--crystal-font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* === 背景纹理（电路板暗纹） === */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === 数据流瀑布背景动画 === */
#facet-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
}

/* === 通用容器 === */
.crystal-page-wrap {
  position: relative;
  z-index: 1;
}
.crystal-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.crystal-section {
  padding: 60px 0;
  position: relative;
}

/* === 水晶网格矩阵布局 === */
.crystal-grid {
  display: grid;
  gap: 24px;
}
.crystal-grid-2 { grid-template-columns: repeat(2, 1fr); }
.crystal-grid-3 { grid-template-columns: repeat(3, 1fr); }
.crystal-grid-6 { grid-template-columns: repeat(6, 1fr); }

/* === 导航栏 === */
.crystal-nav-bar {
  position: relative;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--crystal-cyan);
  z-index: 100;
  box-shadow: 0 2px 20px rgba(var(--crystal-cyan-rgb), 0.15);
}
.crystal-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.crystal-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.crystal-nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 4px;
}
.crystal-nav-logo-text {
  font-family: var(--crystal-font-heading);
  font-size: 18px;
  color: var(--crystal-cyan);
  text-shadow: 0 0 10px rgba(var(--crystal-cyan-rgb), 0.5);
}
.crystal-nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}
.crystal-nav-links li a {
  display: block;
  padding: 20px 16px;
  color: var(--crystal-green);
  text-decoration: none;
  font-family: var(--crystal-font-body);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.3s, text-shadow 0.3s;
  white-space: nowrap;
  position: relative;
}
.crystal-nav-links li a:hover,
.crystal-nav-links li a.crystal-nav-active {
  color: var(--crystal-purple);
  text-shadow: 0 0 12px rgba(var(--crystal-purple-rgb), 0.6);
}
.crystal-nav-links li a.crystal-nav-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--crystal-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--crystal-cyan);
  animation: crystal-flicker 2s infinite;
}

/* 移动端菜单按钮 */
.crystal-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--crystal-cyan);
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  border-radius: 4px;
}
.crystal-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--crystal-cyan);
  box-shadow: 0 0 6px var(--crystal-cyan);
  transition: transform 0.3s;
}

/* === Hero区域 === */
.crystal-hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.crystal-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.crystal-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.7);
  z-index: 1;
}
.crystal-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
}
.crystal-hero-title {
  font-family: var(--crystal-font-heading);
  font-size: 52px;
  color: var(--crystal-purple);
  text-shadow: 0 0 30px rgba(var(--crystal-purple-rgb), 0.6),
               0 0 60px rgba(var(--crystal-purple-rgb), 0.3);
  margin-bottom: 16px;
  line-height: 1.2;
  animation: crystal-flicker 3s infinite;
}
.crystal-hero-subtitle {
  font-family: var(--crystal-font-body);
  font-size: 22px;
  color: rgba(245, 245, 245, 0.85);
  margin-bottom: 24px;
}
.crystal-hero-text {
  font-size: 16px;
  color: var(--crystal-green);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.crystal-hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 按钮 === */
.crystal-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--crystal-cyan);
  color: var(--crystal-midnight);
  font-family: var(--crystal-font-body);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: transform 0.3s, box-shadow 0.3s;
  min-width: 44px;
  min-height: 44px;
}
.crystal-btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(var(--crystal-cyan-rgb), 0.5);
}
.crystal-btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--crystal-purple);
  font-family: var(--crystal-font-body);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--crystal-purple);
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: border-color 0.3s, box-shadow 0.3s, color 0.3s;
  min-width: 44px;
  min-height: 44px;
}
.crystal-btn-secondary:hover {
  border-color: var(--crystal-cyan);
  color: var(--crystal-cyan);
  box-shadow: 0 0 20px rgba(var(--crystal-cyan-rgb), 0.3);
}

/* === 卡片 === */
.crystal-card {
  background: rgba(245, 245, 245, 0.04);
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.2);
  padding: 24px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.crystal-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 25px rgba(var(--crystal-cyan-rgb), 0.2),
              0 0 50px rgba(var(--crystal-purple-rgb), 0.1);
  border-color: rgba(var(--crystal-cyan-rgb), 0.5);
}
.crystal-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 16px;
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
}
.crystal-card-title {
  font-family: var(--crystal-font-heading);
  font-size: 18px;
  color: var(--crystal-cyan);
  margin-bottom: 8px;
  text-shadow: 0 0 8px rgba(var(--crystal-cyan-rgb), 0.3);
}
.crystal-card-meta {
  font-size: 13px;
  color: rgba(var(--crystal-green-rgb), 0.7);
  margin-bottom: 12px;
}
.crystal-card-desc {
  font-size: 14px;
  color: var(--crystal-green);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* === 标题样式 === */
.crystal-section-heading {
  font-family: var(--crystal-font-heading);
  font-size: 32px;
  color: var(--crystal-cyan);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 20px rgba(var(--crystal-cyan-rgb), 0.4);
  position: relative;
}
.crystal-section-heading::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--crystal-cyan), var(--crystal-purple));
  margin: 12px auto 0;
  box-shadow: 0 0 10px rgba(var(--crystal-cyan-rgb), 0.5);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--crystal-font-heading);
}
h2 { font-size: 28px; color: var(--crystal-cyan); }
h3 { font-size: 22px; color: var(--crystal-purple); }
h4 { font-size: 18px; color: var(--crystal-cyan); }
h5 { font-size: 16px; color: var(--crystal-purple); }
h6 { font-size: 14px; color: var(--crystal-cyan); }

/* === 面包屑 === */
.crystal-breadcrumb {
  padding: 16px 0;
  font-size: 14px;
}
.crystal-breadcrumb a {
  color: var(--crystal-cyan);
  text-decoration: none;
}
.crystal-breadcrumb a:hover {
  text-shadow: 0 0 8px rgba(var(--crystal-cyan-rgb), 0.5);
}
.crystal-breadcrumb span {
  color: rgba(var(--crystal-green-rgb), 0.6);
  margin: 0 8px;
}

/* === 游戏大厅卡片 === */
.crystal-game-hall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.crystal-game-panel {
  background: rgba(245, 245, 245, 0.03);
  border: 1px solid rgba(var(--crystal-purple-rgb), 0.25);
  padding: 20px;
  text-align: center;
  transition: all 0.3s;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.crystal-game-panel:hover {
  border-color: var(--crystal-cyan);
  box-shadow: 0 0 30px rgba(var(--crystal-cyan-rgb), 0.15);
  transform: translateY(-3px);
}
.crystal-game-panel-icon {
  font-size: 48px;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 8px rgba(var(--crystal-cyan-rgb), 0.5));
}
.crystal-game-panel-name {
  font-family: var(--crystal-font-heading);
  font-size: 16px;
  color: var(--crystal-cyan);
  margin-bottom: 6px;
}
.crystal-game-panel-status {
  font-size: 13px;
  color: var(--crystal-purple);
  margin-bottom: 4px;
}
.crystal-game-panel-players {
  font-size: 12px;
  color: rgba(var(--crystal-green-rgb), 0.7);
  margin-bottom: 12px;
}

/* === 试玩区 === */
.crystal-trial-zone {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  background: rgba(245, 245, 245, 0.02);
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
  padding: 24px;
}
.crystal-trial-list {
  list-style: none;
}
.crystal-trial-list li {
  padding: 12px 16px;
  color: var(--crystal-green);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: all 0.3s;
  font-size: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.crystal-trial-list li:hover,
.crystal-trial-list li.crystal-trial-active {
  border-left-color: var(--crystal-cyan);
  color: var(--crystal-cyan);
  background: rgba(var(--crystal-cyan-rgb), 0.05);
}
.crystal-trial-screen {
  border: 2px solid rgba(var(--crystal-cyan-rgb), 0.3);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.crystal-trial-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === 影院频道 === */
.crystal-cinema-screen {
  background: rgba(245, 245, 245, 0.03);
  border: 2px solid rgba(var(--crystal-purple-rgb), 0.3);
  padding: 0;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  max-height: 500px;
}
.crystal-cinema-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.crystal-cinema-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.9));
  display: flex;
  align-items: center;
  gap: 16px;
}
.crystal-cinema-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 20px;
}

/* === 注册表单 === */
.crystal-register-form {
  max-width: 500px;
  margin: 0 auto;
  background: rgba(245, 245, 245, 0.03);
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.2);
  padding: 32px;
}
.crystal-form-group {
  margin-bottom: 20px;
}
.crystal-form-label {
  display: block;
  font-size: 14px;
  color: var(--crystal-cyan);
  margin-bottom: 6px;
  font-family: var(--crystal-font-heading);
}
.crystal-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(245, 245, 245, 0.05);
  border: none;
  border-bottom: 2px solid rgba(var(--crystal-purple-rgb), 0.4);
  color: var(--crystal-light);
  font-family: var(--crystal-font-body);
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 44px;
}
.crystal-form-input:focus {
  outline: none;
  border-bottom-color: var(--crystal-cyan);
  box-shadow: 0 2px 10px rgba(var(--crystal-cyan-rgb), 0.2);
  animation: crystal-flicker 1.5s infinite;
}

/* === 首充广告牌 === */
.crystal-billboard {
  background: linear-gradient(135deg, rgba(var(--crystal-cyan-rgb), 0.08), rgba(var(--crystal-purple-rgb), 0.08));
  border: 2px solid rgba(var(--crystal-cyan-rgb), 0.3);
  padding: 40px;
  text-align: center;
  position: relative;
}
.crystal-billboard-title {
  font-family: var(--crystal-font-heading);
  font-size: 36px;
  color: var(--crystal-cyan);
  text-shadow: 0 0 20px rgba(var(--crystal-cyan-rgb), 0.5);
  margin-bottom: 20px;
}
.crystal-energy-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}
.crystal-energy-card {
  background: rgba(10, 10, 10, 0.6);
  border: 1px solid rgba(var(--crystal-purple-rgb), 0.3);
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}
.crystal-energy-card:hover {
  border-color: var(--crystal-cyan);
  box-shadow: 0 0 20px rgba(var(--crystal-cyan-rgb), 0.2);
}
.crystal-energy-tier {
  font-family: var(--crystal-font-heading);
  font-size: 14px;
  color: var(--crystal-purple);
  margin-bottom: 8px;
}
.crystal-energy-amount {
  font-family: var(--crystal-font-heading);
  font-size: 28px;
  color: var(--crystal-cyan);
  margin-bottom: 8px;
}
.crystal-energy-bonus {
  font-size: 14px;
  color: var(--crystal-green);
}

/* === 活动广场 === */
.crystal-quest-list {
  display: grid;
  gap: 16px;
}
.crystal-quest-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(245, 245, 245, 0.03);
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
  padding: 20px;
  transition: all 0.3s;
}
.crystal-quest-item:hover {
  border-color: var(--crystal-cyan);
  box-shadow: 0 0 15px rgba(var(--crystal-cyan-rgb), 0.1);
}
.crystal-quest-icon {
  font-size: 36px;
  min-width: 50px;
  text-align: center;
  filter: drop-shadow(0 0 6px rgba(var(--crystal-cyan-rgb), 0.5));
}
.crystal-quest-info {
  flex: 1;
}
.crystal-quest-name {
  font-family: var(--crystal-font-heading);
  font-size: 16px;
  color: var(--crystal-cyan);
  margin-bottom: 4px;
}
.crystal-quest-desc {
  font-size: 14px;
  color: var(--crystal-green);
}

/* === VIP摩天楼 === */
.crystal-vip-tower {
  position: relative;
}
.crystal-vip-floors {
  display: grid;
  gap: 16px;
}
.crystal-vip-floor {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(245, 245, 245, 0.03);
  border-left: 4px solid var(--crystal-purple);
  padding: 20px 24px;
  transition: all 0.3s;
  cursor: pointer;
}
.crystal-vip-floor:hover {
  background: rgba(var(--crystal-purple-rgb), 0.08);
  border-left-color: var(--crystal-cyan);
  box-shadow: 0 0 20px rgba(var(--crystal-cyan-rgb), 0.1);
}
.crystal-vip-level {
  font-family: var(--crystal-font-heading);
  font-size: 24px;
  color: var(--crystal-cyan);
  min-width: 60px;
  text-shadow: 0 0 10px rgba(var(--crystal-cyan-rgb), 0.4);
}
.crystal-vip-name {
  font-family: var(--crystal-font-heading);
  font-size: 16px;
  color: var(--crystal-purple);
  margin-bottom: 4px;
}
.crystal-vip-perks {
  font-size: 14px;
  color: var(--crystal-green);
}

/* === 安全认证 === */
.crystal-security-zone {
  text-align: center;
  background: rgba(245, 245, 245, 0.02);
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
  padding: 40px;
}
.crystal-security-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 24px 0;
  flex-wrap: wrap;
}
.crystal-badge {
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.2);
  min-width: 160px;
  transition: all 0.3s;
}
.crystal-badge:hover {
  border-color: var(--crystal-cyan);
  box-shadow: 0 0 15px rgba(var(--crystal-cyan-rgb), 0.2);
}
.crystal-badge-icon {
  font-size: 48px;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 8px rgba(var(--crystal-cyan-rgb), 0.5));
}
.crystal-badge-name {
  font-family: var(--crystal-font-heading);
  font-size: 13px;
  color: var(--crystal-cyan);
}

/* === 负责任博弈 === */
.crystal-curfew-zone {
  background: rgba(10, 10, 10, 0.8);
  border-top: 2px solid rgba(var(--crystal-cyan-rgb), 0.2);
  padding: 40px 0;
}
.crystal-curfew-inner {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
.crystal-curfew-icon {
  font-size: 64px;
  color: var(--crystal-cyan);
  text-shadow: 0 0 15px rgba(var(--crystal-cyan-rgb), 0.5);
  min-width: 80px;
  text-align: center;
}
.crystal-curfew-text {
  flex: 1;
}
.crystal-curfew-title {
  font-family: var(--crystal-font-heading);
  font-size: 22px;
  color: var(--crystal-cyan);
  margin-bottom: 16px;
}
.crystal-curfew-btns {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* === 页脚 === */
.crystal-footer-section {
  background: rgba(10, 10, 10, 0.95);
  border-top: 2px solid rgba(var(--crystal-cyan-rgb), 0.2);
  padding: 48px 0 24px;
}
.crystal-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
.crystal-footer-col-title {
  font-family: var(--crystal-font-heading);
  font-size: 14px;
  color: var(--crystal-cyan);
  margin-bottom: 16px;
  text-shadow: 0 0 8px rgba(var(--crystal-cyan-rgb), 0.3);
}
.crystal-footer-links {
  list-style: none;
}
.crystal-footer-links li {
  margin-bottom: 8px;
}
.crystal-footer-links li a {
  color: var(--crystal-green);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}
.crystal-footer-links li a:hover {
  color: var(--crystal-cyan);
}
.crystal-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.crystal-footer-social-icon {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crystal-cyan);
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s;
  border-radius: 4px;
}
.crystal-footer-social-icon:hover {
  background: rgba(var(--crystal-cyan-rgb), 0.1);
  box-shadow: 0 0 10px rgba(var(--crystal-cyan-rgb), 0.3);
}
.crystal-footer-bottom {
  border-top: 1px solid rgba(var(--crystal-cyan-rgb), 0.1);
  padding-top: 20px;
  text-align: center;
}
.crystal-footer-license {
  font-size: 13px;
  color: rgba(var(--crystal-green-rgb), 0.6);
  margin-bottom: 8px;
}
.crystal-footer-payment {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 12px 0;
  flex-wrap: wrap;
}
.crystal-payment-icon {
  padding: 6px 12px;
  border: 1px solid rgba(var(--crystal-green-rgb), 0.2);
  color: rgba(var(--crystal-green-rgb), 0.6);
  font-size: 12px;
  border-radius: 4px;
}
.crystal-footer-18plus {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--crystal-cyan);
  font-family: var(--crystal-font-heading);
  font-size: 18px;
  margin-top: 8px;
}
.crystal-footer-disclaimer {
  font-size: 12px;
  color: rgba(var(--crystal-green-rgb), 0.5);
  margin-top: 8px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* === 内页通用 === */
.crystal-page-header {
  padding: 80px 0 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.crystal-page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: 0;
}
.crystal-page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10,10,10,0.6), var(--crystal-midnight));
  z-index: 1;
}
.crystal-page-header-content {
  position: relative;
  z-index: 2;
}
.crystal-page-title {
  font-family: var(--crystal-font-heading);
  font-size: 42px;
  color: var(--crystal-cyan);
  text-shadow: 0 0 25px rgba(var(--crystal-cyan-rgb), 0.5);
  margin-bottom: 12px;
}
.crystal-page-desc {
  font-size: 18px;
  color: rgba(var(--crystal-green-rgb), 0.8);
  max-width: 600px;
  margin: 0 auto;
}

/* 内页内容区 */
.crystal-content-area {
  padding: 40px 0 60px;
}
.crystal-content-area p {
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 16px;
}
.crystal-content-area h2 {
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(var(--crystal-cyan-rgb), 0.2);
}
.crystal-content-area h3 {
  margin: 30px 0 16px;
}
.crystal-content-img {
  width: 100%;
  margin: 24px 0;
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
}
.crystal-content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}
.crystal-content-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
}

/* === RTP表格 === */
.crystal-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.crystal-data-table th {
  background: rgba(var(--crystal-cyan-rgb), 0.1);
  color: var(--crystal-cyan);
  font-family: var(--crystal-font-heading);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid rgba(var(--crystal-cyan-rgb), 0.3);
}
.crystal-data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(var(--crystal-cyan-rgb), 0.08);
  color: var(--crystal-green);
}
.crystal-data-table tr:hover td {
  background: rgba(var(--crystal-cyan-rgb), 0.03);
}

/* === APP下载页 === */
.crystal-app-section {
  text-align: center;
  padding: 60px 0;
}
.crystal-app-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: center;
}
.crystal-app-phone {
  max-width: 100%;
  border: 2px solid rgba(var(--crystal-cyan-rgb), 0.2);
}
.crystal-download-cards {
  display: grid;
  gap: 24px;
}
.crystal-download-card {
  background: rgba(245, 245, 245, 0.03);
  border: 1px solid rgba(var(--crystal-purple-rgb), 0.25);
  padding: 24px;
  text-align: center;
}
.crystal-download-card-title {
  font-family: var(--crystal-font-heading);
  font-size: 18px;
  color: var(--crystal-cyan);
  margin-bottom: 12px;
}
.crystal-qr-placeholder {
  width: 150px;
  height: 150px;
  margin: 12px auto;
  border: 2px solid var(--crystal-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crystal-cyan);
  font-size: 12px;
  box-shadow: 0 0 15px rgba(var(--crystal-cyan-rgb), 0.2);
}

/* === FAQ === */
.crystal-faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.crystal-faq-item {
  border: 1px solid rgba(var(--crystal-cyan-rgb), 0.15);
  margin-bottom: 12px;
}
.crystal-faq-question {
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--crystal-font-heading);
  font-size: 15px;
  color: var(--crystal-cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  transition: background 0.3s;
}
.crystal-faq-question:hover {
  background: rgba(var(--crystal-cyan-rgb), 0.05);
}
.crystal-faq-answer {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--crystal-green);
  line-height: 1.7;
  display: none;
}
.crystal-faq-item.crystal-faq-open .crystal-faq-answer {
  display: block;
}

/* ============================================================
   动画效果
   ============================================================ */

/* 动画1：水晶闪烁 */
@keyframes crystal-flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.7; }
  94% { opacity: 1; }
  96% { opacity: 0.85; }
  97% { opacity: 1; }
}

/* 动画2：全息投影显现 */
@keyframes crystal-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(20px);
    filter: blur(4px) hue-rotate(30deg);
  }
  50% {
    opacity: 0.7;
    filter: blur(1px) hue-rotate(10deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0) hue-rotate(0deg);
  }
}
.crystal-hologram-in {
  animation: crystal-hologram-reveal 0.8s ease-out forwards;
}

/* 动画3：脉冲波纹 */
@keyframes crystal-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(var(--crystal-cyan-rgb), 0.4);
  }
  100% {
    box-shadow: 0 0 0 20px rgba(var(--crystal-cyan-rgb), 0);
  }
}
.crystal-btn-primary:hover,
.crystal-game-panel:hover {
  animation: crystal-pulse-ripple 0.6s ease-out;
}

/* 动画4：数据流瀑布（Canvas实现） */

/* === 滚动显现 === */
.crystal-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}
.crystal-reveal.crystal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   响应式设计
   ============================================================ */
@media (max-width: 1024px) {
  .crystal-game-hall { grid-template-columns: repeat(2, 1fr); }
  .crystal-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .crystal-energy-plans { grid-template-columns: repeat(2, 1fr); }
  .crystal-content-grid { grid-template-columns: repeat(2, 1fr); }
  .crystal-cinema-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .crystal-hero-title { font-size: 32px; }
  .crystal-hero-subtitle { font-size: 18px; }
  .crystal-page-title { font-size: 28px; }
  .crystal-section-heading { font-size: 24px; }
  .crystal-billboard-title { font-size: 24px; }

  .crystal-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    border-bottom: 2px solid var(--crystal-cyan);
    padding: 8px 0;
  }
  .crystal-nav-links.crystal-nav-open {
    display: flex;
  }
  .crystal-nav-links li a {
    padding: 14px 24px;
  }
  .crystal-menu-toggle {
    display: flex;
  }

  .crystal-game-hall { grid-template-columns: 1fr; }
  .crystal-grid-2,
  .crystal-grid-3,
  .crystal-grid-6 { grid-template-columns: 1fr; }
  .crystal-trial-zone { grid-template-columns: 1fr; }
  .crystal-energy-plans { grid-template-columns: 1fr; }
  .crystal-footer-grid { grid-template-columns: 1fr; }
  .crystal-app-showcase { grid-template-columns: 1fr; }
  .crystal-curfew-inner { flex-direction: column; align-items: center; text-align: center; }
  .crystal-security-badges { flex-direction: column; align-items: center; }
  .crystal-content-grid { grid-template-columns: 1fr; }
  .crystal-cinema-list { grid-template-columns: 1fr; }

  .crystal-billboard { padding: 24px; }
  .crystal-section { padding: 40px 0; }
}

@media (max-width: 414px) {
  html { font-size: 14px; }
  .crystal-hero-title { font-size: 26px; }
  .crystal-container { padding: 0 16px; }
  .crystal-hero-btns { flex-direction: column; align-items: center; }
}

/* === 链接通用 === */
a {
  color: var(--crystal-cyan);
  text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
}
a:hover {
  color: var(--crystal-purple);
  text-shadow: 0 0 8px rgba(var(--crystal-purple-rgb), 0.4);
}

/* === 图片通用 === */
img {
  max-width: 100%;
  height: auto;
}

/* === 选中文字颜色 === */
::selection {
  background: rgba(var(--crystal-cyan-rgb), 0.3);
  color: var(--crystal-light);
}

/* === 滚动条 === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--crystal-midnight);
}
::-webkit-scrollbar-thumb {
  background: rgba(var(--crystal-cyan-rgb), 0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--crystal-cyan-rgb), 0.5);
}