/* ============================================================
   彩窗风（Neon Metropolis Style）主样式表
   stained-main.css — 全站公共样式
   ============================================================ */

/* === 字体定义 === */
@font-face {
  font-family: 'Uncial Antiqua';
  src: url('../fonts/UncialAntiqua-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Crimson Text';
  src: url('../fonts/CrimsonText-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Crimson Text';
  src: url('../fonts/CrimsonText-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Crimson Text';
  src: url('../fonts/CrimsonText-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* === CSS变量（5色体系） === */
:root {
  --stained-midnight: #2E7D32;
  --stained-magenta: #1A237E;
  --stained-cyan: #C62828;
  --stained-deepspace: #FF8F00;
  --stained-silver: #424242;
  --stained-dark-bg: #0a0a14;
  --stained-card-bg: rgba(255, 143, 0, 0.08);
  --stained-glow-cyan: 0 0 15px rgba(198, 40, 40, 0.5), 0 0 30px rgba(198, 40, 40, 0.2);
  --stained-glow-magenta: 0 0 15px rgba(26, 35, 126, 0.5), 0 0 30px rgba(26, 35, 126, 0.2);
  --stained-font-heading: 'Uncial Antiqua', 'PingFang SC', sans-serif;
  --stained-font-body: 'Crimson Text', '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;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--stained-font-body);
  background-color: var(--stained-dark-bg);
  color: var(--stained-silver);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-size: 16px;
}

/* === 背景电路纹理 === */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(198, 40, 40, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 40, 40, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === 排版 === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--stained-font-heading);
  color: var(--stained-cyan);
  line-height: 1.3;
  margin-bottom: 0.8em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1em;
  font-size: 1rem;
  line-height: 1.8;
}

a {
  color: var(--stained-cyan);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: var(--stained-magenta);
  text-shadow: 0 0 8px rgba(26, 35, 126, 0.6);
}

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

/* === 导航栏 === */
.stained-nav-bar {
  position: relative;
  background: rgba(10, 10, 20, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--stained-magenta);
  box-shadow: 0 2px 20px rgba(26, 35, 126, 0.3);
  z-index: 1000;
  padding: 0 20px;
}

.stained-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.stained-nav-logo {
  flex-shrink: 0;
}

.stained-nav-logo img {
  height: 48px;
  width: auto;
}

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

.stained-nav-links li {
  position: relative;
}

.stained-nav-links li a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 18px 16px;
  font-family: var(--stained-font-heading);
  font-size: 0.9rem;
  color: var(--stained-silver);
  white-space: nowrap;
  transition: color 0.3s, background 0.3s, text-shadow 0.3s;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
}

.stained-nav-links li a:hover,
.stained-nav-links li a.stained-active {
  color: var(--stained-cyan);
  text-shadow: var(--stained-glow-cyan);
  background: rgba(198, 40, 40, 0.08);
}

.stained-nav-links li a.stained-active::after {
  content: '◆';
  font-size: 8px;
  animation: stainedFlicker 2s infinite;
}

/* 移动端菜单按钮 */
.stained-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--stained-cyan);
  color: var(--stained-cyan);
  padding: 8px 12px;
  font-size: 1.2rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  border-radius: 4px;
  transition: box-shadow 0.3s;
}

.stained-menu-toggle:hover {
  box-shadow: var(--stained-glow-cyan);
}

/* === 面包屑导航 === */
.stained-breadcrumb {
  max-width: 1400px;
  margin: 16px auto;
  padding: 0 20px;
  font-size: 0.875rem;
  color: var(--stained-silver);
  position: relative;
  z-index: 1;
}

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

.stained-breadcrumb span {
  margin: 0 8px;
  color: var(--stained-silver);
  opacity: 0.5;
}

/* === 主内容区 === */
.stained-main-content {
  position: relative;
  z-index: 1;
}

/* === 通用模块容器 === */
.stained-section {
  position: relative;
  padding: 60px 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.stained-section-full {
  position: relative;
  padding: 60px 20px;
  width: 100%;
}

/* === Hero模块 === */
.stained-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

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

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

.stained-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 40px 20px;
}

.stained-hero-content h1 {
  font-size: 3.2rem;
  color: var(--stained-cyan);
  text-shadow: var(--stained-glow-cyan);
  margin-bottom: 16px;
  animation: stainedFlicker 3s infinite;
}

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

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

/* === 按钮系统 === */
.stained-btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--stained-magenta);
  color: #fff;
  font-family: var(--stained-font-heading);
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.stained-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--stained-glow-magenta);
  color: #fff;
}

.stained-btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--stained-cyan);
  font-family: var(--stained-font-heading);
  font-size: 1rem;
  border: 2px solid var(--stained-cyan);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
  text-decoration: none;
}

.stained-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--stained-glow-cyan);
  border-color: var(--stained-magenta);
  color: var(--stained-cyan);
}

.stained-btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* === 卡片系统 === */
.stained-card {
  background: var(--stained-card-bg);
  border: 1px solid rgba(198, 40, 40, 0.2);
  padding: 24px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.stained-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--stained-magenta), var(--stained-cyan));
}

.stained-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--stained-glow-cyan);
}

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

.stained-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.stained-card p {
  font-size: 0.9rem;
  color: var(--stained-silver);
}

.stained-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--stained-deepspace);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(198, 40, 40, 0.15);
}

/* === 六大殿堂网格 === */
.stained-halls-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

/* === 试玩区布局 === */
.stained-trial-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.stained-trial-sidebar {
  background: var(--stained-card-bg);
  border: 1px solid rgba(198, 40, 40, 0.2);
  padding: 20px;
}

.stained-trial-sidebar ul {
  list-style: none;
}

.stained-trial-sidebar li {
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  color: var(--stained-silver);
  border-left: 3px solid transparent;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.stained-trial-sidebar li:hover,
.stained-trial-sidebar li.stained-active-game {
  background: rgba(26, 35, 126, 0.15);
  color: var(--stained-magenta);
  border-left-color: var(--stained-magenta);
}

.stained-trial-screen {
  background: var(--stained-card-bg);
  border: 2px solid var(--stained-cyan);
  box-shadow: var(--stained-glow-cyan);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.stained-trial-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === 影院频道 === */
.stained-cinema-screen {
  background: var(--stained-card-bg);
  border: 2px solid var(--stained-deepspace);
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.stained-cinema-screen img {
  width: 100%;
  height: auto;
}

.stained-cinema-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

/* === 注册表单 === */
.stained-register-form {
  max-width: 500px;
  margin: 0 auto;
  background: var(--stained-card-bg);
  border: 1px solid rgba(198, 40, 40, 0.2);
  padding: 40px;
}

.stained-input-group {
  margin-bottom: 20px;
}

.stained-input-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--stained-cyan);
  font-family: var(--stained-font-heading);
  font-size: 0.9rem;
}

.stained-input-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(10, 10, 20, 0.8);
  border: none;
  border-bottom: 2px solid var(--stained-cyan);
  color: var(--stained-silver);
  font-family: var(--stained-font-body);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 44px;
}

.stained-input-group input:focus {
  outline: none;
  border-bottom-color: var(--stained-magenta);
  box-shadow: 0 2px 10px rgba(26, 35, 126, 0.3);
  animation: stainedFlicker 1.5s infinite;
}

/* === 充值模块 === */
.stained-deposit-billboard {
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.15), rgba(198, 40, 40, 0.1));
  border: 2px solid var(--stained-magenta);
  box-shadow: var(--stained-glow-magenta);
  padding: 48px;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.stained-deposit-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.stained-deposit-tier {
  background: var(--stained-card-bg);
  border: 1px solid rgba(255, 143, 0, 0.3);
  padding: 24px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stained-deposit-tier:hover {
  transform: scale(1.03);
  box-shadow: var(--stained-glow-magenta);
}

.stained-deposit-tier h4 {
  color: var(--stained-deepspace);
}

/* === 活动广场 === */
.stained-events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.stained-event-card {
  background: var(--stained-card-bg);
  border: 1px solid rgba(198, 40, 40, 0.2);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stained-event-card:hover {
  transform: translateX(4px);
  box-shadow: var(--stained-glow-cyan);
}

.stained-event-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--stained-cyan);
  color: var(--stained-cyan);
}

/* === VIP摩天楼 === */
.stained-vip-tower-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.stained-vip-floors {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stained-vip-floor {
  background: var(--stained-card-bg);
  border-left: 4px solid var(--stained-cyan);
  padding: 20px 24px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  cursor: pointer;
}

.stained-vip-floor:hover {
  transform: translateX(8px);
  box-shadow: var(--stained-glow-cyan);
  border-left-color: var(--stained-magenta);
}

.stained-vip-floor h4 {
  color: var(--stained-deepspace);
  margin-bottom: 4px;
}

/* === 安全认证 === */
.stained-security-layout {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
  text-align: center;
}

.stained-security-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.stained-security-badge img {
  width: 150px;
  height: 150px;
  object-fit: contain;
}

.stained-security-text {
  text-align: left;
}

/* === 负责任博弈 === */
.stained-responsible-section {
  background: rgba(10, 10, 20, 0.95);
  border-top: 1px solid rgba(66, 66, 66, 0.3);
  padding: 48px 20px;
}

.stained-responsible-layout {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: flex-start;
}

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

.stained-responsible-icon img {
  width: 80px;
  height: 80px;
}

/* === 页脚 === */
.stained-footer {
  background: rgba(5, 5, 15, 0.98);
  border-top: 2px solid var(--stained-magenta);
  padding: 48px 20px 24px;
  position: relative;
  z-index: 1;
}

.stained-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin: 0 auto 32px;
}

.stained-footer-col h4 {
  color: var(--stained-cyan);
  font-family: var(--stained-font-heading);
  margin-bottom: 16px;
  font-size: 1rem;
}

.stained-footer-col ul {
  list-style: none;
}

.stained-footer-col li {
  margin-bottom: 8px;
}

.stained-footer-col a {
  color: var(--stained-silver);
  font-size: 0.9rem;
  transition: color 0.3s;
}

.stained-footer-col a:hover {
  color: var(--stained-cyan);
}

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

.stained-footer-social img {
  width: 40px;
  height: 40px;
  transition: transform 0.3s;
}

.stained-footer-social img:hover {
  transform: scale(1.15);
}

.stained-footer-payments {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.stained-footer-payments img {
  height: 36px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.stained-footer-payments img:hover {
  opacity: 1;
}

.stained-footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(66, 66, 66, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.stained-footer-license {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--stained-silver);
}

.stained-footer-license img {
  height: 40px;
  width: auto;
}

.stained-footer-18plus {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stained-footer-18plus img {
  width: 48px;
  height: 48px;
}

.stained-footer-18plus p {
  font-size: 0.8rem;
  color: var(--stained-silver);
  margin: 0;
}

/* === 内页通用 === */
.stained-page-header {
  padding: 48px 20px;
  text-align: center;
  background: linear-gradient(180deg, rgba(26, 35, 126, 0.1), transparent);
  position: relative;
  z-index: 1;
}

.stained-page-header h1 {
  font-size: 2.5rem;
  text-shadow: var(--stained-glow-cyan);
}

.stained-page-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
  position: relative;
  z-index: 1;
}

.stained-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.stained-game-card {
  background: var(--stained-card-bg);
  border: 1px solid rgba(198, 40, 40, 0.2);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stained-game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--stained-glow-cyan);
}

.stained-game-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.stained-game-card-body {
  padding: 16px;
}

.stained-game-card-body h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.stained-game-card-body p {
  font-size: 0.85rem;
}

/* === APP下载页 === */
.stained-app-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.stained-app-mockup {
  text-align: center;
}

.stained-app-mockup img {
  max-width: 100%;
  margin: 0 auto;
}

.stained-app-downloads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.stained-app-download-card {
  background: var(--stained-card-bg);
  border: 2px solid var(--stained-cyan);
  padding: 24px;
  text-align: center;
  transition: box-shadow 0.3s;
}

.stained-app-download-card:hover {
  box-shadow: var(--stained-glow-cyan);
}

.stained-app-download-card img {
  width: 120px;
  height: 120px;
  margin: 0 auto 16px;
}

/* === 动画效果 === */

/* 1. 彩窗闪烁 Neon Flicker */
@keyframes stainedFlicker {
  0%, 100% { opacity: 1; }
  5% { opacity: 0.85; }
  10% { opacity: 1; }
  15% { opacity: 0.9; }
  20% { opacity: 1; }
  50% { opacity: 1; }
  55% { opacity: 0.8; text-shadow: 0 0 20px rgba(198, 40, 40, 0.8); }
  60% { opacity: 1; }
}

/* 2. 全息投影显现 Hologram Reveal */
@keyframes stainedHologramReveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scaleY(0.95);
    filter: blur(4px) hue-rotate(20deg);
  }
  40% {
    opacity: 0.6;
    filter: blur(2px) hue-rotate(10deg);
  }
  70% {
    opacity: 0.9;
    filter: blur(0) hue-rotate(0deg);
    transform: translateY(2px) scaleY(1);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: none;
  }
}

.stained-hologram-reveal {
  opacity: 0;
  animation: stainedHologramReveal 0.8s ease-out forwards;
}

/* 3. 脉冲波纹 Pulse Ripple */
@keyframes stainedPulseRipple {
  0% {
    box-shadow: 0 0 0 0 rgba(198, 40, 40, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(198, 40, 40, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(198, 40, 40, 0);
  }
}

.stained-btn-primary:hover,
.stained-card:hover {
  animation: stainedPulseRipple 0.6s ease-out;
}

/* 4. 数据流瀑布 Data Waterfall — 通过Canvas在JS中实现 */

/* === 内页文章样式 === */
.stained-article-content {
  line-height: 1.9;
  font-size: 1rem;
}

.stained-article-content h2 {
  margin-top: 40px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(198, 40, 40, 0.2);
}

.stained-article-content h3 {
  margin-top: 28px;
}

.stained-article-content ul,
.stained-article-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.stained-article-content li {
  margin-bottom: 8px;
  padding-left: 8px;
}

.stained-article-content li::marker {
  color: var(--stained-cyan);
}

.stained-article-content blockquote {
  border-left: 3px solid var(--stained-magenta);
  padding: 16px 20px;
  margin: 20px 0;
  background: rgba(26, 35, 126, 0.08);
  font-style: italic;
}

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

.stained-info-table th,
.stained-info-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(198, 40, 40, 0.15);
  font-size: 0.9rem;
}

.stained-info-table th {
  background: rgba(26, 35, 126, 0.15);
  color: var(--stained-cyan);
  font-family: var(--stained-font-heading);
}

.stained-info-table tr:hover {
  background: rgba(198, 40, 40, 0.05);
}

/* === FAQ模块 === */
.stained-faq-item {
  border: 1px solid rgba(198, 40, 40, 0.15);
  margin-bottom: 12px;
  background: var(--stained-card-bg);
}

.stained-faq-question {
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--stained-font-heading);
  color: var(--stained-cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  transition: background 0.3s;
}

.stained-faq-question:hover {
  background: rgba(198, 40, 40, 0.05);
}

.stained-faq-answer {
  padding: 0 20px 16px;
  display: none;
  color: var(--stained-silver);
  line-height: 1.8;
}

.stained-faq-item.stained-open .stained-faq-answer {
  display: block;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .stained-halls-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stained-game-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stained-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stained-security-layout {
    grid-template-columns: 1fr 1fr;
  }
  .stained-deposit-tiers {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .stained-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 20, 0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 2px solid var(--stained-magenta);
    z-index: 999;
  }

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

  .stained-nav-links li a {
    padding: 14px 20px;
    justify-content: flex-start;
  }

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

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

  .stained-halls-grid {
    grid-template-columns: 1fr;
  }

  .stained-trial-layout {
    grid-template-columns: 1fr;
  }

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

  .stained-deposit-tiers {
    grid-template-columns: 1fr;
  }

  .stained-events-grid {
    grid-template-columns: 1fr;
  }

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

  .stained-security-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .stained-security-text {
    text-align: center;
  }

  .stained-responsible-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .stained-app-layout {
    grid-template-columns: 1fr;
  }

  .stained-app-downloads {
    grid-template-columns: 1fr;
  }

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

  .stained-footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

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

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

  .stained-btn-primary,
  .stained-btn-secondary {
    padding: 12px 24px;
    font-size: 0.9rem;
    width: 100%;
  }

  .stained-btn-group {
    flex-direction: column;
  }
}

/* === 滚动显现动画类 === */
.stained-scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.stained-scroll-reveal.stained-visible {
  opacity: 1;
  transform: translateY(0);
  animation: stainedHologramReveal 0.8s ease-out;
}

/* === 模块标题装饰 === */
.stained-section-title {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.stained-section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 16px;
}

.stained-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--stained-magenta), var(--stained-cyan));
}

/* === 关联推荐 === */
.stained-related-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(198, 40, 40, 0.15);
}

.stained-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .stained-related-grid {
    grid-template-columns: 1fr;
  }
}