/* ========================================
   蓝图风（Blueprint Neon Metropolis Style）
   主样式表 - 棋牌排行榜网站
   ======================================== */

/* === 字体定义 === */
@font-face {
  font-family: 'Architects Daughter';
  src: url('../fonts/ArchitectsDaughter-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === CSS变量（5色体系） === */
:root {
  --blueprint-midnight: #546E7A;
  --blueprint-magenta: #1565C0;
  --blueprint-cyan: #FF1744;
  --blueprint-deepspace: #E3F2FD;
  --blueprint-silver: #0D47A1;
  --blueprint-midnight-rgb: 84, 110, 122;
  --blueprint-magenta-rgb: 21, 101, 192;
  --blueprint-cyan-rgb: 255, 23, 68;
  --blueprint-deepspace-rgb: 227, 242, 253;
  --blueprint-silver-rgb: 13, 71, 161;
  --font-heading: 'Architects Daughter', 'PingFang SC', sans-serif;
  --font-body: 'IBM Plex Sans', '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(--font-body);
  background-color: var(--blueprint-midnight);
  color: var(--blueprint-deepspace);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* === 电路板背景纹理 === */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(21,101,192,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,101,192,0.03) 1px, transparent 1px),
    linear-gradient(rgba(255,23,68,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,23,68,0.02) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px, 20px 20px, 20px 20px;
  pointer-events: none;
  z-index: 0;
}

/* === 动画定义 === */

/* 蓝图闪烁 Neon Flicker */
@keyframes blueprint-neon-flicker {
  0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% {
    opacity: 1;
    text-shadow: 0 0 10px rgba(21,101,192,0.8), 0 0 20px rgba(21,101,192,0.6), 0 0 40px rgba(21,101,192,0.4);
  }
  20%, 21.999%, 63%, 63.999%, 65%, 69.999% {
    opacity: 0.85;
    text-shadow: none;
  }
}

/* 全息投影显现 Hologram Reveal */
@keyframes blueprint-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    filter: blur(4px) hue-rotate(20deg);
    clip-path: inset(0 0 100% 0);
  }
  30% {
    opacity: 0.5;
    filter: blur(2px) hue-rotate(10deg);
    clip-path: inset(0 0 50% 0);
  }
  60% {
    opacity: 0.8;
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 10% 0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 0 0);
  }
}

/* 脉冲波纹 Pulse Ripple */
@keyframes blueprint-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(21,101,192,0.5);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(21,101,192,0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(21,101,192,0);
  }
}

/* 数据流瀑布 Data Waterfall */
@keyframes blueprint-data-fall {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

/* 扫描线 */
@keyframes blueprint-scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* 发光呼吸 */
@keyframes blueprint-glow-breathe {
  0%, 100% { box-shadow: 0 0 5px rgba(21,101,192,0.3), 0 0 10px rgba(21,101,192,0.1); }
  50% { box-shadow: 0 0 15px rgba(21,101,192,0.6), 0 0 30px rgba(21,101,192,0.2); }
}

/* === 全息显现触发类 === */
.blueprint-animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
}
.blueprint-animate-on-scroll.blueprint-visible {
  animation: blueprint-hologram-reveal 0.8s ease-out forwards;
}

/* === 数据流瀑布背景 === */
#draft-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.blueprint-data-column {
  position: absolute;
  top: -100%;
  font-family: monospace;
  font-size: 12px;
  color: rgba(21,101,192,0.15);
  writing-mode: vertical-rl;
  animation: blueprint-data-fall linear infinite;
  white-space: nowrap;
}

/* === 导航栏 === */
.blueprint-nav-bar {
  position: relative;
  z-index: 1000;
  background: rgba(84,110,122,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--blueprint-magenta);
  box-shadow: 0 2px 20px rgba(21,101,192,0.3);
}
.blueprint-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.blueprint-nav-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--blueprint-cyan);
  text-decoration: none;
  text-shadow: 0 0 10px rgba(255,23,68,0.5);
  animation: blueprint-neon-flicker 4s infinite;
  white-space: nowrap;
}
.blueprint-nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.blueprint-nav-links li a {
  display: block;
  padding: 8px 14px;
  color: var(--blueprint-deepspace);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  border-radius: 4px;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}
.blueprint-nav-links li a:hover,
.blueprint-nav-links li a.blueprint-nav-active {
  color: var(--blueprint-cyan);
  background: rgba(255,23,68,0.1);
  text-shadow: 0 0 8px rgba(255,23,68,0.4);
}
.blueprint-nav-links li a.blueprint-nav-active {
  animation: blueprint-pulse-ripple 2s infinite;
}
.blueprint-nav-links li a.blueprint-nav-active::before {
  content: '◆ ';
  animation: blueprint-neon-flicker 3s infinite;
}

/* 移动端菜单按钮 */
.blueprint-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--blueprint-cyan);
  color: var(--blueprint-cyan);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 20px;
  min-height: 44px;
  min-width: 44px;
  border-radius: 4px;
}
.blueprint-menu-toggle:hover {
  background: rgba(255,23,68,0.1);
  box-shadow: 0 0 10px rgba(255,23,68,0.3);
}

/* === 面包屑导航 === */
.blueprint-breadcrumb {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 20px;
  position: relative;
  z-index: 1;
}
.blueprint-breadcrumb-list {
  display: flex;
  list-style: none;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}
.blueprint-breadcrumb-list li a {
  color: var(--blueprint-magenta);
  text-decoration: none;
}
.blueprint-breadcrumb-list li a:hover {
  color: var(--blueprint-cyan);
  text-shadow: 0 0 5px rgba(255,23,68,0.3);
}
.blueprint-breadcrumb-list li::after {
  content: ' >';
  color: var(--blueprint-silver);
  margin-left: 8px;
}
.blueprint-breadcrumb-list li:last-child::after {
  content: '';
}
.blueprint-breadcrumb-list li:last-child {
  color: var(--blueprint-deepspace);
}

/* === Hero区域 === */
.blueprint-hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.blueprint-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.blueprint-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(84,110,122,0.75);
  z-index: 0;
}
.blueprint-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
}
.blueprint-hero-content h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  color: var(--blueprint-cyan);
  text-shadow: 0 0 20px rgba(255,23,68,0.6), 0 0 40px rgba(255,23,68,0.3);
  margin-bottom: 16px;
  animation: blueprint-neon-flicker 5s infinite;
  line-height: 1.3;
}
.blueprint-hero-subtitle {
  font-size: 20px;
  color: var(--blueprint-deepspace);
  margin-bottom: 20px;
  opacity: 0.9;
}
.blueprint-hero-text {
  font-size: 16px;
  color: var(--blueprint-deepspace);
  line-height: 1.8;
  margin-bottom: 30px;
  opacity: 0.85;
}
.blueprint-hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 按钮样式 === */
.blueprint-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--blueprint-magenta);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 48px;
  min-width: 44px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.blueprint-btn-primary:hover {
  animation: blueprint-pulse-ripple 0.6s ease-out;
  box-shadow: 0 0 20px rgba(21,101,192,0.5), 0 0 40px rgba(21,101,192,0.2);
  transform: translateY(-2px);
}
.blueprint-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: transparent;
  color: var(--blueprint-cyan);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  border: 2px solid var(--blueprint-cyan);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 48px;
  min-width: 44px;
}
.blueprint-btn-secondary:hover {
  box-shadow: 0 0 15px rgba(255,23,68,0.4), 0 0 30px rgba(255,23,68,0.1);
  background: rgba(255,23,68,0.1);
  transform: translateY(-2px);
}

/* === 内容区域 === */
.blueprint-section {
  position: relative;
  z-index: 1;
  padding: 60px 20px;
  max-width: 1440px;
  margin: 0 auto;
}
.blueprint-section-title {
  font-family: var(--font-heading);
  font-size: 32px;
  color: var(--blueprint-cyan);
  text-shadow: 0 0 10px rgba(255,23,68,0.4);
  margin-bottom: 12px;
  text-align: center;
}
.blueprint-section-subtitle {
  font-size: 16px;
  color: var(--blueprint-deepspace);
  text-align: center;
  margin-bottom: 40px;
  opacity: 0.8;
}

/* === 卡片网格 === */
.blueprint-grid-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.blueprint-game-card {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: blueprint-glow-breathe 4s infinite;
}
.blueprint-game-card:hover {
  border-color: var(--blueprint-cyan);
  box-shadow: 0 0 20px rgba(255,23,68,0.3), 0 0 40px rgba(255,23,68,0.1);
  transform: translateY(-4px);
}
.blueprint-game-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.blueprint-card-body {
  padding: 20px;
}
.blueprint-card-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--blueprint-cyan);
  margin-bottom: 8px;
}
.blueprint-card-body p {
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.85;
  margin-bottom: 12px;
  line-height: 1.6;
}
.blueprint-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--blueprint-silver);
  padding-top: 12px;
  border-top: 1px solid rgba(21,101,192,0.2);
}
.blueprint-card-status {
  color: var(--blueprint-magenta);
  font-weight: 500;
}

/* === 全宽模块 === */
.blueprint-fullwidth-module {
  position: relative;
  z-index: 1;
  padding: 80px 20px;
  background: rgba(227,242,253,0.03);
  border-top: 1px solid rgba(21,101,192,0.2);
  border-bottom: 1px solid rgba(21,101,192,0.2);
}
.blueprint-fullwidth-inner {
  max-width: 1440px;
  margin: 0 auto;
}

/* === 试玩区 === */
.blueprint-trial-zone {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  min-height: 400px;
}
.blueprint-trial-sidebar {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  padding: 20px;
}
.blueprint-trial-sidebar ul {
  list-style: none;
}
.blueprint-trial-sidebar ul li {
  padding: 12px 16px;
  margin-bottom: 8px;
  color: var(--blueprint-deepspace);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.blueprint-trial-sidebar ul li:hover,
.blueprint-trial-sidebar ul li.blueprint-trial-active {
  background: rgba(21,101,192,0.2);
  color: var(--blueprint-magenta);
  box-shadow: inset 3px 0 0 var(--blueprint-magenta);
}
.blueprint-trial-screen {
  background: rgba(13,71,161,0.1);
  border: 2px solid var(--blueprint-magenta);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}
.blueprint-trial-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === 影院频道 === */
.blueprint-cinema-screen {
  background: rgba(227,242,253,0.03);
  border: 2px solid rgba(21,101,192,0.4);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.blueprint-cinema-screen img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.1) saturate(1.2);
}
.blueprint-cinema-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(84,110,122,0.8);
}
.blueprint-cinema-play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blueprint-cyan);
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.blueprint-cinema-play-btn:hover {
  box-shadow: 0 0 15px rgba(255,23,68,0.5);
}
.blueprint-cinema-progress {
  flex: 1;
  height: 4px;
  background: rgba(227,242,253,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.blueprint-cinema-progress-bar {
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, var(--blueprint-magenta), var(--blueprint-cyan));
  border-radius: 2px;
}

/* === 注册表单 === */
.blueprint-form-card {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
}
.blueprint-form-group {
  margin-bottom: 20px;
}
.blueprint-form-group label {
  display: block;
  font-size: 14px;
  color: var(--blueprint-deepspace);
  margin-bottom: 8px;
  font-weight: 500;
}
.blueprint-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(13,71,161,0.15);
  border: none;
  border-bottom: 2px solid var(--blueprint-magenta);
  color: var(--blueprint-deepspace);
  font-family: var(--font-body);
  font-size: 16px;
  border-radius: 4px 4px 0 0;
  transition: all 0.3s ease;
  min-height: 44px;
}
.blueprint-form-input:focus {
  outline: none;
  border-bottom-color: var(--blueprint-cyan);
  animation: blueprint-neon-flicker 2s infinite;
  box-shadow: 0 2px 10px rgba(255,23,68,0.2);
}

/* === VIP摩天楼 === */
.blueprint-vip-tower {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.blueprint-vip-image {
  border: 2px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  overflow: hidden;
}
.blueprint-vip-image img {
  width: 100%;
  height: auto;
  display: block;
}
.blueprint-vip-levels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.blueprint-vip-level-item {
  background: rgba(227,242,253,0.05);
  border-left: 3px solid var(--blueprint-magenta);
  padding: 16px 20px;
  border-radius: 0 4px 4px 0;
  transition: all 0.3s ease;
  cursor: pointer;
}
.blueprint-vip-level-item:hover {
  background: rgba(21,101,192,0.15);
  border-left-color: var(--blueprint-cyan);
  box-shadow: 0 0 15px rgba(21,101,192,0.2);
}
.blueprint-vip-level-item h4 {
  font-family: var(--font-heading);
  color: var(--blueprint-cyan);
  margin-bottom: 4px;
  font-size: 16px;
}
.blueprint-vip-level-item p {
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.8;
}

/* === 安全认证 === */
.blueprint-security-zone {
  text-align: center;
  padding: 60px 20px;
  background: rgba(227,242,253,0.03);
}
.blueprint-security-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.blueprint-security-badge {
  width: 120px;
  height: 120px;
  border: 2px solid var(--blueprint-magenta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--blueprint-magenta);
  text-align: center;
  animation: blueprint-glow-breathe 3s infinite;
  padding: 10px;
  line-height: 1.3;
}

/* === 负责任博弈 === */
.blueprint-curfew-zone {
  background: rgba(84,110,122,0.95);
  padding: 40px 20px;
  border-top: 2px solid rgba(255,23,68,0.3);
  position: relative;
  z-index: 1;
}
.blueprint-curfew-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}
.blueprint-age-warning {
  width: 64px;
  height: 64px;
  border: 3px solid var(--blueprint-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--blueprint-cyan);
  text-shadow: 0 0 10px rgba(255,23,68,0.5);
  flex-shrink: 0;
}
.blueprint-curfew-text {
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.85;
  line-height: 1.8;
}
.blueprint-curfew-text h3 {
  font-family: var(--font-heading);
  color: var(--blueprint-cyan);
  font-size: 20px;
  margin-bottom: 12px;
}
.blueprint-curfew-buttons {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

/* === 页脚 === */
.blueprint-footer {
  background: rgba(54,80,92,0.95);
  border-top: 2px solid var(--blueprint-magenta);
  padding: 60px 20px 30px;
  position: relative;
  z-index: 1;
}
.blueprint-footer-inner {
  max-width: 1440px;
  margin: 0 auto;
}
.blueprint-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}
.blueprint-footer-col h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--blueprint-cyan);
  margin-bottom: 16px;
  text-shadow: 0 0 5px rgba(255,23,68,0.3);
}
.blueprint-footer-col ul {
  list-style: none;
}
.blueprint-footer-col ul li {
  margin-bottom: 8px;
}
.blueprint-footer-col ul li a {
  color: var(--blueprint-deepspace);
  text-decoration: none;
  font-size: 14px;
  opacity: 0.8;
  transition: all 0.3s ease;
}
.blueprint-footer-col ul li a:hover {
  color: var(--blueprint-cyan);
  opacity: 1;
  text-shadow: 0 0 5px rgba(255,23,68,0.3);
}
.blueprint-footer-social {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.blueprint-footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--blueprint-magenta);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blueprint-magenta);
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s ease;
}
.blueprint-footer-social a:hover {
  border-color: var(--blueprint-cyan);
  color: var(--blueprint-cyan);
  box-shadow: 0 0 10px rgba(255,23,68,0.3);
}
.blueprint-footer-divider {
  border: none;
  border-top: 1px solid rgba(21,101,192,0.3);
  margin: 20px 0;
}
.blueprint-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.blueprint-footer-license {
  font-size: 13px;
  color: var(--blueprint-deepspace);
  opacity: 0.7;
}
.blueprint-footer-payments {
  display: flex;
  gap: 12px;
  align-items: center;
}
.blueprint-footer-payments span {
  font-size: 13px;
  color: var(--blueprint-silver);
  border: 1px solid rgba(13,71,161,0.4);
  padding: 4px 10px;
  border-radius: 4px;
}
.blueprint-footer-18plus {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(21,101,192,0.2);
}
.blueprint-footer-18badge {
  width: 36px;
  height: 36px;
  border: 2px solid var(--blueprint-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--blueprint-cyan);
  flex-shrink: 0;
}
.blueprint-footer-18text {
  font-size: 12px;
  color: var(--blueprint-deepspace);
  opacity: 0.6;
}

/* === 活动广场 === */
.blueprint-event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.blueprint-event-card {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  padding: 24px;
  transition: all 0.3s ease;
}
.blueprint-event-card:hover {
  border-color: var(--blueprint-cyan);
  box-shadow: 0 0 15px rgba(255,23,68,0.2);
}
.blueprint-event-card h4 {
  font-family: var(--font-heading);
  color: var(--blueprint-magenta);
  font-size: 16px;
  margin-bottom: 8px;
}
.blueprint-event-card p {
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.8;
  line-height: 1.6;
}

/* === 首充广告牌 === */
.blueprint-deposit-billboard {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--blueprint-magenta);
  border-radius: 4px;
}
.blueprint-deposit-billboard img {
  width: 100%;
  height: auto;
  display: block;
}
.blueprint-deposit-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(84,110,122,0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
}
.blueprint-deposit-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.blueprint-deposit-plan {
  background: rgba(227,242,253,0.1);
  border: 1px solid rgba(21,101,192,0.4);
  border-radius: 4px;
  padding: 20px;
  text-align: center;
}
.blueprint-deposit-plan h4 {
  font-family: var(--font-heading);
  color: var(--blueprint-cyan);
  font-size: 16px;
  margin-bottom: 8px;
}
.blueprint-deposit-plan p {
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.85;
}

/* === 内页样式 === */
.blueprint-page-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}
.blueprint-page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.blueprint-page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(84,110,122,0.8);
  z-index: 0;
}
.blueprint-page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
}
.blueprint-page-hero-content h1 {
  font-family: var(--font-heading);
  font-size: 40px;
  color: var(--blueprint-cyan);
  text-shadow: 0 0 15px rgba(255,23,68,0.5);
  margin-bottom: 12px;
}
.blueprint-page-hero-content p {
  font-size: 18px;
  color: var(--blueprint-deepspace);
  opacity: 0.9;
}

/* 内页内容区 */
.blueprint-content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}
.blueprint-content-area h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--blueprint-cyan);
  margin: 32px 0 16px;
  text-shadow: 0 0 8px rgba(255,23,68,0.3);
}
.blueprint-content-area h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--blueprint-magenta);
  margin: 24px 0 12px;
}
.blueprint-content-area h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--blueprint-deepspace);
  margin: 20px 0 10px;
}
.blueprint-content-area p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 16px;
  color: var(--blueprint-deepspace);
  opacity: 0.9;
}
.blueprint-content-area img {
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  margin: 16px 0;
}

/* 数据表格 */
.blueprint-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.blueprint-data-table th {
  background: rgba(21,101,192,0.2);
  color: var(--blueprint-cyan);
  font-family: var(--font-heading);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--blueprint-magenta);
}
.blueprint-data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(21,101,192,0.15);
  color: var(--blueprint-deepspace);
}
.blueprint-data-table tr:hover td {
  background: rgba(21,101,192,0.08);
}

/* === APP下载页 === */
.blueprint-download-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  position: relative;
  z-index: 1;
}
.blueprint-download-info h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--blueprint-cyan);
  margin-bottom: 16px;
}
.blueprint-download-info p {
  font-size: 16px;
  color: var(--blueprint-deepspace);
  line-height: 1.8;
  margin-bottom: 20px;
  opacity: 0.9;
}
.blueprint-download-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.blueprint-download-card {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.3);
  border-radius: 4px;
  padding: 24px;
  text-align: center;
  flex: 1;
  min-width: 200px;
}
.blueprint-download-card h4 {
  font-family: var(--font-heading);
  color: var(--blueprint-magenta);
  margin-bottom: 12px;
  font-size: 16px;
}
.blueprint-qr-placeholder {
  width: 150px;
  height: 150px;
  margin: 0 auto 16px;
  border: 2px dashed var(--blueprint-magenta);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blueprint-silver);
  font-size: 13px;
}

/* === 排行榜 === */
.blueprint-ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.blueprint-ranking-item {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 16px;
  align-items: center;
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.2);
  border-radius: 4px;
  padding: 16px 20px;
  transition: all 0.3s ease;
}
.blueprint-ranking-item:hover {
  border-color: var(--blueprint-magenta);
  box-shadow: 0 0 10px rgba(21,101,192,0.2);
}
.blueprint-ranking-number {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--blueprint-cyan);
  text-align: center;
}
.blueprint-ranking-number.blueprint-top-1 { color: #FFD700; text-shadow: 0 0 10px rgba(255,215,0,0.5); }
.blueprint-ranking-number.blueprint-top-2 { color: #C0C0C0; text-shadow: 0 0 10px rgba(192,192,192,0.5); }
.blueprint-ranking-number.blueprint-top-3 { color: #CD7F32; text-shadow: 0 0 10px rgba(205,127,50,0.5); }
.blueprint-ranking-info h4 {
  font-family: var(--font-heading);
  color: var(--blueprint-deepspace);
  font-size: 16px;
  margin-bottom: 4px;
}
.blueprint-ranking-info p {
  font-size: 13px;
  color: var(--blueprint-silver);
}
.blueprint-ranking-score {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--blueprint-magenta);
}

/* === 浮动客服按钮 === */
.blueprint-float-cs {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blueprint-magenta);
  border: 2px solid var(--blueprint-cyan);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(21,101,192,0.4);
  animation: blueprint-pulse-ripple 3s infinite;
  text-decoration: none;
}
.blueprint-float-cs:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(21,101,192,0.6);
}

/* === FAQ模块 === */
.blueprint-faq-item {
  background: rgba(227,242,253,0.05);
  border: 1px solid rgba(21,101,192,0.2);
  border-radius: 4px;
  margin-bottom: 12px;
  overflow: hidden;
}
.blueprint-faq-question {
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 500;
  color: var(--blueprint-deepspace);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  transition: all 0.3s ease;
}
.blueprint-faq-question:hover {
  background: rgba(21,101,192,0.1);
}
.blueprint-faq-answer {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--blueprint-deepspace);
  opacity: 0.8;
  line-height: 1.7;
  display: none;
}
.blueprint-faq-item.blueprint-faq-open .blueprint-faq-answer {
  display: block;
}

/* === 响应式设计 === */
@media (max-width: 1024px) {
  .blueprint-hero-content h1 { font-size: 36px; }
  .blueprint-section-title { font-size: 28px; }
  .blueprint-trial-zone { grid-template-columns: 1fr; }
  .blueprint-vip-tower { grid-template-columns: 1fr; }
  .blueprint-download-section { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .blueprint-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(84,110,122,0.98);
    flex-direction: column;
    padding: 20px;
    border-bottom: 2px solid var(--blueprint-magenta);
    z-index: 999;
  }
  .blueprint-nav-links.blueprint-nav-open {
    display: flex;
  }
  .blueprint-nav-links li a {
    padding: 12px 16px;
    font-size: 16px;
  }
  .blueprint-menu-toggle {
    display: flex;
  }
  .blueprint-hero-content h1 { font-size: 28px; }
  .blueprint-hero-subtitle { font-size: 16px; }
  .blueprint-section { padding: 40px 16px; }
  .blueprint-grid-matrix { grid-template-columns: 1fr; }
  .blueprint-curfew-inner { grid-template-columns: 1fr; text-align: center; }
  .blueprint-age-warning { margin: 0 auto; }
  .blueprint-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .blueprint-deposit-content { padding: 20px; }
  .blueprint-deposit-plans { grid-template-columns: 1fr; }
  .blueprint-page-hero-content h1 { font-size: 28px; }
  .blueprint-download-buttons { flex-direction: column; }
}

@media (max-width: 414px) {
  html { font-size: 14px; }
  .blueprint-hero-content h1 { font-size: 24px; }
  .blueprint-section-title { font-size: 22px; }
  .blueprint-footer-grid { grid-template-columns: 1fr; }
  .blueprint-nav-logo { font-size: 18px; }
  .blueprint-event-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1920px) {
  .blueprint-hero-content h1 { font-size: 56px; }
  .blueprint-section-title { font-size: 40px; }
}