/* ============================================================
   忍者风格主样式表 - Neon Metropolis Style
   赛博忍者网格矩阵布局系统
   ============================================================ */

/* === 字体定义 === */
@font-face {
  font-family: 'Orbitron';
  src: url('../fonts/Orbitron.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Zen Maru Gothic';
  src: url('../fonts/ZenMaruGothic-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Zen Maru Gothic';
  src: url('../fonts/ZenMaruGothic-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

/* === CSS变量（5色体系） === */
:root {
  --ninja-midnight: #4A148C;
  --ninja-magenta: #0D0D0D;
  --ninja-cyan: #B0BEC5;
  --ninja-deep-blue: #C62828;
  --ninja-silver: #1565C0;
  --ninja-glow-magenta: 0 0 15px rgba(13,13,13,0.6), 0 0 30px rgba(13,13,13,0.3);
  --ninja-glow-cyan: 0 0 15px rgba(176,190,197,0.6), 0 0 30px rgba(176,190,197,0.3);
  --font-heading: 'Orbitron', 'PingFang SC', sans-serif;
  --font-body: 'Zen Maru Gothic', '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(--ninja-midnight);
  color: var(--ninja-silver);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* === 背景电路纹理 === */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(176,190,197,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176,190,197,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === 数据流瀑布背景动画 === */
#shuriken-data-waterfall {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.08;
}

/* === 排版 === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--ninja-cyan);
  line-height: 1.3;
  letter-spacing: 0.05em;
}
h1 { font-size: clamp(1.8rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.05rem, 2vw, 1.35rem); }
h5 { font-size: clamp(1rem, 1.5vw, 1.15rem); }
h6 { font-size: 1rem; }
p {
  margin-bottom: 1rem;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
}
a {
  color: var(--ninja-cyan);
  text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
}
a:hover {
  color: var(--ninja-magenta);
  text-shadow: var(--ninja-glow-magenta);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* === 导航栏（非Sticky） === */
.ninja-nav-bar {
  position: relative;
  width: 100%;
  background: rgba(74,20,140,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--ninja-magenta);
  box-shadow: 0 2px 20px rgba(13,13,13,0.4);
  z-index: 100;
}
.ninja-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  min-height: 64px;
}
.ninja-nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.ninja-nav-logo img {
  width: 40px;
  height: 40px;
}
.ninja-nav-logo span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--ninja-cyan);
  text-shadow: var(--ninja-glow-cyan);
}
.ninja-nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}
.ninja-nav-links li a {
  display: block;
  padding: 1.2rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--ninja-silver);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.3s;
  position: relative;
  white-space: nowrap;
}
.ninja-nav-links li a:hover,
.ninja-nav-links li a.ninja-active {
  color: var(--ninja-cyan);
  text-shadow: var(--ninja-glow-cyan);
  background: rgba(176,190,197,0.08);
}
.ninja-nav-links li a.ninja-active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 2px;
  background: var(--ninja-cyan);
  box-shadow: var(--ninja-glow-cyan);
}

/* 移动端菜单 */
.ninja-menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--ninja-cyan);
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
}
.ninja-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ninja-cyan);
  box-shadow: var(--ninja-glow-cyan);
  transition: transform 0.3s;
}

@media (max-width: 1024px) {
  .ninja-nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0;
    width: 100%;
    background: rgba(74,20,140,0.97);
    flex-direction: column;
    border-top: 1px solid rgba(176,190,197,0.2);
  }
  .ninja-nav-links.ninja-nav-open {
    display: flex;
  }
  .ninja-nav-links li a {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(176,190,197,0.08);
  }
  .ninja-menu-toggle {
    display: flex;
  }
}

/* === 面包屑导航 === */
.ninja-breadcrumb {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
}
.ninja-breadcrumb a {
  color: var(--ninja-cyan);
}
.ninja-breadcrumb span {
  color: var(--ninja-silver);
  margin: 0 0.4rem;
}

/* === 主容器 === */
.ninja-main-wrap {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === 区块/模块 === */
.ninja-section {
  margin-bottom: 3rem;
  padding: 2.5rem 2rem;
  background: rgba(198,40,40,0.15);
  border: 1px solid rgba(176,190,197,0.12);
  box-shadow: 0 0 20px rgba(176,190,197,0.05);
  position: relative;
  overflow: hidden;
}
.ninja-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--ninja-cyan), transparent);
  opacity: 0.6;
}
.ninja-section-title {
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(176,190,197,0.15);
}

/* === 卡片组件 === */
.ninja-card {
  background: rgba(198,40,40,0.2);
  border: 1px solid rgba(176,190,197,0.15);
  box-shadow: 0 0 12px rgba(176,190,197,0.06);
  padding: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.ninja-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 25px rgba(176,190,197,0.15), 0 0 50px rgba(176,190,197,0.05);
}
.ninja-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40px; height: 40px;
  border-top: 2px solid var(--ninja-cyan);
  border-right: 2px solid var(--ninja-cyan);
  opacity: 0.4;
}
.ninja-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 40px;
  border-bottom: 2px solid var(--ninja-cyan);
  border-left: 2px solid var(--ninja-cyan);
  opacity: 0.4;
}

/* === 六宫格布局 === */
.ninja-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .ninja-grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .ninja-grid-6 { grid-template-columns: 1fr; }
}

/* === 按钮 === */
.ninja-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--ninja-magenta);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  min-width: 44px;
  min-height: 44px;
  text-align: center;
}
.ninja-btn-primary:hover {
  color: #ffffff;
  box-shadow: var(--ninja-glow-magenta);
  transform: scale(1.03);
}
.ninja-btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--ninja-cyan);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border: 2px solid var(--ninja-cyan);
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.3s;
  min-width: 44px;
  min-height: 44px;
  text-align: center;
}
.ninja-btn-secondary:hover {
  color: var(--ninja-cyan);
  box-shadow: var(--ninja-glow-cyan);
  border-color: var(--ninja-cyan);
}

/* === Hero全屏模块 === */
.ninja-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ninja-hero-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.ninja-hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(26,26,46,0.7);
  z-index: 1;
}
.ninja-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 900px;
}
.ninja-hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--ninja-cyan);
  text-shadow: 0 0 30px rgba(176,190,197,0.5), 0 0 60px rgba(176,190,197,0.2);
  margin-bottom: 1rem;
}
.ninja-hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.375rem);
  color: var(--ninja-silver);
  margin-bottom: 1.5rem;
}
.ninja-hero-text {
  color: var(--ninja-silver);
  margin-bottom: 2rem;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 1.8;
}
.ninja-hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 内页Hero === */
.ninja-page-hero {
  position: relative;
  width: 100%;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ninja-page-hero .ninja-hero-content {
  padding: 3rem 2rem;
}

/* === 全息投影屏幕 === */
.ninja-holo-screen {
  background: rgba(198,40,40,0.2);
  border: 1px solid rgba(176,190,197,0.2);
  padding: 2rem;
  position: relative;
}
.ninja-holo-screen::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(176,190,197,0.02) 2px,
    rgba(176,190,197,0.02) 4px
  );
  pointer-events: none;
}

/* === 表单样式 === */
.ninja-form-group {
  margin-bottom: 1.2rem;
}
.ninja-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(198,40,40,0.3);
  border: none;
  border-bottom: 2px solid var(--ninja-cyan);
  color: var(--ninja-silver);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s;
  min-height: 44px;
}
.ninja-form-input:focus {
  outline: none;
  border-bottom-color: var(--ninja-magenta);
  box-shadow: 0 2px 10px rgba(13,13,13,0.3);
  animation: ninja-flicker-input 0.4s;
}

/* === VIP楼层 === */
.ninja-vip-tower {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.ninja-vip-floor {
  background: rgba(198,40,40,0.15);
  border-left: 3px solid var(--ninja-cyan);
  padding: 1.2rem 1.5rem;
  transition: all 0.3s;
  cursor: pointer;
}
.ninja-vip-floor:hover {
  background: rgba(198,40,40,0.3);
  border-left-color: var(--ninja-magenta);
  box-shadow: 0 0 15px rgba(176,190,197,0.1);
}
.ninja-vip-floor h4 {
  color: var(--ninja-cyan);
  margin-bottom: 0.4rem;
}

/* === 安全认证模块 === */
.ninja-license-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 0;
}
.ninja-license-badge img {
  max-width: 120px;
  filter: drop-shadow(0 0 10px rgba(176,190,197,0.4));
}

/* === 负责任博弈 === */
.ninja-curfew-section {
  background: rgba(74,20,140,0.6);
  border-top: 2px solid rgba(176,190,197,0.15);
  padding: 2.5rem 2rem;
  margin-top: 3rem;
}
.ninja-age-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 3px solid var(--ninja-magenta);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--ninja-magenta);
  box-shadow: var(--ninja-glow-magenta);
  flex-shrink: 0;
}
.ninja-curfew-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 640px) {
  .ninja-curfew-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .ninja-age-warning { margin: 0 auto; }
}

/* === 页脚 === */
.ninja-footer {
  background: rgba(13,13,13,0.95);
  border-top: 2px solid rgba(176,190,197,0.15);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: 3rem;
  position: relative;
  z-index: 1;
}
.ninja-footer-inner {
  max-width: 1440px;
  margin: 0 auto;
}
.ninja-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 768px) {
  .ninja-footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ninja-footer-grid { grid-template-columns: 1fr; }
}
.ninja-footer-col h5 {
  color: var(--ninja-cyan);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-transform: uppercase;
}
.ninja-footer-col ul {
  list-style: none;
}
.ninja-footer-col ul li {
  margin-bottom: 0.5rem;
}
.ninja-footer-col ul li a {
  color: var(--ninja-silver);
  font-size: 0.85rem;
  transition: color 0.3s;
}
.ninja-footer-col ul li a:hover {
  color: var(--ninja-cyan);
}
.ninja-footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}
.ninja-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ninja-cyan);
  color: var(--ninja-cyan);
  font-size: 0.8rem;
  transition: all 0.3s;
}
.ninja-footer-social a:hover {
  background: rgba(176,190,197,0.15);
  box-shadow: var(--ninja-glow-cyan);
}
.ninja-footer-bottom {
  border-top: 1px solid rgba(176,190,197,0.1);
  padding-top: 1.5rem;
  text-align: center;
}
.ninja-footer-payment {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.ninja-footer-payment span {
  color: var(--ninja-silver);
  font-size: 0.8rem;
  padding: 4px 12px;
  border: 1px solid rgba(21,101,192,0.3);
  opacity: 0.7;
}
.ninja-footer-18plus {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--ninja-silver);
  opacity: 0.8;
}
.ninja-footer-18badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--ninja-magenta);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--ninja-magenta);
  flex-shrink: 0;
}

/* === 游戏标签卡 === */
.ninja-tab-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid rgba(176,190,197,0.15);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.ninja-tab-item {
  padding: 0.8rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--ninja-silver);
  cursor: pointer;
  transition: all 0.3s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.ninja-tab-item:hover,
.ninja-tab-item.ninja-tab-active {
  color: var(--ninja-cyan);
  border-bottom-color: var(--ninja-cyan);
  text-shadow: var(--ninja-glow-cyan);
}
.ninja-tab-content {
  display: none;
}
.ninja-tab-content.ninja-tab-visible {
  display: block;
}

/* === 内页内容区 === */
.ninja-article-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  position: relative;
  z-index: 1;
}
.ninja-article-content p {
  margin-bottom: 1.2rem;
  line-height: 1.85;
}
.ninja-article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.ninja-article-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

/* === 图片网格 === */
.ninja-img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
@media (max-width: 768px) {
  .ninja-img-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ninja-img-grid { grid-template-columns: 1fr; }
}
.ninja-img-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid rgba(176,190,197,0.15);
  transition: transform 0.3s;
}
.ninja-img-grid img:hover {
  transform: scale(1.03);
}

/* === APP下载页 === */
.ninja-download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
@media (max-width: 640px) {
  .ninja-download-grid { grid-template-columns: 1fr; }
}
.ninja-download-card {
  background: rgba(198,40,40,0.2);
  border: 1px solid rgba(176,190,197,0.15);
  padding: 2rem;
  text-align: center;
}
.ninja-qr-placeholder {
  width: 180px;
  height: 180px;
  margin: 1rem auto;
  border: 2px solid var(--ninja-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--ninja-cyan);
  background: rgba(74,20,140,0.4);
}

/* === RTP数据表格 === */
.ninja-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}
.ninja-data-table th {
  background: rgba(198,40,40,0.3);
  color: var(--ninja-cyan);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid rgba(176,190,197,0.2);
}
.ninja-data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(176,190,197,0.08);
  color: var(--ninja-silver);
}
.ninja-data-table tr:hover td {
  background: rgba(176,190,197,0.05);
}

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

/* 忍者闪烁 Neon Flicker */
@keyframes ninja-flicker {
  0%, 100% { opacity: 1; }
  4% { opacity: 0.9; }
  6% { opacity: 0.85; }
  8% { opacity: 1; }
  70% { opacity: 1; }
  72% { opacity: 0.7; }
  74% { opacity: 0.9; }
  76% { opacity: 0.8; }
  78% { opacity: 1; }
}
.ninja-flicker-anim {
  animation: ninja-flicker 4s infinite;
}
@keyframes ninja-flicker-input {
  0% { border-bottom-color: var(--ninja-cyan); }
  25% { border-bottom-color: transparent; }
  50% { border-bottom-color: var(--ninja-magenta); }
  75% { border-bottom-color: transparent; }
  100% { border-bottom-color: var(--ninja-magenta); }
}

/* 全息投影显现 Hologram Reveal */
@keyframes ninja-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(30px);
    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);
  }
}
.ninja-holo-reveal {
  opacity: 0;
  transform: translateY(30px);
}
.ninja-holo-visible {
  animation: ninja-hologram-reveal 0.8s ease-out forwards;
}

/* 脉冲波纹 Pulse Ripple */
@keyframes ninja-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(176,190,197,0.4);
  }
  100% {
    box-shadow: 0 0 0 20px rgba(176,190,197,0);
  }
}
.ninja-card:hover,
.ninja-btn-primary:hover {
  animation: ninja-pulse-ripple 0.6s ease-out;
}

/* 数据流瀑布 Data Waterfall - via Canvas in JS */

/* === 响应式断点 === */
@media (max-width: 375px) {
  .ninja-section { padding: 1.5rem 1rem; }
  .ninja-hero-content h1 { font-size: 1.6rem; }
}
@media (min-width: 1920px) {
  html { font-size: 18px; }
}

/* === 滚动条美化 === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ninja-midnight);
}
::-webkit-scrollbar-thumb {
  background: rgba(176,190,197,0.3);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(176,190,197,0.5);
}

/* === 选中文本 === */
::selection {
  background: rgba(176,190,197,0.3);
  color: #fff;
}

/* === FAQ模块 === */
.ninja-faq-item {
  border-bottom: 1px solid rgba(176,190,197,0.1);
  padding: 1.2rem 0;
}
.ninja-faq-question {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--ninja-cyan);
  cursor: pointer;
  padding-right: 2rem;
  position: relative;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.ninja-faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  font-size: 1.2rem;
  transition: transform 0.3s;
}
.ninja-faq-question.ninja-faq-open::after {
  transform: rotate(45deg);
}
.ninja-faq-answer {
  display: none;
  padding-top: 0.8rem;
  color: var(--ninja-silver);
  line-height: 1.75;
}
.ninja-faq-answer.ninja-faq-show {
  display: block;
}

/* === 游戏状态指示 === */
.ninja-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ninja-cyan);
  box-shadow: 0 0 6px rgba(176,190,197,0.6);
  margin-right: 6px;
  animation: ninja-status-pulse 2s infinite;
}
@keyframes ninja-status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === 时间戳 === */
.ninja-timestamp {
  font-size: 0.8rem;
  color: var(--ninja-cyan);
  opacity: 0.7;
}