/* ============================================================
   泼墨写意风 - 掼蛋游戏网站主样式表
   Ink Splash Freehand Style - Neon Grid Matrix Layout
   ============================================================ */

/* === 字体定义 === */
@font-face {
  font-family: 'ZCOOL QingKe HuangYou';
  src: url('../fonts/zcool-qingke-huangyou.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* === 色彩变量 === */
:root {
  --inkbrush-midnight: #1565C0;
  --inkbrush-magenta: #1A1A1A;
  --inkbrush-cyan: #E53935;
  --inkbrush-deepspace: #FFF8E1;
  --inkbrush-silver: #8D6E63;
  --inkbrush-glow-magenta: 0 0 15px rgba(26,26,26,0.6), 0 0 30px rgba(26,26,26,0.3);
  --inkbrush-glow-cyan: 0 0 15px rgba(229,57,53,0.6), 0 0 30px rgba(229,57,53,0.3);
  --inkbrush-font-heading: 'ZCOOL QingKe HuangYou', 'PingFang SC', sans-serif;
  --inkbrush-font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

/* === 全局重置 === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--inkbrush-font-body);
  background-color: var(--inkbrush-midnight);
  color: var(--inkbrush-silver);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(229,57,53,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(229,57,53,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* === 数据流瀑布背景动画 === */
.inkbrush-data-waterfall {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.inkbrush-data-waterfall canvas {
  width: 100%;
  height: 100%;
}

/* === 泼墨闪烁动画 === */
@keyframes inkbrush-neon-flicker {
  0%, 100% { opacity: 1; }
  4% { opacity: 0.9; }
  6% { opacity: 0.85; }
  8% { opacity: 1; }
  42% { opacity: 1; }
  44% { opacity: 0.8; }
  46% { opacity: 0.85; }
  48% { opacity: 1; }
  70% { opacity: 1; }
  72% { opacity: 0.92; }
  74% { opacity: 0.83; }
  76% { opacity: 1; }
}
.inkbrush-flicker {
  animation: inkbrush-neon-flicker 4s infinite;
}

/* === 全息投影显现动画 === */
@keyframes inkbrush-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(20px) scaleY(0.95);
    filter: blur(4px) hue-rotate(20deg);
    clip-path: inset(0 0 100% 0);
  }
  40% {
    opacity: 0.6;
    filter: blur(2px) hue-rotate(10deg);
    clip-path: inset(0 0 40% 0);
  }
  70% {
    opacity: 0.85;
    filter: blur(0.5px) hue-rotate(0deg);
    clip-path: inset(0 0 10% 0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 0 0);
  }
}
.inkbrush-hologram {
  opacity: 0;
  transform: translateY(20px);
}
.inkbrush-hologram.inkbrush-visible {
  animation: inkbrush-hologram-reveal 0.8s ease-out forwards;
}

/* === 脉冲波纹动画 === */
@keyframes inkbrush-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(229,57,53,0.5);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(229,57,53,0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(229,57,53,0);
  }
}
.inkbrush-pulse:hover {
  animation: inkbrush-pulse-ripple 0.6s ease-out;
}

/* === 导航栏 === */
.inkbrush-nav-bar {
  position: relative;
  background: rgba(21,101,192,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--inkbrush-magenta);
  box-shadow: 0 2px 20px rgba(26,26,26,0.3);
  z-index: 1000;
  padding: 0 20px;
}
.inkbrush-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.inkbrush-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.inkbrush-nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 4px;
}
.inkbrush-nav-logo span {
  font-family: var(--inkbrush-font-heading);
  font-size: 20px;
  color: var(--inkbrush-cyan);
  text-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
}
.inkbrush-nav-links li a {
  display: block;
  padding: 8px 14px;
  font-family: var(--inkbrush-font-heading);
  font-size: 15px;
  color: var(--inkbrush-deepspace);
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.3s, background 0.3s;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inkbrush-nav-links li a:hover,
.inkbrush-nav-links li a.inkbrush-active {
  color: var(--inkbrush-cyan);
  background: rgba(229,57,53,0.1);
  text-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-nav-links li a.inkbrush-active::before {
  content: '◈ ';
  animation: inkbrush-neon-flicker 2s infinite;
}

/* 移动端菜单 */
.inkbrush-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
}
.inkbrush-menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--inkbrush-cyan);
  border-radius: 2px;
  transition: transform 0.3s;
  box-shadow: var(--inkbrush-glow-cyan);
}

@media (max-width: 960px) {
  .inkbrush-menu-toggle { display: flex; }
  .inkbrush-nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(21,101,192,0.97);
    flex-direction: column;
    padding: 16px;
    border-bottom: 2px solid var(--inkbrush-magenta);
    gap: 4px;
  }
  .inkbrush-nav-links.inkbrush-nav-open { display: flex; }
  .inkbrush-nav-links li a {
    padding: 12px 16px;
    font-size: 16px;
    justify-content: flex-start;
  }
}

/* === 面包屑导航 === */
.inkbrush-breadcrumb {
  max-width: 1400px;
  margin: 16px auto;
  padding: 0 20px;
  font-size: 14px;
  color: var(--inkbrush-silver);
}
.inkbrush-breadcrumb a {
  color: var(--inkbrush-cyan);
  text-decoration: none;
}
.inkbrush-breadcrumb a:hover {
  text-decoration: underline;
}
.inkbrush-breadcrumb span {
  margin: 0 8px;
  color: var(--inkbrush-silver);
}

/* === Hero区域 === */
.inkbrush-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.inkbrush-hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
}
.inkbrush-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.inkbrush-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(21,101,192,0.7);
  z-index: 2;
}
.inkbrush-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
}
.inkbrush-hero-content h1 {
  font-family: var(--inkbrush-font-heading);
  font-size: 52px;
  color: var(--inkbrush-cyan);
  text-shadow: 0 0 20px rgba(229,57,53,0.8), 0 0 40px rgba(229,57,53,0.4);
  margin-bottom: 16px;
  line-height: 1.3;
}
.inkbrush-hero-content .inkbrush-subtitle {
  font-family: var(--inkbrush-font-body);
  font-size: 22px;
  color: var(--inkbrush-silver);
  margin-bottom: 24px;
}
.inkbrush-hero-content .inkbrush-brand-text {
  font-size: 16px;
  color: var(--inkbrush-deepspace);
  line-height: 1.9;
  margin-bottom: 32px;
  text-align: left;
}
.inkbrush-hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === 按钮样式 === */
.inkbrush-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--inkbrush-font-heading);
  font-size: 18px;
  color: var(--inkbrush-deepspace);
  background: var(--inkbrush-magenta);
  border: 2px solid var(--inkbrush-magenta);
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--inkbrush-glow-magenta);
}
.inkbrush-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(26,26,26,0.8), 0 0 50px rgba(26,26,26,0.4);
}
.inkbrush-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--inkbrush-font-heading);
  font-size: 18px;
  color: var(--inkbrush-cyan);
  background: transparent;
  border: 2px solid var(--inkbrush-cyan);
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.inkbrush-btn-secondary:hover {
  box-shadow: var(--inkbrush-glow-cyan);
  transform: translateY(-2px);
}

/* === 通用区块 === */
.inkbrush-section {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 20px;
}
.inkbrush-section-title {
  font-family: var(--inkbrush-font-heading);
  font-size: 32px;
  color: var(--inkbrush-cyan);
  text-shadow: var(--inkbrush-glow-cyan);
  margin-bottom: 12px;
  text-align: center;
}
.inkbrush-section-desc {
  text-align: center;
  color: var(--inkbrush-silver);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
  line-height: 1.8;
}

/* === 卡片网格 === */
.inkbrush-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 960px) {
  .inkbrush-card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .inkbrush-card-grid { grid-template-columns: 1fr; }
}
.inkbrush-game-card {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.inkbrush-game-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-game-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.inkbrush-game-card-body {
  padding: 20px;
}
.inkbrush-game-card-body h3 {
  font-family: var(--inkbrush-font-heading);
  font-size: 20px;
  color: var(--inkbrush-magenta);
  margin-bottom: 8px;
}
.inkbrush-game-card-body p {
  font-size: 14px;
  color: var(--inkbrush-silver);
  margin-bottom: 12px;
  line-height: 1.7;
}
.inkbrush-game-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--inkbrush-silver);
}
.inkbrush-game-card-meta .inkbrush-status {
  color: var(--inkbrush-cyan);
  font-weight: 700;
}

/* === 试玩区 === */
.inkbrush-trial-zone {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 768px) {
  .inkbrush-trial-zone { grid-template-columns: 1fr; }
}
.inkbrush-trial-sidebar {
  padding: 24px;
  border-right: 1px solid rgba(229,57,53,0.2);
}
.inkbrush-trial-sidebar ul {
  list-style: none;
}
.inkbrush-trial-sidebar ul li {
  padding: 12px 16px;
  margin-bottom: 4px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 15px;
  color: var(--inkbrush-silver);
  transition: background 0.3s, color 0.3s;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.inkbrush-trial-sidebar ul li:hover,
.inkbrush-trial-sidebar ul li.inkbrush-trial-active {
  background: rgba(229,57,53,0.15);
  color: var(--inkbrush-cyan);
}
.inkbrush-trial-screen {
  padding: 24px;
}
.inkbrush-trial-screen img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid rgba(229,57,53,0.3);
}

/* === 全息影院 === */
.inkbrush-cinema-zone {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  overflow: hidden;
  padding: 32px;
}
.inkbrush-cinema-screen {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--inkbrush-magenta);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}
.inkbrush-cinema-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) saturate(1.2);
}
.inkbrush-cinema-screen::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(229,57,53,0.03) 2px,
    rgba(229,57,53,0.03) 4px
  );
  pointer-events: none;
}
.inkbrush-cinema-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  background: rgba(229,57,53,0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.3s, box-shadow 0.3s;
}
.inkbrush-cinema-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-cinema-play-btn::after {
  content: '';
  width: 0; height: 0;
  border-left: 24px solid var(--inkbrush-deepspace);
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  margin-left: 4px;
}

/* === 注册表单 === */
.inkbrush-register-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 768px) {
  .inkbrush-register-zone { grid-template-columns: 1fr; }
}
.inkbrush-form-card {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 32px;
}
.inkbrush-form-group {
  margin-bottom: 20px;
}
.inkbrush-form-group label {
  display: block;
  font-size: 14px;
  color: var(--inkbrush-silver);
  margin-bottom: 6px;
}
.inkbrush-form-group input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(21,101,192,0.3);
  border: none;
  border-bottom: 2px solid var(--inkbrush-cyan);
  color: var(--inkbrush-deepspace);
  font-size: 16px;
  font-family: var(--inkbrush-font-body);
  border-radius: 2px;
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 44px;
}
.inkbrush-form-group input:focus {
  outline: none;
  border-bottom-color: var(--inkbrush-magenta);
  box-shadow: 0 2px 10px rgba(26,26,26,0.3);
}

/* === 首充广告牌 === */
.inkbrush-deposit-billboard {
  background: var(--inkbrush-deepspace);
  border: 2px solid var(--inkbrush-magenta);
  border-radius: 4px;
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--inkbrush-glow-magenta);
}
.inkbrush-deposit-billboard::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(26,26,26,0.1) 0%, transparent 70%);
  animation: inkbrush-rotate-bg 20s linear infinite;
}
@keyframes inkbrush-rotate-bg {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.inkbrush-deposit-plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .inkbrush-deposit-plans { grid-template-columns: 1fr; }
}
.inkbrush-deposit-plan {
  background: rgba(21,101,192,0.4);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s;
}
.inkbrush-deposit-plan:hover {
  transform: translateY(-4px);
  border-color: var(--inkbrush-cyan);
}
.inkbrush-deposit-plan h4 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 20px;
  margin-bottom: 12px;
}
.inkbrush-deposit-plan p {
  color: var(--inkbrush-deepspace);
  font-size: 14px;
  line-height: 1.7;
}

/* === 活动广场 === */
.inkbrush-event-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 640px) {
  .inkbrush-event-grid { grid-template-columns: 1fr; }
}
.inkbrush-event-card {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 24px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.inkbrush-event-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-event-card h4 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 18px;
  margin-bottom: 8px;
}
.inkbrush-event-card p {
  font-size: 14px;
  color: var(--inkbrush-silver);
  line-height: 1.7;
}

/* === VIP摩天楼 === */
.inkbrush-vip-tower {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}
@media (max-width: 768px) {
  .inkbrush-vip-tower { grid-template-columns: 1fr; }
}
.inkbrush-vip-levels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.inkbrush-vip-level {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 20px;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.inkbrush-vip-level:hover {
  transform: translateX(8px);
  border-color: var(--inkbrush-cyan);
  box-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-vip-level h4 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 18px;
  margin-bottom: 4px;
}
.inkbrush-vip-level p {
  font-size: 14px;
  color: var(--inkbrush-silver);
}

/* === 安全认证 === */
.inkbrush-security-zone {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 40px;
  text-align: center;
}
.inkbrush-security-badges {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.inkbrush-security-badges img {
  height: 120px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(229,57,53,0.5));
}

/* === 负责任博弈 === */
.inkbrush-responsible-zone {
  background: rgba(26,26,26,0.3);
  border-top: 2px solid var(--inkbrush-magenta);
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}
.inkbrush-responsible-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 640px) {
  .inkbrush-responsible-inner { grid-template-columns: 1fr; text-align: center; }
}
.inkbrush-age-badge {
  width: 72px;
  height: 72px;
  border: 3px solid var(--inkbrush-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--inkbrush-font-heading);
  font-size: 28px;
  color: var(--inkbrush-cyan);
  box-shadow: var(--inkbrush-glow-cyan);
  flex-shrink: 0;
}
.inkbrush-responsible-text h3 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 24px;
  margin-bottom: 16px;
}
.inkbrush-responsible-text p {
  color: var(--inkbrush-silver);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 12px;
}
.inkbrush-responsible-btns {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* === 页脚 === */
.inkbrush-footer {
  background: rgba(26,26,26,0.5);
  border-top: 2px solid var(--inkbrush-magenta);
  padding: 50px 20px 30px;
  position: relative;
  z-index: 1;
}
.inkbrush-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media (max-width: 768px) {
  .inkbrush-footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .inkbrush-footer-inner { grid-template-columns: 1fr; }
}
.inkbrush-footer-col h4 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 18px;
  margin-bottom: 16px;
  text-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-footer-col ul {
  list-style: none;
}
.inkbrush-footer-col ul li {
  margin-bottom: 8px;
}
.inkbrush-footer-col ul li a {
  color: var(--inkbrush-silver);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}
.inkbrush-footer-col ul li a:hover {
  color: var(--inkbrush-cyan);
}
.inkbrush-footer-col p {
  color: var(--inkbrush-silver);
  font-size: 14px;
  line-height: 1.7;
}
.inkbrush-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.inkbrush-footer-social a {
  width: 40px; height: 40px;
  border: 1px solid var(--inkbrush-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--inkbrush-cyan);
  text-decoration: none;
  font-size: 16px;
  transition: background 0.3s, box-shadow 0.3s;
}
.inkbrush-footer-social a:hover {
  background: rgba(229,57,53,0.2);
  box-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-footer-bottom {
  max-width: 1400px;
  margin: 30px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(229,57,53,0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.inkbrush-footer-bottom p {
  color: var(--inkbrush-silver);
  font-size: 13px;
}
.inkbrush-footer-payment {
  display: flex;
  gap: 12px;
  align-items: center;
}
.inkbrush-footer-payment span {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(141,110,99,0.4);
  border-radius: 4px;
  font-size: 12px;
  color: var(--inkbrush-silver);
}
.inkbrush-footer-18plus {
  text-align: center;
  padding: 20px;
  color: var(--inkbrush-silver);
  font-size: 13px;
}
.inkbrush-footer-18plus .inkbrush-age-icon {
  display: inline-flex;
  width: 36px; height: 36px;
  border: 2px solid var(--inkbrush-cyan);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-family: var(--inkbrush-font-heading);
  font-size: 14px;
  color: var(--inkbrush-cyan);
  margin-right: 8px;
  vertical-align: middle;
}

/* === 内页通用 === */
.inkbrush-page-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.inkbrush-page-hero img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.inkbrush-page-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(21,101,192,0.75);
  z-index: 1;
}
.inkbrush-page-hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
}
.inkbrush-page-hero-text h1 {
  font-family: var(--inkbrush-font-heading);
  font-size: 42px;
  color: var(--inkbrush-cyan);
  text-shadow: 0 0 20px rgba(229,57,53,0.8);
  margin-bottom: 12px;
}
.inkbrush-page-hero-text p {
  color: var(--inkbrush-deepspace);
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto;
}

/* 内页内容区 */
.inkbrush-content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 60px;
  position: relative;
  z-index: 1;
}
.inkbrush-content-area h2 {
  font-family: var(--inkbrush-font-heading);
  font-size: 28px;
  color: var(--inkbrush-cyan);
  margin: 32px 0 16px;
  text-shadow: var(--inkbrush-glow-cyan);
}
.inkbrush-content-area h3 {
  font-family: var(--inkbrush-font-heading);
  font-size: 22px;
  color: var(--inkbrush-cyan);
  margin: 24px 0 12px;
}
.inkbrush-content-area h4 {
  font-family: var(--inkbrush-font-heading);
  font-size: 18px;
  color: var(--inkbrush-cyan);
  margin: 20px 0 10px;
}
.inkbrush-content-area p {
  color: var(--inkbrush-silver);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 16px;
}
.inkbrush-content-area ul,
.inkbrush-content-area ol {
  margin: 16px 0;
  padding-left: 24px;
  color: var(--inkbrush-silver);
}
.inkbrush-content-area li {
  margin-bottom: 8px;
  line-height: 1.7;
}
.inkbrush-content-area li::marker {
  color: var(--inkbrush-cyan);
}
.inkbrush-content-img {
  width: 100%;
  border-radius: 4px;
  border: 1px solid rgba(229,57,53,0.3);
  margin: 20px 0;
}
.inkbrush-info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.inkbrush-info-table th,
.inkbrush-info-table td {
  padding: 12px 16px;
  border: 1px solid rgba(229,57,53,0.2);
  text-align: left;
  font-size: 14px;
}
.inkbrush-info-table th {
  background: rgba(229,57,53,0.1);
  color: var(--inkbrush-cyan);
  font-family: var(--inkbrush-font-heading);
}
.inkbrush-info-table td {
  color: var(--inkbrush-silver);
}

/* === APP下载页 === */
.inkbrush-download-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 768px) {
  .inkbrush-download-zone { grid-template-columns: 1fr; }
}
.inkbrush-download-qr {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}
.inkbrush-qr-card {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.3);
  border-radius: 4px;
  padding: 24px;
  text-align: center;
  width: 200px;
}
.inkbrush-qr-card .inkbrush-qr-placeholder {
  width: 150px;
  height: 150px;
  background: var(--inkbrush-magenta);
  border: 2px solid var(--inkbrush-cyan);
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--inkbrush-cyan);
  font-size: 14px;
  font-family: var(--inkbrush-font-heading);
}
.inkbrush-qr-card h4 {
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 16px;
  margin-bottom: 8px;
}
.inkbrush-qr-card p {
  font-size: 13px;
  color: var(--inkbrush-silver);
}

/* === 内页图片网格 === */
.inkbrush-img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 640px) {
  .inkbrush-img-grid { grid-template-columns: repeat(2, 1fr); }
}
.inkbrush-img-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(229,57,53,0.3);
  transition: transform 0.3s;
}
.inkbrush-img-grid img:hover {
  transform: scale(1.03);
}

/* === FAQ区域 === */
.inkbrush-faq-list {
  margin: 24px 0;
}
.inkbrush-faq-item {
  background: var(--inkbrush-deepspace);
  border: 1px solid rgba(229,57,53,0.2);
  border-radius: 4px;
  margin-bottom: 12px;
  overflow: hidden;
}
.inkbrush-faq-question {
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--inkbrush-font-heading);
  color: var(--inkbrush-cyan);
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
}
.inkbrush-faq-question::after {
  content: '▸';
  transition: transform 0.3s;
}
.inkbrush-faq-item.inkbrush-faq-open .inkbrush-faq-question::after {
  transform: rotate(90deg);
}
.inkbrush-faq-answer {
  display: none;
  padding: 0 20px 16px;
  color: var(--inkbrush-silver);
  font-size: 15px;
  line-height: 1.8;
}
.inkbrush-faq-item.inkbrush-faq-open .inkbrush-faq-answer {
  display: block;
}

/* === 响应式调整 === */
@media (max-width: 768px) {
  .inkbrush-hero-content h1 { font-size: 32px; }
  .inkbrush-hero-content .inkbrush-subtitle { font-size: 18px; }
  .inkbrush-section-title { font-size: 26px; }
  .inkbrush-page-hero { height: 300px; }
  .inkbrush-page-hero-text h1 { font-size: 30px; }
}
@media (max-width: 480px) {
  .inkbrush-hero-content h1 { font-size: 26px; }
  .inkbrush-hero-content .inkbrush-subtitle { font-size: 16px; }
  .inkbrush-section-title { font-size: 22px; }
  .inkbrush-page-hero-text h1 { font-size: 24px; }
}

/* === 推荐游戏区 === */
.inkbrush-recommend-section {
  background: rgba(255,248,225,0.05);
  border-top: 1px solid rgba(229,57,53,0.2);
  border-bottom: 1px solid rgba(229,57,53,0.2);
  padding: 40px 0;
  margin: 40px 0;
}
.inkbrush-recommend-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}