/* Mirror - 镜像世界游戏官网样式 */
:root {
  --primary-color: #00d4ff;
  --secondary-color: #7b2cbf;
  --accent-color: #ff6b35;
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-accent: #00d4ff;
  --border-color: rgba(0, 212, 255, 0.3);
  --glow-color: rgba(0, 212, 255, 0.5);
  --shadow-color: rgba(0, 212, 255, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'Inter', 'Source Han Sans SC', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  min-width: 320px;
}

/* 背景效果 */
.mirror-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(123, 44, 191, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
  z-index: -2;
}

.glitch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 212, 255, 0.03) 2px,
      rgba(0, 212, 255, 0.03) 4px
    );
  z-index: -1;
  animation: glitch 20s infinite linear;
}

@keyframes glitch {
  0%, 100% { transform: translateX(0); }
  10% { transform: translateX(-1px); }
  20% { transform: translateX(1px); }
  30% { transform: translateX(-2px); }
  40% { transform: translateX(2px); }
  50% { transform: translateX(-1px); }
  60% { transform: translateX(1px); }
  70% { transform: translateX(-1px); }
  80% { transform: translateX(1px); }
  90% { transform: translateX(0); }
}

/* 头部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 1rem 0;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  position: relative;
  width: 100%;
}

.logo-container {
  display: flex;
  align-items: center;
}

.mirror-logo {
  position: relative;
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-primary);
  text-shadow: 0 0 20px var(--glow-color);
  letter-spacing: 0.2em;
  position: relative;
  transition: all 0.3s ease;
}

.logo-container a:hover .logo-text {
  text-shadow: 0 0 30px var(--glow-color), 0 0 50px var(--glow-color);
  transform: scale(1.05);
}

.logo-reflection {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, var(--text-accent) 50%, transparent 100%);
  opacity: 0.3;
  transform: scaleY(-1);
  filter: blur(1px);
}

.main-nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--glow-color), transparent);
  transition: left 0.5s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 20px var(--shadow-color);
  transform: translateY(-2px);
}

/* 汉堡菜单按钮 */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* 主要内容 */
.main-content {
  margin-top: 80px;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
}

/* 英雄区域 */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  width: 100%;
  overflow-x: hidden !important;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  width: 100%;
  overflow-x: hidden !important;
}

.hero-title {
  margin-bottom: 2rem;
}

.title-line {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 4rem;
  font-weight: 900;
  color: var(--text-primary);
  text-shadow: 0 0 30px var(--glow-color);
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
  animation: titleGlow 3s ease-in-out infinite alternate;
}

.title-subtitle {
  display: block;
  font-size: 1.5rem;
  color: var(--text-accent);
  font-weight: 300;
  letter-spacing: 0.2em;
}

@keyframes titleGlow {
  0% { text-shadow: 0 0 30px var(--glow-color); }
  100% { text-shadow: 0 0 50px var(--glow-color), 0 0 70px var(--glow-color); }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  box-shadow: 0 0 30px var(--shadow-color);
}

.cta-button.secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px var(--shadow-color);
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  position: relative;
  overflow-x: hidden !important;
}

/* 简单稳定的轮播图样式 */
.simple-carousel {
  position: relative;
  width: 100%;
  height: 400px;
  max-width: 100%;
  z-index: 1;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
  background: rgba(0, 0, 0, 0.1);
  isolation: isolate;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  user-select: none;
  pointer-events: none;
}

.slide-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  border-radius: 0 0 20px 20px;
}

.slide-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  text-shadow: 0 0 20px var(--glow-color);
}

.slide-info p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

/* 轮播控制按钮 */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: rgba(0, 212, 255, 0.8);
  box-shadow: 0 0 30px var(--glow-color);
}

.carousel-btn.prev-btn {
  left: 20px;
}

.carousel-btn.next-btn {
  right: 20px;
}

/* 轮播指示器 */
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--glow-color);
  box-shadow: 0 0 20px var(--glow-color);
  transform: scale(1.2);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: scale(1.1);
}

/* 轮播图触摸优化 */
.simple-carousel * {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.simple-carousel img {
  pointer-events: none;
}

.mirror-portal {
  position: relative;
  width: 300px;
  height: 300px;
  max-width: 100%;
  z-index: 2;
  margin-top: 20px;
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.portal-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border: 3px solid var(--border-color);
  border-radius: 50%;
  animation: portalRotate 10s linear infinite;
  will-change: transform;
  transform: translate(-50%, -50%) rotate(0deg);
  backface-visibility: hidden;
}

.portal-ring::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border: 1px solid var(--glow-color);
  border-radius: 50%;
  animation: portalGlow 3s ease-in-out infinite alternate;
  will-change: box-shadow;
}

.portal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  border-radius: 50%;
  animation: portalPulse 2s ease-in-out infinite;
  will-change: transform, opacity;
  transform: translate(-50%, -50%) scale(1);
  backface-visibility: hidden;
}

@keyframes portalRotate {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes portalGlow {
  0% { box-shadow: 0 0 20px var(--glow-color); }
  100% { box-shadow: 0 0 40px var(--glow-color), 0 0 60px var(--glow-color); }
}

@keyframes portalPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

/* 区块样式 */
.section-block {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  overflow-x: hidden !important;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-shadow: 0 0 20px var(--glow-color);
}

.title-accent {
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  margin: 0 auto;
  border-radius: 2px;
}

/* 世界观 */
.world-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.world-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.8;
  margin-bottom: 3rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.world-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.feature-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

.feature-text h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.feature-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 游戏特色 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
  border-color: var(--glow-color);
}

.feature-icon-large {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 角色 */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.character-card {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: all 0.3s ease;
}

.character-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-color: var(--glow-color);
}

.character-avatar {
  flex-shrink: 0;
}

.avatar-mirror {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.avatar-mirror::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
  animation: avatarShine 3s ease-in-out infinite;
}

@keyframes avatarShine {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

.character-info {
  flex: 1;
}

.character-name {
  color: var(--text-primary);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.character-desc {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.character-stats {
  display: flex;
  gap: 1rem;
}

.stat {
  font-size: 0.9rem;
  color: var(--text-accent);
}

/* 截图画廊 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  transition: all 0.3s ease;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px var(--shadow-color);
  border-color: var(--glow-color);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
  filter: brightness(0.9) contrast(1.1);
  opacity: 0;
  animation: imageFadeIn 0.5s ease forwards;
}

@keyframes imageFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.gallery-item:hover img {
  filter: brightness(1) contrast(1.2);
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  color: var(--text-primary);
  padding: 1.5rem 1rem 1rem 1rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-overlay span {
  font-weight: 600;
  font-size: 1.1rem;
  text-shadow: 0 0 10px var(--glow-color);
}

/* 下载区域 */
.download-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.download-card {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-color: var(--glow-color);
}

.platform-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-card h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.download-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.download-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.button-glow {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.download-button:hover .button-glow {
  left: 100%;
}

.download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.system-requirements {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
}

.system-requirements h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.3rem;
}

/* 标签页样式 */
.requirements-tabs {
  margin-bottom: 2rem;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.tab-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--glow-color);
}

.tab-btn.active {
  background: var(--glow-color);
  color: var(--bg-dark);
  border-color: var(--glow-color);
  box-shadow: 0 0 20px var(--shadow-color);
}

.tab-content {
  position: relative;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.req-item {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.req-item:hover {
  background: rgba(0, 212, 255, 0.05);
  padding-left: 0.5rem;
  border-radius: 4px;
}

.req-label {
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 80px;
}

.req-value {
  color: var(--text-primary);
  text-align: right;
  flex: 1;
  margin-left: 1rem;
}

/* 注意事项样式 */
.requirements-notes {
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 2rem;
}

.requirements-notes h4 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.requirements-notes ul {
  list-style: none;
  padding: 0;
}

.requirements-notes li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

  .requirements-notes li::before {
    content: '⚠️';
    position: absolute;
    left: 0;
    top: 0;
  }

/* 游戏玩法版块 */
.gameplay-content {
  max-width: 1000px;
  margin: 0 auto;
}

.gameplay-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.gameplay-intro p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

.gameplay-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.gameplay-feature {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.gameplay-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-color: var(--glow-color);
}

.feature-number {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-accent);
  text-shadow: 0 0 20px var(--glow-color);
  min-width: 60px;
}

.feature-content h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 最新动态版块 */
.news-content {
  max-width: 1000px;
  margin: 0 auto;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.news-item {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.news-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-color: var(--glow-color);
}

.news-date {
  color: var(--text-accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.news-item h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-item p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.news-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0, 212, 255, 0.2);
  color: var(--text-accent);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* 玩家社区版块 */
.community-content {
  max-width: 1000px;
  margin: 0 auto;
}

.community-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--shadow-color);
  border-color: var(--glow-color);
}

.stat-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

.stat-info .stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-accent);
  margin-bottom: 0.3rem;
}

.stat-info .stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.community-links h3 {
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px var(--shadow-color);
  border-color: var(--glow-color);
  background: rgba(0, 212, 255, 0.1);
}

.social-icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

.social-info h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.social-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* 荣誉奖项版块 */
.awards-content {
  max-width: 1000px;
  margin: 0 auto;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.award-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.award-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var(--shadow-color);
  border-color: var(--glow-color);
}

.award-icon {
  font-size: 3rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 50%;
  border: 1px solid rgba(255, 215, 0, 0.3);
  flex-shrink: 0;
}

.award-info h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.award-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* 页脚 */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem 1rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
  width: 100%;
}

.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.footer-section p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.legal-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.legal-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.legal-links a:hover {
  color: var(--text-accent);
}

/* 友情链接样式 */
.friend-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.friend-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: rgba(0, 212, 255, 0.05);
}

.friend-links a:hover {
  color: var(--text-accent);
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--text-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
  /* 移动端溢出控制 */
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .main-content,
  .hero-section,
  .hero-content,
  .hero-visual,
  .section-block {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .header-content {
    flex-direction: row;
    gap: 0;
    padding: 0 1rem;
  }
  
  /* 显示汉堡菜单按钮 */
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* 移动端导航样式 */
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 80px 2rem 2rem 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
    gap: 0;
    overflow-x: hidden;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .main-nav .nav-link {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
    text-align: left;
  }
  
  .main-nav .nav-link:last-child {
    border-bottom: none;
  }
  
  .main-nav .nav-link:hover,
  .main-nav .nav-link.active {
    background: rgba(0, 212, 255, 0.1);
    transform: none;
    padding-left: 1rem;
  }
  
  /* 遮罩层 */
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  .hero-section {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
    padding: 1rem;
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .hero-content {
    width: 100%;
    overflow-x: hidden !important;
  }
  
  .hero-visual {
    width: 100%;
    overflow-x: hidden !important;
  }
  
  .title-line {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .mirror-portal {
    width: 150px;
    height: 150px;
  }
  
  /* 移动端轮播优化 */
  .simple-carousel {
    height: 250px;
    touch-action: pan-y;
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-container {
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-slide {
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-slide img {
    width: 100%;
    overflow: hidden;
  }
  
  .slide-info {
    padding: 1.5rem 1rem 1rem;
  }
  
  .slide-info h3 {
    font-size: 1.2rem;
  }
  
  .slide-info p {
    font-size: 0.9rem;
  }
  
  .world-features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .characters-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .download-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .requirements-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .tab-buttons {
    gap: 0.3rem;
  }
  
  .tab-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
  
  .req-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  
  .req-value {
    text-align: left;
    margin-left: 0;
  }
  
  .requirements-notes {
    padding: 0.8rem;
  }
  
  .requirements-notes li {
    font-size: 0.9rem;
  }
  
  /* 新版块移动端优化 */
  .gameplay-features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .gameplay-feature {
    padding: 1.5rem;
    flex-direction: column;
    text-align: center;
  }
  
  .feature-number {
    font-size: 1.5rem;
    min-width: auto;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .news-item {
    padding: 1.5rem;
  }
  
  .community-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .stat-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
  
  .social-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .social-card {
    padding: 1rem;
  }
  
  .awards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .award-item {
    padding: 1.5rem;
  }
  
  .award-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  
  .gameplay-intro p {
    font-size: 1rem;
  }
  
  .feature-content h3 {
    font-size: 1.1rem;
  }
  
  .feature-content p {
    font-size: 0.9rem;
  }
  
  .news-item h3 {
    font-size: 1.1rem;
  }
  
  .news-item p {
    font-size: 0.9rem;
  }
  
  .community-links h3 {
    font-size: 1.3rem;
  }
  
  .social-info h4 {
    font-size: 1rem;
  }
  
  .social-info p {
    font-size: 0.8rem;
  }
  
  .award-info h3 {
    font-size: 1.1rem;
  }
  
  .award-info p {
    font-size: 0.8rem;
  }
  
  /* 下载链接保护样式 */
  .download-button[data-url] {
    /* 防止搜索引擎直接抓取链接 */
    text-decoration: none;
  }
  
  /* 隐藏下载地址，防止被爬虫直接获取 */
  .download-button[data-url]:before {
    content: none;
  }
  
  /* 确保下载按钮在SEO中显示为普通按钮，而不是链接 */
  .download-button[data-url] {
    pointer-events: auto;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  
  .site-footer {
    padding: 1.5rem 0.5rem 1rem;
  }
}

@media (max-width: 480px) {
  /* 小屏幕溢出控制 */
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .main-content,
  .hero-section,
  .hero-content,
  .hero-visual,
  .section-block {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .hero-section {
    padding: 0.5rem;
    width: 100%;
    overflow-x: hidden !important;
  }
  
  .hero-content {
    width: 100%;
    overflow-x: hidden !important;
  }
  
  .hero-visual {
    width: 100%;
    overflow-x: hidden !important;
  }
  
  /* 超小屏幕轮播优化 */
  .simple-carousel {
    height: 180px;
    touch-action: pan-y;
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-container {
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-slide {
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-slide img {
    width: 100%;
    overflow: hidden;
  }
  
  .carousel-btn {
    width: 30px;
    height: 30px;
    font-size: 1rem;
    min-width: 44px;
    min-height: 44px;
  }
  
  .slide-info {
    padding: 0.8rem 0.5rem 0.5rem;
  }
  
  .slide-info h3 {
    font-size: 0.9rem;
  }
  
  .slide-info p {
    font-size: 0.7rem;
  }
  
  .main-nav {
    width: 100%;
    padding: 80px 1rem 1rem 1rem;
  }
  
  /* 移动端友情链接优化 */
  .friend-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .friend-links a {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }
  
  .hero-description {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .hero-stats {
    gap: 1.5rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
  
  .world-description {
    font-size: 1rem;
  }
  
  .feature-item {
    padding: 1rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .character-card {
    padding: 1.5rem;
  }
  
  .download-card {
    padding: 1.5rem;
  }
  
  .system-requirements {
    padding: 1.5rem;
  }
}

@media (max-width: 360px) {
  /* 超小屏幕溢出控制 */
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .main-content,
  .hero-section,
  .hero-content,
  .hero-visual,
  .section-block {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  .section-block {
    padding: 1.5rem 0.5rem;
  }
  
  .hero-section {
    padding: 0.5rem;
  }
  
  .title-line {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .logo-text {
    font-size: 1.1rem;
  }
  
  .header-content {
    padding: 0 0.5rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
  }
  
  .hero-stats {
    gap: 1rem;
  }
  
  .stat-number {
    font-size: 1.3rem;
  }
  
  .stat-label {
    font-size: 0.7rem;
  }
  
  .world-description {
    font-size: 0.9rem;
  }
  
  .feature-item {
    padding: 0.8rem;
  }
  
  .feature-card {
    padding: 1rem;
  }
  
  .character-card {
    padding: 1rem;
  }
  
  .download-card {
    padding: 1rem;
  }
  
  .system-requirements {
    padding: 1rem;
  }
  
  .main-nav {
    width: 100%;
    padding: 80px 1rem 1rem 1rem;
  }
}

/* 解决滑动问题的额外样式 */
html, body {
  overflow-x: hidden !important;
  max-width: 100% !important;
  position: relative;
}

/* 确保所有容器不会超出视口 */
.container, .section-block, .hero-section, .hero-content, .hero-visual, .features-grid, .characters-grid, .gallery-grid {
  max-width: 100% !important;
  overflow-x: hidden !important;
  width: 100%;
}

/* 英雄区域严格限制宽度 */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  width: 100%;
  max-width: 100% !important;
  overflow-x: hidden !important;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  width: 100%;
  max-width: 100% !important;
  overflow-x: hidden !important;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 100% !important;
  position: relative;
  overflow-x: hidden !important;
}

/* 修复可能的触摸滑动问题 */
* {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* 允许文本选择 */
p, h1, h2, h3, h4, h5, h6, span, a {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* 确保粒子系统不会干扰滚动 */
canvas {
  pointer-events: none !important;
  touch-action: none !important;
}

/* 修复移动端触摸问题 */
@media (max-width: 768px) {
  body {
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden !important;
  }
  
  .main-nav {
    overflow-y: auto;
    overflow-x: hidden;
  }
}

/* 镜像门户触摸优化 */
.mirror-portal {
  touch-action: manipulation;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.mirror-portal * {
  pointer-events: none;
}

.mirror-portal:hover {
  cursor: pointer;
}

/* 移动端镜像门户优化 */
@media (max-width: 768px) {
  .mirror-portal {
    width: 150px;
    height: 150px;
    touch-action: manipulation;
  }
  
  .portal-ring {
    border-width: 2px;
  }
  
  .portal-ring::before {
    border-width: 1px;
  }
}

@media (max-width: 480px) {
  .mirror-portal {
    width: 120px;
    height: 120px;
  }
}

/* 防止手机端左右滑动的样式 */
html, body {
  overflow-x: hidden !important;
  width: 100%;
  position: relative;
}

/* 确保所有容器都不会超出视口 */
.container, .section-block, .hero-section, .hero-content, .hero-visual, .features-grid, .characters-grid, .gallery-grid {
  overflow-x: hidden !important;
  width: 100%;
}

/* 特别处理可能超出视口的元素 */
img, video, canvas, svg {
  max-width: 100%;
  height: auto;
}

/* 防止触摸滑动 */
@media (max-width: 768px) {
  body {
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden !important;
    touch-action: pan-y;
  }
  
  * {
    touch-action: pan-y;
  }
  
  .simple-carousel {
    touch-action: pan-y;
  }
  
  .carousel-btn {
    touch-action: manipulation;
  }
  
  .dot {
    touch-action: manipulation;
  }
}