/* ============================================
   诅咒铠甲2：灵魔女传奇 - 暗黑魔幻风格样式
   ============================================ */

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

:root {
  /* 暗黑魔幻主题色彩 */
  --color-primary: #8b5cf6;
  --color-primary-dark: #6d28d9;
  --color-primary-light: #a78bfa;
  --color-secondary: #ec4899;
  --color-accent: #f59e0b;
  --color-danger: #ef4444;
  
  /* 背景色系 */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #1a1a24;
  --bg-card: rgba(30, 30, 45, 0.6);
  --bg-card-hover: rgba(40, 40, 60, 0.8);
  --bg-overlay: rgba(0, 0, 0, 0.7);
  
  /* 文字颜色 */
  --text-primary: #f5f5f7;
  --text-secondary: #b8b8c8;
  --text-muted: #6b6b7a;
  --text-accent: #a78bfa;
  
  /* 边框与阴影 */
  --border-color: rgba(139, 92, 246, 0.2);
  --border-hover: rgba(139, 92, 246, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.3);
  --shadow-glow-strong: 0 0 30px rgba(139, 92, 246, 0.5);
  
  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #111118 50%, #1a1a24 100%);
  --gradient-glow: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  
  /* 字体 */
  --font-primary: 'Noto Sans SC', sans-serif;
  --font-display: 'Cinzel', serif;
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* 圆角 */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  
  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* 背景层 */
.darkness-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--gradient-dark);
  pointer-events: none;
}

.particle-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(139, 92, 246, 0.3), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(236, 72, 153, 0.2), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(245, 158, 11, 0.15), transparent);
  background-size: 200% 200%;
  animation: particle-drift 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes particle-drift {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

/* 头部导航 */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.header-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.header-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-glow);
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.mobile-menu-btn:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.menu-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-download {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: 1px solid transparent;
  box-shadow: var(--shadow-glow);
}

.nav-download:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.nav-download::after {
  display: none;
}

/* 主要内容区域 */
.page-content {
  position: relative;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* 英雄横幅 */
.hero-banner {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.title-block {
  margin-bottom: var(--spacing-lg);
}

.main-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.title-line-1 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
}

.title-line-2 {
  color: var(--text-primary);
  text-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
}

.title-english {
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.primary-btn {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow);
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-strong);
}

.secondary-btn {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.secondary-btn:hover {
  background: var(--bg-card);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.hero-meta {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.meta-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
}

.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-frame {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-main-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  background: var(--bg-card);
}

.image-glow {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-2xl);
  background: var(--gradient-glow);
  filter: blur(30px);
  opacity: 0.6;
  z-index: -1;
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

/* 通用区块样式 */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* 故事区块 */
.story-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.story-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.story-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.story-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.story-paragraph {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.9;
  text-align: justify;
}

.story-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.magic-symbol {
  position: relative;
  width: 280px;
  height: 280px;
}

.symbol-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: symbol-rotate 20s linear infinite;
}

.symbol-ring.outer {
  width: 100%;
  height: 100%;
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.symbol-ring.middle {
  width: 70%;
  height: 70%;
  border-color: var(--color-secondary);
  animation-duration: 15s;
  animation-direction: reverse;
  box-shadow: 0 0 15px rgba(236, 72, 153, 0.3);
}

.symbol-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40%;
  height: 40%;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
  animation: core-pulse 2s ease-in-out infinite;
}

@keyframes symbol-rotate {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

/* 特性区块 */
.features-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
}

.feature-content {
  flex: 1;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.tag {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-accent);
}

/* 新闻区块 */
.news-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.news-list {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: var(--spacing-lg);
}

.news-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

.news-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: var(--spacing-xl);
}

.news-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.6), 0 0 0 4px var(--bg-secondary);
}

.news-date {
  display: block;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.05em;
}

.news-content {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.0625rem;
}

/* 画廊区块 */
.gallery-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  aspect-ratio: 16 / 9;
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.1);
}

/* 下载区块 */
.download-section {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
  position: relative;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

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

.download-icon {
  font-size: 3.5rem;
  filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.4));
}

.download-info {
  flex: 1;
}

.download-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.download-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  background: var(--gradient-primary);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-glow);
  width: 100%;
  max-width: 200px;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  text-align: center;
  backdrop-filter: blur(10px);
  max-width: 700px;
  margin: 0 auto;
}

.contact-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-info p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-normal);
}

.contact-link:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* 页脚 */
.main-footer {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0;
  background: var(--bg-primary);
  margin-top: var(--spacing-3xl);
}

.footer-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-align: center;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .hero-description {
    max-width: 100%;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-meta {
    justify-content: center;
  }
  
  .story-content {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .header-wrapper {
    padding: 1rem;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .main-navigation {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 73px);
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    border-right: 1px solid var(--border-color);
    transition: left var(--transition-normal);
    z-index: 999;
  }
  
  .main-navigation.open {
    left: 0;
  }
  
  .mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .section-container {
    padding: 0 1rem;
  }
  
  .hero-banner {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .magic-symbol {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 2rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .action-btn {
    width: 100%;
  }
  
  .hero-meta {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* 滚动动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}