/* ============================================
   神行少女 (Breeze Girl) - Official Website
   Design Theme: Ragnarök Descent
   Version: v96
   ============================================ */

/* === Custom Fonts === */
@font-face {
  font-family: 'HYGangYiTi';
  src: url('../fonts/HYGangYiTi-85W-Bold.woff2') format('woff2');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* === CSS Variables === */
:root {
  /* Primary Colors */
  --color-bg-deep: #0a0b14;
  --color-bg-primary: #0d1021;
  --color-bg-secondary: #141832;
  --color-bg-card: #1a1f3d;
  --color-bg-card-hover: #222848;
  
  /* Theme Colors (Dynamic) */
  --theme-primary: #6b4cff;
  --theme-primary-light: #8b6fff;
  --theme-primary-dark: #4a2fdf;
  
  /* Extracted Color from Image (Dynamic) */
  --extracted-primary: #6b4cff;
  --extracted-primary-rgb: 107, 76, 255;
  --extracted-text: #ffffff;
  --extracted-accent: #ffd700;
  
  /* Dynamic Theme Colors - Applied to text and UI */
  --dynamic-primary: var(--extracted-accent);
  --dynamic-text: var(--color-text-primary);
  
  /* Accent Colors */
  --color-primary: var(--theme-primary);
  --color-primary-light: var(--theme-primary-light);
  --color-primary-dark: var(--theme-primary-dark);
  --color-gold: #ffd700;
  --color-gold-light: #ffe44d;
  --color-gold-dark: #cc9900;
  --color-ice: #00d4ff;
  --color-ice-light: #4de8ff;
  --color-ice-dark: #0099cc;
  --color-fire: #ff4757;
  --color-fire-light: #ff6b7a;
  --color-accent: #ff4d6d;
  
  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #d1d5e8;
  --color-text-muted: #8b8fb8;
  --color-text-accent: var(--color-gold);
  
  /* Carousel Overlay */
  --carousel-overlay-opacity: 0.4;
  
  /* Rarity Colors */
  --color-ur: #ff4d6d;
  --color-ssr: #9b59ff;
  --color-sr: #3498ff;
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-bg-secondary) 50%, var(--color-bg-primary) 100%);
  --gradient-gold: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-light) 100%);
  --gradient-ice: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
  --gradient-primary: linear-gradient(135deg, var(--theme-primary-dark) 0%, var(--theme-primary) 100%);
  --gradient-fire: linear-gradient(135deg, #cc2233 0%, var(--color-fire) 100%);
  --gradient-card: linear-gradient(180deg, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.1) 0%, rgba(26, 31, 61, 0.8) 100%);
  --gradient-radial: radial-gradient(ellipse at center, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.15) 0%, transparent 70%);
  --gradient-nav: linear-gradient(180deg, rgba(10, 11, 20, 0.98) 0%, rgba(10, 11, 20, 0.85) 100%);
  
  /* Dynamic Text Colors */
  --gradient-dynamic: linear-gradient(135deg, var(--dynamic-primary) 0%, var(--dynamic-primary) 50%, var(--dynamic-primary) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow-gold: 0 0 30px rgba(255, 215, 0, 0.3);
  --shadow-glow-ice: 0 0 30px rgba(0, 212, 255, 0.3);
  --shadow-glow-primary: 0 0 30px rgba(107, 76, 255, 0.4);
  --shadow-glow-theme: 0 0 30px rgba(var(--theme-primary-rgb, 107, 76, 255), 0.4);
  
  /* Typography */
  --font-display: 'Rajdhani', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Rajdhani', sans-serif;
  --font-accent: 'Orbitron', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-theme: 0.8s ease;
  
  /* Z-Index */
  --z-bg: -1;
  --z-base: 1;
  --z-card: 10;
  --z-nav: 100;
  --z-modal: 1000;
  --z-tooltip: 1100;
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-deep);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color var(--transition-theme);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--theme-primary);
  border-radius: 4px;
  transition: background var(--transition-fast);
  /* Hardware acceleration for smooth scrolling */
  will-change: background;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--theme-primary-light);
}

/* === Selection === */
::selection {
  background: var(--theme-primary);
  color: var(--color-text-primary);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1rem, 2vw, 1.25rem); }
h6 { font-size: 1rem; }

.text-gold { color: var(--color-gold); }
.text-ice { color: var(--color-ice); }
.text-fire { color: var(--color-fire); }
.text-muted { color: var(--color-text-muted); }

/* === Layout === */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-title h2 {
  display: inline-block;
  color: var(--theme-primary, #e879f9);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  /* 多层黑色阴影确保清晰可读，不用发光 */
  text-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.95),
    0 2px 4px rgba(0, 0, 0, 0.9),
    0 4px 8px rgba(0, 0, 0, 0.7);
  transition: color 0.5s ease;
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 2px;
  background: var(--theme-primary, #e879f9);
  margin: var(--space-sm) auto 0;
  box-shadow: 0 0 10px var(--theme-primary, #e879f9);
}

.section-title p {
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  font-size: 1.1rem;
}

/* === Background Effects === */
.bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-bg);
  opacity: 0.03;
  background-image: 
    linear-gradient(var(--theme-primary) 1px, transparent 1px),
    linear-gradient(90deg, var(--theme-primary) 1px, transparent 1px);
  background-size: 60px 60px;
  transition: opacity var(--transition-normal);
}

.bg-gradient-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-bg);
  background: var(--gradient-radial);
  transition: background var(--transition-theme);
}

/* === Particle Container === */
#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--z-bg);
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--theme-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: float 15s infinite ease-in-out;
  transition: background var(--transition-theme);
  /* GPU acceleration for particles */
  transform: translateZ(0);
  will-change: transform, opacity;
}

@keyframes float {
  0%, 100% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
    transform: translateY(80vh) translateX(10px) scale(1);
  }
  90% {
    opacity: 0.6;
    transform: translateY(10vh) translateX(-10px) scale(1);
  }
  100% {
    transform: translateY(-10vh) translateX(0) scale(0);
    opacity: 0;
  }
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: var(--space-sm) 0;
  transition: all var(--transition-normal);
  background: var(--gradient-nav);
  backdrop-filter: blur(20px);
}

.nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(10, 11, 20, 0.95) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.nav.scrolled::before {
  opacity: 1;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo img {
  height: 48px;
  filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-sm);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Language Selector */
.lang-selector {
  position: relative;
  margin-left: var(--space-md);
}

.lang-selector-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.lang-selector-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.lang-selector-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.lang-selector.open .lang-selector-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-lg);
}

.lang-selector.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lang-option:hover,
.lang-option.active {
  background: rgba(255, 215, 0, 0.1);
  color: var(--color-gold);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  transition: all var(--transition-fast);
}

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

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

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

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::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;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 215, 0, 0.05) 100%);
  color: #ffd700;
  border: 2px solid rgba(255, 215, 0, 0.6);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.25) 0%, rgba(255, 215, 0, 0.15) 100%);
  border-color: #ffd700;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-ice {
  background: var(--gradient-ice);
  color: var(--color-bg-deep);
  box-shadow: var(--shadow-glow-ice);
}

.btn-ice:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.btn-fire {
  background: var(--gradient-fire);
  color: var(--color-text-primary);
}

.btn-fire:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 71, 87, 0.5);
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
}

.btn-lg {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  transition: background var(--transition-theme);
}

/* Hero Carousel */
.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Optimize image rendering */
  transform: translateZ(0);
  backface-visibility: hidden;
}

.hero-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 11, 20, 0.3) 0%,
    rgba(10, 11, 20, 0.5) 50%,
    rgba(10, 11, 20, 0.9) 100%
  );
  opacity: var(--carousel-overlay-opacity);
  transition: opacity var(--transition-slow);
}

/* Carousel Controls */
.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 20;
  pointer-events: auto !important;
}

.carousel-control:hover {
  background: rgba(0, 0, 0, 0.7);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.carousel-control svg {
  width: 24px;
  height: 24px;
}

.carousel-prev {
  left: 20px;
}

.carousel-next {
  right: 20px;
}

/* Carousel Indicators */
.carousel-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-indicator.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  transform: scale(1.2);
}

.carousel-indicator:hover {
  background: rgba(255, 255, 255, 0.6);
}

/* Hero Content */
.hero-content-wrapper {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 45vh 0 15vh;
  width: 100%;
  /* Allow clicks to pass through for carousel controls */
  pointer-events: none;
}

/* Re-enable pointer events for interactive elements */
.hero-content-wrapper a,
.hero-content-wrapper button,
.hero-content-wrapper .lang-selector {
  pointer-events: auto;
}

/* Hero Logo Container */
.hero-logo-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-lg);
}

/* Hero Text Logo - Fixed Bright White with Slide-up Animation */
/* Font order: HYGangYiTi (commercial) > ZCOOL XiaoWei (free) > Rajdhani (default) */
.hero-text-logo-text {
  font-family: 'HYGangYiTi', 'ZCOOL XiaoWei', var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  /* Default letter-spacing for CJK (Chinese) */
  letter-spacing: 0.15em;
  color: #ffffff;
  text-shadow: 0 0 40px rgba(255, 255, 255, 0.9), 0 0 80px rgba(255, 215, 0, 0.5), 0 0 120px rgba(255, 215, 0, 0.3), 0 4px 20px rgba(0, 0, 0, 0.5);
  display: block;
  visibility: visible;
  position: relative;
  z-index: 1;
  /* Italic style for better visual */
  font-style: italic;
  transform: skewX(-8deg);
  -webkit-transform: skewX(-8deg);
  /* Performance optimization */
  will-change: transform, opacity;
  backface-visibility: hidden;
  /* Reset h1 default styles */
  margin: 0;
  padding: 0;
}

/* Letter-spacing for non-CJK languages (Latin, Japanese, Korean) - more compact */
.hero-text-logo-text.compact-spacing {
  letter-spacing: 0.02em;
}

/* Hero Logo R Symbol - Fixed white color, consistent across all languages */
.hero-logo-r {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 2rem;
  font-weight: bold;
  color: #ffffff;
  position: absolute;
  top: -0.1em;
  right: -1.2em;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 40px rgba(255, 215, 0, 0.5);
}

/* Enhanced fade-in animation similar to reference site */
@-webkit-keyframes logoFadeIn {
  0% {
    opacity: 0;
    -webkit-transform: translateY(30px);
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes logoFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Continuous glow pulse effect after initial animation */
@-webkit-keyframes logoGlow {
  0%, 100% {
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.8), 0 0 80px rgba(255, 215, 0, 0.4), 0 4px 20px rgba(0, 0, 0, 0.5) !important;
  }
  50% {
    text-shadow: 0 0 60px rgba(255, 255, 255, 1), 0 0 120px rgba(255, 215, 0, 0.6), 0 4px 30px rgba(0, 0, 0, 0.6) !important;
  }
}

@keyframes logoGlow {
  0%, 100% {
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.8), 0 0 80px rgba(255, 215, 0, 0.4), 0 4px 20px rgba(0, 0, 0, 0.5) !important;
  }
  50% {
    text-shadow: 0 0 60px rgba(255, 255, 255, 1), 0 0 120px rgba(255, 215, 0, 0.6), 0 4px 30px rgba(0, 0, 0, 0.6) !important;
  }
}

/* R Symbol specific glow animation */
@keyframes rSymbolGlow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8) !important;
    color: #ffd700 !important;
  }
  50% {
    text-shadow: 0 0 20px rgba(255, 215, 0, 1), 0 0 30px rgba(255, 215, 0, 0.6) !important;
    color: #ffed4a !important;
  }
}

@-webkit-keyframes rSymbolGlow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8) !important;
    color: #ffd700 !important;
  }
  50% {
    text-shadow: 0 0 20px rgba(255, 215, 0, 1), 0 0 30px rgba(255, 215, 0, 0.6) !important;
    color: #ffed4a !important;
  }
}

.hero-tagline {
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  color: var(--tagline-color, #ffe066);
  margin-bottom: var(--space-xl);
  -webkit-animation: fadeInUp 1s ease 0.2s forwards;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease, color 0.5s ease;
  font-weight: 700;
  letter-spacing: 0.08em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-sm) var(--space-lg);
  position: relative;
  /* 轻量阴影，保持清晰又不过重 */
  text-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 2px 4px rgba(0, 0, 0, 0.7);
}

/* 广告词底部装饰线 */
.hero-tagline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--tagline-color, #ffe066);
  border-radius: 2px;
  transition: background 0.5s ease;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  -webkit-animation: fadeInUp 1s ease 0.4s forwards;
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
  margin-bottom: var(--space-xl);
}

/* Hero Community Links */
.hero-community {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  -webkit-animation: fadeInUp 1s ease 0.6s forwards;
  animation: fadeInUp 1s ease 0.6s forwards;
  opacity: 0;
}

.hero-community .social-link {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
}

.hero-community .social-link svg {
  width: 22px;
  height: 22px;
}

/* Social icon image styles - for community links (no filter, use original) */
.social-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* 确保图标不受主题色滤镜影响，保持原图本色 */
  filter: none !important;
}

/* Download modal icon image styles - use original image without filter */
.download-modal-icon .download-icon-img,
.download-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  /* 确保图标不受主题色滤镜影响，保持原图本色 */
  filter: none !important;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  -webkit-animation: bounce 2s infinite;
  animation: bounce 2s infinite;
  z-index: 10;
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(30px);
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    -webkit-transform: translateX(-50%) translateY(0);
    transform: translateX(-50%) translateY(0);
  }
  40% {
    -webkit-transform: translateX(-50%) translateY(-10px);
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    -webkit-transform: translateX(-50%) translateY(-5px);
    transform: translateX(-50%) translateY(-5px);
  }
}

/* === Loading Screen === */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  margin-bottom: var(--space-xl);
}

.loading-logo-img {
  max-width: 200px;
  animation: pulse 1.5s infinite;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loading-progress {
  width: 0%;
  height: 100%;
  background: var(--gradient-gold);
  border-radius: 2px;
  animation: loading 0.8s ease forwards; /* Match loading screen delay */
}

@keyframes loading {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(0.98); }
}

/* === Features Section === */
.features {
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg-primary) 50%, var(--color-bg-deep) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.2) 0%, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.05) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal), background var(--transition-normal);
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  stroke: var(--theme-primary);
  transition: stroke var(--transition-theme);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3) 0%, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.1) 100%);
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* === Game Modes Section === */
.game-modes {
  background: var(--color-bg-primary);
}

.game-modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.game-mode-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
}

.game-mode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(var(--theme-primary-rgb, 107, 76, 255), 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.game-mode-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
}

.game-mode-card:hover::before {
  opacity: 1;
}

.game-mode-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-md);
  background: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal), background var(--transition-normal);
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
}

.game-mode-icon svg {
  width: 35px;
  height: 35px;
  stroke: var(--theme-primary);
  transition: stroke var(--transition-theme);
}

.game-mode-card:hover .game-mode-icon {
  background: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.2);
  transform: scale(1.1);
}

.game-mode-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  color: var(--color-gold);
}

.game-mode-items {
  text-align: left;
}

.game-mode-items li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.game-mode-items li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--theme-primary);
  border-radius: 50%;
}

/* === Characters Section === */
.characters {
  background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg-primary) 100%);
}

.characters-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: var(--space-xs) var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.filter-btn.active {
  background: var(--gradient-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-deep);
}

.filter-divider {
  width: 1px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 var(--space-sm);
  align-self: center;
}

.characters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* Character Grid Collapsed State - Show only 2 rows (8 characters) */
.characters-grid.collapsed {
  max-height: calc(2 * (280px + var(--space-lg)));
  overflow: hidden;
  position: relative;
}

/* Character Grid Half-Expanded State - Show 3 rows (12 characters) */
.characters-grid.half-expanded {
  max-height: calc(3 * (280px + var(--space-lg)));
  overflow: hidden;
  position: relative;
}

/* Character Grid Fully-Expanded State - Show all characters */
.characters-grid.fully-expanded {
  max-height: none;
  overflow: visible;
}

.characters-grid.collapsed::after,
.characters-grid.half-expanded::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--color-bg-primary));
  pointer-events: none;
}

.characters-grid.fully-expanded::after {
  display: none;
}

/* Characters More Button */
.characters-more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin: var(--space-lg) auto 0;
  padding: var(--space-sm) var(--space-xl);
  background: transparent;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.characters-more-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--color-gold);
}

.characters-more-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.characters-more-btn.expanded svg {
  transform: rotate(180deg);
}

.characters-more-btn.hidden {
  display: none;
}

.character-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  /* Hardware acceleration */
  transform: translateZ(0);
  will-change: transform;
}

.character-card:hover {
  transform: translateY(-5px) translateZ(0);
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.character-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.character-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.character-card:hover .character-image img {
  transform: scale(1.05);
}

.character-rarity {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.rarity-ur {
  background: linear-gradient(135deg, #ff4d6d, #ff8a8a);
  color: white;
}

.rarity-ssr {
  background: linear-gradient(135deg, #9b59ff, #c49bff);
  color: white;
}

.rarity-sr {
  background: linear-gradient(135deg, #3498ff, #7ab8ff);
  color: white;
}

/* Limited Badge on Character Card */
.character-limited {
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 52px;
  overflow: visible;
  pointer-events: none;
}

.character-limited::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 50%, #c0392b 100%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.limited-text {
  position: absolute;
  top: 10px;
  left: 2px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transform: rotate(-45deg);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

/* Limited Badge in Modal */
.modal-limited-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 50%, #c0392b 100%);
  color: white;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
  margin-right: var(--space-xs);
}

.modal-limited-desc {
  font-size: 0.8rem;
  color: var(--color-fire);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.character-info {
  padding: var(--space-md);
}

.character-name {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.character-cv-inline {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: normal;
  margin-left: 6px;
}

.character-role {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.character-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.character-cv {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* === News Section === */
.news {
  background: var(--color-bg-primary);
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  width: 100%;
  margin: 0 auto;
}

.news-list.collapsed {
  max-height: 350px;
  overflow: hidden;
  position: relative;
}

.news-list.collapsed::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--color-bg-primary));
  pointer-events: none;
}

.news-item {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.news-item:hover {
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
  transform: translateY(-3px);
}

/* News Image - 16:9 ratio */
.news-image {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  background: var(--color-bg-secondary);
  position: relative;
}

.news-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.news-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.news-item:hover .news-image img {
  transform: scale(1.05);
}

.news-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-card) 100%);
}

.news-image-placeholder svg {
  width: 36px;
  height: 36px;
  stroke: var(--color-text-muted);
  opacity: 0.5;
}

.news-content {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xs);
}

.news-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-accent);
}

.news-category {
  display: inline-block;
  padding: 2px var(--space-sm);
  background: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.2);
  color: var(--theme-primary);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.news-title {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  font-family: var(--font-display);
}

.news-excerpt {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-link {
  font-size: 0.8rem;
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
  align-self: flex-start;
}

/* News More Button */
.news-more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-xl);
  background: transparent;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.news-more-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--color-gold);
}

.news-more-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.news-more-btn.expanded svg {
  transform: rotate(180deg);
}

.news-more-btn.hidden {
  display: none;
}

/* === Download Section === */
.download {
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-deep) 100%);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.download-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.download-card:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.download-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-icon svg {
  width: 48px;
  height: 48px;
}

.download-icon.ios {
  background: linear-gradient(135deg, #000 0%, #333 100%);
}

.download-icon.android {
  background: linear-gradient(135deg, #3DDC84 0%, #2BC866 100%);
}

.download-icon.android svg {
  fill: white;
}

.download-icon.taptap {
  background: linear-gradient(135deg, #00A1D6 0%, #00B4E6 100%);
}

.download-icon.taptap svg {
  fill: white;
}

.download-icon.other {
  background: linear-gradient(135deg, var(--theme-primary-dark) 0%, var(--theme-primary) 100%);
}

.download-icon.other svg {
  stroke: white;
}

.download-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.download-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.download-version {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

/* Age Rating */
.age-rating-info {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.age-rating-content {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.age-rating-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.age-rating-text {
  flex: 1;
}

.age-rating-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.age-rating-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.age-rating-detail {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === Community Section === */
.community {
  background: var(--color-bg-deep);
}

.community-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.social-link {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.social-link svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.social-link.taptap {
  background: linear-gradient(135deg, #00A1D6 0%, #00B4E6 100%);
}

.social-link.bilibili {
  background: linear-gradient(135deg, #FB7299 0%, #FFA8C5 100%);
}

.social-link.weibo {
  background: linear-gradient(135deg, #E6162D 0%, #FF6644 100%);
}

.social-link.douyin {
  background: linear-gradient(135deg, #000 0%, #333 100%);
}

.social-link.douyin svg {
  fill: white;
}

.social-link.kuaishou {
  background: linear-gradient(135deg, #FF4906 0%, #FF6B3D 100%);
}

.social-link.xiaohongshu {
  background: linear-gradient(135deg, #FF2442 0%, #FF6B8A 100%);
}

.social-link.huyoukhb {
  background: linear-gradient(135deg, #FF6B00 0%, #FFA500 100%);
}

.social-link:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* === About Page === */
.about-page {
  min-height: 100vh;
  padding-top: 80px;
}

/* === About Section === */
.about-section {
  background: var(--color-bg-primary);
  padding-top: 20px;
  padding-bottom: 60px;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-intro h3 {
  margin-bottom: var(--space-md);
  color: var(--color-gold);
}

.about-intro p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
}

.stat-number {
  display: block;
  font-family: var(--font-accent);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-gold);
  text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--color-text-secondary);
  font-size: 1rem;
}

.about-vision h3 {
  margin-bottom: var(--space-md);
  color: var(--color-gold);
}

.about-vision p {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.vision-item {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.vision-item:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.3);
}

.vision-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vision-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--theme-primary);
  transition: stroke var(--transition-theme);
}

.vision-item h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

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

/* === Footer === */
.footer {
  background: var(--color-bg-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-content {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: var(--space-xl);
}

.footer-logo {
  width: 120px;
  margin-bottom: var(--space-md);
  /* 公司Logo保持原图色系，不跟随主题色变化 */
  filter: none;
  opacity: 1;
}

.footer-about-btn {
  display: inline-block;
  width: 120px;
  padding: 10px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
  color: #000;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-about-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.footer-center {
  text-align: left;
}

.footer-center h4,
.footer-center .footer-heading,
.footer-right h4 {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.footer-heading {
  color: var(--color-gold);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  text-align: left;
  align-self: flex-start;
  width: 100%;
}

.footer-contact-list li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  text-align: left;
}

.contact-label {
  color: var(--color-text-muted);
}

.footer-email-link {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-email-link:hover {
  color: var(--color-gold);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-links li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  text-align: left;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-gold);
}

.footer-bottom {
  padding-top: 0.5rem;
}

.footer-notice-wrapper {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-md);
}

.footer-age-section {
  display: flex;
  align-items: flex-start;
  flex-shrink: 0;
}

.footer-age-icon {
  height: 42px;
  width: auto;
  filter: none !important;
  opacity: 0.9;
}

.footer-notice-text-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-notice-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.footer-game-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 0.25rem;
}

.footer-game-notice .footer-notice-wrapper {
  align-items: center;
  text-align: left;
}

.footer-game-notice p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.footer-licenses {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.5rem;
}

.footer-licenses p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: var(--space-xs);
  vertical-align: baseline;
}

.footer-licenses p a {
  vertical-align: baseline;
}

.footer-licenses p a[style*="inline-flex"] {
  vertical-align: middle;
}

.footer-licenses p img {
  vertical-align: middle;
}

/* 公安备案图标样式 */
.gongan-icon {
  height: 16px;
  width: auto;
  vertical-align: middle;
  margin-right: 6px;
  filter: grayscale(100%) brightness(2);
  opacity: 0.8;
}

.footer-copyright-en {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* === Modal === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal);
  /* Hardware acceleration */
  will-change: opacity;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  background: var(--color-bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.9) translateZ(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Hardware acceleration */
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.modal-overlay.active .modal {
  transform: scale(1) translateZ(0);
}

/* Download Modal */
.download-modal-content {
  max-width: 600px;
  padding: var(--space-xl);
}

.download-modal-content .modal-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.download-modal-content .modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.download-modal-content .modal-header p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.download-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.download-modal-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.download-modal-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.download-modal-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.download-modal-icon svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.download-modal-icon.ios {
  background: linear-gradient(135deg, #000 0%, #333 100%);
}

.download-modal-icon.android {
  background: linear-gradient(135deg, #3DDC84 0%, #2BB866 100%);
}

.download-modal-icon.taptap {
  background: linear-gradient(135deg, #00A1D6 0%, #00B4E6 100%);
}

.download-modal-icon.other {
  background: linear-gradient(135deg, var(--theme-primary) 0%, var(--theme-primary-dark) 100%);
}

.download-modal-card h3 {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.download-modal-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.download-modal-card .download-version {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Video Modal */
.video-modal-content {
  max-width: 900px;
  width: 95%;
  padding: 0;
  background: #000;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-modal-content .modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 10;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-content {
  display: grid;
  grid-template-columns: 300px 1fr;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-details {
  padding: var(--space-xl);
}

.modal-name {
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.modal-name-en {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-left: var(--space-sm);
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  align-items: center;
}

.modal-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.modal-meta-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.modal-rarity-badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
}

.modal-role {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #ffd700;
  font-weight: 500;
}

.modal-cv {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(107, 76, 255, 0.15);
  border: 1px solid rgba(107, 76, 255, 0.3);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #b8a0ff;
  font-weight: 500;
}

.modal-cv svg {
  width: 16px;
  height: 16px;
}

.modal-section {
  margin-bottom: var(--space-lg);
}

.modal-section-title {
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.skill-item {
  padding: var(--space-sm);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
}

.skill-name {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.skill-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.modal-background-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.modal-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  background: rgba(var(--theme-primary-rgb, 107, 76, 255), 0.2);
  color: var(--theme-primary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
}

/* === Scroll Reveal Animation === */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item {
  transition-delay: calc(var(--stagger-index, 0) * 0.1s);
}

/* === Responsive Design === */

/* Tablet */
@media (max-width: 1024px) {
  .features-grid,
  .game-modes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .characters-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-left {
    grid-column: span 2;
    align-items: center;
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--color-bg-deep);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .features-grid,
  .game-modes-grid,
  .characters-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid,
  .vision-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-left {
    grid-column: span 1;
    align-items: center;
  }
  
  .footer-center,
  .footer-right {
    align-items: flex-start;
  }
  
  .footer-contact-list {
    align-items: flex-start;
  }
  
  .news-list {
    grid-template-columns: 1fr;
  }
  
  .news-item {
    flex-direction: column;
  }
  
  .news-image {
    width: 100%;
    padding-bottom: 56.25%;
  }
  
  .modal-content {
    grid-template-columns: 1fr;
    padding: var(--space-md);
  }
  
  .modal-image {
    max-height: 280px;
  }
  
  .modal-image img {
    max-height: 280px;
    object-fit: cover;
  }
  
  .modal-details {
    padding: var(--space-md) 0;
  }
  
  .modal-name {
    font-size: 1.4rem;
  }
  
  .modal-name-en {
    font-size: 0.9rem;
  }
  
  .modal-meta-badges {
    gap: 8px;
  }
  
  .modal-rarity-badge {
    padding: 4px 10px;
    font-size: 0.75rem;
  }
  
  .modal-section {
    padding: var(--space-sm) 0;
  }
  
  .modal-section-title {
    font-size: 0.95rem;
    margin-bottom: 10px;
  }
  
  .skill-list {
    gap: 10px;
  }
  
  .skill-item {
    padding: 10px 12px;
  }
  
  .skill-name {
    font-size: 0.9rem;
  }
  
  .skill-desc {
    font-size: 0.8rem;
    line-height: 1.4;
  }
  
  .modal-tags {
    gap: 6px;
    flex-wrap: wrap;
    margin-top: var(--space-sm);
  }
  
  .modal-tags .tag {
    padding: 4px 8px;
    font-size: 0.75rem;
  }
  
  .modal-close {
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
    z-index: 10;
  }
  
  .carousel-control {
    width: 40px;
    height: 40px;
  }
  
  .carousel-prev {
    left: 10px;
  }
  
  .carousel-next {
    right: 10px;
  }
  
  .hero-content-overlay {
    margin-top: 5vh;
  }
  
  .age-rating-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  /* R Symbol - smaller on mobile */
  .hero-logo-r {
    font-size: 1.2rem;
    top: -0.15em;
    right: -1em;
  }
  
  /* Character modal tags - enhanced visibility on mobile */
  .modal-role, .modal-cv {
    padding: 6px 10px;
    font-size: 0.9rem;
  }
  
  .modal-role {
    background: rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.5);
  }
  
  .modal-cv {
    background: rgba(107, 76, 255, 0.2);
    border-color: rgba(107, 76, 255, 0.5);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .hero-tagline {
    font-size: 0.85rem;
    padding: var(--space-xs) var(--space-md);
    line-height: 1.5;
    letter-spacing: 0.03em;
    max-width: 95%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .hero-tagline::after {
    width: 40px;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .characters-filter {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-sm);
  }
  
  .characters-filter::-webkit-scrollbar {
    display: none;
  }
  
  .characters-filter .filter-btn {
    flex-shrink: 0;
  }
  
  .filter-btn {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.85rem;
  }
  
  .community-grid {
    gap: var(--space-md);
  }
  
  .social-link {
    width: 50px;
    height: 50px;
  }
  
  .social-link svg {
    width: 24px;
    height: 24px;
  }
  
  /* R Symbol - even smaller on small mobile */
  .hero-logo-r {
    font-size: 1rem;
    top: -0.2em;
    right: -0.8em;
  }
  
  /* Character modal - extra small mobile */
  .modal-content {
    padding: var(--space-sm);
  }
  
  .modal-image {
    max-height: 250px;
  }
  
  .modal-image img {
    max-height: 250px;
  }
  
  .modal-name {
    font-size: 1.2rem;
  }
  
  .modal-name-en {
    font-size: 0.8rem;
  }
  
  .modal-meta-info {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .modal-role, .modal-cv {
    padding: 4px 8px;
    font-size: 0.8rem;
  }
  
  .modal-limited-desc {
    font-size: 0.8rem;
    padding: 6px 10px;
    margin-top: 8px;
  }
  
  .modal-section-title {
    font-size: 0.9rem;
  }
  
  .skill-item {
    padding: 8px 10px;
  }
  
  .skill-name {
    font-size: 0.85rem;
  }
  
  .skill-desc {
    font-size: 0.75rem;
  }
  
  .modal-close {
    top: 6px;
    right: 6px;
    width: 28px;
    height: 28px;
  }
  
  .modal-close svg {
    width: 16px;
    height: 16px;
  }
}

/* === 固定图标样式 - 不跟随主题变化 === */
.footer-age-icon {
  filter: none !important;
}

.gongan-icon {
  filter: none !important;
}

/* === 新闻排版优化 === */
.news-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.news-tab-btn {
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.news-tab-btn:hover {
  border-color: var(--theme-primary);
  color: var(--color-text-primary);
}

.news-tab-btn.active {
  background: var(--theme-primary);
  border-color: var(--theme-primary);
  color: #fff;
}

/* ============================================
   Player Feedback Section
   ============================================ */

.feedback-section {
  background: var(--color-bg-secondary);
  padding: 80px 0;
}

.feedback-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
  justify-content: center;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.feedback-item {
  background: var(--color-bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.3s ease;
}

.feedback-item:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.feedback-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.feedback-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.feedback-meta-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.feedback-meta-inline .comment-author {
  color: var(--color-text-secondary);
}

.view-all-btn {
  display: block;
  text-align: center;
  padding: 12px 24px;
  background: var(--color-bg-card);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-ice);
  font-size: 0.95rem;
  margin-top: 16px;
  transition: all 0.2s ease;
}

.view-all-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--color-ice);
  transform: translateY(-2px);
}

.feedback-content {
  color: var(--color-text-primary);
  line-height: 1.7;
  word-break: break-word;
}

.feedback-submit {
  background: var(--color-bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.feedback-submit h3 {
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-ice);
  margin-bottom: 24px;
  font-weight: 600;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feedback-form .form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.feedback-form select,
.feedback-form input[type="text"],
.feedback-form input[type="email"] {
  padding: 12px 16px;
  height: 48px;
  box-sizing: border-box;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  flex: 1;
  min-width: 150px;
}

.feedback-form select {
  cursor: pointer;
}

.feedback-form select:focus,
.feedback-form input:focus {
  outline: none;
  border-color: var(--color-ice);
}

.feedback-form textarea {
  padding: 16px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  width: 100%;
  resize: vertical;
  min-height: 120px;
}

.feedback-form textarea:focus {
  outline: none;
  border-color: var(--color-ice);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.upload-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-btn:hover {
  border-color: var(--color-ice);
  color: var(--color-ice);
}

.submit-btn {
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
  border: none;
  border-radius: var(--radius-md);
  color: #000;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.upload-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.upload-preview-item {
  position: relative;
  width: 80px;
  height: 80px;
}

.upload-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.upload-preview-item .remove-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  background: var(--color-fire);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.empty-state svg {
  width: 60px;
  height: 60px;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* Loading State */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-muted);
}

.loading-spinner {
  width: 30px;
  height: 30px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--color-ice);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast Notification */
.success-toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-ice);
  border-radius: var(--radius-md);
  padding: 14px 28px;
  color: var(--color-ice);
  font-size: 0.95rem;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
}

.success-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Comment Tags */
.comment-tag {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.comment-tag.bug { background: rgba(255,71,87,0.2); color: #ff4757; }
.comment-tag.suggestion { background: rgba(0,212,255,0.2); color: #00d4ff; }
.comment-tag.content { background: rgba(255,215,0,0.2); color: #ffd700; }
.comment-tag.complaint { background: rgba(255,165,0,0.2); color: #ffa500; }
.comment-tag.other { background: rgba(100,100,100,0.2); color: #aaa; }

.comment-public-tag {
  font-size: 0.75rem;
  color: #2ed573;
  background: rgba(46,213,115,0.15);
  padding: 2px 8px;
  border-radius: 4px;
}

.comment-author {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* 玩家昵称标签样式（金色，与官方回复的冰蓝色不同） */
.comment-author-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
}

.comment-time {
  color: var(--color-text-muted);
}

.comment-ip-location {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

.comment-email-masked {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* 回复区域样式 */
.reply-list {
  margin-top: 16px;
  padding-left: 20px;
  border-left: 2px solid rgba(255, 255, 255, 0.1);
}

.reply-item {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.reply-item:last-child {
  border-bottom: none;
}

.reply-item.official {
  background: rgba(0, 212, 255, 0.05);
  border-left: 3px solid var(--color-ice);
  padding-left: 12px;
  margin-left: -12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.reply-official-tag {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
  color: #000;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 6px;
}

.reply-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.reply-content {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}

.reply-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  color: var(--color-ice);
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.reply-toggle:hover {
  opacity: 0.8;
}

.reply-toggle .collapse-icon {
  transition: transform 0.2s ease;
}

.reply-toggle.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

/* 回复按钮 - 点击展开 */
.reply-toggle-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--color-ice);
  font-size: 0.85rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
  background: none;
  border: none;
}

.reply-toggle-btn:hover {
  opacity: 0.8;
}

/* 展开的回复表单 */
.reply-form-container {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.reply-form-container.active {
  display: block;
}

.reply-form-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.reply-form-row input {
  padding: 8px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.85rem;
  width: 100px;
}

.reply-form-row input.content-input {
  flex: 1;
  width: auto;
}

.reply-form-row input:focus {
  outline: none;
  border-color: var(--color-ice);
}

.reply-form-row button.send-btn {
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #000;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.reply-form-row button.send-btn:hover {
  transform: translateY(-1px);
}

/* 评论图片显示 */
.comment-images {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.comment-images img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.comment-images img:hover {
  transform: scale(1.05);
}

/* 图片预览模态框 */
.image-preview-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}

.image-preview-modal.active {
  display: flex;
}

.image-preview-modal img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.image-preview-modal .close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  transition: all 0.2s ease;
}

.image-preview-modal .close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
  .feedback-form .form-row {
    flex-direction: column;
  }
  
  .feedback-form select,
  .feedback-form input[type="text"],
  .feedback-form input[type="email"] {
    width: 100%;
    min-width: unset;
  }
  
  .form-actions {
    flex-direction: column;
    gap: 12px;
  }
  
  .submit-btn {
    width: 100%;
  }
  
  .feedback-categories {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }
  
  .filter-btn {
    flex-shrink: 0;
  }
}
/* ============================================
   News Detail Modal Styles
   ============================================ */
.news-detail-modal-content {
  max-width: 700px;
  max-height: 85vh;
  background: linear-gradient(180deg, rgba(26, 31, 61, 0.98) 0%, rgba(13, 16, 33, 0.99) 100%);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.news-detail-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.3s ease;
}

.news-detail-close:hover {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--color-ice);
  transform: scale(1.1);
}

.news-detail-close svg {
  width: 20px;
  height: 20px;
}

.news-detail-header {
  position: relative;
}

.news-detail-image {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px 12px;
}

.news-detail-meta .news-date {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.news-detail-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text-primary);
  padding: 0 24px 20px;
  line-height: 1.3;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-ice) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.news-detail-body {
  padding: 0 24px 24px;
  max-height: calc(85vh - 350px);
  overflow-y: auto;
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

.news-detail-body p {
  margin-bottom: 16px;
}

.news-detail-body h3 {
  color: var(--color-ice);
  font-size: 1.2rem;
  margin: 24px 0 12px;
  font-weight: 600;
}

.news-detail-body ul,
.news-detail-body ol {
  margin: 16px 0;
  padding-left: 24px;
}

.news-detail-body li {
  margin-bottom: 8px;
  position: relative;
}

.news-detail-body ul li::marker {
  color: var(--color-ice);
}

.news-detail-body strong {
  color: var(--color-gold);
  font-weight: 600;
}

/* Scrollbar styling for news detail body */
.news-detail-body::-webkit-scrollbar {
  width: 6px;
}

.news-detail-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.news-detail-body::-webkit-scrollbar-thumb {
  background: var(--color-ice);
  border-radius: 3px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .news-detail-modal-content {
    max-width: 95%;
    max-height: 90vh;
  }
  
  .news-detail-close {
    top: 8px;
    right: 8px;
    width: 32px;
    height: 32px;
  }
  
  .news-detail-close svg {
    width: 16px;
    height: 16px;
  }
  
  .news-detail-image {
    max-height: 280px;
  }
  
  .news-detail-title {
    font-size: 1.4rem;
  }
  
  .news-detail-body {
    font-size: 0.95rem;
    max-height: calc(90vh - 280px);
  }
}

/* 我的反馈区域样式 - 从 index.html 迁移 */
.my-feedbacks-section {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 150, 200, 0.05) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    overflow: hidden;
}
.my-feedbacks-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    cursor: pointer;
    transition: background 0.2s;
}
.my-feedbacks-header:hover {
    background: rgba(0, 212, 255, 0.05);
}
.my-feedbacks-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-ice);
    font-weight: 600;
    font-size: 1rem;
}
.my-feedbacks-count {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-ice);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
}
.my-feedbacks-arrow {
    color: var(--color-text-muted);
    transition: transform 0.3s;
}
.my-feedbacks-section.expanded .my-feedbacks-arrow {
    transform: rotate(180deg);
}
.my-feedbacks-content {
    padding: 0 20px 20px;
}
.my-feedbacks-actions {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
/* 我的反馈卡片样式 */
.my-feedback-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 16px 16px 16px 20px;
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
}
.my-feedback-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.my-feedback-card[data-category="bug"]::before { background: linear-gradient(180deg, #ff4757, #ff6b81); }
.my-feedback-card[data-category="suggestion"]::before { background: linear-gradient(180deg, var(--color-ice-dark), var(--color-ice)); }
.my-feedback-card[data-category="content"]::before { background: linear-gradient(180deg, #ffd700, #ffed4a); }
.my-feedback-card[data-category="complaint"]::before { background: linear-gradient(180deg, #ffa500, #ffb347); }
.my-feedback-card[data-category="other"]::before { background: linear-gradient(180deg, #888, #aaa); }
.my-feedback-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}
.my-feedback-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
}
.my-feedback-card-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.my-feedback-card-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.my-feedback-public-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}
.my-feedback-public-tag.public {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.3);
}
.my-feedback-public-tag.private {
    background: rgba(156, 163, 175, 0.15);
    color: #9ca3af;
    border: 1px solid rgba(156, 163, 175, 0.3);
}
.my-feedback-card-content {
    color: var(--color-text-primary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.my-feedback-card-replies {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 150, 200, 0.05) 100%);
    border-left: 3px solid var(--color-ice);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 12px;
    margin-top: 12px;
}
.my-feedback-reply-item {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.my-feedback-reply-item:last-child { border-bottom: none; padding-bottom: 0; }
.my-feedback-reply-item:first-child { padding-top: 0; }
.my-feedback-reply-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.8rem;
}
.my-feedback-official-tag {
    background: linear-gradient(135deg, var(--color-ice-dark) 0%, var(--color-ice) 100%);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}
.my-feedback-reply-content {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}
.my-feedback-empty, .my-feedback-loading {
    text-align: center;
    padding: 20px;
    color: var(--color-text-muted);
}
@media (max-width: 768px) {
    .my-feedback-card { padding: 14px 14px 14px 18px; }
    .my-feedback-card-meta-row { flex-direction: column; align-items: flex-start; }
}
/* 下载页"即将上线"样式 */
.download-qr.coming-soon {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    margin: 0 auto;
}
.coming-soon-text { color: var(--color-text-muted); font-size: 0.85rem; text-align: center; }
.btn-disabled { opacity: 0.5; cursor: not-allowed; }