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

:root {
  --primary: #7C5CFC;
  --primary-light: #9B7FFF;
  --primary-dark: #4A4AF0;
  --bg: #F8F4FF;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-solid: #FFFFFF;
  --text: #1A1A2E;
  --text-secondary: #2D2D44;
  --text-muted: #6B6B8D;
  --border: #E4D9FF;
  --shadow-sm: 0 2px 12px rgba(124, 92, 252, 0.08);
  --shadow-md: 0 6px 24px rgba(124, 92, 252, 0.12);
  --shadow-lg: 0 16px 40px rgba(124, 92, 252, 0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.3);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F0B1E;
    --bg-card: rgba(26, 20, 46, 0.85);
    --bg-card-solid: #1A142E;
    --text: #E8E6F0;
    --text-secondary: #C4C0D8;
    --text-muted: #8A86A8;
    --border: #2E2854;
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(26, 20, 46, 0.6);
    --glass-border: rgba(124, 92, 252, 0.2);
  }
  
  body {
    background: var(--bg) !important;
    color: var(--text) !important;
  }
  
  header, .card, .rec-card, .detail-article, .char-card, .platform-content, .comment-card, .sidebar {
    background: var(--bg-card-solid) !important;
    box-shadow: var(--shadow-sm) !important;
  }
  
  .card-body h3, .rec-body h3, .detail-article h3, .detail-article h4, .char-card h3, .platform-content h3, .comment-card .name, .sidebar h3, .rank-list .info .name, .stats-box .stat-item .value {
    color: var(--text) !important;
  }
  
  .card-body p, .rec-body p, .detail-article p, .detail-article li, .char-card p, .platform-content p, .comment-card p, .rank-list .info .views, .stats-box .stat-item .label {
    color: var(--text-secondary) !important;
  }
  
  .hero {
    background: linear-gradient(135deg, #1A142E 0%, #2E2854 100%) !important;
  }
  
  .hero h2 {
    color: var(--text) !important;
  }
  
  .hero p {
    color: var(--text-secondary) !important;
  }
  
  .hero-tags span {
    background: var(--bg-card) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
  }
  
  .feature-item {
    background: rgba(124, 92, 252, 0.1) !important;
  }
  
  .feature-item h4 {
    color: var(--text) !important;
  }
  
  .feature-item p {
    color: var(--text-secondary) !important;
  }
  
  .comment-card .avatar {
    background: var(--primary) !important;
  }
  
  .rank-list li {
    border-bottom-color: var(--border) !important;
  }
  
  .stats-box {
    background: rgba(124, 92, 252, 0.1) !important;
  }
  
  .sidebar-links a {
    color: var(--primary-light) !important;
  }
  
  footer {
    background: #0A0716 !important;
  }
  
  .footer-grid h4 {
    color: var(--text) !important;
  }
  
  .footer-grid a {
    color: var(--text-muted) !important;
  }
  
  .copyright {
    border-top-color: #2E2854 !important;
    color: var(--text-muted) !important;
  }
  
  .copyright a {
    color: var(--text-muted) !important;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Scroll Animation ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

section {
  margin: 60px 0;
  animation: fadeInUp 0.8s ease-out both;
}

section:nth-child(even) {
  animation-name: fadeIn;
}

.card, .rec-card, .char-card, .comment-card {
  animation: fadeInUp 0.6s ease-out both;
}

.card:nth-child(2), .rec-card:nth-child(2), .char-card:nth-child(2), .comment-card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3), .rec-card:nth-child(3), .char-card:nth-child(3), .comment-card:nth-child(3) { animation-delay: 0.2s; }
.card:nth-child(4), .rec-card:nth-child(4), .char-card:nth-child(4), .comment-card:nth-child(4) { animation-delay: 0.3s; }
.card:nth-child(5), .rec-card:nth-child(5), .char-card:nth-child(5), .comment-card:nth-child(5) { animation-delay: 0.4s; }
.card:nth-child(6), .rec-card:nth-child(6), .char-card:nth-child(6), .comment-card:nth-child(6) { animation-delay: 0.5s; }
.card:nth-child(7), .rec-card:nth-child(7), .char-card:nth-child(7), .comment-card:nth-child(7) { animation-delay: 0.6s; }
.card:nth-child(8), .rec-card:nth-child(8), .char-card:nth-child(8), .comment-card:nth-child(8) { animation-delay: 0.7s; }
.card:nth-child(9), .rec-card:nth-child(9), .char-card:nth-child(9), .comment-card:nth-child(9) { animation-delay: 0.8s; }
.card:nth-child(10), .rec-card:nth-child(10), .char-card:nth-child(10), .comment-card:nth-child(10) { animation-delay: 0.9s; }
.card:nth-child(11), .rec-card:nth-child(11), .char-card:nth-child(11), .comment-card:nth-child(11) { animation-delay: 1s; }
.card:nth-child(12), .rec-card:nth-child(12), .char-card:nth-child(12), .comment-card:nth-child(12) { animation-delay: 1.1s; }

/* ===== Header & Navigation ===== */
header {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.3s ease;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.logo h1 {
  font-size: 28px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform 0.3s ease;
}

.logo h1:hover {
  transform: scale(1.05);
}

.logo span {
  color: var(--primary);
  -webkit-text-fill-color: var(--primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transition: width 0.3s ease;
  border-radius: 2px;
}

nav a:hover {
  color: var(--primary);
}

nav a:hover::after {
  width: 100%;
}

/* ===== Hero Section ===== */
.hero {
  background: linear-gradient(135deg, #FFFFFF 0%, #F0EBFF 100%);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.1) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 74, 240, 0.08) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h2 {
  font-size: 42px;
  color: var(--text);
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--text) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-tags span {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  color: var(--text);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  cursor: default;
}

.hero-tags span:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ===== Section Titles ===== */
.section-title {
  font-size: 28px;
  color: var(--text);
  margin-bottom: 30px;
  padding-left: 16px;
  border-left: 5px solid var(--primary);
  position: relative;
  animation: slideInLeft 0.6s ease-out;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 16px;
  bottom: -8px;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 3px;
}

.section-title h2 {
  font-size: inherit;
  font-weight: 700;
}

/* ===== Cards Grid ===== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 2;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

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

.card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #EDE7FF 0%, #D4C8FF 100%);
  transition: transform 0.5s ease;
}

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

.card-body {
  padding: 16px;
}

.card-body h3 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
  font-weight: 700;
  transition: color 0.3s ease;
}

.card:hover .card-body h3 {
  color: var(--primary);
}

.card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 4px;
}

.card-body .meta {
  font-size: 13px;
  color: var(--primary);
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-body .meta span {
  background: rgba(124, 92, 252, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  transition: var(--transition);
}

.card-body .meta span:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* ===== Recommendation Cards ===== */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.rec-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
  position: relative;
}

.rec-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.rec-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.rec-card:hover::after {
  transform: scaleX(1);
}

.rec-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #EDE7FF 0%, #D4C8FF 100%);
  transition: transform 0.5s ease;
}

.rec-card:hover img {
  transform: scale(1.08);
}

.rec-body {
  padding: 20px;
  flex: 1;
}

.rec-body h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.rec-card:hover .rec-body h3 {
  color: var(--primary);
}

.rec-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.7;
}

.rec-body .tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  margin-right: 8px;
  margin-top: 8px;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(124, 92, 252, 0.3);
}

.rec-body .tag:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 16px rgba(124, 92, 252, 0.4);
}

/* ===== Detail Article ===== */
.detail-article {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.detail-article::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), transparent);
}

.detail-article h3 {
  font-size: 28px;
  color: var(--text);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.detail-article h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 3px;
}

.detail-article h4 {
  font-size: 20px;
  color: var(--text);
  margin: 30px 0 12px;
  position: relative;
  padding-left: 16px;
}

.detail-article h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--primary);
  border-radius: 4px;
}

.detail-article p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 16px;
}

.detail-article ul {
  margin-left: 20px;
  margin-bottom: 16px;
  list-style: none;
}

.detail-article li {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.detail-article li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 12px;
}

/* ===== Character Cards ===== */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.char-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.char-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s ease;
}

.char-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

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

.char-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  display: block;
  background: linear-gradient(135deg, #EDE7FF 0%, #D4C8FF 100%);
  border: 3px solid var(--primary);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124, 92, 252, 0.3);
}

.char-card:hover img {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--primary-light);
  box-shadow: 0 8px 30px rgba(124, 92, 252, 0.4);
}

.char-card h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 8px;
}

.char-card .role {
  font-size: 14px;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.char-card p {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: left;
  line-height: 1.7;
}

/* ===== Platform Content ===== */
.platform-content {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.platform-content::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.platform-content h3 {
  font-size: 26px;
  color: var(--text);
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.platform-content h3::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 3px;
}

.platform-content p {
  font-size: 16px;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 16px;
}

.platform-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.feature-item {
  background: rgba(124, 92, 252, 0.08);
  padding: 20px;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.feature-item:hover {
  background: rgba(124, 92, 252, 0.15);
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.feature-item h4 {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 8px;
  font-weight: 700;
}

.feature-item p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ===== App Download ===== */
.app-download {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(124, 92, 252, 0.4);
}

.app-download::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

.app-download::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite reverse;
}

.app-download h3 {
  font-size: 32px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.app-download p {
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

.download-btn {
  display: inline-block;
  background: #FFFFFF;
  color: var(--primary-dark);
  padding: 14px 36px;
  border-radius: 40px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  margin: 8px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.download-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  background: var(--bg);
}

.download-btn:nth-child(2) {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.download-btn:nth-child(2):hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.download-btn:nth-child(3) {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.download-btn:nth-child(3):hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #FFFFFF;
}

/* ===== Comments ===== */
.comment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.comment-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}

.comment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.comment-card .user {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.comment-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 700;
  margin-right: 12px;
  font-size: 16px;
  box-shadow: 0 2px 10px rgba(124, 92, 252, 0.3);
  transition: var(--transition);
}

.comment-card:hover .avatar {
  transform: scale(1.1) rotate(10deg);
}

.comment-card .name {
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
}

.comment-card .time {
  font-size: 12px;
  color: var(--primary);
  margin-left: 8px;
  opacity: 0.8;
}

.comment-card p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

/* ===== Sidebar Layout ===== */
.sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.main-content {
  min-width: 0;
}

.sidebar {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--glass-border);
  position: sticky;
  top: 80px;
  transition: var(--transition);
}

.sidebar:hover {
  box-shadow: var(--shadow-md);
}

.sidebar h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(124, 92, 252, 0.2);
  position: relative;
}

.sidebar h3::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary);
}

.rank-list {
  list-style: none;
  margin-bottom: 24px;
}

.rank-list li {
  display: flex;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(124, 92, 252, 0.1);
  transition: var(--transition);
}

.rank-list li:hover {
  background: rgba(124, 92, 252, 0.05);
  padding-left: 8px;
}

.rank-list .num {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(124, 92, 252, 0.3);
}

.rank-list li:nth-child(1) .num {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}

.rank-list li:nth-child(2) .num {
  background: linear-gradient(135deg, #C0C0C0 0%, #A8A8A8 100%);
  box-shadow: 0 2px 8px rgba(192, 192, 192, 0.4);
}

.rank-list li:nth-child(3) .num {
  background: linear-gradient(135deg, #CD7F32 0%, #B8860B 100%);
  box-shadow: 0 2px 8px rgba(205, 127, 50, 0.4);
}

.rank-list .info {
  flex: 1;
}

.rank-list .info .name {
  font-size: 15px;
  color: var(--text);
  font-weight: 600;
  transition: color 0.3s ease;
}

.rank-list li:hover .info .name {
  color: var(--primary);
}

.rank-list .info .views {
  font-size: 12px;
  color: var(--primary);
  opacity: 0.8;
}

.stats-box {
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.08) 0%, rgba(74, 74, 240, 0.08) 100%);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 20px;
  border: 1px solid rgba(124, 92, 252, 0.1);
}

.stats-box .stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.stats-box .stat-item .label {
  font-size: 14px;
  color: var(--text-secondary);
}

.stats-box .stat-item .value {
  font-size: 20px;
  color: var(--text);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-links {
  list-style: none;
  margin-top: 20px;
}

.sidebar-links li {
  margin-bottom: 8px;
}

.sidebar-links a {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
  display: inline-block;
}

.sidebar-links a:hover {
  color: var(--primary-dark);
  transform: translateX(4px);
  text-decoration: underline;
}

/* ===== Footer ===== */
footer {
  background: #1A1A2E;
  color: #FFFFFF;
  padding: 50px 0 20px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--primary-dark), var(--primary));
  background-size: 200% 100%;
  animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 0; }
  50% { background-position: 100% 0; }
  100% { background-position: 0% 0; }
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-grid h4 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #FFFFFF;
  position: relative;
  padding-bottom: 8px;
}

.footer-grid h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-grid a {
  display: block;
  color: #B8B8D0;
  text-decoration: none;
  margin-bottom: 8px;
  font-size: 14px;
  transition: var(--transition);
  position: relative;
  padding-left: 0;
}

.footer-grid a:hover {
  color: #FFFFFF;
  padding-left: 8px;
  text-decoration: none;
}

.footer-grid a::before {
  content: '→';
  position: absolute;
  left: -12px;
  opacity: 0;
  transition: var(--transition);
}

.footer-grid a:hover::before {
  opacity: 1;
  left: 0;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #3D3D5C;
  color: #B8B8D0;
  font-size: 13px;
}

.copyright p {
  margin-bottom: 8px;
}

.copyright a {
  color: #B8B8D0;
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.3s ease;
}

.copyright a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .sidebar-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
  }
  
  .grid-cards {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .rec-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-wrap {
    flex-direction: column;
    gap: 12px;
    padding: 12px 0;
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  nav a {
    font-size: 14px;
  }
  
  .hero {
    padding: 40px 0;
  }
  
  .hero h2 {
    font-size: 28px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .sidebar-layout {
    grid-template-columns: 1fr;
  }
  
  .detail-article {
    padding: 24px;
  }
  
  .platform-content {
    padding: 24px;
  }
  
  .app-download {
    padding: 40px 24px;
  }
  
  .app-download h3 {
    font-size: 26px;
  }
  
  .app-download p {
    font-size: 14px;
  }
  
  .download-btn {
    padding: 12px 28px;
    font-size: 16px;
    display: block;
    width: 100%;
    max-width: 280px;
    margin: 8px auto;
  }
  
  .grid-cards {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }
  
  .card img {
    height: 220px;
  }
  
  .card-body {
    padding: 12px;
  }
  
  .card-body h3 {
    font-size: 16px;
  }
  
  .card-body p {
    font-size: 13px;
  }
  
  .rec-grid {
    grid-template-columns: 1fr;
  }
  
  .char-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .comment-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 22px;
  }
  
  section {
    margin: 40px 0;
  }
  
  .detail-article h3 {
    font-size: 22px;
  }
  
  .detail-article h4 {
    font-size: 18px;
  }
  
  .detail-article p {
    font-size: 15px;
  }
  
  .platform-content h3 {
    font-size: 22px;
  }
  
  .platform-content p {
    font-size: 15px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .grid-cards {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }
  
  .card img {
    height: 180px;
  }
  
  .card-body {
    padding: 10px;
  }
  
  .card-body h3 {
    font-size: 15px;
  }
  
  .card-body p {
    font-size: 12px;
  }
  
  .hero h2 {
    font-size: 24px;
  }
  
  .hero p {
    font-size: 14px;
  }
  
  .hero-tags span {
    padding: 6px 14px;
    font-size: 12px;
  }
  
  .char-grid {
    grid-template-columns: 1fr;
  }
  
  .char-card {
    padding: 20px;
  }
  
  .app-download {
    padding: 30px 20px;
    border-radius: var(--radius-md);
  }
  
  .app-download h3 {
    font-size: 24px;
  }
  
  .download-btn {
    font-size: 15px;
    padding: 10px 24px;
  }
  
  .detail-article,
  .platform-content {
    padding: 16px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .copyright {
    font-size: 12px;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 4px;
}

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

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

/* ===== Focus Styles ===== */
a:focus,
button:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
```