```css
/* ===== 萝莉社 - 萌系二次元主题样式 ===== */
:root {
  --primary: #7C5CFC;
  --primary-light: #9B7FFF;
  --primary-dark: #4A4AF0;
  --accent: #FF6B9D;
  --accent-light: #FFA8C5;
  --bg: #F8F4FF;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.6);
  --text-main: #1A1A2E;
  --text-secondary: #4A4A5E;
  --text-muted: #8A8AA0;
  --border: rgba(124, 92, 252, 0.15);
  --shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
  --shadow-hover: 0 12px 40px rgba(124, 92, 252, 0.2);
  --radius: 16px;
  --radius-sm: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-hero: linear-gradient(135deg, #fff0f5 0%, #f0ebff 50%, #e8dfff 100%);
  --gradient-btn: linear-gradient(135deg, #7C5CFC 0%, #9B7FFF 100%);
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a14;
    --bg-card: rgba(30, 30, 50, 0.9);
    --bg-glass: rgba(20, 20, 40, 0.7);
    --text-main: #e8e8f0;
    --text-secondary: #b0b0c8;
    --text-muted: #707088;
    --border: rgba(155, 127, 255, 0.2);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(124, 92, 252, 0.3);
    --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #2a1a3e 100%);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.8;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 10px;
}

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

/* 链接 */
a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-light);
  text-decoration: none;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

/* 头部导航 */
header {
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  flex-wrap: wrap;
  gap: 10px;
}

.logo h1 {
  font-size: 28px;
  color: var(--text-main);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  position: relative;
}

.logo h1::after {
  content: '✦';
  font-size: 18px;
  margin-left: 5px;
  -webkit-text-fill-color: var(--accent);
  animation: twinkle 2s infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

nav ul {
  list-style: none;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

nav ul li a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 30px;
  position: relative;
  transition: var(--transition);
}

nav ul li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-btn);
  transition: var(--transition);
  border-radius: 2px;
}

nav ul li a:hover {
  background: rgba(124, 92, 252, 0.1);
  color: var(--primary);
  text-decoration: none;
}

nav ul li a:hover::before {
  width: 60%;
}

/* 英雄区域 */
.hero {
  background: var(--gradient-hero);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

.hero::after {
  content: '✦ ✧ ✦';
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 24px;
  color: var(--primary);
  opacity: 0.3;
  letter-spacing: 20px;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero h2 {
  font-size: 38px;
  color: var(--text-main);
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  animation: fadeInUp 0.8s ease 0.2s both;
}

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

/* 区块 */
.section {
  padding: 50px 0;
  position: relative;
}

.section h2 {
  font-size: 28px;
  color: var(--text-main);
  margin-bottom: 30px;
  border-left: 5px solid var(--primary);
  padding-left: 15px;
  position: relative;
  transition: var(--transition);
}

.section h2::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 15px;
  width: 50px;
  height: 3px;
  background: var(--gradient-btn);
  border-radius: 3px;
}

.section h3 {
  font-size: 22px;
  color: var(--text-main);
  margin: 20px 0 15px;
  font-weight: 700;
}

/* 卡片网格 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 25px;
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(124, 92, 252, 0.1), rgba(255, 107, 157, 0.1));
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

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

.card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

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

.card-body {
  padding: 15px;
  position: relative;
  z-index: 2;
}

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

.card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 5px;
  transition: var(--transition);
}

/* 推荐网格 */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

/* 详情框 */
.detail-box {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 30px;
  margin-top: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.detail-box p {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.detail-box h3 {
  color: var(--primary);
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

/* 角色网格 */
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 25px;
}

.char-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 25px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.char-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.1), transparent);
  opacity: 0;
  transition: var(--transition);
}

.char-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

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

.char-card img {
  border-radius: 50%;
  width: 120px;
  height: 120px;
  margin-bottom: 15px;
  border: 3px solid var(--primary);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.char-card:hover img {
  border-color: var(--accent);
  transform: scale(1.1);
}

.char-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.char-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 5px;
  position: relative;
  z-index: 1;
}

/* 平台介绍 */
.platform-box {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 35px;
  line-height: 1.9;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

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

.platform-box p {
  font-size: 16px;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

.platform-box h3 {
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 20px;
}

/* APP下载 */
.app-download {
  text-align: center;
  padding: 60px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.app-download::before {
  content: '✦';
  position: absolute;
  top: 20px;
  left: 10%;
  font-size: 40px;
  color: var(--primary);
  opacity: 0.2;
  animation: float 3s ease-in-out infinite;
}

.app-download::after {
  content: '✧';
  position: absolute;
  bottom: 20px;
  right: 10%;
  font-size: 40px;
  color: var(--accent);
  opacity: 0.2;
  animation: float 3s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
}

.app-download h2 {
  font-size: 32px;
  margin-bottom: 15px;
  color: var(--text-main);
}

.app-download p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 按钮 */
.btn {
  display: inline-block;
  background: var(--gradient-btn);
  color: #FFFFFF;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 700;
  margin: 10px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(124, 92, 252, 0.3);
}

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

.btn:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(124, 92, 252, 0.4);
}

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

.btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* 评论 */
.comments {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.comment-item {
  border-bottom: 1px solid var(--border);
  padding: 15px 0;
  transition: var(--transition);
  border-radius: 8px;
  padding-left: 10px;
  padding-right: 10px;
}

.comment-item:hover {
  background: rgba(124, 92, 252, 0.05);
  padding-left: 15px;
  padding-right: 15px;
}

.comment-item:last-child {
  border: none;
}

.comment-user {
  font-weight: 700;
  color: var(--text-main);
  font-size: 16px;
  position: relative;
  padding-left: 20px;
}

.comment-user::before {
  content: '👤';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
}

.comment-time {
  color: var(--text-muted);
  font-size: 14px;
  margin-left: 15px;
}

.comment-text {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 5px;
  line-height: 1.7;
}

/* 侧边栏 */
aside {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 25px;
  margin-top: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

aside:hover {
  box-shadow: var(--shadow-hover);
}

aside h3 {
  font-size: 20px;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 10px;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.rank-list {
  list-style: none;
}

.rank-list li {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  color: var(--text-secondary);
  transition: var(--transition);
  border-radius: 6px;
  position: relative;
  padding-left: 30px;
  counter-increment: rank;
}

.rank-list li::before {
  content: counter(rank);
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: var(--gradient-btn);
  color: white;
  border-radius: 50%;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rank-list li:last-child {
  border: none;
}

.rank-list li:hover {
  background: rgba(124, 92, 252, 0.05);
  padding-left: 35px;
  color: var(--primary);
}

.stat-box {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.stat-box:last-child {
  border: none;
}

.stat-box span {
  font-size: 15px;
  color: var(--text-secondary);
}

.stat-box strong {
  color: var(--primary);
  font-size: 18px;
  font-weight: 800;
}

/* 页脚 */
footer {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
  position: relative;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 25px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: 20px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  background: rgba(124, 92, 252, 0.1);
  text-decoration: none;
}

.footer-info {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 2;
}

.footer-info a {
  color: var(--primary);
  margin: 0 10px;
  transition: var(--transition);
}

.footer-info a:hover {
  color: var(--accent);
}

/* 滚动动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式 */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 15px;
  }

  nav ul {
    justify-content: center;
    gap: 2px;
  }

  nav ul li a {
    font-size: 14px;
    padding: 6px 12px;
  }

  .hero h2 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
  }

  .rec-grid {
    grid-template-columns: 1fr;
  }

  .char-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
  }

  .section {
    padding: 30px 0;
  }

  .section h2 {
    font-size: 24px;
  }

  .detail-box {
    padding: 20px;
  }

  .platform-box {
    padding: 20px;
  }

  .btn {
    padding: 12px 30px;
    font-size: 16px;
    display: block;
    width: 80%;
    margin: 10px auto;
  }

  .app-download h2 {
    font-size: 26px;
  }

  .comments {
    padding: 20px;
  }

  aside {
    padding: 20px;
  }

  .footer-links {
    gap: 10px;
  }

  .footer-links a {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .card-body {
    padding: 10px;
  }

  .card-body h3 {
    font-size: 16px;
  }

  .card-body p {
    font-size: 12px;
  }

  .hero h2 {
    font-size: 24px;
  }

  .hero p {
    font-size: 14px;
  }

  .char-grid {
    grid-template-columns: 1fr;
  }

  .char-card img {
    width: 100px;
    height: 100px;
  }

  .comment-time {
    display: block;
    margin-left: 0;
    margin-top: 5px;
  }
}

/* 打印样式 */
@media print {
  header, footer, .hero, .app-download {
    display: none;
  }
}

/* 无障碍 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* 微交互 */
.card:nth-child(odd) {
  animation: fadeInUp 0.6s ease both;
}

.card:nth-child(even) {
  animation: fadeInUp 0.6s ease 0.1s both;
}

.char-card:nth-child(odd) {
  animation: fadeInUp 0.6s ease both;
}

.char-card:nth-child(even) {
  animation: fadeInUp 0.6s ease 0.1s both;
}

/* 自定义滚动提示 */
.scroll-hint {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--gradient-btn);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
  box-shadow: var(--shadow);
  z-index: 999;
}

.scroll-hint.visible {
  opacity: 1;
}

.scroll-hint:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

/* 选中文本样式 */
::selection {
  background: var(--primary);
  color: white;
}

/* 链接下划线动画 */
.footer-info a, .footer-links a {
  position: relative;
}

.footer-info a::after, .footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

.footer-info a:hover::after, .footer-links a:hover::after {
  width: 100%;
}
```