```css
/* ===== CSS变量与主题 ===== */
:root {
  --bg-primary: #0a0a12;
  --bg-secondary: #12121f;
  --bg-card: rgba(24, 24, 37, 0.85);
  --bg-card-hover: rgba(28, 28, 52, 0.95);
  --bg-sidebar: rgba(20, 20, 40, 0.8);
  --border-color: rgba(45, 45, 74, 0.6);
  --border-hover: #ec4899;
  --text-primary: #e0e0ee;
  --text-secondary: #b0b0cc;
  --text-muted: #8888aa;
  --accent: #ec4899;
  --accent-light: #f472b6;
  --accent-dark: #be185d;
  --gradient-accent: linear-gradient(135deg, #ec4899, #be185d);
  --gradient-bg: linear-gradient(145deg, #0a0a12 0%, #12121f 100%);
  --glass-bg: rgba(20, 20, 40, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --blur: blur(12px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #05050a;
    --bg-secondary: #0a0a14;
    --bg-card: rgba(16, 16, 28, 0.9);
    --bg-card-hover: rgba(22, 22, 40, 0.95);
    --bg-sidebar: rgba(12, 12, 24, 0.85);
    --border-color: rgba(60, 60, 90, 0.5);
    --text-primary: #f0f0f8;
    --text-secondary: #c0c0d8;
    --text-muted: #9a9ab8;
  }
}

/* ===== 重置与基础 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  padding: 0 12px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.5s ease, color 0.3s ease;
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  border-radius: 4px;
}

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

/* ===== 容器 ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== 链接 ===== */
a {
  color: var(--accent-light);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 图片 ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
}

/* ===== 顶部导航 ===== */
.top-nav {
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: 0 0 20px 20px;
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo h1 {
  font-size: 1.8rem;
  background: linear-gradient(135deg, #f0f0f8, var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
  font-weight: 800;
  margin: 0;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: var(--transition);
  position: relative;
  font-size: 0.95rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--accent-light);
  background: rgba(236, 72, 153, 0.08);
  border-color: rgba(236, 72, 153, 0.2);
}

.nav-links a:hover::after {
  width: 60%;
}

.nav-links .active {
  color: var(--accent);
  background: rgba(236, 72, 153, 0.12);
  border-color: rgba(236, 72, 153, 0.3);
  font-weight: 600;
}

.nav-links .active::after {
  width: 60%;
}

/* ===== 网格布局 ===== */
.layout-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  margin-bottom: 40px;
}

@media (max-width: 980px) {
  .layout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ===== 卡片通用 ===== */
.card {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-title {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin-bottom: 16px;
  font-weight: 700;
  position: relative;
  padding-bottom: 8px;
}

.card-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* ===== 热门事件网格 ===== */
.grid-events {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
  margin-bottom: 20px;
}

.event-card {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.6s ease-out both;
}

.event-card:nth-child(1) { animation-delay: 0.1s; }
.event-card:nth-child(2) { animation-delay: 0.2s; }
.event-card:nth-child(3) { animation-delay: 0.3s; }
.event-card:nth-child(4) { animation-delay: 0.4s; }
.event-card:nth-child(5) { animation-delay: 0.5s; }
.event-card:nth-child(6) { animation-delay: 0.6s; }
.event-card:nth-child(7) { animation-delay: 0.7s; }
.event-card:nth-child(8) { animation-delay: 0.8s; }

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

.event-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(236, 72, 153, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

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

.event-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.event-info {
  padding: 18px;
  position: relative;
}

.event-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.event-card:hover .event-title {
  color: var(--accent-light);
}

.event-meta {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hot-badge {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 1px;
  font-weight: 600;
  background: rgba(236, 72, 153, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  border: 1px solid rgba(236, 72, 153, 0.2);
}

/* ===== 头条区域 ===== */
.featured-news {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

@media (max-width: 700px) {
  .featured-news {
    grid-template-columns: 1fr;
  }
}

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

.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.featured-card img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.featured-content {
  padding: 24px;
  position: relative;
  background: linear-gradient(to top, var(--bg-card), transparent);
}

.featured-title {
  color: var(--text-primary);
  font-size: 1.4rem;
  margin-bottom: 12px;
  font-weight: 700;
  line-height: 1.3;
}

.featured-summary {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

/* ===== 详情区域 ===== */
.detail-section {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.8s ease-out;
}

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

.detail-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
}

.detail-section h2 {
  color: var(--text-primary);
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.3;
}

.detail-section p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.detail-section strong {
  color: var(--accent-light);
  font-weight: 600;
}

/* ===== 人物卡片 ===== */
.star-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 20px;
}

.star-card {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.star-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

.star-card img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 16px;
  border: 3px solid var(--border-hover);
  transition: transform 0.5s ease, border-color 0.3s ease;
  box-shadow: var(--shadow-md);
}

.star-card:hover img {
  transform: scale(1.05) rotate(5deg);
  border-color: var(--accent);
}

.star-name {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.star-tag {
  color: var(--accent-light);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  display: block;
}

.star-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 8px;
  line-height: 1.6;
}

/* ===== 评论 ===== */
.comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.comment-item {
  background: var(--bg-card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: var(--transition);
  animation: slideInLeft 0.5s ease-out both;
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.comment-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.comment-user {
  color: var(--accent-light);
  font-weight: 700;
  margin-right: 12px;
  font-size: 0.95rem;
}

.comment-time {
  color: var(--text-muted);
  font-size: 0.8rem;
  display: inline-block;
}

.comment-text {
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.6;
}

/* ===== 侧边栏 ===== */
.sidebar-card {
  background: var(--bg-sidebar);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  animation: fadeInRight 0.6s ease-out both;
}

.sidebar-card:nth-child(2) { animation-delay: 0.15s; }
.sidebar-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.sidebar-title {
  color: var(--text-primary);
  font-size: 1.3rem;
  margin-bottom: 16px;
  font-weight: 700;
  border-left: 4px solid var(--accent);
  padding-left: 14px;
  position: relative;
}

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

.hot-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: var(--transition);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hot-list li:hover {
  background: rgba(236, 72, 153, 0.05);
  padding-left: 16px;
  color: var(--text-primary);
}

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

.hot-list li span:first-child {
  font-weight: 500;
}

.hot-list li span:last-child {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.hot-tag {
  display: inline-block;
  background: rgba(45, 45, 74, 0.8);
  color: var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin: 4px 4px 0 0;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.hot-tag:hover {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
  border-color: var(--accent);
}

.stats-number {
  color: var(--accent-light);
  font-weight: 800;
  font-size: 1.5rem;
  display: inline-block;
  margin-left: 8px;
  text-shadow: 0 0 20px rgba(236, 72, 153, 0.3);
}

/* ===== 平台介绍 ===== */
.platform-intro {
  background: var(--bg-sidebar);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin: 40px 0;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.platform-intro::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 70%);
  border-radius: 50%;
}

.platform-intro h2 {
  color: var(--text-primary);
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 800;
  position: relative;
}

.platform-intro p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* ===== APP下载 ===== */
.app-download {
  background: linear-gradient(135deg, rgba(28, 28, 48, 0.9), rgba(20, 20, 40, 0.9));
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  border: 1px solid var(--glass-border);
  margin: 40px 0;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.app-download::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.1), transparent 60%);
  animation: rotate 20s linear infinite;
}

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

.app-download h2 {
  color: var(--text-primary);
  font-size: 2rem;
  margin-bottom: 16px;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.app-download p {
  color: var(--text-secondary);
  margin: 12px 0 24px;
  position: relative;
  z-index: 1;
}

.download-btn {
  display: inline-block;
  background: var(--gradient-accent);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  margin: 8px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
  letter-spacing: 0.5px;
}

.download-btn:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(236, 72, 153, 0.4);
}

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

/* ===== 底部 ===== */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  margin-top: 48px;
  padding: 32px 0;
  position: relative;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-bottom: 20px;
}

.footer-links a {
  color: var(--accent-light);
  font-size: 0.95rem;
  transition: var(--transition);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.footer-links a:hover {
  color: var(--accent);
  background: rgba(236, 72, 153, 0.1);
}

.copyright {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.copyright p {
  margin-bottom: 4px;
}

/* ===== 其他 ===== */
.section-title {
  color: var(--text-primary);
  font-size: 1.8rem;
  margin: 32px 0 24px;
  border-left: 6px solid var(--accent);
  padding-left: 16px;
  font-weight: 800;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-color), transparent);
  margin-left: 16px;
}

.btn-outline {
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transition: var(--transition);
  display: inline-block;
  font-weight: 600;
  background: transparent;
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
  transform: translateY(-2px);
}

/* ===== 滚动动画 ===== */
@media (prefers-reduced-motion: no-preference) {
  .event-card,
  .featured-card,
  .star-card,
  .comment-item,
  .sidebar-card,
  .detail-section,
  .platform-intro,
  .app-download {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
  }

  .event-card:nth-child(1) { animation-delay: 0.1s; }
  .event-card:nth-child(2) { animation-delay: 0.2s; }
  .event-card:nth-child(3) { animation-delay: 0.3s; }
  .event-card:nth-child(4) { animation-delay: 0.4s; }
  .event-card:nth-child(5) { animation-delay: 0.5s; }
  .event-card:nth-child(6) { animation-delay: 0.6s; }
  .event-card:nth-child(7) { animation-delay: 0.7s; }
  .event-card:nth-child(8) { animation-delay: 0.8s; }

  .featured-card:nth-child(1) { animation-delay: 0.2s; }
  .featured-card:nth-child(2) { animation-delay: 0.4s; }

  .star-card:nth-child(1) { animation-delay: 0.1s; }
  .star-card:nth-child(2) { animation-delay: 0.2s; }
  .star-card:nth-child(3) { animation-delay: 0.3s; }
  .star-card:nth-child(4) { animation-delay: 0.4s; }

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

  .sidebar-card:nth-child(1) { animation-delay: 0.1s; }
  .sidebar-card:nth-child(2) { animation-delay: 0.3s; }
  .sidebar-card:nth-child(3) { animation-delay: 0.5s; }

  .detail-section { animation-delay: 0.2s; }
  .platform-intro { animation-delay: 0.3s; }
  .app-download { animation-delay: 0.4s; }
}

@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;
  }
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
  body {
    padding: 0 8px;
  }

  .top-nav {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .logo h1 {
    font-size: 1.4rem;
  }

  .nav-links {
    gap: 8px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links a {
    font-size: 0.85rem;
    padding: 4px 10px;
    white-space: nowrap;
  }

  .grid-events {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .event-card img {
    height: 160px;
  }

  .event-info {
    padding: 12px;
  }

  .event-title {
    font-size: 0.95rem;
  }

  .featured-card img {
    height: 220px;
  }

  .featured-content {
    padding: 16px;
  }

  .featured-title {
    font-size: 1.1rem;
  }

  .detail-section {
    padding: 20px;
  }

  .detail-section h2 {
    font-size: 1.3rem;
  }

  .star-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .star-card {
    padding: 16px 8px;
  }

  .star-card img {
    width: 120px;
    height: 120px;
  }

  .star-name {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.3rem;
    margin: 24px 0 16px;
  }

  .platform-intro,
  .app-download {
    padding: 24px;
  }

  .platform-intro h2,
  .app-download h2 {
    font-size: 1.4rem;
  }

  .download-btn {
    padding: 12px 24px;
    font-size: 0.9rem;
    display: block;
    width: 100%;
    margin: 8px 0;
  }

  .footer-links {
    gap: 12px;
  }

  .footer-links a {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .grid-events {
    grid-template-columns: 1fr;
  }

  .event-card img {
    height: 200px;
  }

  .layout-grid {
    gap: 16px;
  }

  .sidebar-card {
    padding: 16px;
  }

  .hot-list li {
    font-size: 0.9rem;
  }

  .stats-number {
    font-size: 1.2rem;
  }

  .comment-item {
    padding: 12px 14px;
  }

  .comment-user {
    font-size: 0.85rem;
  }
}

/* ===== 辅助工具类 ===== */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* 渐变Banner效果 */
.gradient-banner {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(190, 24, 93, 0.05));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}

.gradient-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2), transparent 50%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* 毛玻璃效果通用 */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
}

/* 打印样式 */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .top-nav,
  footer,
  .app-download,
  .sidebar-card {
    display: none;
  }

  .layout-grid {
    grid-template-columns: 1fr;
  }
}
```