```css
/* ===== 全局重置与变量 ===== */
:root {
  --primary: #6c5ce7;
  --primary-light: #a29bfe;
  --secondary: #fd79a8;
  --accent: #00cec9;
  --bg-dark: #0f0f1a;
  --bg-card: rgba(255, 255, 255, 0.08);
  --bg-card-hover: rgba(255, 255, 255, 0.15);
  --text-main: #e8e8f0;
  --text-muted: #a0a0b8;
  --border-light: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 40px rgba(108, 92, 231, 0.2);
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

a:hover {
  color: var(--secondary);
}

ul {
  list-style: none;
}

/* ===== 头部导航 ===== */
header {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(253, 121, 168, 0.1));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 5%;
}

.top-bar {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 0;
}

.top-bar h1 {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(90deg, #a29bfe, #fd79a8, #00cec9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  letter-spacing: 2px;
  text-shadow: 0 0 30px rgba(108, 92, 231, 0.3);
}

.main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.main-nav a {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.main-nav a:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}

/* ===== 主内容区 ===== */
main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 5%;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

/* ===== 区块通用样式 ===== */
section {
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease both;
}

section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 30px;
  padding-bottom: 15px;
  position: relative;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
}

/* ===== 热门影视网格 ===== */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 25px;
}

.movie-item {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 15px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  animation: fadeInUp 0.6s ease both;
}

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

.movie-item img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  margin-bottom: 15px;
  border-radius: var(--radius-md);
}

.movie-item img:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.3);
}

.movie-item h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  font-weight: 600;
  color: #fff;
}

.movie-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
  line-height: 1.5;
}

.movie-item p:last-child {
  color: var(--accent);
  font-weight: 500;
}

/* ===== 精品推荐 ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.featured-grid article {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.featured-grid article:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-lg);
}

.featured-grid img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  margin-bottom: 15px;
}

.featured-grid h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #fff;
}

.featured-grid p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

/* ===== 深度解析 ===== */
.detail-review article {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  max-width: 900px;
}

.detail-review img {
  width: 300px;
  float: left;
  margin-right: 25px;
  margin-bottom: 15px;
  border-radius: var(--radius-md);
}

.detail-review h3 {
  font-size: 1.3rem;
  color: var(--primary-light);
  margin: 20px 0 10px;
  clear: both;
}

.detail-review p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 10px;
}

/* ===== 演员介绍 ===== */
.cast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 25px;
}

.cast-grid div {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.cast-grid div:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.cast-grid img {
  width: 180px;
  height: 240px;
  object-fit: cover;
  margin: 0 auto 15px;
  border-radius: var(--radius-md);
}

.cast-grid h3 {
  color: #fff;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.cast-grid p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 5px;
}

/* ===== 平台介绍 ===== */
.platform-info {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(0, 206, 201, 0.1));
  padding: 40px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
}

.platform-info p {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--text-main);
  max-width: 900px;
}

/* ===== APP下载 ===== */
.app-download {
  text-align: center;
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
}

.app-download p {
  color: var(--text-muted);
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.btns {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btns a {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  border: none;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
}

.btns a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(253, 121, 168, 0.4);
  color: #fff;
}

/* ===== 用户评论 ===== */
.review-list {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
}

.review-list p {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-muted);
  line-height: 1.7;
  transition: var(--transition);
}

.review-list p:last-child {
  border-bottom: none;
}

.review-list p:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 15px;
  color: var(--text-main);
}

.review-list strong {
  color: var(--primary-light);
  margin-right: 10px;
}

/* ===== 侧边栏 ===== */
.sidebar {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 25px;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.sidebar h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.sidebar h3 {
  font-size: 1.1rem;
  color: var(--secondary);
  margin: 20px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.sidebar ul {
  margin-bottom: 15px;
}

.sidebar li {
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px dashed var(--border-light);
  transition: var(--transition);
}

.sidebar li:hover {
  color: var(--primary-light);
  padding-left: 8px;
}

/* ===== 页脚 ===== */
footer {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(15, 15, 26, 0.95));
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-light);
  padding: 40px 5%;
  text-align: center;
  margin-top: 60px;
}

footer h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--primary-light);
}

footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  margin-bottom: 20px;
}

footer ul a {
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
}

footer ul a:hover {
  color: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
}

footer p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 8px 0;
  line-height: 1.6;
}

footer p a {
  color: var(--primary-light);
  margin: 0 5px;
}

footer p a:hover {
  color: var(--secondary);
}

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

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
  width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    margin-top: 40px;
  }

  .detail-review img {
    width: 100%;
    float: none;
    margin-right: 0;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .top-bar h1 {
    font-size: 1.3rem;
    text-align: center;
  }

  .main-nav ul {
    gap: 5px;
  }

  .main-nav a {
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  section h2 {
    font-size: 1.4rem;
  }

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

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

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

  .platform-info,
  .app-download,
  .review-list {
    padding: 20px;
  }

  .btns {
    flex-direction: column;
    align-items: center;
  }

  .btns a {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  footer ul {
    gap: 8px;
  }

  footer ul a {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  main {
    padding: 20px 4%;
  }

  .movie-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .movie-item {
    padding: 10px;
  }

  .movie-item h3 {
    font-size: 1rem;
  }

  .movie-item p {
    font-size: 0.8rem;
  }

  .detail-review article {
    padding: 15px;
  }

  .cast-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cast-grid img {
    width: 100%;
    height: auto;
  }

  .sidebar {
    padding: 15px;
  }
}

/* ===== 暗色模式增强 ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-dark: #0a0a12;
    --text-main: #f0f0f8;
    --text-muted: #8888a8;
  }

  body {
    background: linear-gradient(135deg, #0a0a12, #111122, #0d1b2a);
  }
}

/* ===== 减少动画偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
```