```css
/* ===== 尘柚动漫 全站样式 ===== */
:root {
  --primary: #4A6CF7;
  --primary-light: #6B4CFF;
  --primary-soft: #F0EBFF;
  --primary-faint: #F8F4FF;
  --dark: #1A1A2E;
  --dark-light: #2D2D44;
  --dark-soft: #3B2A5E;
  --text-main: #1A1A2E;
  --text-soft: #2D2D44;
  --text-invert: #F5F0FF;
  --text-muted: #D0C4F0;
  --bg-body: #FFFFFF;
  --bg-card: #F8F4FF;
  --bg-sidebar: #F0EBFF;
  --border-radius-lg: 28px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 8px 24px rgba(74, 108, 247, 0.12);
  --shadow-glow: 0 0 0 1px rgba(74, 108, 247, 0.15), 0 8px 30px rgba(74, 108, 247, 0.1);
  --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-base: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* ===== 暗色模式 ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-body: #0F0F1A;
    --bg-card: #1A1A2E;
    --bg-sidebar: #24243A;
    --text-main: #F5F0FF;
    --text-soft: #E4D9FF;
    --text-invert: #1A1A2E;
    --text-muted: #BFC9FF;
    --primary-soft: #2D2D44;
    --primary-faint: #1A1A2E;
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 24px rgba(74, 108, 247, 0.25);
  }
}

/* ===== 基础重置与排版 ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-base);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

h1,
h2,
h3,
h4 {
  color: var(--text-soft);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  border-left: 6px solid var(--primary);
  padding-left: 15px;
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  position: relative;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  margin-bottom: 0.8rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-main);
}

/* ===== 头部与导航 ===== */
header {
  background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 50%, #3B2A5E 100%);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(26, 26, 46, 0.92);
}

header h1 {
  color: #FFFFFF;
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 1px;
  text-shadow: 0 2px 12px rgba(74, 108, 247, 0.3);
  background: linear-gradient(90deg, #FFFFFF, #BFC9FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 10px 16px;
  border-radius: 40px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.3s ease;
}

.nav-links a {
  color: #F5F0FF;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 30px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: #FFFFFF;
  background: rgba(74, 108, 247, 0.3);
  text-decoration: none;
  transform: translateY(-2px);
}

/* ===== 主内容布局 ===== */
.flex {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.main-content {
  flex: 2;
  min-width: 280px;
}

.side-content {
  flex: 1;
  min-width: 240px;
}

/* ===== 卡片网格 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.card {
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  padding: 15px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  border: 1px solid transparent;
  animation: fadeInUp 0.6s ease both;
  animation-delay: calc(var(--i, 0) * 0.05s);
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
  background: var(--bg-sidebar);
}

.card img {
  border-radius: 12px;
  background: #E4D9FF;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin-bottom: 12px;
  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.03);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--text-soft);
}

.card p {
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ===== 徽章 ===== */
.badge {
  background: var(--dark-light);
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: 30px;
  font-size: 0.8rem;
  display: inline-block;
  margin-right: 6px;
  margin-bottom: 6px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.badge:hover {
  background: var(--primary);
  transform: scale(1.05);
}

/* ===== 侧边栏 ===== */
.sidebar-card {
  background: var(--bg-sidebar);
  padding: 18px;
  border-radius: var(--border-radius-md);
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  border: 1px solid rgba(74, 108, 247, 0.08);
}

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

.sidebar-card h3 {
  color: var(--text-soft);
  margin-top: 0;
  font-size: 1.1rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.sidebar-card ul {
  padding-left: 20px;
  color: var(--text-main);
  list-style-type: none;
  padding-left: 0;
}

.sidebar-card li {
  margin: 10px 0;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-card li:hover {
  background: var(--primary-soft);
  padding-left: 16px;
  color: var(--primary);
}

/* ===== 深度专题文章 ===== */
article[style*="F8F4FF"] {
  background: var(--bg-card);
  padding: 25px;
  border-radius: var(--border-radius-lg);
  margin: 40px 0;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(74, 108, 247, 0.1);
  transition: var(--transition-base);
}

article[style*="F8F4FF"]:hover {
  box-shadow: var(--shadow-glow);
}

article[style*="F8F4FF"] img {
  border-radius: var(--border-radius-md);
  margin-bottom: 20px;
}

article[style*="F8F4FF"] h3 {
  margin-top: 1.5rem;
  color: var(--primary);
  font-size: 1.2rem;
}

article[style*="F8F4FF"] p {
  line-height: 1.8;
  color: var(--text-main);
}

/* ===== 平台介绍区 ===== */
section[style*="F0EBFF"] {
  background: var(--bg-sidebar);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  margin: 30px 0;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(74, 108, 247, 0.1);
  transition: var(--transition-base);
}

section[style*="F0EBFF"]:hover {
  box-shadow: var(--shadow-glow);
}

section[style*="F0EBFF"] h2 {
  color: var(--text-soft);
}

section[style*="F0EBFF"] p {
  color: var(--text-main);
  line-height: 1.8;
}

/* ===== 按钮 ===== */
.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 20px 0;
}

.btn {
  background: var(--dark);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  display: inline-block;
  border: 2px solid var(--dark);
  transition: var(--transition-base);
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(26, 26, 46, 0.2);
}

.btn:hover {
  background: var(--dark-soft);
  border-color: var(--dark-soft);
  color: #FFFFFF;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 42, 94, 0.3);
}

.btn-light {
  background: #FFFFFF;
  color: var(--dark);
  border: 2px solid var(--dark-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-light:hover {
  background: var(--primary-soft);
  color: var(--dark);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(74, 108, 247, 0.15);
}

/* ===== 用户评论 ===== */
.review-item {
  background: var(--bg-card);
  border-left: 4px solid var(--primary);
  padding: 12px 18px;
  margin: 15px 0;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-card);
  transition: var(--transition-base);
  animation: fadeInLeft 0.5s ease both;
  animation-delay: calc(var(--i, 0) * 0.03s);
}

.review-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--primary-light);
}

.review-item strong {
  color: var(--text-soft);
  font-size: 1.05rem;
}

.review-item span {
  color: var(--text-main);
  font-size: 0.9rem;
}

/* ===== 页脚 ===== */
footer {
  background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 100%);
  color: #F5F0FF;
  padding: 30px 0;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

footer a {
  color: #BFC9FF;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #FFFFFF;
  text-decoration: none;
}

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

.footer-links a {
  padding: 6px 12px;
  border-radius: 30px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  background: rgba(74, 108, 247, 0.2);
  transform: translateY(-2px);
}

.copyright {
  text-align: center;
  margin-top: 30px;
  color: #D0C4F0;
  font-size: 0.9rem;
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* ===== 滚动动画 ===== */
@media (prefers-reduced-motion: no-preference) {
  .card,
  .review-item,
  .sidebar-card,
  section[aria-labelledby] {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
  }

  .card:nth-child(odd),
  .review-item:nth-child(odd) {
    animation-name: fadeInLeft;
  }

  .card:nth-child(even),
  .review-item:nth-child(even) {
    animation-name: fadeInUp;
  }

  .sidebar-card {
    animation-delay: 0.1s;
  }
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .flex {
    flex-direction: column;
  }

  .main-content,
  .side-content {
    flex: 1 1 100%;
    min-width: 280px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }

  header .container {
    flex-direction: column;
    align-items: center !important;
    text-align: center;
  }

  header h1 {
    margin-bottom: 15px;
  }

  .nav-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

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

  .card {
    padding: 12px;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .nav-links {
    gap: 8px;
    padding: 8px 12px;
  }

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

  section[style*="F0EBFF"],
  article[style*="F8F4FF"] {
    padding: 20px;
  }

  .review-item {
    padding: 10px 14px;
  }

  .footer-links {
    gap: 12px;
    flex-direction: column;
    align-items: center;
  }

  .footer-links a {
    padding: 4px 8px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .card {
    padding: 10px;
  }

  .card h3 {
    font-size: 1rem;
  }

  .card p {
    font-size: 0.8rem;
  }

  .sidebar-card {
    padding: 14px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* ===== 高对比度与可访问性 ===== */
@media (prefers-contrast: high) {
  :root {
    --primary: #1A3C8C;
    --primary-light: #2A4FC8;
    --text-main: #000000;
    --text-soft: #000000;
    --bg-card: #FFFFFF;
    --bg-sidebar: #E8E0FF;
  }

  .btn {
    border-width: 3px;
  }

  .card,
  .sidebar-card,
  .review-item {
    border: 2px solid var(--text-main);
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

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

/* ===== 渐变Banner效果 ===== */
header::after {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--primary-light), transparent);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

/* ===== 毛玻璃效果增强 ===== */
.nav-links,
header {
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
}

.sidebar-card,
.card {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

/* ===== 焦点可见性 ===== */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 图片加载动画 ===== */
img {
  animation: imgFadeIn 0.5s ease;
}

@keyframes imgFadeIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== 悬停时图片缩放 ===== */
.card:hover img {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(74, 108, 247, 0.15);
}

/* ===== 按钮点击反馈 ===== */
.btn:active {
  transform: scale(0.96);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===== 侧边栏列表图标 ===== */
.sidebar-card li::before {
  content: '▸';
  color: var(--primary);
  margin-right: 8px;
  font-weight: bold;
}

.sidebar-card li {
  list-style: none;
}

/* ===== 移动端导航优化 ===== */
@media (max-width: 768px) {
  .nav-links {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ===== 打印样式 ===== */
@media print {
  header,
  footer,
  .btn-group,
  .sidebar-card {
    display: none;
  }

  body {
    background: #FFFFFF;
    color: #000000;
  }

  .card,
  .review-item {
    box-shadow: none;
    border: 1px solid #CCCCCC;
  }
}
```