```css
/* ===== 酷漫熊漫画 - 完整样式表 ===== */
/* 设计语言：现代暗色霓虹 + 热血橙红渐变 + 毛玻璃 + 微动效 */

:root {
  /* 主色板 */
  --primary: #ff4d4d;
  --primary-light: #ff7a59;
  --primary-dark: #c93434;
  --accent: #ffb84d;
  --bg: #f9f9fb;
  --bg-alt: #f2f2fa;
  --card: #ffffff;
  --text: #1e1e2f;
  --muted: #5f5f7a;
  --border: #e6e6f0;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);

  /* 暗色模式变量 */
  --dark-bg: #0e0e16;
  --dark-bg-alt: #161624;
  --dark-card: #1b1b2b;
  --dark-text: #f0f0fa;
  --dark-muted: #8a8aa3;
  --dark-border: #2a2a3e;
  --dark-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);

  /* 字体与圆角 */
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* 动效 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* 暗色模式 */
body.dark {
  background: var(--dark-bg);
  color: var(--dark-text);
}

body.dark .card,
body.dark details {
  background: var(--dark-card);
  border-color: var(--dark-border);
}

body.dark .site-header {
  background: rgba(14, 14, 22, 0.85);
  border-color: var(--dark-border);
}

body.dark .search-box {
  background: rgba(255, 255, 255, 0.06);
}

body.dark .search-box input {
  color: var(--dark-text);
}

body.dark .footer-links a {
  background: rgba(255, 255, 255, 0.08);
  color: var(--dark-muted);
}

body.dark .badge {
  background: rgba(255, 77, 77, 0.15);
}

body.dark .howto-step:before {
  background: var(--primary);
}

body.dark .menu-toggle {
  color: var(--dark-text);
}

body.dark .site-footer {
  background: #0a0a12;
}

body.dark .site-footer .footer-grid h4,
body.dark .site-footer .footer-grid h3 {
  color: var(--dark-text);
}

body.dark .site-footer p {
  color: var(--dark-muted);
}

/* 容器 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

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

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* 通用按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 77, 77, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.4);
  opacity: 0.95;
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* ===== 头部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

body.dark .site-header {
  background: rgba(14, 14, 22, 0.85);
  border-color: var(--dark-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo span {
  color: var(--text);
  font-weight: 700;
}

body.dark .logo span {
  color: var(--dark-text);
}

.nav-links {
  display: flex;
  gap: 32px;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding: 6px 2px;
  font-size: 1rem;
  color: var(--text);
}

body.dark .nav-links a {
  color: var(--dark-text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.search-box {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-full);
  padding: 4px 8px 4px 16px;
  transition: all var(--transition-base);
}

body.dark .search-box {
  background: rgba(255, 255, 255, 0.06);
}

.search-box input {
  border: none;
  background: transparent;
  padding: 8px 4px;
  width: 160px;
  outline: none;
  font-size: 0.95rem;
  color: var(--text);
}

body.dark .search-box input {
  color: var(--dark-text);
}

.search-box input::placeholder {
  color: var(--muted);
}

body.dark .search-box input::placeholder {
  color: var(--dark-muted);
}

.search-box button {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.search-box button:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  line-height: 1;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.2s;
}

body.dark .menu-toggle {
  color: var(--dark-text);
}

.menu-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

body.dark .menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ===== 首屏Hero ===== */
.hero {
  background: linear-gradient(145deg, #1a1a2e 0%, #2d1b3d 50%, #1e1e2f 100%);
  color: white;
  padding: 80px 0;
  border-radius: 0 0 48px 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 77, 77, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 184, 77, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 em {
  color: var(--primary);
  font-style: normal;
  position: relative;
  display: inline-block;
}

.hero h1 em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(255, 77, 77, 0.3);
  border-radius: 4px;
  z-index: -1;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 600px;
  line-height: 1.8;
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.stat h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.stat p {
  opacity: 0.6;
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Hero SVG */
.hero-svg {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  backdrop-filter: blur(4px);
}

/* ===== 通用Section ===== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

body.dark .section-alt {
  background: var(--dark-bg-alt);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 32px;
  border-left: 6px solid var(--primary);
  padding-left: 20px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.6rem;
    padding-left: 16px;
  }
}

/* ===== 卡片网格 ===== */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 卡片 */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 77, 77, 0.2);
}

body.dark .card {
  background: var(--dark-card);
  border-color: var(--dark-border);
  box-shadow: var(--dark-shadow);
}

body.dark .card:hover {
  border-color: rgba(255, 77, 77, 0.3);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

/* 徽章 */
.badge {
  display: inline-block;
  background: rgba(255, 77, 77, 0.1);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 4px 4px 4px 0;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

body.dark .muted {
  color: var(--dark-muted);
}

/* ===== 文章卡片 ===== */
.article-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.article-card h3 {
  font-size: 1.2rem;
  margin: 12px 0 10px;
  line-height: 1.4;
  font-weight: 700;
  transition: color var(--transition-fast);
}

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

.article-card .meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 10px;
}

body.dark .article-card .meta {
  color: var(--dark-muted);
}

.article-card p {
  font-size: 0.95rem;
  flex-grow: 1;
}

.read-more {
  color: var(--primary);
  font-weight: 600;
  display: inline-block;
  margin-top: 16px;
  transition: all var(--transition-fast);
}

.read-more:hover {
  transform: translateX(4px);
  color: var(--primary-dark);
}

/* ===== FAQ ===== */
details {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

details:hover {
  border-color: rgba(255, 77, 77, 0.3);
}

details[open] {
  box-shadow: var(--shadow-sm);
  border-color: rgba(255, 77, 77, 0.2);
}

summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  user-select: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-size: 1.8rem;
  color: var(--primary);
  font-weight: 300;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 16px;
}

details[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

details p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.8;
}

body.dark details p {
  color: var(--dark-muted);
}

/* ===== HowTo ===== */
.howto-steps {
  counter-reset: step;
  margin: 24px 0;
}

.howto-step {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.howto-step:hover {
  transform: translateX(4px);
  border-color: rgba(255, 77, 77, 0.3);
}

body.dark .howto-step {
  background: var(--dark-card);
  border-color: var(--dark-border);
}

.howto-step:before {
  counter-increment: step;
  content: counter(step);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(255, 77, 77, 0.3);
}

.howto-step strong {
  display: block;
  margin-bottom: 4px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #12121a;
  color: #a0a0b8;
  padding: 60px 0 30px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-grid h3,
.footer-grid h4 {
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-grid p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: #a0a0b8;
}

.copyright {
  border-top: 1px solid #2a2a3a;
  margin-top: 48px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #6a6a85;
}

/* 友情链接 */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.footer-links a {
  background: rgba(255, 255, 255, 0.06);
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  color: #d0d0e0;
}

.footer-links a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  font-weight: bold;
  box-shadow: 0 4px 16px rgba(255, 77, 77, 0.4);
  border: none;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-base);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.5);
}

/* ===== 暗黑模式切换按钮 ===== */
.dark-mode-toggle {
  position: fixed;
  bottom: 90px;
  right: 30px;
  background: #333;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  cursor: pointer;
  z-index: 999;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
}

.dark-mode-toggle:hover {
  transform: rotate(20deg) scale(1.1);
}

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

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* 延迟动画 */
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }

/* ===== 图片占位样式 ===== */
.svg-cover {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f0f0f8, #e0e0f0);
}

body.dark .svg-cover {
  background: linear-gradient(135deg, #1e1e2a, #2a2a3a);
}

/* ===== 分割线 ===== */
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

body.dark hr {
  border-color: var(--dark-border);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 900px) {
  .nav-links,
  .search-box {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero {
    padding: 60px 0;
    border-radius: 0 0 32px 32px;
  }
  
  .hero h1 {
    font-size: 2.4rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .stat h3 {
    font-size: 1.6rem;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    text-align: center;
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .back-to-top,
  .dark-mode-toggle {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    padding: 0;
  }
  
  .dark-mode-toggle {
    bottom: 80px;
  }
  
  .howto-step {
    flex-direction: column;
    gap: 12px;
  }
  
  .nav-wrap {
    padding: 12px 0;
  }
  
  .logo {
    font-size: 1.5rem;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero .btn-outline {
    border-width: 1px;
  }
  
  .card {
    padding: 20px;
  }
  
  details {
    padding: 16px 18px;
  }
  
  .hero-stats {
    gap: 16px;
  }
  
  .stat h3 {
    font-size: 1.3rem;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .site-header,
  .site-footer,
  .back-to-top,
  .dark-mode-toggle,
  .menu-toggle,
  .search-box {
    display: none !important;
  }
  
  body {
    background: #fff;
    color: #000;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ===== 无障碍与焦点 ===== */
:focus-visible {
  outline: 3px solid rgba(255, 77, 77, 0.5);
  outline-offset: 2px;
}

/* 减少动效偏好 */
@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;
  }
}
```