```css
/* ===== 香蕉漫画 - 完整样式表 ===== */
:root {
  --primary: #1a2b3c;
  --accent: #ffb800;
  --accent-light: #ffd966;
  --bg: #f7f6f2;
  --bg-dark: #121212;
  --card-bg: #ffffff;
  --card-bg-dark: #1e1e1e;
  --text: #1a2b3c;
  --text-dark: #e0e0e0;
  --text-muted: #555;
  --text-muted-dark: #999;
  --border-radius: 16px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.2);
  --navbar-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark {
  background: var(--bg-dark);
  color: var(--text-dark);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
}

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

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

/* ===== 吸顶导航 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 43, 60, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(26, 43, 60, 0.98);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  min-height: var(--navbar-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: scale(1.02);
}

.logo svg {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  color: #f0f0f0;
  font-size: 1rem;
  font-weight: 500;
  padding: 6px 4px;
  position: relative;
  transition: color 0.3s ease;
}

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

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

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

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 30px;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: background 0.3s ease;
}

.search-box:focus-within {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--accent);
}

.search-box input {
  background: transparent;
  color: #fff;
  padding: 6px 10px;
  width: 160px;
  font-size: 0.9rem;
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.search-box button {
  color: var(--accent);
  font-size: 1.1rem;
  padding: 4px;
  transition: transform 0.2s ease;
}

.search-box button:hover {
  transform: scale(1.1);
}

.menu-toggle {
  display: none;
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  padding: 4px;
  transition: transform 0.2s ease;
}

.menu-toggle:hover {
  transform: scale(1.1);
}

/* 移动端导航 */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    width: 100%;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    background: rgba(26, 43, 60, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideDown 0.3s ease;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 10px 0;
    width: 100%;
    text-align: center;
  }

  .search-box input {
    width: 100px;
  }

  .menu-toggle {
    display: block;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Banner 轮播 ===== */
.banner {
  position: relative;
  background: linear-gradient(135deg, #1a2b3c 0%, #2c4a6e 50%, #3a6b8f 100%);
  color: #fff;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.15) 0%, transparent 60%);
  animation: float 8s ease-in-out infinite alternate;
}

.banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(255, 184, 0, 0.1) 0%, transparent 50%);
  animation: float 10s ease-in-out infinite alternate-reverse;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  100% {
    transform: translateY(20px) rotate(2deg);
  }
}

.slide {
  display: none;
  padding: 60px 20px;
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fadeIn 0.5s ease;
  max-width: 800px;
}

.slide.active {
  display: block;
}

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

.slide h1 {
  font-size: 2.8rem;
  color: var(--accent);
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
  from {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  to {
    text-shadow: 0 2px 20px rgba(255, 184, 0, 0.4);
  }
}

.slide p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 24px;
  opacity: 0.9;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--primary);
  padding: 12px 32px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 1.05rem;
  box-shadow: 0 4px 15px rgba(255, 184, 0, 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.5);
}

.btn:hover::before {
  width: 200px;
  height: 200px;
}

.banner-dots {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  z-index: 2;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.dot.active {
  background: var(--accent);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.5);
}

@media (max-width: 768px) {
  .banner {
    min-height: 320px;
  }

  .slide h1 {
    font-size: 2rem;
  }

  .slide p {
    font-size: 1.1rem;
  }
}

/* ===== 区块通用 ===== */
.section {
  padding: 60px 0;
}

.section-title {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  font-weight: 700;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 10px auto;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .section {
    padding: 40px 0;
  }

  .section-title {
    font-size: 1.6rem;
    margin-bottom: 30px;
  }
}

/* ===== 网格布局 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ===== 卡片 ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.card p {
  color: var(--text-muted);
  line-height: 1.7;
}

body.dark .card {
  background: var(--card-bg-dark);
  border-color: rgba(255, 255, 255, 0.05);
}

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

/* ===== 文章列表 ===== */
.article-list {
  list-style: none;
}

.article-item {
  background: var(--card-bg);
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.article-item:hover {
  background: rgba(255, 184, 0, 0.05);
  transform: translateX(8px);
  box-shadow: var(--shadow-sm);
}

.article-item a {
  color: var(--text);
  font-weight: 600;
  font-size: 1.05rem;
  transition: color 0.2s ease;
}

.article-item a:hover {
  color: var(--accent);
}

.date {
  color: #888;
  font-size: 0.9rem;
  white-space: nowrap;
  margin-left: 16px;
}

body.dark .article-item {
  background: var(--card-bg-dark);
  border-color: rgba(255, 255, 255, 0.05);
}

body.dark .article-item a {
  color: var(--text-dark);
}

body.dark .date {
  color: #666;
}

@media (max-width: 768px) {
  .article-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px;
  }

  .date {
    margin-left: 0;
  }
}

/* ===== FAQ ===== */
.faq-item {
  background: var(--card-bg);
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 0 20px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.faq-item:hover {
  border-color: rgba(255, 184, 0, 0.3);
}

.faq-question {
  font-weight: 600;
  padding: 18px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  user-select: none;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question span {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  color: var(--accent);
}

.faq-item.open .faq-question span {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 0 18px;
  color: var(--text-muted);
  line-height: 1.8;
  display: none;
  animation: fadeInUp 0.3s ease;
}

.faq-item.open .faq-answer {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.dark .faq-item {
  background: var(--card-bg-dark);
  border-color: rgba(255, 255, 255, 0.05);
}

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

/* ===== 数字统计 ===== */
.stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.stat {
  text-align: center;
  padding: 20px 30px;
  background: linear-gradient(135deg, rgba(255, 184, 0, 0.1), rgba(255, 184, 0, 0.02));
  border-radius: 16px;
  border: 1px solid rgba(255, 184, 0, 0.2);
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(255, 184, 0, 0.15);
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}

.stat-label {
  color: var(--text-muted);
  margin-top: 8px;
  font-size: 0.95rem;
}

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

@media (max-width: 768px) {
  .stats {
    gap: 20px;
  }

  .stat {
    padding: 16px 20px;
  }

  .stat-num {
    font-size: 2rem;
  }
}

/* ===== 页脚 ===== */
.footer {
  background: linear-gradient(180deg, #1a2b3c 0%, #0d1a2a 100%);
  color: #ccc;
  padding: 50px 0 20px;
  margin-top: 60px;
}

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

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 30px;
}

.footer-links a {
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  background: rgba(255, 184, 0, 0.1);
  color: var(--accent);
}

.copyright {
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  color: #888;
}

.copyright p {
  margin-bottom: 8px;
}

body.dark .footer {
  background: linear-gradient(180deg, #0d0d0d 0%, #1a1a1a 100%);
}

/* ===== 返回顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
  z-index: 99;
  box-shadow: 0 4px 15px rgba(255, 184, 0, 0.4);
  transition: all 0.3s ease;
}

.back-to-top:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.5);
}

.back-to-top:active {
  transform: scale(0.95);
}

/* ===== 暗黑模式 ===== */
body.dark {
  background: var(--bg-dark);
  color: var(--text-dark);
}

body.dark .search-box {
  background: rgba(255, 255, 255, 0.1);
}

body.dark .search-box input {
  color: #fff;
}

body.dark .search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

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

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

.mt-20 {
  margin-top: 20px;
}

.mt-30 {
  margin-top: 30px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-30 {
  margin-bottom: 30px;
}

/* ===== 响应式细节优化 ===== */
@media (max-width: 480px) {
  .logo {
    font-size: 1.2rem;
  }

  .logo svg {
    width: 26px;
    height: 26px;
  }

  .slide h1 {
    font-size: 1.6rem;
  }

  .slide p {
    font-size: 1rem;
  }

  .btn {
    padding: 10px 24px;
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .card {
    padding: 20px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1.3rem;
  }
}

/* ===== 无障碍优化 ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 焦点样式 */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(26, 43, 60, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(26, 43, 60, 0.5);
}

body.dark ::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

body.dark ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
}

body.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ===== 暗黑模式切换按钮 ===== */
.dark-mode-toggle {
  position: fixed;
  bottom: 90px;
  right: 30px;
  background: var(--primary);
  color: var(--accent);
  border: 1px solid rgba(255, 184, 0, 0.3);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 99;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dark-mode-toggle:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.3);
}

body.dark .dark-mode-toggle {
  background: var(--accent);
  color: var(--primary);
}

@media (max-width: 480px) {
  .dark-mode-toggle {
    bottom: 80px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }
}
```