:root {
    --bg-dark: #0a0a10;
    --bg-card: rgba(26, 26, 46, 0.6);
    --bg-glass: rgba(20, 20, 35, 0.7);
    --text-main: #f0f0f5;
    --text-muted: #9a9ab0;
    --neon-pink: #ff2a85;
    --neon-purple: #8a2be2;
    --neon-blue: #00d4ff;
    --gradient-main: linear-gradient(135deg, var(--neon-pink), var(--neon-purple), var(--neon-blue));
    --gradient-hover: linear-gradient(135deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s ease;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  }

  body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
      radial-gradient(circle at 15% 50%, rgba(255, 42, 133, 0.08), transparent 25%),
      radial-gradient(circle at 85% 30%, rgba(0, 212, 255, 0.08), transparent 25%);
    background-attachment: fixed;
  }

  a { text-decoration: none; color: inherit; }
  ul { list-style: none; }
  img { max-width: 100%; display: block; }

  /* 导航栏 */
  .navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 70px;
    background: rgba(10, 10, 16, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 1px;
  }

  .nav-logo img {
    height: 32px;
    border-radius: 8px;
  }

  .nav-logo span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .nav-links {
    display: flex;
    gap: 30px;
  }

  .nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    transition: var(--transition);
  }

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

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0%; height: 2px;
    background: var(--gradient-main);
    transition: var(--transition);
    border-radius: 2px;
  }

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

  .btn-nav {
    background: var(--gradient-main);
    color: #fff;
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    transition: var(--transition);
  }

  .btn-nav:hover {
    box-shadow: 0 0 15px rgba(255, 42, 133, 0.5);
    transform: translateY(-2px);
  }

  /* 首屏 Hero */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 5% 60px;
    position: relative;
  }

  .hero-bg-text {
    position: absolute;
    font-size: 15vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
    z-index: 0;
  }
  .hero-bg-1 { top: 10%; left: -5%; }
  .hero-bg-2 { bottom: 10%; right: -5%; }

  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
  }

  .hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 900;
    letter-spacing: 2px;
  }

  .hero h1 span {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-weight: 500;
  }

  .hero-desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
  }

  .btn-primary {
    background: var(--gradient-main);
    color: #fff;
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: var(--transition);
  }

  .btn-secondary {
    background: transparent;
    color: var(--text-main);
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: var(--transition);
  }

  .btn-primary:hover {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    transform: translateY(-3px);
  }
  .btn-secondary:hover {
    border-color: var(--neon-pink);
    background: rgba(255, 42, 133, 0.1);
    transform: translateY(-3px);
  }

  .hero-stats {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 1px;
  }

  /* 通用区块设置 */
  section {
    padding: 80px 5%;
    position: relative;
    z-index: 1;
  }

  .section-header {
    text-align: center;
    margin-bottom: 50px;
  }

  .section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
  }

  .section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
  }

  /* 热门漫画展示区 */
  .manga-section {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .manga-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
  }

  .manga-header h2 {
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .manga-header h2 svg {
    color: var(--neon-pink);
    width: 28px; height: 28px;
  }

  .manga-header a {
    color: var(--neon-blue);
    font-size: 0.95rem;
  }

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

  .manga-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
    cursor: pointer;
  }

  .manga-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.3);
    border-color: rgba(255, 42, 133, 0.4);
  }

  .manga-cover {
    width: 100%;
    height: 260px;
    background: linear-gradient(45deg, #1a1a2e, #2d2d44);
    position: relative;
    overflow: hidden;
  }
  
  .manga-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
  }

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

  .manga-tag {
    position: absolute;
    top: 10px; left: 10px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--neon-blue);
    border: 1px solid rgba(0,212,255,0.3);
  }

  .manga-info {
    padding: 16px;
  }

  .manga-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .manga-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8em;
  }

  .manga-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
  }

  /* 特色说明区 */
  .features-section {
    max-width: 1200px;
    margin: 0 auto;
  }

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

  .feature-card {
    background: var(--bg-card);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
  }

  .feature-card:hover {
    transform: translateY(-5px);
    background: rgba(26, 26, 46, 0.9);
  }

  .feature-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    position: relative;
  }

  .feature-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--gradient-main);
    z-index: -1;
    opacity: 0.5;
    filter: blur(6px);
  }

  .feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
  }

  .feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  /* 品牌故事区 */
  .brand-section {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }

  .brand-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 40px;
    text-align: left;
  }

  .brand-text p {
    margin-bottom: 16px;
  }

  .highlight {
    color: var(--text-main);
    font-weight: bold;
    background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .brand-slogan {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
  }

  /* 功能日志区 */
  .changelog-section {
    max-width: 900px;
    margin: 0 auto;
  }
  
  .changelog-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 40px;
  }

  .changelog-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
  }

  .changelog-item:last-child {
    margin-bottom: 0;
  }

  .changelog-icon {
    color: var(--neon-blue);
    margin-top: 4px;
  }

  .changelog-content h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: var(--text-main);
  }

  .changelog-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
  }

  /* 用户评价区 */
  .reviews-section {
    max-width: 1200px;
    margin: 0 auto;
  }

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

  .review-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
  }

  .review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }

  .review-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--gradient-main);
  }

  .review-name {
    font-weight: bold;
    font-size: 0.95rem;
  }

  .review-stars {
    color: #ffc107;
    font-size: 0.8rem;
    margin-bottom: 12px;
  }

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

  /* FAQ区 */
  .faq-section {
    max-width: 800px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
  }

  .faq-question {
    padding: 20px 24px;
    font-weight: bold;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
  }

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

  .faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: transform 0.3s;
  }

  .faq-item.active .faq-question::after {
    transform: rotate(45deg);
    color: var(--neon-pink);
  }

  .faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s;
    color: var(--text-muted);
    font-size: 0.95rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 200px;
  }

  /* 下载号召区 */
  .cta-section {
    text-align: center;
    padding: 80px 5%;
  }

  .cta-banner {
    background: linear-gradient(135deg, rgba(255,42,133,0.15), rgba(0,212,255,0.15));
    border: 1px solid rgba(255,42,133,0.3);
    border-radius: var(--radius-lg);
    padding: 60px 20px;
    max-width: 1000px;
    margin: 0 auto;
  }

  .cta-banner h2 {
    font-size: 2rem;
    margin-bottom: 16px;
  }

  .cta-banner p {
    color: var(--text-muted);
    margin-bottom: 30px;
  }
  
  .cta-banner .btn-primary {
    font-size: 1.2rem;
    padding: 16px 48px;
  }

  .cta-sub {
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
  }

  /* 页脚 */
  footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 40px 5%;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
  }

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

  .footer-links a {
    transition: var(--transition);
  }

  .footer-links a:hover {
    color: var(--text-main);
  }

  .footer-slogan {
    margin-bottom: 16px;
    font-weight: bold;
    color: rgba(255,255,255,0.5);
  }

  .footer-copy {
    margin-bottom: 8px;
  }

  .footer-beian a {
    color: var(--text-muted);
    transition: var(--transition);
  }
  .footer-beian a:hover {
    color: var(--text-main);
  }

  .footer-time {
    margin-top: 12px;
    font-size: 0.75rem;
    opacity: 0.5;
  }

  /* 响应式 */
  @media (max-width: 1024px) {
    .hero h1 { font-size: 3.5rem; }
    .manga-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .navbar { padding: 0 20px; }
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-cta { flex-direction: column; gap: 12px; }
    .hero-stats { font-size: 0.75rem; display: flex; flex-direction: column; gap: 5px; }
    
    .manga-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .manga-cover { height: 200px; }
    
    .features-grid { grid-template-columns: 1fr; }
    .reviews-grid { grid-template-columns: 1fr; }
    
    .section-header h2 { font-size: 1.8rem; }
    .brand-slogan { font-size: 1.8rem; }
    .changelog-card { padding: 24px; }
    
    .cta-banner { padding: 40px 20px; }
    .cta-banner h2 { font-size: 1.5rem; }
    
    .footer-links { flex-wrap: wrap; gap: 16px; }
  }