:root {
    --orange: #FF6A00;
    --orange-light: #FF8A33;
    --green: #00B578;
    --purple: #7C4DFF;
    --bg: #F7F8FA;
    --text: #1A1A1A;
    --text-muted: #666666;
    --radius: 16px;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-hover: 0 12px 30px rgba(255,106,0,0.15);
    --max-w: 1200px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #FFFFFF;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
  }
  a { text-decoration: none; color: inherit; }
  img { display: block; max-width: 100%; }
  .container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
  .section-gap { padding: 64px 0; }
  .bg-gray { background: var(--bg); }
  
  /* Nav */
  .navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    height: 72px;
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px;
  }
  .nav-brand { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: var(--orange); }
  .nav-brand img { height: 32px; width: auto; border-radius: 6px; }
  .nav-links { display: flex; gap: 28px; font-size: 15px; font-weight: 500; color: #333; }
  .nav-links a:hover { color: var(--orange); }
  .nav-search { position: relative; width: 220px; }
  .nav-search input {
    width: 100%; padding: 8px 16px 8px 36px; border-radius: 20px;
    border: 1px solid #E0E0E0; background: #F5F5F5; outline: none; font-size: 14px;
    transition: all 0.3s;
  }
  .nav-search input:focus { border-color: var(--orange); background: #FFF; }
  .nav-search::before {
    content: "🔍"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    font-size: 14px; opacity: 0.5;
  }
  .nav-right { display: flex; align-items: center; gap: 16px; }
  .nav-btn-group { display: flex; flex-direction: column; align-items: center; }
  .btn-primary {
    background: var(--orange); color: #FFF; padding: 8px 24px; border-radius: 20px;
    font-weight: 600; font-size: 15px; transition: background 0.3s;
    display: inline-block; border: none; cursor: pointer;
  }
  .btn-primary:hover { background: var(--orange-light); }
  .nav-subtext { font-size: 11px; color: var(--orange); margin-top: 2px; white-space: nowrap; }
  .menu-toggle { display: none; font-size: 24px; cursor: pointer; background: none; border: none; }

  /* Hero */
  .hero {
    background: radial-gradient(circle at 70% 30%, rgba(255,106,0,0.08) 0%, rgba(255,255,255,0) 60%);
    padding: 80px 0;
    overflow: hidden;
  }
  .hero-inner { display: flex; align-items: center; gap: 60px; }
  .hero-text { flex: 1; }
  .hero-title {
    font-size: 48px; font-weight: 800; line-height: 1.2;
    letter-spacing: -0.5px; margin-bottom: 20px; color: #111;
  }
  .hero-title span { color: var(--orange); }
  .hero-sub { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; }
  .hero-downloads { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
  .store-btn {
    display: flex; align-items: center; gap: 8px; background: #111; color: #FFF;
    padding: 8px 20px; border-radius: 8px; font-size: 14px; font-weight: 600;
    transition: transform 0.2s;
  }
  .store-btn:hover { transform: translateY(-2px); }
  .hero-qr-block {
    display: flex; align-items: center; gap: 16px; background: #FFF;
    padding: 16px; border-radius: var(--radius); box-shadow: var(--shadow);
    width: fit-content; margin-bottom: 24px;
  }
  .qr-placeholder {
    width: 80px; height: 80px; background: #EAEAEA; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; color: #999; text-align: center; padding: 4px;
  }
  .qr-text strong { display: block; font-size: 15px; margin-bottom: 4px; }
  .qr-text span { font-size: 12px; color: var(--text-muted); }
  .hero-meta {
    display: flex; gap: 24px; font-size: 13px; color: var(--text-muted);
    border-top: 1px solid #EFEFEF; padding-top: 20px;
  }
  .hero-meta span { display: flex; align-items: center; gap: 6px; }
  
  .hero-media { flex: 1; position: relative; display: flex; justify-content: center; }
  .phone-mockup {
    width: 280px; height: 560px; background: #111; border-radius: 40px;
    padding: 10px; box-shadow: 0 20px 40px rgba(0,0,0,0.15); position: relative;
    z-index: 2; overflow: hidden;
  }
  .phone-screen {
    width: 100%; height: 100%; background: #FFF; border-radius: 32px;
    overflow: hidden; position: relative;
  }
  .phone-screen img {
    width: 100%; height: auto; display: block;
    animation: scrollUp 20s linear infinite;
  }
  @keyframes scrollUp {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
  }
  .floating-bubble {
    position: absolute; background: #FFF; padding: 10px 16px; border-radius: 20px;
    box-shadow: var(--shadow); font-size: 13px; font-weight: 600;
    display: flex; align-items: center; gap: 6px; z-index: 3; white-space: nowrap;
  }
  .bubble-1 { top: 15%; left: -20px; color: var(--orange); animation: float 3s ease-in-out infinite; }
  .bubble-2 { bottom: 20%; right: -30px; color: #FF4D4F; animation: float 3s ease-in-out infinite 1.5s; }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  /* Section Title */
  .sec-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
  .sec-title { font-size: 28px; font-weight: 800; position: relative; display: inline-block; }
  .sec-title::after {
    content: ''; position: absolute; left: 0; bottom: 2px; width: 100%; height: 8px;
    background: rgba(255,106,0,0.2); z-index: -1; border-radius: 4px;
  }
  .sec-more { color: var(--text-muted); font-size: 14px; transition: color 0.3s; }
  .sec-more:hover { color: var(--orange); }

  /* Comic Card */
  .card-row {
    display: flex; gap: 20px; overflow-x: auto; padding-bottom: 16px;
    scrollbar-width: none; -ms-overflow-style: none;
  }
  .card-row::-webkit-scrollbar { display: none; }
  .comic-card {
    flex: 0 0 160px; border-radius: var(--radius); background: #FFF;
    box-shadow: var(--shadow); overflow: hidden; transition: all 0.3s; cursor: pointer;
    position: relative;
  }
  .comic-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
  .card-img-wrap { position: relative; width: 100%; aspect-ratio: 2/3; overflow: hidden; background: #EAEAEA; }
  .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
  .comic-card:hover .card-img-wrap img { transform: scale(1.05); }
  .tag-badge {
    position: absolute; top: 8px; left: 8px; padding: 2px 8px; border-radius: 10px;
    font-size: 11px; font-weight: 700; color: #FFF; z-index: 1;
  }
  .tag-exclusive { background: var(--orange); }
  .tag-free { background: var(--green); }
  .tag-limit { background: var(--purple); }
  .card-info { padding: 12px; }
  .card-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .card-author { font-size: 12px; color: #999; margin-bottom: 8px; }
  .card-tags { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
  .card-tag { font-size: 10px; background: #F5F5F5; padding: 2px 6px; border-radius: 4px; color: #666; }
  .card-stats { display: flex; justify-content: space-between; font-size: 11px; color: #FF4D4F; font-weight: 600; }
  .card-status { font-size: 11px; color: var(--text-muted); display: block; margin-top: 4px; }

  /* Weekly Calendar */
  .week-tabs { display: flex; gap: 8px; margin-bottom: 24px; overflow-x: auto; scrollbar-width: none; }
  .week-tabs::-webkit-scrollbar { display: none; }
  .week-tab {
    padding: 8px 20px; border-radius: 20px; background: #FFF; border: 1px solid #EAEAEA;
    font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; transition: all 0.3s;
  }
  .week-tab.active { background: var(--orange); color: #FFF; border-color: var(--orange); }
  .week-tab:hover:not(.active) { border-color: var(--orange); color: var(--orange); }

  /* Top Rankings */
  .rank-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .rank-col { background: #FFF; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
  .rank-header { font-size: 18px; font-weight: 700; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid #F0F0F0; }
  .rank-list { display: flex; flex-direction: column; gap: 12px; }
  .rank-item { display: flex; align-items: center; gap: 12px; cursor: pointer; }
  .rank-num {
    width: 24px; height: 24px; border-radius: 6px; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 14px; color: #FFF; flex-shrink: 0;
  }
  .rank-num-1 { background: #FFB300; }
  .rank-num-2 { background: #B0BEC5; }
  .rank-num-3 { background: #CD7F32; }
  .rank-num-other { background: #EAEAEA; color: #999; }
  .rank-thumb { width: 40px; height: 60px; border-radius: 6px; object-fit: cover; }
  .rank-info { flex: 1; overflow: hidden; }
  .rank-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .rank-author { font-size: 12px; color: #999; }
  .rank-stat { font-size: 11px; color: #FF4D4F; text-align: right; white-space: nowrap; }
  .rank-top1 {
    background: var(--bg); border-radius: 12px; padding: 12px; margin-bottom: 12px;
    display: flex; gap: 12px; align-items: center;
  }
  .rank-top1 .rank-thumb { width: 60px; height: 90px; }
  .rank-top1 .rank-desc { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .rank-rise { font-size: 10px; background: #FFF0E6; color: var(--orange); padding: 1px 6px; border-radius: 4px; font-weight: 700; margin-left: 6px; }

  /* Genres */
  .genre-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
  .genre-card {
    background: #FFF; border: 1px solid #EAEAEA; border-radius: var(--radius);
    padding: 20px 10px; text-align: center; font-size: 15px; font-weight: 600;
    transition: all 0.3s; cursor: pointer;
  }
  .genre-card:hover { border-color: var(--orange); box-shadow: 0 4px 12px rgba(255,106,0,0.1); }
  .genre-icon { font-size: 24px; display: block; margin-bottom: 8px; }

  /* Completed/Free Zone */
  .zone-tabs { display: flex; gap: 12px; }
  .zone-tab {
    padding: 6px 16px; border-radius: 20px; background: #FFF; border: 1px solid #EAEAEA;
    font-size: 14px; cursor: pointer; transition: all 0.3s;
  }
  .zone-tab.active { background: var(--orange); color: #FFF; border-color: var(--orange); }

  /* Reading Experience */
  .read-exp { display: flex; align-items: center; gap: 80px; }
  .read-text { flex: 1; }
  .read-title { font-size: 36px; font-weight: 800; margin-bottom: 24px; }
  .read-points { display: flex; flex-direction: column; gap: 20px; }
  .read-point { display: flex; gap: 16px; align-items: flex-start; }
  .read-icon { font-size: 24px; background: #FFF; padding: 10px; border-radius: 12px; box-shadow: var(--shadow); flex-shrink: 0; }
  .read-point h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
  .read-point p { font-size: 14px; color: var(--text-muted); }
  .read-media { flex: 1; display: flex; justify-content: center; }

  /* Author Entry */
  .author-section { background: var(--bg); border-radius: 24px; padding: 48px; display: flex; align-items: center; gap: 60px; }
  .author-text { flex: 1; }
  .author-title { font-size: 32px; font-weight: 800; margin-bottom: 16px; }
  .author-desc { font-size: 15px; color: var(--text-muted); margin-bottom: 24px; }
  .author-benefits { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
  .author-benefits li { list-style: none; font-size: 15px; display: flex; align-items: center; gap: 8px; }
  .author-benefits li::before { content: "✅"; font-size: 16px; }
  .author-actions { display: flex; gap: 16px; }
  .btn-secondary {
    background: #FFF; border: 1px solid #EAEAEA; padding: 8px 24px; border-radius: 20px;
    font-size: 15px; font-weight: 600; transition: all 0.3s; cursor: pointer;
  }
  .btn-secondary:hover { border-color: var(--orange); color: var(--orange); }
  .author-avatars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 240px; flex-shrink: 0; }
  .author-avatar { width: 64px; height: 64px; border-radius: 50%; background: #EAEAEA; object-fit: cover; }

  /* Bottom Download */
  .bottom-dl {
    background: linear-gradient(135deg, #FF6A00 0%, #FF8A33 100%);
    border-radius: 24px; padding: 60px; display: flex; align-items: center;
    gap: 60px; color: #FFF; margin-bottom: 64px;
  }
  .dl-text { flex: 1; }
  .dl-title { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
  .dl-sub { font-size: 16px; opacity: 0.9; margin-bottom: 32px; }
  .dl-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .dl-qr-card { background: #FFF; border-radius: var(--radius); padding: 24px; text-align: center; color: var(--text); flex-shrink: 0; }
  .dl-qr-card .qr-placeholder { width: 120px; height: 120px; margin: 0 auto 12px; font-size: 14px; }
  .dl-qr-text { font-size: 14px; font-weight: 700; }
  .dl-qr-text span { display: block; font-size: 12px; font-weight: 400; color: var(--text-muted); margin-top: 4px; }

  /* Testimonials */
  .test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .test-card { background: #FFF; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
  .test-user { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
  .test-avatar { width: 48px; height: 48px; border-radius: 50%; background: #EAEAEA; object-fit: cover; }
  .test-name { font-size: 14px; font-weight: 700; }
  .test-stars { color: #FFB300; font-size: 12px; }
  .test-content { font-size: 14px; color: #333; line-height: 1.6; }

  /* Footer */
  .footer { background: #2C2C2C; color: #AAAAAA; padding: 64px 0 32px; font-size: 14px; }
  .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; margin-bottom: 48px; }
  .footer-col h4 { color: #FFF; font-size: 15px; margin-bottom: 20px; font-weight: 600; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
  .footer-col a:hover { color: var(--orange); }
  .footer-bottom { border-top: 1px solid #444; padding-top: 24px; text-align: center; font-size: 12px; line-height: 2; color: #888; }
  .footer-bottom a { color: #888; }
  .footer-bottom a:hover { color: #FFF; }

  /* Mobile Floating Bar */
  .mobile-float {
    display: none; position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--orange); color: #FFF; padding: 12px 20px;
    align-items: center; justify-content: space-between; z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  }
  .mobile-float-text { font-size: 14px; font-weight: 600; }
  .mobile-float-btn {
    background: #FFF; color: var(--orange); padding: 6px 16px; border-radius: 16px;
    font-size: 13px; font-weight: 700; border: none; cursor: pointer;
  }
  .mobile-float-close { font-size: 20px; cursor: pointer; margin-left: 12px; }

  @media (max-width: 1024px) {
    .hero-title { font-size: 38px; }
    .hero-inner { gap: 40px; }
    .rank-grid { grid-template-columns: repeat(2, 1fr); }
    .rank-col:last-child { grid-column: span 2; }
    .genre-grid { grid-template-columns: repeat(4, 1fr); }
    .test-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .nav-links, .nav-search, .nav-btn-group { display: none; }
    .menu-toggle { display: block; }
    .hero-inner { flex-direction: column; padding-top: 20px; }
    .hero-text { text-align: center; }
    .hero-title { font-size: 32px; }
    .hero-downloads, .hero-meta { justify-content: center; }
    .hero-qr-block { margin: 0 auto 24px; }
    .hero-media { margin-top: 40px; transform: scale(0.9); }
    .phone-mockup { width: 240px; height: 480px; }
    .bubble-1 { left: -10px; }
    .bubble-2 { right: -10px; }
    .rank-grid { grid-template-columns: 1fr; }
    .rank-col:last-child { grid-column: auto; }
    .genre-grid { grid-template-columns: repeat(3, 1fr); }
    .read-exp { flex-direction: column-reverse; gap: 40px; }
    .author-section { flex-direction: column; padding: 32px 20px; text-align: center; }
    .author-actions { justify-content: center; }
    .author-benefits li { justify-content: center; }
    .author-avatars { width: 100%; justify-content: center; }
    .bottom-dl { flex-direction: column; padding: 40px 20px; text-align: center; }
    .dl-actions { justify-content: center; }
    .test-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .mobile-float { display: flex; }
    .sec-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .zone-tabs { width: 100%; justify-content: flex-start; overflow-x: auto; }
  }