:root {
    --pink-bg: #fff5f8;
    --pink-main: #ff6b9d;
    --pink-light: #ffe0ec;
    --pink-dark: #d6336c;
    --text-dark: #333;
    --text-gray: #666;
    --white: #ffffff;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--pink-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
  }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
  
  /* Header */
  header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
  }
  .logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }
  .logo-wrap img {
    height: 36px;
    width: auto;
    border-radius: 8px;
  }
  .logo-wrap span {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--pink-dark);
    letter-spacing: 1px;
  }
  .download-btn {
    background: linear-gradient(135deg, var(--pink-main), var(--pink-dark));
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(214, 51, 108, 0.3);
  }
  .download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(214, 51, 108, 0.4);
  }

  /* Hero */
  .hero {
    padding: 60px 0 40px;
    background: linear-gradient(180deg, var(--pink-bg) 0%, var(--white) 100%);
    text-align: center;
  }
  .hero h1 {
    font-size: 2.2rem;
    color: var(--pink-dark);
    margin-bottom: 16px;
    line-height: 1.4;
  }
  .hero p {
    font-size: 1.05rem;
    color: var(--text-gray);
    max-width: 680px;
    margin: 0 auto 28px;
  }
  .hero-gallery {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
  }
  .hero-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.15);
    width: 160px;
    transition: transform 0.3s;
  }
  .hero-card:hover { transform: translateY(-6px); }
  .hero-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
  }

  /* Section Shared */
  section { padding: 60px 0; }
  .section-title {
    font-size: 1.8rem;
    color: var(--pink-dark);
    text-align: center;
    margin-bottom: 12px;
  }
  .section-sub {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 40px;
    font-size: 0.95rem;
  }

  /* Intro */
  .intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .intro-text h3 {
    font-size: 1.4rem;
    color: var(--pink-dark);
    margin-bottom: 16px;
  }
  .intro-text p {
    margin-bottom: 14px;
    color: var(--text-gray);
  }
  .intro-pics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .intro-pics img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  /* Comic Library */
  .lib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 24px;
  }
  .lib-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
  }
  .lib-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.25);
  }
  .lib-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
  }
  .lib-info {
    padding: 14px;
  }
  .lib-info h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .lib-info span {
    font-size: 0.8rem;
    color: var(--pink-main);
    background: var(--pink-light);
    padding: 2px 8px;
    border-radius: 20px;
  }

  /* Update Calendar */
  .calendar-list {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.08);
  }
  .cal-item {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px dashed var(--pink-light);
    gap: 20px;
  }
  .cal-item:last-child { border-bottom: none; }
  .cal-day {
    background: var(--pink-light);
    color: var(--pink-dark);
    font-weight: bold;
    padding: 8px 16px;
    border-radius: 10px;
    min-width: 80px;
    text-align: center;
  }
  .cal-content h4 { font-size: 1.05rem; margin-bottom: 4px; }
  .cal-content p { font-size: 0.85rem; color: var(--text-gray); }

  /* App Showcase */
  .app-showcase {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    padding: 20px 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .app-showcase::-webkit-scrollbar { height: 6px; }
  .app-showcase::-webkit-scrollbar-thumb { background: var(--pink-main); border-radius: 3px; }
  .phone-mock {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--white);
    border-radius: 24px;
    padding: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .phone-mock img {
    width: 100%;
    border-radius: 16px;
    display: block;
  }

  /* Reviews */
  .review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
  }
  .review-card {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.08);
    position: relative;
  }
  .review-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    color: var(--pink-light);
    font-family: serif;
    line-height: 1;
  }
  .review-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
  }
  .review-user {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--pink-light);
    color: var(--pink-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
  }
  .review-name { font-size: 0.9rem; font-weight: bold; }

  /* FAQ */
  .faq-list { max-width: 800px; margin: 0 auto; }
  .faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px rgba(255, 107, 157, 0.08);
    overflow: hidden;
  }
  .faq-q {
    padding: 20px 24px;
    font-weight: bold;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .faq-q::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--pink-main);
    transition: transform 0.3s;
  }
  .faq-item.active .faq-q::after { transform: rotate(45deg); }
  .faq-a {
    padding: 0 24px 20px;
    color: var(--text-gray);
    font-size: 0.95rem;
    display: none;
  }
  .faq-item.active .faq-a { display: block; }

  /* Footer */
  footer {
    background: #2d1b22;
    color: #b8a0a8;
    padding: 40px 0 30px;
    text-align: center;
    font-size: 0.85rem;
  }
  footer p { margin-bottom: 10px; }
  footer a { color: #d4859c; text-decoration: none; }
  footer a:hover { text-decoration: underline; }
  .update-time { color: #8a6e78; font-size: 0.8rem; margin-top: 10px; }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero h1 { font-size: 1.8rem; }
    .intro-grid { gap: 24px; }
  }
  @media (max-width: 768px) {
    .header-inner { height: 60px; }
    .logo-wrap span { font-size: 1.1rem; }
    .download-btn { padding: 8px 18px; font-size: 0.85rem; }
    .hero h1 { font-size: 1.5rem; }
    .hero p { font-size: 0.95rem; padding: 0 10px; }
    .hero-card { width: 130px; }
    .hero-card img { height: 180px; }
    .intro-grid { grid-template-columns: 1fr; }
    .lib-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .lib-card img { height: 200px; }
    .cal-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    .section-title { font-size: 1.5rem; }
    footer { padding: 30px 0 20px; }
  }