:root {
    --bg-dark: #121212;
    --bg-card: #1c1c1e;
    --brand: #8bc34a;
    --brand-hover: #7cb342;
    --brand-dark: #33691e;
    --text-main: #e0e0e0;
    --text-sub: #a0a0a0;
    --border-color: #333;
    --radius: 12px;
    --radius-sm: 8px;
    --font-fam: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-fam);
    line-height: 1.6;
    overflow-x: hidden;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  ul {
    list-style: none;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .brand-logo img {
    height: 32px;
    border-radius: 6px;
  }

  .brand-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--brand);
  }

  .nav-links {
    display: none;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-sub);
  }

  @media (min-width: 768px) {
    .nav-links {
      display: flex;
    }
  }

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

  /* Hero Section */
  .hero-section {
    padding: 40px 0;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
    border-bottom: 1px solid var(--border-color);
  }

  @media (min-width: 1024px) {
    .hero-section {
      padding: 80px 0;
    }
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }

  @media (min-width: 1024px) {
    .hero-grid {
      grid-template-columns: 1.2fr 1fr;
      gap: 60px;
    }
  }

  .hero-text h1 {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #fff;
  }

  @media (min-width: 768px) {
    .hero-text h1 {
      font-size: 3rem;
    }
  }

  .hero-text p {
    font-size: 1.1rem;
    color: var(--text-sub);
    margin-bottom: 30px;
    max-width: 600px;
  }

  .download-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
  }

  .btn-primary {
    background-color: var(--brand);
    color: #000;
  }

  .btn-primary:hover {
    background-color: var(--brand-hover);
    transform: translateY(-2px);
  }

  .btn-outline {
    background-color: transparent;
    color: var(--brand);
    border: 1px solid var(--brand);
  }

  .btn-outline:hover {
    background-color: rgba(139, 195, 74, 0.1);
    transform: translateY(-2px);
  }

  .hero-visual {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }

  .hero-visual img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
  }

  /* Sections Common */
  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
    text-align: center;
  }

  .section-header h2 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 12px;
  }

  .section-header p {
    color: var(--text-sub);
    font-size: 1rem;
  }

  /* Exclusive Drama */
  .exclusive-section {
    background-color: #1a1a1a;
  }

  .poster-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  @media (min-width: 768px) {
    .poster-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .poster-grid {
      grid-template-columns: repeat(5, 1fr);
    }
  }

  .poster-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
  }

  .poster-card:hover {
    transform: translateY(-5px);
  }

  .poster-img-wrap {
    position: relative;
    aspect-ratio: 3/4;
  }

  .poster-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .poster-score {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: #fbc02d;
    font-size: 0.8rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 4px;
  }

  .poster-info {
    padding: 10px;
  }

  .poster-info h3 {
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .poster-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
  }

  .tag {
    font-size: 0.7rem;
    background-color: rgba(139, 195, 74, 0.15);
    color: var(--brand);
    padding: 2px 6px;
    border-radius: 4px;
  }

  .poster-meta {
    font-size: 0.75rem;
    color: var(--text-sub);
    display: flex;
    justify-content: space-between;
  }

  /* Premium Magic */
  .premium-section {
    background-color: var(--bg-dark);
  }

  .magic-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  @media (min-width: 768px) {
    .magic-layout {
      grid-template-columns: 1fr 2fr;
    }
  }

  .magic-sidebar {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 100%;
    min-height: 300px;
  }

  .magic-sidebar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .magic-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  @media (min-width: 768px) {
    .magic-content {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .magic-item {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--brand);
  }

  .magic-item h3 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 8px;
  }

  .magic-item p {
    font-size: 0.9rem;
    color: var(--text-sub);
  }

  /* Calendar & Wish */
  .calendar-section {
    background-color: #1a1a1a;
  }

  .calendar-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  @media (min-width: 1024px) {
    .calendar-layout {
      flex-direction: row;
    }
    .calendar-col, .wish-col {
      flex: 1;
    }
  }

  .timeline {
    position: relative;
    padding-left: 30px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
  }

  .timeline-item {
    position: relative;
    margin-bottom: 24px;
  }

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

  .timeline-time {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--brand);
    margin-bottom: 4px;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--brand);
    border: 2px solid var(--bg-dark);
  }

  .timeline-content {
    background-color: var(--bg-card);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
  }

  .wish-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .wish-card {
    background-color: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .wish-info h3 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 4px;
  }

  .wish-info p {
    font-size: 0.8rem;
    color: var(--text-sub);
  }

  .wish-btn {
    background-color: rgba(139, 195, 74, 0.15);
    color: var(--brand);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
  }

  /* Submit */
  .submit-section {
    background-color: var(--bg-dark);
  }

  .submit-box {
    background: linear-gradient(135deg, rgba(139, 195, 74, 0.1) 0%, rgba(28, 28, 30, 1) 100%);
    border: 1px solid var(--brand-dark);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }

  .submit-box h2 {
    color: var(--brand);
    margin-bottom: 16px;
  }

  .submit-box p {
    color: var(--text-sub);
    margin-bottom: 24px;
  }

  /* Comments */
  .comments-section {
    background-color: #1a1a1a;
  }

  .comment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  @media (min-width: 768px) {
    .comment-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .comment-card {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-sm);
    display: flex;
    gap: 16px;
  }

  .comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
  }

  .comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .comment-body h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .comment-body h4 span {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-weight: normal;
  }

  .comment-body p {
    font-size: 0.9rem;
    color: var(--text-main);
  }

  /* Privacy */
  .privacy-section {
    background-color: var(--bg-dark);
  }

  .faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .faq-item {
    background-color: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 20px;
  }

  .faq-item h3 {
    font-size: 1rem;
    color: var(--brand);
    margin-bottom: 8px;
  }

  .faq-item p {
    font-size: 0.9rem;
    color: var(--text-sub);
  }

  /* Footer */
  .site-footer {
    background-color: #0a0a0a;
    padding: 40px 0 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: #666;
    text-align: center;
  }

  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

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

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

  .footer-time {
    margin-top: 10px;
    color: #555;
  }

  /* Modal */
  .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 20px;
  }

  .modal-overlay.active {
    display: flex;
  }

  .modal-content {
    background-color: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    text-align: center;
    max-width: 400px;
    width: 100%;
    border: 1px solid var(--border-color);
  }

  .modal-content p {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 16px;
  }

  .modal-link {
    display: block;
    background-color: #333;
    color: var(--brand);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-family: monospace;
    word-break: break-all;
  }

  .modal-close {
    background-color: var(--brand);
    color: #000;
    border: none;
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
  }