:root {
    --bg-dark: #0f0a12;
    --bg-card: #1a111e;
    --bg-card-hover: #24172a;
    --primary: #ff6b9d;
    --primary-light: #ff9abb;
    --primary-grad: linear-gradient(135deg, #ff6b9d 0%, #ff4757 100%);
    --accent-grad: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    --text-main: #f5f0f3;
    --text-sub: #b8a8b5;
    --text-muted: #7a6b78;
    --border: rgba(255, 107, 157, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
  }

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

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
  }

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

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

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 10, 18, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }

  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand img {
    height: 34px;
    width: 34px;
    border-radius: 8px;
    object-fit: cover;
  }

  .brand-name {
    font-size: 20px;
    font-weight: 700;
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
  }

  .nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }

  .nav-links a {
    font-size: 14px;
    color: var(--text-sub);
    transition: color 0.2s;
    white-space: nowrap;
  }

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

  .header-download {
    background: var(--primary-grad);
    color: #fff;
    padding: 9px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: transform 0.2s;
  }

  .header-download:hover {
    transform: scale(1.05);
  }

  /* Hero */
  .hero {
    position: relative;
    padding: 60px 20px 70px;
    text-align: center;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255, 107, 157, 0.18), transparent),
      radial-gradient(ellipse 40% 40% at 80% 70%, rgba(196, 69, 105, 0.12), transparent);
    pointer-events: none;
  }

  .hero-inner {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
  }

  .hero-badge {
    display: inline-block;
    background: rgba(255, 107, 157, 0.12);
    border: 1px solid var(--border);
    color: var(--primary-light);
    font-size: 13px;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 22px;
  }

  .hero h1 {
    font-size: clamp(26px, 5vw, 44px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
  }

  .hero h1 em {
    font-style: normal;
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-sub {
    font-size: clamp(15px, 2.2vw, 17px);
    color: var(--text-sub);
    max-width: 620px;
    margin: 0 auto 36px;
  }

  .download-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 30px;
  }

  .dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 40px;
    font-size: 15px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid transparent;
  }

  .dl-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
  }

  .dl-btn-primary {
    background: var(--primary-grad);
    color: #fff;
  }

  .dl-btn-outline {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border);
    color: var(--text-main);
  }

  .dl-btn-outline:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.15);
  }

  .dl-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .hero-tags span {
    font-size: 13px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 5px 14px;
    border-radius: 20px;
  }

  /* Section common */
  .section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
  }

  .section-head {
    text-align: center;
    margin-bottom: 44px;
  }

  .section-head h2 {
    font-size: clamp(22px, 3.5vw, 32px);
    font-weight: 800;
    margin-bottom: 12px;
  }

  .section-head h2 em {
    font-style: normal;
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .section-head p {
    color: var(--text-sub);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
  }

  /* AI Shorts */
  .ai-section {
    background: linear-gradient(180deg, rgba(255, 107, 157, 0.04), transparent);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

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

  .ai-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .ai-visual img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    aspect-ratio: 3 / 4;
    border: 1px solid var(--border);
  }

  .ai-visual img:nth-child(2) {
    margin-top: 28px;
  }

  .ai-text h3 {
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
  }

  .ai-text p {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 14px;
  }

  .ai-list {
    list-style: none;
    margin-top: 20px;
  }

  .ai-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    font-size: 14px;
    color: var(--text-sub);
  }

  .ai-list li::before {
    content: '◆';
    color: var(--primary);
    font-size: 10px;
    margin-top: 6px;
    flex-shrink: 0;
  }

  /* Drama Grid */
  .drama-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .drama-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.25s, background 0.25s;
    display: flex;
    flex-direction: column;
  }

  .drama-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
  }

  .drama-poster {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
  }

  .drama-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
  }

  .drama-card:hover .drama-poster img {
    transform: scale(1.05);
  }

  .drama-score {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #ffd93d;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
  }

  .drama-info {
    padding: 14px 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .drama-info h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.4;
  }

  .drama-desc {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .drama-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
  }

  .drama-tag {
    background: rgba(255, 107, 157, 0.1);
    color: var(--primary-light);
    padding: 2px 10px;
    border-radius: 12px;
  }

  .drama-date {
    margin-left: auto;
  }

  /* Install Steps */
  .install-section {
    background: linear-gradient(180deg, rgba(196, 69, 105, 0.06), transparent);
    border-top: 1px solid var(--border);
  }

  .steps-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: step;
  }

  .step-item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 22px;
    counter-increment: step;
  }

  .step-item::before {
    content: counter(step);
    position: absolute;
    top: -18px;
    left: 22px;
    width: 38px;
    height: 38px;
    background: var(--primary-grad);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 800;
    color: #fff;
  }

  .step-item h3 {
    font-size: 16px;
    margin: 10px 0 8px;
    font-weight: 700;
  }

  .step-item p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.7;
  }

  .install-notes {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .note-card {
    background: rgba(255, 107, 157, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
  }

  .note-card h4 {
    font-size: 14px;
    color: var(--primary-light);
    margin-bottom: 6px;
  }

  .note-card p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
  }

  /* FAQ */
  .faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    transition: border-color 0.2s;
  }

  .faq-item:hover {
    border-color: rgba(255, 107, 157, 0.4);
  }

  .faq-q {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
    display: flex;
    align-items: flex-start;
    gap: 10px;
  }

  .faq-q::before {
    content: 'Q';
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    flex-shrink: 0;
  }

  .faq-a {
    font-size: 14px;
    color: var(--text-sub);
    padding-left: 26px;
    line-height: 1.75;
  }

  /* Reviews */
  .review-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.2s;
  }

  .review-card:hover {
    transform: translateY(-4px);
  }

  .review-top {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--accent-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
  }

  .review-name {
    font-size: 14px;
    font-weight: 600;
  }

  .review-stars {
    color: #ffd93d;
    font-size: 13px;
    letter-spacing: 1px;
  }

  .review-text {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.7;
  }

  /* Privacy */
  .privacy-section {
    background: linear-gradient(180deg, rgba(255, 107, 157, 0.04), transparent);
    border-top: 1px solid var(--border);
  }

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

  .privacy-item {
    display: flex;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
  }

  .privacy-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 107, 157, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
  }

  .privacy-content h3 {
    font-size: 15px;
    margin-bottom: 4px;
    font-weight: 700;
  }

  .privacy-content p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.65;
  }

  /* Creator Plan */
  .creator-section {
    background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(196, 69, 105, 0.08), transparent);
  }

  .creator-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    align-items: center;
  }

  .creator-text h3 {
    font-size: 22px;
    margin-bottom: 14px;
    font-weight: 700;
  }

  .creator-text p {
    color: var(--text-sub);
    font-size: 15px;
    margin-bottom: 16px;
  }

  .creator-points {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .creator-points li {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 13px;
    color: var(--text-sub);
  }

  .creator-points li strong {
    display: block;
    color: var(--text-main);
    font-size: 14px;
    margin-bottom: 2px;
  }

  .creator-visual img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
  }

  /* Community */
  .community-banner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
  }

  .community-banner h3 {
    font-size: 22px;
    margin-bottom: 12px;
  }

  .community-banner p {
    color: var(--text-sub);
    font-size: 14px;
    margin-bottom: 18px;
  }

  .community-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .community-chips span {
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(255, 107, 157, 0.1);
    color: var(--primary-light);
  }

  .community-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .community-visual img {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    aspect-ratio: 1 / 1;
    object-fit: cover;
  }

  /* Download Section */
  .download-section {
    background: linear-gradient(180deg, transparent, rgba(255, 107, 157, 0.06));
    border-top: 1px solid var(--border);
    text-align: center;
  }

  .download-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: left;
  }

  .dl-step {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
  }

  .dl-step strong {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--primary-light);
  }

  .dl-step p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
  }

  .final-download .download-group {
    margin-bottom: 20px;
  }

  .final-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 10px;
  }

  /* Footer */
  .site-footer {
    border-top: 1px solid var(--border);
    padding: 36px 20px 28px;
    text-align: center;
  }

  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 18px;
  }

  .footer-links a {
    font-size: 13px;
    color: var(--text-sub);
  }

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

  .footer-copy {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
  }

  .footer-copy time {
    color: var(--text-muted);
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .drama-grid {
      grid-template-columns: repeat(3, 1fr);
    }
    .steps-flow {
      grid-template-columns: repeat(2, 1fr);
      gap: 32px 20px;
    }
    .review-wall {
      grid-template-columns: repeat(2, 1fr);
    }
    .ai-layout,
    .creator-layout,
    .community-banner {
      grid-template-columns: 1fr;
    }
    .ai-visual {
      max-width: 460px;
      margin: 0 auto;
      width: 100%;
    }
    .install-notes {
      grid-template-columns: repeat(2, 1fr);
    }
    .nav-links {
      display: none;
    }
  }

  @media (max-width: 768px) {
    .header-inner {
      padding: 10px 16px;
    }
    .brand-name {
      font-size: 17px;
    }
    .header-download {
      padding: 7px 16px;
      font-size: 13px;
    }
    .section {
      padding: 44px 16px;
    }
    .drama-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .drama-info {
      padding: 12px 12px 14px;
    }
    .drama-info h3 {
      font-size: 14px;
    }
    .drama-desc {
      font-size: 12px;
    }
    .steps-flow {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    .faq-grid,
    .privacy-list,
    .install-notes,
    .download-steps,
    .creator-points {
      grid-template-columns: 1fr;
    }
    .review-wall {
      grid-template-columns: 1fr;
    }
    .download-group {
      flex-direction: column;
      align-items: stretch;
    }
    .dl-btn {
      justify-content: center;
    }
    .community-visual {
      grid-template-columns: 1fr 1fr;
    }
    .hero {
      padding: 40px 16px 50px;
    }
    .section-head {
      margin-bottom: 30px;
    }
  }