:root {
    --bg: #0d0f14;
    --bg-soft: #151922;
    --bg-card: #1b202b;
    --line: #2a3140;
    --text: #e8eaf0;
    --text-soft: #9aa3b5;
    --accent: #f5a524;
    --accent-soft: #ffce6b;
    --radius: 14px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  img { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }

  .wrap {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ---------- header ---------- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 15, 20, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 64px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  .brand img {
    height: 34px;
    width: auto;
    border-radius: 8px;
  }
  .nav-links {
    display: none;
    gap: 26px;
    font-size: 15px;
    color: var(--text-soft);
  }
  .nav-links a:hover { color: var(--accent-soft); }
  .header-cta {
    display: none;
    padding: 8px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #e07b1a);
    color: #15100a;
    font-size: 14px;
    font-weight: 700;
  }

  /* ---------- hero ---------- */
  .hero {
    position: relative;
    padding: 56px 0 64px;
    background:
      radial-gradient(900px 420px at 88% -10%, rgba(245, 165, 36, 0.16), transparent 65%),
      radial-gradient(700px 400px at 5% 110%, rgba(74, 122, 255, 0.12), transparent 60%);
    border-bottom: 1px solid var(--line);
  }
  .hero-grid {
    display: grid;
    gap: 36px;
    align-items: center;
  }
  .hero-tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid rgba(245, 165, 36, 0.45);
    border-radius: 999px;
    color: var(--accent-soft);
    font-size: 13px;
    margin-bottom: 16px;
  }
  h1 {
    font-size: 30px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: 0.5px;
  }
  h1 span { color: var(--accent-soft); }
  .hero-lead {
    margin-top: 16px;
    color: var(--text-soft);
    font-size: 15px;
    max-width: 540px;
  }
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #e07b1a);
    color: #15100a;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 8px 24px rgba(245, 165, 36, 0.22);
    transition: transform 0.2s ease;
  }
  .btn-primary:hover { transform: translateY(-2px); }
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 13px 26px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 15px;
    background: var(--bg-soft);
  }
  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
  }
  .hero-stats div strong {
    display: block;
    font-size: 20px;
    color: var(--accent-soft);
  }
  .hero-stats div span {
    font-size: 13px;
    color: var(--text-soft);
  }
  .hero-poster {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .hero-poster figure {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-card);
  }
  .hero-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3 / 4;
  }
  .hero-poster figure:first-child { transform: translateY(16px); }

  /* ---------- section base ---------- */
  section { padding: 56px 0; }
  .section-head {
    margin-bottom: 28px;
    max-width: 720px;
  }
  h2 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.3px;
  }
  .section-head p {
    color: var(--text-soft);
    font-size: 15px;
    margin-top: 10px;
  }
  .section-alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

  /* ---------- latest grid ---------- */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .drama-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease;
  }
  .drama-card:hover { transform: translateY(-4px); border-color: rgba(245, 165, 36, 0.5); }
  .drama-card img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
  }
  .drama-card .card-body {
    padding: 12px 14px 15px;
  }
  .drama-card h3 {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
  }
  .drama-card p {
    font-size: 13px;
    color: var(--text-soft);
    margin-top: 6px;
  }
  .card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--accent-soft);
  }
  .card-meta span:first-child { border: 1px solid rgba(245,165,36,.4); border-radius: 4px; padding: 0 6px; }

  /* ---------- collection ---------- */
  .collection-row {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
  }
  .collection-card {
    display: grid;
    grid-template-columns: 104px 1fr;
    gap: 16px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
  }
  .collection-card img {
    width: 104px;
    height: 138px;
    object-fit: cover;
    border-radius: 10px;
  }
  .collection-card h3 { font-size: 16px; margin-bottom: 6px; }
  .collection-card p { font-size: 13px; color: var(--text-soft); }
  .collection-card .count {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--accent-soft);
    border: 1px solid rgba(245,165,36,.4);
    border-radius: 999px;
    padding: 2px 10px;
  }

  /* ---------- feature list ---------- */
  .feature-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
  }
  .feature-item {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 20px;
  }
  .feature-item .num {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
  }
  .feature-item h3 {
    font-size: 17px;
    margin: 8px 0 8px;
  }
  .feature-item p {
    font-size: 14px;
    color: var(--text-soft);
  }

  /* ---------- split feature with image ---------- */
  .split {
    display: grid;
    gap: 28px;
    align-items: center;
  }
  .split-media img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    aspect-ratio: 3 / 4;
    object-fit: cover;
  }
  .split-text h2 { margin-bottom: 14px; }
  .split-text p {
    color: var(--text-soft);
    font-size: 15px;
    margin-bottom: 12px;
  }
  .split-list {
    list-style: none;
    margin-top: 8px;
  }
  .split-list li {
    position: relative;
    padding-left: 20px;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 10px;
  }
  .split-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
  }

  /* ---------- screenshot wall ---------- */
  .wall {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .wall figure {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--line);
  }
  .wall img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
  }

  /* ---------- FAQ ---------- */
  .faq-list { display: grid; gap: 14px; }
  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px;
  }
  .faq-item h3 {
    font-size: 15px;
    color: var(--accent-soft);
    margin-bottom: 8px;
  }
  .faq-item p {
    font-size: 14px;
    color: var(--text-soft);
  }

  /* ---------- trust ---------- */
  .trust {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-left: 3px solid var(--accent);
    background: var(--bg-card);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 18px 20px;
  }
  .trust-item h3 { font-size: 15px; margin-bottom: 6px; }
  .trust-item p { font-size: 14px; color: var(--text-soft); }

  /* ---------- download ---------- */
  .download {
    text-align: center;
    background:
      radial-gradient(600px 300px at 50% 0%, rgba(245,165,36,.16), transparent 70%),
      var(--bg-soft);
    border-top: 1px solid var(--line);
  }
  .download h2 { margin-bottom: 14px; }
  .download p {
    color: var(--text-soft);
    max-width: 560px;
    margin: 0 auto 26px;
    font-size: 15px;
  }
  .download .note {
    display: block;
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-soft);
  }

  /* ---------- footer ---------- */
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 28px 0 34px;
    font-size: 12px;
    color: #77808f;
  }
  .footer-inner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .site-footer a { color: #77808f; }
  .site-footer a:hover { color: var(--text-soft); }
  .footer-time { font-size: 12px; color: #6a7280; }

  /* ---------- breakpoints ---------- */
  @media (min-width: 768px) {
    .nav-links { display: flex; }
    .header-cta { display: inline-block; }
    h1 { font-size: 40px; }
    h2 { font-size: 28px; }
    section { padding: 72px 0; }
    .hero { padding: 72px 0 80px; }
    .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 48px; }
    .card-grid { grid-template-columns: repeat(3, 1fr); }
    .collection-row { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 0.85fr 1.15fr; gap: 40px; }
    .wall { grid-template-columns: repeat(4, 1fr); }
    .trust { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; flex-wrap: wrap; }
  }

  @media (min-width: 1024px) {
    .header-inner { height: 72px; }
    h1 { font-size: 46px; }
    .hero-lead { font-size: 16px; }
    .card-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .collection-row { grid-template-columns: repeat(3, 1fr); }
    .feature-grid { grid-template-columns: repeat(4, 1fr); }
    .wall { grid-template-columns: repeat(5, 1fr); }
    .drama-card h3 { font-size: 16px; }
    section { padding: 84px 0; }
  }