:root {
    --bg: #0f0c0a;
    --bg-soft: #1a1512;
    --gold: #e8b86a;
    --gold-strong: #f5c97a;
    --text: #f3ece2;
    --text-dim: #b3a696;
    --line: #2e2620;
    --radius: 14px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }

  /* 顶部导航 */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 12, 10, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: space-between;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 700;
    font-size: 17px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    color: var(--gold-strong);
  }
  .brand img { height: 32px; width: auto; border-radius: 8px; }
  .brand span { color: var(--text); }

  .nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line);
    color: var(--gold);
    border-radius: 8px;
    font-size: 14px;
    padding: 6px 12px;
    cursor: pointer;
  }
  .nav-links {
    display: flex;
    gap: 22px;
    font-size: 14.5px;
    color: var(--text-dim);
  }
  .nav-links a { transition: color 0.2s; padding: 4px 0; }
  .nav-links a:hover { color: var(--gold-strong); }

  /* 通用 */
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
  section { padding: 68px 0; }
  .sec-head { margin-bottom: 34px; }
  .sec-head h2 {
    font-size: 27px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text);
  }
  .sec-head h2 em {
    font-style: normal;
    color: var(--gold-strong);
  }
  .sec-head p {
    margin-top: 10px;
    color: var(--text-dim);
    font-size: 15px;
    max-width: 640px;
  }

  /* 首屏 */
  .hero {
    position: relative;
    padding: 78px 0 64px;
    background:
      radial-gradient(circle at 78% 12%, rgba(232, 184, 106, 0.14), transparent 55%),
      radial-gradient(circle at 8% 88%, rgba(232, 184, 106, 0.07), transparent 50%);
    border-bottom: 1px solid var(--line);
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
    align-items: center;
  }
  .hero-tag {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--gold);
    border: 1px solid rgba(232, 184, 106, 0.4);
    border-radius: 999px;
    padding: 4px 14px;
    margin-bottom: 20px;
  }
  .hero h1 {
    font-size: 40px;
    line-height: 1.32;
    font-weight: 800;
    letter-spacing: 0.5px;
  }
  .hero h1 strong { color: var(--gold-strong); }
  .hero-desc {
    margin-top: 20px;
    font-size: 16px;
    color: var(--text-dim);
    max-width: 520px;
  }
  .btn-row { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
  .btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #f0c37a, #d99a45);
    color: #241608;
    font-weight: 800;
    font-size: 16px;
    padding: 14px 34px;
    border-radius: 999px;
    box-shadow: 0 10px 26px rgba(217, 154, 69, 0.28);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(217, 154, 69, 0.4); }
  .btn-ghost {
    display: inline-block;
    font-size: 15px;
    color: var(--text-dim);
    border: 1px solid var(--line);
    padding: 13px 26px;
    border-radius: 999px;
    transition: color 0.2s, border-color 0.2s;
  }
  .btn-ghost:hover { color: var(--gold-strong); border-color: rgba(232, 184, 106, 0.5); }

  .hero-stack { position: relative; display: flex; justify-content: center; gap: 14px; }
  .hero-stack img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(232, 184, 106, 0.18);
    box-shadow: 0 20px 46px rgba(0, 0, 0, 0.55);
  }
  .hero-stack .side { width: 46%; transform: translateY(26px) scale(0.94); opacity: 0.85; }
  .hero-stack .main { width: 54%; }
  @media (max-width: 1023px) {
    .hero-stack .side { transform: translateY(16px) scale(0.95); }
  }

  /* 最新上映 */
  .latest { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
  .poster-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .poster-card {
    background: #14100d;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.25s, border-color 0.25s;
  }
  .poster-card:hover { transform: translateY(-5px); border-color: rgba(232, 184, 106, 0.45); }
  .poster-card figure { position: relative; }
  .poster-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
  .poster-card figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 22px 14px 12px;
    background: linear-gradient(to top, rgba(8, 6, 5, 0.94), transparent);
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
  }
  .poster-card .meta {
    padding: 12px 14px 16px;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
  }

  /* 用户互动 */
  .interact { background: var(--bg); border-bottom: 1px solid var(--line); }
  .interact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
    align-items: center;
  }
  .interact-grid img {
    border-radius: var(--radius);
    border: 1px solid var(--line);
  }
  .interact-list { list-style: none; display: grid; gap: 18px; margin-top: 6px; }
  .interact-list li {
    border-left: 3px solid var(--gold);
    padding: 4px 0 4px 16px;
  }
  .interact-list h3 {
    font-size: 16.5px;
    color: var(--gold-strong);
    margin-bottom: 4px;
  }
  .interact-list p { font-size: 14.5px; color: var(--text-dim); }

  /* 魔改特色 */
  .feature { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }
  .feature-card {
    display: grid;
    grid-template-columns: 116px 1fr;
    gap: 16px;
    background: #14100d;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    align-items: center;
  }
  .feature-card img {
    width: 116px;
    height: 116px;
    object-fit: cover;
    border-radius: 10px;
  }
  .feature-card h3 { font-size: 16.5px; color: var(--gold-strong); margin-bottom: 6px; }
  .feature-card p { font-size: 14px; color: var(--text-dim); }

  /* 截图墙 */
  .gallery { background: var(--bg); border-bottom: 1px solid var(--line); }
  .shot-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .shot-row img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--line);
    transition: transform 0.25s;
  }
  .shot-row img:hover { transform: scale(1.03); }

  /* 使用步骤 */
  .steps { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
  .step-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    counter-reset: step;
  }
  .step-item {
    background: #14100d;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 20px;
    position: relative;
  }
  .step-item::before {
    counter-increment: step;
    content: "0" counter(step);
    font-size: 30px;
    font-weight: 800;
    color: rgba(232, 184, 106, 0.32);
    display: block;
    margin-bottom: 8px;
  }
  .step-item h3 { font-size: 16.5px; color: var(--text); margin-bottom: 6px; }
  .step-item p { font-size: 14px; color: var(--text-dim); }

  /* 下载 */
  .download {
    background:
      radial-gradient(circle at 50% 0%, rgba(232, 184, 106, 0.16), transparent 62%),
      var(--bg);
    text-align: center;
    border-bottom: 1px solid var(--line);
  }
  .download h2 { font-size: 28px; margin-bottom: 14px; }
  .download h2 em { font-style: normal; color: var(--gold-strong); }
  .download p { color: var(--text-dim); font-size: 15.5px; max-width: 560px; margin: 0 auto 12px; }
  .download .btn-primary { margin-top: 22px; font-size: 17px; padding: 16px 46px; }
  .download-note { margin-top: 16px; font-size: 13px; color: #8d8175; }

  /* FAQ */
  .faq { background: var(--bg-soft); }
  .faq-list { display: grid; gap: 14px; max-width: 820px; }
  .faq-item {
    background: #14100d;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px 20px;
  }
  .faq-item h3 { font-size: 15.5px; color: var(--gold-strong); margin-bottom: 6px; }
  .faq-item p { font-size: 14.5px; color: var(--text-dim); }

  /* 页脚 */
  .site-footer {
    padding: 34px 0 40px;
    border-top: 1px solid var(--line);
    background: #0a0807;
    color: #7d7268;
    font-size: 12.5px;
    line-height: 1.9;
  }
  .site-footer .wrap { display: flex; flex-direction: column; gap: 6px; }
  .site-footer a { color: #9a8d7f; }
  .site-footer a:hover { color: var(--gold); }
  .footer-time { color: #6a5f55; }

  /* 响应式 */
  @media (max-width: 1023px) {
    .hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero h1 { font-size: 32px; }
    .poster-grid { grid-template-columns: repeat(2, 1fr); }
    .interact-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .shot-row { grid-template-columns: repeat(2, 1fr); }
    .step-list { grid-template-columns: 1fr; }
    section { padding: 52px 0; }
  }
  @media (max-width: 767px) {
    .nav-toggle { display: inline-block; }
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      flex-direction: column;
      gap: 0;
      background: rgba(15, 12, 10, 0.98);
      border-bottom: 1px solid var(--line);
      padding: 8px 20px 16px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 11px 0; border-bottom: 1px solid #221b16; }
    .nav-links a:last-child { border-bottom: none; }
    .header-inner { position: relative; }
    .hero { padding: 52px 0 44px; }
    .hero h1 { font-size: 27px; }
    .hero-desc { font-size: 15px; }
    .sec-head h2 { font-size: 22px; }
    .download h2 { font-size: 23px; }
    .poster-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .poster-card .meta { padding: 10px 11px 13px; font-size: 12px; }
    .poster-card figcaption { font-size: 13.5px; padding: 18px 11px 10px; }
    .feature-card { grid-template-columns: 88px 1fr; gap: 12px; padding: 12px; }
    .feature-card img { width: 88px; height: 88px; }
    .btn-primary { padding: 13px 28px; font-size: 15px; }
    .download .btn-primary { padding: 15px 36px; }
  }