:root {
    --bg: #fdf9f0;
    --red: #c8342a;
    --gold: #c99a3f;
    --ink: #2b241d;
    --ink-soft: #6b5f52;
    --line: #e3d9c6;
    --warm: #fdf3e2;
    --dark: #241d18;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
  .mono { font-family: "Courier New", Courier, monospace; letter-spacing: .05em; }

  /* 吸顶导航 */
  .site-head {
    position: sticky; top: 0; z-index: 50;
    background: var(--bg);
    border-bottom: 1px dashed var(--line);
  }
  .head-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; height: 62px;
  }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
  .brand img { height: 34px; width: 34px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
  .brand .cn { font-size: 17px; letter-spacing: .06em; }
  .brand .en { font-size: 10px; color: var(--gold); letter-spacing: .18em; display: block; line-height: 1; }
  nav.nav-desktop { display: flex; align-items: center; gap: 22px; }
  nav.nav-desktop a {
    font-size: 14px; color: var(--ink-soft); padding: 4px 0;
    border-bottom: 2px solid transparent; transition: color .2s, border-color .2s;
  }
  nav.nav-desktop a:hover, nav.nav-desktop a.active { color: var(--red); border-color: var(--red); }
  .head-cta {
    background: var(--red); color: #fff; font-size: 13px;
    padding: 8px 18px; border-radius: 2px; letter-spacing: .1em; white-space: nowrap;
  }
  .menu-btn {
    display: none; background: none; border: 1px solid var(--line);
    border-radius: 2px; padding: 6px 12px; font-size: 13px; color: var(--ink); cursor: pointer;
  }
  .menu-panel {
    display: none; border-top: 1px dashed var(--line);
    background: var(--bg); padding: 8px 20px 14px;
  }
  .menu-panel a {
    display: block; padding: 10px 0; font-size: 15px;
    border-bottom: 1px dashed var(--line); color: var(--ink);
  }
  .menu-panel.open { display: block; }

  section { scroll-margin-top: 78px; padding: 64px 0; }
  .sec-head { margin-bottom: 30px; }
  .sec-tag {
    font-size: 11px; letter-spacing: .22em; color: var(--gold);
    text-transform: uppercase; display: inline-block; margin-bottom: 8px;
  }
  h2 { font-size: 28px; letter-spacing: .02em; line-height: 1.35; }
  h2 em { font-style: normal; color: var(--red); }
  h3 { font-size: 17px; margin-bottom: 6px; }
  .sec-desc { color: var(--ink-soft); font-size: 15px; margin-top: 8px; }

  /* 首屏 */
  .hero { padding: 56px 0 48px; border-bottom: 1px dashed var(--line); position: relative; }
  .hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 36px; align-items: center; }
  .showline {
    font-size: 12px; letter-spacing: .14em; color: var(--red);
    border: 1px solid var(--red); display: inline-block; padding: 3px 10px;
    margin-bottom: 18px;
  }
  h1 { font-size: 42px; line-height: 1.28; letter-spacing: .01em; margin-bottom: 18px; }
  h1 span { color: var(--red); }
  .hero p.lead { font-size: 16px; color: var(--ink-soft); max-width: 32em; margin-bottom: 26px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
  .btn-primary {
    background: var(--red); color: #fff; padding: 13px 30px;
    font-size: 15px; letter-spacing: .14em; border-radius: 2px;
    display: inline-block; transition: transform .2s, background .2s;
  }
  .btn-primary:hover { background: #a92a21; transform: translateY(-2px); }
  .btn-ghost {
    border: 1px solid var(--ink); padding: 12px 24px; font-size: 14px;
    letter-spacing: .1em; border-radius: 2px; display: inline-block;
  }
  .stamp {
    width: 168px; height: 168px; border: 2px dashed var(--red); border-radius: 50%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    transform: rotate(-8deg); color: var(--red); margin: 0 auto; text-align: center;
    background: rgba(200,52,42,.03);
  }
  .stamp .s1 { font-size: 13px; letter-spacing: .2em; }
  .stamp .s2 { font-size: 22px; font-weight: 700; letter-spacing: .1em; margin: 4px 0; }
  .stamp .s3 { font-size: 11px; letter-spacing: .3em; color: var(--gold); }
  .hero-figure { margin-top: 34px; border: 1px solid var(--line); padding: 8px; background: #fff; }
  .hero-figure img { width: 100%; height: 250px; object-fit: cover; }
  .cap { font-size: 12px; color: var(--ink-soft); padding-top: 8px; }

  /* 今日时刻表 */
  .board { border-top: 2px solid var(--ink); }
  .board-row {
    display: grid;
    grid-template-columns: 92px 52px 1fr auto auto;
    gap: 16px; align-items: center;
    padding: 12px 10px; border-bottom: 1px dashed var(--line);
    transition: background .2s;
  }
  .board-row:hover { background: var(--warm); }
  .t-time { font-size: 15px; color: var(--red); font-weight: 700; }
  .t-time small { display: block; font-size: 10px; color: var(--ink-soft); font-weight: 400; letter-spacing: .1em; }
  .t-poster { width: 44px; height: 60px; object-fit: cover; border: 1px solid var(--line); cursor: zoom-in; }
  .t-info h4 { font-size: 15px; font-weight: 600; }
  .t-meta { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
  .hall {
    font-size: 11px; border: 1px solid var(--gold); color: var(--gold);
    padding: 2px 8px; border-radius: 2px; white-space: nowrap; letter-spacing: .08em;
  }
  .enter {
    background: var(--ink); color: #fff; font-size: 12px; padding: 7px 18px;
    border-radius: 2px; letter-spacing: .12em; white-space: nowrap;
  }
  .enter:hover { background: var(--red); }
  .enter.disabled { background: #cfc6b8; color: #fff; cursor: default; }

  /* 正在热映 */
  .now-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .now-card { background: #fff; border: 1px solid var(--line); padding: 8px; transition: transform .2s; }
  .now-card:hover { transform: translateY(-4px); }
  .now-card .pic { width: 100%; aspect-ratio: 3/4; overflow: hidden; cursor: zoom-in; }
  .now-card .pic img { width: 100%; height: 100%; object-fit: cover; }
  .now-card h3 { font-size: 15px; margin: 10px 4px 2px; }
  .now-card .sub { font-size: 12px; color: var(--ink-soft); margin: 0 4px 8px; }

  /* 即将上映 */
  .soon-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
  .soon-card { cursor: zoom-in; }
  .soon-card img { width: 100%; aspect-ratio: 5/7; object-fit: cover; border: 1px solid var(--line); }
  .soon-card span { display: block; font-size: 12px; color: var(--ink-soft); margin-top: 6px; text-align: center; }

  /* 使用指南 */
  .guide { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: start; }
  .step-row {
    display: grid; grid-template-columns: 76px 1fr 120px;
    gap: 14px; align-items: center;
    padding: 14px 6px; border-bottom: 1px dashed var(--line);
    transition: background .2s;
  }
  .step-row:hover { background: var(--warm); }
  .step-no { font-size: 12px; color: var(--red); letter-spacing: .14em; }
  .step-main h3 { font-size: 16px; }
  .step-main p { font-size: 13px; color: var(--ink-soft); }
  .bar { height: 6px; background: #ece2cf; border-radius: 3px; overflow: hidden; }
  .bar i { display: block; height: 100%; background: var(--red); }
  .guide-side { border: 1px solid var(--line); background: #fff; padding: 10px; }
  .guide-side img { width: 100%; aspect-ratio: 16/10; object-fit: cover; cursor: zoom-in; }
  .guide-side p { font-size: 13px; color: var(--ink-soft); padding: 10px 4px 4px; }

  /* 常见问题 */
  .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .ticket {
    background: #fff; border: 1px solid var(--line);
    border-left: 3px solid var(--red);
    padding: 18px 18px 16px 22px; position: relative;
  }
  .ticket .no { font-size: 11px; color: var(--gold); letter-spacing: .16em; }
  .ticket h3 { font-size: 15px; margin: 4px 0 6px; }
  .ticket p { font-size: 13px; color: var(--ink-soft); }

  /* 下载 */
  .download-band {
    background: var(--dark); color: #f4ece0; padding: 54px 0;
  }
  .dl-row { display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
  .dl-row h2 { color: #fff; font-size: 26px; }
  .dl-row p { font-size: 14px; color: #b9ab9a; margin-top: 6px; }
  .dl-row .btn-primary { background: var(--red); }
  .dl-row .btn-primary:hover { background: #e04a3e; }

  footer {
    background: var(--bg); border-top: 1px dashed var(--line);
    padding: 26px 0 30px; color: var(--ink-soft); font-size: 12px;
  }
  footer .foot-row { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
  footer a { color: var(--ink-soft); border-bottom: 1px dotted var(--ink-soft); }
  footer time { color: var(--ink-soft); }

  /* 灯箱 */
  .lightbox {
    position: fixed; inset: 0; background: rgba(20,15,10,.88);
    display: none; align-items: center; justify-content: center; z-index: 99; padding: 24px;
  }
  .lightbox.open { display: flex; }
  .lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; border: 4px solid #fff; }

  @media (max-width: 1023px) {
    h1 { font-size: 34px; }
    .hero-grid { grid-template-columns: 1fr; }
    .stamp { margin-top: 10px; }
    .now-grid { grid-template-columns: repeat(2, 1fr); }
    .soon-track { grid-template-columns: repeat(3, 1fr); }
    .guide { grid-template-columns: 1fr; }
  }
  @media (max-width: 900px) {
    nav.nav-desktop { display: none; }
    .menu-btn { display: inline-block; }
    .head-cta { display: none; }
  }
  @media (max-width: 767px) {
    section { padding: 44px 0; }
    h1 { font-size: 28px; }
    h2 { font-size: 22px; }
    .board-row { grid-template-columns: 72px 44px 1fr; gap: 10px; }
    .board-row .hall { grid-column: 2 / 3; justify-self: start; }
    .board-row .enter { grid-column: 3 / 4; justify-self: end; }
    .t-info { grid-column: 3 / 4; }
    .t-poster { width: 40px; height: 54px; }
    .now-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .soon-track { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; }
    .step-row { grid-template-columns: 64px 1fr; }
    .step-row .bar { grid-column: 2 / 3; }
    .hero-figure img { height: 180px; }
  }