:root {
    --bg: #0d0f17;
    --bg-alt: #141826;
    --card: #1a1f30;
    --primary: #ffc93c;
    --primary-dark: #e6a800;
    --accent: #ff6b8a;
    --accent-blue: #5b8cff;
    --text: #eef1f7;
    --text-soft: #a3abc0;
    --line: rgba(255,255,255,0.08);
    --radius: 16px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  .wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

  /* ===== 头部 ===== */
  .site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(13,15,23,0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px; gap: 16px;
  }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
  .brand img { height: 34px; width: auto; border-radius: 8px; }
  .nav-desktop { display: none; gap: 20px; font-size: 14px; color: var(--text-soft); }
  .nav-desktop a { transition: color .2s; }
  .nav-desktop a:hover { color: var(--primary); }
  .nav-toggle {
    background: var(--card); border: 1px solid var(--line); color: var(--text);
    width: 40px; height: 40px; border-radius: 10px; font-size: 18px; cursor: pointer;
  }
  .nav-mobile {
    display: none; flex-direction: column; gap: 4px;
    padding: 12px 20px 18px; border-top: 1px solid var(--line);
    background: var(--bg-alt);
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { padding: 10px 0; font-size: 14px; color: var(--text-soft); border-bottom: 1px dashed var(--line); }
  .nav-mobile a:last-child { border-bottom: none; }

  /* ===== 首屏 ===== */
  .hero {
    position: relative; overflow: hidden;
    background:
      radial-gradient(circle at 15% 20%, rgba(255,201,60,0.16), transparent 45%),
      radial-gradient(circle at 85% 0%, rgba(255,107,138,0.16), transparent 40%),
      radial-gradient(circle at 50% 100%, rgba(91,140,255,0.14), transparent 50%),
      linear-gradient(180deg, #0f1220 0%, #0d0f17 100%);
    padding: 52px 0 60px;
  }
  .hero::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 78%);
    pointer-events: none;
  }
  .hero-grid { position: relative; z-index: 2; display: grid; gap: 34px; }
  .hero-copy .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; letter-spacing: 1px; color: var(--primary);
    background: rgba(255,201,60,0.1); border: 1px solid rgba(255,201,60,0.35);
    padding: 5px 14px; border-radius: 999px; margin-bottom: 18px;
  }
  .hero-copy h1 {
    font-size: 32px; line-height: 1.28; font-weight: 800; letter-spacing: .5px;
    margin-bottom: 16px;
  }
  .hero-copy h1 .hl {
    background: linear-gradient(100deg, var(--primary), var(--accent));
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .hero-copy p.lead { color: var(--text-soft); font-size: 15px; max-width: 540px; margin-bottom: 26px; }
  .hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
  .hero-points span {
    font-size: 13px; color: var(--text); background: rgba(255,255,255,0.06);
    border: 1px solid var(--line); padding: 6px 13px; border-radius: 999px;
  }
  .download-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
  .btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 24px; border-radius: 12px;
    font-size: 15px; font-weight: 700; cursor: pointer;
    border: 1px solid transparent; transition: transform .18s, box-shadow .18s, background .2s;
  }
  .btn:hover { transform: translateY(-2px); }
  .btn-main {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    color: #14161f; box-shadow: 0 10px 24px rgba(255,201,60,0.22);
  }
  .btn-ghost {
    background: rgba(255,255,255,0.06); color: var(--text);
    border-color: var(--line);
  }
  .btn-ghost:hover { background: rgba(255,255,255,0.12); }
  .btn .ico { font-size: 17px; }
  .download-note { font-size: 12px; color: var(--text-soft); }

  .hero-visual { position: relative; }
  .hero-visual .shot-main {
    border-radius: 20px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
    aspect-ratio: 3/4; background: var(--card);
  }
  .hero-visual .shot-main img { width: 100%; height: 100%; object-fit: cover; }
  .hero-mini {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px;
  }
  .hero-mini img {
    width: 100%; aspect-ratio: 3/4; object-fit: cover;
    border-radius: 12px; border: 1px solid var(--line);
  }
  .hero-tag {
    position: absolute; top: 12px; left: 12px;
    background: rgba(0,0,0,0.55); border: 1px solid rgba(255,201,60,0.5);
    color: var(--primary); font-size: 12px; padding: 4px 11px; border-radius: 999px;
  }

  /* ===== 通用板块 ===== */
  section { padding: 62px 0; }
  .sec-head { margin-bottom: 30px; }
  .sec-head .kicker {
    display: inline-block; font-size: 12px; letter-spacing: 2px;
    color: var(--accent); margin-bottom: 10px;
  }
  .sec-head h2 { font-size: 25px; line-height: 1.35; font-weight: 800; }
  .sec-head p { color: var(--text-soft); font-size: 14px; margin-top: 10px; max-width: 640px; }
  .bg-alt { background: var(--bg-alt); }

  /* ===== 片单卡片 ===== */
  .poster-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  }
  .poster-card {
    background: var(--card); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--line); display: flex; flex-direction: column;
    transition: transform .2s, border-color .2s;
  }
  .poster-card:hover { transform: translateY(-4px); border-color: rgba(255,201,60,0.45); }
  .poster-thumb { position: relative; aspect-ratio: 3/4; overflow: hidden; }
  .poster-thumb img { width: 100%; height: 100%; object-fit: cover; }
  .score-badge {
    position: absolute; top: 8px; right: 8px;
    background: rgba(0,0,0,0.65); color: var(--primary);
    font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 8px;
  }
  .poster-body { padding: 12px 13px 15px; }
  .poster-body h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
  .poster-body .desc { font-size: 12.5px; color: var(--text-soft); line-height: 1.6; }
  .tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 9px 0 8px; }
  .tags span {
    font-size: 11px; color: var(--primary);
    background: rgba(255,201,60,0.1); border: 1px solid rgba(255,201,60,0.25);
    padding: 2px 8px; border-radius: 6px;
  }
  .release { font-size: 11.5px; color: #7c86a0; }

  /* ===== 热播横滑 ===== */
  .scroll-strip {
    display: flex; gap: 14px; overflow-x: auto; padding-bottom: 12px;
    scroll-snap-type: x mandatory;
  }
  .scroll-strip::-webkit-scrollbar { height: 6px; }
  .scroll-strip::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
  .strip-item {
    flex: 0 0 150px; scroll-snap-align: start;
    background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  }
  .strip-item img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
  .strip-item .strip-cap { padding: 9px 10px 12px; font-size: 12.5px; }
  .strip-item .strip-cap b { display: block; font-size: 13px; margin-bottom: 3px; }
  .strip-item .strip-cap em { font-style: normal; color: var(--text-soft); font-size: 11.5px; }

  /* ===== 安卓下载清单 ===== */
  .dl-cards { display: grid; grid-template-columns: 1fr; gap: 14px; }
  .dl-card {
    background: linear-gradient(160deg, rgba(255,201,60,0.09), rgba(255,107,138,0.06));
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 20px; display: flex; flex-direction: column; gap: 12px;
  }
  .dl-card h3 { font-size: 17px; display: flex; align-items: center; gap: 8px; }
  .dl-card p { font-size: 13px; color: var(--text-soft); }
  .dl-card .btn { justify-content: center; }

  /* ===== 安装步骤 ===== */
  .steps-grid { display: grid; gap: 14px; counter-reset: step; }
  .step-item {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px 18px 18px 20px; position: relative;
    border-left: 3px solid var(--primary);
  }
  .step-item h3 { font-size: 15.5px; margin-bottom: 7px; display: flex; align-items: center; gap: 9px; }
  .step-item h3 i {
    font-style: normal; flex: 0 0 auto;
    width: 24px; height: 24px; border-radius: 50%;
    background: rgba(255,201,60,0.14); color: var(--primary);
    font-size: 12px; display: inline-flex; align-items: center; justify-content: center;
  }
  .step-item p { font-size: 13px; color: var(--text-soft); padding-left: 33px; }

  /* ===== 常见问题 ===== */
  .faq-list { display: grid; gap: 10px; }
  .faq-item {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    overflow: hidden;
  }
  .faq-q {
    width: 100%; text-align: left; background: none; border: none; color: var(--text);
    font-size: 14px; font-weight: 600; padding: 15px 18px; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    font-family: inherit;
  }
  .faq-q .arr { color: var(--primary); transition: transform .2s; flex: 0 0 auto; }
  .faq-item.open .arr { transform: rotate(45deg); }
  .faq-a { display: none; padding: 0 18px 16px; font-size: 13px; color: var(--text-soft); }
  .faq-item.open .faq-a { display: block; }

  /* ===== 用户热评 ===== */
  .review-grid { display: grid; gap: 14px; }
  .review-card {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 14px; padding: 18px;
  }
  .review-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
  .avatar {
    width: 36px; height: 36px; border-radius: 50%; flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700; color: #14161f;
    background: linear-gradient(135deg, var(--primary), var(--accent));
  }
  .review-top b { font-size: 13.5px; display: block; }
  .review-top small { font-size: 11.5px; color: #7c86a0; }
  .review-card p { font-size: 13px; color: var(--text-soft); }
  .stars { color: var(--primary); font-size: 12px; letter-spacing: 1px; margin-top: 8px; }

  /* ===== 隐私安全 ===== */
  .safety-grid { display: grid; gap: 14px; }
  .safety-item {
    background: var(--bg-alt); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px; display: flex; gap: 13px; align-items: flex-start;
  }
  .safety-icon {
    flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px;
    display: flex; align-items: center; justify-content: center; font-size: 19px;
    background: rgba(91,140,255,0.13); border: 1px solid rgba(91,140,255,0.3);
  }
  .safety-item h3 { font-size: 14.5px; margin-bottom: 5px; }
  .safety-item p { font-size: 12.8px; color: var(--text-soft); }

  /* ===== 创作者计划 ===== */
  .creator-wrap {
    background: linear-gradient(140deg, rgba(255,107,138,0.1), rgba(91,140,255,0.08));
    border: 1px solid var(--line); border-radius: 20px; padding: 26px 20px;
  }
  .creator-wrap h2 { margin-bottom: 8px; font-size: 23px; }
  .creator-wrap > p { color: var(--text-soft); font-size: 14px; margin-bottom: 22px; }
  .creator-list { display: grid; gap: 12px; }
  .creator-item {
    background: rgba(13,15,23,0.55); border: 1px solid var(--line);
    border-radius: 12px; padding: 15px 16px;
  }
  .creator-item h3 { font-size: 14.5px; margin-bottom: 5px; color: var(--primary); }
  .creator-item p { font-size: 12.8px; color: var(--text-soft); }

  /* ===== 交流社区 ===== */
  .community-grid { display: grid; gap: 14px; }
  .community-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 18px; border-top: 2px solid var(--accent-blue);
  }
  .community-card h3 { font-size: 15px; margin-bottom: 6px; }
  .community-card p { font-size: 13px; color: var(--text-soft); }
  .community-card .meta { font-size: 11.5px; color: #7c86a0; margin-top: 10px; }

  /* ===== 底部下载 ===== */
  .final-dl {
    background:
      radial-gradient(circle at 80% 20%, rgba(255,201,60,0.15), transparent 45%),
      radial-gradient(circle at 10% 90%, rgba(91,140,255,0.15), transparent 45%),
      var(--bg);
    border-top: 1px solid var(--line);
  }
  .final-dl-inner { display: grid; gap: 26px; }
  .final-dl h2 { font-size: 24px; margin-bottom: 12px; }
  .final-dl p { color: var(--text-soft); font-size: 14px; margin-bottom: 22px; }
  .final-tips { display: grid; gap: 10px; margin-bottom: 24px; }
  .final-tips div {
    font-size: 13px; color: var(--text-soft); background: rgba(255,255,255,0.04);
    border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px;
  }
  .final-tips b { color: var(--text); }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #080a10; border-top: 1px solid var(--line);
    padding: 26px 0 30px; font-size: 12px; color: #6a7288;
  }
  .footer-inner { display: flex; flex-direction: column; gap: 10px; }
  .footer-inner p { line-height: 1.7; }
  .footer-inner a { color: #8a92a8; border-bottom: 1px dotted #3a4054; }
  .footer-inner a:hover { color: var(--primary); }
  .footer-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11.5px; color: #565e72; }
  time { font-style: normal; }

  /* ===== 断点 ===== */
  @media (min-width: 768px) {
    .wrap { padding: 0 28px; }
    .nav-desktop { display: flex; }
    .nav-toggle { display: none; }
    .nav-mobile { display: none !important; }
    .hero { padding: 70px 0 80px; }
    .hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 44px; }
    .hero-copy h1 { font-size: 40px; }
    .poster-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .dl-cards { grid-template-columns: repeat(3, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
    .safety-grid { grid-template-columns: repeat(2, 1fr); }
    .creator-list { grid-template-columns: repeat(2, 1fr); }
    .community-grid { grid-template-columns: repeat(2, 1fr); }
    .final-dl-inner { grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
    .final-tips { margin-bottom: 0; }
    .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
    .strip-item { flex-basis: 170px; }
    .sec-head h2 { font-size: 28px; }
  }

  @media (min-width: 1024px) {
    .hero-copy h1 { font-size: 46px; }
    .poster-grid { grid-template-columns: repeat(4, 1fr); }
    .hero-mini { grid-template-columns: repeat(3, 1fr); }
    .steps-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: repeat(3, 1fr); }
    .safety-grid { grid-template-columns: repeat(3, 1fr); }
    .creator-list { grid-template-columns: repeat(3, 1fr); }
    .community-grid { grid-template-columns: repeat(3, 1fr); }
    .strip-item { flex-basis: 190px; }
    section { padding: 76px 0; }
    .creator-wrap { padding: 40px 36px; }
    .final-dl h2 { font-size: 30px; }
  }