:root {
      --bg: #06090f;
      --bg2: #0b111a;
      --panel: #101820;
      --line: rgba(255, 255, 255, 0.1);
      --text: #f3f7fb;
      --muted: #9aabbd;
      --dim: #667688;
      --cyan: #2ee6d6;
      --gold: #e4b96a;
    }
    * { box-sizing: border-box; }
    [hidden] { display: none !important; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.5;
    }
    img { display: block; max-width: 100%; height: auto; }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; cursor: pointer; }
    .wrap { width: min(520px, 100%); margin: 0 auto; padding: 0 16px; }

    .trust {
      display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 14px;
      padding: 10px 16px; background: #0c121b; border-bottom: 1px solid var(--line);
      color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    }
    .trust b { color: var(--cyan); font-weight: 700; }

    header {
      position: sticky; top: 0; z-index: 20;
      display: flex; align-items: center; justify-content: space-between;
      padding: 12px 0; background: rgba(6, 9, 15, 0.94); border-bottom: 1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
    .brand img { width: 36px; height: 36px; object-fit: contain; }
    .tag {
      padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px;
      color: var(--cyan); font-family: Consolas, "Cascadia Mono", monospace; font-size: 12px; letter-spacing: 0.08em;
    }
    .head-tools { display: flex; align-items: center; gap: 8px; }
    #langSel {
      max-width: 150px; min-height: 36px; padding: 6px 8px; border-radius: 8px;
      border: 1px solid var(--line); background: #0c121b; color: var(--text);
    }
    html[dir="rtl"] .choice { padding: 16px 16px 16px 40px; }
    html[dir="rtl"] .choice span { right: auto; left: 14px; }
    html[dir="rtl"] body { font-family: "Segoe UI", "Noto Naskh Arabic", "Microsoft YaHei", sans-serif; }

    .hero { padding: 48px 0 28px; }
    .hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
    .eyebrow { margin: 0 0 12px; color: var(--gold); font-family: Consolas, monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
    h1 { margin: 0 0 12px; font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.03em; }
    .lead { margin: 0 0 20px; color: var(--muted); font-size: 17px; max-width: 560px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 50px; padding: 12px 18px; border-radius: 10px; border: 0;
      background: var(--cyan); color: #04221e; font-weight: 800; font-size: 16px;
    }
    .btn.block { width: 100%; }

    .map-card {
      overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: #1b2430;
    }
    .map-card { cursor: zoom-in; }
    .map-card img { width: 100%; height: auto; background: #fff; cursor: zoom-in; }
    .map-card figcaption, .cap {
      display: flex; justify-content: space-between; gap: 10px; align-items: center;
      padding: 10px 12px; background: #101820; color: #d5e2ee;
      font-family: Consolas, monospace; font-size: 12px;
    }
    .cap em, .zoom { color: var(--cyan); font-style: normal; }

    .terminal {
      margin-top: 12px; min-height: 128px; padding: 12px 14px;
      border: 1px solid var(--line); border-radius: 12px; background: #070c14;
      color: var(--muted); font-family: Consolas, monospace; font-size: 13px; line-height: 1.7;
    }
    .log.green { color: var(--cyan); }
    .cursor {
      display: inline-block; width: 8px; height: 14px; background: var(--cyan); vertical-align: -2px;
      animation: blink 1s step-end infinite;
    }
    @keyframes blink { 50% { opacity: 0; } }

    .stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 8px 0 10px; }
    .stat { padding: 16px 10px; text-align: center; border: 1px solid var(--line); border-radius: 12px; background: #0c121b; }
    .stat strong { display: block; font-size: 28px; }
    .stat span { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

    section { padding: 42px 0; }
    .alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .kicker { margin: 0 0 8px; color: var(--cyan); font-family: Consolas, monospace; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
    h2 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; }
    .desc { margin: 0; color: var(--muted); font-size: 15px; max-width: 720px; }

    .panel { margin-top: 18px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
    .row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
    .step { color: var(--cyan); font-family: Consolas, monospace; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
    .back { min-height: 36px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--muted); }
    .bar { height: 4px; margin-bottom: 14px; border-radius: 99px; background: rgba(255,255,255,.08); overflow: hidden; }
    .bar span { display: block; height: 100%; width: 33%; background: var(--cyan); }
    .prompt { margin: 0 0 12px; font-size: 18px; font-weight: 800; }
    .options, .cases, .services, .choices, .maps { display: grid; gap: 10px; }
    .opt, .chip {
      text-align: left; color: var(--text); background: rgba(255,255,255,.03);
      border: 1px solid var(--line); border-radius: 12px; padding: 14px;
    }
    .opt small, .case p, .service p, .choice p { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; font-weight: 500; }
    .opt.on, .chip.on { border-color: var(--cyan); background: rgba(46,230,214,.08); }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; }
    .chip { width: auto; font-weight: 700; }
    .result { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
    .result .kicker { color: var(--gold); }
    .meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
    .meta span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; font-family: Consolas, monospace; font-size: 12px; }
    .note { color: var(--muted); font-size: 14px; }

    .cases { margin-top: 18px; }
    .case { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.03); }
    .amt { font-size: 22px; font-weight: 800; }
    .region { display: block; margin: 4px 0 8px; color: var(--gold); font-family: Consolas, monospace; font-size: 12px; letter-spacing: 0.08em; }
    .maps { margin-top: 16px; }

    .steps { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
    .steps li { display: flex; gap: 12px; }
    .num {
      width: 46px; height: 46px; flex: 0 0 46px; display: flex; align-items: center; justify-content: center;
      border: 1px solid var(--cyan); border-radius: 10px; color: var(--cyan); font-family: Consolas, monospace;
    }
    .steps strong { display: block; font-size: 16px; }
    .steps p { margin: 4px 0 0; color: var(--muted); }

    .service { padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
    .service strong { font-size: 16px; }
    .checks { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
    .checks li { display: flex; gap: 10px; align-items: flex-start; }
    .checks i { color: var(--cyan); font-style: normal; }

    .choice {
      display: block; position: relative; min-height: 96px; padding: 16px 40px 16px 16px;
      border: 1px solid var(--line); border-radius: 14px; background: var(--panel);
    }
    .choice.main { border-color: rgba(46,230,214,.45); background: rgba(46,230,214,.07); }
    .choice strong { display: block; font-size: 16px; }
    .choice span { position: absolute; right: 14px; bottom: 14px; color: var(--dim); }

    footer { padding: 28px 0 110px; text-align: center; color: var(--dim); font-size: 12px; border-top: 1px solid var(--line); }
    .links { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin: 14px 0; color: var(--muted); font-size: 14px; }
    .sticky {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
      padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      background: linear-gradient(transparent, rgba(6,9,15,.96) 30%);
    }
    .sticky .btn { width: min(520px, 100%); margin: 0 auto; }

    .lightbox { position: fixed; inset: 0; z-index: 80; background: rgba(3,6,11,.96); display: flex; flex-direction: column; }
    .lb-bar { display: flex; gap: 8px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line); }
    .lb-bar strong { flex: 1; font-size: 14px; font-weight: 600; }
    .lb-bar button { min-height: 40px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: #141c26; color: white; font-weight: 800; }
    .lb-stage { flex: 1; overflow: auto; padding: 12px; }
    .lb-stage img { width: 100%; height: auto; max-width: none; background: white; border-radius: 8px; }