/* roulang page: index */
:root {
      --bg-0: #070B14;
      --bg-1: #0B1F33;
      --bg-2: #10283C;
      --bg-3: #15324A;
      --struct: #123A5C;
      --cyan: #2EE6D6;
      --cyan-2: #1BC4B6;
      --blue: #4EA2FF;
      --blue-2: #2F7FE0;
      --text: #E7F2FF;
      --text-2: #93A9C2;
      --text-3: #6B8299;
      --line: rgba(46, 230, 214, .22);
      --line-2: rgba(78, 162, 255, .28);
      --glass: rgba(11, 31, 51, .58);
      --glass-2: rgba(7, 11, 20, .72);
      --danger: #FF5C7A;
      --ok: #2EE6D6;
      --radius: 10px;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 14px;
      --shadow: 0 10px 40px rgba(4, 16, 32, .35);
      --glow: 0 0 24px rgba(46, 230, 214, .28);
      --glow-b: 0 0 22px rgba(78, 162, 255, .3);
      --space-xl: 88px;
      --space-lg: 72px;
      --space-md: 56px;
      --space-sm: 32px;
      --header-h: 118px;
      --container: 1440px;
      --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); overflow-x: clip; }
    body {
      margin: 0;
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: radial-gradient(1200px 600px at 80% -10%, rgba(78,162,255,.16), transparent 50%),
                  radial-gradient(900px 500px at -10% 20%, rgba(46,230,214,.08), transparent 46%),
                  var(--bg-0);
      overflow-x: clip;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--cyan); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: #8FF4EC; }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { margin: 0; letter-spacing: .02em; line-height: 1.28; font-weight: 700; color: var(--text); }
    p { margin: 0; }
    ul, ol { margin: 0; padding: 0; }
    :focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 16px; top: 16px; z-index: 200; background: var(--bg-2); padding: 10px 14px; border-radius: 8px; }
    .container {
      width: min(var(--container), calc(100% - 48px));
      margin-inline: auto;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--cyan); font-size: 13px; font-weight: 600; letter-spacing: .12em;
    }
    .eyebrow::before {
      content: ""; width: 18px; height: 1px; background: var(--cyan); box-shadow: var(--glow);
    }
    .section {
      position: relative;
      padding: var(--space-xl) 0;
    }
    .section-head { max-width: 820px; margin-bottom: 40px; }
    .section-head h2 { font-size: clamp(24px, 2.4vw, 34px); margin: 10px 0 14px; }
    .section-head p { color: var(--text-2); font-size: 15px; max-width: 72ch; }
    .grid-24 { display: grid; grid-template-columns: repeat(24, 1fr); gap: 24px; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      min-height: 32px; padding: 4px 10px; border-radius: 8px;
      border: 1px solid var(--line); background: rgba(46,230,214,.08);
      color: var(--cyan); font-size: 12px; font-weight: 600;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; min-width: 44px; padding: 10px 18px; border-radius: 10px;
      border: 1px solid transparent; font-size: 14px; font-weight: 600; letter-spacing: .04em;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, filter .18s ease;
      text-decoration: none; color: var(--bg-0);
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(1px) scale(.99); }
    .btn-primary {
      background: linear-gradient(90deg, var(--cyan), var(--blue));
      box-shadow: 0 0 18px rgba(46,230,214,.42), inset 0 1px 0 rgba(255,255,255,.28);
      color: #062018;
    }
    .btn-primary:hover { filter: brightness(1.08); box-shadow: 0 0 28px rgba(46,230,214,.6); color: #04150f; }
    .btn-ghost {
      background: transparent; color: var(--text);
      border-color: rgba(78,162,255,.5);
      box-shadow: inset 0 0 0 1px rgba(46,230,214,.08);
    }
    .btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: var(--glow); }
    .glass {
      background: var(--glass);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--line);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 8px 28px rgba(4,18,36,.28);
      border-radius: var(--radius-md);
    }
    .glass:hover { border-color: rgba(46,230,214,.42); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 12px 32px rgba(46,230,214,.12); }
    .site-header {
      position: sticky; top: 0; z-index: 80;
      background: rgba(7,11,20,.62);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(46,230,214,.08);
      transition: background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .site-header.is-scrolled {
      background: rgba(7,11,20,.88);
      border-bottom-color: rgba(46,230,214,.32);
      box-shadow: 0 10px 30px rgba(0,0,0,.25), 0 1px 0 rgba(46,230,214,.35);
    }
    .header-top, .header-bottom {
      display: flex; align-items: center; gap: 18px;
    }
    .header-top {
      min-height: 64px;
      justify-content: space-between;
      padding-top: 6px;
    }
    .header-bottom {
      min-height: 48px;
      justify-content: flex-start;
      padding-bottom: 6px;
      border-top: 1px solid rgba(78,162,255,.12);
    }
    .brand {
      display: flex; align-items: center; gap: 10px; color: var(--text); min-width: 0;
    }
    .brand-mark {
      width: 36px; height: 36px; color: var(--cyan);
      filter: drop-shadow(0 0 8px rgba(46,230,214,.5));
      flex: 0 0 auto;
    }
    .brand-name { font-size: 18px; font-weight: 700; white-space: nowrap; }
    .brand-name span { color: var(--cyan); }
    .trust-inline {
      display: flex; align-items: center; justify-content: center; gap: 22px; flex: 1;
      color: var(--text-2); font-size: 13px;
    }
    .trust-inline b { color: var(--text); font-weight: 600; }
    .trust-inline a { color: var(--text); }
    .header-cta { display: flex; gap: 10px; flex: 0 0 auto; }
    .nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
    .nav-links a {
      position: relative; color: var(--text-2); font-size: 14px; font-weight: 500;
      padding: 10px 12px; min-height: 44px; display: inline-flex; align-items: center;
    }
    .nav-links a:hover { color: var(--text); }
    .nav-links a.is-active { color: var(--cyan); }
    .nav-links a.is-active::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px;
      background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
    }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border-radius: 10px;
      background: rgba(18,58,92,.5); border: 1px solid var(--line); color: var(--text);
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      display: block; width: 18px; height: 2px; background: currentColor; position: relative; margin: 0 auto;
    }
    .menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    .drawer {
      display: none; position: fixed; inset: 0; z-index: 90;
      background: rgba(7,11,20,.92); padding: 24px 20px 40px;
    }
    .drawer.is-open { display: flex; flex-direction: column; gap: 18px; }
    .drawer-top { display: flex; justify-content: space-between; align-items: center; }
    .drawer nav a {
      display: flex; align-items: center; min-height: 48px; padding: 0 8px;
      border-bottom: 1px solid rgba(78,162,255,.12); color: var(--text); font-size: 16px;
    }
    .hero {
      position: relative; min-height: 680px; isolation: isolate; overflow: hidden;
      padding: 0;
    }
    .slides { position: absolute; inset: 0; }
    .slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .7s ease, visibility .7s ease;
    }
    .slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
    .slide img {
      width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.05);
    }
    .slide::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(7,11,20,.88) 8%, rgba(7,11,20,.55) 46%, rgba(7,11,20,.28) 100%),
        linear-gradient(180deg, rgba(7,11,20,.2), rgba(7,11,20,.72));
    }
    .hero-grid {
      position: absolute; inset: 0; z-index: 2; pointer-events: none;
      background-image:
        linear-gradient(rgba(78,162,255,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78,162,255,.07) 1px, transparent 1px);
      background-size: 40px 40px; mask-image: linear-gradient(90deg, #000 20%, transparent 80%);
    }
    .scan {
      position: absolute; inset: 0; z-index: 2; pointer-events: none;
      background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(46,230,214,.035) 3px 4px);
      mix-blend-mode: screen;
    }
    .hero-content {
      position: relative; z-index: 3; padding: 72px 0 88px;
    }
    .region-row, .near-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
    .region-chip, .near-chip {
      display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 12px;
      border-radius: 8px; font-size: 13px; color: var(--text);
      border: 1px solid rgba(78,162,255,.35); background: rgba(11,31,51,.45);
    }
    .region-chip i {
      width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
      box-shadow: 0 0 8px var(--cyan); display: inline-block;
    }
    .near-chip { color: var(--cyan); text-decoration: none; }
    .near-chip:hover { border-color: var(--cyan); box-shadow: var(--glow); }
    .hero h1, .slide-title {
      font-size: clamp(28px, 4vw, 46px); max-width: 16em; margin: 8px 0 16px; font-weight: 700;
    }
    .hero-lead { max-width: 52em; color: var(--text-2); font-size: 15px; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
    .trust-bar { display: flex; flex-wrap: wrap; gap: 8px; }
    .map-pins { position: absolute; inset: 18% 8% 22% 46%; z-index: 3; pointer-events: none; }
    .pin {
      position: absolute; min-width: 120px; padding: 6px 10px; border-radius: 8px;
      background: rgba(11,31,51,.7); border: 1px solid var(--line); color: var(--text);
      font-size: 12px; backdrop-filter: blur(10px);
    }
    .pin::before {
      content: ""; position: absolute; left: -10px; top: 12px; width: 8px; height: 8px;
      border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
    }
    .pin-a { top: 8%; left: 12%; }
    .pin-b { top: 38%; left: 48%; }
    .pin-c { top: 62%; left: 18%; }
    .pin-d { top: 22%; left: 70%; }
    .hero-controls {
      position: absolute; z-index: 4; left: 0; right: 0; bottom: 18px;
    }
    .control-inner { display: flex; align-items: center; gap: 10px; }
    .dots { display: flex; gap: 8px; }
    .dots button {
      width: 44px; height: 44px; border: 0; background: transparent; padding: 0;
      display: grid; place-items: center;
    }
    .dots button span {
      width: 18px; height: 4px; border-radius: 2px; background: rgba(231,242,255,.28); display: block;
    }
    .dots button.is-active span { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); width: 28px; }
    .pause-btn {
      width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line);
      background: rgba(11,31,51,.6); color: var(--text);
    }
    #kpi { background: linear-gradient(180deg, rgba(16,40,60,.65), rgba(7,11,20,0)); }
    .kpi-wrap { position: relative; }
    .kpi-wrap::before, .kpi-wrap::after {
      content: ""; position: absolute; top: 0; bottom: 0; width: 28px; z-index: 2; pointer-events: none; opacity: 0;
    }
    .kpi-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg-0), transparent); }
    .kpi-wrap::after { right: 0; background: linear-gradient(270deg, var(--bg-0), transparent); }
    .kpi-track {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    }
    .kpi-card {
      padding: 18px 18px 16px; border-radius: 6px; min-height: 168px;
      background: linear-gradient(180deg, rgba(18,58,92,.45), rgba(11,31,51,.7));
      border: 1px solid var(--line-2);
      box-shadow: inset 0 0 0 1px rgba(46,230,214,.05), 0 0 18px rgba(78,162,255,.08);
    }
    .kpi-card:hover { transform: translateY(-3px); border-color: var(--cyan); }
    .kpi-card, .kpi-card * { transition: transform .2s ease, border-color .2s ease; }
    .kpi-label { font-size: 12px; color: var(--text-3); letter-spacing: .08em; }
    .kpi-value {
      font-family: var(--mono); font-variant-numeric: tabular-nums;
      font-size: 34px; line-height: 1.1; margin: 12px 0 4px; color: var(--cyan);
      text-shadow: 0 0 16px rgba(46,230,214,.35);
    }
    .kpi-unit { font-size: 13px; color: var(--blue); margin-left: 4px; }
    .kpi-meta { font-size: 12px; color: var(--text-3); }
    .trend {
      margin-top: 14px; height: 6px; background: rgba(78,162,255,.15); border-radius: 1px; overflow: hidden;
    }
    .trend > i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--blue)); box-shadow: var(--glow); }
    #product { padding-top: var(--space-lg); }
    .product-copy h2 { font-size: clamp(24px, 2.4vw, 34px); margin: 10px 0 16px; }
    .product-copy p { color: var(--text-2); margin-bottom: 14px; }
    .param {
      padding: 14px 16px; border-left: 2px solid var(--cyan); background: rgba(46,230,214,.06);
      color: var(--text); font-size: 14px; margin: 18px 0;
    }
    .ability-list { display: grid; gap: 8px; list-style: none; margin-top: 8px; }
    .ability-list a {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      min-height: 48px; padding: 8px 12px; border-radius: 8px;
      border: 1px solid rgba(78,162,255,.18); color: var(--text); background: rgba(11,31,51,.35);
    }
    .ability-list a:hover { border-color: var(--cyan); color: var(--cyan); }
    .media-frame {
      position: relative; overflow: hidden; border-radius: 12px; min-height: 420px; border: 1px solid var(--line);
    }
    .media-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .media-frame::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(7,11,20,.55));
      pointer-events: none;
    }
    .matrix-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
    }
    .matrix-card {
      padding: 22px 20px 18px; min-height: 230px; display: flex; flex-direction: column; gap: 10px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .matrix-card:hover { transform: translateY(-4px); border-color: rgba(46,230,214,.55); }
    .icon-svg { width: 36px; height: 36px; color: var(--cyan); }
    .matrix-card h3 { font-size: 18px; }
    .matrix-card p { color: var(--text-2); font-size: 14px; flex: 1; }
    .matrix-card .more { font-size: 13px; color: var(--blue); }
    .module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .module-card {
      overflow: hidden; display: flex; flex-direction: column; min-height: 100%;
      transition: transform .2s ease;
    }
    .module-card:hover { transform: translateY(-4px); }
    .module-card img { width: 100%; height: 190px; object-fit: cover; }
    .module-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .module-tags { display: flex; gap: 8px; flex-wrap: wrap; }
    .tag {
      font-size: 12px; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px;
      background: rgba(18,58,92,.4);
    }
    .rank-table {
      margin-top: 28px; width: 100%; border-collapse: collapse; border: 1px solid var(--line);
      background: rgba(11,31,51,.4);
    }
    .rank-table th, .rank-table td {
      padding: 12px 14px; text-align: left; font-size: 14px; border-bottom: 1px solid rgba(78,162,255,.12);
    }
    .rank-table th { color: var(--text-3); font-weight: 500; font-size: 12px; letter-spacing: .08em; }
    .rank-table td { color: var(--text); }
    .rank-table tr:hover td { background: rgba(46,230,214,.05); }
    .num { font-family: var(--mono); color: var(--cyan); }
    .compare-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; }
    .compare-row { margin-bottom: 18px; }
    .compare-row h3 { font-size: 15px; margin-bottom: 8px; }
    .bar-pair { display: grid; gap: 8px; }
    .bar { position: relative; height: 34px; background: rgba(18,58,92,.55); border: 1px solid rgba(78,162,255,.16); }
    .bar > span { position: absolute; inset: 0 auto 0 0; background: rgba(107,130,153,.35); }
    .bar.is-after > span { background: linear-gradient(90deg, rgba(46,230,214,.7), rgba(78,162,255,.8)); }
    .bar b { position: relative; z-index: 1; font-size: 13px; font-weight: 500; padding: 0 10px; line-height: 34px; }
    .compare-note { color: var(--text-2); font-size: 14px; padding: 20px; }
    .compare-note strong { color: var(--cyan); font-weight: 600; }
    #cases {
      padding: 0; isolation: isolate;
    }
    .cases-bg {
      position: relative; padding: var(--space-xl) 0;
    }
    .cases-bg img {
      position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; filter: grayscale(.15) contrast(1.05);
    }
    .cases-bg::before {
      content: ""; position: absolute; inset: 0; z-index: -1;
      background:
        linear-gradient(180deg, rgba(7,11,20,.82), rgba(7,11,20,.88)),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(46,230,214,.04) 18px 19px);
    }
    .case-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
    .case-main, .case-side article { padding: 24px; min-height: 160px; }
    .case-main h3, .case-side h3 { font-size: 20px; margin: 8px 0 12px; }
    .case-main p, .case-side p { color: var(--text-2); font-size: 14px; }
    .case-side { display: grid; gap: 18px; }
    .axis {
      display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; position: relative;
    }
    .axis::before {
      content: ""; position: absolute; left: 0; right: 0; top: 18px; height: 1px;
      background: linear-gradient(90deg, transparent, var(--cyan), var(--blue), transparent);
    }
    .mile {
      padding-top: 8px;
    }
    .mile i {
      display: block; width: 12px; height: 12px; border-radius: 50%; background: var(--bg-0);
      border: 2px solid var(--cyan); box-shadow: 0 0 12px var(--cyan); margin-bottom: 14px; position: relative; z-index: 1;
    }
    .mile b { display: block; font-size: 13px; color: var(--cyan); margin-bottom: 6px; font-family: var(--mono); }
    .mile p { font-size: 13px; color: var(--text-2); }
    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .story-card { overflow: hidden; }
    .story-card img { width: 100%; height: 168px; object-fit: cover; }
    .story-card div { padding: 18px; }
    .story-card h3 { font-size: 16px; margin-bottom: 8px; }
    .story-card p { color: var(--text-2); font-size: 14px; }
    .quote-line { width: 28px; height: 2px; background: var(--cyan); margin-bottom: 12px; box-shadow: var(--glow); }
    #stats { padding: var(--space-md) 0; }
    .stat-bar {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
      background: rgba(78,162,255,.18); border: 1px solid var(--line);
    }
    .stat-item {
      background: rgba(11,31,51,.8); padding: 28px 20px; text-align: left;
    }
    .stat-item strong {
      display: block; font-family: var(--mono); font-size: 36px; color: var(--text);
      letter-spacing: .02em;
    }
    .stat-item span { color: var(--text-3); font-size: 13px; }
    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .review {
      padding: 20px; min-height: 210px;
    }
    .review p { color: var(--text-2); font-size: 14px; margin: 10px 0 16px; }
    .who { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--text); }
    .who em {
      font-style: normal; border: 1px solid var(--cyan); color: var(--cyan);
      border-radius: 8px; padding: 2px 8px; font-size: 12px;
    }
    .score { font-family: var(--mono); color: var(--cyan); font-size: 13px; }
    .news-list { display: grid; gap: 16px; }
    .news-card {
      display: grid; grid-template-columns: 220px 1fr; gap: 18px; overflow: hidden; align-items: stretch;
    }
    .news-card:nth-child(even) { grid-template-columns: 1fr 220px; }
    .news-card:nth-child(even) img { order: 2; }
    .news-card img { width: 100%; height: 140px; object-fit: cover; }
    .news-card div { padding: 16px 16px 16px 0; }
    .news-card:nth-child(even) div { padding: 16px 0 16px 16px; }
    .news-card time { color: var(--text-3); font-size: 12px; font-family: var(--mono); }
    .news-card h3 { font-size: 18px; margin: 6px 0 8px; }
    .news-card p { color: var(--text-2); font-size: 14px; }
    .more-link { margin-top: 16px; }
    .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .trust-tile {
      padding: 18px; min-height: 150px; border-radius: 10px;
      background: rgba(7,11,20,.7); border: 1px solid rgba(46,230,214,.28);
      box-shadow: 0 0 0 1px rgba(78,162,255,.08), 0 0 18px rgba(46,230,214,.12);
    }
    .trust-tile h3 { font-size: 16px; margin-bottom: 8px; }
    .trust-tile p { color: var(--text-2); font-size: 13px; }
    .partner-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
    .partner {
      min-height: 44px; padding: 8px 14px; border: 1px dashed rgba(78,162,255,.3);
      color: var(--text-2); font-size: 13px; border-radius: 8px;
    }
    .quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .quick-item {
      text-align: left; padding: 18px; min-height: 140px; color: var(--text);
      width: 100%;
    }
    .quick-item b { display: block; margin-bottom: 8px; font-size: 16px; }
    .quick-item span { color: var(--text-2); font-size: 13px; }
    .faq-list { display: grid; gap: 10px; max-width: 960px; }
    .faq-item { overflow: hidden; }
    .faq-item button {
      width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
      min-height: 56px; padding: 12px 16px; background: transparent; border: 0; color: var(--text);
      text-align: left; font-size: 16px; font-weight: 600;
    }
    .faq-item .sign {
      width: 28px; height: 28px; border: 1px solid var(--line); border-radius: 6px;
      display: grid; place-items: center; color: var(--cyan); flex: 0 0 auto;
    }
    .faq-panel {
      display: none; padding: 0 16px 16px; color: var(--text-2); font-size: 14px; background: rgba(18,58,92,.25);
    }
    .faq-item.is-open { border-color: rgba(46,230,214,.45); }
    .faq-item.is-open .faq-panel { display: block; }
    .faq-item.is-open .sign { background: rgba(46,230,214,.12); }
    #demo {
      background:
        radial-gradient(600px 240px at 20% 0%, rgba(46,230,214,.12), transparent 60%),
        linear-gradient(180deg, rgba(16,40,60,.4), rgba(7,11,20,.9));
    }
    .demo-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: start; }
    .form-card { padding: 24px; }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 13px; color: var(--text-2); }
    input, select, textarea {
      min-height: 44px; border-radius: 8px; border: 1px solid rgba(78,162,255,.28);
      background: rgba(7,11,20,.7); color: var(--text); padding: 8px 12px; font-size: 14px;
    }
    textarea { min-height: 96px; resize: vertical; }
    input:focus, select:focus, textarea:focus {
      border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(46,230,214,.18); outline: none;
    }
    .field.error input, .field.error select, .field.error textarea { border-color: var(--danger); }
    .err { color: var(--danger); font-size: 12px; min-height: 16px; }
    .checks { display: flex; flex-wrap: wrap; gap: 8px; }
    .checks label {
      display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 10px;
      border: 1px solid rgba(78,162,255,.25); border-radius: 8px; color: var(--text); cursor: pointer;
    }
    .privacy { font-size: 12px; color: var(--text-3); margin: 8px 0 14px; }
    .form-success {
      display: none; padding: 18px; border: 1px solid var(--line); border-radius: 10px;
      color: var(--cyan); background: rgba(46,230,214,.08); margin-bottom: 12px;
    }
    .next-box { padding: 24px; }
    .next-box h3 { margin: 8px 0 12px; font-size: 20px; }
    .next-box ol { padding-left: 18px; color: var(--text-2); font-size: 14px; display: grid; gap: 8px; }
    .site-footer {
      background: #05080f; border-top: 1px solid rgba(46,230,214,.16); padding: 56px 0 28px;
      color: var(--text-2);
    }
    .footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 28px; }
    .site-footer h3 { font-size: 16px; color: var(--text); margin-bottom: 12px; }
    .site-footer a { color: var(--text-2); display: inline-block; min-height: 36px; }
    .site-footer a:hover { color: var(--cyan); }
    .copy {
      margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(78,162,255,.12);
      font-size: 12px; color: #8aa0b6; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    }
    @media (max-width: 1440px) {
      .container { width: min(1200px, calc(100% - 40px)); }
      .kpi-value { font-size: 30px; }
    }
    @media (max-width: 1024px) {
      :root { --header-h: 118px; --space-xl: 72px; --space-lg: 56px; }
      .trust-inline { gap: 12px; font-size: 12px; }
      .map-pins { display: none; }
      .matrix-grid, .module-grid, .review-grid, .story-grid, .trust-grid { grid-template-columns: repeat(2, 1fr); }
      .quick-grid, .stat-bar, .kpi-track { grid-template-columns: repeat(2, 1fr); }
      .compare-grid, .case-layout, .demo-grid, .product-grid { grid-template-columns: 1fr; }
      .axis { grid-template-columns: 1fr 1fr; }
      .axis::before { display: none; }
      .hero { min-height: 620px; }
    }
    @media (max-width: 768px) {
      :root { --header-h: 64px; --space-xl: 56px; }
      html { scroll-padding-top: 76px; }
      .header-bottom, .trust-inline, .header-cta { display: none; }
      .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .header-top { min-height: 64px; }
      .hero { min-height: 560px; }
      .hero-content { padding: 42px 0 76px; }
      .hero h1, .slide-title { font-size: 28px; }
      .kpi-wrap::before, .kpi-wrap::after { opacity: 1; }
      .kpi-track {
        display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px;
        padding-bottom: 8px;
      }
      .kpi-card { min-width: 78%; scroll-snap-align: start; }
      .matrix-grid, .module-grid, .review-grid, .story-grid, .trust-grid, .quick-grid, .stat-bar, .footer-grid, .form-grid {
        grid-template-columns: 1fr;
      }
      .news-card, .news-card:nth-child(even) { grid-template-columns: 1fr; }
      .news-card:nth-child(even) img { order: 0; }
      .news-card div, .news-card:nth-child(even) div { padding: 14px; }
      .media-frame, .media-frame img { min-height: 240px; }
      .copy { flex-direction: column; }
    }
    @media (max-width: 375px) {
      .container { width: calc(100% - 28px); }
      .brand-name { font-size: 16px; }
      .hero { min-height: 520px; }
      .btn { width: 100%; }
      .hero-actions { flex-direction: column; }
      .kpi-card { min-width: 86%; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }