/* roulang page: index */
:root {
      --ink: #1B4A43;
      --ink-deep: #142422;
      --copper: #C56A17;
      --copper-dark: #A45512;
      --slate: #3D5A73;
      --paper: #F4F0E6;
      --mist: #E7EEE9;
      --white: #FFFFFF;
      --text: #1C1917;
      --muted: #5C5854;
      --inverse: #F7F4EC;
      --line: rgba(27, 74, 67, .14);
      --line-strong: rgba(27, 74, 67, .28);
      --shadow: 0 8px 24px rgba(20, 36, 34, .08);
      --shadow-hover: 0 12px 28px rgba(20, 36, 34, .12);
      --radius: 10px;
      --radius-sm: 8px;
      --radius-xs: 6px;
      --space: 80px;
      --container: 1200px;
      --header-h: 108px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: var(--paper);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }
    body.menu-lock { overflow: hidden; }
    img { max-width: 100%; display: block; height: auto; }
    a { color: var(--ink); text-decoration: none; }
    a:hover { color: var(--copper); }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { margin: 0; line-height: 1.28; font-weight: 700; color: var(--text); }
    p { margin: 0 0 1em; }
    ul, ol { margin: 0; padding: 0; }
    :focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
    .container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 200; }
    .tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
    .site-header {
      position: sticky; top: 0; z-index: 80;
      background: var(--paper);
      box-shadow: 0 1px 0 var(--line);
    }
    .topbar {
      background: var(--ink-deep);
      color: var(--inverse);
      font-size: 13px;
      min-height: 40px;
    }
    .topbar-inner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; min-height: 40px; flex-wrap: wrap;
    }
    .topbar a { color: var(--inverse); }
    .topbar a:hover { color: #E8C39A; }
    .topbar-meta { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
    .topbar-meta span { opacity: .88; }
    .topbar-cta {
      font-weight: 600; min-height: 44px; display: inline-flex; align-items: center;
      border-bottom: 1px solid transparent;
    }
    .topbar-cta:hover { border-bottom-color: #E8C39A; color: #E8C39A; }
    .mainnav {
      background: rgba(244, 240, 230, .96);
      backdrop-filter: none;
      border-bottom: 1px solid var(--line);
    }
    .mainnav-inner {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      min-height: 68px;
      gap: 16px;
    }
    .brand {
      display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700;
      min-height: 44px;
    }
    .brand:hover { color: var(--ink); }
    .brand-mark {
      width: 32px; height: 32px; flex: 0 0 32px;
    }
    .brand-name { font-size: 16px; letter-spacing: .02em; white-space: nowrap; }
    .nav-links {
      display: flex; justify-content: center; gap: 4px; flex-wrap: wrap;
      list-style: none;
    }
    .nav-links a {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 10px; font-size: 14px; font-weight: 500; color: var(--muted);
      border-radius: var(--radius-xs); position: relative;
    }
    .nav-links a:hover { color: var(--ink); background: var(--mist); }
    .nav-links a.is-active { color: var(--ink); }
    .nav-links a.is-active::after {
      content: ""; position: absolute; left: 10px; right: 10px; bottom: 6px; height: 2px; background: var(--copper);
    }
    .nav-cta {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px; background: var(--copper); color: #fff;
      border: 0; border-radius: var(--radius-xs); font-weight: 600; font-size: 14px;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta:hover { background: var(--copper-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
    .nav-cta:active { transform: translateY(0); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong);
      background: #fff; border-radius: var(--radius-xs); align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span { width: 18px; height: 2px; background: var(--ink); display: block; }
    .drawer {
      display: none; position: fixed; inset: 0; background: rgba(20, 36, 34, .46); z-index: 90;
    }
    .drawer.is-open { display: block; }
    .drawer-panel {
      position: absolute; right: 0; top: 0; bottom: 0; width: min(86vw, 360px);
      background: var(--paper); padding: 24px 20px; overflow: auto;
      box-shadow: var(--shadow-hover);
    }
    .drawer-panel a {
      display: flex; align-items: center; min-height: 48px; padding: 0 8px;
      border-bottom: 1px dashed var(--line); font-weight: 600;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 20px; border-radius: var(--radius-xs); font-weight: 600;
      border: 1px solid transparent; transition: .2s ease; text-align: center;
    }
    .btn-primary { background: var(--copper); color: #fff; }
    .btn-primary:hover { background: var(--copper-dark); color: #fff; transform: translateY(-2px); }
    .btn-ghost { background: transparent; color: var(--inverse); border-color: rgba(247, 244, 236, .55); }
    .btn-ghost:hover { background: rgba(247, 244, 236, .1); color: #fff; }
    .btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
    .btn-outline:hover { background: var(--ink); color: var(--inverse); }
    .btn:active { transform: translateY(0); }
    .badge {
      display: inline-flex; align-items: center; min-height: 24px; padding: 0 8px;
      border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .02em;
    }
    .badge-wait { background: #F3E2C8; color: #8A4A0E; }
    .badge-run { background: #D9E7E3; color: var(--ink); }
    .badge-done { background: #E4E8ED; color: var(--slate); }
    .badge-warn { background: #F1D6C8; color: #8B3A1A; }
    section { scroll-margin-top: 116px; }
    .section {
      padding: var(--space) 0;
    }
    .section-mist { background: var(--mist); }
    .section-white { background: var(--white); }
    .section-paper { background: var(--paper); }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px; color: var(--copper);
      font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: none; margin-bottom: 10px;
    }
    .kicker::before { content: ""; width: 18px; height: 2px; background: var(--copper); }
    .section-head { max-width: 760px; margin-bottom: 36px; }
    .section-head h2 { font-size: 28px; margin-bottom: 12px; }
    .section-head p { color: var(--muted); margin: 0; }
    .hero {
      position: relative; overflow: hidden; background: var(--ink-deep); color: var(--inverse);
      min-height: 640px;
    }
    .slides { position: relative; min-height: 640px; }
    .slide {
      position: absolute; inset: 0; opacity: 0; pointer-events: none;
      transition: opacity .55s ease;
    }
    .slide.is-active { opacity: 1; pointer-events: auto; position: relative; }
    .slide-bg {
      position: absolute; inset: 0; background-size: cover; background-position: center;
      transform: scale(1.04);
    }
    .slide-bg::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(20, 36, 34, .92) 0%, rgba(27, 74, 67, .78) 46%, rgba(20, 36, 34, .38) 100%);
    }
    .hero-split {
      position: relative; z-index: 2; display: grid; grid-template-columns: 5fr 7fr;
      gap: 24px; align-items: center; min-height: 640px; padding: 36px 0 28px;
    }
    .hero-copy { transform: translate(12px, -10px); max-width: 520px; }
    .hero-brand { font-size: 14px; font-weight: 700; letter-spacing: .12em; color: #E8C39A; margin-bottom: 12px; }
    .hero h1, .hero .slide-title {
      font-size: 40px; color: var(--inverse); margin-bottom: 16px; font-weight: 700;
    }
    .hero-lead { font-size: 16px; line-height: 1.75; color: rgba(247, 244, 236, .9); margin-bottom: 22px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
    .hero-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .hero-kpi {
      border: 1px solid rgba(247, 244, 236, .16); padding: 10px 12px; border-radius: var(--radius-sm);
      background: rgba(20, 36, 34, .28);
    }
    .hero-kpi b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
    .hero-kpi span { font-size: 12px; color: rgba(247, 244, 236, .72); }
    .hero-visual {
      transform: translate(-28px, 18px) rotate(-1.8deg);
      border-radius: 12px; overflow: hidden; box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
      border: 1px solid rgba(247, 244, 236, .18);
    }
    .hero-visual img { width: 100%; height: 430px; object-fit: cover; }
    .stamp {
      position: absolute; right: 16px; top: 16px; width: 72px; height: 72px; border: 2px solid #C56A17;
      color: #C56A17; border-radius: 50%; display: flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700; transform: rotate(12deg); background: rgba(244, 240, 230, .92);
    }
    .carousel-btn {
      position: absolute; top: 46%; z-index: 3; width: 44px; height: 44px; border-radius: 50%;
      border: 1px solid rgba(247, 244, 236, .3); background: rgba(20, 36, 34, .55); color: #fff;
    }
    .carousel-btn.prev { left: 16px; }
    .carousel-btn.next { right: 16px; }
    .carousel-btn:hover { background: var(--copper); }
    .dots {
      position: absolute; left: 0; right: 0; bottom: 86px; z-index: 3;
      display: flex; justify-content: center; gap: 8px;
    }
    .dots button {
      width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(247, 244, 236, .4);
      min-width: 44px; min-height: 44px; background-clip: content-box; padding: 17px;
    }
    .dots button.is-on { background: var(--ink); background-clip: content-box; box-shadow: inset 0 0 0 17px transparent, 0 0 0 2px #1B4A43; }
    .pause-btn {
      position: absolute; right: 24px; bottom: 96px; z-index: 3;
      min-width: 44px; min-height: 44px; border-radius: var(--radius-xs);
      border: 1px solid rgba(247, 244, 236, .3); background: rgba(20, 36, 34, .5); color: #fff; font-size: 12px;
    }
    .chip-row {
      position: relative; z-index: 4; display: flex; gap: 8px; flex-wrap: wrap;
      padding: 0 0 22px; margin-top: -8px;
    }
    .chip {
      min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(247, 244, 236, .2);
      background: rgba(20, 36, 34, .35); color: var(--inverse); font-size: 13px; font-weight: 600;
      display: inline-flex; align-items: center;
    }
    .chip:hover { background: var(--copper); color: #fff; }
    .kpi-grid {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
    }
    .kpi-card {
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
      padding: 16px; box-shadow: var(--shadow); transition: .2s ease; position: relative;
    }
    .kpi-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
    .kpi-card:hover::before {
      content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px; background: var(--copper);
    }
    .kpi-card .label { font-size: 13px; color: var(--muted); }
    .kpi-card .num {
      font-size: 32px; font-weight: 700; line-height: 1.1; margin: 8px 0 6px;
      font-variant-numeric: tabular-nums;
    }
    .kpi-card .unit { font-size: 14px; font-weight: 500; margin-left: 4px; color: var(--slate); }
    .delta { font-size: 13px; font-weight: 700; }
    .delta.up { color: var(--ink); }
    .delta.down { color: var(--copper); }
    .mini-bars { display: flex; align-items: flex-end; gap: 3px; height: 28px; margin-top: 10px; }
    .mini-bars i { display: block; width: 6px; background: var(--ink); border-radius: 2px 2px 0 0; opacity: .75; }
    .rank-wrap {
      margin-top: 28px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; align-items: stretch;
    }
    .rank-card, .city-card {
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px;
    }
    .rank-card h3, .city-card h3 { font-size: 18px; margin-bottom: 12px; }
    .rank-list { list-style: none; }
    .rank-list li {
      display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center;
      min-height: 44px; border-bottom: 1px dashed var(--line); font-size: 14px;
    }
    .rank-list b { color: var(--copper); font-variant-numeric: tabular-nums; }
    .city-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
    .city-chips button {
      min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line-strong);
      background: var(--paper); color: var(--text); font-weight: 600; font-size: 13px;
    }
    .city-chips button.is-on { background: var(--ink); color: var(--inverse); border-color: var(--ink); }
    .split {
      display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
    }
    .split img { width: 100%; height: 420px; object-fit: cover; border-radius: 12px; box-shadow: var(--shadow); }
    .check-list { list-style: none; margin: 18px 0 22px; }
    .check-list li {
      position: relative; padding: 8px 0 8px 22px; color: var(--text);
      border-bottom: 1px dashed var(--line);
    }
    .check-list li::before {
      content: ""; position: absolute; left: 0; top: 16px; width: 10px; height: 10px;
      border: 2px solid var(--ink); border-radius: 2px;
    }
    .matrix-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    }
    .matrix-card {
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
      padding: 22px; box-shadow: var(--shadow); position: relative; overflow: hidden; transition: .2s ease;
    }
    .matrix-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .matrix-card:hover::before {
      content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--copper);
    }
    .matrix-ico {
      width: 40px; height: 40px; margin-bottom: 12px; color: var(--ink);
    }
    .matrix-card h3 { font-size: 20px; margin-bottom: 10px; }
    .matrix-card ul { list-style: none; color: var(--muted); font-size: 14px; }
    .matrix-card li { padding: 4px 0 4px 14px; position: relative; }
    .matrix-card li::before { content: ""; width: 6px; height: 1px; background: var(--copper); position: absolute; left: 0; top: 13px; }
    .module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .module-card {
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
      box-shadow: var(--shadow); transition: .2s ease; position: relative;
    }
    .module-card:hover { transform: translateY(-4px); }
    .module-card:hover::after {
      content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--copper);
    }
    .module-card img { width: 100%; height: 180px; object-fit: cover; }
    .module-body { padding: 18px 18px 20px; }
    .module-body h3 { font-size: 20px; margin-bottom: 10px; }
    .module-body ul { list-style: none; margin-bottom: 12px; }
    .module-body li { font-size: 14px; color: var(--muted); padding: 3px 0; }
    .text-link { font-weight: 700; color: var(--ink); font-size: 14px; }
    .text-link:hover { color: var(--copper); }
    .compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
    .compare-col { padding: 0; }
    .compare-col h3 {
      margin: 0; padding: 16px 20px; font-size: 18px;
    }
    .compare-col.old { background: #EFE8DC; }
    .compare-col.old h3 { background: #E4D9C8; }
    .compare-col.now { background: #fff; }
    .compare-col.now h3 { background: var(--ink); color: var(--inverse); }
    .compare-row {
      display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 14px 20px;
      border-top: 1px solid var(--line); font-size: 14px; align-items: center;
    }
    .dark {
      background: var(--ink-deep); color: var(--inverse); position: relative; overflow: hidden;
    }
    .dark-bg {
      position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .22;
    }
    .dark .container { position: relative; z-index: 1; }
    .dark-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; }
    .dark h2, .dark h3 { color: var(--inverse); }
    .principle { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px dashed rgba(247, 244, 236, .18); }
    .principle strong { display: block; margin-bottom: 4px; }
    .principle p { margin: 0; color: rgba(247, 244, 236, .78); font-size: 14px; }
    .case-grid { display: grid; gap: 16px; }
    .case-card {
      background: rgba(244, 240, 230, .08); border: 1px solid rgba(247, 244, 236, .12);
      border-radius: var(--radius-sm); padding: 18px;
    }
    .metric-line { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-variant-numeric: tabular-nums; }
    .metric-line span { font-size: 13px; color: #E8C39A; }
    .timeline {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 18px; height: 1px;
      background: repeating-linear-gradient(90deg, var(--ink) 0 8px, transparent 8px 14px);
    }
    .node {
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 16px 18px;
      position: relative; box-shadow: var(--shadow);
    }
    .node::before {
      content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--copper);
      position: absolute; top: 12px; left: 16px; z-index: 1;
    }
    .node h3 { font-size: 16px; margin: 8px 0; }
    .node p { font-size: 14px; color: var(--muted); margin: 0 0 8px; }
    .node .cycle { font-size: 12px; font-weight: 700; color: var(--ink); }
    .bento {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 16px;
    }
    .bento a {
      display: block; min-height: 160px; padding: 22px; background: #fff; border: 1px solid var(--line);
      border-radius: var(--radius); box-shadow: var(--shadow); color: var(--text); transition: .2s ease; position: relative;
    }
    .bento a:first-child { grid-row: 1 / span 2; min-height: 340px; background: #fff url("/assets/images/b090684cfee49b81.webp") center/cover no-repeat; color: var(--inverse); }
    .bento a:first-child::before {
      content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,36,34,.2), rgba(20,36,34,.78));
      border-radius: inherit;
    }
    .bento a:first-child * { position: relative; z-index: 1; color: var(--inverse); }
    .bento a:hover { transform: translateY(-3px); }
    .bento h3 { font-size: 22px; margin-bottom: 8px; }
    .bento p { margin: 0; color: var(--muted); font-size: 14px; }
    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .story-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
    .story-card img { width: 100%; height: 150px; object-fit: cover; }
    .story-card div { padding: 16px 18px 20px; }
    .story-card h3 { font-size: 18px; margin-bottom: 8px; }
    .story-card p { font-size: 14px; color: var(--muted); margin: 0; }
    .review-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .review {
      background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px;
      min-height: 210px;
    }
    .stars { color: var(--copper); letter-spacing: 2px; font-size: 14px; margin-bottom: 8px; }
    .review p { font-size: 14px; color: var(--text); }
    .review .who { font-size: 13px; color: var(--muted); }
    .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
    .news-card img { width: 100%; height: 160px; object-fit: cover; }
    .news-card div { padding: 16px; }
    .news-card h3 { font-size: 17px; margin-bottom: 8px; }
    .news-card p { font-size: 14px; color: var(--muted); margin: 0; }
    .trust-list { display: grid; gap: 12px; }
    .trust-item {
      display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: center;
      background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; min-height: 72px;
    }
    .trust-ico { width: 44px; height: 44px; color: var(--ink); }
    .partner-row, .ally-grid { display: grid; gap: 12px; margin-top: 22px; }
    .partner-row { grid-template-columns: repeat(5, 1fr); }
    .pill {
      min-height: 44px; display: flex; align-items: center; justify-content: center; text-align: center;
      border: 1px dashed var(--line-strong); border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--mist); padding: 8px;
    }
    .ally-grid { grid-template-columns: repeat(4, 1fr); }
    .ally {
      background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px;
    }
    .ally h3 { font-size: 16px; margin-bottom: 8px; }
    .ally p { font-size: 14px; color: var(--muted); margin: 0; }
    .quick-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
    .quick-item {
      display: block; padding: 18px 8px; border-bottom: 1px solid var(--line); color: var(--text);
      min-height: 88px;
    }
    .quick-item:nth-child(odd) { padding-right: 24px; border-right: 1px solid var(--line); }
    .quick-item:nth-child(even) { padding-left: 24px; }
    .quick-item strong { display: block; margin-bottom: 4px; }
    .quick-item span { color: var(--muted); font-size: 14px; }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; background: none; border: 0; min-height: 56px;
      padding: 12px 48px 12px 18px; font-size: 16px; font-weight: 700; position: relative;
    }
    .faq-item button::after {
      content: ""; position: absolute; right: 18px; top: 50%; width: 10px; height: 10px;
      border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
      transform: translateY(-70%) rotate(45deg); transition: .2s ease;
    }
    .faq-item.is-open button::after { transform: translateY(-30%) rotate(225deg); }
    .faq-item .panel { display: none; padding: 0 18px 16px; color: var(--muted); }
    .faq-item.is-open .panel { display: block; }
    .trial { background: var(--white); }
    .trial-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: start; }
    .trial-points { list-style: none; margin: 16px 0; }
    .trial-points li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
    .form-card {
      background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 22px;
      box-shadow: var(--shadow);
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; font-weight: 700; }
    .field input, .field select, .field textarea {
      min-height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-xs);
      padding: 8px 12px; background: #fff; color: var(--text); font-size: 15px;
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input.is-err, .field select.is-err, .field textarea.is-err { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(197, 106, 23, .15); }
    .form-note { font-size: 13px; color: var(--muted); margin-top: 10px; }
    .form-ok { display: none; background: var(--mist); border: 1px solid var(--ink); padding: 12px; border-radius: var(--radius-xs); margin-top: 12px; }
    .site-footer { background: var(--ink-deep); color: var(--inverse); padding: 48px 0 24px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
    .site-footer h3 { color: var(--inverse); font-size: 16px; margin-bottom: 12px; }
    .site-footer p, .site-footer a, .site-footer li { color: rgba(247, 244, 236, .78); font-size: 14px; }
    .site-footer ul { list-style: none; }
    .site-footer li { margin: 6px 0; }
    .site-footer a:hover { color: #E8C39A; }
    .copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(247, 244, 236, .12); font-size: 13px; color: rgba(247, 244, 236, .6); }
    @media (max-width: 1199px) {
      .kpi-grid { grid-template-columns: repeat(3, 1fr); }
      .review-grid { grid-template-columns: repeat(2, 1fr); }
      .hero h1, .hero .slide-title { font-size: 34px; }
      .hero-visual img { height: 360px; }
    }
    @media (max-width: 991px) {
      :root { --space: 64px; }
      .nav-links { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero-split, .split, .dark-grid, .rank-wrap, .trial-grid, .foot-grid, .compare-grid { grid-template-columns: 1fr; }
      .hero-copy, .hero-visual { transform: none; }
      .hero-visual { order: -1; }
      .hero-visual img, .split img { height: 280px; }
      .slides, .hero-split { min-height: 0; }
      .hero { min-height: 0; }
      .matrix-grid, .module-grid, .story-grid, .news-grid, .ally-grid, .partner-row { grid-template-columns: 1fr 1fr; }
      .bento { grid-template-columns: 1fr 1fr; }
      .bento a:first-child { grid-row: auto; min-height: 220px; }
      .timeline { grid-template-columns: 1fr; }
      .timeline::before { display: none; }
      .dots { bottom: 18px; }
      .pause-btn { bottom: 18px; }
    }
    @media (max-width: 767px) {
      :root { --space: 56px; }
      .topbar-meta span:nth-child(n+3) { display: none; }
      .brand-name { font-size: 14px; }
      .nav-cta { display: none; }
      .hero h1, .hero .slide-title { font-size: 28px; }
      .section-head h2 { font-size: 24px; }
      .kpi-grid, .matrix-grid, .module-grid, .story-grid, .news-grid, .review-grid, .ally-grid, .partner-row, .quick-list, .form-grid, .bento {
        grid-template-columns: 1fr;
      }
      .quick-item:nth-child(odd), .quick-item:nth-child(even) { padding-left: 0; padding-right: 0; border-right: 0; }
      .hero-kpis { grid-template-columns: 1fr 1fr 1fr; }
      .carousel-btn.prev { left: 8px; }
      .carousel-btn.next { right: 8px; }
      .compare-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .hero-kpis { grid-template-columns: 1fr; }
      .trust-item { grid-template-columns: 44px 1fr; }
      .chip-row { padding-bottom: 16px; }
    }
    @media (max-width: 375px) {
      .container { width: min(100% - 20px, var(--container)); }
      .hero h1, .hero .slide-title { font-size: 24px; }
      .kpi-card .num { font-size: 26px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; }
    }