/* roulang page: index */
:root {
      --clay: #B85C38;
      --clay-dark: #9a4c2e;
      --clay-deep: #7d3d25;
      --stone: #6E5848;
      --brass: #C4A574;
      --sage: #6B7F6A;
      --paper: #F6F1EA;
      --lime: #E8E2D9;
      --cream: #FBF8F3;
      --ink: #2B2A28;
      --graphite: #1F1E1C;
      --title: #2A2622;
      --text: #4A453F;
      --muted: #7A736A;
      --line: #DDD6CB;
      --warm: #F4EFE6;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 6px 16px rgba(42, 38, 34, 0.06);
      --shadow-hover: 0 10px 22px rgba(42, 38, 34, 0.09);
      --container: 1220px;
      --space: 24px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; max-width: 100%; overflow-x: hidden; }
    body {
      font-family: "Noto Sans SC", sans-serif;
      font-size: 17px;
      line-height: 1.78;
      color: var(--text);
      background: var(--paper);
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--clay); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: var(--clay-dark); }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 2px solid var(--brass);
      outline-offset: 3px;
    }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { font-family: "Noto Serif SC", serif; color: var(--title); letter-spacing: .02em; margin: 0 0 .6em; line-height: 1.28; }
    p { margin: 0 0 1em; }
    ul { margin: 0; padding: 0; list-style: none; }
    .container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
    .container-wide { width: min(100% - 32px, 1440px); margin: 0 auto; }
    .site-header { position: relative; z-index: 60; }
    .topbar {
      height: 40px;
      background: var(--ink);
      color: var(--warm);
      font-size: 13px;
    }
    .topbar-inner, .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .topbar a { color: var(--warm); }
    .topbar a:hover { color: var(--brass); }
    .topbar-meta { display: flex; align-items: center; gap: 22px; }
    .topbar-meta span, .topbar-meta a { display: inline-flex; align-items: center; gap: 6px; }
    .topbar-cta { color: var(--brass) !important; font-weight: 600; }
    .mainnav {
      height: 72px;
      background: rgba(246, 241, 234, .96);
      border-bottom: 1px solid var(--line);
      backdrop-filter: saturate(1.1);
    }
    .mainnav.is-sticky {
      position: sticky;
      top: 0;
      box-shadow: var(--shadow);
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--title) !important;
      min-width: 0;
    }
    .logo-mark {
      width: 36px; height: 36px; flex: 0 0 36px;
      border: 1px solid var(--brass);
      display: grid; place-items: center;
      background: linear-gradient(160deg, #d7c4b1 0%, #8d6a55 100%);
    }
    .logo-mark i { width: 16px; height: 16px; background: var(--cream); display: block; }
    .logo-name { font-family: "Noto Serif SC", serif; font-size: 18px; font-weight: 700; line-height: 1.15; }
    .logo-sub { display: block; font-family: "Noto Sans SC", sans-serif; font-size: 11px; color: var(--muted); font-weight: 400; letter-spacing: .18em; }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      color: var(--text);
      font-size: 14px;
      padding: 8px 10px;
      border-bottom: 2px solid transparent;
    }
    .nav-links a:hover, .nav-links a.is-active {
      color: var(--clay);
      border-bottom-color: var(--clay);
    }
    .nav-cta { display: flex; align-items: center; gap: 10px; }
    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border: 1px solid var(--line);
      background: var(--cream);
      border-radius: var(--radius-sm);
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span { width: 18px; height: 2px; background: var(--title); display: block; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px);
      background: var(--cream); transform: translateX(100%);
      transition: transform .28s ease; z-index: 80;
      border-left: 1px solid var(--line);
      padding: 24px 20px 32px;
      overflow-y: auto;
    }
    .drawer.open { transform: translateX(0); }
    .drawer-mask {
      position: fixed; inset: 0; background: rgba(31, 30, 28, .46);
      opacity: 0; pointer-events: none; transition: opacity .28s ease; z-index: 70;
    }
    .drawer-mask.open { opacity: 1; pointer-events: auto; }
    body.nav-open { overflow: hidden; }
    .drawer a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--title); min-height: 44px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px; border-radius: 2px;
      font-size: 14px; font-weight: 600; letter-spacing: .04em;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
      border: 1px solid transparent;
    }
    .btn-primary { background: var(--clay); color: #fff !important; }
    .btn-primary:hover { background: var(--clay-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
    .btn-primary:active { transform: translateY(1px); background: var(--clay-deep); }
    .btn-ghost { background: transparent; color: var(--warm) !important; border-color: rgba(196, 165, 116, .7); }
    .btn-ghost:hover { background: rgba(196, 165, 116, .14); transform: translateY(-1px); }
    .btn-line { background: transparent; color: var(--clay) !important; border-color: var(--clay); }
    .btn-line:hover { background: #f4e6dc; transform: translateY(-1px); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      min-height: 28px; padding: 0 10px; border-radius: 2px;
      font-size: 12px; border: 1px solid var(--brass); color: var(--stone); background: rgba(196,165,116,.12);
    }
    .badge-sage { border-color: var(--sage); color: #4f5f4e; background: rgba(107,127,106,.12); }
    .section { padding: 84px 0; position: relative; }
    .section-tight { padding: 56px 0; }
    .section-lime { background: var(--lime); }
    .section-cream { background: var(--cream); }
    .kicker { color: var(--clay); font-size: 13px; letter-spacing: .18em; font-weight: 600; margin-bottom: 8px; }
    .lead { font-size: 16px; color: var(--text); max-width: 760px; line-height: 1.8; }
    .hero {
      position: relative; min-height: 86vh; color: var(--warm);
      isolation: isolate;
    }
    .hero-slides, .hero-slide { position: absolute; inset: 0; }
    .hero-slide {
      background-size: cover; background-position: center;
      opacity: 0; transition: opacity .7s ease;
    }
    .hero-slide.is-on { opacity: 1; }
    .hero-slide::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(31,30,28,.78) 0%, rgba(31,30,28,.46) 52%, rgba(31,30,28,.28) 100%);
    }
    .hero-copy { position: relative; z-index: 2; padding: 48px 0 28px; min-height: 86vh; display: flex; flex-direction: column; justify-content: flex-end; }
    .hero h1 { color: var(--warm); font-size: 46px; max-width: 16ch; margin-bottom: 14px; }
    .hero-caption {
      font-family: "Noto Serif SC", serif; font-size: 22px; color: var(--warm); margin-bottom: 10px;
      min-height: 2.2em;
    }
    .hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: end; }
    .apply-card {
      background: rgba(251, 248, 243, .94); color: var(--text);
      border: 1px solid rgba(196,165,116,.55); border-radius: var(--radius);
      padding: 22px; box-shadow: var(--shadow);
    }
    .apply-card h3 { font-size: 22px; margin-bottom: 8px; }
    .apply-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
    .hero-kpi {
      position: relative; z-index: 2;
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 1px; background: rgba(196,165,116,.35);
      border: 1px solid rgba(196,165,116,.35); margin-top: 22px;
    }
    .hero-kpi div { background: rgba(31,30,28,.72); padding: 14px 12px; }
    .hero-kpi b { display: block; font-size: 22px; color: var(--brass); font-variant-numeric: tabular-nums; }
    .hero-kpi span { font-size: 12px; color: #d9d1c4; }
    .hero-nav { position: absolute; z-index: 3; top: 46%; width: 100%; display: flex; justify-content: space-between; padding: 0 18px; pointer-events: none; }
    .hero-nav button {
      pointer-events: auto; width: 44px; height: 44px; border-radius: 2px;
      border: 1px solid var(--brass); background: rgba(31,30,28,.45); color: var(--warm);
    }
    .hero-dots { position: absolute; z-index: 3; left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; gap: 8px; }
    .hero-dots button { width: 28px; height: 3px; border: 0; background: rgba(244,239,230,.35); padding: 0; }
    .hero-dots button.is-on { background: var(--brass); }
    .pain-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
    .pain-grid .stack { display: grid; gap: 18px; }
    .pain-card {
      background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
      padding: 22px; box-shadow: var(--shadow); min-height: 100%;
    }
    .pain-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .pain-card h3 { font-size: 22px; }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; font-size: 14px; }
    .compare b { display: block; color: var(--stone); margin-bottom: 4px; font-size: 12px; letter-spacing: .08em; }
    .split { display: grid; grid-template-columns: .46fr .54fr; gap: 36px; align-items: center; }
    .split img, .media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); min-height: 360px; }
    .spec-list { margin-top: 16px; display: grid; gap: 10px; }
    .spec-list li {
      padding: 10px 12px 10px 14px; background: var(--paper); border-left: 3px solid var(--clay);
      font-size: 15px;
    }
    .system-row { display: grid; grid-template-columns: 88px 1fr; gap: 18px; }
    .system-card {
      display: grid; grid-template-columns: 140px 1fr; gap: 0;
      background: var(--cream); border: 1px solid var(--line); margin-bottom: 16px; border-radius: var(--radius); overflow: hidden;
    }
    .system-card .idx {
      background: var(--stone); color: var(--warm); display: flex; align-items: center; justify-content: center;
      font-family: "Noto Serif SC", serif; font-size: 28px;
    }
    .system-card .body { padding: 20px 22px; }
    .system-card h3 { font-size: 22px; margin-bottom: 6px; }
    .timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: step; }
    .step {
      background: var(--cream); border: 1px solid var(--line); padding: 20px 16px 18px; border-radius: var(--radius);
      position: relative;
    }
    .step::before {
      counter-increment: step; content: counter(step, decimal-leading-zero);
      display: block; color: var(--clay); font-family: "Noto Serif SC", serif; font-size: 22px; margin-bottom: 8px;
    }
    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .adv-card {
      background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
      padding: 22px 20px; box-shadow: var(--shadow);
    }
    .adv-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .adv-card h3 { font-size: 20px; }
    .chip { font-size: 12px; color: var(--stone); border: 1px solid var(--brass); display: inline-block; padding: 2px 8px; margin-bottom: 10px; }
    .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .product-card { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
    .product-card img { width: 100%; height: 230px; object-fit: cover; }
    .product-card .body { padding: 18px 18px 20px; }
    .product-card h3 { font-size: 22px; }
    .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
    .dark-band { background: var(--graphite); color: var(--warm); padding: 88px 0; }
    .dark-band h2, .dark-band h3 { color: var(--warm); }
    .dark-band .lead { color: #d8d0c4; }
    .case-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 14px; margin-top: 28px; }
    .case-card { position: relative; min-height: 280px; overflow: hidden; border: 1px solid rgba(196,165,116,.35); }
    .case-card img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; filter: saturate(.92); }
    .case-card figcaption {
      position: absolute; left: 0; right: 0; bottom: 0; padding: 16px;
      background: linear-gradient(transparent, rgba(31,30,28,.82)); color: var(--warm); font-size: 14px;
    }
    .scene-grid { display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: auto auto; gap: 16px; }
    .scene-card { background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
    .scene-card.big { grid-row: 1 / span 2; }
    .scene-card img { width: 100%; height: 220px; object-fit: cover; }
    .scene-card.big img { height: 360px; }
    .scene-card .body { padding: 18px; }
    .story { display: grid; grid-template-columns: .42fr .58fr; gap: 28px; align-items: center; margin-bottom: 36px; }
    .story.reverse { grid-template-columns: .58fr .42fr; }
    .story.reverse .media { order: 2; }
    .story img { min-height: 280px; height: 320px; object-fit: cover; width: 100%; border-radius: var(--radius); }
    .stat-bar {
      display: grid; grid-template-columns: repeat(4, 1fr);
      background: var(--lime); border: 1px solid var(--line);
    }
    .stat-bar div { padding: 28px 16px; text-align: center; border-right: 1px solid var(--line); }
    .stat-bar div:last-child { border-right: 0; }
    .stat-bar b { display: block; font-size: 34px; color: var(--clay); font-variant-numeric: tabular-nums; line-height: 1.1; }
    .review-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
    .review-grid .col { display: grid; gap: 16px; }
    .review-card { background: var(--cream); border: 1px solid var(--line); padding: 22px; border-radius: var(--radius); }
    .who { font-size: 13px; color: var(--muted); margin-top: 12px; }
    .topic-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
    .topic-item { display: grid; grid-template-columns: 220px 1fr auto; gap: 18px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--line); }
    .topic-item h3 { font-size: 20px; margin: 0; }
    .news-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; }
    .news-card { display: grid; grid-template-columns: 168px 1fr; gap: 14px; background: var(--cream); border: 1px solid var(--line); padding: 12px; border-radius: var(--radius); }
    .news-card img { width: 168px; height: 118px; object-fit: cover; }
    .news-card time { font-size: 12px; color: var(--muted); letter-spacing: .08em; }
    .news-card h3 { font-size: 18px; margin: 4px 0 6px; }
    .metric-wall { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: var(--warm); }
    .metric-wall div { padding: 34px 18px; border-right: 1px solid rgba(196,165,116,.25); }
    .metric-wall div:nth-child(even) { background: #262422; }
    .metric-wall b { display: block; font-size: 32px; color: var(--brass); font-variant-numeric: tabular-nums; }
    .faq-item { border: 1px solid var(--line); background: var(--cream); margin-bottom: 10px; border-radius: var(--radius-sm); overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; background: var(--cream); border: 0; padding: 16px 18px;
      min-height: 52px; font-size: 16px; font-weight: 600; color: var(--title); display: flex; justify-content: space-between; gap: 12px;
    }
    .faq-item button:hover { background: #f3eee6; }
    .faq-item .ans { display: none; padding: 0 18px 16px; background: var(--lime); color: var(--text); font-size: 15px; }
    .faq-item.open .ans { display: block; }
    .cta-band { background: #6a3d2b; color: var(--warm); padding: 72px 0; }
    .cta-band h2 { color: var(--warm); }
    .cta-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; }
    .form {
      background: rgba(251,248,243,.96); color: var(--text); padding: 22px; border-radius: var(--radius);
      border: 1px solid rgba(196,165,116,.5);
    }
    .form-row { margin-bottom: 12px; }
    .form label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--stone); }
    .form input, .form select, .form textarea {
      width: 100%; min-height: 44px; border: 1px solid var(--line); background: #fff; padding: 8px 10px; border-radius: 2px; color: var(--title);
    }
    .form textarea { min-height: 96px; resize: vertical; }
    .form-msg { margin-top: 10px; font-size: 14px; color: var(--clay); }
    .form-msg.ok { color: var(--sage); }
    .site-footer { background: var(--ink); color: #d4cdc2; padding: 56px 0 24px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr .8fr; gap: 28px; }
    .site-footer h3 { color: var(--warm); font-size: 16px; }
    .site-footer a { color: #d4cdc2; display: inline-block; padding: 4px 0; }
    .site-footer a:hover { color: var(--brass); }
    .copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(196,165,116,.2); font-size: 13px; color: #9d958a; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    .copper-line { height: 1px; background: linear-gradient(90deg, transparent, var(--brass), transparent); border: 0; margin: 18px 0; }
    @media (max-width: 1440px) {
      .hero h1 { font-size: 42px; }
    }
    @media (max-width: 1024px) {
      .nav-links { display: none; }
      .nav-cta .btn { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero h1 { font-size: 34px; }
      .hero-grid, .split, .pain-grid, .adv-grid, .product-grid, .case-grid, .scene-grid, .story, .story.reverse, .review-grid, .news-grid, .cta-wrap, .foot-grid, .system-card, .topic-item {
        grid-template-columns: 1fr;
      }
      .story.reverse .media { order: 0; }
      .timeline, .hero-kpi, .stat-bar, .metric-wall { grid-template-columns: repeat(2, 1fr); }
      .scene-card.big { grid-row: auto; }
      .system-card .idx { min-height: 72px; }
      .section { padding: 64px 0; }
    }
    @media (max-width: 768px) {
      .topbar { display: none; }
      .hero, .hero-copy { min-height: 70vh; }
      .hero h1 { font-size: 30px; }
      .hero-nav { display: none; }
      .hero-caption { font-size: 18px; }
      .timeline { grid-template-columns: 1fr; }
      .news-card, .system-row { grid-template-columns: 1fr; }
      .news-card img { width: 100%; height: 180px; }
      .adv-grid { grid-template-columns: 1fr 1fr; }
      .product-grid { grid-template-columns: 1fr; }
      .copy { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .adv-grid, .hero-kpi, .stat-bar, .metric-wall { grid-template-columns: 1fr; }
      .hero h1 { font-size: 28px; }
      .container { width: min(100% - 24px, var(--container)); }
      .btn { width: 100%; }
      .hero .btn { width: auto; }
      .stat-bar div { border-right: 0; border-bottom: 1px solid var(--line); }
    }

/* roulang page: index */
:root {
      --clay: #B85C38;
      --clay-dark: #8F4328;
      --clay-deep: #7A3822;
      --walnut: #5C3A2A;
      --walnut-soft: #7A5342;
      --limestone: #E9E0D3;
      --limestone-2: #F3EEE6;
      --sand: #D8CCBB;
      --slate: #3F3E3B;
      --slate-soft: #5C5853;
      --rock: #2B2724;
      --glaze: #F7F4EE;
      --copper: #B0894A;
      --copper-2: #C9A36A;
      --ink: #2C2622;
      --muted: #6B625A;
      --line: #C9C0B4;
      --line-2: #B7AD9F;
      --danger: #A44A2F;
      --ok: #3F6B4E;
      --shadow: 0 6px 18px rgba(44, 38, 34, .08);
      --shadow-low: 0 2px 8px rgba(44, 38, 34, .06);
      --radius: 8px;
      --radius-sm: 5px;
      --header-h: 112px;
      --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
      --space: 28px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--sans);
      color: var(--ink);
      background: var(--limestone-2);
      background-image:
        linear-gradient(180deg, rgba(243,238,230,.92), rgba(233,224,211,.9)),
        url("/assets/images/ef172b6aeb41b6b5.jpg");
      background-size: auto, 680px;
      background-attachment: scroll;
      line-height: 1.75;
      font-size: 16px;
      letter-spacing: .02em;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--walnut); text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
    a:hover { color: var(--clay-dark); }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; }
    h1, h2, h3 { font-family: var(--serif); line-height: 1.28; color: var(--ink); margin: 0 0 .6em; letter-spacing: .04em; font-weight: 700; }
    h1 { font-size: clamp(28px, 4vw, 46px); }
    h2 { font-size: clamp(24px, 3vw, 34px); }
    h3 { font-size: 18px; }
    p { margin: 0 0 1em; }
    p:last-child { margin-bottom: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
    ::selection { background: rgba(184, 92, 56, .22); }
    .container { width: min(1440px, calc(100% - 48px)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 2000; }
    .site-header {
      position: sticky; top: 0; z-index: 1000;
      background: var(--glaze);
      box-shadow: 0 1px 0 var(--line);
    }
    .site-header.is-sticky { box-shadow: var(--shadow-low); }
    .topbar {
      background: var(--walnut);
      color: #EFE7DC;
      font-size: 13px;
      min-height: 40px;
    }
    .topbar-inner {
      display: flex; align-items: center; gap: 22px; min-height: 40px; flex-wrap: wrap;
    }
    .topbar a, .topbar span { color: #EFE7DC; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
    .topbar a:hover { color: var(--copper-2); }
    .top-cta {
      margin-left: auto;
      font-weight: 600;
      border-bottom: 2px solid transparent;
    }
    .top-cta:hover { border-bottom-color: var(--copper-2); color: #fff; }
    .navbar { background: var(--glaze); }
    .navbar-inner {
      display: flex; align-items: center; gap: 20px; min-height: 72px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--ink); flex: 0 0 auto;
    }
    .logo:hover { color: var(--walnut); }
    .logo-mark {
      width: 36px; height: 36px; display: block;
    }
    .logo-text { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: .12em; }
    .nav-links {
      display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center;
    }
    .nav-links a {
      position: relative;
      color: var(--slate);
      font-size: 15px;
      font-weight: 500;
      padding: 10px 12px;
      min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .nav-links a:hover { color: var(--walnut); }
    .nav-links a.is-active,
    .nav-links a:hover {
      color: var(--walnut);
    }
    .nav-links a.is-active::after,
    .nav-links a:hover::after {
      content: "";
      position: absolute; left: 12px; right: 12px; bottom: 6px;
      height: 2px; background: var(--copper);
    }
    .header-cta { flex: 0 0 auto; }
    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border: 1px solid var(--line);
      background: var(--glaze);
      border-radius: var(--radius-sm);
      align-items: center; justify-content: center;
      color: var(--ink);
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      display: block; width: 18px; height: 2px; background: currentColor; position: relative;
    }
    .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; }
    .backdrop {
      display: none; position: fixed; inset: 0; background: rgba(43, 39, 36, .45); z-index: 900;
    }
    .backdrop.is-on { display: block; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; min-width: 44px;
      padding: 0 18px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-weight: 600;
      letter-spacing: .06em;
      transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      background: var(--clay); color: #fff; border-color: var(--clay);
      box-shadow: 0 1px 0 var(--clay-dark);
    }
    .btn-primary:hover { background: var(--clay-dark); color: #fff; box-shadow: 0 0 0 0 var(--clay-dark), 0 2px 0 var(--clay-deep); }
    .btn-line {
      background: transparent; color: var(--slate); border-color: var(--slate-soft);
    }
    .btn-line:hover { border-bottom-width: 2px; color: var(--ink); border-color: var(--ink); background: rgba(255,255,255,.35); }
    .btn-ghost {
      background: transparent; color: #fff; border-color: rgba(255,255,255,.55);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-bottom: 2px solid var(--copper-2); }
    .badge {
      display: inline-flex; align-items: center;
      min-height: 28px; padding: 2px 8px;
      border: 1px solid var(--line-2);
      background: rgba(247,244,238,.88);
      color: var(--walnut);
      font-size: 12px; letter-spacing: .08em;
      border-radius: 2px;
      font-weight: 600;
    }
    .badge-dark {
      background: rgba(43,39,36,.55); color: #F3EEE6; border-color: rgba(176,137,74,.55);
    }
    main { overflow: hidden; }
    section { scroll-margin-top: var(--header-h); }
    .sec {
      padding: 88px 0;
      position: relative;
    }
    .sec-head { max-width: 760px; margin-bottom: 36px; }
    .sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
    .sec-kicker {
      display: inline-block;
      color: var(--clay-dark);
      font-size: 13px; font-weight: 600; letter-spacing: .18em;
      margin-bottom: 10px;
    }
    .sec-desc {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
      max-width: 42em;
    }
    .sec-head h2 {
      position: relative; padding-bottom: 14px;
    }
    .sec-head h2::after {
      content: ""; position: absolute; left: 0; bottom: 0; width: 42px; height: 2px; background: var(--copper);
    }
    .sec-head.center h2::after { left: 50%; transform: translateX(-50%); }
    .hero {
      position: relative;
      min-height: 680px;
      color: #F7F4EE;
    }
    .hero-slider { position: relative; min-height: 680px; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .8s ease;
    }
    .hero-slide.is-on { opacity: 1; visibility: visible; z-index: 1; }
    .hero-media, .hero-media img {
      width: 100%; height: 100%; object-fit: cover;
    }
    .hero-media { position: absolute; inset: 0; }
    .hero-shade {
      position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(32,27,24,.82) 0%, rgba(32,27,24,.55) 46%, rgba(32,27,24,.18) 100%),
        linear-gradient(180deg, rgba(32,27,24,.18), rgba(32,27,24,.45));
    }
    .hero-copy {
      position: relative; z-index: 2;
      padding: 92px 0 80px;
      width: min(720px, 100%);
    }
    .hero-copy h1, .slide-heading {
      font-family: var(--serif);
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.28;
      margin: 0 0 14px;
      color: #F7F4EE;
    }
    .hero-sub {
      font-size: 18px; color: #E8DDD0; margin-bottom: 18px;
    }
    .hero-lead {
      font-size: 16px; line-height: 1.9; color: #DDD2C4;
      margin-bottom: 22px;
      max-width: 40em;
    }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
    .hero-qualify {
      font-size: 14px; color: #D9CDBF; margin-bottom: 22px; border-left: 2px solid var(--copper); padding-left: 12px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
    .hero-kpi {
      display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      border-top: 1px solid rgba(201,163,106,.35);
      padding-top: 18px;
    }
    .hero-kpi b {
      display: block; font-size: 22px; font-variant-numeric: tabular-nums; color: #fff;
      font-family: var(--sans); letter-spacing: 0;
    }
    .hero-kpi span { font-size: 12px; color: #CDBCAB; }
    .slider-btn {
      position: absolute; top: 50%; transform: translateY(-50%);
      z-index: 3; width: 44px; height: 44px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,.35);
      background: rgba(43,39,36,.35); color: #fff;
    }
    .slider-btn:hover { background: rgba(43,39,36,.62); border-color: var(--copper); }
    .slider-btn.prev { left: 18px; }
    .slider-btn.next { right: 18px; }
    .slider-dots {
      position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
      z-index: 3; display: flex; gap: 8px;
    }
    .slider-dots button {
      width: 28px; height: 8px; min-width: 28px; min-height: 28px;
      padding: 10px 0;
      background: transparent; border: 0; position: relative;
    }
    .slider-dots button::after {
      content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 3px;
      background: rgba(255,255,255,.35);
    }
    .slider-dots button.is-on::after { background: var(--copper-2); }
    .catalog { background: var(--glaze); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 64px 0; }
    .catalog-track {
      display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px;
    }
    .catalog-item {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-low);
      color: var(--ink);
      display: flex; flex-direction: column;
      min-height: 100%;
    }
    .catalog-item img { width: 100%; height: 118px; object-fit: cover; }
    .catalog-item div { padding: 14px 14px 16px; }
    .catalog-item strong { display: block; font-size: 15px; margin-bottom: 6px; }
    .catalog-item p { font-size: 13px; color: var(--muted); line-height: 1.7; }
    .catalog-item:hover { transform: translateY(-3px); border-color: var(--copper); box-shadow: var(--shadow); color: var(--ink); }
    .pain { background: transparent; }
    .pain-grid {
      display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: stretch;
    }
    .pain-visual { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 460px; }
    .pain-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .pain-list { display: flex; flex-direction: column; gap: 14px; }
    .pain-item {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px 20px;
      box-shadow: var(--shadow-low);
    }
    .pain-item h3 { margin-bottom: 6px; }
    .pain-item p { color: var(--muted); font-size: 14px; }
    .pain-note { margin-top: 8px; color: var(--walnut); font-size: 14px; }
    .solutions { background: #EFE8DC; }
    .split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .split-media { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-low); }
    .split-media img { width: 100%; height: 520px; object-fit: cover; }
    .param-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
    .adv { background: var(--limestone-2); }
    .adv-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
    .adv-card {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow-low);
      min-height: 100%;
    }
    .adv-card:hover { transform: translateY(-3px); border-color: var(--copper); }
    .adv-icon {
      width: 40px; height: 40px; color: var(--walnut);
      margin-bottom: 12px;
    }
    .adv-card p { color: var(--muted); font-size: 14px; }
    .steps { background: var(--glaze); }
    .steps-line {
      display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px;
      position: relative;
    }
    .steps-line::before {
      content: ""; position: absolute; left: 6%; right: 6%; top: 78px;
      height: 1px; background: linear-gradient(90deg, transparent, var(--copper), transparent);
    }
    .step {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      position: relative;
      z-index: 1;
    }
    .step img { width: 100%; height: 132px; object-fit: cover; }
    .step div { padding: 14px 14px 16px; }
    .step h3 { font-size: 16px; }
    .step p { font-size: 13px; color: var(--muted); }
    .products { background: #E9E0D3; }
    .prod-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
    .prod-card {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-low);
      display: flex; flex-direction: column;
    }
    .prod-card:hover { transform: translateY(-4px); border-color: var(--copper); }
    .prod-card img { width: 100%; height: 220px; object-fit: cover; }
    .prod-card .body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .prod-spec { color: var(--muted); font-size: 14px; }
    .prod-spec li { padding: 4px 0 4px 14px; position: relative; }
    .prod-spec li::before { content: ""; width: 5px; height: 5px; background: var(--copper); position: absolute; left: 0; top: 12px; border-radius: 1px; }
    .scenes { background: var(--limestone-2); }
    .scene-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: auto auto; gap: 16px; }
    .scene-card {
      position: relative; min-height: 240px; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); color: #fff;
    }
    .scene-card:first-child { grid-row: span 2; min-height: 496px; }
    .scene-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .scene-card .cap {
      position: absolute; left: 0; right: 0; bottom: 0;
      padding: 22px 20px;
      background: linear-gradient(180deg, transparent, rgba(32,27,24,.82));
    }
    .scene-card h3 { color: #fff; margin-bottom: 6px; }
    .scene-card p { color: #E4D8C8; font-size: 14px; }
    .scene-card:hover { border-color: var(--copper); transform: translateY(-2px); color: #fff; }
    .craft {
      background: var(--rock);
      color: #E9E0D3;
      padding: 0;
    }
    .craft-inner {
      display: grid; grid-template-columns: 1.1fr .9fr; min-height: 620px;
    }
    .craft-visual { position: relative; min-height: 520px; }
    .craft-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .craft-visual::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(43,39,36,.1), rgba(43,39,36,.55));
    }
    .craft-body { padding: 72px 48px; }
    .craft-body h2, .craft-body h3 { color: #F3EEE6; }
    .craft-body .sec-kicker { color: var(--copper-2); }
    .craft-body .sec-desc { color: #CDBCAB; }
    .craft-points { margin: 22px 0; }
    .craft-points li {
      padding: 12px 0;
      border-bottom: 1px solid rgba(201,163,106,.25);
      color: #DDD2C4; font-size: 15px;
    }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
    .compare figure { margin: 0; position: relative; overflow: hidden; border-radius: 6px; border: 1px solid rgba(201,163,106,.3); }
    .compare img { width: 100%; height: 140px; object-fit: cover; }
    .compare figcaption {
      position: absolute; left: 8px; bottom: 8px;
      background: rgba(43,39,36,.7); color: #fff; font-size: 12px; padding: 2px 8px;
    }
    .stories { background: var(--glaze); }
    .story-list { display: grid; gap: 20px; }
    .story-card {
      display: grid; grid-template-columns: 280px 1fr; gap: 24px;
      border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #FBF8F2;
    }
    .story-card:nth-child(2) { grid-template-columns: 1fr 280px; }
    .story-card:nth-child(2) img { order: 2; }
    .story-card img { width: 100%; height: 100%; min-height: 220px; object-fit: cover; }
    .story-card .body { padding: 24px 24px 24px 8px; }
    .story-card:nth-child(2) .body { padding: 24px 8px 24px 24px; }
    .meta-line { font-size: 13px; color: var(--clay-dark); font-weight: 600; letter-spacing: .08em; margin-bottom: 8px; }
    .stats {
      background: var(--clay);
      color: #fff;
      padding: 42px 0;
    }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .stat-item { text-align: left; border-left: 2px solid rgba(255,255,255,.28); padding-left: 18px; }
    .stat-num {
      font-size: 40px; line-height: 1.1; font-weight: 700;
      font-variant-numeric: tabular-nums; letter-spacing: 0;
    }
    .stat-unit { font-size: 14px; opacity: .9; margin-left: 4px; }
    .stat-label { font-size: 13px; opacity: .86; margin-top: 6px; }
    .reviews { background: var(--limestone-2); }
    .review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .review-card {
      background: var(--glaze);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow-low);
    }
    .review-card:nth-child(even) { margin-top: 28px; }
    .stars { color: var(--copper); letter-spacing: 2px; font-size: 14px; margin-bottom: 8px; }
    .review-card p { color: var(--ink); }
    .review-meta { margin-top: 14px; color: var(--muted); font-size: 13px; }
    .audience { background: #EFE8DC; }
    .audience-grid { display: grid; grid-template-columns: 220px 1fr; gap: 28px; }
    .tag-cloud { display: flex; flex-direction: column; gap: 10px; }
    .tag {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 8px 12px;
      border: 1px solid var(--line); background: var(--glaze);
      color: var(--walnut); font-weight: 600; border-radius: var(--radius-sm);
    }
    .tag.is-on, .tag:hover { border-color: var(--copper); color: var(--clay-dark); }
    .audience-item {
      padding: 16px 0;
      border-bottom: 1px solid var(--line);
      display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center;
    }
    .audience-item p { color: var(--muted); font-size: 14px; }
    .qc { background: var(--glaze); }
    .qc-table {
      width: 100%; border-collapse: collapse; background: #FBF8F2;
      border: 1px solid var(--line);
    }
    .qc-table th, .qc-table td {
      text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line);
      font-size: 14px; vertical-align: top;
    }
    .qc-table th { background: var(--slate); color: #F3EEE6; font-weight: 600; }
    .qc-table tr:hover td { background: rgba(184, 92, 56, .05); }
    .qc-note { margin-top: 14px; font-size: 13px; color: var(--muted); }
    .news { background: var(--limestone-2); }
    .news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .news-card {
      display: grid; grid-template-columns: 168px 1fr; gap: 0;
      background: var(--glaze); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    }
    .news-card:hover { border-color: var(--copper); transform: translateY(-2px); color: var(--ink); }
    .news-card img { width: 100%; height: 100%; min-height: 150px; object-fit: cover; }
    .news-card .body { padding: 16px 18px; }
    .news-date { font-size: 12px; color: var(--clay-dark); letter-spacing: .08em; }
    .news-card h3 { font-size: 17px; margin: 6px 0 8px; }
    .news-card p { font-size: 14px; color: var(--muted); }
    .share {
      background:
        linear-gradient(90deg, rgba(247,244,238,.92), rgba(247,244,238,.78)),
        url("/assets/images/dbe34d6a6abfbbc6.webp") center/cover;
      border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    }
    .share-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
    .share-panel {
      background: rgba(247,244,238,.9);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
    }
    .share-panel li {
      display: grid; grid-template-columns: 88px 1fr; gap: 10px;
      padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px;
    }
    .share-panel b { color: var(--walnut); }
    .faq { background: var(--glaze); }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-btn {
      width: 100%; text-align: left;
      background: transparent; border: 0;
      min-height: 56px; padding: 16px 36px 16px 0;
      font-size: 17px; font-weight: 600; color: var(--ink);
      position: relative;
    }
    .faq-btn::after {
      content: "+"; position: absolute; right: 0; top: 16px; color: var(--copper); font-size: 20px;
    }
    .faq-item.is-open .faq-btn::after { content: "–"; }
    .faq-panel { display: none; color: var(--muted); padding: 0 8px 18px 0; max-width: 42em; }
    .faq-item.is-open .faq-panel { display: block; }
    .cta {
      position: relative; color: #F7F4EE;
      background: var(--rock);
      overflow: hidden;
    }
    .cta-bg {
      position: absolute; inset: 0;
    }
    .cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
    .cta-bg::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(43,39,36,.88), rgba(43,39,36,.72) 50%, rgba(43,39,36,.55));
    }
    .cta-grid {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start;
    }
    .cta h2 { color: #F7F4EE; }
    .cta .sec-desc { color: #D8CCBB; }
    .cta-points { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 16px; }
    .cta-points span {
      border: 1px solid rgba(201,163,106,.45); color: #F3EEE6;
      min-height: 36px; padding: 6px 12px; display: inline-flex; align-items: center; letter-spacing: .16em;
    }
    .trust-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
    .form-card {
      background: var(--glaze); color: var(--ink);
      border: 1px solid var(--line); border-radius: 10px; padding: 24px;
      box-shadow: var(--shadow);
    }
    .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; }
    .field label { font-size: 13px; font-weight: 600; color: var(--walnut); }
    .field input, .field select, .field textarea {
      min-height: 44px; border: 1px solid var(--line-2); background: #FFFcf7;
      border-radius: var(--radius-sm); padding: 8px 12px; color: var(--ink);
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: var(--copper); box-shadow: 0 0 0 3px rgba(176,137,74,.18); outline: none;
    }
    .check-grid { display: flex; flex-wrap: wrap; gap: 8px 14px; }
    .check-grid label {
      display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-size: 14px; color: var(--slate);
    }
    .form-error { color: var(--danger); font-size: 14px; margin-bottom: 10px; }
    .form-success {
      background: #F3EEE6; border: 1px solid var(--copper); border-radius: var(--radius);
      padding: 22px; color: var(--ink);
    }
    .form-success h3 { color: var(--ok); }
    .site-footer {
      background: #241F1C; color: #D8CCBB; padding: 56px 0 24px;
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .9fr 1.1fr; gap: 32px; }
    .foot-brand .logo-text { color: #F3EEE6; }
    .foot-brand p { margin-top: 14px; font-size: 14px; max-width: 36em; }
    .site-footer h3 { color: #F3EEE6; font-size: 16px; margin-bottom: 12px; }
    .foot-nav a, .foot-contact a, .foot-contact p { display: block; color: #D8CCBB; min-height: 36px; }
    .foot-nav a:hover, .foot-contact a:hover { color: var(--copper-2); }
    .icp { margin-top: 10px; }
    .icp a { color: #CDBCAB; }
    .copy {
      margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(201,163,106,.2);
      font-size: 13px; color: #B7AD9F; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    }
    @media (max-width: 1440px) {
      .hero-copy { padding-left: 8px; }
    }
    @media (max-width: 1024px) {
      .catalog-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .adv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .steps-line { grid-template-columns: 1fr 1fr; }
      .steps-line::before { display: none; }
      .prod-grid { grid-template-columns: 1fr; }
      .split, .pain-grid, .craft-inner, .share-grid, .cta-grid, .audience-grid { grid-template-columns: 1fr; }
      .scene-grid { grid-template-columns: 1fr 1fr; }
      .scene-card:first-child { grid-row: auto; min-height: 280px; }
      .story-card, .story-card:nth-child(2) { grid-template-columns: 1fr; }
      .story-card:nth-child(2) img { order: 0; }
      .nav-links { gap: 0; }
      .nav-links a { padding: 10px 8px; font-size: 14px; }
      .hero-kpi { grid-template-columns: repeat(2, 1fr); }
      .craft-body { padding: 48px 24px; }
    }
    @media (max-width: 768px) {
      :root { --header-h: 92px; }
      .container { width: calc(100% - 32px); }
      .top-hide { display: none; }
      .menu-toggle { display: inline-flex; margin-left: auto; }
      .header-cta { display: none; }
      .nav-links {
        position: fixed; top: 0; right: 0; width: min(86vw, 360px); height: 100dvh;
        background: var(--glaze); flex-direction: column; justify-content: flex-start;
        align-items: stretch; padding: 84px 22px 24px;
        transform: translateX(100%);
        box-shadow: -12px 0 30px rgba(0,0,0,.18);
        z-index: 980; overflow: auto;
      }
      .nav-links.is-open { transform: translateX(0); }
      .nav-links a { border-bottom: 1px solid var(--line); }
      .hero, .hero-slider { min-height: 0; aspect-ratio: 4/5; }
      .hero-copy { padding: 54px 0 70px; }
      .hero-kpi { grid-template-columns: 1fr 1fr; }
      .slider-btn.prev { left: 8px; }
      .slider-btn.next { right: 8px; }
      .sec { padding: 64px 0; }
      .catalog-track, .adv-grid, .steps-line, .scene-grid, .news-grid, .review-grid, .stats-grid, .form-grid {
        grid-template-columns: 1fr;
      }
      .review-card:nth-child(even) { margin-top: 0; }
      .pain-visual { min-height: 240px; }
      .split-media img { height: 280px; }
      .qc-table thead { display: none; }
      .qc-table, .qc-table tbody, .qc-table tr, .qc-table td { display: block; width: 100%; }
      .qc-table tr { border-bottom: 8px solid var(--limestone-2); }
      .qc-table td { display: flex; justify-content: space-between; gap: 12px; }
      .qc-table td::before { content: attr(data-label); font-weight: 600; color: var(--walnut); }
      .news-card { grid-template-columns: 1fr; }
      .news-card img { height: 180px; }
      .foot-grid { grid-template-columns: 1fr; }
      .share-panel li { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; }
      .cta-points { flex-direction: column; }
      .copy { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }