/* roulang page: index */
:root {
      --paper: #F4EFE6;
      --sheet: #FFFaf6;
      --ink: #1F3D3A;
      --archive: #1C7A68;
      --bind: #C7B7A0;
      --seal: #B94A3C;
      --mist: #DCEEE9;
      --dark: #16302D;
      --text: #243330;
      --muted: #5C6B68;
      --line: #E4D8C8;
      --white: #FFFdf9;
      --radius: 10px;
      --radius-sm: 8px;
      --shadow: 0 8px 24px rgba(31, 61, 58, .08);
      --shadow-hover: 0 12px 28px rgba(31, 61, 58, .12);
      --max: 1220px;
      --space: 88px;
      --ease: .22s ease;
      --topbar-h: 42px;
      --nav-h: 66px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--archive); text-decoration: none; transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease); }
    a:hover { color: var(--ink); }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, .serif { font-family: "Noto Serif SC", "Songti SC", serif; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
    h1 { font-size: 40px; line-height: 1.28; margin: 0 0 .55em; }
    h2 { font-size: 28px; line-height: 1.35; margin: 0 0 .5em; }
    h3 { font-size: 19px; line-height: 1.4; margin: 0 0 .45em; }
    p { margin: 0 0 1em; }
    p:last-child { margin-bottom: 0; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--mist); outline-offset: 3px; }
    .container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
    .skip { position: absolute; left: -999px; top: 0; }
    .skip:focus { left: 16px; top: 8px; z-index: 80; background: #fff; padding: 8px 12px; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 20px; border-radius: var(--radius-sm);
      font-weight: 500; letter-spacing: .04em; border: 1px solid transparent;
      transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }
    .btn-primary { background: var(--archive); color: #F7FFFC; }
    .btn-primary:hover, .btn-primary:active { background: var(--seal); color: #fff; }
    .btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
    .btn-ghost:hover, .btn-ghost:active { background: var(--ink); color: var(--sheet); }
    .btn-light { background: var(--sheet); color: var(--ink); border-color: var(--bind); }
    .btn-light:hover { border-color: var(--archive); color: var(--archive); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      height: 28px; padding: 0 10px; border-radius: 4px;
      background: rgba(255,250,246,.12); color: #F4EFE6; font-size: 12px;
      border: 1px solid rgba(199,183,160,.35);
    }
    .badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--archive); display: inline-block; }
    .seal-dot { color: var(--seal); }

    .site-header { position: relative; z-index: 50; }
    .topbar {
      height: var(--topbar-h); background: #243833; color: #F4EFE6; font-size: 13px;
      transition: transform .28s ease, opacity .28s ease;
    }
    .topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .topbar-left, .topbar-mid { display: flex; align-items: center; gap: 16px; }
    .topbar a { color: #F4EFE6; }
    .topbar a:hover { color: #DCEEE9; }
    .topbar-apply { font-weight: 500; border: 1px solid rgba(244,239,230,.35); padding: 4px 12px; border-radius: 4px; min-height: 28px; display: inline-flex; align-items: center; }
    .topbar-apply:hover { background: var(--archive); border-color: var(--archive); color: #fff; }
    .navbar {
      background: var(--sheet); border-bottom: 1px solid var(--line);
      transition: box-shadow var(--ease);
    }
    .navbar.is-stuck {
      position: sticky; top: 0; z-index: 48;
      box-shadow: 0 8px 20px rgba(31,61,58,.08);
    }
    .header-compact .topbar { transform: translateY(-100%); opacity: 0; height: 0; overflow: hidden; }
    .navbar-inner { min-height: var(--nav-h); display: flex; align-items: center; gap: 24px; }
    .logo {
      display: flex; flex-direction: column; color: var(--ink); line-height: 1.15; flex: none;
    }
    .logo strong { font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; }
    .logo span { font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 2px; }
    .nav-desktop { display: flex; align-items: center; gap: 4px; margin-left: auto; }
    .nav-desktop a {
      position: relative; color: var(--text); padding: 10px 12px; font-size: 15px; font-weight: 500;
    }
    .nav-desktop a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px;
      background: var(--archive); transform: scaleX(0); transform-origin: left; transition: transform var(--ease);
    }
    .nav-desktop a:hover, .nav-desktop a.is-active { color: var(--ink); }
    .nav-desktop a:hover::after, .nav-desktop a.is-active::after { transform: scaleX(1); }
    .navbar .btn { margin-left: 8px; flex: none; }
    .nav-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--bind); border-radius: 8px;
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .nav-toggle span { width: 18px; height: 2px; background: var(--ink); display: block; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: var(--sheet);
      transform: translateX(100%); transition: transform .28s ease; z-index: 70;
      box-shadow: -12px 0 32px rgba(31,61,58,.12); padding: 24px 20px 32px; overflow: auto;
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer-mask {
      position: fixed; inset: 0; background: rgba(22,48,45,.42); opacity: 0; pointer-events: none;
      transition: opacity .28s ease; z-index: 60;
    }
    .drawer-mask.is-open { opacity: 1; pointer-events: auto; }
    .drawer a {
      display: flex; align-items: center; min-height: 48px; padding: 0 8px;
      border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 500;
    }
    .drawer-close { width: 44px; height: 44px; border: 1px solid var(--bind); border-radius: 8px; margin-bottom: 12px; }

    main { overflow: hidden; }
    .section { padding: var(--space) 0; position: relative; }
    .section-head { max-width: 760px; margin-bottom: 36px; }
    .section-head.wide { max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: end; }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px; color: var(--archive); font-size: 13px;
      font-weight: 600; letter-spacing: .12em; margin-bottom: 10px;
    }
    .kicker::before { content: ""; width: 18px; height: 2px; background: var(--archive); }
    .lead { color: var(--muted); font-size: 16px; }
    .binding {
      background: var(--sheet);
      border: 1px solid var(--line);
      border-left: 3px double var(--bind);
      box-shadow: var(--shadow);
      border-radius: var(--radius);
      position: relative;
    }
    .binding::before {
      content: ""; position: absolute; left: -9px; top: 18px; bottom: 18px; width: 10px;
      background-image: radial-gradient(circle, #d8cbb8 3px, transparent 4px);
      background-size: 10px 22px; pointer-events: none;
    }
    .card {
      background: var(--sheet); border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: var(--shadow); transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--bind); }
    .num { font-family: "Noto Serif SC", serif; color: var(--archive); font-size: 13px; letter-spacing: .16em; }

    .hero { padding: 0; background: var(--dark); color: #F4EFE6; }
    .hero-slider { position: relative; min-height: 640px; overflow: hidden; }
    .slide {
      position: absolute; inset: 0; opacity: 0; pointer-events: none;
      transition: opacity .55s ease; background: #16302D center/cover no-repeat;
    }
    .slide.is-on { opacity: 1; pointer-events: auto; position: relative; }
    .slide::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(22,48,45,.88) 0%, rgba(22,48,45,.62) 48%, rgba(244,239,230,.18) 100%);
    }
    .slide-inner { position: relative; z-index: 1; min-height: 640px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; padding: 48px 0 36px; }
    .hero h1, .slide-title { font-size: 40px; line-height: 1.28; color: #F7F1E6; margin-bottom: 16px; }
    .hero-desc { font-size: 16px; line-height: 1.8; color: #E7E1D4; max-width: 640px; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
    .param-board {
      background: rgba(255,250,246,.08); border: 1px solid rgba(199,183,160,.32);
      border-radius: 10px; padding: 22px; backdrop-filter: none;
    }
    .param-board h3 { color: #F4EFE6; font-size: 18px; margin-bottom: 12px; }
    .params { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
    .params div { padding: 10px 0; border-bottom: 1px dashed rgba(199,183,160,.35); }
    .params dt { font-size: 12px; color: #C7B7A0; margin: 0; }
    .params dd { margin: 0; font-size: 18px; font-family: "Noto Serif SC", serif; color: #DCEEE9; }
    .hero-metrics {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
      background: rgba(199,183,160,.25); border-top: 1px solid rgba(199,183,160,.25);
    }
    .hero-metrics b { display: block; font-family: "Noto Serif SC", serif; font-size: 22px; color: #DCEEE9; }
    .hero-metrics span { display: block; font-size: 12px; color: #C7B7A0; margin-top: 4px; }
    .hero-metrics p { margin: 0; padding: 16px 8px; background: #1a3834; text-align: center; }
    .dots { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
    .dots button {
      width: 12px; height: 12px; border-radius: 50%; background: transparent;
      border: 2px solid #C7B7A0; min-height: 12px;
    }
    .dots button.is-on { background: var(--archive); border-color: var(--archive); }

    .trust { padding: 22px 0; background: var(--mist); border-bottom: 1px solid var(--line); }
    .trust-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .trust-item {
      display: flex; align-items: flex-start; gap: 10px; padding: 8px 4px;
    }
    .stamp {
      flex: none; width: 42px; height: 42px; border: 2px solid var(--seal); color: var(--seal);
      border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700;
      transform: rotate(-8deg); font-family: "Noto Serif SC", serif;
    }
    .trust-item strong { display: block; font-size: 14px; color: var(--ink); }
    .trust-item span { font-size: 13px; color: var(--muted); }

    .product { background: var(--paper); }
    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
    .split img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); object-fit: cover; min-height: 360px; }
    .spec { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin-top: 18px; }
    .spec dt { font-size: 13px; color: var(--muted); padding-top: 10px; border-top: 1px solid var(--line); }
    .spec dd { margin: 0 0 10px; color: var(--ink); font-weight: 500; }

    .modules { background: var(--sheet); }
    .module-box { display: grid; grid-template-columns: 240px 1fr; gap: 0; min-height: 420px; overflow: hidden; }
    .module-nav button {
      width: 100%; text-align: left; min-height: 56px; padding: 12px 18px;
      border-left: 3px solid transparent; color: var(--muted); background: #F7F1E8;
      border-bottom: 1px solid var(--line); font-weight: 500;
    }
    .module-nav button.is-on { background: var(--sheet); color: var(--ink); border-left-color: var(--archive); }
    .module-pane { display: none; padding: 32px; }
    .module-pane.is-on { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; }
    .module-pane img { width: 100%; height: 280px; object-fit: cover; border-radius: 8px; }

    .advantages { background: var(--paper); }
    .grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .adv-card { padding: 16px 18px 20px; }
    .icon-line {
      width: 36px; height: 36px; margin: 8px 0 12px; color: var(--archive);
    }
    .adv-card p { color: var(--muted); font-size: 15px; }

    .scenes { background: var(--sheet); }
    .scene-row { display: grid; grid-template-columns: .92fr 1.08fr; gap: 36px; align-items: center; margin-bottom: 48px; }
    .scene-row:nth-child(even) { grid-template-columns: 1.08fr .92fr; }
    .scene-row:nth-child(even) .scene-copy { order: 2; }
    .scene-row img { width: 100%; height: 300px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
    .time { font-size: 13px; color: var(--archive); font-weight: 600; margin-bottom: 8px; }

    .hot { background: var(--paper); }
    .hot-list { display: grid; gap: 20px; }
    .hot-card { display: grid; grid-template-columns: 42% 1fr; min-height: 240px; overflow: hidden; }
    .hot-card img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
    .hot-body { padding: 22px 24px; display: flex; flex-direction: column; }
    .hot-body ul { margin: 8px 0 16px; }
    .hot-body li { position: relative; padding-left: 16px; color: var(--muted); margin: 6px 0; }
    .hot-body li::before { content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 2px; background: var(--archive); }
    .hot-bar { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; }

    .demo { background: linear-gradient(180deg, #EAF4F1 0%, var(--paper) 100%); }
    .workstation {
      background: #1B3330; border-radius: 12px; padding: 10px 10px 16px; box-shadow: var(--shadow);
    }
    .ws-bar { display: flex; align-items: center; gap: 8px; padding: 6px 10px 12px; color: #C7B7A0; font-size: 12px; }
    .ws-bar i { width: 10px; height: 10px; border-radius: 50%; background: #C7B7A0; display: inline-block; }
    .ws-bar i:nth-child(1) { background: #B94A3C; }
    .ws-bar i:nth-child(2) { background: #C7B7A0; }
    .ws-bar i:nth-child(3) { background: #1C7A68; }
    .shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .shot { background: var(--sheet); border-radius: 8px; overflow: hidden; }
    .shot img { width: 100%; height: 170px; object-fit: cover; }
    .shot figcaption { padding: 8px 10px 12px; font-size: 13px; color: var(--muted); }

    .cases { background: var(--dark) url("/assets/images/906d3052d1d43b0a.webp") center/cover no-repeat; color: #EDE6D8; }
    .cases::before { content: ""; position: absolute; inset: 0; background: rgba(22,48,45,.88); }
    .cases .container { position: relative; z-index: 1; }
    .cases h2, .cases h3 { color: #F4EFE6; }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .case-card { background: rgba(255,250,246,.06); border: 1px solid rgba(199,183,160,.28); border-radius: 10px; padding: 22px; }
    .case-card:hover { transform: translateY(-3px); border-color: var(--archive); }
    .case-card strong { color: var(--archive); font-family: "Noto Serif SC", serif; font-size: 22px; display: block; margin: 10px 0; }

    .pricing { background: var(--sheet); }
    .price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .price-card { padding: 26px 24px; }
    .price-card.featured { border: 1.5px solid var(--archive); position: relative; }
    .price-card .tag {
      position: absolute; top: 14px; right: 14px; background: var(--mist); color: var(--archive);
      font-size: 12px; padding: 2px 8px; border-radius: 4px;
    }
    .price { font-family: "Noto Serif SC", serif; font-size: 28px; color: var(--ink); margin: 8px 0 4px; }
    .price-card li { padding: 7px 0 7px 18px; position: relative; color: var(--muted); border-bottom: 1px dashed var(--line); }
    .price-card li::before { content: "＋"; position: absolute; left: 0; color: var(--archive); }
    .price-card .btn { width: 100%; margin-top: 18px; }

    .stories { background: var(--paper); }
    .story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .story { display: grid; grid-template-columns: 1.3fr .7fr; min-height: 280px; overflow: hidden; }
    .story blockquote { margin: 0; padding: 24px; font-size: 16px; }
    .story footer { margin-top: 16px; color: var(--muted); font-size: 13px; }
    .story-result { background: var(--mist); padding: 24px; display: flex; flex-direction: column; justify-content: center; }
    .story-result b { font-size: 28px; color: var(--archive); font-family: "Noto Serif SC", serif; display: block; }

    .stats { padding: 48px 0; background: var(--ink); color: #F4EFE6; }
    .stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; text-align: center; }
    .stat-row b { font-size: 36px; font-family: "Noto Serif SC", serif; color: #DCEEE9; display: block; }
    .stat-row span { color: #C7B7A0; font-size: 14px; }

    .reviews { background: var(--sheet); }
    .review-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .review { padding: 18px; min-height: 180px; }
    .stars { color: var(--seal); letter-spacing: 2px; font-size: 12px; margin-bottom: 8px; }
    .review p { font-size: 14px; color: var(--text); }
    .who { margin-top: 12px; font-size: 12px; color: var(--muted); }

    .voices { background: var(--paper); padding-top: 72px; }
    .voice { margin-bottom: 16px; padding: 22px 28px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; }
    .quote-mark { font-family: "Noto Serif SC", serif; font-size: 48px; color: var(--bind); line-height: 1; }
    .voice p { font-size: 18px; color: var(--ink); margin: 0; }
    .org-tag { font-size: 12px; color: var(--archive); border: 1px solid var(--archive); padding: 4px 10px; border-radius: 4px; white-space: nowrap; }

    .news { background: var(--sheet); }
    .news-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
    .news-card { display: grid; grid-template-columns: 148px 1fr; gap: 14px; padding: 12px; margin-bottom: 12px; }
    .news-card img { width: 148px; height: 96px; object-fit: cover; border-radius: 8px; }
    .news-card h3 { font-size: 17px; }
    .news-card time, .rank time { font-size: 12px; color: var(--muted); }
    .side-box { padding: 18px; }
    .rank li { display: grid; grid-template-columns: 24px 1fr auto; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
    .rank b { color: var(--seal); font-family: "Noto Serif SC", serif; }
    .entry-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
    .entry-matrix a {
      min-height: 44px; display: flex; align-items: center; justify-content: center;
      border: 1px solid var(--bind); border-radius: 8px; color: var(--ink); background: #F7F1E8; font-size: 14px;
    }
    .entry-matrix a:hover { border-color: var(--archive); color: var(--archive); }

    .faq { background: var(--paper); }
    .faq-item { border-bottom: 1px solid var(--bind); }
    .faq-item button {
      width: 100%; text-align: left; min-height: 56px; padding: 14px 0;
      display: flex; justify-content: space-between; gap: 16px; color: var(--ink); font-size: 17px; font-weight: 600;
    }
    .faq-item .sign { width: 28px; height: 28px; border: 1px solid var(--bind); display: grid; place-items: center; flex: none; }
    .faq-item .ans { display: none; color: var(--muted); padding: 0 0 16px; max-width: 900px; }
    .faq-item.is-open .ans { display: block; }
    .faq-item.is-open .sign { background: var(--archive); color: #fff; border-color: var(--archive); }

    .cta { background: var(--dark) url("/assets/images/345d543fdeb11dc4.webp") center/cover no-repeat; }
    .cta::before { content: ""; position: absolute; inset: 0; background: rgba(22,48,45,.9); }
    .cta .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
    .cta h2, .cta p, .cta label { color: #F4EFE6; }
    .form {
      background: rgba(255,250,246,.08); border: 1px solid rgba(199,183,160,.3); border-radius: 10px; padding: 22px;
    }
    .form-row { margin-bottom: 12px; }
    .form label { display: block; font-size: 13px; margin-bottom: 6px; }
    .form .req::after { content: " *"; color: var(--seal); }
    .form input, .form select {
      width: 100%; height: 44px; border-radius: 8px; border: 1px solid var(--bind); background: var(--sheet); color: var(--ink); padding: 0 12px;
    }
    .form textarea {
      width: 100%; min-height: 88px; border-radius: 8px; border: 1px solid var(--bind);
      background: var(--sheet); color: var(--ink); padding: 10px 12px; resize: vertical;
    }
    .form input:focus, .form select:focus, .form textarea:focus {
      border-color: var(--archive); box-shadow: 0 0 0 3px rgba(220,238,233,.9);
    }
    .form input.is-err, .form select.is-err { border-color: var(--seal); }
    .err { display: none; color: #F3C7C1; font-size: 12px; margin-top: 4px; }
    .form-row.has-err .err { display: block; }
    .form-ok {
      display: none; margin-top: 12px; padding: 12px 14px; border-radius: 8px;
      background: var(--mist); color: var(--ink); font-size: 14px;
    }
    .form-ok.is-show { display: block; }
    .form .btn { width: 100%; margin-top: 8px; }

    .site-footer {
      background: #1B3330; color: #D8D0C2; padding: 56px 0 24px;
      border-top: 3px double var(--bind);
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 28px; }
    .foot-brand strong {
      display: block; font-family: "Noto Serif SC", serif; font-size: 20px; color: #F4EFE6; margin-bottom: 10px;
    }
    .foot-brand p { color: #C7B7A0; font-size: 14px; }
    .site-footer h3 { color: #F4EFE6; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #D8D0C2; display: inline-block; min-height: 32px; }
    .site-footer a:hover { color: #DCEEE9; }
    .foot-list li { margin: 0; }
    .icp { font-size: 13px; line-height: 1.8; }
    .copy {
      margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(199,183,160,.25);
      font-size: 13px; color: #A99B86; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    }
    .list-check li { position: relative; padding-left: 16px; margin: 6px 0; color: var(--muted); }
    .list-check li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 2px; background: var(--archive); }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }

    @media (max-width: 1280px) {
      h1, .hero h1, .slide-title { font-size: 36px; }
      .slide-inner { min-height: 600px; }
    }
    @media (max-width: 1024px) {
      :root { --space: 72px; }
      .nav-desktop { display: none; }
      .nav-toggle { display: inline-flex; margin-left: auto; }
      .navbar .btn-cta { display: none; }
      .slide-inner, .split, .module-box, .module-pane.is-on, .scene-row, .scene-row:nth-child(even),
      .hot-card, .story, .cta .container, .news-layout, .section-head.wide {
        grid-template-columns: 1fr; display: grid;
      }
      .scene-row:nth-child(even) .scene-copy { order: 0; }
      .grid-6, .case-grid, .price-grid, .story-grid { grid-template-columns: 1fr 1fr; }
      .review-grid, .trust-row, .hero-metrics, .stat-row { grid-template-columns: 1fr 1fr; }
      .shot-grid { grid-template-columns: 1fr 1fr; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .voice { grid-template-columns: auto 1fr; }
      .org-tag { grid-column: 2; }
      .params { grid-template-columns: 1fr 1fr; }
      .slide { background-position: 70% center; }
    }
    @media (max-width: 768px) {
      h1, .hero h1, .slide-title { font-size: 30px; }
      h2 { font-size: 24px; }
      .topbar-mid { display: none; }
      .hero-slider, .slide-inner { min-height: 0; }
      .slide-inner { padding: 36px 0 72px; }
      .grid-6, .case-grid, .price-grid, .story-grid, .review-grid, .trust-row,
      .shot-grid, .foot-grid, .spec { grid-template-columns: 1fr; }
      .hot-card, .story, .news-card { grid-template-columns: 1fr; }
      .hot-card img, .split img, .scene-row img { min-height: 200px; height: 220px; }
      .news-card img { width: 100%; height: 160px; }
      .hero-metrics, .stat-row { grid-template-columns: 1fr 1fr; }
      .copy { flex-direction: column; }
      .binding::before { display: none; }
      .module-nav { display: grid; grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 520px) {
      :root { --space: 56px; }
      body { font-size: 15px; }
      h1, .hero h1, .slide-title { font-size: 26px; }
      .hero-actions .btn, .navbar-inner { width: 100%; }
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; }
      .params, .hero-metrics, .stat-row, .module-nav, .entry-matrix { grid-template-columns: 1fr; }
      .topbar-inner { font-size: 12px; }
      .logo strong { font-size: 17px; }
    }