/* roulang page: index */
:root {
      --ink: #1E2A2F;
      --ink-soft: #3A4A51;
      --teal: #1F7A6A;
      --teal-deep: #165E52;
      --amber: #C9852A;
      --amber-soft: #E8C48A;
      --paper: #F3F1EA;
      --metal: #E7EBEE;
      --furnace: #141C20;
      --line: #C5CDD3;
      --cream: #F7F4EC;
      --mist: #FBF9F4;
      --ok: #1F7A6A;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 8px 24px rgba(20, 28, 32, 0.06);
      --space: 88px;
      --container: 1200px;
      --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
      --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--ink);
      background: var(--paper);
      text-align: left;
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: var(--teal-deep); text-decoration: none; }
    a:hover { color: var(--teal); }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4, p { margin: 0; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    table { border-collapse: collapse; width: 100%; }
    :focus-visible {
      outline: 2px solid var(--teal);
      outline-offset: 3px;
    }
    .skip {
      position: absolute;
      left: -999px;
      top: 8px;
      background: var(--ink);
      color: #fff;
      padding: 8px 12px;
      z-index: 80;
    }
    .skip:focus { left: 8px; }
    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--teal-deep);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
    }
    .kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--amber);
    }
    .section {
      padding: var(--space) 0;
      position: relative;
    }
    .section-head { max-width: 760px; margin-bottom: 36px; }
    .section-head h2 {
      font-size: 26px;
      line-height: 1.3;
      font-weight: 700;
      margin: 10px 0 14px;
    }
    .section-head p { color: var(--ink-soft); }
    .bg-alt { background: var(--metal); }
    .bg-paper { background: var(--paper); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.02em;
      transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
    }
    .btn-primary {
      background: var(--ink);
      color: var(--cream);
    }
    .btn-primary:hover, .btn-primary:active {
      background: #141c20;
      color: #fff;
      transform: translateY(-1px);
    }
    .btn-ghost {
      background: transparent;
      color: var(--cream);
      border-color: rgba(247, 244, 236, 0.45);
    }
    .btn-ghost:hover {
      background: rgba(31, 122, 106, 0.18);
      border-color: var(--teal);
      color: #fff;
      transform: translateY(-1px);
    }
    .btn-line {
      background: transparent;
      color: var(--teal-deep);
      border-color: var(--teal);
    }
    .btn-line:hover {
      background: var(--teal);
      color: #fff;
      transform: translateY(-1px);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 0 8px;
      border: 1px solid var(--line);
      border-radius: 4px;
      font-size: 12px;
      color: var(--ink-soft);
      background: rgba(255,255,255,0.5);
      letter-spacing: 0.04em;
    }
    .badge-teal { border-color: #9ec9c1; color: var(--teal-deep); }
    .badge-amber { border-color: #e0c08a; color: #8a5b16; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(243, 241, 234, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--line);
    }
    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 38px;
      font-size: 13px;
      color: var(--ink-soft);
      border-bottom: 1px solid var(--line);
    }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .topbar a { color: var(--ink); }
    .topbar a:hover { color: var(--teal-deep); }
    .qual {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
      font-size: 12px;
    }
    .qual i {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--teal);
      display: inline-block;
    }
    .nav-main {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 72px;
      gap: 18px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      flex: 0 0 auto;
    }
    .logo-mark {
      width: 38px;
      height: 38px;
      border: 1px solid var(--ink);
      border-radius: 6px;
      position: relative;
      background:
        linear-gradient(#1F7A6A, #1F7A6A) center/18px 1px no-repeat,
        linear-gradient(#1F7A6A, #1F7A6A) center/1px 18px no-repeat,
        radial-gradient(circle at center, transparent 9px, var(--ink) 10px, transparent 11px);
    }
    .logo-mark::after {
      content: "";
      position: absolute;
      left: 4px;
      right: 4px;
      bottom: 5px;
      height: 2px;
      background: repeating-linear-gradient(90deg, var(--amber) 0 2px, transparent 2px 4px);
    }
    .logo strong { display: block; font-size: 18px; line-height: 1.1; }
    .logo span { display: block; font-size: 12px; color: var(--ink-soft); font-weight: 400; }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      flex: 1;
      justify-content: center;
    }
    .nav-links a {
      position: relative;
      color: var(--ink);
      padding: 10px 10px 12px;
      font-size: 14px;
      font-weight: 500;
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      left: 10px;
      right: 10px;
      bottom: 4px;
      height: 3px;
      background: repeating-linear-gradient(90deg, var(--teal) 0 4px, transparent 4px 7px);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s ease;
    }
    .nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-cta { flex: 0 0 auto; }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 6px;
      position: relative;
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      position: absolute;
      left: 12px;
      width: 18px;
      height: 2px;
      background: var(--ink);
      content: "";
    }
    .menu-toggle span { top: 21px; }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    .menu-toggle.is-open span { background: transparent; }
    .menu-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
    .menu-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }
    .hero {
      position: relative;
      min-height: 720px;
      color: var(--cream);
      overflow: hidden;
      background: var(--furnace);
    }
    .slides, .slide {
      position: absolute;
      inset: 0;
    }
    .slide {
      opacity: 0;
      transition: opacity .7s ease;
    }
    .slide.is-on { opacity: 1; z-index: 1; }
    .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.85) contrast(1.05);
    }
    .slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(20,28,32,0.88) 0%, rgba(30,42,47,0.72) 48%, rgba(20,28,32,0.45) 100%);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      padding: 54px 0 72px;
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 28px;
      align-items: stretch;
    }
    .hero h1 {
      font-size: 40px;
      line-height: 1.22;
      font-weight: 700;
      margin: 10px 0 16px;
    }
    .hero-lead { font-size: 16px; line-height: 1.8; color: #E7E1D4; max-width: 640px; }
    .hero-actions { display: flex; gap: 12px; margin: 24px 0 18px; flex-wrap: wrap; }
    .hero-meta { display: flex; gap: 10px; flex-wrap: wrap; }
    .compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border: 1px solid rgba(197,205,211,0.28);
      min-height: 100%;
      background: rgba(20,28,32,0.42);
    }
    .compare-col { padding: 22px 20px; position: relative; }
    .compare-col + .compare-col { border-left: 1px solid rgba(197,205,211,0.22); }
    .compare-label {
      font-family: var(--mono);
      font-size: 12px;
      letter-spacing: 0.12em;
      color: var(--amber-soft);
      margin-bottom: 10px;
    }
    .compare h3 { font-size: 18px; margin-bottom: 10px; }
    .compare p { color: #D9D3C6; font-size: 14px; }
    .compare ul { margin-top: 12px; }
    .compare li {
      position: relative;
      padding-left: 14px;
      font-size: 13px;
      color: #E8E2D6;
      margin-bottom: 6px;
    }
    .compare li::before {
      content: "";
      width: 7px;
      height: 1px;
      background: var(--teal);
      position: absolute;
      left: 0;
      top: 11px;
    }
    .hero-ctrl {
      position: absolute;
      z-index: 3;
      right: max(20px, calc((100% - var(--container)) / 2));
      bottom: 22px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .dot {
      width: 22px;
      height: 8px;
      border: 0;
      background: rgba(247,244,236,0.28);
      border-radius: 0;
    }
    .dot.is-on { background: var(--teal); }
    .pause {
      width: 44px;
      height: 32px;
      border: 1px solid rgba(247,244,236,0.3);
      background: transparent;
      color: #fff;
      font-size: 12px;
    }
    .search-strip {
      padding: 28px 0;
      background: #EDE9DF;
      border-bottom: 1px solid var(--line);
    }
    .search-box {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      background: #fff;
      border: 1px solid var(--line);
      padding: 8px;
      border-radius: var(--radius);
    }
    .search-box input {
      border: 0;
      min-height: 44px;
      padding: 0 12px;
      background: var(--metal);
      font-size: 15px;
      color: var(--ink);
    }
    .chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
    .chip {
      min-height: 36px;
      padding: 0 12px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      border-radius: 999px;
      font-size: 13px;
    }
    .chip:hover, .chip.is-on { border-color: var(--teal); color: var(--teal-deep); background: #eef6f4; }
    .split {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 36px;
      align-items: center;
    }
    .spec-list { margin-top: 20px; display: grid; gap: 10px; }
    .spec {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 10px;
      align-items: center;
      border: 1px solid var(--line);
      background: #fff;
      padding: 10px 12px;
      font-size: 13px;
    }
    .spec b { font-family: var(--mono); font-size: 13px; color: var(--teal-deep); }
    .frame {
      position: relative;
      border: 1px solid var(--line);
      background: #fff;
    }
    .frame img { width: 100%; height: 420px; object-fit: cover; }
    .frame::before, .frame::after {
      content: "";
      position: absolute;
      width: 18px;
      height: 18px;
      border: 1px solid var(--amber);
      z-index: 1;
    }
    .frame::before { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
    .frame::after { right: 8px; bottom: 8px; border-left: 0; border-top: 0; }
    .matrix {
      display: grid;
      grid-template-columns: 240px 1fr;
      gap: 22px;
    }
    .group-nav { display: grid; gap: 8px; align-content: start; }
    .group-btn {
      text-align: left;
      min-height: 58px;
      padding: 10px 14px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      border-radius: var(--radius-sm);
    }
    .group-btn small { display: block; color: var(--ink-soft); font-size: 12px; }
    .group-btn.is-on, .group-btn:hover {
      background: var(--ink);
      color: var(--cream);
      border-color: var(--ink);
    }
    .group-btn.is-on small, .group-btn:hover small { color: #c9d3d6; }
    .matrix-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr;
      grid-template-rows: 1fr 1fr;
      gap: 12px;
    }
    .svc {
      border: 1px solid var(--line);
      background: #fff;
      padding: 18px 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      min-height: 170px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .svc:first-child { grid-row: 1 / span 2; }
    .svc:hover { transform: translateY(-2px); border-color: var(--teal); }
    .svc h3 { font-size: 18px; }
    .svc p { font-size: 14px; color: var(--ink-soft); }
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .adv {
      background: #fff;
      border: 1px solid var(--line);
      padding: 20px 18px 18px;
      position: relative;
      min-height: 180px;
    }
    .adv::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 36px;
      height: 4px;
      background: var(--teal);
    }
    .adv h3 { font-size: 18px; margin: 12px 0 8px; }
    .adv p { font-size: 14px; color: var(--ink-soft); }
    .tick {
      width: 28px;
      height: 28px;
      border: 1px solid var(--line);
      background:
        linear-gradient(var(--ink), var(--ink)) 50% 50%/12px 1px no-repeat,
        linear-gradient(var(--ink), var(--ink)) 50% 50%/1px 12px no-repeat;
    }
    .hot {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 16px;
    }
    .hot-main, .hot-side article {
      background: #fff;
      border: 1px solid var(--line);
      overflow: hidden;
    }
    .hot-main img { width: 100%; height: 280px; object-fit: cover; }
    .hot-side { display: grid; gap: 16px; }
    .hot-side img { width: 140px; height: 100%; object-fit: cover; }
    .hot-side article { display: grid; grid-template-columns: 140px 1fr; min-height: 168px; }
    .card-body { padding: 16px 18px 18px; }
    .card-body h3 { font-size: 18px; margin: 8px 0; }
    .card-body p { font-size: 14px; color: var(--ink-soft); }
    .rank {
      margin-top: 14px;
      border-top: 1px dashed var(--line);
      padding-top: 10px;
      font-size: 13px;
    }
    .rank li { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 4px; }
    .rank b { font-family: var(--mono); color: var(--teal-deep); }
    .flow {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 10px;
      counter-reset: step;
    }
    .step {
      border: 1px solid var(--line);
      background: #fff;
      padding: 16px 14px 18px;
      position: relative;
    }
    .step::before {
      counter-increment: step;
      content: counter(step, decimal-leading-zero);
      font-family: var(--mono);
      color: var(--amber);
      font-size: 12px;
      letter-spacing: 0.08em;
    }
    .step h3 { font-size: 16px; margin: 8px 0; }
    .step p { font-size: 13px; color: var(--ink-soft); }
    .step::after {
      content: "";
      position: absolute;
      right: -8px;
      top: 22px;
      width: 8px;
      height: 1px;
      background: var(--teal);
    }
    .step:last-child::after { display: none; }
    .dark {
      background: var(--furnace);
      color: #F4F0E6;
      padding: 84px 0;
      position: relative;
    }
    .dark::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url("/assets/images/614dde08b0bc225d.jpg") center/cover no-repeat;
      opacity: 0.16;
    }
    .dark .container { position: relative; }
    .dark-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; }
    .dark h2 { color: #fff; font-size: 26px; margin: 10px 0 14px; }
    .dark p { color: #D8D2C6; }
    .scene { display: grid; gap: 10px; }
    .scene article {
      border: 1px solid rgba(31,122,106,0.45);
      padding: 14px 16px;
      background: rgba(20,28,32,0.65);
    }
    .scene h3 { font-size: 16px; margin-bottom: 6px; }
    .cmp-table { margin-top: 16px; font-size: 14px; }
    .cmp-table th, .cmp-table td {
      border: 1px solid rgba(197,205,211,0.22);
      padding: 10px 12px;
      text-align: left;
    }
    .cmp-table th { background: #1b262b; color: #F7F4EC; font-weight: 600; }
    .cmp-table td { color: #E4DDD0; }
    .cases {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 12px;
    }
    .case {
      background: #fff;
      border: 1px solid var(--line);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .case:nth-child(1), .case:nth-child(2) { grid-row: 1 / span 2; }
    .case img { width: 100%; height: 180px; object-fit: cover; }
    .case:nth-child(1) img, .case:nth-child(2) img { height: 230px; }
    .case h3 { font-size: 18px; margin: 6px 0; }
    .case p { font-size: 14px; color: var(--ink-soft); }
    .stories {
      display: grid;
      grid-template-columns: 1fr 1fr 0.8fr;
      gap: 14px;
    }
    .story, .scene-list {
      background: #fff;
      border: 1px solid var(--line);
      padding: 22px 20px;
    }
    .story h3, .scene-list h3 { font-size: 18px; margin: 8px 0 10px; }
    .story p, .scene-list li { font-size: 14px; color: var(--ink-soft); }
    .scene-list li { padding: 8px 0; border-bottom: 1px solid var(--line); }
    .stats {
      background: var(--teal-deep);
      color: #F7F4EC;
      padding: 36px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 10px;
    }
    .stat {
      border-left: 1px solid rgba(247,244,236,0.18);
      padding: 6px 10px;
    }
    .stat b {
      display: block;
      font-family: var(--mono);
      font-variant-numeric: tabular-nums;
      font-size: 28px;
      letter-spacing: -0.04em;
      line-height: 1.2;
    }
    .stat span { font-size: 13px; color: #d7efe9; }
    .quotes {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
      align-items: start;
    }
    .quote {
      background: #fff;
      border: 1px solid var(--line);
      padding: 20px 18px;
    }
    .quote:nth-child(2) { margin-top: 28px; }
    .quote:nth-child(3) { margin-top: 12px; }
    .quote p { font-size: 14px; }
    .quote footer { margin-top: 14px; font-size: 13px; color: var(--ink-soft); }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .news {
      background: #fff;
      border: 1px solid var(--line);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
    .news h3 {
      font-size: 18px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .news .excerpt {
      font-size: 14px;
      color: var(--ink-soft);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .meta-row { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-soft); margin-bottom: 8px; }
    .partners {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .partner {
      min-height: 110px;
      border: 1px solid var(--line);
      background: #fff;
      padding: 16px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .partner strong { font-size: 16px; }
    .partner span { font-size: 13px; color: var(--ink-soft); }
    .note {
      margin-top: 16px;
      font-size: 13px;
      color: var(--ink-soft);
      border-left: 3px solid var(--amber);
      padding-left: 12px;
    }
    .faq-list { display: grid; gap: 8px; }
    .faq-item { border: 1px solid var(--line); background: #fff; }
    .faq-item button {
      width: 100%;
      text-align: left;
      min-height: 54px;
      padding: 12px 16px;
      background: transparent;
      border: 0;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }
    .faq-item button span {
      font-family: var(--mono);
      color: var(--teal);
    }
    .faq-item .panel {
      display: none;
      padding: 0 16px 16px;
      color: var(--ink-soft);
      font-size: 14px;
    }
    .faq-item.is-open .panel { display: block; }
    .assure {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border: 1px solid var(--line);
      background: #fff;
    }
    .assure article {
      padding: 18px 16px;
      border-right: 1px solid var(--line);
    }
    .assure article:last-child { border-right: 0; }
    .assure h3 { font-size: 16px; margin-bottom: 6px; }
    .assure p { font-size: 13px; color: var(--ink-soft); }
    .contact {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 22px;
    }
    .form, .reach {
      background: #fff;
      border: 1px solid var(--line);
      padding: 22px;
    }
    label { display: block; font-size: 13px; margin: 0 0 6px; }
    .req { color: var(--amber); }
    input, select, textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: var(--metal);
      min-height: 44px;
      padding: 8px 12px;
      color: var(--ink);
      border-radius: 4px;
      margin-bottom: 12px;
    }
    textarea { min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--teal); outline: none; }
    input.is-err, select.is-err, textarea.is-err { border-color: var(--amber); }
    .form-ok {
      display: none;
      border: 1px solid var(--teal);
      background: #eef6f4;
      padding: 12px;
      font-size: 14px;
      margin-bottom: 12px;
    }
    .map {
      height: 180px;
      margin-top: 12px;
      border: 1px solid var(--line);
      background:
        linear-gradient(rgba(31,122,106,0.12) 1px, transparent 1px) 0 0 / 24px 24px,
        linear-gradient(90deg, rgba(31,122,106,0.12) 1px, transparent 1px) 0 0 / 24px 24px,
        #dfe6ea;
      position: relative;
    }
    .map::after {
      content: "南山区科苑路计量园";
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      background: var(--ink);
      color: #fff;
      font-size: 12px;
      padding: 6px 10px;
    }
    .reach p { font-size: 14px; margin-bottom: 8px; }
    .site-footer {
      background: var(--furnace);
      color: #D5D0C6;
      padding: 48px 0 24px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
      gap: 24px;
      margin-bottom: 28px;
    }
    .site-footer h3 { color: #F7F4EC; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #D5D0C6; }
    .site-footer a:hover { color: #fff; }
    .site-footer li { margin-bottom: 6px; font-size: 14px; }
    .copy {
      border-top: 1px solid rgba(197,205,211,0.18);
      padding-top: 16px;
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    @media (max-width: 1200px) {
      .hero h1 { font-size: 36px; }
      .matrix-grid, .stats-grid, .cases { grid-template-columns: repeat(2, 1fr); }
      .svc:first-child { grid-row: auto; }
      .stats-grid { grid-template-columns: repeat(3, 1fr); }
      .flow { grid-template-columns: repeat(3, 1fr); }
      .step::after { display: none; }
    }
    @media (max-width: 992px) {
      .hero-inner, .split, .matrix, .hot, .dark-grid, .stories, .contact, .foot-grid {
        grid-template-columns: 1fr;
      }
      .hot-side article { grid-template-columns: 160px 1fr; }
      .news-grid, .adv-grid, .quotes, .partners, .assure { grid-template-columns: 1fr 1fr; }
      .quote:nth-child(2), .quote:nth-child(3) { margin-top: 0; }
      .cases { grid-template-columns: 1fr 1fr; }
      .case:nth-child(1), .case:nth-child(2) { grid-row: auto; }
    }
    @media (max-width: 768px) {
      :root { --space: 56px; }
      .topbar { display: none; }
      .menu-toggle { display: inline-flex; }
      .nav-links, .nav-cta {
        position: fixed;
        top: 72px;
        right: 0;
        width: min(86vw, 360px);
        background: #f7f4ec;
        border-left: 1px solid var(--line);
        height: calc(100vh - 72px);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 16px;
        gap: 6px;
        transform: translateX(110%);
        transition: transform .22s ease;
      }
      .nav-cta { top: auto; bottom: 0; height: auto; transform: none; display: none; }
      .nav-links.is-open, .nav-cta.is-open { transform: translateX(0); display: flex; }
      .nav-cta.is-open { position: fixed; top: auto; width: min(86vw, 360px); padding: 16px; }
      .hero { min-height: 0; }
      .hero-inner { padding-top: 32px; }
      .hero h1 { font-size: 32px; }
      .compare { grid-template-columns: 1fr; }
      .compare-col + .compare-col { border-left: 0; border-top: 1px solid rgba(197,205,211,0.22); }
      .flow { grid-template-columns: 1fr; }
      .frame img { height: 240px; }
      .search-box { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 28px, var(--container)); }
      .adv-grid, .news-grid, .quotes, .partners, .assure, .stats-grid, .cases, .hot, .hot-side article {
        grid-template-columns: 1fr;
      }
      .hot-side article { grid-template-columns: 1fr; }
      .hot-side img, .hot-main img { width: 100%; height: 180px; }
      .spec { grid-template-columns: 1fr; }
      .copy { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; animation: none !important; }
    }