/* roulang page: index */
:root {
      --teal: #12998c;
      --teal-deep: #0b6e66;
      --teal-bright: #1bb8a8;
      --teal-soft: #d7f3ef;
      --amber: #e39a16;
      --amber-deep: #c47d0b;
      --amber-soft: #f8e6c2;
      --fog: #f3f6f5;
      --pavement: #e6ebe9;
      --paper: #ffffff;
      --charcoal: #14181b;
      --graphite: #23282c;
      --ink: #1b2124;
      --mute: #5b646a;
      --line: #d4dbd8;
      --danger: #c43a32;
      --ok: #1a8f4a;
      --radius: 10px;
      --radius-sm: 6px;
      --radius-xs: 4px;
      --shadow: 0 8px 24px rgba(20, 24, 27, 0.06);
      --space: 24px;
      --header-h: 118px;
      --max: 1180px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
      color: var(--ink);
      background: var(--fog);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    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 { margin: 0; line-height: 1.28; color: var(--ink); letter-spacing: 0.01em; }
    h1 { font-size: 42px; font-weight: 700; }
    h2 { font-size: 30px; font-weight: 700; }
    h3 { font-size: 20px; font-weight: 600; }
    p { margin: 0 0 1.15em; }
    p:last-child { margin-bottom: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .skip-link {
      position: absolute;
      left: 12px;
      top: -48px;
      z-index: 10000;
      background: var(--amber);
      color: var(--charcoal);
      padding: 10px 16px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .skip-link:focus { top: 12px; outline: 3px solid var(--teal); }
    :focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
    .dark-surface :focus-visible { outline-color: var(--amber); }
    .container { width: min(100% - 40px, var(--max)); margin: 0 auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 900;
      background: rgba(255,255,255,0.96);
      border-bottom: 1px solid var(--line);
      transition: background .2s ease, box-shadow .2s ease;
    }
    .site-header.is-scrolled {
      background: #fff;
      box-shadow: 0 6px 18px rgba(20,24,27,0.06);
    }
    .nav-top, .nav-bottom { display: flex; align-items: center; }
    .nav-top {
      min-height: 68px;
      justify-content: space-between;
      gap: 16px;
      width: min(100% - 40px, var(--max));
      margin: 0 auto;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--ink);
      min-height: 44px;
    }
    .brand:hover { color: var(--ink); }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 8px;
      background: linear-gradient(160deg, var(--teal-bright), var(--teal-deep));
      position: relative;
      flex: 0 0 42px;
    }
    .brand-mark::before, .brand-mark::after {
      content: "";
      position: absolute;
      background: #fff;
      border-radius: 99px;
    }
    .brand-mark::before { width: 18px; height: 2px; left: 12px; top: 15px; box-shadow: 0 6px 0 #fff, 0 12px 0 #fff; }
    .brand-mark::after { width: 6px; height: 6px; border-radius: 50%; right: 9px; bottom: 10px; background: var(--amber); }
    .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
    .brand-text strong { font-size: 18px; font-weight: 700; }
    .brand-text span { font-size: 12px; color: var(--mute); font-weight: 500; }
    .nav-tools { display: flex; align-items: center; gap: 12px; }
    .tel-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 12px;
      color: var(--ink);
      font-weight: 600;
      border-radius: var(--radius-sm);
    }
    .tel-link small { display: block; font-size: 11px; color: var(--mute); font-weight: 500; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 600;
      font-size: 15px;
      transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn-primary { background: var(--teal); color: #fff; }
    .btn-primary:hover { background: var(--teal-bright); color: #fff; }
    .btn-ghost {
      background: transparent;
      color: #fff;
      border-color: rgba(255,255,255,.55);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
    .btn-amber { background: var(--amber); color: var(--charcoal); }
    .btn-amber:hover { background: #f0ad2e; color: var(--charcoal); }
    .btn-line {
      background: transparent;
      border-color: rgba(255,255,255,.45);
      color: #f4f7f6;
    }
    .btn-line:hover { border-color: var(--amber); color: #fff; }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 8px;
      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; }
    .nav-bottom {
      border-top: 1px solid var(--line);
      min-height: 50px;
      gap: 6px;
      width: 100%;
      justify-content: center;
      background: #fbfcfb;
    }
    .nav-bottom a {
      position: relative;
      color: var(--mute);
      font-size: 14px;
      font-weight: 500;
      min-height: 50px;
      display: inline-flex;
      align-items: center;
      padding: 0 14px;
    }
    .nav-bottom a:hover { color: var(--ink); }
    .nav-bottom a.is-active { color: var(--teal-deep); font-weight: 600; }
    .nav-bottom a.is-active::after {
      content: "";
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 0;
      height: 3px;
      background: var(--teal);
      border-radius: 3px 3px 0 0;
    }
    .hero {
      position: relative;
      min-height: 640px;
      background: var(--charcoal);
      overflow: hidden;
    }
    .slides { position: relative; min-height: 640px; }
    .slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity .45s ease;
    }
    .slide.is-on { opacity: 1; visibility: visible; z-index: 1; }
    .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(.9) contrast(1.05);
    }
    .slide-shade {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(12,16,18,.82) 0%, rgba(12,16,18,.55) 42%, rgba(12,16,18,.18) 100%);
    }
    .slide-copy {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      top: 0;
      z-index: 2;
      display: flex;
      align-items: flex-end;
      padding: 72px 0 88px;
    }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--amber-soft);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .08em;
      margin-bottom: 14px;
    }
    .kicker i {
      width: 8px; height: 8px; border-radius: 50%; background: var(--amber); display: inline-block;
    }
    .slide-copy h1, .slide-copy h2.slide-title {
      color: #fff;
      max-width: 680px;
      margin-bottom: 16px;
    }
    .slide-copy .lead {
      max-width: 640px;
      color: #dce6e3;
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
    .carousel-ui {
      position: absolute;
      z-index: 3;
      left: 0; right: 0; bottom: 22px;
      width: min(100% - 40px, var(--max));
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .dots { display: flex; gap: 8px; }
    .dot {
      width: 28px; height: 44px; border: 0; background: transparent; padding: 0;
    }
    .dot i {
      display: block; height: 4px; border-radius: 4px; background: rgba(255,255,255,.35);
    }
    .dot.is-on i { background: var(--amber); }
    .arrow-group { display: flex; gap: 8px; }
    .icon-btn {
      width: 44px; height: 44px; border-radius: 8px;
      border: 1px solid rgba(255,255,255,.28);
      background: rgba(20,24,27,.35);
      color: #fff;
      display: grid; place-items: center;
    }
    .icon-btn:hover { border-color: var(--amber); }
    .section { padding: 88px 0; position: relative; }
    .section + .section { border-top: 1px solid var(--line); }
    .sec-head { max-width: 760px; margin-bottom: 36px; }
    .sec-head p { color: var(--mute); font-size: 16px; }
    .eyebrow {
      color: var(--teal-deep);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
      margin-bottom: 10px;
    }
    .dash {
      background: var(--fog);
      padding-top: 56px;
    }
    .dash-board {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 22px;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 14px;
    }
    .metric {
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 18px 18px 16px;
      background: linear-gradient(180deg, #fff, #f8fbfa);
      position: relative;
      overflow: hidden;
    }
    .metric::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(90deg, rgba(18,153,140,.05) 1px, transparent 1px), linear-gradient(rgba(18,153,140,.05) 1px, transparent 1px);
      background-size: 22px 22px;
      pointer-events: none;
    }
    .m-a { grid-column: span 7; min-height: 168px; }
    .m-b { grid-column: span 5; min-height: 168px; }
    .m-c, .m-d, .m-e, .m-f { grid-column: span 3; }
    .metric-label { font-size: 13px; color: var(--mute); font-weight: 600; }
    .metric-num {
      font-size: 44px;
      font-weight: 700;
      letter-spacing: -0.03em;
      margin: 8px 0 4px;
      color: var(--graphite);
    }
    .m-a .metric-num, .m-b .metric-num { font-size: 56px; color: var(--teal-deep); }
    .metric-unit { font-size: 16px; margin-left: 4px; color: var(--mute); font-weight: 500; }
    .metric-meta { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--mute); }
    .dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(26,143,74,.15); }
    .delta-up { color: var(--ok); font-weight: 600; }
    .delta-down { color: var(--teal-deep); font-weight: 600; }
    .mini-bar { height: 6px; background: var(--pavement); border-radius: 99px; margin-top: 14px; overflow: hidden; }
    .mini-bar span { display: block; height: 100%; background: var(--teal); border-radius: 99px; }
    .mini-bar.amber span { background: var(--amber); }
    .split {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 48px;
      align-items: center;
    }
    .split.reverse { grid-template-columns: .95fr 1.05fr; }
    .split.reverse .split-text { order: 2; }
    .cover-frame {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .cover-frame img { width: 100%; height: 420px; object-fit: cover; }
    .spec-list { margin-top: 22px; display: grid; gap: 10px; }
    .spec-list li {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      font-size: 15px;
    }
    .spec-list b { color: var(--teal-deep); font-weight: 600; }
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 24px;
      padding: 0 8px;
      border-radius: 4px;
      background: var(--teal-soft);
      color: var(--teal-deep);
      font-size: 12px;
      font-weight: 700;
    }
    .badge-amber { background: var(--amber-soft); color: #8a5a08; }
    .bento {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
    }
    .cell {
      grid-column: span 2;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      padding: 22px 20px;
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 14px;
      box-shadow: 0 1px 0 rgba(20,24,27,.02);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      position: relative;
    }
    .cell.wide { grid-column: span 4; }
    .cell:hover {
      transform: translateY(-2px);
      border-color: var(--teal);
      box-shadow: 4px 0 0 var(--teal) inset;
    }
    .glyph {
      width: 48px; height: 48px; border-radius: 8px;
      background: var(--teal-soft); color: var(--teal-deep);
      display: grid; place-items: center;
    }
    .cell h3 { margin-bottom: 6px; }
    .cell p { color: var(--mute); font-size: 14px; }
    .plans {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 16px;
    }
    .plan {
      display: block;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
      color: inherit;
      transition: transform .18s ease, border-color .18s ease;
    }
    .plan:hover { transform: translateY(-2px); border-color: var(--teal); color: inherit; }
    .plan img { width: 100%; height: 220px; object-fit: cover; }
    .plan.main img { height: 320px; }
    .plan-body { padding: 18px 18px 20px; }
    .plan-body .meta { font-size: 13px; color: var(--mute); margin: 8px 0 10px; }
    .kpi { font-weight: 700; color: var(--teal-deep); font-size: 15px; }
    .compare-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
      background: #fff;
    }
    .compare-col { min-width: 0; }
    .compare-col h3 {
      position: sticky;
      top: 118px;
      z-index: 2;
      padding: 16px 22px;
      font-size: 16px;
    }
    .compare-col.old { background: #f2f3f3; }
    .compare-col.old h3 { background: #eceeee; color: #4b5358; }
    .compare-col.new { background: #f3fbf9; }
    .compare-col.new h3 { background: var(--teal-deep); color: #fff; }
    .cmp-row {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 10px;
      padding: 14px 22px;
      border-top: 1px solid var(--line);
      font-size: 14px;
    }
    .cmp-row b { color: var(--mute); font-weight: 600; }
    .case {
      background: var(--charcoal);
      color: #dbe4e1;
      overflow: hidden;
    }
    .case, .case + .section { border-top: 0; }
    .case h2, .case h3 { color: #fff; }
    .case .eyebrow { color: var(--amber); }
    .case p { color: #c5d0cc; }
    .case::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle at 12% 30%, rgba(18,153,140,.18), transparent 26%),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: auto, 48px 48px, 48px 48px;
      pointer-events: none;
    }
    .route {
      position: relative;
      margin: 28px 0 0;
      padding: 24px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 12px;
      background: rgba(20,24,27,.45);
    }
    .route-line {
      display: flex;
      gap: 0;
      align-items: center;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }
    .stop {
      display: flex;
      align-items: center;
      gap: 8px;
      color: #fff;
      font-size: 14px;
      font-weight: 600;
    }
    .stop i {
      width: 10px; height: 10px; border-radius: 50%; background: var(--amber);
      box-shadow: 0 0 0 4px rgba(227,154,22,.2);
    }
    .stop em {
      width: 42px; height: 2px; background: rgba(255,255,255,.25); display: inline-block; margin: 0 6px;
    }
    .case-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 28px; align-items: end; }
    .timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 0;
      position: relative;
    }
    .timeline::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 18px;
      height: 2px;
      background: var(--line);
    }
    .node { padding-top: 0; position: relative; padding-right: 16px; }
    .node i {
      width: 16px; height: 16px; border-radius: 50%;
      background: #fff; border: 3px solid var(--teal);
      display: block; margin-bottom: 14px; position: relative; z-index: 1;
    }
    .node time { display: block; color: var(--teal-deep); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
    .node p { color: var(--mute); font-size: 14px; }
    .stories {
      display: grid;
      grid-template-columns: 1.35fr .75fr;
      gap: 18px;
    }
    .story {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
    }
    .story img { width: 100%; height: 260px; object-fit: cover; }
    .story.small img { height: 180px; }
    .story-body { padding: 22px; }
    .role { font-size: 13px; color: var(--teal-deep); font-weight: 700; margin-bottom: 8px; }
    .stats-bar {
      background:
        linear-gradient(180deg, rgba(243,246,245,.92), rgba(243,246,245,.92)),
        url("/assets/images/887aeb7a01f63128.webp") center/cover;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .stat-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .stat {
      text-align: left;
      padding: 8px 8px 8px 0;
    }
    .stat b {
      display: block;
      font-size: 40px;
      color: var(--teal-deep);
      letter-spacing: -.03em;
    }
    .stat span { color: var(--mute); font-size: 14px; }
    .quotes {
      display: grid;
      grid-template-columns: .9fr 1.1fr .85fr;
      gap: 16px;
      align-items: start;
    }
    .quote {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 22px;
    }
    .quote:nth-child(2) { margin-top: 28px; border-left: 3px solid var(--amber); }
    .quote:nth-child(3) { margin-top: 12px; }
    .quote p { font-size: 15px; }
    .quote footer { margin-top: 16px; color: var(--mute); font-size: 13px; }
    .news-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }
    .news-hero {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
    }
    .news-hero img { width: 100%; height: 280px; object-fit: cover; }
    .news-hero div { padding: 20px; }
    .news-list { display: grid; gap: 12px; }
    .news-item {
      display: grid;
      grid-template-columns: 112px 1fr;
      gap: 12px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 10px;
      overflow: hidden;
    }
    .news-item img { width: 112px; height: 92px; object-fit: cover; }
    .news-item div { padding: 10px 12px 10px 0; }
    .news-item h3, .news-hero h3 { font-size: 16px; margin-bottom: 6px; }
    .clip {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      color: var(--mute);
      font-size: 13px;
    }
    .more-news { margin-top: 18px; display: none; grid-template-columns: 1fr 1fr; gap: 12px; }
    .more-news.is-open { display: grid; }
    .link-btn {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      margin-top: 16px;
      font-weight: 700;
      color: var(--teal-deep);
      background: none;
      border: 0;
      padding: 0;
    }
    .guard-list { display: grid; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
    .guard {
      display: grid;
      grid-template-columns: 56px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px 20px;
      border-top: 1px solid var(--line);
    }
    .guard:first-child { border-top: 0; }
    .chips { display: flex; flex-wrap: wrap; gap: 10px; }
    .chip {
      min-height: 44px;
      padding: 0 14px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      font-size: 14px;
      font-weight: 500;
    }
    .chip:hover, .chip:focus-visible { border-color: var(--teal); color: var(--teal-deep); }
    .faq-list { display: grid; gap: 10px; }
    .faq {
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
      overflow: hidden;
    }
    .faq-btn {
      width: 100%;
      text-align: left;
      min-height: 56px;
      padding: 14px 52px 14px 18px;
      background: transparent;
      border: 0;
      font-size: 16px;
      font-weight: 600;
      position: relative;
    }
    .faq-btn::after {
      content: "+";
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--teal-deep);
      font-size: 22px;
      font-weight: 500;
    }
    .faq.is-open .faq-btn::after { content: "−"; }
    .faq-panel {
      display: none;
      padding: 0 18px 16px;
      color: var(--mute);
      font-size: 15px;
    }
    .faq.is-open .faq-panel { display: block; }
    .convert {
      background: #fff;
    }
    .convert-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 40px;
      align-items: start;
    }
    .point { display: flex; gap: 10px; margin: 0 0 12px; color: var(--mute); }
    .point b { color: var(--teal-deep); }
    .form-card {
      background: var(--fog);
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 24px;
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 13px; font-weight: 600; }
    input, select, textarea {
      min-height: 44px;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 10px 12px;
      background: #fff;
      color: var(--ink);
      font-size: 15px;
    }
    textarea { min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus {
      outline: 3px solid rgba(18,153,140,.25);
      border-color: var(--teal);
    }
    .field.error input, .field.error select, .field.error textarea {
      border-color: var(--danger);
      outline: none;
    }
    .err { display: none; color: var(--danger); font-size: 12px; }
    .field.error .err { display: block; }
    .form-ok {
      display: none;
      margin-top: 12px;
      padding: 12px 14px;
      border-radius: 8px;
      background: #e8f7ee;
      color: var(--ok);
      font-weight: 600;
    }
    .form-ok.is-show { display: block; }
    .contact-repeat { margin-top: 16px; color: var(--mute); font-size: 14px; }
    .site-footer {
      background: var(--charcoal);
      color: #c7d1cd;
      padding: 56px 0 24px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr .9fr 1fr;
      gap: 32px;
      margin-bottom: 28px;
    }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 14px; }
    .site-footer a { color: #c7d1cd; }
    .site-footer a:hover { color: #fff; }
    .foot-brand strong { color: #fff; font-size: 18px; display: block; margin-bottom: 10px; }
    .map-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
    .copy {
      border-top: 1px solid rgba(255,255,255,.1);
      padding-top: 16px;
      font-size: 13px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px 18px;
      justify-content: space-between;
    }
    .icp { user-select: all; }
    @media (max-width: 1280px) {
      h1 { font-size: 36px; }
      .nav-bottom a { padding: 0 10px; }
    }
    @media (max-width: 1024px) {
      :root { --header-h: 68px; }
      h1 { font-size: 32px; }
      h2 { font-size: 26px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-bottom {
        position: fixed;
        top: 68px;
        left: 0; right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        border-bottom: 1px solid var(--line);
        padding: 8px 0 16px;
        z-index: 899;
        max-height: calc(100vh - 68px);
        overflow: auto;
      }
      .nav-bottom.is-open { display: flex; }
      .nav-bottom a { min-height: 44px; padding: 0 24px; }
      .nav-bottom a.is-active::after { display: none; }
      .split, .split.reverse, .case-grid, .convert-grid, .news-grid, .stories, .plans, .quotes {
        grid-template-columns: 1fr;
      }
      .split.reverse .split-text { order: 0; }
      .bento { grid-template-columns: 1fr 1fr; }
      .cell, .cell.wide { grid-column: span 1; }
      .m-a, .m-b { grid-column: span 12; }
      .m-c, .m-d, .m-e, .m-f { grid-column: span 6; }
      .timeline { grid-template-columns: 1fr; gap: 18px; }
      .timeline::before { display: none; }
      .stat-row { grid-template-columns: 1fr 1fr; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .compare-col h3 { top: 68px; }
      .quote:nth-child(2), .quote:nth-child(3) { margin-top: 0; }
      .cover-frame img, .plan.main img { height: 280px; }
    }
    @media (max-width: 768px) {
      .section { padding: 64px 0; }
      .hero, .slides { min-height: 560px; }
      .slide-copy { padding: 48px 0 96px; align-items: flex-end; }
      .form-grid { grid-template-columns: 1fr; }
      .compare-wrap { grid-template-columns: 1fr; }
      .guard { grid-template-columns: 48px 1fr; }
      .guard .badge { grid-column: 2; }
      .news-item { grid-template-columns: 88px 1fr; }
      .more-news { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .tel-link span { display: none; }
      .bento { grid-template-columns: 1fr; }
    }
    @media (max-width: 520px) {
      .container, .nav-top, .carousel-ui { width: min(100% - 24px, var(--max)); }
      h1 { font-size: 28px; }
      h2 { font-size: 22px; }
      .metric-num, .m-a .metric-num, .m-b .metric-num { font-size: 36px; }
      .m-c, .m-d, .m-e, .m-f { grid-column: span 12; }
      .stat-row { grid-template-columns: 1fr; }
      .cta-row .btn { width: 100%; }
      .nav-tools .btn { padding: 0 12px; }
      .spec-list li { grid-template-columns: 1fr; gap: 4px; }
    }