/* roulang page: index */
:root {
      --ink: #1E3F3A;
      --ink-deep: #16332F;
      --ink-deeper: #0F2421;
      --seal: #C45C4A;
      --seal-deep: #A84A3B;
      --bronze: #A4844C;
      --paper: #F3EEE4;
      --card: #FBF7F0;
      --text: #1C1917;
      --muted: #5C574F;
      --inverse: #F6F1E8;
      --pine: #2F6F5E;
      --line: rgba(30, 63, 58, 0.14);
      --line-strong: rgba(30, 63, 58, 0.28);
      --shadow: 0 8px 24px rgba(22, 51, 47, 0.08);
      --radius: 9px;
      --radius-sm: 4px;
      --space: 24px;
      --container: 1240px;
      --header-top: 40px;
      --header-main: 72px;
      --z-header: 80;
      --z-drawer: 90;
      --z-overlay: 85;
      --fs-h1: 42px;
      --fs-h2: 30px;
      --fs-h3: 20px;
      --fs-body: 16px;
      --fs-sm: 13px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: var(--fs-body);
      line-height: 1.8;
      color: var(--text);
      background: var(--paper);
      background-image:
        linear-gradient(rgba(243,238,228,.92), rgba(243,238,228,.92)),
        repeating-linear-gradient(0deg, transparent, transparent 23px, rgba(30,63,58,.025) 24px);
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: var(--ink); text-decoration: none; }
    a:hover { color: var(--seal); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    h1, h2, h3, h4 { font-family: "Noto Serif SC", "Songti SC", serif; line-height: 1.35; color: var(--ink); margin: 0 0 .55em; font-weight: 700; }
    h1 { font-size: var(--fs-h1); }
    h2 { font-size: var(--fs-h2); }
    h3 { font-size: var(--fs-h3); }
    p { margin: 0 0 1em; color: var(--muted); }
    p + p { margin-top: .2em; }
    ul, ol { margin: 0; padding: 0; }
    button { cursor: pointer; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
    :focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }
    button:focus:not(:focus-visible), a:focus:not(:focus-visible) { outline: none; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 22px; border-radius: var(--radius-sm);
      border: 1px solid transparent; font-weight: 600; letter-spacing: .02em;
      transition: background .2s, color .2s, transform .2s, box-shadow .2s, border-color .2s;
      text-decoration: none; white-space: nowrap;
    }
    .btn-primary { background: var(--seal); color: var(--inverse); }
    .btn-primary:hover, .btn-primary:active { background: var(--seal-deep); color: var(--inverse); box-shadow: inset 0 -2px 0 rgba(246,241,232,.55); transform: translateY(-1px); }
    .btn-ghost { background: transparent; color: var(--inverse); border-color: rgba(246,241,232,.55); }
    .btn-ghost:hover { background: rgba(246,241,232,.1); color: var(--inverse); }
    .btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
    .btn-outline:hover { color: var(--seal); border-color: var(--seal); }
    .btn[disabled], .btn.is-disabled { opacity: .55; cursor: not-allowed; transform: none; }

    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--bronze); font-size: 13px; font-weight: 600; letter-spacing: .12em;
      margin-bottom: 12px;
    }
    .kicker::before { content: ""; width: 18px; height: 2px; background: var(--bronze); }
    .section { padding: 104px 0; position: relative; }
    .section-tight { padding: 72px 0; }
    .section-head { max-width: 760px; margin-bottom: 40px; }
    .section-head p { margin-bottom: 0; }
    .lead { font-size: 16px; line-height: 1.85; }

    .site-header { position: relative; z-index: var(--z-header); }
    .topbar {
      background: var(--ink-deep); color: var(--inverse); height: var(--header-top);
      font-size: 13px;
    }
    .topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .topbar a { color: var(--inverse); }
    .topbar a:hover { color: #f3d2c8; }
    .topbar-tools { display: flex; gap: 22px; align-items: center; white-space: nowrap; }
    .topbar-tools span, .topbar-tools a { display: inline-flex; align-items: center; gap: 6px; }
    .brandbar {
      background: rgba(251,247,240,.95); border-bottom: 1px solid var(--line);
      box-shadow: inset 0 2px 0 var(--seal);
      transition: box-shadow .2s, background .2s;
    }
    .brandbar.is-stuck {
      position: sticky; top: 0; z-index: var(--z-header);
      box-shadow: 0 8px 20px rgba(22,51,47,.08), inset 0 2px 0 var(--seal);
    }
    .brandbar-inner {
      min-height: var(--header-main); display: flex; align-items: center; justify-content: space-between; gap: 20px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700;
      font-family: "Noto Serif SC", serif; font-size: 18px; flex-shrink: 0;
    }
    .logo-mark {
      width: 36px; height: 36px; border: 1.5px solid var(--seal); border-radius: 50%;
      display: grid; place-items: center; color: var(--seal); position: relative;
    }
    .logo-mark::after {
      content: ""; position: absolute; inset: 4px; border: 1px solid rgba(196,92,74,.45); border-radius: 50%;
    }
    .logo-mark svg { width: 16px; height: 16px; }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative; padding: 10px 12px; color: var(--text); font-size: 15px; font-weight: 500;
      min-height: 44px; display: inline-flex; align-items: center;
    }
    .nav-links a:hover { color: var(--seal); }
    .nav-links a.is-active { color: var(--seal); }
    .nav-links a.is-active::after, .nav-links a:hover::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px; background: var(--seal);
    }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: var(--card);
      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(--ink); display: block; }
    .drawer {
      position: fixed; inset: 0; background: var(--paper); z-index: var(--z-drawer);
      transform: translateX(100%); transition: transform .28s ease; padding: 28px 24px;
      display: flex; flex-direction: column; gap: 18px;
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer-head { display: flex; justify-content: space-between; align-items: center; }
    .drawer nav { display: flex; flex-direction: column; gap: 6px; }
    .drawer nav a {
      min-height: 48px; display: flex; align-items: center; padding: 0 8px;
      border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 600;
    }
    .drawer-close { width: 44px; height: 44px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 4px; }

    .hero { position: relative; min-height: 620px; overflow: hidden; background: var(--ink-deeper); }
    .hero-track { display: flex; height: 620px; transition: transform .55s ease; }
    .hero-slide {
      min-width: 100%; position: relative; background-size: cover; background-position: center;
      display: flex; align-items: center;
    }
    .hero-slide::before {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(15,36,33,.86) 0%, rgba(15,36,33,.62) 48%, rgba(15,36,33,.38) 100%),
        repeating-linear-gradient(90deg, transparent, transparent 47px, rgba(164,132,76,.08) 48px);
    }
    .hero-content { position: relative; z-index: 2; color: var(--inverse); padding: 72px 0; max-width: 760px; }
    .hero h1, .hero h2.slide-title { color: var(--inverse); font-size: var(--fs-h1); margin-bottom: 16px; }
    .hero .slide-title { font-family: "Noto Serif SC", serif; font-weight: 700; line-height: 1.3; }
    .hero p { color: #E8E0D3; max-width: 640px; font-size: 17px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 22px; }
    .metric-chips { display: flex; flex-wrap: wrap; gap: 10px; }
    .chip {
      background: rgba(246,241,232,.12); border: 1px solid rgba(164,132,76,.45);
      color: var(--inverse); padding: 8px 12px; border-radius: 4px; font-size: 13px;
    }
    .chip strong { display: block; font-size: 16px; color: #F4E3B8; }
    .hero-nav { position: absolute; z-index: 3; inset: 0; pointer-events: none; }
    .hero-arrow {
      pointer-events: auto; position: absolute; top: 50%; transform: translateY(-50%);
      width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(246,241,232,.4);
      background: rgba(15,36,33,.45); color: var(--inverse);
    }
    .hero-arrow.prev { left: 18px; }
    .hero-arrow.next { right: 18px; }
    .hero-dots {
      pointer-events: auto; position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
      display: flex; gap: 8px;
    }
    .hero-dots button {
      width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(246,241,232,.4);
    }
    .hero-dots button.is-on { background: var(--seal); width: 22px; border-radius: 8px; }
    .pause-hint { position: absolute; right: 24px; bottom: 22px; color: #E8E0D3; font-size: 12px; pointer-events: none; }

    .board { padding: 36px 0 20px; margin-top: -48px; position: relative; z-index: 4; }
    .board-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
    .metric-card {
      background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
      padding: 18px 18px 16px; border: 1px solid var(--line); position: relative;
    }
    .metric-card::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 2px; background: var(--seal); }
    .metric-label { font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; }
    .metric-num { font-family: "Noto Serif SC", serif; font-size: 34px; color: var(--ink); line-height: 1.15; margin: 6px 0 4px; }
    .metric-num span { font-size: 14px; margin-left: 4px; color: var(--muted); font-family: "Noto Sans SC", sans-serif; }
    .delta { font-size: 12px; color: var(--pine); }
    .delta.warn { color: var(--seal); }
    .mini-bar { height: 4px; background: #E5DDD0; border-radius: 4px; overflow: hidden; margin-top: 10px; }
    .mini-bar i { display: block; height: 100%; background: var(--pine); }

    .intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .frame {
      background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
      overflow: hidden; border: 1px solid var(--line);
    }
    .frame img { width: 100%; height: 420px; object-fit: cover; }
    .spec-list { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
    .spec-list li {
      background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px;
      color: var(--text);
    }
    .spec-list strong { color: var(--ink); }

    .grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .cap-card, .prod-card, .news-card, .guard-card, .story-card, .note-card, .risk-card {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s;
    }
    .cap-card:hover, .prod-card:hover, .news-card:hover, .guard-card:hover, .story-card:hover, .note-card:hover, .risk-card:hover {
      transform: translateY(-2px); border-color: transparent; box-shadow: var(--shadow), inset 2px 0 0 var(--seal);
    }
    .cap-card { padding: 24px; }
    .stamp {
      width: 42px; height: 42px; border: 1.5px solid var(--seal); color: var(--seal); border-radius: 50%;
      display: grid; place-items: center; margin-bottom: 14px; font-family: "Noto Serif SC", serif; font-size: 13px;
    }
    .cap-card p { font-size: 15px; min-height: 5.4em; }
    .point { font-size: 13px; color: var(--ink); font-weight: 600; border-top: 1px dashed var(--line-strong); padding-top: 10px; }

    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .prod-card img { width: 100%; height: 190px; object-fit: cover; }
    .prod-body { padding: 20px 22px 22px; }
    .role { display: inline-block; background: #EFE6D6; color: var(--ink); font-size: 12px; padding: 3px 8px; border-radius: 4px; margin-bottom: 8px; }
    .mods { list-style: none; margin: 10px 0 16px; }
    .mods li { position: relative; padding-left: 14px; color: var(--muted); font-size: 14px; }
    .mods li::before { content: ""; width: 6px; height: 6px; background: var(--bronze); position: absolute; left: 0; top: 10px; border-radius: 1px; }

    .compare-wrap { display: grid; grid-template-columns: 1fr; gap: 24px; }
    .doc-table { width: 100%; border-collapse: collapse; background: var(--card); box-shadow: var(--shadow); }
    .doc-table th, .doc-table td { border-bottom: 1px solid var(--line); padding: 14px 16px; text-align: left; }
    .doc-table thead th { background: var(--ink); color: var(--inverse); font-weight: 600; border-bottom: 2px solid var(--bronze); }
    .doc-table tbody th { width: 22%; color: var(--ink); font-weight: 600; background: #F4EFE6; }
    .barline { height: 8px; background: #E6DED1; border-radius: 8px; overflow: hidden; margin-top: 8px; }
    .barline span { display: block; height: 100%; }
    .bar-bad { background: var(--seal); }
    .bar-good { background: var(--pine); }
    .hl { color: var(--pine); font-weight: 700; }

    .life { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative; }
    .life::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 28px; height: 1px; background: var(--bronze); z-index: 0;
    }
    .life-step {
      position: relative; z-index: 1; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px 14px 16px;
      text-align: left; min-height: 180px;
    }
    .life-no { color: var(--bronze); font-family: "Noto Serif SC", serif; font-size: 18px; display: block; margin-bottom: 8px; }
    .life-step h3 { font-size: 18px; }
    .life-step p { font-size: 14px; margin: 0; }
    .life-step a { display: inline-block; margin-top: 10px; color: var(--seal); font-size: 13px; font-weight: 600; min-height: 32px; }

    .dark-band {
      background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink-deeper) 100%);
      color: var(--inverse); overflow: hidden; position: relative;
    }
    .dark-band::after {
      content: ""; position: absolute; inset: 0; opacity: .18;
      background-size: cover; background-position: center;
      background-image: url("/assets/images/ba98a70fc3e53c1f.webp");
    }
    .dark-band .container { position: relative; z-index: 1; }
    .dark-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
    .dark-band h2, .dark-band h3 { color: var(--inverse); }
    .dark-band p { color: #D9D1C4; }
    .clause { list-style: none; display: grid; gap: 12px; }
    .clause li { border-left: 2px solid var(--bronze); padding: 4px 0 4px 14px; color: var(--inverse); }
    .miles { display: grid; gap: 16px; }
    .mile { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(246,241,232,.12); }
    .mile b { color: #E7C989; font-family: "Noto Serif SC", serif; }

    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .story-card { padding: 24px; }
    .who { font-size: 13px; color: var(--bronze); font-weight: 700; letter-spacing: .08em; }
    .result { margin-top: 14px; color: var(--pine); font-weight: 700; }

    .stats {
      background: #EAE4D8;
      background-image: linear-gradient(180deg, rgba(243,238,228,.4), rgba(234,228,216,.9));
    }
    .stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: left; }
    .stat-item h3 { font-size: 40px; margin: 0 0 6px; color: var(--ink); }
    .stat-item p { margin: 0; }

    .notes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .note-card {
      padding: 22px 18px 18px; position: relative;
      background: #FFF8E8; transform: rotate(-0.4deg);
    }
    .note-card:nth-child(2) { transform: rotate(.5deg); background: #F7F1E3; }
    .note-card:nth-child(3) { transform: rotate(-.2deg); }
    .pin {
      width: 12px; height: 12px; background: var(--seal); border-radius: 50%; position: absolute; top: 10px; right: 12px;
      box-shadow: 0 2px 0 rgba(22,51,47,.2);
    }
    .note-card q { display: block; font-style: normal; color: var(--text); }
    .note-card cite { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); font-style: normal; }

    .risk-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: stretch; }
    .risk-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .risk-card { padding: 20px; }
    .risk-card h3 { font-size: 18px; }
    .risk-visual { overflow: hidden; border-radius: var(--radius); min-height: 100%; }
    .risk-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }

    .news-list { display: grid; gap: 16px; }
    .news-card { display: grid; grid-template-columns: 220px 1fr; overflow: hidden; }
    .news-card img { width: 100%; height: 100%; object-fit: cover; min-height: 150px; }
    .news-body { padding: 18px 20px; }
    .date { font-size: 12px; color: var(--bronze); }
    .more-link { margin-top: 18px; display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; color: var(--seal); }

    .guard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .guard-card { padding: 22px; }
    .qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
    .qa-item {
      display: grid; grid-template-columns: 92px 1fr; gap: 12px; background: var(--card);
      border: 1px solid var(--line); padding: 14px 16px; border-radius: 8px;
    }
    .tag { background: var(--ink); color: var(--inverse); font-size: 12px; padding: 4px 8px; border-radius: 4px; align-self: start; text-align: center; }

    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
    .faq-q {
      width: 100%; background: transparent; border: 0; text-align: left; padding: 16px 18px;
      display: flex; gap: 14px; align-items: center; min-height: 56px; color: var(--ink); font-weight: 700;
    }
    .faq-no { color: var(--bronze); font-family: "Noto Serif SC", serif; min-width: 36px; }
    .faq-a { display: none; padding: 0 18px 18px 68px; color: var(--muted); background: #F6F1E8; }
    .faq-item.is-open .faq-a { display: block; padding-top: 4px; padding-bottom: 18px; }
    .faq-item.is-open .faq-q { background: #F6F1E8; }

    .request { background: #EFE8DB; }
    .request-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: start; }
    .form-card, .promise {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
      padding: 26px;
    }
    .form-card { border-top: 3px solid var(--ink); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-weight: 600; color: var(--ink); font-size: 14px; }
    .req { color: var(--seal); margin-left: 3px; }
    input, select, textarea {
      min-height: 44px; border: 1px solid var(--ink); background: var(--paper); color: var(--text);
      border-radius: 4px; padding: 8px 12px;
    }
    input:focus, select:focus, textarea:focus { border-color: var(--bronze); outline: 2px solid rgba(164,132,76,.25); }
    .error { color: var(--seal); font-size: 12px; min-height: 16px; }
    .input-error { border-color: var(--seal); }
    .form-ok {
      display: none; background: #E7F0EA; color: var(--pine); border: 1px solid #B7D0C4;
      padding: 12px 14px; border-radius: 6px; margin-bottom: 14px;
    }
    .form-ok.show { display: block; }
    .promise ul { list-style: none; display: grid; gap: 12px; }
    .promise li { padding-left: 18px; position: relative; color: var(--text); }
    .promise li::before { content: "■"; position: absolute; left: 0; color: var(--bronze); font-size: 10px; top: 6px; }
    .bottom-cta {
      margin-top: 28px; background: var(--ink); color: var(--inverse); border-radius: 8px;
      padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
    }
    .bottom-cta p { color: #D9D1C4; margin: 0; }
    .bottom-cta h3 { color: var(--inverse); margin: 0 0 4px; }

    .site-footer { background: var(--ink-deeper); color: #D5CDC0; padding: 64px 0 24px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 28px; }
    .site-footer h3 { color: var(--inverse); font-size: 18px; }
    .site-footer a { color: #D5CDC0; }
    .site-footer a:hover { color: #F3D2C8; }
    .foot-nav { list-style: none; display: grid; gap: 8px; }
    .copy { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(246,241,232,.12); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    .icp { user-select: text; }

    @media (max-width: 1200px) {
      :root { --fs-h1: 36px; --fs-h2: 28px; }
      .board-grid { grid-template-columns: repeat(3, 1fr); }
      .notes { grid-template-columns: repeat(2, 1fr); }
      .guard-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 992px) {
      .nav-links, .brandbar .btn { display: none; }
      .menu-toggle { display: inline-flex; }
      .intro-grid, .dark-grid, .risk-grid, .request-grid { grid-template-columns: 1fr; }
      .grid-6, .grid-3, .story-grid { grid-template-columns: 1fr 1fr; }
      .life { grid-template-columns: 1fr 1fr 1fr; }
      .life::before { display: none; }
      .stat-row { grid-template-columns: 1fr 1fr; }
      .news-card { grid-template-columns: 180px 1fr; }
      .hero, .hero-track { min-height: 540px; height: 540px; }
      .section { padding: 80px 0; }
    }
    @media (max-width: 768px) {
      :root { --fs-h1: 30px; --fs-h2: 24px; --fs-h3: 18px; }
      .topbar { height: auto; }
      .topbar-inner { overflow-x: auto; padding: 8px 0; }
      .topbar-tools { gap: 16px; }
      .board { margin-top: 0; padding-top: 32px; }
      .board-grid, .grid-6, .grid-3, .story-grid, .life, .stat-row, .notes, .guard-grid, .qa-grid, .risk-list, .form-row, .foot-grid {
        grid-template-columns: 1fr;
      }
      .news-card { grid-template-columns: 1fr; }
      .news-card img { height: 180px; }
      .hero, .hero-track { min-height: 520px; height: auto; }
      .hero-track { height: 520px; }
      .hero-content { padding: 48px 0 84px; }
      .hero p { font-size: 15px; }
      .section { padding: 64px 0; }
      .bottom-cta, .copy { flex-direction: column; align-items: flex-start; }
      .frame img, .risk-visual img { height: 240px; min-height: 240px; }
    }
    @media (max-width: 480px) {
      .container { width: min(100% - 28px, var(--container)); }
      .hero-arrow { display: none; }
      .metric-num, .stat-item h3 { font-size: 32px; }
      .btn { width: 100%; }
      .hero-actions { flex-direction: column; }
      .logo { font-size: 15px; max-width: 72%; }
    }