/* roulang page: index */
:root {
      --c-primary: #C45C26;
      --c-primary-dark: #A84B1C;
      --c-primary-deep: #8F3F16;
      --c-secondary: #3D6B5A;
      --c-secondary-dark: #2F5446;
      --c-apricot: #E8A87C;
      --c-apricot-light: #F3D5B8;
      --c-ink-moss: #1F2E2B;
      --c-dark-text: #F3EDE4;
      --c-ivory: #F7F1E8;
      --c-warm-white: #FFFBF6;
      --c-moss-mist: #E7EEE9;
      --c-ink: #2A2420;
      --c-muted: #6B625A;
      --c-line: #E4D8CC;
      --c-footer: #24332F;
      --radius-card: 18px;
      --radius-img: 14px;
      --radius-btn: 999px;
      --radius-input: 12px;
      --shadow: 0 8px 24px rgba(44, 30, 18, .08);
      --shadow-hover: 0 12px 28px rgba(44, 30, 18, .12);
      --space-section: 104px;
      --space-section-m: 64px;
      --container: 1200px;
      --header-top: 40px;
      --header-main: 72px;
      --font-serif: "Noto Serif SC", "Songti SC", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
      --focus: 0 0 0 2px var(--c-warm-white), 0 0 0 4px var(--c-secondary);
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-sans);
      color: var(--c-ink);
      background: var(--c-ivory);
      line-height: 1.82;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.28; color: var(--c-ink); }
    h1 { font-size: 44px; }
    h2 { font-size: 30px; }
    h3 { font-size: 21px; }
    p { margin: 0 0 0.95em; }
    p:last-child { margin-bottom: 0; }
    :focus-visible { outline: 2px solid var(--c-secondary); outline-offset: 3px; }
    .skip-link {
      position: absolute; left: 12px; top: -48px; z-index: 2000;
      background: var(--c-secondary); color: #fff; padding: 10px 16px;
      border-radius: 10px; min-height: 44px;
    }
    .skip-link:focus { top: 12px; }
    .container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
    .accent-line {
      width: 48px; height: 3px; background: var(--c-primary);
      border-radius: 99px; margin: 14px 0 22px;
    }
    .section { padding: var(--space-section) 0; position: relative; }
    .section-ivory { background: var(--c-ivory); }
    .section-white { background: var(--c-warm-white); }
    .section-mist { background: var(--c-moss-mist); }
    .section-head { max-width: 760px; margin-bottom: 48px; }
    .section-head.center { margin-inline: auto; text-align: center; }
    .section-head.center .accent-line { margin-inline: auto; }
    .section-kicker {
      display: inline-block; font-size: 13px; letter-spacing: .12em;
      color: var(--c-secondary); font-weight: 600; margin-bottom: 10px;
    }
    .lead { color: var(--c-muted); font-size: 16px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 48px; padding: 0 24px; border-radius: var(--radius-btn);
      font-weight: 600; transition: .22s ease; white-space: nowrap;
      border: 2px solid transparent; line-height: 1;
    }
    .btn-primary { background: var(--c-primary); color: var(--c-warm-white); }
    .btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-2px); }
    .btn-primary:active { background: var(--c-primary-deep); transform: translateY(0); }
    .btn-ghost {
      background: transparent; color: var(--c-secondary);
      border-color: var(--c-secondary);
    }
    .btn-ghost:hover { background: rgba(61,107,90,.08); transform: translateY(-2px); }
    .btn-ghost.light { color: var(--c-dark-text); border-color: rgba(243,237,228,.55); }
    .btn:focus-visible { box-shadow: var(--focus); }
    .btn[disabled], .btn.is-disabled { opacity: .45; pointer-events: none; }
    .badge {
      display: inline-flex; align-items: center; gap: 4px;
      padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 600;
      background: rgba(61,107,90,.12); color: var(--c-secondary);
    }
    .badge-warm { background: rgba(196,92,38,.12); color: var(--c-primary); }
    .chip {
      display: inline-flex; align-items: center; padding: 6px 12px;
      border-radius: 999px; font-size: 13px; background: var(--c-ivory);
      border: 1px solid var(--c-line); color: var(--c-ink);
    }

    /* Header */
    .site-header {
      position: relative; z-index: 1000;
    }
    .header-top {
      background: var(--c-moss-mist); height: var(--header-top);
      display: flex; align-items: center; font-size: 13px; color: var(--c-muted);
      transition: transform .28s ease, opacity .28s ease, height .28s ease;
    }
    .header-top-inner {
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      width: min(100% - 40px, var(--container)); margin-inline: auto;
    }
    .header-top a { color: var(--c-secondary); font-weight: 600; }
    .header-top a:hover { color: var(--c-primary); }
    .trust-note { color: var(--c-secondary); font-weight: 600; }
    .header-main {
      background: var(--c-warm-white); height: var(--header-main);
      display: flex; align-items: center;
      border-bottom: 1px solid transparent;
      transition: box-shadow .25s ease, border-color .25s ease;
    }
    .header-main-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 20px;
      width: min(100% - 40px, var(--container)); margin-inline: auto;
    }
    .site-header.is-stuck .header-top {
      transform: translateY(-100%); opacity: 0; height: 0; overflow: hidden;
    }
    .site-header.is-stuck .header-main {
      position: fixed; top: 0; left: 0; right: 0;
      box-shadow: var(--shadow); border-bottom-color: var(--c-line);
    }
    .logo {
      display: flex; align-items: center; gap: 10px; flex-shrink: 0;
      min-height: 44px;
    }
    .logo-mark {
      width: 42px; height: 42px; border-radius: 14px;
      background: linear-gradient(160deg, var(--c-apricot) 0%, var(--c-primary) 100%);
      display: grid; place-items: center; box-shadow: 0 6px 14px rgba(196,92,38,.22);
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-brand { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--c-ink); }
    .logo-sub { font-size: 11px; color: var(--c-muted); letter-spacing: .08em; }
    .nav-list { display: flex; align-items: center; gap: 4px; }
    .nav-list a {
      padding: 10px 12px; min-height: 44px; display: inline-flex; align-items: center;
      color: var(--c-ink); font-size: 15px; font-weight: 500; position: relative;
    }
    .nav-list a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px;
      height: 2px; background: var(--c-secondary); transform: scaleX(0);
      transform-origin: left; transition: transform .2s ease;
    }
    .nav-list a:hover, .nav-list a.is-active { color: var(--c-secondary); }
    .nav-list a:hover::after, .nav-list a.is-active::after { transform: scaleX(1); }
    .nav-cta { flex-shrink: 0; }
    .nav-toggle {
      display: none; width: 44px; height: 44px; border-radius: 12px;
      border: 1px solid var(--c-line); align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: .2s; }
    .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
    .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .drawer-backdrop {
      position: fixed; inset: 0; background: rgba(31,46,43,.4); z-index: 1090;
      opacity: 0; visibility: hidden; transition: .25s;
    }
    .drawer-backdrop.is-open { opacity: 1; visibility: visible; }
    .nav-drawer {
      position: fixed; top: 0; right: 0; width: min(86vw, 360px); height: 100%;
      background: var(--c-warm-white); z-index: 1100; padding: 28px 24px;
      transform: translateX(100%); transition: transform .28s ease;
      display: flex; flex-direction: column; gap: 18px; box-shadow: var(--shadow-hover);
    }
    .nav-drawer.is-open { transform: translateX(0); }
    .nav-drawer a.drawer-link {
      min-height: 48px; display: flex; align-items: center;
      border-bottom: 1px solid var(--c-line); font-size: 17px; font-weight: 500;
    }
    .nav-drawer a.drawer-link.is-active { color: var(--c-secondary); }

    /* Hero */
    .hero { position: relative; isolation: isolate; }
    .hero-track { position: relative; min-height: 640px; overflow: hidden; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .6s ease; background-size: cover; background-position: center;
    }
    .hero-slide.is-active { opacity: 1; visibility: visible; position: relative; }
    .hero-slide::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(31,46,43,.78) 0%, rgba(42,36,32,.48) 48%, rgba(196,92,38,.18) 100%);
    }
    .hero-content {
      position: relative; z-index: 2; min-height: 640px;
      display: flex; flex-direction: column; justify-content: center;
      padding: 88px 0 96px; color: var(--c-dark-text); max-width: 720px;
    }
    .hero h1, .hero-slide h2 { color: var(--c-dark-text); font-size: 44px; max-width: 18em; }
    .hero-copy { font-size: 17px; line-height: 1.85; margin: 18px 0 28px; color: #F3EDE4; max-width: 38em; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-nav-btn {
      position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
      width: 48px; height: 48px; border-radius: 50%; background: rgba(255,251,246,.9);
      color: var(--c-ink); display: grid; place-items: center; box-shadow: var(--shadow);
    }
    .hero-nav-btn:hover { background: #fff; transform: translateY(-50%) translateY(-2px); }
    .hero-prev { left: 18px; }
    .hero-next { right: 18px; }
    .hero-dots {
      position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
      display: flex; gap: 8px; z-index: 3;
    }
    .hero-dots button {
      width: 10px; height: 10px; border-radius: 50%; background: rgba(243,237,228,.45);
      min-height: 10px;
    }
    .hero-dots button.is-active { background: var(--c-apricot); width: 26px; border-radius: 99px; }

    /* Pain */
    .pain-rail {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
    }
    .pain-card {
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow);
      display: flex; flex-direction: column; min-height: 100%;
      transition: transform .22s ease, box-shadow .22s ease;
    }
    .pain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
    .pain-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
    .pain-card figcaption { padding: 18px 18px 22px; }
    .pain-card h3 { margin-bottom: 8px; }
    .pain-card p { color: var(--c-muted); font-size: 14px; }

    /* Intro split */
    .split {
      display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
    }
    .split img {
      width: 100%; border-radius: var(--radius-img); aspect-ratio: 4/3; object-fit: cover;
      box-shadow: var(--shadow);
    }
    .split.reverse { grid-template-columns: .95fr 1.05fr; }
    .param-bar {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px;
    }
    .param-item {
      background: var(--c-ivory); border: 1px solid var(--c-line);
      border-radius: 14px; padding: 14px 12px;
    }
    .param-item strong {
      display: block; font-family: var(--font-serif); font-size: 22px; color: var(--c-primary);
    }
    .param-item span { font-size: 13px; color: var(--c-muted); }

    /* Timeline */
    .timeline {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; top: 22px; left: 8%; right: 8%;
      border-top: 2px dashed var(--c-apricot); z-index: 0;
    }
    .step {
      position: relative; z-index: 1; padding: 0 14px; text-align: center;
    }
    .step-num {
      width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 16px;
      background: var(--c-secondary); color: #fff; display: grid; place-items: center;
      font-weight: 700; font-size: 16px;
    }
    .step h3 { margin-bottom: 8px; }
    .step p { color: var(--c-muted); font-size: 14px; text-align: left; }

    /* Capability 2x3 */
    .cap-grid {
      display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
    }
    .cap-card {
      display: grid; grid-template-columns: 56px 1fr; gap: 16px;
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: var(--radius-card); padding: 24px; box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease;
    }
    .cap-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .cap-ico {
      width: 56px; height: 56px; border-radius: 16px;
      background: var(--c-moss-mist); display: grid; place-items: center; color: var(--c-secondary);
    }
    .cap-card p { color: var(--c-muted); font-size: 14.5px; margin: 8px 0 12px; }
    .cap-tags { display: flex; flex-wrap: wrap; gap: 8px; }

    /* Models */
    .model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .model-card {
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow);
      display: flex; flex-direction: column; transition: transform .22s ease, box-shadow .22s ease;
    }
    .model-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
    .model-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
    .model-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
    .model-chips { display: flex; flex-wrap: wrap; gap: 8px; }
    .model-body p { color: var(--c-muted); font-size: 14.5px; }
    .model-body .btn { align-self: flex-start; margin-top: auto; }

    /* Dark band */
    .dark-band {
      background: var(--c-ink-moss); color: var(--c-dark-text);
      padding: 96px 0; position: relative; overflow: hidden;
    }
    .dark-band::before {
      content: ""; position: absolute; inset: 0;
      background: url("/assets/images/3af99c6015f621d5.webp") center/cover no-repeat;
      opacity: .22;
    }
    .dark-inner {
      position: relative; z-index: 1;
      display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
    }
    .dark-band h2, .dark-band blockquote { color: var(--c-dark-text); }
    .dark-band blockquote {
      font-family: var(--font-serif); font-size: 28px; line-height: 1.45; margin: 12px 0 20px;
    }
    .case-slice {
      background: rgba(243,237,228,.08); border: 1px solid rgba(243,237,228,.16);
      border-radius: 18px; padding: 24px;
    }
    .case-slice img { border-radius: 12px; aspect-ratio: 16/10; object-fit: cover; margin-bottom: 14px; width: 100%; }
    .case-meta { font-size: 13px; color: var(--c-apricot-light); margin-bottom: 8px; }

    /* Stats */
    .stats-bar {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
      background: var(--c-apricot-light); border-radius: 20px; padding: 36px 20px;
    }
    .stat { text-align: center; }
    .stat b {
      display: block; font-family: var(--font-serif); font-size: 36px;
      color: var(--c-primary); font-variant-numeric: tabular-nums;
    }
    .stat span { display: block; font-size: 13px; color: var(--c-muted); margin-top: 4px; }

    /* Stories magazine */
    .story-grid {
      display: grid; grid-template-columns: 1.4fr .8fr; gap: 22px;
    }
    .story-main {
      background: var(--c-warm-white); border-radius: var(--radius-card);
      overflow: hidden; border: 1px solid var(--c-line); box-shadow: var(--shadow);
    }
    .story-main img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
    .story-main-body { padding: 28px; }
    .story-side { display: flex; flex-direction: column; gap: 22px; }
    .story-mini {
      display: grid; grid-template-columns: 118px 1fr; gap: 14px;
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
    }
    .story-mini img { width: 118px; height: 100%; object-fit: cover; min-height: 140px; }
    .story-mini div { padding: 16px 16px 16px 0; }
    .story-mini h3 { font-size: 18px; margin-bottom: 6px; }
    .story-mini p { font-size: 14px; color: var(--c-muted); }

    /* Testimonials staggered */
    .quote-wall {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; align-items: start;
    }
    .quote-card {
      grid-column: span 2; background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: 18px; padding: 22px; box-shadow: var(--shadow); position: relative;
    }
    .quote-card:nth-child(2) { margin-top: 28px; }
    .quote-card:nth-child(3) { margin-top: 8px; }
    .quote-card:nth-child(5) { margin-top: 18px; }
    .quote-mark {
      font-family: var(--font-serif); font-size: 54px; line-height: 1;
      color: var(--c-apricot); position: absolute; top: 6px; right: 16px;
    }
    .stars { color: var(--c-primary); letter-spacing: 2px; font-size: 14px; margin-bottom: 8px; }
    .quote-card p { font-size: 14.5px; }
    .quote-who { margin-top: 14px; font-size: 13px; color: var(--c-muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
    .video-card {
      grid-column: span 2; position: relative; border-radius: 18px; overflow: hidden;
      min-height: 220px; isolation: isolate;
    }
    .video-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; }
    .play-btn {
      position: absolute; inset: 0; display: grid; place-items: center;
      background: linear-gradient(180deg, rgba(31,46,43,.1), rgba(31,46,43,.45));
      color: #fff;
    }
    .play-circle {
      width: 64px; height: 64px; border-radius: 50%; background: var(--c-primary);
      display: grid; place-items: center; min-height: 64px;
    }
    .video-caption {
      position: absolute; left: 16px; bottom: 14px; color: #fff; font-size: 14px;
    }

    /* Audience */
    .aud-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
    .aud-tab {
      min-height: 44px; padding: 0 18px; border-radius: 999px;
      border: 1px solid var(--c-line); background: var(--c-warm-white); font-weight: 600;
    }
    .aud-tab.is-active { background: var(--c-secondary); color: #fff; border-color: var(--c-secondary); }
    .aud-panel { display: none; }
    .aud-panel.is-active { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
    .aud-panel img { border-radius: var(--radius-img); aspect-ratio: 16/10; object-fit: cover; width: 100%; }
    .aud-notes li {
      position: relative; padding-left: 18px; color: var(--c-muted); margin: 8px 0; font-size: 14.5px;
    }
    .aud-notes li::before {
      content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px;
      border-radius: 50%; background: var(--c-primary);
    }

    /* Scene alternating already uses .split */

    /* Compare */
    .table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--c-line); background: var(--c-warm-white); }
    table.compare { width: 100%; border-collapse: collapse; min-width: 680px; }
    .compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--c-line); vertical-align: top; }
    .compare thead th { background: var(--c-moss-mist); font-weight: 700; }
    .compare thead th:last-child { color: var(--c-primary); }
    .compare tbody tr:last-child td { border-bottom: 0; }
    .compare td:last-child { font-weight: 600; color: var(--c-secondary); }

    /* News */
    .news-list { display: flex; flex-direction: column; gap: 16px; }
    .news-card {
      display: grid; grid-template-columns: 220px 1fr; gap: 20px;
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
      transition: transform .22s ease;
    }
    .news-card:hover { transform: translateY(-4px); }
    .news-card img { width: 100%; height: 100%; object-fit: cover; min-height: 140px; }
    .news-body { padding: 18px 20px 18px 0; }
    .news-date { font-size: 13px; color: var(--c-muted); margin-bottom: 6px; }

    /* FAQ */
    .faq-list { display: flex; flex-direction: column; gap: 10px; }
    .faq-item { border: 1px solid var(--c-line); border-radius: 14px; background: var(--c-warm-white); overflow: hidden; }
    .faq-q {
      width: 100%; text-align: left; min-height: 56px; padding: 14px 20px;
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      font-weight: 600; font-size: 16px;
    }
    .faq-q:hover { background: #FBF6EF; }
    .faq-q svg { flex-shrink: 0; transition: transform .22s; }
    .faq-item.is-open .faq-q { background: #F3EBE0; }
    .faq-item.is-open .faq-q svg { transform: rotate(180deg); }
    .faq-a {
      display: none; padding: 0 20px 18px; color: var(--c-muted); line-height: 1.8;
    }
    .faq-item.is-open .faq-a { display: block; }

    /* CTA */
    .cta-grid {
      display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start;
    }
    .trust-points { display: flex; flex-direction: column; gap: 14px; margin-top: 22px; }
    .trust-points li {
      display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start;
    }
    .trust-ico {
      width: 36px; height: 36px; border-radius: 50%; background: var(--c-moss-mist);
      display: grid; place-items: center; color: var(--c-secondary);
    }
    .form-card {
      background: var(--c-warm-white); border: 1px solid var(--c-line);
      border-radius: 20px; padding: 28px; box-shadow: var(--shadow);
    }
    .form-row { margin-bottom: 14px; }
    .form-row label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
    .form-row input, .form-row select, .form-row textarea {
      width: 100%; min-height: 48px; border-radius: var(--radius-input);
      border: 1px solid var(--c-line); background: var(--c-warm-white); padding: 10px 14px;
      color: var(--c-ink);
    }
    .form-row textarea { min-height: 96px; resize: vertical; }
    .form-row input:focus, .form-row select:focus, .form-row textarea:focus {
      outline: none; border-color: var(--c-secondary); box-shadow: 0 0 0 3px rgba(61,107,90,.18);
    }
    .form-error { color: var(--c-primary); font-size: 13px; margin-top: 6px; display: none; }
    .form-row.has-error .form-error { display: block; }
    .form-row.has-error input, .form-row.has-error select, .form-row.has-error textarea { border-color: var(--c-primary); }
    .form-ok {
      display: none; background: var(--c-moss-mist); color: var(--c-secondary);
      border-radius: 12px; padding: 12px 14px; margin-bottom: 12px; font-weight: 600;
    }
    .form-ok.is-show { display: block; }
    .form-aside { margin-top: 12px; font-size: 14px; color: var(--c-muted); }

    /* Footer */
    .site-footer {
      background: var(--c-footer); color: var(--c-dark-text); padding: 64px 0 28px;
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 28px; margin-bottom: 36px;
    }
    .site-footer h3 { color: var(--c-dark-text); font-size: 18px; margin-bottom: 14px; }
    .site-footer p, .site-footer a, .site-footer li { color: #D9D0C4; font-size: 14px; }
    .site-footer a:hover { color: var(--c-apricot); }
    .footer-nav a { display: block; min-height: 36px; padding: 6px 0; }
    .footer-copy {
      border-top: 1px solid rgba(243,237,228,.12); padding-top: 18px;
      font-size: 13px; color: #C9BFB2; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    }

    @media (max-width: 1200px) {
      h1, .hero h1, .hero-slide h2 { font-size: 40px; }
      h2 { font-size: 28px; }
    }
    @media (max-width: 992px) {
      .nav-list, .nav-cta { display: none; }
      .nav-toggle { display: flex; }
      .split, .split.reverse, .dark-inner, .story-grid, .cta-grid, .aud-panel.is-active {
        grid-template-columns: 1fr;
      }
      .pain-rail { grid-template-columns: repeat(2, 1fr); }
      .cap-grid { grid-template-columns: 1fr; }
      .model-grid { grid-template-columns: 1fr; }
      .stats-bar { grid-template-columns: repeat(3, 1fr); }
      .quote-wall { grid-template-columns: 1fr 1fr; }
      .quote-card, .video-card { grid-column: span 1; margin-top: 0 !important; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .hero-track, .hero-content { min-height: 560px; }
    }
    @media (max-width: 768px) {
      :root { --space-section: 72px; }
      h1, .hero h1, .hero-slide h2 { font-size: 30px; }
      h2 { font-size: 24px; }
      h3 { font-size: 19px; }
      .header-top { font-size: 12px; }
      .trust-note { display: none; }
      .timeline { grid-template-columns: 1fr; }
      .timeline::before {
        top: 0; bottom: 0; left: 21px; right: auto; border-top: 0;
        border-left: 2px dashed var(--c-apricot);
      }
      .step { text-align: left; padding-left: 64px; margin-bottom: 22px; }
      .step-num { position: absolute; left: 0; margin: 0; }
      .news-card { grid-template-columns: 1fr; }
      .news-body { padding: 16px 18px 20px; }
      .story-mini { grid-template-columns: 1fr; }
      .story-mini img { width: 100%; height: 160px; min-height: 0; }
      .story-mini div { padding: 14px 16px 18px; }
      .stats-bar { grid-template-columns: 1fr 1fr; }
      .param-bar { grid-template-columns: 1fr; }
      .hero-prev { left: 8px; }
      .hero-next { right: 8px; }
    }
    @media (max-width: 480px) {
      .container, .header-top-inner, .header-main-inner { width: min(100% - 28px, var(--container)); }
      .pain-rail, .quote-wall, .footer-grid, .stats-bar { grid-template-columns: 1fr; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .btn { width: 100%; }
      .nav-cta .btn, .hero-actions .btn { width: auto; }
      .hero-track, .hero-content { min-height: 520px; padding-top: 64px; }
      .header-top-inner { justify-content: flex-start; overflow: hidden; }
      .header-top-inner span:nth-child(2) { display: none; }
    }
    @media (max-width: 375px) {
      body { font-size: 15px; }
      h1, .hero h1, .hero-slide h2 { font-size: 26px; }
      .logo-brand { font-size: 16px; }
    }