/* roulang page: index */
:root {
      --c-primary: #0E8F88;
      --c-primary-2: #127C76;
      --c-primary-dark: #0C2C29;
      --c-amber: #E3A008;
      --c-orange: #D45A12;
      --c-bg: #F2EFE8;
      --c-card: #FBF9F4;
      --c-text: #1C1F1D;
      --c-muted: #5C615C;
      --c-line: #DDD8CC;
      --c-dark-1: #161A19;
      --c-dark-2: #0C2C29;
      --grad-teal: linear-gradient(135deg, #0E8F88 0%, #0C2C29 100%);
      --grad-gold: linear-gradient(135deg, #E3A008 0%, #C9A36A 100%);
      --grad-dark: linear-gradient(135deg, #161A19 0%, #0C2C29 100%);
      --radius-xs: 10px;
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 24px;
      --radius-xl: 32px;
      --shadow: 0 12px 28px rgba(28, 31, 29, 0.08);
      --shadow-hover: 0 16px 32px rgba(14, 143, 136, 0.12);
      --container: 1240px;
      --gap: 28px;
      --header-lower: 72px;
      --focus: 3px solid #E3A008;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: "Noto Sans SC", "Source Han Sans SC", "Source Han Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--c-text);
      background: var(--c-bg);
      font-size: 17px;
      line-height: 1.78;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--c-primary); text-decoration: none; }
    a:hover { color: var(--c-primary-2); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4, p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .skip {
      position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 100;
    }
    .skip:focus { left: 8px; }
    :focus-visible { outline: var(--focus); outline-offset: 3px; }
    .container {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }
    .tabular { font-variant-numeric: tabular-nums; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      min-height: 32px; padding: 4px 12px; border-radius: 999px;
      font-size: 13px; font-weight: 650; letter-spacing: 0.02em;
      background: var(--grad-gold); color: #1C1F1D; white-space: nowrap;
    }
    .badge.teal { background: var(--grad-teal); color: #FBF9F4; }
    .badge.ghost {
      background: rgba(251, 249, 244, 0.92); color: var(--c-text);
      border: 1px solid rgba(14, 143, 136, 0.28);
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 10px 20px; border-radius: 999px; border: 2px solid transparent;
      font-weight: 700; letter-spacing: 0.02em; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      text-decoration: none; white-space: nowrap;
    }
    .btn-primary {
      background: var(--grad-teal); color: #FBF9F4; box-shadow: 0 8px 18px rgba(14, 143, 136, 0.22);
    }
    .btn-primary:hover { color: #fff; transform: translateY(-2px); }
    .btn-primary:active { transform: translateY(1px); }
    .btn-ghost {
      background: transparent; color: var(--c-text); border-color: #2A2F2C;
    }
    .btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary-2); transform: translateY(-2px); }
    .btn-amber {
      background: var(--grad-gold); color: #1C1F1D;
    }
    .btn-amber:hover { transform: translateY(-2px); color: #1C1F1D; }
    .btn-light {
      background: #FBF9F4; color: var(--c-primary-dark); border-color: transparent;
    }
    .btn-light:hover { color: var(--c-primary-2); transform: translateY(-2px); }
    .section { padding: 84px 0; position: relative; }
    .section-head { max-width: 760px; margin-bottom: 32px; }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--c-primary-2); font-size: 13px; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; margin-bottom: 10px;
    }
    .kicker::before { content: ""; width: 18px; height: 2px; background: var(--c-amber); }
    .section h2 {
      font-size: clamp(26px, 3vw, 40px); line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 14px;
    }
    .lead { color: var(--c-muted); font-size: 16px; line-height: 1.8; }
    .topbar {
      background: #161A19; color: #E7E3D8; font-size: 13px; min-height: 36px;
    }
    .topbar-inner {
      width: min(100% - 24px, var(--container)); margin: 0 auto;
      display: flex; align-items: center; gap: 22px; min-height: 36px;
    }
    .topbar a { color: #E7E3D8; }
    .topbar a:hover { color: #E3A008; }
    .topbar .trust {
      margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
      background: rgba(14, 143, 136, 0.18); border: 1px solid rgba(14, 143, 136, 0.35);
      color: #D9F3F0; padding: 4px 10px; border-radius: 999px; font-weight: 650;
    }
    .topbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-amber); }
    .site-header { position: relative; z-index: 40; }
    .nav-main {
      background: rgba(251, 249, 244, 0.96); border-bottom: 1px solid var(--c-line);
      position: sticky; top: 0; z-index: 50; backdrop-filter: none;
    }
    .nav-row {
      width: min(100% - 24px, var(--container)); margin: 0 auto;
      min-height: var(--header-lower); display: flex; align-items: center; gap: 18px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--c-text); flex: 0 0 auto;
      font-weight: 800; font-size: 18px; letter-spacing: 0.01em;
    }
    .logo:hover { color: var(--c-primary-2); }
    .logo-mark {
      width: 40px; height: 40px; border-radius: 12px; background: var(--grad-teal);
      display: grid; place-items: center; box-shadow: 0 6px 14px rgba(14, 143, 136, 0.25);
    }
    .nav-links { display: flex; align-items: center; gap: 6px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
    .nav-links a {
      color: var(--c-muted); font-size: 15px; font-weight: 650; padding: 10px 10px; min-height: 44px;
      display: inline-flex; align-items: center; position: relative;
    }
    .nav-links a:hover { color: var(--c-primary-2); }
    .nav-links a.active { color: var(--c-primary-dark); }
    .nav-links a.active::after {
      content: ""; position: absolute; left: 10px; right: 10px; bottom: 6px; height: 2px;
      background: var(--c-primary); border-radius: 2px;
    }
    .nav-cta { flex: 0 0 auto; }
    .menu-toggle, .menu-close { display: none; }
    .hero { padding: 0 0 28px; }
    .hero-cover {
      position: relative; height: 560px; overflow: hidden; background: #161A19;
    }
    .hero-track { height: 100%; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; pointer-events: none;
      transition: opacity .45s ease;
    }
    .hero-slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
    .hero-slide img {
      width: 100%; height: 100%; object-fit: cover; filter: saturate(0.92) contrast(1.04);
    }
    .hero-slide::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(12, 44, 41, 0.72) 0%, rgba(12, 44, 41, 0.28) 46%, rgba(22, 26, 25, 0.18) 100%),
        repeating-linear-gradient(115deg, transparent 0 18px, rgba(227, 160, 8, 0.05) 18px 19px);
    }
    .hero-copy {
      position: absolute; left: max(16px, calc((100% - var(--container)) / 2));
      right: 16px; bottom: 86px; z-index: 2; color: #FBF9F4; max-width: 640px;
    }
    .hero-copy h3, .hero-copy .slide-title {
      font-size: clamp(28px, 4vw, 44px); line-height: 1.18; margin-bottom: 10px; font-weight: 800;
    }
    .hero-copy p { color: #E7E3D8; max-width: 52ch; margin-bottom: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; }
    .hero-nav-btn {
      position: absolute; top: 46%; z-index: 3; width: 44px; height: 44px; border-radius: 50%;
      border: 1px solid rgba(251, 249, 244, 0.35); background: rgba(22, 26, 25, 0.45); color: #fff;
      display: grid; place-items: center;
    }
    .hero-nav-btn.prev { left: 16px; }
    .hero-nav-btn.next { right: 16px; }
    .hero-nav-btn:hover { background: var(--c-primary); }
    .hero-dots {
      position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 3;
      display: flex; gap: 8px;
    }
    .hero-dots button {
      width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(251, 249, 244, 0.45); padding: 0; min-height: 10px;
    }
    .hero-dots button[aria-current="true"] { background: var(--c-amber); width: 22px; border-radius: 999px; }
    .hero-profile {
      margin-top: -58px; position: relative; z-index: 4;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius-xl);
      box-shadow: var(--shadow); padding: 22px 24px; display: grid;
      grid-template-columns: auto 1fr auto; gap: 22px; align-items: center;
    }
    .avatar {
      width: 92px; height: 92px; border-radius: 28px; background: var(--grad-teal);
      display: grid; place-items: center; border: 4px solid #FBF9F4; box-shadow: var(--shadow);
    }
    .nick { font-size: 13px; color: var(--c-primary-2); font-weight: 700; margin-bottom: 4px; }
    .hero-profile h1 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.22; margin-bottom: 8px; }
    .hero-profile .bio { color: var(--c-muted); font-size: 16px; max-width: 78ch; }
    .profile-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
    .profile-metrics { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
    .entry-grid {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 16px;
    }
    .entry-card {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
      padding: 22px; box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .entry-card:hover { transform: translateY(-6px); border-color: var(--c-primary); box-shadow: var(--shadow-hover); }
    .entry-card.large {
      grid-row: 1 / span 2; min-height: 100%; overflow: hidden; padding: 0; position: relative;
    }
    .entry-card.large img { width: 100%; height: 220px; object-fit: cover; }
    .entry-card.large .pad { padding: 22px; }
    .entry-card h3 { font-size: 20px; margin-bottom: 8px; }
    .entry-card p { color: var(--c-muted); font-size: 15px; }
    .vs { display: inline-flex; gap: 8px; margin: 12px 0 0; font-size: 13px; }
    .vs span { background: #F2EFE8; border-radius: 999px; padding: 4px 10px; color: var(--c-muted); }
    .vs span.now { background: rgba(14, 143, 136, 0.12); color: var(--c-primary-2); }
    .split {
      display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center;
    }
    .media-frame {
      border-radius: var(--radius-xl); overflow: hidden; position: relative; min-height: 360px;
      box-shadow: var(--shadow); border: 1px solid var(--c-line);
    }
    .media-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
    .nodes { display: grid; gap: 12px; margin: 18px 0; }
    .node {
      display: grid; grid-template-columns: auto 1fr; gap: 12px; padding: 14px 16px;
      background: var(--c-card); border-radius: var(--radius-sm); border: 1px solid var(--c-line);
    }
    .num {
      width: 36px; height: 36px; border-radius: 10px; background: var(--grad-teal); color: #fff;
      display: grid; place-items: center; font-weight: 800; font-variant-numeric: tabular-nums;
    }
    .param-bar {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 18px 0 22px;
    }
    .param {
      background: #F2EFE8; border-radius: var(--radius-sm); padding: 12px 14px; border: 1px solid var(--c-line);
    }
    .param b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
    .param span { color: var(--c-muted); font-size: 13px; }
    .ends {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 8px;
    }
    .end-item {
      background: var(--c-card); border: 1px dashed var(--c-line); border-radius: var(--radius-sm);
      min-height: 76px; padding: 12px; display: flex; flex-direction: column; justify-content: center;
    }
    .end-item strong { font-size: 14px; }
    .end-item span { font-size: 12px; color: var(--c-muted); }
    .shields { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
    .shield {
      display: flex; align-items: center; gap: 8px; background: var(--c-card);
      border: 1px solid var(--c-line); border-radius: 999px; padding: 8px 12px; min-height: 44px; font-size: 13px;
    }
    .timeline {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 23px; height: 2px;
      background: linear-gradient(90deg, var(--c-primary), var(--c-amber)); opacity: .45;
    }
    .step {
      background: var(--c-card); border-radius: var(--radius-md); padding: 18px 16px 16px;
      border: 1px solid var(--c-line); position: relative; min-height: 210px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .step:hover { transform: translateY(-6px); border-color: var(--c-amber); }
    .step .idx {
      width: 44px; height: 44px; border-radius: 50%; background: var(--grad-teal); color: #fff;
      display: grid; place-items: center; font-weight: 800; margin-bottom: 12px; font-variant-numeric: tabular-nums;
    }
    .step h3 { font-size: 17px; margin-bottom: 8px; }
    .step p { color: var(--c-muted); font-size: 14px; }
    .cap-grid {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    }
    .cap-grid article:nth-child(5),
    .cap-grid article:nth-child(6) { grid-column: span 2; }
    .cap {
      background: var(--c-card); border-radius: 28px; padding: 22px; border: 1px solid var(--c-line);
      box-shadow: var(--shadow); min-height: 210px; display: flex; flex-direction: column; gap: 10px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .cap:hover { transform: translateY(-6px); border-color: var(--c-primary); }
    .cap h3 { font-size: 20px; }
    .cap p { color: var(--c-muted); font-size: 15px; }
    .cap .badge { align-self: flex-start; margin-top: auto; }
    .product-stage { display: grid; gap: 18px; }
    .prod {
      background: var(--c-card); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--c-line);
      box-shadow: var(--shadow); transition: transform .2s ease, border-color .2s ease;
    }
    .prod:hover { transform: translateY(-6px); border-color: var(--c-primary); }
    .prod-a { position: relative; min-height: 420px; }
    .prod-a img { width: 100%; height: 420px; object-fit: cover; }
    .prod-a .overlay {
      position: absolute; inset: auto 18px 18px 18px; background: rgba(251, 249, 244, 0.94);
      border-radius: 24px; padding: 18px;
    }
    .prod-b { display: grid; grid-template-columns: 1.1fr 0.9fr; }
    .prod-b img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
    .prod-b .body, .prod-c .body { padding: 22px; }
    .prod-c .top img { width: 100%; height: 220px; object-fit: cover; }
    .flow { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
    .flow li {
      background: #F2EFE8; border-radius: 10px; padding: 8px 10px; font-size: 13px; color: var(--c-muted);
    }
    .metric-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
    .dark {
      background: var(--grad-dark); color: #FBF9F4; overflow: hidden;
    }
    .dark::before {
      content: ""; position: absolute; inset: 0; pointer-events: none;
      background:
        repeating-linear-gradient(90deg, transparent 0 46px, rgba(227, 160, 8, 0.05) 46px 47px),
        repeating-linear-gradient(0deg, transparent 0 46px, rgba(14, 143, 136, 0.08) 46px 47px);
    }
    .dark .container { position: relative; z-index: 1; }
    .dark-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; }
    .dark h2 { color: #FBF9F4; }
    .dark .lead { color: #C9CFC9; }
    .before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .ba {
      border-radius: 24px; overflow: hidden; border: 1px solid rgba(251, 249, 244, 0.12);
      min-height: 240px; position: relative;
    }
    .ba img { width: 100%; height: 240px; object-fit: cover; }
    .ba figcaption {
      position: absolute; left: 12px; bottom: 12px; background: rgba(22, 26, 25, 0.72);
      padding: 6px 10px; border-radius: 999px; font-size: 13px;
    }
    .stats {
      background: linear-gradient(180deg, #FBF9F4, #F2EFE8); border-block: 1px solid var(--c-line);
      padding: 48px 0;
    }
    .stat-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
    .stat {
      background: var(--c-card); border-radius: var(--radius-md); padding: 18px 14px; text-align: left;
      border: 1px solid var(--c-line);
    }
    .stat b {
      display: block; font-size: 32px; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--c-primary-2);
    }
    .stat span { color: var(--c-muted); font-size: 13px; }
    .story { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 22px; align-items: center; margin-bottom: 22px; }
    .story.reverse { grid-template-columns: 1.1fr 0.9fr; }
    .story.reverse .pic { order: 2; }
    .story .pic { border-radius: var(--radius-xl); overflow: hidden; min-height: 280px; }
    .story img { width: 100%; height: 320px; object-fit: cover; }
    .story-card {
      background: var(--c-card); border-radius: var(--radius-xl); padding: 24px; border: 1px solid var(--c-line);
    }
    .quotes {
      display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr);
      gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px;
    }
    .quote {
      scroll-snap-align: start; background: var(--c-card); border-radius: 28px; padding: 22px;
      border: 1px solid var(--c-line); min-height: 230px; position: relative;
    }
    .quote::before { content: "“"; font-size: 54px; color: var(--c-amber); line-height: 1; position: absolute; right: 18px; top: 8px; }
    .quote p { color: var(--c-text); font-size: 16px; }
    .quote footer { margin-top: 16px; color: var(--c-muted); font-size: 13px; }
    .scene-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    }
    .scene {
      background: var(--c-card); border-radius: var(--radius-lg); padding: 20px; border: 1px solid var(--c-line);
      min-height: 170px;
    }
    .scene.wide { grid-column: 1 / -1; background: #EFEBE1; }
    .news-layout { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 18px; }
    .news-card {
      display: grid; grid-template-columns: 140px 1fr; gap: 14px; background: var(--c-card);
      border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--c-line); margin-bottom: 12px;
    }
    .news-card img { width: 140px; height: 100%; object-fit: cover; min-height: 112px; }
    .news-card .txt { padding: 14px 14px 14px 0; }
    .news-card time { color: var(--c-orange); font-size: 12px; font-variant-numeric: tabular-nums; }
    .news-card h3 { font-size: 17px; margin: 4px 0 6px; }
    .news-card p { font-size: 14px; color: var(--c-muted); }
    .more { display: inline-flex; margin-top: 6px; font-weight: 700; }
    .log {
      background: var(--c-card); border-radius: var(--radius-lg); padding: 18px; border: 1px solid var(--c-line);
      min-height: 100%;
    }
    .log li { padding: 12px 0; border-bottom: 1px dashed var(--c-line); font-size: 14px; color: var(--c-muted); }
    .log li:last-child { border-bottom: 0; }
    .log strong { display: block; color: var(--c-text); margin-bottom: 4px; }
    .board {
      background: var(--c-card); border-radius: var(--radius-xl); padding: 24px; border: 1px solid var(--c-line);
      box-shadow: var(--shadow);
    }
    .kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .kpi-item { background: #F2EFE8; border-radius: 20px; padding: 16px; }
    .kpi-item b { font-size: 28px; font-variant-numeric: tabular-nums; color: var(--c-primary-2); }
    .bar { height: 8px; background: #E4DFD4; border-radius: 99px; margin-top: 10px; overflow: hidden; }
    .bar > i { display: block; height: 100%; background: var(--grad-teal); border-radius: 99px; }
    .note { font-size: 12px; color: var(--c-muted); margin-top: 14px; }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: var(--c-card); border-radius: var(--radius-md); border: 1px solid var(--c-line); overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; background: transparent; border: 0; min-height: 56px;
      padding: 14px 18px; font-weight: 700; color: var(--c-text); display: flex; justify-content: space-between; gap: 12px;
    }
    .faq-item.is-open { border-left: 4px solid var(--c-primary); }
    .faq-item .panel { display: none; padding: 0 18px 16px; color: var(--c-muted); font-size: 15px; }
    .faq-item.is-open .panel { display: block; }
    .cta-box {
      display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start;
      background: var(--grad-dark); color: #FBF9F4; border-radius: 32px; padding: 32px;
      position: relative; overflow: hidden;
    }
    .cta-box::before {
      content: ""; position: absolute; inset: 0; pointer-events: none;
      background: repeating-linear-gradient(120deg, transparent 0 26px, rgba(14, 143, 136, 0.08) 26px 27px);
    }
    .cta-box > * { position: relative; z-index: 1; }
    .cta-box h2 { color: #fff; }
    .cta-box .lead { color: #C9CFC9; }
    .form {
      background: var(--c-card); color: var(--c-text); border-radius: 24px; padding: 18px; display: grid; gap: 10px;
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    label { font-size: 13px; color: var(--c-muted); display: grid; gap: 6px; }
    input, select, textarea {
      width: 100%; min-height: 44px; border-radius: 12px; border: 2px solid #E4DFD4;
      background: #FBF9F4; padding: 8px 12px; color: var(--c-text);
    }
    textarea { min-height: 88px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--c-primary); outline: none; }
    .form-msg { font-size: 14px; min-height: 22px; }
    .form-msg.error { color: var(--c-orange); }
    .form-msg.ok { color: var(--c-primary-2); }
    .privacy { font-size: 12px; color: var(--c-muted); }
    .site-footer {
      background: #161A19; color: #C9CFC9; padding: 48px 0 24px; margin-top: 0;
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
    .site-footer a { color: #E7E3D8; }
    .site-footer a:hover { color: var(--c-amber); }
    .site-footer h3 { color: #FBF9F4; font-size: 16px; margin-bottom: 12px; }
    .copy { border-top: 1px solid rgba(251, 249, 244, 0.08); margin-top: 28px; padding-top: 16px; font-size: 13px; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: #FBF9F4; z-index: 80;
      transform: translateX(100%); transition: transform .24s ease; padding: 20px; display: flex; flex-direction: column; gap: 8px;
      box-shadow: -12px 0 30px rgba(0,0,0,.12);
    }
    .drawer.open { transform: none; }
    .backdrop { display: none; position: fixed; inset: 0; background: rgba(22, 26, 25, .45); z-index: 70; }
    .backdrop.show { display: block; }
    .drawer a { min-height: 44px; display: flex; align-items: center; color: var(--c-text); font-weight: 700; }
    @media (max-width: 1280px) {
      .stat-row { grid-template-columns: repeat(3, 1fr); }
      .cap-grid { grid-template-columns: repeat(2, 1fr); }
      .cap-grid article:nth-child(5),
      .cap-grid article:nth-child(6) { grid-column: span 1; }
    }
    @media (max-width: 1024px) {
      .nav-links { display: none; }
      .menu-toggle, .menu-close {
        display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
        border: 1px solid var(--c-line); background: #fff;
      }
      .hero-cover { height: 460px; }
      .hero-profile { grid-template-columns: 1fr; }
      .profile-side { align-items: flex-start; }
      .split, .dark-grid, .prod-b, .story, .story.reverse, .news-layout, .cta-box, .foot-grid {
        grid-template-columns: 1fr;
      }
      .story.reverse .pic { order: 0; }
      .param-bar { grid-template-columns: 1fr 1fr; }
      .timeline { grid-template-columns: 1fr; }
      .timeline::before { display: none; }
      .entry-grid { grid-template-columns: 1fr; }
      .ends { grid-template-columns: 1fr 1fr; }
      .kpi { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .section { padding: 64px 0; }
      .topbar-inner { overflow-x: auto; gap: 16px; scrollbar-width: none; }
      .topbar .trust { margin-left: 0; }
      .hero-cover { height: 400px; }
      .hero-copy { bottom: 70px; }
      .stat-row { grid-template-columns: 1fr 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .news-card { grid-template-columns: 1fr; }
      .news-card img { width: 100%; height: 160px; }
      .news-card .txt { padding: 0 14px 14px; }
      .before-after { grid-template-columns: 1fr; }
      .prod-a img { height: 280px; }
    }
    @media (max-width: 520px) {
      body { font-size: 16px; }
      .container { width: min(100% - 20px, var(--container)); }
      .hero-actions .btn { width: 100%; }
      .nav-cta .btn { padding-inline: 12px; }
      .kpi, .ends, .stat-row { grid-template-columns: 1fr; }
      .hero-profile { padding: 16px; }
      .cta-box { padding: 18px; border-radius: 24px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }