/* roulang page: index */
:root {
      --c-primary: #0F5C4C;
      --c-primary-ink: #0A3D34;
      --c-secondary: #1A6B7A;
      --c-accent: #C4A35A;
      --c-accent-deep: #9C7E3A;
      --c-bg: #F4F0E8;
      --c-surface: #FFFcf8;
      --c-line: #E4DCCF;
      --c-dark: #1C2B28;
      --c-dark-2: #243330;
      --c-text: #1C2B28;
      --c-muted: #5C6B66;
      --c-light: #F7F3EC;
      --c-white: #FFFcf8;
      --radius-card: 24px;
      --radius-ctrl: 14px;
      --radius-pill: 999px;
      --shadow: 0 10px 24px rgba(28, 43, 40, 0.08);
      --shadow-hover: 0 16px 32px rgba(28, 43, 40, 0.12);
      --space-section: 88px;
      --nav-h: 72px;
      --grad-brand: linear-gradient(135deg, #0F5C4C 0%, #1A6B7A 100%);
      --grad-cta: linear-gradient(135deg, #0F5C4C 0%, #0A3D34 55%, #1A6B7A 100%);
      --grad-soft: linear-gradient(90deg, rgba(15, 92, 76, 0.08), rgba(196, 163, 90, 0.10));
      --grad-hero: linear-gradient(105deg, rgba(10, 61, 52, 0.88) 0%, rgba(15, 92, 76, 0.62) 46%, rgba(28, 43, 40, 0.38) 100%);
    }
    *, *::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", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-bg);
      overflow-x: hidden;
    }
    body.nav-open { overflow: hidden; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { margin: 0; line-height: 1.28; font-weight: 700; color: var(--c-primary-ink); }
    p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible {
      outline: 2px solid var(--c-accent);
      outline-offset: 3px;
    }
    .container { width: min(1220px, calc(100% - 40px)); margin: 0 auto; }
    .site-topbar {
      background: var(--c-primary-ink);
      color: #E8E0D2;
      font-size: 13px;
      height: 40px;
      display: flex;
      align-items: center;
    }
    .site-topbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .site-topbar a { color: #E8E0D2; }
    .site-topbar a:hover { color: var(--c-accent); }
    .topbar-item { display: inline-flex; align-items: center; gap: 6px; }
    .site-nav {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 252, 248, 0.96);
      border-bottom: 1px solid var(--c-line);
      backdrop-filter: saturate(1.1);
      height: var(--nav-h);
    }
    .site-nav .container {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--c-primary);
      color: #F4F0E8;
      display: grid;
      place-items: center;
      font-weight: 700;
      letter-spacing: 0.04em;
      box-shadow: inset 0 0 0 2px rgba(196, 163, 90, 0.55);
    }
    .logo-text { font-size: 18px; font-weight: 700; color: var(--c-primary-ink); }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative;
      padding: 10px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--c-muted);
      border-radius: 10px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
    }
    .nav-links a:hover { color: var(--c-primary); background: rgba(15, 92, 76, 0.06); }
    .nav-links a.is-active { color: var(--c-primary-ink); }
    .nav-links a.is-active::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 6px;
      height: 2px;
      background: var(--c-accent);
      border-radius: 2px;
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 20px;
      border-radius: var(--radius-pill);
      color: #fff;
      background: var(--grad-cta);
      font-weight: 600;
      font-size: 14px;
      box-shadow: 0 8px 16px rgba(15, 92, 76, 0.22);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 20px rgba(15, 92, 76, 0.28); }
    .nav-cta:active { transform: translateY(1px); }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      color: var(--c-primary-ink);
      border: 1px solid var(--c-line);
    }
    .nav-drawer {
      position: fixed;
      inset: 0 0 0 auto;
      width: min(86vw, 360px);
      background: var(--c-surface);
      z-index: 80;
      transform: translateX(100%);
      transition: transform .28s ease;
      box-shadow: -16px 0 40px rgba(28, 43, 40, 0.16);
      padding: 24px 20px 32px;
      overflow-y: auto;
    }
    .nav-drawer.open { transform: translateX(0); }
    .drawer-mask {
      position: fixed;
      inset: 0;
      background: rgba(10, 61, 52, 0.42);
      z-index: 70;
      opacity: 0;
      pointer-events: none;
      transition: opacity .28s ease;
    }
    .drawer-mask.show { opacity: 1; pointer-events: auto; }
    .drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
    .drawer-close { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--c-line); }
    .nav-drawer a.d-link {
      display: flex;
      align-items: center;
      min-height: 48px;
      padding: 0 12px;
      border-bottom: 1px solid var(--c-line);
      color: var(--c-primary-ink);
      font-weight: 600;
    }
    .drawer-meta { margin: 18px 0; font-size: 13px; color: var(--c-muted); display: grid; gap: 8px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(1px); }
    .btn-primary { color: #fff; background: var(--grad-cta); box-shadow: 0 10px 20px rgba(15, 92, 76, 0.22); }
    .btn-primary:hover { box-shadow: 0 14px 24px rgba(15, 92, 76, 0.28); }
    .btn-line {
      color: #F4F0E8;
      border: 1.5px solid rgba(244, 240, 232, 0.7);
      background: transparent;
    }
    .btn-line:hover { border-color: var(--c-accent); color: var(--c-accent); }
    .btn-line-dark {
      color: var(--c-primary);
      border: 1.5px solid var(--c-primary);
      background: transparent;
    }
    .btn-line-dark:hover { background: rgba(15, 92, 76, 0.06); }
    .badge-data {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      letter-spacing: 0.02em;
      background: var(--c-accent);
      color: var(--c-primary-ink);
    }
    .badge-data.green { background: var(--c-primary); color: #F4F0E8; }
    .badge-data.ghost {
      background: rgba(244, 240, 232, 0.14);
      color: #F4F0E8;
      border: 1px solid rgba(196, 163, 90, 0.45);
    }
    .badge-std {
      display: inline-flex;
      align-items: center;
      padding: 6px 12px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 600;
      color: var(--c-primary);
      background: #fff;
      border: 1px solid var(--c-line);
    }
    .hero { position: relative; min-height: 640px; overflow: hidden; }
    .hero-track { position: relative; min-height: 640px; }
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      pointer-events: none;
      transition: opacity .6s ease;
    }
    .hero-slide.is-on { opacity: 1; pointer-events: auto; z-index: 1; }
    .hero-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hero-mask {
      position: absolute;
      inset: 0;
      background: var(--grad-hero);
    }
    .hero-content {
      position: relative;
      z-index: 2;
      min-height: 640px;
      display: flex;
      align-items: center;
      padding: 72px 0 88px;
    }
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--c-accent);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.12em;
      margin-bottom: 16px;
    }
    .hero h1, .hero .slide-title {
      font-size: 42px;
      color: #FFFcf8;
      max-width: 18em;
      margin-bottom: 16px;
    }
    .hero-lead {
      max-width: 720px;
      color: #E7E1D6;
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 18px;
    }
    .hero-sub {
      color: #E7E1D6;
      font-size: 18px;
      margin-bottom: 18px;
      max-width: 28em;
    }
    .qualify {
      color: #D9D1C4;
      font-size: 14px;
      margin: 14px 0 22px;
      max-width: 640px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
    .hero-metrics {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }
    .hero-dots {
      position: absolute;
      z-index: 3;
      left: 50%;
      bottom: 22px;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
    }
    .hero-dots button {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: rgba(244, 240, 232, 0.35);
    }
    .hero-dots button.is-on { background: var(--c-accent); width: 22px; border-radius: 8px; }
    .hero-arrow {
      position: absolute;
      z-index: 3;
      top: 50%;
      transform: translateY(-50%);
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(10, 61, 52, 0.45);
      color: #fff;
      border: 1px solid rgba(196, 163, 90, 0.4);
    }
    .hero-arrow.prev { left: 18px; }
    .hero-arrow.next { right: 18px; }
    main section { padding: var(--space-section) 0; scroll-margin-top: 84px; }
    .sec-no {
      font-size: 13px;
      font-weight: 700;
      color: var(--c-accent-deep);
      letter-spacing: 0.16em;
      margin-bottom: 8px;
    }
    .sec-head { max-width: 760px; margin-bottom: 36px; }
    .sec-head h2 { font-size: 30px; margin-bottom: 14px; }
    .sec-head h2::after {
      content: "";
      display: block;
      width: 48px;
      height: 3px;
      margin-top: 12px;
      border-radius: 2px;
      background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    }
    .sec-lead { color: var(--c-muted); font-size: 16px; }
    .bg-surface { background: var(--c-surface); }
    .bg-parch { background: var(--c-bg); }
    .split {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 48px;
      align-items: center;
    }
    .split img {
      width: 100%;
      height: 420px;
      object-fit: cover;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow);
    }
    .trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
    .check-list { display: grid; gap: 10px; margin-top: 8px; }
    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--c-text);
      font-size: 15px;
    }
    .check-list i { color: var(--c-primary); margin-top: 4px; }
    .grid-6 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .card-lg {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      padding: 28px 24px 24px;
      box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card-lg:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(15, 92, 76, 0.28);
    }
    .card-ico {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--grad-brand);
      color: #fff;
      margin-bottom: 16px;
    }
    .card-lg h3 { font-size: 20px; margin-bottom: 10px; }
    .card-lg p { color: var(--c-muted); font-size: 15px; margin-bottom: 16px; }
    .text-link {
      color: var(--c-primary);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .text-link:hover { color: var(--c-secondary); }
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .adv-card {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      padding: 24px;
      box-shadow: var(--shadow);
      transition: transform .22s ease, border-color .22s ease;
    }
    .adv-card:hover { transform: translateY(-4px); border-color: rgba(15, 92, 76, 0.28); }
    .adv-card h3 { font-size: 20px; margin: 12px 0 8px; }
    .adv-card p { color: var(--c-muted); font-size: 15px; }
    .sol-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr;
      gap: 20px;
    }
    .sol-card {
      position: relative;
      border-radius: var(--radius-card);
      overflow: hidden;
      min-height: 420px;
      box-shadow: var(--shadow);
      color: #F4F0E8;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 28px;
      isolation: isolate;
    }
    .sol-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
    .sol-card::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background: linear-gradient(180deg, rgba(10, 61, 52, 0.15) 0%, rgba(10, 61, 52, 0.82) 70%);
    }
    .sol-card h3 { color: #fff; font-size: 22px; margin: 10px 0; }
    .sol-card p, .sol-card li { color: #E4DDD2; font-size: 14px; }
    .sol-card ul { margin: 8px 0 16px; display: grid; gap: 6px; }
    .stat-bar {
      background: linear-gradient(90deg, #EAF3F0 0%, #F4F0E8 48%, #F3EBD8 100%);
      border-block: 1px solid var(--c-line);
    }
    .stat-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
    }
    .stat-item { text-align: center; padding: 8px 4px; }
    .stat-num {
      font-size: 32px;
      font-weight: 700;
      color: var(--c-primary-ink);
      font-variant-numeric: tabular-nums;
      line-height: 1.1;
    }
    .stat-unit { font-size: 14px; color: var(--c-accent-deep); font-weight: 700; margin-left: 4px; }
    .stat-label { margin-top: 8px; color: var(--c-muted); font-size: 13px; }
    .timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .timeline::before {
      content: "";
      position: absolute;
      top: 22px;
      left: 4%;
      right: 4%;
      height: 2px;
      background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    }
    .step {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      padding: 22px 18px 20px;
      position: relative;
      box-shadow: var(--shadow);
    }
    .step-no {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--grad-brand);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .step h3 { font-size: 18px; margin-bottom: 8px; }
    .step p { color: var(--c-muted); font-size: 14px; }
    .dark-wall {
      background: var(--c-dark);
      color: #E8E0D2;
      position: relative;
    }
    .dark-wall .sec-head h2, .dark-wall h3 { color: #F4F0E8; }
    .dark-wall .sec-lead { color: #C9C2B6; }
    .dark-wall .sec-head h2::after { background: var(--c-accent); }
    .idea {
      font-size: 18px;
      color: var(--c-accent);
      margin-bottom: 10px;
      font-weight: 600;
    }
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .case-card {
      background: var(--c-dark-2);
      border: 1px solid rgba(196, 163, 90, 0.22);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
      transition: transform .22s ease, border-color .22s ease;
    }
    .case-card:hover { transform: translateY(-4px); border-color: rgba(196, 163, 90, 0.5); }
    .case-card img { width: 100%; height: 180px; object-fit: cover; }
    .case-card .pad { padding: 18px 18px 20px; }
    .case-card p { color: #C9C2B6; font-size: 14px; margin-top: 8px; }
    .story {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 40px;
      align-items: center;
      margin-bottom: 48px;
    }
    .story.reverse { grid-template-columns: 1.1fr 0.9fr; }
    .story.reverse .story-media { order: 2; }
    .story img {
      width: 100%;
      height: 340px;
      object-fit: cover;
      border-radius: var(--radius-card);
      box-shadow: var(--shadow);
    }
    .story h3 { font-size: 22px; margin: 10px 0 12px; }
    .story p { color: var(--c-muted); margin-bottom: 10px; }
    .reviews-track {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 8px;
    }
    .review-card {
      min-width: min(340px, 82vw);
      scroll-snap-align: start;
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      padding: 24px;
      box-shadow: var(--shadow);
    }
    .stars { color: var(--c-accent); letter-spacing: 2px; margin-bottom: 10px; }
    .review-card p { color: var(--c-muted); font-size: 15px; }
    .review-role { margin-top: 16px; font-size: 13px; font-weight: 600; color: var(--c-primary); }
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .scene-card {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
    }
    .scene-card img { width: 100%; height: 150px; object-fit: cover; }
    .scene-card .pad { padding: 16px 16px 18px; flex: 1; display: flex; flex-direction: column; }
    .scene-card h3 { font-size: 18px; margin-bottom: 8px; }
    .scene-card li { font-size: 14px; color: var(--c-muted); padding: 4px 0 4px 12px; position: relative; }
    .scene-card li::before {
      content: "";
      width: 5px; height: 5px; border-radius: 50%;
      background: var(--c-primary);
      position: absolute; left: 0; top: 11px;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .news-card {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .22s ease;
    }
    .news-card:hover { transform: translateY(-4px); }
    .news-card img { width: 100%; height: 160px; object-fit: cover; }
    .news-card .pad { padding: 16px; }
    .news-date { font-size: 12px; color: var(--c-accent-deep); font-weight: 600; }
    .news-card h3 { font-size: 17px; margin: 8px 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .news-card p { font-size: 14px; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .more-row { margin-top: 22px; }
    .partner-note { color: var(--c-muted); margin-bottom: 24px; max-width: 760px; }
    .partner-wall {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
    }
    .partner {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: 20px;
      min-height: 120px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      text-align: center;
      padding: 12px;
    }
    .seal {
      width: 48px; height: 48px; border-radius: 50%;
      border: 2px solid var(--c-primary);
      color: var(--c-primary);
      display: grid; place-items: center;
      font-weight: 700;
    }
    .partner span { font-size: 13px; color: var(--c-muted); }
    .faq-list { display: grid; gap: 12px; }
    .faq-item {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-top: 3px solid var(--c-primary);
      border-radius: 16px;
      overflow: hidden;
    }
    .faq-q {
      width: 100%;
      text-align: left;
      padding: 16px 18px;
      min-height: 56px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      font-weight: 600;
      color: var(--c-primary-ink);
    }
    .faq-q i { color: var(--c-accent-deep); }
    .faq-a {
      display: none;
      padding: 0 18px 18px;
      color: var(--c-muted);
      font-size: 15px;
      background: var(--c-light);
    }
    .faq-item.open .faq-a { display: block; padding-top: 4px; }
    .faq-item.open .faq-q i { transform: rotate(180deg); }
    .guard-bar { background: var(--grad-soft); }
    .guard-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }
    .guard {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: 20px;
      padding: 18px 14px;
      text-align: center;
      box-shadow: var(--shadow);
    }
    .guard i { color: var(--c-primary); font-size: 20px; margin-bottom: 8px; }
    .guard strong { display: block; font-size: 15px; margin-bottom: 6px; }
    .guard p { font-size: 13px; color: var(--c-muted); }
    .cta-box {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 36px;
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: 28px;
      padding: 36px;
      box-shadow: var(--shadow);
    }
    .sells { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; }
    .sells span {
      background: rgba(15, 92, 76, 0.08);
      color: var(--c-primary);
      border-radius: var(--radius-pill);
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 600;
    }
    .form-grid { display: grid; gap: 14px; }
    .form-grid label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--c-primary-ink); }
    .form-grid input, .form-grid select, .form-grid textarea {
      width: 100%;
      border: 1px solid var(--c-line);
      background: var(--c-light);
      border-radius: 12px;
      padding: 12px 14px;
      color: var(--c-text);
      min-height: 48px;
    }
    .form-grid textarea { min-height: 110px; resize: vertical; }
    .form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
      border-color: var(--c-primary);
      outline: none;
      box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.28);
    }
    .form-hint { font-size: 13px; color: var(--c-muted); margin-top: 8px; }
    .form-ok { display: none; margin-top: 10px; color: var(--c-primary); font-size: 14px; }
    .form-ok.show { display: block; }
    .cta-side p { color: var(--c-muted); margin-top: 8px; }
    .site-footer {
      background: var(--c-primary-ink);
      color: #D9D1C4;
      padding: 56px 0 24px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 28px;
      margin-bottom: 28px;
    }
    .site-footer .logo-text { color: #F4F0E8; }
    .site-footer h3 { color: #F4F0E8; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #D9D1C4; display: block; padding: 4px 0; }
    .site-footer a:hover { color: var(--c-accent); }
    .foot-copy {
      border-top: 1px solid rgba(228, 220, 207, 0.18);
      padding-top: 16px;
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    @media (max-width: 1199px) {
      .hero h1, .hero .slide-title { font-size: 36px; }
      .grid-6, .adv-grid { grid-template-columns: repeat(2, 1fr); }
      .sol-grid { grid-template-columns: 1fr 1fr; }
      .sol-card:first-child { grid-column: 1 / -1; min-height: 360px; }
      .stat-grid { grid-template-columns: repeat(3, 1fr); }
      .timeline { grid-template-columns: repeat(3, 1fr); }
      .timeline::before { display: none; }
      .scene-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
      .partner-wall { grid-template-columns: repeat(3, 1fr); }
      .guard-grid { grid-template-columns: repeat(3, 1fr); }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 1024px) {
      .nav-links { display: none; }
      .nav-cta.desktop { display: none; }
      .nav-toggle { display: inline-flex; }
      .split, .story, .story.reverse, .cta-box { grid-template-columns: 1fr; }
      .story.reverse .story-media { order: 0; }
      .split img, .story img { height: 280px; }
    }
    @media (max-width: 767px) {
      :root { --space-section: 56px; }
      .site-topbar { display: none; }
      .hero, .hero-track, .hero-content { min-height: 560px; }
      .hero h1, .hero .slide-title { font-size: 28px; }
      .hero-arrow { display: none; }
      .sec-head h2 { font-size: 24px; }
      .grid-6, .adv-grid, .sol-grid, .case-grid, .scene-grid, .news-grid, .partner-wall, .guard-grid, .stat-grid, .timeline, .foot-grid {
        grid-template-columns: 1fr;
      }
      .sol-card, .sol-card:first-child { min-height: 340px; grid-column: auto; }
      .cta-box { padding: 22px 16px; }
      .btn { width: 100%; }
      .hero-actions .btn { width: auto; }
      .container { width: min(1220px, calc(100% - 32px)); }
    }
    @media (max-width: 519px) {
      .hero h1, .hero .slide-title { font-size: 26px; }
      .stat-grid { grid-template-columns: 1fr 1fr; }
      .hero-content { padding: 48px 0 72px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }

/* roulang page: index */
:root {
      --c-primary: #0F5C4C;
      --c-primary-ink: #0A3D34;
      --c-secondary: #1A6B7A;
      --c-accent: #C4A35A;
      --c-accent-ink: #6B5224;
      --c-bg: #F4F0E8;
      --c-surface: #FFFcf8;
      --c-line: #E4DCCF;
      --c-dark: #1C2B28;
      --c-dark-2: #243330;
      --c-text: #1C2B28;
      --c-muted: #5C6B66;
      --c-light: #F7F3EC;
      --radius-card: 24px;
      --radius-ctl: 14px;
      --radius-pill: 999px;
      --shadow: 0 10px 28px rgba(28, 43, 40, 0.08);
      --shadow-hover: 0 16px 32px rgba(15, 92, 76, 0.12);
      --space-section: 88px;
      --container: 1240px;
      --header-offset: 118px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-bg);
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { margin: 0; line-height: 1.28; font-weight: 700; color: var(--c-primary-ink); }
    h1 { font-size: 42px; }
    h2 { font-size: 30px; }
    h3 { font-size: 21px; }
    p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
    .skip-link {
      position: absolute; left: -999px; top: 8px;
      background: var(--c-accent); color: var(--c-primary-ink);
      padding: 8px 14px; border-radius: 8px; z-index: 400;
    }
    .skip-link:focus { left: 12px; }
    .site-header { position: relative; z-index: 80; }
    .topbar {
      background: linear-gradient(90deg, var(--c-primary-ink), var(--c-primary) 55%, var(--c-secondary));
      color: #F7F3EC;
      font-size: 13px;
      min-height: 40px;
    }
    .topbar-inner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px; min-height: 40px; flex-wrap: wrap; padding: 6px 0;
    }
    .topbar a { color: #F7F3EC; }
    .topbar a:hover { color: var(--c-accent); }
    .top-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
    .top-badges { display: flex; gap: 8px; flex-wrap: wrap; }
    .badge-mini {
      display: inline-flex; align-items: center; gap: 6px;
      border: 1px solid rgba(196, 163, 90, 0.45);
      background: rgba(255, 252, 248, 0.08);
      color: #F3E6C4;
      border-radius: var(--radius-pill);
      padding: 2px 10px;
      font-size: 12px;
    }
    .nav-wrap {
      background: var(--c-surface);
      border-bottom: 1px solid var(--c-line);
      position: sticky; top: 0; z-index: 90;
      transition: box-shadow .2s ease;
    }
    .nav-wrap.is-stuck { box-shadow: 0 8px 20px rgba(28, 43, 40, 0.08); }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between;
      min-height: 74px; gap: 18px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; flex-shrink: 0;
      color: var(--c-primary-ink); font-weight: 700; font-size: 18px;
    }
    .logo-mark {
      width: 38px; height: 38px; border-radius: 12px;
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      display: grid; place-items: center; color: #fff;
      box-shadow: 0 6px 14px rgba(15, 92, 76, 0.22);
    }
    .logo:hover { color: var(--c-primary); }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative; padding: 8px 12px; font-size: 15px; font-weight: 500;
      color: var(--c-muted); border-radius: 10px; min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .nav-links a:hover { color: var(--c-primary); background: rgba(15, 92, 76, 0.06); }
    .nav-links a.is-active { color: var(--c-primary-ink); }
    .nav-links a.is-active::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px;
      height: 2px; background: var(--c-accent); border-radius: 2px;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 46px; padding: 0 22px; border-radius: var(--radius-pill);
      font-weight: 600; font-size: 15px; border: 1px solid transparent;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(1px); }
    .btn:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; }
    .btn-primary {
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      color: #fff; box-shadow: 0 8px 18px rgba(15, 92, 76, 0.22);
    }
    .btn-primary:hover { background: linear-gradient(135deg, #0A3D34, #0F5C4C); }
    .btn-ghost {
      background: transparent; color: #fff;
      border-color: rgba(255,255,248,.45);
    }
    .btn-ghost:hover { background: rgba(255,252,248,.12); border-color: var(--c-accent); color: #fff; }
    .btn-line {
      background: var(--c-surface); color: var(--c-primary);
      border-color: var(--c-primary);
    }
    .btn-line:hover { background: var(--c-primary); color: #fff; }
    .nav-cta { flex-shrink: 0; }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--c-line);
      background: var(--c-surface); border-radius: 12px; align-items: center; justify-content: center;
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      display: block; width: 18px; height: 2px; background: var(--c-primary-ink); position: relative;
    }
    .menu-toggle span::before, .menu-toggle span::after {
      content: ""; position: absolute; left: 0;
    }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px);
      background: var(--c-surface); transform: translateX(100%);
      transition: transform .25s ease; z-index: 120;
      box-shadow: -12px 0 32px rgba(28,43,40,.16);
      padding: 24px 20px; display: flex; flex-direction: column; gap: 8px;
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer a {
      min-height: 48px; display: flex; align-items: center;
      padding: 0 12px; border-radius: 12px; color: var(--c-primary-ink); font-weight: 600;
    }
    .drawer a:hover, .drawer a:focus { background: var(--c-bg); }
    .drawer-mask {
      position: fixed; inset: 0; background: rgba(28,43,40,.45);
      opacity: 0; pointer-events: none; transition: opacity .25s ease; z-index: 110;
    }
    .drawer-mask.is-open { opacity: 1; pointer-events: auto; }
    .hero {
      position: relative; min-height: 640px; overflow: hidden;
      color: #FFFcf8;
    }
    .hero-track { position: absolute; inset: 0; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .6s ease;
    }
    .hero-slide.is-active { opacity: 1; visibility: visible; }
    .hero-slide img {
      width: 100%; height: 100%; object-fit: cover;
    }
    .hero-mask {
      position: absolute; inset: 0;
      background: linear-gradient(115deg, rgba(10,61,52,.82) 8%, rgba(15,92,76,.58) 48%, rgba(26,107,122,.48) 100%);
    }
    .hero-content {
      position: relative; z-index: 2;
      display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px;
      padding: 72px 0 92px; align-items: center;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--c-accent); font-size: 13px; font-weight: 600; letter-spacing: .08em;
      margin-bottom: 14px;
    }
    .hero h1, .hero h2.slide-title { color: #FFFcf8; font-size: 42px; max-width: 16em; }
    .hero .lead {
      margin-top: 18px; font-size: 16px; line-height: 1.85;
      color: rgba(255,252,248,.9); max-width: 42em;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
    .data-badge {
      display: inline-flex; align-items: baseline; gap: 6px;
      border-radius: var(--radius-pill); padding: 6px 12px;
      font-variant-numeric: tabular-nums; font-size: 13px; font-weight: 600;
    }
    .data-badge b { font-size: 16px; }
    .badge-gold { background: var(--c-accent); color: var(--c-primary-ink); }
    .badge-pine { background: var(--c-primary); color: #F7F3EC; }
    .badge-mist { background: rgba(255,252,248,.14); color: #FFFcf8; border: 1px solid rgba(255,252,248,.2); }
    .apply-card {
      background: var(--c-surface); color: var(--c-text);
      border-radius: 24px; padding: 28px 24px;
      box-shadow: var(--shadow); border: 1px solid rgba(196,163,90,.35);
    }
    .apply-card h3 { margin-bottom: 10px; }
    .apply-card p { color: var(--c-muted); font-size: 14px; }
    .chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 16px; }
    .chip {
      background: var(--c-bg); color: var(--c-primary-ink);
      border: 1px solid var(--c-line); border-radius: var(--radius-pill);
      padding: 4px 10px; font-size: 12px; font-weight: 600;
    }
    .hero-nav {
      position: absolute; z-index: 3; left: 0; right: 0; bottom: 22px;
      display: flex; justify-content: center; gap: 8px;
    }
    .hero-dot {
      width: 9px; height: 9px; border-radius: 50%; border: 0;
      background: rgba(255,252,248,.35);
    }
    .hero-dot.is-active { background: var(--c-accent); width: 22px; border-radius: 8px; }
    .hero-arrows { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
    .hero-arrows button {
      pointer-events: auto; position: absolute; top: 50%; transform: translateY(-50%);
      width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,252,248,.3);
      background: rgba(10,61,52,.35); color: #fff;
    }
    .hero-arrows .prev { left: 18px; }
    .hero-arrows .next { right: 18px; }
    .section { padding: var(--space-section) 0; }
    .section-head { margin-bottom: 36px; max-width: 760px; }
    .section-head .idx {
      color: var(--c-accent); font-weight: 700; letter-spacing: .12em; font-size: 13px;
    }
    .section-head h2 { margin: 8px 0 14px; }
    .section-head p { color: var(--c-muted); }
    .surface-alt { background: var(--c-surface); }
    .surface-sand { background: var(--c-bg); }
    .grad-band {
      background: linear-gradient(90deg, rgba(15,92,76,.08), rgba(26,107,122,.08) 50%, rgba(196,163,90,.12));
    }
    .card {
      background: var(--c-surface); border: 1px solid var(--c-line);
      border-radius: var(--radius-card); box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(15,92,76,.2); }
    .card-pad { padding: 26px; }
    .track {
      display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
      padding-bottom: 8px; -webkit-overflow-scrolling: touch;
    }
    .track::-webkit-scrollbar { height: 6px; }
    .track::-webkit-scrollbar-thumb { background: var(--c-accent); border-radius: 8px; }
    .track-item {
      flex: 0 0 260px; scroll-snap-align: start; min-height: 168px;
    }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
    .media {
      border-radius: 24px; overflow: hidden; border: 1px solid var(--c-line);
      box-shadow: var(--shadow);
    }
    .media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/10; }
    .trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .stamp {
      border: 1px dashed var(--c-accent); color: var(--c-accent-ink);
      border-radius: 8px; padding: 4px 8px; font-size: 12px; font-weight: 700;
    }
    .svc-card h3 { margin: 8px 0 10px; }
    .svc-card p { color: var(--c-muted); font-size: 15px; }
    .text-link {
      display: inline-flex; margin-top: 16px; color: var(--c-primary); font-weight: 600;
    }
    .text-link:hover { color: var(--c-secondary); }
    .adv-card { padding: 24px; min-height: 210px; }
    .adv-ico {
      width: 44px; height: 44px; border-radius: 14px;
      background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
      display: grid; place-items: center; color: #fff; margin-bottom: 14px;
    }
    .scheme-grid {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px;
    }
    .scheme-card { overflow: hidden; }
    .scheme-card img { width: 100%; height: 180px; object-fit: cover; }
    .scheme-card.featured img { height: 240px; }
    .scheme-body { padding: 22px; }
    .scheme-body p { color: var(--c-muted); font-size: 14px; margin: 8px 0 12px; }
    .mini-list { color: var(--c-muted); font-size: 14px; }
    .mini-list li { padding-left: 14px; position: relative; margin-bottom: 6px; }
    .mini-list li::before {
      content: ""; width: 6px; height: 6px; border-radius: 50%;
      background: var(--c-accent); position: absolute; left: 0; top: .65em;
    }
    .stats {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
    }
    .stat {
      background: var(--c-surface); border-radius: 20px; padding: 18px 12px; text-align: center;
      border: 1px solid var(--c-line);
    }
    .stat b {
      display: block; font-size: 28px; color: var(--c-primary);
      font-variant-numeric: tabular-nums;
    }
    .stat span { font-size: 13px; color: var(--c-muted); }
    .timeline {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step;
    }
    .step {
      background: var(--c-surface); border-radius: 20px; padding: 20px 16px;
      border: 1px solid var(--c-line); position: relative;
    }
    .step::before {
      counter-increment: step; content: counter(step, decimal-leading-zero);
      color: var(--c-accent); font-weight: 700; letter-spacing: .08em; font-size: 13px;
    }
    .step h3 { margin: 8px 0; font-size: 18px; }
    .step p { color: var(--c-muted); font-size: 14px; }
    .dark-block {
      background: var(--c-dark); color: #F4F0E8; padding: var(--space-section) 0;
    }
    .dark-block h2, .dark-block h3 { color: #FFFcf8; }
    .dark-block .section-head p { color: rgba(244,240,232,.76); }
    .case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .case-card {
      background: #243330; border: 1px solid rgba(196,163,90,.28);
      border-radius: 24px; overflow: hidden;
    }
    .case-card:hover { transform: translateY(-5px); border-color: var(--c-accent); }
    .case-card img { width: 100%; height: 168px; object-fit: cover; }
    .case-card .pad { padding: 18px; }
    .case-card p { color: rgba(244,240,232,.78); font-size: 14px; margin-top: 8px; }
    .story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: center; margin-bottom: 36px; }
    .story.reverse { grid-template-columns: 1.1fr .9fr; }
    .story.reverse .media { order: 2; }
    .quote-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; }
    .quote-card { flex: 0 0 360px; scroll-snap-align: start; min-height: 210px; }
    .stars { color: var(--c-accent); letter-spacing: 2px; font-size: 14px; }
    .scene-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
    .scene-list { display: grid; gap: 12px; }
    .scene-item {
      display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: center;
      padding: 12px; border-radius: 18px;
    }
    .scene-item img { width: 96px; height: 72px; object-fit: cover; border-radius: 12px; }
    .rank-list li {
      display: flex; justify-content: space-between; gap: 12px;
      padding: 12px 0; border-bottom: 1px solid var(--c-line); font-size: 15px;
    }
    .rank-list b { color: var(--c-accent-ink); font-variant-numeric: tabular-nums; }
    .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .news-card img { width: 100%; height: 140px; object-fit: cover; border-radius: 18px 18px 0 0; }
    .news-card .pad { padding: 16px 18px 20px; }
    .news-card time { font-size: 12px; color: var(--c-muted); }
    .news-card h3 { font-size: 17px; margin: 6px 0 8px; }
    .news-card p {
      color: var(--c-muted); font-size: 14px;
      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .logo-wall {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    }
    .org-seal {
      border-radius: 20px; border: 1px solid var(--c-line); background: var(--c-surface);
      min-height: 110px; display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 8px; text-align: center; padding: 16px;
    }
    .seal-circle {
      width: 42px; height: 42px; border-radius: 50%;
      border: 2px solid var(--c-accent); color: var(--c-primary);
      display: grid; place-items: center; font-weight: 700; font-size: 13px;
    }
    .faq-item { border-top: 1px solid var(--c-line); }
    .faq-item:last-child { border-bottom: 1px solid var(--c-line); }
    .faq-q {
      width: 100%; background: transparent; border: 0; text-align: left;
      min-height: 64px; padding: 16px 8px; font-size: 17px; font-weight: 650;
      color: var(--c-primary-ink); display: flex; justify-content: space-between; gap: 16px; align-items: center;
    }
    .faq-q:hover, .faq-q:focus-visible { color: var(--c-primary); }
    .faq-a {
      display: none; padding: 0 8px 18px; color: var(--c-muted); background: var(--c-surface);
    }
    .faq-item.is-open .faq-a { display: block; }
    .faq-item.is-open .faq-q span.ico { transform: rotate(45deg); }
    .faq-q span.ico {
      width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--c-line);
      display: grid; place-items: center; transition: transform .2s ease;
    }
    .guarantee {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
    }
    .g-item {
      background: var(--c-surface); border-radius: 18px; padding: 16px;
      border: 1px solid var(--c-line); text-align: center; font-size: 14px;
    }
    .cta-box {
      display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px;
      background: var(--c-surface); border-radius: 28px; padding: 36px;
      border: 1px solid var(--c-line); box-shadow: var(--shadow);
    }
    .sell-words { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 20px; }
    .form { display: grid; gap: 12px; }
    .form label { font-size: 14px; font-weight: 600; color: var(--c-primary-ink); }
    .form input, .form select, .form textarea {
      width: 100%; border: 1px solid var(--c-line); background: var(--c-bg);
      border-radius: 12px; min-height: 46px; padding: 10px 12px; color: var(--c-text);
    }
    .form textarea { min-height: 110px; resize: vertical; }
    .form input:focus, .form select:focus, .form textarea:focus {
      outline: 3px solid rgba(196,163,90,.45); border-color: var(--c-accent);
    }
    .form-note { font-size: 13px; color: var(--c-muted); }
    .form-ok {
      display: none; background: rgba(15,92,76,.08); color: var(--c-primary-ink);
      border-radius: 12px; padding: 10px 12px; font-size: 14px;
    }
    .site-footer {
      background: var(--c-primary-ink); color: rgba(244,240,232,.82);
      padding: 56px 0 24px;
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 28px; }
    .site-footer a { color: rgba(244,240,232,.82); }
    .site-footer a:hover { color: var(--c-accent); }
    .site-footer h3 { color: #FFFcf8; font-size: 16px; margin-bottom: 12px; }
    .site-footer li { margin-bottom: 8px; }
    .copy {
      margin-top: 28px; padding-top: 18px; border-top: 1px solid rgba(228,220,207,.18);
      font-size: 13px;
    }
    @media (max-width: 1199px) {
      h1, .hero h1, .hero h2.slide-title { font-size: 36px; }
      h2 { font-size: 26px; }
      .stats, .timeline, .guarantee, .news-grid { grid-template-columns: repeat(3, 1fr); }
      .scheme-grid, .grid-6, .case-grid, .logo-wall { grid-template-columns: repeat(2, 1fr); }
      .scheme-card.featured { grid-column: span 2; }
    }
    @media (max-width: 1024px) {
      .hero-content, .split, .story, .story.reverse, .scene-grid, .cta-box, .foot-grid {
        grid-template-columns: 1fr;
      }
      .story.reverse .media { order: 0; }
      .nav-links { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero-arrows { display: none; }
      :root { --space-section: 64px; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 28px, var(--container)); }
      h1, .hero h1, .hero h2.slide-title { font-size: 30px; }
      .grid-3, .grid-2, .grid-6, .stats, .timeline, .case-grid, .news-grid, .logo-wall, .guarantee, .scheme-grid {
        grid-template-columns: 1fr;
      }
      .scheme-card.featured { grid-column: auto; }
      .scene-item { grid-template-columns: 72px 1fr; }
      .scene-item .go { display: none; }
      .top-badges { display: none; }
      .hero { min-height: 0; }
      .hero-content { padding: 48px 0 72px; }
      .nav-cta .btn { padding: 0 14px; font-size: 14px; }
    }
    @media (max-width: 520px) {
      body { font-size: 15px; }
      :root { --space-section: 52px; }
      .quote-card, .track-item { flex-basis: 86vw; }
      .btn { width: auto; }
      .cta-box { padding: 22px 16px; }
      .form .btn { width: 100%; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .hero-slide, .card, .btn { transition: none; }
    }