/* roulang page: index */
:root {
      --primary: #276749;
      --primary-dark: #1e4d37;
      --primary-light: #e6f0eb;
      --secondary: #d97736;
      --secondary-hover: #c05621;
      --bg-cream: #fbf9f5;
      --bg-warm: #f4f0ea;
      --surface-white: #ffffff;
      --dark-surface: #172a21;
      --text-main: #1f2923;
      --text-muted: #5a655f;
      --border-subtle: #e2ddd5;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --shadow-sm: 0 4px 12px rgba(39, 103, 73, 0.05);
      --shadow-md: 0 8px 24px rgba(39, 103, 73, 0.08);
      --shadow-lg: 0 16px 36px rgba(23, 42, 33, 0.12);
      --container-max: 1240px;
      --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background-color: var(--bg-cream);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button, input, select, textarea {
      font-family: inherit;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 28px;
      font-size: 1rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      min-height: 48px;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(39, 103, 73, 0.25);
    }

    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(39, 103, 73, 0.35);
    }

    .btn-secondary {
      background-color: var(--secondary);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(217, 119, 54, 0.25);
    }

    .btn-secondary:hover {
      background-color: var(--secondary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(217, 119, 54, 0.35);
    }

    .btn-outline {
      background-color: transparent;
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-outline:hover {
      background-color: var(--primary-light);
      transform: translateY(-2px);
    }

    .btn-outline-white {
      background-color: transparent;
      border-color: rgba(255, 255, 255, 0.8);
      color: #ffffff;
    }

    .btn-outline-white:hover {
      background-color: rgba(255, 255, 255, 0.15);
      border-color: #ffffff;
    }

    .badge {
      display: inline-block;
      padding: 6px 14px;
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: 999px;
      background-color: var(--primary-light);
      color: var(--primary);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .badge-warm {
      background-color: #fcefe7;
      color: var(--secondary);
    }

    .section {
      padding: 90px 0;
    }

    .section-alt {
      background-color: var(--bg-warm);
    }

    .section-dark {
      background-color: var(--dark-surface);
      color: #f0f4f2;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 56px;
    }

    .section-header h2 {
      font-size: 2.125rem;
      font-weight: 700;
      line-height: 1.35;
      margin-bottom: 18px;
      color: var(--text-main);
    }

    .section-dark .section-header h2 {
      color: #ffffff;
    }

    .section-header p {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.8;
    }

    .section-dark .section-header p {
      color: #b0c2b8;
    }

    /* TOP BAR */
    .top-bar {
      background-color: #204130;
      color: #d1ded7;
      font-size: 0.875rem;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .top-bar-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .top-bar-contact {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    .top-bar-contact span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* MAIN NAV */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.98);
      box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
      backdrop-filter: blur(8px);
    }

    .nav-wrap {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 76px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.45rem;
      font-weight: 700;
      color: var(--primary);
    }

    .brand-logo-icon {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--primary) 0%, #3d8c65 100%);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      box-shadow: 0 4px 10px rgba(39, 103, 73, 0.3);
    }

    .brand-logo span {
      color: var(--text-main);
      font-size: 1.2rem;
      font-weight: 400;
      margin-left: 2px;
    }

    .nav-links {
      display: flex;
      gap: 28px;
      align-items: center;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.975rem;
      font-weight: 500;
      color: var(--text-main);
      padding: 6px 0;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--primary);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--primary);
      transition: width 0.25s ease;
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      font-size: 1.5rem;
      color: var(--text-main);
    }

    /* 1. HERO BANNER */
    .hero-section {
      position: relative;
      background: linear-gradient(rgba(23, 42, 33, 0.72), rgba(23, 42, 33, 0.76)), url('/assets/images/92edf5f3a1c50abb.webp') center/cover no-repeat;
      color: #ffffff;
      padding: 100px 0 110px;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 50px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 2.85rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }

    .hero-content p {
      font-size: 1.125rem;
      line-height: 1.85;
      color: #e2ece6;
      margin-bottom: 34px;
      max-width: 620px;
    }

    .hero-btns {
      display: flex;
      gap: 18px;
      margin-bottom: 36px;
      flex-wrap: wrap;
    }

    .hero-badges {
      display: flex;
      gap: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.18);
      padding-top: 24px;
      font-size: 0.925rem;
      color: #cbe3d5;
    }

    .hero-badge-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .hero-badge-item i {
      font-style: normal;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      background-color: var(--secondary);
      border-radius: 50%;
      font-size: 0.75rem;
      color: #fff;
    }

    .hero-card {
      background: rgba(255, 255, 255, 0.95);
      color: var(--text-main);
      padding: 34px;
      border-radius: var(--radius-lg);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    }

    .hero-card h3 {
      font-size: 1.35rem;
      margin-bottom: 12px;
      color: var(--primary);
    }

    .hero-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 22px;
      line-height: 1.65;
    }

    .hero-form-mini input, .hero-form-mini select {
      width: 100%;
      padding: 12px 14px;
      margin-bottom: 12px;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: #fdfdfd;
    }

    .hero-form-mini .btn {
      width: 100%;
    }

    /* 2. PAIN POINTS */
    .pain-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }

    .pain-image-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .pain-image-box img {
      width: 100%;
      height: 440px;
      object-fit: cover;
    }

    .pain-floating-tag {
      position: absolute;
      bottom: 24px;
      left: 24px;
      right: 24px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(6px);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      font-size: 0.925rem;
      color: var(--primary-dark);
      font-weight: 600;
      border-left: 4px solid var(--secondary);
    }

    .pain-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 22px;
    }

    .pain-item {
      display: flex;
      gap: 18px;
      background: var(--surface-white);
      padding: 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
    }

    .pain-num {
      width: 38px;
      height: 38px;
      flex-shrink: 0;
      background-color: var(--primary-light);
      color: var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .pain-item-text h4 {
      font-size: 1.1rem;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .pain-item-text p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 3. OVERVIEW */
    .overview-content-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
      margin-bottom: 40px;
    }

    .overview-text h3 {
      font-size: 1.75rem;
      margin-bottom: 18px;
      color: var(--primary-dark);
    }

    .overview-text p {
      color: var(--text-muted);
      margin-bottom: 20px;
      font-size: 1rem;
      line-height: 1.8;
    }

    .spec-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 24px;
      background: var(--surface-white);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
    }

    .spec-table th, .spec-table td {
      padding: 14px 18px;
      text-align: left;
      font-size: 0.925rem;
      border-bottom: 1px solid var(--border-subtle);
    }

    .spec-table th {
      background-color: var(--primary-light);
      color: var(--primary-dark);
      font-weight: 600;
      width: 35%;
    }

    .spec-table td {
      color: var(--text-main);
    }

    .spec-table tr:last-child td {
      border-bottom: none;
    }

    .overview-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .overview-img-wrap img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }

    /* 4. ADVANTAGES */
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .adv-card {
      background: var(--surface-white);
      padding: 32px 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .adv-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(39, 103, 73, 0.3);
    }

    .adv-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.45rem;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .adv-card h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .adv-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 5. PRODUCTS */
    .prod-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .prod-card {
      background: var(--surface-white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease;
    }

    .prod-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }

    .prod-card.featured {
      border: 2px solid var(--primary);
      position: relative;
    }

    .prod-featured-tag {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--secondary);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      text-transform: uppercase;
    }

    .prod-img-box {
      height: 200px;
      overflow: hidden;
    }

    .prod-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .prod-body {
      padding: 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .prod-body h3 {
      font-size: 1.3rem;
      margin-bottom: 10px;
      color: var(--primary-dark);
    }

    .prod-body .prod-desc {
      font-size: 0.925rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.65;
    }

    .prod-features {
      list-style: none;
      margin-bottom: 26px;
      flex: 1;
    }

    .prod-features li {
      font-size: 0.9rem;
      color: var(--text-main);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-subtle);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .prod-features li::before {
      content: '✓';
      color: var(--primary);
      font-weight: bold;
    }

    .prod-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: auto;
      padding-top: 16px;
      border-top: 1px solid var(--border-subtle);
    }

    .prod-price {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--secondary);
    }

    .prod-price span {
      font-size: 0.85rem;
      font-weight: normal;
      color: var(--text-muted);
    }

    /* 6. PHILOSOPHY */
    .philosophy-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .philosophy-text h2 {
      font-size: 2.15rem;
      margin-bottom: 20px;
      color: #ffffff;
      line-height: 1.35;
    }

    .philosophy-text p {
      font-size: 1.05rem;
      line-height: 1.85;
      color: #b5c7bd;
      margin-bottom: 24px;
    }

    .philosophy-points {
      list-style: none;
      margin-bottom: 32px;
    }

    .philosophy-points li {
      margin-bottom: 14px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.975rem;
      color: #d6e2db;
    }

    .philosophy-points li::before {
      content: '●';
      color: var(--secondary);
      font-size: 0.8rem;
      margin-top: 4px;
    }

    .philosophy-img-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }

    .philosophy-img-box img {
      width: 100%;
      height: 460px;
      object-fit: cover;
    }

    /* 7. PROCESS */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
      margin-top: 40px;
    }

    .process-timeline::before {
      content: '';
      position: absolute;
      top: 36px;
      left: 10%;
      right: 10%;
      height: 2px;
      background: #cfd8d3;
      z-index: 1;
    }

    .process-step {
      position: relative;
      z-index: 2;
      background: var(--surface-white);
      padding: 30px 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-subtle);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 48px;
      height: 48px;
      margin: 0 auto 18px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      font-weight: 700;
      box-shadow: 0 0 0 6px var(--bg-cream);
    }

    .process-step h4 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      color: var(--primary-dark);
    }

    .process-step p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 8. STORIES */
    .stories-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 36px;
    }

    .story-card {
      background: var(--surface-white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .story-img-wrap {
      height: 240px;
      position: relative;
    }

    .story-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .story-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(39, 103, 73, 0.9);
      color: #fff;
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 4px;
    }

    .story-body {
      padding: 30px;
    }

    .story-body h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .story-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .story-metrics {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      background: var(--bg-warm);
      padding: 14px;
      border-radius: var(--radius-sm);
      margin-bottom: 18px;
    }

    .metric-item span {
      display: block;
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .metric-item strong {
      font-size: 1.05rem;
      color: var(--primary);
    }

    .story-quote {
      font-size: 0.9rem;
      color: var(--text-main);
      border-left: 3px solid var(--secondary);
      padding-left: 12px;
      font-style: italic;
    }

    /* 9. STATISTICS */
    .stats-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      background: var(--surface-white);
      padding: 44px 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-md);
      text-align: center;
    }

    .stat-box h3 {
      font-size: 2.6rem;
      color: var(--primary);
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .stat-box h3 span {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--secondary);
    }

    .stat-box p {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 10. TARGET GROUPS */
    .groups-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .group-card {
      background: var(--surface-white);
      border-radius: var(--radius-lg);
      padding: 34px 28px;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .group-tag {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--secondary);
      margin-bottom: 8px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .group-card h3 {
      font-size: 1.35rem;
      margin-bottom: 14px;
      color: var(--primary-dark);
    }

    .group-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 22px;
    }

    .group-points {
      list-style: none;
      margin-bottom: 24px;
      flex: 1;
    }

    .group-points li {
      font-size: 0.9rem;
      padding: 6px 0;
      color: var(--text-main);
      display: flex;
      gap: 8px;
    }

    .group-points li::before {
      content: '•';
      color: var(--primary);
      font-weight: bold;
    }

    /* 11. TESTIMONIALS */
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .testi-card {
      background: var(--surface-white);
      padding: 32px 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .testi-stars {
      color: #eab308;
      font-size: 1.1rem;
      margin-bottom: 14px;
    }

    .testi-card p {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.75;
      margin-bottom: 24px;
      flex: 1;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 18px;
    }

    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .testi-info h4 {
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .testi-info span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 12. NEWS */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .news-card {
      background: var(--surface-white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.25s ease;
    }

    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .news-img-box {
      height: 190px;
      position: relative;
    }

    .news-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .news-date {
      position: absolute;
      bottom: 12px;
      right: 12px;
      background: rgba(0, 0, 0, 0.7);
      color: #fff;
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: 4px;
    }

    .news-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .news-tag {
      font-size: 0.8rem;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }

    .news-body h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      line-height: 1.45;
      color: var(--text-main);
    }

    .news-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex: 1;
    }

    .news-link {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .news-link:hover {
      color: var(--secondary);
    }

    /* 13. FAQ */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--surface-white);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-toggle-icon {
      font-size: 1.3rem;
      color: var(--primary);
      transition: transform 0.25s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
      background: #fafaf8;
      border-top: 1px solid transparent;
      padding: 0 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--secondary);
    }

    .faq-item.active .faq-answer {
      max-height: 400px;
      padding: 18px 24px 22px;
      border-top-color: var(--border-subtle);
    }

    /* 14. CTA */
    .cta-container {
      background: linear-gradient(135deg, #276749 0%, #172a21 100%);
      border-radius: var(--radius-lg);
      padding: 60px 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }

    .cta-text h2 {
      font-size: 2.2rem;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .cta-text p {
      font-size: 1.05rem;
      line-height: 1.8;
      color: #d1ded7;
      margin-bottom: 28px;
    }

    .cta-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.95rem;
      color: #e2ece6;
    }

    .cta-points li {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .cta-points li::before {
      content: '✓';
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 20px;
      height: 20px;
      background: var(--secondary);
      border-radius: 50%;
      font-size: 0.75rem;
      color: #fff;
    }

    .cta-form-box {
      background: #ffffff;
      padding: 34px;
      border-radius: var(--radius-md);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
      color: var(--text-main);
    }

    .cta-form-box h3 {
      font-size: 1.25rem;
      margin-bottom: 8px;
      color: var(--primary-dark);
    }

    .cta-form-box p {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .cta-form-group {
      margin-bottom: 14px;
    }

    .cta-form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .cta-form-group input, .cta-form-group select {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      font-size: 0.925rem;
    }

    .cta-form-group input:focus, .cta-form-group select:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(39, 103, 73, 0.15);
    }

    .cta-form-box .btn {
      width: 100%;
      margin-top: 10px;
    }

    /* FOOTER */
    .site-footer {
      background-color: var(--dark-surface);
      color: #9cb0a5;
      padding: 70px 0 30px;
      font-size: 0.925rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 1.1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 1.1rem;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 32px;
      height: 2px;
      background: var(--secondary);
    }

    .footer-brand p {
      line-height: 1.8;
      margin-top: 14px;
      font-size: 0.9rem;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      color: #9cb0a5;
    }

    .footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-contact li {
      margin-bottom: 12px;
      line-height: 1.6;
    }

    .footer-contact strong {
      color: #ffffff;
      display: block;
      font-size: 0.85rem;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 26px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
    }

    .footer-bottom a {
      color: #9cb0a5;
    }

    .footer-bottom a:hover {
      color: #ffffff;
    }

    /* RESPONSIVE */
    @media (max-width: 1024px) {
      .hero-grid, .pain-grid, .overview-content-grid, .philosophy-grid, .cta-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .adv-grid, .prod-grid, .groups-grid, .testi-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline::before {
        display: none;
      }
      .stats-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-links, .nav-action .btn {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 24px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        gap: 16px;
        align-items: flex-start;
      }
      .hero-content h1 {
        font-size: 2.1rem;
      }
      .section-header h2 {
        font-size: 1.75rem;
      }
      .adv-grid, .prod-grid, .groups-grid, .testi-grid, .news-grid, .stories-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .stats-bar {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cta-container {
        padding: 40px 24px;
      }
    }