/* roulang page: index */
:root {
      --bg-dark: #0D1117;
      --bg-dark-card: #161B22;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --color-primary: #00D26A;
      --color-primary-hover: #00B359;
      --color-accent: #FF5C00;
      --color-accent-hover: #E05200;
      --text-main: #0F172A;
      --text-muted: #64748B;
      --text-light: #F1F5F9;
      --text-light-muted: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #30363D;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
      --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
      --container-max: 1200px;
      --transition: all 0.25s ease-in-out;
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      line-height: 1.6;
      color: var(--text-main);
      background-color: var(--bg-white);
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    button, input, select, textarea {
      font-family: inherit;
      font-size: 1rem;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Top Bar */
    .top-bar {
      background-color: #070A0E;
      color: var(--text-light-muted);
      font-size: 0.8125rem;
      border-bottom: 1px solid #1F242C;
      padding: 8px 0;
    }
    .top-bar-flex {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .top-bar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-primary);
      font-weight: 500;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--color-primary);
      box-shadow: 0 0 8px var(--color-primary);
    }

    /* Main Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(13, 17, 23, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-dark);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .brand-logo-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--color-primary), #00964A);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0D1117;
      font-weight: 900;
      font-size: 1.1rem;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 26px;
      list-style: none;
    }
    .nav-link {
      color: #C9D1D9;
      font-size: 0.9375rem;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--color-primary);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--color-primary);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 0.9375rem;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      min-height: 44px;
      text-align: center;
    }
    .btn-primary {
      background-color: var(--color-accent);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(255, 92, 0, 0.35);
    }
    .btn-primary:hover {
      background-color: var(--color-accent-hover);
      transform: translateY(-1px);
    }
    .btn-secondary {
      background-color: transparent;
      border-color: #30363D;
      color: #F1F5F9;
    }
    .btn-secondary:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
      background-color: rgba(0, 210, 106, 0.05);
    }
    .btn-green {
      background-color: var(--color-primary);
      color: #070A0E;
      box-shadow: 0 4px 14px rgba(0, 210, 106, 0.3);
    }
    .btn-green:hover {
      background-color: var(--color-primary-hover);
      transform: translateY(-1px);
    }

    /* Section Base */
    .section-padding {
      padding: 85px 0;
    }
    .bg-dark-section {
      background-color: var(--bg-dark);
      color: var(--text-light);
    }
    .bg-darker-section {
      background-color: #080A0D;
      color: var(--text-light);
    }
    .bg-light-section {
      background-color: var(--bg-light);
      color: var(--text-main);
    }
    .bg-white-section {
      background-color: var(--bg-white);
      color: var(--text-main);
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.8125rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
      background: rgba(0, 210, 106, 0.12);
      color: var(--color-primary);
    }
    .section-title {
      font-size: 2.125rem;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 760px;
      line-height: 1.7;
    }
    .section-desc.center {
      margin-left: auto;
      margin-right: auto;
    }
    .bg-dark-section .section-desc,
    .bg-darker-section .section-desc {
      color: var(--text-light-muted);
    }

    /* Hero Section */
    .hero-section {
      position: relative;
      background: #0B0E14 url('/assets/images/5094b701e00bb345.jpg') center/cover no-repeat;
      padding: 100px 0 110px 0;
      border-bottom: 1px solid var(--border-dark);
      overflow: hidden;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(13, 17, 23, 0.95) 0%, rgba(13, 17, 23, 0.86) 60%, rgba(0, 0, 0, 0.92) 100%);
    }
    .hero-container {
      position: relative;
      z-index: 2;
    }
    .hero-location-bar {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(22, 27, 34, 0.85);
      border: 1px solid #30363D;
      padding: 6px 14px;
      border-radius: 30px;
      color: #E2E8F0;
      font-size: 0.875rem;
      margin-bottom: 24px;
    }
    .hero-location-bar span.pill {
      background: var(--color-primary);
      color: #070A0E;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 12px;
    }
    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.2;
      color: #FFFFFF;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }
    .hero-title .highlight {
      color: var(--color-primary);
      text-shadow: 0 0 25px rgba(0, 210, 106, 0.35);
    }
    .hero-lead {
      font-size: 1.15rem;
      color: #CBD5E1;
      max-width: 820px;
      margin-bottom: 36px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .hero-trust-strip {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 30px;
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .trust-dot {
      width: 10px;
      height: 10px;
      border-radius: 2px;
      background-color: var(--color-primary);
    }
    .trust-text-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: #F8FAFC;
    }
    .trust-text-sub {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

    /* Section 2: Story & Overview */
    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .story-visual {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }
    .story-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .story-stat-card {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(13, 17, 23, 0.92);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 16px 20px;
      color: #FFFFFF;
      backdrop-filter: blur(8px);
    }
    .story-stat-title {
      font-size: 0.875rem;
      color: var(--color-primary);
      font-weight: 600;
      margin-bottom: 4px;
    }
    .story-stat-val {
      font-size: 0.85rem;
      color: #CBD5E1;
    }
    .param-box-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }
    .param-box {
      background: var(--bg-light);
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .param-num {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .param-name {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* Section 3: Advantage Grid */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .adv-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .adv-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 210, 106, 0.4);
    }
    .adv-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    .adv-icon {
      width: 46px;
      height: 46px;
      background: rgba(0, 210, 106, 0.1);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-size: 1.25rem;
      font-weight: 800;
    }
    .adv-tag {
      font-size: 0.75rem;
      font-weight: 600;
      color: #059669;
      background: #ECFDF5;
      padding: 3px 8px;
      border-radius: 12px;
    }
    .adv-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }
    .adv-desc {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 4: Hot Products */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }
    .product-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }
    .product-card.featured {
      border: 2px solid var(--color-primary);
      box-shadow: 0 0 25px rgba(0, 210, 106, 0.18);
      transform: scale(1.03);
    }
    .product-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-primary);
      color: #070A0E;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 16px;
      border-radius: 20px;
      letter-spacing: 0.5px;
    }
    .product-name {
      font-size: 1.35rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 10px;
    }
    .product-sub {
      font-size: 0.875rem;
      color: var(--text-light-muted);
      margin-bottom: 20px;
      min-height: 42px;
    }
    .product-spec {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--color-primary);
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .product-spec span {
      font-size: 0.875rem;
      color: var(--text-light-muted);
      font-weight: 400;
    }
    .product-features {
      list-style: none;
      margin-bottom: 32px;
      flex-grow: 1;
    }
    .product-features li {
      font-size: 0.9375rem;
      color: #CBD5E1;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .product-features li::before {
      content: '✓';
      color: var(--color-primary);
      font-weight: bold;
    }

    /* Section 5: Tech Blueprint */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
      margin-top: 30px;
    }
    .step-card {
      background: rgba(22, 27, 34, 0.7);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }
    .step-num {
      font-size: 2rem;
      font-weight: 900;
      color: rgba(0, 210, 106, 0.25);
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.875rem;
      color: var(--text-light-muted);
      line-height: 1.6;
    }

    /* Section 6: Cases */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .case-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }
    .case-img {
      height: 200px;
      width: 100%;
      object-fit: cover;
    }
    .case-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .case-venue {
      font-size: 0.8125rem;
      color: var(--color-accent);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .case-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-desc {
      font-size: 0.9375rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      flex-grow: 1;
      line-height: 1.6;
    }
    .case-meta {
      padding-top: 14px;
      border-top: 1px solid var(--border-color);
      font-size: 0.85rem;
      font-weight: 600;
      color: #0F172A;
      display: flex;
      justify-content: space-between;
    }

    /* Section 7: Stats Bar */
    .stats-bar {
      background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      padding: 55px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .stat-number {
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--color-primary);
      margin-bottom: 6px;
      line-height: 1.1;
      font-family: inherit;
    }
    .stat-label {
      font-size: 0.95rem;
      color: #94A3B8;
      font-weight: 500;
    }

    /* Section 8: Reviews */
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .review-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }
    .review-stars {
      color: #F59E0B;
      font-size: 1rem;
      margin-bottom: 14px;
      letter-spacing: 2px;
    }
    .review-text {
      font-size: 0.95rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .review-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #475569;
    }
    .review-name {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .review-role {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* Section 9: Compare Table */
    .table-container {
      overflow-x: auto;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }
    .compare-table th {
      background: #F8FAFC;
      font-weight: 700;
      color: var(--text-main);
    }
    .compare-table th.highlight-col {
      background: #ECFDF5;
      color: #065F46;
      border-left: 2px solid var(--color-primary);
      border-right: 2px solid var(--color-primary);
    }
    .compare-table td.highlight-col {
      background: #F0FDF4;
      font-weight: 600;
      color: #047857;
      border-left: 2px solid var(--color-primary);
      border-right: 2px solid var(--color-primary);
    }
    .check-mark {
      color: var(--color-primary);
      font-weight: 800;
      font-size: 1.15rem;
      margin-right: 6px;
    }
    .cross-mark {
      color: #94A3B8;
      font-weight: 800;
      font-size: 1.15rem;
      margin-right: 6px;
    }

    /* Section 10: News */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-thumb {
      height: 180px;
      width: 100%;
      object-fit: cover;
    }
    .news-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .news-meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
      font-size: 0.8125rem;
    }
    .news-date {
      color: var(--text-muted);
    }
    .news-badge {
      background: #EFF6FF;
      color: #2563EB;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .news-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-excerpt {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .news-action {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* Section 11: FAQ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-item summary {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: '+';
      font-size: 1.4rem;
      font-weight: 400;
      color: var(--color-primary);
      transition: transform 0.2s ease;
    }
    .faq-item[open] summary::after {
      content: '−';
      transform: rotate(180deg);
    }
    .faq-body {
      padding: 0 24px 22px 24px;
      font-size: 0.9375rem;
      color: #475569;
      line-height: 1.75;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }

    /* Section 12: Compliance Bar */
    .cert-strip {
      background: #0B0E14;
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      padding: 38px 0;
    }
    .cert-flex {
      display: flex;
      justify-content: space-around;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
    }
    .cert-pill {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #94A3B8;
      font-size: 0.9rem;
      font-weight: 600;
    }
    .cert-pill-icon {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(0, 210, 106, 0.1);
      border: 1px solid rgba(0, 210, 106, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      font-weight: 800;
    }

    /* Section 13: Bottom CTA */
    .cta-banner {
      background: radial-gradient(circle at top right, #1F2937, #0D1117);
      border-radius: var(--radius-lg);
      padding: 60px 48px;
      border: 1px solid var(--border-dark);
      box-shadow: var(--shadow-lg);
      position: relative;
      overflow: hidden;
    }
    .cta-flex {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .cta-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .cta-desc {
      font-size: 1rem;
      color: #CBD5E1;
      line-height: 1.7;
    }
    .cta-form {
      background: rgba(22, 27, 34, 0.9);
      border: 1px solid var(--border-dark);
      padding: 28px;
      border-radius: var(--radius-md);
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-input {
      width: 100%;
      padding: 12px 16px;
      background: #0D1117;
      border: 1px solid #30363D;
      border-radius: var(--radius-sm);
      color: #FFFFFF;
      outline: none;
      transition: var(--transition);
    }
    .form-input:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.2);
    }

    /* Sticky Bottom Bar */
    .bottom-floating-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(13, 17, 23, 0.96);
      border-top: 1px solid var(--border-dark);
      padding: 12px 20px;
      z-index: 999;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
      backdrop-filter: blur(10px);
    }
    .floating-container {
      max-width: var(--container-max);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .floating-info {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #F8FAFC;
      font-size: 0.9rem;
      font-weight: 500;
    }
    .floating-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    /* Footer */
    .site-footer {
      background: #07090D;
      color: #94A3B8;
      padding: 70px 0 100px 0;
      border-top: 1px solid #1E232B;
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-brand-desc {
      line-height: 1.7;
      margin-bottom: 20px;
      color: #64748B;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: #F1F5F9;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--color-primary);
    }
    .footer-bottom {
      border-top: 1px solid #1E232B;
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.8125rem;
      color: #64748B;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.35rem; }
      .cards-grid-3, .product-grid, .cases-grid, .review-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .product-card.featured { transform: none; }
      .timeline-steps { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .cta-flex { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-menu { display: none; }
      .section-padding { padding: 60px 0; }
      .hero-section { padding: 60px 0 70px 0; }
      .hero-title { font-size: 1.85rem; }
      .story-grid { grid-template-columns: 1fr; }
      .cards-grid-3, .product-grid, .cases-grid, .review-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr; }
      .floating-info { display: none; }
      .floating-actions { width: 100%; justify-content: space-between; }
      .floating-actions .btn { flex: 1; }
    }