/* roulang page: index */
:root {
      --bg-primary: #0A0D10;
      --bg-secondary: #12161B;
      --bg-card: #181D24;
      --bg-card-hover: #1F2630;
      --accent-neon: #00FF87;
      --accent-purple: #7000FF;
      --text-main: #F8FAFC;
      --text-body: #94A3B8;
      --text-muted: #64748B;
      --border-line: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(0, 255, 135, 0.4);
      --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --container-max: 1240px;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 14px;
      --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.45);
      --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-primary);
    }

    body {
      font-family: var(--font-stack);
      color: var(--text-body);
      background-color: var(--bg-primary);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    ul, ol {
      list-style: none;
    }

    button, input, select, textarea {
      font-family: inherit;
      outline: none;
      border: none;
    }

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

    /* Topline Bar */
    .topline {
      background-color: #07090C;
      border-bottom: 1px solid var(--border-line);
      font-size: 0.8125rem;
      color: var(--text-muted);
      height: 38px;
      display: flex;
      align-items: center;
    }
    .topline-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
    }
    .topline-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--accent-neon);
      box-shadow: 0 0 8px var(--accent-neon);
    }
    .topline-links {
      display: flex;
      gap: 20px;
    }

    /* Sticky Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(10, 13, 16, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-line);
      height: 72px;
      display: flex;
      align-items: center;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.02em;
    }
    .brand-logo-badge {
      background: linear-gradient(135deg, var(--accent-neon), var(--accent-purple));
      color: #000;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
    }
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .nav-item {
      font-size: 0.9375rem;
      color: var(--text-body);
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--text-main);
    }
    .nav-item.active::after {
      content: "";
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--accent-neon);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-neon {
      background-color: var(--accent-neon);
      color: #05080A;
      font-size: 0.875rem;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .btn-neon:hover {
      box-shadow: 0 0 20px rgba(0, 255, 135, 0.4);
      transform: translateY(-1px);
    }
    .btn-outline {
      background: transparent;
      color: var(--text-main);
      border: 1px solid var(--border-line);
      font-size: 0.875rem;
      font-weight: 600;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      transition: var(--transition);
    }
    .btn-outline:hover {
      border-color: rgba(255, 255, 255, 0.25);
      background-color: rgba(255, 255, 255, 0.04);
      color: #FFF;
    }
    .mobile-toggle {
      display: none;
      background: transparent;
      color: var(--text-main);
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* Sections Shared */
    section {
      padding: 96px 0;
      position: relative;
    }
    .section-darker {
      background-color: var(--bg-secondary);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--accent-neon);
      background-color: rgba(0, 255, 135, 0.08);
      border: 1px solid rgba(0, 255, 135, 0.2);
      padding: 4px 12px;
      border-radius: 99px;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 2.125rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.02em;
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 1.0625rem;
      color: var(--text-body);
      max-width: 780px;
      line-height: 1.7;
    }

    /* 1. Hero Section (试用申请 + 权益徽章 + 资格说明) */
    .hero-section {
      position: relative;
      padding: 100px 0 110px 0;
      background-image: linear-gradient(180deg, rgba(10, 13, 16, 0.82) 0%, rgba(10, 13, 16, 0.98) 100%), url('/assets/images/4f22c60cd88b62e4.png');
      background-size: cover;
      background-position: center;
      border-bottom: 1px solid var(--border-line);
    }
    .hero-layout {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 56px;
      align-items: center;
    }
    .hero-badge-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .hero-pill {
      background: rgba(112, 0, 255, 0.15);
      border: 1px solid rgba(112, 0, 255, 0.35);
      color: #D8B4FE;
      font-size: 0.8125rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 99px;
    }
    .hero-title {
      font-size: 3.25rem;
      line-height: 1.15;
      font-weight: 900;
      color: var(--text-main);
      letter-spacing: -0.03em;
      margin-bottom: 22px;
    }
    .hero-title span {
      background: linear-gradient(90deg, #FFFFFF 30%, var(--accent-neon) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.125rem;
      color: var(--text-body);
      line-height: 1.75;
      margin-bottom: 32px;
    }
    .hero-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-bottom: 36px;
    }
    .perk-box {
      background: rgba(24, 29, 36, 0.7);
      border: 1px solid var(--border-line);
      padding: 16px;
      border-radius: var(--radius-sm);
    }
    .perk-metric {
      font-size: 1.375rem;
      font-weight: 800;
      color: var(--accent-neon);
      margin-bottom: 4px;
    }
    .perk-name {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }
    .hero-form-panel {
      background-color: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-lg);
      padding: 36px 32px;
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .hero-form-panel::before {
      content: "";
      position: absolute;
      top: 0;
      left: 10%;
      right: 10%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
    }
    .form-header-title {
      font-size: 1.375rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .form-header-note {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .input-field {
      margin-bottom: 16px;
    }
    .input-label {
      display: block;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--text-body);
      margin-bottom: 6px;
    }
    .input-control {
      width: 100%;
      background: #0E1217;
      border: 1px solid var(--border-line);
      color: var(--text-main);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.9375rem;
      transition: var(--transition);
    }
    .input-control:focus {
      border-color: var(--accent-neon);
      box-shadow: 0 0 0 2px rgba(0, 255, 135, 0.15);
    }
    .form-legal-tip {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 14px;
      line-height: 1.5;
    }

    /* 2. 卖点三连优势板块 (#features) */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feat-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      position: relative;
      transition: var(--transition);
    }
    .feat-card:hover {
      transform: translateY(-4px);
      border-color: rgba(0, 255, 135, 0.35);
      background-color: var(--bg-card-hover);
    }
    .feat-index {
      font-size: 0.875rem;
      font-weight: 800;
      color: var(--accent-neon);
      margin-bottom: 16px;
      display: inline-block;
      letter-spacing: 0.05em;
    }
    .feat-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .feat-desc {
      font-size: 0.9375rem;
      color: var(--text-body);
      line-height: 1.65;
    }

    /* 3. 品牌与技术底座介绍区 (#technology) */
    .tech-layout {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 56px;
      align-items: center;
    }
    .tech-media-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-line);
    }
    .tech-media-box img {
      width: 100%;
      height: 420px;
      object-fit: cover;
    }
    .tech-specs {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 28px;
    }
    .spec-item {
      background-color: var(--bg-secondary);
      border: 1px solid var(--border-line);
      padding: 16px 20px;
      border-radius: var(--radius-sm);
    }
    .spec-val {
      font-size: 1.375rem;
      font-weight: 800;
      color: var(--accent-neon);
      margin-bottom: 4px;
    }
    .spec-label {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 4. 核心优势六矩阵卡片区 (#capabilities) */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
    }
    .matrix-card:hover {
      border-color: rgba(255, 255, 255, 0.22);
      transform: translateY(-2px);
    }
    .matrix-icon-bar {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      background-color: rgba(0, 255, 135, 0.08);
      border: 1px solid rgba(0, 255, 135, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--accent-neon);
      margin-bottom: 20px;
      font-size: 0.9375rem;
    }
    .matrix-title {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .matrix-body {
      font-size: 0.875rem;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* 5. 热门分析套件展示区 (#products) */
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .prod-card {
      background: var(--bg-secondary);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    .prod-card:hover {
      border-color: var(--accent-neon);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    .prod-img-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .prod-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .prod-card:hover .prod-img-wrap img {
      transform: scale(1.04);
    }
    .prod-content {
      padding: 28px 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .prod-tag-badge {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent-neon);
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .prod-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .prod-desc {
      font-size: 0.875rem;
      color: var(--text-body);
      line-height: 1.65;
      margin-bottom: 20px;
      flex: 1;
    }
    .prod-params {
      border-top: 1px solid var(--border-line);
      padding-top: 14px;
      margin-bottom: 20px;
      display: flex;
      justify-content: space-between;
      font-size: 0.8125rem;
    }
    .param-label { color: var(--text-muted); }
    .param-val { color: var(--text-main); font-weight: 600; }

    /* 6. 场景演示与深度案例区 (#scenarios) */
    .tab-header {
      display: flex;
      gap: 12px;
      margin-bottom: 32px;
      border-bottom: 1px solid var(--border-line);
      padding-bottom: 14px;
    }
    .tab-btn {
      background: transparent;
      color: var(--text-muted);
      font-size: 0.9375rem;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .tab-btn.active {
      color: var(--bg-primary);
      background-color: var(--accent-neon);
    }
    .scenario-display {
      background: var(--bg-secondary);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .scenario-info h3 {
      font-size: 1.5rem;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .scenario-info p {
      font-size: 0.9375rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .scenario-metrics {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .sc-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 16px;
      border-radius: var(--radius-sm);
    }
    .sc-val {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--accent-neon);
    }
    .sc-title {
      font-size: 0.8125rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 7. 硬核数据认同统计条 (#metrics) */
    .metrics-bar-section {
      background: #000;
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
      padding: 60px 0;
    }
    .metrics-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-big-num {
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--accent-neon);
      line-height: 1;
      margin-bottom: 10px;
      letter-spacing: -0.03em;
    }
    .metric-caption {
      font-size: 0.9375rem;
      color: var(--text-body);
      font-weight: 500;
    }

    /* 8. 竞品方案差异化对比区 (#comparison) */
    .table-container {
      width: 100%;
      overflow-x: auto;
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      background-color: var(--bg-card);
    }
    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.9375rem;
    }
    .comp-table th, .comp-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-line);
    }
    .comp-table th {
      background-color: #0E1217;
      color: var(--text-muted);
      font-weight: 600;
      text-transform: uppercase;
      font-size: 0.8125rem;
    }
    .comp-table td {
      color: var(--text-body);
    }
    .highlight-col {
      background-color: rgba(0, 255, 135, 0.03);
      font-weight: 600;
      color: var(--text-main) !important;
      border-left: 1px solid rgba(0, 255, 135, 0.15);
      border-right: 1px solid rgba(0, 255, 135, 0.15);
    }

    /* 9. 用户故事与实证案例区 (#stories) */
    .stories-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .story-card {
      background-color: var(--bg-secondary);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .story-project-tag {
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--accent-neon);
      margin-bottom: 12px;
    }
    .story-heading {
      font-size: 1.375rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .story-text {
      font-size: 0.9375rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .story-result-box {
      border-top: 1px solid var(--border-line);
      padding-top: 16px;
      display: flex;
      justify-content: space-between;
    }
    .res-metric {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .res-tag {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* 10. 行业客户与专家评价区 (#reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .review-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-quote {
      font-size: 0.9375rem;
      line-height: 1.7;
      color: var(--text-body);
      margin-bottom: 24px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--bg-secondary);
      border: 1px solid var(--border-line);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--accent-neon);
      font-size: 0.875rem;
    }
    .reviewer-name {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .reviewer-role {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 11. 资讯摘要与研究报告区 (#insights) */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .insight-card {
      background: var(--bg-secondary);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .insight-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .insight-date {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .insight-title {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .insight-summary {
      font-size: 0.875rem;
      color: var(--text-body);
      line-height: 1.6;
      margin-bottom: 20px;
      flex: 1;
    }
    .insight-link {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--accent-neon);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 12. 架构疑问异议拆解手风琴区 (#faq) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
      background-color: var(--bg-card);
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: transparent;
      color: var(--text-main);
      font-size: 1.0625rem;
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-icon {
      font-size: 1.25rem;
      transition: transform 0.25s ease;
      color: var(--accent-neon);
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      padding: 0 24px;
      color: var(--text-body);
      font-size: 0.9375rem;
      line-height: 1.7;
    }
    .faq-item.active .faq-answer {
      padding-bottom: 20px;
    }

    /* 保障条与底部转化 */
    .guarantee-bar {
      background: linear-gradient(90deg, #12171E, #182029);
      border-top: 1px solid var(--border-line);
      border-bottom: 1px solid var(--border-line);
      padding: 32px 0;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      text-align: center;
    }
    .guarantee-item h4 {
      font-size: 1rem;
      color: var(--text-main);
      margin-bottom: 6px;
      font-weight: 700;
    }
    .guarantee-item p {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    .cta-footer-section {
      background: radial-gradient(circle at center, #1A222D 0%, #0A0D10 70%);
      padding: 100px 0;
      text-align: center;
    }
    .cta-content {
      max-width: 720px;
      margin: 0 auto;
    }
    .cta-title {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }
    .cta-desc {
      font-size: 1.0625rem;
      color: var(--text-body);
      margin-bottom: 36px;
      line-height: 1.65;
    }
    .cta-form {
      display: flex;
      gap: 12px;
      max-width: 580px;
      margin: 0 auto;
    }
    .cta-form input {
      flex: 1;
      padding: 14px 18px;
      background: #090C0F;
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      color: #FFF;
      font-size: 0.9375rem;
    }
    .cta-form input:focus {
      border-color: var(--accent-neon);
    }

    /* Footer */
    .site-footer {
      background-color: #07090C;
      border-top: 1px solid var(--border-line);
      padding: 64px 0 32px 0;
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }
    .footer-brand-name {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .footer-col h5 {
      color: var(--text-main);
      font-size: 0.9375rem;
      margin-bottom: 16px;
      font-weight: 600;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a:hover {
      color: var(--accent-neon);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-line);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8125rem;
      flex-wrap: wrap;
      gap: 16px;
    }

    /* Mobile Sticky Bar */
    .mobile-sticky-bar {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 99;
      background: rgba(14, 18, 23, 0.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--border-line);
      padding: 12px 20px;
      justify-content: space-between;
      align-items: center;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-layout, .tech-layout {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .features-grid, .matrix-grid, .products-grid, .reviews-grid, .insights-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .topline { display: none; }
      .desktop-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-line);
      }
      .desktop-nav.open { display: flex; }
      .mobile-toggle { display: block; }
      .header-actions .btn-neon { display: none; }
      
      .hero-title { font-size: 2.25rem; }
      .hero-perks { grid-template-columns: 1fr; }
      .features-grid, .matrix-grid, .products-grid, .reviews-grid, .insights-grid, .stories-grid, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .scenario-display {
        grid-template-columns: 1fr;
      }
      .metrics-row {
        grid-template-columns: 1fr 1fr;
      }
      .cta-form {
        flex-direction: column;
      }
      .mobile-sticky-bar {
        display: flex;
      }
      body {
        padding-bottom: 70px;
      }
    }