/* roulang page: index */
:root {
      --bg-primary: #060913;
      --bg-secondary: #0B1224;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-hover: rgba(22, 36, 66, 0.85);
      --accent-blue: #0066FF;
      --accent-cyan: #00F0FF;
      --accent-purple: #7928CA;
      --accent-green: #00DF8F;
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --text-dim: #64748B;
      --border-glow: rgba(0, 240, 255, 0.22);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --glow-blue: 0 0 25px rgba(0, 102, 255, 0.45);
      --glow-cyan: 0 0 25px rgba(0, 240, 255, 0.35);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --container-max: 1280px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      background-color: var(--bg-primary);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

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

    /* 顶部服务状态通栏 */
    .top-bar {
      background: #04060d;
      border-bottom: 1px solid var(--border-subtle);
      font-size: 13px;
      color: var(--text-dim);
      padding: 6px 0;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-green);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-green);
    }
    .top-links {
      display: flex;
      gap: 20px;
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(6, 9, 19, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 18px;
      font-weight: 700;
      letter-spacing: -0.3px;
      color: #ffffff;
    }
    .brand-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: #000;
      box-shadow: var(--glow-cyan);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-item a {
      font-size: 15px;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-item a:hover {
      color: var(--accent-cyan);
    }
    .nav-item.active a {
      color: #fff;
    }
    .nav-item.active a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      border: 1px solid transparent;
      min-height: 44px;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent-blue), #0052cc);
      color: #fff;
      box-shadow: var(--glow-blue);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(0, 102, 255, 0.7);
    }
    .btn-ghost {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.2);
      color: #fff;
    }
    .btn-ghost:hover {
      border-color: var(--accent-cyan);
      color: var(--accent-cyan);
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 8px 16px;
      font-size: 13px;
      min-height: 38px;
    }

    /* 板块通用 */
    section {
      padding: 80px 0;
      position: relative;
    }
    .section-alt {
      background: var(--bg-secondary);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .badge {
      display: inline-block;
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      border-radius: 100px;
      background: rgba(0, 240, 255, 0.1);
      color: var(--accent-cyan);
      border: 1px solid rgba(0, 240, 255, 0.3);
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 32px;
      line-height: 1.3;
      margin-bottom: 16px;
      font-weight: 700;
      color: #fff;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 1. 首屏看版 (创作者主页头图/数据徽章/双行动点) */
    .hero-section {
      position: relative;
      padding: 70px 0 90px;
      background: radial-gradient(circle at 50% 20%, rgba(0, 102, 255, 0.18), transparent 70%), var(--bg-primary);
      border-bottom: 1px solid var(--border-subtle);
    }
    .hero-banner-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(16px);
    }
    .hero-top-visual {
      height: 240px;
      width: 100%;
      position: relative;
      overflow: hidden;
    }
    .hero-top-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(0.65) contrast(1.1);
    }
    .hero-visual-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 20%, var(--bg-card) 100%);
    }
    .hero-profile-bar {
      padding: 0 40px 36px;
      margin-top: -60px;
      position: relative;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
    }
    .creator-identity {
      display: flex;
      align-items: flex-end;
      gap: 24px;
    }
    .creator-avatar {
      width: 110px;
      height: 110px;
      border-radius: var(--radius-md);
      border: 3px solid var(--accent-cyan);
      box-shadow: var(--glow-cyan);
      background: #0f172a;
      overflow: hidden;
      flex-shrink: 0;
    }
    .creator-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .creator-meta h1 {
      font-size: 34px;
      font-weight: 800;
      margin-bottom: 6px;
      color: #fff;
    }
    .creator-tagline {
      color: var(--accent-cyan);
      font-size: 14px;
      font-weight: 600;
    }
    .hero-badge-group {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    .stat-pill {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 8px 16px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .stat-pill strong {
      color: #fff;
      margin-right: 4px;
      font-size: 15px;
    }
    .hero-body-content {
      padding: 10px 40px 40px;
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 40px;
      border-top: 1px solid var(--border-subtle);
    }
    .hero-lead-text {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.85;
      margin-bottom: 24px;
    }
    .hero-cta-btns {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .hero-telemetry-box {
      background: rgba(0, 0, 0, 0.35);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-around;
      gap: 14px;
    }
    .telemetry-row {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
      padding-bottom: 6px;
    }
    .telemetry-row span:first-child { color: var(--text-dim); }
    .telemetry-row span:last-child { color: var(--accent-green); font-family: monospace; }

    /* 2. 问题陈述与架构区 (#overview) */
    .grid-2col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .diagram-panel {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-glow);
      background: #090e1c;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    .diagram-panel img {
      width: 100%;
      opacity: 0.9;
    }
    .diagram-specs {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 16px 20px;
      background: rgba(6, 9, 19, 0.88);
      backdrop-filter: blur(8px);
      display: flex;
      justify-content: space-around;
      font-size: 12px;
      border-top: 1px solid var(--border-subtle);
    }
    .spec-item b {
      color: var(--accent-cyan);
      display: block;
      font-size: 15px;
    }
    .check-list {
      list-style: none;
      margin-top: 20px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .check-list li {
      position: relative;
      padding-left: 28px;
      color: var(--text-muted);
      font-size: 15px;
    }
    .check-list li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--accent-cyan);
      font-weight: 700;
    }

    /* 3. 操作演示：三步上手与交互流程 */
    .steps-timeline-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      position: relative;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      position: relative;
      transition: all 0.3s ease;
    }
    .step-card:hover {
      border-color: var(--accent-cyan);
      transform: translateY(-4px);
    }
    .step-num {
      font-size: 32px;
      font-weight: 900;
      color: rgba(0, 240, 255, 0.3);
      margin-bottom: 12px;
      font-family: monospace;
    }
    .step-title {
      font-size: 18px;
      margin-bottom: 10px;
      color: #fff;
    }
    .step-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 4. 核心优势卡片网格 (#features) */
    .grid-3col {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: all 0.3s ease;
      backdrop-filter: blur(12px);
      position: relative;
      overflow: hidden;
    }
    .glass-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    .glass-card:hover {
      border-color: rgba(0, 240, 255, 0.4);
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    }
    .glass-card:hover::before {
      opacity: 1;
    }
    .card-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(0, 102, 255, 0.15);
      border: 1px solid rgba(0, 240, 255, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--accent-cyan);
      font-weight: 700;
      font-size: 20px;
    }
    .card-title {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #fff;
    }
    .card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 5. 商业解决方案 (#solutions) */
    .solution-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .solution-card:hover {
      border-color: var(--accent-blue);
      transform: translateY(-4px);
    }
    .solution-img-box {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .solution-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .solution-card:hover .solution-img-box img {
      transform: scale(1.06);
    }
    .solution-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .solution-tags {
      display: flex;
      gap: 8px;
      margin-bottom: 12px;
    }
    .tag {
      font-size: 11px;
      background: rgba(255, 255, 255, 0.06);
      color: var(--text-dim);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 6. 深色沉浸式技术理念与云架构底座 (#technology) */
    .tech-deep-section {
      background: radial-gradient(circle at 80% 50%, rgba(121, 40, 202, 0.15), transparent 60%), #03050a;
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
      padding: 90px 0;
    }
    .tech-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .tech-matrix-item {
      background: rgba(11, 18, 36, 0.6);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
    }
    .matrix-title {
      color: var(--accent-cyan);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .matrix-desc {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 7. 行业应用与用户业务故事 (#usecases) */
    .usecase-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      align-items: center;
    }
    .usecase-row.reverse {
      direction: rtl;
    }
    .usecase-row.reverse .usecase-text {
      direction: ltr;
    }
    .usecase-media {
      height: 320px;
      width: 100%;
    }
    .usecase-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .usecase-text {
      padding: 36px;
    }

    /* 8. 全球服务关键数据指标条 (#metrics) */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      background: linear-gradient(90deg, rgba(0, 102, 255, 0.1), rgba(0, 240, 255, 0.1));
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      padding: 40px 24px;
      text-align: center;
    }
    .metric-val {
      font-size: 40px;
      font-weight: 800;
      color: #fff;
      font-family: monospace;
      line-height: 1;
      margin-bottom: 8px;
    }
    .metric-val b {
      color: var(--accent-cyan);
    }
    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
    }

    /* 9. 误区澄清与对比板块 */
    .diff-table-container {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow-x: auto;
    }
    .diff-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .diff-table th, .diff-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-subtle);
      font-size: 14px;
    }
    .diff-table th {
      background: rgba(0, 0, 0, 0.25);
      color: #fff;
    }
    .diff-table td:nth-child(2) {
      color: #f87171;
    }
    .diff-table td:nth-child(3) {
      color: var(--accent-cyan);
      font-weight: 600;
    }

    /* 10. 商业级套餐与部署选型 (#pricing) */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .pricing-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 36px 30px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .pricing-card.featured {
      border: 1px solid var(--accent-cyan);
      box-shadow: 0 0 35px rgba(0, 240, 255, 0.15);
      background: rgba(15, 25, 48, 0.85);
      transform: scale(1.03);
    }
    .pricing-badge-top {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--accent-cyan);
      color: #000;
      font-size: 12px;
      font-weight: 700;
      padding: 2px 10px;
      border-radius: 100px;
    }
    .plan-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .plan-price {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin: 16px 0 24px;
      font-family: monospace;
    }
    .plan-price span {
      font-size: 14px;
      color: var(--text-dim);
      font-weight: 400;
    }
    .plan-features {
      list-style: none;
      margin-bottom: 30px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .plan-features li {
      font-size: 14px;
      color: var(--text-muted);
      position: relative;
      padding-left: 22px;
    }
    .plan-features li::before {
      content: '•';
      color: var(--accent-cyan);
      position: absolute;
      left: 0;
      font-size: 20px;
      line-height: 1;
    }

    /* 11. 客户评价与架构师口碑 (#testimonials) */
    .testimonial-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 16px;
    }
    .author-role h4 {
      font-size: 15px;
      color: #fff;
    }
    .author-role p {
      font-size: 12px;
      color: var(--text-dim);
    }

    /* 12. 战略背书与合规安全矩阵 (#clients) */
    .brand-logos-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      opacity: 0.7;
    }
    .trust-chip {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-subtle);
      padding: 12px 24px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 13. 技术前沿资讯精要 (#insights) */
    .insight-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .insight-img {
      height: 160px;
      overflow: hidden;
    }
    .insight-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .insight-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .insight-date {
      font-size: 12px;
      color: var(--text-dim);
      margin-bottom: 8px;
    }
    .insight-title {
      font-size: 16px;
      font-weight: 600;
      line-height: 1.4;
      margin-bottom: 10px;
      color: #fff;
    }
    .insight-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 14. 技术接入手风琴与常见解答 (#faq) */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .faq-header {
      padding: 20px 24px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      color: #fff;
      user-select: none;
    }
    .faq-icon {
      font-size: 18px;
      color: var(--accent-cyan);
      transition: transform 0.3s ease;
    }
    .faq-body {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.8;
      display: none;
    }
    .faq-item.open .faq-body {
      display: block;
    }
    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    /* 15. 底部收口行动区 (#cta) */
    .cta-stage {
      background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.25), rgba(6, 9, 19, 0.95) 80%), #060913;
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
      position: relative;
      overflow: hidden;
    }
    .cta-stage h2 {
      font-size: 36px;
      margin-bottom: 16px;
      color: #fff;
    }
    .cta-stage p {
      max-width: 640px;
      margin: 0 auto 30px;
      color: var(--text-muted);
      font-size: 16px;
    }

    /* 页脚 */
    .site-footer {
      background: #03050a;
      border-top: 1px solid var(--border-subtle);
      padding: 70px 0 25px;
      color: var(--text-dim);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand-title {
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 15px;
      margin-bottom: 18px;
      font-weight: 600;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    /* 移动端汉堡与自适应 */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 24px;
      cursor: pointer;
    }

    @media (max-width: 1024px) {
      .hero-body-content { grid-template-columns: 1fr; }
      .grid-3col, .pricing-grid, .steps-timeline-grid { grid-template-columns: repeat(2, 1fr); }
      .tech-matrix, .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      section { padding: 50px 0; }
      .top-bar { display: none; }
      .mobile-toggle { display: block; }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #060913;
        flex-direction: column;
        padding: 30px;
        border-bottom: 1px solid var(--border-glow);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        box-shadow: 0 10px 30px rgba(0,0,0,0.8);
      }
      .nav-menu.active {
        transform: translateY(0);
      }
      .grid-2col, .grid-3col, .pricing-grid, .steps-timeline-grid, .tech-matrix, .metrics-bar {
        grid-template-columns: 1fr;
      }
      .usecase-row, .usecase-row.reverse {
        grid-template-columns: 1fr;
      }
      .hero-profile-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 20px 24px;
        margin-top: -40px;
      }
      .hero-body-content { padding: 0 20px 24px; }
      .creator-identity { flex-direction: column; align-items: flex-start; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .section-title { font-size: 26px; }
      .creator-meta h1 { font-size: 26px; }
    }