/* roulang page: index */
:root {
      --primary: #101828;
      --primary-hover: #1e293b;
      --accent: #6366F1;
      --accent-light: #818cf8;
      --cyan: #06B6D4;
      --bg-base: #F8FAFC;
      --bg-card: #FFFFFF;
      --bg-dark: #0B0F19;
      --bg-dark-card: #151C2C;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --text-white: #F1F5F9;
      --border-color: #E2E8F0;
      --border-dark: #27354A;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.06);
      --shadow-glow: 0 12px 28px -4px rgba(99, 102, 241, 0.2);
      --max-w: 1240px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: var(--font-stack);
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

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

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

    .container {
      width: 100%;
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航系统 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
    }

    .top-bar {
      background: var(--bg-dark);
      color: var(--text-light);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-links {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .status-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      margin-right: 6px;
      box-shadow: 0 0 8px #10B981;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent), var(--cyan));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
    }

    .nav-menu {
      display: flex;
      gap: 28px;
      list-style: none;
      align-items: center;
    }
    .nav-menu li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      padding: 6px 0;
      position: relative;
    }
    .nav-menu li a:hover,
    .nav-menu li a.active {
      color: var(--accent);
    }
    .nav-menu li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.25s ease;
    }
    .nav-menu li a:hover::after,
    .nav-menu li a.active::after {
      width: 100%;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent), #4F46E5);
      color: #fff;
      box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    }
    .btn-primary:hover {
      box-shadow: var(--shadow-glow);
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: #FFFFFF;
      color: var(--primary);
      border: 1px solid var(--border-color);
    }
    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .btn-outline-white {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .btn-outline-white:hover {
      background: rgba(255, 255, 255, 0.16);
      border-color: #fff;
    }

    .mobile-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .mobile-toggle span {
      width: 24px;
      height: 2px;
      background-color: var(--primary);
      transition: 0.3s;
    }

    /* 板块基准 */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-light {
      background-color: var(--bg-base);
    }
    .section-white {
      background-color: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-dark {
      background-color: var(--bg-dark);
      color: var(--text-white);
    }

    .section-header {
      max-width: 760px;
      margin: 0 auto 56px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(99, 102, 241, 0.08);
      border: 1px solid rgba(99, 102, 241, 0.2);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .section-dark .section-tag {
      background: rgba(6, 182, 212, 0.12);
      border-color: rgba(6, 182, 212, 0.3);
      color: var(--cyan);
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .section-dark .section-title {
      color: #fff;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: var(--text-light);
    }

    /* 板块 1: Hero Banner */
    .hero-banner {
      position: relative;
      background: linear-gradient(135deg, rgba(11, 15, 25, 0.94) 0%, rgba(16, 24, 40, 0.88) 100%),
                  url('/assets/images/b47709b19754703a.jpg') center/cover no-repeat;
      color: #fff;
      padding: 100px 0 110px;
      overflow: hidden;
    }
    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 6px 16px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 30px;
      margin-bottom: 24px;
      font-size: 13px;
      color: var(--cyan);
    }
    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 10px var(--cyan);
    }
    .hero-title {
      font-size: 46px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 24px;
      color: #FFFFFF;
      letter-spacing: -0.5px;
    }
    .hero-title span {
      background: linear-gradient(120deg, #60A5FA, var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-summary {
      font-size: 17px;
      line-height: 1.8;
      color: #CBD5E1;
      max-width: 840px;
      margin-bottom: 38px;
    }
    .hero-action-box {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 48px;
    }
    .hero-spec-badges {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      padding-top: 36px;
    }
    .spec-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .spec-val {
      font-size: 26px;
      font-weight: 700;
      color: var(--cyan);
      font-feature-settings: "tnum";
    }
    .spec-label {
      font-size: 13px;
      color: var(--text-light);
    }

    /* 板块 2: 公司亮点与底座 */
    .dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .dual-img-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
    }
    .dual-content h3 {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--primary);
    }
    .dual-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .feature-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .feature-checklist li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 14px;
      color: var(--text-main);
    }
    .check-icon {
      width: 20px;
      height: 20px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: bold;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* 板块 3: 核心卖点六宫格 */
    .grid-3col {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .card-matrix {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .card-matrix:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--accent-light);
    }
    .card-matrix-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: rgba(99, 102, 241, 0.08);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .card-matrix h4 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .card-matrix p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 4: 场景三柱卡片 */
    .scene-col-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease;
    }
    .scene-col-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    .scene-media {
      height: 200px;
      width: 100%;
      overflow: hidden;
      position: relative;
    }
    .scene-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .scene-col-card:hover .scene-media img {
      transform: scale(1.05);
    }
    .scene-content {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-tag-inline {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .scene-content h4 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--primary);
    }
    .scene-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }

    /* 板块 5: 沉浸式理念与核心资产 */
    .dark-showcase {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .dark-card-inner {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 32px;
    }
    .dark-card-inner h4 {
      font-size: 22px;
      margin-bottom: 14px;
      color: #fff;
    }
    .dark-card-inner p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    /* 板块 6: 交付步骤与标杆路径 */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .timeline-card {
      background: #FFFFFF;
      padding: 28px 20px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .timeline-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--accent);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .timeline-card h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--primary);
    }
    .timeline-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 7: 关键性能与业务统计条 */
    .metrics-bar-wrap {
      background: linear-gradient(135deg, #1E1B4B 0%, var(--bg-dark) 100%);
      padding: 60px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      text-align: center;
    }
    .metric-box h3 {
      font-size: 42px;
      font-weight: 800;
      color: #38BDF8;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }
    .metric-box p {
      font-size: 15px;
      color: #E2E8F0;
      font-weight: 500;
    }

    /* 板块 8: 客户评价墙 */
    .review-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .star-row {
      color: #F59E0B;
      font-size: 15px;
      margin-bottom: 12px;
    }
    .review-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }
    .reviewer-avatar {
      width: 40px;
      height: 40px;
      background: #E2E8F0;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--text-muted);
    }
    .reviewer-info h5 {
      font-size: 14px;
      color: var(--text-main);
      font-weight: 600;
    }
    .reviewer-info span {
      font-size: 12px;
      color: var(--text-light);
    }

    /* 板块 9: 资讯与技术证据 */
    .grid-4col {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .news-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .news-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-sm);
    }
    .news-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 10px;
    }
    .news-card h4 {
      font-size: 16px;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 10px;
      color: var(--primary);
    }
    .news-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .news-anchor {
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
    }

    /* 板块 10: FAQ 异议拆解 */
    .faq-wrapper {
      max-width: 820px;
      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;
      transition: border-color 0.25s;
    }
    .faq-item[open] {
      border-color: var(--accent);
    }
    .faq-header {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
      list-style: none;
    }
    .faq-header::-webkit-details-marker {
      display: none;
    }
    .faq-arrow {
      font-size: 12px;
      color: var(--text-muted);
      transition: transform 0.25s;
    }
    .faq-item[open] .faq-arrow {
      transform: rotate(180deg);
      color: var(--accent);
    }
    .faq-body {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      border-top: 1px solid #F8FAFC;
    }

    /* 板块 11: 信任背书与交付承诺条 */
    .trust-strip {
      background: #F1F5F9;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 40px 0;
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .trust-badge-icon {
      width: 44px;
      height: 44px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-weight: 800;
      flex-shrink: 0;
    }
    .trust-item-text h5 {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 2px;
    }
    .trust-item-text p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 12: 转化表单区 */
    .conversion-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .conversion-intro {
      background: linear-gradient(145deg, #101828 0%, #1e1b4b 100%);
      color: #FFFFFF;
      padding: 48px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .conversion-intro h3 {
      font-size: 28px;
      font-weight: 800;
      line-height: 1.35;
      margin-bottom: 20px;
    }
    .conversion-intro p {
      font-size: 15px;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 30px;
    }
    .intro-check-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .intro-check-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: #F1F5F9;
    }
    .intro-check-list span {
      color: var(--cyan);
      font-weight: bold;
    }
    .conversion-form-box {
      padding: 48px;
      background: #FFFFFF;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #F8FAFC;
      transition: all 0.2s;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--accent);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 15px;
      font-weight: 700;
    }

    /* 底部悬浮条 */
    .fixed-bar {
      position: fixed;
      bottom: -100px;
      left: 0;
      width: 100%;
      background: rgba(16, 24, 40, 0.95);
      backdrop-filter: blur(12px);
      border-top: 1px solid rgba(255, 255, 255, 0.15);
      padding: 12px 0;
      z-index: 990;
      transition: bottom 0.35s ease;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    }
    .fixed-bar.active {
      bottom: 0;
    }
    .fixed-bar-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .fixed-bar-info {
      color: #fff;
    }
    .fixed-bar-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
    }
    .fixed-bar-sub {
      font-size: 12px;
      color: #94A3B8;
    }
    .fixed-bar-actions {
      display: flex;
      gap: 12px;
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-dark);
      color: var(--text-light);
      padding: 70px 0 30px;
      border-top: 1px solid var(--border-dark);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.8;
      color: #94A3B8;
      max-width: 320px;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: #94A3B8;
    }
    .footer-links a:hover {
      color: var(--cyan);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: #64748B;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .dual-grid, .dark-showcase, .conversion-grid {
        grid-template-columns: 1fr;
      }
      .grid-3col {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-4col, .timeline-steps, .trust-grid, .hero-spec-badges {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-toggle {
        display: flex;
      }
      .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-cta {
        display: none;
      }
      .hero-title {
        font-size: 30px;
      }
      .hero-summary {
        font-size: 15px;
      }
      .section-wrap {
        padding: 50px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .grid-3col, .grid-4col, .timeline-steps, .metrics-grid, .trust-grid {
        grid-template-columns: 1fr;
      }
      .conversion-intro, .conversion-form-box {
        padding: 30px 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .fixed-bar-info {
        display: none;
      }
      .fixed-bar-actions {
        width: 100%;
        justify-content: space-between;
      }
      .fixed-bar-actions .btn {
        flex: 1;
      }
    }