/* roulang page: index */
:root {
      --primary: #0A2E36;
      --primary-light: #134E5B;
      --accent: #00BFA5;
      --accent-hover: #009688;
      --warning: #D97706;
      --dark-slate: #06171B;
      --bg-white: #FFFFFF;
      --bg-light: #F8FAFC;
      --bg-muted: #F1F5F9;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #1E3A42;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
      --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.08);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      text-size-adjust: 100%;
    }

    body {
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.7;
      font-size: 16px;
      overflow-x: hidden;
    }

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

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部微通栏 */
    .topbar {
      background-color: var(--dark-slate);
      color: var(--text-light);
      font-size: 13px;
      border-bottom: 1px solid var(--border-dark);
      padding: 8px 0;
    }
    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .topbar-status {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--accent);
    }
    .topbar-links {
      display: flex;
      gap: 20px;
    }

    /* 导航栏 */
    .header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .logo-badge {
      background: var(--accent);
      color: #03221E;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 6px;
      border-radius: 4px;
      text-transform: uppercase;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link.active::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--accent);
      border-radius: 2px;
    }
    .header-action {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      text-align: center;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
    }
    .btn-primary:hover {
      background-color: var(--primary-light);
      box-shadow: 0 4px 14px rgba(10, 46, 54, 0.25);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #03221E;
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      box-shadow: 0 4px 14px rgba(0, 191, 165, 0.35);
    }
    .btn-outline {
      border-color: var(--border-color);
      background: transparent;
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: rgba(10, 46, 54, 0.03);
    }
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--primary);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 移动端菜单抽屉 */
    .mobile-drawer {
      display: none;
      position: fixed;
      top: 72px;
      left: 0;
      width: 100%;
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 20px 24px;
      box-shadow: var(--shadow-xl);
      z-index: 999;
    }
    .mobile-drawer.open {
      display: block;
    }
    .mobile-drawer ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .mobile-drawer .nav-link {
      font-size: 16px;
      display: block;
    }

    /* 通用 Section 样式 */
    section {
      padding: 88px 0;
      position: relative;
    }
    .section-header {
      margin-bottom: 48px;
    }
    .section-header.text-center {
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent);
      background: rgba(0, 191, 165, 0.1);
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
      border: 1px solid rgba(0, 191, 165, 0.2);
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.3;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* #hero 首屏轮播视差区 */
    #hero {
      padding: 64px 0 80px 0;
      background: radial-gradient(circle at 85% 15%, rgba(0, 191, 165, 0.08) 0%, rgba(248, 250, 252, 1) 60%);
      border-bottom: 1px solid var(--border-color);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-h1 {
      font-size: 42px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }
    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.75;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-trust {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-muted);
    }
    .trust-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .hero-visual {
      position: relative;
    }
    .hero-img-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      border: 1px solid rgba(255, 255, 255, 0.8);
      position: relative;
    }
    .hero-img-wrap img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .hero-badge-float {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(10, 46, 54, 0.9);
      color: #FFFFFF;
      padding: 12px 20px;
      border-radius: var(--radius-md);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(0, 191, 165, 0.3);
      font-size: 13px;
    }

    /* #pain-points 痛点区 */
    #pain-points {
      background-color: var(--bg-white);
    }
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .pain-card {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .pain-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(217, 119, 6, 0.4);
    }
    .pain-card-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: rgba(217, 119, 6, 0.12);
      color: var(--warning);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .pain-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .pain-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* #product-overview 矩阵概览 */
    #product-overview {
      background-color: var(--bg-muted);
    }
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .overview-specs {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 28px;
    }
    .spec-item {
      background: var(--bg-white);
      padding: 16px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .spec-title {
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 4px;
    }
    .spec-val {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
    }
    .overview-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-xl);
      border: 1px solid var(--border-color);
    }
    .overview-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    /* #features 核心功能 3x2 网格 */
    #features {
      background-color: var(--bg-white);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: transparent;
      transition: var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-xl);
      border-color: var(--accent);
    }
    .feature-card:hover::before {
      background: var(--accent);
    }
    .feature-idx {
      font-size: 12px;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 12px;
      display: inline-block;
    }
    .feature-name {
      font-size: 19px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .feature-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* #solutions 解决方案 3 列竖卡 */
    #solutions {
      background-color: var(--bg-muted);
    }
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .sol-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }
    .sol-card:hover {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-xl);
    }
    .sol-type {
      font-size: 13px;
      color: var(--accent);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .sol-name {
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .sol-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .sol-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 32px;
    }
    .sol-tag {
      font-size: 12px;
      background: var(--bg-light);
      padding: 4px 10px;
      border-radius: 4px;
      color: var(--primary);
      border: 1px solid var(--border-color);
    }

    /* #methodology 架构理念与中枢 (深色) */
    #methodology {
      background-color: var(--dark-slate);
      color: #FFFFFF;
      position: relative;
    }
    #methodology .section-title {
      color: #FFFFFF;
    }
    #methodology .section-desc {
      color: var(--text-light);
    }
    .method-flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 48px;
    }
    .flow-box {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      transition: var(--transition);
    }
    .flow-box:hover {
      border-color: var(--accent);
      background: rgba(0, 191, 165, 0.05);
    }
    .flow-step {
      font-size: 12px;
      color: var(--accent);
      font-weight: 800;
      margin-bottom: 8px;
    }
    .flow-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #FFFFFF;
    }
    .flow-desc {
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* #case-study 标杆实战 */
    #case-study {
      background-color: var(--bg-white);
    }
    .case-card {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .case-meta {
      font-size: 13px;
      color: var(--warning);
      font-weight: 700;
      margin-bottom: 12px;
    }
    .case-name {
      font-size: 24px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .case-body {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.75;
    }
    .case-diff {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .diff-item {
      background: var(--bg-white);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .diff-label {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 4px;
    }
    .diff-val {
      font-size: 18px;
      font-weight: 800;
      color: var(--accent);
    }

    /* #metrics 数据条 */
    #metrics {
      background-color: var(--primary);
      color: #FFFFFF;
      padding: 60px 0;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .metric-num {
      font-size: 44px;
      font-weight: 800;
      color: var(--accent);
      line-height: 1.1;
      margin-bottom: 8px;
      font-variant-numeric: tabular-nums;
    }
    .metric-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.85);
      font-weight: 500;
    }

    /* #testimonials 客户证言 */
    #testimonials {
      background-color: var(--bg-muted);
    }
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
    }
    .testi-stars {
      color: var(--warning);
      font-size: 14px;
      margin-bottom: 16px;
    }
    .testi-quote {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
      font-style: normal;
    }
    .testi-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .user-avatar {
      width: 42px;
      height: 42px;
      background: var(--primary-light);
      color: #FFFFFF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }
    .user-meta-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary);
    }
    .user-meta-role {
      font-size: 12px;
      color: var(--text-light);
    }

    /* #personas 业态角色 */
    #personas {
      background-color: var(--bg-white);
    }
    .personas-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .persona-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      background: var(--bg-light);
      transition: var(--transition);
    }
    .persona-card:hover {
      border-color: var(--accent);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .persona-role {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .persona-pain {
      font-size: 13px;
      color: var(--warning);
      margin-bottom: 8px;
      font-weight: 600;
    }
    .persona-solution {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* #insights 数字化洞察 */
    #insights {
      background-color: var(--bg-muted);
    }
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .insight-card {
      background: var(--bg-white);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .insight-card-body {
      padding: 24px;
    }
    .insight-date {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .insight-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .insight-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* #faq 常见技术与业务问答 */
    #faq {
      background-color: var(--bg-white);
    }
    .faq-wrapper {
      max-width: 820px;
      margin: 0 auto;
    }
    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
      background: var(--bg-light);
      overflow: hidden;
    }
    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-icon {
      font-size: 20px;
      line-height: 1;
      color: var(--accent);
      transition: var(--transition);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: var(--bg-white);
      padding: 0 24px;
    }
    .faq-answer-inner {
      padding: 16px 0 24px 0;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-item.active .faq-answer {
      max-height: 280px;
    }

    /* #cta 终极预约演示表单 */
    #cta {
      background: linear-gradient(135deg, var(--dark-slate) 0%, var(--primary) 100%);
      color: #FFFFFF;
      padding: 80px 0;
    }
    .cta-box {
      max-width: 780px;
      margin: 0 auto;
      text-align: center;
      background: rgba(255, 255, 255, 0.04);
      padding: 48px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-dark);
      backdrop-filter: blur(10px);
    }
    .cta-h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      color: #FFFFFF;
    }
    .cta-p {
      font-size: 16px;
      color: var(--text-light);
      margin-bottom: 36px;
    }
    .cta-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      text-align: left;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group.full-width {
      grid-column: span 2;
    }
    .form-label {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.9);
      font-weight: 500;
    }
    .form-input, .form-select {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #FFFFFF;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .form-input:focus, .form-select:focus {
      border-color: var(--accent);
      background: rgba(255, 255, 255, 0.15);
    }
    .form-select option {
      background: var(--dark-slate);
      color: #FFFFFF;
    }
    .cta-submit {
      grid-column: span 2;
      margin-top: 12px;
      padding: 14px;
      font-size: 16px;
    }

    /* 页脚 Footer */
    .footer {
      background-color: var(--dark-slate);
      color: var(--text-light);
      padding: 64px 0 32px 0;
      border-top: 1px solid var(--border-dark);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand {
      font-size: 20px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.7;
      color: var(--text-light);
      margin-bottom: 20px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-dark);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: #64748B;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .nav-menu {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .overview-grid {
        grid-template-columns: 1fr;
      }
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-grid {
        grid-template-columns: 1fr;
      }
      .method-flow {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-card {
        grid-template-columns: 1fr;
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .testi-grid {
        grid-template-columns: 1fr;
      }
      .personas-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .insights-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 56px 0;
      }
      .section-title {
        font-size: 26px;
      }
      .hero-h1 {
        font-size: 30px;
      }
      .pain-grid {
        grid-template-columns: 1fr;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .method-flow {
        grid-template-columns: 1fr;
      }
      .personas-grid {
        grid-template-columns: 1fr;
      }
      .cta-form {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .cta-submit {
        grid-column: span 1;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }