/* roulang page: index */
:root {
      --primary: #ea580c;
      --primary-hover: #c2410c;
      --primary-light: #ffedd5;
      --dark: #0f172a;
      --dark-card: #1e293b;
      --bg: #f8fafc;
      --card-bg: #ffffff;
      --text: #1e293b;
      --text-muted: #64748b;
      --border: #e2e8f0;
      --success: #10b981;
      --radius: 8px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
      --shadow-md: 0 4px 20px -2px rgba(0,0,0,0.05);
      --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.7;
      letter-spacing: -0.01em;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部辅助微型条 */
    .top-bar {
      background: var(--dark);
      color: #94a3b8;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid #334155;
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-left span {
      margin-right: 20px;
    }
    .top-bar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--success);
      font-weight: 500;
    }
    .top-bar-badge::before {
      content: "";
      width: 8px;
      height: 8px;
      background-color: var(--success);
      border-radius: 50%;
      display: inline-block;
    }

    /* 主导航 */
    .site-header {
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid var(--border);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
    }
    .logo-icon {
      width: 36px;
      height: 36px;
      background: var(--primary);
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: #475569;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 6px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
    }
    .btn-outline {
      border-color: #cbd5e1;
      color: #334155;
      background: #fff;
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #fffaf5;
    }
    .btn-dark {
      background: var(--dark);
      color: #fff;
    }
    .btn-dark:hover {
      background: #1e293b;
      transform: translateY(-1px);
    }

    /* 移动端汉堡切换 */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }
    .mobile-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--dark);
      margin: 5px 0;
      transition: var(--transition);
    }

    /* 通用板块样式 */
    .section {
      padding: 80px 0;
      position: relative;
    }
    .section-alt {
      background-color: #f1f5f9;
    }
    .section-dark {
      background-color: var(--dark);
      color: #f8fafc;
    }
    .section-header {
      margin-bottom: 50px;
    }
    .section-header.text-center {
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--primary);
      margin-bottom: 12px;
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 4px;
    }
    .section-dark .section-tag {
      background: rgba(234, 88, 12, 0.15);
      color: #fb923c;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--dark);
      margin-bottom: 16px;
    }
    .section-dark .section-title {
      color: #fff;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 800px;
      line-height: 1.7;
    }
    .section-header.text-center .section-desc {
      margin-left: auto;
      margin-right: auto;
    }
    .section-dark .section-desc {
      color: #94a3b8;
    }

    /* 1. 首屏 Banner (#hero) - 众筹预热 / 排位算力认领版式 */
    .hero-section {
      padding: 70px 0 90px;
      background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      border-bottom: 1px solid var(--border);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.25fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.2;
      color: var(--dark);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .hero-lead {
      font-size: 17px;
      color: #475569;
      margin-bottom: 32px;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 36px;
    }
    .hero-meta-row {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px solid var(--border);
    }
    .meta-stat-item {
      display: flex;
      flex-direction: column;
    }
    .meta-stat-num {
      font-size: 20px;
      font-weight: 700;
      color: var(--dark);
    }
    .meta-stat-label {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 首屏右侧：众筹/目标进度卡 */
    .hero-pledge-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }
    .pledge-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
    }
    .pledge-status-pill {
      font-size: 12px;
      background: #ecfdf5;
      color: var(--success);
      padding: 4px 10px;
      border-radius: 20px;
      font-weight: 600;
      border: 1px solid #a7f3d0;
    }
    .pledge-progress-ring-box {
      display: flex;
      align-items: center;
      gap: 24px;
      margin-bottom: 28px;
    }
    .ring-visual {
      width: 104px;
      height: 104px;
      border-radius: 50%;
      background: radial-gradient(closest-side, white 79%, transparent 80% 100%),
                  conic-gradient(var(--primary) 88%, #e2e8f0 0);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 800;
      color: var(--dark);
      flex-shrink: 0;
    }
    .ring-text {
      flex: 1;
    }
    .ring-text .big-val {
      font-size: 28px;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.1;
    }
    .ring-text .sub-txt {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .pledge-tiers {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }
    .tier-box {
      border: 1px solid var(--border);
      padding: 12px 16px;
      border-radius: 6px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #f8fafc;
      transition: var(--transition);
      cursor: pointer;
    }
    .tier-box:hover, .tier-box.selected {
      border-color: var(--primary);
      background: #fff7ed;
    }
    .tier-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--dark);
    }
    .tier-desc {
      font-size: 12px;
      color: var(--text-muted);
    }
    .tier-val {
      font-size: 15px;
      font-weight: 700;
      color: var(--primary);
    }

    /* 2. 传统痛点与管理诊断区 (#pain-points) */
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .pain-card {
      background: #fff;
      border: 1px solid #fee2e2;
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }
    .pain-number {
      font-size: 14px;
      font-weight: 800;
      color: #ef4444;
      margin-bottom: 12px;
      display: inline-block;
      background: #fef2f2;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .pain-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark);
    }
    .pain-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3. 合集目录与产品架构介绍区 (#overview) */
    .overview-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .overview-spec-box {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      margin-top: 24px;
    }
    .spec-item {
      display: flex;
      justify-content: space-between;
      padding: 10px 0;
      border-bottom: 1px dashed var(--border);
      font-size: 14px;
    }
    .spec-item:last-child {
      border-bottom: none;
    }
    .spec-k {
      color: var(--text-muted);
    }
    .spec-v {
      font-weight: 600;
      color: var(--dark);
    }
    .overview-visual {
      position: relative;
    }
    .overview-visual img {
      border-radius: var(--radius);
      box-shadow: var(--shadow-lg);
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    /* 4. 核心优势矩阵区 (#advantages) */
    .advantage-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .adv-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .adv-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }
    .adv-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .adv-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--dark);
    }
    .adv-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 5. 热门排位方案与赛制规则区 (#solutions) */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .solution-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .solution-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: #cbd5e1;
    }
    .solution-img-box {
      height: 180px;
      overflow: hidden;
      background: #e2e8f0;
    }
    .solution-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .solution-card:hover .solution-img-box img {
      transform: scale(1.05);
    }
    .solution-body {
      padding: 24px;
    }
    .solution-body h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .solution-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .solution-features {
      border-top: 1px solid var(--border);
      padding-top: 16px;
      margin-bottom: 20px;
    }
    .solution-features li {
      font-size: 13px;
      color: #475569;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .solution-features li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 800;
    }

    /* 6. 执行流程步骤区 (#workflow) */
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .workflow-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 20px;
      position: relative;
    }
    .step-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--dark);
      color: #fff;
      font-weight: 800;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }
    .workflow-card:hover .step-badge {
      background: var(--primary);
    }
    .workflow-card h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark);
    }
    .workflow-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. 深色高并发技术区 (#technology) */
    .tech-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .tech-console {
      background: #020617;
      border: 1px solid #1e293b;
      border-radius: var(--radius);
      padding: 24px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      color: #38bdf8;
      font-size: 13px;
      line-height: 1.8;
      box-shadow: 0 20px 40px -15px rgba(0,0,0,0.5);
    }
    .console-header {
      display: flex;
      gap: 6px;
      margin-bottom: 16px;
      border-bottom: 1px solid #1e293b;
      padding-bottom: 10px;
    }
    .console-circle {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #334155;
    }
    .tech-list-box {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .tech-item-row {
      background: var(--dark-card);
      border: 1px solid #334155;
      padding: 16px 20px;
      border-radius: 6px;
    }
    .tech-item-row h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 4px;
    }
    .tech-item-row p {
      font-size: 13px;
      color: #94a3b8;
    }

    /* 8. 实战调度故事区 (#stories) */
    .story-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      margin-bottom: 30px;
    }
    .story-card.reverse {
      direction: rtl;
    }
    .story-card.reverse .story-content {
      direction: ltr;
    }
    .story-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 280px;
    }
    .story-content {
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .story-tag {
      font-size: 13px;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 10px;
    }
    .story-content h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 14px;
    }
    .story-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    /* 9. 关键指标统计条 (#metrics) */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-col {
      background: #fff;
      padding: 32px 20px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }
    .metric-value {
      font-size: 38px;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 6px;
      letter-spacing: -0.03em;
    }
    .metric-unit {
      color: var(--primary);
      font-size: 20px;
      margin-left: 2px;
    }
    .metric-title {
      font-size: 15px;
      font-weight: 700;
      color: #334155;
      margin-bottom: 6px;
    }
    .metric-desc {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 10. 用户评价与口碑区 (#testimonials) */
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testi-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-quote {
      font-size: 14px;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 24px;
      position: relative;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }
    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary);
      border: 1px solid #cbd5e1;
    }
    .author-meta h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark);
    }
    .author-meta p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 11. 资讯与赛规动态区 (#news) */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      border-color: var(--primary);
      transform: translateY(-2px);
    }
    .news-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }
    .news-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
      line-height: 1.4;
    }
    .news-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }
    .news-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 12. 常见问题手风琴 (#faq) */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 12px;
      overflow: hidden;
    }
    .faq-question {
      padding: 20px 24px;
      width: 100%;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      background: none;
      border: none;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-icon {
      font-size: 20px;
      transition: transform 0.25s ease;
      color: var(--text-muted);
    }
    .faq-answer {
      padding: 0 24px 20px;
      font-size: 14px;
      color: #475569;
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-answer {
      display: block;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    /* 13. 底部预约表单与转化收口 (#cta) */
    .cta-container {
      max-width: 840px;
      margin: 0 auto;
      background: #fff;
      border-radius: 12px;
      border: 1px solid var(--border);
      padding: 48px;
      box-shadow: var(--shadow-lg);
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 20px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group.full {
      grid-column: span 2;
    }
    .form-label {
      font-size: 13px;
      font-weight: 600;
      color: #334155;
    }
    .form-input {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border);
      border-radius: 6px;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .form-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
    }

    /* 页脚 */
    .site-footer {
      background: var(--dark);
      color: #94a3b8;
      padding: 60px 0 24px;
      border-top: 1px solid #1e293b;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand h4 {
      font-size: 18px;
      color: #fff;
      margin-bottom: 16px;
      font-weight: 800;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
      max-width: 320px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 15px;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: #fff;
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; }
      .pain-grid { grid-template-columns: repeat(2, 1fr); }
      .advantage-grid { grid-template-columns: repeat(2, 1fr); }
      .solution-grid { grid-template-columns: repeat(2, 1fr); }
      .workflow-steps { grid-template-columns: repeat(2, 1fr); }
      .tech-grid { grid-template-columns: 1fr; }
      .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .testi-grid { grid-template-columns: repeat(2, 1fr); }
      .news-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .top-bar { display: none; }
      .mobile-toggle { display: block; }
      .nav-menu {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px 24px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--border);
        align-items: flex-start;
        gap: 16px;
      }
      .nav-menu.show { display: flex; }
      .hero-content h1 { font-size: 30px; }
      .section { padding: 50px 0; }
      .overview-wrap { grid-template-columns: 1fr; }
      .pain-grid, .advantage-grid, .solution-grid, .workflow-steps, .metrics-bar, .testi-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .story-card, .story-card.reverse { grid-template-columns: 1fr; }
      .story-content { padding: 24px; }
      .cta-container { padding: 24px; }
      .form-grid { grid-template-columns: 1fr; }
      .form-group.full { grid-column: span 1; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    }