/* roulang page: index */
:root {
      --primary: #1E40AF;
      --primary-hover: #1D4ED8;
      --primary-active: #172554;
      --secondary: #0EA5E9;
      --secondary-light: #E0F2FE;
      --dark-navy: #0F172A;
      --navy-card: #1E293B;
      --text-main: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --bg-main: #F8FAFC;
      --bg-white: #FFFFFF;
      --border-color: #E2E8F0;
      --border-light: #F1F5F9;
      --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      --card-shadow-hover: 0 12px 32px -4px rgba(15, 23, 42, 0.12);
      --transition-standard: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
      --container-max: 1280px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      color: var(--text-body);
      background-color: var(--bg-main);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

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

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

    /* 顶部通知条 */
    .topbar {
      background-color: #F1F5F9;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.8125rem;
      color: var(--text-muted);
      padding: 8px 0;
    }

    .topbar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .topbar-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 600;
    }

    .topbar-badge-dot {
      width: 8px;
      height: 8px;
      background-color: #10B981;
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }

    /* 主导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

    .navbar {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo-icon {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 1.25rem;
      box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    }

    .brand-logo-text {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .brand-logo-text span {
      display: block;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--secondary);
      letter-spacing: 0.06em;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }

    .nav-link {
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-body);
      padding: 6px 0;
      position: relative;
    }

    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }

    .nav-link.active::after, .nav-link:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: var(--primary);
      border-radius: 2px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9375rem;
      font-weight: 600;
      padding: 12px 26px;
      border-radius: 8px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition-standard);
      text-align: center;
      min-height: 44px;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(30, 64, 175, 0.25);
    }

    .btn-primary:hover {
      background-color: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(30, 64, 175, 0.35);
    }

    .btn-secondary {
      background-color: #FFFFFF;
      color: var(--primary);
      border-color: var(--border-color);
    }

    .btn-secondary:hover {
      background-color: var(--secondary-light);
      border-color: var(--secondary);
      color: var(--primary);
    }

    .btn-accent {
      background-color: var(--secondary);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
    }

    .btn-accent:hover {
      background-color: #0284C7;
      transform: translateY(-2px);
    }

    .btn-sm {
      padding: 8px 18px;
      font-size: 0.875rem;
      min-height: 38px;
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-main);
      margin: 5px 0;
      transition: var(--transition-standard);
    }

    /* 板块通用体系 */
    .section-wrap {
      padding: 92px 0;
      position: relative;
    }

    .section-bg-white {
      background-color: var(--bg-white);
    }

    .section-bg-slate {
      background-color: var(--bg-main);
    }

    .section-bg-dark {
      background-color: var(--dark-navy);
      color: #F8FAFC;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 56px auto;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background-color: var(--secondary-light);
      color: var(--primary);
      font-size: 0.8125rem;
      font-weight: 700;
      border-radius: 9999px;
      margin-bottom: 16px;
      letter-spacing: 0.05em;
    }

    .section-bg-dark .section-badge {
      background: rgba(14, 165, 233, 0.15);
      color: var(--secondary);
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 18px;
      letter-spacing: -0.02em;
    }

    .section-bg-dark .section-title {
      color: #FFFFFF;
    }

    .section-subtitle {
      font-size: 1.0625rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .section-bg-dark .section-subtitle {
      color: #94A3B8;
    }

    /* 板块1：Hero 首屏（预约到店 / 方案演示排期架构） */
    .hero-section {
      background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
      padding: 72px 0 96px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }

    .hero-bg-overlay {
      position: absolute;
      top: 0;
      right: 0;
      width: 50%;
      height: 100%;
      opacity: 0.08;
      background-size: cover;
      background-position: center;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-content h1 {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 22px;
      letter-spacing: -0.03em;
    }

    .hero-content h1 mark {
      background: none;
      color: var(--primary);
    }

    .hero-desc {
      font-size: 1.0625rem;
      color: var(--text-body);
      line-height: 1.8;
      margin-bottom: 32px;
    }

    .hero-highlights {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 36px;
    }

    .hero-highlight-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .hero-highlight-item span.icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--secondary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
    }

    .hero-book-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 36px;
      box-shadow: 0 16px 40px -8px rgba(15, 23, 42, 0.08);
      position: relative;
    }

    .hero-book-card h3 {
      font-size: 1.35rem;
      color: var(--text-main);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .hero-book-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .slot-picker-group {
      margin-bottom: 20px;
    }

    .slot-label {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
      display: block;
    }

    .slot-tags {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
    }

    .slot-tag {
      border: 1px solid var(--border-color);
      padding: 10px 6px;
      border-radius: 8px;
      font-size: 0.8125rem;
      text-align: center;
      cursor: pointer;
      background: var(--bg-main);
      color: var(--text-body);
      font-weight: 500;
      transition: var(--transition-standard);
    }

    .slot-tag.active, .slot-tag:hover {
      border-color: var(--primary);
      background-color: #EEF2FF;
      color: var(--primary);
      font-weight: 700;
    }

    .form-input {
      width: 100%;
      height: 46px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 0 14px;
      font-size: 0.9375rem;
      color: var(--text-main);
      background-color: var(--bg-main);
      outline: none;
      transition: var(--transition-standard);
    }

    .form-input:focus {
      border-color: var(--primary);
      background-color: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
    }

    .form-group {
      margin-bottom: 16px;
    }

    /* 板块2：秒杀闪购倒计时条 (#flash-sale) */
    .countdown-banner {
      background: linear-gradient(90deg, #1E293B 0%, #0F172A 100%);
      color: #FFFFFF;
      padding: 24px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .countdown-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .countdown-info {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .flash-tag {
      background: #EF4444;
      color: #FFFFFF;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .countdown-title-wrap h4 {
      font-size: 1.125rem;
      font-weight: 700;
    }

    .countdown-title-wrap p {
      font-size: 0.8125rem;
      color: #94A3B8;
    }

    .timer-units {
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: monospace;
      font-size: 1.25rem;
      font-weight: 700;
    }

    .timer-box {
      background: rgba(255, 255, 255, 0.12);
      padding: 6px 12px;
      border-radius: 6px;
      min-width: 42px;
      text-align: center;
      color: #38BDF8;
    }

    /* 板块3：活动亮点墙 (#highlights) */
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .highlight-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 28px 24px;
      box-shadow: var(--card-shadow);
      transition: var(--transition-standard);
      position: relative;
    }

    .highlight-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: var(--secondary);
    }

    .card-icon-wrap {
      width: 48px;
      height: 48px;
      background: var(--secondary-light);
      color: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.25rem;
      margin-bottom: 20px;
    }

    .highlight-card h4 {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .highlight-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块4：礼包与多级权益体系 (#benefits) */
    .tiers-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .tier-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      transition: var(--transition-standard);
    }

    .tier-card:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-6px);
    }

    .tier-card.featured {
      border-color: var(--primary);
      position: relative;
    }

    .tier-badge-top {
      position: absolute;
      top: 14px;
      right: 14px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      color: #FFFFFF;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 999px;
    }

    .tier-img-box {
      height: 180px;
      overflow: hidden;
      position: relative;
    }

    .tier-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .tier-card:hover .tier-img-box img {
      transform: scale(1.05);
    }

    .tier-body {
      padding: 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .tier-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .tier-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      min-height: 42px;
    }

    .tier-features {
      list-style: none;
      margin-bottom: 24px;
      flex: 1;
    }

    .tier-features li {
      font-size: 0.875rem;
      color: var(--text-body);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .tier-features li::before {
      content: '✓';
      color: var(--primary);
      font-weight: 800;
    }

    /* 板块5：传统运营痛点与中台升级对比 (#comparison) */
    .compare-table-wrap {
      background: #FFFFFF;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--card-shadow);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
    }

    .compare-cell {
      padding: 20px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.9375rem;
      display: flex;
      align-items: center;
    }

    .compare-cell.header {
      font-weight: 700;
      background: var(--bg-main);
      color: var(--text-main);
      font-size: 1rem;
    }

    .compare-cell.col-title {
      font-weight: 600;
      color: var(--text-main);
    }

    .compare-cell.col-bad {
      color: #DC2626;
      background: #FFF5F5;
      font-size: 0.875rem;
    }

    .compare-cell.col-good {
      color: var(--primary);
      background: #F0FDF4;
      font-weight: 600;
      font-size: 0.875rem;
    }

    /* 板块6：玩法步骤与对接路径 (#workflow) */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .step-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 30px 22px;
      position: relative;
      box-shadow: var(--card-shadow);
    }

    .step-number {
      font-size: 2rem;
      font-weight: 800;
      color: #CBD5E1;
      margin-bottom: 12px;
      line-height: 1;
    }

    .step-card h4 {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .step-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块7：奖励预览与资产兑换矩阵 (#rewards) */
    .rewards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .reward-box {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .reward-header {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 16px;
    }

    .reward-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: #EEF2FF;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 700;
    }

    .reward-title-wrap h4 {
      font-size: 1.0625rem;
      color: var(--text-main);
      font-weight: 700;
    }

    .reward-title-wrap span {
      font-size: 0.75rem;
      color: #10B981;
      font-weight: 600;
    }

    .reward-box p {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 18px;
      line-height: 1.6;
    }

    .reward-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
      font-size: 0.8125rem;
      color: var(--text-body);
    }

    /* 板块8：深色高可用数据架构与技术安全体系 (#architecture) */
    .arch-content-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .arch-specs {
      list-style: none;
    }

    .arch-spec-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 24px;
    }

    .spec-bullet {
      width: 32px;
      height: 32px;
      background: rgba(14, 165, 233, 0.2);
      color: var(--secondary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .arch-spec-text h4 {
      font-size: 1.125rem;
      color: #FFFFFF;
      margin-bottom: 6px;
      font-weight: 700;
    }

    .arch-spec-text p {
      font-size: 0.875rem;
      color: #94A3B8;
      line-height: 1.6;
    }

    .arch-terminal {
      background: #0B1120;
      border: 1px solid #1E293B;
      border-radius: 12px;
      padding: 24px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }

    .terminal-header {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 1px solid #1E293B;
    }

    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .dot-red { background: #EF4444; }
    .dot-yellow { background: #F59E0B; }
    .dot-green { background: #10B981; }

    .terminal-code {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.8125rem;
      color: #E2E8F0;
      line-height: 1.7;
    }

    .code-accent { color: var(--secondary); }
    .code-green { color: #10B981; }
    .code-dim { color: #64748B; }

    /* 板块9：关键成果数据条 (#metrics) */
    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .metric-col {
      padding: 28px 16px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      box-shadow: var(--card-shadow);
    }

    .metric-value {
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 8px;
      letter-spacing: -0.03em;
    }

    .metric-label {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .metric-desc {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 板块10：行业动态与技术资讯 (#insights) */
    .insights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .insight-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      transition: var(--transition-standard);
    }

    .insight-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
    }

    .insight-thumb {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

    .insight-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .insight-card:hover .insight-thumb img {
      transform: scale(1.06);
    }

    .insight-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(15, 23, 42, 0.75);
      color: #FFFFFF;
      font-size: 0.75rem;
      padding: 4px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }

    .insight-content {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .insight-date {
      font-size: 0.8125rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    .insight-title {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .insight-summary {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex: 1;
    }

    .insight-link {
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 板块11：客户口碑与实战证言 (#testimonials) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .testi-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 32px 28px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testi-stars {
      color: #F59E0B;
      font-size: 1rem;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }

    .testi-quote {
      font-size: 0.9375rem;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-light);
      padding-top: 16px;
    }

    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--secondary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }

    .testi-meta h5 {
      font-size: 0.9375rem;
      color: var(--text-main);
      font-weight: 700;
    }

    .testi-meta span {
      font-size: 0.8125rem;
      color: var(--text-muted);
    }

    /* 板块12：报名入口与系统演示预约 (#registration) */
    .consult-box {
      background: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
      border-radius: 20px;
      padding: 56px 48px;
      color: #FFFFFF;
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
    }

    .consult-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .consult-info h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .consult-info p {
      font-size: 1rem;
      color: #CBD5E1;
      line-height: 1.7;
      margin-bottom: 28px;
    }

    .consult-checklist {
      list-style: none;
    }

    .consult-checklist li {
      font-size: 0.875rem;
      color: #E2E8F0;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .consult-checklist li::before {
      content: '✓';
      color: var(--secondary);
      font-weight: 800;
    }

    .consult-form {
      background: #FFFFFF;
      padding: 36px;
      border-radius: 14px;
      color: var(--text-main);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    .consult-form h4 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .form-submit-btn {
      width: 100%;
      height: 48px;
      background: var(--primary);
      color: #FFFFFF;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition-standard);
      margin-top: 8px;
    }

    .form-submit-btn:hover {
      background: var(--primary-hover);
    }

    .form-policy {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 12px;
      text-align: center;
    }

    /* 页脚系统 */
    .site-footer {
      background: var(--dark-navy);
      color: #94A3B8;
      padding: 80px 0 32px 0;
      font-size: 0.875rem;
      border-top: 1px solid #1E293B;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr repeat(3, 1fr);
      gap: 48px;
      margin-bottom: 56px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 14px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
      max-width: 340px;
    }

    .footer-host {
      font-family: monospace;
      font-size: 0.8125rem;
      color: var(--secondary);
    }

    .footer-col h5 {
      font-size: 0.9375rem;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: 0.03em;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 12px;
    }

    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.8125rem;
    }

    .footer-security-flags {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .sec-badge {
      border: 1px solid #334155;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 0.75rem;
      color: #CBD5E1;
    }

    /* 响应式样式 */
    @media (max-width: 1024px) {
      .hero-grid, .consult-grid, .arch-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .highlights-grid, .workflow-timeline, .metrics-bar-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .tiers-grid, .rewards-grid, .insights-grid, .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .topbar { display: none; }
      .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 18px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .menu-toggle {
        display: block;
      }
      .nav-actions .btn {
        display: none;
      }
      .highlights-grid, .workflow-timeline, .metrics-bar-grid {
        grid-template-columns: 1fr;
      }
      .compare-grid {
        grid-template-columns: 1fr;
      }
      .compare-cell.header:nth-child(2),
      .compare-cell.header:nth-child(3) {
        display: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .consult-box {
        padding: 32px 20px;
      }
      .hero-content h1 {
        font-size: 2.125rem;
      }
      .section-title {
        font-size: 1.875rem;
      }
    }