/* roulang page: index */
:root {
      --primary: #0F4C81;
      --primary-dark: #093358;
      --secondary: #1E88E5;
      --secondary-light: #E3F2FD;
      --accent: #F7941D;
      --accent-hover: #E08213;
      --bg-body: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0B1E36;
      --bg-dark-card: #132D4E;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --border-dark: #224269;
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --shadow-sm: 0 2px 8px rgba(15, 76, 129, 0.04);
      --shadow-card: 0 4px 20px -2px rgba(15, 76, 129, 0.06);
      --shadow-hover: 0 16px 32px -4px rgba(15, 76, 129, 0.12);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --container-width: 1240px;
    }

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

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-body);
      color: var(--text-main);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

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

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

    button, input, select, textarea {
      font-family: inherit;
      font-size: 1rem;
    }

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

    /* 顶部工具栏 */
    .top-bar {
      background-color: #F1F5F9;
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-color);
      padding: 8px 0;
    }
    .top-bar .inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-links a {
      margin-left: 20px;
      color: var(--text-muted);
    }
    .top-bar-links a:hover {
      color: var(--primary);
    }

    /* 主导航 */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background-color: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: var(--shadow-sm);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 22px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .logo-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFF;
      font-weight: 900;
      font-size: 20px;
      box-shadow: 0 4px 10px rgba(15, 76, 129, 0.25);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background-color: var(--primary);
      transition: var(--transition);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .btn-header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      background-color: var(--accent);
      color: #FFF;
      font-size: 14px;
      font-weight: 600;
      border-radius: 50px;
      box-shadow: 0 4px 12px rgba(247, 148, 29, 0.3);
    }
    .btn-header-cta:hover {
      background-color: var(--accent-hover);
      transform: translateY(-1px);
    }

    /* 移动端菜单控制 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 板块通用 */
    .section {
      padding: 90px 0;
      position: relative;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 54px;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--secondary);
      background-color: var(--secondary-light);
      padding: 4px 14px;
      border-radius: 50px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 15px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      gap: 8px;
    }
    .btn-primary {
      background-color: var(--primary);
      color: #FFF;
      box-shadow: 0 4px 12px rgba(15, 76, 129, 0.2);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
    }
    .btn-accent {
      background-color: var(--accent);
      color: #FFF;
      box-shadow: 0 4px 12px rgba(247, 148, 29, 0.25);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--border-color);
      background-color: #FFF;
      color: var(--text-main);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 1. HERO SECTION (蓝图要求：预约到店、服务卖点 + 时段选择视觉 + 预约 CTA) */
    .hero-section {
      padding: 70px 0 90px;
      background: linear-gradient(180deg, #F0F6FC 0%, var(--bg-body) 100%);
      position: relative;
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
    }
    .hero-badge-row {
      display: inline-flex;
      align-items: center;
      background-color: #FFF;
      padding: 6px 14px;
      border-radius: 50px;
      box-shadow: var(--shadow-sm);
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 20px;
      border: 1px solid var(--border-color);
    }
    .hero-title {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      color: var(--primary);
      margin-bottom: 20px;
    }
    .hero-text {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .hero-features {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 34px;
    }
    .hero-feat-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 500;
    }
    .feat-icon-bullet {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--secondary-light);
      color: var(--secondary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      flex-shrink: 0;
    }
    
    /* Hero 右侧：现场路演与面对面诊断预约卡 */
    .hero-booking-card {
      background-color: #FFF;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-color);
      position: relative;
    }
    .booking-card-head {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }
    .booking-card-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
    }
    .booking-card-sub {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .slot-group-label {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .slot-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-bottom: 20px;
    }
    .slot-btn {
      padding: 10px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      background-color: var(--bg-body);
      font-size: 13px;
      text-align: center;
      cursor: pointer;
      transition: var(--transition);
    }
    .slot-btn:hover, .slot-btn.selected {
      border-color: var(--primary);
      background-color: var(--secondary-light);
      color: var(--primary);
      font-weight: 600;
    }
    .booking-card-field {
      margin-bottom: 16px;
    }
    .booking-card-field input, .booking-card-field select {
      width: 100%;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      background-color: #FFF;
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .booking-card-field input:focus, .booking-card-field select:focus {
      border-color: var(--secondary);
      box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.15);
    }
    .slot-notice {
      font-size: 12px;
      color: var(--text-muted);
      text-align: center;
      margin-top: 10px;
    }

    /* 2. 倒计时专场区 */
    .countdown-section {
      background: linear-gradient(135deg, var(--bg-dark), #102B4C);
      color: #FFF;
      padding: 48px 0;
    }
    .countdown-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }
    .countdown-info {
      max-width: 520px;
    }
    .countdown-title {
      font-size: 24px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 6px;
    }
    .countdown-desc {
      font-size: 14px;
      color: var(--text-light);
    }
    .timer-boxes {
      display: flex;
      gap: 16px;
    }
    .timer-block {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      min-width: 72px;
      text-align: center;
    }
    .timer-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
    }
    .timer-tag {
      font-size: 12px;
      color: var(--text-light);
      margin-top: 4px;
    }

    /* 3. 活动亮点区 */
    .highlights-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .highlight-card {
      background-color: var(--bg-white);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .highlight-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--secondary);
    }
    .card-icon-pill {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background-color: var(--secondary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 20px;
    }
    .highlight-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .highlight-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      flex-grow: 1;
    }
    .highlight-tag {
      margin-top: 18px;
      font-size: 12px;
      font-weight: 600;
      color: var(--secondary);
    }

    /* 4. 权益与礼包区 */
    .perks-section {
      background-color: #FFF;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .perks-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .perk-item {
      background-color: var(--bg-body);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
      transition: var(--transition);
    }
    .perk-item:hover {
      border-color: var(--accent);
      background-color: #FFF;
      box-shadow: var(--shadow-card);
    }
    .perk-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      color: var(--accent);
      background-color: #FFF7ED;
      padding: 3px 10px;
      border-radius: 50px;
      margin-bottom: 14px;
      border: 1px solid #FED7AA;
    }
    .perk-item h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .perk-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 5. 玩法步骤 / 申报推进流程 */
    .steps-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      background-color: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px 22px;
      box-shadow: var(--shadow-card);
      position: relative;
    }
    .step-num-bubble {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFF;
      font-weight: 700;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .step-box h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
    }
    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 6. 奖励预览 / 优选激励体系 */
    .rewards-section {
      background-color: #F1F5F9;
    }
    .reward-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .reward-card {
      background: #FFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-card);
    }
    .reward-card-header {
      background: var(--bg-dark);
      color: #FFF;
      padding: 24px;
      text-align: center;
    }
    .reward-level-title {
      font-size: 20px;
      font-weight: 700;
      color: #FFF;
    }
    .reward-amount {
      font-size: 28px;
      font-weight: 800;
      color: var(--accent);
      margin-top: 6px;
    }
    .reward-card-body {
      padding: 24px;
    }
    .reward-list {
      list-style: none;
      margin-bottom: 24px;
    }
    .reward-list li {
      font-size: 13px;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .reward-list li::before {
      content: '✓';
      color: var(--secondary);
      font-weight: bold;
    }

    /* 7. 精选热门项目展厅 (Featured Projects) */
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .project-card {
      background: #FFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .project-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .project-img-wrap {
      width: 100%;
      height: 200px;
      overflow: hidden;
      position: relative;
      background-color: #E2E8F0;
    }
    .project-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .project-card:hover .project-img-wrap img {
      transform: scale(1.04);
    }
    .project-card-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      background-color: rgba(15, 76, 129, 0.85);
      backdrop-filter: blur(4px);
      color: #FFF;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .project-card-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .project-card-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .project-card-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .project-meta-row {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      padding-top: 14px;
      border-top: 1px solid var(--border-color);
    }
    .project-meta-val {
      font-weight: 700;
      color: var(--primary);
    }

    /* 8. 孵化生态与深色战略区 */
    .ecosystem-section {
      background-color: var(--bg-dark);
      color: #FFF;
      padding: 100px 0;
    }
    .eco-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .eco-content h2 {
      font-size: 32px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 20px;
    }
    .eco-content p {
      font-size: 15px;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 30px;
    }
    .eco-metrics-block {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .eco-metric-card {
      background: var(--bg-dark-card);
      border: 1px solid var(--border-dark);
      padding: 20px;
      border-radius: var(--radius-md);
    }
    .eco-metric-num {
      font-size: 26px;
      font-weight: 800;
      color: var(--accent);
    }
    .eco-metric-text {
      font-size: 13px;
      color: var(--text-light);
      margin-top: 4px;
    }
    .eco-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(0,0,0,0.4);
      border: 1px solid var(--border-dark);
    }
    .eco-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }

    /* 9. 行业研报与资讯区 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }
    .news-thumb {
      height: 180px;
      background-color: #E2E8F0;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-date-tag {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .news-body h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
      flex-grow: 1;
      margin-bottom: 16px;
    }
    .news-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--secondary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 10. 口碑与评价区 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-stars {
      color: var(--accent);
      font-size: 16px;
      margin-bottom: 14px;
      letter-spacing: 2px;
    }
    .testi-quote {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.75;
      margin-bottom: 20px;
    }
    .testi-user-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid var(--border-color);
    }
    .user-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--secondary-light);
      color: var(--primary);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }
    .testi-meta-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
    }
    .testi-meta-org {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 11. 常见问题解答 FAQ */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-item summary {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: '+';
      font-size: 20px;
      color: var(--secondary);
      font-weight: 700;
      transition: var(--transition);
    }
    .faq-item[open] summary::after {
      content: '−';
    }
    .faq-answer {
      padding: 0 24px 22px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
      border-top: 1px solid var(--border-color);
      margin-top: 4px;
      padding-top: 16px;
    }

    /* 12. 申报与对接转化表单区 */
    .cta-banner-section {
      background: linear-gradient(135deg, var(--bg-dark), var(--primary-dark));
      color: #FFF;
      padding: 90px 0;
      border-top: 1px solid var(--border-dark);
    }
    .cta-form-card {
      max-width: 760px;
      margin: 0 auto;
      background: #FFF;
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
      color: var(--text-main);
    }
    .cta-form-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--primary);
      text-align: center;
      margin-bottom: 10px;
    }
    .cta-form-desc {
      font-size: 14px;
      color: var(--text-muted);
      text-align: center;
      margin-bottom: 30px;
    }
    .cta-form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
      margin-bottom: 24px;
    }
    .form-col-full {
      grid-column: span 2;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--text-main);
      background-color: var(--bg-body);
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--secondary);
      background-color: #FFF;
      box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.15);
    }
    .btn-submit-full {
      width: 100%;
      padding: 15px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      background-color: var(--accent);
      color: #FFF;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(247, 148, 29, 0.35);
      transition: var(--transition);
    }
    .btn-submit-full:hover {
      background-color: var(--accent-hover);
    }

    /* 页脚 */
    .site-footer {
      background-color: #061324;
      color: var(--text-light);
      padding: 60px 0 30px;
      font-size: 14px;
      border-top: 1px solid var(--border-dark);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 700;
      color: #FFF;
      margin-bottom: 14px;
    }
    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: var(--text-light);
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 600;
      color: #FFF;
      margin-bottom: 16px;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-light);
    }
    .footer-links a:hover {
      color: #FFF;
    }
    .footer-bottom {
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }
    .footer-bottom a {
      color: var(--text-light);
    }
    .footer-bottom a:hover {
      color: #FFF;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-grid, .eco-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .highlights-grid, .projects-grid, .news-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .perks-grid, .steps-wrapper {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-menu {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background-color: #FFF;
        flex-direction: column;
        padding: 24px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        display: none;
        gap: 18px;
        border-bottom: 1px solid var(--border-color);
      }
      .nav-menu.show {
        display: flex;
      }
      .top-bar {
        display: none;
      }
      .hero-title {
        font-size: 32px;
      }
      .section-title {
        font-size: 26px;
      }
      .highlights-grid, .projects-grid, .news-grid, .testimonials-grid, .reward-cards {
        grid-template-columns: 1fr;
      }
      .perks-grid, .steps-wrapper {
        grid-template-columns: 1fr;
      }
      .cta-form-grid {
        grid-template-columns: 1fr;
      }
      .form-col-full {
        grid-column: span 1;
      }
      .countdown-wrap {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }