/* roulang page: index */
:root {
      --primary: #ff4d15;
      --primary-dark: #d83a08;
      --primary-light: #fff2ed;
      --secondary: #1a243b;
      --secondary-dark: #0f172a;
      --accent: #ff9900;
      --bg-base: #f8fafc;
      --bg-alt: #ffffff;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
      --shadow-md: 0 10px 25px -5px rgba(26,36,59,0.08);
      --shadow-lg: 0 20px 35px -10px rgba(255,77,21,0.15);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    a { text-decoration: none; color: inherit; transition: var(--transition); }
    ul { list-style: none; }
    img { max-width: 100%; height: auto; display: block; }
    input, select, textarea, button { font-family: inherit; }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-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);
    }
    .header-inner {
      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: 800;
      color: var(--secondary-dark);
      letter-spacing: -0.5px;
    }
    .logo-badge {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      font-size: 20px;
      box-shadow: 0 4px 12px rgba(255,77,21,0.3);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 20px;
    }
    .nav-contact-hint {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
    }
    .nav-contact-hint i { color: var(--primary); }

    /* 通用按钮 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #e03400 100%);
      color: #fff;
      box-shadow: var(--shadow-lg);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, #ff602e 0%, var(--primary-dark) 100%);
      transform: translateY(-2px);
    }
    .btn-secondary {
      background: #fff;
      color: var(--secondary);
      border-color: var(--border-color);
    }
    .btn-secondary:hover {
      background: #f1f5f9;
      color: var(--primary);
    }

    /* 板块通用头部 */
    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }
    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      border-radius: 30px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--secondary-dark);
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    section {
      padding: 90px 0;
      position: relative;
    }

    /* Hero 首屏 */
    .hero-section {
      background: linear-gradient(170deg, #111827 0%, #1e293b 60%, #0f172a 100%);
      color: #fff;
      padding: 100px 0 110px;
      position: relative;
      overflow: hidden;
    }
    .hero-section::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: url('/assets/images/f6290748f18cd309.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      mix-blend-mode: luminosity;
    }
    .hero-wrapper {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
    }
    .hero-promo-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      background: rgba(255, 77, 21, 0.2);
      border: 1px solid rgba(255, 77, 21, 0.5);
      border-radius: 40px;
      font-size: 14px;
      font-weight: 700;
      color: #ff926b;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 46px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }
    .hero-title span {
      background: linear-gradient(90deg, #ff6b3d, #ffb347);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      font-size: 16px;
      color: #cbd5e1;
      line-height: 1.8;
      margin-bottom: 34px;
      max-width: 620px;
    }
    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-quick-data {
      display: flex;
      align-items: center;
      gap: 36px;
      padding-top: 28px;
      border-top: 1px solid rgba(255,255,255,0.12);
    }
    .quick-data-item strong {
      display: block;
      font-size: 26px;
      font-weight: 800;
      color: #fff;
    }
    .quick-data-item span {
      font-size: 13px;
      color: #94a3b8;
    }

    /* 首屏右侧表单卡片 */
    .hero-form-card {
      background: rgba(255, 255, 255, 0.98);
      border-radius: var(--radius-lg);
      padding: 36px;
      color: var(--text-main);
      box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
      border: 1px solid rgba(255,255,255,0.3);
      position: relative;
    }
    .form-ribbon {
      position: absolute;
      top: -12px;
      right: 24px;
      background: linear-gradient(135deg, #e11d48, var(--primary));
      color: #fff;
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 800;
      border-radius: 4px;
      box-shadow: 0 4px 10px rgba(225,29,72,0.4);
    }
    .hero-form-card h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--secondary-dark);
      margin-bottom: 6px;
    }
    .hero-form-card p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 22px;
    }
    .form-group {
      margin-bottom: 16px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--secondary);
    }
    .form-control {
      width: 100%;
      height: 44px;
      padding: 0 14px;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(255,77,21,0.15);
    }
    .form-btn-submit {
      width: 100%;
      height: 48px;
      background: var(--primary);
      color: #fff;
      font-size: 16px;
      font-weight: 800;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      margin-top: 10px;
      transition: var(--transition);
      box-shadow: 0 6px 15px rgba(255,77,21,0.3);
    }
    .form-btn-submit:hover {
      background: var(--primary-dark);
    }

    /* 板块 2：痛点解析与直面损失 */
    .painpoint-section {
      background: #ffffff;
    }
    .painpoint-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .painpoint-card {
      background: #fff8f6;
      border: 1px solid #ffe3db;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      position: relative;
      transition: var(--transition);
    }
    .painpoint-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .pain-icon {
      width: 52px;
      height: 52px;
      background: #fee2e2;
      color: #ef4444;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .painpoint-card h4 {
      font-size: 18px;
      font-weight: 800;
      color: #991b1b;
      margin-bottom: 12px;
    }
    .painpoint-card p {
      font-size: 14px;
      color: #7f1d1d;
      line-height: 1.65;
    }

    /* 板块 3：能力概览 */
    .features-section {
      background: var(--bg-base);
    }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .feat-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 30px 24px;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      position: relative;
    }
    .feat-card:hover {
      border-color: var(--primary);
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    .feat-icon-wrap {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
    }
    .feat-card h4 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--secondary-dark);
    }
    .feat-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 4：行业场景解决方案 */
    .scenes-section {
      background: #fff;
    }
    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .scene-card {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .scene-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .scene-img-holder {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .scene-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .scene-card:hover .scene-img-holder img {
      transform: scale(1.05);
    }
    .scene-content {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .scene-content h4 {
      font-size: 19px;
      font-weight: 800;
      color: var(--secondary-dark);
      margin-bottom: 10px;
    }
    .scene-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }
    .scene-tags {
      margin-top: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .scene-tag {
      font-size: 12px;
      padding: 4px 10px;
      background: #f1f5f9;
      color: #475569;
      border-radius: 4px;
      font-weight: 600;
    }

    /* 板块 5：方案矩阵对比 */
    .compare-section {
      background: #f1f5f9;
    }
    .compare-table-wrap {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }
    .compare-table th {
      background: #fafbfc;
      font-weight: 800;
      color: var(--secondary-dark);
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    .col-highlight {
      background: var(--primary-light) !important;
      color: var(--primary-dark);
      font-weight: 700;
    }

    /* 板块 6：学员成果与体测档案 */
    .records-section {
      background: #fff;
    }
    .record-showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .record-text h3 {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--secondary-dark);
    }
    .record-text p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }
    .record-list-item {
      display: flex;
      gap: 16px;
      margin-bottom: 20px;
    }
    .record-check {
      width: 28px;
      height: 28px;
      background: #dcfce7;
      color: #15803d;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      flex-shrink: 0;
    }
    .record-list-item h5 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--secondary);
    }
    .record-list-item p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 0;
    }
    .record-img-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    /* 板块 7：交付实施流程 */
    .process-section {
      background: #f8fafc;
    }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .step-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 32px 24px;
      border: 1px solid var(--border-color);
      position: relative;
    }
    .step-number {
      font-size: 40px;
      font-weight: 900;
      color: #fed7aa;
      line-height: 1;
      margin-bottom: 12px;
    }
    .step-card h4 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--secondary-dark);
    }
    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 8：核心指标成效 */
    .metrics-section {
      background: linear-gradient(135deg, var(--secondary-dark) 0%, #1e293b 100%);
      color: #fff;
    }
    .metrics-section .section-title {
      color: #fff;
    }
    .metrics-section .section-desc {
      color: #94a3b8;
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-box {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-md);
      padding: 30px 20px;
      text-align: center;
    }
    .metric-value {
      font-size: 42px;
      font-weight: 900;
      color: #ff7849;
      margin-bottom: 8px;
    }
    .metric-box h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }
    .metric-box p {
      font-size: 13px;
      color: #94a3b8;
    }

    /* 板块 9：真实机构见证 */
    .testimonials-section {
      background: #fff;
    }
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .testi-card {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-quote {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 24px;
      position: relative;
    }
    .testi-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #475569;
      font-weight: 700;
    }
    .testi-info h5 {
      font-size: 15px;
      font-weight: 800;
      color: var(--secondary);
    }
    .testi-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 10：适用人群与角色协同 */
    .roles-section {
      background: #f1f5f9;
    }
    .roles-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .role-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 26px 20px;
      border: 1px solid var(--border-color);
      text-align: center;
    }
    .role-badge-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: #fff7ed;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
    }
    .role-card h4 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 10px;
    }
    .role-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 11：行业干货资讯 */
    .news-section {
      background: #fff;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #fff;
      transition: var(--transition);
    }
    .news-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .news-cover-holder {
      height: 170px;
      overflow: hidden;
    }
    .news-cover-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .news-body {
      padding: 20px;
    }
    .news-date {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: block;
    }
    .news-body h4 {
      font-size: 16px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 10px;
      color: var(--secondary-dark);
    }
    .news-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 12：资质与安全护航 */
    .trust-section {
      background: #f8fafc;
      border-top: 1px solid var(--border-color);
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .trust-item {
      background: #fff;
      border-radius: var(--radius-sm);
      padding: 24px;
      border: 1px solid var(--border-color);
      display: flex;
      gap: 16px;
      align-items: center;
    }
    .trust-item i {
      font-size: 32px;
      color: #3b82f6;
    }
    .trust-item h4 {
      font-size: 15px;
      font-weight: 800;
      color: var(--secondary-dark);
      margin-bottom: 4px;
    }
    .trust-item p {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块 13：常见问题解答 (FAQ) */
    .faq-section {
      background: #fff;
    }
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 22px 26px;
      background: #fbfcfd;
    }
    .faq-question {
      font-size: 16px;
      font-weight: 800;
      color: var(--secondary-dark);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-question i {
      color: var(--primary);
    }
    .faq-answer {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 14：底部收口行动区与询盘 */
    .cta-final-section {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      color: #fff;
      text-align: center;
      padding: 80px 0;
    }
    .cta-box {
      max-width: 800px;
      margin: 0 auto;
    }
    .cta-box h2 {
      font-size: 34px;
      font-weight: 900;
      margin-bottom: 18px;
    }
    .cta-box p {
      font-size: 16px;
      color: #94a3b8;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .cta-btn-wrap {
      display: flex;
      justify-content: center;
      gap: 20px;
    }

    /* 底部版权 */
    .site-footer {
      background: #090d16;
      color: #64748b;
      padding: 40px 0 30px;
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .footer-brand {
      color: #f8fafc;
      font-weight: 700;
      font-size: 16px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .features-grid, .roles-grid, .trust-grid, .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .painpoint-grid, .scenes-grid, .process-steps, .testimonial-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .record-showcase-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title { font-size: 34px; }
      .section-title { font-size: 26px; }
      .features-grid, .roles-grid, .trust-grid, .metrics-grid,
      .painpoint-grid, .scenes-grid, .process-steps, .testimonial-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .cta-btn-wrap {
        flex-direction: column;
      }
      .footer-inner {
        flex-direction: column;
        text-align: center;
      }
    }