/* roulang page: index */
/* CSS 设计变量系统 */
    :root {
      --primary: #1A365D;
      --primary-light: #2B6CB0;
      --primary-gradient: linear-gradient(135deg, #1A365D 0%, #2B6CB0 100%);
      --accent: #D69E2E;
      --accent-hover: #B7791F;
      --accent-gradient: linear-gradient(135deg, #D69E2E 0%, #ED8936 100%);
      --bg-main: #F7FAFC;
      --bg-alt: #EDF2F7;
      --bg-card: #FFFFFF;
      --bg-dark: #0F172A;
      --text-main: #1E293B;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: #E2E8F0;
      --radius-sm: 0.5rem;
      --radius-md: 0.875rem;
      --radius-lg: 1.25rem;
      --radius-xl: 1.5rem;
      --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
      --shadow-lg: 0 20px 30px -10px rgba(26, 54, 93, 0.12);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 基础重置 */
    *, *::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;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -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;
      border: none;
      outline: none;
    }

    /* 通用版芯容器 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1.25rem;
    }

    /* 徽章与标签 */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.35rem 0.85rem;
      border-radius: 9999px;
      font-size: 0.8125rem;
      font-weight: 600;
      background: rgba(43, 108, 176, 0.1);
      color: var(--primary-light);
      border: 1px solid rgba(43, 108, 176, 0.2);
    }
    .badge::before {
      content: "";
      width: 0.5rem;
      height: 0.5rem;
      border-radius: 50%;
      background: var(--accent);
      display: inline-block;
    }
    .badge-gold {
      background: rgba(214, 158, 46, 0.15);
      color: #975A16;
      border-color: rgba(214, 158, 46, 0.3);
    }
    .badge-gold::before {
      background: #D69E2E;
    }

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.85rem 1.75rem;
      border-radius: 9999px;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      min-height: 48px;
    }
    .btn-primary {
      background: var(--accent-gradient);
      color: #FFFFFF;
      box-shadow: 0 4px 14px rgba(237, 137, 54, 0.35);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(237, 137, 54, 0.45);
    }
    .btn-secondary {
      background: #FFFFFF;
      color: var(--primary);
      border: 1px solid var(--border-color);
    }
    .btn-secondary:hover {
      background: var(--bg-alt);
      border-color: var(--primary-light);
      color: var(--primary-light);
    }

    /* 模块通用标题 */
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 3.5rem;
    }
    .section-header .sub-title {
      font-size: 0.875rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--primary-light);
      font-weight: 700;
      margin-bottom: 0.5rem;
      display: block;
    }
    .section-header .main-title {
      font-size: 2.125rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 1rem;
    }
    .section-header .desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 顶部双行导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: #FFFFFF;
      box-shadow: var(--shadow-sm);
    }
    .top-bar {
      background: var(--bg-dark);
      color: var(--text-light);
      font-size: 0.8125rem;
      padding: 0.4rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-contact {
      display: flex;
      gap: 1.5rem;
    }
    .top-notice {
      color: #E2E8F0;
    }
    .main-nav-bar {
      padding: 0.85rem 0;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
    }
    .main-nav-bar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 0.65rem;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
    }
    .brand-logo-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-md);
      background: var(--primary-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-size: 1.15rem;
      box-shadow: 0 4px 10px rgba(26, 54, 93, 0.25);
    }
    .nav-links {
      display: flex;
      gap: 1.75rem;
      list-style: none;
    }
    .nav-links a {
      font-weight: 500;
      color: var(--text-main);
      padding: 0.4rem 0;
      position: relative;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--primary-light);
    }
    .nav-links a::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-light);
      transition: var(--transition);
    }
    .nav-links a:hover::after, .nav-links a.active::after {
      width: 100%;
    }
    .nav-cta-btn {
      padding: 0.55rem 1.4rem;
      font-size: 0.875rem;
      min-height: auto;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 板块 1: 首屏预约实训与核心指标看板 (Hero) */
    .hero-section {
      position: relative;
      padding: 4.5rem 0 5rem;
      background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-main) 100%);
      overflow: hidden;
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0;
      right: 0;
      width: 50%;
      height: 100%;
      opacity: 0.06;
      background-size: cover;
      background-position: center;
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 3.5rem;
      align-items: center;
      position: relative;
      z-index: 2;
    }
    .hero-content h1 {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--primary);
      margin: 1.25rem 0;
    }
    .hero-content .hero-highlight {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-content p {
      font-size: 1.1rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 2rem;
    }
    .hero-actions {
      display: flex;
      gap: 1.25rem;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
    }
    .hero-features-bar {
      display: flex;
      gap: 2rem;
      border-top: 1px solid var(--border-color);
      padding-top: 1.5rem;
    }
    .hero-feat-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .hero-feat-item span.icon {
      color: var(--accent);
      font-weight: bold;
    }

    /* 首屏预约与时段选择交互大卡 */
    .hero-booking-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      padding: 2.25rem;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(226, 232, 240, 0.8);
      position: relative;
    }
    .booking-card-head {
      margin-bottom: 1.5rem;
    }
    .booking-card-head h3 {
      font-size: 1.35rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 0.25rem;
    }
    .booking-card-head p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .booking-form-group {
      margin-bottom: 1.15rem;
    }
    .booking-form-group label {
      display: block;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 0.4rem;
    }
    .form-control {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: var(--bg-main);
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--primary-light);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
    }
    .time-slot-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.5rem;
      margin-top: 0.5rem;
    }
    .time-slot-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 0.5rem 0.25rem;
      text-align: center;
      font-size: 0.775rem;
      cursor: pointer;
      background: var(--bg-main);
      transition: var(--transition);
    }
    .time-slot-item:hover, .time-slot-item.active {
      background: rgba(43, 108, 176, 0.08);
      border-color: var(--primary-light);
      color: var(--primary);
      font-weight: 600;
    }
    .booking-badge-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 1.25rem;
      padding-top: 1rem;
      border-top: 1px dashed var(--border-color);
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* 板块 2: 全球化与全国权威认证覆盖 (Global/National Coverage) */
    .section-coverage {
      padding: 5rem 0;
      background: #FFFFFF;
    }
    .coverage-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3.5rem;
      align-items: center;
    }
    .coverage-img-wrap {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .coverage-img-wrap img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .coverage-stat-overlay {
      position: absolute;
      bottom: 1.5rem;
      left: 1.5rem;
      right: 1.5rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      padding: 1.25rem;
      border-radius: var(--radius-md);
      display: flex;
      justify-content: space-around;
      box-shadow: var(--shadow-md);
    }
    .cov-stat h4 {
      font-size: 1.35rem;
      color: var(--primary);
      font-weight: 800;
    }
    .cov-stat p {
      font-size: 0.775rem;
      color: var(--text-muted);
    }
    .coverage-list {
      list-style: none;
      margin-top: 1.5rem;
    }
    .coverage-list li {
      margin-bottom: 1rem;
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .coverage-list li strong {
      color: var(--text-main);
    }
    .coverage-list li .check-icon {
      color: #38A169;
      font-weight: bold;
      margin-top: 0.15rem;
    }

    /* 板块 3: 职业资格培训场景化进阶矩阵 (Scenarios) */
    .section-scenarios {
      padding: 5.5rem 0;
      background: var(--bg-alt);
    }
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .scenario-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      padding: 2.25rem;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      border: 1px solid rgba(226, 232, 240, 0.6);
      display: flex;
      flex-direction: column;
    }
    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(43, 108, 176, 0.3);
    }
    .scenario-icon-box {
      width: 56px;
      height: 56px;
      border-radius: var(--radius-lg);
      background: rgba(43, 108, 176, 0.08);
      color: var(--primary-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.5rem;
    }
    .scenario-card h3 {
      font-size: 1.25rem;
      color: var(--primary);
      margin-bottom: 0.75rem;
      font-weight: 700;
    }
    .scenario-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      flex-grow: 1;
    }
    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }
    .scenario-tag {
      font-size: 0.75rem;
      padding: 0.25rem 0.6rem;
      background: var(--bg-main);
      color: var(--primary);
      border-radius: var(--radius-sm);
      font-weight: 500;
    }

    /* 板块 4: 本地化考务服务能力 (Local Capabilities) */
    .section-local {
      padding: 5rem 0;
      background: #FFFFFF;
    }
    .local-card-box {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .local-item {
      padding: 2rem 1.5rem;
      border-radius: var(--radius-lg);
      background: var(--bg-main);
      border: 1px solid var(--border-color);
      text-align: center;
      transition: var(--transition);
    }
    .local-item:hover {
      background: #FFFFFF;
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .local-item .icon-circle {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.25rem;
      font-size: 1.25rem;
      font-weight: bold;
    }
    .local-item h4 {
      font-size: 1.1rem;
      color: var(--primary);
      margin-bottom: 0.5rem;
      font-weight: 700;
    }
    .local-item p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 5: 热门职业资格培训课程矩阵 (Curriculum Matrix) */
    .section-courses {
      padding: 5.5rem 0;
      background: var(--bg-alt);
    }
    .course-matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .course-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
    }
    .course-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }
    .course-thumb {
      height: 200px;
      position: relative;
      overflow: hidden;
    }
    .course-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .course-card:hover .course-thumb img {
      transform: scale(1.05);
    }
    .course-badge-pos {
      position: absolute;
      top: 1rem;
      right: 1rem;
    }
    .course-body {
      padding: 1.75rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .course-body h3 {
      font-size: 1.25rem;
      color: var(--primary);
      margin-bottom: 0.5rem;
      font-weight: 700;
    }
    .course-body .course-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.25rem;
    }
    .course-meta-row {
      display: flex;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 0.75rem 0;
      margin-bottom: 1.25rem;
      font-size: 0.8125rem;
      color: var(--text-muted);
    }
    .course-footer {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .course-pass-rate {
      font-weight: 700;
      color: #C05621;
      font-size: 0.95rem;
    }

    /* 板块 6: 沉浸式教学理念与实训体系 (Dark Mode Concept) */
    .section-dark-concept {
      padding: 6rem 0;
      background: var(--bg-dark);
      color: #FFFFFF;
      position: relative;
      overflow: hidden;
    }
    .concept-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 4rem;
      align-items: center;
    }
    .concept-left h2 {
      font-size: 2.25rem;
      font-weight: 800;
      margin-bottom: 1.25rem;
      line-height: 1.3;
    }
    .concept-left p {
      font-size: 1rem;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 2rem;
    }
    .cycle-steps {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .cycle-step-item {
      display: flex;
      align-items: flex-start;
      gap: 1.25rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 1.25rem 1.5rem;
      border-radius: var(--radius-lg);
      transition: var(--transition);
    }
    .cycle-step-item:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: var(--accent);
      transform: translateX(6px);
    }
    .step-num-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--accent-gradient);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
      flex-shrink: 0;
    }
    .step-content h4 {
      font-size: 1.05rem;
      margin-bottom: 0.35rem;
      color: #FFFFFF;
      font-weight: 600;
    }
    .step-content p {
      font-size: 0.85rem;
      color: var(--text-light);
      line-height: 1.5;
      margin: 0;
    }

    /* 板块 7: 结果对比看板 (自主备考 vs 职业资格培训体系) */
    .section-comparison {
      padding: 5.5rem 0;
      background: #FFFFFF;
    }
    .comp-table-wrap {
      max-width: 960px;
      margin: 0 auto;
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .comp-table th, .comp-table td {
      padding: 1.25rem 1.5rem;
      border-bottom: 1px solid var(--border-color);
    }
    .comp-table th {
      background: var(--bg-alt);
      font-size: 1rem;
      font-weight: 700;
      color: var(--primary);
    }
    .comp-table th.highlight, .comp-table td.highlight {
      background: rgba(43, 108, 176, 0.04);
      color: var(--primary);
      font-weight: 600;
      border-left: 2px solid var(--primary-light);
      border-right: 2px solid var(--primary-light);
    }
    .comp-table tr:last-child td {
      border-bottom: none;
    }
    .comp-tag-bad {
      color: #E53E3E;
      font-weight: 600;
    }
    .comp-tag-good {
      color: #38A169;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    /* 板块 8: 客户案例与通关学员故事集 (User Success Stories) */
    .section-stories {
      padding: 5.5rem 0;
      background: var(--bg-main);
    }
    .stories-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .story-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      padding: 2rem;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .story-card::before {
      content: "“";
      position: absolute;
      top: 1rem;
      right: 1.5rem;
      font-size: 4rem;
      color: rgba(43, 108, 176, 0.1);
      font-family: Georgia, serif;
      line-height: 1;
    }
    .story-user {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1.25rem;
    }
    .user-avatar {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }
    .user-meta h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      font-weight: 700;
    }
    .user-meta p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .story-body {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
      flex-grow: 1;
    }
    .story-outcome {
      padding-top: 1rem;
      border-top: 1px dashed var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.825rem;
      font-weight: 600;
    }
    .outcome-salary {
      color: #D69E2E;
    }

    /* 板块 9: 考务里程碑与发展历程 (Training Milestones) */
    .section-milestones {
      padding: 5.5rem 0;
      background: #FFFFFF;
    }
    .timeline-wrap {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      padding: 2rem 0;
    }
    .timeline-wrap::before {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 3px;
      background: var(--bg-alt);
      transform: translateX(-50%);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 3rem;
      width: 50%;
      padding: 0 2.5rem;
    }
    .timeline-item.left {
      left: 0;
      text-align: right;
    }
    .timeline-item.right {
      left: 50%;
      text-align: left;
    }
    .timeline-dot {
      position: absolute;
      top: 0.5rem;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: var(--accent);
      border: 4px solid #FFFFFF;
      box-shadow: 0 0 0 3px rgba(214, 158, 46, 0.3);
    }
    .timeline-item.left .timeline-dot {
      right: -8px;
    }
    .timeline-item.right .timeline-dot {
      left: -8px;
    }
    .timeline-card {
      background: var(--bg-main);
      padding: 1.5rem;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      display: inline-block;
      text-align: left;
    }
    .timeline-card .year-badge {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary-light);
      margin-bottom: 0.35rem;
      display: inline-block;
    }
    .timeline-card h4 {
      font-size: 1.1rem;
      color: var(--primary);
      margin-bottom: 0.5rem;
      font-weight: 700;
    }
    .timeline-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 10: 资讯与报考指南资讯 (Exam News & Guide) */
    .section-news {
      padding: 5.5rem 0;
      background: var(--bg-alt);
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
    .news-card {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .news-thumb {
      height: 190px;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-content {
      padding: 1.5rem;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-meta-info {
      font-size: 0.8rem;
      color: var(--text-light);
      margin-bottom: 0.65rem;
      display: flex;
      gap: 0.75rem;
    }
    .news-content h3 {
      font-size: 1.15rem;
      color: var(--primary);
      margin-bottom: 0.75rem;
      font-weight: 700;
      line-height: 1.45;
    }
    .news-content p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 1.25rem;
      flex-grow: 1;
    }
    .news-link-btn {
      color: var(--primary-light);
      font-weight: 600;
      font-size: 0.875rem;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    /* 板块 11: 关键考训数据统计条 (Achievement Stats) */
    .section-stats-counter {
      padding: 4.5rem 0;
      background: var(--primary-gradient);
      color: #FFFFFF;
    }
    .stats-counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }
    .stat-counter-item {
      padding: 1rem;
    }
    .stat-counter-number {
      font-size: 2.75rem;
      font-weight: 900;
      color: #FFFFFF;
      line-height: 1.2;
      margin-bottom: 0.5rem;
    }
    .stat-counter-number span {
      color: var(--accent);
      font-size: 1.75rem;
    }
    .stat-counter-label {
      font-size: 1.05rem;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 0.25rem;
    }
    .stat-counter-sub {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.7);
    }

    /* 板块 12: 全周期平台保障体系 (Platform Security) */
    .section-security {
      padding: 5.5rem 0;
      background: #FFFFFF;
    }
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
    }
    .security-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2rem 1.5rem;
      text-align: center;
      background: var(--bg-main);
      transition: var(--transition);
    }
    .security-card:hover {
      background: #FFFFFF;
      border-color: var(--primary-light);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .security-icon {
      font-size: 2rem;
      color: var(--primary-light);
      margin-bottom: 1rem;
    }
    .security-card h4 {
      font-size: 1.15rem;
      color: var(--primary);
      margin-bottom: 0.65rem;
      font-weight: 700;
    }
    .security-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 13: 常见报考问题解答 (FAQ) 与 线索转化表单收口 */
    .section-faq-lead {
      padding: 5.5rem 0 6.5rem;
      background: var(--bg-alt);
    }
    .faq-lead-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 3.5rem;
      align-items: start;
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 1.25rem 1.5rem;
      font-weight: 700;
      font-size: 1rem;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #FFFFFF;
    }
    .faq-answer {
      padding: 0 1.5rem 1.25rem;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 右侧线索转化大卡容器 (Lead CTA) */
    .lead-form-box {
      background: #FFFFFF;
      border-radius: var(--radius-xl);
      padding: 2.75rem 2.25rem;
      box-shadow: var(--shadow-lg);
      border: 2px solid rgba(43, 108, 176, 0.15);
      position: sticky;
      top: 100px;
    }
    .lead-form-header {
      margin-bottom: 1.75rem;
    }
    .lead-form-header h3 {
      font-size: 1.5rem;
      color: var(--primary);
      font-weight: 800;
      margin-bottom: 0.5rem;
    }
    .lead-form-header p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .form-row {
      margin-bottom: 1.25rem;
    }
    .form-row label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 0.4rem;
    }
    .btn-submit-lead {
      width: 100%;
      margin-top: 1rem;
      font-size: 1.05rem;
    }
    .lead-privacy-note {
      font-size: 0.775rem;
      color: var(--text-light);
      text-align: center;
      margin-top: 1rem;
      line-height: 1.5;
    }

    /* 页脚设计 (Footer) */
    .site-footer {
      background: var(--bg-dark);
      color: #94A3B8;
      padding: 4.5rem 0 2rem;
      font-size: 0.9rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 3.5rem;
      margin-bottom: 3.5rem;
    }
    .footer-col h4 {
      font-size: 1.05rem;
      color: #FFFFFF;
      font-weight: 700;
      margin-bottom: 1.5rem;
      position: relative;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      bottom: -0.5rem;
      left: 0;
      width: 28px;
      height: 2px;
      background: var(--accent);
    }
    .footer-about p {
      font-size: 0.875rem;
      line-height: 1.8;
      margin-bottom: 1.25rem;
      color: #94A3B8;
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 0.75rem;
    }
    .footer-links a:hover {
      color: #FFFFFF;
      padding-left: 4px;
    }
    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      margin-bottom: 1rem;
      font-size: 0.875rem;
      line-height: 1.6;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8125rem;
      color: #64748B;
    }
    .footer-bottom a {
      color: #64748B;
    }
    .footer-bottom a:hover {
      color: #94A3B8;
    }

    /* 响应式断点设计 */
    @media (max-width: 1024px) {
      .hero-grid, .coverage-grid, .concept-grid, .faq-lead-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }
      .scenario-grid, .course-matrix-grid, .stories-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .local-card-box, .security-grid, .stats-counter-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-links {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-content h1 {
        font-size: 2.15rem;
      }
      .section-header .main-title {
        font-size: 1.75rem;
      }
      .scenario-grid, .course-matrix-grid, .stories-grid, .news-grid {
        grid-template-columns: 1fr;
      }
      .local-card-box, .security-grid, .stats-counter-grid {
        grid-template-columns: 1fr;
      }
      .timeline-wrap::before {
        left: 20px;
      }
      .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left !important;
        padding-left: 50px;
        padding-right: 0;
      }
      .timeline-item .timeline-dot {
        left: 12px !important;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
      }
    }