/* roulang page: index */
/* CSS 变量与设计系统 */
    :root {
      --bg-dark: #080C16;
      --bg-deep: #0B132B;
      --card-bg: rgba(28, 37, 65, 0.55);
      --card-border: rgba(255, 255, 255, 0.08);
      --card-hover-border: rgba(0, 245, 212, 0.4);
      --neon-cyan: #00F5D4;
      --neon-blue: #00E5FF;
      --neon-orange: #FF5722;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      --shadow-glow: 0 0 25px rgba(0, 245, 212, 0.25);
    }

    /* 基础重置 */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-family);
      -webkit-font-smoothing: antialiased;
    }
    body {
      overflow-x: hidden;
      line-height: 1.6;
      background: radial-gradient(circle at 50% 0%, #101c3d 0%, var(--bg-dark) 70%);
      min-height: 100vh;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      border: none;
      outline: none;
    }

    /* 布局容器 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 245, 212, 0.1);
      color: var(--neon-cyan);
      border: 1px solid rgba(0, 245, 212, 0.3);
      padding: 4px 14px;
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-heading {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-subtitle {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.7;
    }

    /* 玻璃拟态卡片 */
    .glass-card {
      background: var(--card-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: var(--card-hover-border);
      transform: translateY(-4px);
      box-shadow: 0 16px 30px rgba(0, 0, 0, 0.4);
    }

    /* 按钮规范 */
    .btn-glow-cyan {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #00F5D4 0%, #00B4D8 100%);
      color: #031525;
      font-weight: 700;
      padding: 12px 28px;
      border-radius: 999px;
      cursor: pointer;
      box-shadow: 0 0 20px rgba(0, 245, 212, 0.35);
      transition: all 0.3s ease;
      font-size: 0.98rem;
    }
    .btn-glow-cyan:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(0, 245, 212, 0.55);
      filter: brightness(1.08);
    }
    .btn-glow-orange {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #FF7A00 0%, #FF5722 100%);
      color: #ffffff;
      font-weight: 700;
      padding: 12px 28px;
      border-radius: 999px;
      cursor: pointer;
      box-shadow: 0 0 20px rgba(255, 87, 34, 0.35);
      transition: all 0.3s ease;
      font-size: 0.98rem;
    }
    .btn-glow-orange:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(255, 87, 34, 0.55);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-main);
      border: 1px solid rgba(255, 255, 255, 0.2);
      font-weight: 600;
      padding: 12px 26px;
      border-radius: 999px;
      cursor: pointer;
      transition: all 0.3s ease;
      font-size: 0.98rem;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--neon-cyan);
      color: var(--neon-cyan);
    }

    /* 顶部复合双层导航 */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      transition: all 0.3s ease;
    }
    .header-topbar {
      background: rgba(8, 12, 22, 0.92);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.8rem;
      color: var(--text-muted);
      padding: 6px 0;
    }
    .topbar-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .topbar-badges span {
      margin-right: 18px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }
    .topbar-badges span::before {
      content: "•";
      color: var(--neon-cyan);
    }
    .header-mainnav {
      background: rgba(11, 19, 43, 0.75);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 14px 0;
    }
    .mainnav-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
      display: flex;
      align-items: center;
      justify-content: center;
      color: #080C16;
      font-weight: 900;
      font-size: 1.2rem;
    }
    .brand-text {
      font-size: 1.35rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: var(--text-main);
    }
    .brand-tag {
      font-size: 0.7rem;
      background: rgba(0, 245, 212, 0.15);
      color: var(--neon-cyan);
      padding: 2px 6px;
      border-radius: 4px;
      margin-left: 6px;
      font-weight: 500;
    }
    .nav-links {
      display: flex;
      gap: 24px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      position: relative;
      padding: 6px 0;
    }
    .nav-links a:hover {
      color: var(--neon-cyan);
    }
    .nav-mobile-toggle {
      display: none;
      background: none;
      color: var(--text-main);
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* 首屏 Hero */
    .hero-section {
      padding-top: 170px;
      padding-bottom: 100px;
      position: relative;
      background: url('/assets/images/d12f85e8b9ec9fdb.webp') center center/cover no-repeat;
      overflow: hidden;
    }
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8, 12, 22, 0.78) 0%, rgba(8, 12, 22, 0.94) 85%, var(--bg-dark) 100%);
      z-index: 1;
    }
    .hero-container {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-h1 {
      font-size: 2.9rem;
      line-height: 1.25;
      font-weight: 800;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 30%, #a5f3fc 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      color: var(--text-muted);
      font-size: 1.12rem;
      line-height: 1.8;
      margin-bottom: 30px;
      max-width: 600px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-trust-bar {
      display: flex;
      gap: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
    }
    .trust-metric-item h4 {
      font-size: 1.5rem;
      color: var(--neon-cyan);
      font-weight: 800;
    }
    .trust-metric-item p {
      font-size: 0.85rem;
      color: var(--text-sub);
    }
    .hero-dashboard-mockup {
      padding: 24px;
      border: 1px solid rgba(0, 245, 212, 0.2);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    }
    .dashboard-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 12px;
      margin-bottom: 16px;
    }
    .dash-dot-wrap {
      display: flex;
      gap: 6px;
    }
    .dash-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .dash-item-metric {
      background: rgba(11, 19, 43, 0.8);
      padding: 14px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .dash-item-header {
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      margin-bottom: 8px;
    }
    .progress-bar-bg {
      height: 6px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 3px;
      overflow: hidden;
    }
    .progress-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
    }

    /* 板块 2：理念与资质背书 */
    .methodology-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .method-img-box {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--card-border);
    }
    .method-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .method-badge-floating {
      position: absolute;
      bottom: 20px;
      right: 20px;
      background: rgba(8, 12, 22, 0.85);
      backdrop-filter: blur(10px);
      border: 1px solid var(--neon-cyan);
      padding: 12px 18px;
      border-radius: var(--radius-sm);
    }

    /* 板块 3：核心优势六维矩阵 */
    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .advantage-card {
      padding: 30px 24px;
    }
    .adv-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(0, 245, 212, 0.12);
      color: var(--neon-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
      border: 1px solid rgba(0, 245, 212, 0.25);
    }
    .advantage-card h3 {
      font-size: 1.25rem;
      margin-bottom: 10px;
      color: #fff;
    }
    .advantage-card p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
    }

    /* 板块 4：课程矩阵 */
    .courses-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .course-card {
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .course-cover {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .course-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .course-card:hover .course-cover img {
      transform: scale(1.06);
    }
    .course-badge-flag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--neon-orange);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 4px;
    }
    .course-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .course-meta {
      display: flex;
      justify-content: space-between;
      color: var(--neon-cyan);
      font-size: 0.85rem;
      margin-bottom: 12px;
      font-weight: 600;
    }
    .course-body h3 {
      font-size: 1.25rem;
      margin-bottom: 10px;
    }
    .course-body p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    /* 板块 5：多功能训练场景 Bento Box */
    .facility-bento {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 24px;
    }
    .facility-big {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      min-height: 380px;
      border: 1px solid var(--card-border);
    }
    .facility-big img, .facility-small img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .facility-mask {
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(8, 12, 22, 0.95) 0%, rgba(8, 12, 22, 0.2) 60%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 26px;
    }
    .facility-col {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .facility-small {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      height: 178px;
      border: 1px solid var(--card-border);
    }

    /* 板块 6：数字化测评对比 */
    .dashboard-panel {
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }
    .chart-box {
      background: rgba(11, 19, 43, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      padding: 24px;
    }
    .chart-bar-item {
      margin-bottom: 20px;
    }
    .bar-label {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      margin-bottom: 6px;
    }
    .bar-line-dual {
      height: 10px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 5px;
      overflow: hidden;
      position: relative;
    }
    .bar-prev {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      background: #475569;
      border-radius: 5px;
    }
    .bar-curr {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      background: linear-gradient(90deg, var(--neon-cyan), #00b4d8);
      border-radius: 5px;
    }

    /* 板块 7：教练战队 */
    .coaches-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .coach-card {
      overflow: hidden;
      text-align: center;
      padding-bottom: 20px;
    }
    .coach-avatar-wrap {
      height: 240px;
      overflow: hidden;
      margin-bottom: 16px;
      position: relative;
    }
    .coach-avatar-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .coach-card:hover .coach-avatar-wrap img {
      transform: scale(1.05);
    }    .coach-card h3 {
      font-size: 1.15rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .coach-title {
      font-size: 0.85rem;
      color: var(--neon-cyan);
      margin-bottom: 10px;
      font-weight: 500;
    }
    .coach-card p {
      font-size: 0.82rem;
      color: var(--text-muted);
      padding: 0 14px;
      line-height: 1.5;
    }

    /* 板块 8：真实学员案例 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .case-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }
    .case-tag {
      background: rgba(0, 245, 212, 0.12);
      color: var(--neon-cyan);
      font-size: 0.78rem;
      padding: 3px 10px;
      border-radius: 4px;
      font-weight: 600;
    }
    .case-metrics-compare {
      background: rgba(11, 19, 43, 0.7);
      border-radius: var(--radius-sm);
      padding: 14px;
      margin: 16px 0;
      display: flex;
      justify-content: space-around;
      text-align: center;
    }
    .metric-col h5 {
      font-size: 0.75rem;
      color: var(--text-sub);
      margin-bottom: 4px;
    }
    .metric-col span {
      font-size: 1.1rem;
      font-weight: 700;
      color: #fff;
    }
    .metric-col.gain span {
      color: var(--neon-cyan);
    }

    /* 板块 9：透明收费档次 */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }
    .pricing-card {
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .pricing-card.featured {
      border: 1px solid var(--neon-cyan);
      background: linear-gradient(180deg, rgba(28, 37, 65, 0.75) 0%, rgba(11, 19, 43, 0.85) 100%);
      box-shadow: 0 0 30px rgba(0, 245, 212, 0.18);
    }
    .featured-ribbon {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--neon-orange);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 999px;
    }
    .price-num {
      font-size: 2.6rem;
      font-weight: 900;
      color: var(--text-main);
      margin: 16px 0 6px 0;
    }
    .price-num span {
      font-size: 1rem;
      font-weight: 400;
      color: var(--text-sub);
    }
    .price-benefits {
      list-style: none;
      margin: 24px 0 32px 0;
      flex-grow: 1;
    }
    .price-benefits li {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .price-benefits li::before {
      content: "✔";
      color: var(--neon-cyan);
      font-weight: 700;
    }

    /* 板块 10：权威数据条 */
    .stats-banner {
      background: linear-gradient(90deg, #0B132B 0%, #1C2541 50%, #0B132B 100%);
      border-top: 1px solid rgba(0, 245, 212, 0.2);
      border-bottom: 1px solid rgba(0, 245, 212, 0.2);
      padding: 50px 0;
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      text-align: center;
    }
    .stat-item h3 {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--neon-cyan);
      margin-bottom: 6px;
      letter-spacing: -1px;
    }
    .stat-item p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    /* 板块 11：评价墙 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      padding: 26px;
    }
    .review-stars {
      color: #FFB703;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }
    .review-content {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #273456;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--neon-cyan);
    }

    /* 板块 12：资讯与政策摘要 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .news-card {
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .news-thumb {
      height: 180px;
      overflow: hidden;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-card:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-content {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-content h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .news-content p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .news-link {
      color: var(--neon-cyan);
      font-size: 0.88rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 13：FAQ 手风琴 */
    .faq-container {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-sm);
      overflow: hidden;
    }
    .faq-item summary {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 600;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-main);
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::after {
      content: "+";
      font-size: 1.4rem;
      color: var(--neon-cyan);
      transition: transform 0.25s ease;
    }
    .faq-item[open] summary::after {
      content: "-";
      color: var(--neon-orange);
    }
    .faq-answer {
      padding: 0 24px 22px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      margin-top: 4px;
      padding-top: 14px;
    }

    /* 板块 14：转化 CTA */
    .cta-card-box {
      background: radial-gradient(circle at 50% 50%, #162447 0%, #0B132B 100%);
      border: 1px solid rgba(0, 245, 212, 0.35);
      box-shadow: 0 0 40px rgba(0, 245, 212, 0.15);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }
    .cta-form-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1.2fr auto;
      gap: 14px;
      margin: 32px 0 20px 0;
    }
    .cta-input, .cta-select {
      background: rgba(8, 12, 22, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      color: #fff;
      font-size: 0.95rem;
    }
    .cta-input:focus, .cta-select:focus {
      border-color: var(--neon-cyan);
      box-shadow: 0 0 12px rgba(0, 245, 212, 0.25);
    }

    /* 页脚设计 */
    .site-footer {
      background: #05080F;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 70px 0 30px 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-col h4 {
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--neon-cyan);
    }
    .footer-links {
      list-style: none;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--neon-cyan);
      padding-left: 4px;
    }
    .footer-contact-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 12px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-container {
        grid-template-columns: 1fr;
      }
      .advantages-grid, .courses-grid, .cases-grid, .pricing-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .coaches-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-form-row {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-topbar {
        display: none;
      }
      .hero-section {
        padding-top: 110px;
        padding-bottom: 60px;
      }
      .hero-h1 {
        font-size: 2.1rem;
      }
      .section-heading {
        font-size: 1.7rem;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0B132B;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-mobile-toggle {
        display: block;
      }
      .methodology-grid, .dashboard-panel, .facility-bento {
        grid-template-columns: 1fr;
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
      }
      .advantages-grid, .courses-grid, .cases-grid, .pricing-grid, .reviews-grid, .news-grid, .coaches-grid {
        grid-template-columns: 1fr;
      }
      .cta-form-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .hero-trust-bar {
        flex-wrap: wrap;
        gap: 16px;
      }
    }