/* roulang page: index */
:root {
      --bg-base: #0A0F1D;
      --bg-surface: #0F172A;
      --bg-card: rgba(30, 41, 59, 0.65);
      --primary: #2563EB;
      --primary-light: #3B82F6;
      --accent: #06B6D4;
      --text-main: #FFFFFF;
      --text-muted: #94A3B8;
      --text-sub: #64748B;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-hover: rgba(59, 130, 246, 0.4);
      --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
      --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.45);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部服务条 */
    .top-bar {
      background: #060913;
      border-bottom: 1px solid var(--border-color);
      font-size: 13px;
      color: var(--text-sub);
      padding: 8px 0;
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-tags {
      display: flex;
      gap: 16px;
    }
    .top-bar-tags span {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .top-bar-tags span::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    /* 主导航 */
    header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 15, 29, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: #fff;
    }
    .logo-badge {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #fff;
      padding: 4px 8px;
      border-radius: 6px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .nav-menu {
      display: flex;
      gap: 28px;
      list-style: none;
    }
    .nav-menu a {
      color: var(--text-muted);
      font-size: 15px;
      font-weight: 500;
    }
    .nav-menu a:hover, .nav-menu a.active {
      color: #fff;
      text-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
    }
    .btn-nav-action {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #fff;
      padding: 9px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
      display: inline-flex;
      align-items: center;
    }
    .btn-nav-action:hover {
      box-shadow: 0 0 25px rgba(6, 182, 212, 0.6);
      transform: translateY(-1px);
    }

    /* 板块通用体系 */
    section {
      padding: 96px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-surface);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      max-width: 800px;
      margin-bottom: 56px;
    }
    .section-header.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
      padding: 4px 12px;
      background: rgba(6, 182, 212, 0.1);
      border: 1px solid rgba(6, 182, 212, 0.2);
      border-radius: var(--radius-full);
    }
    .section-title {
      font-size: 34px;
      line-height: 1.25;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 按钮通用 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 13px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      transition: all 0.25s ease;
      cursor: pointer;
      border: none;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #fff;
      box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
    }
    .btn-primary:hover {
      box-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: rgba(255, 255, 255, 0.05);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--primary-light);
      color: #fff;
    }

    /* 玻璃拟态卡片 */
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      box-shadow: var(--shadow-card);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: var(--border-hover);
      transform: translateY(-4px);
    }

    /* 板块 1: Hero 深色信息面板 + 左入口 + 右 faux 榜单 */
    .hero-section {
      padding: 80px 0 100px;
      background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
                  radial-gradient(circle at 10% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 40%),
                  var(--bg-base);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-left h1 {
      font-size: 44px;
      line-height: 1.2;
      font-weight: 800;
      color: #fff;
      margin-bottom: 20px;
    }
    .hero-left h1 span {
      background: linear-gradient(135deg, #60A5FA 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-intro {
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-muted);
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 40px;
    }
    .hero-specs-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
    }
    .spec-item .num {
      font-size: 24px;
      font-weight: 700;
      color: #fff;
      font-variant-numeric: tabular-nums;
    }
    .spec-item .label {
      font-size: 13px;
      color: var(--text-sub);
    }

    /* 右侧 faux 数据榜单 */
    .faux-board {
      background: rgba(15, 23, 42, 0.75);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 24px;
      backdrop-filter: blur(20px);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
      position: relative;
    }
    .board-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--border-color);
    }
    .board-title {
      font-size: 15px;
      font-weight: 600;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 8px #10B981;
    }
    .board-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .board-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(30, 41, 59, 0.4);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.04);
    }
    .board-resort-name {
      font-size: 14px;
      font-weight: 500;
      color: #e2e8f0;
    }
    .board-stat-tag {
      font-size: 12px;
      color: var(--accent);
      background: rgba(6, 182, 212, 0.12);
      padding: 2px 8px;
      border-radius: 4px;
      font-family: monospace;
    }

    /* 板块 2: 品牌故事 / 理念区 */
    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .story-media {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .story-content h3 {
      font-size: 28px;
      line-height: 1.35;
      margin-bottom: 20px;
      color: #fff;
    }
    .story-content p {
      color: var(--text-muted);
      font-size: 15px;
      margin-bottom: 20px;
      line-height: 1.8;
    }

    /* 板块 3: 系列导航 / 矩阵架构 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      padding: 32px 28px;
    }
    .matrix-icon-box {
      width: 48px;
      height: 48px;
      background: rgba(37, 99, 235, 0.15);
      border: 1px solid rgba(37, 99, 235, 0.3);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--accent);
      font-weight: 700;
      font-size: 18px;
    }
    .matrix-card h4 {
      font-size: 18px;
      color: #fff;
      margin-bottom: 12px;
    }
    .matrix-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块 4: 爆款网格 / 细分解决方案 */
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .showcase-card {
      display: flex;
      flex-direction: column;
    }
    .showcase-img-wrap {
      height: 210px;
      overflow: hidden;
      position: relative;
    }
    .showcase-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .showcase-card:hover .showcase-img-wrap img {
      transform: scale(1.05);
    }
    .showcase-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .showcase-body h4 {
      font-size: 18px;
      margin-bottom: 10px;
      color: #fff;
    }
    .showcase-body p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .showcase-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .badge-pill {
      font-size: 12px;
      padding: 3px 10px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-full);
      color: var(--text-sub);
    }

    /* 板块 5: 中枢界面看板演示 */
    .system-mockup-frame {
      background: #020617;
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-lg);
      padding: 16px;
      box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(37, 99, 235, 0.2);
    }
    .mockup-bar {
      display: flex;
      gap: 8px;
      margin-bottom: 16px;
    }
    .mockup-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .mockup-dot.red { background: #EF4444; }
    .mockup-dot.yellow { background: #F59E0B; }
    .mockup-dot.green { background: #10B981; }
    .mockup-content {
      position: relative;
      border-radius: 8px;
      overflow: hidden;
    }

    /* 板块 6: 案例对比证明 */
    .case-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .case-box {
      padding: 36px;
    }
    .case-title {
      font-size: 20px;
      color: #fff;
      margin-bottom: 16px;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
    }
    .comparison-table th, .comparison-table td {
      padding: 12px 14px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid var(--border-color);
    }
    .comparison-table th {
      color: var(--text-sub);
      font-weight: 500;
    }
    .comparison-table td {
      color: var(--text-muted);
    }
    .comparison-table td.highlight {
      color: var(--accent);
      font-weight: 600;
    }

    /* 板块 7: 客群触达数据条 */
    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .metric-card {
      padding: 32px 20px;
      text-align: center;
    }
    .metric-num {
      font-size: 40px;
      font-weight: 800;
      line-height: 1;
      margin-bottom: 12px;
      background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      font-variant-numeric: tabular-nums;
    }
    .metric-title {
      font-size: 14px;
      color: var(--text-sub);
    }

    /* 板块 8: 会员权益 / 部署套餐对比 */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      align-items: stretch;
    }
    .pricing-card {
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .pricing-card.recommended {
      border-color: var(--primary-light);
      box-shadow: 0 0 35px rgba(37, 99, 235, 0.35);
      background: rgba(30, 41, 59, 0.85);
      position: relative;
    }
    .recom-badge {
      position: absolute;
      top: 16px;
      right: 16px;
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: var(--radius-full);
      text-transform: uppercase;
    }
    .package-name {
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }
    .package-scope {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      min-height: 42px;
    }
    .price-value {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .price-features {
      list-style: none;
      margin-bottom: 32px;
    }
    .price-features li {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .price-features li::before {
      content: "✓";
      color: var(--accent);
      font-weight: 700;
    }

    /* 板块 9: 资讯与动态 */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .news-card {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-date {
      font-size: 12px;
      color: var(--accent);
      margin-bottom: 10px;
      font-family: monospace;
    }
    .news-card h4 {
      font-size: 17px;
      color: #fff;
      line-height: 1.45;
      margin-bottom: 12px;
    }
    .news-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .news-link {
      font-size: 13px;
      color: var(--primary-light);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 板块 10: 保障与合规体系 */
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .trust-card {
      padding: 24px;
      text-align: center;
    }
    .trust-num {
      font-size: 20px;
      color: var(--accent);
      font-weight: 700;
      margin-bottom: 8px;
    }
    .trust-card h5 {
      font-size: 16px;
      color: #fff;
      margin-bottom: 8px;
    }
    .trust-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 11: 口碑评价墙 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-bubble {
      padding: 28px;
    }
    .review-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }
    .review-quote {
      font-size: 14px;
      line-height: 1.7;
      color: #cbd5e1;
      margin-bottom: 20px;
    }
    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: rgba(37, 99, 235, 0.3);
      border: 1px solid var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
      font-size: 14px;
    }
    .reviewer-info .name {
      font-size: 14px;
      font-weight: 600;
      color: #fff;
    }
    .reviewer-info .role {
      font-size: 12px;
      color: var(--text-sub);
    }

    /* 板块 12: 进店入口与全域拓客行动收口 */
    .cta-container {
      background: linear-gradient: 135deg, rgba(37, 99, 235, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%), var(--bg-surface);
      border: 1px solid rgba(59, 130, 246, 0.3);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-container h3 {
      font-size: 32px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .cta-container p {
      max-width: 640px;
      margin: 0 auto 32px;
      font-size: 15px;
      color: var(--text-muted);
    }
    .cta-form {
      max-width: 560px;
      margin: 0 auto;
      display: flex;
      gap: 12px;
    }
    .cta-input {
      flex: 1;
      padding: 14px 20px;
      border-radius: var(--radius-full);
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: #fff;
      font-size: 14px;
      outline: none;
      transition: border-color 0.2s ease;
    }
    .cta-input:focus {
      border-color: var(--accent);
    }

    /* 页脚 */
    footer {
      background: #050811;
      border-top: 1px solid var(--border-color);
      padding: 64px 0 32px;
      font-size: 14px;
      color: var(--text-sub);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-brand .brand-logo {
      margin-bottom: 16px;
    }
    .footer-brand p {
      line-height: 1.7;
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 15px;
      margin-bottom: 16px;
      font-weight: 600;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul a {
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-col ul a:hover {
      color: #fff;
    }
    .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: 12px;
    }
    .footer-trust-info {
      display: flex;
      gap: 16px;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-grid, .story-grid, .case-container {
        grid-template-columns: 1fr;
      }
      .matrix-grid, .showcase-grid, .pricing-grid, .news-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar-grid, .trust-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .top-bar { display: none; }
      .nav-menu { display: none; }
      section { padding: 60px 0; }
      .hero-left h1 { font-size: 30px; }
      .matrix-grid, .showcase-grid, .pricing-grid, .news-grid, .reviews-grid, .metrics-bar-grid, .trust-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid { grid-template-columns: 1fr; }
      .cta-form { flex-direction: column; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    }