/* roulang page: index */
:root {
      --bg-dark: #070B14;
      --bg-subtle: #0B1324;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-hover: rgba(22, 34, 60, 0.85);
      --border-blue: rgba(56, 189, 248, 0.18);
      --border-glow: rgba(0, 210, 255, 0.45);
      --brand-cyan: #00D2FF;
      --brand-blue: #3A7BD5;
      --neon-green: #10B981;
      --neon-amber: #F59E0B;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.3s ease;
    }

    /* 顶部服务公告条 */
    .top-announcement {
      background: #030712;
      border-bottom: 1px solid rgba(56, 189, 248, 0.1);
      font-size: 0.82rem;
      padding: 6px 0;
      color: var(--text-muted);
    }
    .top-announcement .badge-live {
      background: rgba(16, 185, 129, 0.2);
      color: var(--neon-green);
      font-size: 0.72rem;
      border: 1px solid var(--neon-green);
      padding: 2px 8px;
      border-radius: 20px;
    }

    /* 悬浮胶囊导航栏 */
    .capsule-header {
      position: sticky;
      top: 14px;
      z-index: 1020;
      padding: 0 16px;
    }
    .capsule-nav-container {
      max-width: 1200px;
      margin: 0 auto;
      background: rgba(11, 19, 36, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-blue);
      border-radius: 999px;
      padding: 10px 24px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    .nav-brand-text {
      font-size: 1.15rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(135deg, #FFFFFF 30%, var(--brand-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .nav-brand-text i {
      color: var(--brand-cyan);
      -webkit-text-fill-color: var(--brand-cyan);
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 500;
      padding: 6px 14px;
      border-radius: 20px;
      transition: all 0.2s ease;
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: #FFFFFF;
      background: rgba(56, 189, 248, 0.12);
    }

    /* 发光按钮 */
    .btn-glow {
      background: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));
      color: #030712;
      font-weight: 600;
      border: none;
      border-radius: 999px;
      padding: 9px 24px;
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-glow:hover {
      color: #000000;
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px);
    }
    .btn-outline-glow {
      background: rgba(15, 23, 42, 0.6);
      color: #FFFFFF;
      border: 1px solid var(--border-blue);
      border-radius: 999px;
      padding: 9px 22px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    .btn-outline-glow:hover {
      border-color: var(--brand-cyan);
      color: var(--brand-cyan);
      background: rgba(56, 189, 248, 0.1);
      transform: translateY(-2px);
    }

    /* 板块通用间距与背景 */
    section {
      padding: 85px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-subtle);
      border-top: 1px solid rgba(56, 189, 248, 0.08);
      border-bottom: 1px solid rgba(56, 189, 248, 0.08);
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      margin-bottom: 14px;
      color: #FFFFFF;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.02rem;
      line-height: 1.75;
      max-width: 820px;
      margin: 0 auto 48px auto;
    }

    /* 玻璃卡片 */
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-blue);
      border-radius: 18px;
      padding: 30px;
      height: 100%;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      background: var(--bg-card-hover);
      border-color: var(--border-glow);
      transform: translateY(-4px);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    }

    /* Hero 板块：预约对接 + 服务卖点 + 时段选择视觉 */
    .hero-section {
      padding: 70px 0 90px 0;
      background: radial-gradient(circle at 50% 20%, rgba(14, 116, 144, 0.25) 0%, rgba(7, 11, 20, 0) 70%), url('/assets/images/4d39ba0d9d04a2f6.webp') no-repeat center center / cover;
      position: relative;
    }
    .hero-overlay {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(7, 11, 20, 0.86);
      z-index: 1;
    }
    .hero-content {
      position: relative;
      z-index: 2;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 999px;
      background: rgba(0, 210, 255, 0.1);
      border: 1px solid rgba(0, 210, 255, 0.3);
      color: var(--brand-cyan);
      font-size: 0.85rem;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 22px;
      background: linear-gradient(180deg, #FFFFFF 60%, #CBD5E1 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-lead {
      color: var(--text-muted);
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 34px;
    }
    .booking-mockup-panel {
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(20px);
      border: 1px solid var(--border-glow);
      border-radius: 20px;
      padding: 28px;
      box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
    }
    .slot-pill {
      background: rgba(30, 41, 59, 0.8);
      border: 1px solid rgba(56, 189, 248, 0.2);
      border-radius: 10px;
      padding: 10px 14px;
      font-size: 0.88rem;
      cursor: pointer;
      text-align: center;
      transition: all 0.2s ease;
    }
    .slot-pill.active, .slot-pill:hover {
      border-color: var(--brand-cyan);
      background: rgba(0, 210, 255, 0.15);
      color: #FFFFFF;
    }

    /* 痛点网格 */
    .pain-card {
      border-left: 4px solid #EF4444;
      background: rgba(239, 68, 68, 0.05);
      border-radius: 12px;
      padding: 24px;
      height: 100%;
      border-top: 1px solid rgba(239, 68, 68, 0.15);
      border-right: 1px solid rgba(239, 68, 68, 0.15);
      border-bottom: 1px solid rgba(239, 68, 68, 0.15);
    }
    .pain-card h4 {
      font-size: 1.18rem;
      color: #FCA5A5;
      margin-bottom: 12px;
    }

    /* 解决方案板块 */
    .solution-feature-box {
      border-left: 3px solid var(--brand-cyan);
      padding-left: 18px;
      margin-bottom: 24px;
    }

    /* 流程时间线 */
    .step-badge {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));
      color: #030712;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.2rem;
      margin-bottom: 18px;
    }

    /* 数据指标面板 */
    .stat-number {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1;
      background: linear-gradient(180deg, #FFFFFF, var(--brand-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      font-family: Consolas, "SF Mono", Monaco, monospace;
      margin-bottom: 8px;
    }

    /* 资讯与对比表格 */
    .table-dark-custom {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid var(--border-blue);
      border-radius: 14px;
      overflow: hidden;
    }
    .table-dark-custom th {
      background: rgba(30, 41, 59, 0.8);
      color: #FFFFFF;
      padding: 16px 20px;
      font-weight: 600;
      border-bottom: 1px solid var(--border-blue);
    }
    .table-dark-custom td {
      padding: 16px 20px;
      color: var(--text-muted);
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      vertical-align: middle;
    }
    .table-dark-custom tr:last-child td {
      border-bottom: none;
    }

    /* 落地表单 */
    .form-control-custom {
      background: rgba(15, 23, 42, 0.85);
      border: 1px solid var(--border-blue);
      border-radius: 10px;
      color: #FFFFFF;
      padding: 12px 16px;
    }
    .form-control-custom:focus {
      background: rgba(15, 23, 42, 0.95);
      border-color: var(--brand-cyan);
      box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
      color: #FFFFFF;
    }

    /* 页脚 */
    footer {
      background: #03060E;
      border-top: 1px solid rgba(56, 189, 248, 0.15);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-title {
      color: #FFFFFF;
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .footer-links li {
      list-style: none;
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--brand-cyan);
    }
    .copyright-line {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      margin-top: 40px;
      font-size: 0.82rem;
    }

    @media (max-width: 991px) {
      .hero-title { font-size: 2.2rem; }
      .section-title { font-size: 1.8rem; }
      .booking-mockup-panel { margin-top: 35px; }
    }
    @media (max-width: 576px) {
      .hero-title { font-size: 1.8rem; }
      .capsule-nav-container { padding: 8px 16px; }
      section { padding: 60px 0; }
    }