/* roulang page: index */
:root {
      --sp-primary: #0B1B3D;
      --sp-primary-dark: #071229;
      --sp-accent: #00E599;
      --sp-accent-hover: #00c281;
      --sp-warning: #FF5722;
      --sp-dark-surface: #0A0F1D;
      --sp-dark-card: #131A2E;
      --sp-bg-light: #F4F6F9;
      --sp-bg-white: #FFFFFF;
      --sp-text-main: #1C2333;
      --sp-text-muted: #5C677D;
      --sp-text-light: #94A3B8;
      --sp-border-light: #E2E8F0;
      --sp-border-dark: #1E293B;
      --sp-radius: 12px;
      --sp-radius-pill: 999px;
      --sp-shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.05);
      --sp-shadow-hover: 0 14px 32px rgba(0, 229, 153, 0.16);
      --sp-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.35);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--sp-text-main);
      background-color: var(--sp-bg-light);
      line-height: 1.7;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    /* 顶部导航体系 */
    .top-bar {
      background-color: var(--sp-primary-dark);
      color: var(--sp-text-light);
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 8px 0;
    }
    .top-bar .live-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--sp-accent);
      margin-right: 6px;
      box-shadow: 0 0 8px var(--sp-accent);
    }

    .main-navbar {
      background-color: rgba(11, 27, 61, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      padding: 14px 0;
      position: sticky;
      top: 0;
      z-index: 1030;
    }
    .nav-brand-text {
      color: #FFFFFF;
      font-size: 22px;
      font-weight: 700;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand-text span {
      background: linear-gradient(135deg, #00E599 0%, #00B4D8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-menu-link {
      color: #E2E8F0 !important;
      font-size: 15px;
      font-weight: 500;
      padding: 8px 16px !important;
      border-radius: 6px;
      transition: all 0.2s ease;
    }
    .nav-menu-link:hover, .nav-menu-link.active {
      color: var(--sp-accent) !important;
      background: rgba(255, 255, 255, 0.05);
    }
    .btn-sp-primary {
      background-color: var(--sp-accent);
      color: #061427;
      font-weight: 600;
      border-radius: var(--sp-radius-pill);
      padding: 10px 24px;
      border: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.25s ease;
      min-height: 44px;
    }
    .btn-sp-primary:hover {
      background-color: var(--sp-accent-hover);
      color: #000;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 229, 153, 0.3);
    }
    .btn-sp-outline {
      background: transparent;
      color: #FFFFFF;
      font-weight: 600;
      border-radius: var(--sp-radius-pill);
      padding: 10px 24px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.25s ease;
      min-height: 44px;
    }
    .btn-sp-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--sp-accent);
      border-color: var(--sp-accent);
      transform: translateY(-2px);
    }

    /* 板块通用布局 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-wrap.bg-white {
      background-color: var(--sp-bg-white);
    }
    .section-wrap.bg-light {
      background-color: var(--sp-bg-light);
    }
    .section-wrap.bg-dark {
      background-color: var(--sp-dark-surface);
      color: #F8FAFC;
    }
    .section-wrap.bg-navy {
      background-color: var(--sp-primary);
      color: #FFFFFF;
    }
    .sec-badge {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: var(--sp-radius-pill);
      background: rgba(0, 229, 153, 0.12);
      color: var(--sp-accent);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .sec-badge.dark-mode {
      background: rgba(0, 229, 153, 0.18);
      color: #00E599;
    }
    .sec-title {
      font-size: 32px;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .sec-desc {
      font-size: 16px;
      color: var(--sp-text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin-bottom: 40px;
    }
    .bg-dark .sec-desc, .bg-navy .sec-desc {
      color: var(--sp-text-light);
    }

    /* 卡片体系 */
    .sp-card {
      background: #FFFFFF;
      border: 1px solid var(--sp-border-light);
      border-radius: var(--sp-radius);
      padding: 28px;
      box-shadow: var(--sp-shadow-sm);
      transition: all 0.3s ease;
      height: 100%;
    }
    .sp-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--sp-shadow-hover);
      border-color: rgba(0, 229, 153, 0.4);
    }
    .sp-card-dark {
      background: var(--sp-dark-card);
      border: 1px solid var(--sp-border-dark);
      border-radius: var(--sp-radius);
      padding: 28px;
      box-shadow: var(--sp-shadow-dark);
      transition: all 0.3s ease;
      height: 100%;
      color: #FFFFFF;
    }
    .sp-card-dark:hover {
      transform: translateY(-5px);
      border-color: var(--sp-accent);
      box-shadow: 0 12px 30px rgba(0, 229, 153, 0.12);
    }

    /* Hero 板块 */
    .hero-section {
      background: linear-gradient(180deg, #071229 0%, #0B1B3D 100%);
      color: #FFFFFF;
      padding: 80px 0 90px;
      position: relative;
      overflow: hidden;
    }
    .hero-section::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: url('/assets/images/96a0244928819302.png');
      background-size: cover;
      background-position: center;
      opacity: 0.18;
      pointer-events: none;
    }
    .hero-h1 {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-h1 span {
      color: var(--sp-accent);
    }
    .hero-lead {
      font-size: 16px;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 32px;
    }
    .hero-meta-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 28px;
    }
    .hero-badge-tag {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--sp-radius-pill);
      padding: 6px 14px;
      font-size: 13px;
      color: #E2E8F0;
    }

    /* 运行看板与计数条 */
    .kpi-board {
      background: #FFFFFF;
      border-radius: var(--sp-radius);
      box-shadow: var(--sp-shadow-sm);
      border: 1px solid var(--sp-border-light);
      margin-top: -45px;
      position: relative;
      z-index: 10;
      padding: 30px 20px;
    }
    .kpi-item {
      text-align: center;
      padding: 10px 15px;
      border-right: 1px solid #EDF2F7;
    }
    .kpi-item:last-child {
      border-right: none;
    }
    .kpi-num {
      font-size: 36px;
      font-weight: 800;
      color: var(--sp-primary);
      line-height: 1.1;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }
    .kpi-num span {
      color: var(--sp-accent);
      font-size: 24px;
    }
    .kpi-label {
      font-size: 14px;
      color: var(--sp-text-muted);
      font-weight: 500;
    }

    /* 对比表格 */
    .compare-box {
      background: #FFFFFF;
      border-radius: var(--sp-radius);
      border: 1px solid var(--sp-border-light);
      overflow: hidden;
      box-shadow: var(--sp-shadow-sm);
    }
    .compare-header {
      background: #0B1B3D;
      color: #FFFFFF;
      padding: 18px 24px;
      font-weight: 700;
      font-size: 16px;
    }
    .compare-header.accent {
      background: #00875A;
      color: #FFFFFF;
    }
    .compare-row {
      display: flex;
      padding: 18px 24px;
      border-bottom: 1px solid #EDF2F7;
      font-size: 14px;
    }
    .compare-row:last-child {
      border-bottom: none;
    }
    .compare-label {
      width: 32%;
      font-weight: 600;
      color: var(--sp-text-main);
    }
    .compare-val {
      width: 68%;
      color: var(--sp-text-muted);
    }

    /* 时间轴里程碑 */
    .milestone-timeline {
      position: relative;
      padding: 20px 0;
    }
    .milestone-node {
      position: relative;
      padding-left: 32px;
      margin-bottom: 28px;
    }
    .milestone-node::before {
      content: "";
      position: absolute;
      left: 6px;
      top: 6px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--sp-accent);
      box-shadow: 0 0 0 4px rgba(0, 229, 153, 0.2);
    }
    .milestone-node::after {
      content: "";
      position: absolute;
      left: 12px;
      top: 24px;
      bottom: -20px;
      width: 2px;
      background: #CBD5E1;
    }
    .milestone-node:last-child::after {
      display: none;
    }
    .milestone-year {
      font-size: 13px;
      font-weight: 700;
      color: var(--sp-primary);
      margin-bottom: 4px;
    }
    .milestone-title {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    /* 表单组件 */
    .booking-form-wrap {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--sp-radius);
      padding: 32px;
    }
    .form-control-custom, .form-select-custom {
      width: 100%;
      background: #FFFFFF;
      border: 1px solid var(--sp-border-light);
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 14px;
      color: var(--sp-text-main);
      margin-bottom: 16px;
      outline: none;
      transition: border-color 0.2s ease;
    }
    .form-control-custom:focus, .form-select-custom:focus {
      border-color: var(--sp-accent);
      box-shadow: 0 0 0 3px rgba(0, 229, 153, 0.2);
    }

    /* 常见解答 Accordion 重塑 */
    .accordion-custom .accordion-item {
      border: 1px solid var(--sp-border-light);
      border-radius: 10px !important;
      margin-bottom: 14px;
      overflow: hidden;
      background: #FFFFFF;
    }
    .accordion-custom .accordion-button {
      font-weight: 600;
      color: var(--sp-primary);
      padding: 18px 22px;
      background: #FFFFFF;
      box-shadow: none;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      color: #0B1B3D;
      background-color: #F8FAFC;
    }
    .accordion-custom .accordion-body {
      padding: 18px 22px;
      color: var(--sp-text-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    /* 页脚 */
    .sp-footer {
      background-color: #060D1A;
      color: #94A3B8;
      font-size: 14px;
      padding: 60px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-brand {
      color: #FFFFFF;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-links a {
      color: #94A3B8;
      display: block;
      margin-bottom: 10px;
      font-size: 14px;
    }
    .footer-links a:hover {
      color: var(--sp-accent);
    }
    .footer-bottom {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 13px;
      text-align: center;
      color: #64748B;
    }

    @media (max-width: 991px) {
      .hero-h1 { font-size: 32px; }
      .sec-title { font-size: 26px; }
      .kpi-item { border-right: none; border-bottom: 1px solid #EDF2F7; margin-bottom: 12px; }
      .kpi-item:last-child { border-bottom: none; }
    }
    @media (max-width: 575px) {
      .section-wrap { padding: 50px 0; }
      .hero-h1 { font-size: 28px; }
    }