/* roulang page: index */
:root {
      --primary-color: #00B074;
      --primary-hover: #008f5d;
      --secondary-color: #0A2540;
      --secondary-dark: #061826;
      --accent-orange: #FF6B00;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow-sm: 0 4px 20px rgba(10, 37, 64, 0.05);
      --shadow-hover: 0 12px 30px rgba(0, 176, 116, 0.15);
      --brand-gradient: linear-gradient(135deg, #00B074 0%, #008156 100%);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
    a:hover { color: var(--primary-color); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部双行导航 */
    .top-bar-info {
      background-color: var(--secondary-color);
      color: #94A3B8;
      font-size: 0.8125rem;
      height: 38px;
      line-height: 38px;
    }
    .top-bar-info a { color: #CBD5E1; }
    .top-bar-info a:hover { color: #FFFFFF; }
    .top-bar-info .system-domain { color: var(--primary-color); font-weight: 600; }

    .site-nav-sticky {
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(8px);
      box-shadow: 0 2px 10px rgba(0,0,0,0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid var(--border-color);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .nav-brand {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--secondary-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-brand span {
      background: var(--brand-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .nav-menu {
      display: flex;
      gap: 24px;
      list-style: none;
      margin: 0;
    }
    .nav-menu li a {
      font-size: 0.95rem;
      font-weight: 500;
      color: #334155;
      padding: 6px 0;
      position: relative;
    }
    .nav-menu li a:hover, .nav-menu li a.active {
      color: var(--primary-color);
    }
    .nav-menu li a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-color);
      transition: width 0.25s ease;
    }
    .nav-menu li a:hover::after { width: 100%; }

    /* 通用组件 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 9999px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      min-height: 44px;
    }
    .btn-primary {
      background: var(--brand-gradient);
      color: #FFFFFF !important;
      box-shadow: 0 4px 14px rgba(0, 176, 116, 0.3);
    }
    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(0, 176, 116, 0.45);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--secondary-color);
      color: var(--secondary-color);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--secondary-color);
      color: #FFFFFF !important;
    }
    .btn-light {
      background: #FFFFFF;
      color: var(--secondary-color) !important;
    }
    .btn-light:hover {
      background: #F1F5F9;
      transform: translateY(-2px);
    }

    .badge-pill {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.8125rem;
      font-weight: 700;
      border-radius: 9999px;
      background: rgba(0, 176, 116, 0.12);
      color: var(--primary-color);
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .badge-orange {
      background: rgba(255, 107, 0, 0.12);
      color: var(--accent-orange);
    }

    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-alt {
      background-color: #FFFFFF;
    }
    .section-dark {
      background-color: var(--secondary-dark);
      color: #FFFFFF;
    }
    .section-header {
      margin-bottom: 52px;
      text-align: center;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--secondary-color);
      margin-bottom: 16px;
      line-height: 1.3;
    }
    .section-dark .section-title {
      color: #FFFFFF;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }
    .section-dark .section-desc {
      color: #94A3B8;
    }

    .card-box {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      padding: 32px 28px;
      height: 100%;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }
    .card-box:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-6px);
      border-color: rgba(0, 176, 116, 0.3);
    }

    /* Hero 首屏 */
    .hero-recruitment {
      position: relative;
      background: radial-gradient(circle at 80% 20%, rgba(0,176,116,0.15) 0%, rgba(10,37,64,0.02) 60%), #FFFFFF;
      padding: 80px 0 100px;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }
    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--secondary-color);
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }
    .hero-lead {
      font-size: 1.125rem;
      color: #475569;
      line-height: 1.8;
      margin-bottom: 36px;
    }
    .hero-action-group {
      display: flex;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }
    .hero-career-panel {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .hero-career-panel h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--secondary-color);
      margin-bottom: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .hero-job-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #FFFFFF;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      margin-bottom: 10px;
      border: 1px solid #EEF2F6;
    }
    .hero-job-item:last-child { margin-bottom: 0; }
    .hero-media-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 20px 40px rgba(10, 37, 64, 0.12);
      border: 4px solid #FFFFFF;
    }

    /* 业务痛点 */
    .pain-card {
      border-left: 4px solid var(--accent-orange);
    }
    .pain-loss {
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
      font-size: 0.875rem;
      color: var(--accent-orange);
      font-weight: 600;
    }

    /* 核心矩阵 */
    .solution-item {
      display: flex;
      gap: 20px;
      margin-bottom: 24px;
    }
    .solution-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(0, 176, 116, 0.1);
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
      flex-shrink: 0;
    }

    /* 核心优势六宫格 */
    .feature-grid-card {
      position: relative;
    }
    .feature-spec {
      font-size: 0.8125rem;
      color: var(--text-muted);
      background: #F1F5F9;
      padding: 4px 8px;
      border-radius: 4px;
      margin-top: 12px;
      display: inline-block;
    }

    /* 三大模块横向大卡 */
    .module-horizontal {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 36px;
      margin-bottom: 30px;
      transition: all 0.3s ease;
    }
    .module-horizontal:hover {
      box-shadow: var(--shadow-hover);
      border-color: rgba(0, 176, 116, 0.3);
    }

    /* 步骤流程 */
    .step-node {
      position: relative;
      text-align: center;
      padding: 24px 16px;
    }
    .step-number {
      width: 56px;
      height: 56px;
      background: var(--brand-gradient);
      color: #FFFFFF;
      font-weight: 800;
      font-size: 1.25rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      box-shadow: 0 4px 15px rgba(0, 176, 116, 0.3);
    }

    /* 数据指标条 */
    .metrics-container {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 48px 32px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }
    .metric-value {
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--primary-color);
      line-height: 1;
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }

    /* 用户故事画板 */
    .story-board {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .story-content {
      padding: 48px;
    }

    /* 资讯列表 */
    .insight-card {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      transition: all 0.3s ease;
      height: 100%;
    }
    .insight-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .insight-body {
      padding: 24px;
    }

    /* 转化收口区 */
    .cta-card {
      background: linear-gradient(135deg, var(--secondary-color) 0%, #0d3862 100%);
      border-radius: var(--radius-lg);
      padding: 60px 48px;
      color: #FFFFFF;
      box-shadow: 0 20px 40px rgba(10, 37, 64, 0.2);
    }
    .cta-form-input {
      height: 48px;
      border-radius: 8px;
      border: 1px solid #334155;
      background: rgba(255, 255, 255, 0.08);
      color: #FFFFFF;
      padding: 0 16px;
      width: 100%;
      margin-bottom: 16px;
    }
    .cta-form-input:focus {
      border-color: var(--primary-color);
      outline: none;
      background: rgba(255, 255, 255, 0.15);
    }
    .cta-form-input::placeholder { color: #94A3B8; }

    /* FAQ Accordion 覆盖 */
    .accordion-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--secondary-color);
      padding: 20px 24px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      transition: all 0.25s ease;
    }
    .accordion-title:hover {
      background: #F8FAFC;
      color: var(--primary-color);
    }
    .accordion-content {
      padding: 20px 24px;
      border: 1px solid var(--border-color);
      border-top: none;
      background: #FFFFFF;
      border-radius: 0 0 var(--radius-sm) var(--radius-sm);
      margin-top: -12px;
      margin-bottom: 16px;
      color: #475569;
    }

    /* 页脚 */
    .site-footer {
      background: var(--secondary-dark);
      color: #94A3B8;
      padding: 72px 0 32px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-heading {
      color: #FFFFFF;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .footer-links {
      list-style: none;
      margin: 0;
    }
    .footer-links li { margin-bottom: 12px; font-size: 0.9rem; }
    .footer-links li a { color: #94A3B8; }
    .footer-links li a:hover { color: #FFFFFF; }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 56px;
      padding-top: 24px;
      font-size: 0.85rem;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    @media screen and (max-width: 1024px) {
      .hero-h1 { font-size: 2.25rem; }
      .section-wrap { padding: 60px 0; }
      .nav-menu { display: none; }
    }
    @media screen and (max-width: 640px) {
      .hero-h1 { font-size: 1.85rem; }
      .section-title { font-size: 1.65rem; }
      .metric-value { font-size: 2.1rem; }
      .cta-card { padding: 36px 20px; }
      .story-content { padding: 24px; }
    }