/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');
    
    :root {
      --primary-purple: #7B2FF7;
      --primary-cyan: #00F0FF;
      --bg-deep: #0A0E1A;
      --card-surface: #141828;
      --accent-orange: #FF6B35;
      --text-white: #FFFFFF;
      --text-body: #B0B8D0;
      --text-link: #7B2FF7;
      --border-dim: rgba(123, 47, 247, 0.25);
      --border-glow: rgba(0, 240, 255, 0.6);
      --shadow-glow: 0 8px 24px rgba(0, 240, 255, 0.15);
      --radius-card: 12px;
      --radius-btn: 6px;
      --transition-fast: 0.25s ease;
      --font-main: 'PingFang SC', 'Microsoft YaHei', 'Inter', sans-serif;
      --font-data: 'Rajdhani', 'Inter', sans-serif;
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    body {
      background-color: var(--bg-deep);
      color: var(--text-body);
      font-family: var(--font-main);
      line-height: 1.6;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    
    /* 网格背景装饰 */
    .grid-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: linear-gradient(rgba(123,47,247,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(123,47,247,0.03) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: 0;
    }
    
    /* 导航栏 */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 64px;
      background: rgba(10, 14, 26, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(123, 47, 247, 0.2);
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 24px;
    }
    
    .logo {
      display: flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      color: var(--text-white);
      font-weight: 700;
      font-size: 1.5rem;
      letter-spacing: 1px;
    }
    .logo img {
      height: 32px;
      width: 32px;
      object-fit: contain;
    }
    .logo span {
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
    }
    .nav-links a {
      color: var(--text-body);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      transition: color var(--transition-fast);
      position: relative;
      padding: 4px 0;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary-cyan);
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-cyan);
      transition: width var(--transition-fast);
    }
    .nav-links a:hover::after {
      width: 100%;
    }
    
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-badge {
      background: rgba(255, 107, 53, 0.15);
      color: var(--accent-orange);
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 6px;
      border: 1px solid rgba(255,107,53,0.3);
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-orange);
      border-radius: 50%;
      display: inline-block;
      animation: pulse-dot 1.5s infinite;
    }
    @keyframes pulse-dot {
      0% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.6; transform: scale(1.3); }
      100% { opacity: 1; transform: scale(1); }
    }
    .btn-nav {
      background: var(--primary-cyan);
      color: #0A0E1A;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-btn);
      text-decoration: none;
      font-size: 0.9rem;
      transition: all var(--transition-fast);
      border: none;
      cursor: pointer;
      letter-spacing: 0.5px;
      box-shadow: 0 0 15px rgba(0,240,255,0.3);
    }
    .btn-nav:hover {
      background: #33F5FF;
      box-shadow: 0 0 25px rgba(0,240,255,0.5);
      transform: translateY(-1px);
    }
    
    .hamburger {
      display: none;
      font-size: 1.8rem;
      color: var(--text-white);
      cursor: pointer;
    }
    
    /* 移动端导航 */
    @media (max-width: 768px) {
      .nav-links, .nav-actions .status-badge, .nav-actions .btn-nav {
        display: none;
      }
      .hamburger {
        display: block;
      }
      .mobile-menu {
        position: fixed;
        top: 64px;
        left: 0;
        width: 100%;
        background: rgba(10,14,26,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px 20px;
        gap: 24px;
        display: none;
        z-index: 99;
        border-bottom: 1px solid var(--primary-purple);
      }
      .mobile-menu.active {
        display: flex;
      }
      .mobile-menu a {
        color: white;
        font-size: 1.2rem;
      }
    }
    
    /* 板块通用 */
    section {
      position: relative;
      z-index: 2;
      padding: 80px 0;
    }
    .section-title {
      font-size: 2.25rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 16px;
      font-family: var(--font-main);
    }
    .section-sub {
      color: var(--text-body);
      margin-bottom: 48px;
      font-size: 1.1rem;
    }
    
    /* Hero */
    .hero {
      padding: 120px 0 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      background: radial-gradient(circle at 20% 30%, #1a1035 0%, #0A0E1A 80%);
      position: relative;
      overflow: hidden;
    }
    .hero-left {
      flex: 1 1 55%;
    }
    .hero-right {
      flex: 1 1 40%;
      display: flex;
      justify-content: center;
    }
    .hero h1 {
      font-size: 3rem;
      font-weight: 800;
      color: white;
      line-height: 1.2;
      margin-bottom: 20px;
    }
    .hero .highlight {
      background: linear-gradient(to right, var(--primary-cyan), var(--primary-purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-sub {
      font-size: 1.25rem;
      color: var(--text-body);
      margin-bottom: 32px;
    }
    .hero-cta {
      display: flex;
      gap: 16px;
      margin-bottom: 32px;
      flex-wrap: wrap;
    }
    .btn-primary {
      background: var(--primary-cyan);
      color: #0A0E1A;
      font-weight: 700;
      padding: 14px 32px;
      border-radius: var(--radius-btn);
      text-decoration: none;
      transition: all var(--transition-fast);
      border: none;
      box-shadow: 0 0 18px rgba(0,240,255,0.4);
    }
    .btn-primary:hover {
      background: #33F5FF;
      transform: translateY(-2px);
    }
    .btn-outline {
      border: 2px solid var(--primary-cyan);
      color: var(--primary-cyan);
      padding: 14px 32px;
      border-radius: var(--radius-btn);
      text-decoration: none;
      font-weight: 600;
      transition: all var(--transition-fast);
    }
    .btn-outline:hover {
      background: rgba(0,240,255,0.1);
    }
    .live-strip {
      display: flex;
      gap: 24px;
      color: var(--text-body);
      font-family: var(--font-data);
      font-size: 1.2rem;
      flex-wrap: wrap;
    }
    .live-strip span {
      color: var(--primary-cyan);
      font-weight: 700;
      font-size: 1.5rem;
    }
    .hero-image {
      max-width: 100%;
      border-radius: 20px;
      border: 2px solid var(--border-dim);
      box-shadow: 0 0 40px rgba(123,47,247,0.5);
    }
    
    /* 指标看板 */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .stat-card {
      background: #10152A;
      padding: 24px 16px;
      border-radius: var(--radius-card);
      text-align: center;
      border-top: 3px solid var(--primary-purple);
    }
    .stat-number {
      font-size: 3rem;
      font-weight: 800;
      color: var(--primary-cyan);
      font-family: var(--font-data);
      line-height: 1.2;
    }
    .stat-label {
      color: #8890A5;
      margin-top: 8px;
      font-size: 0.9rem;
    }
    
    /* 服务卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .service-card {
      background: var(--card-surface);
      border-radius: var(--radius-card);
      padding: 32px 24px;
      border: 1px solid var(--border-dim);
      transition: all var(--transition-fast);
      text-align: center;
    }
    .service-card:hover {
      border-color: var(--primary-cyan);
      transform: translateY(-6px);
      box-shadow: var(--shadow-glow);
    }
    .service-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 20px;
      background: rgba(123,47,247,0.2);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      color: var(--primary-cyan);
    }
    .service-card h3 {
      color: white;
      font-size: 1.4rem;
      margin-bottom: 8px;
    }
    
    /* 对比 */
    .compare-row {
      display: flex;
      gap: 32px;
      align-items: center;
    }
    .compare-box {
      flex: 1;
      background: var(--card-surface);
      padding: 32px;
      border-radius: var(--radius-card);
      border: 1px solid var(--border-dim);
    }
    .compare-highlight {
      border-color: var(--primary-cyan);
      background: #141a2e;
    }
    .vs-icon {
      font-size: 2.5rem;
      color: var(--primary-purple);
      font-weight: 800;
    }
    
    /* FAQ */
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .faq-item {
      background: var(--card-surface);
      border-radius: var(--radius-card);
      padding: 16px 20px;
      border-left: 4px solid transparent;
      transition: 0.2s;
    }
    .faq-item.active {
      border-left-color: var(--primary-cyan);
      background: #1a1f32;
    }
    
    /* 表单 */
    .form-card {
      background: var(--card-surface);
      border-radius: 20px;
      padding: 40px;
      border: 1px solid var(--border-dim);
    }
    input, select, textarea {
      background: #1A1F2E;
      border: 1px solid #2A2F3E;
      color: white;
      padding: 12px;
      border-radius: 6px;
      width: 100%;
    }
    input:focus, select:focus {
      border-color: var(--primary-cyan);
      outline: none;
    }
    
    footer {
      background: #0A0E1A;
      border-top: 1px solid rgba(123,47,247,0.2);
      padding: 60px 0 30px;
    }
    
    @media (max-width: 768px) {
      .hero {
        flex-direction: column;
        text-align: center;
      }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .compare-row { flex-direction: column; }
      .faq-grid { grid-template-columns: 1fr; }
    }