/* roulang page: index */
@layer base {
      * {
        box-sizing: border-box;
      }
      body {
        font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
        background-color: #080D18;
        color: rgba(255,255,255,0.85);
        line-height: 1.7;
        margin: 0;
        -webkit-font-smoothing: antialiased;
      }
      a, button, input {
        outline: none;
        transition: all 0.25s ease;
      }
      a:focus-visible, button:focus-visible {
        outline: 2px solid #0AFF6C;
        outline-offset: 2px;
        border-radius: 4px;
      }
      img {
        max-width: 100%;
        display: block;
      }
      .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
      }
      @media (max-width: 768px) {
        .container {
          padding: 0 20px;
        }
      }
      .glass-card {
        background: rgba(255,255,255,0.03);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 16px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        transition: all 0.3s ease;
      }
      .glass-card:hover {
        border-color: rgba(10,255,108,0.3);
        box-shadow: 0 16px 48px rgba(10,255,108,0.15);
        transform: translateY(-4px);
      }
      .btn-primary {
        background: linear-gradient(135deg, #0AFF6C, #00D4A0);
        color: #080D18;
        border: none;
        padding: 14px 32px;
        border-radius: 12px;
        font-weight: 600;
        letter-spacing: 0.02em;
        box-shadow: 0 0 20px rgba(10,255,108,0.4);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s;
      }
      .btn-primary:hover {
        box-shadow: 0 0 35px rgba(10,255,108,0.55);
        transform: scale(1.02);
      }
      .btn-secondary {
        background: transparent;
        border: 1.5px solid #0AFF6C;
        color: #0AFF6C;
        padding: 12px 28px;
        border-radius: 12px;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        cursor: pointer;
      }
      .btn-secondary:hover {
        background: rgba(10,255,108,0.1);
      }
      .text-link {
        color: #0AFF6C;
        text-decoration: none;
        position: relative;
        font-weight: 500;
      }
      .text-link::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 100%;
        height: 1.5px;
        background: #0AFF6C;
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.3s;
      }
      .text-link:hover::after {
        transform: scaleX(1);
        transform-origin: left;
      }
      .active-nav {
        color: #0AFF6C !important;
        position: relative;
      }
      .active-nav::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 24px;
        height: 2px;
        background: #0AFF6C;
        border-radius: 4px;
      }
      .pulse-animation {
        animation: pulse 2.4s infinite;
      }
      @keyframes pulse {
        0% { box-shadow: 0 0 0 0 rgba(10,255,108,0.5); }
        70% { box-shadow: 0 0 0 18px rgba(10,255,108,0); }
        100% { box-shadow: 0 0 0 0 rgba(10,255,108,0); }
      }
      .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s;
        background: transparent;
      }
      .accordion-item.active .accordion-content {
        max-height: 200px;
        background: rgba(255,255,255,0.02);
      }
      .accordion-icon {
        transition: transform 0.3s;
      }
      .accordion-item.active .accordion-icon {
        transform: rotate(45deg);
      }
      .recommend-badge {
        background: #0AFF6C;
        color: #080D18;
        font-size: 0.75rem;
        font-weight: 700;
        padding: 2px 12px;
        border-radius: 20px;
        position: absolute;
        top: -12px;
        right: 20px;
      }
    }