/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');
    :root {
      --primary-orange: #E8480C;
      --primary-orange-hover: #C93A0A;
      --deep-charcoal: #1E1E24;
      --electric-cyan: #00D4AA;
      --warm-gray-bg: #F5F0EB;
      --card-bg: #FFFBF7;
      --text-body: #3A3A40;
      --text-sub: #6B6B70;
      --border-light: rgba(0,0,0,0.06);
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
      --shadow-hover: 0 8px 30px rgba(232,72,12,0.12);
      --radius-card: 12px;
      --radius-btn: 8px;
      --radius-pill: 20px;
      --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: var(--font-sans);
      background-color: var(--warm-gray-bg);
      color: var(--text-body);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { text-decoration: none; color: inherit; }
    button { cursor: pointer; font-family: inherit; }
    .container {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1.5rem;
      padding-right: 1.5rem;
    }
    /* 导航双层 */
    .nav-primary {
      background-color: var(--deep-charcoal);
      color: white;
    }
    .channel-pill {
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      font-size: 0.9rem;
      white-space: nowrap;
      transition: all 0.2s ease;
      background: transparent;
      color: rgba(255,255,255,0.85);
    }
    .channel-pill.active {
      background: var(--primary-orange);
      color: white;
      box-shadow: 0 4px 12px rgba(232,72,12,0.4);
    }
    .channel-pill:hover:not(.active) {
      background: rgba(255,255,255,0.1);
      color: white;
    }
    .channel-scroll {
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--primary-orange) transparent;
    }
    .channel-scroll::-webkit-scrollbar { height: 4px; }
    .channel-scroll::-webkit-scrollbar-thumb { background: var(--primary-orange); border-radius: 4px; }
    /* 按钮 */
    .btn-primary {
      background: var(--primary-orange);
      color: white;
      font-weight: 700;
      border-radius: var(--radius-btn);
      padding: 12px 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.25s ease;
      box-shadow: 0 4px 10px rgba(232,72,12,0.3);
      border: none;
    }
    .btn-primary:hover {
      background: var(--primary-orange-hover);
      transform: scale(1.03);
      box-shadow: 0 8px 18px rgba(232,72,12,0.45);
    }
    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--primary-orange);
      color: var(--primary-orange);
      font-weight: 700;
      border-radius: var(--radius-btn);
      padding: 12px 28px;
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .btn-outline:hover {
      background: rgba(232,72,12,0.08);
      transform: scale(1.02);
    }
    .btn-cta-large {
      min-width: 180px;
      padding: 14px 32px;
      font-size: 1.1rem;
      font-weight: 700;
    }
    /* 卡片与阴影 */
    .card {
      background: var(--card-bg);
      border-radius: var(--radius-card);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      background: linear-gradient(135deg, #FFFBF7 0%, #FFF3EA 100%);
    }
    /* Hero 光影 */
    .hero-image-overlay {
      background: radial-gradient(circle at 30% 30%, rgba(232,72,12,0.25) 0%, rgba(30,30,36,0.6) 90%);
      position: absolute;
      inset: 0;
    }
    /* FAQ */
    .faq-item {
      border-bottom: 1px solid rgba(0,0,0,0.05);
    }
    .faq-question {
      cursor: pointer;
      font-weight: 700;
      color: var(--deep-charcoal);
      transition: color 0.2s;
    }
    .faq-question.active {
      color: var(--primary-orange);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    /* 移动端汉堡 */
    .mobile-menu-toggle {
      display: none;
    }
    @media (max-width: 767px) {
      .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        color: white;
        font-size: 1.6rem;
      }
      .desktop-cta { display: none; }
      .hero-left { text-align: center; }
    }
    .text-gradient-orange {
      background: linear-gradient(135deg, #E8480C 0%, #FF6B35 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }