/* roulang page: index */
@import url('/assets/css/vendor/1ecd1de215-css2.css');
    
    :root {
      --deep-black: #0B0C10;
      --gold: #F2C94C;
      --gold-hover: #F7DC6F;
      --slate: #1A1D24;
      --card-bg: #1E2128;
      --emerald: #27AE60;
      --violet: #6C5CE7;
      --border-subtle: rgba(242, 201, 76, 0.08);
      --border-glow: rgba(242, 201, 76, 0.3);
      --text-primary: rgba(255,255,255,0.9);
      --text-secondary: rgba(255,255,255,0.7);
      --text-dim: rgba(255,255,255,0.5);
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
      --shadow-nav: 0 4px 24px rgba(0,0,0,0.6);
      --font-sans: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      background-color: var(--deep-black);
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--deep-black);
      color: var(--text-primary);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }
    .container-main {
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    @media (max-width: 768px) {
      .container-main {
        padding-left: 16px;
        padding-right: 16px;
      }
    }
    /* 浮动Dock导航 */
    .dock-nav {
      position: fixed;
      top: 20px;
      left: 50%;
      transform: translateX(-50%);
      width: auto;
      max-width: 720px;
      background: rgba(15, 17, 23, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 40px;
      padding: 8px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      z-index: 999;
      box-shadow: var(--shadow-nav);
      transition: all 0.2s ease;
    }
    .logo-text {
      font-weight: 700;
      font-size: 1.5rem;
      background: linear-gradient(135deg, #F2C94C 0%, #F7DC6F 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: 2px;
      margin-right: 24px;
    }
    .nav-links {
      display: flex;
      gap: 24px;
      align-items: center;
    }
    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      transition: color 0.2s;
      white-space: nowrap;
    }
    .nav-links a:hover {
      color: var(--gold);
    }
    .btn-capsule {
      background: var(--gold);
      color: #0B0C10;
      font-weight: 600;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      text-decoration: none;
      font-size: 0.9rem;
      transition: all 0.25s;
      box-shadow: 0 4px 12px rgba(242,201,76,0.25);
      border: none;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-capsule:hover {
      background: var(--gold-hover);
      box-shadow: 0 0 20px rgba(242,201,76,0.4);
      transform: translateY(-1px);
    }
    /* 移动端底部导航 */
    .mobile-bottom-nav {
      display: none;
    }
    @media (max-width: 768px) {
      .dock-nav {
        display: none;
      }
      .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(15,17,23,0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(255,255,255,0.06);
        justify-content: space-around;
        align-items: center;
        padding: 12px 8px;
        z-index: 999;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
      }
      .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--text-dim);
        font-size: 0.7rem;
        text-decoration: none;
        transition: 0.2s;
      }
      .mobile-nav-item i {
        font-size: 1.4rem;
        margin-bottom: 4px;
      }
      .mobile-nav-item.active, .mobile-nav-item:hover {
        color: var(--gold);
      }
      .mobile-cta {
        background: var(--gold);
        color: #0B0C10;
        width: 48px;
        height: 48px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        margin-top: -20px;
        box-shadow: 0 0 18px rgba(242,201,76,0.5);
      }
    }

    /* Hero 区域 */
    .hero-section {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background-image: radial-gradient(circle at 30% 40%, rgba(242,201,76,0.15) 0%, #0B0C10 70%), url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      position: relative;
      padding: 0 24px;
    }
    .hero-title {
      font-size: 56px;
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.5px;
    }
    @media (max-width: 768px) {
      .hero-title {
        font-size: 36px;
      }
    }
    .btn-primary {
      background: var(--gold);
      color: #0B0C10;
      font-weight: 600;
      padding: 14px 32px;
      border-radius: var(--radius-full);
      text-decoration: none;
      transition: 0.25s;
      box-shadow: 0 6px 18px rgba(242,201,76,0.3);
    }
    .btn-primary:hover {
      background: var(--gold-hover);
      box-shadow: 0 0 24px rgba(242,201,76,0.5);
    }
    .btn-outline {
      border: 1.5px solid var(--gold);
      color: var(--gold);
      padding: 14px 32px;
      border-radius: var(--radius-full);
      text-decoration: none;
      font-weight: 500;
      transition: 0.25s;
    }
    .btn-outline:hover {
      background: rgba(242,201,76,0.1);
      box-shadow: 0 0 16px rgba(242,201,76,0.25);
    }

    /* 卡片与布局 */
    .section-padding {
      padding: 120px 0;
    }
    @media (max-width: 768px) {
      .section-padding {
        padding: 80px 0;
      }
    }
    .card-style {
      background: var(--card-bg);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      transition: all 0.3s ease;
      box-shadow: var(--shadow-card);
    }
    .card-style:hover {
      border-color: var(--border-glow);
      transform: translateY(-6px);
      box-shadow: 0 12px 36px rgba(0,0,0,0.6);
    }
    .text-gold { color: var(--gold); }
    .text-emerald { color: var(--emerald); }