/* roulang page: index */
:root {
      --bg-dark: #070d18;
      --card-bg: rgba(15, 23, 42, 0.72);
      --card-border: rgba(59, 130, 246, 0.22);
      --accent-glow: #2563eb;
    }
    body {
      background-color: #070d18;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      color: #e2e8f0;
      overflow-x: hidden;
    }
    .glass-panel {
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid rgba(59, 130, 246, 0.22);
    }
    .glass-panel-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-panel-hover:hover {
      background: rgba(30, 41, 59, 0.85);
      border-color: rgba(96, 165, 250, 0.45);
      transform: translateY(-3px);
      box-shadow: 0 12px 30px -10px rgba(37, 99, 235, 0.35);
    }
    .text-glow {
      text-shadow: 0 0 18px rgba(96, 165, 250, 0.6);
    }
    .glow-btn {
      position: relative;
      transition: all 0.3s ease;
    }
    .glow-btn:hover {
      box-shadow: 0 0 25px rgba(59, 130, 246, 0.75);
      transform: scale(1.02);
    }
    .no-scrollbar::-webkit-scrollbar {
      display: none;
    }
    .no-scrollbar {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }
    details > summary {
      list-style: none;
    }
    details > summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: category1 */
:root {
            --bg-dark: #070d18;
            --card-bg: rgba(15, 23, 42, 0.72);
            --card-border: rgba(59, 130, 246, 0.22);
            --accent-glow: #2563eb;
        }
        body {
            background-color: #070d18;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
            color: #e2e8f0;
            overflow-x: hidden;
        }
        .text-glow {
            text-shadow: 0 0 18px rgba(96, 165, 250, 0.6);
        }
        .glow-btn {
            position: relative;
            transition: all 0.3s ease;
        }
        .glow-btn:hover {
            box-shadow: 0 0 25px rgba(59, 130, 246, 0.75);
            transform: scale(1.02);
        }
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .glass-card {
            background: rgba(15, 23, 42, 0.65);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .glass-card:hover {
            border-color: rgba(96, 165, 250, 0.45);
        }

/* roulang page: category2 */
:root {
      --bg-dark: #070d18;
      --card-bg: rgba(15, 23, 42, 0.72);
      --card-border: rgba(59, 130, 246, 0.22);
      --accent-glow: #2563eb;
    }
    body {
      background-color: #070d18;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      color: #e2e8f0;
      overflow-x: hidden;
    }
    .text-glow {
      text-shadow: 0 0 18px rgba(96, 165, 250, 0.6);
    }
    .glow-btn {
      position: relative;
      transition: all 0.3s ease;
    }
    .glow-btn:hover {
      box-shadow: 0 0 25px rgba(59, 130, 246, 0.75);
      transform: scale(1.02);
    }
    .no-scrollbar::-webkit-scrollbar {
      display: none;
    }
    .no-scrollbar {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }