/* roulang page: index */
:root {
            --bg-deep: #060b17;
            --bg-surface: #0b1329;
            --bg-panel: rgba(15, 27, 56, 0.72);
            --primary-glow: #00d2ff;
            --secondary-glow: #3a7bd5;
            --accent-purple: #7928ca;
            --border-glow: rgba(56, 189, 248, 0.18);
            --border-glow-hover: rgba(56, 189, 248, 0.55);
            --text-main: #f8fafc;
            --text-sub: #94a3b8;
        }

        body {
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }

        .glass-panel {
            background: var(--bg-panel);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glow);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-panel:hover {
            border-color: var(--border-glow-hover);
            box-shadow: 0 0 25px rgba(0, 210, 255, 0.18);
        }

        .btn-glow-primary {
            background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
            box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
            transition: all 0.3s ease;
        }

        .btn-glow-primary:hover {
            box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
            transform: translateY(-2px) scale(1.02);
        }

        .btn-glow-secondary {
            background: rgba(15, 27, 56, 0.85);
            border: 1px solid rgba(0, 210, 255, 0.4);
            transition: all 0.3s ease;
        }

        .btn-glow-secondary:hover {
            background: rgba(0, 210, 255, 0.12);
            border-color: #00d2ff;
            box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
            color: #ffffff;
        }

        .text-glow {
            text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
        }

        .code-window {
            background: #080e1c;
            border: 1px solid rgba(56, 189, 248, 0.2);
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
        }

        /* 隐藏原生手风琴默认三角 */
        details summary::-webkit-details-marker {
            display: none;
        }
        details summary {
            list-style: none;
        }

/* roulang page: category1 */
:root {
      --bg-deep: #060b17;
      --bg-surface: #0b1329;
      --bg-panel: rgba(15, 27, 56, 0.72);
      --primary-glow: #00d2ff;
      --secondary-glow: #3a7bd5;
      --accent-purple: #7928ca;
      --border-glow: rgba(56, 189, 248, 0.18);
      --border-glow-hover: rgba(56, 189, 248, 0.55);
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .btn-glow-primary {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s ease;
    }
    .btn-glow-primary:hover {
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px) scale(1.02);
    }
    .btn-glow-secondary {
      background: rgba(15, 27, 56, 0.85);
      border: 1px solid rgba(0, 210, 255, 0.4);
      transition: all 0.3s ease;
    }
    .btn-glow-secondary:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: #00d2ff;
      box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
      color: #ffffff;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
    }
    .glass-card {
      background: rgba(15, 27, 56, 0.65);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border-glow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: var(--border-glow-hover);
      box-shadow: 0 0 25px rgba(0, 210, 255, 0.15);
    }
    .poster-scale {
      transition: transform 0.4s ease;
    }
    .card-group:hover .poster-scale {
      transform: scale(1.05);
    }
    details summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: category2 */
:root {
      --bg-deep: #060b17;
      --bg-surface: #0b1329;
      --bg-panel: rgba(15, 27, 56, 0.72);
      --primary-glow: #00d2ff;
      --secondary-glow: #3a7bd5;
      --accent-purple: #7928ca;
      --border-glow: rgba(56, 189, 248, 0.18);
      --border-glow-hover: rgba(56, 189, 248, 0.55);
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .btn-glow-primary {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s ease;
    }
    .btn-glow-primary:hover {
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px) scale(1.02);
    }
    .btn-glow-secondary {
      background: rgba(15, 27, 56, 0.85);
      border: 1px solid rgba(0, 210, 255, 0.4);
      transition: all 0.3s ease;
    }
    .btn-glow-secondary:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: #00d2ff;
      box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
      color: #ffffff;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
    }
    .glass-card {
      background: rgba(15, 27, 56, 0.65);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid rgba(56, 189, 248, 0.15);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: rgba(56, 189, 248, 0.45);
      box-shadow: 0 0 25px rgba(0, 210, 255, 0.18);
    }
    .filter-chip-active {
      background: linear-gradient(135deg, rgba(0, 210, 255, 0.25) 0%, rgba(58, 123, 213, 0.35) 100%);
      border: 1px solid #00d2ff;
      color: #ffffff;
      box-shadow: 0 0 10px rgba(0, 210, 255, 0.35);
    }

/* roulang page: category3 */
:root {
      --bg-deep: #060b17;
      --bg-surface: #0b1329;
      --bg-panel: rgba(15, 27, 56, 0.72);
      --primary-glow: #00d2ff;
      --secondary-glow: #3a7bd5;
      --accent-purple: #7928ca;
      --border-glow: rgba(56, 189, 248, 0.18);
      --border-glow-hover: rgba(56, 189, 248, 0.55);
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .btn-glow-primary {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s ease;
    }
    .btn-glow-primary:hover {
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px) scale(1.02);
    }
    .btn-glow-secondary {
      background: rgba(15, 27, 56, 0.85);
      border: 1px solid rgba(0, 210, 255, 0.4);
      transition: all 0.3s ease;
    }
    .btn-glow-secondary:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: #00d2ff;
      box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
      color: #ffffff;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
    }
    .glass-card {
      background: var(--bg-panel);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-glow);
      transition: all 0.3s ease;
    }
    .glass-card:hover {
      border-color: var(--border-glow-hover);
      box-shadow: 0 0 25px rgba(0, 210, 255, 0.18);
    }
    details summary::-webkit-details-marker {
      display: none;
    }
    details summary {
      list-style: none;
    }

/* roulang page: category4 */
:root {
      --bg-deep: #060b17;
      --bg-surface: #0b1329;
      --bg-panel: rgba(15, 27, 56, 0.72);
      --primary-glow: #00d2ff;
      --secondary-glow: #3a7bd5;
      --accent-purple: #7928ca;
      --border-glow: rgba(56, 189, 248, 0.18);
      --border-glow-hover: rgba(56, 189, 248, 0.55);
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .btn-glow-primary {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s ease;
    }
    .btn-glow-primary:hover {
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px) scale(1.02);
    }
    .btn-glow-secondary {
      background: rgba(15, 27, 56, 0.85);
      border: 1px solid rgba(0, 210, 255, 0.4);
      transition: all 0.3s ease;
    }
    .btn-glow-secondary:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: #00d2ff;
      box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
      color: #ffffff;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
    }
    .card-glass {
      background: var(--bg-panel);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-glow);
      transition: all 0.3s ease;
    }
    .card-glass:hover {
      border-color: var(--border-glow-hover);
      box-shadow: 0 0 25px rgba(0, 210, 255, 0.15);
    }
    .badge-chip {
      background: rgba(15, 27, 56, 0.8);
      border: 1px solid rgba(56, 189, 248, 0.25);
      color: #94a3b8;
      transition: all 0.2s ease;
    }
    .badge-chip.active, .badge-chip:hover {
      background: rgba(0, 210, 255, 0.15);
      border-color: #00d2ff;
      color: #00d2ff;
      box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
    }

/* roulang page: category5 */
:root {
      --bg-deep: #060b17;
      --bg-surface: #0b1329;
      --bg-panel: rgba(15, 27, 56, 0.72);
      --primary-glow: #00d2ff;
      --secondary-glow: #3a7bd5;
      --accent-purple: #7928ca;
      --border-glow: rgba(56, 189, 248, 0.18);
      --border-glow-hover: rgba(56, 189, 248, 0.55);
      --text-main: #f8fafc;
      --text-sub: #94a3b8;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .btn-glow-primary {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
      box-shadow: 0 0 18px rgba(0, 210, 255, 0.45);
      transition: all 0.3s ease;
    }
    .btn-glow-primary:hover {
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.75);
      transform: translateY(-2px) scale(1.02);
    }
    .btn-glow-secondary {
      background: rgba(15, 27, 56, 0.85);
      border: 1px solid rgba(0, 210, 255, 0.4);
      transition: all 0.3s ease;
    }
    .btn-glow-secondary:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: #00d2ff;
      box-shadow: 0 0 16px rgba(0, 210, 255, 0.3);
      color: #ffffff;
    }
    .text-glow {
      text-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
    }
    .glass-card {
      background: var(--bg-panel);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border-glow);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: var(--border-glow-hover);
      box-shadow: 0 0 25px rgba(0, 210, 255, 0.16);
      transform: translateY(-3px);
    }
    .filter-pill {
      transition: all 0.2s ease;
    }
    .filter-pill.active {
      background: rgba(0, 210, 255, 0.15);
      border-color: #00d2ff;
      color: #00d2ff;
      box-shadow: 0 0 12px rgba(0, 210, 255, 0.25);
    }
    details > summary {
      list-style: none;
    }
    details > summary::-webkit-details-marker {
      display: none;
    }