/* roulang page: index */
:root {
            --bg-base: #0B0E17;
            --bg-surface: #131826;
            --bg-card: #1B2236;
            --color-pink: #EC4899;
            --color-purple: #8B5CF6;
            --color-blue: #3B82F6;
            --text-main: #F9FAFB;
            --text-muted: #9CA3AF;
        }

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

        .brand-gradient-text {
            background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-gradient-bg {
            background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
        }

        .brand-card-glow {
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .brand-card-glow:hover {
            transform: translateY(-4px);
            border-color: rgba(236, 72, 153, 0.4);
            box-shadow: 0 25px 50px -12px rgba(236, 72, 153, 0.25);
        }

        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
            width: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 9999px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 9999px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb:hover {
            background: rgba(236, 72, 153, 0.6);
        }

/* roulang page: category1 */
:root {
      --bg-base: #0B0E17;
      --bg-surface: #131826;
      --bg-card: #1B2236;
      --color-pink: #EC4899;
      --color-purple: #8B5CF6;
      --color-blue: #3B82F6;
      --text-main: #F9FAFB;
      --text-muted: #9CA3AF;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
    }
    .brand-card-glow {
      box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-card-glow:hover {
      transform: translateY(-4px);
      border-color: rgba(236, 72, 153, 0.4);
      box-shadow: 0 25px 50px -12px rgba(236, 72, 153, 0.25);
    }
    /* 筛选标签自定义态 */
    .filter-tag-active {
      background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
      border-color: rgba(236, 72, 153, 0.6);
      color: #F9FAFB;
    }
    /* FAQ手风琴样式 */
    details summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: category2 */
:root {
      --bg-base: #0B0E17;
      --bg-surface: #131826;
      --bg-card: #1B2236;
      --color-pink: #EC4899;
      --color-purple: #8B5CF6;
      --color-blue: #3B82F6;
      --text-main: #F9FAFB;
      --text-muted: #9CA3AF;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
    }
    .brand-card-glow {
      box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-card-glow:hover {
      transform: translateY(-4px);
      border-color: rgba(236, 72, 153, 0.4);
      box-shadow: 0 25px 50px -12px rgba(236, 72, 153, 0.25);
    }
    .filter-chip-active {
      background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
      border: 1px solid rgba(236, 72, 153, 0.5);
      color: #F9FAFB;
    }
    .faq-accordion summary::-webkit-details-marker {
      display: none;
    }

/* roulang page: category3 */
:root {
      --bg-base: #0B0E17;
      --bg-surface: #131826;
      --bg-card: #1B2236;
      --color-pink: #EC4899;
      --color-purple: #8B5CF6;
      --color-blue: #3B82F6;
      --text-main: #F9FAFB;
      --text-muted: #9CA3AF;
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #3B82F6 100%);
    }
    .brand-card-glow {
      box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .brand-card-glow:hover {
      transform: translateY(-4px);
      border-color: rgba(236, 72, 153, 0.4);
      box-shadow: 0 25px 50px -12px rgba(236, 72, 153, 0.25);
    }
    details summary::-webkit-details-marker {
      display: none;
    }