/* roulang page: index */
:root {
            --primary-gradient: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            --glow-shadow: 0 10px 30px -10px rgba(0,0,0,0.7), 0 0 25px rgba(108, 92, 231, 0.25);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(138, 43, 226, 0.45);
        }
        
        body {
            background-color: #0b0d14;
            color: #FFFFFF;
            overflow-x: hidden;
        }

        .brand-gradient-text {
            background: linear-gradient(135deg, #a78bfa 0%, #c084fc 40%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .gold-gradient-text {
            background: linear-gradient(135deg, #FDE68A 0%, #FFA502 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-btn-primary {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .brand-btn-primary:hover {
            box-shadow: 0 12px 30px rgba(255, 0, 122, 0.45);
            transform: translateY(-2px);
        }

        .stream-card {
            background: #121624;
            border: 1px solid var(--card-border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .stream-card:hover {
            border-color: var(--card-border-hover);
            transform: translateY(-5px) scale(1.015);
            box-shadow: var(--glow-shadow);
        }

        .poster-card {
            transition: all 0.35s ease;
        }
        .poster-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.8), 0 0 20px rgba(138, 43, 226, 0.4);
        }
        .poster-card:hover .poster-overlay {
            opacity: 1;
        }

        .diagonal-hero-shape {
            clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0d14;
        }
        ::-webkit-scrollbar-thumb {
            background: #232a42;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #6C5CE7;
        }

/* roulang page: category2 */
:root {
            --primary-gradient: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            --glow-shadow: 0 10px 30px -10px rgba(0,0,0,0.7), 0 0 25px rgba(108, 92, 231, 0.25);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(138, 43, 226, 0.45);
        }
        body {
            background-color: #0b0d14;
            color: #FFFFFF;
            overflow-x: hidden;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .brand-gradient-text {
            background: linear-gradient(135deg, #a78bfa 0%, #c084fc 40%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-btn-primary {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .brand-btn-primary:hover {
            box-shadow: 0 12px 30px rgba(255, 0, 122, 0.45);
            transform: translateY(-2px);
        }
        .stream-card {
            background: #121624;
            border: 1px solid var(--card-border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .stream-card:hover {
            border-color: var(--card-border-hover);
            transform: translateY(-5px) scale(1.015);
            box-shadow: var(--glow-shadow);
        }
        .poster-card {
            transition: all 0.35s ease;
        }
        .poster-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.8), 0 0 20px rgba(138, 43, 226, 0.4);
        }
        .poster-card:hover .poster-overlay {
            opacity: 1;
        }
        .filter-pill.active {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 100%);
            color: #ffffff;
            font-weight: 600;
            border-color: transparent;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
        }
        /* 自定义折叠面板手风琴动画 */
        details summary::-webkit-details-marker {
            display: none;
        }
        details[open] summary .faq-icon {
            transform: rotate(180deg);
        }

/* roulang page: category1 */
:root {
            --primary-gradient: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            --glow-shadow: 0 10px 30px -10px rgba(0,0,0,0.7), 0 0 25px rgba(108, 92, 231, 0.25);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(138, 43, 226, 0.45);
        }
        body {
            background-color: #0b0d14;
            color: #FFFFFF;
            overflow-x: hidden;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .brand-gradient-text {
            background: linear-gradient(135deg, #a78bfa 0%, #c084fc 40%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-btn-primary {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .brand-btn-primary:hover {
            box-shadow: 0 12px 30px rgba(255, 0, 122, 0.45);
            transform: translateY(-2px);
        }
        .stream-card {
            background: #121624;
            border: 1px solid var(--card-border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .stream-card:hover {
            border-color: var(--card-border-hover);
            transform: translateY(-5px) scale(1.015);
            box-shadow: var(--glow-shadow);
        }
        .poster-card {
            transition: all 0.35s ease;
        }
        .poster-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.8), 0 0 20px rgba(138, 43, 226, 0.4);
        }
        .poster-card:hover .poster-overlay {
            opacity: 1;
        }
        .filter-tag-active {
            background: linear-gradient(90deg, #8A2BE2 0%, #FF007A 100%);
            color: #ffffff;
            font-weight: 600;
        }
        /* Custom scrollbar for horizontal filter chips on mobile */
        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

/* roulang page: category3 */
:root {
            --primary-gradient: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            --glow-shadow: 0 10px 30px -10px rgba(0,0,0,0.7), 0 0 25px rgba(108, 92, 231, 0.25);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(138, 43, 226, 0.45);
        }
        body {
            background-color: #0b0d14;
            color: #FFFFFF;
            overflow-x: hidden;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }
        .brand-gradient-text {
            background: linear-gradient(135deg, #a78bfa 0%, #c084fc 40%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-btn-primary {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .brand-btn-primary:hover {
            box-shadow: 0 12px 30px rgba(255, 0, 122, 0.45);
            transform: translateY(-2px);
        }
        .stream-card {
            background: #121624;
            border: 1px solid var(--card-border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .stream-card:hover {
            border-color: var(--card-border-hover);
            transform: translateY(-5px) scale(1.015);
            box-shadow: var(--glow-shadow);
        }
        .poster-card {
            transition: all 0.35s ease;
        }
        .poster-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.8), 0 0 20px rgba(138, 43, 226, 0.4);
        }
        .poster-card:hover .poster-overlay {
            opacity: 1;
        }
        .filter-btn-active {
            background: linear-gradient(90deg, #8A2BE2, #FF007A);
            color: #FFFFFF;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
        }

/* roulang page: category4 */
:root {
            --primary-gradient: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            --glow-shadow: 0 10px 30px -10px rgba(0,0,0,0.7), 0 0 25px rgba(108, 92, 231, 0.25);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-border-hover: rgba(138, 43, 226, 0.45);
        }
        body {
            background-color: #0b0d14;
            color: #FFFFFF;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            overflow-x: hidden;
        }
        .brand-gradient-text {
            background: linear-gradient(135deg, #a78bfa 0%, #c084fc 40%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-btn-primary {
            background: linear-gradient(90deg, #8A2BE2 0%, #6C5CE7 50%, #FF007A 100%);
            box-shadow: 0 8px 25px rgba(108, 92, 231, 0.35);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .brand-btn-primary:hover {
            box-shadow: 0 12px 30px rgba(255, 0, 122, 0.45);
            transform: translateY(-2px);
        }
        .stream-card {
            background: #121624;
            border: 1px solid var(--card-border);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .stream-card:hover {
            border-color: var(--card-border-hover);
            transform: translateY(-5px) scale(1.015);
            box-shadow: var(--glow-shadow);
        }
        .poster-card {
            transition: all 0.35s ease;
        }
        .poster-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 20px 35px -10px rgba(0,0,0,0.8), 0 0 20px rgba(138, 43, 226, 0.4);
        }
        .poster-card:hover .poster-overlay {
            opacity: 1;
        }
        .active-filter-pill {
            background: linear-gradient(135deg, #8A2BE2 0%, #6C5CE7 100%);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(108, 92, 231, 0.4);
        }
        .inactive-filter-pill {
            background: rgba(255, 255, 255, 0.04);
            color: #a4b0be;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .inactive-filter-pill:hover {
            background: rgba(255, 255, 255, 0.09);
            color: #ffffff;
        }