/* roulang page: index */
:root {
            --bg-primary: #14181F;
            --bg-secondary: #1C222B;
            --bg-tertiary: #232B36;
            --surface-card: #1E252E;
            --text-primary: #F2EFE9;
            --text-secondary: #A8B0BA;
            --text-muted: #6E7884;
            --accent: #FF5C35;
            --accent-hover: #E64A24;
            --accent-soft: rgba(255, 92, 53, 0.12);
            --border: #2E3742;
            --wave: #3DE0B4;
            --warning: #FFB443;
            --bg-footer: #0F1318;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.7;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        a {
            text-decoration: none;
            color: var(--text-primary);
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-pad {
            padding: clamp(48px, 7vw, 96px) 0;
        }
        .section-pad-sm {
            padding: clamp(36px, 5vw, 64px) 0;
        }
        .bg-alt {
            background-color: var(--bg-secondary);
        }
        .bg-tert {
            background-color: var(--bg-tertiary);
        }

        /* Typography */
        .display-1 {
            font-size: clamp(28px, 4vw, 52px);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: 0.5px;
            color: var(--text-primary);
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 34px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .card-title-sm {
            font-size: clamp(16px, 1.8vw, 20px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .metric-number {
            font-family: 'Inter', 'SF Pro Display', 'Roboto', sans-serif;
            font-size: clamp(24px, 3vw, 40px);
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }
        .badge-chip {
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--text-secondary);
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 4px 12px;
            display: inline-block;
        }
        .badge-chip-accent {
            color: var(--accent);
            background: var(--accent-soft);
            border-color: rgba(255, 92, 53, 0.35);
        }
        .badge-chip-wave {
            color: var(--wave);
            background: rgba(61, 224, 180, 0.1);
            border-color: rgba(61, 224, 180, 0.3);
        }
        .badge-chip-warning {
            color: var(--warning);
            background: rgba(255, 180, 67, 0.1);
            border-color: rgba(255, 180, 67, 0.3);
        }

        /* Buttons */
        .btn-brand {
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--accent);
            transition: all 0.25s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-brand:hover,
        .btn-brand:focus {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 92, 53, 0.35);
            outline: none;
        }
        .btn-brand:active {
            transform: scale(0.98);
            box-shadow: none;
        }
        .btn-brand:focus-visible {
            outline: 2px solid var(--wave);
            outline-offset: 2px;
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
            outline: none;
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .btn-ghost:focus-visible {
            outline: 2px solid var(--wave);
            outline-offset: 2px;
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-mini {
            padding: 6px 16px;
            font-size: 13px;
        }

        /* Navigation */
        .header-wrap {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 24, 31, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px 0;
        }
        .nav-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon i {
            color: #fff;
            font-size: 14px;
        }
        .nav-items {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-item-link {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            display: inline-block;
            white-space: nowrap;
        }
        .nav-item-link:hover,
        .nav-item-link:focus {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .nav-item-link.active {
            background: var(--accent);
            color: #fff;
        }
        .nav-cta {
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-cta:hover,
        .nav-cta:focus {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 92, 53, 0.35);
        }
        .navbar-toggler-custom {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--text-primary);
            display: none;
            font-size: 18px;
        }
        .mobile-nav-collapse {
            display: none;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 16px;
            margin-top: 8px;
        }
        .mobile-nav-collapse.show {
            display: block;
        }
        .mobile-nav-item {
            display: block;
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border-radius: 12px;
            padding: 12px 16px;
            margin-bottom: 8px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .mobile-nav-item:hover,
        .mobile-nav-item:focus {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .mobile-nav-item.active {
            background: var(--accent);
            color: #fff;
        }

        /* Hero */
        .hero-section {
            padding: clamp(40px, 6vw, 80px) 0 clamp(48px, 7vw, 96px);
            position: relative;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
            opacity: 0.12;
            pointer-events: none;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero-left {
            padding-right: 24px;
        }
        .hero-right {
            padding-left: 24px;
        }
        .hero-metric-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 28px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-metric-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .hero-metric-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 18px 20px;
            text-align: center;
        }
        .hero-metric-item .metric-number {
            display: block;
            margin-bottom: 4px;
        }
        .hero-metric-item .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .wave-decoration {
            position: relative;
            width: 100%;
            height: 24px;
            margin-top: 16px;
        }
        .wave-decoration svg {
            width: 100%;
            height: 24px;
            display: block;
        }
        .hero-badge-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        /* Cards */
        .custom-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 20px 24px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            transition: all 0.25s ease;
            height: 100%;
        }
        .custom-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
            border-color: rgba(255, 92, 53, 0.5);
        }
        .icon-circle {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            flex-shrink: 0;
        }
        .icon-circle-accent {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .icon-circle-wave {
            background: rgba(61, 224, 180, 0.1);
            color: var(--wave);
        }
        .icon-circle-warning {
            background: rgba(255, 180, 67, 0.1);
            color: var(--warning);
        }
        .card-link-arrow {
            font-size: 14px;
            color: var(--accent);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
        }
        .card-link-arrow i {
            transition: transform 0.25s ease;
        }
        .card-link-arrow:hover i {
            transform: translateX(4px);
        }

        /* Comparison section */
        .compare-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px;
            height: 100%;
        }
        .compare-card.better {
            border-color: var(--accent);
            background: var(--bg-tertiary);
        }
        .compare-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .compare-item i {
            font-size: 16px;
            flex-shrink: 0;
        }
        .compare-item .fa-check {
            color: var(--wave);
        }
        .compare-item .fa-xmark {
            color: var(--text-muted);
        }

        /* Timeline */
        .timeline {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            padding-top: 16px;
        }
        .timeline-item {
            flex: 1 1 200px;
            min-width: 180px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 16px 20px;
            position: relative;
            transition: all 0.25s ease;
        }
        .timeline-item:hover {
            border-color: rgba(255, 92, 53, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.3);
        }
        .timeline-item.highlight {
            border-color: var(--accent);
            background: var(--bg-tertiary);
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--border);
            position: absolute;
            top: -6px;
            left: 20px;
        }
        .timeline-item.highlight .timeline-dot {
            background: var(--accent);
        }
        .timeline-year {
            font-family: 'Inter', sans-serif;
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        /* Content cards / hot topic */
        .topic-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
            border-color: rgba(255, 92, 53, 0.5);
        }
        .topic-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--bg-tertiary);
        }
        .topic-card-body {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .play-btn-circle {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .play-btn-circle i {
            color: #fff;
            font-size: 13px;
        }
        .play-btn-circle:hover {
            background: var(--accent-hover);
            transform: scale(1.1);
        }

        /* News list */
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px;
            transition: all 0.25s ease;
            margin-bottom: 8px;
        }
        .news-list-item:hover {
            border-color: rgba(255, 92, 53, 0.4);
            background: var(--bg-tertiary);
            transform: translateX(4px);
        }
        .news-date {
            font-family: 'Inter', sans-serif;
            font-size: 12px;
            color: var(--text-muted);
            white-space: nowrap;
            font-weight: 500;
        }

        /* FAQ accordion */
        .accordion-item-custom {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-button-custom {
            background: var(--bg-secondary);
            color: var(--text-primary);
            border: none;
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .accordion-button-custom:hover,
        .accordion-button-custom:focus {
            background: var(--bg-tertiary);
            outline: none;
        }
        .accordion-button-custom .fa-chevron-down {
            transition: transform 0.25s ease;
            font-size: 14px;
            color: var(--text-muted);
        }
        .accordion-button-custom[aria-expanded="true"] .fa-chevron-down {
            transform: rotate(180deg);
        }
        .accordion-button-custom[aria-expanded="true"] {
            background: var(--accent-soft);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }
        .accordion-content.active {
            max-height: 200px;
            padding: 0 20px 16px;
        }
        .accordion-content p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        /* Form */
        .form-control-custom {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 16px;
            color: var(--text-primary);
            font-size: 14px;
            width: 100%;
            transition: all 0.25s ease;
        }
        .form-control-custom:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 92, 53, 0.2);
            outline: none;
        }
        .form-control-custom::placeholder {
            color: var(--text-muted);
        }
        .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            display: block;
        }

        /* Rating */
        .rating-stars {
            color: var(--warning);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .avatar-initial {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        /* Footer */
        .footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border);
            padding: clamp(40px, 5vw, 64px) 0 24px;
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-desc {
            font-size: 13px;
            color: var(--text-muted);
            max-width: 260px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-link {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 32px;
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Partner / tech strip */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
        }
        .partner-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .partner-item:hover {
            border-color: rgba(255, 92, 53, 0.4);
            color: var(--text-primary);
        }

        /* Product demo / screenshot */
        .demo-frame {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .demo-frame-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: var(--bg-tertiary);
        }
        .demo-frame-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg-tertiary);
            border-bottom: 1px solid var(--border);
        }
        .demo-frame-bar .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border);
        }
        .demo-frame-bar .dot:nth-child(1) {
            background: var(--accent);
        }
        .demo-frame-bar .dot:nth-child(2) {
            background: var(--warning);
        }
        .demo-frame-bar .dot:nth-child(3) {
            background: var(--wave);
        }

        /* Progress bar */
        .progress-custom {
            height: 8px;
            background: var(--bg-tertiary);
            border-radius: 999px;
            overflow: hidden;
            margin-top: 8px;
        }
        .progress-custom .progress-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 999px;
            transition: width 0.8s ease;
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .nav-items {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
        }
        @media (max-width: 991px) {
            .hero-right {
                padding-left: 0;
                margin-top: 32px;
            }
            .hero-left {
                padding-right: 0;
            }
            .hero-metric-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-panel {
                border-radius: 16px;
                flex-wrap: nowrap;
            }
            .hero-metric-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-metric-item {
                padding: 14px 12px;
            }
            .timeline {
                flex-direction: column;
            }
            .section-pad {
                padding: 40px 0;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 575px) {
            .hero-metric-grid {
                grid-template-columns: 1fr 1fr;
            }
            .btn-brand,
            .btn-ghost {
                display: block;
                width: 100%;
                margin-bottom: 8px;
            }
            .hero-badge-row {
                flex-wrap: wrap;
            }
            .nav-logo {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #14181F;
            --bg-secondary: #1C222B;
            --bg-tertiary: #232B36;
            --surface-card: #1E252E;
            --text-primary: #F2EFE9;
            --text-secondary: #A8B0BA;
            --text-muted: #6E7884;
            --accent: #FF5C35;
            --accent-hover: #E64A24;
            --accent-soft: rgba(255, 92, 53, 0.12);
            --border: #2E3742;
            --wave: #3DE0B4;
            --warning: #FFB443;
            --bg-footer: #0F1318;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'HarmonyOS Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.7;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: var(--text-primary);
            transition: color 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding: clamp(48px, 7vw, 96px) 0;
        }
        .section-pad-sm {
            padding: clamp(36px, 5vw, 64px) 0;
        }
        .section-title {
            font-size: clamp(22px, 2.6vw, 34px);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .card-title-sm {
            font-size: clamp(16px, 1.8vw, 20px);
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .badge-chip {
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--text-secondary);
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 4px 12px;
            display: inline-block;
        }
        .badge-chip-accent {
            color: var(--accent);
            background: var(--accent-soft);
            border-color: rgba(255, 92, 53, 0.35);
        }
        .badge-chip-wave {
            color: var(--wave);
            background: rgba(61, 224, 180, 0.1);
            border-color: rgba(61, 224, 180, 0.3);
        }
        .badge-chip-warning {
            color: var(--warning);
            background: rgba(255, 180, 67, 0.1);
            border-color: rgba(255, 180, 67, 0.3);
        }
        /* Buttons */
        .btn-brand {
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--accent);
            transition: all 0.25s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-brand:hover,
        .btn-brand:focus {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 92, 53, 0.35);
            outline: none;
        }
        .btn-brand:active {
            transform: scale(0.98);
            box-shadow: none;
        }
        .btn-brand:focus-visible {
            outline: 2px solid var(--wave);
            outline-offset: 2px;
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
            outline: none;
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .btn-ghost:focus-visible {
            outline: 2px solid var(--wave);
            outline-offset: 2px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-mini {
            padding: 6px 16px;
            font-size: 13px;
        }
        /* Navigation */
        .header-wrap {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(20, 24, 31, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 12px 0;
        }
        .nav-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 6px 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon i {
            color: #fff;
            font-size: 14px;
        }
        .nav-items {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-item-link {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 14px;
            white-space: nowrap;
            transition: all 0.25s ease;
        }
        .nav-item-link:hover {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .nav-item-link.active {
            background: var(--accent);
            color: #fff;
        }
        .nav-cta {
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            padding: 8px 18px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all 0.25s ease;
            display: inline-block;
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 92, 53, 0.35);
        }
        .navbar-toggler-custom {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: all 0.25s ease;
        }
        .navbar-toggler-custom:hover {
            background: var(--accent-soft);
            color: var(--accent);
        }
        .mobile-nav-collapse {
            display: none;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            margin-top: 8px;
            padding: 12px;
        }
        .mobile-nav-collapse.show {
            display: block;
        }
        .mobile-nav-item {
            display: block;
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border-radius: 12px;
            padding: 10px 16px;
            margin-bottom: 8px;
            font-size: 14px;
            transition: all 0.25s ease;
        }
        .mobile-nav-item:hover,
        .mobile-nav-item.active {
            background: var(--accent);
            color: #fff;
        }
        /* Breadcrumb */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
            font-size: 14px;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
        }
        .breadcrumb-custom .current {
            color: var(--text-primary);
            font-weight: 600;
        }
        /* Cards */
        .card-dark {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 20px 24px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
            transition: all 0.25s ease;
            height: 100%;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
            border-color: rgba(255, 92, 53, 0.5);
        }
        .card-hover {
            transition: all 0.25s ease;
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
            border-color: rgba(255, 92, 53, 0.5);
        }
        .filter-btn {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            display: inline-block;
            cursor: pointer;
        }
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--accent-soft);
            color: var(--accent);
            border-color: rgba(255, 92, 53, 0.35);
        }
        .filter-btn:focus-visible {
            outline: 2px solid var(--wave);
            outline-offset: 2px;
        }
        /* Movie card */
        .movie-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .movie-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
            border-color: rgba(255, 92, 53, 0.5);
        }
        .movie-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            background-color: var(--bg-tertiary);
            overflow: hidden;
        }
        .movie-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .movie-cover .play-overlay {
            position: absolute;
            right: 12px;
            bottom: 12px;
            width: 44px;
            height: 44px;
            background: rgba(20, 24, 31, 0.85);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .movie-cover .play-overlay:hover {
            background: var(--accent);
            color: #fff;
        }
        .movie-meta {
            padding: 16px 18px;
        }
        .movie-meta .title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .movie-meta .meta-info {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .movie-meta .badge-res {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            border-radius: 999px;
            padding: 2px 10px;
            font-size: 12px;
        }
        .movie-meta .btn-link-arrow {
            color: var(--accent);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
        }
        .movie-meta .btn-link-arrow:hover {
            color: var(--accent-hover);
        }
        .movie-meta .btn-link-arrow i {
            transition: transform 0.25s ease;
        }
        .movie-meta .btn-link-arrow:hover i {
            transform: translateX(4px);
        }
        /* Timeline */
        .timeline-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--border);
            flex-shrink: 0;
            margin-top: 5px;
        }
        .timeline-dot.active {
            background: var(--accent);
            box-shadow: 0 0 0 4px rgba(255, 92, 53, 0.2);
        }
        /* Accordion */
        .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            background: var(--accent-soft);
            color: var(--accent);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .accordion-button::after {
            filter: invert(1);
        }
        .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            padding: 0 20px 18px;
        }
        /* Forms */
        .form-control {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text-primary);
            padding: 12px 16px;
            font-size: 15px;
            transition: all 0.25s ease;
        }
        .form-control::placeholder {
            color: var(--text-muted);
        }
        .form-control:focus {
            background: var(--bg-tertiary);
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(255, 92, 53, 0.2);
            color: var(--text-primary);
        }
        .input-group-text {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }
        /* Footer */
        .footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border);
            padding: clamp(40px, 6vw, 64px) 0 32px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .footer-heading {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-link {
            display: block;
            color: var(--text-secondary);
            margin-bottom: 10px;
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        /* Rank list */
        .rank-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }
        .rank-list-item:last-child {
            border-bottom: none;
        }
        .rank-number {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            min-width: 32px;
        }
        .rank-thumb {
            width: 64px;
            height: 40px;
            border-radius: 6px;
            background: var(--bg-tertiary);
            overflow: hidden;
            flex-shrink: 0;
        }
        .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-title {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
        }
        .rank-meta {
            font-size: 13px;
            color: var(--text-muted);
        }
        /* Section bg */
        .bg-secondary-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .nav-panel {
                border-radius: 16px;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .nav-items {
                display: none;
            }
        }
        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .nav-panel {
                flex-wrap: nowrap;
            }
            .nav-cta {
                display: none;
            }
        }
        @media (max-width: 575.98px) {
            .movie-card {
                min-width: 100%;
            }
            .filter-btn {
                padding: 6px 14px;
                font-size: 13px;
            }
            .card-dark {
                padding: 16px;
            }
        }