/* roulang page: index */
@layer base {
            :root {
                --primary: #7C3AED;
                --secondary: #EC4899;
                --accent: #22D3EE;
                --amber: #F59E0B;
                --bg: #0B0E1A;
                --card: #151A2C;
                --overlay: #1E2438;
                --text-main: #F1F5F9;
                --text-sub: #94A3B8;
                --text-muted: #64748B;
                --border: rgba(148, 163, 184, 0.14);
                --brand-gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            }

            *,
            *::before,
            *::after {
                box-sizing: border-box;
            }

            html {
                scroll-behavior: smooth;
            }

            body {
                background-color: var(--bg);
                color: var(--text-main);
                font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
                line-height: 1.6;
                -webkit-font-smoothing: antialiased;
                overflow-x: hidden;
            }

            img,
            svg {
                display: block;
                max-width: 100%;
            }

            a {
                color: inherit;
                text-decoration: none;
                transition: color 0.2s;
            }

            button {
                font-family: inherit;
                cursor: pointer;
                border: none;
                background: none;
            }

            input {
                font-family: inherit;
                outline: none;
            }

            a:focus-visible,
            button:focus-visible,
            input:focus-visible {
                outline: 2px solid var(--accent);
                outline-offset: 2px;
            }

            ::selection {
                background: rgba(124, 58, 237, 0.4);
                color: #fff;
            }
        }

.brand-gradient-text {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .brand-gradient-bg {
            background: var(--brand-gradient);
        }

        .section-title-bar {
            position: relative;
            padding-left: 16px;
        }

        .section-title-bar::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 70%;
            border-radius: 999px;
            background: var(--brand-gradient);
        }

        .hero-overlay {
            background:
                linear-gradient(90deg, rgba(11, 14, 26, 0.92) 0%, rgba(11, 14, 26, 0.6) 45%, rgba(11, 14, 26, 0.2) 100%),
                linear-gradient(0deg, rgba(11, 14, 26, 0.95) 0%, rgba(11, 14, 26, 0) 30%),
                radial-gradient(ellipse at 70% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 60%);
        }

        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(124, 58, 237, 0.25);
            border-color: rgba(124, 58, 237, 0.4);
        }

        .card-hover:hover .card-cover {
            transform: scale(1.04);
        }

        .card-cover {
            transition: transform 0.4s ease;
        }

        .card-cover-wrap:hover .card-play-icon {
            opacity: 1;
            transform: scale(1);
        }

        .card-play-icon {
            opacity: 0;
            transform: scale(0.85);
            transition: opacity 0.3s, transform 0.3s;
        }

        .scrollbar-hide {
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .scrollbar-hide::-webkit-scrollbar {
            display: none;
        }

        .horizontal-scroll {
            scroll-snap-type: x mandatory;
            overflow-x: auto;
        }

        .horizontal-scroll>* {
            scroll-snap-align: start;
        }

        .navbar-scrolled {
            background: rgba(11, 14, 26, 0.92);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .tab-active {
            background: var(--brand-gradient) !important;
            color: #fff !important;
        }

        .bottom-tab-active {
            position: relative;
            color: transparent;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
        }

        .bottom-tab-active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 2px;
            border-radius: 999px;
            background: var(--brand-gradient);
        }

        .faq-item {
            transition: border-color 0.3s, background 0.3s;
        }

        .faq-item.open {
            border-color: rgba(124, 58, 237, 0.4);
            background: rgba(30, 36, 56, 0.6);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 320px;
        }

        .faq-icon {
            transition: transform 0.3s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .progress-bar {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            height: 3px;
            border-radius: 999px;
            width: 0;
            transition: width 0.5s;
        }

        @keyframes pulse-glow {
            0%,
            100% {
                opacity: 0.6;
            }
            50% {
                opacity: 1;
            }
        }

        .glow-pulse {
            animation: pulse-glow 3s ease-in-out infinite;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        @media (max-width: 768px) {
            .desktop-only {
                display: none;
            }
            .mobile-only {
                display: flex;
            }
            .stat-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 8px;
            }
            .mobile-bottom-padding {
                padding-bottom: 88px;
            }
        }

        @media (min-width: 769px) {
            .mobile-only {
                display: none;
            }
        }

/* roulang page: category1 */
@theme {
            --color-brand: #7C3AED;
            --color-accent: #EC4899;
            --color-cyan-brand: #22D3EE;
            --color-amber-brand: #F59E0B;
            --color-bg-dark: #0B0E1A;
            --color-card-dark: #151A2C;
            --color-surface-dark: #1E2438;
            --color-text-primary: #F1F5F9;
            --color-text-secondary: #94A3B8;
            --color-text-muted: #64748B;
        }

:root {
            --color-primary: #7C3AED;
            --color-accent: #EC4899;
            --color-cyan: #22D3EE;
            --color-amber: #F59E0B;
            --color-bg: #0B0E1A;
            --color-card: #151A2C;
            --color-surface: #1E2438;
            --color-text: #F1F5F9;
            --color-text-secondary: #94A3B8;
            --color-text-muted: #64748B;
            --color-border: rgba(148,163,184,0.14);
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-brand: 0 8px 30px rgba(124, 58, 237, 0.25);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            display: block;
            max-width: 100%;
        }

        .brand-gradient-text {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .brand-gradient-bg {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
        }

        .masonry {
            column-gap: 1.25rem;
        }

        .masonry-item {
            break-inside: avoid;
            margin-bottom: 1.25rem;
        }

        .card-hover {
            transition: all 0.3s ease;
        }

        .card-hover:hover {
            transform: translateY(-4px);
            border-color: rgba(124, 58, 237, 0.4);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
        }

        .card-hover:hover .card-cover img {
            transform: scale(1.04);
        }

        .card-cover {
            overflow: hidden;
            position: relative;
        }

        .card-cover img {
            transition: transform 0.4s ease;
            width: 100%;
            object-fit: cover;
        }

        .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 14, 26, 0.75) 0%, transparent 55%);
            pointer-events: none;
            transition: opacity 0.3s ease;
            opacity: 0.6;
        }

        .card-hover:hover .card-cover::after {
            opacity: 0.85;
        }

        .card-play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.7);
            opacity: 0;
            transition: all 0.3s ease;
            z-index: 2;
            background: rgba(11, 14, 26, 0.7);
            border: 2px solid rgba(255, 255, 255, 0.4);
            border-radius: 9999px;
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }

        .card-hover:hover .card-play-icon {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }

        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .hero-overlay {
            position: relative;
        }

        .hero-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                linear-gradient(to right, rgba(11, 14, 26, 0.92) 0%, rgba(11, 14, 26, 0.6) 50%, rgba(11, 14, 26, 0.3) 100%),
                linear-gradient(to bottom, rgba(11, 14, 26, 0.6) 0%, transparent 40%, rgba(11, 14, 26, 0.9) 100%),
                radial-gradient(ellipse at 30% 40%, rgba(124, 58, 237, 0.18) 0%, transparent 60%);
            pointer-events: none;
        }

        .filter-capsule {
            border: 1px solid rgba(148, 163, 184, 0.14);
            background: rgba(21, 26, 44, 0.8);
            color: var(--color-text-secondary);
            border-radius: 9999px;
            padding: 0.5rem 1.15rem;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .filter-capsule:hover {
            border-color: rgba(124, 58, 237, 0.5);
            color: var(--color-text);
            background: rgba(124, 58, 237, 0.1);
        }

        .filter-capsule.active {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
        }

        .pagination-btn {
            min-width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            border: 1px solid rgba(148, 163, 184, 0.14);
            background: rgba(21, 26, 44, 0.8);
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0 14px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .pagination-btn:hover {
            border-color: rgba(124, 58, 237, 0.5);
            color: var(--color-text);
            background: rgba(124, 58, 237, 0.1);
        }

        .pagination-btn.active {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(34, 211, 238, 0.12);
            border: 1px solid rgba(34, 211, 238, 0.2);
            color: var(--color-cyan);
            border-radius: 6px;
            padding: 2px 8px;
            font-size: 0.75rem;
            font-weight: 700;
            line-height: 1.5;
        }

        .tag-chip-amber {
            background: rgba(245, 158, 11, 0.12);
            border-color: rgba(245, 158, 11, 0.25);
            color: var(--color-amber);
        }

        .tag-chip-pink {
            background: rgba(236, 72, 153, 0.12);
            border-color: rgba(236, 72, 153, 0.25);
            color: var(--color-accent);
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(124, 58, 237, 0.3), transparent);
            border: none;
            margin: 0;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
            transition: color 0.2s ease;
        }

        .card-title:hover {
            color: #c084fc;
        }

        .card-summary {
            font-size: 0.875rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .mobile-bottom-tab {
            background: rgba(11, 14, 26, 0.96);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
        }

        .mobile-tab-item {
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            height: 64px;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
            -webkit-tap-highlight-color: transparent;
        }

        .mobile-tab-item .tab-indicator {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 3px;
            border-radius: 0 0 4px 4px;
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .mobile-tab-item.active {
            color: var(--color-text);
        }

        .mobile-tab-item.active .tab-indicator {
            opacity: 1;
        }

        .mobile-tab-item.active .tab-label {
            color: var(--color-primary);
            font-weight: 600;
        }

        .tab-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            transition: color 0.2s ease;
        }

        .mobile-tab-item.active .tab-label {
            color: var(--color-primary);
        }

        .mobile-tab-item svg {
            width: 20px;
            height: 20px;
        }

        .cta-banner {
            position: relative;
            overflow: hidden;
            border-radius: 1.5rem;
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 30%);
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 14, 26, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-banner>* {
            position: relative;
            z-index: 1;
        }

        .stat-badge {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding: 0.75rem 1.25rem;
            border-radius: 12px;
            background: rgba(11, 14, 26, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
        }

        .stat-badge .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #22D3EE 0%, #F59E0B 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-badge .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
            margin-top: 2px;
        }

        .news-card {
            display: flex;
            gap: 1rem;
            background: rgba(21, 26, 44, 0.7);
            border: 1px solid rgba(148, 163, 184, 0.1);
            border-radius: 1rem;
            padding: 0.875rem;
            transition: all 0.3s ease;
        }

        .news-card:hover {
            border-color: rgba(124, 58, 237, 0.35);
            background: rgba(30, 36, 56, 0.8);
            transform: translateX(4px);
        }

        .news-card img {
            width: 112px;
            height: 84px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
        }

        @media (max-width: 640px) {
            .news-card {
                flex-direction: column;
            }
            .news-card img {
                width: 100%;
                height: 140px;
            }
        }

/* roulang page: article */
:root {
            --color-bg: #0B0E1A;
            --color-card: #151A2C;
            --color-float: #1E2438;
            --color-primary: #7C3AED;
            --color-secondary: #EC4899;
            --color-cyan: #22D3EE;
            --color-amber: #F59E0B;
            --color-text: #F1F5F9;
            --color-text2: #94A3B8;
            --color-text3: #64748B;
            --color-border: rgba(148, 163, 184, 0.14);
            --radius-card: 0.75rem;
            --radius-large: 1rem;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --shadow-brand: 0 8px 30px rgba(124, 58, 237, 0.25);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--color-bg);
            color: var(--color-text);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button {
            font-family: inherit;
        }

        .brand-gradient-text {
            background-image: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .brand-gradient-bg {
            background-image: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B);
        }

        #siteHeader.scrolled {
            border-bottom: 1px solid rgba(148, 163, 184, 0.12);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        .tab-active {
            position: relative;
            color: #7C3AED;
        }
        .tab-active::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 36px;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, #7C3AED, #EC4899);
        }

        .article-body {
            color: #CBD5E1;
            font-size: 1rem;
            line-height: 1.9;
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #F1F5F9;
            margin: 2.2em 0 0.9em;
            line-height: 1.4;
            position: relative;
            padding-left: 16px;
        }
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.2em;
            bottom: 0.2em;
            width: 4px;
            border-radius: 999px;
            background: linear-gradient(180deg, #7C3AED, #EC4899);
        }
        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #E2E8F0;
            margin: 1.8em 0 0.7em;
        }
        .article-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #E2E8F0;
            margin: 1.5em 0 0.6em;
        }
        .article-body p {
            margin: 1.4em 0;
        }
        .article-body a {
            color: #7C3AED;
            text-decoration: none;
            border-bottom: 1px solid rgba(124, 58, 237, 0.4);
            transition: color .2s, border-color .2s;
        }
        .article-body a:hover {
            color: #A78BFA;
            border-color: #A78BFA;
        }
        .article-body strong {
            color: #F1F5F9;
            font-weight: 700;
        }
        .article-body blockquote {
            border-left: 3px solid #7C3AED;
            background: rgba(124, 58, 237, 0.08);
            padding: 1em 1.4em;
            border-radius: 0 12px 12px 0;
            margin: 1.6em 0;
            color: #94A3B8;
            font-style: normal;
        }
        .article-body ul,
        .article-body ol {
            margin: 1.4em 0;
            padding-left: 1.5em;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin: 0.5em 0;
        }
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 1.8em 0;
            box-shadow: var(--shadow-card);
        }
        .article-body code {
            background: #1E2438;
            color: #C4B5FD;
            padding: 0.2em 0.5em;
            border-radius: 6px;
            font-size: 0.9em;
        }
        .article-body table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.6em 0;
            font-size: 0.95em;
        }
        .article-body th,
        .article-body td {
            padding: 0.75em 1em;
            border-bottom: 1px solid var(--color-border);
            text-align: left;
        }
        .article-body th {
            background: #1E2438;
            color: #F1F5F9;
            font-weight: 600;
        }

        .no-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .no-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        :focus-visible {
            outline: 2px solid var(--color-cyan);
            outline-offset: 2px;
        }

/* roulang page: category2 */
@theme {
            --color-primary: #7C3AED;
            --color-secondary: #EC4899;
            --color-accent: #22D3EE;
            --color-warm: #F59E0B;
            --color-bg: #0B0E1A;
            --color-card: #151A2C;
            --color-surface: #1E2438;
        }

:root {
            --bg: #0B0E1A;
            --card: #151A2C;
            --surface: #1E2438;
            --text: #F1F5F9;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --primary: #7C3AED;
            --secondary: #EC4899;
            --accent: #22D3EE;
            --warm: #F59E0B;
            --border: rgba(148,163,184,0.14);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            margin: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #22D3EE;
            outline-offset: 2px;
        }
        .brand-gradient-text {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-gradient-bg {
            background: linear-gradient(135deg, #7C3AED 0%, #EC4899 55%, #F59E0B 120%);
        }
        .hero-glow {
            background: radial-gradient(ellipse at 20% 30%, rgba(124, 58, 237, 0.25), transparent 60%);
        }
        .card-bg {
            background: #151A2C;
            border: 1px solid rgba(148, 163, 184, 0.1);
        }
        .card-bg:hover {
            border-color: rgba(124, 58, 237, 0.4);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
            transition: all 0.3s ease;
        }
        .hide-scrollbar {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .hide-scrollbar::-webkit-scrollbar {
            display: none;
        }
        .faq-item {
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-answer {
            max-height: 0;
            transition: max-height 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-icon {
            transition: transform 0.3s ease;
        }
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 767px) {
            .bottom-spacer {
                height: 80px;
            }
        }