/* roulang page: index */
:root {
            --bg-primary: #0B0F0E;
            --bg-secondary: #101B16;
            --bg-card: #131F1A;
            --bg-panel: #0C1210;
            --bg-footer: #080C0A;
            --text-primary: #F4F0E8;
            --text-secondary: rgba(244,240,232,0.72);
            --text-muted: rgba(244,240,232,0.45);
            --accent-cyan: #4FE3C1;
            --accent-amber: #F5B54A;
            --accent-success: #72E7B6;
            --accent-warning: #F7C66B;
            --accent-disabled: rgba(244,240,232,0.28);
            --border-cyan: rgba(79,227,193,0.16);
            --border-cyan-hover: rgba(79,227,193,0.45);
            --border-amber: rgba(245,181,74,0.35);
            --radius-card: 28px;
            --radius-btn: 999px;
            --radius-badge: 999px;
            --shadow-card: 0 20px 60px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 24px 70px rgba(0,0,0,0.5);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --font-sans: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
            --container-max: 1200px;
            --header-height: 72px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-sans);
            background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);
            color:var(--text-primary);
            line-height:1.75;
            font-size:16px;
            min-height:100vh;
            padding-bottom:80px;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        img{max-width:100%;height:auto;display:block;border-radius:16px}
        button,input,textarea,select{font-family:inherit;font-size:inherit}
        .container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
        /* Header */
        header.site-header{
            position:sticky;top:0;z-index:100;
            background:var(--bg-panel);
            border-bottom:1px solid rgba(79,227,193,0.25);
            height:var(--header-height);
            display:flex;align-items:center;
        }
        .header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
        .logo a{
            font-size:1.15rem;font-weight:700;color:var(--text-primary);
            letter-spacing:0.02em;display:flex;align-items:center;gap:8px;
        }
        .logo a span{color:var(--accent-cyan)}
        .logo a b{color:var(--accent-amber);font-weight:600}
        nav.main-nav{display:flex;align-items:center;gap:4px}
        nav.main-nav a{
            padding:8px 14px;color:var(--text-secondary);
            font-size:0.95rem;border-bottom:2px solid transparent;
            transition:color var(--transition-fast),border-color var(--transition-fast),text-shadow var(--transition-fast);
        }
        nav.main-nav a:hover{color:#FFFFFF;border-bottom-color:rgba(79,227,193,0.55);text-shadow:0 0 12px rgba(79,227,193,0.55)}
        nav.main-nav a.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan);text-shadow:0 0 12px rgba(79,227,193,0.55)}
        .nav-cta{
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
            color:#0C1210 !important;border-radius:var(--radius-btn);
            padding:10px 22px !important;font-weight:600;border-bottom:none !important;
            transition:transform var(--transition-fast),box-shadow var(--transition-fast) !important;
            white-space:nowrap;
        }
        .nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55);text-shadow:none !important}
        .hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text-primary)}
        .hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px 0;border-radius:2px;transition:all var(--transition-fast)}
        .mobile-menu{display:none}
        /* Hero */
        .hero{
            position:relative;padding:72px 0 80px;
            background-image:linear-gradient(rgba(11,15,14,0.82),rgba(16,27,22,0.88)),url('/assets/images/backpic/back-1.webp');
            background-size:cover;background-position:center;
            min-height:580px;display:flex;align-items:center;
        }
        .hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
        .hero-content h1{
            font-size:2.2rem;line-height:1.35;font-weight:700;
            color:var(--text-primary);margin-bottom:18px;letter-spacing:0.01em;
        }
        .hero-content h1 .highlight{color:var(--accent-cyan)}
        .hero-content h1 .amber{color:var(--accent-amber)}
        .hero-sub{
            font-size:1.05rem;color:var(--text-secondary);
            line-height:1.85;margin-bottom:28px;max-width:520px;
        }
        .hero-actions{display:flex;gap:16px;flex-wrap:wrap}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;
            padding:0 24px;height:48px;border-radius:var(--radius-btn);
            font-weight:600;font-size:0.95rem;cursor:pointer;
            transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);
            border:none;
        }
        .btn-primary{
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
            color:#0C1210;
        }
        .btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55)}
        .btn-primary:active{transform:scale(0.97)}
        .btn-primary:focus-visible{outline:2px solid rgba(79,227,193,0.8);outline-offset:2px}
        .btn-secondary{
            background:transparent;border:1px solid rgba(79,227,193,0.5);
            color:var(--accent-cyan);
        }
        .btn-secondary:hover{background:rgba(79,227,193,0.08)}
        .hero-card{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);padding:32px;
            box-shadow:var(--shadow-card);max-width:420px;
        }
        .hero-card .badge{
            display:inline-block;background:rgba(245,181,74,0.12);
            border:1px solid var(--border-amber);color:var(--accent-warning);
            border-radius:var(--radius-badge);padding:4px 12px;
            font-size:0.85rem;margin-bottom:16px;height:30px;line-height:20px;
        }
        .hero-card h2{font-size:1.5rem;margin-bottom:12px;font-weight:700}
        .hero-card p{color:var(--text-secondary);font-size:0.95rem;margin-bottom:20px}
        .hero-card .price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}
        .hero-card .price{font-size:2rem;font-weight:700;color:var(--accent-cyan)}
        .hero-card .price-unit{color:var(--text-muted);font-size:0.9rem}
        .hero-card .features-list{list-style:none;margin-bottom:24px}
        .hero-card .features-list li{
            padding:8px 0;color:var(--text-secondary);font-size:0.9rem;
            border-bottom:1px solid rgba(244,240,232,0.06);
            display:flex;align-items:center;gap:10px;
        }
        .hero-card .features-list li::before{content:'◆';color:var(--accent-cyan);font-size:0.7rem}
        /* Stats Badge Bar */
        .stats-bar{padding:32px 0;border-bottom:1px solid rgba(79,227,193,0.1)}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .stat-item{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:16px;padding:20px;text-align:center;
        }
        .stat-item .stat-num{font-size:1.8rem;font-weight:700;color:var(--accent-cyan)}
        .stat-item .stat-label{font-size:0.9rem;color:var(--text-secondary);margin-top:6px}
        /* Section general */
        section{padding:64px 0}
        .section-title{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:12px;letter-spacing:0.02em}
        .section-desc{text-align:center;color:var(--text-secondary);max-width:680px;margin:0 auto 36px;font-size:0.98rem}
        /* Feature cards */
        .features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .feature-card{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);padding:32px 28px;
            box-shadow:var(--shadow-card);transition:all var(--transition-med);
            position:relative;
        }
        .feature-card:hover{border-color:var(--border-cyan-hover);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .feature-card .num-badge{
            display:inline-flex;align-items:center;justify-content:center;
            width:36px;height:36px;border-radius:50%;
            background:rgba(79,227,193,0.15);border:1px solid rgba(79,227,193,0.4);
            color:var(--accent-cyan);font-weight:700;font-size:0.9rem;margin-bottom:16px;
        }
        .feature-card h3{font-size:1.25rem;margin-bottom:10px;font-weight:700}
        .feature-card p{color:var(--text-secondary);font-size:0.92rem;line-height:1.75}
        /* Scene showcase */
        .scene-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .scene-block .scene-img{
            border-radius:var(--radius-card);overflow:hidden;
            border:1px solid var(--border-cyan);box-shadow:var(--shadow-card);
        }
        .scene-block .scene-img img{width:100%;height:320px;object-fit:cover;border-radius:var(--radius-card)}
        .scene-block h3{font-size:1.5rem;font-weight:700;margin-bottom:16px}
        .scene-block p{color:var(--text-secondary);margin-bottom:12px;font-size:0.98rem}
        .scene-block .tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
        .scene-block .tag{
            background:rgba(245,181,74,0.12);border:1px solid var(--border-amber);
            color:var(--accent-warning);border-radius:var(--radius-badge);
            padding:4px 12px;font-size:0.85rem;height:30px;line-height:20px;
        }
        /* Social proof */
        .reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .review-card{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:20px;padding:24px;text-align:center;
            box-shadow:var(--shadow-card);
        }
        .review-card .avatar{
            width:56px;height:56px;border-radius:50%;
            background:rgba(79,227,193,0.2);margin:0 auto 12px;
            display:flex;align-items:center;justify-content:center;
            font-size:1.5rem;color:var(--accent-cyan);
        }
        .review-card .stars{color:var(--accent-amber);font-size:1rem;margin-bottom:8px;letter-spacing:2px}
        .review-card p{color:var(--text-secondary);font-size:0.9rem;font-style:italic}
        .review-card .reviewer{color:var(--text-muted);font-size:0.85rem;margin-top:10px}
        /* Comparison */
        .comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:1000px;margin:0 auto}
        .comparison-card{
            border-radius:var(--radius-card);padding:32px;
            border:1px solid rgba(244,240,232,0.12);background:var(--bg-panel);
        }
        .comparison-card.featured{
            border-color:var(--border-cyan-hover);background:var(--bg-card);
            box-shadow:var(--shadow-card);
        }
        .comparison-card h3{font-size:1.3rem;font-weight:700;margin-bottom:16px}
        .comparison-card.featured h3{color:var(--accent-cyan)}
        .comparison-card ul{list-style:none}
        .comparison-card ul li{
            padding:10px 0;border-bottom:1px solid rgba(244,240,232,0.06);
            color:var(--text-secondary);font-size:0.92rem;display:flex;gap:10px;
        }
        .comparison-card ul li::before{content:'×';color:var(--text-muted);flex-shrink:0}
        .comparison-card.featured ul li::before{content:'✓';color:var(--accent-cyan)}
        /* Info / CMS list */
        .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .info-card{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);
            transition:all var(--transition-med);
        }
        .info-card:hover{border-color:var(--border-cyan-hover);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .info-card img{width:100%;height:180px;object-fit:cover;border-radius:0}
        .info-card .info-body{padding:20px}
        .info-card .info-meta{display:flex;gap:12px;font-size:0.8rem;color:var(--text-muted);margin-bottom:8px}
        .info-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;line-height:1.5}
        .info-card p{color:var(--text-secondary);font-size:0.88rem;line-height:1.6}
        .info-empty{text-align:center;color:var(--text-muted);padding:40px 20px;background:var(--bg-card);border-radius:20px;border:1px dashed var(--border-cyan)}
        /* Brand bg */
        .brand-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .brand-block .brand-img{
            border-radius:var(--radius-card);overflow:hidden;
            border:1px solid var(--border-cyan);box-shadow:var(--shadow-card);
        }
        .brand-block .brand-img img{width:100%;height:300px;object-fit:cover;border-radius:var(--radius-card)}
        .brand-block h3{font-size:1.5rem;font-weight:700;margin-bottom:16px}
        .brand-block p{color:var(--text-secondary);margin-bottom:12px;font-size:0.98rem}
        /* Category entry */
        .category-entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .category-entry-card{
            position:relative;border-radius:var(--radius-card);overflow:hidden;
            height:280px;box-shadow:var(--shadow-card);
            border:1px solid var(--border-cyan);
            transition:all var(--transition-med);
        }
        .category-entry-card:hover{border-color:var(--border-cyan-hover);box-shadow:var(--shadow-card-hover)}
        .category-entry-card img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-card)}
        .category-entry-card .overlay{
            position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,14,0.2) 0%,rgba(11,15,14,0.85) 100%);
            display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
            border-radius:var(--radius-card);
        }
        .category-entry-card .overlay h3{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:6px}
        .category-entry-card .overlay p{color:rgba(244,240,232,0.8);font-size:0.88rem}
        /* Process steps */
        .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .step-card{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:20px;padding:24px;text-align:center;
        }
        .step-card .step-num{
            display:inline-flex;align-items:center;justify-content:center;
            width:40px;height:40px;border-radius:50%;
            background:rgba(79,227,193,0.15);border:1px solid rgba(79,227,193,0.4);
            color:var(--accent-cyan);font-weight:700;font-size:1.1rem;margin-bottom:12px;
        }
        .step-card h4{font-size:1rem;font-weight:700;margin-bottom:8px}
        .step-card p{color:var(--text-secondary);font-size:0.85rem;line-height:1.6}
        /* FAQ */
        .faq-container{max-width:760px;margin:0 auto}
        .faq-item{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:16px;margin-bottom:12px;overflow:hidden;
            transition:all var(--transition-med);
        }
        .faq-item.active{border-left:2px solid var(--accent-cyan);background:rgba(19,31,26,0.8)}
        .faq-question{
            padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
            font-weight:600;font-size:1rem;user-select:none;
        }
        .faq-question .icon{transition:transform var(--transition-fast);font-size:1.2rem}
        .faq-item.active .faq-question .icon{transform:rotate(45deg);color:var(--accent-cyan)}
        .faq-answer{
            max-height:0;overflow:hidden;transition:max-height var(--transition-med);
            padding:0 22px;color:var(--text-secondary);font-size:0.92rem;
        }
        .faq-item.active .faq-answer{max-height:200px;padding:0 22px 18px}
        /* Guarantee */
        .guarantee-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .guarantee-item{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:20px;padding:24px;text-align:center;
        }
        .guarantee-item .icon{
            width:48px;height:48px;border-radius:50%;
            background:rgba(79,227,193,0.15);display:flex;align-items:center;justify-content:center;
            margin:0 auto 12px;font-size:1.4rem;color:var(--accent-cyan);
            border:1px solid rgba(79,227,193,0.4);
        }
        .guarantee-item h4{font-size:1rem;font-weight:700;margin-bottom:8px}
        .guarantee-item p{color:var(--text-secondary);font-size:0.85rem;line-height:1.6}
        /* Subscribe */
        .subscribe-box{
            background:var(--bg-card);border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);padding:40px;text-align:center;
            max-width:600px;margin:0 auto;box-shadow:var(--shadow-card);
        }
        .subscribe-box h3{font-size:1.5rem;font-weight:700;margin-bottom:12px}
        .subscribe-box p{color:var(--text-secondary);margin-bottom:24px;font-size:0.95rem}
        .subscribe-form{display:flex;gap:12px;max-width:440px;margin:0 auto;flex-wrap:wrap}
        .subscribe-form input{
            flex:1;min-width:200px;background:#0B0F0E;
            border:1px solid rgba(244,240,232,0.16);border-radius:16px;
            padding:12px 16px;color:var(--text-primary);
            font-size:0.95rem;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);
        }
        .subscribe-form input::placeholder{color:rgba(244,240,232,0.36)}
        .subscribe-form input:focus{border-color:var(--accent-cyan);box-shadow:0 0 14px rgba(79,227,193,0.25)}
        /* Footer */
        footer.site-footer{
            background:var(--bg-footer);border-top:1px solid var(--accent-cyan);
            padding:48px 0 24px;margin-top:40px;
        }
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
        .footer-brand h3{font-size:1.2rem;font-weight:700;margin-bottom:12px}
        .footer-brand h3 span{color:var(--accent-cyan)}
        .footer-brand p{color:var(--text-secondary);font-size:0.9rem;line-height:1.7}
        .footer-col h4{font-size:0.95rem;font-weight:700;margin-bottom:14px;color:var(--text-primary)}
        .footer-col ul{list-style:none}
        .footer-col ul li{margin-bottom:8px}
        .footer-col ul li a{color:var(--text-secondary);font-size:0.9rem;transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--accent-cyan)}
        .footer-bottom{
            border-top:1px solid rgba(244,240,232,0.08);padding-top:20px;
            text-align:center;color:var(--text-muted);font-size:0.85rem;
        }
        /* Bottom fixed CTA */
        .bottom-cta{
            position:fixed;bottom:0;left:0;right:0;z-index:90;
            background:rgba(12,18,16,0.92);backdrop-filter:blur(8px);
            border-top:1px solid var(--accent-cyan);
            padding:12px 20px;display:flex;align-items:center;justify-content:space-between;
            gap:16px;
        }
        .bottom-cta .cta-text{font-size:0.92rem;color:var(--text-primary);font-weight:500}
        .bottom-cta .cta-text strong{color:var(--accent-cyan)}
        .bottom-cta .btn{padding:0 20px;height:40px;font-size:0.88rem}
        /* Utilities */
        .text-center{text-align:center}
        .mt-20{margin-top:20px}
        .mb-20{margin-bottom:20px}
        /* Responsive */
        @media (max-width:1024px){
            .hero-inner{grid-template-columns:1fr;gap:32px}
            .hero-card{max-width:100%}
            .features-grid{grid-template-columns:repeat(2,1fr)}
            .reviews-grid{grid-template-columns:repeat(2,1fr)}
            .info-grid{grid-template-columns:repeat(2,1fr)}
            .steps-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media (max-width:768px){
            :root{--header-height:60px}
            body{padding-bottom:72px}
            .header-inner nav.main-nav{display:none}
            .hamburger{display:block}
            .mobile-menu{
                display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;
                background:linear-gradient(180deg,var(--bg-panel) 0%,#12201A 100%);
                z-index:99;padding:20px;overflow-y:auto;
            }
            .mobile-menu.open{display:block}
            .mobile-menu a{
                display:block;padding:16px 20px;color:var(--text-primary);
                font-size:1.05rem;border-left:3px solid transparent;
                transition:all var(--transition-fast);border-radius:8px;margin-bottom:4px;
            }
            .mobile-menu a:hover,.mobile-menu a.active{
                border-left-color:var(--accent-cyan);
                color:var(--accent-cyan);
                text-shadow:0 0 12px rgba(79,227,193,0.55);
            }
            .mobile-menu .nav-cta{margin-top:16px;text-align:center;border-radius:16px;padding:14px 22px !important}
            .hero{padding:48px 0 56px;min-height:auto}
            .hero-content h1{font-size:1.7rem}
            .hero-sub{font-size:0.95rem}
            .stats-grid{grid-template-columns:repeat(2,1fr)}
            .features-grid{grid-template-columns:1fr}
            .scene-block{grid-template-columns:1fr;gap:24px}
            .reviews-grid{grid-template-columns:1fr}
            .comparison-grid{grid-template-columns:1fr;gap:20px}
            .info-grid{grid-template-columns:1fr}
            .category-entry-grid{grid-template-columns:1fr}
            .steps-grid{grid-template-columns:1fr}
            .guarantee-grid{grid-template-columns:1fr}
            .brand-block{grid-template-columns:1fr;gap:24px}
            .footer-grid{grid-template-columns:1fr}
            .section-title{font-size:1.5rem}
            .subscribe-form{flex-direction:column}
            .subscribe-form input{width:100%;min-width:auto}
            .bottom-cta{flex-direction:column;text-align:center;padding:12px 16px}
            .bottom-cta .cta-text{font-size:0.85rem}
        }
        @media (max-width:520px){
            .container{padding:0 14px}
            section{padding:44px 0}
            .hero{padding:36px 0 44px}
            .hero-content h1{font-size:1.45rem}
            .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
            .stat-item{padding:14px}
            .stat-item .stat-num{font-size:1.4rem}
            .feature-card{padding:24px 20px}
            .comparison-card{padding:24px 20px}
            .subscribe-box{padding:28px 20px}
            .info-card img{height:140px}
            .category-entry-card{height:220px}
            .footer-grid{gap:20px}
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B0F0E;
            --bg-secondary: #101B16;
            --bg-card: #131F1A;
            --bg-panel: #0C1210;
            --bg-footer: #080C0A;
            --text-primary: #F4F0E8;
            --text-secondary: rgba(244,240,232,0.72);
            --text-muted: rgba(244,240,232,0.45);
            --accent-cyan: #4FE3C1;
            --accent-amber: #F5B54A;
            --accent-success: #72E7B6;
            --accent-warning: #F7C66B;
            --accent-disabled: rgba(244,240,232,0.28);
            --border-cyan: rgba(79,227,193,0.16);
            --border-cyan-hover: rgba(79,227,193,0.45);
            --border-amber: rgba(245,181,74,0.35);
            --radius-card: 28px;
            --radius-btn: 999px;
            --radius-badge: 999px;
            --shadow-card: 0 20px 60px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 24px 70px rgba(0,0,0,0.5);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --font-sans: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
            --container-max: 1200px;
            --header-height: 72px;
        }
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-sans);
            background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);
            color:var(--text-primary);
            line-height:1.75;
            font-size:16px;
            min-height:100vh;
            padding-bottom:80px;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        img{max-width:100%;height:auto;display:block;border-radius:16px}
        button,input,textarea,select{font-family:inherit;font-size:inherit}
        .container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
        header.site-header{
            position:sticky;top:0;z-index:100;
            background:var(--bg-panel);
            border-bottom:1px solid rgba(79,227,193,0.25);
            height:var(--header-height);
            display:flex;align-items:center;
        }
        .header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
        .logo a{
            font-size:1.15rem;font-weight:700;color:var(--text-primary);
            letter-spacing:0.02em;display:flex;align-items:center;gap:8px;
        }
        .logo a span{color:var(--accent-cyan)}
        .logo a b{color:var(--accent-amber);font-weight:600}
        nav.main-nav{display:flex;align-items:center;gap:4px}
        nav.main-nav a{
            padding:8px 14px;color:var(--text-secondary);
            font-size:0.95rem;border-bottom:2px solid transparent;
            transition:color var(--transition-fast),border-color var(--transition-fast),text-shadow var(--transition-fast);
        }
        nav.main-nav a:hover{color:#FFFFFF;border-bottom-color:rgba(79,227,193,0.55);text-shadow:0 0 12px rgba(79,227,193,0.55)}
        nav.main-nav a.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan);text-shadow:0 0 12px rgba(79,227,193,0.55)}
        .nav-cta{
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
            color:#0C1210 !important;border-radius:var(--radius-btn);
            padding:10px 22px !important;font-weight:600;border-bottom:none !important;
            transition:transform var(--transition-fast),box-shadow var(--transition-fast) !important;
            white-space:nowrap;
        }
        .nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55);text-shadow:none !important}
        .hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text-primary)}
        .hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px 0;border-radius:2px;transition:all var(--transition-fast)}
        .mobile-menu{display:none}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;
            padding:0 24px;height:48px;border-radius:var(--radius-btn);
            font-weight:600;font-size:0.95rem;cursor:pointer;
            transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);
            border:none;
        }
        .btn-primary{
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
            color:#0C1210;
        }
        .btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55)}
        .btn-primary:active{transform:scale(0.97)}
        .btn-primary:focus-visible{outline:2px solid rgba(79,227,193,0.8);outline-offset:2px}
        .btn-secondary{
            background:transparent;border:1px solid rgba(79,227,193,0.5);
            color:var(--accent-cyan);
        }
        .btn-secondary:hover{background:rgba(79,227,193,0.08);box-shadow:0 0 18px rgba(79,227,193,0.25)}
        .btn-secondary:active{transform:scale(0.97)}
        .btn-secondary:focus-visible{outline:2px solid rgba(79,227,193,0.8);outline-offset:2px}
        .badge{
            display:inline-flex;align-items:center;
            padding:4px 12px;border-radius:var(--radius-badge);
            background:rgba(245,181,74,0.12);
            border:1px solid var(--border-amber);
            color:var(--accent-warning);
            font-size:0.85rem;font-weight:500;
            min-height:26px;
            transition:box-shadow var(--transition-fast);
        }
        .badge:hover{box-shadow:0 0 18px rgba(245,181,74,0.35)}
        .badge-cyan{
            background:rgba(79,227,193,0.1);
            border-color:rgba(79,227,193,0.3);
            color:var(--accent-cyan);
        }
        .badge-cyan:hover{box-shadow:0 0 18px rgba(79,227,193,0.35)}
        .badge-success{
            background:rgba(114,231,182,0.1);
            border-color:rgba(114,231,182,0.3);
            color:var(--accent-success);
        }
        .card{
            background:var(--bg-card);
            border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);
            box-shadow:var(--shadow-card);
            transition:border-color var(--transition-med),box-shadow var(--transition-med),transform var(--transition-med);
        }
        .card:hover{
            border-color:var(--border-cyan-hover);
            box-shadow:var(--shadow-card-hover);
            transform:translateY(-2px);
        }
        .section-heading{
            margin-bottom:40px;
        }
        .section-heading h2{
            font-size:1.6rem;
            font-weight:700;
            color:var(--text-primary);
            margin-bottom:10px;
            letter-spacing:0.01em;
            line-height:1.4;
        }
        .section-heading h2 .highlight{
            color:var(--accent-cyan);
        }
        .section-heading h2 .amber{
            color:var(--accent-amber);
        }
        .section-heading p{
            color:var(--text-secondary);
            font-size:1rem;
            line-height:1.85;
            max-width:680px;
        }
        .breadcrumb{
            display:flex;align-items:center;gap:8px;
            font-size:0.9rem;color:var(--text-muted);
            margin-bottom:18px;flex-wrap:wrap;
        }
        .breadcrumb a{color:var(--text-secondary);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--accent-cyan)}
        .breadcrumb .sep{color:var(--text-muted)}
        .breadcrumb .current{color:var(--accent-cyan)}
        .stat-badge-grid{
            display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
            margin:32px 0;
        }
        .stat-badge-card{
            background:var(--bg-panel);
            border:1px solid rgba(79,227,193,0.12);
            border-radius:20px;
            padding:24px 20px;
            text-align:center;
            transition:border-color var(--transition-med),box-shadow var(--transition-med);
        }
        .stat-badge-card:hover{
            border-color:rgba(79,227,193,0.4);
            box-shadow:0 0 24px rgba(79,227,193,0.15);
        }
        .stat-badge-card .stat-value{
            font-size:1.8rem;
            font-weight:700;
            color:var(--accent-cyan);
            line-height:1.2;
            margin-bottom:6px;
        }
        .stat-badge-card .stat-label{
            font-size:0.9rem;
            color:var(--text-secondary);
        }
        .environment-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
            margin-top:40px;
        }
        .environment-card{
            background:var(--bg-card);
            border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            transition:border-color var(--transition-med),box-shadow var(--transition-med),transform var(--transition-med);
        }
        .environment-card:hover{
            border-color:var(--border-cyan-hover);
            box-shadow:var(--shadow-card-hover);
            transform:translateY(-3px);
        }
        .environment-card .card-img{
            width:100%;height:220px;object-fit:cover;
            border-radius:0;
        }
        .environment-card .card-body{
            padding:22px 24px 24px;
        }
        .environment-card .card-body h3{
            font-size:1.15rem;
            font-weight:600;
            color:var(--text-primary);
            margin-bottom:8px;
            line-height:1.5;
        }
        .environment-card .card-body p{
            color:var(--text-secondary);
            font-size:0.92rem;
            line-height:1.7;
            margin-bottom:14px;
        }
        .environment-card .card-tags{
            display:flex;flex-wrap:wrap;gap:8px;
        }
        .environment-card .card-link{
            display:inline-flex;align-items:center;gap:4px;
            color:var(--accent-cyan);
            font-size:0.9rem;font-weight:500;
            margin-top:12px;
            transition:gap var(--transition-fast);
        }
        .environment-card .card-link:hover{gap:8px}
        .view-more-wrap{
            margin-top:32px;text-align:center;
        }
        .view-more-link{
            display:inline-flex;align-items:center;gap:8px;
            padding:14px 32px;
            border:1px solid rgba(79,227,193,0.45);
            border-radius:var(--radius-btn);
            color:var(--accent-cyan);
            font-weight:500;
            transition:background var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);
        }
        .view-more-link:hover{
            background:rgba(79,227,193,0.08);
            box-shadow:0 0 22px rgba(79,227,193,0.3);
            transform:translateY(-1px);
        }
        .view-more-link:active{transform:scale(0.97)}
        .split-section{
            display:grid;grid-template-columns:1fr 1fr;gap:40px;
            align-items:center;
            margin-top:48px;
        }
        .split-section .split-img{
            width:100%;border-radius:var(--radius-card);
            box-shadow:var(--shadow-card);
            border:1px solid var(--border-cyan);
        }
        .split-section .split-content h2{
            font-size:1.5rem;
            font-weight:700;
            color:var(--text-primary);
            margin-bottom:14px;
            line-height:1.4;
        }
        .split-section .split-content p{
            color:var(--text-secondary);
            font-size:0.98rem;
            line-height:1.85;
            margin-bottom:12px;
        }
        .split-section .split-content .highlight-list{
            list-style:none;
            padding:0;
            margin-top:16px;
        }
        .split-section .split-content .highlight-list li{
            padding-left:24px;
            position:relative;
            margin-bottom:8px;
            color:var(--text-secondary);
            font-size:0.95rem;
        }
        .split-section .split-content .highlight-list li::before{
            content:'◆';
            position:absolute;
            left:0;
            color:var(--accent-cyan);
            font-size:0.75rem;
            top:4px;
        }
        .news-list{
            margin-top:32px;
        }
        .news-list .news-item{
            display:flex;gap:18px;
            background:var(--bg-card);
            border:1px solid var(--border-cyan);
            border-radius:20px;
            padding:18px 20px;
            margin-bottom:14px;
            transition:border-color var(--transition-med),box-shadow var(--transition-med);
        }
        .news-list .news-item:hover{
            border-color:var(--border-cyan-hover);
            box-shadow:var(--shadow-card-hover);
        }
        .news-list .news-item .news-thumb{
            width:120px;height:80px;object-fit:cover;
            border-radius:12px;flex-shrink:0;
        }
        .news-list .news-item .news-info{
            flex:1;
        }
        .news-list .news-item .news-info h3{
            font-size:1rem;
            font-weight:600;
            color:var(--text-primary);
            margin-bottom:4px;
            line-height:1.5;
        }
        .news-list .news-item .news-info h3 a:hover{color:var(--accent-cyan)}
        .news-list .news-item .news-info p{
            font-size:0.88rem;
            color:var(--text-secondary);
            line-height:1.6;
            margin-bottom:6px;
            display:-webkit-box;
            -webkit-line-clamp:2;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .news-list .news-item .news-meta{
            display:flex;gap:12px;align-items:center;
            font-size:0.82rem;color:var(--text-muted);
        }
        .news-empty{
            background:var(--bg-panel);
            border:1px dashed rgba(79,227,193,0.3);
            border-radius:20px;
            padding:32px;
            text-align:center;
            color:var(--text-muted);
            font-size:0.95rem;
            margin-top:20px;
        }
        .cta-section{
            margin-top:56px;
            background:linear-gradient(135deg,rgba(19,31,26,0.92),rgba(12,18,16,0.96));
            border:1px solid var(--border-cyan);
            border-radius:var(--radius-card);
            padding:48px 40px;
            text-align:center;
            box-shadow:var(--shadow-card);
            position:relative;
            overflow:hidden;
        }
        .cta-section::before{
            content:'';
            position:absolute;
            top:0;left:20%;right:20%;height:2px;
            background:linear-gradient(90deg,transparent,var(--accent-cyan),var(--accent-amber),transparent);
            border-radius:2px;
        }
        .cta-section h2{
            font-size:1.5rem;
            font-weight:700;
            color:var(--text-primary);
            margin-bottom:10px;
            line-height:1.4;
        }
        .cta-section h2 .highlight{color:var(--accent-cyan)}
        .cta-section p{
            color:var(--text-secondary);
            font-size:1rem;
            line-height:1.8;
            max-width:560px;
            margin:0 auto 24px;
        }
        .cta-section .btn{
            font-size:1rem;
            height:52px;
            padding:0 32px;
        }
        .faq-section{
            margin-top:56px;
        }
        .faq-list{
            margin-top:28px;
        }
        .faq-item{
            background:var(--bg-card);
            border:1px solid var(--border-cyan);
            border-radius:20px;
            margin-bottom:12px;
            overflow:hidden;
            transition:border-color var(--transition-med),background var(--transition-med);
        }
        .faq-item:hover{
            border-color:var(--border-cyan-hover);
        }
        .faq-item.active{
            border-color:rgba(79,227,193,0.5);
            background:rgba(19,31,26,0.95);
        }
        .faq-question{
            display:flex;align-items:center;justify-content:space-between;
            padding:20px 24px;
            cursor:pointer;
            transition:background var(--transition-fast);
            position:relative;
        }
        .faq-question:hover{background:rgba(79,227,193,0.05)}
        .faq-item.active .faq-question{
            border-left:2px solid var(--accent-cyan);
            padding-left:22px;
        }
        .faq-question h3{
            font-size:1rem;
            font-weight:600;
            color:var(--text-primary);
            line-height:1.5;
            margin:0;
        }
        .faq-answer{
            max-height:0;
            overflow:hidden;
            transition:max-height var(--transition-med),padding var(--transition-med);
            padding:0 24px;
        }
        .faq-item.active .faq-answer{
            max-height:300px;
            padding:0 24px 20px;
        }
        .faq-answer p{
            color:var(--text-secondary);
            font-size:0.92rem;
            line-height:1.8;
        }
        .site-footer{
            background:var(--bg-footer);
            border-top:1px solid rgba(79,227,193,0.3);
            padding:56px 0 32px;
            margin-top:64px;
        }
        .footer-grid{
            display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;
            margin-bottom:36px;
        }
        .footer-brand h3{
            font-size:1.15rem;
            font-weight:700;
            color:var(--text-primary);
            margin-bottom:12px;
        }
        .footer-brand h3 span{color:var(--accent-cyan)}
        .footer-brand p{
            color:var(--text-secondary);
            font-size:0.9rem;
            line-height:1.75;
            max-width:360px;
        }
        .footer-col h4{
            font-size:0.98rem;
            font-weight:600;
            color:var(--text-primary);
            margin-bottom:12px;
        }
        .footer-col ul{
            list-style:none;padding:0;margin:0;
        }
        .footer-col ul li{
            margin-bottom:8px;
        }
        .footer-col ul li a{
            color:var(--text-secondary);
            font-size:0.9rem;
            transition:color var(--transition-fast);
        }
        .footer-col ul li a:hover{color:var(--accent-cyan)}
        .footer-bottom{
            border-top:1px solid rgba(244,240,232,0.1);
            padding-top:20px;
            text-align:center;
        }
        .footer-bottom p{
            color:var(--text-muted);
            font-size:0.82rem;
        }
        .fixed-cta{
            position:fixed;
            bottom:0;left:0;right:0;
            z-index:90;
            background:rgba(12,18,16,0.92);
            border-top:1px solid rgba(79,227,193,0.45);
            padding:14px 0;
            display:flex;align-items:center;justify-content:center;
            gap:16px;
            backdrop-filter:blur(8px);
            -webkit-backdrop-filter:blur(8px);
        }
        .fixed-cta .cta-text{
            color:var(--text-secondary);
            font-size:0.9rem;
        }
        .fixed-cta .btn{
            height:42px;
            padding:0 20px;
            font-size:0.9rem;
        }
        @media (max-width:1024px){
            .environment-grid{grid-template-columns:repeat(2,1fr)}
            .stat-badge-grid{grid-template-columns:repeat(2,1fr)}
            .split-section{grid-template-columns:1fr;gap:28px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        }
        @media (max-width:768px){
            nav.main-nav{display:none}
            .hamburger{display:block}
            .mobile-menu{
                display:block;
                position:fixed;top:var(--header-height);left:0;right:0;bottom:0;
                background:linear-gradient(180deg,var(--bg-panel) 0%,#12201A 100%);
                z-index:99;
                padding:24px 20px;
                transform:translateX(100%);
                transition:transform var(--transition-med);
                overflow-y:auto;
            }
            .mobile-menu.open{transform:translateX(0)}
            .mobile-menu a{
                display:block;
                padding:16px 20px;
                color:var(--text-secondary);
                font-size:1.05rem;
                border-left:3px solid transparent;
                transition:color var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast);
                margin-bottom:4px;
                border-radius:12px;
            }
            .mobile-menu a:hover{
                color:#FFFFFF;
                background:rgba(79,227,193,0.06);
            }
            .mobile-menu a.active{
                color:var(--accent-cyan);
                border-left-color:var(--accent-cyan);
                background:rgba(79,227,193,0.08);
            }
            .mobile-menu .nav-cta{
                display:inline-block;
                margin-top:12px;
                text-align:center;
                border-radius:var(--radius-btn);
                padding:14px 28px !important;
                background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
                color:#0C1210 !important;
                font-weight:600;
                border-left:none !important;
            }
            body.menu-open{overflow:hidden}
            .fixed-cta{
                flex-direction:column;
                gap:10px;
                padding:12px 16px;
                text-align:center;
            }
            .fixed-cta .cta-text{
                font-size:0.82rem;
            }
            .stat-badge-grid{grid-template-columns:1fr 1fr;gap:10px}
            .stat-badge-card .stat-value{font-size:1.4rem}
        }
        @media (max-width:520px){
            .environment-grid{grid-template-columns:1fr}
            .stat-badge-grid{grid-template-columns:1fr 1fr;gap:8px}
            .stat-badge-card{padding:16px 12px}
            .stat-badge-card .stat-value{font-size:1.2rem}
            .stat-badge-card .stat-label{font-size:0.8rem}
            .environment-card .card-img{height:180px}
            .split-section{padding:0}
            .split-section .split-content h2{font-size:1.25rem}
            .cta-section{padding:32px 20px}
            .cta-section h2{font-size:1.2rem}
            .faq-question{padding:16px 18px}
            .faq-question h3{font-size:0.92rem}
            .footer-grid{grid-template-columns:1fr;gap:20px}
            .news-list .news-item{flex-direction:column;padding:14px}
            .news-list .news-item .news-thumb{width:100%;height:150px}
            body{padding-bottom:120px}
            .fixed-cta{padding:10px 14px}
            .fixed-cta .btn{width:100%;height:44px}
        }

/* roulang page: article */
:root {
    --bg-primary: #0B0F0E;
    --bg-secondary: #101B16;
    --bg-card: #131F1A;
    --bg-panel: #0C1210;
    --bg-footer: #080C0A;
    --text-primary: #F4F0E8;
    --text-secondary: rgba(244,240,232,0.72);
    --text-muted: rgba(244,240,232,0.45);
    --accent-cyan: #4FE3C1;
    --accent-amber: #F5B54A;
    --accent-success: #72E7B6;
    --accent-warning: #F7C66B;
    --accent-disabled: rgba(244,240,232,0.28);
    --border-cyan: rgba(79,227,193,0.16);
    --border-cyan-hover: rgba(79,227,193,0.45);
    --border-amber: rgba(245,181,74,0.35);
    --radius-card: 28px;
    --radius-btn: 999px;
    --radius-badge: 999px;
    --shadow-card: 0 20px 60px rgba(0,0,0,0.35);
    --shadow-card-hover: 0 24px 70px rgba(0,0,0,0.5);
    --transition-fast: 0.2s ease;
    --transition-med: 0.35s ease;
    --font-sans: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
    --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
    --container-max: 1200px;
    --header-height: 72px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:var(--font-sans);
    background:linear-gradient(180deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);
    color:var(--text-primary);
    line-height:1.75;
    font-size:16px;
    min-height:100vh;
    padding-bottom:96px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
img{max-width:100%;height:auto;display:block;border-radius:16px}
button,input,textarea,select{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-max);margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid rgba(79,227,193,0.8);outline-offset:2px}
/* Header */
header.site-header{
    position:sticky;top:0;z-index:100;
    background:var(--bg-panel);
    border-bottom:1px solid rgba(79,227,193,0.25);
    height:var(--header-height);
    display:flex;align-items:center;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.logo a{
    font-size:1.15rem;font-weight:700;color:var(--text-primary);
    letter-spacing:0.02em;display:flex;align-items:center;gap:8px;
}
.logo a span{color:var(--accent-cyan)}
.logo a b{color:var(--accent-amber);font-weight:600}
nav.main-nav{display:flex;align-items:center;gap:4px}
nav.main-nav a{
    padding:8px 14px;color:var(--text-secondary);
    font-size:0.95rem;border-bottom:2px solid transparent;
    transition:color var(--transition-fast),border-color var(--transition-fast),text-shadow var(--transition-fast);
    white-space:nowrap;
}
nav.main-nav a:hover{color:#FFFFFF;border-bottom-color:rgba(79,227,193,0.55);text-shadow:0 0 12px rgba(79,227,193,0.55)}
nav.main-nav a.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan);text-shadow:0 0 12px rgba(79,227,193,0.55)}
.nav-cta{
    background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
    color:#0C1210 !important;border-radius:var(--radius-btn);
    padding:10px 22px !important;font-weight:600;border-bottom:none !important;
    transition:transform var(--transition-fast),box-shadow var(--transition-fast) !important;
    white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55);text-shadow:none !important}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--text-primary)}
.hamburger span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px 0;border-radius:2px;transition:all var(--transition-fast)}
.mobile-menu{display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:linear-gradient(180deg,var(--bg-panel) 0%,#12201A 100%);z-index:99;padding:24px 20px;overflow-y:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:16px 14px;color:var(--text-secondary);font-size:1.05rem;border-bottom:1px solid rgba(244,240,232,0.08);border-left:2px solid transparent;transition:all var(--transition-fast)}
.mobile-menu a:hover,.mobile-menu a.active{color:var(--accent-cyan);border-left-color:var(--accent-cyan);text-shadow:0 0 12px rgba(79,227,193,0.55)}
.mobile-menu .nav-cta{margin-top:16px;text-align:center;color:#0C1210 !important;border:none;border-left:none}
/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:0.9rem;color:var(--text-secondary);padding:28px 0 12px}
.breadcrumb a{color:var(--text-secondary);transition:color var(--transition-fast)}
.breadcrumb a:hover{color:var(--accent-cyan)}
.breadcrumb .sep{color:var(--text-muted)}
.breadcrumb .current{color:var(--text-muted)}
/* Article layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:16px 0 48px}
.article-main{min-width:0}
.article-sidebar{min-width:0}
/* Article header */
.article-header{padding:8px 0 20px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 14px;border-radius:var(--radius-badge);
    background:rgba(245,181,74,0.12);border:1px solid var(--border-amber);
    color:var(--accent-warning);font-size:0.8rem;font-weight:500;
    transition:box-shadow var(--transition-fast);
}
.badge:hover{box-shadow:0 0 18px rgba(245,181,74,0.35)}
.badge-cyan{background:rgba(79,227,193,0.10);border-color:rgba(79,227,193,0.25);color:var(--accent-cyan)}
.badge-cyan:hover{box-shadow:0 0 18px rgba(79,227,193,0.35)}
.article-meta time{color:var(--text-muted);font-size:0.85rem}
.article-header h1{
    font-size:1.9rem;line-height:1.4;font-weight:700;
    color:var(--text-primary);letter-spacing:0.01em;margin-bottom:14px;
}
.article-excerpt{
    color:var(--text-secondary);font-size:1rem;line-height:1.85;
    padding-left:16px;border-left:3px solid rgba(79,227,193,0.45);
    margin-bottom:8px;
}
/* Article cover */
.article-cover{margin:16px 0 28px}
.article-cover figure{margin:0}
.article-cover img{
    width:100%;aspect-ratio:16/9;object-fit:cover;
    border-radius:var(--radius-card);
    border:1px solid var(--border-cyan);
    box-shadow:var(--shadow-card);
}
.article-cover figcaption{
    margin-top:10px;font-size:0.85rem;color:var(--text-muted);
    display:flex;align-items:center;gap:6px;
}
/* Article body */
.article-body{
    background:var(--bg-card);
    border:1px solid var(--border-cyan);
    border-radius:var(--radius-card);
    padding:36px 40px;
    box-shadow:var(--shadow-card);
    color:var(--text-primary);
    font-size:1rem;line-height:1.9;
}
.article-body h2{font-size:1.45rem;margin:32px 0 14px;color:var(--text-primary);font-weight:700}
.article-body h3{font-size:1.2rem;margin:26px 0 12px;color:var(--accent-cyan);font-weight:600}
.article-body h4{font-size:1.05rem;margin:20px 0 10px;color:var(--text-primary);font-weight:600}
.article-body p{margin-bottom:16px;color:var(--text-primary)}
.article-body ul,.article-body ol{margin:0 0 18px 24px;color:var(--text-secondary)}
.article-body li{margin-bottom:8px}
.article-body img{border-radius:16px;margin:20px 0;width:100%;height:auto;box-shadow:var(--shadow-card)}
.article-body blockquote{
    margin:20px 0;padding:18px 24px;
    background:rgba(79,227,193,0.06);
    border-left:3px solid var(--accent-cyan);
    border-radius:8px;
    color:var(--text-secondary);
    font-style:normal;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:0.9rem}
.article-body th,.article-body td{padding:12px 16px;border:1px solid rgba(244,240,232,0.12);text-align:left}
.article-body th{background:rgba(79,227,193,0.08);color:var(--accent-cyan);font-weight:600}
.article-body td{color:var(--text-secondary)}
.article-body a{color:var(--accent-cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-amber)}
.article-body strong{color:var(--text-primary);font-weight:700}
.article-body hr{border:none;border-top:1px solid rgba(244,240,232,0.12);margin:28px 0}
/* Not found */
.article-not-found{
    text-align:center;padding:64px 24px;
    background:var(--bg-card);border:1px solid var(--border-cyan);
    border-radius:var(--radius-card);box-shadow:var(--shadow-card);
}
.article-not-found h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:12px}
.article-not-found p{color:var(--text-secondary);margin-bottom:24px}
/* Sidebar */
.sidebar-section{margin-bottom:28px}
.sidebar-section h2{
    font-size:1.1rem;font-weight:600;color:var(--text-primary);
    margin-bottom:16px;padding-bottom:10px;
    border-bottom:1px solid rgba(79,227,193,0.16);
    display:flex;align-items:center;gap:8px;
}
.sidebar-section h2 .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 8px rgba(79,227,193,0.6)}
.related-card{
    background:var(--bg-card);border:1px solid var(--border-cyan);
    border-radius:20px;padding:18px;margin-bottom:14px;
    transition:border-color var(--transition-med),box-shadow var(--transition-med),transform var(--transition-fast);
}
.related-card:hover{
    border-color:var(--border-cyan-hover);
    box-shadow:var(--shadow-card-hover);
    transform:translateY(-2px);
}
.related-card h3{font-size:0.95rem;font-weight:600;color:var(--text-primary);margin-bottom:8px;line-height:1.5}
.related-card p{font-size:0.85rem;color:var(--text-secondary);line-height:1.6;margin-bottom:10px}
.related-card .rel-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:0.75rem;color:var(--text-muted)}
.related-card .rel-meta a{color:var(--accent-cyan);font-size:0.8rem;font-weight:500}
.related-card .rel-meta a:hover{color:var(--accent-amber)}
.related-empty{
    background:var(--bg-card);border:1px dashed rgba(244,240,232,0.18);
    border-radius:20px;padding:22px;text-align:center;
    color:var(--text-muted);font-size:0.9rem;
}
/* Back link */
.back-link{
    display:inline-flex;align-items:center;gap:8px;
    margin-top:8px;padding:10px 18px;
    border:1px solid rgba(79,227,193,0.4);
    border-radius:var(--radius-btn);
    color:var(--accent-cyan);font-size:0.9rem;font-weight:500;
    transition:background var(--transition-fast),border-color var(--transition-fast);
}
.back-link:hover{background:rgba(79,227,193,0.08);border-color:var(--accent-cyan)}
/* Article CTA */
.article-cta{
    margin-top:36px;
    background:linear-gradient(135deg,rgba(79,227,193,0.08),rgba(245,181,74,0.07));
    border:1px solid var(--border-cyan);
    border-radius:var(--radius-card);
    padding:32px 36px;
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;flex-wrap:wrap;
    box-shadow:var(--shadow-card);
}
.article-cta h2{font-size:1.25rem;color:var(--text-primary);margin-bottom:6px}
.article-cta p{color:var(--text-secondary);font-size:0.95rem}
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    padding:0 24px;height:48px;border-radius:var(--radius-btn);
    font-weight:600;font-size:0.95rem;cursor:pointer;
    transition:transform var(--transition-fast),box-shadow var(--transition-fast),background var(--transition-fast);
    border:none;white-space:nowrap;
}
.btn-primary{
    background:linear-gradient(135deg,var(--accent-cyan),var(--accent-amber));
    color:#0C1210;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 22px rgba(79,227,193,0.55)}
.btn-primary:active{transform:scale(0.97)}
.btn-primary:focus-visible{outline:2px solid rgba(79,227,193,0.8);outline-offset:2px}
.btn-secondary{
    background:transparent;border:1px solid rgba(79,227,193,0.5);
    color:var(--accent-cyan);
}
.btn-secondary:hover{background:rgba(79,227,193,0.08)}
/* FAQ */
.article-faq{margin-top:36px}
.article-faq h2{
    font-size:1.3rem;font-weight:700;color:var(--text-primary);
    margin-bottom:20px;display:flex;align-items:center;gap:8px;
}
.article-faq h2 .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 8px rgba(79,227,193,0.6)}
.faq-item{
    background:var(--bg-card);border:1px solid var(--border-cyan);
    border-radius:18px;margin-bottom:12px;overflow:hidden;
    transition:border-color var(--transition-med),box-shadow var(--transition-med);
}
.faq-item:hover{border-color:var(--border-cyan-hover);box-shadow:var(--shadow-card)}
.faq-question{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 22px;cursor:pointer;background:none;border:none;
    color:var(--text-primary);font-size:0.95rem;font-weight:600;
    text-align:left;width:100%;transition:color var(--transition-fast);
    gap:16px;
}
.faq-question:hover{color:var(--accent-cyan)}
.faq-question .faq-icon{
    flex-shrink:0;width:28px;height:28px;
    display:flex;align-items:center;justify-content:center;
    border:1px solid rgba(79,227,193,0.35);border-radius:50%;
    font-size:1.1rem;color:var(--accent-cyan);
    transition:transform var(--transition-med);
}
.faq-answer{
    max-height:0;overflow:hidden;
    transition:max-height 0.4s ease;
}
.faq-answer-inner{
    padding:0 22px 18px;
    color:var(--text-secondary);font-size:0.9rem;line-height:1.8;
    border-left:2px solid var(--accent-cyan);
    margin-left:22px;
}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-item.open .faq-answer{max-height:500px}
/* Footer */
footer.site-footer{
    background:var(--bg-footer);
    border-top:1px solid transparent;
    border-image:linear-gradient(90deg,var(--accent-cyan),var(--accent-amber),transparent) 1;
    padding:48px 0 24px;
    margin-top:48px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-brand h3{font-size:1.1rem;color:var(--text-primary);margin-bottom:12px}
.footer-brand h3 span{color:var(--accent-cyan)}
.footer-brand p{color:var(--text-secondary);font-size:0.9rem;line-height:1.8}
.footer-col h4{
    font-size:0.95rem;color:var(--text-primary);margin-bottom:14px;
    font-weight:600;letter-spacing:0.02em;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
    color:var(--text-secondary);font-size:0.88rem;
    transition:color var(--transition-fast);
}
.footer-col ul li a:hover{color:var(--accent-cyan)}
.footer-bottom{
    border-top:1px solid rgba(244,240,232,0.08);
    padding-top:20px;text-align:center;
}
.footer-bottom p{color:var(--text-muted);font-size:0.8rem}
/* Fixed CTA bar */
.fixed-cta-bar{
    position:fixed;bottom:0;left:0;right:0;z-index:90;
    background:rgba(12,18,16,0.92);
    border-top:1px solid rgba(79,227,193,0.35);
    display:flex;align-items:center;justify-content:center;
    gap:20px;padding:12px 20px;
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
}
.fixed-cta-bar span{
    color:var(--text-primary);font-size:0.9rem;font-weight:500;
}
.fixed-cta-bar span b{color:var(--accent-cyan)}
.fixed-cta-bar .btn{height:40px;padding:0 20px;font-size:0.85rem}
/* Responsive */
@media (max-width:1024px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
    .article-layout{grid-template-columns:1fr;gap:28px}
    .article-sidebar{order:3}
}
@media (max-width:768px){
    nav.main-nav{display:none}
    .hamburger{display:block}
    .header-inner{height:var(--header-height)}
    .logo a{font-size:1rem}
    .article-body{padding:24px 20px;font-size:0.95rem}
    .article-header h1{font-size:1.5rem}
    .article-cta{padding:24px 20px;flex-direction:column;text-align:center}
    .footer-grid{grid-template-columns:1fr;gap:20px}
    .fixed-cta-bar{flex-direction:column;text-align:center;gap:10px;padding:10px 16px}
    .fixed-cta-bar span{font-size:0.82rem}
}
@media (max-width:520px){
    .container{padding:0 14px}
    .article-body{padding:20px 16px}
    .article-body h2{font-size:1.25rem}
    .article-body h3{font-size:1.1rem}
    .breadcrumb{font-size:0.8rem;padding:18px 0 8px}
    .article-header h1{font-size:1.3rem}
    .article-cta h2{font-size:1.1rem}
    .badge{font-size:0.75rem;padding:3px 10px}
    .related-card{padding:14px}
}

/* roulang page: category2 */
:root {
            --bg-primary: #0B0F0E;
            --bg-secondary: #101B16;
            --bg-card: #131F1A;
            --bg-panel: #0C1210;
            --bg-footer: #080C0A;
            --text-primary: #F4F0E8;
            --text-secondary: rgba(244,240,232,0.72);
            --text-muted: rgba(244,240,232,0.45);
            --accent-cyan: #4FE3C1;
            --accent-amber: #F5B54A;
            --accent-success: #72E7B6;
            --accent-warning: #F7C66B;
            --accent-disabled: rgba(244,240,232,0.28);
            --border-cyan: rgba(79,227,193,0.16);
            --border-cyan-hover: rgba(79,227,193,0.45);
            --border-amber: rgba(245,181,74,0.35);
            --radius-card: 28px;
            --radius-btn: 999px;
            --radius-badge: 999px;
            --shadow-card: 0 20px 60px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 24px 70px rgba(0,0,0,0.5);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --font-sans: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
            --container-max: 1200px;
            --header-height: 72px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            padding-bottom: 88px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
        img { max-width: 100%; height: auto; display: block; border-radius: 16px; }
        button, input, textarea, select { font-family: inherit; font-size: inherit; }
        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; }

        /* Header */
        header.site-header {
            position: sticky; top: 0; z-index: 100;
            background: var(--bg-panel);
            border-bottom: 1px solid rgba(79,227,193,0.25);
            height: var(--header-height);
            display: flex; align-items: center;
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo a {
            font-size: 1.15rem; font-weight: 700; color: var(--text-primary);
            letter-spacing: 0.02em; display: flex; align-items: center; gap: 8px;
        }
        .logo a span { color: var(--accent-cyan); }
        .logo a b { color: var(--accent-amber); font-weight: 600; }
        nav.main-nav { display: flex; align-items: center; gap: 4px; }
        nav.main-nav a {
            padding: 8px 14px; color: var(--text-secondary);
            font-size: 0.95rem; border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast), text-shadow var(--transition-fast);
            white-space: nowrap;
        }
        nav.main-nav a:hover { color: #FFFFFF; border-bottom-color: rgba(79,227,193,0.55); text-shadow: 0 0 12px rgba(79,227,193,0.55); }
        nav.main-nav a.active { color: var(--accent-cyan); border-bottom-color: var(--accent-cyan); text-shadow: 0 0 12px rgba(79,227,193,0.55); }
        .nav-cta {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
            color: #0C1210 !important; border-radius: var(--radius-btn);
            padding: 10px 22px !important; font-weight: 600; border-bottom: none !important;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
            white-space: nowrap;
        }
        .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 22px rgba(79,227,193,0.55); text-shadow: none !important; }
        .hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--text-primary); }
        .hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); margin: 5px 0; border-radius: 2px; transition: all var(--transition-fast); }
        .mobile-menu { display: none; }

        /* Page Header / Breadcrumb */
        .page-header {
            padding: 40px 0 8px;
            position: relative;
        }
        .breadcrumb {
            display: flex; align-items: center; gap: 8px;
            font-size: 0.9rem; color: var(--text-muted);
            margin-bottom: 20px; flex-wrap: wrap;
        }
        .breadcrumb a { color: var(--text-secondary); }
        .breadcrumb a:hover { color: var(--accent-cyan); }
        .breadcrumb .sep { color: var(--accent-cyan); opacity: 0.5; }
        .breadcrumb .current { color: var(--accent-cyan); }
        .page-header h1 {
            font-size: 2rem; font-weight: 700; line-height: 1.4;
            color: var(--text-primary); letter-spacing: 0.01em;
        }
        .page-header h1 .highlight { color: var(--accent-cyan); }
        .page-header .lead {
            font-size: 1.05rem; color: var(--text-secondary);
            line-height: 1.85; margin-top: 12px; max-width: 720px;
        }

        /* Section Common */
        section { padding: 40px 0; }
        .section-title {
            font-size: 1.5rem; font-weight: 700; color: var(--text-primary);
            margin-bottom: 8px; letter-spacing: 0.01em;
        }
        .section-title .highlight { color: var(--accent-cyan); }
        .section-sub {
            font-size: 0.98rem; color: var(--text-secondary);
            margin-bottom: 28px; max-width: 680px; line-height: 1.8;
        }

        /* Badge */
        .badge {
            display: inline-flex; align-items: center; gap: 6px;
            border-radius: var(--radius-badge);
            background: rgba(245,181,74,0.12);
            border: 1px solid var(--border-amber);
            color: var(--accent-warning);
            padding: 4px 12px; height: 28px; font-size: 0.8rem; font-weight: 500;
            transition: box-shadow var(--transition-fast);
            white-space: nowrap;
        }
        .badge:hover { box-shadow: 0 0 18px rgba(245,181,74,0.35); }
        .badge.cyan {
            background: rgba(79,227,193,0.1);
            border-color: rgba(79,227,193,0.35);
            color: var(--accent-cyan);
        }
        .badge.cyan:hover { box-shadow: 0 0 18px rgba(79,227,193,0.3); }
        .badge.green {
            background: rgba(114,231,182,0.1);
            border-color: rgba(114,231,182,0.3);
            color: var(--accent-success);
        }

        /* Card Grid - Artist Cards */
        .artist-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px; margin-top: 28px;
        }
        .artist-card {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
        }
        .artist-card:hover {
            border-color: var(--border-cyan-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .artist-card .card-img {
            position: relative; overflow: hidden; aspect-ratio: 16/10;
        }
        .artist-card .card-img img {
            width: 100%; height: 100%; object-fit: cover;
            border-radius: 0; transition: transform var(--transition-med);
        }
        .artist-card:hover .card-img img { transform: scale(1.04); }
        .artist-card .card-img .status-badge {
            position: absolute; top: 16px; right: 16px;
            background: rgba(12,18,16,0.85);
            border: 1px solid rgba(114,231,182,0.4);
            color: var(--accent-success);
            padding: 5px 14px; border-radius: var(--radius-badge);
            font-size: 0.78rem; font-weight: 600; backdrop-filter: blur(6px);
        }
        .artist-card .card-body { padding: 20px 22px 24px; }
        .artist-card .card-body h3 {
            font-size: 1.15rem; font-weight: 700; color: var(--text-primary);
            margin-bottom: 8px; letter-spacing: 0.01em;
        }
        .artist-card .card-body h3 a:hover { color: var(--accent-cyan); }
        .artist-card .card-body .desc {
            font-size: 0.92rem; color: var(--text-secondary);
            line-height: 1.8; margin-bottom: 14px;
        }
        .artist-card .tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
        .artist-card .card-footer {
            display: flex; align-items: center; justify-content: space-between;
            padding-top: 14px; border-top: 1px solid rgba(244,240,232,0.08);
        }
        .artist-card .card-footer .meta {
            font-size: 0.82rem; color: var(--text-muted);
        }
        .artist-card .card-footer .link {
            font-size: 0.85rem; color: var(--accent-cyan); font-weight: 600;
            display: inline-flex; align-items: center; gap: 4px;
        }
        .artist-card .card-footer .link:hover { text-shadow: 0 0 12px rgba(79,227,193,0.5); }

        /* Stats Bar */
        .stats-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            padding: 22px 28px;
            display: flex; flex-wrap: wrap; gap: 16px;
            align-items: center; justify-content: space-between;
            box-shadow: var(--shadow-card);
        }
        .stat-item { text-align: center; flex: 1; min-width: 120px; }
        .stat-item .num {
            font-size: 1.8rem; font-weight: 700; color: var(--accent-cyan);
            font-family: var(--font-serif); line-height: 1.3;
        }
        .stat-item .num.amber { color: var(--accent-amber); }
        .stat-item .lbl {
            font-size: 0.85rem; color: var(--text-secondary);
            margin-top: 4px;
        }

        /* Split Feature */
        .split-block {
            display: grid; grid-template-columns: 1fr 1fr; gap: 44px;
            align-items: center;
        }
        .split-block .img-wrap {
            border-radius: var(--radius-card);
            overflow: hidden; border: 1px solid var(--border-cyan);
            box-shadow: var(--shadow-card);
        }
        .split-block .img-wrap img {
            width: 100%; height: 100%; object-fit: cover;
            border-radius: 0;
        }
        .split-content h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; }
        .split-content h2 .highlight { color: var(--accent-cyan); }
        .split-content p {
            color: var(--text-secondary); line-height: 1.85;
            margin-bottom: 14px; font-size: 0.96rem;
        }
        .split-content ul { list-style: none; padding: 0; margin-top: 16px; }
        .split-content ul li {
            color: var(--text-secondary); font-size: 0.92rem;
            padding: 8px 0; border-bottom: 1px solid rgba(244,240,232,0.06);
            display: flex; align-items: center; gap: 8px;
        }
        .split-content ul li::before {
            content: '◆'; color: var(--accent-cyan); font-size: 0.7rem;
        }

        /* Steps */
        .steps-grid {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
            margin-top: 28px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-med), box-shadow var(--transition-med);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--border-cyan-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .step-card .step-num {
            font-size: 2.2rem; font-weight: 700; color: var(--accent-cyan);
            font-family: var(--font-serif); line-height: 1.2; opacity: 0.6;
        }
        .step-card h3 {
            font-size: 1.05rem; font-weight: 700; color: var(--text-primary);
            margin: 10px 0 8px;
        }
        .step-card p {
            font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75;
        }

        /* News List */
        .news-list {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
            margin-top: 24px;
        }
        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: 20px;
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
            display: flex; flex-direction: column; gap: 10px;
        }
        .news-item:hover {
            border-color: var(--border-cyan-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-item .news-title {
            font-size: 1rem; font-weight: 600; color: var(--text-primary);
            line-height: 1.6;
        }
        .news-item .news-title a:hover { color: var(--accent-cyan); }
        .news-item .news-desc {
            font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7;
        }
        .news-item .news-meta {
            font-size: 0.78rem; color: var(--text-muted);
            display: flex; gap: 12px; align-items: center;
        }

        /* CTA Section */
        .cta-section {
            background: var(--bg-card);
            border: 1px solid rgba(79,227,193,0.3);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute; top: 0; left: 0; right: 0; height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-amber), transparent);
        }
        .cta-section h2 {
            font-size: 1.5rem; font-weight: 700; margin-bottom: 10px;
        }
        .cta-section h2 .highlight { color: var(--accent-cyan); }
        .cta-section p {
            color: var(--text-secondary); font-size: 0.95rem;
            max-width: 560px; margin: 0 auto 22px; line-height: 1.8;
        }
        .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

        /* Buttons */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 0 24px; height: 48px; border-radius: var(--radius-btn);
            font-weight: 600; font-size: 0.95rem; cursor: pointer;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            border: none; text-decoration: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
            color: #0C1210;
        }
        .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 22px rgba(79,227,193,0.55); }
        .btn-primary:active { transform: scale(0.97); }
        .btn-primary:focus-visible { outline: 2px solid rgba(79,227,193,0.8); outline-offset: 2px; }
        .btn-secondary {
            background: transparent; border: 1px solid rgba(79,227,193,0.5);
            color: var(--accent-cyan);
        }
        .btn-secondary:hover { background: rgba(79,227,193,0.08); box-shadow: 0 0 18px rgba(79,227,193,0.25); }
        .btn-secondary:active { transform: scale(0.97); }

        /* FAQ */
        .faq-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: 18px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item:hover { border-color: var(--border-cyan-hover); box-shadow: var(--shadow-card); }
        .faq-item summary {
            display: flex; align-items: center; justify-content: space-between;
            padding: 18px 20px; cursor: pointer; list-style: none;
            font-weight: 600; font-size: 0.98rem; color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary:hover { color: var(--accent-cyan); }
        .faq-item summary .icon { font-size: 1.3rem; color: var(--accent-cyan); transition: transform var(--transition-med); }
        .faq-item[open] summary .icon { transform: rotate(45deg); }
        .faq-item .faq-content {
            padding: 0 20px 18px; font-size: 0.92rem; color: var(--text-secondary);
            line-height: 1.8; border-left: 2px solid var(--accent-cyan); margin-left: 20px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .news-list { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            :root { --header-height: 60px; }
            .header-inner { flex-wrap: wrap; }
            nav.main-nav { display: none; }
            .hamburger { display: block; }
            .mobile-menu {
                display: flex; flex-direction: column;
                position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0;
                background: linear-gradient(180deg, #0C1210 0%, #12201A 100%);
                padding: 20px; gap: 8px; z-index: 99;
                transform: translateY(-110%); transition: transform var(--transition-med);
            }
            .mobile-menu.open { transform: translateY(0); }
            .mobile-menu a {
                padding: 14px 16px; border-left: 2px solid transparent;
                color: var(--text-secondary); font-size: 1rem; font-weight: 500;
                border-radius: 8px;
            }
            .mobile-menu a:hover { background: rgba(79,227,193,0.06); color: #fff; }
            .mobile-menu a.active { border-left-color: var(--accent-cyan); color: var(--accent-cyan); text-shadow: 0 0 12px rgba(79,227,193,0.45); }
            .mobile-menu .nav-cta {
                margin-top: 12px; text-align: center; border-left: none;
                background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
                color: #0C1210; font-weight: 600;
            }
            .page-header h1 { font-size: 1.6rem; }
            .section-title { font-size: 1.3rem; }
            .artist-grid { grid-template-columns: 1fr; }
            .split-block { grid-template-columns: 1fr; gap: 24px; }
            .steps-grid { grid-template-columns: 1fr; }
            .news-list { grid-template-columns: 1fr; }
            .stats-bar { flex-direction: column; }
            .cta-section { padding: 28px 18px; }
            .logo a { font-size: 0.95rem; }
            body { font-size: 15px; }
        }
        @media (max-width: 520px) {
            .logo a { font-size: 0.85rem; letter-spacing: 0; }
            .breadcrumb { font-size: 0.8rem; }
            .page-header h1 { font-size: 1.4rem; }
            .artist-card .card-body { padding: 16px 18px 18px; }
            .cta-actions { flex-direction: column; }
            .btn { width: 100%; }
        }

.site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(79,227,193,0.25);
            padding: 48px 0 28px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px; margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.2rem; font-weight: 700; margin-bottom: 12px;
            color: var(--text-primary);
        }
        .footer-brand h3 span { color: var(--accent-cyan); }
        .footer-brand p {
            font-size: 0.88rem; color: var(--text-secondary);
            line-height: 1.8; max-width: 340px;
        }
        .footer-col h4 {
            font-size: 0.95rem; font-weight: 700; color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            font-size: 0.88rem; color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover { color: var(--accent-cyan); }
        .footer-bottom {
            border-top: 1px solid rgba(244,240,232,0.08);
            padding-top: 20px; text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem; color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
            .footer-brand { grid-column: 1 / -1; }
        }
        @media (max-width: 480px) {
            .footer-grid { grid-template-columns: 1fr; }
            .footer-brand { grid-column: auto; }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B0F0E;
            --bg-secondary: #101B16;
            --bg-card: #131F1A;
            --bg-panel: #0C1210;
            --bg-footer: #080C0A;
            --text-primary: #F4F0E8;
            --text-secondary: rgba(244,240,232,0.72);
            --text-muted: rgba(244,240,232,0.45);
            --accent-cyan: #4FE3C1;
            --accent-amber: #F5B54A;
            --accent-success: #72E7B6;
            --accent-warning: #F7C66B;
            --accent-disabled: rgba(244,240,232,0.28);
            --border-cyan: rgba(79,227,193,0.16);
            --border-cyan-hover: rgba(79,227,193,0.45);
            --border-amber: rgba(245,181,74,0.35);
            --radius-card: 28px;
            --radius-btn: 999px;
            --radius-badge: 999px;
            --shadow-card: 0 20px 60px rgba(0,0,0,0.35);
            --shadow-card-hover: 0 24px 70px rgba(0,0,0,0.5);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s ease;
            --font-sans: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
            --font-serif: 'Noto Serif SC','STSong','SimSun',serif;
            --container-max: 1200px;
            --header-height: 72px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            padding-bottom: 80px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header.site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-panel);
            border-bottom: 1px solid rgba(79,227,193,0.25);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo a {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logo a span {
            color: var(--accent-cyan);
        }
        .logo a b {
            color: var(--accent-amber);
            font-weight: 600;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        nav.main-nav a {
            padding: 8px 14px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast), text-shadow var(--transition-fast);
            white-space: nowrap;
        }
        nav.main-nav a:hover {
            color: #FFFFFF;
            border-bottom-color: rgba(79,227,193,0.55);
            text-shadow: 0 0 12px rgba(79,227,193,0.55);
        }
        nav.main-nav a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(79,227,193,0.55);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
            color: #0C1210 !important;
            border-radius: var(--radius-btn);
            padding: 10px 22px !important;
            font-weight: 600;
            border-bottom: none !important;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
            white-space: nowrap;
        }
        .nav-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(79,227,193,0.55);
            text-shadow: none !important;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            color: var(--text-primary);
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            margin: 5px 0;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, #0C1210 0%, #12201A 100%);
            z-index: 99;
            padding: 24px 20px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 16px 18px;
            font-size: 1.05rem;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
            border-radius: 12px;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-cyan);
            border-left-color: var(--accent-cyan);
            background: rgba(79,227,193,0.06);
            text-shadow: 0 0 12px rgba(79,227,193,0.4);
        }
        .mobile-menu .nav-cta {
            margin-top: 12px;
            text-align: center;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
            color: #0C1210 !important;
            border-radius: var(--radius-btn);
            padding: 14px 24px !important;
            font-weight: 600;
            border-left: none !important;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 28px 0 16px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* Category Header */
        .category-header {
            padding: 32px 0 48px;
            border-bottom: 1px solid var(--border-cyan);
            margin-bottom: 56px;
        }
        .category-header h1 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }
        .category-header h1 .highlight {
            color: var(--accent-cyan);
        }
        .category-header h1 .amber {
            color: var(--accent-amber);
        }
        .category-header .cat-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
        }

        /* Badge Strip */
        .badge-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 56px;
        }
        .data-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-badge);
            background: rgba(245,181,74,0.12);
            border: 1px solid var(--border-amber);
            color: var(--accent-warning);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: box-shadow var(--transition-fast);
        }
        .data-badge:hover {
            box-shadow: 0 0 18px rgba(245,181,74,0.35);
        }
        .data-badge .num {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-amber);
        }
        .data-badge .label {
            color: var(--text-secondary);
        }

        /* Section通用 */
        .section {
            padding: 40px 0;
        }
        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.01em;
        }
        .section-title .highlight {
            color: var(--accent-cyan);
        }
        .section-title .amber {
            color: var(--accent-amber);
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* Review Card Grid */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .review-card:hover {
            border-color: var(--border-cyan-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .review-card .review-head {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .review-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(79,227,193,0.2), rgba(245,181,74,0.2));
            border: 1px solid var(--border-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }
        .review-meta {
            flex: 1;
        }
        .review-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .review-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .review-stars {
            display: flex;
            align-items: center;
            gap: 3px;
            color: var(--accent-amber);
            font-size: 0.9rem;
            letter-spacing: 1px;
        }
        .review-stars .star {
            color: var(--accent-amber);
        }
        .review-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .review-tag {
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background: rgba(79,227,193,0.08);
            border: 1px solid rgba(79,227,193,0.25);
            color: var(--accent-cyan);
            font-size: 0.75rem;
            white-space: nowrap;
        }
        .review-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Quote Block */
        .quote-block {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            margin-bottom: 24px;
        }
        .quote-block::before {
            content: '"';
            position: absolute;
            top: 8px;
            left: 20px;
            font-size: 5rem;
            font-family: var(--font-serif);
            color: rgba(79,227,193,0.2);
            line-height: 1;
            pointer-events: none;
        }
        .quote-block .quote-text {
            font-size: 1.1rem;
            color: var(--text-primary);
            line-height: 1.9;
            font-style: italic;
            position: relative;
            z-index: 1;
            margin-bottom: 16px;
        }
        .quote-block .quote-author {
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .quote-block .quote-author .q-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(79,227,193,0.2), rgba(245,181,74,0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-cyan);
        }
        .quote-block .quote-author .q-stars {
            color: var(--accent-amber);
            font-size: 0.8rem;
            letter-spacing: 1px;
        }

        /* Privacy Panel */
        .privacy-panel {
            background: var(--bg-card);
            border: 1px solid rgba(79,227,193,0.2);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }
        .privacy-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(79,227,193,0.1);
            border: 1px solid var(--border-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .privacy-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .privacy-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: 20px;
            overflow: hidden;
            transition: border-color var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--border-cyan-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .news-card .news-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .news-card .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
        }
        .news-card .news-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .news-card .news-meta .tag {
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            background: rgba(79,227,193,0.08);
            border: 1px solid rgba(79,227,193,0.2);
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px dashed rgba(244,240,232,0.2);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(79,227,193,0.08), rgba(245,181,74,0.06));
            border: 1px solid var(--border-cyan);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-section h2 .highlight {
            color: var(--accent-cyan);
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 24px;
            height: 48px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
            border: none;
            text-decoration: none;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-amber));
            color: #0C1210;
        }
        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(79,227,193,0.55);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-primary:focus-visible {
            outline: 2px solid rgba(79,227,193,0.8);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(79,227,193,0.5);
            color: var(--accent-cyan);
        }
        .btn-secondary:hover {
            background: rgba(79,227,193,0.08);
            box-shadow: 0 0 16px rgba(79,227,193,0.25);
        }
        .btn-secondary:active {
            transform: scale(0.97);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid rgba(79,227,193,0.8);
            outline-offset: 2px;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-cyan);
            border-radius: 18px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item.open {
            border-color: var(--border-cyan-hover);
            box-shadow: 0 8px 28px rgba(0,0,0,0.3);
            border-left: 2px solid var(--accent-cyan);
        }
        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            gap: 16px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--border-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-cyan);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* View More */
        .view-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-cyan);
            color: var(--accent-cyan);
            font-size: 0.9rem;
            font-weight: 500;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
        }
        .view-more-link:hover {
            background: rgba(79,227,193,0.08);
            box-shadow: 0 0 16px rgba(79,227,193,0.2);
        }

        /* Footer */
        footer.site-footer {
            background: var(--bg-footer);
            border-top: 1px solid transparent;
            border-image: linear-gradient(90deg, var(--accent-cyan), var(--accent-amber), var(--accent-cyan)) 1;
            margin-top: 64px;
            padding-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand h3 span {
            color: var(--accent-cyan);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(244,240,232,0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Bottom Fixed CTA Bar */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(12,18,16,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(79,227,193,0.3);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .bottom-fixed-cta .cta-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-fixed-cta .cta-text strong {
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .bottom-fixed-cta .btn {
            flex-shrink: 0;
            height: 42px;
            padding: 0 20px;
            font-size: 0.88rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }
            nav.main-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .category-header h1 {
                font-size: 1.65rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 32px 22px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .privacy-panel {
                flex-direction: column;
                padding: 24px 20px;
            }
            .badge-strip {
                gap: 10px;
            }
            .data-badge {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .quote-block {
                padding: 28px 20px;
            }
            .quote-block .quote-text {
                font-size: 0.95rem;
            }
            .bottom-fixed-cta {
                padding: 10px 16px;
                flex-direction: column;
                gap: 10px;
                align-items: stretch;
                text-align: center;
            }
            .bottom-fixed-cta .cta-text {
                white-space: normal;
                font-size: 0.82rem;
            }
            body {
                padding-bottom: 140px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-header {
                padding: 20px 0 32px;
            }
            .category-header h1 {
                font-size: 1.4rem;
            }
            .section {
                padding: 28px 0;
            }
            .btn {
                height: 44px;
                padding: 0 18px;
                font-size: 0.88rem;
            }
        }