/* roulang page: index */
:root {
            --bg-primary: #0d1117;
            --bg-secondary: #161b24;
            --bg-card: #1a2030;
            --bg-card-hover: #1f2838;
            --bg-elevated: #212a3b;
            --text-primary: #e8eaef;
            --text-secondary: #b0b5c0;
            --text-muted: #6e7686;
            --text-weak: #4a505e;
            --accent-gold: #c9a050;
            --accent-gold-light: #ddb86e;
            --accent-amber: #e08840;
            --accent-amber-light: #f0a060;
            --accent-teal: #3da5a0;
            --border-subtle: #252d3a;
            --border-card: #2a3343;
            --border-active: #c9a050;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.45);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.55);
            --shadow-gold: 0 2px 12px rgba(201,160,80,0.15);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1260px;
            --nav-height-brand: 56px;
            --nav-height-channel: 44px;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{color:var(--accent-gold);text-decoration:none;transition:color var(--transition-fast)}
        a:hover{color:var(--accent-gold-light)}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        ul,ol{list-style:none}

        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 28px}
        @media(max-width:768px){.container{padding:0 18px}}

        /* ===== HEADER : 杂志频道导航 ===== */
        .site-header{position:sticky;top:0;z-index:1000;background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}
        .header-brand-row{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height-brand);padding:0 28px;max-width:var(--max-width);margin:0 auto}
        .header-logo{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:700;letter-spacing:0.03em;color:var(--text-primary);white-space:nowrap}
        .header-logo .logo-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent-gold),var(--accent-amber));display:flex;align-items:center;justify-content:center;color:#0d1117;font-weight:900;font-size:1.15rem;flex-shrink:0}
        .header-logo:hover{color:var(--accent-gold-light)}
        .header-brand-actions{display:flex;align-items:center;gap:16px}
        .header-search-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border-subtle);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);font-size:0.95rem}
        .header-search-btn:hover{background:var(--bg-elevated);color:var(--accent-gold);border-color:var(--border-active)}
        .header-cta-sm{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:20px;background:var(--accent-gold);color:#0d1117;font-weight:600;font-size:0.88rem;white-space:nowrap;transition:all var(--transition-fast)}
        .header-cta-sm:hover{background:var(--accent-gold-light);color:#0d1117;box-shadow:var(--shadow-gold)}

        .header-channel-row{border-top:1px solid var(--border-subtle);background:var(--bg-primary)}
        .channel-nav{display:flex;align-items:center;gap:0;max-width:var(--max-width);margin:0 auto;padding:0 20px;height:var(--nav-height-channel);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
        .channel-nav::-webkit-scrollbar{display:none}
        .channel-nav a{display:inline-flex;align-items:center;padding:0 22px;height:100%;font-size:0.9rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;border-bottom:2px solid transparent;transition:all var(--transition-fast);letter-spacing:0.02em;position:relative}
        .channel-nav a:hover{color:var(--text-primary);background:rgba(255,255,255,0.02)}
        .channel-nav a.active{color:var(--accent-gold);border-bottom-color:var(--accent-gold);font-weight:600}
        .channel-nav a .nav-dot{width:5px;height:5px;border-radius:50%;background:var(--accent-amber);margin-right:7px;flex-shrink:0;opacity:0;transition:opacity var(--transition-fast)}
        .channel-nav a.active .nav-dot{opacity:1}
        .mobile-menu-toggle{display:none;width:38px;height:38px;border:none;background:var(--bg-card);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-size:1.2rem;align-items:center;justify-content:center;border:1px solid var(--border-subtle)}

        @media(max-width:768px){
            .header-brand-row{padding:0 14px}
            .header-logo{font-size:1.15rem}
            .header-logo .logo-icon{width:30px;height:30px;font-size:1rem}
            .header-brand-actions{gap:8px}
            .header-cta-sm{padding:6px 14px;font-size:0.8rem;border-radius:18px}
            .header-search-btn{width:34px;height:34px;font-size:0.85rem}
            .channel-nav{padding:0 8px;gap:0;height:40px}
            .channel-nav a{padding:0 14px;font-size:0.82rem}
            .mobile-menu-toggle{display:flex}
        }

        /* ===== MAIN ===== */
        main{min-height:60vh}

        /* ===== HERO ===== */
        .hero-section{position:relative;display:flex;align-items:center;min-height:560px;background:var(--bg-secondary);overflow:hidden}
        .hero-bg{position:absolute;inset:0;z-index:0}
        .hero-bg img,.hero-bg .bg-img{width:100%;height:100%;object-fit:cover;opacity:0.55;filter:brightness(0.5) saturate(0.7)}
        .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,17,23,0.3) 0%,rgba(13,17,23,0.75) 40%,var(--bg-primary) 100%);z-index:1}
        .hero-content{position:relative;z-index:2;max-width:var(--max-width);margin:0 auto;padding:60px 28px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;width:100%}
        .hero-text-col{display:flex;flex-direction:column;gap:24px}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:20px;background:rgba(201,160,80,0.12);border:1px solid rgba(201,160,80,0.28);color:var(--accent-gold);font-size:0.82rem;font-weight:600;letter-spacing:0.04em;width:fit-content}
        .hero-badge .badge-pulse{width:7px;height:7px;border-radius:50%;background:var(--accent-gold);animation:pulse-dot 1.8s infinite}
        @keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.4;transform:scale(1.6)}}
        .hero-title{font-family:var(--font-display);font-size:3rem;font-weight:700;line-height:1.25;color:var(--text-primary);letter-spacing:0.02em}
        .hero-title .highlight{color:var(--accent-gold);position:relative}
        .hero-title .highlight::after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:8px;background:rgba(201,160,80,0.2);border-radius:4px;z-index:-1}
        .hero-desc{font-size:1.08rem;color:var(--text-secondary);line-height:1.75;max-width:480px}
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
        .btn-primary{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius-md);background:var(--accent-gold);color:#0d1117;font-weight:700;font-size:0.95rem;border:none;cursor:pointer;transition:all var(--transition-base);letter-spacing:0.02em;text-decoration:none}
        .btn-primary:hover{background:var(--accent-gold-light);color:#0d1117;box-shadow:var(--shadow-gold);transform:translateY(-1px)}
        .btn-outline{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:var(--radius-md);background:transparent;color:var(--text-primary);font-weight:600;font-size:0.95rem;border:1.5px solid var(--border-card);cursor:pointer;transition:all var(--transition-base);letter-spacing:0.02em;text-decoration:none}
        .btn-outline:hover{background:var(--bg-card);color:var(--accent-gold);border-color:var(--border-active);transform:translateY(-1px)}
        .hero-stats-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .hero-stat-card{background:rgba(26,32,48,0.85);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:24px 20px;text-align:center;backdrop-filter:blur(8px);transition:all var(--transition-base)}
        .hero-stat-card:hover{background:rgba(33,42,59,0.9);border-color:var(--border-active);box-shadow:var(--shadow-gold)}
        .hero-stat-num{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--accent-gold);line-height:1.1}
        .hero-stat-label{font-size:0.85rem;color:var(--text-secondary);margin-top:4px}

        @media(max-width:1024px){
            .hero-content{grid-template-columns:1fr;gap:36px;padding:48px 28px}
            .hero-stats-col{grid-template-columns:repeat(4,1fr)}
            .hero-title{font-size:2.4rem}
        }
        @media(max-width:768px){
            .hero-section{min-height:auto}
            .hero-content{padding:36px 18px;gap:28px}
            .hero-title{font-size:1.8rem}
            .hero-desc{font-size:0.95rem}
            .hero-stats-col{grid-template-columns:1fr 1fr;gap:10px}
            .hero-stat-card{padding:16px 12px}
            .hero-stat-num{font-size:1.8rem}
            .btn-primary,.btn-outline{padding:11px 20px;font-size:0.88rem}
        }

        /* ===== 板块通用 ===== */
        .section{padding:64px 0}
        .section-header{text-align:center;margin-bottom:44px}
        .section-label{display:inline-block;font-size:0.78rem;font-weight:700;letter-spacing:0.08em;color:var(--accent-gold);text-transform:uppercase;margin-bottom:10px}
        .section-title{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--text-primary);letter-spacing:0.02em;margin-bottom:12px}
        .section-subtitle{font-size:0.95rem;color:var(--text-muted);max-width:560px;margin:0 auto;line-height:1.65}
        @media(max-width:768px){
            .section{padding:40px 0}
            .section-title{font-size:1.5rem}
            .section-header{margin-bottom:28px}
        }

        /* ===== 指标数据卡板块 ===== */
        .metrics-section{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
        .metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .metric-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;transition:all var(--transition-base);position:relative;overflow:hidden}
        .metric-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-gold),var(--accent-amber));opacity:0;transition:opacity var(--transition-base)}
        .metric-card:hover::before{opacity:1}
        .metric-card:hover{background:var(--bg-card-hover);border-color:var(--border-active);box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .metric-icon{font-size:1.6rem;color:var(--accent-gold);margin-bottom:12px}
        .metric-value{font-family:var(--font-display);font-size:2.2rem;font-weight:700;color:var(--text-primary);line-height:1.1}
        .metric-unit{font-size:0.95rem;color:var(--accent-gold);font-weight:600}
        .metric-label{font-size:0.85rem;color:var(--text-muted);margin-top:6px}
        @media(max-width:1024px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.metrics-grid{grid-template-columns:1fr 1fr;gap:12px}.metric-card{padding:18px 14px}.metric-value{font-size:1.6rem}}

        /* ===== 分类入口板块 ===== */
        .category-entry-section{background:var(--bg-primary)}
        .category-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .category-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:280px;display:flex;align-items:flex-end;cursor:pointer;transition:all var(--transition-base);border:1px solid var(--border-card);background:var(--bg-card)}
        .category-card:hover{border-color:var(--border-active);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
        .category-card-img{position:absolute;inset:0;z-index:0}
        .category-card-img img{width:100%;height:100%;object-fit:cover;opacity:0.5;transition:opacity var(--transition-slow)}
        .category-card:hover .category-card-img img{opacity:0.65}
        .category-card-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,17,23,0.95) 0%,rgba(13,17,23,0.3) 55%,transparent 100%);z-index:1}
        .category-card-body{position:relative;z-index:2;padding:28px 28px 24px;display:flex;flex-direction:column;gap:8px;width:100%}
        .category-card-tag{display:inline-block;padding:4px 14px;border-radius:14px;background:rgba(201,160,80,0.18);color:var(--accent-gold);font-size:0.78rem;font-weight:600;letter-spacing:0.04em;width:fit-content}
        .category-card-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:0.02em}
        .category-card-desc{font-size:0.88rem;color:var(--text-secondary);line-height:1.55}
        .category-card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:0.85rem;font-weight:600;color:var(--accent-gold);margin-top:4px;transition:gap var(--transition-fast)}
        .category-card:hover .category-card-arrow{gap:10px}
        @media(max-width:768px){.category-grid{grid-template-columns:1fr}.category-card{min-height:220px}.category-card-title{font-size:1.25rem}}

        /* ===== 最新资讯板块(CMS) ===== */
        .news-section{background:var(--bg-primary)}
        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
        .news-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-base);display:flex;flex-direction:column}
        .news-card:hover{background:var(--bg-card-hover);border-color:var(--border-active);box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .news-card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-elevated)}
        .news-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .news-card:hover .news-card-thumb img{transform:scale(1.04)}
        .news-card-body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column;gap:8px}
        .news-card-meta{display:flex;align-items:center;gap:10px;font-size:0.76rem;color:var(--text-muted)}
        .news-card-cat{color:var(--accent-gold);font-weight:600}
        .news-card-title{font-size:1.02rem;font-weight:600;color:var(--text-primary);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--transition-fast)}
        .news-card:hover .news-card-title{color:var(--accent-gold-light)}
        .news-card-excerpt{font-size:0.84rem;color:var(--text-muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-empty{text-align:center;padding:48px 20px;color:var(--text-muted);font-size:0.95rem;grid-column:1/-1}
        @media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.news-grid{grid-template-columns:1fr;gap:16px}}

        /* ===== 评测对比板块 ===== */
        .compare-section{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}
        .compare-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
        .compare-col{background:var(--bg-card);border:1px solid var(--border-card);padding:32px 24px;text-align:center;transition:all var(--transition-base);position:relative}
        .compare-col:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg)}
        .compare-col:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0}
        .compare-col.featured{background:var(--bg-elevated);border-color:var(--border-active);z-index:1;box-shadow:var(--shadow-lg);margin:-12px 0;border-radius:var(--radius-lg);padding:44px 24px}
        .compare-col:hover{background:var(--bg-card-hover);border-color:var(--border-active)}
        .compare-col.featured:hover{background:var(--bg-elevated)}
        .compare-badge{display:inline-block;padding:5px 14px;border-radius:14px;background:var(--accent-gold);color:#0d1117;font-size:0.75rem;font-weight:700;letter-spacing:0.04em;margin-bottom:16px}
        .compare-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:16px}
        .compare-list{display:flex;flex-direction:column;gap:10px;text-align:left;margin-bottom:20px}
        .compare-list li{display:flex;align-items:center;gap:8px;font-size:0.88rem;color:var(--text-secondary)}
        .compare-list li i{color:var(--accent-teal);font-size:0.8rem;flex-shrink:0}
        .compare-score{font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--accent-gold);line-height:1}
        .compare-score-label{font-size:0.8rem;color:var(--text-muted);margin-top:4px}
        @media(max-width:1024px){
            .compare-grid{grid-template-columns:1fr;gap:16px}
            .compare-col{border-radius:var(--radius-lg)!important}
            .compare-col.featured{margin:0;padding:32px 24px;border-radius:var(--radius-lg)!important}
            .compare-col:first-child,.compare-col:last-child{border-radius:var(--radius-lg)!important}
        }

        /* ===== 流程板块 ===== */
        .process-section{background:var(--bg-primary)}
        .process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
        .process-steps::before{content:'';position:absolute;top:40px;left:12%;right:12%;height:1.5px;background:var(--border-card);z-index:0}
        .process-step{text-align:center;position:relative;z-index:1}
        .step-number{width:56px;height:56px;border-radius:50%;background:var(--bg-card);border:2px solid var(--border-card);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--accent-gold);margin:0 auto 16px;transition:all var(--transition-base)}
        .process-step:hover .step-number{background:var(--accent-gold);color:#0d1117;border-color:var(--accent-gold);box-shadow:var(--shadow-gold)}
        .step-title{font-weight:600;color:var(--text-primary);margin-bottom:6px;font-size:0.95rem}
        .step-desc{font-size:0.8rem;color:var(--text-muted);line-height:1.5}
        @media(max-width:1024px){.process-steps{grid-template-columns:repeat(2,1fr);gap:32px 20px}.process-steps::before{display:none}}
        @media(max-width:520px){.process-steps{grid-template-columns:1fr 1fr;gap:24px 14px}}

        /* ===== FAQ ===== */
        .faq-section{background:var(--bg-secondary)}
        .faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast)}
        .faq-item:hover{border-color:var(--border-active)}
        .faq-question{width:100%;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:none;border:none;color:var(--text-primary);font-weight:600;font-size:0.95rem;cursor:pointer;text-align:left;transition:color var(--transition-fast)}
        .faq-question:hover{color:var(--accent-gold)}
        .faq-question i{transition:transform var(--transition-base);color:var(--accent-gold);font-size:0.8rem;flex-shrink:0}
        .faq-item.open .faq-question i{transform:rotate(180deg)}
        .faq-answer{padding:0 22px;max-height:0;overflow:hidden;transition:all var(--transition-base);color:var(--text-secondary);font-size:0.88rem;line-height:1.7}
        .faq-item.open .faq-answer{padding:0 22px 18px;max-height:300px}
        @media(max-width:520px){.faq-question{font-size:0.88rem;padding:15px 16px}.faq-answer{padding:0 16px;font-size:0.82rem}.faq-item.open .faq-answer{padding:0 16px 14px}}

        /* ===== CTA ===== */
        .cta-section{background:var(--bg-primary);padding:72px 0}
        .cta-block{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-card) 100%);border:1px solid var(--border-card);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;max-width:700px;margin:0 auto;position:relative;overflow:hidden}
        .cta-block::before{content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:rgba(201,160,80,0.06);z-index:0}
        .cta-block>*{position:relative;z-index:1}
        .cta-title{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:10px}
        .cta-desc{font-size:0.95rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.6}
        .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
        @media(max-width:768px){.cta-block{padding:32px 20px}.cta-title{font-size:1.4rem}}

        /* ===== FOOTER ===== */
        .site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:40px 0 28px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;max-width:var(--max-width);margin:0 auto;padding:0 28px}
        .footer-brand .footer-logo{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;letter-spacing:0.03em}
        .footer-brand p{font-size:0.84rem;color:var(--text-muted);line-height:1.6}
        .footer-col h4{font-size:0.82rem;font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:14px}
        .footer-col ul{display:flex;flex-direction:column;gap:7px}
        .footer-col ul a{font-size:0.84rem;color:var(--text-muted);transition:color var(--transition-fast)}
        .footer-col ul a:hover{color:var(--accent-gold)}
        .footer-bottom{max-width:var(--max-width);margin:28px auto 0;padding:20px 28px 0;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.78rem;color:var(--text-weak)}
        .footer-bottom a{color:var(--text-muted)}
        .footer-bottom a:hover{color:var(--accent-gold)}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:24px;padding:0 18px}.footer-bottom{padding:16px 18px 0;flex-direction:column;text-align:center}}

        /* ===== 通用工具类 ===== */
        .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
        .text-gold{color:var(--accent-gold)}
        .text-muted{color:var(--text-muted)}
        .mt-0{margin-top:0}
        .mb-0{margin-bottom:0}

        /* focus可访问性 */
        a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px;border-radius:2px}

/* roulang page: article */
:root {
            --color-primary: #1a2740;
            --color-primary-light: #243356;
            --color-accent: #c7923c;
            --color-accent-light: #e0b867;
            --color-accent-dark: #9e6f28;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-surface-alt: #f4f2ed;
            --color-text: #1e1e1e;
            --color-text-secondary: #5c5c5c;
            --color-text-weak: #8a8a8a;
            --color-border: #e6e3dc;
            --color-border-light: #f0ede8;
            --color-success: #2e7d5b;
            --color-warning: #d4862a;
            --color-danger: #c0392b;
            --color-rating-high: #2e7d5b;
            --color-rating-mid: #c7923c;
            --color-rating-low: #c0392b;
            --color-overlay: rgba(26, 39, 64, 0.75);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 6px 20px rgba(199, 146, 60, 0.25);
            --font-heading: 'Georgia', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Menlo', monospace;
            --max-width: 1280px;
            --max-width-content: 820px;
            --max-width-narrow: 680px;
            --header-height: 60px;
            --channel-nav-height: 46px;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        input,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background-color: var(--color-accent);
            color: #fff;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-narrow {
            max-width: var(--max-width-content);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .brand-line {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text .logo-accent {
            color: var(--color-accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-search-toggle {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            color: var(--color-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .btn-search-toggle:hover {
            background: var(--color-border);
            color: var(--color-text);
        }

        .btn-subscribe {
            padding: 9px 18px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }

        /* ========== CHANNEL NAV ========== */
        .channel-nav-wrapper {
            background: var(--color-primary);
            border-bottom: 2px solid rgba(199, 146, 60, 0.3);
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: var(--channel-nav-height);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 7px;
            padding: 8px 16px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .channel-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .channel-nav a.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(199, 146, 60, 0.35);
        }

        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
            opacity: 0.6;
        }

        .channel-nav a.active .nav-dot {
            opacity: 1;
            background: #fff;
        }

        /* ========== MOBILE NAV TOGGLE ========== */
        .mobile-menu-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--color-surface-alt);
            color: var(--color-text);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-border);
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            padding: 60px 0 50px;
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 39, 64, 0.82) 0%, rgba(26, 39, 64, 0.9) 100%);
            z-index: 1;
        }

        .article-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width-content);
            margin: 0 auto;
            padding: 0 24px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--color-accent-light);
        }

        .breadcrumb .separator {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--color-accent-light);
            font-weight: 500;
        }

        .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 14px;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .article-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.2px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-divider {
            width: 1px;
            height: 14px;
            background: rgba(255, 255, 255, 0.3);
        }

        /* ========== MAIN LAYOUT ========== */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 24px 60px;
        }

        .article-main {
            min-width: 0;
        }

        .article-sidebar {
            position: sticky;
            top: calc(var(--header-height) + var(--channel-nav-height) + 30px);
            align-self: start;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-body {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            font-size: 17px;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            line-height: 1.4;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body p:last-child {
            margin-bottom: 0;
        }

        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: var(--color-surface-alt);
            border-left: 5px solid var(--color-accent);
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--color-text-secondary);
            font-size: 1.05em;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body .highlight-box {
            margin: 24px 0;
            padding: 22px 26px;
            background: linear-gradient(135deg, #fdf8f0 0%, #fef9f2 100%);
            border: 1px solid rgba(199, 146, 60, 0.3);
            border-radius: var(--radius);
            font-size: 0.95em;
        }

        .article-body .highlight-box strong {
            color: var(--color-accent-dark);
        }

        .article-body .data-point {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            font-weight: 700;
            color: var(--color-accent-dark);
            font-size: 1.15em;
        }

        /* ========== SCORE CARD (Sidebar) ========== */
        .score-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--color-border-light);
            text-align: center;
            margin-bottom: 24px;
        }

        .score-card .score-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-weak);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .score-ring {
            width: 120px;
            height: 120px;
            margin: 0 auto 14px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            border: 8px solid var(--color-border-light);
        }

        .score-ring.high {
            border-color: var(--color-rating-high);
        }

        .score-ring.mid {
            border-color: var(--color-rating-mid);
        }

        .score-ring.low {
            border-color: var(--color-rating-low);
        }

        .score-value {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }

        .score-max {
            font-size: 1rem;
            color: var(--color-text-weak);
        }

        .score-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        .score-breakdown {
            margin-top: 16px;
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            gap: 10px;
        }

        .score-row .metric-label {
            color: var(--color-text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .score-row .metric-bar-wrap {
            flex: 1;
            height: 6px;
            background: var(--color-surface-alt);
            border-radius: 3px;
            overflow: hidden;
        }

        .score-row .metric-bar-fill {
            height: 100%;
            border-radius: 3px;
            transition: width var(--transition-slow);
        }

        .metric-bar-fill.high {
            background: var(--color-rating-high);
        }

        .metric-bar-fill.mid {
            background: var(--color-rating-mid);
        }

        .metric-bar-fill.low {
            background: var(--color-rating-low);
        }

        .score-row .metric-value {
            font-weight: 600;
            color: var(--color-text);
            width: 32px;
            text-align: right;
            flex-shrink: 0;
        }

        /* ========== SIDEBAR CARDS ========== */
        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: 20px;
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
        }

        .sidebar-card .related-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-card .related-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-card .related-item:hover {
            opacity: 0.8;
        }

        .related-thumb {
            width: 72px;
            height: 54px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-surface-alt);
        }

        .related-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .related-info .related-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-info .related-date {
            font-size: 11px;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        /* ========== AUTHOR BOX ========== */
        .author-box {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            margin-top: 28px;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 600;
            flex-shrink: 0;
        }

        .author-info .author-name {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 15px;
        }

        .author-info .author-role {
            font-size: 13px;
            color: var(--color-text-weak);
        }

        /* ========== RELATED SECTION ========== */
        .related-section {
            max-width: var(--max-width);
            margin: 0 auto 60px;
            padding: 0 24px;
        }

        .related-section .section-heading {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-heading::after {
            content: '';
            flex: 1;
            height: 2px;
            background: var(--color-border);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .related-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            background: var(--color-surface-alt);
        }

        .related-card-body {
            padding: 16px 18px;
        }

        .related-card-body .card-category {
            font-size: 11px;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.8px;
            text-transform: uppercase;
        }

        .related-card-body .card-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-primary);
            margin: 6px 0;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body .card-date {
            font-size: 12px;
            color: var(--color-text-weak);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 70px 24px;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(26, 39, 64, 0.88);
            z-index: 1;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            border-radius: 28px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: var(--shadow-accent);
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(199, 146, 60, 0.4);
        }

        /* ========== NOT FOUND ========== */
        .not-found-state {
            text-align: center;
            padding: 80px 24px;
            max-width: 520px;
            margin: 0 auto;
        }

        .not-found-icon {
            font-size: 64px;
            color: var(--color-border);
            margin-bottom: 20px;
        }

        .not-found-state h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .btn-back-home:hover {
            background: var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 24px 30px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto 36px;
        }

        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 28px;
                padding: 30px 20px 50px;
            }

            .article-body {
                padding: 30px 28px;
                font-size: 16px;
            }

            .article-banner h1 {
                font-size: 2rem;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 20px 16px 40px;
            }

            .article-sidebar {
                position: static;
                order: -1;
            }

            .article-body {
                padding: 22px 18px;
                font-size: 15px;
            }

            .article-banner {
                padding: 40px 0 36px;
            }

            .article-banner h1 {
                font-size: 1.55rem;
            }

            .article-meta {
                font-size: 12px;
                gap: 10px;
            }

            .breadcrumb {
                font-size: 12px;
            }

            .score-card {
                padding: 20px 16px;
            }

            .score-ring {
                width: 90px;
                height: 90px;
                border-width: 6px;
            }

            .score-value {
                font-size: 2.2rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .related-card-img {
                height: 140px;
            }

            .cta-section {
                padding: 44px 20px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }

            .btn-cta-primary {
                padding: 12px 28px;
                font-size: 15px;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .header-actions .btn-subscribe {
                display: none;
            }

            .channel-nav {
                gap: 2px;
                padding: 0 8px;
                height: 42px;
            }

            .channel-nav a {
                padding: 6px 12px;
                font-size: 13px;
                border-radius: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .article-banner h1 {
                font-size: 1.3rem;
            }

            .article-body {
                padding: 16px 14px;
                font-size: 14px;
                border-radius: var(--radius);
            }

            .article-body h2 {
                font-size: 1.3rem;
            }

            .article-body h3 {
                font-size: 1.1rem;
            }

            .author-box {
                flex-direction: column;
                text-align: center;
                padding: 16px;
            }

            .score-card {
                padding: 16px 12px;
                border-radius: var(--radius);
            }

            .sidebar-card {
                padding: 16px 14px;
                border-radius: var(--radius);
            }

            .related-section .section-heading {
                font-size: 1.2rem;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1f2e;
            --primary-light: #263045;
            --accent: #c9a96e;
            --accent-light: #dcc08a;
            --accent-dark: #b0894e;
            --bg: #fafaf8;
            --bg-alt: #f2f0eb;
            --surface: #ffffff;
            --text: #1a1a1a;
            --text-secondary: #5a5d63;
            --text-muted: #8b8f96;
            --border: #e5e2dc;
            --border-light: #f0ede8;
            --shadow-sm: 0 1px 3px rgba(26, 31, 46, 0.06);
            --shadow: 0 4px 16px rgba(26, 31, 46, 0.08);
            --shadow-lg: 0 12px 40px rgba(26, 31, 46, 0.12);
            --shadow-xl: 0 20px 60px rgba(26, 31, 46, 0.16);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space: 24px;
            --space-lg: 40px;
            --space-xl: 56px;
            --space-2xl: 80px;
            --space-3xl: 112px;
            --max-width: 1200px;
            --max-width-narrow: 900px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            letter-spacing: 0.01em;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            color: var(--primary);
        }

        h1 {
            font-size: clamp(2rem, 4vw, 3.25rem);
        }
        h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.55rem);
        }
        h4 {
            font-size: 1.1rem;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--space);
            padding-right: var(--space);
        }

        .container-narrow {
            max-width: var(--max-width-narrow);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--space);
            padding-right: var(--space);
        }

        .section {
            padding: var(--space-2xl) 0;
        }
        .section-sm {
            padding: var(--space-xl) 0;
        }
        .section-lg {
            padding: var(--space-3xl) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--accent);
            margin-bottom: var(--space-xs);
        }

        .section-title {
            margin-bottom: var(--space-sm);
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 620px;
            margin-bottom: var(--space-lg);
        }
        .section-header {
            margin-bottom: var(--space-lg);
        }
        .section-header-centered {
            text-align: center;
            margin-bottom: var(--space-lg);
        }
        .section-header-centered .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--surface);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            flex-direction: column;
        }
        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-sm) 0;
            border-bottom: 1px solid var(--border-light);
        }
        .brand-logo {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.12);
            background: var(--surface);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--text);
            width: 160px;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0;
            flex-wrap: wrap;
        }
        .channel-nav a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 14px 18px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 2px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.02em;
        }
        .channel-nav a:hover {
            color: var(--primary);
            background: var(--bg-alt);
            border-radius: var(--radius-xs) var(--radius-xs) 0 0;
        }
        .channel-nav a.active {
            color: var(--primary);
            border-bottom-color: var(--accent);
            font-weight: 700;
        }
        .channel-nav .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .channel-nav a.active .nav-dot {
            opacity: 1;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            padding: var(--space-3xl) 0;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 46, 0.88) 0%, rgba(26, 31, 46, 0.65) 50%, rgba(26, 31, 46, 0.78) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space);
            flex-wrap: wrap;
        }
        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition);
        }
        .page-banner .breadcrumb a:hover {
            color: var(--accent-light);
        }
        .page-banner .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }
        .page-banner h1 {
            color: #fff;
            margin-bottom: var(--space-sm);
            font-size: clamp(2rem, 4.5vw, 3.5rem);
        }
        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            max-width: 560px;
            line-height: 1.7;
        }
        .page-banner .banner-meta {
            display: flex;
            gap: var(--space);
            margin-top: var(--space);
            flex-wrap: wrap;
        }
        .page-banner .banner-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
        }
        .page-banner .banner-stat i {
            color: var(--accent-light);
        }
        .page-banner .banner-stat strong {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
        }

        /* ========== SCORE CARDS ========== */
        .score-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space);
            margin-top: -60px;
            position: relative;
            z-index: 10;
        }
        .score-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: var(--space);
            box-shadow: var(--shadow-lg);
            text-align: center;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .score-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }
        .score-card .score-ring {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 800;
            position: relative;
        }
        .score-ring.ring-gold {
            background: conic-gradient(#c9a96e 0% 92%, #e8e4db 92% 100%);
            color: var(--primary);
        }
        .score-ring.ring-silver {
            background: conic-gradient(#8b9aab 0% 85%, #e8e4db 85% 100%);
            color: var(--primary);
        }
        .score-ring.ring-bronze {
            background: conic-gradient(#b8945c 0% 78%, #e8e4db 78% 100%);
            color: var(--primary);
        }
        .score-ring.ring-high {
            background: conic-gradient(#5a7a6a 0% 90%, #e8e4db 90% 100%);
            color: var(--primary);
        }
        .score-ring .inner {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--surface);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .score-card h4 {
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--text);
        }
        .score-card .score-sub {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== CONTENT GRID ========== */
        .content-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space);
        }
        .content-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .content-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .content-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .content-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .content-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .content-card .card-img-wrap .card-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(26, 31, 46, 0.85);
            color: var(--accent-light);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 5px 10px;
            border-radius: var(--radius-xs);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .content-card .card-body {
            padding: var(--space);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .content-card .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .content-card .card-body h3 a:hover {
            color: var(--accent-dark);
        }
        .content-card .card-excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: var(--space-sm);
        }
        .content-card .card-meta {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: var(--space-xs);
            border-top: 1px solid var(--border-light);
        }
        .content-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== COMPARISON SECTION ========== */
        .comparison-section {
            background: var(--primary);
            color: #fff;
            padding: var(--space-2xl) 0;
            position: relative;
            overflow: hidden;
        }
        .comparison-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.06);
            pointer-events: none;
        }
        .comparison-section .section-label {
            color: var(--accent-light);
        }
        .comparison-section h2 {
            color: #fff;
        }
        .comparison-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            margin-top: var(--space);
        }
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: rgba(255, 255, 255, 0.06);
            padding: 16px 20px;
            text-align: left;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            color: var(--accent-light);
            border-bottom: 2px solid rgba(255, 255, 255, 0.15);
            white-space: nowrap;
        }
        .comparison-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            vertical-align: middle;
        }
        .comparison-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }
        .comparison-table .rating-stars {
            color: var(--accent-light);
            letter-spacing: 2px;
        }
        .comparison-table .tag-rec {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
        }
        .comparison-table .tag-hot {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-light);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        /* ========== QUOTE / TESTIMONIAL ========== */
        .quote-block {
            background: var(--surface);
            border-left: 4px solid var(--accent);
            padding: var(--space) var(--space-lg);
            border-radius: 0 var(--radius) var(--radius) 0;
            box-shadow: var(--shadow-sm);
            margin: var(--space) 0;
            position: relative;
        }
        .quote-block::before {
            content: '\201C';
            position: absolute;
            top: -10px;
            left: 16px;
            font-size: 4rem;
            color: rgba(201, 169, 110, 0.15);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }
        .quote-block .quote-text {
            font-size: 1.05rem;
            color: var(--text);
            font-style: italic;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }
        .quote-block .quote-author {
            margin-top: var(--space-sm);
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quote-block .quote-author strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item details {
            cursor: pointer;
        }
        .faq-item summary {
            padding: var(--space);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .faq-item details[open] summary .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 var(--space) var(--space) var(--space);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--bg-alt);
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }
        .cta-section h2 {
            margin-bottom: var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto var(--space);
            position: relative;
            z-index: 1;
            font-size: 1rem;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.04);
        }
        .btn-lg {
            padding: 16px 36px;
            font-size: 1rem;
            border-radius: 32px;
        }

        /* ========== NEWSLETTER ========== */
        .newsletter-mini {
            display: flex;
            gap: var(--space-sm);
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .newsletter-mini input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 28px;
            font-size: 0.95rem;
            background: var(--surface);
            transition: all var(--transition);
            outline: none;
        }
        .newsletter-mini input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.08);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: var(--space-2xl) 0 var(--space);
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.03em;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: var(--space-sm);
            font-weight: 700;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-sm);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .score-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -40px;
            }
            .content-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .page-banner {
                min-height: 280px;
                padding: var(--space-xl) 0;
            }
            .comparison-section {
                padding: var(--space-xl) 0;
            }
        }

        @media (max-width: 768px) {
            .brand-row {
                flex-wrap: wrap;
                gap: var(--space-sm);
            }
            .header-search {
                width: 100%;
            }
            .header-search input {
                width: 100%;
            }
            .channel-nav {
                gap: 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                flex-wrap: nowrap;
                padding-bottom: 4px;
            }
            .channel-nav a {
                padding: 12px 14px;
                font-size: 0.85rem;
                flex-shrink: 0;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .score-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
                margin-top: -30px;
            }
            .score-card {
                padding: var(--space-sm);
            }
            .score-card .score-ring {
                width: 60px;
                height: 60px;
                font-size: 1.2rem;
            }
            .score-card .score-ring .inner {
                width: 48px;
                height: 48px;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }
            .section {
                padding: var(--space-xl) 0;
            }
            .section-lg {
                padding: var(--space-2xl) 0;
            }
            .page-banner {
                min-height: 240px;
                padding: var(--space-lg) 0;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .comparison-table-wrap {
                margin-left: -16px;
                margin-right: -16px;
                padding: 0 16px;
            }
            .comparison-table {
                font-size: 0.8rem;
                min-width: 600px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .newsletter-mini {
                flex-direction: column;
                align-items: center;
            }
            .cta-section {
                padding: var(--space-lg) var(--space);
                border-radius: var(--radius-lg);
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .score-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                margin-top: -24px;
            }
            .score-card {
                padding: 12px;
                border-radius: var(--radius);
            }
            .score-card h4 {
                font-size: 0.8rem;
            }
            .score-card .score-ring {
                width: 50px;
                height: 50px;
                font-size: 1rem;
            }
            .score-card .score-ring .inner {
                width: 40px;
                height: 40px;
            }
            .container {
                padding-left: var(--space-sm);
                padding-right: var(--space-sm);
            }
            .page-banner {
                min-height: 200px;
                padding: var(--space) 0;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .channel-nav a {
                padding: 10px 11px;
                font-size: 0.8rem;
            }
            .quote-block {
                padding: var(--space-sm);
                border-left-width: 3px;
            }
            .quote-block .quote-text {
                font-size: 0.9rem;
            }
        }