/* roulang page: index */
:root {
            --bg-primary: #08081a;
            --bg-secondary: #0f0f26;
            --bg-card: #161635;
            --bg-card-hover: #1c1c42;
            --bg-elevated: #1e1e48;
            --text-primary: #f0f0f8;
            --text-secondary: #c0c0d4;
            --text-weak: #8888a6;
            --accent-gold: #d4a843;
            --accent-gold-light: #f0d078;
            --accent-gold-dark: #b8892e;
            --accent-red: #e0483a;
            --accent-red-light: #f0695a;
            --accent-cyan: #3ab8cc;
            --border-subtle: #252545;
            --border-medium: #353558;
            --border-gold: rgba(212,168,67,0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.4);
            --shadow-lg: 0 12px 44px rgba(0,0,0,0.55);
            --shadow-gold: 0 4px 20px rgba(212,168,67,0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.42s ease;
            --font-sans: 'Segoe UI','PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
            --font-display: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
            --nav-height: 64px;
            --container-max: 1260px;
            --space-xs: 8px;
            --space-sm: 14px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 60px;
            --space-2xl: 80px;
        }

        *,*::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:1.65;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button,input{font-family:inherit;font-size:inherit;border:none;outline:none;background:none;cursor:pointer}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.25;color:var(--text-primary)}
        h1{font-size:clamp(2rem,4.5vw,3.2rem)}
        h2{font-size:clamp(1.5rem,3vw,2.2rem)}
        h3{font-size:clamp(1.15rem,2vw,1.5rem)}
        h4{font-size:1.1rem}
        ::selection{background:var(--accent-gold);color:#0a0a18}

        .container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md)}
        @media(min-width:1400px){.container{padding:0 var(--space-lg)}}

        /* ========== HEADER / NAV ========== */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);background:rgba(8,8,26,0.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border-subtle);transition:background var(--transition-base),border-color var(--transition-base)}
        .site-header.scrolled{background:rgba(8,8,26,0.96);border-bottom-color:var(--border-medium)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md)}
        @media(min-width:1400px){.header-inner{padding:0 var(--space-lg)}}
        .header-left{display:flex;align-items:center;gap:var(--space-lg)}
        .logo-link{display:flex;align-items:center;gap:var(--space-xs);font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--text-primary);letter-spacing:-0.01em;white-space:nowrap}
        .logo-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#1a1a10;font-weight:900;flex-shrink:0}
        .logo-text{background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .desktop-nav{display:flex;align-items:center;gap:var(--space-xs)}
        .desktop-nav a{display:inline-flex;align-items:center;padding:8px 18px;border-radius:var(--radius-sm);font-weight:600;font-size:0.95rem;color:var(--text-secondary);transition:all var(--transition-fast);position:relative}
        .desktop-nav a:hover{color:var(--text-primary);background:rgba(255,255,255,0.04)}
        .desktop-nav a.active{color:var(--accent-gold-light);background:rgba(212,168,67,0.08)}
        .desktop-nav a.active::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:24px;height:3px;border-radius:4px;background:var(--accent-gold)}
        .header-right{display:flex;align-items:center;gap:var(--space-sm)}
        .btn-nav-cta{padding:9px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:0.9rem;background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:#1a1a0d;transition:all var(--transition-fast);box-shadow:0 2px 12px rgba(212,168,67,0.25)}
        .btn-nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 22px rgba(212,168,67,0.4);background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold))}
        .mobile-menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-primary);font-size:1.4rem;transition:background var(--transition-fast)}
        .mobile-menu-toggle:hover{background:rgba(255,255,255,0.06)}
        .mobile-menu{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;z-index:999;background:var(--bg-primary);flex-direction:column;padding:var(--space-md);gap:var(--space-xs);overflow-y:auto}
        .mobile-menu.active{display:flex}
        .mobile-menu a{display:block;padding:14px 20px;border-radius:var(--radius-md);font-weight:600;font-size:1.05rem;color:var(--text-secondary);transition:all var(--transition-fast);text-align:center}
        .mobile-menu a:hover,.mobile-menu a.active{color:var(--accent-gold-light);background:rgba(212,168,67,0.08)}
        .mobile-menu .btn-nav-cta{margin-top:var(--space-sm);text-align:center;display:block;padding:14px 20px;border-radius:var(--radius-md)}

        @media(max-width:820px){
            .desktop-nav{display:none}
            .header-right .btn-nav-cta{display:none}
            .mobile-menu-toggle{display:flex}
        }

        /* ========== HERO ========== */
        .hero-section{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-height);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;width:100%;max-width:100%;margin:0;align-items:stretch;min-height:calc(100vh - var(--nav-height))}
        .hero-content{display:flex;flex-direction:column;justify-content:center;padding:var(--space-2xl) var(--space-lg) var(--space-2xl) var(--space-xl);z-index:2;background:var(--bg-primary)}
        @media(min-width:1400px){.hero-content{padding-left:calc((100vw - var(--container-max))/2 + var(--space-lg))}}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:30px;background:rgba(212,168,67,0.1);border:1px solid var(--border-gold);font-size:0.85rem;font-weight:600;color:var(--accent-gold-light);margin-bottom:var(--space-md);width:fit-content}
        .hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-gold);animation:pulse-dot 2s ease-in-out infinite}
        @keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 8px var(--accent-gold)}50%{opacity:0.4;box-shadow:0 0 2px var(--accent-gold)}}
        .hero-title{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;line-height:1.15;margin-bottom:var(--space-sm);letter-spacing:-0.02em}
        .hero-title .highlight{background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .hero-subtitle{font-size:1.15rem;color:var(--text-secondary);margin-bottom:var(--space-lg);max-width:460px;line-height:1.7}
        .hero-countdown-wrap{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg);flex-wrap:wrap}
        .hero-countdown-label{font-size:0.9rem;color:var(--text-weak);font-weight:500}
        .countdown-block{display:flex;gap:8px}
        .countdown-item{display:flex;flex-direction:column;align-items:center;min-width:52px;padding:10px 6px;border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-subtle)}
        .countdown-num{font-size:1.5rem;font-weight:800;color:var(--accent-gold-light);font-variant-numeric:tabular-nums;line-height:1}
        .countdown-unit{font-size:0.7rem;color:var(--text-weak);margin-top:4px;text-transform:uppercase;letter-spacing:0.05em}
        .countdown-sep{font-size:1.3rem;color:var(--text-weak);align-self:center;font-weight:700}
        .hero-actions{display:flex;gap:var(--space-sm);flex-wrap:wrap}
        .btn-primary{padding:14px 32px;border-radius:var(--radius-md);font-weight:700;font-size:1rem;background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-dark));color:#1a1a0d;transition:all var(--transition-base);box-shadow:0 4px 20px rgba(212,168,67,0.3);display:inline-flex;align-items:center;gap:8px}
        .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,168,67,0.45);background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold))}
        .btn-outline{padding:14px 32px;border-radius:var(--radius-md);font-weight:700;font-size:1rem;border:2px solid var(--border-medium);color:var(--text-primary);transition:all var(--transition-base);display:inline-flex;align-items:center;gap:8px}
        .btn-outline:hover{border-color:var(--accent-gold);color:var(--accent-gold-light);background:rgba(212,168,67,0.06)}
        .hero-visual{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;min-height:100%}
        .hero-visual-overlay{position:absolute;inset:0;background:linear-gradient(135deg,var(--bg-primary) 0%,transparent 30%,transparent 70%,var(--bg-primary) 100%)}
        .hero-visual-glow{position:absolute;top:30%;right:20%;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,0.18) 0%,transparent 70%);pointer-events:none}

        @media(max-width:820px){
            .hero-grid{grid-template-columns:1fr}
            .hero-content{padding:var(--space-xl) var(--space-md);text-align:center;align-items:center}
            .hero-subtitle{max-width:100%}
            .hero-actions{justify-content:center}
            .hero-visual{min-height:340px;order:-1}
            .hero-visual-overlay{background:linear-gradient(180deg,var(--bg-primary) 0%,transparent 25%,transparent 75%,var(--bg-primary) 100%)}
            .hero-countdown-wrap{justify-content:center}
        }

        /* ========== SECTIONS ========== */
        .section{padding:var(--space-2xl) 0}
        .section-header{text-align:center;margin-bottom:var(--space-xl)}
        .section-label{display:inline-block;font-size:0.85rem;font-weight:700;color:var(--accent-gold);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:var(--space-xs)}
        .section-title{margin-bottom:var(--space-sm)}
        .section-desc{color:var(--text-secondary);max-width:620px;margin:0 auto;font-size:1.05rem;line-height:1.7}

        /* ========== HIGHLIGHTS ========== */
        .highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-md);max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md)}
        @media(min-width:1400px){.highlights-grid{padding:0 var(--space-lg)}}
        .highlight-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-md);border:1px solid var(--border-subtle);transition:all var(--transition-base);text-align:center;position:relative;overflow:hidden}
        .highlight-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent-gold),transparent);opacity:0;transition:opacity var(--transition-base)}
        .highlight-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--border-medium);background:var(--bg-card-hover)}
        .highlight-card:hover::before{opacity:1}
        .highlight-icon{width:60px;height:60px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md);font-size:1.6rem;background:rgba(212,168,67,0.1);color:var(--accent-gold-light)}
        .highlight-card h3{font-size:1.2rem;margin-bottom:var(--space-xs)}
        .highlight-card p{color:var(--text-weak);font-size:0.95rem;line-height:1.6}
        @media(max-width:768px){.highlights-grid{grid-template-columns:1fr;gap:var(--space-sm)}}

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-section{background:var(--bg-secondary)}
        .category-entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);align-items:center}
        @media(min-width:1400px){.category-entry-grid{padding:0 var(--space-lg)}}
        .category-entry-visual{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:4/3}
        .category-entry-visual img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .category-entry-visual:hover img{transform:scale(1.05)}
        .category-entry-visual-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(8,8,26,0.7) 0%,transparent 60%)}
        .category-entry-info{display:flex;flex-direction:column;gap:var(--space-md)}
        .category-entry-tag{padding:5px 14px;border-radius:20px;background:rgba(212,168,67,0.12);color:var(--accent-gold-light);font-weight:600;font-size:0.85rem;width:fit-content}
        .category-entry-info h2{font-size:clamp(1.5rem,3vw,2rem)}
        .category-entry-info p{color:var(--text-secondary);line-height:1.7}
        .category-entry-features{display:flex;flex-wrap:wrap;gap:var(--space-sm)}
        .category-entry-features span{display:inline-flex;align-items:center;gap:6px;font-size:0.9rem;color:var(--text-secondary);padding:6px 14px;border-radius:20px;background:var(--bg-card);border:1px solid var(--border-subtle)}
        .category-entry-features span i{color:var(--accent-gold);font-size:0.8rem}
        @media(max-width:768px){.category-entry-grid{grid-template-columns:1fr}.category-entry-visual{aspect-ratio:16/9}}

        /* ========== NEWS LIST ========== */
        .news-list{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--space-md)}
        @media(min-width:1400px){.news-list{padding:0 var(--space-lg)}}
        .news-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-subtle);transition:all var(--transition-base);display:flex;flex-direction:column}
        .news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border-medium)}
        .news-card-img{height:180px;overflow:hidden;position:relative}
        .news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .news-card:hover .news-card-img img{transform:scale(1.06)}
        .news-card-body{padding:var(--space-md);flex:1;display:flex;flex-direction:column;gap:var(--space-xs)}
        .news-card-tag{font-size:0.78rem;font-weight:600;color:var(--accent-gold);text-transform:uppercase;letter-spacing:0.04em}
        .news-card-body h3{font-size:1.08rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-card-body h3 a{color:var(--text-primary);transition:color var(--transition-fast)}
        .news-card-body h3 a:hover{color:var(--accent-gold-light)}
        .news-card-excerpt{color:var(--text-weak);font-size:0.9rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
        .news-card-meta{display:flex;gap:var(--space-sm);font-size:0.8rem;color:var(--text-weak);margin-top:auto;padding-top:var(--space-xs)}
        .news-empty{text-align:center;padding:var(--space-xl);color:var(--text-weak);font-size:1rem;grid-column:1/-1}
        @media(max-width:520px){.news-list{grid-template-columns:1fr}}

        /* ========== STATS ========== */
        .stats-section{background:var(--bg-secondary);position:relative;overflow:hidden}
        .stats-section::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,0.07) 0%,transparent 70%);pointer-events:none}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);position:relative;z-index:1}
        @media(min-width:1400px){.stats-grid{padding:0 var(--space-lg)}}
        .stat-card{text-align:center;padding:var(--space-lg) var(--space-md);background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}
        .stat-number{font-size:2.6rem;font-weight:900;background:linear-gradient(135deg,var(--accent-gold-light),var(--accent-gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
        .stat-label{color:var(--text-secondary);font-size:0.95rem;margin-top:var(--space-xs)}
        @media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:480px){.stats-grid{grid-template-columns:1fr}}

        /* ========== MULTI-TOPIC ========== */
        .topics-scroll{display:flex;gap:var(--space-md);overflow-x:auto;padding:0 var(--space-md) var(--space-sm);scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;max-width:var(--container-max);margin:0 auto;scrollbar-width:thin;scrollbar-color:var(--border-medium) transparent}
        @media(min-width:1400px){.topics-scroll{padding:0 var(--space-lg) var(--space-sm)}}
        .topics-scroll::-webkit-scrollbar{height:5px}
        .topics-scroll::-webkit-scrollbar-track{background:transparent}
        .topics-scroll::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:10px}
        .topic-card{flex:0 0 280px;scroll-snap-align:start;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);border:1px solid var(--border-subtle);transition:all var(--transition-base)}
        .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border-medium)}
        .topic-card-img{height:160px;overflow:hidden}
        .topic-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .topic-card:hover .topic-card-img img{transform:scale(1.05)}
        .topic-card-body{padding:var(--space-md)}
        .topic-card-body h4{font-size:1rem;margin-bottom:4px}
        .topic-card-body p{font-size:0.85rem;color:var(--text-weak);line-height:1.5}
        @media(max-width:520px){.topic-card{flex:0 0 240px}}

        /* ========== FAQ ========== */
        .faq-list{max-width:760px;margin:0 auto;padding:0 var(--space-md);display:flex;flex-direction:column;gap:var(--space-sm)}
        .faq-item{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-subtle);overflow:hidden;transition:all var(--transition-fast)}
        .faq-item:hover{border-color:var(--border-medium)}
        .faq-question{width:100%;text-align:left;padding:var(--space-md) var(--space-lg);font-weight:700;font-size:1.02rem;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);transition:color var(--transition-fast)}
        .faq-question:hover{color:var(--accent-gold-light)}
        .faq-question i{transition:transform var(--transition-base);color:var(--text-weak);flex-shrink:0}
        .faq-item.open .faq-question i{transform:rotate(180deg);color:var(--accent-gold)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-slow),padding var(--transition-slow)}
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{padding:0 var(--space-lg) var(--space-md);color:var(--text-secondary);line-height:1.7;font-size:0.95rem}

        /* ========== CTA ========== */
        .cta-section{position:relative;overflow:hidden}
        .cta-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);position:relative;z-index:1}
        @media(min-width:1400px){.cta-inner{padding:0 var(--space-lg)}}
        .cta-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:var(--space-2xl) var(--space-xl);text-align:center;border:1px solid var(--border-subtle);position:relative;overflow:hidden;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center}
        .cta-card::after{content:'';position:absolute;inset:0;background:rgba(8,8,26,0.82);z-index:0}
        .cta-card>*{position:relative;z-index:1}
        .cta-card h2{color:#fff;margin-bottom:var(--space-sm)}
        .cta-card p{color:var(--text-secondary);max-width:500px;margin:0 auto var(--space-lg);font-size:1.05rem}
        .cta-card .btn-primary{font-size:1.05rem;padding:16px 38px}
        @media(max-width:520px){.cta-card{padding:var(--space-xl) var(--space-md)}}

        /* ========== FOOTER ========== */
        .site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-subtle);padding:var(--space-xl) 0 var(--space-md)}
        .footer-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-md);display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-xl)}
        @media(min-width:1400px){.footer-grid{padding:0 var(--space-lg)}}
        .footer-col h4{font-size:0.9rem;text-transform:uppercase;letter-spacing:0.06em;color:var(--text-weak);margin-bottom:var(--space-md)}
        .footer-col .logo-link{margin-bottom:var(--space-sm);display:inline-flex}
        .footer-col p{color:var(--text-weak);font-size:0.9rem;line-height:1.7}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul a{color:var(--text-secondary);font-size:0.9rem;transition:color var(--transition-fast)}
        .footer-col ul a:hover{color:var(--accent-gold-light)}
        .footer-bottom{max-width:var(--container-max);margin:var(--space-lg) auto 0;padding:var(--space-md) var(--space-md) 0;border-top:1px solid var(--border-subtle);text-align:center;color:var(--text-weak);font-size:0.8rem}
        @media(min-width:1400px){.footer-bottom{padding:var(--space-md) var(--space-lg) 0}}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:var(--space-lg)}}

        /* ========== BACK TO TOP ========== */
        .back-to-top{position:fixed;bottom:28px;right:28px;z-index:900;width:44px;height:44px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border-medium);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all var(--transition-fast);opacity:0;pointer-events:none;box-shadow:var(--shadow-sm)}
        .back-to-top.visible{opacity:1;pointer-events:auto}
        .back-to-top:hover{background:var(--accent-gold);color:#1a1a0d;border-color:var(--accent-gold);box-shadow:var(--shadow-gold)}

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
        .animate-in{animation:fadeInUp 0.6s ease forwards}
        .delay-1{animation-delay:0.1s;opacity:0}
        .delay-2{animation-delay:0.2s;opacity:0}
        .delay-3{animation-delay:0.3s;opacity:0}
        .delay-4{animation-delay:0.4s;opacity:0}

/* roulang page: category1 */
:root {
            --primary: #0f3b5e;
            --primary-light: #1a5276;
            --secondary: #e6a817;
            --secondary-hover: #f0b828;
            --accent: #d94f4f;
            --bg: #f7f9fc;
            --bg-alt: #ffffff;
            --bg-dark: #0b1c2e;
            --text: #1e293b;
            --text-light: #64748b;
            --text-on-primary: #ffffff;
            --border: #e2e8f0;
            --radius: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
            --shadow: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);
            --transition: 0.25s ease;
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
        }

        * { margin:0; padding:0; box-sizing:border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width:100%; height:auto; display:block; }
        ul { list-style: none; }
        button { cursor:pointer; border:none; background:none; font-family:inherit; }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 导航栏 - 复用首页风格 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 8px rgba(0,0,0,0.06);
            border-bottom: 1px solid var(--border);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 70px;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
        }
        .logo-icon {
            font-size: 1.8rem;
            color: var(--secondary);
        }
        .desktop-nav {
            display: flex;
            gap: 28px;
        }
        .desktop-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            color: var(--text-light);
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: var(--primary);
            border-bottom-color: var(--secondary);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .btn-nav-cta {
            background: var(--secondary);
            color: var(--primary);
            border-radius: 30px;
            padding: 8px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(230,168,23,0.3);
        }
        .btn-nav-cta:hover {
            background: var(--secondary-hover);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .btn-nav-cta {
                display: none;
            }
        }

        /* 内页横幅 */
        .page-banner {
            background: linear-gradient(135deg, rgba(15,59,94,0.9) 0%, rgba(11,28,46,0.95) 100%),
                        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: var(--text-on-primary);
            padding: 90px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: linear-gradient(to top, var(--bg), transparent);
        }
        .banner-content h1 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.4);
        }
        .banner-content p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto;
        }
        .banner-icon {
            display: inline-block;
            background: var(--secondary);
            color: var(--primary);
            font-size: 2rem;
            border-radius: 50%;
            width: 70px;
            height: 70px;
            line-height: 70px;
            margin-bottom: 24px;
        }

        /* 通用板块 */
        .section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .section-header p {
            color: var(--text-light);
            font-size: 1.1rem;
        }

        /* 预测卡片网格 */
        .predict-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .predict-card {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }
        .predict-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin: 16px 0;
            font-size: 1.1rem;
            font-weight: 600;
        }
        .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .team img {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--border);
        }
        .vs {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 400;
        }
        .match-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            margin: 12px 0;
        }
        .predict-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            text-align: center;
            background: #f1f5f9;
            border-radius: var(--radius);
            padding: 12px;
            margin: 16px 0;
        }
        .stat-item .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            color: var(--text-light);
        }
        .stat-item .value {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
        }
        .card-footer {
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .btn-view {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            border-radius: 30px;
            padding: 6px 18px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .btn-view:hover {
            background: var(--primary);
            color: white;
        }
        .tag {
            background: #e6f0ff;
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* 预测流程 */
        .process-list {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .process-item {
            flex: 1 1 200px;
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            counter-increment: step;
            position: relative;
        }
        .process-item::before {
            content: counter(step);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            font-weight: 700;
            line-height: 40px;
            display: block;
            margin: 0 auto 16px;
            font-size: 1.1rem;
        }
        .process-item h4 {
            color: var(--primary);
            margin-bottom: 8px;
        }
        .process-item p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* 数据表格/排行榜模拟 */
        .ranking-table {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .ranking-table table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table th {
            background: var(--primary);
            color: white;
            padding: 14px 20px;
            font-weight: 600;
            text-align: left;
        }
        .ranking-table td {
            padding: 14px 20px;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .ranking-table tr:last-child td {
            border-bottom: none;
        }
        .rank-badge {
            display: inline-block;
            width: 28px;
            height: 28px;
            line-height: 28px;
            text-align: center;
            border-radius: 50%;
            background: #e6f0ff;
            color: var(--primary);
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .faq-question {
            font-weight: 700;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-answer {
            margin-top: 12px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-toggle {
            font-size: 1.2rem;
            transition: transform 0.3s;
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: white;
            text-align: center;
            border-radius: var(--radius-lg);
            padding: 60px 20px;
        }
        .cta-section h3 {
            font-size: 2rem;
            margin-bottom: 16px;
        }
        .btn-cta {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            box-shadow: 0 6px 16px rgba(230,168,23,0.4);
            transition: var(--transition);
            display: inline-block;
        }
        .btn-cta:hover {
            background: var(--secondary-hover);
            transform: scale(1.03);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-col .logo-link {
            color: white;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col h4 {
            color: white;
            margin-bottom: 16px;
            font-size: 1rem;
        }
        .footer-col a {
            color: #94a3b8;
            transition: var(--transition);
            display: block;
            margin-bottom: 10px;
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #64748b;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .page-banner h1 { font-size: 2rem; }
            .section { padding: 48px 0; }
            .footer-grid { grid-template-columns: 1fr; text-align: center; }
            .predict-grid { grid-template-columns: 1fr; }
            .ranking-table { overflow-x: auto; white-space: nowrap; }
            .process-list { flex-direction: column; align-items: center; }
        }

/* roulang page: article */
:root {
            --bg-primary: #060a12;
            --bg-secondary: #0c111c;
            --bg-card: #111827;
            --bg-card-hover: #161d30;
            --bg-surface: #141b2a;
            --bg-input: #1a2032;
            --text-primary: #e8eaef;
            --text-secondary: #b0b5c0;
            --text-muted: #7a7f8c;
            --text-heading: #f1f3f7;
            --accent-gold: #c9a84c;
            --accent-gold-light: #e0c67a;
            --accent-gold-dark: #a88930;
            --accent-warm: #d4a843;
            --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #e8c97a 50%, #c9a84c 100%);
            --gradient-gold-subtle: linear-gradient(135deg, rgba(201, 168, 76, 0.15) 0%, rgba(232, 201, 122, 0.08) 100%);
            --gradient-dark: linear-gradient(180deg, #0c111c 0%, #060a12 100%);
            --gradient-banner-overlay: linear-gradient(180deg, rgba(6, 10, 18, 0.3) 0%, rgba(6, 10, 18, 0.85) 100%);
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-medium: rgba(255, 255, 255, 0.10);
            --border-gold: rgba(201, 168, 76, 0.35);
            --border-gold-hover: rgba(201, 168, 76, 0.6);
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 4px 20px rgba(201, 168, 76, 0.15);
            --shadow-gold-lg: 0 8px 40px rgba(201, 168, 76, 0.2);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 999px;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1280px;
            --max-width-article: 820px;
            --header-height: 64px;
            --z-header: 1000;
            --z-overlay: 900;
            --z-modal: 1100;
        }

        *,
        *::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;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-heading);
            line-height: 1.3;
            font-weight: 700;
        }

        h1 {
            font-size: clamp(1.75rem, 3.5vw, 2.5rem);
        }
        h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
        }
        h3 {
            font-size: clamp(1.2rem, 2.2vw, 1.5rem);
        }
        h4 {
            font-size: 1.1rem;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 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 & NAV =============== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: var(--z-header);
            background: rgba(12, 17, 28, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 13, 22, 0.95);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-heading);
            transition: opacity var(--transition-base);
            white-space: nowrap;
        }

        .logo-link:hover {
            opacity: 0.85;
            color: var(--text-heading);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--gradient-gold);
            color: #0c111c;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .logo-text {
            letter-spacing: 0.02em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .desktop-nav a {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .desktop-nav a:hover {
            color: var(--text-heading);
            background: rgba(255, 255, 255, 0.04);
        }

        .desktop-nav a.active {
            color: var(--accent-gold);
            background: rgba(201, 168, 76, 0.08);
            font-weight: 600;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 600;
            color: #0c111c;
            background: var(--gradient-gold);
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-nav-cta:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #0c111c;
        }

        .btn-nav-cta:active {
            transform: translateY(0);
        }

        .mobile-menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.25rem;
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(6, 10, 18, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: var(--z-overlay);
            flex-direction: column;
            padding: 28px 24px;
            gap: 10px;
            overflow-y: auto;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid transparent;
            transition: all var(--transition-base);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--accent-gold);
            background: rgba(201, 168, 76, 0.06);
            border-color: var(--border-gold);
        }

        .mobile-nav-panel .btn-nav-cta {
            display: inline-flex;
            justify-content: center;
            margin-top: 8px;
            text-align: center;
            color: #0c111c;
        }

        /* =============== ARTICLE BANNER =============== */
        .article-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            padding: 40px 0 36px;
            background: var(--bg-secondary);
            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: var(--gradient-banner-overlay);
            z-index: 1;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
            z-index: 2;
        }

        .article-banner-content {
            position: relative;
            z-index: 3;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            padding-top: 60px;
        }

        .article-banner-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(201, 168, 76, 0.1);
            border: 1px solid var(--border-gold);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .article-banner-category i {
            font-size: 0.7rem;
        }

        .article-banner h1 {
            font-size: clamp(1.5rem, 3.2vw, 2.2rem);
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.35;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
        }

        .article-banner-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }

        .article-banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-banner-meta i {
            color: var(--accent-gold-light);
            font-size: 0.8rem;
        }

        /* =============== BREADCRUMB =============== */
        .breadcrumb-wrap {
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.84rem;
            color: var(--text-muted);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

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

        /* =============== ARTICLE MAIN =============== */
        .article-main-section {
            padding: 40px 0 60px;
            background: var(--bg-primary);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            align-items: start;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: 28px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .article-featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-content {
            color: var(--text-primary);
            line-height: 1.85;
            font-size: 1rem;
        }

        .article-content h2 {
            margin-top: 32px;
            margin-bottom: 14px;
            font-size: 1.4rem;
            color: var(--text-heading);
            border-left: 3px solid var(--accent-gold);
            padding-left: 14px;
        }

        .article-content h3 {
            margin-top: 24px;
            margin-bottom: 10px;
            font-size: 1.15rem;
            color: var(--text-heading);
        }

        .article-content p {
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }

        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .article-content strong {
            color: var(--text-heading);
            font-weight: 600;
        }

        .article-content blockquote {
            margin: 20px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--accent-gold);
            background: var(--gradient-gold-subtle);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            border: 1px solid var(--border-subtle);
        }

        .article-content a {
            color: var(--accent-gold-light);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--accent-gold);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 0.9rem;
        }

        .article-content th,
        .article-content td {
            padding: 10px 14px;
            border: 1px solid var(--border-medium);
            text-align: left;
        }

        .article-content th {
            background: var(--bg-surface);
            color: var(--text-heading);
            font-weight: 600;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            color: var(--accent-gold);
            border-color: var(--border-gold);
            background: rgba(201, 168, 76, 0.05);
        }

        /* =============== SIDEBAR =============== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--header-height) + 24px);
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: 22px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        .sidebar-post-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            border: 1px solid transparent;
        }

        .sidebar-post-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-subtle);
        }

        .sidebar-post-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
        }

        .sidebar-post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .sidebar-post-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-post-title {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }

        .sidebar-post-item:hover .sidebar-post-title {
            color: var(--accent-gold-light);
        }

        .sidebar-post-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .sidebar-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .sidebar-stat {
            text-align: center;
            padding: 14px 10px;
            background: var(--bg-surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
        }

        .sidebar-stat-value {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-mono);
        }

        .sidebar-stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 3px;
        }

        /* =============== RELATED POSTS =============== */
        .related-section {
            padding: 50px 0 60px;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
        }

        .related-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .related-section .section-header h2 {
            font-size: 1.6rem;
            color: var(--text-heading);
            margin-bottom: 8px;
        }

        .related-section .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

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

        .related-card-thumb {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
        }

        .related-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .related-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-category {
            font-size: 0.75rem;
            color: var(--accent-gold);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .related-card-title {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
            transition: color var(--transition-fast);
        }

        .related-card:hover .related-card-title {
            color: var(--accent-gold-light);
        }

        .related-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* =============== CTA SECTION =============== */
        .cta-section {
            padding: 60px 0;
            background: var(--bg-primary);
            text-align: center;
        }

        .cta-section .container-narrow {
            background: var(--gradient-gold-subtle);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            box-shadow: var(--shadow-gold);
        }

        .cta-section h2 {
            font-size: 1.5rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 22px;
            font-size: 0.95rem;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            color: #0c111c;
            background: var(--gradient-gold);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-cta-large:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
            color: #0c111c;
        }

        .btn-cta-large:active {
            transform: translateY(0);
        }

        /* =============== NOT FOUND =============== */
        .not-found-section {
            padding: 80px 0 100px;
            text-align: center;
            background: var(--bg-primary);
        }

        .not-found-icon {
            font-size: 4rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .not-found-section h2 {
            font-size: 1.6rem;
            color: var(--text-heading);
            margin-bottom: 10px;
        }

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

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            color: #0c111c;
            background: var(--gradient-gold);
            transition: all var(--transition-base);
        }

        .btn-back-home:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            color: #0c111c;
        }

        /* =============== FOOTER =============== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px 32px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .footer-col .logo-link {
            margin-bottom: 14px;
            display: inline-flex;
        }

        .footer-col p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 18px 24px 0;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

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

            .footer-col:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            .header-right .btn-nav-cta {
                display: none;
            }

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

            .header-left {
                gap: 16px;
            }

            .article-banner {
                min-height: 240px;
                padding: 28px 0 24px;
            }

            .article-banner-content {
                padding-top: 40px;
            }

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

            .article-body {
                padding: 24px 20px;
            }

            .article-sidebar {
                position: static;
                flex-direction: column;
            }

            .sidebar-stats {
                grid-template-columns: repeat(4, 1fr);
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .cta-section .container-narrow {
                padding: 30px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .article-banner h1 {
                font-size: 1.4rem;
            }

            .article-content h2 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-narrow,
            .header-inner,
            .article-layout,
            .related-grid,
            .footer-grid {
                padding-left: 14px;
                padding-right: 14px;
            }

            .article-banner {
                min-height: 200px;
                padding: 20px 0 18px;
            }

            .article-banner-content {
                padding-top: 30px;
            }

            .article-banner h1 {
                font-size: 1.2rem;
            }

            .article-banner-meta {
                font-size: 0.78rem;
                gap: 10px;
            }

            .article-body {
                padding: 18px 14px;
                border-radius: var(--radius-md);
            }

            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .related-card-body {
                padding: 12px 14px;
            }

            .related-card-title {
                font-size: 0.82rem;
            }

            .sidebar-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .breadcrumb {
                font-size: 0.76rem;
                gap: 4px;
            }

            .logo-text {
                font-size: 1.05rem;
            }
        }