/* roulang page: index */
:root {
            --color-primary: #6c5ce7;
            --color-primary-light: #8b7cf0;
            --color-primary-dark: #4a3db8;
            --color-accent: #f59e0b;
            --color-accent-light: #fbbf24;
            --color-surface: #1e1b4b;
            --color-surface-light: #2d2a5e;
            --color-soft: #f8fafc;
            --color-muted: #94a3b8;
            --color-text: #1e293b;
            --color-text-light: #64748b;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-tag: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 14px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
            --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 10px rgba(0,0,0,0.06);
            --shadow-xl: 0 20px 48px rgba(0,0,0,0.16), 0 8px 18px rgba(0,0,0,0.08);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,*::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:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;color:var(--color-text);line-height:1.7;background:#fff;overflow-x:hidden}
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button{cursor:pointer;border:none;background:none;font-family:inherit}
        ul,ol{list-style:none}
        input,textarea{font-family:inherit}

        .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
        @media(max-width:640px){.container{padding:0 16px}}

        /* 导航 */
        .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,0.06);transition:box-shadow var(--transition-smooth)}
        .site-header.scrolled{box-shadow:var(--shadow-md)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
        .nav-group{display:flex;align-items:center;gap:6px;flex:1;min-width:0}
        .nav-group.left{justify-content:flex-end}
        .nav-group.right{justify-content:flex-start}
        .nav-link{position:relative;display:inline-flex;align-items:center;padding:8px 16px;font-size:0.95rem;font-weight:500;color:var(--color-text);border-radius:var(--radius-btn);transition:all var(--transition-fast);white-space:nowrap}
        .nav-link:hover{color:var(--color-primary);background:rgba(108,92,231,0.06)}
        .nav-link.active{color:var(--color-primary);font-weight:600;background:rgba(108,92,231,0.08)}
        .nav-link.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--color-primary);border-radius:3px}
        .logo-area{flex-shrink:0;text-align:center}
        .logo-link{display:inline-flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;color:var(--color-surface);letter-spacing:-0.02em;transition:opacity var(--transition-fast)}
        .logo-link:hover{opacity:0.82}
        .logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem}
        .mobile-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;font-size:1.3rem;color:var(--color-text);background:rgba(0,0,0,0.04);transition:all var(--transition-fast)}
        .mobile-toggle:hover{background:rgba(0,0,0,0.08)}
        .mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:#fff;z-index:99;padding:16px 20px;flex-direction:column;gap:4px;overflow-y:auto}
        .mobile-menu.open{display:flex}
        .mobile-menu .nav-link{font-size:1.05rem;padding:14px 18px;border-radius:12px;width:100%}
        @media(max-width:860px){
            .nav-group{display:none}
            .mobile-toggle{display:flex}
            .header-inner{justify-content:space-between}
            .logo-area{position:absolute;left:50%;transform:translateX(-50%)}
        }

        /* 板块 */
        .section{padding:72px 0}
        @media(max-width:768px){.section{padding:44px 0}}
        .section-header{text-align:center;margin-bottom:48px}
        .section-label{display:inline-block;font-size:0.85rem;font-weight:600;color:var(--color-primary);background:rgba(108,92,231,0.08);padding:6px 16px;border-radius:var(--radius-tag);margin-bottom:12px;letter-spacing:0.03em;text-transform:uppercase}
        .section-title{font-size:2.2rem;font-weight:800;color:var(--color-surface);letter-spacing:-0.02em;line-height:1.25;margin-bottom:12px}
        @media(max-width:768px){.section-title{font-size:1.65rem}}
        .section-desc{font-size:1.05rem;color:var(--color-text-light);max-width:620px;margin:0 auto;line-height:1.7}

        /* Hero */
        .hero{position:relative;padding:100px 0 88px;background:linear-gradient(170deg,var(--color-surface) 0%,var(--color-surface-light) 40%,#1a1740 100%);overflow:hidden;min-height:580px;display:flex;align-items:center}
        @media(max-width:768px){.hero{padding:64px 0 56px;min-height:auto}}
        .hero-bg{position:absolute;inset:0;z-index:0}
        .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:0.28;filter:brightness(0.7) saturate(0.6)}
        .hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 40% 30%,rgba(108,92,231,0.22) 0%,transparent 60%),radial-gradient(ellipse at 70% 60%,rgba(245,158,11,0.14) 0%,transparent 55%);z-index:1}
        .hero-content{position:relative;z-index:2;text-align:center;max-width:780px;margin:0 auto}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);color:#fff;padding:8px 18px;border-radius:var(--radius-tag);font-size:0.9rem;font-weight:500;margin-bottom:24px;backdrop-filter:blur(4px)}
        .hero-badge .dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse-dot 1.8s infinite}
        @keyframes pulse-dot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(74,222,128,0.6)}50%{opacity:0.6;box-shadow:0 0 0 12px rgba(74,222,128,0)}}
        .hero h1{font-size:3rem;font-weight:900;color:#fff;line-height:1.2;letter-spacing:-0.03em;margin-bottom:20px}
        @media(max-width:768px){.hero h1{font-size:2rem}}
        .hero-subtitle{font-size:1.2rem;color:rgba(255,255,255,0.82);max-width:560px;margin:0 auto 36px;line-height:1.7}
        .hero-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
        .btn{padding:14px 30px;border-radius:var(--radius-btn);font-size:1rem;font-weight:600;transition:all var(--transition-smooth);display:inline-flex;align-items:center;gap:8px;letter-spacing:0.01em}
        .btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 18px rgba(108,92,231,0.35)}
        .btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 8px 28px rgba(108,92,231,0.45)}
        .btn-accent{background:var(--color-accent);color:#1e1b4b;box-shadow:0 4px 18px rgba(245,158,11,0.35)}
        .btn-accent:hover{background:var(--color-accent-dark);transform:translateY(-2px);box-shadow:0 8px 28px rgba(245,158,11,0.45)}
        .btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.45)}
        .btn-outline:hover{background:rgba(255,255,255,0.1);border-color:#fff;transform:translateY(-2px)}
        .btn-sm{padding:9px 20px;font-size:0.9rem;border-radius:8px}

        /* 统计条 */
        .stats-bar{background:#fff;border-bottom:1px solid rgba(0,0,0,0.06);padding:28px 0}
        .stats-grid{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;text-align:center}
        @media(max-width:640px){.stats-grid{gap:24px}}
        .stat-item{flex:0 0 auto;min-width:120px}
        .stat-num{font-size:2.2rem;font-weight:800;color:var(--color-surface);letter-spacing:-0.02em;line-height:1.1}
        .stat-label{font-size:0.9rem;color:var(--color-text-light);margin-top:4px}

        /* 分类入口卡片 */
        .category-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
        @media(max-width:768px){.category-cards{grid-template-columns:1fr;gap:20px}}
        .cat-card{position:relative;border-radius:var(--radius-card);overflow:hidden;background:var(--color-surface);min-height:340px;display:flex;align-items:flex-end;transition:all var(--transition-smooth);cursor:pointer}
        .cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
        .cat-card-bg{position:absolute;inset:0;z-index:0}
        .cat-card-bg img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
        .cat-card:hover .cat-card-bg img{transform:scale(1.06)}
        .cat-card-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(30,27,75,0.92) 10%,rgba(30,27,75,0.4) 55%,rgba(30,27,75,0.15) 100%);z-index:1}
        .cat-card-body{position:relative;z-index:2;padding:32px 28px;width:100%}
        .cat-card-tag{display:inline-block;font-size:0.8rem;font-weight:600;color:var(--color-accent);background:rgba(245,158,11,0.15);padding:5px 14px;border-radius:var(--radius-tag);margin-bottom:12px}
        .cat-card h3{font-size:1.55rem;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.3}
        .cat-card p{font-size:0.95rem;color:rgba(255,255,255,0.75);line-height:1.6;margin-bottom:16px;max-width:400px}
        .cat-card-arrow{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:600;font-size:0.95rem;transition:gap var(--transition-fast)}
        .cat-card:hover .cat-card-arrow{gap:12px}

        /* 资讯列表 */
        .news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        @media(max-width:900px){.news-list{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:560px){.news-list{grid-template-columns:1fr}}
        .news-card{background:#fff;border-radius:var(--radius-card);padding:24px;border:1px solid rgba(0,0,0,0.07);transition:all var(--transition-smooth);display:flex;flex-direction:column;gap:10px}
        .news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:rgba(108,92,231,0.2)}
        .news-card .news-date{font-size:0.82rem;color:var(--color-muted)}
        .news-card h4{font-size:1.05rem;font-weight:600;color:var(--color-surface);line-height:1.45;flex-grow:1}
        .news-card:hover h4{color:var(--color-primary)}
        .news-card .news-summary{font-size:0.9rem;color:var(--color-text-light);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-card .news-tag{display:inline-block;font-size:0.78rem;font-weight:500;color:var(--color-primary);background:rgba(108,92,231,0.07);padding:3px 10px;border-radius:var(--radius-tag);align-self:flex-start}
        .news-empty{text-align:center;padding:48px 20px;color:var(--color-text-light);font-size:1rem;grid-column:1/-1}

        /* 特色优势 */
        .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        @media(max-width:1000px){.features-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.features-grid{grid-template-columns:1fr}}
        .feature-card{background:#fff;border-radius:var(--radius-card);padding:28px 22px;border:1px solid rgba(0,0,0,0.06);text-align:center;transition:all var(--transition-smooth)}
        .feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:rgba(108,92,231,0.18)}
        .feature-icon{width:56px;height:56px;background:linear-gradient(135deg,rgba(108,92,231,0.1),rgba(108,92,231,0.04));border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--color-primary);margin-bottom:16px}
        .feature-card h4{font-size:1.1rem;font-weight:700;color:var(--color-surface);margin-bottom:8px}
        .feature-card p{font-size:0.9rem;color:var(--color-text-light);line-height:1.6}

        /* 活动展示 */
        .showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        @media(max-width:900px){.showcase-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.showcase-grid{grid-template-columns:1fr}}
        .showcase-card{border-radius:var(--radius-card);overflow:hidden;background:#fff;border:1px solid rgba(0,0,0,0.07);transition:all var(--transition-smooth)}
        .showcase-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
        .showcase-img{height:180px;overflow:hidden}
        .showcase-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
        .showcase-card:hover .showcase-img img{transform:scale(1.05)}
        .showcase-body{padding:18px 20px}
        .showcase-body h4{font-size:1.05rem;font-weight:600;color:var(--color-surface);margin-bottom:6px}
        .showcase-body p{font-size:0.88rem;color:var(--color-text-light);line-height:1.55}

        /* FAQ */
        .faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:#fff;border-radius:var(--radius-card);border:1px solid rgba(0,0,0,0.07);overflow:hidden;transition:all var(--transition-fast)}
        .faq-item:hover{border-color:rgba(108,92,231,0.22)}
        .faq-q{padding:18px 22px;font-weight:600;font-size:1rem;color:var(--color-surface);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none}
        .faq-q i{transition:transform var(--transition-smooth);color:var(--color-muted);font-size:0.9rem}
        .faq-item.open .faq-q i{transform:rotate(180deg);color:var(--color-primary)}
        .faq-a{padding:0 22px 18px;font-size:0.95rem;color:var(--color-text-light);line-height:1.7;display:none}
        .faq-item.open .faq-a{display:block}

        /* CTA */
        .cta-section{background:linear-gradient(160deg,var(--color-surface) 0%,var(--color-surface-light) 50%,#252050 100%);position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(108,92,231,0.25) 0%,transparent 55%);z-index:0}
        .cta-content{position:relative;z-index:1;text-align:center;max-width:640px;margin:0 auto}
        .cta-content h2{font-size:2.1rem;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:-0.02em}
        @media(max-width:640px){.cta-content h2{font-size:1.55rem}}
        .cta-content p{font-size:1.05rem;color:rgba(255,255,255,0.78);margin-bottom:28px;line-height:1.7}

        /* 页脚 */
        .site-footer{background:var(--color-surface);color:rgba(255,255,255,0.7);padding:48px 0 28px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:36px}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:28px}}
        .footer-brand .footer-logo{font-size:1.3rem;font-weight:800;color:#fff;margin-bottom:10px}
        .footer-brand p{font-size:0.9rem;line-height:1.7;color:rgba(255,255,255,0.55)}
        .footer-col h4{font-size:0.95rem;font-weight:700;color:#fff;margin-bottom:14px}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col a{font-size:0.9rem;color:rgba(255,255,255,0.6);transition:color var(--transition-fast)}
        .footer-col a:hover{color:#fff}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;text-align:center;font-size:0.85rem;color:rgba(255,255,255,0.4)}

        /* 响应式辅助 */
        @media(max-width:860px){
            .hero h1{font-size:2.2rem}
            .hero-subtitle{font-size:1.05rem}
            .btn{padding:12px 24px;font-size:0.95rem}
        }
        @media(max-width:480px){
            .hero h1{font-size:1.7rem}
            .hero-subtitle{font-size:0.95rem}
            .section-title{font-size:1.4rem}
            .btn{padding:10px 20px;font-size:0.9rem;width:100%;justify-content:center}
            .hero-btns{flex-direction:column;align-items:stretch}
            .cat-card{min-height:260px}
            .cat-card-body{padding:22px 18px}
            .cat-card h3{font-size:1.25rem}
            .stats-grid{gap:16px}
            .stat-num{font-size:1.6rem}
        }

/* roulang page: article */
:root {
            --color-bg: #0a0d1f;
            --color-surface: #131832;
            --color-surface-alt: #1b1f3d;
            --color-border: rgba(255,255,255,0.08);
            --color-border-light: rgba(255,255,255,0.12);
            --color-text: #e4e6f0;
            --color-text-weak: #9ea2b6;
            --color-text-muted: #6b7094;
            --color-primary: #5c7cfa;
            --color-primary-hover: #748ffc;
            --color-accent: #f0a500;
            --color-accent-hover: #ffb31f;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 2px 16px rgba(0,0,0,0.3), 0 0 1px rgba(255,255,255,0.04);
            --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.45), 0 0 2px rgba(255,255,255,0.06);
            --shadow-btn: 0 4px 14px rgba(92,124,250,0.3);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,*::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:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.7;min-height:100vh;overflow-x:hidden}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        img{max-width:100%;height:auto;display:block}
        button{cursor:pointer;font-family:inherit;border:none;outline:none}
        ul{list-style:none}
        .container{max-width:1240px;margin:0 auto;padding:0 24px}
        @media(min-width:1400px){.container{max-width:1320px}}

        /* Header & Nav */
        .site-header{position:sticky;top:0;z-index:1000;background:rgba(10,13,31,0.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--color-border);transition:background var(--transition-smooth)}
        .site-header.scrolled{background:rgba(10,13,31,0.96);box-shadow:0 2px 20px rgba(0,0,0,0.35)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;position:relative}
        .nav-group{display:flex;align-items:center;gap:6px}
        .nav-group.left{flex:0 0 auto;justify-content:flex-start}
        .nav-group.right{flex:0 0 auto;justify-content:flex-end}
        .nav-link{display:inline-flex;align-items:center;padding:10px 18px;border-radius:var(--radius-sm);font-size:0.95rem;font-weight:500;color:var(--color-text-weak);letter-spacing:0.01em;transition:all var(--transition-fast);white-space:nowrap;position:relative}
        .nav-link:hover{color:#fff;background:rgba(255,255,255,0.05)}
        .nav-link.active{color:#fff;background:rgba(92,124,250,0.15);font-weight:600}
        .nav-link.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:28px;height:3px;background:var(--color-primary);border-radius:3px 3px 0 0}
        .logo-area{flex:0 0 auto;display:flex;align-items:center;padding:0 20px}
        .logo-link{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:700;color:#fff;letter-spacing:0.02em;transition:opacity var(--transition-fast)}
        .logo-link:hover{opacity:0.85}
        .logo-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,var(--color-primary),#8b5cf6);border-radius:11px;font-size:1.15rem;color:#fff;box-shadow:0 4px 14px rgba(92,124,250,0.35)}
        .mobile-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.06);color:#fff;font-size:1.3rem;transition:background var(--transition-fast)}
        .mobile-toggle:hover{background:rgba(255,255,255,0.12)}
        .mobile-menu{display:none;flex-direction:column;padding:8px 20px 20px;background:rgba(19,24,50,0.98);backdrop-filter:blur(18px);border-bottom:1px solid var(--color-border)}
        .mobile-menu .nav-link{width:100%;padding:13px 16px;border-radius:var(--radius-sm);font-size:1rem}
        @media(max-width:968px){
            .nav-group.left,.nav-group.right{display:none}
            .header-inner{justify-content:space-between;height:62px}
            .logo-area{padding:0;position:absolute;left:50%;transform:translateX(-50%)}
            .mobile-toggle{display:flex}
            .mobile-menu.open{display:flex}
        }

        /* Breadcrumb */
        .breadcrumb-wrap{padding:18px 0;border-bottom:1px solid var(--color-border)}
        .breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:0.875rem;color:var(--color-text-weak)}
        .breadcrumb a{color:var(--color-text-weak);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--color-primary-hover)}
        .breadcrumb .sep{color:var(--color-text-muted);font-size:0.7rem;margin:0 2px}
        .breadcrumb .current{color:var(--color-text);font-weight:500}

        /* Article Layout */
        .article-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;padding:36px 0 48px;align-items:start}
        @media(max-width:1024px){.article-layout{grid-template-columns:1fr;gap:32px}}

        /* Article Main */
        .article-main{min-width:0}
        .article-featured-img{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-card);aspect-ratio:16/9;background:var(--color-surface-alt)}
        .article-featured-img img{width:100%;height:100%;object-fit:cover}
        .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px;font-size:0.875rem;color:var(--color-text-weak)}
        .article-meta .meta-tag{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;background:rgba(92,124,250,0.12);color:var(--color-primary-hover);border-radius:20px;font-size:0.8rem;font-weight:500}
        .article-meta .meta-date{display:inline-flex;align-items:center;gap:5px}
        .article-h1{font-size:2rem;font-weight:800;color:#fff;line-height:1.3;margin-bottom:24px;letter-spacing:0.01em}
        @media(max-width:768px){.article-h1{font-size:1.5rem}}

        /* Article Content */
        .article-content{color:var(--color-text);line-height:1.9;font-size:1.05rem}
        .article-content h2{font-size:1.55rem;font-weight:700;color:#fff;margin:36px 0 16px;padding-left:16px;border-left:4px solid var(--color-primary);line-height:1.35}
        .article-content h3{font-size:1.3rem;font-weight:700;color:#f0f0f5;margin:28px 0 12px;line-height:1.35}
        .article-content h4{font-size:1.1rem;font-weight:600;color:var(--color-text);margin:20px 0 10px}
        .article-content p{margin-bottom:16px;text-align:justify}
        .article-content img{border-radius:var(--radius-md);margin:20px 0;box-shadow:var(--shadow-card);max-width:100%}
        .article-content ul,.article-content ol{margin:12px 0 20px 20px}
        .article-content ul{list-style:disc}
        .article-content ol{list-style:decimal}
        .article-content li{margin-bottom:8px;padding-left:4px}
        .article-content li::marker{color:var(--color-primary)}
        .article-content blockquote{margin:20px 0;padding:18px 24px;background:var(--color-surface);border-left:4px solid var(--color-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--color-text-weak);font-style:italic}
        .article-content a{color:var(--color-primary-hover);text-decoration:underline;text-underline-offset:3px;transition:color var(--transition-fast)}
        .article-content a:hover{color:var(--color-accent)}
        .article-content strong{color:#fff;font-weight:600}
        .article-content hr{margin:28px 0;border:none;height:1px;background:var(--color-border)}
        .article-content pre{background:var(--color-surface);padding:18px 20px;border-radius:var(--radius-sm);overflow-x:auto;font-size:0.9rem;margin:16px 0;border:1px solid var(--color-border)}
        .article-content code{background:rgba(255,255,255,0.06);padding:2px 7px;border-radius:4px;font-size:0.9em}
        .article-content table{width:100%;border-collapse:collapse;margin:20px 0}
        .article-content th,.article-content td{padding:10px 14px;border:1px solid var(--color-border);text-align:left}
        .article-content th{background:var(--color-surface);font-weight:600;color:#fff}

        /* Article Footer Actions */
        .article-footer-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:28px 0;margin-top:20px;border-top:1px solid var(--color-border)}
        .btn-back{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-sm);font-weight:500;font-size:0.95rem;transition:all var(--transition-fast);border:1px solid var(--color-border)}
        .btn-back:hover{background:var(--color-surface-alt);color:#fff;border-color:var(--color-border-light)}
        .btn-back i{font-size:0.85rem}

        /* Sidebar */
        .article-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:24px}
        @media(max-width:1024px){.article-sidebar{position:static;gap:20px}}
        .sidebar-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:22px;border:1px solid var(--color-border)}
        .sidebar-card h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--color-border);letter-spacing:0.01em}
        .sidebar-card .info-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;font-size:0.9rem;color:var(--color-text-weak);border-bottom:1px solid rgba(255,255,255,0.03)}
        .sidebar-card .info-row:last-child{border-bottom:none}
        .sidebar-card .info-row span:last-child{color:var(--color-text);font-weight:500}
        .sidebar-link-list{display:flex;flex-direction:column;gap:2px}
        .sidebar-link-list a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);font-size:0.9rem;color:var(--color-text-weak);transition:all var(--transition-fast)}
        .sidebar-link-list a:hover{background:rgba(255,255,255,0.04);color:#fff}
        .sidebar-link-list a i{color:var(--color-primary);font-size:0.75rem;width:16px;text-align:center}
        .sidebar-cta{background:linear-gradient(135deg,rgba(92,124,250,0.18),rgba(139,92,246,0.12));border:1px solid rgba(92,124,250,0.25)}
        .sidebar-cta p{font-size:0.9rem;color:var(--color-text-weak);margin-bottom:12px;line-height:1.5}
        .sidebar-cta .btn-cta-side{display:inline-flex;align-items:center;gap:6px;width:100%;justify-content:center;padding:11px 16px;background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:0.9rem;transition:all var(--transition-fast);box-shadow:var(--shadow-btn)}
        .sidebar-cta .btn-cta-side:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 6px 20px rgba(92,124,250,0.4)}

        /* Related Posts */
        .related-section{padding:48px 0 20px}
        .related-section .section-label{font-size:1.35rem;font-weight:700;color:#fff;margin-bottom:24px;letter-spacing:0.01em}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        @media(max-width:768px){.related-grid{grid-template-columns:1fr}}
        @media(min-width:769px) and (max-width:1024px){.related-grid{grid-template-columns:repeat(2,1fr)}}
        .related-card{background:var(--color-surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);transition:all var(--transition-smooth);cursor:pointer;display:block}
        .related-card:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .related-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--color-surface-alt)}
        .related-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-smooth)}
        .related-card:hover .related-card-img img{transform:scale(1.04)}
        .related-card-body{padding:16px 18px}
        .related-card-body h5{font-size:1rem;font-weight:600;color:#fff;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .related-card-body .rc-meta{font-size:0.8rem;color:var(--color-text-muted)}

        /* CTA Banner */
        .cta-banner{background:linear-gradient(135deg,rgba(92,124,250,0.12),rgba(139,92,246,0.08),rgba(240,165,0,0.06));border:1px solid rgba(92,124,250,0.2);border-radius:var(--radius-xl);padding:40px 36px;text-align:center;margin:32px 0 48px}
        .cta-banner h3{font-size:1.55rem;font-weight:700;color:#fff;margin-bottom:8px}
        .cta-banner p{color:var(--color-text-weak);margin-bottom:20px;font-size:0.95rem;max-width:520px;margin-left:auto;margin-right:auto}
        .cta-banner .btn-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--color-accent);color:#0a0d1f;font-weight:700;font-size:1rem;border-radius:var(--radius-sm);transition:all var(--transition-fast);box-shadow:0 4px 18px rgba(240,165,0,0.3)}
        .cta-banner .btn-cta:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 8px 28px rgba(240,165,0,0.4)}

        /* Not Found */
        .not-found-block{text-align:center;padding:60px 20px}
        .not-found-block .nf-icon{font-size:4rem;color:var(--color-text-muted);margin-bottom:16px}
        .not-found-block h2{font-size:1.6rem;font-weight:700;color:#fff;margin-bottom:8px}
        .not-found-block p{color:var(--color-text-weak);margin-bottom:20px}
        .not-found-block .btn-home{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);font-weight:600;transition:all var(--transition-fast);box-shadow:var(--shadow-btn)}
        .not-found-block .btn-home:hover{background:var(--color-primary-hover);transform:translateY(-1px)}

        /* Footer */
        .site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding:48px 0 20px;margin-top:20px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;margin-bottom:32px}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:28px}}
        .footer-brand .footer-logo{font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:10px;letter-spacing:0.02em}
        .footer-brand p{color:var(--color-text-weak);font-size:0.9rem;line-height:1.6}
        .footer-col h4{font-size:0.95rem;font-weight:700;color:#fff;margin-bottom:12px;letter-spacing:0.01em}
        .footer-col ul{display:flex;flex-direction:column;gap:7px}
        .footer-col ul li a{color:var(--color-text-weak);font-size:0.9rem;transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--color-primary-hover)}
        .footer-bottom{padding-top:16px;border-top:1px solid var(--color-border);text-align:center;font-size:0.85rem;color:var(--color-text-muted)}

        /* Responsive fine-tune */
        @media(max-width:520px){
            .container{padding:0 16px}
            .article-h1{font-size:1.3rem}
            .article-content{font-size:0.98rem}
            .cta-banner{padding:28px 20px}
            .cta-banner h3{font-size:1.3rem}
            .related-section .section-label{font-size:1.15rem}
        }

/* roulang page: category1 */
:root {
            --color-brand: #ed4f3a;
            --color-brand-hover: #da331d;
            --color-brand-dark: #b72614;
            --color-accent: #257bea;
            --color-accent-hover: #1d64d7;
            --color-dark-900: #1a1b20;
            --color-dark-800: #2a2b32;
            --color-dark-700: #3d3f48;
            --color-text: #1a1b20;
            --color-text-secondary: #5d616e;
            --color-text-weak: #9da1ab;
            --color-bg: #fafafb;
            --color-bg-card: #ffffff;
            --color-border: #e1e3e6;
            --color-border-light: #f0f0f2;
            --radius-sm: 0.5rem;
            --radius: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

        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;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            position: relative;
        }
        .nav-group {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .nav-group {
                display: flex;
            }
            .nav-group.left {
                flex: 1;
                justify-content: flex-end;
                padding-right: 1.5rem;
            }
            .nav-group.right {
                flex: 1;
                justify-content: flex-start;
                padding-left: 1.5rem;
            }
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-link:hover {
            color: var(--color-brand);
            background: rgba(237, 79, 58, 0.05);
        }
        .nav-link.active {
            color: var(--color-brand);
            background: rgba(237, 79, 58, 0.08);
            font-weight: 600;
        }
        .logo-area {
            flex-shrink: 0;
            text-align: center;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-brand);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #ed4f3a 0%, #f67b68 100%);
            border-radius: var(--radius);
            color: #fff;
            font-size: 1rem;
        }
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            color: var(--color-text);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--color-bg);
            border-color: var(--color-text-weak);
        }
        @media (min-width: 1024px) {
            .mobile-toggle {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--color-border-light);
            padding: 0.75rem 1rem 1rem;
            gap: 0.25rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 0.7rem 1rem;
            font-size: 1rem;
            border-radius: var(--radius);
        }

        /* ========== SECTION SPACING ========== */
        .section {
            padding: 3rem 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 4.5rem 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 5.5rem 0;
            }
        }
        .section-sm {
            padding: 2rem 0;
        }
        @media (min-width: 768px) {
            .section-sm {
                padding: 3rem 0;
            }
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-dark-900);
        }
        @media (min-width: 768px) {
            .hero-category {
                min-height: 500px;
            }
        }
        @media (min-width: 1024px) {
            .hero-category {
                min-height: 560px;
            }
        }
        .hero-category .bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
            pointer-events: none;
        }
        .hero-category .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 27, 32, 0.7) 0%, rgba(26, 27, 32, 0.85) 60%, rgba(26, 27, 32, 0.95) 100%);
            pointer-events: none;
        }
        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 3rem 1rem;
        }
        @media (min-width: 768px) {
            .hero-category .hero-content {
                padding: 4rem 2rem;
            }
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 1rem;
            background: rgba(237, 79, 58, 0.2);
            border: 1px solid rgba(237, 79, 58, 0.35);
            border-radius: 999px;
            color: #faaa9f;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
        }
        .hero-category h1 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin: 0 0 1rem;
        }
        @media (min-width: 768px) {
            .hero-category h1 {
                font-size: 2.75rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-category h1 {
                font-size: 3.25rem;
            }
        }
        .hero-category .hero-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            margin: 0 auto 1.75rem;
            line-height: 1.7;
        }
        @media (min-width: 768px) {
            .hero-category .hero-subtitle {
                font-size: 1.15rem;
            }
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius);
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-brand {
            background: var(--color-brand);
            color: #fff;
            box-shadow: 0 4px 14px rgba(237, 79, 58, 0.35);
        }
        .btn-brand:hover {
            background: var(--color-brand-hover);
            box-shadow: 0 6px 20px rgba(237, 79, 58, 0.45);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.75);
        }
        .btn-lg {
            padding: 0.85rem 2rem;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            padding: 1.75rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            font-size: 1.4rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
            color: var(--color-text);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== TOURNAMENT CARDS ========== */
        .tournament-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tournament-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .tournament-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-dark-800);
        }
        .tournament-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .tournament-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .tournament-card .card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 999px;
            letter-spacing: 0.02em;
            margin-bottom: 0.6rem;
            width: fit-content;
        }
        .card-tag.hot {
            background: #fef3f2;
            color: #da331d;
        }
        .card-tag.live {
            background: #ecfdf5;
            color: #059669;
            animation: pulse-live 2s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .tournament-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 0.35rem;
            line-height: 1.35;
            color: var(--color-text);
        }
        .tournament-card .card-meta {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
            margin-top: auto;
            padding-top: 0.75rem;
        }
        .tournament-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* ========== STATS ========== */
        .stat-block {
            text-align: center;
            padding: 1.5rem 1rem;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-brand);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 3rem;
            }
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 0.4rem;
            font-weight: 500;
        }

        /* ========== STEPS / TIMELINE ========== */
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ed4f3a 0%, #f67b68 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(237, 79, 58, 0.3);
        }
        .step-content h4 {
            font-weight: 700;
            font-size: 1rem;
            margin: 0 0 0.25rem;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-bg-card);
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.25rem;
            background: transparent;
            border: none;
            font-size: 0.975rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            text-align: left;
            gap: 0.75rem;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(237, 79, 58, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition);
            color: var(--color-text-weak);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-brand);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 1.25rem 1.1rem;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1b20 0%, #2a2b32 50%, #1a1b20 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(237, 79, 58, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(37, 123, 234, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-900);
            color: #c3c6cc;
            padding: 3rem 0 1.5rem;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: 4rem 0 2rem;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 2.5rem;
            }
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: #9da1ab;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e1e3e6;
            margin: 0 0 0.75rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            font-size: 0.875rem;
            color: #9da1ab;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #faaa9f;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.25rem;
            text-align: center;
            font-size: 0.82rem;
            color: #787c89;
        }

        /* ========== RESPONSIVE FINE-TUNING ========== */
        @media (max-width: 767px) {
            .hero-category h1 {
                font-size: 1.65rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn {
                padding: 0.6rem 1.3rem;
                font-size: 0.9rem;
            }
            .btn-lg {
                padding: 0.7rem 1.6rem;
                font-size: 0.95rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .feature-card {
                padding: 1.25rem 1rem;
            }
            .tournament-card .card-body {
                padding: 1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .step-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

        /* Accessibility */
        :focus-visible {
            outline: 2px solid var(--color-brand);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
            --color-primary: #6C5CE7;
            --color-primary-dark: #5A4BD1;
            --color-primary-light: #8B7CF0;
            --color-accent: #00CEC9;
            --color-accent-dark: #00B5B0;
            --color-bg: #0F0F1A;
            --color-bg-alt: #161625;
            --color-bg-card: #1A1A2E;
            --color-bg-card-hover: #1F1F38;
            --color-surface: #222240;
            --color-text: #E8E8F0;
            --color-text-weak: #A0A0B8;
            --color-text-muted: #707088;
            --color-border: #2A2A40;
            --color-border-light: #353555;
            --color-success: #2ED573;
            --color-warning: #FFA502;
            --color-danger: #FF4757;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.35);
            --shadow-glow-accent: 0 0 25px rgba(0, 206, 201, 0.3);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 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-heading);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            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 {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 15, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(15, 15, 26, 0.95);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            position: relative;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-group.left {
            flex: 0 0 auto;
            justify-content: flex-start;
            min-width: 220px;
        }

        .nav-group.right {
            flex: 0 0 auto;
            justify-content: flex-end;
            min-width: 140px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-link.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: var(--shadow-glow);
        }

        .nav-link.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        .logo-area {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
        }

        .logo-link:hover {
            transform: translateY(-1px);
            text-shadow: 0 0 20px rgba(108, 92, 231, 0.5);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            border-radius: var(--radius-md);
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: #fff;
            font-size: 1.5rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 12px 24px 20px;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
        }

        .mobile-menu .nav-link {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
        }

        @media (max-width: 1024px) {
            .nav-group.left,
            .nav-group.right {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-menu.active {
                display: flex;
            }
            .header-inner {
                height: 60px;
            }
            .logo-link {
                font-size: 1.2rem;
                gap: 8px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                height: 56px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 120px 0 80px;
            background: linear-gradient(180deg, #1a1040 0%, var(--color-bg) 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(108, 92, 231, 0.15) 0%, transparent 55%),
                radial-gradient(ellipse at 30% 60%, rgba(0, 206, 201, 0.1) 0%, transparent 50%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(108, 92, 231, 0.2);
            border: 1px solid rgba(108, 92, 231, 0.4);
            border-radius: var(--radius-full);
            padding: 7px 20px;
            font-size: 0.9rem;
            color: var(--color-primary-light);
            font-weight: 500;
            margin-bottom: 24px;
        }

        .hero-badge i {
            font-size: 0.85rem;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-weak);
            max-width: 620px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            box-shadow: var(--shadow-glow);
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--color-border-light);
        }

        .btn-outline:hover {
            border-color: var(--color-primary-light);
            background: rgba(108, 92, 231, 0.1);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #0F0F1A;
            box-shadow: var(--shadow-glow-accent);
            border: none;
            font-weight: 700;
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0, 206, 201, 0.45);
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0 56px;
                min-height: 420px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content .hero-desc {
                font-size: 1rem;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 88px 0 44px;
                min-height: 360px;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* Section Common */
        .section {
            padding: 72px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* Game Cards Grid */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
            background: var(--color-bg-card-hover);
        }

        .game-card-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .game-card:hover .game-card-image img {
            transform: scale(1.06);
        }

        .game-card-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            z-index: 2;
        }

        .game-card-tag.hot {
            background: var(--color-danger);
        }

        .game-card-tag.new {
            background: var(--color-accent);
            color: #0F0F1A;
        }

        .game-card-body {
            padding: 20px 22px 22px;
        }

        .game-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .game-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 600px) {
            .game-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .game-card-image {
                height: 180px;
            }
        }

        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 18px;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(0, 206, 201, 0.15));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary-light);
        }

        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 18px;
            }
        }

        /* Stats Section */
        .stats-section {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
        }

        /* Process / Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-base);
            text-align: center;
        }

        .step-card:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }

        .step-number {
            width: 44px;
            height: 44px;
            margin: 0 auto 16px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .step-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .steps-list {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* FAQ Section */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary-light);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            color: var(--color-text-weak);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a1040 0%, #0d1a30 50%, #0F0F1A 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 72px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(108, 92, 231, 0.2) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-content p {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-content h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            padding: 52px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li {
            margin-bottom: 9px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        /* Utility */
        .text-accent {
            color: var(--color-accent);
        }
        .text-primary-light {
            color: var(--color-primary-light);
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .section-divider {
            border-top: 1px solid var(--color-border);
        }