/* roulang page: index */
:root {
            --primary: #4a3fef;
            --primary-light: #6c63f5;
            --primary-dark: #3329c4;
            --accent: #ff6b35;
            --accent-light: #ff8c5a;
            --gold: #f0c060;
            --gold-light: #f7d78a;
            --bg-deep: #0d0d1a;
            --bg-mid: #151528;
            --bg-card: #1c1c38;
            --bg-card-hover: #222248;
            --bg-surface: #1e1e3a;
            --text-primary: #ffffff;
            --text-secondary: #c5c5dd;
            --text-muted: #8e8eaa;
            --border-subtle: #2a2a48;
            --border-card: #2e2e50;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(74,63,239,0.25);
            --shadow-gold: 0 0 24px rgba(240,192,96,0.2);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --max-width: 1260px;
            --nav-height: 72px;
        }

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

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

        /* Header & Navigation */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,13,26,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);height:var(--nav-height);transition:all var(--transition-smooth)}
        .site-header.scrolled{background:rgba(13,13,26,0.97);box-shadow:0 4px 20px rgba(0,0,0,0.4)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 28px}
        @media(max-width:768px){.header-inner{padding:0 18px}}

        .logo-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0}
        .logo-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;box-shadow:var(--shadow-glow)}
        .logo-text{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--text-primary);letter-spacing:0.02em;white-space:nowrap}
        .logo-text span{color:var(--gold)}

        .main-nav{display:flex;align-items:center;gap:6px}
        .main-nav a.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:var(--radius-sm);font-weight:500;font-size:0.95rem;color:var(--text-secondary);transition:all var(--transition-fast);white-space:nowrap;position:relative}
        .main-nav a.nav-link:hover{color:var(--text-primary);background:rgba(255,255,255,0.04)}
        .main-nav a.nav-link.active{color:var(--text-primary);background:rgba(74,63,239,0.15);font-weight:600}
        .main-nav a.nav-link.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--primary-light);border-radius:3px 3px 0 0}
        .nav-cta-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:0.9rem;transition:all var(--transition-fast);white-space:nowrap;margin-left:8px;box-shadow:0 2px 12px rgba(255,107,53,0.3)}
        .nav-cta-btn:hover{background:var(--accent-light);transform:translateY(-1px);box-shadow:0 4px 18px rgba(255,107,53,0.45)}

        .mobile-menu-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-sm);align-items:center;justify-content:center;font-size:22px;color:var(--text-primary);background:rgba(255,255,255,0.04);transition:all var(--transition-fast)}
        .mobile-menu-toggle:hover{background:rgba(255,255,255,0.1)}
        @media(max-width:860px){
            .main-nav{position:fixed;top:var(--nav-height);left:0;right:0;background:rgba(21,21,40,0.98);backdrop-filter:blur(20px);flex-direction:column;align-items:stretch;padding:16px 20px;gap:4px;border-bottom:1px solid var(--border-subtle);transform:translateY(-110%);opacity:0;pointer-events:none;transition:all var(--transition-smooth);box-shadow:var(--shadow-lg)}
            .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
            .main-nav a.nav-link{padding:14px 16px;font-size:1rem;border-radius:var(--radius-sm)}
            .nav-cta-btn{margin-left:0;justify-content:center;margin-top:6px}
            .mobile-menu-toggle{display:flex}
        }

        /* Hero */
        .hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 28px 80px;overflow:hidden;background:var(--bg-deep)}
        .hero-bg{position:absolute;inset:0;z-index:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.35}
        .hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,26,0.5) 0%,rgba(13,13,26,0.85) 40%,rgba(13,13,26,0.95) 100%)}
        .hero-particles{position:absolute;inset:0;z-index:1;pointer-events:none}
        .hero-content{position:relative;z-index:2;text-align:center;max-width:800px}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:rgba(240,192,96,0.12);border:1px solid rgba(240,192,96,0.3);border-radius:50px;color:var(--gold);font-weight:600;font-size:0.88rem;margin-bottom:24px;letter-spacing:0.04em}
        .hero-badge i{font-size:0.9rem}
        .hero-title{font-family:var(--font-heading);font-size:3.2rem;font-weight:800;line-height:1.2;color:var(--text-primary);margin-bottom:20px;letter-spacing:0.01em}
        .hero-title em{font-style:normal;background:linear-gradient(135deg,var(--gold),var(--accent-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .hero-desc{font-size:1.15rem;color:var(--text-secondary);line-height:1.8;margin-bottom:36px;max-width:620px;margin-left:auto;margin-right:auto}
        .hero-btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
        .btn{padding:14px 30px;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;display:inline-flex;align-items:center;gap:8px;transition:all var(--transition-smooth);white-space:nowrap;letter-spacing:0.02em}
        .btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
        .btn-primary:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 8px 28px rgba(74,63,239,0.4)}
        .btn-outline{border:2px solid var(--border-card);color:var(--text-primary);background:rgba(255,255,255,0.03)}
        .btn-outline:hover{border-color:var(--primary-light);background:rgba(74,63,239,0.08);transform:translateY(-2px)}
        .btn-gold{background:linear-gradient(135deg,var(--gold),var(--accent));color:#1a1a0e;font-weight:700;box-shadow:var(--shadow-gold)}
        .btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(240,192,96,0.4)}
        @media(max-width:768px){
            .hero{padding:100px 16px 60px;min-height:auto}
            .hero-title{font-size:2.1rem}
            .hero-desc{font-size:1rem}
            .btn{padding:12px 22px;font-size:0.9rem}
        }
        @media(max-width:520px){
            .hero-title{font-size:1.7rem}
            .hero-btns{flex-direction:column;align-items:center}
            .btn{width:100%;justify-content:center}
        }

        /* Section共通 */
        .section{padding:80px 0}
        .section-label{display:inline-flex;align-items:center;gap:6px;font-size:0.85rem;font-weight:600;color:var(--primary-light);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:12px}
        .section-title{font-family:var(--font-heading);font-size:2.3rem;font-weight:700;color:var(--text-primary);margin-bottom:16px;line-height:1.3}
        .section-desc{font-size:1.05rem;color:var(--text-muted);max-width:640px;margin-bottom:40px;line-height:1.7}
        .section-header{text-align:center;margin-bottom:48px}
        @media(max-width:768px){
            .section{padding:52px 0}
            .section-title{font-size:1.7rem}
            .section-desc{font-size:0.95rem;margin-bottom:28px}
        }

        /* 平台优势 */
        .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
        .feature-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:32px 24px;text-align:center;transition:all var(--transition-smooth);position:relative;overflow:hidden}
        .feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:opacity var(--transition-smooth)}
        .feature-card:hover{background:var(--bg-card-hover);border-color:var(--primary-light);transform:translateY(-4px);box-shadow:var(--shadow-md)}
        .feature-card:hover::before{opacity:1}
        .feature-icon{width:56px;height:56px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:26px;background:rgba(74,63,239,0.12);color:var(--primary-light)}
        .feature-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}
        .feature-card p{font-size:0.9rem;color:var(--text-muted);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}.feature-card{padding:24px 18px}}

        /* 分类入口 */
        .category-entry-block{background:var(--bg-mid);border-radius:var(--radius-xl);overflow:hidden;display:grid;grid-template-columns:1fr 1fr;min-height:380px;border:1px solid var(--border-subtle)}
        .category-entry-img{background:url('/assets/images/coverpic/cover-1.png') center/cover no-repeat;min-height:340px;position:relative}
        .category-entry-img::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,13,26,0.4) 0%,rgba(13,13,26,0.1) 100%)}
        .category-entry-body{display:flex;flex-direction:column;justify-content:center;padding:40px;gap:16px}
        .category-entry-body .tag{display:inline-block;padding:6px 14px;background:rgba(240,192,96,0.15);color:var(--gold);border-radius:50px;font-size:0.82rem;font-weight:600;width:fit-content}
        .category-entry-body h2{font-size:1.8rem;font-weight:700;color:var(--text-primary);line-height:1.3}
        .category-entry-body p{color:var(--text-secondary);line-height:1.7}
        @media(max-width:768px){
            .category-entry-block{grid-template-columns:1fr;min-height:auto}
            .category-entry-img{min-height:200px}
            .category-entry-body{padding:28px 20px}
            .category-entry-body h2{font-size:1.4rem}
        }

        /* 数据统计 */
        .stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
        .stat-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);padding:28px 20px;text-align:center;transition:all var(--transition-smooth)}
        .stat-card:hover{background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}
        .stat-number{font-family:var(--font-heading);font-size:2.6rem;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
        .stat-label{font-size:0.9rem;color:var(--text-muted);margin-top:6px;font-weight:500}
        @media(max-width:1024px){.stats-row{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.stats-row{grid-template-columns:1fr}.stat-number{font-size:2rem}}

        /* 最新信息 CMS列表 */
        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
        .news-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-smooth);display:flex;flex-direction:column}
        .news-card:hover{background:var(--bg-card-hover);border-color:var(--primary-light);transform:translateY(-3px);box-shadow:var(--shadow-md)}
        .news-card-img{height:180px;background:var(--bg-surface);position:relative;overflow:hidden}
        .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:20px;flex:1;display:flex;flex-direction:column;gap:8px}
        .news-card-tag{display:inline-block;padding:4px 10px;background:rgba(74,63,239,0.15);color:var(--primary-light);border-radius:50px;font-size:0.78rem;font-weight:600;width:fit-content}
        .news-card-body h3{font-size:1.05rem;font-weight:700;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .news-card-body p{font-size:0.85rem;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
        .news-card-meta{font-size:0.78rem;color:var(--text-muted);display:flex;align-items:center;gap:10px}
        @media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.news-grid{grid-template-columns:1fr}.news-card-img{height:160px}}

        /* 热门游戏展示 */
        .games-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
        .game-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-smooth);position:relative}
        .game-card:hover{border-color:var(--primary-light);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
        .game-card-img{height:200px;overflow:hidden;position:relative}
        .game-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
        .game-card:hover .game-card-img img{transform:scale(1.08)}
        .game-card-rank{position:absolute;top:14px;left:14px;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.9rem;z-index:3;box-shadow:0 2px 10px rgba(255,107,53,0.5)}
        .game-card-rank.gold-rank{background:linear-gradient(135deg,var(--gold),#e0a800)}
        .game-card-body{padding:20px}
        .game-card-body h3{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}
        .game-card-body p{font-size:0.85rem;color:var(--text-muted);line-height:1.5}
        .game-card-stars{color:var(--gold);font-size:0.85rem;margin-top:6px}
        @media(max-width:1024px){.games-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:520px){.games-grid{grid-template-columns:1fr}.game-card-img{height:170px}}

        /* 流程步骤 */
        .steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
        .step-card{text-align:center;position:relative;z-index:2}
        .step-number{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.3rem;margin:0 auto 16px;box-shadow:var(--shadow-glow)}
        .step-card h4{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}
        .step-card p{font-size:0.85rem;color:var(--text-muted);line-height:1.5}
        .steps-connector{display:none}
        @media(min-width:769px){
            .steps-connector{display:block;position:absolute;top:26px;left:calc(12.5% + 26px);right:calc(12.5% + 26px);height:2px;background:var(--border-card);z-index:1}
        }
        @media(max-width:768px){.steps-row{grid-template-columns:repeat(2,1fr);gap:28px}}
        @media(max-width:520px){.steps-row{grid-template-columns:1fr}}

        /* FAQ */
        .faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast)}
        .faq-item:hover{border-color:var(--border-subtle);background:var(--bg-card-hover)}
        .faq-question{width:100%;text-align:left;padding:20px 24px;font-weight:600;font-size:1rem;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:all var(--transition-fast);background:none;border:none}
        .faq-question i{transition:transform var(--transition-smooth);color:var(--primary-light);font-size:0.9rem}
        .faq-item.open .faq-question i{transform:rotate(180deg)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-smooth),padding var(--transition-smooth)}
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{padding:0 24px 20px;color:var(--text-secondary);font-size:0.93rem;line-height:1.7}

        /* CTA */
        .cta-section{background:var(--bg-mid);border-radius:var(--radius-xl);padding:60px 40px;text-align:center;border:1px solid var(--border-subtle);position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(74,63,239,0.3) 0%,transparent 70%);border-radius:50%}
        .cta-section::after{content:'';position:absolute;bottom:-40px;left:-40px;width:160px;height:160px;background:radial-gradient(circle,rgba(240,192,96,0.2) 0%,transparent 70%);border-radius:50%}
        .cta-section>*{position:relative;z-index:2}
        .cta-section h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}
        .cta-section p{color:var(--text-secondary);max-width:500px;margin:0 auto 24px;font-size:1rem}
        @media(max-width:768px){.cta-section{padding:40px 20px}.cta-section h2{font-size:1.5rem}}

        /* Footer */
        .site-footer{background:var(--bg-mid);border-top:1px solid var(--border-subtle);padding:48px 0 24px;margin-top:40px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px}
        .footer-brand .logo-text{font-size:1.2rem;margin-bottom:10px;display:inline-block}
        .footer-brand p{color:var(--text-muted);font-size:0.9rem;line-height:1.6;max-width:300px}
        .footer-col h4{font-size:0.95rem;font-weight:700;color:var(--text-primary);margin-bottom:14px}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul li a{color:var(--text-muted);font-size:0.88rem;transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--primary-light)}
        .footer-bottom{border-top:1px solid var(--border-subtle);padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:0.82rem;color:var(--text-muted)}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:24px}}
        @media(max-width:520px){.footer-bottom{flex-direction:column;text-align:center}}

        /* 通用工具 */
        .text-center{text-align:center}
        .mt-0{margin-top:0}
        .mb-0{margin-bottom:0}
        .empty-state{text-align:center;padding:40px;color:var(--text-muted);font-size:0.95rem;grid-column:1/-1}

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #22223a;
            --primary-lighter: #2a2a42;
            --accent: #d4a853;
            --accent-light: #e8c97a;
            --accent-glow: rgba(212, 168, 83, 0.25);
            --accent-soft: rgba(212, 168, 83, 0.08);
            --cta: #e05a3a;
            --cta-hover: #c94a2e;
            --bg-dark: #0f0f1a;
            --bg-section: #141425;
            --bg-card: #1a1a30;
            --bg-card-hover: #1e1e38;
            --text-primary: #f0ece4;
            --text-secondary: #b8b5ac;
            --text-muted: #7a7870;
            --text-dark: #1a1a2e;
            --border-color: #2a2a3e;
            --border-light: #333350;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow: 0 4px 20px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-accent: 0 4px 20px rgba(212, 168, 83, 0.2);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --container-max: 1240px;
            --nav-height: 72px;
        }

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

        html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition); }
        ul, ol { list-style: none; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; outline: none; }
        button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

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

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            height: var(--nav-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .logo-icon {
            width: 42px; height: 42px;
            background: linear-gradient(135deg, var(--accent), #b8913a);
            border-radius: var(--radius-sm);
            display: flex; align-items: center; justify-content: center;
            font-weight: 900; font-size: 18px; color: #1a1a2e;
            letter-spacing: -1px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--accent); }

        .main-nav { display: flex; align-items: center; gap: 6px; }
        .nav-link {
            display: flex; align-items: center; gap: 6px;
            padding: 10px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
        .nav-link.active {
            color: var(--accent);
            background: var(--accent-soft);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }
        .nav-cta-btn {
            display: flex; align-items: center; gap: 7px;
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--cta), #d44a2a);
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(224, 90, 58, 0.3);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--cta-hover), #b84022);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(224, 90, 58, 0.45);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-menu-toggle:hover { background: rgba(255,255,255,0.06); }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            background: var(--bg-dark);
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 30%, rgba(15,15,26,0.85) 100%);
            z-index: 1;
        }
        .banner-content { position: relative; z-index: 2; padding: 40px 24px; }
        .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            border: 1px solid rgba(212,168,83,0.2);
            margin-bottom: 16px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .banner-content h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .banner-content h1 span { color: var(--accent); }
        .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .banner-stats {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 24px;
            flex-wrap: wrap;
        }
        .banner-stat {
            text-align: center;
        }
        .banner-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            font-family: var(--font-heading);
        }
        .banner-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== SECTION COMMON ===== */
        .section { padding: 70px 0; }
        .section-alt { background: var(--bg-section); }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== GAME CARDS GRID ===== */
        .games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-light);
            background: var(--bg-card-hover);
        }
        .game-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .game-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .game-card:hover .game-card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--cta), #d44a2a);
            z-index: 2;
            letter-spacing: 0.5px;
        }
        .game-card-tag.new { background: linear-gradient(135deg, #3b82f6, #2563eb); }
        .game-card-tag.hot { background: linear-gradient(135deg, #f59e0b, #d97706); }
        .game-card-tag.casual { background: linear-gradient(135deg, #10b981, #059669); }
        .game-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .game-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }
        .game-card-players {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .game-card-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
        }
        .game-card-rating i { font-size: 0.75rem; }

        /* ===== RANKING SECTION ===== */
        .ranking-table-wrap {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 16px 24px;
            gap: 16px;
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition);
        }
        .ranking-row:last-child { border-bottom: none; }
        .ranking-row:hover { background: rgba(255,255,255,0.02); }
        .ranking-row.header-row {
            background: var(--primary-lighter);
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 12px 24px;
        }
        .ranking-row.header-row:hover { background: var(--primary-lighter); }
        .rank-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: var(--primary-lighter);
            color: var(--text-secondary);
        }
        .rank-num.gold { background: linear-gradient(135deg, #f0c060, #d4a020); color: #1a1a2e; box-shadow: 0 0 20px rgba(240,192,96,0.35); }
        .rank-num.silver { background: linear-gradient(135deg, #c0c0c0, #909090); color: #1a1a2e; box-shadow: 0 0 16px rgba(192,192,192,0.3); }
        .rank-num.bronze { background: linear-gradient(135deg, #d4a574, #b87333); color: #1a1a2e; box-shadow: 0 0 14px rgba(212,165,116,0.3); }
        .rank-medal { font-size: 1.4rem; flex-shrink: 0; width: 44px; text-align: center; }
        .rank-title { flex: 1; font-weight: 600; font-size: 1rem; color: var(--text-primary); }
        .rank-heat {
            font-weight: 700;
            color: var(--accent);
            font-size: 0.95rem;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .rank-heat i { font-size: 0.7rem; }

        /* ===== FEATURES SECTION ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .feature-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-accent);
            transform: translateY(-3px);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            border-radius: var(--radius);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
        }
        .feature-info h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .feature-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== NEWS LIST ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            gap: 14px;
            padding: 16px;
            border-radius: var(--radius);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all var(--transition);
            align-items: center;
        }
        .news-item:hover { border-color: var(--border-light); box-shadow: var(--shadow-sm); }
        .news-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
        .news-info { flex: 1; min-width: 0; }
        .news-info h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-info .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list { max-width: 750px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover { border-color: var(--border-light); }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            transition: background var(--transition);
            gap: 12px;
        }
        .faq-question:hover { background: rgba(255,255,255,0.02); }
        .faq-question i { transition: transform var(--transition); color: var(--accent); font-size: 0.85rem; flex-shrink: 0; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .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;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary), #1e1e3a);
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: var(--accent-glow);
            filter: blur(80px);
            pointer-events: none;
        }
        .cta-content { position: relative; z-index: 1; }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            border-radius: 40px;
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), #b8913a);
            transition: all var(--transition);
            box-shadow: 0 6px 28px rgba(212, 168, 83, 0.35);
            letter-spacing: 0.5px;
        }
        .cta-btn-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(212, 168, 83, 0.5);
            background: linear-gradient(135deg, var(--accent-light), #c9a045);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
            margin-bottom: 10px;
        }
        .footer-brand .logo-text span { color: var(--accent); }
        .footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .games-grid { grid-template-columns: repeat(2, 1fr); }
            .features-grid { grid-template-columns: 1fr; }
            .banner-content h1 { font-size: 2.2rem; }
            .section-title { font-size: 1.8rem; }
            .news-list { grid-template-columns: 1fr; max-width: 500px; }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle { display: block; }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(15, 15, 26, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition);
                pointer-events: none;
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .nav-link, .nav-cta-btn { width: 100%; justify-content: center; padding: 12px 18px; border-radius: var(--radius); }
            .nav-link.active::after { display: none; }
            .nav-link.active { border-radius: var(--radius); }
            .nav-cta-btn { margin-top: 6px; }

            .games-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
            .banner-content h1 { font-size: 1.8rem; }
            .banner-stats { gap: 20px; }
            .banner-stat-num { font-size: 1.5rem; }
            .section { padding: 48px 0; }
            .section-title { font-size: 1.5rem; }
            .ranking-row { padding: 12px 16px; gap: 10px; }
            .rank-num { width: 36px; height: 36px; font-size: 0.9rem; }
            .rank-title { font-size: 0.9rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .feature-card { flex-direction: column; align-items: flex-start; }
            .cta-content h2 { font-size: 1.5rem; }
            .news-item { flex-direction: column; align-items: flex-start; }
            .news-thumb { width: 100%; height: 120px; }
            .logo-text { font-size: 1.05rem; }
            .page-banner { min-height: 260px; }
        }

        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .header-inner { padding: 0 14px; }
            .banner-content h1 { font-size: 1.5rem; }
            .banner-subtitle { font-size: 0.9rem; }
            .section-title { font-size: 1.3rem; }
            .game-card-body { padding: 14px; }
            .game-card-body h3 { font-size: 1rem; }
            .ranking-row { flex-wrap: wrap; }
            .rank-heat { font-size: 0.82rem; }
            .faq-question { padding: 14px 16px; font-size: 0.9rem; }
            .cta-btn-large { padding: 14px 28px; font-size: 1rem; }
            .page-banner { min-height: 220px; }
            .banner-stats { gap: 14px; }
            .banner-stat-num { font-size: 1.25rem; }
        }

/* roulang page: article */
:root {
            --color-bg: #090d14;
            --color-surface: #111827;
            --color-card: #18212e;
            --color-card-hover: #1e2a3b;
            --color-primary: #c9a050;
            --color-primary-glow: rgba(201, 160, 80, 0.25);
            --color-primary-hover: #d4af6c;
            --color-primary-dark: #a07d35;
            --color-text: #e6e8ec;
            --color-text-heading: #f1f3f6;
            --color-text-secondary: #8b949e;
            --color-text-muted: #5c6370;
            --color-border: #1f2a38;
            --color-border-light: #263040;
            --color-accent: #e8b84b;
            --color-success: #2ecc71;
            --color-danger: #e74c3c;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow: 0 4px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-gold: 0 4px 24px rgba(201,160,80,0.2);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --container-narrow: 860px;
            --nav-height: 68px;
        }

        *, *::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);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        ul, ol {
            list-style: none;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 17, 25, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            transition: all var(--transition);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            transition: opacity var(--transition);
        }

        .logo-link:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #e8c876 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: #0d1119;
            flex-shrink: 0;
            box-shadow: 0 0 18px var(--color-primary-glow);
        }

        .logo-text {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(201,160,80,0.08);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-primary) 0%, #d4a840 100%);
            color: #0d1119;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(201,160,80,0.3);
            margin-left: 6px;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201,160,80,0.45);
            color: #0d1119;
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201,160,80,0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

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

        /* Article Hero */
        .article-hero {
            padding: 40px 0 28px;
            border-bottom: 1px solid var(--color-border);
            background: var(--color-surface);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

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

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

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

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

        .article-category-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            background: rgba(201,160,80,0.12);
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .article-hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text-heading);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

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

        .article-meta-item i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }

        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-top: 24px;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16 / 7;
            object-fit: cover;
            background: var(--color-card);
            border: 1px solid var(--color-border);
        }

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

        /* Article Content */
        .article-content-section {
            padding: 40px 0 50px;
        }

        .article-body {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow);
            line-height: 1.9;
            font-size: 1.05rem;
            color: var(--color-text);
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-text-heading);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul, .article-body ol {
            margin: 16px 0;
            padding-left: 24px;
        }

        .article-body ul li {
            list-style: disc;
            margin-bottom: 8px;
        }

        .article-body ol li {
            list-style: decimal;
            margin-bottom: 8px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--color-primary);
            background: rgba(201,160,80,0.05);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-secondary);
            font-style: italic;
        }

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

        .article-body a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--color-primary-hover);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }

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

        .article-body th {
            background: var(--color-surface);
            color: var(--color-primary);
            font-weight: 600;
        }

        .article-not-found {
            text-align: center;
            padding: 80px 40px;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
        }

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

        .article-not-found h2 {
            font-size: 1.8rem;
            color: var(--color-text-heading);
            margin-bottom: 12px;
        }

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

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            background: var(--color-primary);
            color: #0d1119;
            transition: all var(--transition);
            box-shadow: 0 2px 12px rgba(201,160,80,0.25);
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201,160,80,0.4);
            color: #0d1119;
        }

        /* Stats Strip */
        .stats-strip {
            padding: 44px 0;
            background: var(--color-surface);
            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-card {
            padding: 20px 16px;
            border-radius: var(--radius);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

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

        .stat-icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-text-heading);
            line-height: 1.1;
        }

        .stat-number span {
            color: var(--color-primary);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 6px;
        }

        /* Related Posts */
        .related-posts {
            padding: 56px 0;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-text-heading);
            position: relative;
            padding-left: 16px;
            letter-spacing: 0.01em;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .section-link {
            font-size: 0.9rem;
            color: var(--color-primary);
            font-weight: 500;
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .section-link:hover {
            color: var(--color-primary-hover);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .related-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .related-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-surface);
            position: relative;
        }

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

        .related-card:hover .related-card-image img {
            transform: scale(1.05);
        }

        .related-card-body {
            padding: 18px 20px;
        }

        .related-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(201,160,80,0.1);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
        }

        .related-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(160deg, var(--color-surface) 0%, #0f1926 50%, var(--color-surface) 100%);
            border-top: 1px solid var(--color-border);
            text-align: center;
        }

        .cta-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201,160,80,0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            font-size: 1.05rem;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-primary) 0%, #d4a840 100%);
            color: #0d1119;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(201,160,80,0.35);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(201,160,80,0.5);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-text-heading);
            border: 2px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: 0 4px 16px rgba(201,160,80,0.15);
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-size: 1.25rem;
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

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

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        /* Back to Top */
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #0d1119;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 20px rgba(201,160,80,0.4);
            transition: all var(--transition);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(201,160,80,0.55);
        }

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

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .article-hero-title {
                font-size: 1.8rem;
            }

            .article-body {
                padding: 28px 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }

            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }

            .logo-text {
                font-size: 0.95rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }

            .main-nav {
                gap: 2px;
            }

            .nav-link {
                padding: 7px 10px;
                font-size: 0.8rem;
                gap: 3px;
            }

            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.78rem;
                margin-left: 2px;
            }

            .article-hero-title {
                font-size: 1.5rem;
            }

            .article-body {
                padding: 22px 18px;
                font-size: 0.95rem;
            }

            .article-body h2 {
                font-size: 1.35rem;
            }

            .article-body h3 {
                font-size: 1.15rem;
            }

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

            .stat-number {
                font-size: 1.8rem;
            }

            .stat-icon {
                font-size: 1.5rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .cta-card {
                padding: 32px 22px;
            }

            .cta-card h2 {
                font-size: 1.4rem;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .back-to-top {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 0.95rem;
            }

            .article-featured-image {
                aspect-ratio: 16 / 9;
                border-radius: var(--radius);
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 10px;
                gap: 6px;
            }

            .logo-text {
                font-size: 0.82rem;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }

            .nav-link {
                padding: 6px 7px;
                font-size: 0.72rem;
                gap: 2px;
            }

            .nav-cta-btn {
                padding: 6px 10px;
                font-size: 0.7rem;
                gap: 3px;
                margin-left: 0;
            }

            .nav-link i, .nav-cta-btn i {
                font-size: 0.65rem;
            }

            .article-hero {
                padding: 24px 0 20px;
            }

            .article-hero-title {
                font-size: 1.3rem;
            }

            .article-meta {
                font-size: 0.78rem;
                gap: 12px;
            }

            .article-body {
                padding: 16px 12px;
                font-size: 0.9rem;
                border-radius: var(--radius);
            }

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

            .stat-card {
                padding: 14px 8px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .stat-label {
                font-size: 0.75rem;
            }

            .container, .container-narrow {
                padding: 0 12px;
            }

            .cta-buttons {
                flex-direction: column;
                gap: 10px;
            }

            .btn-primary, .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }

            .section-title {
                font-size: 1.2rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }

            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px;
            }
        }

        @media (max-width: 400px) {
            .nav-link {
                padding: 5px 5px;
                font-size: 0.68rem;
                gap: 1px;
            }

            .nav-cta-btn {
                padding: 5px 8px;
                font-size: 0.65rem;
            }

            .logo-text {
                font-size: 0.72rem;
            }

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

/* Mobile nav open state */
        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(13, 17, 25, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }

            .main-nav.nav-open {
                transform: translateY(0);
                opacity: 1;
            }

            .main-nav .nav-link,
            .main-nav .nav-cta-btn {
                width: 100%;
                justify-content: center;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }

            .main-nav .nav-cta-btn {
                margin-left: 0;
                margin-top: 6px;
            }

            .nav-link.active::after {
                display: none;
            }

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

        @media (min-width: 769px) {
            .main-nav {
                transform: translateY(0) !important;
                opacity: 1 !important;
                position: static;
                flex-direction: row;
                background: transparent;
                backdrop-filter: none;
                padding: 0;
                border-bottom: none;
                box-shadow: none;
            }

            .mobile-menu-toggle {
                display: none;
            }
        }