/* roulang page: index */
:root {
            --primary: #e8783b;
            --primary-light: #f5a06e;
            --primary-soft: #fef0e8;
            --primary-glow: rgba(232, 120, 59, 0.18);
            --secondary: #2c3e50;
            --secondary-light: #3d566e;
            --accent: #f0c040;
            --accent-soft: #fff9e6;
            --bg: #faf8f5;
            --bg-warm: #fefaf6;
            --surface: #ffffff;
            --surface-alt: #fdf6f0;
            --text: #2d2d2d;
            --text-secondary: #5c5c5c;
            --text-muted: #8a8a8a;
            --text-light: #a8a8a8;
            --border: #e8e3dc;
            --border-light: #f0ebe4;
            --border-glow: rgba(232, 120, 59, 0.25);
            --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.07);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.09);
            --shadow-xl: 0 20px 50px rgba(0,0,0,0.11);
            --shadow-glow: 0 4px 24px rgba(232,120,59,0.14);
            --shadow-card-hover: 0 16px 40px rgba(0,0,0,0.10), 0 0 0 1px rgba(232,120,59,0.08);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --radius-2xl: 36px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --max-width: 1220px;
            --nav-height: 68px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}
        img{max-width:100%;height:auto;display:block;border-radius:inherit}
        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        button,input,select,textarea{font:inherit;color:inherit}
        button{cursor:pointer;border:none;background:none}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--secondary)}
        ::selection{background:var(--primary-soft);color:var(--primary)}

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

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

        /* Header & Navigation */
        .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-xs);transition:all var(--transition-base)}
        .site-header.scrolled{box-shadow:var(--shadow-sm)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-height)}
        .logo-link{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.35rem;font-weight:800;color:var(--secondary);letter-spacing:-0.01em;white-space:nowrap;transition:color var(--transition-fast)}
        .logo-link:hover{color:var(--primary)}
        .logo-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:#fff;flex-shrink:0;box-shadow:0 3px 12px rgba(232,120,59,0.25)}
        .logo-text{display:flex;flex-direction:column;line-height:1.15}
        .logo-text .logo-main{font-size:1.25rem;font-weight:800}
        .logo-text .logo-sub{font-size:0.68rem;font-weight:500;color:var(--text-muted);letter-spacing:0.04em}

        .main-nav{display:flex;align-items:center;gap:6px}
        .nav-link{display:inline-flex;align-items:center;padding:9px 18px;border-radius:var(--radius-md);font-weight:600;font-size:0.95rem;color:var(--text-secondary);transition:all var(--transition-fast);position:relative;white-space:nowrap}
        .nav-link:hover{color:var(--primary);background:var(--primary-soft)}
        .nav-link.active{color:var(--primary);background:var(--primary-soft);font-weight:700}
        .nav-link.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:var(--primary);border-radius:3px}
        .nav-cta-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:var(--radius-md);font-weight:700;font-size:0.93rem;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-light));box-shadow:var(--shadow-glow);transition:all var(--transition-base);white-space:nowrap;margin-left:8px}
        .nav-cta-btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(232,120,59,0.28);color:#fff}
        .nav-cta-btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}

        .mobile-menu-btn{display:none;width:42px;height:42px;border-radius:var(--radius-sm);align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border);flex-shrink:0;transition:all var(--transition-fast)}
        .mobile-menu-btn:hover{background:var(--primary-soft);border-color:var(--border-glow)}
        .hamburger-line{display:block;width:22px;height:2.5px;background:var(--secondary);border-radius:2px;transition:all var(--transition-base);position:relative}
        .hamburger-line::before,.hamburger-line::after{content:'';position:absolute;width:22px;height:2.5px;background:var(--secondary);border-radius:2px;transition:all var(--transition-base)}
        .hamburger-line::before{top:-7px}
        .hamburger-line::after{top:7px}
        .mobile-menu-btn.open .hamburger-line{background:transparent}
        .mobile-menu-btn.open .hamburger-line::before{top:0;transform:rotate(45deg)}
        .mobile-menu-btn.open .hamburger-line::after{top:0;transform:rotate(-45deg)}

        @media(max-width:860px){
            .mobile-menu-btn{display:flex}
            .main-nav{position:fixed;top:var(--nav-height);left:0;right:0;background:rgba(255,255,255,0.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);flex-direction:column;align-items:stretch;padding:16px 20px 24px;gap:4px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);transform:translateY(-110%);opacity:0;pointer-events:none;transition:all var(--transition-slow);z-index:99}
            .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
            .nav-link{font-size:1rem;padding:13px 18px;border-radius:var(--radius-sm)}
            .nav-cta-btn{margin-left:0;margin-top:8px;justify-content:center;font-size:1rem;padding:13px 22px}
        }

        /* Section Spacing */
        .section{padding:64px 0}
        .section-lg{padding:80px 0}
        .section-xl{padding:90px 0}
        .section-hero{padding:60px 0 70px}
        @media(max-width:768px){
            .section{padding:44px 0}
            .section-lg{padding:54px 0}
            .section-xl{padding:58px 0}
            .section-hero{padding:36px 0 44px}
        }

        .section-header{text-align:center;margin-bottom:44px}
        .section-label{display:inline-block;font-size:0.82rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--primary);background:var(--primary-soft);padding:6px 16px;border-radius:20px;margin-bottom:14px}
        .section-title{font-size:2.1rem;font-weight:800;color:var(--secondary);margin-bottom:10px;letter-spacing:-0.01em}
        .section-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:620px;margin:0 auto;line-height:1.65}
        @media(max-width:768px){
            .section-title{font-size:1.55rem}
            .section-subtitle{font-size:0.95rem}
        }

        /* Hero Section */
        .hero{position:relative;overflow:hidden;background:linear-gradient(170deg,#fdf6f0 0%,#fefaf6 30%,#faf5ef 60%,#fef8f3 100%);min-height:520px;display:flex;align-items:center}
        .hero-bg{position:absolute;inset:0;z-index:0;opacity:0.55}
        .hero-bg img{width:100%;height:100%;object-fit:cover}
        .hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 65% 35%,rgba(255,255,255,0.15) 0%,rgba(254,250,246,0.55) 40%,rgba(250,245,239,0.8) 100%);z-index:1}
        .hero-glow{position:absolute;top:-80px;right:-120px;width:400px;height:400px;background:radial-gradient(circle,rgba(232,120,59,0.09) 0%,transparent 70%);z-index:1;pointer-events:none;border-radius:50%}
        .hero-glow-2{position:absolute;bottom:-60px;left:-100px;width:350px;height:350px;background:radial-gradient(circle,rgba(240,192,64,0.08) 0%,transparent 70%);z-index:1;pointer-events:none;border-radius:50%}
        .hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .hero-content{max-width:560px}
        .hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:8px 18px;font-size:0.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:20px;box-shadow:var(--shadow-xs)}
        .hero-badge-dot{width:9px;height:9px;border-radius:50%;background:var(--primary);animation:pulse-dot 2s ease-in-out infinite}
        @keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(1.35)}}
        .hero-title{font-size:2.9rem;font-weight:900;color:var(--secondary);line-height:1.18;letter-spacing:-0.02em;margin-bottom:18px}
        .hero-title .highlight{color:var(--primary);position:relative;display:inline-block}
        .hero-title .highlight::after{content:'';position:absolute;bottom:4px;left:0;right:0;height:10px;background:var(--accent-soft);z-index:-1;border-radius:3px;opacity:0.7}
        .hero-desc{font-size:1.1rem;color:var(--text-secondary);line-height:1.7;margin-bottom:28px}
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius-md);font-weight:700;font-size:1rem;transition:all var(--transition-base);white-space:nowrap;border:2px solid transparent;letter-spacing:0.01em}
        .btn-primary{background:linear-gradient(135deg,var(--primary),#d46930);color:#fff;box-shadow:var(--shadow-glow);border-color:transparent}
        .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(232,120,59,0.3);color:#fff}
        .btn-primary:active{transform:translateY(0)}
        .btn-outline{background:var(--surface);color:var(--primary);border-color:var(--border-glow);box-shadow:var(--shadow-xs)}
        .btn-outline:hover{background:var(--primary-soft);border-color:var(--primary-light);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
        .btn-lg{padding:15px 34px;font-size:1.05rem;border-radius:var(--radius-lg)}
        .hero-visual{display:flex;align-items:center;justify-content:center}
        .hero-card-stack{position:relative;width:100%;max-width:420px}
        .hero-main-card{background:var(--surface);border-radius:var(--radius-xl);padding:28px 24px;box-shadow:var(--shadow-xl);border:1px solid var(--border-light);position:relative;z-index:3}
        .hero-main-card .card-icon-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}
        .hero-main-card .card-icon-circle{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary-soft),var(--primary-glow));display:flex;align-items:center;justify-content:center;font-size:1.4rem}
        .hero-main-card h4{font-size:1.15rem;font-weight:700;color:var(--secondary)}
        .hero-main-card p{font-size:0.9rem;color:var(--text-muted);margin-top:6px;line-height:1.5}
        .hero-float-card{position:absolute;background:var(--surface);border-radius:var(--radius-lg);padding:16px 20px;box-shadow:var(--shadow-md);border:1px solid var(--border-light);z-index:2}
        .hero-float-card.card-top-right{top:-28px;right:-20px;z-index:4}
        .hero-float-card.card-bottom-left{bottom:-24px;left:-16px;z-index:2}
        .hero-float-card .stat-value{font-size:1.6rem;font-weight:800;color:var(--primary)}
        .hero-float-card .stat-label{font-size:0.78rem;color:var(--text-muted)}

        @media(max-width:900px){
            .hero .container{grid-template-columns:1fr;gap:28px;text-align:center}
            .hero-content{max-width:100%}
            .hero-actions{justify-content:center}
            .hero-title{font-size:2.2rem}
            .hero-visual{max-width:340px;margin:0 auto}
            .hero-float-card.card-top-right{top:-18px;right:0}
            .hero-float-card.card-bottom-left{bottom:-18px;left:0}
            .hero{min-height:auto}
            .section-hero{padding:36px 0 48px}
        }
        @media(max-width:520px){
            .hero-title{font-size:1.75rem}
            .hero-desc{font-size:0.95rem}
            .btn{padding:11px 20px;font-size:0.9rem}
            .btn-lg{padding:13px 24px;font-size:0.95rem}
        }

        /* Features Section */
        .features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
        .feature-card{background:var(--surface);border-radius:var(--radius-lg);padding:32px 26px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all var(--transition-base);position:relative;overflow:hidden}
        .feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:0 0 var(--radius-xs) var(--radius-xs);opacity:0;transition:opacity var(--transition-base)}
        .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover);border-color:var(--border-glow)}
        .feature-card:hover::before{opacity:1}
        .feature-icon{width:54px;height:54px;border-radius:var(--radius-md);background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;transition:all var(--transition-base)}
        .feature-card:hover .feature-icon{background:var(--primary);color:#fff;box-shadow:var(--shadow-glow)}
        .feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:var(--secondary)}
        .feature-card p{font-size:0.92rem;color:var(--text-muted);line-height:1.6}
        @media(max-width:860px){.features-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:560px){.features-grid{grid-template-columns:1fr}}

        /* Category Cards */
        .cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
        .cat-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:320px;display:flex;align-items:flex-end;box-shadow:var(--shadow-lg);transition:all var(--transition-base);cursor:pointer;text-decoration:none;color:inherit}
        .cat-card:hover{transform:translateY(-4px);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 var(--transition-slow)}
        .cat-card:hover .cat-card-bg img{transform:scale(1.06)}
        .cat-card-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(44,62,80,0.05) 0%,rgba(44,62,80,0.45) 50%,rgba(44,62,80,0.82) 100%);z-index:1}
        .cat-card-body{position:relative;z-index:2;padding:28px 26px;color:#fff;width:100%}
        .cat-card-badge{display:inline-block;background:rgba(255,255,255,0.2);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:5px 14px;border-radius:16px;font-size:0.78rem;font-weight:600;margin-bottom:10px;letter-spacing:0.04em}
        .cat-card h3{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:6px}
        .cat-card p{font-size:0.9rem;color:rgba(255,255,255,0.85);line-height:1.5}
        .cat-card-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-weight:700;font-size:0.9rem;color:#fff;transition:gap var(--transition-fast)}
        .cat-card:hover .cat-card-arrow{gap:10px}
        @media(max-width:700px){.cat-grid{grid-template-columns:1fr}.cat-card{min-height:240px}}

        /* Stats Section */
        .stats-section{background:linear-gradient(180deg,var(--bg-warm),var(--surface-alt),var(--bg-warm))}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
        .stat-card{text-align:center;padding:28px 16px;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-xs);transition:all var(--transition-base)}
        .stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-glow)}
        .stat-number{font-size:2.6rem;font-weight:900;color:var(--primary);line-height:1.1;margin-bottom:6px}
        .stat-unit{font-size:1rem;font-weight:600;color:var(--primary-light)}
        .stat-label{font-size:0.88rem;color:var(--text-muted);font-weight:500}
        @media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-number{font-size:2rem}}
        @media(max-width:420px){.stats-grid{grid-template-columns:1fr 1fr}.stat-number{font-size:1.7rem}}

        /* News List Section */
        .news-list{display:grid;gap:16px;max-width:880px;margin:0 auto}
        .news-item{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border-radius:var(--radius-lg);padding:20px 22px;border:1px solid var(--border-light);box-shadow:var(--shadow-xs);transition:all var(--transition-base)}
        .news-item:hover{box-shadow:var(--shadow-md);border-color:var(--border-glow);transform:translateX(3px)}
        .news-thumb{width:90px;height:70px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--bg-warm)}
        .news-thumb img{width:100%;height:100%;object-fit:cover}
        .news-info{flex:1;min-width:0}
        .news-info .news-cat{display:inline-block;font-size:0.73rem;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:3px 10px;border-radius:10px;margin-bottom:6px;letter-spacing:0.03em}
        .news-info h4{font-size:1rem;font-weight:700;color:var(--secondary);margin-bottom:4px;line-height:1.4}
        .news-info h4 a{color:inherit;transition:color var(--transition-fast)}
        .news-info h4 a:hover{color:var(--primary)}
        .news-info .news-meta{font-size:0.8rem;color:var(--text-light)}
        .news-empty{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:0.95rem;background:var(--surface);border-radius:var(--radius-lg);border:1px dashed var(--border)}
        @media(max-width:560px){
            .news-item{flex-direction:column;gap:12px}
            .news-thumb{width:100%;height:160px}
        }

        /* Highlight Section */
        .highlight-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
        .highlight-image{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg)}
        .highlight-image img{width:100%;height:auto;object-fit:cover}
        .highlight-content h3{font-size:1.7rem;font-weight:800;color:var(--secondary);margin-bottom:14px}
        .highlight-content p{font-size:1rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}
        .highlight-list{display:grid;gap:12px;margin-bottom:20px}
        .highlight-list li{display:flex;align-items:center;gap:10px;font-size:0.95rem;color:var(--text-secondary);font-weight:500}
        .highlight-list li .check-dot{width:22px;height:22px;border-radius:50%;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.7rem;color:var(--primary)}
        @media(max-width:768px){.highlight-row{grid-template-columns:1fr;gap:24px}.highlight-content h3{font-size:1.4rem}}

        /* FAQ */
        .faq-list{max-width:780px;margin:0 auto;display:grid;gap:12px}
        .faq-item{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border-light);overflow:hidden;transition:all var(--transition-base)}
        .faq-item:hover{border-color:var(--border-glow);box-shadow:var(--shadow-sm)}
        .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;font-weight:700;font-size:1rem;color:var(--secondary);text-align:left;background:none;cursor:pointer;transition:color var(--transition-fast)}
        .faq-question:hover{color:var(--primary)}
        .faq-question .faq-icon{width:28px;height:28px;border-radius:50%;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-base);font-size:0.8rem;color:var(--primary);font-weight:700}
        .faq-item.open .faq-question .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
        .faq-answer{padding:0 22px 18px;font-size:0.92rem;color:var(--text-muted);line-height:1.65;display:none}
        .faq-item.open .faq-answer{display:block}

        /* CTA */
        .cta-section{background:linear-gradient(160deg,var(--secondary),#1a2a38);position:relative;overflow:hidden}
        .cta-glow{position:absolute;top:-60px;right:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(232,120,59,0.2) 0%,transparent 70%);border-radius:50%;pointer-events:none}
        .cta-content{position:relative;z-index:1;text-align:center;max-width:640px;margin:0 auto}
        .cta-content h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:12px}
        .cta-content p{font-size:1.05rem;color:rgba(255,255,255,0.75);margin-bottom:26px;line-height:1.6}
        .cta-content .btn-primary{font-size:1.05rem;padding:15px 36px}
        @media(max-width:520px){.cta-content h2{font-size:1.5rem}}

        /* Footer */
        .site-footer{background:var(--secondary);color:rgba(255,255,255,0.7);padding:48px 0 28px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:36px}
        .footer-brand .logo-link{color:#fff;margin-bottom:10px;display:inline-flex}
        .footer-brand .logo-link:hover{color:var(--primary-light)}
        .footer-brand p{font-size:0.88rem;color:rgba(255,255,255,0.55);line-height:1.6;margin-top:8px}
        .footer-col h4{font-size:0.95rem;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:0.02em}
        .footer-col ul{display:grid;gap:8px}
        .footer-col ul li a{font-size:0.88rem;color:rgba(255,255,255,0.6);transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--primary-light)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;text-align:center;font-size:0.82rem;color:rgba(255,255,255,0.4)}
        @media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:24px}}
        @media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

        /* Decorative Elements */
        .decorative-dots{display:inline-flex;gap:5px;align-items:center}
        .decorative-dots span{width:6px;height:6px;border-radius:50%;background:var(--primary-light);opacity:0.6}
        .decorative-dots span:nth-child(2){width:10px;height:10px;opacity:1}
        .decorative-dots span:nth-child(3){opacity:0.35}

        /* focus visible */
        a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #1e7a4f;
            --primary-dark: #155e3b;
            --primary-light: #2d9d64;
            --accent: #e8b44f;
            --accent-dark: #c9972f;
            --accent-light: #f5d78a;
            --bg: #f9faf7;
            --bg-alt: #f1f5ed;
            --surface: #ffffff;
            --text: #1a1f1c;
            --text-secondary: #5a6b5f;
            --text-muted: #8a9a8e;
            --border: #dce5db;
            --border-light: #eaf0e8;
            --shadow-sm: 0 1px 3px rgba(26,31,28,0.06), 0 1px 2px rgba(26,31,28,0.04);
            --shadow-md: 0 4px 16px rgba(26,31,28,0.08), 0 2px 6px rgba(26,31,28,0.04);
            --shadow-lg: 0 12px 40px rgba(26,31,28,0.12), 0 4px 12px rgba(26,31,28,0.05);
            --shadow-xl: 0 20px 60px rgba(26,31,28,0.16), 0 8px 20px rgba(26,31,28,0.06);
            --shadow-glow: 0 0 30px rgba(232,180,79,0.25), 0 4px 16px rgba(30,122,79,0.12);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        /* ========== 基础 Reset ========== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; transition: color var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button, input { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text); }

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

        /* ========== 导航 ========== */
        .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(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled { box-shadow: var(--shadow-md); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }
        .logo-link:hover { opacity: 0.85; }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #2d9d64 0%, #1e7a4f 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 2px 8px rgba(30,122,79,0.25);
            flex-shrink: 0;
            color: #fff;
            line-height: 1;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .logo-main {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: 0.02em;
        }
        .logo-sub {
            font-size: 0.6rem;
            font-weight: 500;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(30,122,79,0.06);
        }
        .nav-link.active {
            color: var(--primary);
            background: rgba(30,122,79,0.1);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            box-shadow: 0 2px 10px rgba(200,150,45,0.3);
            transition: all var(--transition);
            white-space: nowrap;
            margin-left: 4px;
        }
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200,150,45,0.4);
            color: #fff;
        }
        .nav-cta-btn:active { transform: translateY(0); }

        /* ========== 移动端导航 ========== */
        @media (max-width: 768px) {
            :root { --nav-height: 60px; }
            .container { padding: 0 16px; }
            .logo-icon { width: 34px; height: 34px; font-size: 1.1rem; }
            .logo-main { font-size: 0.9rem; }
            .logo-sub { font-size: 0.55rem; }
            .main-nav { gap: 2px; }
            .nav-link { padding: 6px 10px; font-size: 0.8rem; border-radius: 16px; }
            .nav-cta-btn { padding: 7px 14px; font-size: 0.78rem; border-radius: 18px; margin-left: 2px; }
        }
        @media (max-width: 520px) {
            .header-inner { gap: 8px; }
            .logo-link { gap: 6px; }
            .logo-icon { width: 30px; height: 30px; font-size: 0.95rem; }
            .logo-main { font-size: 0.82rem; }
            .logo-sub { display: none; }
            .main-nav { gap: 1px; flex-wrap: wrap; justify-content: flex-end; }
            .nav-link { padding: 5px 8px; font-size: 0.73rem; border-radius: 14px; }
            .nav-cta-btn { padding: 6px 10px; font-size: 0.7rem; border-radius: 15px; }
        }

        /* ========== 分类 Banner ========== */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,31,24,0.78) 0%, rgba(30,122,79,0.6) 50%, rgba(26,31,24,0.7) 100%);
            z-index: 1;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232,180,79,0.18) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 1;
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 50px 0;
            max-width: 700px;
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.25);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .banner-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-light);
            border-radius: 50%;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        .banner-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .banner-content .banner-desc {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.85);
            line-height: 1.7;
            margin-bottom: 0;
            text-shadow: 0 1px 4px rgba(0,0,0,0.25);
        }
        @media (max-width: 768px) {
            .category-banner { min-height: 260px; }
            .banner-content { padding: 36px 0; }
            .banner-content h1 { font-size: 1.9rem; }
            .banner-content .banner-desc { font-size: 0.95rem; }
        }
        @media (max-width: 520px) {
            .category-banner { min-height: 220px; }
            .banner-content { padding: 28px 0; }
            .banner-content h1 { font-size: 1.5rem; }
            .banner-badge { font-size: 0.75rem; padding: 5px 12px; }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--surface);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-bar a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb-bar a:hover { color: var(--primary); }
        .breadcrumb-sep { color: var(--border); user-select: none; }
        .breadcrumb-current { color: var(--primary); font-weight: 600; }

        /* ========== 主内容区 ========== */
        .main-content { padding: 48px 0 60px; }
        @media (max-width: 768px) { .main-content { padding: 32px 0 40px; } }

        /* ========== 筛选标签 ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .filter-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1.5px solid var(--border);
            background: var(--surface);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(30,122,79,0.04);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 2px 8px rgba(30,122,79,0.25);
        }
        @media (max-width: 520px) {
            .filter-bar { gap: 6px; margin-bottom: 24px; }
            .filter-tag { padding: 5px 12px; font-size: 0.78rem; border-radius: 16px; }
        }

        /* ========== 赛事卡片网格 ========== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 48px;
        }
        @media (max-width: 1024px) { .events-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } }
        @media (max-width: 600px) { .events-grid { grid-template-columns: 1fr; gap: 16px; } }

        .event-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }
        .event-card:hover .card-img-wrapper img {
            transform: scale(1.06);
        }
        .card-img-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }
        .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-status {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .status-signup {
            background: rgba(232,180,79,0.9);
            color: #3d2e0a;
        }
        .status-ongoing {
            background: rgba(46,160,100,0.9);
            color: #fff;
        }
        .status-upcoming {
            background: rgba(90,107,95,0.85);
            color: #fff;
        }
        .card-hot-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, #e8553d, #c0392b);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.04em;
            z-index: 2;
            animation: hot-pulse 2.5s ease-in-out infinite;
        }
        @keyframes hot-pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(232,85,61,0.5); }
            50% { box-shadow: 0 0 0 8px rgba(232,85,61,0); }
        }
        .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .card-category-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(30,122,79,0.08);
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.03em;
            align-self: flex-start;
        }
        .card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-body .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border-light);
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== 热门赛事区 ========== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-header h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-header h2 .section-icon {
            font-size: 1.4rem;
        }
        .section-header .view-all {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--primary);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .section-header .view-all:hover { color: var(--primary-dark); }
        .hot-events-section {
            margin-bottom: 56px;
            background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(232,180,79,0.06) 100%);
            border-radius: var(--radius-xl);
            padding: 36px 0 40px;
        }
        @media (max-width: 768px) {
            .hot-events-section { padding: 24px 0 28px; margin-bottom: 36px; }
            .section-header h2 { font-size: 1.3rem; }
        }

        /* ========== 统计区 ========== */
        .stats-section {
            margin-bottom: 56px;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
        @media (max-width: 420px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; } }
        .stat-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent-light);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stat-number { font-size: 2rem; }
            .stat-card { padding: 18px 14px; }
        }

        /* ========== FAQ ========== */
        .faq-section {
            margin-bottom: 56px;
        }
        .faq-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 24px;
            text-align: center;
        }
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover { background: rgba(30,122,79,0.03); }
        .faq-question::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 300;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question::after { transform: rotate(45deg); color: var(--primary); }
        .faq-item.open {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a2e22 0%, #1e7a4f 40%, #155e3b 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 20px;
            box-shadow: var(--shadow-lg);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -120px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(232,180,79,0.2) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245,215,138,0.15) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--accent);
            color: #3d2e0a;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(200,150,45,0.35);
            border: none;
            cursor: pointer;
        }
        .cta-btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(200,150,45,0.5);
        }
        .cta-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255,255,255,0.5);
            transition: all var(--transition);
            cursor: pointer;
        }
        .cta-btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .cta-section { padding: 36px 24px; border-radius: var(--radius-lg); }
            .cta-section h2 { font-size: 1.5rem; }
            .cta-section p { font-size: 0.9rem; }
            .cta-btn-primary, .cta-btn-outline { padding: 12px 24px; font-size: 0.9rem; }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a2e22;
            color: rgba(255,255,255,0.75);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
        @media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; gap: 22px; } }
        .footer-brand .logo-link { margin-bottom: 12px; }
        .footer-brand .logo-main { color: #fff; }
        .footer-brand .logo-sub { color: rgba(255,255,255,0.5); }
        .footer-brand .logo-icon { background: linear-gradient(135deg, #3aad70 0%, #1e7a4f 100%); }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul { display: flex; flex-direction: column; gap: 8px; }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent-light); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255,255,255,0.35);
        }

        /* ========== 全局辅助 ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
        }

/* roulang page: article */
:root {
            --color-primary: #e07b4c;
            --color-primary-hover: #c96a3e;
            --color-primary-light: #fdf0e8;
            --color-secondary: #5a9e6f;
            --color-secondary-hover: #4a8a5d;
            --color-accent: #f2c94c;
            --color-accent-light: #fef9e7;
            --color-bg: #fefcf9;
            --color-bg-alt: #f7f3ed;
            --color-bg-warm: #fdf7f1;
            --color-card: #ffffff;
            --color-text: #2d2b28;
            --color-text-strong: #1a1816;
            --color-text-light: #7a7670;
            --color-text-muted: #a09b94;
            --color-border: #e8e3db;
            --color-border-light: #f0ece6;
            --radius-xl: 18px;
            --radius-lg: 14px;
            --radius-md: 10px;
            --radius-sm: 7px;
            --radius-xs: 4px;
            --shadow-xs: 0 1px 4px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.07);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.09);
            --shadow-glow: 0 0 40px rgba(224,123,76,0.12), 0 4px 20px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 12px 36px rgba(0,0,0,0.1), 0 0 0 1px rgba(224,123,76,0.08);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-heading: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Serif SC", serif;
            --max-width: 1200px;
            --max-width-narrow: 860px;
        }

        *,*::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:1rem;
            line-height:1.7;
            color:var(--color-text);
            background:var(--color-bg);
            min-height:100vh;
            display:flex;
            flex-direction:column;
        }

        a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}
        a:hover{color:var(--color-primary)}
        img{max-width:100%;height:auto;display:block}
        button{cursor:pointer;border:none;background:none;font-family:inherit}
        ul,ol{list-style:none}

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

        /* Header */
        .site-header{
            position:sticky;top:0;z-index:100;
            background:rgba(255,255,255,0.92);
            backdrop-filter:blur(16px);
            -webkit-backdrop-filter:blur(16px);
            border-bottom:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
        }
        .header-inner{
            display:flex;align-items:center;justify-content:space-between;
            height:64px;gap:24px;
        }
        .logo-link{
            display:flex;align-items:center;gap:10px;
            flex-shrink:0;color:var(--color-text-strong);
            transition:opacity var(--transition-fast);
        }
        .logo-link:hover{opacity:0.82;color:var(--color-text-strong)}
        .logo-icon{
            width:38px;height:38px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg,#f5ebe0 0%,#fdf0e8 100%);
            display:flex;align-items:center;justify-content:center;
            font-size:1.2rem;box-shadow:var(--shadow-xs);
            flex-shrink:0;
        }
        .logo-text{display:flex;flex-direction:column;line-height:1.2}
        .logo-main{font-weight:700;font-size:1.05rem;color:var(--color-text-strong);letter-spacing:-0.01em}
        .logo-sub{font-size:0.6rem;color:var(--color-text-muted);letter-spacing:0.06em;text-transform:uppercase}

        .main-nav{display:flex;align-items:center;gap:6px}
        .nav-link{
            display:inline-flex;align-items:center;padding:8px 16px;
            border-radius:var(--radius-sm);font-size:0.93rem;font-weight:500;
            color:var(--color-text-light);transition:all var(--transition-fast);
            white-space:nowrap;
        }
        .nav-link:hover{color:var(--color-primary);background:var(--color-primary-light)}
        .nav-link.active{color:var(--color-primary);background:var(--color-primary-light);font-weight:600}
        .nav-cta-btn{
            display:inline-flex;align-items:center;padding:9px 20px;
            border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600;
            background:var(--color-primary);color:#fff;
            transition:all var(--transition-fast);white-space:nowrap;
            box-shadow:0 2px 8px rgba(224,123,76,0.25);
            margin-left:6px;
        }
        .nav-cta-btn:hover{background:var(--color-primary-hover);color:#fff;box-shadow:0 4px 16px rgba(224,123,76,0.35);transform:translateY(-1px)}
        .mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:1.4rem;color:var(--color-text);transition:background var(--transition-fast)}
        .mobile-menu-btn:hover{background:var(--color-bg-alt)}

        /* Article Banner */
        .article-banner{
            position:relative;padding:64px 0 48px;
            background:linear-gradient(170deg,#f7f3ed 0%,#fdf7f1 30%,#fefcf9 100%);
            overflow:hidden;
        }
        .article-banner::before{
            content:'';position:absolute;top:-80px;right:-120px;
            width:420px;height:420px;border-radius:50%;
            background:radial-gradient(circle,rgba(224,123,76,0.07) 0%,transparent 70%);
            pointer-events:none;
        }
        .article-banner::after{
            content:'';position:absolute;bottom:-60px;left:-80px;
            width:300px;height:300px;border-radius:50%;
            background:radial-gradient(circle,rgba(90,158,111,0.06) 0%,transparent 70%);
            pointer-events:none;
        }
        .article-banner .container-narrow{position:relative;z-index:1}
        .breadcrumb{
            display:flex;align-items:center;gap:8px;flex-wrap:wrap;
            font-size:0.85rem;color:var(--color-text-muted);margin-bottom:20px;
        }
        .breadcrumb a{color:var(--color-text-light);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--color-primary)}
        .breadcrumb .sep{color:var(--color-border);user-select:none}
        .breadcrumb .current{color:var(--color-primary);font-weight:500}
        .article-banner .article-category-tag{
            display:inline-block;padding:5px 14px;border-radius:20px;
            font-size:0.8rem;font-weight:600;
            background:var(--color-primary-light);color:var(--color-primary);
            margin-bottom:16px;
        }
        .article-banner h1{
            font-family:var(--font-heading);font-size:2.2rem;font-weight:700;
            line-height:1.3;color:var(--color-text-strong);letter-spacing:-0.01em;
            margin-bottom:14px;
        }
        .article-meta{
            display:flex;align-items:center;gap:16px;flex-wrap:wrap;
            font-size:0.88rem;color:var(--color-text-light);
        }
        .article-meta .meta-dot{width:5px;height:5px;border-radius:50%;background:var(--color-border)}

        /* Main Layout */
        .article-main{padding:48px 0 64px}
        .article-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start}
        .article-content-wrapper{min-width:0}
        .article-sidebar{position:sticky;top:88px}

        /* Article Content */
        .article-body{
            background:var(--color-card);border-radius:var(--radius-lg);
            padding:40px 44px;box-shadow:var(--shadow-sm);
            border:1px solid var(--color-border-light);
            line-height:1.85;font-size:1.02rem;color:var(--color-text);
        }
        .article-body h2{font-family:var(--font-heading);font-size:1.45rem;font-weight:700;color:var(--color-text-strong);margin:32px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--color-border-light)}
        .article-body h3{font-family:var(--font-heading);font-size:1.2rem;font-weight:700;color:var(--color-text-strong);margin:26px 0 10px}
        .article-body h4{font-size:1.05rem;font-weight:600;color:var(--color-text-strong);margin:20px 0 8px}
        .article-body p{margin-bottom:16px}
        .article-body p:last-child{margin-bottom:0}
        .article-body img{border-radius:var(--radius-md);margin:20px 0;box-shadow:var(--shadow-sm);max-width:100%;height:auto}
        .article-body blockquote{
            border-left:4px solid var(--color-primary);padding:16px 20px;
            margin:20px 0;background:var(--color-bg-warm);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
            color:var(--color-text-light);font-style:italic;
        }
        .article-body ul,.article-body ol{padding-left:20px;margin-bottom:16px}
        .article-body ul li{list-style-type:disc;margin-bottom:6px}
        .article-body ol li{list-style-type:decimal;margin-bottom:6px}
        .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 code{background:var(--color-bg-alt);padding:2px 7px;border-radius:var(--radius-xs);font-size:0.9em;color:var(--color-text-strong)}
        .article-body pre{background:#2d2b28;color:#f5f0e8;padding:20px 24px;border-radius:var(--radius-md);overflow-x:auto;margin:20px 0;font-size:0.9rem;line-height:1.6}
        .article-body pre code{background:transparent;color:inherit;padding:0}

        /* Not Found State */
        .article-not-found{
            background:var(--color-card);border-radius:var(--radius-lg);
            padding:60px 44px;text-align:center;box-shadow:var(--shadow-sm);
            border:1px solid var(--color-border-light);
        }
        .article-not-found .nf-icon{font-size:3.5rem;margin-bottom:16px}
        .article-not-found h2{font-size:1.5rem;font-weight:700;color:var(--color-text-strong);margin-bottom:10px}
        .article-not-found p{color:var(--color-text-light);margin-bottom:24px;font-size:0.95rem}
        .btn-back-home{
            display:inline-flex;align-items:center;gap:8px;padding:11px 24px;
            border-radius:var(--radius-sm);font-weight:600;font-size:0.93rem;
            background:var(--color-primary);color:#fff;
            transition:all var(--transition-fast);box-shadow:0 2px 8px rgba(224,123,76,0.25);
        }
        .btn-back-home:hover{background:var(--color-primary-hover);color:#fff;box-shadow:0 4px 16px rgba(224,123,76,0.35);transform:translateY(-1px)}

        /* Sidebar */
        .sidebar-card{
            background:var(--color-card);border-radius:var(--radius-lg);
            padding:24px;box-shadow:var(--shadow-sm);
            border:1px solid var(--color-border-light);margin-bottom:20px;
        }
        .sidebar-card h4{
            font-size:1rem;font-weight:700;color:var(--color-text-strong);
            margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--color-border-light);
            display:flex;align-items:center;gap:8px;
        }
        .sidebar-card h4 .s-icon{font-size:1.1rem}
        .sidebar-about p{font-size:0.9rem;color:var(--color-text-light);line-height:1.6}
        .sidebar-about .author-name{font-weight:600;color:var(--color-text-strong);font-size:0.95rem}
        .sidebar-rel-list{display:flex;flex-direction:column;gap:14px}
        .sidebar-rel-item{display:flex;gap:12px;align-items:flex-start;transition:transform var(--transition-fast)}
        .sidebar-rel-item:hover{transform:translateX(3px)}
        .sidebar-rel-thumb{width:64px;height:48px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--color-bg-alt)}
        .sidebar-rel-info{min-width:0}
        .sidebar-rel-title{font-size:0.88rem;font-weight:600;color:var(--color-text-strong);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
        .sidebar-rel-date{font-size:0.75rem;color:var(--color-text-muted);margin-top:3px}
        .sidebar-rel-empty{font-size:0.88rem;color:var(--color-text-muted);text-align:center;padding:20px 0}

        /* Bottom Section: Related & FAQ & CTA */
        .section-related{padding:56px 0 48px;background:var(--color-bg-alt)}
        .section-header{text-align:center;margin-bottom:36px}
        .section-header h2{font-family:var(--font-heading);font-size:1.7rem;font-weight:700;color:var(--color-text-strong);margin-bottom:8px}
        .section-header p{color:var(--color-text-light);font-size:0.95rem}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
        .related-card{
            background:var(--color-card);border-radius:var(--radius-lg);
            overflow:hidden;box-shadow:var(--shadow-sm);
            border:1px solid var(--color-border-light);
            transition:all var(--transition-base);
            display:flex;flex-direction:column;
        }
        .related-card:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .related-card-img{width:100%;height:180px;object-fit:cover;background:var(--color-bg-alt)}
        .related-card-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column}
        .related-card-tag{font-size:0.75rem;font-weight:600;color:var(--color-primary);margin-bottom:8px}
        .related-card-title{font-size:0.98rem;font-weight:700;color:var(--color-text-strong);line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
        .related-card-date{font-size:0.78rem;color:var(--color-text-muted)}
        .related-empty{grid-column:1/-1;text-align:center;padding:40px;color:var(--color-text-muted);font-size:0.95rem}

        /* FAQ */
        .section-faq{padding:56px 0}
        .faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:var(--color-card);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);overflow:hidden;box-shadow:var(--shadow-xs);transition:box-shadow var(--transition-fast)}
        .faq-item:hover{box-shadow:var(--shadow-sm)}
        .faq-question{
            width:100%;text-align:left;padding:18px 22px;font-size:0.98rem;
            font-weight:600;color:var(--color-text-strong);
            display:flex;justify-content:space-between;align-items:center;gap:12px;
            transition:color var(--transition-fast);
        }
        .faq-question:hover{color:var(--color-primary)}
        .faq-arrow{font-size:1.2rem;color:var(--color-text-muted);transition:transform var(--transition-fast);flex-shrink:0}
        .faq-item.open .faq-arrow{transform:rotate(45deg);color:var(--color-primary)}
        .faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-slow),padding var(--transition-base)}
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{padding:0 22px 18px;font-size:0.92rem;color:var(--color-text-light);line-height:1.7}

        /* CTA */
        .section-cta{
            padding:56px 0;background:linear-gradient(160deg,#fdf7f1 0%,#fefcf9 50%,#f7f3ed 100%);
            position:relative;overflow:hidden;
        }
        .section-cta::before{
            content:'';position:absolute;top:-100px;right:-140px;
            width:500px;height:500px;border-radius:50%;
            background:radial-gradient(circle,rgba(224,123,76,0.08) 0%,transparent 70%);
            pointer-events:none;
        }
        .cta-inner{position:relative;z-index:1;text-align:center;max-width:600px;margin:0 auto}
        .cta-inner h2{font-family:var(--font-heading);font-size:1.8rem;font-weight:700;color:var(--color-text-strong);margin-bottom:10px}
        .cta-inner p{color:var(--color-text-light);font-size:0.98rem;margin-bottom:24px;line-height:1.6}
        .cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
        .btn-primary{
            display:inline-flex;align-items:center;gap:8px;padding:12px 28px;
            border-radius:var(--radius-sm);font-weight:600;font-size:0.95rem;
            background:var(--color-primary);color:#fff;
            transition:all var(--transition-fast);box-shadow:0 3px 12px rgba(224,123,76,0.28);
        }
        .btn-primary:hover{background:var(--color-primary-hover);color:#fff;box-shadow:0 6px 22px rgba(224,123,76,0.38);transform:translateY(-2px)}
        .btn-outline{
            display:inline-flex;align-items:center;gap:8px;padding:12px 28px;
            border-radius:var(--radius-sm);font-weight:600;font-size:0.95rem;
            background:var(--color-card);color:var(--color-text-strong);
            border:2px solid var(--color-border);transition:all var(--transition-fast);
        }
        .btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}

        /* Footer */
        .site-footer{
            background:#2d2b28;color:rgba(255,255,255,0.8);padding:48px 0 24px;margin-top:auto;
        }
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
        .footer-brand .logo-link{color:#fff;margin-bottom:12px}
        .footer-brand .logo-link .logo-main{color:#fff}
        .footer-brand .logo-link .logo-sub{color:rgba(255,255,255,0.5)}
        .footer-brand p{font-size:0.88rem;color:rgba(255,255,255,0.55);line-height:1.6;margin-top:8px}
        .footer-col h4{font-size:0.9rem;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:0.02em}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul li a{font-size:0.88rem;color:rgba(255,255,255,0.6);transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--color-primary)}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;text-align:center;font-size:0.82rem;color:rgba(255,255,255,0.4)}

        @media(max-width:1024px){
            .article-layout{grid-template-columns:1fr;gap:32px}
            .article-sidebar{position:static}
            .related-grid{grid-template-columns:repeat(2,1fr)}
            .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
        }
        @media(max-width:768px){
            .header-inner{height:56px}
            .main-nav{display:none;position:absolute;top:56px;left:0;right:0;flex-direction:column;background:rgba(255,255,255,0.98);backdrop-filter:blur(16px);padding:12px 16px;gap:2px;border-bottom:1px solid var(--color-border-light);box-shadow:var(--shadow-md);z-index:99}
            .main-nav.open{display:flex}
            .nav-link{padding:10px 14px;width:100%;border-radius:var(--radius-sm)}
            .nav-cta-btn{margin-left:0;width:100%;justify-content:center;padding:11px 16px;margin-top:4px}
            .mobile-menu-btn{display:flex}
            .article-banner{padding:40px 0 32px}
            .article-banner h1{font-size:1.5rem}
            .article-body{padding:24px 20px;font-size:0.96rem}
            .article-body h2{font-size:1.25rem}
            .article-body h3{font-size:1.08rem}
            .related-grid{grid-template-columns:1fr;gap:16px}
            .section-header h2{font-size:1.4rem}
            .faq-question{padding:15px 18px;font-size:0.9rem}
            .section-cta{padding:40px 0}
            .cta-inner h2{font-size:1.4rem}
            .footer-grid{grid-template-columns:1fr;gap:20px}
        }
        @media(max-width:520px){
            .container,.container-narrow{padding:0 16px}
            .article-banner h1{font-size:1.3rem}
            .article-body{padding:18px 15px;font-size:0.93rem;border-radius:var(--radius-md)}
            .article-body h2{font-size:1.15rem;margin:22px 0 10px}
            .article-meta{font-size:0.8rem;gap:10px}
            .sidebar-card{padding:18px}
            .related-card-img{height:160px}
            .related-card-body{padding:14px 16px 16px}
            .cta-buttons{flex-direction:column;align-items:center}
        }

/* roulang page: category2 */
:root {
            --color-primary: #f0a500;
            --color-primary-deep: #c88700;
            --color-primary-light: #fff3d6;
            --color-primary-glow: rgba(240, 165, 0, 0.18);
            --color-accent: #2d8f7b;
            --color-accent-deep: #1f6b5c;
            --color-accent-light: #e6f7f3;
            --color-bg: #faf8f5;
            --color-bg-warm: #fefaf4;
            --color-surface: #ffffff;
            --color-surface-hover: #fefcf8;
            --color-text: #2c2416;
            --color-text-soft: #5c4f3a;
            --color-text-muted: #8a7b65;
            --color-border: #e8e0d5;
            --color-border-light: #f2ebe0;
            --color-success: #4caf50;
            --color-warning: #ff9800;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(44, 36, 22, 0.06);
            --shadow-sm: 0 2px 8px rgba(44, 36, 22, 0.07);
            --shadow-md: 0 6px 20px rgba(44, 36, 22, 0.10);
            --shadow-lg: 0 12px 36px rgba(44, 36, 22, 0.13);
            --shadow-glow: 0 4px 24px rgba(240, 165, 0, 0.16);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --max-width: 1200px;
            --header-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);
            font-size:16px;
            line-height:1.7;
            color:var(--color-text);
            background:var(--color-bg);
            min-height:100vh;
            overflow-x:hidden;
        }
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--color-text)}
        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}

        /* Header & Navigation */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(255,255,255,0.88);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            height:var(--header-height);
            display:flex;align-items:center;
        }
        .site-header .container{
            display:flex;align-items:center;justify-content:space-between;
            width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px;
        }
        .logo-link{
            display:flex;align-items:center;gap:10px;
            flex-shrink:0;transition:opacity var(--transition-fast);
        }
        .logo-link:hover{opacity:0.82}
        .logo-icon{
            width:40px;height:40px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg, #fff3d6 0%, #ffe4a0 100%);
            display:flex;align-items:center;justify-content:center;
            font-size:1.25rem;box-shadow:var(--shadow-xs);
            flex-shrink:0;
        }
        .logo-text{display:flex;flex-direction:column;line-height:1.2}
        .logo-main{font-weight:700;font-size:1.05rem;color:var(--color-text);letter-spacing:-0.01em}
        .logo-sub{font-size:0.6rem;color:var(--color-text-muted);letter-spacing:0.06em;text-transform:uppercase}
        .main-nav{display:flex;align-items:center;gap:6px}
        .nav-link{
            padding:8px 16px;border-radius:var(--radius-sm);
            font-size:0.92rem;font-weight:500;color:var(--color-text-soft);
            transition:all var(--transition-fast);white-space:nowrap;
            position:relative;
        }
        .nav-link:hover{color:var(--color-primary-deep);background:var(--color-primary-light)}
        .nav-link.active{
            color:var(--color-primary-deep);background:var(--color-primary-light);
            font-weight:600;
        }
        .nav-link.active::after{
            content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
            width:18px;height:3px;border-radius:2px;background:var(--color-primary);
        }
        .nav-cta-btn{
            padding:9px 20px;border-radius:var(--radius-sm);
            font-size:0.9rem;font-weight:600;
            background:var(--color-primary);
            color:#fff;white-space:nowrap;
            transition:all var(--transition-normal);
            box-shadow:var(--shadow-xs);
            margin-left:4px;
        }
        .nav-cta-btn:hover{
            background:var(--color-primary-deep);
            box-shadow:var(--shadow-glow);
            transform:translateY(-1px);
            color:#fff;
        }
        .mobile-menu-toggle{
            display:none;background:none;border:none;cursor:pointer;
            width:38px;height:38px;border-radius:var(--radius-sm);
            align-items:center;justify-content:center;
            flex-direction:column;gap:5px;padding:6px;
            transition:background var(--transition-fast);
        }
        .mobile-menu-toggle:hover{background:var(--color-primary-light)}
        .mobile-menu-toggle span{
            display:block;width:22px;height:2.2px;border-radius:2px;
            background:var(--color-text);transition:all var(--transition-normal);
        }
        .mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .mobile-menu-toggle.active span:nth-child(2){opacity:0}
        .mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

        /* Page Banner */
        .page-banner{
            position:relative;
            padding:72px 0 64px;
            background:linear-gradient(170deg, #fefaf4 0%, #f8f2e5 40%, #f0e8d5 100%);
            overflow:hidden;
        }
        .page-banner::before{
            content:'';position:absolute;top:-60px;right:-80px;
            width:320px;height:320px;border-radius:50%;
            background:radial-gradient(circle, rgba(240,165,0,0.12) 0%, transparent 70%);
            pointer-events:none;
        }
        .page-banner::after{
            content:'';position:absolute;bottom:-40px;left:-60px;
            width:240px;height:240px;border-radius:50%;
            background:radial-gradient(circle, rgba(45,143,123,0.08) 0%, transparent 70%);
            pointer-events:none;
        }
        .page-banner .container{position:relative;z-index:2}
        .breadcrumb{
            display:flex;align-items:center;gap:8px;flex-wrap:wrap;
            font-size:0.85rem;color:var(--color-text-muted);margin-bottom:20px;
        }
        .breadcrumb a{color:var(--color-text-soft);transition:color var(--transition-fast)}
        .breadcrumb a:hover{color:var(--color-primary-deep)}
        .breadcrumb .sep{color:var(--color-border);user-select:none}
        .breadcrumb .current{color:var(--color-primary-deep);font-weight:600}
        .page-banner h1{
            font-size:2.6rem;font-weight:800;letter-spacing:-0.02em;
            color:var(--color-text);margin-bottom:12px;
        }
        .page-banner .banner-desc{
            font-size:1.1rem;color:var(--color-text-soft);max-width:600px;
            line-height:1.7;
        }
        .banner-stats{
            display:flex;gap:32px;margin-top:28px;flex-wrap:wrap;
        }
        .banner-stat{
            display:flex;flex-direction:column;
        }
        .banner-stat .stat-num{
            font-size:1.8rem;font-weight:800;color:var(--color-primary-deep);
            letter-spacing:-0.02em;
        }
        .banner-stat .stat-label{
            font-size:0.85rem;color:var(--color-text-muted);
        }

        /* Section共通 */
        .section{padding:60px 0}
        .section-header{text-align:center;margin-bottom:44px}
        .section-tag{
            display:inline-block;padding:5px 14px;border-radius:20px;
            font-size:0.8rem;font-weight:600;letter-spacing:0.03em;
            background:var(--color-primary-light);color:var(--color-primary-deep);
            margin-bottom:12px;
        }
        .section-header h2{font-size:1.9rem;font-weight:800;letter-spacing:-0.015em;margin-bottom:8px}
        .section-header .section-subtitle{color:var(--color-text-muted);font-size:0.95rem}

        /* 课程筛选标签 */
        .filter-tags{
            display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
            margin-bottom:40px;
        }
        .filter-tag{
            padding:9px 20px;border-radius:24px;font-size:0.9rem;font-weight:500;
            background:var(--color-surface);border:1px solid var(--color-border);
            color:var(--color-text-soft);cursor:pointer;
            transition:all var(--transition-fast);white-space:nowrap;
            user-select:none;
        }
        .filter-tag:hover{
            border-color:var(--color-primary);color:var(--color-primary-deep);
            background:var(--color-primary-light);
        }
        .filter-tag.active{
            background:var(--color-primary);color:#fff;border-color:var(--color-primary);
            font-weight:600;box-shadow:var(--shadow-glow);
        }

        /* 课程卡片网格 */
        .course-grid{
            display:grid;
            grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
            gap:24px;
        }
        .course-card{
            background:var(--color-surface);border-radius:var(--radius-lg);
            overflow:hidden;border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-sm);
            transition:all var(--transition-normal);
            display:flex;flex-direction:column;
        }
        .course-card:hover{
            box-shadow:var(--shadow-md);
            transform:translateY(-3px);
            border-color:var(--color-border);
        }
        .course-card-img{
            position:relative;overflow:hidden;
            aspect-ratio:16/10;background:#f5efe5;
        }
        .course-card-img img{
            width:100%;height:100%;object-fit:cover;
            transition:transform var(--transition-slow);
        }
        .course-card:hover .course-card-img img{transform:scale(1.04)}
        .course-card-badge{
            position:absolute;top:12px;left:12px;
            padding:5px 12px;border-radius:16px;
            font-size:0.75rem;font-weight:700;letter-spacing:0.02em;
            color:#fff;z-index:2;
        }
        .badge-hot{background:linear-gradient(135deg,#f44336,#e53935)}
        .badge-new{background:linear-gradient(135deg,#4caf50,#43a047)}
        .badge-popular{background:linear-gradient(135deg,#ff9800,#f57c00)}
        .course-card-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
        .course-card-body h3{
            font-size:1.15rem;font-weight:700;margin-bottom:8px;
            color:var(--color-text);line-height:1.4;
        }
        .course-card-body .course-meta{
            display:flex;flex-wrap:wrap;gap:12px;font-size:0.82rem;
            color:var(--color-text-muted);margin-bottom:10px;
        }
        .course-card-body .course-meta span{
            display:inline-flex;align-items:center;gap:4px;
        }
        .course-card-body .course-desc{
            font-size:0.9rem;color:var(--color-text-soft);line-height:1.6;
            margin-bottom:16px;flex:1;
        }
        .course-card-footer{
            display:flex;align-items:center;justify-content:space-between;
            padding-top:14px;border-top:1px solid var(--color-border-light);
        }
        .course-price{
            font-size:1.25rem;font-weight:800;color:var(--color-primary-deep);
        }
        .course-price .unit{font-size:0.75rem;font-weight:400;color:var(--color-text-muted)}
        .btn-sm{
            padding:8px 18px;border-radius:var(--radius-sm);
            font-size:0.85rem;font-weight:600;border:none;cursor:pointer;
            transition:all var(--transition-normal);
            display:inline-flex;align-items:center;gap:6px;
        }
        .btn-sm-primary{
            background:var(--color-primary);color:#fff;
            box-shadow:var(--shadow-xs);
        }
        .btn-sm-primary:hover{
            background:var(--color-primary-deep);
            box-shadow:var(--shadow-glow);
            transform:translateY(-1px);
        }

        /* 特色亮点 */
        .features-row{
            display:grid;
            grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
            gap:20px;
        }
        .feature-card{
            background:var(--color-surface);border-radius:var(--radius-lg);
            padding:28px 24px;text-align:center;
            border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            transition:all var(--transition-normal);
        }
        .feature-card:hover{
            box-shadow:var(--shadow-md);
            transform:translateY(-2px);
        }
        .feature-icon{
            width:56px;height:56px;border-radius:var(--radius-md);
            margin:0 auto 16px;
            display:flex;align-items:center;justify-content:center;
            font-size:1.6rem;
            background:var(--color-primary-light);
        }
        .feature-card h4{font-size:1.05rem;font-weight:700;margin-bottom:6px}
        .feature-card p{font-size:0.88rem;color:var(--color-text-muted);line-height:1.6}

        /* 教练展示 */
        .coach-grid{
            display:grid;
            grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
            gap:20px;
        }
        .coach-card{
            background:var(--color-surface);border-radius:var(--radius-lg);
            overflow:hidden;border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            transition:all var(--transition-normal);
            text-align:center;
        }
        .coach-card:hover{
            box-shadow:var(--shadow-md);
            transform:translateY(-3px);
        }
        .coach-avatar{
            width:100%;aspect-ratio:1/1;overflow:hidden;background:#f5efe5;
        }
        .coach-avatar img{
            width:100%;height:100%;object-fit:cover;
            transition:transform var(--transition-slow);
        }
        .coach-card:hover .coach-avatar img{transform:scale(1.05)}
        .coach-info{padding:18px 16px 20px}
        .coach-info h4{font-size:1.05rem;font-weight:700;margin-bottom:4px}
        .coach-info .coach-title{font-size:0.85rem;color:var(--color-accent);font-weight:500;margin-bottom:6px}
        .coach-info .coach-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
        .coach-tag{
            font-size:0.72rem;padding:3px 10px;border-radius:12px;
            background:var(--color-bg-warm);color:var(--color-text-soft);
            border:1px solid var(--color-border-light);
        }

        /* 学习流程 */
        .steps-flow{
            display:grid;
            grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
            gap:20px;position:relative;
        }
        .step-card{
            background:var(--color-surface);border-radius:var(--radius-lg);
            padding:28px 22px;text-align:center;
            border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);
            position:relative;z-index:2;
            transition:all var(--transition-normal);
        }
        .step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
        .step-num{
            width:44px;height:44px;border-radius:50%;
            background:var(--color-primary);
            color:#fff;font-weight:800;font-size:1.2rem;
            display:flex;align-items:center;justify-content:center;
            margin:0 auto 14px;
        }
        .step-card h4{font-size:1rem;font-weight:700;margin-bottom:6px}
        .step-card p{font-size:0.85rem;color:var(--color-text-muted);line-height:1.6}

        /* FAQ */
        .faq-list{max-width:760px;margin:0 auto}
        .faq-item{
            background:var(--color-surface);border-radius:var(--radius-md);
            margin-bottom:12px;border:1px solid var(--color-border-light);
            box-shadow:var(--shadow-xs);overflow:hidden;
            transition:all var(--transition-fast);
        }
        .faq-item:hover{border-color:var(--color-border)}
        .faq-question{
            width:100%;padding:18px 22px;text-align:left;
            background:none;border:none;cursor:pointer;
            font-size:1rem;font-weight:600;color:var(--color-text);
            display:flex;align-items:center;justify-content:space-between;
            gap:12px;transition:color var(--transition-fast);
        }
        .faq-question:hover{color:var(--color-primary-deep)}
        .faq-question .faq-icon{
            flex-shrink:0;width:28px;height:28px;border-radius:50%;
            background:var(--color-primary-light);
            display:flex;align-items:center;justify-content:center;
            font-size:1rem;color:var(--color-primary-deep);
            transition:all var(--transition-normal);
        }
        .faq-item.open .faq-question .faq-icon{transform:rotate(45deg);background:var(--color-primary);color:#fff}
        .faq-answer{
            max-height:0;overflow:hidden;transition:max-height var(--transition-normal),padding var(--transition-normal);
        }
        .faq-item.open .faq-answer{max-height:300px}
        .faq-answer-inner{
            padding:0 22px 20px;font-size:0.9rem;color:var(--color-text-soft);line-height:1.7;
        }

        /* CTA */
        .cta-section{
            background:linear-gradient(160deg, #2c2416 0%, #3d3220 40%, #4a3d28 100%);
            color:#fff;text-align:center;padding:64px 0;position:relative;overflow:hidden;
        }
        .cta-section::before{
            content:'';position:absolute;top:-80px;right:-100px;
            width:340px;height:340px;border-radius:50%;
            background:radial-gradient(circle, rgba(240,165,0,0.15) 0%, transparent 70%);
            pointer-events:none;
        }
        .cta-section::after{
            content:'';position:absolute;bottom:-60px;left:-80px;
            width:280px;height:280px;border-radius:50%;
            background:radial-gradient(circle, rgba(45,143,123,0.12) 0%, transparent 70%);
            pointer-events:none;
        }
        .cta-section .container{position:relative;z-index:2}
        .cta-section h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-0.01em}
        .cta-section p{color:rgba(255,255,255,0.7);font-size:1rem;margin-bottom:28px}
        .btn-lg{
            padding:14px 36px;border-radius:var(--radius-md);
            font-size:1.05rem;font-weight:700;border:none;cursor:pointer;
            transition:all var(--transition-normal);
            display:inline-flex;align-items:center;gap:8px;
            letter-spacing:-0.01em;
        }
        .btn-lg-primary{
            background:var(--color-primary);color:#fff;
            box-shadow:0 4px 20px rgba(240,165,0,0.35);
        }
        .btn-lg-primary:hover{
            background:#ffb620;
            box-shadow:0 8px 32px rgba(240,165,0,0.5);
            transform:translateY(-2px);
            color:#fff;
        }
        .btn-lg-outline{
            background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.35);
            margin-left:12px;
        }
        .btn-lg-outline:hover{
            border-color:#fff;background:rgba(255,255,255,0.08);
            color:#fff;
        }
        .cta-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

        /* Footer */
        .site-footer{
            background:#1e1a14;color:rgba(255,255,255,0.65);
            padding:48px 0 24px;font-size:0.9rem;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.5fr 1fr 1fr 1fr;
            gap:32px;margin-bottom:32px;
        }
        .footer-brand .logo-link{margin-bottom:12px}
        .footer-brand .logo-link .logo-main{color:#fff}
        .footer-brand .logo-link .logo-sub{color:rgba(255,255,255,0.4)}
        .footer-brand p{color:rgba(255,255,255,0.45);font-size:0.85rem;line-height:1.7;max-width:280px}
        .footer-col h4{color:#fff;font-size:0.95rem;font-weight:700;margin-bottom:14px;letter-spacing:-0.01em}
        .footer-col ul{display:flex;flex-direction:column;gap:8px}
        .footer-col ul li a{color:rgba(255,255,255,0.5);font-size:0.85rem;transition:color var(--transition-fast)}
        .footer-col ul li a:hover{color:var(--color-primary)}
        .footer-bottom{
            border-top:1px solid rgba(255,255,255,0.1);
            padding-top:20px;text-align:center;
            color:rgba(255,255,255,0.35);font-size:0.8rem;
        }

        /* 响应式 */
        @media (max-width:1024px){
            .course-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
            .page-banner h1{font-size:2.1rem}
            .banner-stats{gap:20px}
            .banner-stat .stat-num{font-size:1.5rem}
        }
        @media (max-width:768px){
            .main-nav{display:none;position:absolute;top:var(--header-height);left:0;right:0;
                flex-direction:column;background:rgba(255,255,255,0.97);
                backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
                border-bottom:1px solid var(--color-border);padding:16px 20px;gap:4px;
                box-shadow:var(--shadow-md);z-index:999;
            }
            .main-nav.open{display:flex}
            .nav-link{padding:12px 16px;width:100%;border-radius:var(--radius-sm)}
            .nav-cta-btn{margin-left:0;width:100%;text-align:center;margin-top:8px}
            .mobile-menu-toggle{display:flex}
            .page-banner{padding:48px 0 40px}
            .page-banner h1{font-size:1.7rem}
            .course-grid{grid-template-columns:1fr;gap:16px}
            .features-row{grid-template-columns:1fr 1fr;gap:14px}
            .coach-grid{grid-template-columns:1fr 1fr;gap:14px}
            .steps-flow{grid-template-columns:1fr 1fr;gap:14px}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .banner-stats{gap:16px}
            .cta-section h2{font-size:1.5rem}
            .cta-buttons{flex-direction:column;align-items:center}
            .btn-lg-outline{margin-left:0}
            .section{padding:40px 0}
        }
        @media (max-width:520px){
            .container{padding:0 16px}
            .site-header .container{padding:0 16px}
            .logo-main{font-size:0.9rem}
            .logo-icon{width:34px;height:34px;font-size:1rem}
            .page-banner h1{font-size:1.4rem}
            .page-banner .banner-desc{font-size:0.9rem}
            .features-row{grid-template-columns:1fr}
            .coach-grid{grid-template-columns:1fr}
            .steps-flow{grid-template-columns:1fr}
            .filter-tags{gap:6px}
            .filter-tag{padding:7px 14px;font-size:0.8rem}
            .course-card-body{padding:16px}
            .section-header h2{font-size:1.4rem}
            .banner-stats{flex-direction:column;gap:10px}
        }