/* roulang page: index */
:root {
            --primary: #0F9D58;
            --primary-dark: #0B7A44;
            --primary-light: #E8F5E9;
            --accent: #FF8C00;
            --accent-dark: #E07E00;
            --gold: #FFD700;
            --dark: #1A2E3A;
            --bg: #FAFBFC;
            --text: #1A2E3A;
            --text-light: #5A6A7A;
            --text-muted: #8A9AA8;
            --border: #E5E9EB;
            --input-border: #D0D5DD;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
            --shadow-btn: 0 4px 8px rgba(15,157,88,0.3);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --font-sans: 'PingFang SC','Microsoft YaHei','Helvetica','Arial',sans-serif;
            --font-num: 'Inter','Helvetica Neue',sans-serif;
            --nav-height: 64px;
            --container-max: 1240px;
            --transition: 0.25s ease;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
        a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
        a:hover{color:var(--primary-dark)}
        img{max-width:100%;height:auto;display:block}
        .container{max-width:var(--container-max);padding-left:16px;padding-right:16px;margin:0 auto;width:100%}
        .container-fluid{padding-left:16px;padding-right:16px}
        .row{--bs-gutter-x:24px;--bs-gutter-y:24px}
        .card{border:none;border-radius:var(--radius-md);box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition);background:#fff;overflow:hidden}
        .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
        .card-body{padding:20px}
        .btn{border-radius:var(--radius);font-weight:600;padding:10px 28px;transition:all var(--transition);border:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-size:1rem;line-height:1.4}
        .btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-btn)}
        .btn-primary:hover{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,140,0,0.35);transform:translateY(-2px)}
        .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-btn)}
        .btn-outline-primary{background:transparent;color:var(--primary);border:2px solid var(--primary)}
        .btn-outline-primary:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
        .btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 8px rgba(255,140,0,0.3)}
        .btn-accent:hover{background:var(--accent-dark);color:#fff;box-shadow:0 6px 16px rgba(255,140,0,0.4);transform:translateY(-2px)}
        .btn-ghost{background:transparent;color:var(--primary);border:none}
        .btn-ghost:hover{background:var(--primary-light);color:var(--primary-dark)}
        .btn-lg{padding:14px 40px;font-size:1.125rem;border-radius:var(--radius)}
        .btn-sm{padding:6px 16px;font-size:0.875rem}
        .badge{font-size:0.75rem;font-weight:700;padding:4px 12px;border-radius:20px;line-height:1}
        .badge-primary{background:var(--primary);color:#fff}
        .badge-accent{background:var(--accent);color:#fff}
        .badge-gold{background:var(--gold);color:var(--dark)}
        .section{padding:72px 0}
        .section-title{font-size:2rem;font-weight:600;line-height:1.3;margin-bottom:8px;color:var(--dark)}
        .section-subtitle{font-size:1.0625rem;color:var(--text-light);margin-bottom:40px;max-width:680px}
        .bg-light-green{background:var(--primary-light)}
        .bg-dark{background:var(--dark);color:rgba(255,255,255,0.85)}
        .text-gradient{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .divider{width:60px;height:3px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:3px;margin:12px 0 24px}
        /* Nav */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:1050;height:var(--nav-height);background:rgba(255,255,255,0.97);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 1px 8px rgba(0,0,0,0.06);border-bottom:1px solid rgba(0,0,0,0.04)}
        .site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
        .site-logo{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:700;color:var(--dark);flex-shrink:0}
        .site-logo .logo-icon{width:36px;height:36px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:0.75rem;font-weight:800;letter-spacing:1px;flex-shrink:0}
        .site-logo:hover{color:var(--primary)}
        .nav-search{flex:1;max-width:480px;min-width:160px;position:relative;margin:0 12px}
        .nav-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:0.875rem;pointer-events:none}
        .nav-search input{width:100%;height:40px;border-radius:20px;border:1px solid var(--input-border);background:#fff;padding:0 16px 0 40px;font-size:0.9375rem;color:var(--text);font-family:var(--font-sans);transition:border-color var(--transition),box-shadow var(--transition)}
        .nav-search input::placeholder{color:var(--text-muted);font-size:0.875rem}
        .nav-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,157,88,0.15)}
        .nav-links{display:flex;align-items:center;gap:8px;flex-shrink:0}
        .nav-links a{font-size:0.9375rem;color:var(--text-light);padding:6px 14px;border-radius:var(--radius);font-weight:500;transition:color var(--transition),background var(--transition);position:relative}
        .nav-links a:hover{color:var(--primary);background:var(--primary-light);text-decoration:none}
        .nav-links a.active{color:var(--primary);background:var(--primary-light);font-weight:600}
        .nav-links a.active::after{content:'';position:absolute;bottom:0;left:14px;right:14px;height:2px;background:var(--primary);border-radius:2px}
        .nav-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--dark);cursor:pointer;padding:4px 8px;border-radius:var(--radius)}
        .nav-toggle:hover{background:var(--primary-light)}
        /* Hero */
        .hero{min-height:85vh;display:flex;align-items:center;position:relative;background:linear-gradient(135deg,rgba(15,157,88,0.92),rgba(255,140,0,0.88)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;margin-top:var(--nav-height);padding:60px 0;overflow:hidden}
        .hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.20) 0%,rgba(0,0,0,0.50) 100%);z-index:1}
        .hero .container{position:relative;z-index:2}
        .hero-content{max-width:720px}
        .hero-title{font-size:2.75rem;font-weight:700;line-height:1.2;color:#fff;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,0.20)}
        .hero-subtitle{font-size:1.25rem;color:rgba(255,255,255,0.92);margin-bottom:32px;line-height:1.6;font-weight:400}
        .hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
        .hero-actions .btn{font-size:1.125rem;padding:16px 48px;border-radius:var(--radius)}
        .hero-actions .btn-white{background:#fff;color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,0.15)}
        .hero-actions .btn-white:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.20)}
        .hero-actions .btn-outline-white{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.7)}
        .hero-actions .btn-outline-white:hover{background:rgba(255,255,255,0.15);border-color:#fff;transform:translateY(-3px)}
        .hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.15);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.20);border-radius:30px;padding:6px 18px 6px 12px;color:#fff;font-size:0.875rem;margin-bottom:24px}
        .hero-badge i{color:var(--gold)}
        .hero-stats{display:flex;gap:40px;margin-top:40px;flex-wrap:wrap}
        .hero-stat{text-align:center}
        .hero-stat .num{font-size:2.25rem;font-weight:700;color:#fff;font-family:var(--font-num);line-height:1}
        .hero-stat .label{font-size:0.875rem;color:rgba(255,255,255,0.80);margin-top:4px}
        /* Steps / 优惠阶梯 */
        .step-card{background:#fff;border-radius:var(--radius-md);padding:32px 24px;text-align:center;box-shadow:var(--shadow);border:1px solid transparent;transition:all var(--transition);position:relative;height:100%}
        .step-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
        .step-card.featured{border:2px solid var(--primary);box-shadow:0 8px 24px rgba(15,157,88,0.15)}
        .step-card.featured .step-badge{background:var(--gold);color:var(--dark);font-size:0.75rem;font-weight:700;padding:2px 12px;border-radius:20px;position:absolute;top:-10px;right:20px;display:flex;align-items:center;gap:4px}
        .step-number{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#FFC107);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.375rem;font-weight:700;color:var(--dark);font-family:var(--font-num);box-shadow:0 4px 12px rgba(255,215,0,0.3)}
        .step-card.featured .step-number{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 12px rgba(15,157,88,0.3)}
        .step-card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px;color:var(--dark)}
        .step-card ul{list-style:none;padding:0;margin:0 0 20px;text-align:left}
        .step-card ul li{padding:6px 0;font-size:0.9375rem;color:var(--text-light);display:flex;align-items:center;gap:8px}
        .step-card ul li i{color:var(--primary);font-size:0.8125rem;width:16px;flex-shrink:0}
        .step-price{font-size:1.75rem;font-weight:700;color:var(--dark);font-family:var(--font-num);margin-bottom:4px}
        .step-price .original{font-size:1rem;color:var(--text-muted);text-decoration:line-through;font-weight:400;margin-left:8px}
        .step-card .btn{margin-top:12px;width:100%}
        /* 套餐对比 */
        .plan-card{background:#fff;border-radius:var(--radius-lg);padding:36px 28px;box-shadow:var(--shadow);border:1px solid var(--border);transition:all var(--transition);height:100%;display:flex;flex-direction:column}
        .plan-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
        .plan-card.popular{border:2px solid var(--accent);position:relative}
        .plan-card.popular .plan-badge{position:absolute;top:-12px;right:24px;background:var(--accent);color:#fff;font-size:0.75rem;font-weight:700;padding:4px 16px;border-radius:20px;display:flex;align-items:center;gap:4px}
        .plan-card h3{font-size:1.5rem;font-weight:600;color:var(--dark);margin-bottom:4px}
        .plan-card .plan-sub{font-size:0.9375rem;color:var(--text-muted);margin-bottom:16px}
        .plan-card .plan-price{font-size:2.5rem;font-weight:700;color:var(--primary);font-family:var(--font-num);line-height:1;margin-bottom:4px}
        .plan-card .plan-price .period{font-size:1rem;font-weight:400;color:var(--text-muted);margin-left:4px}
        .plan-card .plan-price .original{font-size:1.125rem;color:var(--text-muted);text-decoration:line-through;font-weight:400;margin-left:12px}
        .plan-features{list-style:none;padding:0;margin:24px 0;flex:1}
        .plan-features li{padding:10px 0;font-size:0.9375rem;color:var(--text-light);display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
        .plan-features li:last-child{border-bottom:none}
        .plan-features li i{color:var(--primary);font-size:0.875rem;width:18px;flex-shrink:0}
        .plan-card .btn{margin-top:auto;width:100%}
        /* 限时入口 */
        .countdown-section{position:relative;background:linear-gradient(135deg,rgba(26,46,58,0.92),rgba(15,157,88,0.88)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:72px 0;text-align:center;color:#fff}
        .countdown-section .section-title{color:#fff}
        .countdown-section .section-subtitle{color:rgba(255,255,255,0.85);margin-left:auto;margin-right:auto}
        .countdown{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin:32px 0}
        .countdown-item{background:rgba(255,255,255,0.12);backdrop-filter:blur(4px);border-radius:var(--radius-md);padding:16px 24px;min-width:80px;text-align:center;border:1px solid rgba(255,255,255,0.15)}
        .countdown-item .num{font-size:2.5rem;font-weight:700;color:#fff;font-family:var(--font-num);line-height:1;display:block}
        .countdown-item .unit{font-size:0.8125rem;color:rgba(255,255,255,0.70);margin-top:4px;display:block;text-transform:uppercase}
        .countdown-cta{margin-top:16px}
        .countdown-cta .btn{animation:pulse-shadow 2s infinite}
        @keyframes pulse-shadow{0%,100%{box-shadow:0 4px 16px rgba(255,140,0,0.3)}50%{box-shadow:0 4px 32px rgba(255,140,0,0.55)}}
        /* 资讯卡片 */
        .news-card .card-img-top{height:180px;object-fit:cover;background:var(--primary-light)}
        .news-card .card-body{padding:16px 20px 20px}
        .news-card .news-title{font-size:1.0625rem;font-weight:600;color:var(--dark);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
        .news-card .news-summary{font-size:0.875rem;color:var(--text-light);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
        .news-card .news-meta{display:flex;align-items:center;gap:12px;font-size:0.8125rem;color:var(--text-muted);flex-wrap:wrap}
        .news-card .news-meta .badge{font-size:0.6875rem;padding:2px 10px}
        .news-card .news-link{color:var(--primary);font-weight:500;font-size:0.875rem;display:inline-flex;align-items:center;gap:4px;transition:gap var(--transition)}
        .news-card .news-link:hover{gap:8px;color:var(--primary-dark)}
        .empty-news{text-align:center;padding:48px 20px;color:var(--text-muted);font-size:1.0625rem}
        .empty-news i{font-size:2.5rem;color:var(--border);margin-bottom:12px;display:block}
        /* 咨询表单 */
        .form-section{background:var(--primary-light);border-radius:var(--radius-lg);padding:48px 40px}
        .form-section .section-title{margin-bottom:4px}
        .form-section .section-subtitle{margin-bottom:28px}
        .form-control{border-radius:var(--radius-sm);border:1px solid var(--input-border);padding:12px 16px;font-size:1rem;color:var(--text);font-family:var(--font-sans);transition:border-color var(--transition),box-shadow var(--transition);background:#fff}
        .form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,157,88,0.12);outline:none}
        .form-control::placeholder{color:var(--text-muted)}
        .form-select{border-radius:var(--radius-sm);border:1px solid var(--input-border);padding:12px 16px;font-size:1rem;font-family:var(--font-sans);background:#fff;transition:border-color var(--transition),box-shadow var(--transition);cursor:pointer}
        .form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,157,88,0.12);outline:none}
        .form-floating label{color:var(--text-light);padding-left:16px}
        .form-success{display:none;text-align:center;padding:24px;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow)}
        .form-success.show{display:block}
        .form-success i{font-size:2.5rem;color:var(--primary);margin-bottom:8px}
        /* FAQ */
        .faq-item{border-bottom:1px solid var(--border);padding:20px 0}
        .faq-item:first-child{padding-top:0}
        .faq-question{font-size:1.0625rem;font-weight:600;color:var(--dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:4px 0;background:none;border:none;width:100%;text-align:left;font-family:var(--font-sans)}
        .faq-question i{color:var(--primary);transition:transform var(--transition);font-size:0.875rem;flex-shrink:0}
        .faq-question[aria-expanded="true"] i{transform:rotate(180deg)}
        .faq-answer{font-size:0.9375rem;color:var(--text-light);line-height:1.7;padding-top:12px;max-width:780px}
        /* Footer */
        .site-footer{background:var(--dark);color:rgba(255,255,255,0.75);padding:56px 0 0}
        .site-footer h5{color:#fff;font-size:1rem;font-weight:600;margin-bottom:16px;letter-spacing:0.3px}
        .site-footer a{color:rgba(255,255,255,0.65);font-size:0.9rem;transition:color var(--transition)}
        .site-footer a:hover{color:#fff;text-decoration:none}
        .site-footer .footer-links{list-style:none;padding:0;margin:0}
        .site-footer .footer-links li{margin-bottom:10px}
        .site-footer .footer-contact li{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:0.9rem}
        .site-footer .footer-contact li i{width:18px;color:var(--primary);flex-shrink:0}
        .footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:20px 0;margin-top:40px;font-size:0.8125rem;color:rgba(255,255,255,0.50);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
        .footer-bottom a{color:rgba(255,255,255,0.50)}
        .footer-bottom a:hover{color:#fff}
        .footer-logo{display:flex;align-items:center;gap:8px;color:#fff;font-size:1.125rem;font-weight:700;margin-bottom:12px}
        .footer-logo .logo-icon{width:32px;height:32px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:0.625rem;font-weight:800;flex-shrink:0}
        .social-icons{display:flex;gap:12px;margin-top:8px}
        .social-icons a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.70);font-size:1rem;transition:all var(--transition)}
        .social-icons a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
        /* 面包屑 */
        .breadcrumb-wrap{background:transparent;padding:12px 0;margin-top:var(--nav-height)}
        .breadcrumb-wrap .breadcrumb{background:transparent;padding:0;margin:0;font-size:0.875rem}
        .breadcrumb-wrap .breadcrumb-item a{color:var(--primary)}
        .breadcrumb-wrap .breadcrumb-item.active{color:var(--text-muted)}
        .breadcrumb-item+.breadcrumb-item::before{color:var(--text-muted)}
        /* 响应式 */
        @media(max-width:992px){
            .hero-title{font-size:2rem}
            .hero-subtitle{font-size:1.0625rem}
            .hero-stats{gap:24px}
            .hero-stat .num{font-size:1.75rem}
            .section-title{font-size:1.75rem}
            .nav-links{gap:4px}
            .nav-links a{padding:6px 10px;font-size:0.875rem}
            .nav-search{max-width:320px}
            .countdown-item{padding:12px 16px;min-width:60px}
            .countdown-item .num{font-size:1.75rem}
            .form-section{padding:32px 24px}
        }
        @media(max-width:768px){
            .nav-links{display:none;position:absolute;top:var(--nav-height);left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:var(--shadow-lg);border-top:1px solid var(--border);gap:0}
            .nav-links.open{display:flex}
            .nav-links a{padding:12px 16px;width:100%;border-radius:var(--radius)}
            .nav-links a.active::after{display:none}
            .nav-toggle{display:block}
            .nav-search{max-width:200px;min-width:120px}
            .hero{min-height:auto;padding:48px 0}
            .hero-title{font-size:1.625rem}
            .hero-subtitle{font-size:1rem}
            .hero-actions .btn{width:100%;justify-content:center}
            .hero-stats{gap:16px;justify-content:center}
            .section{padding:48px 0}
            .section-title{font-size:1.5rem}
            .step-card{padding:24px 16px}
            .plan-card{padding:28px 20px}
            .countdown-section{padding:48px 0}
            .countdown{gap:12px}
            .countdown-item{padding:10px 12px;min-width:54px}
            .countdown-item .num{font-size:1.375rem}
            .site-footer .row>div{margin-bottom:24px}
            .footer-bottom{flex-direction:column;text-align:center}
            .form-section{padding:24px 16px;border-radius:var(--radius-md)}
        }
        @media(max-width:576px){
            .hero-title{font-size:1.375rem}
            .hero-subtitle{font-size:0.9375rem}
            .hero-actions .btn{font-size:1rem;padding:14px 32px}
            .nav-search{max-width:140px;min-width:80px}
            .nav-search input{font-size:0.8125rem;padding-left:34px;height:36px}
            .nav-search .search-icon{left:10px;font-size:0.75rem}
            .site-logo{font-size:1.0625rem}
            .site-logo .logo-icon{width:30px;height:30px;font-size:0.625rem}
            .section-title{font-size:1.25rem}
            .countdown-item .num{font-size:1.125rem}
            .countdown-item{padding:8px 10px;min-width:46px}
            .step-price{font-size:1.375rem}
            .plan-card .plan-price{font-size:1.75rem}
            .news-card .card-img-top{height:140px}
        }
        /* 工具类 */
        .mb-0{margin-bottom:0}
        .mt-1{margin-top:4px}
        .mt-2{margin-top:8px}
        .mt-3{margin-top:16px}
        .mt-4{margin-top:24px}
        .mt-5{margin-top:40px}
        .mb-3{margin-bottom:16px}
        .mb-4{margin-bottom:24px}
        .mb-5{margin-bottom:40px}
        .gap-2{gap:8px}
        .gap-3{gap:16px}
        .gap-4{gap:24px}
        .text-center{text-align:center}
        .text-muted{color:var(--text-muted)}
        .d-flex{display:flex}
        .flex-wrap{flex-wrap:wrap}
        .align-items-center{align-items:center}
        .justify-content-center{justify-content:center}
        .w-100{width:100%}

/* roulang page: article */
:root {
            --primary: #0F9D58;
            --primary-dark: #0B7A44;
            --primary-light: #E8F5E9;
            --accent: #FF8C00;
            --accent-dark: #E67E00;
            --gold: #FFD700;
            --dark: #1A2E3A;
            --text: #2C3E50;
            --text-light: #6C7A89;
            --bg: #FAFBFC;
            --border: #E5E9EB;
            --input-border: #D0D5DD;
            --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
            --shadow-btn: 0 4px 8px rgba(15,157,88,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --gradient-hero: linear-gradient(135deg, #0F9D58 0%, #FF8C00 100%);
            --font-cn: "PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
            --font-en: "Inter","Helvetica Neue",Arial,sans-serif;
            --header-h: 64px;
        }

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

        body {
            font-family: var(--font-cn);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            font-size: 1rem;
            padding-top: var(--header-h);
            -webkit-font-smoothing: antialiased;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

        .container { max-width: 1240px; padding: 0 16px; margin: 0 auto; }

        h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; color: var(--dark); margin-bottom: 0.5rem; }
        h1 { font-size: 2.75rem; font-weight: 700; line-height: 1.2; }
        h2 { font-size: 2rem; font-weight: 600; }
        h3 { font-size: 1.5rem; font-weight: 600; }
        h4 { font-size: 1.125rem; font-weight: 600; }
        p { margin-bottom: 1rem; }

        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            padding: 0.625rem 1.75rem;
            transition: all 0.3s ease;
            border: none;
            font-size: 1rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 16px rgba(255,140,0,0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active { transform: translateY(0); }
        .btn-outline-primary {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline-primary:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-ghost {
            background: transparent;
            color: var(--primary);
        }
        .btn-ghost:hover { background: var(--primary-light); }
        .btn-lg { padding: 0.875rem 2.5rem; font-size: 1.125rem; }
        .btn-sm { padding: 0.375rem 1rem; font-size: 0.875rem; }

        .badge {
            display: inline-block;
            padding: 0.25em 0.75em;
            font-size: 0.75rem;
            font-weight: 700;
            line-height: 1;
            border-radius: 20px;
            background: var(--primary);
            color: #fff;
        }
        .badge-gold {
            background: var(--gold);
            color: var(--dark);
        }
        .badge-accent {
            background: var(--accent);
            color: #fff;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            height: var(--header-h);
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 1rem;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-en);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--dark);
            flex-shrink: 0;
        }
        .site-logo:hover { color: var(--primary); }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: var(--gradient-hero);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .nav-search {
            flex: 1;
            max-width: 420px;
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            color: var(--text-light);
            font-size: 0.95rem;
            pointer-events: none;
        }
        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.5rem;
            border-radius: 20px;
            border: 1px solid var(--input-border);
            background: #fff;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            outline: none;
            font-family: var(--font-cn);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15,157,88,0.15);
        }
        .nav-search input::placeholder { color: #B0B8C1; }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-shrink: 0;
        }
        .nav-links a {
            padding: 0.4rem 0.9rem;
            border-radius: var(--radius-xs);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: all 0.2s;
            white-space: nowrap;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform 0.25s ease;
        }
        .nav-links a:hover { color: var(--primary); background: var(--primary-light); }
        .nav-links a:hover::after { transform: translateX(-50%) scaleX(1); }
        .nav-links a.active { color: var(--primary); font-weight: 600; }
        .nav-links a.active::after { transform: translateX(-50%) scaleX(1); }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--dark);
            cursor: pointer;
            padding: 0.25rem;
        }
        .nav-toggle:focus { outline: 2px solid var(--primary); outline-offset: 2px; }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-wrap {
            background: var(--primary-light);
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-wrap .breadcrumb {
            background: transparent;
            padding: 0;
            margin: 0;
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
            content: '>';
            color: var(--primary);
        }
        .breadcrumb-wrap .breadcrumb-item a { color: var(--primary); font-weight: 500; }
        .breadcrumb-wrap .breadcrumb-item.active { color: var(--text-light); }

        /* ===== ARTICLE HEADER ===== */
        .article-header {
            padding: 2.5rem 0 1.5rem;
        }
        .article-header h1 {
            font-size: 2.2rem;
            line-height: 1.3;
            margin-bottom: 0.75rem;
            color: var(--dark);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0.5rem;
        }
        .article-meta .badge { font-size: 0.75rem; }
        .article-meta i { margin-right: 0.3rem; }

        /* ===== ARTICLE CONTENT ===== */
        .article-content-wrap {
            padding-bottom: 3rem;
        }
        .article-body {
            max-width: 820px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 2.5rem 3rem;
            box-shadow: var(--shadow-sm);
            font-size: 1.0625rem;
            line-height: 1.8;
        }
        .article-body h2 { font-size: 1.75rem; margin-top: 2rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-light); }
        .article-body h3 { font-size: 1.35rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }
        .article-body p { margin-bottom: 1.2rem; }
        .article-body img { width: 100%; border-radius: var(--radius-sm); margin: 1.5rem 0; }
        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--primary-light);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
            color: var(--text);
            font-style: normal;
        }
        .article-body blockquote p:last-child { margin-bottom: 0; }
        .article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
        .article-body li { margin-bottom: 0.4rem; }
        .article-body a { color: var(--primary); text-decoration: underline; }
        .article-body a:hover { color: var(--accent); }

        /* ===== RELATED POSTS ===== */
        .related-section {
            background: var(--primary-light);
            padding: 3rem 0;
        }
        .related-section h2 {
            text-align: center;
            margin-bottom: 2rem;
            font-size: 1.75rem;
        }
        .related-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            height: 100%;
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .related-card h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
        .related-card h4 a { color: var(--dark); }
        .related-card h4 a:hover { color: var(--primary); }
        .related-card p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0.75rem; }
        .related-card .btn-sm { font-size: 0.8rem; padding: 0.25rem 0.75rem; }

        /* ===== BACK HOME ===== */
        .back-home-wrap {
            text-align: center;
            padding: 2.5rem 0;
        }
        .back-home-wrap .btn { font-size: 1.05rem; }

        /* ===== NOT FOUND ===== */
        .not-found-article {
            text-align: center;
            padding: 4rem 2rem;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            max-width: 600px;
            margin: 2rem auto;
        }
        .not-found-article i { font-size: 3rem; color: var(--text-light); margin-bottom: 1rem; }
        .not-found-article h3 { margin-bottom: 0.75rem; }
        .not-found-article p { color: var(--text-light); }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--dark);
            color: #D0D5DD;
            padding: 3.5rem 0 1.5rem;
            font-size: 0.9rem;
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .site-footer .footer-logo .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 0.75rem;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .site-footer a { color: #B0B8C1; transition: color 0.2s; }
        .site-footer a:hover { color: var(--primary); }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 0.5rem; }
        .footer-links li a { font-size: 0.9rem; }
        .footer-contact li { margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
        .footer-contact li i { width: 18px; color: var(--primary); }
        .social-icons { display: flex; gap: 0.75rem; margin-top: 1rem; }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
            color: #D0D5DD;
            transition: all 0.3s;
            font-size: 1rem;
        }
        .social-icons a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #8A9BA8;
        }
        .footer-bottom a { color: #B0B8C1; }
        .footer-bottom a:hover { color: var(--primary); }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 991px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .article-body { padding: 1.5rem; }
            .nav-links a { font-size: 0.85rem; padding: 0.3rem 0.6rem; }
            .nav-search { max-width: 280px; }
        }

        @media (max-width: 767px) {
            .site-header .container { gap: 0.5rem; }
            .nav-search { max-width: 180px; }
            .nav-search input { font-size: 0.8rem; padding: 0.4rem 1rem 0.4rem 2rem; }
            .nav-links { display: none; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); padding: 0.5rem 1rem; gap: 0.25rem; }
            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; padding: 0.6rem 1rem; border-radius: var(--radius-xs); }
            .nav-links a::after { display: none; }
            .nav-toggle { display: block; }
            .article-header h1 { font-size: 1.6rem; }
            .article-body { padding: 1.25rem; font-size: 1rem; }
            .article-body h2 { font-size: 1.4rem; }
            .related-card { margin-bottom: 1rem; }
            .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
            .site-footer .col-lg-4, .site-footer .col-lg-2, .site-footer .col-lg-3 { margin-bottom: 1.5rem; }
        }

        @media (max-width: 575px) {
            .site-logo { font-size: 1.1rem; }
            .logo-icon { width: 30px; height: 30px; font-size: 0.7rem; }
            .nav-search { max-width: 120px; }
            .nav-search input { font-size: 0.75rem; padding: 0.3rem 0.8rem 0.3rem 1.8rem; }
            .nav-search .search-icon { left: 10px; font-size: 0.8rem; }
            .article-header h1 { font-size: 1.35rem; }
            .article-body { padding: 1rem; font-size: 0.95rem; }
            .article-body h2 { font-size: 1.25rem; }
            .article-meta { font-size: 0.8rem; gap: 0.5rem; }
            .breadcrumb-wrap { font-size: 0.8rem; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
        }

/* roulang page: category1 */
:root {
            --primary: #0F9D58;
            --primary-dark: #0B7A44;
            --primary-light: #E8F5E9;
            --accent: #FF8C00;
            --accent-dark: #E07E00;
            --gold: #FFD700;
            --dark: #1A2E3A;
            --dark-soft: #2A3E4A;
            --text: #1A2E3A;
            --text-light: #5A6E7A;
            --text-muted: #8A9EAA;
            --bg: #FAFBFC;
            --bg-light: #F0F4F8;
            --border: #E5E9EB;
            --input-border: #D0D5DD;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
            --shadow-btn: 0 4px 8px rgba(15,157,88,0.3);
            --radius-sm: 6px;
            --radius: 12px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Helvetica", "Arial", sans-serif;
            --font-en: "Inter", "Helvetica Neue", sans-serif;
            --max-width: 1240px;
            --header-h: 64px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            padding-top: var(--header-h);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            transition: var(--transition);
        }
        .container {
            max-width: var(--max-width);
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }
        .container-fluid {
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--header-h);
            background: #fff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
            height: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            white-space: nowrap;
            flex-shrink: 0;
            text-decoration: none;
        }
        .site-logo:hover {
            color: var(--dark);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .nav-search {
            flex: 1;
            max-width: 420px;
            position: relative;
            margin: 0 12px;
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .nav-search input {
            width: 100%;
            height: 40px;
            padding: 0 16px 0 42px;
            border: 1px solid var(--input-border);
            border-radius: 20px;
            background: #fff;
            font-size: 0.9rem;
            color: var(--text);
            outline: none;
            transition: var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 157, 88, 0.15);
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            text-decoration: none;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--dark);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: var(--bg-light);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: #D0D5DD;
            padding: 56px 0 0;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-logo .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 0.75rem;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            margin-top: 0;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: #B0B8C1;
            text-decoration: none;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            color: #D0D5DD;
        }
        .site-footer .footer-contact li i {
            width: 18px;
            color: var(--primary);
            text-align: center;
        }
        .social-icons {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: #D0D5DD;
            font-size: 1rem;
            transition: var(--transition);
            text-decoration: none;
        }
        .social-icons a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            color: #8A9EAA;
        }
        .footer-bottom a {
            color: #8A9EAA;
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 80px 0 72px;
            background: linear-gradient(135deg, rgba(15, 157, 88, 0.92), rgba(255, 140, 0, 0.88)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.25);
            z-index: 0;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.2;
            margin: 0 0 16px;
            color: #fff;
            letter-spacing: 1px;
        }
        .page-hero .hero-sub {
            font-size: 1.2rem;
            opacity: 0.92;
            max-width: 640px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--gold);
            color: var(--dark);
            padding: 6px 20px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        /* ===== Section ===== */
        .section-block {
            padding: 64px 0;
        }
        .section-block.bg-light {
            background: var(--primary-light);
        }
        .section-block.bg-white {
            background: #fff;
        }
        .section-block.bg-dark {
            background: var(--dark);
            color: #fff;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 600;
            line-height: 1.3;
            margin: 0 0 12px;
            text-align: center;
            color: var(--text);
        }
        .section-title.light {
            color: #fff;
        }
        .section-title .underline {
            display: inline-block;
            padding-bottom: 8px;
            border-bottom: 4px solid var(--primary);
            border-radius: 2px;
        }
        .section-sub {
            text-align: center;
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 680px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }
        .section-sub.light {
            color: rgba(255, 255, 255, 0.8);
        }

        /* ===== Cards ===== */
        .card-custom {
            border: none;
            border-radius: var(--radius);
            background: #fff;
            box-shadow: var(--shadow);
            transition: var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-custom .card-body {
            padding: 28px 24px;
        }
        .card-custom .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .card-custom .card-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--text);
        }
        .card-custom .card-text {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }
        .card-custom .card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius);
            background: #fff;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            border: 1px solid transparent;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .feature-card .feat-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), #C8E6C9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary);
            margin: 0 auto 18px;
        }
        .feature-card h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--text);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Scene Cards ===== */
        .scene-card {
            border-radius: var(--radius);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .scene-card .scene-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }
        .scene-card .scene-body {
            padding: 20px 20px 24px;
        }
        .scene-card .scene-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--text);
        }
        .scene-card .scene-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .scene-card .scene-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* ===== Steps ===== */
        .step-wrap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            position: relative;
            padding: 0 8px;
        }
        .step-item::after {
            content: '';
            position: absolute;
            top: 32px;
            left: calc(50% + 50px);
            width: calc(100% - 100px);
            height: 2px;
            background: var(--border);
            pointer-events: none;
        }
        .step-item:last-child::after {
            display: none;
        }
        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 12px rgba(15, 157, 88, 0.3);
            position: relative;
            z-index: 1;
        }
        .step-item h5 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }
        .faq-item:first-child {
            padding-top: 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 0;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-question.open .faq-icon {
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 12px 0 4px 40px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            text-align: center;
            border-radius: 0;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-block;
            padding: 14px 48px;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 40px;
            background: #fff;
            color: var(--primary);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            text-decoration: none;
        }
        .btn-cta:hover {
            background: var(--gold);
            color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-cta i {
            margin-left: 8px;
            transition: var(--transition);
        }
        .btn-cta:hover i {
            transform: translateX(4px);
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-block;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-btn);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 140, 0, 0.35);
        }
        .btn-outline-custom {
            display: inline-block;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Mobile Nav ===== */
        @media (max-width: 991.98px) {
            .nav-links {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                display: none;
                z-index: 1040;
                gap: 4px;
                max-height: calc(100vh - var(--header-h));
                overflow-y: auto;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .nav-links a::after {
                display: none;
            }
            .nav-links a.active {
                background: var(--primary-light);
            }
            .nav-toggle {
                display: block;
            }
            .nav-search {
                max-width: 200px;
                margin: 0 8px;
            }
            .nav-search input {
                height: 36px;
                font-size: 0.85rem;
                padding: 0 12px 0 36px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-sub {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .step-wrap {
                gap: 32px 16px;
            }
            .step-item::after {
                display: none;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 767.98px) {
            .site-header .container {
                gap: 8px;
            }
            .nav-search {
                max-width: 140px;
                margin: 0 4px;
            }
            .nav-search input {
                height: 32px;
                font-size: 0.8rem;
                padding: 0 8px 0 32px;
                border-radius: 16px;
            }
            .nav-search .search-icon {
                left: 10px;
                font-size: 0.8rem;
            }
            .site-logo {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.7rem;
            }
            .page-hero {
                padding: 56px 0 48px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-sub {
                font-size: 0.9rem;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-sub {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
            .feature-card {
                padding: 24px 16px;
            }
            .feature-card .feat-icon {
                width: 52px;
                height: 52px;
                font-size: 1.4rem;
            }
            .step-item {
                flex: 1 1 130px;
                max-width: 160px;
            }
            .step-number {
                width: 44px;
                height: 44px;
                font-size: 1rem;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-cta {
                padding: 12px 32px;
                font-size: 1rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .site-logo span:last-child {
                display: none;
            }
            .nav-search {
                max-width: 100px;
            }
            .nav-search input {
                padding: 0 6px 0 28px;
                font-size: 0.75rem;
            }
            .nav-search .search-icon {
                left: 8px;
                font-size: 0.7rem;
            }
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .hero-sub {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .card-custom .card-body {
                padding: 20px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F9D58;
            --primary-dark: #0B7A44;
            --primary-light: #E8F5E9;
            --secondary: #FF8C00;
            --secondary-dark: #E67E00;
            --accent-gold: #FFD700;
            --dark-text: #1A2E3A;
            --bg-light: #FAFBFC;
            --border-color: #E5E9EB;
            --input-border: #D0D5DD;
            --text-muted: #6B7A85;
            --footer-bg: #1A2E3A;
            --footer-text: #D0D5DD;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 4px 8px rgba(15, 157, 88, 0.3);
            --radius-lg: 20px;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 6px;
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
            background: var(--bg-light);
            color: var(--dark-text);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            padding-top: 64px;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        .container {
            max-width: 1240px;
            padding: 0 16px;
            margin: 0 auto;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background: #fff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            z-index: 1000;
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark-text);
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo:hover {
            color: var(--dark-text);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 8px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--input-border);
            border-radius: 20px;
            padding: 0 16px;
            flex: 1;
            max-width: 440px;
            transition: var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 157, 88, 0.15);
        }
        .nav-search .search-icon {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 8px;
        }
        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            padding: 8px 0;
            font-size: 0.9rem;
            width: 100%;
            color: var(--dark-text);
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-shrink: 0;
        }
        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--dark-text);
            text-decoration: none;
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links a.active {
            color: var(--primary);
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--dark-text);
            cursor: pointer;
            padding: 4px 8px;
        }
        .page-hero {
            background: linear-gradient(135deg, rgba(15, 157, 88, 0.9), rgba(255, 140, 0, 0.85)), url(/assets/images/backpic/back-2.png) center/cover no-repeat;
            padding: 80px 0 60px;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.2);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.2;
            margin: 0 0 16px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .page-hero .hero-sub {
            font-size: 1.2rem;
            opacity: 0.92;
            max-width: 640px;
            margin: 0 auto 28px;
            font-weight: 400;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.2);
            border: 1px solid rgba(255, 215, 0, 0.4);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }
        .page-hero .hero-badge i {
            color: var(--accent-gold);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 600;
            line-height: 1.3;
            text-align: center;
            margin-bottom: 12px;
            color: var(--dark-text);
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 660px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }
        .section-divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin: 0 auto 32px;
        }
        .card-custom {
            background: #fff;
            border: none;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-card {
            padding: 32px 24px;
            text-align: center;
            height: 100%;
        }
        .feature-card .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--primary);
        }
        .feature-card h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin: 0;
            line-height: 1.6;
        }
        .benefit-section {
            background: var(--primary-light);
            padding: 70px 0;
        }
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .benefit-item {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-left: 4px solid var(--primary);
        }
        .benefit-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .benefit-item .benefit-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 8px;
        }
        .benefit-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .benefit-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.6;
        }
        .level-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .level-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border-top: 4px solid var(--border-color);
        }
        .level-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .level-card .level-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }
        .level-card h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .level-card .level-desc {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .level-card .level-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
        }
        .level-card.primary {
            border-top-color: var(--primary);
        }
        .level-card.gold {
            border-top-color: var(--accent-gold);
        }
        .level-card.gold .level-tag {
            background: rgba(255, 215, 0, 0.2);
            color: #B8860B;
        }
        .level-card.diamond {
            border-top-color: #4A90D9;
        }
        .level-card.diamond .level-tag {
            background: rgba(74, 144, 217, 0.15);
            color: #2C6AA0;
        }
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            counter-reset: step;
        }
        .flow-step {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
        }
        .flow-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .flow-step .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 auto 16px;
        }
        .flow-step h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .flow-step p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin: 0;
            line-height: 1.5;
        }
        .faq-section {
            padding: 70px 0;
            background: #fff;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-size: 1.05rem;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            padding: 4px 0;
            color: var(--dark-text);
        }
        .faq-question i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-answer {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 8px 0 4px;
            display: none;
        }
        .faq-answer.show {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .cta-section {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            padding: 64px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.92;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.6;
        }
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-primary-custom {
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .btn-primary-custom:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(15, 157, 88, 0.4);
            text-decoration: none;
        }
        .btn-secondary-custom {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 4px 8px rgba(255, 140, 0, 0.3);
        }
        .btn-secondary-custom:hover {
            background: var(--secondary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 140, 0, 0.4);
            text-decoration: none;
        }
        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid #fff;
        }
        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            transform: translateY(-2px);
            text-decoration: none;
        }
        .cta-section .btn-primary-custom {
            padding: 14px 44px;
            font-size: 1.1rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }
        .cta-section .btn-primary-custom:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 60px 0 0;
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.8rem;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .site-footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--primary);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: var(--footer-text);
            font-size: 0.88rem;
            opacity: 0.8;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            opacity: 1;
            color: var(--primary);
            padding-left: 4px;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 0.88rem;
            opacity: 0.85;
        }
        .site-footer .footer-contact li i {
            width: 18px;
            color: var(--primary);
        }
        .social-icons {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--footer-text);
            font-size: 1rem;
            transition: var(--transition);
        }
        .social-icons a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            opacity: 0.7;
        }
        .footer-bottom a {
            color: var(--footer-text);
            opacity: 0.8;
        }
        .footer-bottom a:hover {
            color: var(--primary);
            opacity: 1;
        }
        @media (max-width: 991px) {
            .nav-search {
                max-width: 280px;
            }
            .nav-links {
                gap: 16px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 60px;
            }
            .site-header {
                height: 60px;
            }
            .nav-search {
                display: none;
            }
            .nav-links {
                position: fixed;
                top: 60px;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                transform: translateY(-120%);
                transition: var(--transition);
                z-index: 999;
                align-items: flex-start;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-toggle {
                display: block;
            }
            .page-hero {
                padding: 60px 0 44px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-sub {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
            }
            .level-cards {
                grid-template-columns: 1fr 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer .footer-logo {
                justify-content: center;
            }
            .site-footer h5::after {
                left: 50%;
                transform: translateX(-50%);
            }
            .site-footer .text-start {
                text-align: center !important;
            }
            .site-footer .social-icons {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-sub {
                font-size: 0.92rem;
            }
            .level-cards {
                grid-template-columns: 1fr;
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 24px 16px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-section .btn-primary-custom {
                padding: 12px 28px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0F9D58;
            --primary-dark: #0B7A44;
            --primary-light: #E8F5E9;
            --secondary: #FF8C00;
            --secondary-dark: #E67A00;
            --gold: #FFD700;
            --dark: #1A2E3A;
            --dark-soft: #2A3E4A;
            --bg: #FAFBFC;
            --bg-alt: #F0F4F7;
            --text: #1A2E3A;
            --text-light: #5A6E7A;
            --text-muted: #8A9BA8;
            --border: #E5E9EB;
            --input-border: #D0D5DD;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 4px 8px rgba(15, 157, 88, 0.25);
            --radius-lg: 20px;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 6px;
            --radius-sm: 4px;
            --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Helvetica', 'Arial', sans-serif;
            --font-en: 'Inter', 'Helvetica Neue', sans-serif;
            --header-h: 64px;
            --container-max: 1240px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-cn);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            padding-top: var(--header-h);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
            text-decoration: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-cn);
            font-weight: 700;
            line-height: 1.3;
            color: var(--dark);
        }
        h1 {
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 600;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            line-height: 1.4;
        }
        h4 {
            font-size: 1.125rem;
            font-weight: 600;
            line-height: 1.5;
        }
        p {
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-light);
            margin-bottom: 0;
        }
        .text-small {
            font-size: 0.875rem;
            line-height: 1.5;
            color: var(--text-muted);
        }
        .text-badge {
            font-size: 0.75rem;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0.3px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: #fff;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: nowrap;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-cn);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }
        .site-logo:hover {
            color: var(--primary);
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }
        .nav-search {
            flex: 1;
            max-width: 480px;
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .nav-search input {
            width: 100%;
            height: 40px;
            padding: 0 16px 0 40px;
            border: 1px solid var(--input-border);
            border-radius: 20px;
            background: #fff;
            font-size: 0.9rem;
            color: var(--text);
            outline: none;
            transition: var(--transition);
        }
        .nav-search input::placeholder {
            color: var(--text-muted);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 157, 88, 0.15);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .nav-links a {
            display: block;
            padding: 6px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 20px;
            transition: var(--transition);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--dark);
            padding: 4px 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            color: var(--primary);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(135deg, var(--dark) 0%, #0F2A3A 100%);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            mix-blend-mode: overlay;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero h1 {
            font-size: 2.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--gold), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p.hero-sub {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .hero-badges {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .hero-badges .badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            padding: 8px 20px;
            border-radius: 30px;
            color: #fff;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-badges .badge-item i {
            color: var(--gold);
            font-size: 1rem;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-bar {
            padding: 14px 0 10px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            background: none;
            font-size: 0.875rem;
        }
        .breadcrumb-bar .breadcrumb-item a {
            color: var(--primary);
        }
        .breadcrumb-bar .breadcrumb-item.active {
            color: var(--text-muted);
        }
        .breadcrumb-bar .breadcrumb-item+.breadcrumb-item::before {
            color: var(--primary);
            content: '>';
        }

        /* ===== Section通用 ===== */
        .section-padding {
            padding: 70px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 12px;
        }
        .section-title p {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 580px;
            margin: 0 auto;
        }
        .section-title .title-deco {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 4px;
            margin: 16px auto 0;
        }

        /* ===== 赛事分类卡片 ===== */
        .event-grid .event-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .event-card .event-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 16px;
            transition: var(--transition);
        }
        .event-card:hover .event-icon {
            background: var(--primary);
            color: #fff;
        }
        .event-card h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .event-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
            flex: 1;
        }
        .event-card .event-tag {
            display: inline-block;
            margin-top: 12px;
            padding: 4px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 20px;
            align-self: flex-start;
        }

        /* ===== 赛事流程 ===== */
        .process-section {
            background: var(--bg-alt);
        }
        .process-steps {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            counter-reset: step;
        }
        .process-step {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            position: relative;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .process-step .step-num {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 14px;
            box-shadow: 0 4px 12px rgba(15, 157, 88, 0.3);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .process-step::after {
            content: '→';
            position: absolute;
            right: -22px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.6rem;
            color: var(--primary);
            opacity: 0.5;
            font-weight: 300;
        }
        .process-step:last-child::after {
            display: none;
        }

        /* ===== 适用场景图文 ===== */
        .scene-block {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 40px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .scene-block:last-child {
            margin-bottom: 0;
        }
        .scene-block .scene-img {
            flex: 0 0 260px;
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .scene-block .scene-img img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }
        .scene-block .scene-text {
            flex: 1;
            min-width: 240px;
        }
        .scene-block .scene-text h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }
        .scene-block .scene-text p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
        }
        .scene-block .scene-text .scene-tag {
            display: inline-block;
            margin-top: 10px;
            padding: 3px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--secondary);
            background: rgba(255, 140, 0, 0.1);
            border-radius: 20px;
        }

        /* ===== 赛事亮点 ===== */
        .highlights-grid .hl-item {
            display: flex;
            gap: 16px;
            padding: 20px 24px;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--primary);
            transition: var(--transition);
            height: 100%;
        }
        .hl-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .hl-item .hl-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
        }
        .hl-item .hl-text h5 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .hl-item .hl-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-alt);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: #fff;
        }
        .faq-accordion .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--dark);
            padding: 18px 24px;
            background: #fff;
            box-shadow: none;
            border: none;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
            transition: var(--transition);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .faq-accordion .accordion-body {
            padding: 8px 24px 20px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--dark) 0%, #0F2A3A 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 40px;
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: none;
            border-radius: 30px;
            box-shadow: 0 6px 20px rgba(15, 157, 88, 0.35);
            transition: var(--transition);
            text-decoration: none;
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(15, 157, 88, 0.45);
            color: #fff;
        }
        .cta-section .btn-cta i {
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .cta-section .btn-cta:hover i {
            transform: translateX(4px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
        }
        .site-footer h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-logo .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.8rem;
        }
        .site-footer p {
            font-size: 0.9rem;
            opacity: 0.75;
            line-height: 1.7;
        }
        .site-footer .social-icons {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .site-footer .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            transition: var(--transition);
        }
        .site-footer .social-icons a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .site-footer .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 10px;
        }
        .site-footer .footer-contact li i {
            width: 18px;
            text-align: center;
            color: var(--primary);
        }
        .site-footer .footer-bottom {
            margin-top: 40px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-btn);
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-primary-custom:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 140, 0, 0.35);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            background: transparent;
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                border-top: 1px solid var(--border);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                font-size: 1rem;
                border-radius: var(--radius-btn);
            }
            .nav-toggle {
                display: block;
            }
            .nav-search {
                max-width: 240px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .process-step::after {
                display: none;
            }
            .scene-block {
                flex-direction: column;
                padding: 24px;
            }
            .scene-block .scene-img {
                flex: 0 0 auto;
                width: 100%;
            }
            .scene-block .scene-img img {
                height: 160px;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                margin-bottom: 32px;
            }
            .page-hero {
                padding: 60px 0 40px;
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero p.hero-sub {
                font-size: 1rem;
            }
            .hero-badges {
                gap: 12px;
            }
            .hero-badges .badge-item {
                font-size: 0.8rem;
                padding: 6px 14px;
            }
            .site-header .container {
                gap: 12px;
            }
            .nav-search {
                max-width: 160px;
            }
            .nav-search input {
                height: 36px;
                font-size: 0.8rem;
                padding: 0 12px 0 34px;
            }
            .nav-search .search-icon {
                left: 10px;
                font-size: 0.8rem;
            }
            .process-steps {
                gap: 16px;
            }
            .process-step {
                flex: 1 1 140px;
                max-width: 160px;
                padding: 16px 12px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .btn-cta {
                padding: 12px 28px;
                font-size: 1rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .highlights-grid .hl-item {
                padding: 16px 18px;
            }
        }
        @media (max-width: 576px) {
            .site-logo span:last-child {
                display: none;
            }
            .nav-search {
                max-width: 120px;
            }
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero p.hero-sub {
                font-size: 0.9rem;
            }
            .hero-badges .badge-item {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .process-step {
                flex: 1 1 100%;
                max-width: 100%;
            }
            .scene-block {
                padding: 16px;
            }
        }

        /* ===== 辅助动画 ===== */
        @keyframes pulse-glow {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(15, 157, 88, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(15, 157, 88, 0);
            }
        }
        .pulse-glow {
            animation: pulse-glow 2s infinite;
        }

        /* ===== Bootstrap覆盖 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--secondary);
            border-color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 140, 0, 0.35);
        }
        .card {
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .form-control {
            border-radius: var(--radius-input);
            border-color: var(--input-border);
            padding: 10px 16px;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 157, 88, 0.12);
        }
        .badge-primary-custom {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: 20px;
        }
        .badge-gold {
            display: inline-block;
            padding: 3px 12px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--dark);
            background: var(--gold);
            border-radius: 20px;
        }