/* roulang page: index */
:root {
            --clr-bg: #080D17;
            --clr-bg-soft: #0A0F1E;
            --clr-blue: #2E5BFF;
            --clr-blue-light: #3D7EFF;
            --clr-gold: #E8B45A;
            --clr-gold-light: #F2C76E;
            --clr-text: #F4F7FF;
            --clr-text-sub: #AAB4C6;
            --clr-text-weak: #7B8494;
            --clr-card-bg: rgba(255,255,255,0.06);
            --clr-card-border: rgba(255,255,255,0.12);
            --clr-gold-glow: rgba(232,180,90,0.35);
            --clr-gold-glow-hover: rgba(232,180,90,0.55);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.45);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.6);
            --font-sans: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
            --section-pad-desktop: 96px;
            --section-pad-tablet: 72px;
            --section-pad-mobile: 48px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-sans);
            background:var(--clr-bg);
            color:var(--clr-text);
            line-height:1.8;
            font-size:16px;
            min-height:100vh;
            overflow-x:hidden;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;transition:color .25s ease, border-color .25s ease, box-shadow .25s ease}
        button{font-family:inherit;cursor:pointer;border:none;background:none}
        ul,ol{list-style:none}
        :focus-visible{outline:2px solid var(--clr-gold);outline-offset:3px;border-radius:4px}
        .container{max-width:1200px;padding-left:24px;padding-right:24px}
        @media(min-width:1400px){.container{max-width:1320px}}
        @media(max-width:575px){.container{padding-left:16px;padding-right:16px}}

        /* Navigation */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(8,13,23,0.96);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid rgba(255,255,255,0.08);
            transition:box-shadow .3s ease;
        }
        .site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.5)}
        .navbar-brand{
            font-weight:800;font-size:1.25rem;letter-spacing:0.5px;
            color:var(--clr-text);display:flex;align-items:center;gap:10px;
            white-space:nowrap;
        }
        .navbar-brand .brand-gold{color:var(--clr-gold)}
        .navbar-brand .brand-sep{opacity:0.6;font-weight:400}
        .navbar-brand:hover{color:var(--clr-gold-light)}
        .navbar{background:transparent!important;padding:14px 0}
        .navbar .nav-link{
            color:rgba(255,255,255,0.78)!important;
            font-weight:500;font-size:0.95rem;
            padding:8px 16px!important;
            transition:color .25s ease;
            white-space:nowrap;
        }
        .navbar .nav-link:hover{color:var(--clr-gold)!important}
        .navbar .nav-link.active{color:var(--clr-gold-light)!important;font-weight:600}
        .navbar-toggler{
            border:1px solid var(--clr-gold)!important;
            box-shadow:none!important;
            padding:8px 10px;
            border-radius:8px;
        }
        .navbar-toggler .navbar-toggler-icon{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,180,90,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")!important;
        }
        .nav-cta{
            background:var(--clr-gold);
            color:#080D17!important;
            font-weight:700;font-size:0.9rem;
            padding:10px 20px!important;
            border-radius:var(--radius-pill);
            letter-spacing:0.3px;
            white-space:nowrap;
            transition:background .25s ease, transform .25s ease;
        }
        .nav-cta:hover{
            background:var(--clr-gold-light)!important;
            color:#080D17!important;
            transform:translateY(-1px);
        }
        @media(max-width:991px){
            .navbar-collapse{
                background:rgba(8,13,23,0.98);
                border-radius:12px;
                padding:12px 16px;
                margin-top:10px;
                border:1px solid rgba(255,255,255,0.1);
            }
            .navbar .nav-link{padding:10px 12px!important}
            .nav-cta{margin-top:6px;display:inline-block}
        }

        /* Buttons */
        .btn-gold{
            background:var(--clr-gold);
            color:#080D17!important;
            font-weight:700;
            padding:14px 32px;
            border-radius:var(--radius-md);
            border:none;
            box-shadow:0 0 18px var(--clr-gold-glow);
            transition:all .3s ease;
            display:inline-block;
            letter-spacing:0.4px;
            font-size:1rem;
        }
        .btn-gold:hover{
            box-shadow:0 0 26px var(--clr-gold-glow-hover);
            background:var(--clr-gold-light);
            color:#080D17!important;
            transform:translateY(-2px);
        }
        .btn-gold:active{transform:translateY(0)}
        .btn-outline-gold{
            background:transparent;
            color:var(--clr-gold-light)!important;
            border:1px solid var(--clr-gold);
            padding:13px 30px;
            border-radius:var(--radius-md);
            font-weight:600;
            transition:all .3s ease;
            display:inline-block;
            letter-spacing:0.3px;
            font-size:0.95rem;
        }
        .btn-outline-gold:hover{
            background:rgba(232,180,90,0.1);
            border-color:var(--clr-gold-light);
            color:var(--clr-gold-light)!important;
            transform:translateY(-2px);
        }
        .btn-outline-light{
            background:transparent;
            color:var(--clr-text-sub)!important;
            border:1px solid rgba(255,255,255,0.25);
            padding:12px 28px;
            border-radius:var(--radius-pill);
            font-weight:500;
            transition:all .3s ease;
            display:inline-block;
            font-size:0.9rem;
        }
        .btn-outline-light:hover{
            border-color:var(--clr-gold);
            color:var(--clr-gold)!important;
            transform:translateY(-2px);
        }

        /* Section base */
        .section-pad{padding:var(--section-pad-desktop) 0}
        @media(max-width:991px){.section-pad{padding:var(--section-pad-tablet) 0}}
        @media(max-width:767px){.section-pad{padding:var(--section-pad-mobile) 0}}
        .section-alt{background:var(--clr-bg-soft)}
        .section-dark{background:#060A14}
        .section-gold-line-top{border-top:2px solid rgba(232,180,90,0.35)}
        .section-title-wrap{margin-bottom:48px}
        .section-label{
            display:inline-block;
            font-size:0.8rem;
            color:var(--clr-gold);
            font-weight:600;
            letter-spacing:2px;
            text-transform:uppercase;
            margin-bottom:10px;
        }
        .section-title{
            font-size:2.25rem;
            font-weight:700;
            line-height:1.25;
            letter-spacing:0.5px;
            margin-bottom:14px;
            color:var(--clr-text);
        }
        .section-desc{
            font-size:1.05rem;
            color:var(--clr-text-sub);
            max-width:720px;
            line-height:1.8;
        }
        @media(max-width:767px){
            .section-title{font-size:1.5rem}
            .section-desc{font-size:0.95rem}
        }

        /* Glass card */
        .glass-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            overflow:hidden;
        }
        .glass-card:hover{
            box-shadow:var(--shadow-card-hover);
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
        }
        .glass-card .card-image{overflow:hidden;position:relative}
        .glass-card .card-image img{
            width:100%;height:100%;object-fit:cover;
            transition:transform .5s ease;
        }
        .glass-card:hover .card-image img{transform:scale(1.05)}
        .glass-card .card-image::after{
            content:'';position:absolute;bottom:0;left:0;right:0;height:40%;
            background:linear-gradient(transparent, rgba(8,13,23,0.6));
            pointer-events:none;
        }
        .glass-card .card-body{padding:22px 24px}
        .glass-card .card-title{
            font-size:1.2rem;font-weight:600;margin-bottom:10px;
            color:var(--clr-text);line-height:1.4;
        }
        .glass-card .card-text{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
        }

        /* Tag / badge */
        .tag-gold{
            display:inline-block;
            font-size:0.75rem;
            color:var(--clr-gold-light);
            border:1px solid rgba(232,180,90,0.4);
            padding:4px 12px;
            border-radius:var(--radius-pill);
            font-weight:500;
            letter-spacing:0.5px;
            background:rgba(232,180,90,0.08);
        }
        .tag-gold.solid{
            background:var(--clr-gold);
            color:#080D17;
            border-color:var(--clr-gold);
            font-weight:700;
        }

        /* Hero */
        .hero-section{
            position:relative;
            padding:72px 0 64px;
            background:url('/assets/images/587d770ca3380c77.webp') center/cover no-repeat;
            min-height:680px;
            display:flex;
            align-items:center;
            overflow:hidden;
        }
        .hero-overlay{
            position:absolute;inset:0;
            background:linear-gradient(110deg, rgba(8,13,23,0.95) 30%, rgba(8,13,23,0.55) 70%, rgba(8,13,23,0.7) 100%);
            z-index:1;
        }
        .hero-content{position:relative;z-index:2;padding:40px 0}
        .hero-tag{
            display:inline-block;
            background:var(--clr-gold);
            color:#080D17;
            font-weight:700;
            font-size:0.85rem;
            padding:6px 16px;
            border-radius:var(--radius-pill);
            margin-bottom:20px;
            letter-spacing:1px;
        }
        .hero-title{
            font-size:3.5rem;
            font-weight:800;
            line-height:1.15;
            letter-spacing:0.5px;
            margin-bottom:20px;
            color:var(--clr-text);
        }
        .hero-title .highlight-gold{color:var(--clr-gold);display:inline-block}
        .hero-subtitle{
            font-size:1.15rem;
            color:var(--clr-text-sub);
            max-width:520px;
            line-height:1.8;
            margin-bottom:28px;
        }
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
        .hero-stats{
            display:flex;gap:28px;flex-wrap:wrap;
            border-top:2px solid rgba(232,180,90,0.4);
            padding-top:20px;
        }
        .hero-stat .stat-number{
            font-size:1.8rem;font-weight:800;color:var(--clr-gold);
            display:block;line-height:1.2;
        }
        .hero-stat .stat-label{
            font-size:0.8rem;color:var(--clr-text-weak);letter-spacing:0.5px;
        }
        .hero-feature-card{
            position:relative;z-index:2;
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            box-shadow:var(--shadow-card);
            padding:28px;
            margin-top:20px;
        }
        .hero-feature-card .feature-badge{
            display:inline-block;font-size:0.75rem;color:var(--clr-gold-light);
            border:1px solid rgba(232,180,90,0.4);padding:4px 12px;border-radius:var(--radius-pill);
            margin-bottom:14px;font-weight:500;
        }
        .hero-feature-card .feature-title{
            font-size:1.4rem;font-weight:700;margin-bottom:8px;color:var(--clr-text);
        }
        .hero-feature-card .feature-desc{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
        }
        @media(max-width:1199px){
            .hero-title{font-size:2.8rem}
        }
        @media(max-width:991px){
            .hero-title{font-size:2.2rem}
            .hero-section{min-height:auto;padding:48px 0}
            .hero-feature-card{margin-top:32px}
        }
        @media(max-width:575px){
            .hero-title{font-size:1.65rem}
            .hero-subtitle{font-size:1rem}
            .hero-stats{gap:16px}
            .hero-stat .stat-number{font-size:1.4rem}
            .hero-actions .btn-gold,.hero-actions .btn-outline-gold{width:100%;text-align:center}
        }

        /* Pain section */
        .pain-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            padding:30px 28px;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            height:100%;
        }
        .pain-card:hover{
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
            box-shadow:var(--shadow-card-hover);
        }
        .pain-card .pain-icon{
            width:48px;height:48px;
            border-radius:12px;
            background:rgba(232,180,90,0.15);
            display:flex;align-items:center;justify-content:center;
            font-size:1.4rem;color:var(--clr-gold);
            margin-bottom:18px;
        }
        .pain-card .pain-title{
            font-size:1.1rem;font-weight:600;margin-bottom:8px;color:var(--clr-text);
        }
        .pain-card .pain-text{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
        }

        /* Solution section */
        .solution-image{
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            border:1px solid var(--clr-card-border);
            position:relative;
        }
        .solution-image img{width:100%;height:auto;object-fit:cover}
        .solution-image::after{
            content:'';position:absolute;inset:0;
            background:linear-gradient(180deg, transparent 50%, rgba(8,13,23,0.4));
            pointer-events:none;
        }
        .solution-list{margin-top:20px}
        .solution-list li{
            display:flex;gap:14px;align-items:flex-start;
            padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.06);
        }
        .solution-list li:last-child{border-bottom:none}
        .solution-list .sol-icon{
            flex-shrink:0;
            width:36px;height:36px;
            border-radius:8px;
            background:rgba(46,91,255,0.2);
            display:flex;align-items:center;justify-content:center;
            color:var(--clr-blue-light);
            font-size:1rem;
        }
        .solution-list .sol-text{font-size:0.95rem;color:var(--clr-text-sub);line-height:1.6}

        /* Steps */
        .step-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            padding:32px 28px;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            position:relative;
            height:100%;
        }
        .step-card:hover{
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
        }
        .step-card .step-number{
            font-size:3rem;font-weight:800;
            color:var(--clr-gold);
            line-height:1;
            opacity:0.8;
            margin-bottom:16px;
            letter-spacing:-1px;
        }
        .step-card .step-title{
            font-size:1.15rem;font-weight:600;margin-bottom:8px;color:var(--clr-text);
        }
        .step-card .step-text{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
        }

        /* Stats */
        .stats-block{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            padding:36px 32px;
            box-shadow:var(--shadow-card);
            text-align:center;
            height:100%;
        }
        .stats-block .stat-number{
            font-size:2.8rem;font-weight:800;color:var(--clr-gold);
            line-height:1.2;margin-bottom:8px;
        }
        .stats-block .stat-label{
            font-size:0.9rem;color:var(--clr-text-sub);letter-spacing:0.5px;
        }

        /* Testimonial */
        .testimonial-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            padding:28px 24px;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            height:100%;
        }
        .testimonial-card:hover{
            border-color:rgba(232,180,90,0.4);
            transform:translateY(-3px);
        }
        .testimonial-card .testimonial-stars{
            color:var(--clr-gold);font-size:0.85rem;margin-bottom:14px;letter-spacing:2px;
        }
        .testimonial-card .testimonial-text{
            font-size:0.95rem;color:var(--clr-text-sub);line-height:1.7;margin-bottom:16px;
        }
        .testimonial-card .testimonial-user{
            display:flex;align-items:center;gap:10px;
        }
        .testimonial-card .testimonial-avatar{
            width:36px;height:36px;border-radius:50%;
            background:rgba(232,180,90,0.2);
            display:flex;align-items:center;justify-content:center;
            color:var(--clr-gold);font-weight:700;font-size:0.9rem;
            flex-shrink:0;
        }
        .testimonial-card .testimonial-name{
            font-size:0.85rem;color:var(--clr-text);font-weight:600;
        }
        .testimonial-card .testimonial-tag{
            font-size:0.75rem;color:var(--clr-text-weak);
        }

        /* Scenario / audience */
        .scenario-chip{
            display:inline-flex;
            align-items:center;gap:8px;
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            border-radius:var(--radius-pill);
            padding:10px 20px;
            font-size:0.9rem;
            color:var(--clr-text-sub);
            transition:all .3s ease;
            margin:4px;
            white-space:nowrap;
        }
        .scenario-chip:hover{
            border-color:var(--clr-gold);
            color:var(--clr-gold-light);
            transform:translateY(-1px);
        }
        .scenario-chip i{color:var(--clr-gold);font-size:0.85rem}

        /* Topic grid */
        .topic-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            height:100%;
        }
        .topic-card:hover{
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
            box-shadow:var(--shadow-card-hover);
        }
        .topic-card .topic-image{height:180px;overflow:hidden;position:relative}
        .topic-card .topic-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
        .topic-card:hover .topic-image img{transform:scale(1.05)}
        .topic-card .topic-image::after{
            content:'';position:absolute;bottom:0;left:0;right:0;height:50%;
            background:linear-gradient(transparent, rgba(8,13,23,0.7));
            pointer-events:none;
        }
        .topic-card .topic-body{padding:20px 22px}
        .topic-card .topic-title{
            font-size:1.05rem;font-weight:600;margin-bottom:6px;color:var(--clr-text);
        }
        .topic-card .topic-count{
            font-size:0.8rem;color:var(--clr-text-weak);
        }

        /* CMS info list */
        .info-list-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            padding:24px 26px;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            height:100%;
            display:flex;flex-direction:column;
        }
        .info-list-card:hover{
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
        }
        .info-list-card .info-meta{
            display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap;
        }
        .info-list-card .info-title{
            font-size:1.05rem;font-weight:600;margin-bottom:10px;color:var(--clr-text);
            line-height:1.4;flex-grow:0;
        }
        .info-list-card .info-summary{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
            margin-bottom:14px;flex-grow:1;
        }
        .info-list-card .info-link{
            font-size:0.85rem;color:var(--clr-gold-light);font-weight:500;
            display:inline-flex;align-items:center;gap:6px;
            transition:color .25s ease;
        }
        .info-list-card .info-link:hover{color:var(--clr-gold)}
        .cms-empty{
            background:var(--clr-card-bg);
            border:1px dashed rgba(255,255,255,0.2);
            border-radius:var(--radius-lg);
            padding:40px;
            text-align:center;
            color:var(--clr-text-weak);
            font-size:1rem;
        }

        /* Device cards */
        .device-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            transition:all .35s ease;
            height:100%;
        }
        .device-card:hover{
            border-color:rgba(232,180,90,0.45);
            transform:translateY(-3px);
        }
        .device-card .device-image{height:200px;overflow:hidden;position:relative}
        .device-card .device-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
        .device-card:hover .device-image img{transform:scale(1.05)}
        .device-card .device-body{padding:20px 24px}
        .device-card .device-title{
            font-size:1.1rem;font-weight:600;margin-bottom:6px;color:var(--clr-text);
        }
        .device-card .device-text{
            font-size:0.9rem;color:var(--clr-text-sub);line-height:1.7;
        }

        /* Member benefits */
        .benefit-list{
            display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;
        }
        .benefit-item{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            backdrop-filter:blur(18px);
            border-radius:var(--radius-md);
            padding:22px 24px;
            display:flex;align-items:flex-start;gap:14px;
            transition:all .3s ease;
        }
        .benefit-item:hover{
            border-color:rgba(232,180,90,0.4);
            transform:translateY(-2px);
        }
        .benefit-item .benefit-icon{
            flex-shrink:0;width:40px;height:40px;border-radius:10px;
            background:rgba(232,180,90,0.15);
            display:flex;align-items:center;justify-content:center;
            color:var(--clr-gold);font-size:1.1rem;
        }
        .benefit-item .benefit-title{
            font-size:0.95rem;font-weight:600;color:var(--clr-text);margin-bottom:4px;
        }
        .benefit-item .benefit-text{
            font-size:0.85rem;color:var(--clr-text-sub);line-height:1.6;
        }

        /* FAQ */
        .accordion-item{
            background:transparent;
            border:1px solid rgba(255,255,255,0.1) !important;
            border-radius:var(--radius-md) !important;
            margin-bottom:12px;
            overflow:hidden;
        }
        .accordion-button{
            background:rgba(255,255,255,0.04) !important;
            color:var(--clr-text) !important;
            font-weight:600;
            font-size:1rem;
            padding:18px 22px;
            border:none;
            box-shadow:none !important;
            transition:background .3s ease;
            position:relative;
        }
        .accordion-button::after{
            filter:invert(1) brightness(2);
        }
        .accordion-button:not(.collapsed){
            background:rgba(232,180,90,0.1) !important;
            color:var(--clr-gold-light) !important;
            border-left:3px solid var(--clr-gold);
        }
        .accordion-button:focus{
            box-shadow:none !important;
            border-color:var(--clr-gold);
        }
        .accordion-body{
            background:rgba(8,13,23,0.6);
            color:var(--clr-text-sub);
            font-size:0.95rem;
            line-height:1.7;
            padding:18px 22px;
        }

        /* Final CTA */
        .cta-section{
            background:linear-gradient(135deg, rgba(8,13,23,0.95) 0%, rgba(10,15,30,0.98) 50%, rgba(8,13,23,0.95) 100%);
            border:1px solid rgba(232,180,90,0.25);
            border-radius:var(--radius-lg);
            padding:56px 48px;
            text-align:center;
            position:relative;
            overflow:hidden;
            box-shadow:0 20px 60px rgba(0,0,0,0.5);
        }
        .cta-section::before{
            content:'';position:absolute;top:0;left:0;right:0;height:3px;
            background:linear-gradient(90deg, transparent, var(--clr-gold), transparent);
        }
        .cta-section .cta-title{
            font-size:2rem;font-weight:700;margin-bottom:16px;color:var(--clr-text);
        }
        .cta-section .cta-desc{
            font-size:1.05rem;color:var(--clr-text-sub);max-width:560px;margin:0 auto 28px;
        }
        @media(max-width:575px){
            .cta-section{padding:36px 20px}
            .cta-section .cta-title{font-size:1.5rem}
        }

        /* Footer */
        .site-footer{
            background:#060A14;
            border-top:1px solid rgba(255,255,255,0.06);
            padding:48px 0 28px;
        }
        .site-footer .footer-brand{
            font-size:1.3rem;font-weight:800;color:var(--clr-text);
            margin-bottom:10px;letter-spacing:0.5px;
        }
        .site-footer .footer-brand .brand-gold{color:var(--clr-gold)}
        .site-footer .footer-desc{
            font-size:0.9rem;color:var(--clr-text-weak);max-width:320px;line-height:1.7;
        }
        .site-footer .footer-heading{
            font-size:1rem;font-weight:600;color:var(--clr-text);margin-bottom:16px;letter-spacing:0.5px;
        }
        .site-footer .footer-link{
            display:block;color:var(--clr-text-sub);font-size:0.9rem;
            padding:4px 0;transition:color .25s ease;
        }
        .site-footer .footer-link:hover{color:var(--clr-gold)}
        .site-footer .footer-bottom{
            margin-top:32px;padding-top:20px;
            border-top:2px solid rgba(232,180,90,0.3);
            display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
        }
        .site-footer .footer-bottom p{
            font-size:0.8rem;color:var(--clr-text-weak);margin:0;
        }
        @media(max-width:767px){
            .site-footer .footer-bottom{flex-direction:column;text-align:center}
        }

        /* Utility */
        .text-gold{color:var(--clr-gold)!important}
        .text-gold-light{color:var(--clr-gold-light)!important}
        .gap-24{gap:24px}
        .mb-32{margin-bottom:32px}
        .mt-32{margin-top:32px}
        .fw-800{font-weight:800}
        .gold-divider{border-top:2px solid rgba(232,180,90,0.35);margin:0;width:100%}
        .img-cover{width:100%;height:100%;object-fit:cover}

/* roulang page: article */
:root {
            --clr-bg: #080D17;
            --clr-bg-soft: #0A0F1E;
            --clr-blue: #2E5BFF;
            --clr-blue-light: #3D7EFF;
            --clr-gold: #E8B45A;
            --clr-gold-light: #F2C76E;
            --clr-text: #F4F7FF;
            --clr-text-sub: #AAB4C6;
            --clr-text-weak: #7B8494;
            --clr-card-bg: rgba(255,255,255,0.06);
            --clr-card-border: rgba(255,255,255,0.12);
            --clr-gold-glow: rgba(232,180,90,0.35);
            --clr-gold-glow-hover: rgba(232,180,90,0.55);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.45);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.6);
            --font-sans: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
            --section-pad-desktop: 96px;
            --section-pad-tablet: 72px;
            --section-pad-mobile: 48px;
        }
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family:var(--font-sans);
            background:var(--clr-bg);
            color:var(--clr-text);
            line-height:1.8;
            font-size:16px;
            min-height:100vh;
            overflow-x:hidden;
            -webkit-font-smoothing:antialiased;
            -moz-osx-font-smoothing:grayscale;
        }
        img{max-width:100%;height:auto;display:block}
        a{text-decoration:none;transition:color .25s ease, border-color .25s ease, box-shadow .25s ease}
        button{font-family:inherit;cursor:pointer;border:none;background:none}
        .container{max-width:1200px;padding-left:24px;padding-right:24px}
        .container{max-width:1320px}
        @media (max-width:991.98px){
            .container{padding-left:16px;padding-right:16px}
        }
        /* Navigation */
        .site-header{
            position:sticky;top:0;z-index:1000;
            background:rgba(8,13,23,0.96);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid rgba(255,255,255,0.08);
            transition:box-shadow .3s ease;
        }
        .site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.5)}
        .navbar-brand{
            font-weight:800;font-size:1.25rem;letter-spacing:0.5px;
            color:var(--clr-text);display:flex;align-items:center;gap:10px;
            white-space:nowrap;
        }
        .navbar-brand .brand-gold{color:var(--clr-gold)}
        .navbar-brand .brand-sep{opacity:0.6;font-weight:400}
        .navbar-brand:hover{color:var(--clr-gold-light)}
        .navbar{background:transparent!important;padding:14px 0}
        .navbar .nav-link{
            color:rgba(255,255,255,0.78)!important;
            font-weight:500;font-size:0.95rem;
            padding:8px 16px!important;
            transition:color .25s ease;
            white-space:nowrap;
        }
        .navbar .nav-link:hover{color:var(--clr-gold)!important}
        .navbar .nav-link.active{color:var(--clr-gold-light)!important;font-weight:600}
        .navbar-toggler{
            border:1px solid var(--clr-gold)!important;
            box-shadow:none!important;
            padding:8px 10px;
            border-radius:8px;
        }
        .navbar-toggler .navbar-toggler-icon{
            background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,180,90,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")!important;
        }
        .nav-cta{
            background:var(--clr-gold);
            color:#080D17!important;
            font-weight:700;font-size:0.9rem;
            padding:10px 20px!important;
            border-radius:var(--radius-pill);
            letter-spacing:0.3px;
            white-space:nowrap;
            transition:background .25s ease, transform .25s ease;
        }
        .nav-cta:hover{
            background:var(--clr-gold-light)!important;
            color:#080D17!important;
            transform:translateY(-1px);
        }
        @media (max-width:991.98px){
            .navbar-collapse{
                background:rgba(8,13,23,0.98);
                border-radius:12px;
                padding:12px 16px;
                margin-top:10px;
                border:1px solid rgba(255,255,255,0.1);
            }
            .navbar .nav-link{padding:10px 12px!important}
            .nav-cta{margin-top:6px;display:inline-block}
        }
        /* Buttons */
        .btn-gold{
            background:var(--clr-gold);
            color:#080D17!important;
            font-weight:700;
            padding:14px 32px;
            border-radius:var(--radius-md);
            border:none;
            box-shadow:0 0 18px var(--clr-gold-glow);
            transition:all .3s ease;
            display:inline-block;
            letter-spacing:0.4px;
            font-size:1rem;
        }
        .btn-gold:hover{
            box-shadow:0 0 26px var(--clr-gold-glow-hover);
            background:var(--clr-gold-light);
            color:#080D17!important;
            transform:translateY(-2px);
        }
        .btn-gold:active{transform:translateY(0)}
        .btn-outline-gold{
            background:transparent;
            color:var(--clr-gold-light)!important;
            border:1px solid var(--clr-gold);
            padding:13px 30px;
            border-radius:var(--radius-md);
            font-weight:600;
            transition:all .3s ease;
            display:inline-block;
            letter-spacing:0.3px;
            font-size:0.95rem;
        }
        .btn-outline-gold:hover{
            background:rgba(232,180,90,0.1);
            border-color:var(--clr-gold-light);
            color:var(--clr-gold-light)!important;
            transform:translateY(-2px);
        }
        .btn-outline-light{
            background:transparent;
            color:var(--clr-text-sub)!important;
            border:1px solid rgba(255,255,255,0.25);
            padding:12px 28px;
            border-radius:var(--radius-pill);
            font-weight:500;
            transition:all .3s ease;
            display:inline-block;
            font-size:0.9rem;
        }
        .btn-outline-light:hover{
            border-color:var(--clr-gold-light);
            color:var(--clr-gold-light)!important;
            transform:translateY(-2px);
        }
        /* Article page */
        .article-head-section{
            padding:72px 0 48px;
            background:var(--clr-bg-soft);
            border-bottom:1px solid rgba(255,255,255,0.08);
        }
        .breadcrumb-custom{
            --bs-breadcrumb-divider-color: rgba(255,255,255,0.5);
            --bs-breadcrumb-item-active-color: var(--clr-text-sub);
            font-size:0.9rem;
            margin-bottom:24px;
        }
        .breadcrumb-custom a{
            color:var(--clr-text-sub);
            transition:color .25s ease;
        }
        .breadcrumb-custom a:hover{color:var(--clr-gold-light)}
        .article-cat-tag{
            display:inline-block;
            background:rgba(232,180,90,0.12);
            border:1px solid rgba(232,180,90,0.4);
            color:var(--clr-gold-light);
            font-size:0.85rem;
            font-weight:500;
            padding:6px 16px;
            border-radius:var(--radius-pill);
            margin-bottom:16px;
            letter-spacing:0.3px;
        }
        .article-title-wrap h1{
            font-size:2.4rem;
            font-weight:800;
            line-height:1.25;
            letter-spacing:0.5px;
            color:var(--clr-text);
            margin-bottom:20px;
        }
        .article-meta{
            display:flex;
            gap:24px;
            flex-wrap:wrap;
            color:var(--clr-text-weak);
            font-size:0.9rem;
        }
        .article-meta span{display:inline-flex;align-items:center;gap:8px}
        .article-meta i{color:var(--clr-gold)}
        /* Article body */
        .article-body-section{
            padding:64px 0;
            background:var(--clr-bg);
        }
        .article-content{
            max-width:800px;
            margin:0 auto;
            font-size:1.05rem;
            line-height:1.9;
            color:var(--clr-text-sub);
        }
        .article-content h2{
            color:var(--clr-text);
            font-size:1.8rem;
            font-weight:700;
            margin:2em 0 0.75em;
            line-height:1.3;
            letter-spacing:0.3px;
        }
        .article-content h3{
            color:var(--clr-text);
            font-size:1.4rem;
            font-weight:600;
            margin:1.8em 0 0.6em;
            line-height:1.4;
        }
        .article-content p{
            margin-bottom:1.5em;
        }
        .article-content ul,.article-content ol{
            margin:0 0 1.5em 1.5em;
            padding-left:0;
            color:var(--clr-text-sub);
        }
        .article-content li{
            margin-bottom:0.6em;
        }
        .article-content blockquote{
            border-left:4px solid var(--clr-gold);
            background:rgba(255,255,255,0.04);
            padding:20px 28px;
            border-radius:0 var(--radius-md) var(--radius-md) 0;
            margin:2em 0;
            color:var(--clr-text);
            font-style:normal;
        }
        .article-content img{
            border-radius:var(--radius-md);
            margin:2em 0;
        }
        .article-content a{
            color:var(--clr-gold-light);
            text-decoration:underline;
            text-underline-offset:4px;
        }
        .article-content a:hover{color:var(--clr-gold)}
        .article-not-found{
            text-align:center;
            padding:60px 20px;
            border:1px dashed rgba(255,255,255,0.2);
            border-radius:var(--radius-lg);
            background:rgba(255,255,255,0.03);
        }
        .article-not-found h2{
            color:var(--clr-text);
            font-size:1.6rem;
            margin-bottom:16px;
        }
        .article-not-found p{
            color:var(--clr-text-sub);
            margin-bottom:24px;
        }
        /* Article CTA card */
        .article-cta-section{
            padding:48px 0;
            background:var(--clr-bg-soft);
            border-top:1px solid rgba(255,255,255,0.08);
            border-bottom:1px solid rgba(255,255,255,0.08);
        }
        .article-tip-card{
            background:rgba(232,180,90,0.06);
            border:1px solid rgba(232,180,90,0.35);
            border-radius:var(--radius-lg);
            padding:32px 36px;
            box-shadow:0 8px 30px rgba(0,0,0,0.3);
        }
        .article-tip-card h3{
            color:var(--clr-gold-light);
            font-size:1.4rem;
            font-weight:700;
            margin-bottom:10px;
        }
        .article-tip-card p{
            color:var(--clr-text-sub);
            margin-bottom:0;
        }
        /* Related section */
        .related-section{
            padding:72px 0;
            background:var(--clr-bg);
        }
        .section-heading{
            margin-bottom:48px;
        }
        .section-heading.left{
            text-align:left;
        }
        .section-heading h2{
            font-size:2rem;
            font-weight:700;
            color:var(--clr-text);
            margin-bottom:12px;
            letter-spacing:0.3px;
        }
        .section-heading p{
            color:var(--clr-text-sub);
            font-size:1rem;
            margin-bottom:0;
        }
        .related-card{
            background:var(--clr-card-bg);
            border:1px solid var(--clr-card-border);
            border-radius:var(--radius-lg);
            overflow:hidden;
            box-shadow:var(--shadow-card);
            transition:box-shadow .3s ease, transform .3s ease, border-color .3s ease;
            height:100%;
        }
        .related-card:hover{
            transform:translateY(-4px);
            box-shadow:var(--shadow-card-hover);
            border-color:rgba(232,180,90,0.5);
        }
        .related-thumb{
            display:block;
            overflow:hidden;
            height:200px;
        }
        .related-thumb img{
            width:100%;
            height:100%;
            object-fit:cover;
            transition:transform .5s ease;
        }
        .related-card:hover .related-thumb img{transform:scale(1.05)}
        .related-body{
            padding:24px;
        }
        .badge-tag{
            display:inline-block;
            background:rgba(46,91,255,0.15);
            border:1px solid rgba(46,91,255,0.4);
            color:#8FA8FF;
            font-size:0.75rem;
            font-weight:500;
            padding:3px 12px;
            border-radius:var(--radius-pill);
            margin-bottom:14px;
            letter-spacing:0.3px;
            text-transform:uppercase;
        }
        .related-body h3{
            font-size:1.15rem;
            font-weight:600;
            line-height:1.5;
            margin-bottom:12px;
        }
        .related-body h3 a{
            color:var(--clr-text);
            transition:color .25s ease;
        }
        .related-body h3 a:hover{color:var(--clr-gold-light)}
        .related-body p{
            font-size:0.9rem;
            color:var(--clr-text-sub);
            line-height:1.7;
            margin-bottom:16px;
        }
        .related-date{
            font-size:0.8rem;
            color:var(--clr-text-weak);
            display:inline-flex;
            align-items:center;
            gap:6px;
        }
        /* Post nav */
        .post-nav-section{
            padding:48px 0;
            background:var(--clr-bg-soft);
            border-top:1px solid rgba(255,255,255,0.08);
            border-bottom:1px solid rgba(255,255,255,0.08);
        }
        .post-nav-row{
            display:flex;
            gap:24px;
            flex-wrap:wrap;
            justify-content:space-between;
        }
        .post-nav-item{
            flex:1 1 260px;
            background:rgba(255,255,255,0.04);
            border:1px solid rgba(255,255,255,0.1);
            border-radius:var(--radius-md);
            padding:20px 24px;
            transition:border-color .3s ease, background .3s ease;
            display:block;
        }
        .post-nav-item:hover{
            border-color:rgba(232,180,90,0.5);
            background:rgba(255,255,255,0.06);
        }
        .post-nav-item.next{
            text-align:right;
        }
        .post-nav-label{
            display:block;
            font-size:0.8rem;
            color:var(--clr-text-weak);
            margin-bottom:8px;
            letter-spacing:0.5px;
        }
        .post-nav-title{
            color:var(--clr-text);
            font-weight:500;
            font-size:0.95rem;
            line-height:1.6;
        }
        .post-nav-item:hover .post-nav-title{
            color:var(--clr-gold-light);
        }
        /* Back section */
        .back-section{
            padding:64px 0;
            background:var(--clr-bg);
        }
        .back-wrap{
            display:flex;
            gap:18px;
            justify-content:center;
            flex-wrap:wrap;
        }
        /* Footer */
        .site-footer{
            background:var(--clr-bg-soft);
            border-top:1px solid rgba(255,255,255,0.08);
            padding:72px 0 32px;
        }
        .footer-brand{
            font-size:1.3rem;
            font-weight:800;
            color:var(--clr-text);
            margin-bottom:16px;
            letter-spacing:0.5px;
        }
        .footer-brand .brand-gold{color:var(--clr-gold)}
        .footer-desc{
            color:var(--clr-text-sub);
            font-size:0.9rem;
            line-height:1.8;
            margin-bottom:0;
            max-width:360px;
        }
        .footer-heading{
            font-size:1rem;
            font-weight:700;
            color:var(--clr-text);
            margin-bottom:18px;
            letter-spacing:0.3px;
        }
        .footer-link{
            display:block;
            color:var(--clr-text-sub);
            font-size:0.9rem;
            margin-bottom:12px;
            transition:color .25s ease;
        }
        .footer-link:hover{color:var(--clr-gold-light)}
        .footer-bottom{
            margin-top:48px;
            padding-top:24px;
            border-top:1px solid rgba(255,255,255,0.08);
            display:flex;
            flex-direction:column;
            gap:8px;
            color:var(--clr-text-weak);
            font-size:0.85rem;
        }
        .footer-bottom p{margin-bottom:0}
        @media (max-width:767.98px){
            .article-head-section{padding:48px 0 32px}
            .article-title-wrap h1{font-size:1.8rem}
            .article-meta{gap:16px}
            .article-body-section{padding:40px 0}
            .article-content{font-size:1rem}
            .article-content h2{font-size:1.5rem}
            .article-content h3{font-size:1.25rem}
            .related-section{padding:48px 0}
            .section-heading h2{font-size:1.6rem}
            .post-nav-item.next{text-align:left}
            .back-section{padding:40px 0}
            .site-footer{padding:48px 0 24px}
        }

/* roulang page: category1 */
:root {
    --clr-bg: #080D17;
    --clr-bg-soft: #0A0F1E;
    --clr-blue: #2E5BFF;
    --clr-blue-light: #3D7EFF;
    --clr-gold: #E8B45A;
    --clr-gold-light: #F2C76E;
    --clr-text: #F4F7FF;
    --clr-text-sub: #AAB4C6;
    --clr-text-weak: #7B8494;
    --clr-card-bg: rgba(255,255,255,0.06);
    --clr-card-border: rgba(255,255,255,0.12);
    --clr-gold-glow: rgba(232,180,90,0.35);
    --clr-gold-glow-hover: rgba(232,180,90,0.55);
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-card: 0 8px 30px rgba(0,0,0,0.45);
    --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.6);
    --font-sans: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
    --section-pad-desktop: 96px;
    --section-pad-tablet: 72px;
    --section-pad-mobile: 48px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:var(--font-sans);
    background:var(--clr-bg);
    color:var(--clr-text);
    line-height:1.8;
    font-size:16px;
    min-height:100vh;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;transition:color .25s ease, border-color .25s ease, box-shadow .25s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.container{max-width:1320px}
.container{padding-left:16px;padding-right:16px}

/* Navigation */
.site-header{
    position:sticky;top:0;z-index:1000;
    background:rgba(8,13,23,0.96);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,0.08);
    transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.5)}
.navbar-brand{
    font-weight:800;font-size:1.25rem;letter-spacing:0.5px;
    color:var(--clr-text);display:flex;align-items:center;gap:10px;
    white-space:nowrap;
}
.navbar-brand .brand-gold{color:var(--clr-gold)}
.navbar-brand .brand-sep{opacity:0.6;font-weight:400}
.navbar-brand:hover{color:var(--clr-gold-light)}
.navbar{background:transparent!important;padding:14px 0}
.navbar .nav-link{
    color:rgba(255,255,255,0.78)!important;
    font-weight:500;font-size:0.95rem;
    padding:8px 16px!important;
    transition:color .25s ease;
    white-space:nowrap;
}
.navbar .nav-link:hover{color:var(--clr-gold)!important}
.navbar .nav-link.active{color:var(--clr-gold-light)!important;font-weight:600}
.navbar-toggler{
    border:1px solid var(--clr-gold)!important;
    box-shadow:none!important;
    padding:8px 10px;
    border-radius:8px;
}
.navbar-toggler .navbar-toggler-icon{
    background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(232,180,90,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")!important;
}
.nav-cta{
    background:var(--clr-gold);
    color:#080D17!important;
    font-weight:700;font-size:0.9rem;
    padding:10px 20px!important;
    border-radius:var(--radius-pill);
    letter-spacing:0.3px;
    white-space:nowrap;
    transition:background .25s ease, transform .25s ease;
}
.nav-cta:hover{
    background:var(--clr-gold-light)!important;
    color:#080D17!important;
    transform:translateY(-1px);
}
.navbar-collapse{
    background:rgba(8,13,23,0.98);
    border-radius:12px;
    padding:12px 16px;
    margin-top:10px;
    border:1px solid rgba(255,255,255,0.1);
}
.navbar .nav-link{padding:10px 12px!important}
.nav-cta{margin-top:6px;display:inline-block}

/* Buttons */
.btn-gold{
    background:var(--clr-gold);
    color:#080D17!important;
    font-weight:700;
    padding:14px 32px;
    border-radius:var(--radius-md);
    border:none;
    box-shadow:0 0 18px var(--clr-gold-glow);
    transition:all .3s ease;
    display:inline-block;
    letter-spacing:0.4px;
    font-size:1rem;
}
.btn-gold:hover{
    box-shadow:0 0 26px var(--clr-gold-glow-hover);
    background:var(--clr-gold-light);
    color:#080D17!important;
    transform:translateY(-2px);
}
.btn-gold:active{transform:translateY(0)}
.btn-outline-gold{
    background:transparent;
    color:var(--clr-gold-light)!important;
    border:1px solid var(--clr-gold);
    padding:13px 30px;
    border-radius:var(--radius-md);
    font-weight:600;
    transition:all .3s ease;
    display:inline-block;
    letter-spacing:0.3px;
    font-size:0.95rem;
}
.btn-outline-gold:hover{
    background:rgba(232,180,90,0.1);
    border-color:var(--clr-gold-light);
    color:var(--clr-gold-light)!important;
    transform:translateY(-2px);
}
.btn-outline-light{
    background:transparent;
    color:var(--clr-text-sub)!important;
    border:1px solid rgba(255,255,255,0.25);
    padding:12px 28px;
    border-radius:var(--radius-pill);
    font-weight:500;
    transition:all .3s ease;
    display:inline-block;
    font-size:0.9rem;
}
.btn-outline-light:hover{
    border-color:var(--clr-gold);
    color:var(--clr-gold-light)!important;
}

/* Section base */
section{position:relative}
.section-pad{
    padding-top:var(--section-pad-desktop);
    padding-bottom:var(--section-pad-desktop);
}
.section-pad-sm{
    padding-top:64px;
    padding-bottom:64px;
}
.bg-soft{background:var(--clr-bg-soft)}
.border-top-fade{border-top:1px solid rgba(255,255,255,0.06)}
.border-bottom-fade{border-bottom:1px solid rgba(255,255,255,0.06)}

/* Section headings */
.section-label{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--clr-gold);
    font-size:0.85rem;
    font-weight:600;
    letter-spacing:1.5px;
    text-transform:uppercase;
    margin-bottom:14px;
}
.section-label::before{
    content:'';
    width:20px;height:2px;
    background:var(--clr-gold);
    display:inline-block;
    border-radius:2px;
}
.section-title{
    font-size:2.25rem;
    font-weight:700;
    line-height:1.25;
    letter-spacing:0.5px;
    margin-bottom:16px;
    color:var(--clr-text);
}
.section-title .highlight{
    color:var(--clr-gold-light);
    font-weight:800;
}
.section-sub{
    font-size:1.05rem;
    color:var(--clr-text-sub);
    line-height:1.7;
    margin-bottom:0;
    max-width:680px;
}

/* Breadcrumb */
.crumb-wrap{
    background:var(--clr-bg-soft);
    border-bottom:1px solid rgba(255,255,255,0.06);
    padding:30px 0;
}
.breadcrumb{
    margin-bottom:0;
    --bs-breadcrumb-divider-color:rgba(255,255,255,0.35);
    --bs-breadcrumb-item-color:var(--clr-text-sub);
    font-size:0.9rem;
}
.breadcrumb a{
    color:var(--clr-text-sub);
    transition:color .25s ease;
}
.breadcrumb a:hover{color:var(--clr-gold-light)}
.breadcrumb .active{color:var(--clr-gold-light);font-weight:500}

/* Category H1 area */
.cat-h1-area{
    padding-top:48px;
    padding-bottom:40px;
}
.cat-h1{
    font-size:2.75rem;
    font-weight:800;
    line-height:1.2;
    letter-spacing:0.5px;
    margin-bottom:18px;
    color:var(--clr-text);
}
.cat-h1 .highlight{
    color:var(--clr-gold-light);
}
.cat-h1-sub{
    font-size:1.05rem;
    color:var(--clr-text-sub);
    line-height:1.8;
    max-width:760px;
    margin-bottom:0;
}

/* Filter pills */
.filter-pills{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:24px;
}
.filter-pill{
    display:inline-block;
    padding:8px 20px;
    border-radius:var(--radius-pill);
    border:1px solid var(--clr-card-border);
    background:var(--clr-card-bg);
    color:var(--clr-text-sub);
    font-size:0.85rem;
    font-weight:500;
    transition:all .25s ease;
    white-space:nowrap;
}
.filter-pill:hover{
    color:var(--clr-gold-light);
    border-color:var(--clr-gold);
    background:rgba(232,180,90,0.08);
}
.filter-pill.active{
    background:var(--clr-gold);
    color:#080D17;
    font-weight:600;
    border-color:var(--clr-gold);
    box-shadow:0 0 14px var(--clr-gold-glow);
}
.filter-pill i{
    margin-right:6px;
    font-size:0.8rem;
}

/* Card grid */
.card-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    margin-top:32px;
}
.resource-card{
    background:var(--clr-card-bg);
    border:1px solid var(--clr-card-border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    box-shadow:var(--shadow-card);
    transition:all .35s ease;
    display:flex;
    flex-direction:column;
    height:100%;
}
.resource-card:hover{
    border-color:var(--clr-gold);
    box-shadow:var(--shadow-card-hover);
    transform:translateY(-3px);
}
.resource-card-img-wrap{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--clr-bg-soft);
}
.resource-card-img-wrap img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.resource-card:hover .resource-card-img-wrap img{
    transform:scale(1.05);
}
.resource-card-img-wrap::after{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 40%,rgba(8,13,23,0.55) 100%);
    pointer-events:none;
}
.resource-card-badge{
    position:absolute;
    top:12px;
    left:12px;
    z-index:2;
    background:rgba(8,13,23,0.8);
    border:1px solid var(--clr-gold);
    color:var(--clr-gold-light);
    font-size:0.72rem;
    font-weight:600;
    padding:4px 12px;
    border-radius:var(--radius-pill);
    backdrop-filter:blur(8px);
    letter-spacing:0.3px;
}
.resource-card-body{
    padding:20px 22px 24px;
    display:flex;
    flex-direction:column;
    flex:1;
}
.resource-card-title{
    font-size:1.1rem;
    font-weight:600;
    line-height:1.45;
    margin-bottom:10px;
    color:var(--clr-text);
}
.resource-card-title a{
    color:var(--clr-text);
    transition:color .25s ease;
}
.resource-card-title a:hover{color:var(--clr-gold-light)}
.resource-card-summary{
    font-size:0.88rem;
    color:var(--clr-text-sub);
    line-height:1.7;
    margin-bottom:16px;
    flex:1;
}
.resource-card-meta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-top:1px solid rgba(255,255,255,0.08);
    padding-top:14px;
    font-size:0.8rem;
    color:var(--clr-text-weak);
}
.resource-card-time i{margin-right:6px;color:var(--clr-gold)}
.resource-card-heat{
    display:flex;
    align-items:center;
    gap:4px;
}
.resource-card-heat i{color:var(--clr-gold-light);font-size:0.85rem}

/* Info text image split */
.info-split{
    display:flex;
    align-items:center;
    gap:48px;
}
.info-split-text{flex:1}
.info-split-text h2{
    font-size:1.85rem;
    font-weight:700;
    line-height:1.3;
    margin-bottom:20px;
    color:var(--clr-text);
}
.info-split-text p{
    color:var(--clr-text-sub);
    margin-bottom:14px;
    line-height:1.8;
}
.info-split-text ul{
    list-style:none;
    padding:0;
    margin:16px 0 0;
}
.info-split-text ul li{
    color:var(--clr-text-sub);
    padding:8px 0 8px 28px;
    position:relative;
    font-size:0.95rem;
    line-height:1.6;
}
.info-split-text ul li::before{
    content:'\f058';
    font-family:'Font Awesome 6 Free';
    font-weight:900;
    position:absolute;
    left:0;
    top:8px;
    color:var(--clr-gold);
    font-size:0.9rem;
}
.info-split-image{
    flex:1;
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--clr-card-border);
    box-shadow:var(--shadow-card);
    min-height:320px;
}
.info-split-image img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* Data strip */
.data-strip{
    background:rgba(255,255,255,0.03);
    border:1px solid var(--clr-card-border);
    border-radius:var(--radius-lg);
    padding:36px 32px;
}
.data-strip-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.data-item{
    text-align:center;
    padding:12px 8px;
}
.data-item-num{
    font-size:2.5rem;
    font-weight:800;
    color:var(--clr-gold);
    line-height:1;
    letter-spacing:0.5px;
    margin-bottom:8px;
}
.data-item-num .unit{
    font-size:1rem;
    font-weight:500;
    color:var(--clr-gold-light);
    margin-left:2px;
}
.data-item-label{
    font-size:0.85rem;
    color:var(--clr-text-sub);
    letter-spacing:0.5px;
}

/* Topic entry cards */
.topic-card{
    background:var(--clr-card-bg);
    border:1px solid var(--clr-card-border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-card);
    transition:all .35s ease;
    display:block;
    height:100%;
}
.topic-card:hover{
    border-color:var(--clr-gold);
    transform:translateY(-3px);
    box-shadow:var(--shadow-card-hover);
}
.topic-card-img-wrap{
    position:relative;
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--clr-bg-soft);
}
.topic-card-img-wrap img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.topic-card:hover .topic-card-img-wrap img{transform:scale(1.05)}
.topic-card-body{
    padding:18px 20px 20px;
}
.topic-card-title{
    font-size:1rem;
    font-weight:600;
    color:var(--clr-text);
    margin-bottom:8px;
    line-height:1.4;
}
.topic-card-desc{
    font-size:0.82rem;
    color:var(--clr-text-sub);
    line-height:1.6;
    margin-bottom:0;
}

/* Hot list */
.hot-list{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}
.hot-item{
    display:flex;
    gap:16px;
    align-items:center;
    background:var(--clr-card-bg);
    border:1px solid var(--clr-card-border);
    border-radius:var(--radius-md);
    padding:14px 16px;
    transition:all .3s ease;
}
.hot-item:hover{
    border-color:var(--clr-gold);
    background:rgba(232,180,90,0.05);
}
.hot-item-thumb{
    width:72px;
    height:72px;
    border-radius:8px;
    overflow:hidden;
    flex-shrink:0;
    background:var(--clr-bg-soft);
}
.hot-item-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.hot-item-info{
    flex:1;
    min-width:0;
}
.hot-item-title{
    font-size:0.9rem;
    font-weight:500;
    color:var(--clr-text);
    margin-bottom:4px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.hot-item-title a{color:var(--clr-text)}
.hot-item-title a:hover{color:var(--clr-gold-light)}
.hot-item-time{
    font-size:0.75rem;
    color:var(--clr-text-weak);
}
.hot-item-rank{
    width:28px;
    height:28px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:0.8rem;
    font-weight:700;
    color:#080D17;
    background:var(--clr-gold);
    flex-shrink:0;
}

/* CTA */
.cta-zone{
    background:linear-gradient(135deg,rgba(46,91,255,0.12) 0%,rgba(8,13,23,0.4) 50%,rgba(232,180,90,0.08) 100%);
    border:1px solid rgba(232,180,90,0.3);
    border-radius:var(--radius-lg);
    padding:56px 40px;
    text-align:center;
    position:relative;
    overflow:hidden;
    box-shadow:0 8px 40px rgba(0,0,0,0.4);
}
.cta-zone::before{
    content:'';
    position:absolute;
    top:-60px;
    left:50%;
    transform:translateX(-50%);
    width:380px;
    height:160px;
    background:radial-gradient(ellipse,rgba(232,180,90,0.18) 0%,transparent 70%);
    pointer-events:none;
}
.cta-zone h2{
    font-size:2rem;
    font-weight:800;
    color:var(--clr-text);
    margin-bottom:14px;
    letter-spacing:0.5px;
    position:relative;
    z-index:1;
}
.cta-zone p{
    font-size:1rem;
    color:var(--clr-text-sub);
    line-height:1.7;
    max-width:540px;
    margin:0 auto 28px;
    position:relative;
    z-index:1;
}
.cta-zone .btn-gold{
    position:relative;
    z-index:1;
}

/* Footer */
.site-footer{
    background:var(--clr-bg-soft);
    border-top:1px solid rgba(255,255,255,0.06);
    padding-top:64px;
    padding-bottom:24px;
}
.footer-brand{
    font-size:1.3rem;
    font-weight:800;
    color:var(--clr-text);
    margin-bottom:14px;
    letter-spacing:0.5px;
}
.footer-brand .brand-gold{color:var(--clr-gold)}
.footer-desc{
    font-size:0.9rem;
    color:var(--clr-text-sub);
    line-height:1.7;
    margin-bottom:20px;
}
.footer-heading{
    font-size:0.9rem;
    font-weight:600;
    color:var(--clr-text);
    letter-spacing:0.8px;
    margin-bottom:16px;
    text-transform:uppercase;
}
.footer-link{
    display:block;
    color:var(--clr-text-sub);
    font-size:0.88rem;
    padding:5px 0;
    transition:color .25s ease;
}
.footer-link:hover{color:var(--clr-gold-light)}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);
    margin-top:48px;
    padding-top:20px;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:space-between;
    align-items:center;
}
.footer-bottom p{
    font-size:0.8rem;
    color:var(--clr-text-weak);
    margin-bottom:0;
}

/* Empty state */
.empty-state{
    text-align:center;
    padding:48px 20px;
    border:1px dashed var(--clr-card-border);
    border-radius:var(--radius-lg);
    color:var(--clr-text-weak);
    font-size:0.95rem;
}

/* Scrollbar */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--clr-bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(232,180,90,0.5)}

/* Focus */
a:focus-visible,
button:focus-visible,
.filter-pill:focus-visible{
    outline:2px solid var(--clr-gold);
    outline-offset:2px;
    border-radius:4px;
}

/* Responsive */
@media (max-width:1200px){
    .card-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:992px){
    .section-pad{padding-top:var(--section-pad-tablet);padding-bottom:var(--section-pad-tablet)}
    .section-title{font-size:1.75rem}
    .cat-h1{font-size:2.25rem}
    .info-split{flex-direction:column;gap:32px}
    .info-split-image{min-height:240px;width:100%}
    .data-strip-grid{grid-template-columns:repeat(2,1fr)}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .hot-list{grid-template-columns:1fr}
}
@media (max-width:768px){
    .navbar-collapse{
        background:rgba(8,13,23,0.98);
        border-radius:12px;
        padding:12px 16px;
        margin-top:10px;
        border:1px solid rgba(255,255,255,0.1);
    }
    .navbar .nav-link{padding:10px 12px!important}
    .nav-cta{margin-top:6px;display:inline-block}
    .section-pad{padding-top:var(--section-pad-mobile);padding-bottom:var(--section-pad-mobile)}
    .section-pad-sm{padding-top:40px;padding-bottom:40px}
    .section-title{font-size:1.5rem}
    .cat-h1{font-size:1.75rem}
    .cat-h1-sub{font-size:0.95rem}
    .card-grid{grid-template-columns:1fr}
    .data-strip-grid{grid-template-columns:1fr 1fr;gap:14px}
    .data-item-num{font-size:1.8rem}
    .cta-zone{padding:40px 24px}
    .cta-zone h2{font-size:1.5rem}
    .footer-bottom{flex-direction:column;text-align:center}
    .filter-pill{font-size:0.8rem;padding:7px 14px}
}
@media (max-width:520px){
    .card-grid{grid-template-columns:1fr}
    .data-strip-grid{grid-template-columns:1fr}
    .data-item{padding:8px}
    .hot-item-thumb{width:56px;height:56px}
    .section-title{font-size:1.3rem}
    .cat-h1{font-size:1.5rem}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}