/* roulang page: index */
:root{
            --primary:#7A1F3D;
            --primary-dark:#5d1730;
            --accent:#E28A3B;
            --accent-soft:#FFF0E0;
            --text:#241A1D;
            --muted:#6F6266;
            --bg:#FFF7F2;
            --card:#FFFFFF;
            --dark:#1D1418;
            --border:rgba(122,31,61,.14);
            --border-strong:rgba(122,31,61,.24);
            --shadow:0 18px 48px rgba(36,26,29,.08);
            --shadow-hover:0 24px 60px rgba(36,26,29,.14);
            --radius:22px;
            --radius-sm:14px;
            --container:1180px;
            --nav-height:76px;
            --ease:all .22s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
            color:var(--text);
            background:
                radial-gradient(circle at 12% 6%, rgba(226,138,59,.18), transparent 32%),
                radial-gradient(circle at 88% 18%, rgba(122,31,61,.12), transparent 34%),
                linear-gradient(180deg,#fffaf6 0%,var(--bg) 52%,#fff 100%);
            line-height:1.75;
            font-size:16px;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select{font:inherit}
        button{border:0;cursor:pointer;background:none}
        :focus-visible{outline:3px solid rgba(226,138,59,.5);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .section{padding:84px 0}
        .section-tight{padding:58px 0}
        .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;
            color:var(--primary);font-size:14px;font-weight:750;
            background:rgba(122,31,61,.08);border:1px solid var(--border);
            padding:7px 12px;border-radius:999px;margin-bottom:12px;
        }
        .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
        h1,h2,h3{letter-spacing:-.02em;color:var(--text)}
        h1{font-size:clamp(32px,5vw,52px);line-height:1.14;font-weight:850}
        h2{font-size:clamp(28px,3.5vw,38px);line-height:1.24;font-weight:800}
        h3{font-size:clamp(19px,2vw,23px);line-height:1.35;font-weight:760}
        p{color:var(--muted)}
        .lead{font-size:18px;line-height:1.85;color:#5a4c50}
        .adult-strip{
            background:var(--dark);
            color:#f6e9df;
            font-size:14px;
            position:relative;
            z-index:30;
        }
        .adult-strip .container{
            display:flex;align-items:center;justify-content:space-between;gap:14px;
            padding:9px 0;
        }
        .adult-badge{
            display:inline-flex;align-items:center;justify-content:center;
            min-width:46px;height:28px;border-radius:999px;background:var(--primary);
            color:#fff;font-weight:850;letter-spacing:.02em;
            box-shadow:0 8px 20px rgba(122,31,61,.35);
        }
        .adult-strip span:last-child{color:#d9c9c1}
        .site-header{
            position:sticky;top:0;z-index:25;
            background:rgba(255,250,246,.88);
            backdrop-filter:blur(18px);
            border-bottom:1px solid var(--border);
        }
        .nav{
            min-height:var(--nav-height);
            display:flex;align-items:center;justify-content:space-between;gap:18px;
        }
        .logo{
            display:inline-flex;align-items:center;gap:10px;
            font-weight:880;font-size:20px;color:var(--primary);
            white-space:nowrap;
        }
        .logo-mark{
            width:38px;height:38px;border-radius:14px;
            background:linear-gradient(135deg,var(--primary),var(--accent));
            position:relative;box-shadow:0 12px 28px rgba(122,31,61,.22);
        }
        .logo-mark::after{
            content:"";position:absolute;left:15px;top:11px;
            border-left:11px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent;
        }
        .nav-links{display:flex;align-items:center;gap:6px}
        .nav-links a{
            padding:10px 13px;border-radius:999px;color:#4d3d42;
            font-size:15px;font-weight:700;transition:var(--ease);
        }
        .nav-links a:hover,.nav-links a.active{
            color:var(--primary);background:rgba(122,31,61,.08);
        }
        .nav-action{display:flex;align-items:center;gap:10px}
        .age-chip{
            display:inline-flex;align-items:center;gap:7px;
            padding:9px 12px;border-radius:999px;
            background:#fff;border:1px solid var(--border);
            color:var(--primary);font-weight:760;font-size:14px;
        }
        .menu-toggle{
            display:none;width:44px;height:44px;border-radius:14px;
            border:1px solid var(--border);background:#fff;color:var(--primary);
        }
        .menu-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:5px auto;border-radius:99px}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            min-height:46px;padding:12px 20px;border-radius:999px;
            font-weight:780;transition:var(--ease);border:1px solid transparent;
            white-space:nowrap;
        }
        .btn-primary{
            background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(122,31,61,.22);
        }
        .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 36px rgba(122,31,61,.3)}
        .btn-secondary{
            background:#fff5ee;color:var(--primary);border-color:var(--border);
        }
        .btn-secondary:hover{border-color:rgba(226,138,59,.55);background:#fff}
        .btn-text{
            color:var(--primary);font-weight:780;position:relative;
        }
        .btn-text::after{
            content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;
            background:var(--accent);transform:scaleX(.35);transform-origin:left;transition:var(--ease);
        }
        .btn-text:hover::after{transform:scaleX(1)}
        .hero{
            padding:72px 0 44px;
            position:relative;
        }
        .hero::before{
            content:"";position:absolute;inset:0 0 auto 0;height:420px;
            background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity:.08;mask-image:linear-gradient(#000,transparent);
            pointer-events:none;
        }
        .hero-shell{
            position:relative;display:grid;grid-template-columns:1.05fr .95fr;
            gap:42px;align-items:center;
        }
        .hero-copy{padding:28px 0}
        .hero-copy .lead{margin:20px 0 26px;max-width:680px}
        .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
        .mini-note{
            display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:14px;max-width:620px;
            background:rgba(255,255,255,.66);border:1px solid var(--border);border-radius:16px;padding:12px 14px;
        }
        .mini-note strong{color:var(--primary)}
        .preview-board{
            display:grid;grid-template-columns:1fr 1fr;gap:16px;
        }
        .cover-card{
            min-height:260px;border-radius:28px;overflow:hidden;position:relative;
            border:1px solid rgba(255,255,255,.62);
            box-shadow:var(--shadow);
            background:linear-gradient(135deg,rgba(122,31,61,.9),rgba(226,138,59,.6));
        }
        .cover-card.large{grid-row:span 2;min-height:448px}
        .cover-card img{
            width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
            transition:transform .45s ease;
        }
        .cover-card:hover img{transform:scale(1.04)}
        .cover-card::after{
            content:"";position:absolute;inset:0;
            background:linear-gradient(180deg,rgba(29,20,24,.08),rgba(29,20,24,.76));
        }
        .cover-info{
            position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff;
        }
        .cover-info p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.6;margin-top:6px}
        .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
        .tag{
            display:inline-flex;align-items:center;gap:6px;
            padding:7px 11px;border-radius:999px;
            background:rgba(122,31,61,.08);color:var(--primary);
            border:1px solid var(--border);font-size:13px;font-weight:760;
        }
        .tag.light{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.24)}
        .stats-strip{
            margin-top:38px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
        }
        .stat-item{
            background:rgba(255,255,255,.78);border:1px solid var(--border);border-radius:20px;
            padding:18px;box-shadow:0 12px 30px rgba(36,26,29,.05);
        }
        .stat-item strong{display:block;color:var(--primary);font-size:24px;line-height:1.2}
        .stat-item span{font-size:14px;color:var(--muted)}
        .category-rail{
            display:flex;gap:12px;overflow:auto;padding:6px 2px 18px;scrollbar-width:thin;
        }
        .category-pill{
            min-width:max-content;display:inline-flex;align-items:center;gap:10px;
            padding:13px 16px;border-radius:999px;background:#fff;border:1px solid var(--border);
            box-shadow:0 10px 26px rgba(36,26,29,.05);font-weight:760;color:#4b3c40;transition:var(--ease);
        }
        .category-pill:hover{transform:translateY(-2px);border-color:rgba(226,138,59,.55);color:var(--primary)}
        .feature-layout{
            display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:18px;
        }
        .wide-card,.info-card,.search-panel,.update-card,.step-item,.safety-panel,.faq-item,.cta-panel{
            background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
        }
        .wide-card{
            min-height:260px;padding:28px;position:relative;overflow:hidden;
            display:flex;align-items:flex-end;
            background:linear-gradient(135deg,rgba(122,31,61,.86),rgba(29,20,24,.72)),url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
        }
        .wide-card:nth-child(2){
            background:linear-gradient(135deg,rgba(29,20,24,.78),rgba(226,138,59,.66)),url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
        }
        .wide-card h3,.wide-card p{color:#fff}
        .wide-card p{color:rgba(255,255,255,.82);margin:8px 0 16px}
        .side-tags{
            display:grid;gap:14px;
        }
        .info-card{
            padding:22px;transition:var(--ease);
        }
        .info-card:hover,.update-card:hover,.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(226,138,59,.42)}
        .info-card .icon{
            width:42px;height:42px;border-radius:16px;background:var(--accent-soft);
            display:grid;place-items:center;color:var(--primary);font-weight:900;margin-bottom:14px;
        }
        .search-panel{
            padding:26px;background:linear-gradient(180deg,#fff,#fff8f2);
        }
        .search-grid{display:grid;grid-template-columns:1.2fr .78fr .78fr auto;gap:12px;margin-top:18px}
        .field label{display:block;font-size:13px;color:var(--muted);font-weight:720;margin-bottom:7px}
        .field input,.field select{
            width:100%;height:48px;border:1px solid var(--border-strong);
            border-radius:16px;background:#fff;padding:0 14px;color:var(--text);
            transition:var(--ease);
        }
        .field input:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(122,31,61,.1);outline:none}
        .latest-layout{
            display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start;
        }
        .updates-list{display:grid;gap:14px}
        .update-card{
            padding:20px;transition:var(--ease);display:grid;gap:12px;
        }
        .update-card.featured{
            min-height:360px;padding:0;overflow:hidden;
        }
        .update-cover{
            min-height:150px;background:linear-gradient(135deg,rgba(122,31,61,.86),rgba(226,138,59,.55)),url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
        }
        .update-body{padding:22px}
        .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .dot{width:4px;height:4px;border-radius:50%;background:rgba(111,98,102,.5)}
        .update-card h3 a:hover{color:var(--primary)}
        .update-card p{
            display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
        }
        .empty-state{
            grid-column:1/-1;text-align:center;padding:42px 20px;background:#fff;border:1px dashed var(--border-strong);
            border-radius:var(--radius);color:var(--muted);
        }
        .empty-icon{
            width:58px;height:58px;border-radius:22px;background:var(--accent-soft);color:var(--primary);
            display:grid;place-items:center;margin:0 auto 14px;font-size:24px;font-weight:900;
        }
        .steps{
            display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step;
        }
        .step-item{padding:24px;position:relative;overflow:hidden;transition:var(--ease)}
        .step-item::before{
            counter-increment:step;content:"0" counter(step);
            display:inline-flex;align-items:center;justify-content:center;
            width:44px;height:44px;border-radius:16px;background:var(--primary);color:#fff;font-weight:850;margin-bottom:18px;
        }
        .step-item h3{margin-bottom:8px}
        .step-item::after{
            content:"";position:absolute;right:-28px;top:-28px;width:96px;height:96px;border-radius:50%;
            background:rgba(226,138,59,.12);
        }
        .safety-panel{
            padding:34px;background:
                radial-gradient(circle at 15% 30%,rgba(226,138,59,.24),transparent 28%),
                linear-gradient(135deg,#24181d,#1D1418);
            color:#fff;overflow:hidden;position:relative;
        }
        .safety-panel h2,.safety-panel p{color:#fff}
        .safety-panel p{color:rgba(255,255,255,.76)}
        .safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
        .safety-point{
            border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);
            border-radius:18px;padding:18px;
        }
        .safety-point strong{display:block;margin-bottom:5px;color:#ffe7d0}
        .evidence{
            display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;align-items:center;
        }
        .image-frame{
            border-radius:30px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);
            min-height:360px;position:relative;background:#2b1b21;
        }
        .image-frame img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
        .image-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(29,20,24,.44))}
        .check-list{display:grid;gap:13px;margin-top:18px}
        .check-list li{
            list-style:none;display:flex;gap:10px;align-items:flex-start;
            background:#fff;border:1px solid var(--border);border-radius:18px;padding:15px 16px;
        }
        .check-list li::before{
            content:"✓";flex:0 0 24px;height:24px;border-radius:50%;
            background:var(--accent-soft);color:var(--primary);display:grid;place-items:center;font-weight:900;
        }
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq-item{overflow:hidden}
        .faq-question{
            width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
            padding:20px 22px;text-align:left;color:var(--text);font-weight:780;
        }
        .faq-question span:last-child{
            width:28px;height:28px;border-radius:50%;background:rgba(122,31,61,.08);
            display:grid;place-items:center;color:var(--primary);transition:var(--ease);
        }
        .faq-answer{display:none;padding:0 22px 20px;color:var(--muted)}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#fff}
        .cta-panel{
            padding:38px;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;
            background:linear-gradient(135deg,#fff,#fff0e5);
            position:relative;overflow:hidden;
        }
        .cta-panel::after{
            content:"";position:absolute;right:-80px;bottom:-80px;width:230px;height:230px;border-radius:50%;
            background:rgba(122,31,61,.09);
        }
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
        .site-footer{
            background:var(--dark);color:#f3e6de;padding:58px 0 22px;margin-top:40px;
        }
        .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:34px;margin-bottom:32px}
        .footer-logo{color:#fff;margin-bottom:14px}
        .site-footer p{color:#cdbdb6;font-size:14px}
        .footer-title{font-weight:800;color:#fff;margin-bottom:12px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#cdbdb6;font-size:14px;transition:var(--ease)}
        .footer-links a:hover{color:var(--accent)}
        .footer-bottom{
            border-top:1px solid rgba(255,255,255,.1);padding-top:18px;
            display:flex;align-items:center;justify-content:space-between;gap:16px;color:#bdaea8;font-size:13px;
        }
        .mobile-panel{
            display:none;border-top:1px solid var(--border);padding:12px 0 18px;
        }
        .mobile-panel a{
            display:block;padding:12px 14px;border-radius:14px;color:#4d3d42;font-weight:750;
        }
        .mobile-panel a.active,.mobile-panel a:hover{background:rgba(122,31,61,.08);color:var(--primary)}
        @media (max-width:1024px){
            .hero-shell,.latest-layout,.feature-layout,.evidence{grid-template-columns:1fr}
            .preview-board{max-width:760px}
            .stats-strip,.steps{grid-template-columns:repeat(2,1fr)}
            .search-grid{grid-template-columns:1fr 1fr}
            .search-grid .btn{grid-column:1/-1}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media (max-width:768px){
            .container{width:min(100% - 28px,var(--container))}
            .section{padding:58px 0}
            .section-tight{padding:44px 0}
            .adult-strip .container{align-items:flex-start}
            .nav-links,.nav-action{display:none}
            .menu-toggle{display:block}
            .mobile-panel.open{display:block}
            .hero{padding:46px 0 30px}
            .hero-copy{padding:6px 0}
            .preview-board{grid-template-columns:1fr}
            .cover-card.large,.cover-card{min-height:260px}
            .stats-strip,.steps,.safety-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
            .section-head{display:block}
            .feature-layout{gap:14px}
            .search-grid{grid-template-columns:1fr}
            .cta-panel{grid-template-columns:1fr;padding:28px}
            .footer-bottom{display:block}
            .footer-bottom div+div{margin-top:8px}
        }
        @media (max-width:420px){
            body{font-size:15px}
            .logo{font-size:17px}
            .logo-mark{width:34px;height:34px;border-radius:12px}
            .hero-actions .btn,.cta-actions .btn{width:100%}
            .stat-item{padding:15px}
            .wide-card{padding:22px;min-height:230px}
            .search-panel{padding:20px}
        }

/* roulang page: category2 */
:root{
            --primary:#7A1F3D;
            --primary-dark:#5d142d;
            --accent:#E28A3B;
            --text:#241A1D;
            --muted:#6F6266;
            --bg:#FFF7F2;
            --bg-soft:#FFF1E8;
            --card:#FFFFFF;
            --dark:#1D1418;
            --line:rgba(122,31,61,.14);
            --line-strong:rgba(122,31,61,.28);
            --shadow:0 18px 48px rgba(36,26,29,.08);
            --shadow-hover:0 24px 70px rgba(36,26,29,.14);
            --radius-lg:24px;
            --radius-md:18px;
            --radius-sm:14px;
            --container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
            color:var(--text);
            background:
                radial-gradient(circle at 12% 8%, rgba(226,138,59,.18), transparent 28%),
                radial-gradient(circle at 88% 16%, rgba(122,31,61,.13), transparent 30%),
                linear-gradient(180deg,#fffaf6 0%, var(--bg) 48%, #fff 100%);
            line-height:1.75;
            overflow-x:hidden;
        }
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
        .section{padding:82px 0}
        .section-tight{padding:58px 0}
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            padding:8px 12px;
            border-radius:999px;
            background:rgba(122,31,61,.08);
            color:var(--primary);
            font-size:14px;
            font-weight:700;
        }
        .eyebrow::before{
            content:"";
            width:8px;height:8px;border-radius:50%;
            background:var(--accent);
            box-shadow:0 0 0 4px rgba(226,138,59,.14);
        }
        h1,h2,h3,p{margin-top:0}
        h1{
            font-size:clamp(32px,5vw,52px);
            line-height:1.14;
            letter-spacing:-.04em;
            font-weight:850;
            margin-bottom:20px;
        }
        h2{
            font-size:clamp(28px,3.4vw,38px);
            line-height:1.22;
            letter-spacing:-.03em;
            font-weight:820;
            margin-bottom:16px;
        }
        h3{
            font-size:21px;
            line-height:1.35;
            font-weight:760;
            margin-bottom:10px;
        }
        p{color:var(--muted)}
        .lead{font-size:18px;line-height:1.85;color:#584b4f}
        .adult-strip{
            background:var(--dark);
            color:#F7E9DD;
            font-size:14px;
        }
        .adult-strip .container{
            min-height:42px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
        }
        .adult-badge{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-width:48px;
            padding:4px 10px;
            border-radius:999px;
            background:rgba(226,138,59,.18);
            color:#FFD8B1;
            font-weight:800;
            border:1px solid rgba(226,138,59,.35);
        }
        .adult-strip p{margin:0;color:#EAD9CF;font-size:14px}
        .site-header{
            position:sticky;
            top:0;
            z-index:50;
            background:rgba(255,250,246,.88);
            backdrop-filter:blur(18px);
            border-bottom:1px solid var(--line);
        }
        .nav{
            height:76px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
        }
        .logo{
            display:inline-flex;
            align-items:center;
            gap:10px;
            font-weight:850;
            color:var(--primary);
            letter-spacing:-.02em;
            white-space:nowrap;
        }
        .logo-mark{
            width:34px;height:34px;border-radius:14px;
            background:linear-gradient(135deg,var(--primary),#9f3157 54%,var(--accent));
            position:relative;
            box-shadow:0 10px 24px rgba(122,31,61,.22);
        }
        .logo-mark::after{
            content:"";
            position:absolute;
            left:13px;top:10px;
            border-left:10px solid #fff;
            border-top:7px solid transparent;
            border-bottom:7px solid transparent;
        }
        .nav-links{
            display:flex;
            align-items:center;
            gap:6px;
            padding:6px;
            border:1px solid rgba(122,31,61,.10);
            border-radius:999px;
            background:rgba(255,255,255,.72);
        }
        .nav-links a,.mobile-panel a{
            color:#4c4044;
            font-size:14px;
            font-weight:700;
            padding:9px 13px;
            border-radius:999px;
            transition:.22s ease;
        }
        .nav-links a:hover,.mobile-panel a:hover{
            color:var(--primary);
            background:rgba(122,31,61,.07);
        }
        .nav-links a.active,.mobile-panel a.active{
            color:var(--primary);
            background:rgba(122,31,61,.10);
        }
        .nav-action{display:flex;align-items:center;gap:10px}
        .age-chip{
            display:inline-flex;
            align-items:center;
            padding:8px 12px;
            border-radius:999px;
            background:#fff;
            border:1px solid var(--line);
            color:var(--primary);
            font-size:13px;
            font-weight:800;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:42px;
            padding:11px 18px;
            border-radius:999px;
            border:1px solid transparent;
            font-weight:800;
            transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
            white-space:nowrap;
        }
        .btn-primary{
            background:var(--primary);
            color:#fff;
            box-shadow:0 14px 30px rgba(122,31,61,.22);
        }
        .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 38px rgba(122,31,61,.28)}
        .btn-secondary{
            background:#fff7f0;
            color:var(--primary);
            border-color:var(--line);
        }
        .btn-secondary:hover{border-color:rgba(226,138,59,.55);transform:translateY(-2px);box-shadow:var(--shadow)}
        .btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
            outline:3px solid rgba(226,138,59,.44);
            outline-offset:3px;
        }
        .menu-toggle{
            display:none;
            width:44px;height:44px;
            border-radius:14px;
            border:1px solid var(--line);
            background:#fff;
            align-items:center;
            justify-content:center;
            flex-direction:column;
            gap:5px;
        }
        .menu-toggle span{width:20px;height:2px;border-radius:2px;background:var(--primary);transition:.2s}
        .mobile-panel{
            display:none;
            padding:0 0 16px;
            gap:8px;
            flex-direction:column;
        }

        .category-hero{
            padding:64px 0 72px;
            position:relative;
        }
        .hero-panel{
            display:grid;
            grid-template-columns:1.08fr .92fr;
            gap:34px;
            align-items:stretch;
            min-height:520px;
        }
        .hero-copy{
            position:relative;
            padding:42px;
            border-radius:32px;
            background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,241,232,.86));
            border:1px solid var(--line);
            box-shadow:var(--shadow);
            overflow:hidden;
        }
        .hero-copy::after{
            content:"";
            position:absolute;
            right:-80px;bottom:-90px;
            width:240px;height:240px;
            border-radius:50%;
            background:rgba(226,138,59,.16);
        }
        .hero-copy > *{position:relative;z-index:1}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
        .hero-notes{
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:12px;
            margin-top:30px;
        }
        .note{
            padding:14px;
            border-radius:18px;
            background:#fff;
            border:1px solid rgba(122,31,61,.10);
        }
        .note strong{display:block;color:var(--primary);font-size:18px}
        .note span{font-size:13px;color:var(--muted)}
        .hero-visual{
            border-radius:32px;
            overflow:hidden;
            position:relative;
            min-height:420px;
            border:1px solid rgba(255,255,255,.7);
            box-shadow:var(--shadow-hover);
            background:#2a171f;
        }
        .hero-visual img{
            width:100%;
            height:100%;
            object-fit:cover;
            filter:saturate(.92) contrast(1.02);
        }
        .hero-visual::after{
            content:"";
            position:absolute;
            inset:0;
            background:linear-gradient(180deg,rgba(29,20,24,.08),rgba(29,20,24,.76));
        }
        .visual-card{
            position:absolute;
            left:24px;right:24px;bottom:24px;
            z-index:2;
            padding:22px;
            border-radius:22px;
            background:rgba(255,250,246,.92);
            backdrop-filter:blur(12px);
            border:1px solid rgba(255,255,255,.45);
        }
        .visual-card p{margin-bottom:0}
        .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
        .tag{
            display:inline-flex;
            align-items:center;
            padding:6px 10px;
            border-radius:999px;
            background:rgba(122,31,61,.08);
            color:var(--primary);
            font-size:13px;
            font-weight:760;
        }
        .tag.orange{background:rgba(226,138,59,.15);color:#955018}
        .section-head{
            display:flex;
            align-items:end;
            justify-content:space-between;
            gap:28px;
            margin-bottom:30px;
        }
        .section-head p{max-width:650px;margin-bottom:0}
        .timeline-wrap{
            display:grid;
            grid-template-columns:.72fr 1.28fr;
            gap:26px;
            align-items:start;
        }
        .sticky-summary{
            position:sticky;
            top:106px;
            padding:28px;
            border-radius:var(--radius-lg);
            background:var(--dark);
            color:#fff;
            box-shadow:var(--shadow);
            overflow:hidden;
        }
        .sticky-summary::before{
            content:"";
            position:absolute;
            right:-60px;top:-70px;
            width:190px;height:190px;border-radius:50%;
            background:rgba(226,138,59,.24);
        }
        .sticky-summary h2,.sticky-summary p,.sticky-summary .tag-row{position:relative;z-index:1}
        .sticky-summary p{color:#E8DAD0}
        .update-line{
            display:flex;
            flex-direction:column;
            gap:16px;
        }
        .update-item{
            display:grid;
            grid-template-columns:96px 1fr;
            gap:18px;
            padding:22px;
            border-radius:22px;
            background:#fff;
            border:1px solid var(--line);
            box-shadow:0 14px 38px rgba(36,26,29,.06);
            transition:.22s ease;
        }
        .update-item:hover{
            transform:translateY(-3px);
            box-shadow:var(--shadow-hover);
            border-color:rgba(226,138,59,.45);
        }
        .date-pill{
            align-self:start;
            text-align:center;
            padding:12px 10px;
            border-radius:18px;
            background:var(--bg-soft);
            color:var(--primary);
            font-weight:850;
            line-height:1.2;
            border:1px solid var(--line);
        }
        .date-pill small{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-top:4px}
        .update-item p{margin-bottom:0}
        .mosaic{
            display:grid;
            grid-template-columns:1.1fr .9fr;
            gap:18px;
        }
        .feature-card{
            min-height:250px;
            padding:28px;
            border-radius:28px;
            background:#fff;
            border:1px solid var(--line);
            box-shadow:var(--shadow);
            position:relative;
            overflow:hidden;
            transition:.22s ease;
        }
        .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(226,138,59,.45)}
        .feature-card.image{
            padding:0;
            color:#fff;
            min-height:360px;
        }
        .feature-card.image img{height:100%;width:100%;object-fit:cover}
        .feature-card.image::after{
            content:"";
            position:absolute;inset:0;
            background:linear-gradient(180deg,rgba(29,20,24,.12),rgba(29,20,24,.82));
        }
        .feature-card.image .image-copy{
            position:absolute;
            left:24px;right:24px;bottom:24px;
            z-index:2;
        }
        .feature-card.image p{color:#f0dfd3}
        .card-stack{display:grid;gap:18px}
        .mini-stat{
            display:grid;
            grid-template-columns:auto 1fr;
            gap:14px;
            align-items:start;
            padding:20px;
            border-radius:22px;
            background:#fff;
            border:1px solid var(--line);
        }
        .icon-dot{
            width:44px;height:44px;
            border-radius:16px;
            display:grid;
            place-items:center;
            color:#fff;
            font-weight:900;
            background:linear-gradient(135deg,var(--primary),var(--accent));
            box-shadow:0 12px 24px rgba(122,31,61,.18);
        }
        .mini-stat p{margin:0;font-size:15px}
        .filter-box{
            padding:28px;
            border-radius:30px;
            background:linear-gradient(135deg,#fff,#fff1e8);
            border:1px solid var(--line);
            box-shadow:var(--shadow);
        }
        .filter-form{
            display:grid;
            grid-template-columns:1fr 180px 180px auto;
            gap:12px;
            align-items:center;
            margin-top:22px;
        }
        .input,.select{
            width:100%;
            min-height:48px;
            border-radius:16px;
            border:1px solid rgba(122,31,61,.18);
            background:#fff;
            color:var(--text);
            padding:0 14px;
        }
        .hint-list{
            display:grid;
            grid-template-columns:repeat(4,1fr);
            gap:14px;
            margin-top:20px;
        }
        .hint{
            padding:16px;
            border-radius:18px;
            background:#fff;
            border:1px solid rgba(122,31,61,.10);
        }
        .hint strong{display:block;color:var(--primary)}
        .hint span{font-size:13px;color:var(--muted)}
        .care-grid{
            display:grid;
            grid-template-columns:1fr 1fr;
            gap:24px;
            align-items:center;
        }
        .care-card{
            padding:30px;
            border-radius:28px;
            background:#fff;
            border:1px solid var(--line);
            box-shadow:var(--shadow);
        }
        .care-list{
            list-style:none;
            padding:0;
            margin:22px 0 0;
            display:grid;
            gap:14px;
        }
        .care-list li{
            display:flex;
            gap:12px;
            padding:14px;
            border-radius:18px;
            background:var(--bg);
            color:#4f4246;
        }
        .care-list li::before{
            content:"✓";
            width:24px;height:24px;
            flex:0 0 24px;
            border-radius:50%;
            display:grid;
            place-items:center;
            background:rgba(122,31,61,.10);
            color:var(--primary);
            font-weight:900;
        }
        .cover-frame{
            border-radius:30px;
            overflow:hidden;
            box-shadow:var(--shadow-hover);
            border:1px solid rgba(255,255,255,.7);
            position:relative;
        }
        .cover-frame img{width:100%;height:430px;object-fit:cover}
        .cover-frame::after{
            content:"日逼免费视频 · 最新更新";
            position:absolute;
            left:18px;bottom:18px;
            padding:9px 13px;
            border-radius:999px;
            background:rgba(255,250,246,.90);
            color:var(--primary);
            font-size:13px;
            font-weight:850;
        }
        .faq{
            display:grid;
            gap:12px;
            max-width:900px;
            margin:0 auto;
        }
        .faq-item{
            border:1px solid var(--line);
            border-radius:20px;
            background:#fff;
            overflow:hidden;
            box-shadow:0 12px 32px rgba(36,26,29,.05);
        }
        .faq-question{
            width:100%;
            padding:20px 22px;
            border:0;
            background:transparent;
            display:flex;
            justify-content:space-between;
            gap:20px;
            text-align:left;
            color:var(--text);
            font-weight:800;
        }
        .faq-question span:last-child{
            width:28px;height:28px;
            border-radius:50%;
            display:grid;
            place-items:center;
            background:rgba(122,31,61,.08);
            color:var(--primary);
            flex:0 0 auto;
            transition:.2s;
        }
        .faq-answer{
            max-height:0;
            overflow:hidden;
            transition:max-height .25s ease;
        }
        .faq-answer p{
            margin:0;
            padding:0 22px 20px;
        }
        .faq-item.open .faq-answer{max-height:180px}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(226,138,59,.16)}
        .cta{
            padding:42px;
            border-radius:34px;
            background:
                linear-gradient(135deg,rgba(29,20,24,.96),rgba(122,31,61,.92)),
                url('/assets/images/backpic/back-2.webp') center/cover;
            color:#fff;
            overflow:hidden;
            position:relative;
        }
        .cta::after{
            content:"";
            position:absolute;
            right:-80px;bottom:-110px;
            width:280px;height:280px;border-radius:50%;
            background:rgba(226,138,59,.22);
        }
        .cta-inner{
            position:relative;
            z-index:1;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:28px;
        }
        .cta h2{color:#fff;margin-bottom:10px}
        .cta p{color:#F0DCD1;max-width:700px;margin:0}
        .cta .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
        .site-footer{
            background:var(--dark);
            color:#F2E5DD;
            padding:58px 0 24px;
            margin-top:76px;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.15fr .85fr 1fr;
            gap:36px;
            padding-bottom:34px;
            border-bottom:1px solid rgba(255,255,255,.12);
        }
        .footer-logo{color:#fff;margin-bottom:14px}
        .site-footer p{color:#D9C8BE;margin-bottom:0}
        .footer-title{
            font-weight:850;
            color:#fff;
            margin-bottom:14px;
        }
        .footer-links{display:grid;gap:10px}
        .footer-links a{
            color:#D9C8BE;
            transition:.2s;
        }
        .footer-links a:hover{color:var(--accent);transform:translateX(3px)}
        .footer-bottom{
            display:flex;
            justify-content:space-between;
            gap:18px;
            color:#BFAFA7;
            font-size:13px;
            padding-top:22px;
        }

        @media (max-width:1100px){
            .nav-links,.nav-action{display:none}
            .menu-toggle{display:flex}
            .mobile-panel.open{display:flex}
            .hero-panel,.timeline-wrap,.care-grid{grid-template-columns:1fr}
            .sticky-summary{position:relative;top:auto}
            .hero-panel{min-height:auto}
            .filter-form{grid-template-columns:1fr 1fr}
            .filter-form .btn{grid-column:1 / -1}
            .hint-list{grid-template-columns:repeat(2,1fr)}
        }
        @media (max-width:768px){
            .container{width:min(100% - 28px,var(--container))}
            .adult-strip .container{align-items:flex-start;flex-direction:column;padding:10px 0;gap:6px}
            .nav{height:68px}
            .section{padding:58px 0}
            .category-hero{padding:38px 0 52px}
            .hero-copy{padding:28px;border-radius:26px}
            .hero-notes{grid-template-columns:1fr}
            .hero-actions .btn{width:100%}
            .hero-visual{min-height:360px;border-radius:26px}
            .section-head{display:block}
            .mosaic{grid-template-columns:1fr}
            .feature-card.image{min-height:320px}
            .update-item{grid-template-columns:1fr}
            .date-pill{text-align:left}
            .filter-form{grid-template-columns:1fr}
            .hint-list{grid-template-columns:1fr}
            .cover-frame img{height:310px}
            .cta{padding:30px;border-radius:26px}
            .cta-inner{display:block}
            .cta .hero-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr;gap:26px}
            .footer-bottom{flex-direction:column}
        }
        @media (max-width:420px){
            h1{font-size:30px}
            h2{font-size:26px}
            .logo span:last-child{font-size:15px}
            .visual-card{left:14px;right:14px;bottom:14px;padding:18px}
            .hero-copy{padding:22px}
            .filter-box,.care-card{padding:22px}
        }

/* roulang page: category3 */
:root {
            --primary: #7A1F3D;
            --primary-dark: #5f1730;
            --accent: #E28A3B;
            --accent-soft: rgba(226, 138, 59, 0.14);
            --text: #241A1D;
            --muted: #6F6266;
            --bg: #FFF7F2;
            --bg-soft: #FFF1E8;
            --card: #FFFFFF;
            --dark: #1D1418;
            --dark-soft: #2A1B21;
            --border: rgba(122,31,61,0.14);
            --border-strong: rgba(122,31,61,0.28);
            --shadow: 0 18px 50px rgba(36,26,29,0.08);
            --shadow-hover: 0 24px 70px rgba(36,26,29,0.14);
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --container: 1180px;
            --header-height: 76px;
            --transition: 180ms ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--text);
            background:
                radial-gradient(circle at 8% 12%, rgba(226,138,59,0.16), transparent 28%),
                radial-gradient(circle at 92% 6%, rgba(122,31,61,0.16), transparent 30%),
                linear-gradient(180deg, #FFF7F2 0%, #FFFFFF 46%, #FFF7F2 100%);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            cursor: pointer;
            border: 0;
            background: none;
        }

        ::selection {
            background: rgba(122,31,61,0.18);
            color: var(--primary);
        }

        .container {
            width: min(100% - 40px, var(--container));
            margin: 0 auto;
        }

        .adult-bar {
            background: var(--dark);
            color: rgba(255,247,242,0.9);
            font-size: 14px;
            position: relative;
            z-index: 50;
        }

        .adult-bar .container {
            min-height: 42px;
            display: flex;
            align-items: center;
            gap: 14px;
            justify-content: center;
            text-align: center;
        }

        .adult-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
            min-width: 46px;
            height: 24px;
            padding: 0 10px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            letter-spacing: 0.02em;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 40;
            backdrop-filter: blur(18px);
            background: rgba(255, 247, 242, 0.88);
            border-bottom: 1px solid var(--border);
        }

        .nav {
            height: var(--header-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 22px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 850;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            font-size: 20px;
        }

        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 12px;
            background:
                radial-gradient(circle at 68% 32%, #fff 0 9%, transparent 10%),
                linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 10px 24px rgba(122,31,61,0.22);
            position: relative;
        }

        .logo-mark::after {
            content: "";
            position: absolute;
            left: 13px;
            top: 9px;
            border-left: 11px solid rgba(255,255,255,0.92);
            border-top: 7px solid transparent;
            border-bottom: 7px solid transparent;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px;
            border: 1px solid rgba(122,31,61,0.08);
            border-radius: 999px;
            background: rgba(255,255,255,0.64);
        }

        .nav-links a,
        .mobile-panel a {
            color: var(--muted);
            font-weight: 700;
            line-height: 1;
            transition: color var(--transition), background var(--transition), transform var(--transition);
        }

        .nav-links a {
            padding: 11px 14px;
            border-radius: 999px;
            font-size: 14px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(122,31,61,0.09);
        }

        .nav-links a:active {
            transform: translateY(1px);
        }

        .nav-action {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .age-chip,
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 999px;
            padding: 8px 12px;
            font-size: 13px;
            line-height: 1;
            font-weight: 800;
            color: var(--primary);
            background: rgba(122,31,61,0.08);
            border: 1px solid rgba(122,31,61,0.12);
            white-space: nowrap;
        }

        .badge.orange {
            color: #9B5318;
            background: var(--accent-soft);
            border-color: rgba(226,138,59,0.26);
        }

        .badge.dark {
            color: #fff;
            background: rgba(29,20,24,0.88);
            border-color: rgba(255,255,255,0.12);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 12px 20px;
            border-radius: 999px;
            font-weight: 800;
            line-height: 1;
            transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 14px 30px rgba(122,31,61,0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 18px 42px rgba(122,31,61,0.28);
        }

        .btn-secondary {
            background: rgba(255,255,255,0.76);
            color: var(--primary);
            border-color: var(--border-strong);
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            background: #fff;
            transform: translateY(-2px);
        }

        .btn:focus-visible,
        .nav a:focus-visible,
        .menu-toggle:focus-visible,
        input:focus-visible,
        select:focus-visible,
        summary:focus-visible {
            outline: 3px solid rgba(226,138,59,0.42);
            outline-offset: 3px;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: rgba(122,31,61,0.08);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .menu-toggle span {
            width: 20px;
            height: 2px;
            border-radius: 99px;
            background: var(--primary);
            transition: transform var(--transition), opacity var(--transition);
        }

        .menu-toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            padding: 0 0 18px;
            gap: 10px;
            flex-direction: column;
        }

        .mobile-panel a {
            padding: 14px 16px;
            border-radius: 16px;
            background: rgba(255,255,255,0.76);
            border: 1px solid rgba(122,31,61,0.1);
        }

        .mobile-panel a.active,
        .mobile-panel a:hover {
            color: var(--primary);
            background: rgba(122,31,61,0.09);
        }

        main {
            position: relative;
        }

        .section {
            padding: 84px 0;
        }

        .section.tight {
            padding-top: 58px;
        }

        .section-head {
            max-width: 780px;
            margin-bottom: 34px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 850;
            margin-bottom: 12px;
        }

        .section-kicker::before {
            content: "";
            width: 26px;
            height: 3px;
            border-radius: 99px;
            background: var(--accent);
        }

        h1,
        h2,
        h3 {
            color: var(--text);
            letter-spacing: -0.035em;
            line-height: 1.18;
        }

        h1 {
            font-size: clamp(32px, 5.2vw, 52px);
            font-weight: 900;
        }

        h2 {
            font-size: clamp(28px, 3.6vw, 38px);
            font-weight: 860;
        }

        h3 {
            font-size: 21px;
            font-weight: 800;
        }

        p {
            color: var(--muted);
        }

        .lead {
            margin-top: 18px;
            font-size: 18px;
            line-height: 1.85;
            color: #5f5256;
        }

        .guide-hero {
            padding: 64px 0 42px;
            position: relative;
            overflow: hidden;
        }

        .guide-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(90deg, rgba(255,247,242,0.94), rgba(255,247,242,0.72), rgba(255,247,242,0.98)),
                url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
            z-index: -2;
        }

        .guide-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -160px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(122,31,61,0.13);
            filter: blur(4px);
            z-index: -1;
        }

        .hero-panel {
            display: grid;
            grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
            gap: 34px;
            align-items: stretch;
        }

        .hero-copy {
            padding: 48px 0;
        }

        .hero-copy .badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 18px;
        }

        .hero-actions {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .notice-card {
            margin-top: 24px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px 20px;
            border: 1px solid rgba(122,31,61,0.16);
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.72);
            box-shadow: 0 14px 34px rgba(36,26,29,0.06);
            max-width: 760px;
        }

        .notice-icon {
            width: 38px;
            height: 38px;
            flex: 0 0 auto;
            border-radius: 14px;
            background: var(--dark);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        .notice-card strong {
            display: block;
            margin-bottom: 4px;
            color: var(--text);
        }

        .guide-cover {
            align-self: center;
            border-radius: 34px;
            overflow: hidden;
            background: var(--dark);
            min-height: 460px;
            position: relative;
            box-shadow: var(--shadow-hover);
            border: 1px solid rgba(255,255,255,0.42);
        }

        .guide-cover img {
            width: 100%;
            height: 100%;
            min-height: 460px;
            object-fit: cover;
            opacity: 0.72;
            transition: transform 500ms ease;
        }

        .guide-cover:hover img {
            transform: scale(1.04);
        }

        .cover-caption {
            position: absolute;
            inset: auto 22px 22px 22px;
            padding: 22px;
            border-radius: 24px;
            background: rgba(29,20,24,0.84);
            color: #fff;
            backdrop-filter: blur(14px);
        }

        .cover-caption p {
            margin-top: 8px;
            color: rgba(255,247,242,0.78);
            font-size: 14px;
        }

        .cover-caption ul {
            margin-top: 14px;
            list-style: none;
            display: grid;
            gap: 8px;
        }

        .cover-caption li {
            display: flex;
            gap: 8px;
            color: rgba(255,247,242,0.9);
            font-size: 14px;
        }

        .cover-caption li::before {
            content: "✓";
            color: var(--accent);
            font-weight: 900;
        }

        .flow-strip {
            transform: translateY(24px);
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            padding: 16px;
            border-radius: 28px;
            background: rgba(255,255,255,0.8);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            backdrop-filter: blur(14px);
        }

        .flow-item {
            padding: 18px;
            border-radius: 20px;
            background: linear-gradient(180deg, #fff, rgba(255,241,232,0.78));
            border: 1px solid rgba(122,31,61,0.08);
        }

        .flow-item span {
            display: inline-flex;
            width: 32px;
            height: 32px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
            background: var(--primary);
            color: #fff;
            font-weight: 900;
        }

        .flow-item strong {
            display: block;
            margin-bottom: 5px;
            color: var(--text);
        }

        .flow-item p {
            font-size: 14px;
            line-height: 1.65;
        }

        .split-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 34px;
            align-items: start;
        }

        .sticky-card {
            position: sticky;
            top: 112px;
            padding: 28px;
            border-radius: var(--radius-lg);
            background: var(--dark);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .sticky-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                linear-gradient(135deg, rgba(122,31,61,0.92), rgba(29,20,24,0.92)),
                url("/assets/images/coverpic/cover-8.webp") center/cover no-repeat;
            opacity: 0.94;
        }

        .sticky-card > * {
            position: relative;
        }

        .sticky-card h2,
        .sticky-card p {
            color: #fff;
        }

        .sticky-card p {
            color: rgba(255,247,242,0.78);
            margin-top: 14px;
        }

        .mini-checks {
            display: grid;
                       gap: 12px;
            margin-top: 22px;
        }

        .mini-checks li {
            list-style: none;
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: rgba(255,247,242,0.9);
            font-size: 15px;
        }

        .mini-checks li::before {
            content: "";
            width: 10px;
            height: 10px;
            margin-top: 8px;
            flex: 0 0 auto;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 6px rgba(226,138,59,0.14);
        }

        .guide-list {
            display: grid;
            gap: 16px;
        }

        .guide-step {
            display: grid;
            grid-template-columns: 74px 1fr;
            gap: 18px;
            padding: 24px;
            border-radius: var(--radius-md);
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: 0 12px 34px rgba(36,26,29,0.06);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .guide-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(226,138,59,0.42);
        }

        .step-num {
            width: 62px;
            height: 62px;
            border-radius: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(122,31,61,0.12), rgba(226,138,59,0.18));
            color: var(--primary);
            font-weight: 900;
            font-size: 20px;
        }

        .guide-step p {
            margin-top: 8px;
        }

        .step-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }

        .tool-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 22px;
            align-items: stretch;
        }

        .tool-card {
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .tool-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(226,138,59,0.4);
        }

        .tool-card.large {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
        }

        .tool-media {
            min-height: 320px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, var(--primary), var(--accent));
        }

        .tool-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 500ms ease;
        }

        .tool-card:hover .tool-media img {
            transform: scale(1.05);
        }

        .tool-content {
            padding: 28px;
        }

        .tool-content p {
            margin-top: 10px;
        }

        .tool-list {
            margin-top: 18px;
            display: grid;
            gap: 12px;
        }

        .tool-list li {
            list-style: none;
            display: flex;
            gap: 10px;
            align-items: flex-start;
            color: var(--muted);
        }

        .tool-list li::before {
            content: "•";
            color: var(--accent);
            font-size: 24px;
            line-height: 1;
            font-weight: 900;
        }

        .side-tools {
            display: grid;
            gap: 22px;
        }

        .compact-card {
            padding: 24px;
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, #fff, rgba(255,241,232,0.78));
            border: 1px solid var(--border);
            box-shadow: 0 12px 34px rgba(36,26,29,0.06);
        }

        .compact-card .badge {
            margin-bottom: 14px;
        }

        .scenario-wrap {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .scenario-card {
            grid-column: span 4;
            padding: 26px;
            min-height: 250px;
            border-radius: var(--radius-lg);
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: 0 12px 34px rgba(36,26,29,0.06);
            position: relative;
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .scenario-card.wide {
            grid-column: span 8;
            display: grid;
            grid-template-columns: 1fr 230px;
            gap: 20px;
            align-items: center;
        }

        .scenario-card::after {
            content: "";
            position: absolute;
            right: -50px;
            bottom: -54px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(226,138,59,0.12);
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(226,138,59,0.42);
        }

        .scenario-card h3,
        .scenario-card p,
        .scenario-card .badge,
        .scenario-card a,
        .scenario-card img {
            position: relative;
            z-index: 1;
        }

        .scenario-card p {
            margin-top: 10px;
        }

        .scenario-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 22px;
            border: 1px solid rgba(255,255,255,0.58);
        }

        .link-more {
            display: inline-flex;
            margin-top: 18px;
            color: var(--primary);
            font-weight: 850;
            align-items: center;
            gap: 8px;
        }

        .link-more::after {
            content: "→";
            transition: transform var(--transition);
        }

        .link-more:hover {
            color: var(--accent);
        }

        .link-more:hover::after {
            transform: translateX(4px);
        }

        .privacy-band {
            border-radius: 34px;
            padding: 34px;
            background:
                linear-gradient(135deg, rgba(29,20,24,0.96), rgba(122,31,61,0.9)),
                url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
            color: #fff;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-hover);
        }

        .privacy-band::after {
            content: "";
            position: absolute;
            right: 42px;
            top: 30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 1px solid rgba(255,255,255,0.18);
            background: rgba(255,255,255,0.04);
        }

        .privacy-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 28px;
            align-items: center;
        }

        .privacy-band h2 {
            color: #fff;
        }

        .privacy-band p {
            color: rgba(255,247,242,0.78);
            margin-top: 12px;
        }

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

        .privacy-point {
            padding: 18px;
            border-radius: 20px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.14);
            backdrop-filter: blur(12px);
        }

        .privacy-point strong {
            display: block;
            color: #fff;
            margin-bottom: 6px;
        }

        .privacy-point span {
            color: rgba(255,247,242,0.72);
            font-size: 14px;
        }

        .faq-wrap {
            display: grid;
            gap: 14px;
            max-width: 920px;
        }

        details.faq-item {
            border-radius: 22px;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: 0 10px 28px rgba(36,26,29,0.05);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        details.faq-item[open] {
            border-color: rgba(226,138,59,0.42);
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            list-style: none;
            padding: 21px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            color: var(--text);
            font-weight: 850;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            width: 32px;
            height: 32px;
            flex: 0 0 auto;
            border-radius: 50%;
            background: rgba(122,31,61,0.08);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: transform var(--transition), background var(--transition);
        }

        .faq-item[open] summary::after {
            content: "−";
            background: var(--accent-soft);
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 24px 22px;
        }

        .faq-answer p {
            border-top: 1px solid rgba(122,31,61,0.1);
            padding-top: 16px;
        }

        .cta-card {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
            padding: 34px;
            border-radius: 34px;
            background: linear-gradient(135deg, #fff, #FFF0E6);
            border: 1px solid rgba(226,138,59,0.26);
            box-shadow: var(--shadow);
        }

        .cta-card p {
            margin-top: 10px;
            max-width: 760px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-end;
            gap: 12px;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255,247,242,0.78);
            padding: 58px 0 28px;
            margin-top: 38px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.75fr 1fr;
            gap: 34px;
            align-items: start;
        }

        .footer-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer p {
            color: rgba(255,247,242,0.68);
            font-size: 15px;
            line-height: 1.8;
        }

        .footer-title {
            color: #fff;
            font-weight: 850;
            margin-bottom: 14px;
            font-size: 16px;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255,247,242,0.72);
            transition: color var(--transition), transform var(--transition);
            width: fit-content;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-bottom {
            margin-top: 34px;
            padding-top: 22px;
            border-top: 1px solid rgba(255,255,255,0.12);
            display: flex;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            color: rgba(255,247,242,0.56);
            font-size: 14px;
        }

        @media (max-width: 1080px) {
            .nav-links,
            .nav-action {
                display: none;
            }

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

            .mobile-panel.is-open {
                display: flex;
            }

            .hero-panel,
            .split-layout,
            .privacy-grid {
                grid-template-columns: 1fr;
            }

            .hero-copy {
                padding-bottom: 6px;
            }

            .guide-cover,
            .guide-cover img {
                min-height: 380px;
            }

            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .sticky-card {
                position: relative;
                top: auto;
            }

            .tool-grid,
            .tool-card.large {
                grid-template-columns: 1fr;
            }

            .scenario-card,
            .scenario-card.wide {
                grid-column: span 6;
            }

            .scenario-card.wide {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .container {
                width: min(100% - 28px, var(--container));
            }

            .adult-bar .container {
                justify-content: flex-start;
                text-align: left;
                padding: 9px 0;
                line-height: 1.5;
            }

            .guide-hero {
                padding-top: 38px;
            }

            .section {
                padding: 58px 0;
            }

            .section.tight {
                padding-top: 44px;
            }

            .lead {
                font-size: 16px;
            }

            .hero-actions,
            .cta-actions {
                width: 100%;
            }

            .btn {
                width: 100%;
            }

            .flow-strip {
                transform: none;
                margin-top: 18px;
            }

            .flow-grid,
            .privacy-points {
                grid-template-columns: 1fr;
            }

            .guide-step {
                grid-template-columns: 1fr;
            }

            .scenario-wrap {
                display: grid;
                grid-template-columns: 1fr;
            }

            .scenario-card,
            .scenario-card.wide {
                grid-column: auto;
            }

            .tool-media {
                min-height: 240px;
            }

            .privacy-band,
            .cta-card {
                padding: 26px;
                border-radius: 26px;
            }

            .cta-card {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                justify-content: stretch;
            }

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

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 420px) {
            .logo {
                font-size: 18px;
            }

            .logo-mark {
                width: 30px;
                height: 30px;
                border-radius: 10px;
            }

            .guide-cover,
            .guide-cover img {
                min-height: 330px;
            }

            .cover-caption {
                inset: auto 14px 14px 14px;
                padding: 18px;
            }

            .flow-item,
            .guide-step,
            .tool-content,
            .compact-card,
            .scenario-card {
                padding: 20px;
            }

            .faq-item summary {
                padding: 18px 20px;
            }

            .faq-answer {
                padding: 0 20px 20px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #7A1F3D;
            --primary-dark: #5f1730;
            --accent: #E28A3B;
            --text: #241A1D;
            --muted: #6F6266;
            --soft: #FFF7F2;
            --soft-2: #FBECE3;
            --card: #FFFFFF;
            --dark: #1D1418;
            --dark-2: #2B1D23;
            --border: rgba(122,31,61,0.14);
            --border-strong: rgba(122,31,61,0.24);
            --shadow: 0 18px 50px rgba(36,26,29,0.08);
            --shadow-hover: 0 24px 70px rgba(36,26,29,0.14);
            --radius-sm: 12px;
            --radius: 20px;
            --radius-lg: 28px;
            --container: 1180px;
            --header-h: 76px;
            --focus: 0 0 0 4px rgba(226,138,59,0.24);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            min-height: 100vh;
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--text);
            background:
                radial-gradient(circle at 12% 8%, rgba(226,138,59,0.16), transparent 28%),
                radial-gradient(circle at 88% 18%, rgba(122,31,61,0.12), transparent 30%),
                linear-gradient(180deg, #fffaf6 0%, var(--soft) 42%, #fff 100%);
            line-height: 1.75;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
            background: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: none;
            box-shadow: var(--focus);
        }

        .container {
            width: min(var(--container), calc(100% - 40px));
            margin: 0 auto;
        }

        .section {
            padding: 82px 0;
            position: relative;
        }

        .section-tight {
            padding: 58px 0;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 34px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 12px;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: rgba(255,255,255,0.78);
            color: var(--primary);
            font-size: 13px;
            font-weight: 760;
            margin-bottom: 16px;
        }

        .section-eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 0 5px rgba(226,138,59,0.14);
        }

        h1,
        h2,
        h3 {
            color: var(--text);
            letter-spacing: -0.03em;
        }

        h1 {
            font-size: clamp(32px, 5vw, 52px);
            line-height: 1.12;
            font-weight: 840;
        }

        h2 {
            font-size: clamp(28px, 3.6vw, 38px);
            line-height: 1.22;
            font-weight: 800;
        }

        h3 {
            font-size: 21px;
            line-height: 1.35;
            font-weight: 760;
        }

        p {
            color: var(--muted);
            font-size: 16px;
        }

        .lead {
            font-size: 18px;
            line-height: 1.85;
            color: #5b4d52;
        }

        .age-notice {
            background: var(--dark);
            color: #F9EDE7;
            font-size: 14px;
        }

        .age-notice .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            padding: 10px 0;
        }

        .age-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
            padding: 4px 10px;
            border-radius: 999px;
            background: var(--accent);
            color: #2b1608;
            font-weight: 840;
        }

        .age-copy {
            color: rgba(255,247,242,0.88);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255,250,246,0.92);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(122,31,61,0.1);
        }

        .nav {
            min-height: var(--header-h);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 860;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo:hover {
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        .logo-mark {
            position: relative;
            width: 34px;
            height: 34px;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--primary), #A42C52 58%, var(--accent));
            box-shadow: 0 10px 24px rgba(122,31,61,0.24);
        }

        .logo-mark::after {
            content: "";
            position: absolute;
            left: 13px;
            top: 10px;
            width: 0;
            height: 0;
            border-left: 10px solid #fff;
            border-top: 7px solid transparent;
            border-bottom: 7px solid transparent;
            opacity: .95;
        }

        .nav-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }

        .nav-links a,
        .mobile-panel a {
            color: #4d3e43;
            font-size: 15px;
            font-weight: 680;
            border-radius: 999px;
        }

        .nav-links a {
            padding: 9px 13px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: rgba(122,31,61,0.08);
        }

        .nav-action {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .age-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 11px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 13px;
            font-weight: 760;
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 11px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 780;
            border: 1px solid transparent;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
            white-space: nowrap;
        }

        .btn-primary {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), #9B2D50);
            box-shadow: 0 14px 30px rgba(122,31,61,0.22);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            box-shadow: 0 18px 40px rgba(122,31,61,0.28);
        }

        .btn-secondary {
            color: var(--primary);
            background: rgba(255,247,242,0.92);
            border-color: var(--border);
        }

        .btn-secondary:hover {
            border-color: rgba(226,138,59,0.66);
            background: #fff;
            transform: translateY(-2px);
        }

        .btn-dark {
            color: #fff;
            background: var(--dark);
            border-color: rgba(255,255,255,0.12);
        }

        .btn-dark:hover {
            background: #2c1d23;
            border-color: rgba(226,138,59,0.55);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            border: 1px solid var(--border);
            background: #fff;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .menu-toggle span {
            display: block;
            width: 19px;
            height: 2px;
            background: var(--primary);
            border-radius: 999px;
            transition: transform .2s ease, opacity .2s ease;
        }

        .menu-toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            padding: 0 0 18px;
        }

        .mobile-panel a {
            display: block;
            padding: 13px 14px;
            margin-top: 7px;
            background: #fff;
            border: 1px solid var(--border);
        }

        .mobile-panel a.active,
        .mobile-panel a:hover {
            color: var(--primary);
            border-color: rgba(122,31,61,0.28);
            background: rgba(122,31,61,0.07);
        }

        .category-hero {
            padding: 72px 0 54px;
        }

        .safe-hero-panel {
            position: relative;
            overflow: hidden;
            border-radius: 34px;
            min-height: 520px;
            background:
                linear-gradient(115deg, rgba(29,20,24,0.94) 0%, rgba(58,28,39,0.86) 48%, rgba(122,31,61,0.52) 100%),
                url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255,255,255,0.14);
        }

        .safe-hero-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 24% 16%, rgba(226,138,59,0.28), transparent 30%),
                linear-gradient(90deg, rgba(29,20,24,0.18), transparent);
            pointer-events: none;
        }

        .safe-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) 380px;
            gap: 42px;
            align-items: end;
            padding: clamp(30px, 5vw, 58px);
            min-height: 520px;
        }

        .hero-copy {
            max-width: 720px;
        }

        .hero-copy h1 {
            color: #fff;
            margin: 16px 0 18px;
        }

        .hero-copy .lead {
            color: rgba(255,247,242,0.88);
            max-width: 680px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .hero-actions .btn-secondary {
            background: rgba(255,255,255,0.1);
            color: #fff;
            border-color: rgba(255,255,255,0.22);
        }

        .hero-actions .btn-secondary:hover {
            background: rgba(255,255,255,0.18);
            border-color: rgba(226,138,59,0.75);
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border-radius: 999px;
            padding: 7px 11px;
            font-size: 13px;
            font-weight: 760;
            color: var(--primary);
            background: rgba(255,247,242,0.9);
            border: 1px solid rgba(255,255,255,0.24);
        }

        .badge.dark {
            color: #ffe9dc;
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.18);
        }

        .badge.warn {
            color: #51270c;
            background: #FFE3C4;
            border-color: rgba(226,138,59,0.35);
        }

        .safe-card-stack {
            display: grid;
            gap: 14px;
        }

        .hero-safe-card {
            background: rgba(255,255,255,0.92);
            border: 1px solid rgba(255,255,255,0.62);
            border-radius: 22px;
            padding: 20px;
            box-shadow: 0 18px 40px rgba(0,0,0,0.12);
        }

        .hero-safe-card:nth-child(2) {
            transform: translateX(-26px);
            background: rgba(255,247,242,0.93);
        }

        .hero-safe-card:nth-child(3) {
            transform: translateX(18px);
        }

        .hero-safe-card strong {
            display: block;
            color: var(--text);
            font-size: 18px;
            margin-bottom: 6px;
        }

        .hero-safe-card p {
            font-size: 14px;
            line-height: 1.65;
        }

        .crumbs {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
            color: rgba(255,247,242,0.74);
            font-size: 14px;
        }

        .crumbs a:hover {
            color: var(--accent);
        }

        .split-layout {
            display: grid;
            grid-template-columns: minmax(0, .92fr) minmax(360px, .68fr);
            gap: 34px;
            align-items: stretch;
        }

        .safe-intro {
            padding: 34px;
            border-radius: var(--radius-lg);
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .safe-intro h2 {
            margin-bottom: 16px;
        }

        .check-list {
            display: grid;
            gap: 14px;
            margin-top: 24px;
        }

        .check-item {
            display: grid;
            grid-template-columns: 34px 1fr;
            gap: 12px;
            align-items: start;
            padding: 16px;
            border-radius: 18px;
            background: linear-gradient(180deg, #fff, #fff7f2);
            border: 1px solid var(--border);
        }

        .check-icon {
            width: 34px;
            height: 34px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: var(--primary);
            font-weight: 850;
        }

        .check-item strong {
            display: block;
            margin-bottom: 3px;
            color: var(--text);
        }

        .visual-card {
            overflow: hidden;
            border-radius: var(--radius-lg);
            background: var(--dark);
            border: 1px solid rgba(122,31,61,0.18);
            box-shadow: var(--shadow);
        }

        .visual-card .image-wrap {
            height: 280px;
            overflow: hidden;
            position: relative;
        }

        .visual-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: saturate(.92) contrast(1.04);
            transition: transform .5s ease;
        }

        .visual-card:hover img {
            transform: scale(1.04);
        }

        .visual-card .image-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(29,20,24,0.76));
        }

        .visual-body {
            padding: 24px;
        }

        .visual-body h3 {
            color: #fff;
            margin-bottom: 8px;
        }

        .visual-body p {
            color: rgba(255,247,242,0.78);
        }

        .mini-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-top: 18px;
        }

        .mini-stat {
            border-radius: 16px;
            padding: 13px 10px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .mini-stat b {
            display: block;
            color: var(--accent);
            font-size: 18px;
            line-height: 1.2;
        }

        .mini-stat span {
            color: rgba(255,247,242,0.72);
            font-size: 12px;
        }

        .risk-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr 1fr;
            gap: 18px;
            align-items: stretch;
        }

        .risk-card {
            position: relative;
            overflow: hidden;
            min-height: 242px;
            padding: 24px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }

        .risk-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(226,138,59,0.42);
        }

        .risk-card.large {
            grid-row: span 2;
            background:
                linear-gradient(180deg, rgba(255,255,255,0.93), rgba(255,247,242,0.96)),
                url('/assets/images/coverpic/cover-11.webp') center/cover no-repeat;
        }

        .risk-card.dark {
            background:
                linear-gradient(135deg, rgba(29,20,24,0.95), rgba(122,31,61,0.78)),
                url('/assets/images/coverpic/cover-12.webp') center/cover no-repeat;
        }

        .risk-card.dark h3,
        .risk-card.dark .risk-number {
            color: #fff;
        }

        .risk-card.dark p {
            color: rgba(255,247,242,0.78);
        }

        .risk-number {
            font-size: 34px;
            line-height: 1;
            font-weight: 880;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .risk-card h3 {
            margin-bottom: 10px;
        }

        .risk-card p {
            font-size: 15px;
        }

        .pill-row {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 18px;
        }

        .pill {
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            padding: 6px 10px;
            font-size: 12px;
            font-weight: 760;
            color: var(--primary);
            background: rgba(122,31,61,0.08);
            border: 1px solid rgba(122,31,61,0.12);
        }

        .dark .pill {
            color: #FFE3C4;
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.16);
        }

        .safe-check-panel {
            border-radius: 30px;
            padding: 34px;
            background:
                linear-gradient(135deg, rgba(122,31,61,0.96), rgba(29,20,24,0.94)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            box-shadow: var(--shadow);
            color: #fff;
            overflow: hidden;
            position: relative;
        }

        .safe-check-panel::after {
            content: "";
            position: absolute;
            right: -90px;
            bottom: -90px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(226,138,59,0.2);
        }

        .safe-check-panel h2 {
            color: #fff;
            max-width: 720px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .safe-check-panel > p {
            color: rgba(255,247,242,0.78);
            max-width: 780px;
            position: relative;
            z-index: 1;
        }

        .check-form {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr auto;
            gap: 12px;
            margin-top: 24px;
            align-items: center;
        }

        .field {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .field label {
            color: rgba(255,247,242,0.82);
            font-size: 13px;
            font-weight: 720;
        }

        .field select {
            min-height: 48px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.2);
            color: #fff;
            background: rgba(255,255,255,0.11);
            padding: 0 14px;
        }

        .field select option {
            color: var(--text);
            background: #fff;
        }

        .form-note {
            position: relative;
            z-index: 1;
            display: none;
            margin-top: 16px;
            padding: 14px 16px;
            border-radius: 16px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.16);
            color: rgba(255,247,242,0.86);
            font-size: 14px;
        }

        .form-note.is-show {
            display: block;
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .step-card {
            position: relative;
            padding: 24px 20px;
            border-radius: 24px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(226,138,59,0.42);
            box-shadow: var(--shadow-hover);
        }

        .step-card::before {
            content: "";
            position: absolute;
            top: 22px;
            right: 20px;
            width: 38px;
            height: 38px;
            border-radius: 14px;
            background: rgba(226,138,59,0.13);
        }

        .step-tag {
            display: inline-flex;
            margin-bottom: 34px;
            padding: 7px 11px;
            border-radius: 999px;
            background: rgba(122,31,61,0.08);
            color: var(--primary);
            font-weight: 840;
            font-size: 13px;
        }

        .step-card h3 {
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 15px;
        }

        .feedback-layout {
            display: grid;
            grid-template-columns: .86fr 1.14fr;
            gap: 26px;
            align-items: center;
        }

        .feedback-note {
            padding: 30px;
            border-radius: 28px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .feedback-note h2 {
            margin-bottom: 14px;
        }

        .feedback-boxes {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .feedback-box {
            padding: 22px;
            border-radius: 22px;
            background: linear-gradient(180deg, #fff, #fff8f4);
            border: 1px solid var(--border);
            transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
        }

        .feedback-box:hover {
            transform: translateY(-3px);
            border-color: rgba(226,138,59,0.42);
            box-shadow: var(--shadow);
        }

        .feedback-box h3 {
            margin-bottom: 8px;
        }

        .feedback-box p {
            font-size: 15px;
        }

        .faq-wrap {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            border-radius: 20px;
            background: #fff;
            border: 1px solid var(--border);
            box-shadow: 0 12px 34px rgba(36,26,29,0.055);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            text-align: left;
            color: var(--text);
            font-weight: 780;
            font-size: 17px;
        }

        .faq-question:hover {
            background: rgba(122,31,61,0.045);
        }

        .faq-icon {
            flex: 0 0 auto;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            background: rgba(122,31,61,0.08);
            transition: transform .2s ease, background .2s ease;
        }

        .faq-item.is-open .faq-icon {
            transform: rotate(45deg);
            background: rgba(226,138,59,0.18);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 22px;
        }

        .faq-item.is-open .faq-answer {
            display: block;
        }

        .faq-answer p {
            font-size: 15px;
        }

        .cta-band {
            position: relative;
            overflow: hidden;
            border-radius: 34px;
            padding: 40px;
            background:
                linear-gradient(120deg, rgba(255,255,255,0.94), rgba(255,247,242,0.94)),
                url('/assets/images/coverpic/cover-10.webp') center/cover no-repeat;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 26px;
            align-items: center;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            left: -80px;
            top: -90px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(122,31,61,0.08);
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            margin-bottom: 10px;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            justify-content: flex-end;
            gap: 12px;
        }

        .site-footer {
            margin-top: 40px;
            padding: 58px 0 28px;
            background:
                radial-gradient(circle at 18% 12%, rgba(226,138,59,0.18), transparent 28%),
                var(--dark);
            color: #F9EDE7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.1fr .75fr 1fr;
            gap: 44px;
            padding-bottom: 34px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-grid p {
            color: rgba(255,247,242,0.68);
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-title {
            color: #fff;
            font-weight: 820;
            margin-bottom: 14px;
        }

        .footer-links {
            display: grid;
            gap: 10px;
        }

        .footer-links a {
            color: rgba(255,247,242,0.72);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            padding-top: 22px;
            color: rgba(255,247,242,0.58);
            font-size: 13px;
        }

        @media (max-width: 1080px) {
            .nav-links,
            .nav-action {
                display: none;
            }

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

            .mobile-panel.is-open {
                display: block;
            }

            .safe-hero-inner {
                grid-template-columns: 1fr;
                align-items: start;
            }

            .safe-card-stack {
                grid-template-columns: repeat(3, 1fr);
            }

            .hero-safe-card:nth-child(2),
            .hero-safe-card:nth-child(3) {
                transform: none;
            }

            .split-layout,
            .feedback-layout {
                grid-template-columns: 1fr;
            }

            .risk-grid {
                grid-template-columns: 1fr 1fr;
            }

            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }

            .check-form {
                grid-template-columns: 1fr 1fr;
            }

            .check-form .btn {
                grid-column: 1 / -1;
            }

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

            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }

            .cta-band {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                justify-content: flex-start;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: min(100% - 28px, var(--container));
            }

            .section {
                padding: 58px 0;
            }

            .category-hero {
                padding: 40px 0 32px;
            }

            .age-notice .container {
                align-items: flex-start;
                flex-direction: column;
                gap: 8px;
                padding: 9px 0;
            }

            .safe-hero-panel {
                border-radius: 26px;
                min-height: auto;
            }

            .safe-hero-inner {
                padding: 28px;
                min-height: auto;
                gap: 26px;
            }

            .hero-actions,
            .cta-actions {
                flex-direction: column;
            }

            .hero-actions .btn,
            .cta-actions .btn {
                width: 100%;
            }

            .safe-card-stack,
            .risk-grid,
            .feedback-boxes,
            .guide-steps,
            .check-form {
                grid-template-columns: 1fr;
            }

            .risk-card.large {
                grid-row: auto;
            }

            .safe-intro,
            .safe-check-panel,
            .feedback-note,
            .cta-band {
                padding: 24px;
                border-radius: 24px;
            }

            .visual-card .image-wrap {
                height: 220px;
            }

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

            .footer-grid > div:first-child {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media (max-width: 420px) {
            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 25px;
            }

            .logo {
                font-size: 15px;
            }

            .logo-mark {
                width: 31px;
                height: 31px;
                border-radius: 12px;
            }

            .mini-stats {
                grid-template-columns: 1fr;
            }

            .safe-hero-inner {
                padding: 22px;
            }

            .faq-question {
                padding: 18px;
                font-size: 16px;
            }

            .faq-answer {
                padding: 0 18px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #7A1F3D;
            --primary-dark: #5f1730;
            --accent: #E28A3B;
            --text: #241A1D;
            --muted: #6F6266;
            --bg: #FFF7F2;
            --card: #FFFFFF;
            --deep: #1D1418;
            --border: rgba(122, 31, 61, 0.14);
            --shadow: 0 18px 48px rgba(36, 26, 29, 0.08);
            --shadow-hover: 0 24px 64px rgba(36, 26, 29, 0.14);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 16px;
            --container: 1180px;
            --focus: 0 0 0 4px rgba(226, 138, 59, 0.28);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--text);
            background:
                radial-gradient(circle at 12% 4%, rgba(226, 138, 59, 0.18), transparent 28%),
                radial-gradient(circle at 88% 12%, rgba(122, 31, 61, 0.12), transparent 30%),
                linear-gradient(180deg, #fffaf6 0%, var(--bg) 46%, #fff 100%);
            line-height: 1.75;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        select {
            font: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
            background: transparent;
        }

        :focus-visible {
            outline: none;
            box-shadow: var(--focus);
        }

        .container {
            width: min(100% - 40px, var(--container));
            margin: 0 auto;
        }

        .adult-strip {
            background: var(--deep);
            color: rgba(255, 247, 242, 0.88);
            font-size: 14px;
            position: relative;
            z-index: 50;
        }

        .adult-strip .container {
            min-height: 42px;
            display: flex;
            align-items: center;
            gap: 12px;
            justify-content: center;
            text-align: center;
        }

        .adult-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 48px;
            height: 24px;
            border-radius: 999px;
            background: var(--accent);
            color: var(--deep);
            font-weight: 800;
            letter-spacing: 0.02em;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 40;
            background: rgba(255, 250, 246, 0.88);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
        }

        .nav {
            height: 76px;
            display: flex;
            align-items: center;
            gap: 22px;
            justify-content: space-between;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 850;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            font-size: 20px;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background:
                radial-gradient(circle at 62% 48%, #fff 0 13%, transparent 14%),
                linear-gradient(135deg, var(--primary), var(--accent));
            box-shadow: 0 12px 26px rgba(122, 31, 61, 0.22);
            position: relative;
        }

        .logo-mark::after {
            content: "";
            position: absolute;
            left: 14px;
            top: 10px;
            width: 0;
            height: 0;
            border-left: 11px solid #fff7f2;
            border-top: 7px solid transparent;
            border-bottom: 7px solid transparent;
            opacity: 0.92;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px;
            border: 1px solid rgba(122, 31, 61, 0.1);
            background: rgba(255, 255, 255, 0.66);
            border-radius: 999px;
        }

        .nav-links a,
        .mobile-panel a {
            color: var(--muted);
            font-size: 15px;
            font-weight: 650;
            padding: 9px 14px;
            border-radius: 999px;
            transition: color .22s ease, background .22s ease, transform .22s ease;
        }

        .nav-links a:hover,
        .mobile-panel a:hover {
            color: var(--primary);
            background: rgba(122, 31, 61, 0.07);
        }

        .nav-links a.active,
        .mobile-panel a.active {
            color: var(--primary);
            background: rgba(122, 31, 61, 0.11);
        }

        .nav-action {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .age-chip,
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-radius: 999px;
            padding: 7px 12px;
            font-size: 13px;
            font-weight: 760;
            color: var(--primary);
            background: rgba(122, 31, 61, 0.08);
            border: 1px solid rgba(122, 31, 61, 0.12);
            white-space: nowrap;
        }

        .badge.orange {
            background: rgba(226, 138, 59, 0.14);
            color: #8a4a10;
            border-color: rgba(226, 138, 59, 0.26);
        }

        .badge.dark {
            background: rgba(29, 20, 24, 0.08);
            color: var(--deep);
            border-color: rgba(29, 20, 24, 0.12);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 12px 20px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 15px;
            transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

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

        .btn-primary {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 14px 28px rgba(122, 31, 61, 0.18);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 18px 36px rgba(122, 31, 61, 0.26);
        }

        .btn-secondary {
            color: var(--primary);
            background: rgba(255, 247, 242, 0.82);
            border-color: rgba(122, 31, 61, 0.18);
        }

        .btn-secondary:hover {
            border-color: rgba(226, 138, 59, 0.62);
            background: #fff;
        }

        .btn-dark {
            background: var(--deep);
            color: #fff7f2;
            box-shadow: 0 18px 42px rgba(29, 20, 24, 0.2);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            border: 1px solid var(--border);
            background: #fff;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
        }

        .menu-toggle span {
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 999px;
            transition: transform .22s ease, opacity .22s ease;
        }

        .menu-toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            padding: 0 0 18px;
            gap: 10px;
            flex-direction: column;
        }

        main {
            overflow: hidden;
        }

        .section {
            padding: 84px 0;
            position: relative;
        }

        .section.compact {
            padding: 62px 0;
        }

        .section-heading {
            max-width: 780px;
            margin-bottom: 34px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 850;
            font-size: 14px;
            margin-bottom: 14px;
        }

        .eyebrow::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 999px;
        }

        h1,
        h2,
        h3 {
            color: var(--text);
            line-height: 1.18;
            letter-spacing: -0.04em;
        }

        h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 880;
        }

        h2 {
            font-size: clamp(28px, 3.6vw, 38px);
            font-weight: 820;
        }

        h3 {
            font-size: 22px;
            font-weight: 780;
        }

        .lead {
            margin-top: 18px;
            color: var(--muted);
            font-size: 18px;
            max-width: 720px;
        }

        .category-hero {
            padding: 76px 0 56px;
        }

        .hero-panel {
            position: relative;
            min-height: 560px;
            border-radius: 34px;
            overflow: hidden;
            background:
                linear-gradient(110deg, rgba(29, 20, 24, 0.86), rgba(122, 31, 61, 0.76)),
                url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            align-items: stretch;
            border: 1px solid rgba(255, 255, 255, 0.28);
        }

        .hero-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 25% 18%, rgba(226, 138, 59, 0.34), transparent 28%),
                linear-gradient(135deg, rgba(255, 247, 242, 0.08), transparent 42%);
            pointer-events: none;
        }

        .hero-copy {
            position: relative;
            z-index: 2;
            padding: 58px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #fff7f2;
        }

        .hero-copy h1,
        .hero-copy .lead {
            color: #fff7f2;
        }

        .hero-copy .lead {
            color: rgba(255, 247, 242, 0.84);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 30px;
        }

        .hero-note {
            margin-top: 26px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 247, 242, 0.88);
            font-size: 14px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            padding: 42px;
            display: flex;
            align-items: center;
        }

        .entry-stack {
            width: 100%;
            display: grid;
            gap: 16px;
        }

        .entry-card {
            background: rgba(255, 250, 246, 0.92);
            border: 1px solid rgba(255, 255, 255, 0.52);
            border-radius: 24px;
            padding: 20px;
            box-shadow: 0 20px 42px rgba(29, 20, 24, 0.16);
            backdrop-filter: blur(12px);
        }

        .entry-card.featured {
            min-height: 210px;
            background:
                linear-gradient(180deg, rgba(29, 20, 24, 0.1), rgba(29, 20, 24, 0.56)),
                url("/assets/images/coverpic/cover-1.webp") center / cover no-repeat;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }

        .entry-card.featured h3,
        .entry-card.featured p {
            color: #fff;
        }

        .entry-card h3 {
            margin-top: 10px;
            font-size: 21px;
        }

        .entry-card p {
            margin-top: 8px;
            color: var(--muted);
            font-size: 15px;
        }

        .mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .mini-card {
            border-radius: 20px;
            padding: 18px;
            background: #fff;
            border: 1px solid rgba(122, 31, 61, 0.12);
        }

        .mini-card strong {
            display: block;
            color: var(--primary);
            font-size: 26px;
            line-height: 1;
            margin-bottom: 8px;
        }

        .intro-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 34px;
            align-items: center;
        }

        .intro-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .intro-list {
            display: grid;
            gap: 16px;
            margin-top: 24px;
        }

        .check-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 16px;
            border-radius: 18px;
            background: rgba(122, 31, 61, 0.045);
            border: 1px solid rgba(122, 31, 61, 0.08);
        }

        .check-icon {
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 14px;
        }

        .image-frame {
            position: relative;
            border-radius: 30px;
            overflow: hidden;
            min-height: 420px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(122, 31, 61, 0.16);
        }

        .image-frame img {
            width: 100%;
            height: 100%;
            min-height: 420px;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .image-frame:hover img {
            transform: scale(1.04);
        }

        .image-caption {
            position: absolute;
            left: 22px;
            right: 22px;
            bottom: 22px;
            padding: 18px;
            border-radius: 20px;
            background: rgba(29, 20, 24, 0.76);
            color: rgba(255, 247, 242, 0.9);
            backdrop-filter: blur(12px);
        }

        .image-caption strong {
            display: block;
            color: #fff;
            font-size: 18px;
            margin-bottom: 4px;
        }

        .entry-mosaic {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 18px;
            align-items: start;
        }

        .mosaic-column {
            display: grid;
            gap: 18px;
        }

        .access-card {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            background: var(--card);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
        }

        .access-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(226, 138, 59, 0.45);
        }

        .access-card.wide {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
        }

        .access-cover {
            min-height: 230px;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(122, 31, 61, 0.22), rgba(226, 138, 59, 0.18));
        }

        .access-cover img {
            width: 100%;
            height: 100%;
            min-height: 230px;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .access-card:hover .access-cover img {
            transform: scale(1.05);
        }

        .access-body {
            padding: 26px;
        }

        .access-body p {
            color: var(--muted);
            margin-top: 12px;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .text-link {
            display: inline-flex;
            margin-top: 20px;
            color: var(--primary);
            font-weight: 820;
            position: relative;
        }

        .text-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 100%;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform .22s ease;
        }

        .text-link:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        .filter-box {
            background: linear-gradient(135deg, #fff, rgba(255, 247, 242, 0.8));
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .filter-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr auto;
            gap: 14px;
            align-items: end;
        }

        .field label {
            display: block;
            font-size: 14px;
            font-weight: 780;
            color: var(--text);
            margin-bottom: 8px;
        }

        .field input,
        .field select {
            width: 100%;
            height: 50px;
            border-radius: 16px;
            border: 1px solid rgba(122, 31, 61, 0.18);
            background: #fff;
            color: var(--text);
            padding: 0 15px;
            transition: border-color .22s ease, box-shadow .22s ease;
        }

        .field input:focus,
        .field select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: var(--focus);
        }

        .field-hint {
            margin-top: 14px;
            color: var(--muted);
            font-size: 14px;
        }

        .steps {
            display: grid;
            gap: 18px;
            counter-reset: step;
        }

        .step {
            counter-increment: step;
            display: grid;
            grid-template-columns: 86px 1fr;
            gap: 22px;
            align-items: start;
            padding: 24px;
            border-radius: 24px;
            background: var(--card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: transform .22s ease, border-color .22s ease;
        }

        .step:hover {
            transform: translateX(4px);
            border-color: rgba(226, 138, 59, 0.42);
        }

        .step-num {
            width: 64px;
            height: 64px;
            border-radius: 22px;
            background: rgba(122, 31, 61, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 22px;
        }

        .step-num::before {
            content: counter(step, decimal-leading-zero);
        }

        .step p {
            color: var(--muted);
            margin-top: 8px;
        }

        .notice-band {
            background:
                radial-gradient(circle at 85% 18%, rgba(226, 138, 59, 0.32), transparent 30%),
                linear-gradient(135deg, var(--deep), #3a1b27);
            color: rgba(255, 247, 242, 0.86);
            border-radius: 34px;
            padding: 42px;
            display: grid;
            grid-template-columns: 1fr 0.86fr;
            gap: 30px;
            align-items: center;
            box-shadow: 0 24px 70px rgba(29, 20, 24, 0.2);
        }

        .notice-band h2 {
            color: #fff7f2;
        }

        .notice-list {
            display: grid;
            gap: 12px;
        }

        .notice-list li {
            list-style: none;
            padding: 14px 16px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 34px;
            align-items: start;
        }

        .faq-list {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            border: 1px solid var(--border);
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(36, 26, 29, 0.05);
        }

        .faq-question {
            width: 100%;
            padding: 20px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            color: var(--text);
            font-weight: 820;
            text-align: left;
        }

        .faq-question span:last-child {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            background: rgba(122, 31, 61, 0.08);
            transition: transform .22s ease, background .22s ease;
            flex: 0 0 auto;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            color: var(--muted);
            transition: max-height .28s ease;
        }

        .faq-answer p {
            padding: 0 22px 20px;
        }

        .faq-item.is-open .faq-answer {
            max-height: 220px;
        }

        .faq-item.is-open .faq-question span:last-child {
            transform: rotate(45deg);
            background: rgba(226, 138, 59, 0.18);
        }

        .cta-panel {
            border-radius: 34px;
            padding: 44px;
            background:
                linear-gradient(135deg, rgba(122, 31, 61, 0.94), rgba(226, 138, 59, 0.74)),
                url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
            color: #fff7f2;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: center;
            box-shadow: var(--shadow-hover);
            overflow: hidden;
            position: relative;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            right: -70px;
            top: -70px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.14);
        }

        .cta-panel h2,
        .cta-panel p {
            color: #fff7f2;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            margin-top: 12px;
            color: rgba(255, 247, 242, 0.86);
            max-width: 720px;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: flex-end;
        }

        .site-footer {
            background: var(--deep);
            color: rgba(255, 247, 242, 0.72);
            padding: 56px 0 26px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr 1fr;
            gap: 38px;
            align-items: start;
        }

        .footer-logo {
            color: #fff7f2;
            margin-bottom: 16px;
        }

        .site-footer p {
            color: rgba(255, 247, 242, 0.68);
            font-size: 15px;
        }

        .footer-title {
            color: #fff7f2;
            font-weight: 850;
            margin-bottom: 14px;
            font-size: 16px;
        }

        .footer-links {
            display: grid;
            gap: 9px;
        }

        .footer-links a {
            color: rgba(255, 247, 242, 0.68);
            transition: color .22s ease, transform .22s ease;
            font-size: 15px;
        }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-bottom {
            margin-top: 38px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 247, 242, 0.12);
            display: flex;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            color: rgba(255, 247, 242, 0.52);
            font-size: 14px;
        }

        @media (max-width: 1080px) {
            .nav-links,
            .nav-action {
                display: none;
            }

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

            .mobile-panel.is-open {
                display: flex;
            }

            .hero-panel,
            .intro-layout,
            .faq-wrap,
            .notice-band {
                grid-template-columns: 1fr;
            }

            .hero-panel {
                min-height: auto;
            }

            .hero-copy,
            .hero-visual {
                padding: 42px;
            }

            .entry-mosaic,
            .access-card.wide,
            .filter-grid {
                grid-template-columns: 1fr;
            }

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

            .cta-panel {
                grid-template-columns: 1fr;
            }

            .cta-actions {
                justify-content: flex-start;
            }
        }

        @media (max-width: 768px) {
            .container {
                width: min(100% - 28px, var(--container));
            }

            .adult-strip .container {
                justify-content: flex-start;
                text-align: left;
                padding: 8px 0;
                line-height: 1.45;
            }

            .nav {
                height: 68px;
            }

            .logo {
                font-size: 18px;
            }

            .logo-mark {
                width: 32px;
                height: 32px;
            }

            .section {
                padding: 58px 0;
            }

            .category-hero {
                padding: 42px 0 34px;
            }

            .hero-panel {
                border-radius: 26px;
            }

            .hero-copy,
            .hero-visual {
                padding: 28px;
            }

            .hero-actions,
            .cta-actions {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }

            .mini-grid {
                grid-template-columns: 1fr;
            }

            .image-frame,
            .image-frame img {
                min-height: 320px;
            }

            .step {
                grid-template-columns: 1fr;
            }

            .notice-band,
            .cta-panel {
                padding: 28px;
                border-radius: 26px;
            }

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

            .footer-bottom {
                display: grid;
            }
        }

        @media (max-width: 420px) {
            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 26px;
            }

            .hero-copy,
            .hero-visual,
            .intro-card,
            .filter-box,
            .access-body {
                padding: 22px;
            }

            .entry-card.featured {
                min-height: 180px;
            }

            .badge,
            .age-chip {
                font-size: 12px;
            }
        }

/* roulang page: article */
:root{
            --primary:#7A1F3D;
            --primary-dark:#5f1730;
            --accent:#E28A3B;
            --accent-soft:#FFF0E3;
            --text:#241A1D;
            --muted:#6F6266;
            --weak:#9B8B90;
            --bg:#FFF7F2;
            --bg-soft:#FFFDFB;
            --card:#FFFFFF;
            --dark:#1D1418;
            --dark-2:#2A1A20;
            --border:rgba(122,31,61,.14);
            --border-strong:rgba(122,31,61,.26);
            --shadow:0 18px 50px rgba(36,26,29,.08);
            --shadow-hover:0 24px 70px rgba(36,26,29,.14);
            --radius-sm:12px;
            --radius:18px;
            --radius-lg:24px;
            --radius-xl:32px;
            --container:1180px;
            --nav-h:76px;
            --focus:0 0 0 4px rgba(226,138,59,.28);
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:
                radial-gradient(circle at 8% 8%, rgba(226,138,59,.18), transparent 34%),
                radial-gradient(circle at 88% 2%, rgba(122,31,61,.14), transparent 30%),
                linear-gradient(180deg, #fff9f4 0%, var(--bg) 42%, #fff 100%);
            font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
            line-height:1.75;
            font-size:16px;
            overflow-x:hidden;
        }
        body.no-scroll{overflow:hidden}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        ::selection{background:rgba(122,31,61,.18);color:var(--primary-dark)}
        .container{
            width:min(calc(100% - 40px), var(--container));
            margin:0 auto;
        }
        .adult-bar{
            background:linear-gradient(90deg,var(--dark),#321922);
            color:#F7EDEA;
            font-size:14px;
            border-bottom:1px solid rgba(255,255,255,.08);
        }
        .adult-bar .container{
            min-height:42px;
            display:flex;
            align-items:center;
            gap:12px;
            justify-content:space-between;
        }
        .adult-note{
            display:flex;
            align-items:center;
            gap:10px;
            min-width:0;
        }
        .adult-badge{
            flex:0 0 auto;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            min-width:48px;
            height:26px;
            padding:0 10px;
            border-radius:999px;
            background:rgba(226,138,59,.18);
            color:#FFD8B4;
            border:1px solid rgba(226,138,59,.36);
            font-weight:800;
            letter-spacing:.02em;
        }
        .adult-bar a{
            color:#FFD8B4;
            border-bottom:1px solid rgba(255,216,180,.45);
            transition:.2s ease;
            white-space:nowrap;
        }
        .adult-bar a:hover{color:#fff;border-color:#fff}
        .site-header{
            position:sticky;
            top:0;
            z-index:50;
            background:rgba(255,253,251,.88);
            backdrop-filter:saturate(160%) blur(16px);
            border-bottom:1px solid var(--border);
        }
        .nav{
            height:var(--nav-h);
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
        }
        .logo{
            display:inline-flex;
            align-items:center;
            gap:10px;
            font-weight:850;
            color:var(--primary);
            letter-spacing:-.02em;
            white-space:nowrap;
            font-size:20px;
        }
        .logo-mark{
            width:36px;
            height:36px;
            border-radius:14px;
            background:
                radial-gradient(circle at 70% 30%, #fff 0 10%, transparent 11%),
                linear-gradient(135deg,var(--primary),var(--accent));
            position:relative;
            box-shadow:0 10px 22px rgba(122,31,61,.22);
        }
        .logo-mark:after{
            content:"";
            position:absolute;
            left:14px;
            top:10px;
            border-left:11px solid #fff;
            border-top:7px solid transparent;
            border-bottom:7px solid transparent;
            filter:drop-shadow(0 1px 1px rgba(0,0,0,.08));
        }
        .nav-links{
            display:flex;
            align-items:center;
            gap:4px;
            padding:6px;
            background:rgba(255,247,242,.72);
            border:1px solid rgba(122,31,61,.08);
            border-radius:999px;
        }
        .nav-links a,
        .mobile-panel a{
            color:var(--muted);
            font-size:15px;
            font-weight:650;
            line-height:1;
            transition:.2s ease;
        }
        .nav-links a{
            padding:11px 15px;
            border-radius:999px;
        }
        .nav-links a:hover,
        .nav-links a.active{
            color:var(--primary);
            background:#fff;
            box-shadow:0 8px 18px rgba(36,26,29,.06);
        }
        .nav-action{
            display:flex;
            align-items:center;
            gap:10px;
        }
        .age-chip{
            display:inline-flex;
            align-items:center;
            gap:6px;
            border:1px solid rgba(122,31,61,.18);
            color:var(--primary);
            background:#fff;
            padding:9px 12px;
            border-radius:999px;
            font-size:13px;
            font-weight:750;
            white-space:nowrap;
        }
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:44px;
            padding:12px 18px;
            border-radius:999px;
            border:1px solid transparent;
            font-weight:760;
            line-height:1;
            transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
            user-select:none;
        }
        .btn:hover{transform:translateY(-2px)}
        .btn:active{transform:translateY(0)}
        .btn:focus-visible,
        .menu-toggle:focus-visible,
        input:focus-visible,
        select:focus-visible{
            outline:none;
            box-shadow:var(--focus);
        }
        .btn-primary{
            background:linear-gradient(135deg,var(--primary),#8D294C);
            color:#fff;
            box-shadow:0 14px 28px rgba(122,31,61,.22);
        }
        .btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark),var(--primary));box-shadow:0 18px 34px rgba(122,31,61,.28)}
        .btn-secondary{
            background:#fff;
            color:var(--primary);
            border-color:var(--border-strong);
        }
        .btn-secondary:hover{border-color:var(--accent);box-shadow:0 14px 26px rgba(36,26,29,.08)}
        .btn-ghost{
            background:rgba(255,240,227,.8);
            color:var(--primary);
            border-color:rgba(226,138,59,.24);
        }
        .btn-ghost:hover{background:#fff3e9;border-color:var(--accent)}
        .menu-toggle{
            display:none;
            width:46px;
            height:46px;
            border:1px solid var(--border);
            border-radius:14px;
            background:#fff;
            align-items:center;
            justify-content:center;
            flex-direction:column;
            gap:5px;
        }
        .menu-toggle span{
            width:20px;
            height:2px;
            border-radius:999px;
            background:var(--primary);
            transition:.2s ease;
        }
        .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
        .menu-toggle.is-open span:nth-child(2){opacity:0}
        .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
        .mobile-panel{
            display:none;
            padding:0 0 16px;
        }
        .mobile-panel a{
            display:flex;
            align-items:center;
            justify-content:space-between;
            padding:15px 16px;
            border-radius:16px;
            background:#fff;
            border:1px solid var(--border);
            margin-top:10px;
        }
        .mobile-panel a:hover,
        .mobile-panel a.active{
            color:var(--primary);
            border-color:rgba(226,138,59,.5);
            background:#fff7f2;
        }
        .reading-progress{
            position:fixed;
            top:0;
            left:0;
            height:3px;
            width:0;
            background:linear-gradient(90deg,var(--accent),var(--primary));
            z-index:100;
            transition:width .05s linear;
        }
        main{position:relative}
        .section{padding:74px 0}
        .article-hero{
            position:relative;
            padding:54px 0 46px;
            overflow:hidden;
        }
        .article-hero:before{
            content:"";
            position:absolute;
            inset:0;
            background:
                linear-gradient(90deg, rgba(255,247,242,.94), rgba(255,247,242,.72)),
                url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
            z-index:-2;
        }
        .article-hero:after{
            content:"";
            position:absolute;
            width:460px;
            height:460px;
            border-radius:50%;
            right:-140px;
            top:-180px;
            background:radial-gradient(circle, rgba(226,138,59,.24), transparent 66%);
            z-index:-1;
        }
        .breadcrumbs{
            display:flex;
            flex-wrap:wrap;
            align-items:center;
            gap:8px;
            color:var(--muted);
            font-size:14px;
            margin-bottom:26px;
        }
        .breadcrumbs a{
            color:var(--muted);
            transition:.2s ease;
        }
        .breadcrumbs a:hover{color:var(--accent)}
        .breadcrumbs span{color:var(--weak)}
        .article-head-grid{
            display:grid;
            grid-template-columns:minmax(0,1fr) 360px;
            gap:34px;
            align-items:stretch;
        }
        .article-title-card{
            background:rgba(255,255,255,.76);
            border:1px solid rgba(122,31,61,.13);
            border-radius:var(--radius-xl);
            padding:34px;
            box-shadow:var(--shadow);
        }
        .article-kicker{
            display:flex;
            flex-wrap:wrap;
            gap:10px;
            margin-bottom:18px;
        }
        .badge{
            display:inline-flex;
            align-items:center;
            gap:6px;
            min-height:28px;
            padding:6px 11px;
            border-radius:999px;
            background:rgba(122,31,61,.08);
            color:var(--primary);
            font-size:13px;
            font-weight:760;
            border:1px solid rgba(122,31,61,.1);
        }
        .badge.accent{
            background:rgba(226,138,59,.14);
            color:#9b541c;
            border-color:rgba(226,138,59,.22);
        }
        h1{
            margin:0;
            font-size:clamp(32px,4vw,50px);
            line-height:1.15;
            letter-spacing:-.04em;
            font-weight:850;
            color:var(--text);
        }
        .article-summary{
            margin:20px 0 0;
            color:var(--muted);
            font-size:17px;
            line-height:1.85;
            padding:18px 20px;
            background:linear-gradient(90deg, rgba(255,240,227,.9), rgba(255,255,255,.72));
            border-left:4px solid var(--accent);
            border-radius:16px;
        }
        .article-meta{
            display:flex;
            flex-wrap:wrap;
            gap:12px;
            margin-top:24px;
            color:var(--muted);
            font-size:14px;
        }
        .meta-item{
            display:inline-flex;
            align-items:center;
            gap:7px;
            padding:8px 11px;
            border-radius:999px;
            background:#fff;
            border:1px solid rgba(122,31,61,.1);
        }
        .cover-card{
            position:relative;
            min-height:100%;
            border-radius:var(--radius-xl);
            overflow:hidden;
            border:1px solid rgba(122,31,61,.16);
            box-shadow:var(--shadow);
            background:var(--dark);
        }
        .cover-card img{
            width:100%;
            height:100%;
            min-height:360px;
            object-fit:cover;
            opacity:.86;
            transform:scale(1.02);
        }
        .cover-card:after{
            content:"";
            position:absolute;
            inset:0;
            background:linear-gradient(180deg, rgba(29,20,24,.08), rgba(29,20,24,.72));
        }
        .cover-caption{
            position:absolute;
            left:22px;
            right:22px;
            bottom:22px;
            z-index:2;
            color:#fff;
        }
        .cover-caption strong{
            display:block;
            font-size:22px;
            line-height:1.35;
            margin-bottom:8px;
        }
        .cover-caption p{
            margin:0;
            color:rgba(255,255,255,.78);
            font-size:14px;
        }
        .content-shell{
            display:grid;
            grid-template-columns:minmax(0, 800px) 320px;
            gap:40px;
            align-items:start;
            padding-top:52px;
            padding-bottom:78px;
        }
        .article-main{
            min-width:0;
        }
        .article-body-wrap{
            background:#fff;
            border:1px solid var(--border);
            border-radius:var(--radius-xl);
            padding:38px;
            box-shadow:var(--shadow);
        }
        .article-body{
            color:#34282b;
            font-size:17px;
            line-height:1.9;
        }
        .article-body h2,
        .article-body h3,
        .article-body h4{
            color:var(--text);
            letter-spacing:-.02em;
            line-height:1.3;
        }
        .article-body h2{
            font-size:30px;
            margin:44px 0 16px;
            padding-top:8px;
        }
        .article-body h2:first-child{margin-top:0}
        .article-body h3{
            font-size:22px;
            margin:32px 0 12px;
        }
        .article-body h4{
            font-size:18px;
            margin:26px 0 10px;
        }
        .article-body p{
            margin:0 0 20px;
        }
        .article-body a{
            color:var(--primary);
            font-weight:700;
            background:linear-gradient(currentColor,currentColor) left bottom/0 1px no-repeat;
            transition:background-size .2s ease,color .2s ease;
        }
        .article-body a:hover{
            color:var(--accent);
            background-size:100% 1px;
        }
        .article-body ul,
        .article-body ol{
            margin:18px 0 22px;
            padding-left:1.35em;
        }
        .article-body li{margin:8px 0}
        .article-body blockquote{
            margin:28px 0;
            padding:18px 22px;
            border-left:4px solid var(--primary);
            border-radius:16px;
            background:#fff7f2;
            color:#5c4a4f;
        }
        .article-body img{
            border-radius:20px;
            margin:28px auto;
            box-shadow:0 18px 42px rgba(36,26,29,.1);
        }
        .article-body figure{
            margin:30px 0;
        }
        .article-body figcaption{
            text-align:center;
            color:var(--muted);
            font-size:14px;
            margin-top:10px;
        }
        .article-body table{
            width:100%;
            border-collapse:separate;
            border-spacing:0;
            overflow:hidden;
            border:1px solid var(--border);
            border-radius:16px;
            margin:28px 0;
            font-size:15px;
        }
        .article-body th,
        .article-body td{
            padding:13px 14px;
            border-bottom:1px solid rgba(122,31,61,.1);
            text-align:left;
        }
        .article-body th{
            background:#fff0e3;
            color:var(--primary);
        }
        .article-body tr:last-child td{border-bottom:0}
        .empty-state{
            text-align:center;
            padding:62px 24px;
            border:1px dashed rgba(122,31,61,.28);
            border-radius:var(--radius-lg);
            background:linear-gradient(180deg,#fff,#fff7f2);
        }
        .empty-icon{
            width:72px;
            height:72px;
            border-radius:24px;
            margin:0 auto 18px;
            display:grid;
            place-items:center;
            background:rgba(226,138,59,.15);
            color:var(--primary);
            font-weight:900;
            font-size:24px;
        }
        .empty-state h2{
            margin:0 0 10px;
            font-size:28px;
            line-height:1.25;
        }
        .empty-state p{
            margin:0 auto 24px;
            max-width:520px;
            color:var(--muted);
        }
        .sidebar{
            position:sticky;
            top:104px;
            display:grid;
            gap:18px;
        }
        .side-card{
            background:#fff;
            border:1px solid var(--border);
            border-radius:var(--radius-lg);
            padding:22px;
            box-shadow:0 14px 36px rgba(36,26,29,.06);
        }
        .side-title{
            margin:0 0 14px;
            font-size:18px;
            line-height:1.35;
            font-weight:820;
            letter-spacing:-.02em;
        }
        .toc-list,
        .quick-list{
            display:grid;
            gap:10px;
            margin:0;
            padding:0;
            list-style:none;
        }
        .toc-list a,
        .quick-list a{
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:12px;
            padding:12px 13px;
            border-radius:14px;
            background:#fff7f2;
            border:1px solid rgba(122,31,61,.08);
            color:var(--muted);
            font-size:14px;
            font-weight:700;
            transition:.2s ease;
        }
        .toc-list a:hover,
        .quick-list a:hover{
            color:var(--primary);
            background:#fff;
            border-color:rgba(226,138,59,.36);
            transform:translateX(2px);
        }
        .safe-card{
            color:#F7EDEA;
            background:
                radial-gradient(circle at top right, rgba(226,138,59,.22), transparent 42%),
                linear-gradient(145deg,var(--dark),#321922);
            border-color:rgba(255,255,255,.1);
        }
        .safe-card .side-title{color:#fff}
        .safe-card p{color:rgba(255,255,255,.76);margin:0 0 16px;font-size:14px}
        .safe-card .badge{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:#FFD8B4}
        .info-strip{
            margin-top:26px;
            display:grid;
            grid-template-columns:repeat(3,1fr);
            gap:14px;
        }
        .info-mini{
            padding:16px;
            border-radius:18px;
            background:#fff7f2;
            border:1px solid rgba(122,31,61,.09);
        }
        .info-mini strong{
            display:block;
            color:var(--primary);
            font-size:15px;
            margin-bottom:5px;
        }
        .info-mini span{
            color:var(--muted);
            font-size:13px;
            line-height:1.55;
        }
        .recommend{
            padding:0 0 78px;
        }
        .section-head{
            display:flex;
            align-items:end;
            justify-content:space-between;
            gap:24px;
            margin-bottom:24px;
        }
        .section-head h2{
            margin:0;
            font-size:clamp(28px,3vw,38px);
            line-height:1.22;
            letter-spacing:-.03em;
        }
        .section-head p{
            margin:8px 0 0;
            color:var(--muted);
            max-width:650px;
        }
        .recommend-grid{
            display:grid;
            grid-template-columns:1.2fr .8fr .8fr;
            gap:18px;
        }
        .rec-card{
            position:relative;
            overflow:hidden;
            min-height:230px;
            border-radius:var(--radius-lg);
            background:#fff;
            border:1px solid var(--border);
            box-shadow:var(--shadow);
            transition:.22s ease;
        }
        .rec-card:hover{
            transform:translateY(-4px);
            box-shadow:var(--shadow-hover);
            border-color:rgba(226,138,59,.42);
        }
        .rec-card img{
            width:100%;
            height:150px;
            object-fit:cover;
            transition:transform .35s ease;
        }
        .rec-card:hover img{transform:scale(1.04)}
        .rec-card.large img{height:210px}
        .rec-body{padding:18px}
        .rec-body h3{
            margin:10px 0 8px;
            font-size:20px;
            line-height:1.35;
            letter-spacing:-.02em;
        }
        .rec-body p{
            margin:0;
            color:var(--muted);
            font-size:14px;
            line-height:1.65;
            display:-webkit-box;
            -webkit-line-clamp:3;
            -webkit-box-orient:vertical;
            overflow:hidden;
        }
        .faq-section{
            padding:78px 0;
            background:
                radial-gradient(circle at 85% 10%, rgba(226,138,59,.18), transparent 30%),
                linear-gradient(180deg,#fff,#fff7f2);
            border-top:1px solid rgba(122,31,61,.08);
            border-bottom:1px solid rgba(122,31,61,.08);
        }
        .faq-grid{
            display:grid;
            grid-template-columns:.85fr 1.15fr;
            gap:34px;
            align-items:start;
        }
        .faq-intro{
            background:#fff;
            border:1px solid var(--border);
            border-radius:var(--radius-xl);
            padding:28px;
            box-shadow:var(--shadow);
        }
        .faq-intro h2{
            margin:0 0 12px;
            font-size:34px;
            line-height:1.25;
        }
        .faq-intro p{margin:0;color:var(--muted)}
        .faq-list{display:grid;gap:12px}
        .faq-item{
            background:#fff;
            border:1px solid var(--border);
            border-radius:18px;
            overflow:hidden;
            box-shadow:0 12px 30px rgba(36,26,29,.05);
        }
        .faq-question{
            width:100%;
            border:0;
            background:transparent;
            color:var(--text);
            padding:18px 20px;
            text-align:left;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
            font-weight:800;
        }
        .faq-question:after{
            content:"+";
            width:28px;
            height:28px;
            border-radius:999px;
            display:grid;
            place-items:center;
            background:#fff0e3;
            color:var(--primary);
            flex:0 0 auto;
            transition:.2s ease;
        }
        .faq-item.open .faq-question:after{
            content:"−";
            background:var(--primary);
            color:#fff;
        }
        .faq-answer{
            max-height:0;
            overflow:hidden;
            transition:max-height .25s ease;
        }
        .faq-answer p{
            margin:0;
            padding:0 20px 18px;
            color:var(--muted);
            font-size:15px;
        }
        .cta{
            padding:78px 0;
        }
        .cta-card{
            position:relative;
            overflow:hidden;
            border-radius:32px;
            background:
                linear-gradient(135deg, rgba(29,20,24,.92), rgba(122,31,61,.9)),
                url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
            color:#fff;
            padding:42px;
            box-shadow:0 26px 80px rgba(122,31,61,.22);
        }
        .cta-card:after{
            content:"";
            position:absolute;
            width:280px;
            height:280px;
            right:-70px;
            bottom:-90px;
            border-radius:50%;
            background:rgba(226,138,59,.28);
            filter:blur(8px);
        }
        .cta-inner{
            position:relative;
            z-index:2;
            display:flex;
            justify-content:space-between;
            gap:28px;
            align-items:center;
        }
        .cta h2{
            margin:0 0 10px;
            font-size:34px;
            line-height:1.25;
            letter-spacing:-.03em;
        }
        .cta p{
            margin:0;
            color:rgba(255,255,255,.78);
            max-width:720px;
        }
        .cta-actions{
            flex:0 0 auto;
            display:flex;
            gap:12px;
            flex-wrap:wrap;
        }
        .cta .btn-secondary{
            background:rgba(255,255,255,.94);
            border-color:rgba(255,255,255,.4);
        }
        .cta .btn-ghost{
            background:rgba(255,255,255,.1);
            color:#fff;
            border-color:rgba(255,255,255,.22);
        }
        .site-footer{
            background:
                radial-gradient(circle at 16% 0%, rgba(226,138,59,.14), transparent 28%),
                linear-gradient(180deg,var(--dark),#140E11);
            color:#D8CACD;
            padding:58px 0 24px;
        }
        .footer-grid{
            display:grid;
            grid-template-columns:1.1fr .8fr 1fr;
            gap:36px;
            align-items:start;
        }
        .footer-logo{color:#fff;margin-bottom:16px}
        .site-footer p{
            margin:0;
            color:#BFAFB4;
            font-size:14px;
            line-height:1.8;
        }
        .footer-title{
            color:#fff;
            font-weight:850;
            margin-bottom:14px;
            font-size:16px;
        }
        .footer-links{
            display:grid;
            gap:10px;
        }
        .footer-links a{
            color:#BFAFB4;
            font-size:14px;
            transition:.2s ease;
        }
        .footer-links a:hover{
            color:var(--accent);
            transform:translateX(2px);
        }
        .footer-bottom{
            margin-top:36px;
            padding-top:20px;
            border-top:1px solid rgba(255,255,255,.1);
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:18px;
            color:#9D8D92;
            font-size:13px;
        }
        @media (max-width:1100px){
            .nav-links{display:none}
            .nav-action .btn{display:none}
            .menu-toggle{display:flex}
            .mobile-panel.is-open{display:block}
            .article-head-grid{grid-template-columns:1fr}
            .cover-card img{min-height:300px}
            .content-shell{grid-template-columns:1fr}
            .sidebar{
                position:static;
                grid-template-columns:repeat(2,1fr);
            }
            .recommend-grid{grid-template-columns:1fr 1fr}
            .rec-card.large{grid-column:1 / -1}
            .faq-grid{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr 1fr}
        }
        @media (max-width:768px){
            .container{width:min(calc(100% - 28px), var(--container))}
            .adult-bar .container{
                align-items:flex-start;
                flex-direction:column;
                gap:6px;
                padding:9px 0;
            }
            .adult-note{align-items:flex-start}
            .nav{height:66px}
            .logo{font-size:18px}
            .logo-mark{width:32px;height:32px;border-radius:12px}
            .logo-mark:after{left:12px;top:9px}
            .age-chip{display:none}
            .article-hero{padding:34px 0}
            .article-title-card{padding:24px;border-radius:24px}
            .article-summary{font-size:15px;padding:15px}
            .article-meta{gap:8px}
            .meta-item{font-size:13px}
            .content-shell{padding-top:32px;padding-bottom:52px}
            .article-body-wrap{padding:24px;border-radius:24px}
            .article-body{font-size:16px;line-height:1.85}
            .article-body h2{font-size:25px;margin-top:34px}
            .article-body h3{font-size:20px}
            .info-strip{grid-template-columns:1fr}
            .sidebar{grid-template-columns:1fr}
            .section-head{display:block}
            .recommend{padding-bottom:54px}
            .recommend-grid{grid-template-columns:1fr}
            .rec-card.large img,.rec-card img{height:170px}
            .faq-section,.cta{padding:54px 0}
            .faq-intro h2,.cta h2{font-size:28px}
            .cta-card{padding:28px;border-radius:24px}
            .cta-inner{display:block}
            .cta-actions{margin-top:22px}
            .cta-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}
            .footer-bottom{display:block}
            .footer-bottom div+div{margin-top:8px}
        }
        @media (max-width:420px){
            body{font-size:15px}
            .container{width:min(calc(100% - 22px), var(--container))}
            .article-title-card,.article-body-wrap,.side-card{padding:20px}
            h1{font-size:30px}
            .breadcrumbs{font-size:13px}
            .btn{width:100%}
            .cover-caption{left:16px;right:16px;bottom:16px}
            .cover-caption strong{font-size:19px}
            .article-body table{font-size:14px}
        }