/* roulang page: index */
:root{
            --bg:#0d110f;
            --bg-deep:#090c0b;
            --panel:#151c18;
            --panel-2:#1b241e;
            --panel-3:#202b23;
            --line:rgba(191,226,157,.16);
            --line-strong:rgba(205,244,126,.48);
            --text:#edf2e9;
            --muted:#9ca99e;
            --soft:#c5cec3;
            --lime:#c9f56d;
            --lime-dark:#15200e;
            --orange:#ff795a;
            --shadow:0 18px 45px rgba(0,0,0,.28);
            --radius:13px;
            --max:1240px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:
                linear-gradient(rgba(201,245,109,.025) 1px,transparent 1px),
                linear-gradient(90deg,rgba(201,245,109,.025) 1px,transparent 1px),
                var(--bg);
            background-size:44px 44px;
            color:var(--text);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.8;
            overflow-x:hidden;
        }
        body:before{
            content:"";
            position:fixed;
            inset:0;
            pointer-events:none;
            background:radial-gradient(circle at 70% 8%,rgba(201,245,109,.07),transparent 27%),radial-gradient(circle at 10% 55%,rgba(255,121,90,.035),transparent 24%);
            z-index:-1;
        }
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{cursor:pointer}
        ul{list-style:none}
        .container{width:min(var(--max),calc(100% - 40px));margin:auto}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;
            color:var(--lime);font-size:12px;font-weight:700;
            letter-spacing:.14em;text-transform:uppercase;
        }
        .eyebrow:before{content:"";width:22px;height:1px;background:var(--lime);box-shadow:0 0 9px var(--lime)}
        .site-header{
            position:sticky;top:0;z-index:50;height:74px;
            background:rgba(9,12,11,.92);
            border-bottom:1px solid var(--line-strong);
            box-shadow:0 8px 30px rgba(0,0,0,.22);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:74px;display:flex;align-items:center;gap:32px}
        .brand{display:flex;align-items:center;gap:10px;min-width:250px}
        .brand-mark{
            width:30px;height:30px;border:1px solid var(--lime);
            display:grid;place-items:center;color:var(--lime);
            font-size:13px;font-weight:800;box-shadow:0 0 15px rgba(201,245,109,.18)
        }
        .brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .brand-sub{display:block;color:var(--muted);font-size:10px;line-height:1.2;letter-spacing:.12em}
        .main-nav{display:flex;align-items:center;gap:6px;flex:1}
        .main-nav a,.mobile-trigger{
            position:relative;display:flex;align-items:center;min-height:44px;
            padding:0 14px;color:var(--soft);font-size:14px;transition:.25s;
        }
        .main-nav a:after{
            content:"";position:absolute;bottom:7px;left:14px;width:0;height:2px;background:var(--lime);transition:.25s
        }
        .main-nav a:hover,.main-nav a.active{color:var(--lime)}
        .main-nav a:hover:after,.main-nav a.active:after{width:24px;box-shadow:0 0 8px var(--lime)}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .age-badge,.status-badge{
            display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(255,121,90,.5);
            color:#ff9b83;padding:3px 8px;font-size:11px;letter-spacing:.08em
        }
        .status-badge{border-color:var(--line-strong);color:var(--lime)}
        .btn{
            min-height:44px;padding:0 18px;border:1px solid var(--line-strong);
            display:inline-flex;align-items:center;justify-content:center;gap:9px;
            font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;
        }
        .btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,245,109,.13)}
        .btn:focus-visible,.main-nav a:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
        .btn-primary{background:var(--lime);color:var(--lime-dark);border-color:var(--lime)}
        .btn-secondary{background:#151b17;color:var(--text)}
        .mobile-toggle{display:none;background:none;border:0;color:var(--lime);font-size:24px}
        .hero{padding:76px 0 38px}
        .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
        h1{font-size:clamp(36px,5vw,62px);line-height:1.2;letter-spacing:-.045em;margin:18px 0 22px;max-width:650px}
        h1 em{font-style:normal;color:var(--lime);text-shadow:0 0 24px rgba(201,245,109,.2)}
        .hero-copy{color:var(--soft);font-size:17px;max-width:610px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 24px}
        .hero-points{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:12px}
        .hero-points strong{color:var(--lime);font-size:18px;margin-right:5px}
        .poster-stage{
            min-height:430px;position:relative;border:1px solid var(--line-strong);
            background:#111712;box-shadow:var(--shadow);overflow:hidden;
            padding:22px;display:flex;align-items:flex-end;
        }
        .poster-stage:before{
            content:"";position:absolute;inset:0;
            background:linear-gradient(125deg,transparent 30%,rgba(201,245,109,.1) 30.2%,transparent 30.6%),linear-gradient(180deg,transparent 55%,rgba(0,0,0,.8));
            opacity:.8
        }
        .poster-art{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 30%,#536747 0 3%,transparent 3.5%),radial-gradient(ellipse at 63% 42%,#293a2c 0 16%,transparent 16.5%),linear-gradient(145deg,#1c2b20,#0d110f 62%)}
        .poster-art:after{content:"";position:absolute;inset:15% 13%;border:1px solid rgba(201,245,109,.3);transform:skewY(-7deg);box-shadow:0 0 35px rgba(201,245,109,.07)}
        .scan-line{position:absolute;left:0;right:0;top:34%;height:1px;background:var(--lime);opacity:.7;box-shadow:0 0 14px var(--lime);animation:scan 5s ease-in-out infinite}
        @keyframes scan{0%,100%{top:25%}50%{top:74%}}
        .poster-info{position:relative;z-index:2}
        .poster-kicker{color:var(--orange);font-size:11px;letter-spacing:.16em}
        .poster-title{font-size:28px;font-weight:800;margin:5px 0}
        .poster-meta{color:var(--muted);font-size:13px}
        .poster-code{position:absolute;right:20px;top:20px;color:var(--lime);font:700 12px monospace;z-index:2}
        .signal{position:absolute;top:78px;right:20px;display:flex;gap:4px;z-index:2}
        .signal i{width:4px;background:var(--lime);display:block}.signal i:nth-child(1){height:8px}.signal i:nth-child(2){height:14px}.signal i:nth-child(3){height:21px}.signal i:nth-child(4){height:29px}
        .notice-strip{margin-top:38px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}
        .notice-items{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .notice-items span{display:flex;align-items:center;gap:8px}.dot{width:7px;height:7px;background:var(--lime);display:inline-block;box-shadow:0 0 9px var(--lime)}
        section{padding:86px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
        h2{font-size:clamp(28px,3.4vw,40px);line-height:1.3;letter-spacing:-.03em;margin-top:12px}
        .section-lead{color:var(--muted);max-width:580px;line-height:1.85}
        .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:rgba(21,28,24,.75)}
        .flow-item{position:relative;padding:28px 24px;border-right:1px solid var(--line);min-height:190px}
        .flow-item:last-child{border-right:0}
        .flow-item:after{content:"→";position:absolute;right:-12px;top:31px;background:var(--bg);color:var(--lime);padding:0 3px;z-index:2}
        .flow-item:last-child:after{display:none}
        .num{color:var(--lime);font:700 12px monospace;letter-spacing:.12em}
        .flow h3{font-size:20px;margin:18px 0 8px}.flow p{color:var(--muted);font-size:14px;line-height:1.75}.micro{display:inline-block;color:var(--soft);border:1px solid var(--line);padding:2px 7px;font-size:11px;margin-top:16px}
        .result-grid{display:grid;grid-template-columns: .82fr 1.18fr;gap:24px}
        .dashboard,.content-card,.quote,.guard,.update-line,.cta-box{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
        .dashboard{padding:30px}
        .dashboard h3{font-size:23px;margin:12px 0 22px}
        .meter{margin:22px 0}.meter-label{display:flex;justify-content:space-between;color:var(--soft);font-size:13px;margin-bottom:8px}.meter-bar{height:5px;background:#29332b}.meter-bar i{display:block;height:100%;background:var(--lime);box-shadow:0 0 10px rgba(201,245,109,.45)}
        .dash-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.tag{border:1px solid var(--line);padding:4px 9px;color:var(--muted);font-size:12px}.tag.hot{color:#ff9b83;border-color:rgba(255,121,90,.42)}
        .content-list{display:grid;gap:12px}
        .content-card{padding:15px;display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;transition:.25s}
        .content-card:hover{border-color:var(--lime);transform:translateX(3px)}
        .abstract-cover{height:100px;position:relative;overflow:hidden;background:linear-gradient(135deg,#334832,#111812);border:1px solid var(--line)}
        .abstract-cover:before{content:"";position:absolute;width:75px;height:75px;border:1px solid var(--lime);transform:rotate(28deg);left:36px;top:13px;opacity:.65}.abstract-cover:after{content:"NO.0" attr(data-no);position:absolute;bottom:8px;left:9px;color:var(--lime);font:11px monospace}
        .card-copy h3{font-size:17px;margin:7px 0 4px}.card-copy p{color:var(--muted);font-size:13px;line-height:1.65}.card-meta{color:#778379;font-size:11px;margin-top:8px}
        .arrow{font-size:24px;color:var(--lime);transition:.2s}.content-card:hover .arrow{transform:translateX(5px)}
        .info-section{background:rgba(18,25,20,.58);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .info-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}
        .news-list{border-top:1px solid var(--line)}
        .news-list a{display:flex;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);transition:.2s}
        .news-list a:hover{color:var(--lime);padding-left:7px}.news-date{font:11px monospace;color:var(--muted);min-width:75px}.news-list b{font-size:15px;font-weight:600}
        .feature-box{border:1px solid var(--line-strong);padding:28px;background:var(--panel-2);min-height:260px}.feature-box h3{font-size:24px;margin:15px 0}.feature-box p{color:var(--muted);font-size:14px}
        .feature-code{color:var(--orange);font:12px monospace}
        .quote-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
        .quote{padding:23px}.quote:nth-child(2){transform:translateY(22px)}.quote-mark{color:var(--lime);font-size:28px;line-height:1}.quote p{color:var(--soft);font-size:15px;margin:10px 0 18px}.quote-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.anon{color:var(--lime)}
        .guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guard{padding:24px;min-height:170px}.guard-icon{color:var(--lime);font-size:22px}.guard h3{font-size:18px;margin:12px 0 6px}.guard p{font-size:13px;color:var(--muted)}
        .updates{display:grid;grid-template-columns:1fr 1.5fr;gap:25px}.update-line{padding:22px 25px;display:flex;gap:18px;border-left:2px solid var(--lime)}.update-line strong{color:var(--lime);font:13px monospace}.update-line p{font-size:14px;color:var(--soft)}
        .faq{max-width:850px;margin:auto}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;gap:15px;align-items:center;font-weight:700}summary::-webkit-details-marker{display:none}.faq-no{color:var(--lime);font:12px monospace}.plus{margin-left:auto;color:var(--lime);font-size:22px}.faq details[open] .plus{transform:rotate(45deg)}.answer{color:var(--muted);font-size:14px;padding:14px 35px 0;line-height:1.85}
        .cta-box{position:relative;overflow:hidden;padding:45px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px;border-color:var(--lime)}.cta-box:after{content:"";position:absolute;right:-80px;top:-100px;width:300px;height:300px;border:1px solid rgba(201,245,109,.18);transform:rotate(35deg)}.cta-box h2{position:relative;z-index:1}.cta-box p{color:var(--muted);margin-top:12px}.cta-actions{display:flex;gap:10px;position:relative;z-index:1;flex-shrink:0}
        footer{padding:58px 0 22px;background:var(--bg-deep);border-top:1px solid var(--line-strong)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:42px}.footer-brand p{color:var(--muted);font-size:13px;max-width:300px;margin-top:16px}.footer-col h3{font-size:14px;margin-bottom:14px}.footer-col a{display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}.footer-col a:hover{color:var(--lime);padding-left:4px}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;color:#738077;font-size:11px}.top-link{color:var(--lime)}
        .age-modal{position:fixed;inset:0;background:rgba(4,6,5,.78);z-index:100;display:grid;place-items:center;padding:20px}.age-panel{max-width:470px;background:#151c17;border:1px solid var(--lime);padding:32px;box-shadow:0 0 45px rgba(201,245,109,.12)}.age-panel h2{font-size:26px;margin:12px 0}.age-panel p{color:var(--muted);font-size:14px}.age-actions{display:flex;gap:10px;margin-top:24px}.hidden{display:none!important}
        @media(max-width:980px){.nav-wrap{gap:15px}.brand{min-width:auto}.brand-sub{display:none}.main-nav{gap:0}.main-nav a{padding:0 8px}.hero-grid,.result-grid,.info-grid,.updates{grid-template-columns:1fr}.poster-stage{min-height:350px}.flow{grid-template-columns:repeat(2,1fr)}.flow-item:nth-child(2){border-right:0}.flow-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.flow-item:nth-child(2):after{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:700px){.site-header,.nav-wrap{height:62px}.nav-wrap{width:min(var(--max),calc(100% - 32px))}.main-nav,.nav-actions .btn{display:none}.mobile-toggle{display:block;margin-left:auto}.brand-name{font-size:14px}.age-badge{font-size:10px}.hero{padding:54px 0 25px}.container{width:calc(100% - 32px)}section{padding:60px 0}.hero-grid{gap:32px}h1{font-size:34px}.hero-copy{font-size:15px}.poster-stage{min-height:250px;padding:18px}.poster-title{font-size:22px}.section-head{display:block;margin-bottom:24px}.section-lead{margin-top:13px}.flow{display:block}.flow-item{border-right:0!important;border-bottom:1px solid var(--line);min-height:auto;padding:22px}.flow-item:last-child{border-bottom:0}.flow-item:after{content:"↓";right:auto;left:24px;top:auto;bottom:-14px}.content-card{grid-template-columns:92px 1fr;gap:12px}.abstract-cover{height:90px}.content-card .arrow{display:none}.card-copy h3{font-size:15px}.card-copy p{font-size:12px}.quote-wall,.guard-grid{grid-template-columns:1fr}.quote:nth-child(2){transform:none}.cta-box{display:block;padding:30px 24px}.cta-actions{margin-top:24px;flex-wrap:wrap}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}.notice-items{gap:9px}.notice-items span{font-size:11px}.age-panel{padding:24px}.age-actions .btn{flex:1}}
        @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --bg:#0d110f;--bg-deep:#090c0b;--panel:#151c18;--panel-2:#1b241e;
 --panel-3:#202b23;--line:rgba(191,226,157,.16);
 --line-strong:rgba(205,244,126,.48);--text:#edf2e9;--muted:#9ca99e;
 --soft:#c5cec3;--lime:#c9f56d;--lime-dark:#15200e;--orange:#ff795a;
 --shadow:0 18px 45px rgba(0,0,0,.28);--radius:13px;--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;background:
 linear-gradient(rgba(201,245,109,.025) 1px,transparent 1px),
 linear-gradient(90deg,rgba(201,245,109,.025) 1px,transparent 1px),var(--bg);
 background-size:44px 44px;color:var(--text);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;overflow-x:hidden
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
 background:radial-gradient(circle at 70% 8%,rgba(201,245,109,.07),transparent 27%),
 radial-gradient(circle at 10% 55%,rgba(255,121,90,.035),transparent 24%)
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{
 position:sticky;top:0;z-index:50;height:74px;background:rgba(9,12,11,.94);
 border-bottom:1px solid var(--line-strong);box-shadow:0 8px 30px rgba(0,0,0,.22);
 backdrop-filter:blur(12px)
}
.nav-wrap{height:74px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;min-width:250px}
.brand-mark{
 width:30px;height:30px;border:1px solid var(--lime);display:grid;place-items:center;
 color:var(--lime);font-size:13px;font-weight:800;box-shadow:0 0 15px rgba(201,245,109,.18)
}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a,.mobile-trigger{
 position:relative;display:flex;align-items:center;min-height:44px;padding:0 14px;
 color:var(--soft);font-size:14px;transition:.25s
}
.main-nav a:after{
 content:"";position:absolute;bottom:7px;left:14px;width:0;height:2px;background:var(--lime);transition:.25s
}
.main-nav a:hover,.main-nav a.active{color:var(--lime)}
.main-nav a:hover:after,.main-nav a.active:after{width:24px;box-shadow:0 0 8px var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px}
.age-badge,.status-badge{
 display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(255,121,90,.5);
 color:#ff9b83;padding:3px 8px;font-size:11px;letter-spacing:.08em
}
.status-badge{border-color:var(--line-strong);color:var(--lime)}
.btn{
 min-height:44px;padding:0 18px;border:1px solid var(--line-strong);
 display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;
 font-weight:700;transition:transform .2s,box-shadow .2s,background .2s
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,245,109,.13)}
.btn:focus-visible,.main-nav a:focus-visible,summary:focus-visible,
.filter-btn:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--lime-dark);border-color:var(--lime)}
.btn-secondary{background:#151b17;color:var(--text)}
.mobile-toggle{display:none;background:none;border:0;color:var(--lime);font-size:24px}
.page-hero{padding:68px 0 42px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb span{color:var(--lime)}
.hero-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.14em}
.eyebrow:before{content:"";width:22px;height:1px;background:var(--lime);box-shadow:0 0 9px var(--lime)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,54px);line-height:1.2;letter-spacing:-.04em;margin:18px 0 18px}
h2{font-size:32px;line-height:1.3;margin-bottom:12px}
h3{font-size:19px;line-height:1.4;margin-bottom:8px}
.hero-copy{max-width:680px;color:var(--soft);font-size:17px;line-height:1.9}
.hero-side{border:1px solid var(--line-strong);background:var(--panel);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-side:before{content:"";position:absolute;left:0;right:0;top:42%;height:1px;background:var(--lime);opacity:.45;box-shadow:0 0 14px var(--lime)}
.side-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.signal{display:flex;align-items:center;gap:8px;color:var(--lime);font-size:13px}
.signal i{width:7px;height:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 10px var(--lime)}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:70px}
.metric{border:1px solid var(--line);background:var(--panel-2);padding:12px}
.metric strong{display:block;color:var(--lime);font-size:24px;line-height:1.2}
.metric small{color:var(--muted);font-size:12px}
.filter-section{padding:42px 0 28px}
.filter-panel{background:var(--panel);border:1px solid var(--line);padding:20px;box-shadow:var(--shadow)}
.filter-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:16px}
.filter-title{font-weight:700}
.filter-status{color:var(--muted);font-size:13px}
.filter-row{display:flex;gap:9px;flex-wrap:wrap}
.filter-btn{
 min-height:42px;background:var(--bg-deep);border:1px solid var(--line);color:var(--soft);
 padding:0 14px;transition:.2s
}
.filter-btn:hover,.filter-btn.active{color:var(--lime);border-color:var(--lime);background:rgba(201,245,109,.08)}
.filter-btn.active:before{content:"●";font-size:9px;margin-right:7px}
.content-area{padding:26px 0 78px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.section-label{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}
.section-label p{color:var(--muted);font-size:13px;margin:0}
.content-list{display:grid;gap:14px}
.content-card{
 display:grid;grid-template-columns:190px minmax(0,1fr) 34px;gap:20px;align-items:center;
 padding:16px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
 transition:.25s
}
.content-card:hover{border-color:var(--line-strong);transform:translateX(3px);background:var(--panel-2)}
.cover{
 height:132px;position:relative;overflow:hidden;background:
 linear-gradient(135deg,rgba(201,245,109,.22),transparent 42%),
 repeating-linear-gradient(90deg,transparent 0 18px,rgba(201,245,109,.07) 19px 20px),#111712;
 border:1px solid var(--line)
}
.cover:after{content:"";position:absolute;left:12%;right:12%;top:50%;height:2px;background:var(--orange);box-shadow:0 0 16px var(--orange);opacity:.7}
.cover-code{position:absolute;bottom:10px;left:12px;color:var(--lime);font-size:12px;letter-spacing:.12em}
.card-tag{display:inline-block;color:var(--lime);border:1px solid var(--line-strong);padding:2px 8px;font-size:11px;margin-bottom:8px}
.content-card h3{margin:0 0 7px}
.content-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 8px}
.card-meta{display:flex;gap:16px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.arrow{color:var(--lime);font-size:25px;transition:.2s}
.content-card:hover .arrow{transform:translateX(5px)}
.topic-bar{margin:6px 0;padding:18px 20px;border-left:3px solid var(--lime);background:var(--panel-2);color:var(--soft)}
.topic-bar strong{color:var(--lime);margin-right:12px}
.sidebar{display:grid;gap:16px}
.side-card{background:var(--panel);border:1px solid var(--line);padding:20px}
.side-card h3{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px}
.tag-cloud{display:flex;gap:8px;flex-wrap:wrap}
.tag{border:1px solid var(--line);padding:4px 9px;color:var(--muted);font-size:12px;transition:.2s}
.tag:hover{color:var(--lime);border-color:var(--lime)}
.update-list{list-style:none;padding:0;margin:0}
.update-list li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.update-list li:last-child{border:0}
.update-list time{color:var(--lime);white-space:nowrap}
.rule-card{color:var(--muted);font-size:13px;line-height:1.8}
.rule-card b{color:var(--soft)}
.pagination{display:flex;gap:8px;margin-top:26px;flex-wrap:wrap}
.page-number{min-width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);color:var(--soft)}
.page-number:hover,.page-number.current{background:var(--lime);color:var(--lime-dark);border-color:var(--lime)}
.faq-section{padding:82px 0;border-top:1px solid var(--line)}
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:64px}
.faq-intro p{color:var(--muted)}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:17px 0}
summary{cursor:pointer;list-style:none;display:flex;gap:14px;align-items:center;font-weight:700}
summary::-webkit-details-marker{display:none}
summary:before{content:"+";color:var(--lime);font-size:22px;width:22px}
details[open] summary:before{content:"−"}
.answer{color:var(--muted);padding:12px 0 2px 36px;line-height:1.85;font-size:14px}
.cta-section{padding:0 0 86px}
.cta-box{padding:40px 44px;border-color:var(--line-strong);background:linear-gradient(110deg,var(--panel-2),var(--panel));position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;right:-100px;top:-100px;width:280px;height:280px;border:1px solid var(--lime);transform:rotate(45deg);opacity:.18}
.cta-box p{color:var(--muted);max-width:650px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
footer{border-top:1px solid var(--line-strong);background:var(--bg-deep);padding:52px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:300px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{font-size:14px;color:var(--lime);margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:5px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:var(--muted);font-size:12px}
.top-link{position:fixed;right:22px;bottom:22px;background:var(--lime);color:var(--lime-dark);padding:7px 12px;font-weight:700;font-size:13px}
@media(max-width:1024px){
 .nav-wrap{gap:16px}.brand{min-width:auto}.main-nav a{padding:0 9px}
 .hero-layout{gap:28px}.content-layout{grid-template-columns:1fr 260px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header,.nav-wrap{height:64px}.main-nav,.nav-actions .btn{display:none}
 .nav-wrap{justify-content:space-between}.brand-name{font-size:14px}.mobile-toggle{display:block}
 .hero-layout,.content-layout,.faq-layout{grid-template-columns:1fr}
 .page-hero{padding:46px 0 32px}.hero-side{margin-top:8px}.content-area{padding-bottom:56px}
 .sidebar{grid-template-columns:repeat(2,1fr)}.faq-section{padding:58px 0}
 .footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}
@media(max-width:520px){
 h1{font-size:34px}h2{font-size:27px}.hero-copy{font-size:15px}
 .metric-row{margin-top:54px}.content-card{grid-template-columns:92px 1fr 20px;gap:12px;padding:12px}
 .cover{height:112px}.content-card p{font-size:13px;line-height:1.55}
 .card-meta{gap:7px;display:block}.card-meta span{margin-right:8px}
 .sidebar{grid-template-columns:1fr}.filter-head{display:block}.filter-status{margin-top:5px}
 .cta-box{padding:28px 22px}.footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}

/* roulang page: category2 */
:root{
 --bg:#0d110f;
 --bg-deep:#090c0b;
 --panel:#151c18;
 --panel-2:#1b241e;
 --panel-3:#202b23;
 --line:rgba(191,226,157,.16);
 --line-strong:rgba(205,244,126,.48);
 --text:#edf2e9;
 --muted:#9ca99e;
 --soft:#c5cec3;
 --lime:#c9f56d;
 --lime-dark:#15200e;
 --orange:#ff795a;
 --shadow:0 18px 45px rgba(0,0,0,.28);
 --radius:13px;
 --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 background:
 linear-gradient(rgba(201,245,109,.025) 1px,transparent 1px),
 linear-gradient(90deg,rgba(201,245,109,.025) 1px,transparent 1px),
 var(--bg);
 background-size:44px 44px;
 color:var(--text);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.8;
 overflow-x:hidden;
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
 background:radial-gradient(circle at 75% 6%,rgba(201,245,109,.07),transparent 28%),radial-gradient(circle at 8% 58%,rgba(255,121,90,.035),transparent 25%);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:50;height:74px;
 background:rgba(9,12,11,.94);border-bottom:1px solid var(--line-strong);
 box-shadow:0 8px 30px rgba(0,0,0,.22);backdrop-filter:blur(12px)
}
.nav-wrap{height:74px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;min-width:250px}
.brand-mark{
 width:30px;height:30px;border:1px solid var(--lime);display:grid;place-items:center;
 color:var(--lime);font-size:13px;font-weight:800;box-shadow:0 0 15px rgba(201,245,109,.18)
}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;flex:1}
.main-nav a,.mobile-trigger{
 position:relative;display:flex;align-items:center;min-height:44px;padding:0 14px;
 color:var(--soft);font-size:14px;transition:.25s
}
.main-nav a:after{
 content:"";position:absolute;bottom:7px;left:14px;width:0;height:2px;background:var(--lime);transition:.25s
}
.main-nav a:hover,.main-nav a.active{color:var(--lime)}
.main-nav a:hover:after,.main-nav a.active:after{width:24px;box-shadow:0 0 8px var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px}
.age-badge,.status-badge{
 display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(255,121,90,.5);
 color:#ff9b83;padding:3px 8px;font-size:11px;letter-spacing:.08em
}
.status-badge{border-color:var(--line-strong);color:var(--lime)}
.btn{
 min-height:44px;padding:0 18px;border:1px solid var(--line-strong);
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(201,245,109,.13)}
.btn:focus-visible,.main-nav a:focus-visible,summary:focus-visible,.filter-btn:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.btn-primary{background:var(--lime);color:var(--lime-dark);border-color:var(--lime)}
.btn-secondary{background:#151b17;color:var(--text)}
.mobile-toggle{display:none;background:none;border:0;color:var(--lime);font-size:24px}
.page-hero{padding:72px 0 48px;border-bottom:1px solid var(--line)}
.hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:end}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:12px;
 font-weight:700;letter-spacing:.14em;text-transform:uppercase
}
.eyebrow:before{content:"";width:22px;height:1px;background:var(--lime);box-shadow:0 0 9px var(--lime)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,54px);line-height:1.2;letter-spacing:-.04em;margin:18px 0 18px;font-weight:800}
h2{font-size:clamp(27px,3vw,36px);line-height:1.3;margin-bottom:14px;letter-spacing:-.025em}
h3{font-size:19px;line-height:1.45;margin-bottom:8px}
.lead{max-width:680px;color:var(--soft);font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-console{
 min-height:265px;padding:20px;border:1px solid var(--line-strong);background:#111712;
 box-shadow:var(--shadow);position:relative;overflow:hidden
}
.hero-console:before{
 content:"";position:absolute;inset:0;
 background:repeating-linear-gradient(0deg,transparent 0 26px,rgba(201,245,109,.06) 27px),
 linear-gradient(125deg,transparent 38%,rgba(201,245,109,.09) 38.4%,transparent 39%);
}
.console-top,.console-bottom{position:relative;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.live-dot{width:7px;height:7px;background:var(--lime);display:inline-block;border-radius:50%;box-shadow:0 0 10px var(--lime);margin-right:7px}
.console-grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:10px;margin:25px 0}
.console-block{min-height:72px;border:1px solid var(--line);background:rgba(27,36,30,.88);padding:13px}
.console-block strong{display:block;color:var(--text);font-size:15px}
.console-block span{font-size:12px;color:var(--muted)}
.progress{height:5px;background:#273229;margin-top:13px;overflow:hidden}
.progress i{display:block;width:76%;height:100%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.meta-strip{padding:17px 0;border-bottom:1px solid var(--line)}
.meta-items{display:flex;gap:28px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.meta-items b{color:var(--lime);font-size:18px;margin-right:5px}
section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-lead{max-width:600px;color:var(--muted);line-height:1.85}
.filter-panel{
 padding:20px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
 display:flex;align-items:center;gap:12px;flex-wrap:wrap
}
.filter-label{color:var(--muted);font-size:13px;margin-right:4px}
.filter-btn{
 min-height:42px;padding:0 14px;color:var(--soft);background:#101612;border:1px solid var(--line);
 transition:.2s;font-size:13px
}
.filter-btn:hover,.filter-btn.selected{color:var(--lime);border-color:var(--lime);box-shadow:0 0 14px rgba(201,245,109,.1)}
.filter-btn.selected:before{content:"•";color:var(--lime);margin-right:6px}
.filter-search{margin-left:auto;min-height:42px;background:#0e1310;border:1px solid var(--line);color:var(--text);padding:0 13px;width:190px}
.filter-search:focus{outline:2px solid var(--lime);border-color:var(--lime)}
.status-line{
 margin-top:14px;padding:12px 16px;background:#111712;border-left:3px solid var(--lime);
 color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap
}
.status-line strong{color:var(--lime)}
.update-layout{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start}
.timeline{border-left:1px solid var(--line-strong);padding-left:25px;position:relative}
.timeline-group{position:relative;padding:0 0 34px}
.timeline-group:before{
 content:"";position:absolute;left:-31px;top:8px;width:11px;height:11px;border:2px solid var(--lime);
 background:var(--bg);box-shadow:0 0 12px rgba(201,245,109,.55)
}
.timeline-date{color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.05em}
.timeline-group h3{font-size:16px;margin:7px 0;color:var(--text)}
.timeline-group p{color:var(--muted);font-size:13px;line-height:1.7;margin:0}
.timeline-count{display:inline-block;color:#ff9b83;border:1px solid rgba(255,121,90,.38);font-size:11px;padding:1px 7px;margin-top:8px}
.topic-matrix{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.topic-card{
 min-height:210px;padding:17px;background:var(--panel);border:1px solid var(--line);
 box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.25s;
 display:flex;flex-direction:column
}
.topic-card:hover{border-color:var(--lime);transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.38)}
.topic-card.large{grid-column:span 4;min-height:275px}
.topic-card.standard{grid-column:span 2}
.topic-card.wide{grid-column:span 3;min-height:160px}
.cover{
 height:72px;margin:-17px -17px 15px;background:#101612;border-bottom:1px solid var(--line);
 position:relative;overflow:hidden
}
.large .cover{height:112px}
.cover:before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(135deg,transparent 35%,rgba(201,245,109,.2) 36%,transparent 38%),
 repeating-linear-gradient(90deg,transparent 0 25px,rgba(201,245,109,.08) 26px 27px)
}
.cover:after{content:"02 / INDEX";position:absolute;right:12px;bottom:9px;color:var(--lime);font-size:11px;letter-spacing:.12em}
.topic-tag{color:var(--lime);font-size:11px;border:1px solid var(--line-strong);padding:2px 7px;align-self:flex-start}
.topic-card h3{font-size:18px;margin:10px 0 5px}
.topic-card p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:12px}
.card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
.enter{color:var(--lime);font-size:18px;transition:.2s}
.topic-card:hover .enter{transform:translateX(4px)}
.guide{background:var(--panel-2);border:1px solid var(--line);padding:26px;margin-top:54px}
.guide-head{display:flex;justify-content:space-between;gap:20px;align-items:center}
.guide p{color:var(--muted);max-width:750px;margin:8px 0 0}
details{border-top:1px solid var(--line);padding:16px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;color:var(--soft);font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--lime);font-size:22px;line-height:1}
details[open] summary{color:var(--lime)}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;line-height:1.85;margin:12px 30px 2px 0}
.cta-box{
 padding:38px 42px;border-color:var(--line-strong);background:
 linear-gradient(110deg,rgba(201,245,109,.1),transparent 48%),var(--panel);
 display:flex;justify-content:space-between;align-items:center;gap:28px
}
.cta-box p{color:var(--muted);margin:8px 0 0}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
footer{background:var(--bg-deep);border-top:1px solid var(--line-strong);padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:290px;margin-top:17px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h3{font-size:14px;color:var(--lime);margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--lime);padding-left:4px}
.footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#778277;font-size:12px}
.age-notice{
 position:fixed;right:20px;bottom:20px;z-index:80;max-width:320px;padding:16px 18px;
 background:#111712;border:1px solid rgba(255,121,90,.5);box-shadow:var(--shadow);font-size:13px;color:var(--muted)
}
.age-notice strong{display:block;color:#ff9b83;margin-bottom:4px}
.notice-close{position:absolute;right:8px;top:5px;background:none;border:0;color:var(--muted);font-size:18px}
@media(max-width:1024px){
 .nav-wrap{gap:15px}.brand{min-width:220px}.nav-actions .btn{display:none}
 .hero-layout{grid-template-columns:1fr}.hero-console{min-height:220px}
 .topic-matrix{grid-template-columns:repeat(4,1fr)}
 .topic-card.large{grid-column:span 4}.topic-card.standard{grid-column:span 2}.topic-card.wide{grid-column:span 4}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .site-header,.nav-wrap{height:64px}.nav-wrap{justify-content:space-between}
 .brand{min-width:0}.brand-name{font-size:14px}
 .main-nav,.nav-actions{display:none}.mobile-toggle{display:block}
 .page-hero{padding:50px 0 34px}section{padding:60px 0}
 .hero-layout{gap:30px}.hero-console{min-height:205px}
 .filter-panel{align-items:stretch}.filter-label{width:100%}.filter-search{margin-left:0;width:100%}
 .update-layout{grid-template-columns:1fr;gap:42px}
 .timeline{display:grid;grid-template-columns:repeat(3,1fr);border-left:0;border-top:1px solid var(--line-strong);padding:25px 0 0;gap:15px}
 .timeline-group{padding:0}.timeline-group:before{left:0;top:-31px}
 .topic-matrix{grid-template-columns:repeat(2,1fr)}.topic-card.large,.topic-card.standard,.topic-card.wide{grid-column:span 2}
 .cta-box{padding:28px 24px;display:block}.cta-actions{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:520px){
 h1{font-size:32px}.lead{font-size:15px}.hero-actions .btn{width:100%}
 .meta-items{gap:12px 22px}.timeline{display:block;border-left:1px solid var(--line-strong);border-top:0;padding:0 0 0 25px}
 .timeline-group{padding:0 0 25px}.timeline-group:before{left:-31px;top:8px}
 .topic-matrix{display:block}.topic-card{margin-bottom:12px;min-height:190px}.topic-card.large{min-height:240px}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
 .age-notice{left:16px;right:16px;bottom:16px;max-width:none}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}