/* roulang page: index */
:root{
            --ink:#f5f7fb;
            --muted:#9aa5b5;
            --muted-2:#6f7b8d;
            --night:#080b12;
            --panel:#111721;
            --panel-2:#151d29;
            --line:rgba(255,255,255,.11);
            --accent:#e9ff55;
            --accent-2:#8ce8d3;
            --warm:#ff8d68;
            --shadow:0 22px 70px rgba(0,0,0,.35);
            --radius:18px;
            --max:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--night);color:var(--ink);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{position:fixed;z-index:20;top:0;left:0;right:0;background:rgba(8,11,18,.78);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
        .nav-shell{height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
        .nav-side{display:flex;gap:25px;align-items:center}
        .nav-side:last-child{justify-content:flex-end}
        .nav-link{font-size:13px;color:var(--muted);transition:.25s}
        .nav-link:hover,.nav-link.active{color:var(--accent)}
        .brand{font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .brand i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);margin:0 8px 2px 0;box-shadow:0 0 18px var(--accent)}
        .nav-button{padding:9px 15px;border:1px solid rgba(233,255,85,.45);color:var(--accent);border-radius:999px;font-size:12px;transition:.25s}
        .nav-button:hover{background:var(--accent);color:#10150d}
        .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
        .hero{min-height:760px;padding:165px 0 85px;position:relative;overflow:hidden;background:
            linear-gradient(90deg,rgba(8,11,18,.97) 12%,rgba(8,11,18,.72) 48%,rgba(8,11,18,.2) 100%),
            url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2200&q=90") center/cover}
        .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--night))}
        .hero-content{position:relative;z-index:1;max-width:720px}
        .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
        .eyebrow:before{content:"";width:28px;height:1px;background:var(--accent)}
        h1{font-size:clamp(42px,6vw,84px);line-height:1.08;letter-spacing:-.04em;margin:23px 0 24px;font-weight:800}
        .hero-copy{max-width:650px;color:#c4cbd6;font-size:17px;margin:0 0 30px}
        .actions{display:flex;gap:12px;flex-wrap:wrap}
        .button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 21px;font-size:14px;font-weight:700;border:1px solid transparent;transition:.25s}
        .button.primary{background:var(--accent);color:#10150d}
        .button.primary:hover{background:#f7ff9a;transform:translateY(-2px)}
        .button.ghost{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.05)}
        .button.ghost:hover{border-color:var(--accent);color:var(--accent)}
        .hero-strip{position:absolute;z-index:2;right:6%;bottom:70px;width:390px;padding:20px;background:rgba(14,20,29,.82);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(16px);box-shadow:var(--shadow)}
        .strip-head{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:14px}
        .strip-title{font-size:20px;font-weight:700;margin-bottom:13px}
        .strip-list{display:grid;gap:11px}
        .strip-item{display:flex;align-items:center;gap:12px;color:#ccd3dd;font-size:13px}
        .strip-number{color:var(--accent);font-family:Manrope;font-weight:800;width:20px}
        .section{padding:105px 0}
        .section.alt{background:#0d121a}
        .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:35px}
        .section-head h2{font-size:clamp(27px,3.4vw,45px);line-height:1.2;margin:10px 0 0;letter-spacing:-.03em}
        .section-head p{max-width:480px;color:var(--muted);margin:0}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .feature{padding:27px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);min-height:205px;transition:.25s}
        .feature:hover{transform:translateY(-5px);border-color:rgba(233,255,85,.45);box-shadow:var(--shadow)}
        .feature-mark{font-family:Manrope;font-size:13px;color:var(--accent);font-weight:800}
        .feature h3{font-size:20px;margin:24px 0 10px}
        .feature p,.article p,.quote p{color:var(--muted);font-size:14px;margin:0}
        .split{display:grid;grid-template-columns:1.18fr .82fr;gap:52px;align-items:start}
        .feed{border-top:1px solid var(--line)}
        .feed-row{display:grid;grid-template-columns:125px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
        .feed-date,.feed-tag{font-size:12px;color:var(--muted-2)}
        .feed h3{font-size:16px;margin:0 0 4px}
        .feed .arrow{color:var(--accent);font-size:20px}
        .rank-panel{padding:28px;background:var(--panel);border-radius:var(--radius);border:1px solid var(--line)}
        .rank-panel h3{margin:0 0 18px;font-size:20px}
        .rank-row{display:flex;align-items:center;gap:13px;border-bottom:1px solid var(--line);padding:15px 0}
        .rank-row:last-child{border-bottom:0}
        .rank-row b{font:800 15px Manrope;color:var(--accent);width:22px}
        .rank-row span{font-size:14px;color:#d9dee7}
        .rank-row small{margin-left:auto;color:var(--muted-2)}
        .topic-bar{padding:27px 30px;background:var(--accent);color:#12170e;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}
        .topic-bar strong{font-size:23px;line-height:1.35}
        .topic-bar .button{background:#12170e;color:var(--accent)}
        .topic-bar .button:hover{background:#29351c}
        .topic-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px}
        .topic-card{min-height:180px;padding:24px;border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--line);background:var(--panel-2)}
        .topic-card.large{min-height:300px;background:linear-gradient(180deg,transparent 20%,rgba(0,0,0,.82)),url("https://images.unsplash.com/photo-1492724441997-5dc865305da7?auto=format&fit=crop&w=1000&q=80") center/cover}
        .topic-card h3{position:absolute;left:23px;bottom:22px;margin:0;font-size:21px}
        .topic-card:not(.large) h3{position:static;margin:35px 0 0}
        .topic-card p{color:var(--muted);font-size:13px;margin:9px 0 0}
        .partner-line{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .partner{padding:16px 24px;border:1px solid var(--line);border-radius:12px;color:#bbc4d1;background:var(--panel)}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote{padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
        .quote cite{display:block;color:var(--accent-2);font-size:13px;font-style:normal;margin-top:20px}
        .subscribe{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
        .subscribe h2{font-size:38px;line-height:1.25;margin:13px 0}
        .subscribe p{color:var(--muted);max-width:560px}
        .form-row{display:flex;border-bottom:1px solid var(--line);padding:12px 0}
        .form-row input{flex:1;background:none;border:0;outline:0;color:var(--ink);min-width:0}
        .form-row input::placeholder{color:var(--muted-2)}
        .form-row input:focus{box-shadow:0 2px var(--accent)}
        .form-row button{border:0;background:var(--accent);color:#11170e;border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer}
        .trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:23px;color:var(--muted-2);font-size:12px}
        footer{padding:50px 0 28px;border-top:1px solid var(--line);background:#070a10}
        .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}
        .footer-brand{font-size:18px;font-weight:800}
        .footer-brand p{font-size:13px;color:var(--muted);max-width:300px;font-weight:400;margin:13px 0 0}
        .footer-links{display:flex;gap:25px;color:var(--muted);font-size:13px}
        .footer-links a:hover{color:var(--accent)}
        .copyright{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:var(--muted-2);font-size:12px;display:flex;justify-content:space-between}
        @media(max-width:1024px){
            .hero-strip{right:4%;width:340px}.hero-content{max-width:620px}
            .topic-grid{grid-template-columns:1fr 1fr}.topic-card.large{grid-row:span 2}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 34px))}
            .nav-shell{display:flex;justify-content:space-between}.menu-toggle{display:block}
            .nav-side{display:none;position:absolute;top:78px;left:0;right:0;padding:20px 18px;background:#0c1119;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
            .nav-side.open{display:flex}.nav-side:last-child{display:none}.nav-link{padding:11px 0}
            .hero{min-height:800px;padding-top:145px;background-position:62% center}.hero-strip{left:17px;right:17px;bottom:38px;width:auto}
            .section{padding:75px 0}.section-head{display:block}.section-head p{margin-top:16px}
            .feature-grid,.quote-grid{grid-template-columns:1fr}.split,.subscribe{grid-template-columns:1fr;gap:30px}
            .topic-bar{display:block}.topic-bar .button{margin-top:18px}
            .footer-top{display:block}.footer-links{margin-top:25px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-top:8px}
        }
        @media(max-width:520px){
            h1{font-size:43px}.hero-copy{font-size:15px}.actions .button{width:100%}
            .feed-row{grid-template-columns:75px 1fr}.feed-row .arrow{display:none}
            .topic-grid{grid-template-columns:1fr}.topic-card.large{grid-row:auto}.subscribe h2{font-size:30px}
        }

/* roulang page: category1 */
:root{
      --ink:#f5f7fb;--muted:#9aa5b5;--muted-2:#6f7b8d;--night:#080b12;
      --panel:#111721;--panel-2:#151d29;--line:rgba(255,255,255,.11);
      --accent:#e9ff55;--accent-2:#8ce8d3;--warm:#ff8d68;
      --shadow:0 22px 70px rgba(0,0,0,.35);--radius:18px;--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"Noto Sans SC","Manrope",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:fixed;z-index:20;top:0;left:0;right:0;background:rgba(8,11,18,.82);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}
    .nav-shell{height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}
    .nav-side{display:flex;gap:25px;align-items:center}
    .nav-side:last-child{justify-content:flex-end}
    .nav-link{font-size:13px;color:var(--muted);transition:.25s}
    .nav-link:hover,.nav-link.active{color:var(--accent)}
    .brand{font-size:18px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .brand i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);margin:0 8px 2px 0;box-shadow:0 0 18px var(--accent)}
    .nav-button{padding:9px 15px;border:1px solid rgba(233,255,85,.45);color:var(--accent);border-radius:999px;font-size:12px;transition:.25s}
    .nav-button:hover{background:var(--accent);color:#10150d}
    .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
    .page-hero{padding:155px 0 80px;position:relative;overflow:hidden;background:linear-gradient(105deg,#0a0e16 0%,#111a25 58%,#14221f 100%)}
    .page-hero:after{content:"";position:absolute;right:-120px;top:30px;width:480px;height:480px;border:1px solid rgba(140,232,211,.18);border-radius:50%;box-shadow:0 0 0 35px rgba(140,232,211,.025),0 0 0 70px rgba(140,232,211,.018)}
    .hero-content{position:relative;z-index:1;max-width:760px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.16em}
    .eyebrow:before{content:"";width:28px;height:1px;background:var(--accent)}
    h1{font-size:clamp(40px,6vw,78px);line-height:1.12;letter-spacing:-.04em;margin:18px 0 20px}
    .hero-copy{max-width:670px;color:#c4cbd6;font-size:17px;margin:0}
    .hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--muted);font-size:12px;background:rgba(255,255,255,.035)}
    .badge strong{color:var(--accent);margin-right:5px}
    .section{padding:92px 0}
    .section.alt{background:#0d121a}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,45px);line-height:1.2;letter-spacing:-.03em;margin:10px 0 0}
    .section-head p{max-width:470px;color:var(--muted);margin:0}
    .topic-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:16px}
    .topic-card{min-height:205px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);position:relative;overflow:hidden;transition:.25s}
    .topic-card:hover{transform:translateY(-5px);border-color:rgba(233,255,85,.48);box-shadow:var(--shadow)}
    .topic-card.large{min-height:350px;background:linear-gradient(180deg,rgba(8,11,18,.05),rgba(8,11,18,.9)),url("https://images.unsplash.com/photo-1492724441997-5dc865305da7?auto=format&fit=crop&w=1100&q=85") center/cover}
    .topic-card h3{font-size:22px;margin:0 0 9px}
    .topic-card.large h3{position:absolute;left:25px;bottom:48px}
    .topic-card p{color:var(--muted);font-size:13px;margin:0}
    .topic-card.large p{position:absolute;left:25px;bottom:22px;color:#d8dee8}
    .topic-label{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em}
    .collection-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .collection-item{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;padding:16px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);transition:.25s}
    .collection-item:hover{border-color:rgba(140,232,211,.55);background:var(--panel-2)}
    .collection-image{height:112px;border-radius:12px;background-size:cover;background-position:center}
    .collection-item h3{font-size:18px;margin:0 0 7px}
    .collection-item p{color:var(--muted);font-size:13px;margin:0 0 12px}
    .item-foot{display:flex;justify-content:space-between;align-items:center;color:var(--muted-2);font-size:12px}
    .item-foot b{color:var(--accent-2);font-weight:600}
    .signal-layout{display:grid;grid-template-columns:1fr .9fr;gap:22px;align-items:stretch}
    .signal-panel{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
    .signal-panel h3{font-size:24px;margin:0 0 13px}
    .signal-panel p{color:var(--muted);margin:0}
    .signal-list{margin:25px 0 0;padding:0;list-style:none}
    .signal-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);color:#d6dce5;font-size:14px}
    .signal-list li:last-child{border-bottom:0}
    .signal-list i{color:var(--accent);font-style:normal;font-weight:800}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .quote{padding:25px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius)}
    .quote p{color:#c3cad5;font-size:14px;margin:0 0 20px}
    .quote strong{font-size:13px;color:var(--accent-2)}
    .feed{border-top:1px solid var(--line)}
    .feed-row{display:grid;grid-template-columns:125px 1fr auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line)}
    .feed-date,.feed-tag{font-size:12px;color:var(--muted-2)}
    .feed-row h3{font-size:16px;margin:0}
    .feed-row:hover h3{color:var(--accent)}
    .feed-arrow{color:var(--accent);font-size:21px}
    .cta{padding:72px 0;background:var(--accent);color:#11170e}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:clamp(26px,4vw,45px);line-height:1.2;margin:0 0 8px}
    .cta p{margin:0;color:#38440f}
    .button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 21px;font-size:14px;font-weight:700;border:1px solid transparent;transition:.25s}
    .button.dark{background:#111721;color:var(--ink)}
    .button.dark:hover{background:#29351c;color:var(--accent)}
    footer{padding:50px 0 28px;border-top:1px solid var(--line);background:#070a10}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}
    .footer-brand{font-size:18px;font-weight:800}
    .footer-brand p{font-size:13px;color:var(--muted);max-width:300px;font-weight:400;margin:13px 0 0}
    .footer-links{display:flex;gap:25px;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--accent)}
    .copyright{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:var(--muted-2);font-size:12px}
    a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
    @media(max-width:1024px){
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-column:span 2}
      .collection-list{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav-shell{height:68px;display:flex;justify-content:space-between}
      .nav-side{display:none}
      .brand{font-size:16px}
      .menu-toggle{display:block}
      .site-header.open .nav-side{display:flex;position:absolute;top:68px;left:0;right:0;padding:18px 20px;background:#0b1018;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
      .site-header.open .nav-link{padding:11px 0}
      .page-hero{padding:125px 0 65px}
      .section{padding:67px 0}
      .section-head,.cta-inner{display:block}
      .section-head p{margin-top:15px}
      .section-head .button{margin-top:20px}
      .topic-grid,.signal-layout,.quote-grid{grid-template-columns:1fr}
      .topic-card.large{grid-column:auto}
      .collection-item{grid-template-columns:115px 1fr;gap:14px}
      .collection-image{height:98px}
      .feed-row{grid-template-columns:1fr auto;gap:6px 12px}
      .feed-date{grid-column:1/-1}
      .footer-top{display:block}
      .footer-links{margin-top:25px;flex-wrap:wrap;gap:14px 22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      h1{font-size:40px}
      .collection-item{grid-template-columns:1fr}
      .collection-image{height:150px}
      .topic-card.large{min-height:290px}
    }