/* roulang page: index */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .notice{background:var(--plum);color:#f9e9e1;font-size:13px;white-space:nowrap;overflow:hidden}
        .notice-inner{display:flex;align-items:center;gap:18px;min-height:36px;overflow:auto}
        .notice strong{color:#ff9a6e;font-weight:700}
        .notice span{display:inline-flex;align-items:center;gap:7px}
        .notice i{width:5px;height:5px;border-radius:50%;background:var(--orange);display:inline-block}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .hero{padding:86px 0 72px;position:relative;overflow:hidden}
        .hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:#fce2d7;right:-170px;top:-160px;filter:blur(2px);z-index:-1}
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:18px}
        .eyebrow::before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,4.7vw,58px);line-height:1.16;letter-spacing:-2px;margin-bottom:22px;max-width:700px}
        h1 em{color:var(--orange);font-style:normal}
        .hero-copy{font-size:18px;color:var(--muted);max-width:620px;margin-bottom:30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
        .trust-row{display:flex;gap:22px;flex-wrap:wrap}
        .trust-item{display:flex;align-items:center;gap:9px;font-size:13px;color:#5f5660}
        .trust-icon{width:26px;height:26px;border-radius:8px;background:#f9d9cc;color:var(--orange-dark);display:grid;place-items:center;font-weight:800}
        .visual{min-height:430px;background:var(--plum);border-radius:24px;padding:24px;position:relative;box-shadow:var(--shadow);overflow:hidden}
        .visual::after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,154,110,.3);border-radius:50%;right:-65px;bottom:-78px;box-shadow:0 0 0 24px rgba(255,154,110,.07),0 0 0 48px rgba(255,154,110,.05)}
        .visual-top{display:flex;justify-content:space-between;color:#f8d8ce;font-size:12px}
        .status{color:#ffad8b;display:flex;align-items:center;gap:7px}
        .status::before{content:"";width:7px;height:7px;background:#66d39b;border-radius:50%}
        .machine{margin:42px auto 25px;width:min(100%,390px);border:1px solid #654457;background:#302137;border-radius:18px;padding:18px;position:relative;z-index:1}
        .machine-head{display:flex;justify-content:space-between;align-items:center;color:#fff0e8;font-weight:800;margin-bottom:15px}
        .machine-head b{color:#ff8d68}
        .reels{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#17131c;padding:10px;border-radius:12px}
        .reel{height:118px;border-radius:8px;background:#fff5ed;display:grid;place-items:center;font-size:42px;box-shadow:inset 0 -12px 0 #f2d4c6}
        .reel:nth-child(2){background:#ffe1d1}.reel:nth-child(3){background:#f6d9ee}
        .machine-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:16px;color:#ccb8c5;font-size:12px}
        .play-dot{width:48px;height:48px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:20px}
        .visual-caption{position:absolute;bottom:22px;left:25px;color:#c9b2c2;font-size:12px}
        .section{padding:88px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        .section-head p{color:var(--muted);max-width:530px;margin:0}
        .quick{padding:20px 0 14px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}
        .quick-item{padding:15px 24px;border-right:1px solid var(--line);display:flex;gap:13px;align-items:center;transition:.25s}
        .quick-item:first-child{padding-left:0}
        .quick-item:last-child{border:0}
        .quick-item:hover{color:var(--orange-dark);transform:translateY(-2px)}
        .quick-symbol{font-size:24px}.quick-item strong{display:block;font-size:15px}.quick-item small{color:var(--muted);font-size:12px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
        .step{padding:27px 25px 10px 0;position:relative}
        .step:not(:last-child){margin-right:25px;border-right:1px solid var(--line)}
        .step-no{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1px}
        .step h3{font-size:19px;margin:11px 0 7px}.step p{font-size:14px;color:var(--muted);margin-bottom:13px}
        .text-link{color:var(--orange-dark);font-size:13px;font-weight:800}.text-link::after{content:"  →"}
        .showcase{background:var(--plum);color:#fff4ef;padding:38px;border-radius:22px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
        .showcase h2{font-size:34px;line-height:1.25;margin-bottom:15px}.showcase p{color:#cdbbc7;max-width:520px}
        .showcase-tags{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0}.tag{padding:5px 10px;border:1px solid #68495d;border-radius:6px;color:#f4b39e;font-size:12px}
        .screen{background:#f8eee8;border-radius:16px;padding:17px;transform:rotate(2deg);box-shadow:0 16px 30px rgba(0,0,0,.2)}
        .screen-bar{height:18px;display:flex;gap:5px;border-bottom:1px solid #ead7cf;margin-bottom:15px}.screen-bar i{width:6px;height:6px;border-radius:50%;background:#ed8a69}
        .screen-body{display:grid;grid-template-columns:1fr 1fr;gap:9px}.screen-cell{height:68px;border-radius:8px;background:#f5c5b3;display:grid;place-items:center;font-size:25px}.screen-cell:nth-child(2){background:#e9c2d7}.screen-cell:nth-child(3){background:#f8dca4}.screen-cell:nth-child(4){background:#d5d1ef}
        .cert-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}
        .cert-intro{background:var(--cream);border-radius:18px;padding:30px}.cert-intro h3{font-size:24px;margin-bottom:10px}.cert-intro p{color:var(--muted);font-size:14px}
        .seal{width:64px;height:64px;border-radius:18px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:27px;margin-bottom:20px}
        .evidence{background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px 25px}
        .evidence-row{display:grid;grid-template-columns:150px 1fr 90px;gap:16px;padding:19px 0;border-bottom:1px solid var(--line);align-items:center}.evidence-row:last-child{border:0}
        .evidence-row strong{font-size:14px}.evidence-row span{font-size:13px;color:var(--muted)}.state{color:#b35b3d!important;font-weight:700;text-align:right}
        .updates{background:#f2ebe7}
        .updates-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:22px}
        .featured-update{background:var(--plum);color:#fff;padding:31px;border-radius:18px;min-height:260px;display:flex;flex-direction:column;justify-content:end}
        .featured-update .tag{width:max-content;margin-bottom:auto}.featured-update h3{font-size:24px;line-height:1.35}.featured-update p{color:#cdbbc7;font-size:14px}
        .update-list{background:#fff;border-radius:18px;padding:8px 25px}.update-row{padding:17px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:88px 1fr 75px;gap:14px;align-items:center}.update-row:last-child{border:0}.update-date,.update-cat{font-size:12px;color:var(--muted)}.update-row h3{font-size:15px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.update-arrow{color:var(--orange);text-align:right;font-weight:700}.empty{padding:40px;text-align:center;color:var(--muted);font-size:14px}
        .app-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
        .device{width:210px;height:350px;background:var(--plum);border:7px solid #3c2b43;border-radius:30px;margin:auto;padding:45px 13px 15px;position:relative;box-shadow:var(--shadow);transform:rotate(-5deg)}.device::before{content:"";position:absolute;top:15px;left:50%;transform:translateX(-50%);width:62px;height:8px;border-radius:8px;background:#5a4058}.device-screen{height:100%;border-radius:17px;background:#fff0e8;padding:15px}.device-screen b{display:block;color:var(--berry);font-size:13px;margin-bottom:15px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.mini-grid i{height:55px;border-radius:8px;background:#f5ad93;display:block}.mini-grid i:nth-child(2){background:#d9b4cc}.mini-grid i:nth-child(3){background:#f4d38e}.download-copy h2{font-size:32px;margin-bottom:12px}.download-copy p{color:var(--muted)}.download-box{display:flex;gap:17px;align-items:center;margin:22px 0}.qr{width:82px;height:82px;border:8px solid #fff;background:repeating-conic-gradient(#201d25 0 25%,#fff 0 50%) 50%/13px 13px;border-radius:6px;box-shadow:0 0 0 1px var(--line)}.system-note{font-size:12px;color:var(--muted)}
        .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}.faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-answer p{padding:0 35px 20px 4px;margin:0}.faq-item.open .faq-answer{max-height:130px}.faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{padding:0 0 88px}.cta-box{background:var(--orange);color:#fff;border-radius:20px;padding:36px 43px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box h2{font-size:30px;margin:0 0 5px}.cta-box p{margin:0;color:#ffe4d9}.cta-box .btn-light{border:0;color:var(--orange-dark)}
        footer{background:var(--plum);color:#eadce5;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px;padding-bottom:40px}.footer-brand p{color:#bcaab8;max-width:280px;font-size:13px}.footer-title{color:#fff;font-weight:700;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#bcaab8;transition:.2s}.footer-links a:hover{color:#ff9a6e}.copyright{border-top:1px solid #493448;padding-top:20px;color:#a993a5;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
        @media(max-width:1050px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}.nav-actions{display:none}.hero-grid{gap:35px}.quick-item{padding-left:14px;padding-right:14px}}
        @media(max-width:800px){.container{width:min(calc(100% - 32px),600px)}.nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;box-shadow:var(--soft-shadow)}.nav-links.show{display:grid}.nav-links a{padding:12px 14px}.hero{padding:60px 0 55px}.hero-grid,.showcase,.cert-grid,.app-panel,.updates-layout{grid-template-columns:1fr}.visual{min-height:380px}.quick-grid{grid-template-columns:1fr 1fr}.quick-item,.quick-item:first-child{padding:16px;border-bottom:1px solid var(--line)}.quick-item:nth-child(odd){border-right:1px solid var(--line)}.quick-item:nth-child(even){border-right:0}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step{margin:0!important;border-bottom:1px solid var(--line)}.showcase{padding:28px}.screen{max-width:360px;margin:auto}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:520px){body{font-size:15px}.container{width:calc(100% - 28px)}.logo-text{font-size:13px}.logo-mark{width:34px;height:34px}.hero h1{font-size:34px;letter-spacing:-1.5px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.visual{min-height:350px;padding:17px}.machine{margin-top:35px}.section{padding:60px 0}.section-head{display:block}.section-head h2{font-size:28px;margin-bottom:12px}.quick-grid,.steps{grid-template-columns:1fr}.quick-item,.quick-item:first-child{border-right:0}.evidence{padding:5px 17px}.evidence-row{grid-template-columns:1fr 1fr;gap:5px}.evidence-row span{grid-column:1/2}.evidence-row .state{grid-column:2/3;grid-row:1/3;align-self:center}.updates-layout{gap:15px}.update-list{padding:5px 16px}.update-row{grid-template-columns:70px 1fr 20px;gap:8px}.update-row h3{white-space:normal}.app-panel{padding:25px 18px;gap:25px}.download-box{align-items:flex-start}.cta-box{display:block;padding:28px 23px}.cta-box h2{font-size:26px;margin-bottom:10px}.cta-box .btn{margin-top:20px;width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: article */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#fff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit;cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(233,224,218,.85);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .article-hero{padding:70px 0 58px;background:linear-gradient(120deg,#fff7f2 0%,#fbf8f5 58%,#f7ebe8 100%);border-bottom:1px solid var(--line)}
        .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
        .crumbs a{color:var(--orange-dark);font-weight:700}
        .crumbs b{font-weight:400;color:#b7a9a4}
        .article-heading{max-width:900px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.7px;margin-bottom:15px}
        .eyebrow:before{content:"";width:24px;height:3px;border-radius:3px;background:var(--orange)}
        h1{font-size:clamp(32px,5vw,56px);line-height:1.18;letter-spacing:-1.8px;margin:0 0 20px;overflow-wrap:anywhere}
        .lead{max-width:820px;color:var(--muted);font-size:18px;margin:0 0 25px}
        .article-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13px}
        .meta-pill{padding:5px 11px;background:#fff;border:1px solid var(--line);border-radius:7px;color:var(--berry);font-weight:700}
        .article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:58px;align-items:start;padding:70px 0 88px}
        .article-body{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(25px,5vw,56px);box-shadow:var(--soft-shadow);min-width:0}
        .article-body h2{font-size:29px;line-height:1.35;margin:35px 0 16px;color:var(--plum)}
        .article-body h3{font-size:21px;line-height:1.45;margin:28px 0 12px;color:var(--plum)}
        .article-body p{margin:0 0 21px;color:#4e4750;line-height:1.95}
        .article-body ul,.article-body ol{padding-left:25px;margin:12px 0 25px;color:#4e4750}
        .article-body li{padding:5px 0;line-height:1.85}
        .article-body blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--orange);background:var(--cream);color:#5b4540;border-radius:0 10px 10px 0}
        .article-body img{border-radius:12px;margin:28px auto}
        .article-body figure{margin:30px 0}
        .article-body figcaption{text-align:center;color:var(--muted);font-size:13px}
        .article-visual{height:180px;border-radius:14px;margin:0 0 34px;position:relative;overflow:hidden;background:var(--plum);display:flex;align-items:center;justify-content:center}
        .article-visual:before,.article-visual:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}
        .article-visual:before{width:230px;height:230px;background:rgba(244,107,61,.4);left:-70px;top:-100px}
        .article-visual:after{width:250px;height:250px;background:rgba(140,63,105,.45);right:-80px;bottom:-130px}
        .visual-title{position:relative;z-index:1;color:#fff;font-weight:800;font-size:24px;letter-spacing:1px}
        .side-panel{position:sticky;top:105px}
        .side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--soft-shadow);margin-bottom:18px}
        .side-card h3{font-size:16px;margin:0 0 15px}
        .side-links{display:grid;gap:10px}
        .side-links a{font-size:14px;color:var(--muted);padding-bottom:10px;border-bottom:1px solid var(--line);transition:.2s}
        .side-links a:last-child{border-bottom:0;padding-bottom:0}
        .side-links a:hover{color:var(--orange-dark);padding-left:4px}
        .side-note{font-size:13px;color:var(--muted);margin:0}
        .article-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid var(--line);margin-top:38px;padding-top:25px}
        .related{padding:70px 0;background:#fff;border-top:1px solid var(--line)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
        .section-head h2{font-size:32px;line-height:1.25;margin:0;letter-spacing:-1px}
        .section-head p{margin:0;color:var(--muted);max-width:520px}
        .related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
        .related-feature{background:var(--plum);color:#fff;border-radius:17px;padding:30px;min-height:220px;display:flex;flex-direction:column;justify-content:end;transition:.25s}
        .related-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .related-feature .tag{width:max-content;margin-bottom:auto}
        .tag{padding:5px 10px;border:1px solid #68495d;border-radius:6px;color:#f4b39e;font-size:12px}
        .related-feature h3{font-size:23px;line-height:1.4;margin:12px 0 8px}
        .related-feature p{color:#d8c6d0;font-size:14px;margin:0}
        .related-list{border:1px solid var(--line);border-radius:17px;padding:8px 25px;background:var(--paper)}
        .related-row{display:block;padding:17px 0;border-bottom:1px solid var(--line);transition:.2s}
        .related-row:last-child{border:0}
        .related-row:hover{color:var(--orange-dark);padding-left:5px}
        .related-row small{display:block;color:var(--muted);font-size:12px;margin-bottom:3px}
        .related-row strong{font-size:15px}
        .cta{padding:75px 0;background:var(--plum);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:34px;line-height:1.25;margin:0 0 10px}
        .cta p{color:#d7c5d0;margin:0;max-width:650px}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
        .cta .btn-light{background:#fff;color:var(--plum)}
        footer{background:#1c1720;color:#fff;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .9fr;gap:35px}
        .footer-brand p{color:#bdaeb9;font-size:13px;max-width:360px;margin:18px 0 0}
        .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#fff}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:#bdaeb9;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#ff9a6e;padding-left:3px}
        .copyright{border-top:1px solid #382d3a;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#8f808d;font-size:12px}
        @media(max-width:1050px){
            .nav{gap:16px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{display:none}
            .article-layout{grid-template-columns:minmax(0,1fr) 225px;gap:28px}
        }
        @media(max-width:767px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
            .logo-text{font-size:14px}.logo-text small{font-size:8px}.logo-mark{width:34px;height:34px}
            .article-hero{padding:45px 0 40px}.lead{font-size:16px}.article-layout{display:block;padding:42px 0 58px}
            .article-body{padding:24px 20px}.article-body h2{font-size:25px}.article-body h3{font-size:19px}
            .side-panel{position:static;margin-top:25px}.article-bottom{align-items:stretch;flex-direction:column}
            .related{padding:50px 0}.section-head{display:block}.section-head p{margin-top:10px}.related-grid{grid-template-columns:1fr}
            .cta{padding:55px 0}.cta-inner{display:block}.cta h2{font-size:28px}.cta-actions{margin-top:23px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            h1{font-size:34px}.article-meta{gap:7px}.visual-title{font-size:19px}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }

/* roulang page: category1 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .notice{background:var(--plum);color:#fbe8df;font-size:13px;white-space:nowrap;overflow:auto}
        .notice-inner{min-height:36px;display:flex;align-items:center;gap:24px}
        .notice b{color:#ff9a6e}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .breadcrumb-wrap{padding:24px 0 0}
        .breadcrumb{margin:0;color:var(--muted);font-size:13px}
        .breadcrumb a{color:var(--orange-dark)}
        .hero{padding:64px 0 74px;position:relative;overflow:hidden}
        .hero:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;background:#fce2d7;right:-150px;top:-160px;z-index:-1}
        .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:18px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.16;letter-spacing:-2px;margin:0 0 22px;font-weight:850}
        h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        h3{line-height:1.35}
        .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin-bottom:30px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
        .trust-row{display:flex;gap:20px;flex-wrap:wrap}
        .trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:#5f5660}
        .trust-dot{width:9px;height:9px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px #fde1d5}
        .entry-panel{background:var(--plum);border-radius:22px;padding:28px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .entry-panel:after{content:"PG";position:absolute;right:-12px;bottom:-42px;color:rgba(255,255,255,.05);font-size:180px;font-weight:900;line-height:1}
        .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;position:relative;z-index:1}
        .panel-label{font-size:13px;color:#e8cbd7}
        .status{font-size:12px;padding:5px 9px;border-radius:6px;color:#ffd6c7;background:rgba(244,107,61,.18)}
        .reels{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative;z-index:1}
        .reel{height:132px;background:#fff7f1;border-radius:12px;display:grid;place-items:center;color:var(--berry);font-size:42px;font-weight:900;border:4px solid #f5c5ac}
        .reel:nth-child(2){border-color:#d5a7c6;color:var(--orange)}
        .reel:nth-child(3){border-color:#f2d28c;color:var(--berry)}
        .panel-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:22px;position:relative;z-index:1}
        .panel-bottom span{font-size:12px;color:#cdbbc7}
        .panel-button{background:var(--orange);color:#fff;padding:10px 15px;border-radius:8px;font-size:13px;font-weight:800}
        .section{padding:84px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head p{color:var(--muted);max-width:540px;margin:0}
        .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .quick-item{padding:22px 24px;display:flex;gap:13px;align-items:center;border-right:1px solid var(--line);transition:.25s}
        .quick-item:first-child{padding-left:0}
        .quick-item:last-child{border:0}
        .quick-item:hover{color:var(--orange-dark);transform:translateY(-2px)}
        .quick-icon{width:34px;height:34px;border-radius:9px;background:var(--cream);display:grid;place-items:center;color:var(--orange);font-weight:800}
        .quick-item strong{display:block;font-size:15px}
        .quick-item small{color:var(--muted);font-size:12px}
        .process{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--soft-shadow)}
        .step{padding:30px;border-right:1px solid var(--line);position:relative}
        .step:last-child{border:0}
        .step-num{color:var(--orange);font-size:13px;font-weight:900;letter-spacing:1px}
        .step h3{font-size:20px;margin:15px 0 9px}
        .step p{font-size:14px;color:var(--muted);margin:0}
        .step a{display:inline-block;margin-top:19px;color:var(--orange-dark);font-size:13px;font-weight:800}
        .screen-section{background:var(--plum);color:#fff}
        .screen-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
        .screen-layout p{color:#d2becb}
        .showcase{background:#38273e;border:1px solid #624a62;border-radius:18px;padding:24px;box-shadow:var(--shadow)}
        .showcase-head{display:flex;justify-content:space-between;color:#f7c1aa;font-size:13px;margin-bottom:20px}
        .showcase-screen{background:#fff4ed;border-radius:12px;padding:20px}
        .screen-title{color:var(--ink);font-weight:800;margin-bottom:18px}
        .screen-bars{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:10px;margin-bottom:18px}
        .screen-bars i{height:12px;border-radius:4px;background:#f2b19a}
        .screen-bars i:nth-child(2){background:#d7b1c8}
        .screen-bars i:nth-child(3){background:#f1d38e}
        .screen-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
        .screen-grid i{height:65px;border-radius:8px;background:#f6c4ae}
        .screen-grid i:nth-child(2n){background:#d9b8ce}
        .screen-grid i:nth-child(3){background:#f4d58f}
        .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
        .tag{padding:5px 10px;border:1px solid #68495d;border-radius:6px;color:#f4b39e;font-size:12px}
        .cert-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:32px;align-items:stretch}
        .cert-card{background:var(--cream);border-radius:18px;padding:32px}
        .cert-badge{width:64px;height:64px;background:var(--orange);color:#fff;border-radius:18px;display:grid;place-items:center;font-size:27px;font-weight:900;margin-bottom:24px}
        .cert-card h3{font-size:24px;margin:0 0 12px}
        .cert-card p{color:var(--muted);font-size:14px;margin:0}
        .evidence{background:#fff;border-radius:18px;padding:10px 28px;border:1px solid var(--line)}
        .evidence-row{display:grid;grid-template-columns:150px 1fr 90px;gap:16px;padding:19px 0;border-bottom:1px solid var(--line);align-items:center}
        .evidence-row:last-child{border:0}
        .evidence-row strong{font-size:14px}
        .evidence-row span{font-size:13px;color:var(--muted)}
        .state{color:var(--orange-dark);font-size:12px;font-weight:800;text-align:right}
        .updates{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
        .featured-update{background:var(--plum);color:#fff;padding:31px;border-radius:18px;min-height:270px;display:flex;flex-direction:column;justify-content:end}
        .featured-update .tag{width:max-content;margin-bottom:auto}
        .featured-update h3{font-size:24px;margin:0 0 10px}
        .featured-update p{color:#cdbbc7;font-size:14px;margin:0}
        .update-list{background:#fff;border-radius:18px;padding:8px 25px;border:1px solid var(--line)}
        .update-row{padding:17px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:88px 1fr 75px;gap:14px;align-items:center}
        .update-row:last-child{border:0}
        .update-row time,.update-row small{color:var(--muted);font-size:12px}
        .update-row h3{font-size:15px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .update-arrow{color:var(--orange);text-align:right;font-weight:700}
        .app-box{background:#f3e7e1;border-radius:22px;padding:44px;display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center}
        .app-box h2{margin-bottom:15px}
        .app-box p{color:var(--muted);max-width:560px}
        .app-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
        .system-note{font-size:13px;color:var(--berry)}
        .qr-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;box-shadow:var(--soft-shadow)}
        .qr{width:150px;height:150px;margin:0 auto 15px;background:repeating-linear-gradient(45deg,#201d25 0 4px,#fff 4px 8px);border:10px solid #fff;box-shadow:0 0 0 1px var(--line)}
        .qr-panel small{color:var(--muted)}
        .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
        .faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-answer p{padding:0 35px 20px 4px;margin:0}
        .faq-item.open .faq-answer{max-height:150px}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{background:var(--plum);color:#fff;padding:50px 0}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:32px;margin:0 0 8px}
        .cta p{color:#d2becb;margin:0}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
        footer{background:#1c1720;color:#d8cbd5;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
        .footer-brand p{font-size:13px;line-height:1.8;color:#aa9ba8;max-width:330px;margin-top:18px}
        .footer-title{font-weight:800;color:#fff;margin-bottom:14px}
        .footer-links{display:grid;gap:8px;font-size:13px;color:#b9aab7}
        .footer-links a:hover{color:#ff9a6e}
        .copyright{border-top:1px solid #3a303c;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8f808e;font-size:12px}
        @media(max-width:1024px){
            .nav{gap:14px}.nav-links a{padding:8px 6px}.nav-actions{display:none}
            .hero-grid,.screen-layout,.cert-layout{gap:35px}
        }
        @media(max-width:768px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:15px;right:15px;top:74px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px}
            .hero{padding:52px 0 60px}.hero-grid,.screen-layout,.cert-layout,.updates,.app-box{grid-template-columns:1fr}
            h1{letter-spacing:-1px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:13px}
            .quick-grid{grid-template-columns:1fr 1fr}.quick-item{padding:18px 12px;border-bottom:1px solid var(--line)}.quick-item:first-child{padding-left:12px}.quick-item:nth-child(2){border-right:0}
            .process{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}
            .screen-layout{gap:25px}.app-box{padding:28px;gap:28px}.cta-inner{display:block}.cta-actions{margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
        }
        @media(max-width:520px){
            .logo-text{font-size:14px}.logo-text small{font-size:8px}.hero-copy{font-size:16px}
            .reel{height:100px;font-size:32px}.evidence{padding:8px 18px}.evidence-row{grid-template-columns:1fr;gap:3px;padding:16px 0}.state{text-align:left}
            .update-row{grid-template-columns:72px 1fr 20px;gap:8px}.update-row h3{white-space:normal;font-size:14px}.featured-update{min-height:230px;padding:24px}
            .app-box{padding:24px}.qr{width:130px;height:130px}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }

/* roulang page: category2 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --success:#47745b;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--paper);
            color:var(--ink);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.7;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(251,248,245,.94);
            border-bottom:1px solid rgba(233,224,218,.8);
            backdrop-filter:blur(14px);
        }
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{
            width:38px;height:38px;border-radius:11px;background:var(--orange);
            display:grid;place-items:center;color:#fff;font-size:20px;
            box-shadow:5px 5px 0 #f8c1ab;
        }
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{
            display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;
            text-transform:uppercase;margin-top:2px;
        }
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{
            padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;
            transition:.25s ease;
        }
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{
            min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s;
        }
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{
            outline:3px solid rgba(244,107,61,.35);outline-offset:3px;
        }
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .notice-bar{background:var(--plum);color:#eadce6;font-size:13px}
        .notice-inner{min-height:38px;display:flex;align-items:center;gap:22px;overflow:auto;white-space:nowrap}
        .notice-inner span{display:inline-flex;align-items:center;gap:7px}
        .notice-inner span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
        .hero{
            padding:78px 0 70px;
            position:relative;
            overflow:hidden;
            background:
                radial-gradient(circle at 86% 16%,#fce1d7 0,rgba(252,225,215,.68) 16%,transparent 34%),
                var(--paper);
        }
        .hero::after{
            content:"";
            position:absolute;
            width:260px;height:260px;
            border:1px solid #f1c8b9;
            border-radius:50%;
            right:-100px;bottom:-120px;
        }
        .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:30px}
        .breadcrumb a{color:var(--orange-dark)}
        .breadcrumb span{color:#b6a9a5}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:75px;align-items:center}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;color:var(--berry);
            font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:18px;
        }
        .eyebrow::before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{
            max-width:700px;
            margin-bottom:22px;
            font-size:clamp(36px,5vw,58px);
            line-height:1.14;
            letter-spacing:-2px;
        }
        .hero-copy{font-size:18px;color:var(--muted);max-width:630px;margin-bottom:29px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
        .trust-row{display:flex;gap:18px;flex-wrap:wrap}
        .trust-item{display:flex;align-items:center;gap:8px;font-size:13px;color:#5f5660}
        .trust-item b{color:var(--orange-dark);font-size:17px}
        .verify-board{
            position:relative;
            min-height:365px;
            padding:28px;
            border-radius:22px;
            background:var(--plum);
            color:#fff;
            box-shadow:var(--shadow);
            overflow:hidden;
        }
        .verify-board::before{
            content:"";
            position:absolute;inset:16px;
            border:1px solid rgba(255,255,255,.13);
            border-radius:15px;
            pointer-events:none;
        }
        .board-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}
        .board-label{font-size:12px;letter-spacing:1.5px;color:#d5baca}
        .signal{display:flex;align-items:center;gap:7px;color:#f7c5b2;font-size:12px}
        .signal i{width:8px;height:8px;background:#8ed39e;border-radius:50%;box-shadow:0 0 0 5px rgba(142,211,158,.12)}
        .seal{
            position:absolute;right:32px;top:98px;width:112px;height:112px;
            border:1px solid rgba(244,107,61,.72);border-radius:50%;
            display:grid;place-items:center;text-align:center;color:#ffad91;
            font-size:14px;font-weight:800;line-height:1.35;transform:rotate(12deg);
        }
        .seal::after{content:"";position:absolute;inset:9px;border:1px dashed rgba(244,107,61,.5);border-radius:50%}
        .board-content{position:relative;z-index:1;margin-top:66px;max-width:310px}
        .board-content h2{font-size:27px;line-height:1.3;margin-bottom:13px}
        .board-content p{color:#cdbbc7;font-size:14px}
        .status-line{display:flex;align-items:center;gap:11px;margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:13px}
        .status-line strong{color:#ffad91}
        .section{padding:84px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
        .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        .section-head p{color:var(--muted);max-width:560px;margin:0}
        .overview{
            display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:stretch;
        }
        .overview-intro{padding:34px 0}
        .overview-intro h2{font-size:32px;line-height:1.25;margin-bottom:17px}
        .overview-intro p{color:var(--muted);max-width:420px}
        .info-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px 28px;box-shadow:var(--soft-shadow)}
        .info-row{
            display:grid;grid-template-columns:160px 1fr 80px;gap:18px;
            align-items:center;padding:21px 0;border-bottom:1px solid var(--line);
        }
        .info-row:last-child{border-bottom:0}
        .info-row strong{font-size:14px}
        .info-row span{font-size:14px;color:var(--muted)}
        .state{font-size:12px!important;color:var(--success)!important;text-align:right;font-weight:800}
        .step-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
        .steps{border-left:2px solid #f4c2b1;padding-left:28px}
        .step{position:relative;padding:3px 0 29px}
        .step:last-child{padding-bottom:0}
        .step::before{
            content:attr(data-number);position:absolute;left:-48px;top:0;
            width:34px;height:34px;border-radius:10px;background:var(--orange);
            display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;
        }
        .step h3{font-size:19px;margin-bottom:6px}
        .step p{color:var(--muted);font-size:14px;margin-bottom:0}
        .check-panel{background:var(--cream);border-radius:20px;padding:30px}
        .check-panel h3{font-size:23px;margin-bottom:18px}
        .check-list{list-style:none;padding:0;margin:0}
        .check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(140,63,105,.15);font-size:14px}
        .check-list li:last-child{border:0}
        .check-list b{color:var(--orange-dark)}
        .security{background:var(--plum);color:#fff}
        .security .section-head p{color:#cdbbc7}
        .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .security-card{padding:26px;border:1px solid rgba(255,255,255,.13);border-radius:15px;background:rgba(255,255,255,.045);transition:.25s}
        .security-card:hover{transform:translateY(-4px);border-color:rgba(244,107,61,.65);background:rgba(255,255,255,.08)}
        .security-icon{width:42px;height:42px;border-radius:12px;background:#523648;color:#ffad91;display:grid;place-items:center;font-size:19px;margin-bottom:19px}
        .security-card h3{font-size:18px;margin-bottom:9px}
        .security-card p{color:#cdbbc7;font-size:14px;margin-bottom:0}
        .updates-box{display:grid;grid-template-columns:1fr 1.4fr;gap:25px}
        .update-feature{background:#fff4ee;border-radius:18px;padding:30px;border:1px solid #f2d8cc}
        .tag{display:inline-block;padding:5px 10px;border:1px solid #e5a28b;border-radius:6px;color:var(--orange-dark);font-size:12px;font-weight:700}
        .update-feature h3{font-size:23px;line-height:1.4;margin:28px 0 12px}
        .update-feature p{font-size:14px;color:var(--muted)}
        .update-list{background:#fff;border-radius:18px;padding:8px 26px;border:1px solid var(--line)}
        .update-row{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:94px 1fr 80px;gap:14px;align-items:center}
        .update-row:last-child{border:0}
        .update-row time,.update-row span{font-size:12px;color:var(--muted)}
        .update-row h3{font-size:15px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .update-arrow{color:var(--orange);text-align:right;font-weight:700}
        .faq-list{max-width:880px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;
            display:flex;justify-content:space-between;align-items:center;
            font-weight:700;color:var(--ink);
        }
        .faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-answer p{padding:0 35px 20px 4px;margin:0}
        .faq-item.open .faq-answer{max-height:150px}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{padding:54px 0}
        .cta-box{
            background:var(--orange);border-radius:20px;padding:38px 45px;
            display:flex;align-items:center;justify-content:space-between;gap:25px;color:#fff;
            position:relative;overflow:hidden;
        }
        .cta-box::after{content:"PG";position:absolute;right:30px;bottom:-48px;font-size:170px;font-weight:900;color:rgba(255,255,255,.11);line-height:1}
        .cta-box h2{font-size:31px;line-height:1.25;margin-bottom:8px;position:relative;z-index:1}
        .cta-box p{margin:0;color:#fff1ec;position:relative;z-index:1}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:2}
        .cta .btn-primary{background:var(--plum)}
        .cta .btn-primary:hover{background:#120d16}
        .cta .btn-light{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}
        footer{background:var(--plum);color:#fff;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
        .footer-brand p{color:#cdbbc7;font-size:13px;max-width:320px;margin:20px 0 0}
        .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#ffad91}
        .footer-links{display:flex;flex-direction:column;gap:8px}
        .footer-links a{color:#cdbbc7;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#fff;padding-left:3px}
        .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#9d8999;font-size:12px}
        @media(max-width:1050px){
            .nav{gap:15px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{margin-left:0}
            .hero-grid{gap:40px}.overview{gap:25px}
        }
        @media(max-width:820px){
            .nav{height:70px}.nav-toggle{display:block;margin-left:auto}
            .nav-links{
                display:none;position:absolute;top:70px;left:20px;right:20px;
                padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch;margin:0;
            }
            .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
            .nav-actions{display:none}
            .hero{padding:55px 0}.hero-grid,.overview,.step-layout,.updates-box{grid-template-columns:1fr}
            .verify-board{min-height:330px}.section{padding:65px 0}
            .security-grid{grid-template-columns:1fr 1fr}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
            .copyright{flex-direction:column}
        }
        @media(max-width:560px){
            .container{width:min(calc(100% - 28px),var(--max))}
            h1{font-size:36px;letter-spacing:-1px}.hero-copy{font-size:16px}
            .breadcrumb{margin-bottom:22px}.section-head{display:block}.section-head h2{font-size:28px;margin-bottom:12px}
            .info-panel{padding:8px 17px}.info-row{grid-template-columns:1fr 1fr;gap:5px;padding:17px 0}
            .info-row span{grid-column:1 / 3}.state{grid-column:2;grid-row:1}
            .security-grid{grid-template-columns:1fr}.verify-board{padding:23px}.seal{right:22px}
            .update-list{padding:7px 16px}.update-row{grid-template-columns:75px 1fr 20px;gap:8px}
            .update-row span{display:none}.update-row h3{font-size:14px}
            .cta-box{padding:30px 23px;display:block}.cta-box h2{font-size:26px}.cta-actions{margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1 / 3}
            .notice-inner{gap:16px}
        }

/* roulang page: category3 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --rose:#f7ddd2;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .header{position:sticky;top:0;z-index:30;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .crumbs{padding:27px 0 0;color:var(--muted);font-size:13px}
        .crumbs a{color:var(--orange-dark);font-weight:700}
        .page-hero{padding:34px 0 76px;position:relative;overflow:hidden}
        .page-hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-150px;top:-115px;background:#fbe3d9;z-index:-1}
        .hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:16px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.13;letter-spacing:-2px;margin:0 0 22px;font-weight:850}
        h2{font-size:clamp(27px,3vw,36px);line-height:1.2;letter-spacing:-1px;margin:0}
        h3{line-height:1.35}
        .lead{color:var(--muted);font-size:18px;max-width:600px;margin:0 0 29px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
        .badge{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:8px;background:var(--cream);color:var(--berry);font-size:12px;font-weight:750}
        .badge:before{content:"✓";display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--orange);color:#fff;font-size:11px}
        .game-stage{min-height:390px;padding:25px;border-radius:22px;background:var(--plum);box-shadow:var(--shadow);position:relative;overflow:hidden;color:#fff}
        .game-stage:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.12);border-radius:16px;pointer-events:none}
        .stage-top{display:flex;justify-content:space-between;align-items:center;color:#d8becd;font-size:12px;position:relative}
        .stage-title{font-weight:800;color:#fff;font-size:17px}
        .stage-light{width:9px;height:9px;background:#ff9a6e;border-radius:50%;box-shadow:0 0 15px #ff9a6e}
        .reels{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:40px 12px 20px;position:relative}
        .reel{height:142px;border-radius:13px;background:#fff7f0;display:grid;place-items:center;color:var(--plum);font-size:46px;box-shadow:inset 0 -8px 0 #f4d7c8}
        .reel:nth-child(2){background:#f1d7e5}.reel:nth-child(3){background:#f8dfac}
        .stage-bottom{display:flex;align-items:center;justify-content:space-between;margin:24px 12px 0;position:relative}
        .stage-bottom small{color:#cdbbc7}
        .stage-button{background:var(--orange);border:0;color:#fff;padding:12px 19px;border-radius:9px;font-size:13px;font-weight:800}
        .section{padding:86px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head p{color:var(--muted);max-width:530px;margin:0}
        .topic-strip{display:flex;gap:10px;overflow:auto;padding:3px 0 12px;scrollbar-width:thin}
        .topic{white-space:nowrap;padding:12px 17px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#5f5660;font-size:14px;font-weight:700;transition:.25s}
        .topic:hover,.topic.active{background:var(--cream);border-color:#f5b29c;color:var(--orange-dark);transform:translateY(-2px)}
        .feature-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--soft-shadow)}
        .feature-copy{padding:43px 45px}
        .feature-copy h3{font-size:29px;margin:18px 0 12px}
        .feature-copy p{color:var(--muted);margin-bottom:24px}
        .visual-board{background:linear-gradient(135deg,#40253c,#241b29);min-height:330px;padding:30px;display:flex;align-items:center;justify-content:center;position:relative}
        .visual-board:after{content:"PG";position:absolute;right:20px;bottom:-35px;font-size:170px;font-weight:900;color:rgba(255,255,255,.04)}
        .board-card{width:min(100%,330px);background:#fff;border-radius:15px;padding:17px;color:var(--ink);box-shadow:0 17px 35px rgba(0,0,0,.22);position:relative}
        .board-line{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:16px}
        .board-dot{width:10px;height:10px;background:var(--orange);border-radius:50%}
        .board-reels{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
        .board-reels span{height:72px;border-radius:8px;background:#f8d6c8;display:grid;place-items:center;font-size:25px}
        .board-reels span:nth-child(2){background:#ead4e3}.board-reels span:nth-child(3){background:#f5e0ae}
        .board-cta{height:35px;background:var(--orange);border-radius:7px;margin-top:14px;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
        .game-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .game-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;transition:.25s;box-shadow:0 4px 12px rgba(47,31,39,.03)}
        .game-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow);border-color:#f3b29b}
        .game-art{height:142px;border-radius:11px;margin-bottom:18px;padding:16px;display:flex;align-items:end;justify-content:space-between;color:#fff;position:relative;overflow:hidden;background:linear-gradient(135deg,#8c3f69,#e86e4b)}
        .game-card:nth-child(2) .game-art{background:linear-gradient(135deg,#40253c,#b56b8f)}
        .game-card:nth-child(3) .game-art{background:linear-gradient(135deg,#f18b54,#9b3c54)}
        .game-art:before{content:"✦";position:absolute;right:20px;top:10px;font-size:64px;color:rgba(255,255,255,.2)}
        .game-art strong{font-size:20px;position:relative}
        .game-card h3{font-size:18px;margin:0 0 7px}
        .game-card p{font-size:13px;color:var(--muted);margin:0 0 14px}
        .card-meta{display:flex;align-items:center;justify-content:space-between}
        .mini-tag{font-size:11px;padding:4px 8px;border-radius:5px;background:var(--cream);color:var(--berry);font-weight:750}
        .small-link{font-size:13px;color:var(--orange-dark);font-weight:800}
        .info-band{background:var(--cream);border-radius:18px;padding:34px 38px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
        .info-band h3{margin:0 0 10px;font-size:23px}
        .info-band p{margin:0;color:var(--muted);font-size:14px}
        .info-points{display:grid;gap:12px}
        .info-point{display:flex;gap:12px;align-items:flex-start;border-bottom:1px solid rgba(140,63,105,.16);padding-bottom:11px;font-size:14px}
        .info-point:last-child{border:0;padding:0}
        .point-number{width:26px;height:26px;border-radius:7px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;flex:none}
        .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
        .faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-answer p{padding:0 35px 20px 4px;margin:0}
        .faq-item.open .faq-answer{max-height:150px}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{padding:34px 40px;background:var(--plum);border-radius:18px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:24px}
        .cta h2{font-size:28px;margin:0 0 8px}.cta p{color:#cdbbc7;margin:0;font-size:14px}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
        footer{background:var(--plum);color:#fff;margin-top:86px;padding:55px 0 22px;border-top:1px solid #443249}
        .footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px}
        .footer-brand p{color:#cdbbc7;font-size:13px;max-width:350px;margin:18px 0 0}
        .footer-title{font-size:13px;font-weight:800;margin:6px 0 15px;color:#ffb196}
        .footer-links{display:grid;gap:8px}.footer-links a{color:#d9c9d2;font-size:13px;transition:.2s}.footer-links a:hover{color:#fff;padding-left:4px}
        .copyright{border-top:1px solid #443249;margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aa95a4;font-size:12px}
        @media(max-width:1050px){.nav{gap:14px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{display:none}.hero-layout{gap:35px}.feature-copy{padding:32px}}
        @media(max-width:780px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto;order:3}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 15px 18px;border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch;margin:0}.nav-links.show{display:flex}.nav-links a{padding:12px}.hero-layout,.feature-panel,.info-band{grid-template-columns:1fr}.page-hero{padding-bottom:50px}.game-stage{min-height:330px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}.game-list{grid-template-columns:1fr 1fr}.visual-board{min-height:280px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
        @media(max-width:520px){
            h1{font-size:36px;letter-spacing:-1px}.lead{font-size:16px}.game-list{grid-template-columns:1fr}.reel{height:105px;font-size:35px}.stage-bottom{display:block}.stage-button{margin-top:12px}.feature-copy{padding:28px 24px}.info-band{padding:27px 22px}.cta{padding:28px 23px;display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category4 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --green:#537764;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            background:var(--paper);
            color:var(--ink);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
            font-size:16px;
            line-height:1.7;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(251,248,245,.94);
            border-bottom:1px solid rgba(233,224,218,.8);
            backdrop-filter:blur(14px);
        }
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{
            width:38px;height:38px;border-radius:11px;background:var(--orange);
            display:grid;place-items:center;color:#fff;font-size:20px;
            box-shadow:5px 5px 0 #f8c1ab;
        }
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{
            display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;
            text-transform:uppercase;margin-top:2px;
        }
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{
            padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;
            transition:.25s ease;
        }
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{
            min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;
        }
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .hero{
            padding:76px 0 66px;
            background:
                radial-gradient(circle at 86% 18%,rgba(244,107,61,.14),transparent 25%),
                linear-gradient(135deg,#fbf8f5 0%,#fff0e8 100%);
            border-bottom:1px solid var(--line);
        }
        .breadcrumb{
            display:flex;align-items:center;gap:10px;color:var(--muted);
            font-size:13px;margin-bottom:34px;
        }
        .breadcrumb a{color:var(--orange-dark);font-weight:700}
        .breadcrumb span{color:#b4a8aa}
        .hero-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:end}
        .eyebrow{
            display:inline-flex;align-items:center;gap:8px;color:var(--berry);
            font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:18px;
        }
        .eyebrow::before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{overflow-wrap:break-word}
        h1{
            font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-2px;
            margin:0 0 22px;font-weight:850;
        }
        .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin:0 0 28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .news-index{
            background:var(--plum);color:#fff;border-radius:20px;padding:28px;
            box-shadow:var(--shadow);position:relative;overflow:hidden;
        }
        .news-index::after{
            content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.16);
            border-radius:50%;right:-50px;top:-45px;box-shadow:0 0 0 18px rgba(255,255,255,.04),0 0 0 38px rgba(255,255,255,.03);
        }
        .index-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
        .index-label{font-size:12px;letter-spacing:1.3px;color:#f7b49e;font-weight:800}
        .index-mark{font-size:32px;color:var(--orange);font-weight:900;line-height:1}
        .news-index h2{font-size:25px;line-height:1.35;margin:38px 0 12px;position:relative;z-index:1}
        .news-index p{color:#d3c3ce;font-size:14px;margin:0;max-width:360px;position:relative;z-index:1}
        .signal-list{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px;position:relative;z-index:1}
        .signal{border:1px solid rgba(255,255,255,.2);border-radius:7px;padding:5px 9px;font-size:12px;color:#f3d5cb}
        .section{padding:84px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        .section-head p{color:var(--muted);max-width:570px;margin:0}
        .topic-strip{
            display:flex;gap:10px;flex-wrap:wrap;padding:0 0 32px;
            border-bottom:1px solid var(--line);
        }
        .topic{
            padding:9px 15px;border:1px solid var(--line);border-radius:9px;
            color:#615863;background:#fff;font-size:13px;font-weight:700;
            transition:.25s;
        }
        .topic:hover,.topic.selected{border-color:var(--orange);color:var(--orange-dark);background:var(--cream)}
        .feature-news{
            display:grid;grid-template-columns:1.2fr .8fr;min-height:300px;
            background:var(--plum);color:#fff;border-radius:20px;overflow:hidden;
            box-shadow:var(--shadow);margin-bottom:40px;
        }
        .feature-copy{padding:38px 42px;display:flex;flex-direction:column;justify-content:center}
        .feature-copy .tag{
            align-self:flex-start;background:rgba(244,107,61,.16);border:1px solid rgba(244,107,61,.5);
            color:#ffb197;padding:5px 10px;border-radius:6px;font-size:12px;margin-bottom:22px;
        }
        .feature-copy h3{font-size:28px;line-height:1.4;margin:0 0 13px}
        .feature-copy p{color:#d3c3ce;font-size:15px;margin:0 0 20px;max-width:600px}
        .feature-link{color:#ffad91;font-size:14px;font-weight:800}
        .feature-visual{
            min-height:300px;position:relative;display:grid;place-items:center;
            background:linear-gradient(145deg,#5b304e,#2b2033);
        }
        .visual-ring{width:205px;height:205px;border:1px solid rgba(255,255,255,.23);border-radius:50%;display:grid;place-items:center;position:relative}
        .visual-ring::before,.visual-ring::after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(244,107,61,.6)}
        .visual-ring::before{inset:22px}.visual-ring::after{inset:48px}
        .visual-core{width:92px;height:92px;border-radius:22px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:40px;font-weight:900;box-shadow:12px 12px 0 rgba(244,107,61,.16)}
        .visual-note{position:absolute;bottom:24px;right:28px;color:#f0c6b8;font-size:12px}
        .timeline{max-width:950px;margin:auto;position:relative}
        .timeline::before{content:"";position:absolute;left:110px;top:0;bottom:0;width:1px;background:var(--line)}
        .timeline-item{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:0 0 30px;position:relative}
        .timeline-date{font-size:12px;color:var(--orange-dark);font-weight:800;padding-top:5px}
        .timeline-card{
            background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 25px;
            box-shadow:var(--soft-shadow);transition:.25s;
        }
        .timeline-card:hover{transform:translateX(4px);border-color:#efb39f;box-shadow:var(--shadow)}
        .timeline-card h3{font-size:19px;margin:0 0 7px;line-height:1.45}
        .timeline-card p{font-size:14px;color:var(--muted);margin:0 0 13px}
        .meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#8b7f86;font-size:12px}
        .meta .category{color:var(--berry);font-weight:800}
        .meta .category::before{content:"";display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%;margin:0 6px 1px 0}
        .info-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .info-grid{display:grid;grid-template-columns:repeat(3,1fr)}
        .info-cell{padding:28px 30px;border-right:1px solid var(--line)}
        .info-cell:first-child{padding-left:0}.info-cell:last-child{border:0}
        .info-cell strong{display:block;font-size:17px;margin-bottom:5px}
        .info-cell span{color:var(--muted);font-size:13px}
        .download-panel{
            background:var(--cream);border:1px solid #f4d4c6;border-radius:20px;
            padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:30px;
        }
        .download-panel h2{font-size:28px;margin:0 0 8px;line-height:1.3}
        .download-panel p{color:var(--muted);margin:0;max-width:650px;font-size:14px}
        .download-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
        .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{
            width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;
            display:flex;justify-content:space-between;align-items:center;
            font-weight:700;color:var(--ink);
        }
        .faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-answer p{padding:0 35px 20px 4px;margin:0}
        .faq-item.open .faq-answer{max-height:150px}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{
            padding:55px 0;background:var(--plum);color:#fff;
            position:relative;overflow:hidden;
        }
        .cta::before{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(244,107,61,.35);border-radius:50%;right:-90px;top:-150px}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative}
        .cta h2{font-size:30px;line-height:1.3;margin:0 0 8px}
        .cta p{color:#d3c3ce;margin:0;font-size:14px}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
        footer{background:#1d1720;color:#fff;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
        .footer-brand p{color:#bcaeb9;font-size:13px;max-width:360px;margin:20px 0 0}
        .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#ffb095}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:#cbbdc7;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#fff;padding-left:4px}
        footer .logo-text{color:#fff}
        footer .logo-text small{color:#ff9a6e}
        .copyright{
            margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
            display:flex;justify-content:space-between;gap:20px;color:#988b96;font-size:12px;
        }
        @media (max-width:1024px){
            .nav{gap:16px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{display:none}
            .hero-layout{gap:40px}.feature-news{grid-template-columns:1fr .75fr}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
            .footer-grid>div:last-child{grid-column:2}
        }
        @media (max-width:768px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:70px}.nav-toggle{display:block;margin-left:auto}
            .nav-links{
                display:none;position:absolute;left:15px;right:15px;top:78px;background:#fff;
                border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);
                flex-direction:column;align-items:stretch;
            }
            .nav-links.show{display:flex}.nav-links a{padding:12px 14px}
            .hero{padding:54px 0 48px}.hero-layout{grid-template-columns:1fr;gap:35px}
            .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
            .section-head h2{font-size:29px}
            .feature-news{grid-template-columns:1fr}.feature-visual{min-height:220px}.feature-copy{padding:30px}
            .timeline::before{left:8px}.timeline-item{grid-template-columns:1fr;gap:10px;padding-left:29px}
            .timeline-date{padding-top:0}.timeline-card{padding:19px}
            .info-grid{grid-template-columns:1fr}.info-cell{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}
            .info-cell:last-child{border-bottom:0}
            .download-panel{display:block;padding:28px}.download-actions{margin-top:22px}
            .cta-inner{display:block}.cta-actions{margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}
            .copyright{display:block}.copyright span{display:block;margin-top:6px}
        }
        @media (max-width:520px){
            h1{font-size:35px;letter-spacing:-1px}.hero-copy{font-size:16px}
            .hero-actions .btn,.download-actions .btn,.cta-actions .btn{width:100%}
            .news-index{padding:23px}.news-index h2{font-size:22px;margin-top:30px}
            .feature-copy h3{font-size:23px}.feature-copy{padding:25px}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}
            .topic-strip{gap:8px}.topic{padding:8px 11px}
        }

/* roulang page: category5 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#ffffff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --green:#4f8a6a;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        a:hover{color:var(--orange-dark)}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        h1,h2,h3,h4,p{margin-top:0}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .notice-bar{background:var(--plum);color:#f9e8df;font-size:13px}
        .notice-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .notice-label{color:#ffad8b;font-weight:800}
        .notice-list{display:flex;gap:22px;white-space:nowrap;overflow:auto}
        .notice-list span{color:#dfcbd2}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark);color:#fff}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .breadcrumb-wrap{padding:24px 0 0}
        .breadcrumb{display:flex;gap:10px;list-style:none;padding:0;margin:0;color:var(--muted);font-size:13px}
        .breadcrumb li+li:before{content:"/";margin-right:10px;color:#bbaaa3}
        .page-hero{padding:54px 0 64px}
        .page-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:17px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.12;letter-spacing:-2px;margin:0 0 22px}
        h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        h3{font-size:20px;line-height:1.35}
        .lead{font-size:18px;color:var(--muted);max-width:590px;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .app-art{min-height:365px;border-radius:24px;background:var(--plum);position:relative;overflow:hidden;padding:30px;color:#fff;box-shadow:var(--shadow)}
        .app-art:before,.app-art:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}
        .app-art:before{width:250px;height:250px;right:-70px;top:-65px;background:rgba(244,107,61,.35)}
        .app-art:after{width:180px;height:180px;left:-75px;bottom:-70px;background:rgba(140,63,105,.55)}
        .device{position:relative;z-index:1;width:190px;height:310px;margin:0 auto;border:7px solid #413444;border-radius:27px;background:#fff;box-shadow:0 22px 35px rgba(0,0,0,.28);overflow:hidden;color:var(--ink)}
        .device-top{height:29px;background:#f4ece8;display:flex;align-items:center;justify-content:center}
        .device-camera{width:42px;height:6px;border-radius:6px;background:#c7b8b4}
        .device-screen{padding:18px 13px}
        .screen-brand{display:flex;align-items:center;gap:6px;color:var(--berry);font-weight:800;font-size:12px}
        .screen-brand b{background:var(--orange);color:#fff;border-radius:5px;padding:3px 5px}
        .screen-title{font-size:17px;font-weight:800;margin:23px 0 13px}
        .screen-panel{height:74px;border-radius:12px;background:linear-gradient(135deg,#fff0e8,#d9b4cc);position:relative}
        .screen-panel:after{content:"PG";position:absolute;right:14px;bottom:4px;color:rgba(140,63,105,.25);font-size:45px;font-weight:900}
        .screen-lines{display:grid;gap:8px;margin-top:17px}
        .screen-lines i{height:8px;border-radius:5px;background:#eee1dc}
        .screen-lines i:nth-child(2){width:72%}
        .art-caption{position:absolute;left:30px;bottom:26px;z-index:2;color:#ddc9d1;font-size:13px}
        .section{padding:82px 0}
        .section-soft{background:#f5eee9}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
        .section-head p{color:var(--muted);max-width:520px;margin:0}
        .download-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--soft-shadow)}
        .download-intro{background:var(--plum);color:#fff;padding:42px}
        .download-intro h2{margin-bottom:18px}
        .download-intro p{color:#d8c5cf}
        .download-badge{display:inline-block;padding:6px 10px;background:#463146;border:1px solid #76536a;border-radius:7px;color:#ffb496;font-size:12px;margin-bottom:25px}
        .download-info{padding:42px}
        .download-info h3{margin-bottom:10px}
        .download-info>p{color:var(--muted);font-size:14px}
        .system-row{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
        .system-tag{padding:9px 13px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-size:13px;font-weight:700}
        .system-tag strong{color:var(--orange-dark);margin-right:5px}
        .qr-box{display:flex;gap:17px;align-items:center;padding:16px;border:1px dashed #d8c9c1;border-radius:12px;background:#fffaf7;margin:20px 0}
        .qr{width:86px;height:86px;flex:0 0 86px;background-color:#fff;background-image:linear-gradient(90deg,#241b29 10%,transparent 10%,transparent 20%,#241b29 20%,#241b29 30%,transparent 30%,transparent 42%,#241b29 42%,#241b29 55%,transparent 55%),linear-gradient(#241b29 10%,transparent 10%,transparent 19%,#241b29 19%,#241b29 31%,transparent 31%,transparent 45%,#241b29 45%,#241b29 59%,transparent 59%);background-size:17px 17px;border:6px solid #fff;box-shadow:0 0 0 1px var(--line)}
        .qr-box strong{display:block;font-size:14px;margin-bottom:4px}
        .qr-box span{font-size:12px;color:var(--muted)}
        .notice-panel{display:flex;gap:16px;padding:18px 20px;background:var(--cream);border-left:4px solid var(--orange);border-radius:10px;color:#684d48;font-size:13px}
        .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
        .step{padding:27px 27px 12px 0;border-right:1px solid var(--line);margin-right:27px}
        .step:last-child{border:0;margin:0}
        .step-number{width:35px;height:35px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:17px}
        .step h3{margin-bottom:8px}
        .step p{color:var(--muted);font-size:14px;margin-bottom:0}
        .access-band{background:var(--plum-2);color:#fff;border-radius:20px;padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:25px}
        .access-band h2{font-size:27px;margin-bottom:8px}
        .access-band p{color:#d7c5cf;margin:0}
        .faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 4px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
        .faq-question span{color:var(--orange);font-size:24px;font-weight:400;transition:.25s}
        .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
        .faq-answer p{padding:0 35px 20px 4px;margin:0}
        .faq-item.open .faq-answer{max-height:150px}
        .faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta{padding:32px 0 88px}
        .cta-box{background:var(--orange);color:#fff;border-radius:20px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
        .cta-box:after{content:"PG";position:absolute;right:38px;bottom:-45px;font-size:170px;line-height:1;font-weight:900;color:rgba(255,255,255,.1)}
        .cta-box h2{position:relative;z-index:1;font-size:30px;margin-bottom:8px}
        .cta-box p{position:relative;z-index:1;margin:0;color:#fff0e8}
        .cta-actions{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap}
        .cta .btn-primary{background:var(--plum)}
        .cta .btn-light{border:0}
        footer{background:var(--plum);color:#fff;padding:55px 0 24px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
        .footer-brand p{color:#cdbbc7;font-size:13px;max-width:330px;margin:20px 0 0}
        .footer-title{font-size:14px;font-weight:800;margin-bottom:15px;color:#ffb092}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#d8c9d0;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#fff}
        .copyright{border-top:1px solid #493647;padding-top:20px;color:#aa98a4;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
        @media(max-width:1100px){
            .nav{gap:15px}.nav-links a{padding:8px 7px;font-size:13px}.nav-actions{margin-left:0}.nav-actions .btn{padding-left:12px;padding-right:12px}
            .page-hero-grid{gap:35px}
        }
        @media(max-width:850px){
            .nav{height:70px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav-actions{display:none}
            .page-hero-grid,.download-panel{grid-template-columns:1fr}
            .page-hero{padding-top:40px}.app-art{min-height:330px}
            .steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:24px 0}
            .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
            .footer-brand{grid-column:1/-1}
        }
        @media(max-width:560px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .notice-inner{align-items:flex-start;flex-direction:column;gap:0;padding:8px 0}.notice-list{width:100%;padding-bottom:3px}
            h1{font-size:36px;letter-spacing:-1.3px}.lead{font-size:16px}
            .page-hero{padding-bottom:42px}.section{padding:58px 0}
            .section-head{display:block}.section-head h2{font-size:28px;margin-bottom:12px}
            .download-intro,.download-info{padding:28px 24px}
            .access-band,.cta-box{display:block;padding:28px 24px}.access-band .btn,.cta-actions{margin-top:20px}
            .cta-box h2{font-size:25px}.cta-box:after{right:-5px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
            .copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }

/* roulang page: category3 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#fff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --success:#47745b;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit;cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .crumbs{padding:24px 0 0;color:var(--muted);font-size:13px}
        .crumbs a{color:var(--orange-dark)}
        .page-hero{padding:62px 0 76px;position:relative;overflow:hidden}
        .page-hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-130px;top:-130px;background:#f9dacc;z-index:-1}
        .hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:17px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.12;letter-spacing:-2px;margin-bottom:22px}
        h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin-bottom:14px}
        h3{font-size:20px;line-height:1.35}
        .hero-copy{font-size:18px;color:var(--muted);max-width:610px;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
        .badge{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;padding:7px 11px;border-radius:7px;color:#5e5660;font-size:12px;font-weight:700}
        .badge i{width:7px;height:7px;border-radius:50%;background:var(--success);display:inline-block}
        .game-stage{background:var(--plum);border-radius:22px;padding:24px;min-height:390px;position:relative;box-shadow:var(--shadow);overflow:hidden}
        .game-stage:before{content:"PGSLOTS";position:absolute;right:-15px;top:20px;color:rgba(255,255,255,.05);font-size:76px;font-weight:900;letter-spacing:5px}
        .stage-top{display:flex;justify-content:space-between;align-items:center;color:#d9c5d0;font-size:12px;position:relative}
        .stage-status{color:#ffb398;display:flex;gap:6px;align-items:center}
        .stage-status:before{content:"";width:7px;height:7px;background:var(--orange);border-radius:50%}
        .reels{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:42px 0 28px;position:relative}
        .reel{height:132px;background:#fff8f3;border-radius:10px;display:grid;place-items:center;font-size:36px;box-shadow:inset 0 -8px 0 #f2dfd5}
        .reel:nth-child(2),.reel:nth-child(4){transform:translateY(14px)}
        .stage-bottom{display:flex;justify-content:space-between;align-items:end;color:#cdbbc7;font-size:12px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
        .stage-button{background:var(--orange);color:#fff;padding:12px 17px;border-radius:9px;font-weight:800;font-size:13px}
        .section{padding:86px 0}
        .section.alt{background:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
        .section-head p{color:var(--muted);max-width:540px;margin-bottom:0}
        .topic-bar{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}
        .topic-bar a{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:8px;font-size:13px;color:#625964;transition:.2s}
        .topic-bar a:hover,.topic-bar a.current{background:var(--cream);border-color:#f2b19b;color:var(--orange-dark)}
        .game-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
        .game-feature{background:var(--plum);border-radius:18px;padding:28px;color:#fff;min-height:360px;position:relative;overflow:hidden}
        .game-feature:after{content:"✦  ◇  ✹  ◈";position:absolute;right:22px;bottom:20px;color:#f59a78;font-size:30px;letter-spacing:9px;opacity:.8}
        .game-feature .feature-title{font-size:31px;max-width:310px;line-height:1.25;margin:52px 0 15px}
        .game-feature p{color:#d0c0ca;max-width:390px;font-size:14px}
        .game-label{display:inline-block;border:1px solid #76566d;color:#ffb398;padding:5px 9px;border-radius:6px;font-size:12px}
        .game-side{display:grid;gap:24px}
        .game-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;min-height:168px;transition:.25s}
        .game-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:#f0b19c}
        .game-icon{width:48px;height:48px;border-radius:12px;background:var(--cream);display:grid;place-items:center;font-size:23px;margin-bottom:17px}
        .game-card h3{margin-bottom:6px}
        .game-card p{color:var(--muted);font-size:13px;margin-bottom:13px}
        .text-link{color:var(--orange-dark);font-size:13px;font-weight:800}
        .text-link:after{content:"  →"}
        .experience{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}
        .experience-intro p{color:var(--muted);font-size:17px}
        .steps{border-top:1px solid var(--line)}
        .step{display:grid;grid-template-columns:62px 1fr 100px;gap:18px;padding:23px 0;border-bottom:1px solid var(--line);align-items:center}
        .step-number{width:42px;height:42px;border-radius:10px;background:var(--cream);color:var(--orange-dark);display:grid;place-items:center;font-weight:900}
        .step h3{margin:0 0 4px;font-size:18px}
        .step p{margin:0;color:var(--muted);font-size:14px}
        .step-side{text-align:right;color:var(--berry);font-size:12px;font-weight:800}
        .info-strip{background:var(--cream);border:1px solid #f4c8b8;border-radius:18px;padding:25px 28px;display:flex;justify-content:space-between;gap:25px;align-items:center}
        .info-strip strong{font-size:19px}
        .info-strip p{margin:4px 0 0;color:var(--muted);font-size:14px}
        .cert-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
        .cert-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
        .cert-item .status{color:var(--success);font-size:12px;font-weight:800;margin-bottom:12px}
        .cert-item h3{margin-bottom:8px}
        .cert-item p{color:var(--muted);font-size:14px;margin:0}
        .app-panel{background:var(--plum);color:#fff;border-radius:22px;padding:42px;display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
        .app-panel p{color:#d5c4cf;max-width:520px}
        .app-tags{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}
        .app-tag{border:1px solid #735568;color:#f2c0ae;border-radius:6px;padding:6px 10px;font-size:12px}
        .download-box{background:#fff;border-radius:16px;padding:24px;color:var(--ink);display:flex;gap:20px;align-items:center}
        .qr{width:104px;height:104px;flex:0 0 104px;border:7px solid #fff;background:repeating-conic-gradient(#241b29 0 25%,#fff 0 50%) 50%/18px 18px;border-radius:5px;box-shadow:0 0 0 1px var(--line)}
        .download-box p{color:var(--muted);font-size:13px;margin:4px 0 12px}
        .faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;background:none;border:0;text-align:left;padding:22px 4px;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
        .faq-question span:last-child{color:var(--orange);font-size:22px;line-height:1}
        .faq-answer{display:none;padding:0 42px 20px 4px;color:var(--muted);font-size:15px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:66px 0;background:var(--plum);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{margin-bottom:9px}
        .cta p{color:#d5c4cf;margin:0}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
        footer{background:#1c1720;color:#d7cbd2;padding:56px 0 22px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px}
        .footer-brand p{color:#a99da6;font-size:13px;max-width:310px;margin:18px 0 0}
        .footer-title{color:#fff;font-weight:800;margin-bottom:15px;font-size:14px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:#a99da6;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#ff9a6e}
        .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f838e;font-size:12px}
        @media(max-width:1024px){
            .nav{gap:15px}.nav-links a{padding:8px 6px}.nav-actions{display:none}
            .hero-layout{gap:35px}.experience{gap:30px}
        }
        @media(max-width:768px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.logo-text{font-size:14px}
            .page-hero{padding:42px 0 55px}.hero-layout,.game-grid,.experience,.app-panel{grid-template-columns:1fr}
            h1{letter-spacing:-1px}.hero-copy{font-size:16px}.game-stage{min-height:330px}.reel{height:105px;font-size:29px}
            .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
            .cert-list{grid-template-columns:1fr}.step{grid-template-columns:50px 1fr}.step-side{display:none}
            .info-strip,.cta-inner{display:block}.info-strip .btn{margin-top:18px}.cta-actions{margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }
        @media(max-width:520px){
            .logo-text small{font-size:8px;letter-spacing:.8px}.hero-actions .btn,.cta-actions .btn{width:100%}
            .game-stage{padding:17px}.reels{gap:5px;margin:34px 0 23px}.reel{height:84px;font-size:22px}
            .game-feature{min-height:300px;padding:22px}.game-feature .feature-title{font-size:26px;margin-top:38px}
            .app-panel{padding:27px 20px}.download-box{padding:17px;gap:13px}.qr{width:78px;height:78px;flex-basis:78px;background-size:14px 14px}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category4 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#fff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --success:#47745b;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit;cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .notice{background:var(--plum);color:#eadde4;font-size:13px;white-space:nowrap;overflow:auto}
        .notice-inner{min-height:36px;display:flex;align-items:center;gap:25px}
        .notice strong{color:#ffab8b}
        .notice span{display:inline-flex;align-items:center;gap:7px}
        .notice span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--orange)}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.94);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .page-hero{padding:76px 0 62px;background:linear-gradient(115deg,#fff7f1 0%,#fbf8f5 56%,#f6e8ed 100%);border-bottom:1px solid var(--line)}
        .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
        .breadcrumb a:hover{color:var(--orange-dark)}
        .breadcrumb b{color:#c3a9a0;font-weight:400}
        .hero-layout{display:grid;grid-template-columns:1fr 390px;gap:72px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:16px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.14;letter-spacing:-2px;margin-bottom:22px}
        .lead{font-size:18px;color:var(--muted);max-width:700px;margin-bottom:27px}
        .hero-links{display:flex;gap:12px;flex-wrap:wrap}
        .hero-note{background:var(--plum);color:#fff;border-radius:18px;padding:25px;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .hero-note:after{content:"";position:absolute;width:145px;height:145px;border:1px solid rgba(255,154,110,.4);border-radius:50%;right:-38px;top:-30px}
        .hero-note small{display:block;color:#f4b39e;letter-spacing:1px;margin-bottom:14px}
        .hero-note strong{display:block;font-size:23px;line-height:1.3;max-width:230px}
        .hero-note p{font-size:13px;color:#cdbbc7;margin:15px 0 0;position:relative;z-index:1}
        .section{padding:82px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:0}
        .section-head p{color:var(--muted);max-width:530px;margin:0}
        .topic-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
        .topic{padding:9px 15px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#665d66;font-size:13px;transition:.25s}
        .topic:hover,.topic.selected{border-color:var(--orange);background:var(--cream);color:var(--orange-dark)}
        .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
        .featured{background:var(--plum);color:#fff;border-radius:18px;padding:34px;min-height:365px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
        .featured:before{content:"PG";position:absolute;right:-18px;top:-42px;font-size:190px;font-weight:900;color:rgba(255,255,255,.045);letter-spacing:-20px}
        .featured .tag{position:absolute;left:34px;top:32px}
        .tag{display:inline-flex;width:max-content;padding:5px 10px;border:1px solid #68495d;border-radius:6px;color:#f4b39e;font-size:12px}
        .featured h3{font-size:28px;line-height:1.35;max-width:520px;margin-bottom:13px;position:relative}
        .featured p{color:#cdbbc7;font-size:14px;max-width:510px;margin-bottom:18px;position:relative}
        .featured .meta{color:#eab1a0;font-size:12px}
        .news-list{background:#fff;border-radius:18px;padding:8px 27px;box-shadow:var(--soft-shadow)}
        .news-row{display:grid;grid-template-columns:90px 1fr 24px;gap:15px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.25s}
        .news-row:last-child{border-bottom:0}
        .news-row:hover{padding-left:7px}
        .date{font-size:12px;color:var(--berry);font-weight:700}
        .news-row h3{font-size:16px;line-height:1.45;margin:0 0 4px}
        .news-row p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .arrow{color:var(--orange);font-size:20px}
        .empty-state{display:none;background:#fff;border:1px dashed #d9c8c0;border-radius:16px;padding:34px;text-align:center;color:var(--muted)}
        .empty-state strong{display:block;color:var(--ink);font-size:17px;margin-bottom:5px}
        .timeline{position:relative;max-width:900px;margin:0 auto}
        .timeline:before{content:"";position:absolute;left:92px;top:8px;bottom:8px;width:1px;background:var(--line)}
        .timeline-item{display:grid;grid-template-columns:76px 33px 1fr;gap:0;margin-bottom:29px;align-items:start}
        .timeline-date{font-size:12px;color:var(--muted);padding-top:4px;text-align:right;padding-right:18px}
        .timeline-dot{width:11px;height:11px;border-radius:50%;background:var(--orange);margin:6px auto 0;box-shadow:0 0 0 6px var(--paper);position:relative}
        .timeline-content{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px 25px;transition:.25s}
        .timeline-content:hover{border-color:#f2ad96;box-shadow:var(--soft-shadow);transform:translateX(3px)}
        .timeline-content h3{font-size:19px;margin-bottom:7px}
        .timeline-content p{font-size:14px;color:var(--muted);margin-bottom:11px}
        .timeline-label{color:var(--berry);font-size:12px;font-weight:700}
        .info-band{background:var(--cream);border:1px solid #f4d4c7;border-radius:18px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
        .info-band h2{font-size:27px;margin-bottom:9px}
        .info-band p{color:var(--muted);margin-bottom:0}
        .info-actions{display:flex;justify-content:flex-end;gap:11px;flex-wrap:wrap}
        .faq{max-width:870px;margin:0 auto;border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;padding:21px 4px;border:0;background:transparent;color:var(--ink);display:flex;justify-content:space-between;text-align:left;font-weight:700;font-size:16px}
        .faq-question span:last-child{color:var(--orange);font-size:23px;font-weight:400;transition:.25s}
        .faq-answer{display:none;padding:0 38px 20px 4px;color:var(--muted);font-size:14px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:25px 0 88px}
        .cta-box{background:var(--plum);border-radius:20px;padding:43px 48px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
        .cta-box:after{content:"";width:260px;height:260px;border:1px solid rgba(244,107,61,.35);border-radius:50%;position:absolute;right:50px;top:-180px}
        .cta-box h2{font-size:31px;line-height:1.25;margin-bottom:8px;position:relative;z-index:1}
        .cta-box p{color:#cdbbc7;margin:0;position:relative;z-index:1}
        .cta-buttons{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
        footer{background:var(--plum);color:#d9cbd4;padding:54px 0 22px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
        .footer-brand p{font-size:13px;color:#bcaab7;max-width:340px;margin:20px 0 0}
        .footer-title{font-size:14px;color:#fff;font-weight:800;margin:8px 0 15px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{font-size:13px;color:#bcaab7;transition:.2s}
        .footer-links a:hover{color:#ff9a6e}
        .copyright{border-top:1px solid #49394b;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#947f91;font-size:12px;flex-wrap:wrap}
        @media(max-width:1100px){
            .nav{gap:16px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{display:none}
            .hero-layout{gap:38px}
        }
        @media(max-width:800px){
            .container{width:min(calc(100% - 30px),var(--max))}
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav-links.show{display:flex}.nav-links a{padding:12px 14px}
            .hero-layout,.news-layout,.info-band{grid-template-columns:1fr}
            .page-hero{padding:55px 0 48px}.section{padding:62px 0}
            .section-head{display:block}.section-head h2{font-size:29px;margin-bottom:12px}
            .info-actions{justify-content:flex-start}.cta-box{display:block;padding:34px 27px}.cta-buttons{margin-top:23px}
            .footer-grid{grid-template-columns:1.5fr 1fr;gap:28px}
        }
        @media(max-width:520px){
            h1{font-size:36px;letter-spacing:-1px}.lead{font-size:16px}
            .hero-note{min-height:190px}.featured{min-height:300px;padding:25px}.featured .tag{left:25px;top:25px}.featured h3{font-size:23px}
            .news-list{padding:5px 18px}.news-row{grid-template-columns:72px 1fr 16px;gap:9px}.news-row p{display:none}
            .timeline:before{left:13px}.timeline-item{grid-template-columns:25px 1fr;gap:15px}.timeline-date{grid-column:2;text-align:left;padding:0 0 5px}.timeline-dot{grid-column:1;grid-row:1 / span 2;margin-top:5px}.timeline-content{grid-column:2}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
            .btn{width:100%}.hero-links{display:grid;grid-template-columns:1fr}
        }

/* roulang page: category5 */
:root{
            --ink:#201d25;
            --muted:#746d78;
            --paper:#fbf8f5;
            --surface:#fff;
            --line:#e9e0da;
            --orange:#f46b3d;
            --orange-dark:#d84e28;
            --berry:#8c3f69;
            --plum:#241b29;
            --plum-2:#322238;
            --cream:#fff0e8;
            --success:#47745b;
            --shadow:0 18px 50px rgba(47,31,39,.10);
            --soft-shadow:0 8px 24px rgba(47,31,39,.07);
            --radius:16px;
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button{font:inherit;cursor:pointer}
        .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
        .notice{background:var(--plum);color:#f8e8df;font-size:13px;white-space:nowrap;overflow:hidden}
        .notice-inner{min-height:34px;display:flex;align-items:center;gap:28px;overflow:auto}
        .notice b{color:#ffad8c}
        .header{position:sticky;top:0;z-index:20;background:rgba(251,248,245,.95);border-bottom:1px solid rgba(233,224,218,.8);backdrop-filter:blur(14px)}
        .nav{height:78px;display:flex;align-items:center;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;letter-spacing:-.5px}
        .logo-mark{width:38px;height:38px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:5px 5px 0 #f8c1ab}
        .logo-text{font-size:16px;line-height:1.25}
        .logo-text small{display:block;color:var(--berry);font-size:10px;letter-spacing:1.4px;text-transform:uppercase;margin-top:2px}
        .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
        .nav-links a{padding:8px 10px;border-radius:8px;font-size:14px;color:#5d5560;transition:.25s ease}
        .nav-links a:hover,.nav-links a.active{color:var(--orange-dark);background:var(--cream)}
        .nav-actions{display:flex;gap:9px;margin-left:8px}
        .btn{min-height:46px;padding:10px 18px;border-radius:10px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
        .btn:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(216,78,40,.18)}
        .btn:focus-visible,.nav-toggle:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(244,107,61,.35);outline-offset:3px}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark)}
        .btn-light{background:#fff;border-color:var(--line);color:var(--ink)}
        .btn-light:hover{border-color:var(--orange);color:var(--orange-dark)}
        .nav-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
        .breadcrumb{padding:25px 0 0;color:var(--muted);font-size:13px}
        .breadcrumb a{color:var(--orange-dark);font-weight:700}
        .page-hero{padding:46px 0 65px;position:relative;overflow:hidden}
        .page-hero:after{content:"";position:absolute;width:310px;height:310px;border-radius:50%;right:-100px;top:-80px;background:#fce2d7;z-index:-1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.8px;margin-bottom:15px}
        .eyebrow:before{content:"";width:24px;height:3px;background:var(--orange);border-radius:3px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(36px,5vw,58px);line-height:1.14;letter-spacing:-2px;max-width:760px;margin-bottom:22px}
        h2{font-size:clamp(27px,3vw,36px);line-height:1.2;letter-spacing:-1px;margin-bottom:14px}
        h3{font-size:20px;line-height:1.35}
        .lead{max-width:720px;color:var(--muted);font-size:18px;margin-bottom:28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .section{padding:78px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
        .section-head p{color:var(--muted);max-width:560px;margin:0}
        .download-panel{background:var(--plum);border-radius:22px;padding:48px;color:#fff;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;box-shadow:var(--shadow);overflow:hidden;position:relative}
        .download-panel:before{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-100px;bottom:-190px}
        .device-stage{min-height:370px;display:grid;place-items:center;position:relative}
        .device{width:205px;height:365px;border:8px solid #4b3a4d;border-radius:30px;background:#17131b;box-shadow:18px 22px 0 rgba(0,0,0,.18),0 0 0 1px rgba(255,255,255,.16);padding:11px;transform:rotate(-7deg)}
        .device-screen{height:100%;border-radius:18px;background:linear-gradient(145deg,#412740,#211925);padding:20px 12px;display:flex;flex-direction:column;gap:14px}
        .device-top{height:8px;width:65px;background:#746071;border-radius:9px;margin:0 auto 13px}
        .mini-brand{color:#ff9974;font-size:14px;font-weight:800}
        .mini-banner{height:82px;border-radius:12px;background:linear-gradient(135deg,#f46b3d,#8c3f69);display:grid;place-items:center;color:#fff;font-size:27px;font-weight:900}
        .mini-lines{display:grid;gap:8px}
        .mini-lines i{height:9px;background:#6f5369;border-radius:5px}
        .mini-lines i:nth-child(2){width:72%}
        .mini-button{margin-top:auto;text-align:center;background:var(--orange);color:#fff;padding:9px;border-radius:8px;font-size:12px;font-weight:800}
        .device-note{position:absolute;left:8%;bottom:18px;background:#fff;color:var(--ink);padding:12px 15px;border-radius:12px;font-size:12px;box-shadow:var(--soft-shadow);transform:rotate(3deg)}
        .download-copy{position:relative;z-index:1}
        .download-copy h2{font-size:35px;color:#fff}
        .download-copy>p{color:#d7c6d2;max-width:500px}
        .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0}
        .tag{padding:5px 10px;border:1px solid #76556c;border-radius:6px;color:#f4b39e;font-size:12px}
        .download-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
        .qr-box{width:112px;height:112px;background:#fff;border-radius:10px;padding:9px;display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
        .qr-box span{background:#241b29;border-radius:1px}
        .qr-box span:nth-child(3n),.qr-box span:nth-child(7n+1),.qr-box span:nth-child(11){background:transparent}
        .qr-caption{font-size:12px;color:#d7c6d2;max-width:125px}
        .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--soft-shadow);transition:.25s}
        .info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .info-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--cream);color:var(--orange-dark);font-weight:900;font-size:18px;margin-bottom:17px}
        .info-card p{color:var(--muted);font-size:14px;margin-bottom:0}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
        .step{padding:25px 24px 10px 0;border-right:1px solid var(--line);margin-right:24px}
        .step:last-child{border:0;margin-right:0}
        .step-num{color:var(--orange);font-weight:900;font-size:14px;letter-spacing:1px}
        .step p{color:var(--muted);font-size:14px;margin:0}
        .compat{background:var(--cream);padding:58px 0}
        .compat-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
        .compat-copy p{color:var(--muted);max-width:500px}
        .status-list{background:#fff;border-radius:16px;padding:8px 26px;box-shadow:var(--soft-shadow)}
        .status-row{display:grid;grid-template-columns:36px 1fr auto;gap:13px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
        .status-row:last-child{border:0}
        .status-mark{width:28px;height:28px;border-radius:50%;background:#e7f1eb;color:var(--success);display:grid;place-items:center;font-weight:900}
        .status-row strong{font-size:14px}
        .status-row small{display:block;color:var(--muted);font-size:12px}
        .status-label{color:var(--success);font-size:12px;font-weight:800}
        .install-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}
        .install-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
        .install-card ol{padding-left:22px;margin:15px 0 0;color:var(--muted)}
        .install-card li{padding:7px 0}
        .notice-box{border-left:4px solid var(--orange);background:var(--cream);padding:16px 18px;color:#654b4a;font-size:14px;border-radius:0 10px 10px 0}
        .faq-list{border-top:1px solid var(--line);max-width:920px}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;text-align:left;padding:21px 0;display:flex;justify-content:space-between;gap:20px;font-weight:800;color:var(--ink)}
        .faq-question span:last-child{font-size:24px;color:var(--orange);line-height:1}
        .faq-answer{display:none;color:var(--muted);font-size:15px;padding:0 48px 22px 0}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        .cta{padding:60px 0}
        .cta-box{background:var(--orange);color:#fff;border-radius:20px;padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:25px}
        .cta-box h2{margin:0;font-size:30px}
        .cta-box p{margin:6px 0 0;color:#fff0e8}
        .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
        .cta .btn-primary{background:#fff;color:var(--orange-dark)}
        .cta .btn-light{background:transparent;border-color:#ffd5c6;color:#fff}
        footer{background:var(--plum);color:#fff;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px}
        .footer-brand p{color:#cdbbc7;font-size:14px;max-width:330px;margin:19px 0 0}
        .footer-title{font-weight:800;margin-bottom:13px}
        .footer-links{display:grid;gap:8px}
        .footer-links a{color:#cdbbc7;font-size:14px;transition:.2s}
        .footer-links a:hover{color:#ff9a6e}
        .copyright{border-top:1px solid #453447;margin-top:40px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#a994a5;font-size:12px}
        @media(max-width:1050px){
            .nav{gap:14px}.nav-links a{padding:8px 6px;font-size:13px}.nav-actions{display:none}
            .download-panel{gap:30px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}
        }
        @media(max-width:800px){
            .nav{height:68px}.nav-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:20px;right:20px;top:76px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px;border-radius:14px;flex-direction:column;align-items:stretch}
            .nav-links.show{display:flex}.nav-links a{padding:12px 14px}.download-panel,.compat-inner{grid-template-columns:1fr}.device-stage{min-height:330px}.info-grid,.steps{grid-template-columns:1fr 1fr}.step{border-right:0;margin-right:0;padding-bottom:20px}.install-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:520px){
            .container{width:min(calc(100% - 28px),var(--max))}
            .notice-inner{gap:18px}.logo-text{font-size:14px}.logo-text small{font-size:8px}
            .page-hero{padding:34px 0 48px}h1{font-size:36px;letter-spacing:-1.4px}.lead{font-size:16px}
            .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
            .download-panel{padding:28px 20px}.download-copy h2{font-size:35px}.download-actions{align-items:flex-start}.qr-box{width:96px;height:96px}.info-grid,.steps{grid-template-columns:1fr}.status-list{padding:5px 17px}.cta-box{padding:28px 22px;display:block}.cta-box h2{font-size:26px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}.device-stage{min-height:300px}.device{transform:scale(.86) rotate(-7deg)}.device-note{left:0;bottom:5px}}

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