/* roulang page: index */
:root{
            --ink:#211a2d;
            --ink-soft:#443b52;
            --muted:#766d7e;
            --paper:#fbf8f4;
            --paper-2:#f2ede7;
            --dark:#24152f;
            --dark-2:#33203e;
            --coral:#f2684b;
            --coral-dark:#d95138;
            --lime:#c9ee55;
            --line:#e6ddd8;
            --white:#fff;
            --radius:18px;
            --radius-lg:28px;
            --shadow:0 18px 50px rgba(43,25,48,.10);
            --shadow-hover:0 22px 56px rgba(43,25,48,.18);
            --container:1200px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .topline{background:var(--dark);color:#e8dfea;font-size:13px;letter-spacing:.02em}
        .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .topline strong{color:var(--lime);font-weight:700}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,221,216,.8)}
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:900;line-height:1.1}
        .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:5px 5px 0 var(--lime);font-size:18px}
        .brand-text{font-size:18px;letter-spacing:-.04em}
        .brand-text small{display:block;color:var(--coral-dark);font-size:11px;letter-spacing:.08em;margin-top:4px}
        .nav{display:flex;align-items:center;gap:4px;flex:1}
        .nav a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.25s ease}
        .nav a:hover,.nav a.active{background:#f5dfd8;color:var(--coral-dark)}
        .nav a.active{box-shadow:inset 0 -3px 0 var(--coral)}
        .nav-action{white-space:nowrap}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink)}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
        .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,104,75,.2)}
        .btn-primary{background:var(--coral);color:#fff}
        .btn-primary:hover{background:var(--coral-dark)}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-outline{border-color:#b9adb9;color:var(--dark);background:transparent}
        .btn-lime{background:var(--lime);color:var(--dark)}
        .hero{position:relative;overflow:hidden;padding:92px 0 80px;background:var(--paper)}
        .hero::before{content:"";position:absolute;right:-100px;top:10px;width:420px;height:420px;border:1px solid #ead1c9;border-radius:50%;box-shadow:0 0 0 32px rgba(242,104,75,.04),0 0 0 64px rgba(242,104,75,.03)}
        .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:64px;position:relative}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:900;letter-spacing:.08em}
        .eyebrow::before,.section-kicker::before{content:"";width:28px;height:4px;background:var(--lime);border-radius:4px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-.065em;margin:18px 0 22px;max-width:700px}
        .hero-copy{color:var(--muted);font-size:18px;max-width:650px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 25px}
        .tag-row{display:flex;flex-wrap:wrap;gap:9px}
        .tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#eee8e3;color:var(--ink-soft);font-size:12px;font-weight:800}
        .tag.lime{background:var(--lime);color:var(--dark)}
        .hero-art{min-height:420px;position:relative;display:grid;place-items:center}
        .art-orbit{position:absolute;width:390px;height:390px;border:1px dashed #d9c8c6;border-radius:50%;transform:rotate(-18deg)}
        .art-orbit::after{content:"";position:absolute;width:13px;height:13px;background:var(--lime);border-radius:50%;right:27px;top:38px}
        .game-panel{position:relative;width:min(100%,430px);background:var(--dark);border-radius:var(--radius-lg);padding:20px;color:#fff;box-shadow:24px 26px 0 rgba(201,238,85,.55),var(--shadow);transform:rotate(3deg)}
        .panel-top{display:flex;justify-content:space-between;align-items:center;color:#d8c9df;font-size:12px}
        .live-dot{display:inline-block;width:8px;height:8px;background:var(--lime);border-radius:50%;margin-right:6px}
        .screen{margin:18px 0;padding:25px 20px;height:220px;border-radius:17px;background:linear-gradient(135deg,#452651,#191222);position:relative;overflow:hidden}
        .screen::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:22px 22px}
        .screen-title{position:relative;font-weight:900;font-size:26px;letter-spacing:-.05em}
        .screen-sub{position:relative;color:#c4b6c9;font-size:13px;margin-top:5px}
        .screen-orb{position:absolute;width:145px;height:145px;border-radius:50%;right:28px;bottom:-40px;background:var(--coral);box-shadow:-28px -24px 0 rgba(201,238,85,.75)}
        .panel-bottom{display:flex;justify-content:space-between;align-items:center}
        .panel-bottom strong{font-size:18px}
        .mini-btn{background:var(--coral);padding:9px 14px;border-radius:9px;font-size:12px;font-weight:800}
        .section{padding:88px 0}
        .section.alt{background:var(--paper-2)}
        .section.dark{background:var(--dark);color:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
        .section-head h2{font-size:clamp(28px,3.5vw,44px);letter-spacing:-.055em;line-height:1.2;margin:10px 0 0}
        .section-head p{max-width:560px;color:var(--muted);margin:0}
        .dark .section-head p{color:#c9b9ce}
        .entry-layout{display:grid;grid-template-columns:1.35fr .9fr .9fr;grid-template-rows:auto auto;gap:16px}
        .entry{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);min-height:150px;transition:.25s ease;position:relative;overflow:hidden}
        .entry:hover,.content-card:hover,.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
        .entry:first-child{grid-row:span 2;background:var(--coral);color:#fff;min-height:316px}
        .entry:nth-child(4){background:var(--dark);color:#fff}
        .entry-icon{font-size:28px;margin-bottom:20px}
        .entry h3{font-size:21px;margin-bottom:8px;letter-spacing:-.04em}
        .entry p{font-size:14px;color:var(--muted);margin-bottom:18px}
        .entry:first-child p,.entry:nth-child(4) p{color:rgba(255,255,255,.72)}
        .entry-link{font-size:13px;font-weight:900}
        .entry-link::after{content:"  →";color:var(--coral)}
        .entry:first-child .entry-link::after{color:var(--lime)}
        .showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
        .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s ease;min-height:210px}
        .content-card.feature{background:var(--dark);color:#fff;min-height:270px;display:flex;flex-direction:column;justify-content:space-between}
        .content-card h3{margin:14px 0 8px;font-size:21px;letter-spacing:-.04em}
        .content-card p{color:var(--muted);font-size:14px}
        .feature p{color:#cbbdd0}
        .card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
        .feature .card-meta{color:#bcaac3}
        .card-stack{display:grid;gap:16px}
        .card-stack .content-card{min-height:127px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:15px}
        .card-symbol{width:48px;height:48px;border-radius:14px;background:#f4ded7;color:var(--coral-dark);display:grid;place-items:center;font-weight:900;font-size:20px}
        .card-stack h3{font-size:17px;margin:0 0 4px}
        .card-stack p{font-size:13px;margin:0}
        .official{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
        .official-copy h2{font-size:clamp(29px,4vw,49px);line-height:1.2;letter-spacing:-.06em;margin:12px 0 18px}
        .official-copy p{color:#cbbdd0;max-width:570px}
        .index-box{padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);background:rgba(255,255,255,.06)}
        .index-row{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13);gap:15px}
        .index-row:last-child{border-bottom:0}
        .index-row strong{font-size:16px}.index-row span{font-size:13px;color:#cbbdd0}
        .lime-text{color:var(--lime)}
        .download{background:#f4e7df;overflow:hidden}
        .download-grid{display:grid;grid-template-columns:1fr .95fr;gap:50px;align-items:center}
        .download h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.06em;margin:12px 0 18px}
        .download p{color:var(--muted);max-width:560px}
        .download-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}
        .download-point{padding:13px 15px;background:rgba(255,255,255,.72);border-radius:12px;font-size:13px;font-weight:700}
        .download-point b{display:block;color:var(--coral-dark);font-size:11px;margin-bottom:3px}
        .device-stage{min-height:330px;display:flex;align-items:center;justify-content:center;position:relative}
        .device{width:210px;height:330px;border:8px solid var(--dark);border-radius:32px;background:#382040;box-shadow:18px 18px 0 var(--lime);padding:13px;color:#fff;transform:rotate(-6deg)}
        .device-notch{width:70px;height:10px;border-radius:10px;background:#17101d;margin:0 auto 25px}
        .device-screen{height:245px;border-radius:18px;background:linear-gradient(150deg,var(--coral),#5a2c62);padding:20px 13px;display:flex;flex-direction:column;justify-content:end}
        .device-screen strong{font-size:23px;line-height:1.15}
        .device-screen span{font-size:11px;color:#f4dfe5;margin-top:8px}
        .qr-box{position:absolute;right:8%;bottom:20px;width:108px;height:108px;background:#fff;border:10px solid #fff;border-radius:10px;display:grid;place-items:center;box-shadow:var(--shadow)}
        .qr-pattern{width:80px;height:80px;background:repeating-linear-gradient(45deg,#211a2d 0 4px,#fff 4px 8px);opacity:.85}
        .news-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
        .news-feature{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:30px;min-height:300px;display:flex;flex-direction:column;justify-content:end}
        .news-feature h3{font-size:27px;line-height:1.25;margin:13px 0}
        .news-feature p{color:#fff0eb;font-size:14px}
        .news-list{display:grid;gap:11px}
        .news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;display:grid;grid-template-columns:88px 1fr auto;gap:17px;align-items:center;transition:.25s ease}
        .news-date{font-family:monospace;color:var(--coral-dark);font-size:12px;font-weight:700}
        .news-item h3{font-size:16px;margin:0 0 4px}
        .news-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
        .news-arrow{font-size:22px;color:var(--coral)}
        .empty-state{background:#fff;border:1px dashed #cbbdc0;border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted)}
        .empty-state strong{display:block;color:var(--ink);font-size:19px;margin-bottom:6px}
        .faq-wrap{max-width:870px;margin:0 auto}
        details{border-bottom:1px solid var(--line);padding:0}
        summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;font-size:17px;font-weight:800}
        summary::-webkit-details-marker{display:none}
        summary::after{content:"+";font-size:25px;color:var(--coral);font-weight:400}
        details[open] summary::after{content:"−"}
        details p{padding:0 38px 22px 4px;color:var(--muted);margin:0;font-size:14px}
        .cta{padding:62px 0;background:var(--coral);color:#fff}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
        .cta h2{font-size:clamp(27px,4vw,43px);letter-spacing:-.05em;margin:0 0 8px}
        .cta p{color:#ffe9e3;margin:0}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
        .cta .btn-dark{background:var(--dark)}
        .footer{background:var(--dark);color:#fff;padding:55px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:45px;padding-bottom:40px}
        .footer .brand{color:#fff;margin-bottom:17px}
        .footer-copy{color:#bcaac3;max-width:360px;font-size:14px}
        .footer h3{font-size:14px;margin:5px 0 15px;color:var(--lime)}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#d4c8d8;font-size:14px;transition:.2s}
        .footer-links a:hover{color:var(--lime)}
        .copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;color:#a998b0;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media (max-width:1024px){
            .nav-wrap{gap:14px}.brand{min-width:190px}.nav a{padding:9px 8px;font-size:13px}
            .hero-grid{gap:35px}.entry-layout{grid-template-columns:1fr 1fr}.entry:first-child{grid-row:auto;grid-column:span 2;min-height:220px}
            .official,.download-grid{gap:28px}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .topline .container{min-height:34px}.topline span:last-child{display:none}
            .nav-wrap{min-height:68px;justify-content:space-between}.brand{min-width:0}.brand-text{font-size:16px}
            .menu-toggle{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:74px;background:var(--paper);padding:10px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}.nav a{padding:13px 14px}.nav-action{display:none}
            .hero{padding:60px 0}.hero-grid,.showcase,.official,.download-grid,.news-layout{grid-template-columns:1fr}
            .hero-art{min-height:350px;order:-1}.hero-grid{gap:22px}
            h1{font-size:39px}.hero-copy{font-size:16px}.section{padding:65px 0}
            .section-head{display:block}.section-head p{margin-top:13px}
            .entry-layout{grid-template-columns:1fr}.entry:first-child{grid-column:auto;min-height:220px}
            .download-grid{gap:10px}.device-stage{min-height:360px;order:-1}
            .news-feature{min-height:230px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-grid > :first-child{grid-column:span 2}.cta-inner{display:block}.cta-actions{margin-top:22px}
        }
        @media (max-width:520px){
            .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}.btn{width:100%}
            .hero-art{min-height:285px}.art-orbit{width:270px;height:270px}.game-panel{transform:rotate(2deg);box-shadow:11px 13px 0 rgba(201,238,85,.55)}
            .screen{height:160px;margin:13px 0}.screen-title{font-size:21px}.screen-orb{width:105px;height:105px}
            h1{font-size:33px}.entry{min-height:0}.card-stack .content-card{grid-template-columns:42px 1fr}.card-stack .entry-link{display:none}
            .download-points{grid-template-columns:1fr}.qr-box{right:0}.news-item{grid-template-columns:1fr auto;gap:4px 12px}.news-date{grid-column:span 2}
            .footer-grid{grid-template-columns:1fr}.footer-grid > :first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:8px}
        }

/* roulang page: article */
:root{
            --ink:#211a2d;
            --ink-soft:#443b52;
            --muted:#766d7e;
            --paper:#fbf8f4;
            --paper-2:#f2ede7;
            --dark:#24152f;
            --dark-2:#33203e;
            --coral:#f2684b;
            --coral-dark:#d95138;
            --lime:#c9ee55;
            --line:#e6ddd8;
            --white:#fff;
            --radius:18px;
            --radius-lg:28px;
            --shadow:0 18px 50px rgba(43,25,48,.10);
            --shadow-hover:0 22px 56px rgba(43,25,48,.18);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .topline{background:var(--dark);color:#d8cbdc;font-size:12px}
        .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .topline strong{color:var(--lime)}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,221,216,.8)}
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:900;line-height:1.1}
        .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:5px 5px 0 var(--lime);font-size:18px}
        .brand-text{font-size:18px;letter-spacing:-.04em}
        .brand-text small{display:block;color:var(--coral-dark);font-size:11px;letter-spacing:.08em;margin-top:4px}
        .nav{display:flex;align-items:center;gap:4px;flex:1}
        .nav a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.25s ease}
        .nav a:hover,.nav a.active{background:#f5dfd8;color:var(--coral-dark)}
        .nav a.active{box-shadow:inset 0 -3px 0 var(--coral)}
        .nav-action{white-space:nowrap}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink)}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
        .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,104,75,.2)}
        .btn-primary{background:var(--coral);color:#fff}
        .btn-primary:hover{background:var(--coral-dark)}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-outline{border-color:#b9adb9;color:var(--dark);background:transparent}
        .btn-lime{background:var(--lime);color:var(--dark)}
        .article-hero{padding:58px 0 54px;background:var(--paper-2);border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
        .breadcrumbs a{color:var(--coral-dark);font-weight:700}
        .breadcrumbs .slash{color:#b5a9b3}
        .article-heading{max-width:900px}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:900;letter-spacing:.08em}
        .eyebrow::before,.section-kicker::before{content:"";width:28px;height:4px;background:var(--lime);border-radius:4px}
        h1{font-size:clamp(34px,5vw, sixtypx);font-size:clamp(34px,5vw,60px);line-height:1.16;letter-spacing:-.06em;margin:14px 0 20px;max-width:900px}
        .article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:14px}
        .tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#eee8e3;color:var(--ink-soft);font-size:12px;font-weight:800}
        .tag.lime{background:var(--lime);color:var(--dark)}
        .article-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:56px;align-items:start;padding:70px 0 90px}
        .article-content{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(25px,5vw,58px);box-shadow:var(--shadow);min-width:0}
        .article-content h2{font-size:32px;line-height:1.3;letter-spacing:-.045em;margin:38px 0 16px;color:var(--dark)}
        .article-content h3{font-size:23px;line-height:1.4;margin:30px 0 12px;color:var(--dark)}
        .article-content p{margin:0 0 21px;color:var(--ink-soft);font-size:17px}
        .article-content ul,.article-content ol{padding-left:25px;margin:0 0 24px;color:var(--ink-soft)}
        .article-content li{margin:8px 0}
        .article-content blockquote{margin:28px 0;padding:20px 24px;border-left:5px solid var(--coral);background:#fff2ed;border-radius:0 14px 14px 0;color:var(--ink-soft)}
        .article-content a{color:var(--coral-dark);font-weight:800;text-decoration:underline;text-decoration-color:#f5b3a4;text-underline-offset:4px}
        .article-content img{border-radius:16px;margin:28px 0}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
        .article-content th,.article-content td{border:1px solid var(--line);padding:12px;text-align:left}
        .article-content th{background:var(--paper-2);color:var(--dark)}
        .article-aside{position:sticky;top:115px}
        .aside-card{background:var(--dark);color:#fff;border-radius:var(--radius);padding:24px;margin-bottom:18px}
        .aside-card h2{font-size:18px;margin:0 0 16px}
        .aside-card p{font-size:13px;color:#cdbed1;margin:0 0 18px}
        .aside-links{display:grid;gap:8px}
        .aside-links a{padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.08);font-size:13px;color:#fff;transition:.2s}
        .aside-links a:hover{background:var(--coral);transform:translateX(3px)}
        .empty-state{padding:52px 20px;text-align:center;border:1px dashed #cbbdc7;border-radius:18px;background:#fff}
        .empty-state strong{display:block;font-size:23px;color:var(--dark);margin-bottom:8px}
        .empty-state p{color:var(--muted);margin:0 0 22px}
        .article-bottom{padding:0 0 90px}
        .related-box{background:var(--dark);border-radius:var(--radius-lg);padding:32px;color:#fff}
        .related-box h2{margin:0 0 22px;font-size:28px;letter-spacing:-.04em}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
        .related-card{padding:19px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.06);transition:.25s}
        .related-card:hover{background:rgba(242,104,75,.2);transform:translateY(-3px)}
        .related-card strong{display:block;font-size:16px;margin-bottom:7px}
        .related-card span{color:#cdbed1;font-size:13px}
        .cta{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:22px}
        .cta h2{font-size:30px;line-height:1.25;margin:0 0 8px;letter-spacing:-.04em}
        .cta p{margin:0;color:#ffeae4;font-size:14px}
        .cta .btn-dark{background:var(--dark)}
        .footer{background:var(--dark);color:#fff;padding:55px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}
        .footer-copy{color:#cbbdd0;font-size:14px;max-width:420px;margin:22px 0 0}
        .footer h3{font-size:15px;margin:4px 0 17px}
        .footer-links{display:grid;gap:10px}
        .footer-links a{color:#cbbdd0;font-size:14px;transition:.2s}
        .footer-links a:hover{color:var(--lime);padding-left:4px}
        .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9f90a5;font-size:12px}
        @media(max-width:1024px){
            .nav-wrap{gap:16px}.brand{min-width:190px}.nav a{padding:9px 8px;font-size:13px}
            .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:30px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .topline .container{min-height:34px}.topline span:last-child{display:none}
            .nav-wrap{min-height:70px;justify-content:space-between}
            .menu-toggle{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:70px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}.nav a{padding:13px 14px}.nav-action{display:none}
            .article-hero{padding:42px 0 38px}
            .article-layout{display:block;padding:42px 0 55px}.article-aside{position:static;margin-top:25px}
            .article-content{padding:25px 20px}.article-content p{font-size:16px}
            .related-grid{grid-template-columns:1fr}.cta{display:block;padding:28px 24px}.cta .btn{margin-top:20px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
            .copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media(max-width:480px){
            h1{font-size:35px}.article-meta{gap:8px}.article-content h2{font-size:27px}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
            .brand{min-width:0}.brand-text{font-size:16px}
        }

/* roulang page: category1 */
:root{
            --ink:#211a2d;
            --ink-soft:#443b52;
            --muted:#766d7e;
            --paper:#fbf8f4;
            --paper-2:#f2ede7;
            --dark:#24152f;
            --dark-2:#33203e;
            --coral:#f2684b;
            --coral-dark:#d95138;
            --lime:#c9ee55;
            --line:#e6ddd8;
            --white:#fff;
            --radius:18px;
            --radius-lg:28px;
            --shadow:0 18px 50px rgba(43,25,48,.10);
            --shadow-hover:0 22px 56px rgba(43,25,48,.18);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .topline{background:var(--dark);color:#d9cadd;font-size:12px}
        .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .topline strong{color:var(--lime)}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,221,216,.85)}
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:900;line-height:1.1}
        .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:5px 5px 0 var(--lime);font-size:18px}
        .brand-text{font-size:18px;letter-spacing:-.04em}
        .brand-text small{display:block;color:var(--coral-dark);font-size:11px;letter-spacing:.08em;margin-top:4px}
        .nav{display:flex;align-items:center;gap:4px;flex:1}
        .nav a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.25s ease}
        .nav a:hover,.nav a.active{background:#f5dfd8;color:var(--coral-dark)}
        .nav a.active{box-shadow:inset 0 -3px 0 var(--coral)}
        .nav-action{white-space:nowrap}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink)}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
        .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,104,75,.2)}
        .btn:focus-visible,.nav a:focus-visible,.menu-toggle:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
        .btn-primary{background:var(--coral);color:#fff}
        .btn-primary:hover{background:var(--coral-dark)}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-outline{border-color:#b9adb9;color:var(--dark);background:transparent}
        .btn-lime{background:var(--lime);color:var(--dark)}
        .hero{position:relative;overflow:hidden;padding:82px 0 76px;background:var(--paper)}
        .hero:before{content:"";position:absolute;right:-120px;top:-130px;width:470px;height:470px;border:1px solid #ead1c9;border-radius:50%;box-shadow:0 0 0 32px rgba(242,104,75,.04),0 0 0 64px rgba(242,104,75,.03)}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:65px;position:relative}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:900;letter-spacing:.08em}
        .eyebrow:before,.section-kicker:before{content:"";width:28px;height:4px;background:var(--lime);border-radius:4px}
        h1{font-size:clamp(42px,5.5vw,72px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 23px;font-weight:950}
        .hero-copy{color:var(--muted);font-size:18px;max-width:650px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 25px}
        .tag-row{display:flex;flex-wrap:wrap;gap:9px}
        .tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#eee8e3;color:var(--ink-soft);font-size:12px;font-weight:800}
        .tag.lime{background:var(--lime);color:var(--dark)}
        .hero-art{min-height:390px;display:grid;place-items:center;position:relative}
        .arcade-panel{position:relative;width:min(100%,430px);background:var(--dark);border-radius:30px;padding:24px;color:#fff;box-shadow:18px 20px 0 rgba(201,238,85,.6);transform:rotate(2deg)}
        .arcade-panel:before{content:"";position:absolute;inset:12px;border:1px solid rgba(255,255,255,.12);border-radius:22px;pointer-events:none}
        .panel-top{display:flex;justify-content:space-between;align-items:center;color:#cabbd0;font-size:12px;position:relative}
        .panel-dot{width:10px;height:10px;border-radius:50%;background:var(--lime);display:inline-block;margin-right:7px}
        .panel-screen{margin:25px 0 18px;min-height:210px;border-radius:20px;background:linear-gradient(135deg,#452552,#25172f);padding:25px;position:relative;overflow:hidden}
        .panel-screen:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 7px,rgba(255,255,255,.025) 8px)}
        .screen-title{font-size:28px;font-weight:950;letter-spacing:-.06em;position:relative;z-index:1}
        .screen-sub{color:#c9b9ce;font-size:13px;margin-top:5px;position:relative;z-index:1}
        .screen-orbit{width:138px;height:138px;border:2px solid var(--coral);border-radius:50%;position:absolute;right:28px;bottom:-34px;box-shadow:0 0 0 19px rgba(242,104,75,.12),0 0 0 38px rgba(242,104,75,.06)}
        .screen-card{position:absolute;left:25px;bottom:25px;background:var(--coral);border-radius:10px;padding:9px 13px;font-size:12px;font-weight:900;z-index:1}
        .panel-bottom{display:flex;justify-content:space-between;align-items:center;position:relative}
        .panel-bottom small{color:#c9b9ce}
        .section{padding:86px 0}
        .section.alt{background:var(--paper-2)}
        .section.dark{background:var(--dark);color:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3.5vw,44px);letter-spacing:-.055em;line-height:1.2;margin:10px 0 0}
        .section-head p{max-width:560px;color:var(--muted);margin:0}
        .dark .section-head p{color:#c9b9ce}
        .entry-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .entry-main,.entry-small{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;transition:.25s ease}
        .entry-main{min-height:250px;background:var(--coral);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
        .entry-main p{color:#fff0eb;max-width:560px}
        .entry-small{min-height:116px;display:flex;align-items:center;justify-content:space-between;gap:15px}
        .entry-small:hover,.entry-main:hover,.trial-card:hover,.step:hover,.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
        .entry-small h3,.entry-main h3{margin:0 0 7px;font-size:21px;letter-spacing:-.04em}
        .entry-small p{font-size:13px;color:var(--muted);margin:0}
        .entry-side{display:grid;gap:18px}
        .entry-icon{width:45px;height:45px;border-radius:14px;background:#f5dfd8;color:var(--coral-dark);display:grid;place-items:center;font-weight:950;flex:none}
        .entry-main .entry-icon{background:var(--lime);color:var(--dark)}
        .trial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
        .trial-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.25s ease}
        .trial-card.large{min-height:285px;background:var(--dark);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
        .trial-card h3{font-size:22px;margin:14px 0 7px;letter-spacing:-.04em}
        .trial-card p{color:var(--muted);font-size:14px}
        .trial-card.large p{color:#cbbdd0}
        .trial-side{display:grid;gap:18px}
        .trial-side .trial-card{min-height:133px}
        .trial-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px}
        .trial-card.large .trial-meta{color:#cbbdd0}
        .badge{display:inline-flex;padding:5px 9px;border-radius:7px;background:var(--lime);color:var(--dark);font-size:11px;font-weight:900}
        .dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
        .index-list{border-top:1px solid rgba(255,255,255,.13)}
        .index-row{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13);gap:15px}
        .index-row strong{font-size:16px}
        .index-row span{font-size:13px;color:#cbbdd0}
        .index-arrow{color:var(--coral);font-size:22px}
        .download-grid{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}
        .download-copy p{color:var(--muted);max-width:570px}
        .download-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}
        .download-point{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;font-size:13px;font-weight:800}
        .download-point b{display:block;color:var(--coral-dark);font-size:18px}
        .device-stage{min-height:330px;display:flex;align-items:center;justify-content:center;position:relative}
        .device{width:230px;height:360px;border:9px solid var(--dark);border-radius:34px;background:#3b2447;box-shadow:22px 22px 0 var(--lime);padding:20px 15px;color:#fff;transform:rotate(-5deg)}
        .device-notch{width:70px;height:8px;border-radius:8px;background:#0e0913;margin:0 auto 25px}
        .device h3{font-size:22px;margin:0 0 5px}
        .device p{font-size:12px;color:#d6c9da}
        .device-card{height:72px;border-radius:14px;background:var(--coral);margin-top:22px;padding:13px;font-size:12px;font-weight:900}
        .qr-box{position:absolute;right:7%;bottom:22px;background:#fff;border:8px solid #fff;width:94px;height:94px;display:grid;grid-template-columns:repeat(5,1fr);gap:4px;box-shadow:var(--shadow)}
        .qr-box i{background:var(--dark);display:block}
        .qr-box i:nth-child(3n){background:var(--coral)}
        .news-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:20px}
        .news-feature{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:30px;min-height:300px;display:flex;flex-direction:column;justify-content:end}
        .news-feature h3{font-size:27px;line-height:1.25;margin:13px 0}
        .news-feature p{color:#fff0eb;font-size:14px}
        .news-list{display:grid;gap:11px}
        .news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:15px;transition:.25s ease}
        .news-date{color:var(--coral-dark);font-size:12px;font-weight:900}
        .news-item h4{margin:0 0 3px;font-size:16px}
        .news-item p{margin:0;color:var(--muted);font-size:13px}
        .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
        details{border-bottom:1px solid var(--line);padding:20px 0}
        summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:850;font-size:17px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";color:var(--coral);font-size:25px;line-height:1}
        details[open] summary:after{content:"−"}
        details p{color:var(--muted);margin:14px 32px 0 0;font-size:14px}
        .cta{padding:66px 0;background:var(--dark-2);color:#fff}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta h2{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-.06em;margin:0 0 10px}
        .cta p{color:#cbbdd0;margin:0}
        .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
        .footer{background:#1b1124;color:#fff;padding:55px 0 20px}
        .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:45px}
        .footer-copy{color:#b9a8bf;font-size:13px;max-width:390px;margin:20px 0 0}
        .footer h3{font-size:14px;margin:8px 0 16px;color:var(--lime)}
        .footer-links{display:grid;gap:10px}
        .footer-links a{color:#d4c6d8;font-size:13px;transition:.2s}
        .footer-links a:hover{color:var(--coral)}
        .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#938399;font-size:12px}
        .breadcrumb{padding:24px 0 0;color:var(--muted);font-size:13px}
        .breadcrumb a:hover{color:var(--coral-dark)}
        .soft-label{display:inline-block;padding:6px 10px;background:#f5dfd8;color:var(--coral-dark);border-radius:7px;font-size:12px;font-weight:850}
        @media(max-width:1024px){
            .nav-wrap{gap:14px}.brand{min-width:195px}.nav a{padding:9px 7px;font-size:13px}
            .hero-grid,.download-grid{gap:35px}.entry-layout,.trial-grid,.news-layout,.dark-grid{grid-template-columns:1fr}
            .entry-side{grid-template-columns:1fr 1fr}.hero-art{min-height:320px}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .topline .container{min-height:34px}.topline span:last-child{display:none}
            .nav-wrap{min-height:70px;justify-content:space-between}.menu-toggle{display:block}
            .nav{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}.nav a{padding:13px 14px}.nav-action{display:none}
            .hero{padding:60px 0 55px}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:300px}
            h1{font-size:clamp(39px,11vw,58px)}.hero-copy{font-size:16px}
            .section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:16px}
            .entry-side{grid-template-columns:1fr}.dark-grid{gap:28px}.download-grid{grid-template-columns:1fr;display:flex;flex-direction:column-reverse;gap:25px}
            .news-item{grid-template-columns:1fr auto}.news-item p{display:none}.news-date{grid-column:1 / 2}
            .cta-inner{display:block}.cta-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1 / -1}
        }
        @media(max-width:480px){
            .brand-text{font-size:16px}.brand{min-width:0}.brand-mark{width:36px;height:36px}
            .hero-actions .btn,.cta-actions .btn{width:100%}.arcade-panel{transform:none;box-shadow:10px 12px 0 rgba(201,238,85,.6)}
            .download-points{grid-template-columns:1fr}.device{transform:none}.qr-box{right:0}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
        }

/* roulang page: category3 */
:root{
            --ink:#211a2d;
            --ink-soft:#443b52;
            --muted:#766d7e;
            --paper:#fbf8f4;
            --paper-2:#f2ede7;
            --dark:#24152f;
            --dark-2:#33203e;
            --coral:#f2684b;
            --coral-dark:#d95138;
            --lime:#c9ee55;
            --line:#e6ddd8;
            --white:#fff;
            --radius:18px;
            --radius-lg:28px;
            --shadow:0 18px 50px rgba(43,25,48,.10);
            --shadow-hover:0 22px 56px rgba(43,25,48,.18);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid rgba(201,238,85,.95);outline-offset:3px}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .topline{background:var(--dark);color:#dacfe0;font-size:13px}
        .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .topline strong{color:var(--lime);font-weight:800}
        .topline-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,221,216,.8)}
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:900;line-height:1.1}
        .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:5px 5px 0 var(--lime);font-size:18px}
        .brand-text{font-size:18px;letter-spacing:-.04em}
        .brand-text small{display:block;color:var(--coral-dark);font-size:11px;letter-spacing:.08em;margin-top:4px}
        .nav{display:flex;align-items:center;gap:4px;flex:1}
        .nav a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.25s ease}
        .nav a:hover,.nav a.active{background:#f5dfd8;color:var(--coral-dark)}
        .nav a.active{box-shadow:inset 0 -3px 0 var(--coral)}
        .nav-action{white-space:nowrap}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink);align-items:center;justify-content:center}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
        .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,104,75,.2)}
        .btn:active{transform:translateY(0)}
        .btn-primary{background:var(--coral);color:#fff}
        .btn-primary:hover{background:var(--coral-dark);color:#fff}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-dark:hover{background:var(--dark-2);color:#fff}
        .btn-outline{border-color:#b9adb9;color:var(--dark);background:transparent}
        .btn-outline:hover{border-color:var(--coral);background:#fff0eb;color:var(--coral-dark)}
        .btn-lime{background:var(--lime);color:var(--dark)}
        .btn-lime:hover{background:#d8f77d;color:var(--dark)}
        .hero{position:relative;overflow:hidden;padding:72px 0 80px;background:var(--paper)}
        .hero::before{content:"";position:absolute;right:-120px;top:-110px;width:480px;height:480px;border:1px solid #ead1c9;border-radius:50%;box-shadow:0 0 0 32px rgba(242,104,75,.04),0 0 0 64px rgba(242,104,75,.03)}
        .hero::after{content:"";position:absolute;left:4%;bottom:-38px;width:160px;height:80px;background-image:radial-gradient(var(--coral) 1.5px,transparent 1.5px);background-size:13px 13px;opacity:.18}
        .breadcrumb{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:38px}
        .breadcrumb span{color:var(--coral)}
        .hero-grid{display:grid;grid-template-columns:.94fr 1.06fr;align-items:center;gap:58px;position:relative;z-index:1}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:900;letter-spacing:.08em}
        .eyebrow::before,.section-kicker::before{content:"";width:28px;height:4px;background:var(--lime);border-radius:4px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,65px);letter-spacing:-.07em;line-height:1.1;margin:15px 0 20px;max-width:750px}
        .hero-copy{color:var(--muted);font-size:18px;max-width:620px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 25px}
        .tag-row{display:flex;flex-wrap:wrap;gap:9px}
        .tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#eee8e3;color:var(--ink-soft);font-size:12px;font-weight:800}
        .tag.lime{background:var(--lime);color:var(--dark)}
        .tag.coral{background:#f8ddd5;color:var(--coral-dark)}
        .special-stage{min-height:405px;position:relative;display:flex;align-items:center;justify-content:center}
        .arcade-panel{width:min(100%,520px);min-height:360px;background:linear-gradient(135deg,#2d193a 0%,#24152f 58%,#3d2446 100%);border-radius:28px;padding:23px;position:relative;color:#fff;box-shadow:22px 24px 0 rgba(201,238,85,.68),var(--shadow);overflow:hidden}
        .arcade-panel::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0,transparent 5px,rgba(255,255,255,.035) 6px);pointer-events:none}
        .arcade-panel::after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(201,238,85,.45);border-radius:50%;right:-70px;top:-80px;box-shadow:0 0 0 28px rgba(201,238,85,.07)}
        .panel-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1;font-size:12px;color:#d4c4dc}
        .pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(201,238,85,.14);display:inline-block;margin-right:7px}
        .panel-card{position:relative;z-index:1;margin-top:44px;padding:24px;border-radius:20px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px)}
        .panel-card strong{display:block;font-size:29px;line-height:1.2;letter-spacing:-.06em;max-width:300px}
        .panel-card p{margin:13px 0 21px;color:#dacde0;font-size:14px;line-height:1.65}
        .panel-bottom{position:absolute;z-index:1;bottom:21px;left:23px;right:23px;display:flex;justify-content:space-between;align-items:end;gap:16px}
        .pixel-bars{display:flex;align-items:end;gap:5px;height:40px}
        .pixel-bars i{display:block;width:10px;background:var(--coral);border-radius:3px 3px 0 0}
        .pixel-bars i:nth-child(1){height:13px}.pixel-bars i:nth-child(2){height:29px;background:var(--lime)}.pixel-bars i:nth-child(3){height:21px}.pixel-bars i:nth-child(4){height:37px;background:#f8b8a8}.pixel-bars i:nth-child(5){height:17px;background:var(--lime)}
        .section{padding:88px 0}
        .section.alt{background:var(--paper-2)}
        .section.dark{background:var(--dark);color:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
        .section-head h2{font-size:clamp(28px,3.5vw,44px);letter-spacing:-.055em;line-height:1.2;margin:10px 0 0}
        .section-head p{max-width:560px;color:var(--muted);margin:0}
        .dark .section-head p{color:#c9b9ce}
        .index-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
        .index-feature{background:var(--white);border:1px solid var(--line);padding:31px;border-radius:var(--radius-lg);min-height:348px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
        .index-feature h3{font-size:30px;letter-spacing:-.055em;line-height:1.25;margin:16px 0 11px}
        .index-feature p{color:var(--muted);max-width:560px}
        .feature-rule{height:8px;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--coral) 0 38%,var(--lime) 38% 55%,#eee4dd 55%)}
        .index-list{display:grid;gap:14px}
        .index-row{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 20px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:15px;transition:.25s ease}
        .index-row:hover{transform:translateX(4px);box-shadow:var(--shadow)}
        .index-number{width:48px;height:48px;border-radius:14px;background:#f5dfd8;color:var(--coral-dark);display:grid;place-items:center;font-weight:900}
        .index-row h3{font-size:17px;margin:0 0 3px;letter-spacing:-.03em}
        .index-row p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}
        .arrow-link{font-size:22px;color:var(--coral);font-weight:900}
        .trial-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}
        .trial-note{background:var(--dark-2);padding:34px;border-radius:var(--radius-lg);position:relative;overflow:hidden}
        .trial-note::after{content:"";position:absolute;right:-34px;bottom:-37px;width:154px;height:154px;border-radius:50%;border:24px solid rgba(201,238,85,.14)}
        .trial-note h3{font-size:29px;letter-spacing:-.05em;line-height:1.25;margin:15px 0}
        .trial-note p{color:#cfc0d5;position:relative;z-index:1}
        .note-badge{position:relative;z-index:1;display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--lime);color:var(--dark);font-weight:900;font-size:12px}
        .step-list{display:grid;gap:16px}
        .step-item{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:4px 0 18px;border-bottom:1px solid rgba(255,255,255,.14)}
        .step-item:last-child{border-bottom:0;padding-bottom:0}
        .step-no{height:42px;width:42px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900}
        .step-item h3{font-size:18px;margin:0 0 4px}
        .step-item p{color:#cdbdd4;font-size:14px;margin:0}
        .download-grid{display:grid;grid-template-columns:1fr .95fr;gap:58px;align-items:center}
        .download-copy h2{font-size:clamp(30px,4vw,47px);letter-spacing:-.06em;line-height:1.18;margin:12px 0 18px}
        .download-copy p{color:var(--muted);max-width:585px}
        .download-points{display:grid;gap:11px;margin:25px 0 29px;padding:0;list-style:none}
        .download-points li{display:flex;align-items:flex-start;gap:10px;color:var(--ink-soft)}
        .check{width:22px;height:22px;flex:0 0 22px;border-radius:7px;background:var(--lime);display:grid;place-items:center;color:var(--dark);font-size:13px;font-weight:900;margin-top:3px}
        .download-stage{min-height:375px;position:relative;display:grid;place-items:center}
        .phone{width:230px;height:360px;border:10px solid #17111f;border-radius:34px;background:#f7e2d9;padding:17px;box-shadow:18px 22px 0 #33203e,0 24px 45px rgba(36,21,47,.22);position:relative}
        .phone::before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:66px;height:6px;border-radius:9px;background:#17111f}
        .phone-screen{height:100%;border-radius:20px;background:linear-gradient(145deg,#f2684b,#fb9479 48%,#c9ee55 49%,#dff78c);padding:23px 14px;display:flex;flex-direction:column;justify-content:space-between}
        .phone-screen small{font-size:10px;font-weight:900;color:#4a2330;letter-spacing:.08em}
        .phone-screen strong{font-size:24px;line-height:1.05;letter-spacing:-.08em;color:#2d193a}
        .phone-ticket{background:#2d193a;color:#fff;border-radius:15px;padding:13px;font-size:11px;line-height:1.55}
        .phone-ticket b{color:var(--lime)}
        .qr-box{position:absolute;left:8%;bottom:30px;width:118px;background:#fff;padding:10px;border-radius:14px;box-shadow:var(--shadow)}
        .qr-pattern{width:100%;aspect-ratio:1;background-color:#fff;background-image:linear-gradient(90deg,#24152f 10%,transparent 10%,transparent 30%,#24152f 30%,#24152f 40%,transparent 40%,transparent 60%,#24152f 60%,#24152f 76%,transparent 76%),linear-gradient(#24152f 10%,transparent 10%,transparent 24%,#24152f 24%,#24152f 37%,transparent 37%,transparent 63%,#24152f 63%,#24152f 76%,transparent 76%);background-size:22px 22px;border:5px solid #fff}
        .qr-box span{display:block;text-align:center;font-size:10px;color:var(--muted);margin-top:6px;font-weight:800}
        .updates-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
        .news-feature{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:31px;min-height:292px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
        .news-feature::before{content:"最新";position:absolute;right:20px;top:8px;color:rgba(255,255,255,.16);font-size:76px;font-weight:900;letter-spacing:-.12em}
        .news-feature h3{font-size:28px;line-height:1.25;letter-spacing:-.05em;margin:13px 0}
        .news-feature p{color:#fff0eb;font-size:14px;margin-bottom:22px;max-width:540px}
        .news-list{display:grid;gap:11px}
        .news-item{background:#fff;border:1px solid var(--line);padding:17px 19px;border-radius:15px;transition:.25s ease}
        .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
        .news-meta{display:flex;gap:10px;font-size:12px;color:var(--muted);margin-bottom:5px}
        .news-meta span:first-child{color:var(--coral-dark);font-weight:800}
        .news-item h3{font-size:16px;letter-spacing:-.03em;margin:0;line-height:1.45}
        .faq-shell{max-width:890px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;border:0;background:transparent;padding:22px 3px;display:flex;align-items:center;text-align:left;justify-content:space-between;gap:20px;color:var(--ink);font-weight:900;font-size:18px}
        .faq-question span:first-child{display:flex;align-items:center;gap:15px}
        .faq-no{font-family:monospace;font-size:13px;color:var(--coral);letter-spacing:.08em}
        .faq-icon{width:30px;height:30px;flex:0 0 30px;border-radius:50%;background:#eee7e2;color:var(--coral-dark);display:grid;place-items:center;font-size:21px;line-height:1;transition:.25s ease}
        .faq-item.open .faq-icon{background:var(--coral);color:#fff;transform:rotate(45deg)}
        .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
        .faq-answer>div{overflow:hidden}
        .faq-answer p{margin:0;padding:0 47px 0 52px;color:var(--muted);font-size:15px}
        .faq-item.open .faq-answer{grid-template-rows:1fr}
        .faq-item.open .faq-answer p{padding-bottom:23px}
        .cta-band{background:var(--dark);color:#fff;padding:60px 0;overflow:hidden;position:relative}
        .cta-band::after{content:"PG";position:absolute;right:5%;bottom:-59px;color:rgba(255,255,255,.04);font-size:240px;font-weight:900;letter-spacing:-.14em}
        .cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px}
        .cta-inner h2{font-size:clamp(29px,4vw,46px);line-height:1.2;letter-spacing:-.06em;margin:11px 0 0}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
        .footer{background:#1c1225;color:#d1c4d6;padding:57px 0 0}
        .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:55px;padding-bottom:46px}
        .footer .brand{color:#fff;margin-bottom:18px}
        .footer .brand-text small{color:var(--lime)}
        .footer-copy{font-size:14px;max-width:420px;color:#bbaebf;margin:0}
        .footer h3{font-size:15px;color:#fff;margin:4px 0 15px}
        .footer-links{display:grid;gap:10px}
        .footer-links a{font-size:14px;color:#c6b8cb;transition:.2s ease}
        .footer-links a:hover{color:var(--lime);padding-left:3px}
        .copyright{min-height:67px;border-top:1px solid rgba(255,255,255,.11);display:flex;align-items:center;justify-content:space-between;gap:15px;color:#998b9f;font-size:12px}
        @media (max-width:1024px){
            .nav-wrap{gap:16px}
            .brand{min-width:195px}
            .nav a{padding:9px 8px;font-size:13px}
            .hero-grid,.download-grid,.trial-layout{gap:34px}
            .arcade-panel{transform:scale(.94)}
        }
        @media (max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .topline .container{justify-content:center}
            .topline-note:last-child{display:none}
            .nav-wrap{min-height:69px;justify-content:space-between;position:relative}
            .brand{min-width:0}
            .brand-text{font-size:16px}
            .nav-action{display:none}
            .menu-toggle{display:inline-flex}
            .nav{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 17px;background:rgba(251,248,244,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}
            .nav a{padding:13px 14px;font-size:15px}
            .hero{padding:51px 0 65px}
            .breadcrumb{margin-bottom:26px}
            .hero-grid,.trial-layout,.download-grid,.updates-grid,.index-grid{grid-template-columns:1fr}
            .hero-copy{font-size:16px}
            .special-stage{min-height:345px;order:-1}
            .arcade-panel{transform:none;min-height:330px}
            .section{padding:66px 0}
            .section-head{align-items:flex-start;flex-direction:column;gap:12px;margin-bottom:27px}
            .section-head p{font-size:15px}
            .trial-note{padding:28px}
            .download-stage{min-height:362px;order:-1}
            .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
        }
        @media (max-width:520px){
            body{font-size:15px}
            .topline{font-size:12px}
            .brand-mark{width:36px;height:36px;border-radius:10px;font-size:16px}
            .brand-text{font-size:15px}
            .brand-text small{font-size:9px}
            h1{font-size:39px}
            .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
            .hero-actions .btn,.cta-actions .btn{width:100%}
            .special-stage{min-height:315px}
            .arcade-panel{min-height:300px;padding:18px;box-shadow:12px 15px 0 rgba(201,238,85,.68),var(--shadow)}
            .panel-card{margin-top:34px;padding:19px}
            .panel-card strong{font-size:24px}
            .panel-bottom{left:18px;right:18px;bottom:17px}
            .index-feature{min-height:300px;padding:25px}
            .index-feature h3{font-size:25px}
            .index-row{grid-template-columns:40px 1fr auto;padding:15px 14px;gap:10px}
            .index-number{width:40px;height:40px}
            .index-row h3{font-size:15px}
            .index-row p{font-size:12px}
            .arrow-link{font-size:19px}
            .phone{width:205px;height:325px}
            .qr-box{left:1%;bottom:19px;width:103px}
            .news-feature{min-height:270px;padding:25px}
            .news-feature h3{font-size:24px}
            .faq-question{font-size:16px;padding:19px 0}
            .faq-question span:first-child{gap:10px}
            .faq-answer p{padding-left:35px;padding-right:20px;font-size:14px}
            .faq-item.open .faq-answer p{padding-bottom:20px}
            .cta-band{padding:49px 0}
            .footer-grid{grid-template-columns:1fr;gap:29px;padding-bottom:35px}
            .copyright{align-items:flex-start;flex-direction:column;justify-content:center;padding:16px 0;min-height:86px}
        }

/* roulang page: category2 */
:root{
            --ink:#211a2d;
            --ink-soft:#443b52;
            --muted:#766d7e;
            --paper:#fbf8f4;
            --paper-2:#f2ede7;
            --dark:#24152f;
            --dark-2:#33203e;
            --coral:#f2684b;
            --coral-dark:#d95138;
            --lime:#c9ee55;
            --line:#e6ddd8;
            --white:#fff;
            --radius:18px;
            --radius-lg:28px;
            --shadow:0 18px 50px rgba(43,25,48,.10);
            --shadow-hover:0 22px 56px rgba(43,25,48,.18);
            --container:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
        img{max-width:100%;display:block}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
        .topline{background:var(--dark);color:#e9dfee;font-size:12px}
        .topline .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .topline strong{color:var(--lime)}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,244,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,221,216,.8)}
        .nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:900;line-height:1.1}
        .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:5px 5px 0 var(--lime);font-size:18px}
        .brand-text{font-size:18px;letter-spacing:-.04em}
        .brand-text small{display:block;color:var(--coral-dark);font-size:11px;letter-spacing:.08em;margin-top:4px}
        .nav{display:flex;align-items:center;gap:4px;flex:1}
        .nav a{padding:10px 12px;border-radius:10px;color:var(--ink-soft);font-size:14px;font-weight:700;transition:.25s ease}
        .nav a:hover,.nav a.active{background:#f5dfd8;color:var(--coral-dark)}
        .nav a.active{box-shadow:inset 0 -3px 0 var(--coral)}
        .nav-action{white-space:nowrap}
        .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:10px;width:44px;height:44px;color:var(--ink)}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-weight:800;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
        .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,104,75,.2)}
        .btn-primary{background:var(--coral);color:#fff}
        .btn-primary:hover{background:var(--coral-dark)}
        .btn-dark{background:var(--dark);color:#fff}
        .btn-outline{border-color:#b9adb9;color:var(--dark);background:transparent}
        .btn-lime{background:var(--lime);color:var(--dark)}
        .hero{position:relative;overflow:hidden;padding:76px 0 68px;background:var(--paper)}
        .hero:before{content:"";position:absolute;right:-100px;top:-100px;width:470px;height:470px;border:1px solid #ead1c9;border-radius:50%;box-shadow:0 0 0 32px rgba(242,104,75,.04),0 0 0 64px rgba(242,104,75,.03)}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative}
        .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-size:13px;font-weight:900;letter-spacing:.08em}
        .eyebrow:before,.section-kicker:before{content:"";width:28px;height:4px;background:var(--lime);border-radius:4px}
        h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;font-weight:950}
        h2{font-size:clamp(29px,4vw,45px);line-height:1.18;letter-spacing:-.06em;margin:10px 0 0}
        h3{letter-spacing:-.04em}
        .hero-copy{color:var(--muted);font-size:18px;max-width:650px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:30px 0 24px}
        .tag-row{display:flex;flex-wrap:wrap;gap:9px}
        .tag{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#eee8e3;color:var(--ink-soft);font-size:12px;font-weight:800}
        .tag.lime{background:var(--lime);color:var(--dark)}
        .entry-board{background:var(--dark);border-radius:var(--radius-lg);padding:25px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .entry-board:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(201,238,85,.3);border-radius:50%;right:-52px;bottom:-62px}
        .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:18px;margin-bottom:8px}
        .board-top span{font-size:12px;color:#cbbdd0}
        .board-dot{width:10px;height:10px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 6px rgba(201,238,85,.12)}
        .board-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:13px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);position:relative;z-index:1}
        .board-row:last-child{border:0}
        .board-icon{width:42px;height:42px;border-radius:13px;background:#f2684b;color:#fff;display:grid;place-items:center;font-weight:900}
        .board-row strong{display:block;font-size:15px}
        .board-row small{display:block;color:#cbbdd0;font-size:12px;margin-top:3px}
        .board-row em{font-style:normal;background:var(--lime);color:var(--dark);font-size:11px;font-weight:900;padding:5px 8px;border-radius:7px}
        .section{padding:82px 0}
        .section.alt{background:var(--paper-2)}
        .section.dark{background:var(--dark);color:#fff}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:31px}
        .section-head p{max-width:580px;color:var(--muted);margin:0}
        .dark .section-head p{color:#c9b9ce}
        .index-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .index-feature{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:32px;min-height:300px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
        .index-feature:after{content:"PG";position:absolute;right:25px;bottom:-35px;font-size:150px;font-weight:950;color:rgba(255,255,255,.12)}
        .index-feature h3{font-size:31px;max-width:400px;margin:14px 0 8px}
        .index-feature p{max-width:440px;color:#fff1ed}
        .index-links{display:grid;gap:14px}
        .index-link{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:.25s ease}
        .index-link:hover,.topic-card:hover,.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
        .index-link b{width:44px;height:44px;border-radius:14px;background:#f5dfd8;color:var(--coral-dark);display:grid;place-items:center}
        .index-link strong{display:block;font-size:16px}
        .index-link span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
        .index-link i{margin-left:auto;color:var(--coral);font-style:normal;font-size:20px}
        .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:218px;transition:.25s ease}
        .topic-card.dark-card{background:var(--dark-2);border-color:rgba(255,255,255,.12);color:#fff}
        .topic-no{color:var(--coral);font-weight:950;font-size:13px}
        .topic-card h3{font-size:21px;margin:18px 0 9px}
        .topic-card p{font-size:14px;color:var(--muted);margin-bottom:20px}
        .dark-card p{color:#cbbdd0}
        .text-link{color:var(--coral-dark);font-weight:850;font-size:14px}
        .dark-card .text-link{color:var(--lime)}
        .access-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}
        .access-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:31px}
        .access-panel h3{font-size:27px;margin:12px 0}
        .access-panel p{color:var(--muted)}
        .access-list{display:grid;gap:13px;margin:23px 0}
        .access-list div{display:flex;gap:12px;align-items:flex-start}
        .check{flex:0 0 25px;height:25px;background:var(--lime);color:var(--dark);border-radius:8px;display:grid;place-items:center;font-weight:900;font-size:13px}
        .access-visual{background:var(--dark);border-radius:var(--radius-lg);color:#fff;padding:31px;position:relative;overflow:hidden}
        .access-visual h3{font-size:28px;margin:0 0 10px}
        .access-visual p{color:#cbbdd0;max-width:500px}
        .path-row{display:flex;gap:12px;align-items:center;margin-top:28px;position:relative;z-index:1}
        .path-step{flex:1;padding:18px 14px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.05)}
        .path-step b{display:block;color:var(--lime);font-size:12px;margin-bottom:6px}
        .path-step span{font-size:14px}
        .news-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:20px}
        .news-feature{background:var(--coral);color:#fff;border-radius:var(--radius-lg);padding:30px;min-height:285px;display:flex;flex-direction:column;justify-content:end}
        .news-feature h3{font-size:27px;line-height:1.25;margin:13px 0}
        .news-feature p{color:#fff0eb;font-size:14px}
        .news-list{display:grid;gap:11px}
        .news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px;display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;transition:.25s ease}
        .news-date{font-size:12px;color:var(--coral-dark);font-weight:900}
        .news-item strong{display:block;font-size:16px}
        .news-item span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
        .news-arrow{color:var(--coral);font-size:20px}
        .faq-wrap{max-width:860px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-button{width:100%;padding:21px 4px;background:none;border:0;color:var(--ink);display:flex;align-items:center;gap:16px;text-align:left;font-weight:850}
        .faq-num{color:var(--coral);font-family:monospace;font-size:13px}
        .faq-plus{margin-left:auto;font-size:24px;color:var(--coral);transition:.25s}
        .faq-answer{display:none;padding:0 36px 21px;color:var(--muted);font-size:14px}
        .faq-item.open .faq-answer{display:block}
        .faq-item.open .faq-plus{transform:rotate(45deg)}
        .cta{padding:65px 0;background:var(--lime)}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}
        .cta h2{font-size:35px;margin:0 0 8px}
        .cta p{margin:0;color:#4d5432}
        .footer{background:var(--dark);color:#fff;padding:56px 0 18px}
        .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:60px}
        .footer-copy{color:#c9b9ce;max-width:390px;font-size:14px;margin:22px 0 0}
        .footer h3{font-size:15px;margin:5px 0 17px}
        .footer-links{display:grid;gap:10px}
        .footer-links a{font-size:14px;color:#c9b9ce;transition:.2s}
        .footer-links a:hover{color:var(--lime)}
        .copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#a99ab0;font-size:12px}
        @media(max-width:1024px){
            .nav-wrap{gap:14px}.brand{min-width:190px}.nav a{padding:9px 7px;font-size:13px}
            .hero-grid{gap:35px}.topic-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .topline .container{min-height:34px}.topline span:last-child{display:none}
            .nav-wrap{position:relative;justify-content:space-between}
            .menu-toggle{display:block}
            .nav{display:none;position:absolute;top:77px;left:0;right:0;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav.open{display:flex}.nav a{padding:13px 14px}.nav-action{display:none}
            .hero{padding:60px 0 54px}.hero-grid,.index-layout,.access-grid,.news-layout{grid-template-columns:1fr}
            h1{font-size:clamp(39px,11vw,60px)}
            .section{padding:62px 0}.section-head,.cta-inner{display:block}
            .section-head p{margin-top:15px}.topic-grid{grid-template-columns:1fr}
            .path-row{display:grid;grid-template-columns:1fr}
            .news-item{grid-template-columns:76px 1fr auto}
            .cta .btn{margin-top:23px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
            .footer-grid>div:first-child{grid-column:1/-1}
        }
        @media(max-width:520px){
            .brand-text{font-size:16px}.brand{min-width:0}.brand-text small{font-size:10px}
            .hero-actions{display:grid}.hero-actions .btn{width:100%}
            .entry-board{padding:20px}.index-feature,.access-panel,.access-visual{padding:24px}
            .news-item{grid-template-columns:1fr auto;gap:5px 12px}.news-date{grid-column:1/-1}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
            .copyright{display:block}.copyright span{display:block;margin-top: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}