/* roulang page: index */
:root{
            --ink:#202c27;
            --muted:#68736d;
            --soft:#9aa39d;
            --forest:#24483d;
            --forest-deep:#17352d;
            --sage:#dce8df;
            --cream:#f5f1e9;
            --paper:#fbfaf7;
            --line:#dfe4de;
            --apricot:#c98157;
            --apricot-soft:#f2dfd1;
            --white:#fff;
            --radius:18px;
            --shadow:0 16px 42px rgba(31,51,43,.09);
            --shadow-sm:0 7px 22px rgba(31,51,43,.07);
            --max:1200px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        :focus-visible{outline:3px solid rgba(201,129,87,.5);outline-offset:3px}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:26px;height:1px;background:var(--apricot)}
        .section{padding:104px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px}
        .section-head h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-.04em;margin-top:13px}
        .section-head p{max-width:410px;color:var(--muted);font-size:15px}
        .text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--forest);font-size:14px;white-space:nowrap}
        .text-link:after{content:"→";font-size:19px;transition:transform .2s}
        .text-link:hover:after{transform:translateX(4px)}
        .site-header{height:82px;background:rgba(251,250,247,.92);border-bottom:1px solid rgba(223,228,222,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:37px;height:37px;border-radius:12px 12px 12px 4px;background:var(--forest);position:relative}
        .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--apricot-soft);border-radius:50%}
        .brand-mark:before{width:10px;height:10px;left:9px;top:9px}
        .brand-mark:after{width:7px;height:7px;right:8px;bottom:8px}
        .brand-name{font-size:17px}.brand-name small{font-weight:500;color:var(--muted);font-size:11px;display:block;letter-spacing:.08em;line-height:1}
        .nav{display:flex;align-items:center;gap:30px;margin-left:auto}
        .nav a{font-size:14px;color:var(--muted);position:relative;padding:28px 0;transition:color .2s}
        .nav a:after{content:"";position:absolute;bottom:20px;left:0;width:0;height:2px;background:var(--apricot);transition:width .2s}
        .nav a:hover,.nav a.active{color:var(--forest);font-weight:700}
        .nav a:hover:after,.nav a.active:after{width:100%}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px;transition:all .2s}
        .header-cta{background:var(--forest);color:#fff}.header-cta:hover,.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .menu-toggle{display:none;background:none;border:0;color:var(--forest);font-size:25px}
        .hero{padding:76px 0 86px;background:var(--cream);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1fr 1.04fr;align-items:center;gap:70px}
        .hero h1{font-size:clamp(38px,5.2vw,67px);line-height:1.16;letter-spacing:-.065em;margin:20px 0 24px;max-width:650px}
        .hero h1 em{font-family:"DM Serif Display",serif;color:var(--apricot);font-style:normal;letter-spacing:0}
        .hero-copy{font-size:18px;color:var(--muted);max-width:560px;line-height:1.9}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
        .btn-primary{background:var(--forest);color:#fff}
        .btn-secondary{color:var(--forest);border-color:#b9c8bd;background:rgba(255,255,255,.4)}
        .btn-secondary:hover{background:#fff;border-color:var(--forest);transform:translateY(-2px)}
        .hero-note{display:flex;gap:22px;margin-top:38px;color:var(--muted);font-size:13px}
        .hero-note strong{display:block;color:var(--ink);font-size:14px}
        .hero-visual{min-height:505px;border-radius:24px;overflow:hidden;position:relative;background:var(--forest);box-shadow:var(--shadow)}
        .hero-visual img{width:100%;height:100%;min-height:505px;object-fit:cover;mix-blend-mode:soft-light;opacity:.88}
        .visual-caption{position:absolute;left:28px;right:28px;bottom:26px;color:#fff;display:flex;justify-content:space-between;align-items:end}
        .visual-caption strong{font-size:23px;line-height:1.35;display:block;max-width:280px}
        .visual-caption span{border:1px solid rgba(255,255,255,.4);padding:7px 11px;border-radius:30px;font-size:12px}
        .keyword-strip{background:var(--forest);color:#fff;padding:25px 0}
        .keyword-list{display:flex;align-items:center;justify-content:space-between;gap:20px}
        .keyword-item{display:flex;align-items:center;gap:14px;flex:1;border-right:1px solid rgba(255,255,255,.17);padding-right:22px}
        .keyword-item:last-child{border:0}.keyword-no{font-family:Georgia,serif;color:#dba07a;font-size:24px}
        .keyword-item strong{font-size:15px;display:block}.keyword-item span{font-size:12px;color:#bdccc3}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}
        .feature-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
        .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
        .feature-main{display:grid;grid-template-columns:1fr 1fr;min-height:380px}
        .feature-card img{width:100%;height:100%;object-fit:cover}
        .feature-body{padding:35px 32px;display:flex;flex-direction:column;align-items:flex-start}
        .tag{display:inline-flex;color:var(--apricot);background:var(--apricot-soft);border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
        .feature-body h3{font-size:25px;line-height:1.4;margin:18px 0 12px;letter-spacing:-.03em}
        .feature-body p{color:var(--muted);font-size:14px}
        .feature-body .text-link{margin-top:auto;padding-top:25px}
        .side-stack{display:grid;gap:25px}
        .small-feature{padding:29px;min-height:178px;position:relative}
        .small-feature h3{font-size:20px;line-height:1.45;margin:14px 0 6px}
        .small-feature p{font-size:13px;color:var(--muted);max-width:340px}
        .small-feature .corner{position:absolute;right:25px;top:27px;color:var(--sage);font-size:42px;font-family:Georgia,serif}
        .timeline-wrap{background:var(--forest-deep);color:#fff;padding:78px 0}
        .timeline-wrap .section-head p{color:#b9c9c0}.timeline-wrap .eyebrow{color:#e4aa83}
        .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,.22)}
        .timeline-item{padding:28px 25px 8px 0;border-right:1px solid rgba(255,255,255,.22);margin-right:25px;position:relative}
        .timeline-item:last-child{border:0}.timeline-item:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--apricot);position:absolute;top:-5px;left:0}
        .timeline-item time{font-size:13px;color:#dca17e}.timeline-item h3{font-size:20px;margin:16px 0 8px}.timeline-item p{color:#b9c9c0;font-size:14px}
        .updates{background:#f0eee8}
        .update-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .update-row{display:grid;grid-template-columns:110px 1fr 100px;gap:25px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line);transition:background .2s}
        .update-row:last-child{border:0}.update-row:hover{background:#faf8f3}
        .update-date{font-size:12px;color:var(--soft)}.update-type{color:var(--apricot);font-size:12px;font-weight:700;margin-bottom:5px}.update-title{font-size:17px;font-weight:700}.update-summary{font-size:13px;color:var(--muted);margin-top:3px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
        .empty-state{padding:55px 25px;text-align:center;color:var(--muted)}.empty-icon{font-size:34px;color:var(--apricot);margin-bottom:10px}
        .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .path-item{padding:24px 22px;border-top:3px solid var(--sage);background:#fff;border-radius:0 0 13px 13px}.path-item:nth-child(2){border-color:#c5d6c9}.path-item:nth-child(3){border-color:#d8b79f}.path-item:nth-child(4){border-color:var(--apricot)}
        .path-no{font-family:Georgia,serif;color:var(--apricot);font-size:27px}.path-item h3{font-size:17px;margin:12px 0 5px}.path-item p{font-size:13px;color:var(--muted)}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px}.faq-intro p{color:var(--muted);margin-top:18px}.faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:none;text-align:left;padding:20px 4px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);font-size:16px}.faq-question span{font-size:24px;color:var(--apricot);font-weight:400;transition:transform .2s}.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 4px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{color:var(--forest)}.faq-item.open .faq-question span{transform:rotate(45deg)}
        .cta-panel{background:var(--apricot-soft);border-radius:24px;padding:52px 62px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-panel h2{font-size:clamp(26px,3vw,38px);line-height:1.35;letter-spacing:-.04em}.cta-panel p{color:#6c665e;margin-top:8px}
        .site-footer{background:var(--forest-deep);color:#fff;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:58px}.footer-brand p{color:#afc0b6;font-size:13px;max-width:260px;margin-top:15px}.footer-title{font-size:13px;color:#e1a57e;font-weight:700;margin-bottom:15px}.footer-links{display:grid;gap:8px}.footer-links a{color:#bdccc3;font-size:14px;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:19px;color:#8fa39a;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:1024px){.hero-grid{gap:35px}.feature-main{grid-template-columns:1fr}.feature-main img{height:230px}.faq-grid{gap:40px}.nav{gap:17px}.header-cta{padding:0 14px}}
        @media(max-width:768px){.container{width:min(100% - 36px,var(--max))}.section{padding:68px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}.site-header{height:70px}.nav{display:none;position:absolute;top:70px;left:0;right:0;padding:12px 20px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.nav.open{display:grid}.nav a{padding:11px 0}.nav a:after{bottom:5px}.header-cta{display:none}.menu-toggle{display:block}.hero{padding:54px 0 60px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-visual{min-height:330px}.hero-visual img{min-height:330px}.keyword-list{display:grid;grid-template-columns:1fr 1fr}.keyword-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.17);padding:13px 0}.feature-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.timeline-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.22);margin-right:0;padding-bottom:25px}.update-row{grid-template-columns:75px 1fr;gap:12px;padding:20px}.update-row .text-link{grid-column:2}.path-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}.cta-panel{display:block;padding:35px 28px}.cta-panel .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:1/-1}}
        @media(max-width:480px){.container{width:calc(100% - 30px)}.brand-name{font-size:14px}.brand-name small{font-size:9px}.hero h1{font-size:36px}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-note{gap:12px}.keyword-list{grid-template-columns:1fr}.keyword-item{border-bottom:1px solid rgba(255,255,255,.17)}.feature-body{padding:26px 23px}.small-feature{padding:25px;min-height:160px}.path-grid{grid-template-columns:1fr}.update-row{grid-template-columns:1fr}.update-row .text-link{grid-column:1}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: article */
:root{
            --ink:#202c27;
            --muted:#68736d;
            --soft:#9aa39d;
            --forest:#24483d;
            --forest-deep:#17352d;
            --sage:#dce8df;
            --cream:#f5f1e9;
            --paper:#fbfaf7;
            --line:#dfe4de;
            --apricot:#c98157;
            --apricot-soft:#f2dfd1;
            --white:#fff;
            --radius:18px;
            --shadow:0 16px 42px rgba(31,51,43,.09);
            --shadow-sm:0 7px 22px rgba(31,51,43,.07);
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .site-header{height:82px;background:rgba(251,250,247,.94);border-bottom:1px solid rgba(223,228,222,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:37px;height:37px;border-radius:12px 12px 12px 4px;background:var(--forest);position:relative}
        .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--apricot-soft);border-radius:50%}
        .brand-mark:before{width:10px;height:10px;left:9px;top:9px}
        .brand-mark:after{width:7px;height:7px;right:8px;bottom:8px}
        .brand-name{font-size:17px}
        .brand-name small{font-weight:500;color:var(--muted);font-size:11px;display:block;letter-spacing:.08em;line-height:1}
        .nav{display:flex;align-items:center;gap:30px;margin-left:auto}
        .nav a{font-size:14px;color:var(--muted);position:relative;padding:28px 0;transition:color .2s}
        .nav a:after{content:"";position:absolute;bottom:20px;left:0;width:0;height:2px;background:var(--apricot);transition:width .2s}
        .nav a:hover,.nav a.active{color:var(--forest);font-weight:700}
        .nav a:hover:after,.nav a.active:after{width:100%}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px;transition:all .2s}
        .header-cta{background:var(--forest);color:#fff}
        .header-cta:hover,.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .menu-toggle{display:none;background:none;border:0;color:var(--forest);font-size:25px}
        .article-banner{padding:74px 0 70px;background:var(--cream);border-bottom:1px solid var(--line)}
        .breadcrumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:30px;flex-wrap:wrap}
        .breadcrumbs a:hover{color:var(--forest)}
        .breadcrumbs .current{color:var(--ink);max-width:500px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .banner-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:68px;align-items:end}
        .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:26px;height:1px;background:var(--apricot)}
        .article-banner h1{font-size:clamp(34px,5vw,62px);line-height:1.22;letter-spacing:-.06em;margin:18px 0 22px;max-width:820px}
        .article-summary{font-size:18px;color:var(--muted);max-width:760px;line-height:1.9;margin:0}
        .article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;color:var(--muted);font-size:13px;border-top:1px solid #d5ddd6;padding-top:19px}
        .article-meta strong{color:var(--forest)}
        .article-cover{margin-top:36px;border-radius:20px;overflow:hidden;background:var(--forest);box-shadow:var(--shadow)}
        .article-cover img{width:100%;height:360px;object-fit:cover;opacity:.92}
        .article-layout{display:grid;grid-template-columns:minmax(0,800px) 255px;gap:76px;align-items:start;padding:88px 0 100px}
        .article-content{font-size:17px;line-height:2}
        .article-content p{margin:0 0 25px}
        .article-content h2{font-size:30px;line-height:1.4;margin:48px 0 18px;letter-spacing:-.035em}
        .article-content h3{font-size:22px;line-height:1.5;margin:35px 0 14px}
        .article-content ul,.article-content ol{padding-left:1.5em;margin:18px 0 28px}
        .article-content li{padding-left:7px;margin:7px 0}
        .article-content blockquote{margin:34px 0;padding:22px 28px;background:var(--cream);border-left:4px solid var(--apricot);border-radius:0 12px 12px 0;color:var(--forest);font-weight:600}
        .article-content img{width:100%;border-radius:16px;margin:34px 0 8px}
        .article-content table{width:100%;border-collapse:collapse;margin:30px 0;font-size:15px}
        .article-content th,.article-content td{border:1px solid var(--line);padding:12px 15px;text-align:left}
        .article-content th{background:var(--cream);color:var(--forest)}
        .article-content a{color:var(--forest);text-decoration:underline;text-decoration-color:var(--apricot);text-underline-offset:4px}
        .article-aside{position:sticky;top:110px}
        .aside-card{border-top:2px solid var(--forest);padding-top:18px;margin-bottom:30px}
        .aside-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--forest);margin-bottom:15px}
        .aside-card p{font-size:13px;color:var(--muted);margin:0}
        .toc{display:grid;gap:10px}
        .toc a{font-size:13px;color:var(--muted);padding-left:13px;border-left:1px solid var(--line)}
        .toc a:hover{color:var(--apricot);border-color:var(--apricot)}
        .tag-list{display:flex;flex-wrap:wrap;gap:7px}
        .tag{display:inline-flex;color:var(--apricot);background:var(--apricot-soft);border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
        .article-end{border-top:1px solid var(--line);padding-top:25px;margin-top:55px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
        .text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--forest);font-size:14px}
        .text-link:after{content:"→";font-size:19px;transition:transform .2s}
        .text-link:hover:after{transform:translateX(4px)}
        .empty-state{padding:48px 30px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted)}
        .empty-state strong{display:block;color:var(--ink);font-size:22px;margin-bottom:8px}
        .cta{background:var(--forest);color:#fff;padding:68px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
        .cta h2{font-size:32px;line-height:1.35;margin:12px 0 10px;letter-spacing:-.04em}
        .cta p{color:#c7d5cd;margin:0;max-width:600px}
        .cta .eyebrow{color:#e4aa83}
        .cta .eyebrow:before{background:#e4aa83}
        .cta .btn{background:var(--apricot);color:#fff}
        .cta .btn:hover{background:#b96d44;transform:translateY(-2px)}
        .site-footer{background:#172d27;color:#d8e2db;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
        .footer-brand .brand{color:#fff;margin-bottom:17px}
        .footer-brand .brand-name small{color:#aebdb4}
        .footer-brand p{color:#aebdb4;font-size:14px;max-width:340px;margin:0}
        .footer-title{font-size:13px;color:#fff;font-weight:700;margin-bottom:14px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{font-size:13px;color:#aebdb4;transition:color .2s}
        .footer-links a:hover{color:#f0bd9d}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#91a49a;font-size:12px}
        :focus-visible{outline:3px solid rgba(201,129,87,.45);outline-offset:4px}
        @media(max-width:900px){
            .banner-grid{grid-template-columns:1fr;gap:30px}
            .article-layout{grid-template-columns:1fr;gap:35px;padding-top:64px}
            .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:25px}
            .aside-card{margin:0}
            .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
            .footer-brand{grid-column:1/-1}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 34px))}
            .site-header{height:70px}
            .nav{display:none;position:absolute;left:17px;right:17px;top:69px;background:var(--paper);border:1px solid var(--line);border-radius:0 0 14px 14px;padding:8px 20px;box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch;gap:0}
            .nav.open{display:flex}
            .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
            .nav a:last-child{border:0}
            .nav a:after{bottom:0}
            .header-cta{display:none}
            .menu-toggle{display:block}
            .article-banner{padding:48px 0 45px}
            .article-banner h1{font-size:38px}
            .article-summary{font-size:16px}
            .article-cover img{height:245px}
            .article-layout{padding:52px 0 70px}
            .article-content{font-size:16px}
            .article-content h2{font-size:27px;margin-top:38px}
            .article-aside{grid-template-columns:1fr}
            .cta-inner{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr 1fr}
            .footer-brand{grid-column:1/-1}
            .footer-bottom{flex-direction:column}
        }
        @media(max-width:480px){
            .brand-name{font-size:15px}
            .brand-mark{width:34px;height:34px}
            .article-banner h1{font-size:31px}
            .breadcrumbs .current{max-width:230px}
            .article-cover img{height:190px}
            .article-content blockquote{padding:18px 19px}
            .footer-grid{grid-template-columns:1fr}
        }

/* roulang page: category1 */
:root{
            --ink:#202c27;
            --muted:#68736d;
            --soft:#9aa39d;
            --forest:#24483d;
            --forest-deep:#17352d;
            --sage:#dce8df;
            --cream:#f5f1e9;
            --paper:#fbfaf7;
            --line:#dfe4de;
            --apricot:#c98157;
            --apricot-soft:#f2dfd1;
            --white:#fff;
            --radius:18px;
            --shadow:0 16px 42px rgba(31,51,43,.09);
            --shadow-sm:0 7px 22px rgba(31,51,43,.07);
            --max:1200px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;font-family:"Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none}
        a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(201,129,87,.42);outline-offset:3px}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
        .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:26px;height:1px;background:var(--apricot)}
        .section{padding:94px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:40px}
        .section-head h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-.04em;margin:13px 0 0}
        .section-head p{max-width:420px;color:var(--muted);font-size:15px;margin:0}
        .text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--forest);font-size:14px;white-space:nowrap}
        .text-link:after{content:"→";font-size:19px;transition:transform .2s}
        .text-link:hover:after{transform:translateX(4px)}
        .site-header{height:82px;background:rgba(251,250,247,.94);border-bottom:1px solid rgba(223,228,222,.8);display:flex;align-items:center;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
        .brand-mark{width:37px;height:37px;border-radius:12px 12px 12px 4px;background:var(--forest);position:relative}
        .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--apricot-soft);border-radius:50%}
        .brand-mark:before{width:10px;height:10px;left:9px;top:9px}
        .brand-mark:after{width:7px;height:7px;right:8px;bottom:8px}
        .brand-name{font-size:17px}
        .brand-name small{font-weight:500;color:var(--muted);font-size:11px;display:block;letter-spacing:.08em;line-height:1}
        .nav{display:flex;align-items:center;gap:30px;margin-left:auto}
        .nav a{font-size:14px;color:var(--muted);position:relative;padding:28px 0;transition:color .2s}
        .nav a:after{content:"";position:absolute;bottom:20px;left:0;width:0;height:2px;background:var(--apricot);transition:width .2s}
        .nav a:hover,.nav a.active{color:var(--forest);font-weight:700}
        .nav a:hover:after,.nav a.active:after{width:100%}
        .header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px;transition:all .2s}
        .header-cta{background:var(--forest);color:#fff}
        .header-cta:hover,.btn-primary:hover{background:var(--forest-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
        .menu-toggle{display:none;background:none;border:0;color:var(--forest);font-size:25px}
        .page-hero{padding:76px 0 82px;background:var(--cream)}
        .page-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
        .page-hero h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.06em;margin:20px 0 23px;max-width:700px}
        .page-hero h1 em{font-family:"DM Serif Display",serif;color:var(--apricot);font-style:normal;letter-spacing:0}
        .page-hero p{color:var(--muted);font-size:18px;line-height:1.9;max-width:610px;margin:0}
        .breadcrumb{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:13px;margin-bottom:24px}
        .breadcrumb a:hover{color:var(--forest)}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
        .btn-primary{background:var(--forest);color:#fff}
        .btn-secondary{color:var(--forest);border-color:#b9c8bd;background:rgba(255,255,255,.45)}
        .btn-secondary:hover{background:#fff;border-color:var(--forest);transform:translateY(-2px)}
        .hero-image{height:350px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:var(--forest);position:relative}
        .hero-image:after{content:"今年会 · jinnian";position:absolute;right:22px;bottom:20px;color:#fff;background:rgba(23,53,45,.82);padding:8px 13px;border-radius:8px;font-size:12px;letter-spacing:.08em}
        .hero-image img{width:100%;height:100%;object-fit:cover;opacity:.9}
        .intro-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
        .intro-panel h2{font-size:34px;line-height:1.35;margin:14px 0 0;letter-spacing:-.04em}
        .intro-copy{border-left:2px solid var(--apricot);padding-left:28px;color:var(--muted);font-size:16px}
        .topic-strip{background:var(--forest);color:#fff;padding:30px 0}
        .topic-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
        .topic-item{padding:8px 24px;border-right:1px solid rgba(255,255,255,.18)}
        .topic-item:first-child{padding-left:0}
        .topic-item:last-child{border:0}
        .topic-number{color:#e4aa83;font:26px Georgia,serif}
        .topic-item strong{display:block;font-size:15px;margin-top:5px}
        .topic-item span{display:block;color:#bdccc3;font-size:12px;margin-top:3px}
        .content-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:26px}
        .feature-card,.list-card,.term-card,.path-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);transition:transform .25s,box-shadow .25s}
        .feature-card:hover,.list-card:hover,.term-card:hover,.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .feature-card{overflow:hidden}
        .feature-card img{width:100%;height:265px;object-fit:cover}
        .feature-body{padding:28px 30px 30px}
        .tag{display:inline-flex;color:var(--apricot);background:var(--apricot-soft);border-radius:30px;padding:5px 11px;font-size:12px;font-weight:700}
        .feature-body h3{font-size:26px;line-height:1.4;margin:16px 0 10px;letter-spacing:-.03em}
        .feature-body p,.list-card p{font-size:14px;color:var(--muted);margin:0}
        .meta{display:flex;gap:15px;color:var(--soft);font-size:12px;margin:17px 0}
        .list-stack{display:flex;flex-direction:column;gap:14px}
        .list-card{padding:23px 24px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
        .list-card h3{font-size:19px;line-height:1.45;margin:10px 0 4px}
        .list-card .arrow{color:var(--apricot);font-size:24px}
        .index-section{background:var(--cream)}
        .index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .term-card{padding:25px}
        .term-card .term{font:29px "DM Serif Display",serif;color:var(--forest)}
        .term-card h3{font-size:18px;margin:11px 0 7px}
        .term-card p{font-size:14px;color:var(--muted);margin:0}
        .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .path-card{padding:24px;position:relative}
        .path-card:after{content:"→";position:absolute;right:18px;top:18px;color:var(--apricot);font-size:20px}
        .path-card:last-child:after{content:"✓"}
        .path-no{color:var(--apricot);font:26px Georgia,serif}
        .path-card h3{font-size:17px;margin:14px 0 7px}
        .path-card p{font-size:13px;color:var(--muted);margin:0}
        .faq-list{max-width:850px;margin:0 auto}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;padding:22px 4px;background:none;border:0;text-align:left;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;align-items:center}
        .faq-question span{color:var(--apricot);font-size:23px;transition:transform .2s}
        .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 38px 22px 4px}
        .faq-item:first-child .faq-answer{display:block}
        .faq-item:first-child .faq-question span{transform:rotate(45deg)}
        .cta-panel{background:var(--sage);border-radius:24px;padding:55px 62px;display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta-panel h2{font-size:32px;line-height:1.35;margin:14px 0 8px;letter-spacing:-.04em}
        .cta-panel p{color:var(--muted);margin:0;max-width:600px}
        .site-footer{background:var(--forest-deep);color:#fff;padding:64px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
        .footer-brand p{color:#bdccc3;font-size:14px;max-width:310px;margin-top:18px}
        .site-footer .brand{color:#fff}
        .site-footer .brand-name small{color:#bdccc3}
        .footer-title{font-size:13px;color:#e4aa83;font-weight:700;margin-bottom:15px}
        .footer-links{display:flex;flex-direction:column;gap:9px}
        .footer-links a{color:#d5ded8;font-size:13px;transition:color .2s}
        .footer-links a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.16);margin-top:45px;padding-top:20px;color:#9fb0a6;font-size:12px}
        @media(max-width:1024px){
            .page-hero-grid{gap:40px}
            .content-grid{grid-template-columns:1fr}
            .path-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .site-header{height:70px}
            .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 24px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
            .nav.open{display:flex}
            .nav a{padding:13px 0}
            .nav a:after{bottom:7px}
            .header-cta{display:none}
            .menu-toggle{display:block}
            .page-hero{padding:48px 0 55px}
            .page-hero-grid,.intro-panel{grid-template-columns:1fr;gap:30px}
            .page-hero h1{font-size:40px}
            .page-hero p{font-size:16px}
            .hero-image{height:260px}
            .section{padding:65px 0}
            .section-head{display:block;margin-bottom:28px}
            .section-head p{margin-top:14px}
            .topic-list{grid-template-columns:repeat(2,1fr);gap:18px}
            .topic-item,.topic-item:first-child{padding:5px 16px;border-right:0}
            .topic-item:nth-child(odd){padding-left:0}
            .index-grid{grid-template-columns:1fr}
            .cta-panel{display:block;padding:34px 27px}
            .cta-panel h2{font-size:27px}
            .cta-panel .btn{margin-top:25px}
            .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px 20px}
            .footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-top:7px}
        }
        @media(max-width:480px){
            .page-hero h1{font-size:34px}
            .hero-actions .btn{width:100%}
            .list-card{padding:19px}
            .list-card h3{font-size:17px}
            .path-grid{grid-template-columns:1fr}
            .topic-list{grid-template-columns:1fr}
            .topic-item,.topic-item:first-child,.topic-item:nth-child(odd){padding-left:0;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:14px}
            .topic-item:last-child{border-bottom:0}
            .footer-grid{grid-template-columns:1fr}
        }