/* roulang page: index */
:root{
            --copper:#a8663e;
            --copper-dark:#7f472d;
            --olive:#263d32;
            --olive-soft:#3c5a4a;
            --paper:#f8f5ef;
            --sand:#eee7db;
            --card:#fffdf9;
            --ink:#26302b;
            --muted:#6d756e;
            --line:#ded6ca;
            --cream:#f1dfc8;
            --radius:16px;
            --shadow:0 16px 40px rgba(62,47,34,.09);
            --ease:all .25s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,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%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(168,102,62,.42);outline-offset:4px}
        .container{width:min(1180px,calc(100% - 48px));margin:auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
        .eyebrow:before{content:"";width:26px;height:2px;background:var(--copper)}
        h1,h2,h3{line-height:1.25;letter-spacing:-.025em}
        h1{font-size:clamp(40px,5.5vw,64px)}
        h2{font-size:clamp(30px,4vw,42px)}
        h3{font-size:21px}
        .section{padding:96px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:42px}
        .section-head p{max-width:520px;color:var(--muted)}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:9px;font-weight:700;transition:var(--ease);border:1px solid transparent}
        .btn-primary{background:var(--copper);color:#fff}
        .btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(127,71,45,.2)}
        .btn-outline{border-color:var(--olive);color:var(--olive);background:transparent}
        .btn-outline:hover{background:var(--olive);color:#fff;transform:translateY(-2px)}
        .tag{display:inline-flex;padding:5px 11px;background:var(--sand);border-radius:99px;color:var(--olive-soft);font-size:13px}
        .site-header{height:78px;background:rgba(248,245,239,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between}
        .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--olive);font-size:19px}
        .logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:50%;display:grid;place-items:center;color:var(--copper);font-size:14px}
        .logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:600}
        .nav-links{display:flex;align-items:center;gap:8px;list-style:none}
        .nav-links a{padding:10px 16px;color:var(--muted);font-size:15px;border-radius:8px;transition:var(--ease)}
        .nav-links a:hover,.nav-links a.active{color:var(--copper);background:#f0e6d9}
        .menu-toggle{display:none;background:none;color:var(--olive);font-size:26px}
        .hero{padding:86px 0 82px;background:var(--paper);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
        .hero-copy h1{margin:20px 0 24px;max-width:650px;color:var(--olive)}
        .hero-copy h1 em{font-style:normal;color:var(--copper)}
        .hero-copy>p{max-width:610px;color:var(--muted);font-size:18px}
        .hero-actions{display:flex;gap:13px;margin:32px 0 28px;flex-wrap:wrap}
        .hero-tags{display:flex;gap:9px;flex-wrap:wrap}
        .hero-visual{position:relative}
        .hero-image{width:100%;height:430px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}
        .visual-note{position:absolute;left:-28px;bottom:27px;background:var(--olive);color:#fff;padding:18px 22px;border-radius:12px;box-shadow:var(--shadow)}
        .visual-note strong{display:block;font-size:23px;color:var(--cream)}
        .visual-note span{font-size:13px;color:#d9e0d9}
        .keyword-band{background:var(--olive);color:#fff;padding:28px 0}
        .keyword-band .container{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .keyword-band p{color:#d8e0d9;font-size:15px}
        .keyword-band strong{font-size:22px;color:var(--cream)}
        .keyword-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .keyword-item{padding:28px 25px;border-right:1px solid var(--line)}
        .keyword-item:last-child{border-right:0}
        .number{color:var(--copper);font-weight:800;font-size:13px}
        .keyword-item h3{margin:14px 0 9px;color:var(--olive)}
        .keyword-item p{font-size:14px;color:var(--muted)}
        .keyword-item a{display:inline-block;margin-top:14px;color:var(--copper);font-size:14px;font-weight:700}
        .business{background:#f0ebe3}
        .business-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px}
        .business-intro h2{margin:18px 0}
        .business-intro p{color:var(--muted)}
        .timeline{border-left:1px solid #cbbba9}
        .timeline-item{position:relative;padding:0 0 30px 34px}
        .timeline-item:before{content:"";position:absolute;left:-6px;top:7px;width:11px;height:11px;background:var(--copper);border:3px solid #f0ebe3;border-radius:50%}
        .timeline-item h3{display:flex;align-items:center;gap:12px}
        .timeline-item p{color:var(--muted);font-size:15px;margin-top:7px;max-width:620px}
        .status{font-size:11px;padding:3px 8px;border-radius:99px;background:#dce6dc;color:var(--olive-soft);font-weight:700}
        .feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
        .feature-card,.mini-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
        .feature-card:hover,.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .feature-card img{height:295px;width:100%;object-fit:cover}
        .feature-body{padding:27px}
        .feature-body h3{font-size:27px;color:var(--olive);margin:13px 0 10px}
        .feature-body p,.mini-card p{color:var(--muted);font-size:15px}
        .card-meta{display:flex;gap:10px;color:var(--muted);font-size:13px;margin-top:20px}
        .mini-stack{display:grid;gap:14px}
        .mini-card{padding:21px 23px;display:grid;grid-template-columns:52px 1fr;gap:17px}
        .mini-card img{width:52px;height:52px;object-fit:cover;border-radius:9px}
        .mini-card h3{font-size:18px;color:var(--olive);margin-bottom:5px}
        .mini-card .card-meta{margin-top:9px}
        .topic-panel{background:var(--cream);border-radius:22px;padding:58px 64px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
        .topic-panel h2{color:var(--olive);margin:16px 0}
        .topic-panel p{color:#5d625c}
        .topic-list{display:grid;gap:16px}
        .topic-step{display:flex;align-items:center;gap:16px;padding:15px 0;border-bottom:1px solid rgba(127,71,45,.22)}
        .topic-step b{width:33px;height:33px;border-radius:50%;background:var(--copper);color:#fff;display:grid;place-items:center}
        .topic-step span{font-weight:700;color:var(--olive)}
        .latest{background:#fbfaf7}
        .latest-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:58px}
        .latest-side{padding:28px;background:var(--olive);color:#fff;border-radius:var(--radius);align-self:start}
        .latest-side h3{color:var(--cream);margin:15px 0}
        .latest-side p{font-size:14px;color:#d4ddd5}
        .post-list{display:grid;gap:0}
        .post-row{display:grid;grid-template-columns:100px 1fr auto;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
        .post-row time{font-size:13px;color:var(--copper);font-weight:700}
        .post-row h3{font-size:19px;color:var(--olive);margin-bottom:4px}
        .post-row p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
        .post-row>a{color:var(--copper);font-size:13px;font-weight:700;white-space:nowrap}
        .empty-state{padding:35px;border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center}
        .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
        .faq-intro p{color:var(--muted);margin-top:18px}
        .faq-list{display:grid;gap:10px}
        details{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:0 20px}
        summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:700;color:var(--olive);display:flex;justify-content:space-between;gap:15px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";color:var(--copper);font-size:23px;line-height:1}
        details[open]{border-color:var(--copper)}
        details[open] summary:after{content:"−"}
        details p{color:var(--muted);font-size:15px;padding:0 0 20px}
        .cta{padding:68px 0;background:var(--copper);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
        .cta h2{max-width:580px}
        .cta p{color:#f5e4d5;margin-top:10px}
        .cta .btn-primary{background:var(--olive)}
        .cta .btn-primary:hover{background:#172b23}
        .site-footer{background:var(--olive);color:#fff;padding:55px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:45px}
        .footer-brand p{color:#c8d1ca;max-width:340px;font-size:14px;margin-top:15px}
        .footer-title{color:var(--cream);font-weight:700;margin-bottom:15px}
        .footer-links{list-style:none;display:grid;gap:8px}
        .footer-links a{color:#c8d1ca;font-size:14px;transition:var(--ease)}
        .footer-links a:hover{color:#fff;padding-left:4px}
        .copyright{border-top:1px solid rgba(255,255,255,.17);padding-top:20px;color:#b7c2ba;font-size:13px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:1024px){.hero-grid{gap:38px}.business-grid{gap:42px}.topic-panel{padding:45px;gap:40px}}
        @media(max-width:768px){
            .container{width:min(100% - 32px,620px)}.section{padding:64px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:14px}
            .menu-toggle{display:block}.nav-links{display:none;position:absolute;top:77px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:14px 16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{display:block}
            .hero{padding:62px 0}.hero-grid,.business-grid,.feature-layout,.faq-grid,.topic-panel{grid-template-columns:1fr}.hero-image{height:330px}.visual-note{left:16px}
            .keyword-band .container,.cta-inner{display:block}.keyword-band strong{display:block;margin-bottom:7px}.keyword-grid{grid-template-columns:1fr 1fr}.keyword-item:nth-child(2){border-right:0}.keyword-item{border-bottom:1px solid var(--line)}.topic-panel{padding:34px 25px}
            .latest-layout{grid-template-columns:1fr;gap:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.cta .btn{margin-top:25px}
        }
        @media(max-width:520px){
            body{font-size:15px}.container{width:calc(100% - 28px)}h1{font-size:40px}.hero-image{height:255px}.hero-actions .btn{width:100%}.keyword-grid{grid-template-columns:1fr}.keyword-item{border-right:0;padding:22px 8px}.post-row{grid-template-columns:1fr;gap:5px}.post-row>a{justify-self:start}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
        }

/* roulang page: article */
:root{
            --copper:#a8663e;
            --copper-dark:#7f472d;
            --olive:#263d32;
            --olive-soft:#3c5a4a;
            --paper:#f8f5ef;
            --sand:#eee7db;
            --card:#fffdf9;
            --ink:#26302b;
            --muted:#6d756e;
            --line:#ded6ca;
            --cream:#f1dfc8;
            --radius:16px;
            --shadow:0 16px 40px rgba(62,47,34,.09);
            --ease:all .25s ease;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}
        h1{font-size:clamp(36px,5vw,58px)}
        h2{font-size:clamp(28px,3vw,40px)}
        h3{font-size:21px}
        a{color:inherit;text-decoration:none}
        a:hover{color:var(--copper)}
        img{display:block;max-width:100%}
        button,input,textarea,select{font:inherit}
        button{cursor:pointer;border:0}
        .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-size:13px;font-weight:700;letter-spacing:.12em}
        .eyebrow:before{content:"";width:26px;height:2px;background:var(--copper)}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
        .btn:focus,.nav-links a:focus,.footer-links a:focus{outline:3px solid rgba(168,102,62,.3);outline-offset:3px}
        .btn-primary{background:var(--copper);color:#fff}
        .btn-primary:hover{background:var(--copper-dark);color:#fff;transform:translateY(-2px);box-shadow:0 9px 18px rgba(127,71,45,.2)}
        .btn-outline{border-color:var(--olive);color:var(--olive);background:transparent}
        .btn-outline:hover{background:var(--olive);color:#fff;transform:translateY(-2px)}
        .site-header{height:78px;background:rgba(248,245,239,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
        .nav-wrap{display:flex;align-items:center;justify-content:space-between}
        .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--olive);font-size:19px}
        .logo:hover{color:var(--olive)}
        .logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:50%;display:grid;place-items:center;color:var(--copper);font-size:14px}
        .logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em;font-weight:600}
        .nav-links{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
        .nav-links a{display:block;padding:10px 16px;color:var(--muted);font-size:15px;border-radius:8px;transition:var(--ease)}
        .nav-links a:hover,.nav-links a.active{color:var(--copper);background:#f0e6d9}
        .menu-toggle{display:none;background:none;color:var(--olive);font-size:26px;padding:5px}
        .article-banner{padding:52px 0 64px;background:var(--sand);border-bottom:1px solid var(--line)}
        .crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:28px}
        .crumbs a:hover{color:var(--copper)}
        .crumbs span{color:#a9a196}
        .article-heading{max-width:900px}
        .article-heading h1{color:var(--olive);margin:17px 0 22px}
        .article-heading p{max-width:760px;color:var(--muted);font-size:17px}
        .article-meta{display:flex;flex-wrap:wrap;gap:12px 22px;color:var(--muted);font-size:14px;margin-top:24px}
        .article-meta strong{color:var(--copper);font-weight:700}
        .tag{display:inline-flex;padding:5px 11px;background:var(--sand);border-radius:99px;color:var(--olive-soft);font-size:13px}
        .article-cover{padding:56px 0 0}
        .article-cover img{width:100%;height:360px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow)}
        .article-layout{display:grid;grid-template-columns:minmax(0,800px) 270px;gap:72px;align-items:start;padding:70px 0 94px}
        .article-content{min-width:0;font-size:17px;line-height:1.95}
        .article-content h2{color:var(--olive);margin:42px 0 18px;padding-left:17px;border-left:4px solid var(--copper)}
        .article-content h3{color:var(--olive);margin:30px 0 12px}
        .article-content p{margin:0 0 20px}
        .article-content ul,.article-content ol{padding-left:25px;margin:0 0 24px}
        .article-content li{margin:8px 0}
        .article-content blockquote{margin:28px 0;padding:21px 25px;background:var(--sand);border-left:4px solid var(--copper);color:var(--olive-soft);border-radius:0 10px 10px 0}
        .article-content img{width:100%;height:auto;border-radius:12px;margin:28px 0 8px}
        .article-content figure{margin:30px 0}
        .article-content figcaption{color:var(--muted);font-size:13px;text-align:center}
        .article-content table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:26px 0}
        .article-content th,.article-content td{padding:12px 15px;border:1px solid var(--line);text-align:left;white-space:nowrap}
        .article-content th{background:var(--sand);color:var(--olive)}
        .article-content a{color:var(--copper);text-decoration:underline;text-underline-offset:3px}
        .article-aside{position:sticky;top:105px}
        .aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:23px;margin-bottom:18px}
        .aside-card h3{font-size:18px;color:var(--olive);margin-bottom:15px}
        .aside-card p{font-size:14px;color:var(--muted);margin-bottom:0}
        .aside-list{list-style:none;margin:0;padding:0}
        .aside-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
        .aside-list li:last-child{border-bottom:0}
        .aside-list a:hover{color:var(--copper)}
        .empty-state{padding:55px 25px;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
        .empty-state h2{color:var(--olive);font-size:28px;margin-bottom:12px}
        .related{padding:76px 0;background:#f1ece4;border-top:1px solid var(--line)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
        .section-head p{max-width:540px;color:var(--muted);margin:0}
        .related-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
        .related-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:var(--ease)}
        .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .related-card h3{color:var(--olive);margin:13px 0 9px}
        .related-card p{color:var(--muted);font-size:14px;margin-bottom:13px}
        .related-card a.more{color:var(--copper);font-size:14px;font-weight:700}
        .article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
        .cta{padding:65px 0;background:var(--copper);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
        .cta h2{max-width:610px;margin-bottom:0}
        .cta p{color:#f5e4d5;margin:10px 0 0;max-width:650px}
        .cta .btn-primary{background:var(--olive)}
        .cta .btn-primary:hover{background:#172b23}
        .site-footer{background:var(--olive);color:#fff;padding:55px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:45px}
        .footer-brand p{color:#c8d1ca;max-width:340px;font-size:14px;margin-top:15px}
        .footer-title{color:var(--cream);font-weight:700;margin-bottom:14px}
        .footer-links{list-style:none;padding:0;margin:0}
        .footer-links li{margin:8px 0;color:#c8d1ca;font-size:14px}
        .footer-links a{transition:var(--ease)}
        .footer-links a:hover{color:#fff}
        .copyright{border-top:1px solid rgba(255,255,255,.16);padding-top:20px;color:#aebbb1;font-size:13px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:900px){
            .article-layout{grid-template-columns:1fr;gap:35px}
            .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
            .aside-card{margin:0}
            .related-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,680px)}
            .site-header{height:70px}
            .menu-toggle{display:block}
            .nav-links{display:none;position:absolute;left:16px;right:16px;top:69px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
            .nav-links.open{display:block}
            .nav-links li{margin:3px 0}
            .nav-links a{padding:13px 15px}
            .article-banner{padding:38px 0 45px}
            .article-cover{padding-top:35px}
            .article-cover img{height:240px}
            .article-layout{padding:48px 0 62px}
            .article-content{font-size:16px}
            .article-aside{grid-template-columns:1fr}
            .related{padding:55px 0}
            .related-grid{grid-template-columns:1fr}
            .cta-inner{display:block}
            .cta .btn{margin-top:25px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .footer-brand{grid-column:1/-1}
            .copyright{display:block}
            .copyright span{display:block;margin-bottom:5px}
        }
        @media(max-width:480px){
            h1{font-size:35px}
            .article-cover img{height:190px;border-radius:14px}
            .article-meta{gap:8px 14px}
            .section-head{display:block}
            .section-head p{margin-top:12px}
            .footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
        }

/* roulang page: category1 */
:root{
        --copper:#a8663e;--copper-dark:#7f472d;--olive:#263d32;--olive-soft:#3c5a4a;
        --paper:#f8f5ef;--sand:#eee7db;--card:#fffdf9;--ink:#26302b;--muted:#6d756e;
        --line:#ded6ca;--cream:#f1dfc8;--radius:16px;--shadow:0 16px 40px rgba(62,47,34,.09);
        --ease:all .25s ease;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",Arial,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%}
    button,input,textarea,select{font:inherit}button{cursor:pointer;border:0}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{height:78px;background:rgba(248,245,239,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
    .nav-wrap{display:flex;align-items:center;justify-content:space-between}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--olive);font-size:19px}
    .logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:50%;display:grid;place-items:center;color:var(--copper);font-size:14px}
    .logo small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:600}
    .nav-links{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
    .nav-links a{display:block;padding:10px 16px;color:var(--muted);font-size:15px;border-radius:8px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--copper);background:#f0e6d9}
    .nav-links a.active{font-weight:700}
    .menu-toggle{display:none;background:none;color:var(--olive);font-size:26px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-size:13px;font-weight:700;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--copper)}
    h1,h2,h3{line-height:1.25;margin-top:0;color:var(--olive)}
    h1{font-size:clamp(36px,5vw,58px);letter-spacing:-.04em}
    h2{font-size:clamp(30px,4vw,42px);letter-spacing:-.025em}
    h3{font-size:21px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 23px;border-radius:9px;font-weight:700;transition:var(--ease);border:1px solid transparent}
    .btn-primary{background:var(--copper);color:#fff}
    .btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(127,71,45,.2)}
    .btn-outline{border-color:var(--olive);color:var(--olive);background:transparent}
    .btn-outline:hover{background:var(--olive);color:#fff;transform:translateY(-2px)}
    .btn:focus,.nav-links a:focus,input:focus,textarea:focus,summary:focus{outline:3px solid rgba(168,102,62,.35);outline-offset:3px}
    .tag{display:inline-flex;padding:5px 11px;background:var(--sand);border-radius:99px;color:var(--olive-soft);font-size:13px}
    .category-hero{padding:78px 0 64px;background:var(--sand)}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
    .category-hero h1{margin:18px 0 20px;max-width:680px}
    .category-hero p{max-width:650px;color:var(--muted);font-size:18px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
    .hero-image{width:100%;height:330px;border-radius:20px;object-fit:cover;box-shadow:var(--shadow)}
    .section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:540px;color:var(--muted);margin:0}
    .intro-panel{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .intro-panel .lead{font-size:20px;color:var(--olive);line-height:1.65}
    .intro-panel p{color:var(--muted)}
    .topic-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
    .topic-index,.topic-card,.step-panel,.faq-list details,.contact-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
    .topic-index{padding:14px;position:sticky;top:104px}
    .topic-index a{display:block;padding:15px 17px;border-radius:10px;color:var(--muted);transition:var(--ease)}
    .topic-index a:hover,.topic-index a.active{background:#f0e6d9;color:var(--copper);font-weight:700}
    .topic-stack{display:grid;gap:15px}
    .topic-card{display:grid;grid-template-columns:180px 1fr;gap:25px;padding:18px;transition:var(--ease)}
    .topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .topic-card img{height:150px;width:100%;object-fit:cover;border-radius:11px}
    .topic-card h3{margin:12px 0 8px}.topic-card p{color:var(--muted);font-size:15px;margin:0}
    .meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--copper);font-size:13px;font-weight:700}
    .step-section{background:#f0ebe3}
    .step-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px}
    .step-list{border-left:1px solid var(--line)}
    .step{position:relative;padding:0 0 28px 35px}
    .step:before{content:attr(data-no);position:absolute;left:-18px;top:0;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;background:var(--copper);color:#fff;font-weight:700}
    .step h3{margin-bottom:7px}.step p{color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:10px}
    details{padding:0 21px}summary{list-style:none;cursor:pointer;padding:19px 0;color:var(--olive);font-weight:700;min-height:58px;display:flex;justify-content:space-between;gap:15px}
    summary::-webkit-details-marker{display:none}summary:after{content:"＋";color:var(--copper);font-size:22px}details[open] summary:after{content:"−"}details p{margin:0 0 20px;color:var(--muted)}
    .cta{padding:68px 0;background:var(--copper);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{color:#fff;max-width:600px}.cta p{color:#f5e4d5;margin:10px 0 0}.cta .btn-primary{background:var(--olive)}.cta .btn-primary:hover{background:#172b23}
    .contact-panel{padding:27px;margin-top:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;color:var(--olive);font-size:14px}.field input,.field textarea,.field select{border:1px solid var(--line);background:#fff;padding:12px 14px;border-radius:9px;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.form-note{color:var(--muted);font-size:13px;margin:15px 0}
    .site-footer{background:var(--olive);color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:45px}.footer-brand p{color:#c8d1ca;max-width:340px;font-size:14px;margin-top:15px}.footer-title{color:var(--cream);font-weight:700;margin-bottom:15px}.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}.footer-links a{color:#c8d1ca;font-size:14px;transition:var(--ease)}.footer-links a:hover{color:#fff;padding-left:3px}.copyright{border-top:1px solid rgba(255,255,255,.18);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#b7c2ba;font-size:13px}
    @media(max-width:1024px){.hero-grid,.step-grid{gap:38px}.topic-layout{grid-template-columns:230px 1fr}.section{padding:75px 0}}
    @media(max-width:768px){.container{width:min(100% - 34px,620px)}.site-header{height:70px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:17px;right:17px;top:69px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.nav-links.open{display:grid}.nav-links a{padding:14px}.hero-grid,.intro-panel,.topic-layout,.step-grid,.faq-grid{grid-template-columns:1fr}.category-hero{padding:55px 0 48px}.hero-image{height:260px}.section{padding:60px 0}.section-head,.cta-inner{display:block}.section-head p{margin-top:15px}.topic-index{position:static}.topic-card{grid-template-columns:125px 1fr;gap:17px}.topic-card img{height:125px}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}}
    @media(max-width:480px){h1{font-size:36px}.category-hero p{font-size:16px}.topic-card{grid-template-columns:1fr}.topic-card img{height:190px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}