/* roulang page: index */
:root{
            --ink:#282521;
            --ink-soft:#514a43;
            --paper:#f4efe7;
            --card:#fbf9f5;
            --orange:#c66a3b;
            --orange-dark:#a9502b;
            --olive:#7d8774;
            --line:#ded6cc;
            --muted:#81776d;
            --warm:#ece3d8;
            --radius:16px;
            --shadow:0 14px 34px rgba(54,42,31,.08);
            --ease:220ms ease;
        }
        *,*:before,*:after{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:1.7}
        a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease),border-color var(--ease)}
        img{display:block;width:100%;max-width:100%;object-fit:cover}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(244,239,231,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:32px}
        .brand{display:flex;align-items:center;gap:11px;min-width:250px;font-weight:800;letter-spacing:-.03em}
        .brand-mark{width:34px;height:34px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:17px}
        .brand-text{font-size:17px;line-height:1.2}
        .brand-text small{display:block;color:var(--orange);font-size:10px;letter-spacing:.12em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:8px;flex:1}
        .main-nav a{padding:9px 14px;border-radius:8px;color:var(--ink-soft);font-size:14px}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:rgba(198,106,59,.09)}
        .nav-action{white-space:nowrap;padding:11px 17px;border-radius:9px;background:var(--ink);color:#fff;font-size:13px}
        .nav-action:hover{background:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:24px}
        .hero{padding:82px 0 54px}
        .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
        .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.065em;margin:20px 0 22px;max-width:620px}
        .hero-copy{font-size:18px;color:var(--ink-soft);max-width:550px}
        .actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 38px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:all var(--ease)}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(166,75,37,.2)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:var(--orange);transform:translateY(-2px)}
        .btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
        .btn:focus-visible,.main-nav a:focus-visible,.faq-q:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(198,106,59,.35);outline-offset:3px}
        .hero-visual{position:relative}
        .hero-visual img{aspect-ratio:5/3;border-radius:20px;box-shadow:var(--shadow)}
        .visual-note{position:absolute;right:-22px;bottom:-24px;width:190px;padding:17px;background:var(--card);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow)}
        .visual-note strong{display:block;font-size:18px;margin:4px 0}
        .visual-note span{color:var(--muted);font-size:12px}
        .hero-signals{display:flex;gap:28px;flex-wrap:wrap}
        .signal{border-left:2px solid var(--orange);padding-left:12px}
        .signal strong{display:block;font-size:15px}
        .signal span{display:block;color:var(--muted);font-size:12px}
        .section{padding:94px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
        .section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em}
        h2{font-size:clamp(29px,4vw,44px);line-height:1.2;letter-spacing:-.05em;margin:9px 0 0}
        .section-head p{max-width:430px;color:var(--muted);margin:0}
        .meaning{display:grid;grid-template-columns:.8fr 1.2fr;gap:76px;align-items:start}
        .meaning-intro h2{max-width:360px}
        .meaning-intro p{color:var(--ink-soft);max-width:360px;margin-top:20px}
        .meaning-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .info-card{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);min-height:190px;transition:all var(--ease)}
        .info-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--shadow)}
        .card-no{color:var(--orange);font:700 14px Arial;letter-spacing:.1em}
        .info-card h3{font-size:20px;margin:25px 0 9px}
        .info-card p{color:var(--muted);font-size:14px;margin:0}
        .topics{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .topic-list{border-top:1px solid var(--line)}
        .topic-item{display:grid;grid-template-columns:80px 1fr 110px 28px;gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
        .topic-item:last-child{border-bottom:0}
        .topic-index{font:700 22px Arial;color:var(--orange)}
        .topic-item h3{font-size:19px;margin:0 0 4px}
        .topic-item p{color:var(--muted);font-size:14px;margin:0}
        .tag{display:inline-block;padding:4px 10px;border-radius:8px;background:#e4e8df;color:#66705e;font-size:12px}
        .arrow{font-size:22px;color:var(--orange);text-align:right}
        .feature-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .feature-card{position:relative;min-height:360px;border-radius:var(--radius);overflow:hidden;color:#fff;background:var(--ink)}
        .feature-card img{height:100%;opacity:.62}
        .feature-content{position:absolute;inset:auto 30px 28px;max-width:600px}
        .feature-content .tag{background:rgba(255,255,255,.16);color:#fff}
        .feature-content h3{font-size:30px;line-height:1.25;margin:16px 0 8px}
        .feature-content p{margin:0;color:#eee6dc}
        .side-items{display:grid;gap:18px}
        .side-item{padding:25px;background:var(--warm);border-radius:var(--radius);border:1px solid var(--line)}
        .side-item h3{font-size:18px;margin:10px 0 5px}
        .side-item p{font-size:14px;color:var(--muted);margin:0}
        .updates{background:#eae1d6}
        .updates-layout{display:grid;grid-template-columns:220px 1fr;gap:52px}
        .filter-box{padding-top:5px}
        .filter-box strong{display:block;font-size:18px;margin-bottom:13px}
        .filter-box p{font-size:14px;color:var(--muted)}
        .filter-line{height:1px;background:var(--orange);width:50px;margin:22px 0}
        .update-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0 24px}
        .update-item{display:grid;grid-template-columns:92px 1fr 30px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
        .update-item:last-child{border-bottom:0}
        .update-thumb{width:92px;height:67px;border-radius:8px;overflow:hidden}
        .update-thumb img{height:100%}
        .update-meta{font-size:12px;color:var(--muted);margin-bottom:4px}
        .update-item h3{font-size:17px;margin:0 0 3px}
        .update-item p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
        .update-arrow{color:var(--orange);font-size:20px}
        .empty-state{text-align:center;padding:55px 20px;color:var(--muted)}
        .empty-state .empty-icon{font-size:28px;color:var(--orange);margin-bottom:10px}
        .faq-wrap{max-width:850px;margin:auto}
        .faq-item{border-top:1px solid var(--line)}
        .faq-item:last-child{border-bottom:1px solid var(--line)}
        .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:none;text-align:left;padding:21px 0;color:var(--ink);font-weight:700}
        .faq-q span:last-child{font-size:24px;color:var(--orange);transition:transform var(--ease)}
        .faq-a{display:none;padding:0 45px 20px 0;color:var(--muted);font-size:14px}
        .faq-item.open .faq-a{display:block}
        .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
        .cta{padding:58px 0;background:var(--ink);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{margin:0 0 9px;color:#fff}
        .cta p{color:#cfc5ba;margin:0}
        .cta-actions{display:flex;align-items:center;gap:22px;white-space:nowrap}
        .text-link{color:#e8b092;font-size:14px}
        .text-link:hover{color:#fff}
        .site-footer{padding:54px 0 24px;background:#211f1c;color:#d8d0c7}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
        .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:13px}
        .footer-col h3{font-size:13px;color:#fff;margin:0 0 15px}
        .footer-col a{display:block;color:#a9a097;font-size:13px;margin:8px 0}
        .footer-col a:hover{color:#e39a76}
        .footer-note{color:#999087;font-size:13px;max-width:280px}
        .copyright{border-top:1px solid #403a35;padding-top:20px;color:#8f8780;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        .back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--card);color:var(--orange);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:all var(--ease)}
        .back-top.show{opacity:1;pointer-events:auto}
        @media(max-width:900px){
            .brand{min-width:0}.main-nav{gap:0}.main-nav a{padding:8px 9px}
            .hero-grid,.meaning{gap:38px}.footer-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:768px){
            .container{width:min(100% - 32px,620px)}
            .nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}
            .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 16px;flex-direction:column;align-items:stretch}
            .main-nav.open{display:flex}.main-nav a{padding:13px 12px}
            .nav-action{display:none}.hero{padding:56px 0 40px}.hero-grid,.meaning,.feature-layout,.updates-layout{grid-template-columns:1fr}
            h1{font-size:44px}.hero-visual{margin:15px 18px 25px 0}.section{padding:62px 0}
            .section-head{display:block}.section-head p{margin-top:13px}.meaning-cards{grid-template-columns:1fr}
            .topic-item{grid-template-columns:52px 1fr 25px}.topic-item .tag{display:none}
            .cta-inner{display:block}.cta-actions{margin-top:25px;white-space:normal}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        }
        @media(max-width:480px){
            .brand-text{font-size:15px}.brand-text small{display:none}
            h1{font-size:37px}.hero-copy{font-size:16px}.actions .btn{width:100%}
            .hero-signals{gap:16px}.visual-note{right:-8px;bottom:-18px;width:165px}
            .topic-item{grid-template-columns:40px 1fr 20px;gap:12px}.topic-item h3{font-size:16px}
            .update-list{padding:0 14px}.update-item{grid-template-columns:68px 1fr 18px;gap:12px}
            .update-thumb{width:68px;height:58px}.update-item p{display:none}
            .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
        }

/* roulang page: article */
:root{
            --ink:#282521;
            --ink-soft:#514a43;
            --paper:#f4efe7;
            --card:#fbf9f5;
            --orange:#c66a3b;
            --orange-dark:#a9502b;
            --olive:#7d8774;
            --line:#ded6cc;
            --muted:#81776d;
            --warm:#ece3d8;
            --danger:#a85d4d;
            --radius:16px;
            --shadow:0 14px 34px rgba(54,42,31,.08);
            --ease:220ms ease;
        }
        *,*::before,*::after{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:1.7}
        a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease),border-color var(--ease)}
        img{display:block;width:100%;max-width:100%;object-fit:cover}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(244,239,231,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:32px}
        .brand{display:flex;align-items:center;gap:11px;min-width:250px;font-weight:800;letter-spacing:-.03em}
        .brand-mark{width:34px;height:34px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:17px}
        .brand-text{font-size:17px;line-height:1.2}
        .brand-text small{display:block;color:var(--orange);font-size:10px;letter-spacing:.12em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:8px;flex:1}
        .main-nav a{padding:9px 14px;border-radius:8px;color:var(--ink-soft);font-size:14px}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:rgba(198,106,59,.09)}
        .nav-action{white-space:nowrap;padding:11px 17px;border-radius:9px;background:var(--ink);color:#fff;font-size:13px}
        .nav-action:hover{background:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:24px}
        .breadcrumb{padding:34px 0 18px;color:var(--muted);font-size:13px}
        .breadcrumb a:hover{color:var(--orange)}
        .breadcrumb span{margin:0 8px;color:#b0a397}
        .article-head{padding:20px 0 56px;border-bottom:1px solid var(--line)}
        .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
        h1,h2,h3,p{overflow-wrap:anywhere}
        h1{font-size:clamp(34px,5vw,62px);line-height:1.16;letter-spacing:-.045em;margin:18px 0 20px;max-width:880px}
        .lead{max-width:760px;color:var(--ink-soft);font-size:18px;margin:0 0 22px}
        .meta-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .tag{display:inline-block;padding:4px 10px;border-radius:8px;background:#e4e8df;color:#66705e;font-size:12px}
        .article-cover{margin-top:38px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
        .article-cover img{aspect-ratio:16/7}
        .article-layout{display:grid;grid-template-columns:minmax(0,800px) 260px;gap:80px;padding:76px 0 92px;align-items:start}
        .article-body{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:42px clamp(24px,5vw,64px);box-shadow:0 8px 24px rgba(54,42,31,.035)}
        .article-body h2{font-size:29px;line-height:1.3;margin:34px 0 15px}
        .article-body h3{font-size:21px;line-height:1.4;margin:28px 0 11px}
        .article-body p{color:var(--ink-soft);margin:0 0 20px;line-height:1.95}
        .article-body ul,.article-body ol{padding-left:24px;color:var(--ink-soft);margin:16px 0 24px}
        .article-body li{margin:8px 0}
        .article-body blockquote{margin:28px 0;padding:20px 24px;border-left:3px solid var(--orange);background:var(--warm);color:var(--ink-soft);border-radius:0 10px 10px 0}
        .article-body img{border-radius:12px;margin:28px 0 8px}
        .article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-bottom:24px}
        .article-body a{color:var(--orange);text-decoration:underline;text-underline-offset:3px}
        .article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
        .article-side{position:sticky;top:108px}
        .side-card{padding:22px;background:var(--warm);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
        .side-card h2{font-size:16px;margin:0 0 14px}
        .side-card p{font-size:13px;color:var(--muted);margin:0}
        .side-nav{border-left:2px solid var(--line);display:grid;gap:7px}
        .side-nav a{padding:4px 0 4px 15px;color:var(--muted);font-size:13px}
        .side-nav a:hover,.side-nav a.active{color:var(--orange);border-left:2px solid var(--orange);margin-left:-2px}
        .keyword-list{display:flex;gap:7px;flex-wrap:wrap}
        .keyword-list span{font-size:12px;color:var(--olive);background:rgba(125,135,116,.12);padding:4px 9px;border-radius:8px}
        .article-footer{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:all var(--ease)}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(166,75,37,.2)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:var(--orange);transform:translateY(-2px)}
        .btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
        .btn:focus-visible,.main-nav a:focus-visible,.faq-q:focus-visible{outline:3px solid rgba(198,106,59,.35);outline-offset:3px}
        .related-section{padding:0 0 94px}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
        .section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em}
        .section-head h2{font-size:30px;margin:7px 0 0}
        .related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
        .related-card{padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:all var(--ease)}
        .related-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--shadow)}
        .related-card h3{font-size:19px;margin:14px 0 7px}
        .related-card p{font-size:14px;color:var(--muted);margin:0}
        .cta{padding:58px 0;background:var(--ink);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:clamp(25px,3vw,38px);line-height:1.3;margin:0 0 8px}
        .cta p{color:#d9d0c6;margin:0;max-width:620px}
        .cta .btn-outline{border-color:#71685f;color:#fff}
        .cta .btn-outline:hover{border-color:var(--orange);color:#fff}
        .site-footer{background:#201e1b;color:#e9e1d7;padding:58px 0 22px}
        .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;padding-bottom:42px}
        .footer-brand{font-weight:800;font-size:18px}
        .footer-note{color:#a99e92;font-size:13px;max-width:250px;margin:13px 0 0}
        .footer-col{display:grid;align-content:start;gap:8px}
        .footer-col h3{font-size:13px;color:#fff;margin:0 0 8px}
        .footer-col a{font-size:13px;color:#a99e92}
        .footer-col a:hover{color:#e18a5d}
        .copyright{border-top:1px solid #403b36;padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8c8177;font-size:12px}
        .empty-state{padding:76px 24px;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
        .empty-state h1{font-size:32px;margin:0 0 15px;max-width:none}
        .empty-state p{color:var(--muted);margin:0 0 24px}
        .back-top{position:fixed;right:24px;bottom:24px;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--card);color:var(--orange);display:grid;place-items:center;opacity:0;pointer-events:none;transition:all var(--ease);z-index:10}
        .back-top.visible{opacity:1;pointer-events:auto}
        .back-top:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}
        @media(max-width:900px){
            .nav-wrap{gap:16px}.brand{min-width:0;flex:1}.main-nav{display:none}.menu-toggle{display:block}.nav-action{display:none}
            .main-nav.open{position:absolute;display:grid;left:24px;right:24px;top:70px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
            .article-layout{grid-template-columns:1fr;gap:34px}.article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-card{margin:0}
        }
        @media(max-width:650px){
            .container{width:min(100% - 32px,1180px)}.nav-wrap{height:70px}.brand-text{font-size:15px}
            .breadcrumb{padding-top:24px}.article-head{padding-bottom:36px}h1{font-size:38px}.lead{font-size:16px}
            .article-layout{padding:48px 0 64px}.article-body{padding:28px 21px}.article-body h2{font-size:25px}
            .article-side,.related-grid{grid-template-columns:1fr}.article-footer{display:grid}.article-footer .btn{width:100%}
            .cta-inner{display:grid}.cta .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
        }
        @media(max-width:480px){
            .brand-mark{width:30px;height:30px;font-size:15px}.brand-text small{font-size:9px}
            h1{font-size:32px}.article-cover{margin-top:26px}.article-cover img{aspect-ratio:5/3}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:grid;gap:5px}
        }

/* roulang page: category1 */
:root{
            --ink:#282521;
            --ink-soft:#514a43;
            --paper:#f4efe7;
            --card:#fbf9f5;
            --orange:#c66a3b;
            --orange-dark:#a9502b;
            --olive:#7d8774;
            --line:#ded6cc;
            --muted:#81776d;
            --warm:#ece3d8;
            --radius:16px;
            --shadow:0 14px 34px rgba(54,42,31,.08);
            --ease:220ms 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:1.7}
        a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),transform var(--ease),border-color var(--ease)}
        img{display:block;width:100%;max-width:100%;object-fit:cover}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(244,239,231,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;gap:32px}
        .brand{display:flex;align-items:center;gap:11px;min-width:250px;font-weight:800;letter-spacing:-.03em}
        .brand-mark{width:34px;height:34px;border-radius:9px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:17px}
        .brand-text{font-size:17px;line-height:1.2}
        .brand-text small{display:block;color:var(--orange);font-size:10px;letter-spacing:.12em;margin-top:3px}
        .main-nav{display:flex;align-items:center;gap:8px;flex:1}
        .main-nav a{padding:9px 14px;border-radius:8px;color:var(--ink-soft);font-size:14px}
        .main-nav a:hover,.main-nav a.active{color:var(--orange);background:rgba(198,106,59,.09)}
        .nav-action{white-space:nowrap;padding:11px 17px;border-radius:9px;background:var(--ink);color:#fff;font-size:13px}
        .nav-action:hover{background:var(--orange);transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:24px}
        .breadcrumb{padding-top:30px;color:var(--muted);font-size:13px}
        .breadcrumb a:hover{color:var(--orange)}
        .breadcrumb span{padding:0 9px;color:#b0a69b}
        .page-hero{padding:42px 0 76px}
        .page-hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:68px;align-items:center}
        .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
        h1,h2,h3,p{overflow-wrap:break-word}
        h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.055em;margin:18px 0 22px;max-width:650px}
        h2{font-size:clamp(28px,3.2vw,42px);line-height:1.2;letter-spacing:-.04em;margin:0}
        h3{line-height:1.35}
        .hero-copy{font-size:18px;color:var(--ink-soft);max-width:550px;margin:0 0 28px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:14px;transition:all var(--ease)}
        .btn-primary{background:var(--orange);color:#fff}
        .btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(166,75,37,.2)}
        .btn-dark{background:var(--ink);color:#fff}
        .btn-dark:hover{background:var(--orange);transform:translateY(-2px)}
        .btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
        .btn-outline:hover{border-color:var(--orange);color:var(--orange)}
        .btn:focus-visible,.main-nav a:focus-visible,.faq-q:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(198,106,59,.35);outline-offset:3px}
        .hero-image{position:relative}
        .hero-image img{aspect-ratio:5/3;border-radius:20px;box-shadow:var(--shadow)}
        .image-note{position:absolute;right:22px;bottom:22px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 17px;box-shadow:var(--shadow);font-size:13px}
        .image-note strong{display:block;color:var(--orange);font-size:17px}
        .section{padding:92px 0}
        .section-alt{background:#eee7dd}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
        .section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:10px}
        .section-head p{max-width:460px;color:var(--muted);margin:0}
        .meaning-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:start}
        .meaning-intro p{color:var(--muted);max-width:310px;margin-top:20px}
        .meaning-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .info-card{padding:27px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);min-height:205px;transition:all var(--ease)}
        .info-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--shadow)}
        .card-no{color:var(--orange);font:700 14px Arial;letter-spacing:.1em}
        .info-card h3{font-size:20px;margin:25px 0 9px}
        .info-card p{color:var(--muted);font-size:14px;margin:0}
        .index-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
        .topic-list{border-top:1px solid var(--line)}
        .topic-item{display:grid;grid-template-columns:62px 1fr 100px 25px;gap:18px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
        .topic-number{color:var(--orange);font:700 14px Arial}
        .topic-item h3{font-size:18px;margin:0 0 4px}
        .topic-item p{color:var(--muted);font-size:14px;margin:0}
        .tag{display:inline-block;padding:4px 10px;border-radius:8px;background:#e4e8df;color:#66705e;font-size:12px;white-space:nowrap}
        .arrow{font-size:22px;color:var(--orange);text-align:right}
        .index-image{background:var(--warm);padding:14px;border-radius:20px}
        .index-image img{aspect-ratio:4/3;border-radius:13px}
        .image-caption{color:var(--muted);font-size:13px;margin:14px 6px 1px}
        .feature-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .feature-card{position:relative;min-height:360px;border-radius:var(--radius);overflow:hidden;color:#fff;background:var(--ink)}
        .feature-card img{height:100%;opacity:.62}
        .feature-content{position:absolute;inset:auto 30px 28px;max-width:600px}
        .feature-content .tag{background:rgba(255,255,255,.16);color:#fff}
        .feature-content h3{font-size:29px;line-height:1.25;margin:16px 0 8px}
        .feature-content p{margin:0;color:#eee6dc}
        .side-items{display:grid;gap:18px}
        .side-item{padding:25px;background:var(--warm);border-radius:var(--radius);border:1px solid var(--line)}
        .side-item h3{font-size:18px;margin:10px 0 5px}
        .side-item p{font-size:14px;color:var(--muted);margin:0}
        .faq-wrap{max-width:850px;margin:auto}
        .faq-item{border-top:1px solid var(--line)}
        .faq-item:last-child{border-bottom:1px solid var(--line)}
        .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:none;text-align:left;padding:21px 0;color:var(--ink);font-weight:700}
        .faq-q span:last-child{font-size:24px;color:var(--orange);transition:transform var(--ease)}
        .faq-a{display:none;padding:0 45px 20px 0;color:var(--muted);font-size:14px}
        .faq-item.open .faq-a{display:block}
        .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
        .cta{padding:58px 0;background:var(--ink);color:#fff}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:32px;max-width:600px}
        .cta p{color:#d7cec4;margin:10px 0 0}
        .cta-actions{display:flex;align-items:center;gap:20px;white-space:nowrap}
        .text-link{color:#f0b08e;font-weight:700;font-size:14px}
        .text-link:hover{color:#fff}
        .site-footer{padding:58px 0 24px;background:#211f1c;color:#eee6dc}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:48px}
        .footer-brand{font-size:20px;font-weight:800}
        .footer-note{color:#aaa098;font-size:14px;max-width:280px;margin-top:12px}
        .footer-col{display:flex;flex-direction:column;gap:8px}
        .footer-col h3{font-size:13px;color:#f0b08e;margin:0 0 8px}
        .footer-col a{font-size:13px;color:#aaa098}
        .footer-col a:hover{color:#fff}
        .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #46413c;padding-top:19px;color:#817a73;font-size:12px}
        .top-link{position:fixed;right:24px;bottom:24px;width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--card);color:var(--orange);box-shadow:var(--shadow);z-index:5}
        .top-link:hover{background:var(--orange);color:#fff;transform:translateY(-3px)}
        @media (max-width:1024px){
            .nav-wrap{gap:18px}.brand{min-width:220px}
            .page-hero-grid,.meaning-layout,.index-layout{gap:38px}
            .feature-layout{grid-template-columns:1fr}
        }
        @media (max-width:768px){
            .container{width:min(100% - 34px,620px)}
            .nav-wrap{height:70px}.brand{min-width:0;flex:1}.brand-text{font-size:15px}
            .menu-toggle{display:block}
            .main-nav{display:none;position:absolute;left:17px;right:17px;top:70px;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .main-nav.show{display:flex}.main-nav a{padding:12px 14px}
            .nav-action{display:none}
            .page-hero{padding:30px 0 58px}.page-hero-grid,.meaning-layout,.index-layout{grid-template-columns:1fr}
            h1{font-size:43px}.section{padding:62px 0}
            .section-head{display:block;margin-bottom:28px}.section-head p{margin-top:13px}
            .meaning-cards{grid-template-columns:1fr}
            .topic-item{grid-template-columns:45px 1fr 24px;gap:11px}.topic-item .tag{grid-column:2;grid-row:2;width:max-content}
            .topic-item .arrow{grid-column:3;grid-row:1 / span 2}
            .feature-card{min-height:320px}.cta-inner{display:block}.cta-actions{margin-top:25px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media (max-width:480px){
            .container{width:calc(100% - 28px)}
            .brand-mark{width:30px;height:30px;font-size:15px}.brand-text small{font-size:8px}
            h1{font-size:36px}.hero-copy{font-size:16px}
            .hero-actions .btn{width:100%}.hero-image img{aspect-ratio:4/3}
            .image-note{right:12px;bottom:12px}.section{padding:50px 0}
            .feature-content{inset:auto 19px 20px}.feature-content h3{font-size:24px}
            .cta h2{font-size:27px}.cta-actions{display:block}.cta-actions .btn{width:100%;margin-bottom:13px}
            .footer-grid{grid-template-columns:1fr}
            .top-link{right:15px;bottom:15px}
        }