/* roulang page: index */
:root{
            --ink:#183c35;
            --ink-deep:#102a26;
            --copper:#b9693e;
            --copper-dark:#914d2c;
            --cream:#f6f1e8;
            --paper:#fffdf8;
            --sand:#e8ddcd;
            --line:#d9cdbc;
            --muted:#6e756d;
            --white:#ffffff;
            --shadow:0 18px 45px rgba(28,46,39,.10);
            --shadow-soft:0 8px 24px rgba(28,46,39,.07);
            --radius:18px;
            --radius-sm:10px;
            --container:1240px;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            background:var(--cream);
            color:var(--ink-deep);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;
            line-height:1.8;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid rgba(185,105,62,.48);outline-offset:4px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:20;
            background:rgba(246,241,232,.94);
            border-bottom:1px solid rgba(217,205,188,.88);
            backdrop-filter:blur(12px);
        }
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
        .brand-mark{
            width:38px;height:38px;border-radius:50%;
            background:var(--copper);color:var(--white);
            display:grid;place-items:center;font-weight:800;font-size:15px;
            box-shadow:0 5px 0 var(--ink);
        }
        .brand-name{font-size:18px;font-weight:800;letter-spacing:.02em}
        .brand-name small{display:block;color:var(--copper-dark);font-size:10px;line-height:1.1;letter-spacing:.15em;text-transform:uppercase}
        .nav-list{display:flex;align-items:center;gap:8px;list-style:none}
        .nav-list a{display:block;padding:9px 16px;border-radius:8px;font-size:14px;color:#41514a;transition:.25s ease}
        .nav-list a:hover,.nav-list a.active{background:var(--ink);color:var(--white)}
        .nav-cta{background:var(--copper)!important;color:var(--white)!important;margin-left:10px}
        .nav-cta:hover{background:var(--copper-dark)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
        .hero{
            position:relative;overflow:hidden;padding:88px 0 74px;
            background:var(--ink);color:var(--white);
        }
        .hero:after{
            content:"";position:absolute;inset:0;
            background:linear-gradient(90deg,rgba(16,42,38,.96) 8%,rgba(16,42,38,.78) 48%,rgba(16,42,38,.28)),
                       url("/assets/images/backpic/back-1.png") center/cover;
            opacity:.8;z-index:0;
        }
        .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--copper);font-weight:800}
        .hero h1{font-size:clamp(42px,5.4vw,70px);line-height:1.14;letter-spacing:-.045em;margin:18px 0 24px;max-width:720px}
        .hero h1 em{font-style:normal;color:#e2a77f}
        .hero-copy{max-width:620px;color:#dce5dc;font-size:18px;line-height:1.9}
        .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
        .btn{min-height:48px;padding:11px 21px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:750;transition:.25s ease}
        .btn-primary{background:var(--copper);color:var(--white)}
        .btn-primary:hover{background:#d17d50;transform:translateY(-2px);box-shadow:0 8px 18px rgba(185,105,62,.3)}
        .btn-outline{border:1px solid rgba(255,255,255,.4);color:var(--white)}
        .btn-outline:hover{background:var(--white);color:var(--ink)}
        .hero-art{min-height:420px;position:relative;display:flex;align-items:flex-end;justify-content:flex-end}
        .hero-image{width:88%;height:365px;object-fit:cover;border-radius:90px 18px 18px 18px;border:8px solid rgba(255,255,255,.12);box-shadow:var(--shadow)}
        .art-note{position:absolute;left:0;bottom:35px;background:var(--copper);padding:18px 21px;border-radius:12px;color:#fff;max-width:190px;box-shadow:var(--shadow)}
        .art-note strong{display:block;font-size:26px;line-height:1.2}
        .keyword-strip{position:relative;z-index:1;margin-top:65px;border-top:1px solid rgba(255,255,255,.22);padding-top:19px;display:flex;gap:28px;flex-wrap:wrap;color:#b9c9bc;font-size:13px}
        .keyword-strip span:before{content:"◆";color:var(--copper);font-size:9px;margin-right:9px}
        .section{padding:100px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
        .section-title{font-size:clamp(30px,3.5vw,48px);line-height:1.25;letter-spacing:-.035em;margin-top:10px}
        .section-intro{max-width:450px;color:var(--muted);font-size:15px}
        .theme-board{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}
        .theme-lead{background:var(--ink);color:#fff;border-radius:var(--radius);padding:45px;min-height:390px;display:flex;flex-direction:column;justify-content:space-between}
        .theme-lead h3{font-size:34px;line-height:1.3;max-width:420px}
        .theme-lead p{color:#c9d7cc;max-width:480px}
        .text-link{color:var(--copper);font-weight:800;font-size:14px}
        .text-link span{display:inline-block;margin-left:8px;transition:.2s}
        .text-link:hover span{transform:translateX(5px)}
        .theme-stack{display:grid;gap:20px}
        .theme-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:28px;display:grid;grid-template-columns:56px 1fr;gap:18px;transition:.25s ease}
        .theme-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:var(--copper)}
        .theme-num{font-size:22px;color:var(--copper);font-weight:800}
        .theme-item h3{font-size:21px;margin-bottom:5px}
        .theme-item p{font-size:14px;color:var(--muted);line-height:1.75}
        .split-section{background:#eee6d9}
        .split-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
        .split-image{height:445px;width:100%;object-fit:cover;border-radius:18px 90px 18px 18px}
        .content-title{font-size:35px;line-height:1.35;margin:12px 0 22px}
        .content-copy{color:var(--muted);margin-bottom:25px}
        .tag-list{display:flex;flex-wrap:wrap;gap:9px;margin:25px 0}
        .tag{border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:5px 11px;color:var(--ink);font-size:12px}
        .side-note{border-left:3px solid var(--copper);padding:13px 0 13px 18px;color:var(--ink);font-size:14px}
        .timeline{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
        .timeline-item{padding:25px 24px 0;border-right:1px solid var(--line);position:relative}
        .timeline-item:last-child{border-right:0}
        .timeline-item:before{content:"";position:absolute;top:-5px;left:24px;width:9px;height:9px;border-radius:50%;background:var(--copper);box-shadow:0 0 0 5px var(--cream)}
        .timeline-step{color:var(--copper);font-size:12px;font-weight:800;letter-spacing:.1em}
        .timeline h3{font-size:19px;margin:13px 0 7px}
        .timeline p{color:var(--muted);font-size:14px;line-height:1.75}
        .updates{background:var(--paper)}
        .updates-layout{display:grid;grid-template-columns:1fr 280px;gap:55px}
        .post-list{border-top:1px solid var(--line)}
        .post-item{display:grid;grid-template-columns:90px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s ease}
        .post-item:hover{padding-left:8px}
        .post-date{font-size:13px;color:var(--muted)}
        .post-meta{display:flex;align-items:center;gap:12px;margin-bottom:4px}
        .post-category{font-size:11px;color:var(--copper-dark);background:#f3e0d5;padding:2px 8px;border-radius:4px}
        .post-item h3{font-size:18px;line-height:1.45}
        .post-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:600px}
        .post-arrow{font-size:21px;color:var(--copper)}
        .update-aside{background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px;height:max-content}
        .update-aside h3{font-size:21px;margin-bottom:12px}
        .update-aside p{font-size:14px;color:#cbd8cd;margin-bottom:22px}
        .empty-state{padding:30px 0;color:var(--muted);border-bottom:1px solid var(--line)}
        .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-item summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:750;display:flex;justify-content:space-between;gap:18px}
        .faq-item summary::-webkit-details-marker{display:none}
        .faq-item summary:after{content:"＋";font-size:21px;color:var(--copper);font-weight:400}
        .faq-item[open] summary:after{content:"－"}
        .faq-answer{color:var(--muted);font-size:14px;padding:0 38px 22px 0}
        .cta{padding:52px 0;background:var(--copper);color:#fff}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .cta h2{font-size:clamp(26px,3vw,40px);line-height:1.3}
        .cta p{color:#fae8dc;margin-top:6px}
        .cta .btn-primary{background:var(--ink)}
        .cta .btn-primary:hover{background:var(--ink-deep)}
        .site-footer{background:var(--ink-deep);color:#dce6dc;padding:58px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:45px;padding-bottom:42px}
        .footer-brand p{color:#aebeb1;font-size:14px;max-width:290px;margin-top:16px}
        .footer-title{color:#fff;font-size:14px;margin-bottom:14px}
        .footer-links{list-style:none;display:grid;gap:8px}
        .footer-links a{color:#aebeb1;font-size:13px;transition:.2s}
        .footer-links a:hover{color:#e3a680}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:19px;display:flex;justify-content:space-between;gap:20px;color:#91a197;font-size:12px}
        .footer-bottom a:hover{color:#fff}
        @media(max-width:992px){
            .nav-list{gap:0}.nav-list a{padding:8px 10px}.hero-inner,.split-grid{gap:35px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:30px}.timeline-item:nth-child(2){border-right:0}.updates-layout{gap:30px}.footer-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(100% - 34px,var(--container))}
            .nav-wrap{height:68px}.menu-toggle{display:block}.nav-list{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);padding:12px 17px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow-soft)}.nav-list.open{display:flex}.nav-list a{padding:12px 14px}.nav-cta{margin:4px 0 0}
            .hero{padding:65px 0 52px}.hero-inner,.theme-board,.split-grid,.updates-layout,.faq-grid{grid-template-columns:1fr}.hero-art{min-height:300px;margin-top:15px}.hero-image{height:300px;width:92%}.art-note{bottom:16px}.section{padding:65px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:14px}.theme-lead{min-height:320px;padding:30px}.timeline{grid-template-columns:1fr}.timeline-item{border-right:0;border-bottom:1px solid var(--line);padding-bottom:22px}.timeline-item:last-child{border-bottom:0}.updates-layout{gap:25px}.post-item{grid-template-columns:72px 1fr}.post-arrow{display:none}.post-item p{max-width:100%}.faq-grid{gap:30px}.cta-inner{display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}
        }
        @media(max-width:520px){
            .brand-name{font-size:15px}.brand-mark{width:34px;height:34px}.hero h1{font-size:39px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.keyword-strip{gap:12px 20px}.theme-item{grid-template-columns:42px 1fr;padding:22px}.content-title{font-size:29px}.split-image{height:280px;border-radius:15px 60px 15px 15px}.post-item{grid-template-columns:1fr;gap:6px}.post-date{order:3}.post-meta{margin:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }

/* roulang page: article */
:root{
            --ink:#183c35;
            --ink-deep:#102a26;
            --copper:#b9693e;
            --copper-dark:#914d2c;
            --cream:#f6f1e8;
            --paper:#fffdf8;
            --sand:#e8ddcd;
            --line:#d9cdbc;
            --muted:#6e756d;
            --white:#fff;
            --shadow:0 18px 45px rgba(28,46,39,.10);
            --shadow-soft:0 8px 24px rgba(28,46,39,.07);
            --radius:18px;
            --radius-sm:10px;
            --container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;background:var(--cream);color:var(--ink-deep);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        :focus-visible{outline:3px solid #e2a77f;outline-offset:4px}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(246,241,232,.95);border-bottom:1px solid rgba(217,205,188,.88);backdrop-filter:blur(12px)}
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
        .brand-mark{width:38px;height:38px;border-radius:50%;background:var(--copper);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;box-shadow:0 5px 0 var(--ink)}
        .brand-name{font-size:18px;font-weight:800;letter-spacing:.02em}
        .brand-name small{display:block;color:var(--copper-dark);font-size:10px;line-height:1.1;letter-spacing:.15em}
        .nav-list{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
        .nav-list a{display:block;padding:9px 16px;border-radius:8px;font-size:14px;color:#41514a;transition:.25s ease}
        .nav-list a:hover,.nav-list a.active{background:var(--ink);color:#fff}
        .nav-cta{background:var(--copper)!important;color:#fff!important;margin-left:10px}
        .nav-cta:hover{background:var(--copper-dark)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
        .article-banner{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:70px 0 64px}
        .article-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,42,38,.97),rgba(16,42,38,.7)),url("/assets/images/backpic/back-2.jpg") center/cover;opacity:.78}
        .banner-inner{position:relative;z-index:1;max-width:900px}
        .breadcrumb{display:flex;gap:10px;align-items:center;color:#cbd7cc;font-size:13px;margin-bottom:25px}
        .breadcrumb a:hover{color:#e2a77f}
        .eyebrow,.section-kicker{color:#d99770;font-size:12px;letter-spacing:.18em;font-weight:800}
        .article-banner h1{font-size:clamp(34px,4.5vw,58px);line-height:1.25;letter-spacing:-.04em;margin:15px 0 22px;max-width:900px}
        .banner-summary{font-size:17px;color:#dce5dc;max-width:760px;margin:0}
        .article-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;color:#cbd7cc;font-size:13px}
        .meta-label{color:#e2a77f;margin-right:6px}
        .reading-layout{display:grid;grid-template-columns:250px minmax(0,790px);gap:58px;align-items:start;padding:82px 0 100px}
        .article-aside{position:sticky;top:105px}
        .aside-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
        .aside-title{font-size:14px;font-weight:800;color:var(--ink);margin:0 0 16px}
        .aside-line{height:1px;background:var(--line);margin:18px 0}
        .aside-card p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}
        .keyword-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
        .tag{display:inline-block;border:1px solid var(--line);background:#f8f2e9;border-radius:6px;padding:4px 9px;color:var(--ink);font-size:12px}
        .article-shell{min-width:0}
        .article-content{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,5vw,64px);box-shadow:var(--shadow-soft);overflow:hidden}
        .article-content h2{font-size:30px;line-height:1.4;color:var(--ink);margin:38px 0 16px}
        .article-content h3{font-size:22px;line-height:1.5;color:var(--ink);margin:30px 0 12px}
        .article-content p{margin:0 0 19px;color:#35443d}
        .article-content ul,.article-content ol{padding-left:1.5em;margin:15px 0 24px;color:#35443d}
        .article-content li{margin:7px 0}
        .article-content blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--copper);background:#f4ebdf;color:var(--ink);font-weight:650}
        .article-content img{width:100%;border-radius:12px;margin:25px 0}
        .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
        .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
        .article-content th{background:#eee4d6;color:var(--ink)}
        .empty-state{padding:55px 20px;text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
        .empty-state h2{margin:0 0 10px;color:var(--ink);font-size:28px}
        .empty-state p{color:var(--muted);margin:0 0 23px}
        .btn{min-height:48px;padding:11px 21px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:750;transition:.25s ease}
        .btn-primary{background:var(--copper);color:#fff}
        .btn-primary:hover{background:var(--copper-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(185,105,62,.25)}
        .btn-outline-dark{border:1px solid var(--ink);color:var(--ink);background:transparent}
        .btn-outline-dark:hover{background:var(--ink);color:#fff}
        .related-section{padding:76px 0;background:#eee6d9}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
        .section-title{font-size:clamp(30px,3.5vw,44px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0;color:var(--ink)}
        .section-intro{max-width:430px;color:var(--muted);font-size:15px;margin:0}
        .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
        .related-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:24px;transition:.25s ease}
        .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:var(--copper)}
        .related-card img{aspect-ratio:16/9;object-fit:cover;border-radius:9px;margin-bottom:20px}
        .related-card h3{font-size:19px;line-height:1.5;margin:12px 0;color:var(--ink)}
        .related-card p{font-size:13px;color:var(--muted);margin:0}
        .card-meta{font-size:12px;color:var(--copper-dark);font-weight:700}
        .article-actions{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:28px;padding-top:25px;border-top:1px solid var(--line)}
        .site-footer{background:var(--ink-deep);color:#dbe4da;padding:60px 0 24px}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
        .footer-brand .brand-name{color:#fff}
        .footer-brand p{max-width:300px;color:#aebdb0;font-size:13px;margin:22px 0 0}
        .footer-title{font-size:14px;color:#e2a77f;margin:3px 0 15px}
        .footer-links{list-style:none;margin:0;padding:0}
        .footer-links li{margin:8px 0}
        .footer-links a{font-size:13px;color:#b8c6ba;transition:.2s}
        .footer-links a:hover{color:#fff;padding-left:3px}
        .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:20px;color:#91a398;font-size:12px}
        .footer-bottom a:hover{color:#fff}
        @media(max-width:992px){
            .nav-list{gap:2px}.nav-list a{padding:8px 10px}
            .reading-layout{grid-template-columns:190px minmax(0,1fr);gap:28px}
            .footer-grid{grid-template-columns:repeat(2,1fr)}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:70px}.menu-toggle{display:block}
            .nav-list{display:none;position:absolute;left:16px;right:16px;top:70px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
            .nav-list.is-open{display:block}
            .nav-list li,.nav-list a{width:100%}.nav-cta{margin:8px 0 0!important;text-align:center}
            .article-banner{padding:52px 0 48px}
            .reading-layout{display:block;padding:48px 0 65px}
            .article-aside{position:static;margin-bottom:22px}
            .related-grid{grid-template-columns:1fr}
            .section-head{display:block}.section-intro{margin-top:12px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
        }
        @media(max-width:520px){
            .brand-name{font-size:15px}.brand-name small{font-size:9px}
            .brand-mark{width:34px;height:34px}
            .article-banner h1{font-size:32px}
            .article-content{padding:25px 20px}
            .article-content h2{font-size:25px}
            .article-actions .btn{width:100%}
            .footer-grid{grid-template-columns:1fr}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }

/* roulang page: category1 */
:root{
            --ink:#183c35;
            --ink-deep:#102a26;
            --copper:#b9693e;
            --copper-dark:#914d2c;
            --cream:#f6f1e8;
            --paper:#fffdf8;
            --sand:#e8ddcd;
            --line:#d9cdbc;
            --muted:#6e756d;
            --white:#fff;
            --shadow:0 18px 45px rgba(28,46,39,.10);
            --shadow-soft:0 8px 24px rgba(28,46,39,.07);
            --radius:18px;
            --radius-sm:10px;
            --container:1240px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;background:var(--cream);color:var(--ink-deep);
            font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{border:0;cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;top:0;z-index:20;background:rgba(246,241,232,.95);
            border-bottom:1px solid rgba(217,205,188,.88);backdrop-filter:blur(12px)
        }
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
        .brand-mark{
            width:38px;height:38px;border-radius:50%;background:var(--copper);color:#fff;
            display:grid;place-items:center;font-weight:800;font-size:15px;box-shadow:0 5px 0 var(--ink)
        }
        .brand-name{font-size:18px;font-weight:800;letter-spacing:.02em}
        .brand-name small{display:block;color:var(--copper-dark);font-size:10px;line-height:1.1;letter-spacing:.15em}
        .nav-list{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
        .nav-list a{display:block;padding:9px 16px;border-radius:8px;font-size:14px;color:#41514a;transition:.25s ease}
        .nav-list a:hover,.nav-list a.active{background:var(--ink);color:#fff}
        .nav-cta{background:var(--copper)!important;color:#fff!important;margin-left:10px}
        .nav-cta:hover{background:var(--copper-dark)!important;transform:translateY(-2px)}
        .menu-toggle{display:none;background:none;color:var(--ink);font-size:25px}
        .inner-hero{
            padding:76px 0 68px;background:var(--ink);color:#fff;position:relative;overflow:hidden
        }
        .inner-hero:after{
            content:"";position:absolute;inset:0;
            background:linear-gradient(90deg,rgba(16,42,38,.97),rgba(16,42,38,.72)),
            url("/assets/images/backpic/back-2.jpg") center/cover;opacity:.72
        }
        .inner-hero .container{position:relative;z-index:1}
        .breadcrumb{display:flex;gap:10px;align-items:center;color:#cbd8cd;font-size:13px;margin-bottom:25px}
        .breadcrumb a{color:#e2a77f}
        .eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#e2a77f;font-weight:800}
        .inner-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.2;letter-spacing:-.04em;max-width:760px;margin:16px 0 20px}
        .inner-hero p{max-width:680px;color:#dce5dc;font-size:18px;margin:0}
        .page-photo{margin-top:34px;width:220px;height:116px;object-fit:cover;border-radius:12px;border:5px solid rgba(255,255,255,.13);box-shadow:var(--shadow)}
        .section{padding:92px 0}
        .section-soft{background:#eee6d9}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
        .section-title{font-size:clamp(30px,3.5vw,46px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 0}
        .section-intro{max-width:480px;color:var(--muted);font-size:15px}
        .guide-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
        .guide-main{background:var(--ink);color:#fff;border-radius:var(--radius);padding:44px;min-height:360px}
        .guide-main h2{font-size:34px;line-height:1.35;margin:15px 0 20px}
        .guide-main p{color:#cfdbd1;max-width:590px}
        .guide-image{height:100%;min-height:360px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
        .number-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}
        .number-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:23px;transition:.25s ease}
        .number-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:var(--copper)}
        .number{color:var(--copper);font-size:13px;font-weight:800;letter-spacing:.1em}
        .number-item h3{font-size:20px;margin:10px 0 6px}
        .number-item p{font-size:14px;color:var(--muted);margin:0}
        .tag-list{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}
        .tag{border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:5px 11px;color:var(--ink);font-size:12px}
        .info-bar{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .info-cell{padding:28px 25px;border-right:1px solid var(--line)}
        .info-cell:last-child{border-right:0}
        .info-cell strong{display:block;color:var(--copper);font-size:13px;margin-bottom:8px}
        .info-cell h3{font-size:21px;margin:0 0 6px}
        .info-cell p{color:var(--muted);font-size:14px;margin:0}
        .timeline{position:relative;margin-top:38px;border-left:2px solid var(--copper);padding-left:30px}
        .timeline-item{position:relative;padding:0 0 30px}
        .timeline-item:last-child{padding-bottom:0}
        .timeline-item:before{
            content:"";position:absolute;left:-38px;top:7px;width:13px;height:13px;
            border-radius:50%;background:var(--copper);box-shadow:0 0 0 5px var(--cream)
        }
        .timeline-item h3{font-size:21px;margin:0 0 5px}
        .timeline-item p{color:var(--muted);margin:0;max-width:760px}
        .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
        .faq-note{background:var(--sand);border-radius:var(--radius);padding:32px;height:max-content}
        .faq-note h2{font-size:30px;line-height:1.35;margin:0 0 14px}
        .faq-note p{color:#58665d;margin:0}
        .faq-list{border-top:1px solid var(--line)}
        details{border-bottom:1px solid var(--line);padding:19px 0}
        summary{cursor:pointer;list-style:none;font-weight:750;font-size:17px;display:flex;justify-content:space-between;gap:20px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"＋";color:var(--copper);font-size:22px;line-height:1}
        details[open] summary:after{content:"－"}
        details p{color:var(--muted);margin:14px 34px 0 0;font-size:15px}
        .cta{
            background:var(--copper);color:#fff;padding:48px 0
        }
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:32px;line-height:1.35;margin:0 0 8px}
        .cta p{margin:0;color:#f8e9df}
        .btn{min-height:48px;padding:11px 21px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:750;transition:.25s ease}
        .btn-primary{background:var(--ink);color:#fff}
        .btn-primary:hover{background:var(--ink-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(16,42,38,.25)}
        .btn-light{background:#fff;color:var(--ink)}
        .btn-light:hover{background:var(--cream);transform:translateY(-2px)}
        :focus-visible{outline:3px solid #e2a77f;outline-offset:3px}
        .site-footer{background:var(--ink-deep);color:#fff;padding:62px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}
        .footer-brand .brand-name{color:#fff}
        .footer-brand p{color:#b8c7bb;max-width:290px;font-size:14px;margin-top:20px}
        .footer-title{font-size:14px;color:#e2a77f;margin:5px 0 15px}
        .footer-links{list-style:none;margin:0;padding:0}
        .footer-links li{margin:8px 0}
        .footer-links a{color:#c8d3c8;font-size:14px;transition:.2s}
        .footer-links a:hover{color:#fff;padding-left:4px}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9eafa2;font-size:12px}
        .footer-bottom a{color:#e2a77f}
        @media(max-width:992px){
            .nav-list{gap:2px}.nav-list a{padding:8px 10px}
            .guide-grid,.faq-grid{grid-template-columns:1fr}
            .guide-image{min-height:280px;max-height:360px}
            .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
            .footer-grid>div:last-child{grid-column:2}
        }
        @media(max-width:768px){
            .container{width:min(var(--container),calc(100% - 32px))}
            .nav-wrap{height:68px}.menu-toggle{display:block}
            .nav-list{
                display:none;position:absolute;left:16px;right:16px;top:75px;padding:12px;
                background:var(--paper);border:1px solid var(--line);border-radius:14px;
                box-shadow:var(--shadow);flex-direction:column;align-items:stretch
            }
            .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
            .nav-cta{margin:5px 0 0!important;text-align:center}
            .inner-hero{padding:58px 0 52px}
            .section{padding:64px 0}.section-head{display:block;margin-bottom:28px}
            .section-intro{margin-top:15px}
            .guide-main{padding:30px;min-height:auto}.guide-main h2{font-size:28px}
            .number-list{grid-template-columns:1fr}
            .info-bar{grid-template-columns:1fr}
            .info-cell{border-right:0;border-bottom:1px solid var(--line)}
            .info-cell:last-child{border-bottom:0}
            .cta-inner{display:block}.cta .btn{margin-top:24px}
            .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}
            .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
        }
        @media(max-width:520px){
            .brand-name{font-size:15px}.brand-name small{font-size:8px}
            .inner-hero h1{font-size:36px}.inner-hero p{font-size:16px}
            .guide-image{min-height:220px}.page-photo{width:180px;height:96px}
            .footer-grid{grid-template-columns:1fr}
        }