/* roulang page: index */
:root{
            --ink:#24211d;
            --ink-soft:#504943;
            --muted:#7b7168;
            --paper:#fbfaf7;
            --cream:#f1e9dc;
            --sand:#e6d7c3;
            --line:#dcd2c5;
            --amber:#b8753d;
            --amber-dark:#8e542a;
            --white:#fff;
            --radius:14px;
            --shadow:0 18px 48px rgba(45,32,20,.09);
            --max:1200px;
        }
        *{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:1.7;font-size:16px}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 64px));margin:auto}
        .topline{height:4px;background:var(--amber)}
        .site-header{background:rgba(251,250,247,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
        .brand{display:flex;align-items:center;gap:13px;min-width:245px}
        .brand-mark{width:42px;height:42px;border:1px solid var(--amber);display:grid;place-items:center;color:var(--amber);font-size:18px;font-weight:800}
        .brand-name{font-weight:800;letter-spacing:.04em;font-size:18px;line-height:1.15}
        .brand-name small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-top:4px}
        .nav{display:flex;align-items:center;gap:34px}
        .nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 23px;border-bottom:2px solid transparent;transition:.22s}
        .nav a:hover,.nav a.active{color:var(--amber-dark);border-color:var(--amber)}
        .nav-action{border:1px solid var(--ink)!important;padding:9px 16px!important;border-radius:6px}
        .nav-action:hover{background:var(--ink);color:var(--white)!important}
        .menu-btn{display:none;background:none;border:1px solid var(--line);padding:8px 12px;border-radius:6px;color:var(--ink)}
        .hero{min-height:650px;display:grid;grid-template-columns:47% 53%;align-items:center;gap:60px;padding:72px 0 82px}
        .eyebrow,.section-kicker{display:flex;align-items:center;gap:12px;color:var(--amber-dark);font-size:12px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}
        .eyebrow:before,.section-kicker:before{content:"";display:block;width:34px;height:1px;background:var(--amber)}
        h1{font-size:clamp(42px,5.2vw,70px);line-height:1.1;letter-spacing:-.06em;margin:23px 0 25px;font-weight:900}
        h1 em{font-style:normal;color:var(--amber-dark);display:block}
        .hero-copy{font-size:18px;color:var(--ink-soft);max-width:520px;line-height:1.9}
        .hero-actions{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:7px;border:1px solid var(--ink);transition:.22s;font-weight:700;font-size:14px}
        .btn-primary{background:var(--ink);color:var(--white)}
        .btn-primary:hover{background:var(--amber-dark);border-color:var(--amber-dark);transform:translateY(-2px)}
        .btn-secondary{background:transparent;color:var(--ink)}
        .btn-secondary:hover{background:var(--cream);border-color:var(--amber)}
        .btn:focus,.nav a:focus,input:focus,textarea:focus,summary:focus{outline:3px solid rgba(184,117,61,.28);outline-offset:3px}
        .hero-visual{position:relative;min-height:470px}
        .hero-visual img{width:100%;height:470px;object-fit:cover;border-radius:2px;filter:saturate(.8)}
        .visual-stamp{position:absolute;left:-28px;bottom:34px;background:var(--amber);color:var(--white);width:112px;height:112px;border-radius:50%;display:grid;place-items:center;text-align:center;font-size:13px;line-height:1.45;transform:rotate(-9deg);box-shadow:var(--shadow)}
        .visual-note{position:absolute;right:22px;top:22px;background:rgba(251,250,247,.94);padding:13px 17px;border-left:3px solid var(--amber);font-size:12px;color:var(--ink-soft)}
        .hero-meta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px}
        .meta-item{padding:17px 20px;border-right:1px solid var(--line)}
        .meta-item:last-child{border:0}.meta-item b{display:block;font-size:18px}.meta-item span{font-size:12px;color:var(--muted)}
        section{padding:100px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:42px}
        h2{font-size:clamp(30px,4vw,44px);line-height:1.18;letter-spacing:-.045em;margin-top:15px}
        .section-intro{max-width:440px;color:var(--muted);font-size:15px}
        .index-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
        .index-item{padding:27px 24px;border-right:1px solid var(--line);transition:.22s}
        .index-item:last-child{border:0}.index-item:hover{background:var(--cream)}
        .index-item strong{font-size:30px;color:var(--amber);font-weight:500;display:block;margin-bottom:7px}
        .index-item b{display:block;font-size:15px}.index-item span{font-size:12px;color:var(--muted)}
        .feature{background:var(--cream)}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
        .feature-main,.feature-side{background:var(--paper);border:1px solid var(--line);transition:.22s}
        .feature-main:hover,.feature-side:hover{border-color:var(--amber);box-shadow:var(--shadow)}
        .feature-main img{width:100%;height:315px;object-fit:cover}
        .feature-body{padding:28px 30px 32px}.tag{display:inline-block;background:#ead6bd;color:var(--amber-dark);font-size:11px;padding:4px 9px;border-radius:3px;margin-bottom:14px}
        h3{font-size:24px;line-height:1.35;margin-bottom:10px}.feature-body p,.feature-side p{color:var(--muted);font-size:14px}
        .text-link{display:inline-flex;align-items:center;gap:10px;color:var(--amber-dark);font-weight:700;font-size:13px;margin-top:18px}
        .text-link:after{content:"→";transition:.2s}.text-link:hover:after{transform:translateX(5px)}
        .feature-side{padding:27px 25px;display:flex;flex-direction:column;justify-content:space-between}
        .side-top{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:22px}
        .side-num{font-size:34px;color:var(--sand);font-weight:800;line-height:1}
        .side-list{list-style:none}.side-list li{padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.side-list li:last-child{border:0}
        .side-list a:hover{color:var(--amber-dark)}
        .scenes{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}
        .scene-list{border-top:1px solid var(--ink)}
        .scene{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid var(--line)}
        .scene-num{color:var(--amber);font-weight:800;font-size:13px}.scene h3{font-size:18px;margin-bottom:4px}.scene p{font-size:14px;color:var(--muted)}
        .latest{background:#f5f1ea}
        .latest-layout{display:grid;grid-template-columns:27% 73%;gap:60px}
        .latest-title{position:sticky;top:120px;height:max-content}.latest-title p{color:var(--muted);margin-top:17px;font-size:14px}
        .post-list{border-top:1px solid var(--ink)}
        .post{display:grid;grid-template-columns:90px 1fr 25px;gap:22px;align-items:start;padding:23px 0;border-bottom:1px solid var(--line);transition:.2s}
        .post:hover{padding-left:10px;border-bottom-color:var(--amber)}.post time{font-size:12px;color:var(--muted);padding-top:4px}.post h3{font-size:18px;margin:0 0 5px}.post p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-arrow{color:var(--amber);font-size:20px}
        .empty{padding:30px 0;color:var(--muted);font-size:14px}
        .visual-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:16px}.visual-card{position:relative;min-height:245px;overflow:hidden;color:var(--white);background:var(--ink)}.visual-card:first-child{min-height:355px}.visual-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.72;transition:.3s}.visual-card:hover img{transform:scale(1.04);opacity:.58}.visual-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(25,20,15,.9))}.visual-content{position:absolute;z-index:1;left:23px;right:18px;bottom:20px}.visual-content h3{font-size:20px;margin:6px 0}.visual-content p{font-size:12px;color:#e7ded3}
        .faq-wrap{max-width:850px;margin:0 auto;border-top:1px solid var(--ink)}
        details{border-bottom:1px solid var(--line);padding:20px 0}summary{list-style:none;cursor:pointer;font-weight:700;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--amber);font-size:22px;font-weight:400}details[open] summary:after{content:"−"}details p{color:var(--muted);font-size:14px;padding:14px 35px 0 0}
        .cta{background:var(--ink);color:var(--white);padding:70px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{max-width:650px}.cta p{color:#c9beb2;margin-top:13px}.cta .btn-primary{background:var(--amber);border-color:var(--amber)}.cta .btn-primary:hover{background:#d18c50}
        .contact-form{margin-top:42px;background:#302b26;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{font-size:12px;color:#d9cfc4}.contact-form input,.contact-form textarea{display:block;width:100%;background:#3b342e;border:1px solid #665a50;color:white;padding:12px;border-radius:5px;margin-top:6px}.contact-form textarea{min-height:95px;resize:vertical}.contact-form .full{grid-column:1/-1}.contact-form .form-tip{font-size:12px;color:#a99c90;align-self:center}.contact-form .btn{justify-self:end}
        footer{background:#1d1a17;color:#d7cdc1;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid #443b34}.footer-brand{font-size:19px;font-weight:800}.footer-brand small{display:block;color:#9b8d80;font-size:11px;letter-spacing:.12em;margin-top:7px}.footer-col h4{font-size:13px;color:var(--white);margin-bottom:15px}.footer-col a,.footer-col p{display:block;color:#a99c90;font-size:13px;margin:7px 0}.footer-col a:hover{color:#e3a56b}.copyright{display:flex;justify-content:space-between;gap:20px;color:#8d8176;font-size:12px;padding-top:20px}
        @media(max-width:900px){.container{width:min(var(--max),calc(100% - 40px))}.nav{gap:17px}.nav-action{display:none}.hero{grid-template-columns:1fr;gap:35px}.hero-visual{min-height:390px}.hero-visual img{height:390px}.scenes,.latest-layout{grid-template-columns:1fr;gap:35px}.latest-title{position:static}.visual-grid{grid-template-columns:1fr 1fr}.visual-card:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.contact-form{grid-template-columns:1fr}}
        @media(max-width:620px){.container{width:calc(100% - 32px)}.nav-wrap{height:68px}.brand{min-width:0}.brand-mark{width:36px;height:36px}.brand-name{font-size:15px}.menu-btn{display:block}.nav{display:none;position:absolute;left:16px;right:16px;top:73px;background:var(--paper);border:1px solid var(--line);padding:8px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:13px 0;border-bottom:1px solid var(--line)}.hero{padding:55px 0 55px;min-height:auto}h1{font-size:43px}.hero-copy{font-size:16px}.hero-visual,.hero-visual img{min-height:300px;height:300px}.visual-stamp{left:-8px;bottom:18px;width:90px;height:90px;font-size:11px}.hero-meta{grid-template-columns:1fr 1fr}.meta-item{padding:13px 12px}.meta-item:nth-child(2){border-right:0}.meta-item:nth-child(-n+2){border-bottom:1px solid var(--line)}section{padding:65px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:18px}.index-strip{display:flex;overflow-x:auto}.index-item{min-width:145px}.feature-grid{grid-template-columns:1fr}.feature-main img{height:230px}.visual-grid{grid-template-columns:1fr}.visual-card:first-child{grid-column:auto}.visual-card,.visual-card:first-child{min-height:260px}.post{grid-template-columns:1fr 20px;gap:5px}.post time{grid-column:1/-1}.post h3{font-size:16px}.cta-inner{display:block}.cta .btn{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid .footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: article */
:root{
            --ink:#24211d;
            --ink-soft:#504943;
            --muted:#7b7168;
            --paper:#fbfaf7;
            --cream:#f1e9dc;
            --sand:#e6d7c3;
            --line:#dcd2c5;
            --amber:#b8753d;
            --amber-dark:#8e542a;
            --white:#fff;
            --radius:14px;
            --shadow:0 18px 48px rgba(45,32,20,.09);
            --max:1200px;
        }
        *{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:1.7;
            font-size:16px;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 64px));margin:auto}
        .site-header{
            background:rgba(251,250,247,.97);
            border-bottom:1px solid var(--line);
            position:sticky;
            top:0;
            z-index:20;
        }
        .nav-wrap{
            height:78px;
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:32px;
        }
        .brand{display:flex;align-items:center;gap:13px;min-width:245px}
        .brand-mark{
            width:42px;height:42px;border:1px solid var(--amber);
            display:grid;place-items:center;color:var(--amber);
            font-size:18px;font-weight:800;
        }
        .brand-name{font-weight:800;letter-spacing:.04em;font-size:18px;line-height:1.15}
        .brand-name small{
            display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);
            font-weight:600;margin-top:4px;
        }
        .nav{display:flex;align-items:center;gap:34px}
        .nav a{
            font-size:14px;color:var(--ink-soft);padding:27px 0 23px;
            border-bottom:2px solid transparent;transition:.22s;
        }
        .nav a:hover,.nav a.active{color:var(--amber-dark);border-color:var(--amber)}
        .nav-action{
            border:1px solid var(--ink)!important;
            padding:9px 16px!important;border-radius:6px;
        }
        .nav-action:hover{background:var(--ink);color:var(--white)!important}
        .menu-btn{
            display:none;background:none;border:1px solid var(--line);
            padding:8px 12px;border-radius:6px;color:var(--ink);
        }
        .page-banner{
            position:relative;
            min-height:300px;
            display:flex;
            align-items:end;
            overflow:hidden;
            background:var(--ink);
            color:var(--white);
        }
        .page-banner:before{
            content:"";position:absolute;inset:0;
            background:linear-gradient(90deg,rgba(29,24,19,.92),rgba(29,24,19,.52)),
            url("/assets/images/backpic/back-2.png") center/cover;
            opacity:.9;
        }
        .banner-inner{position:relative;width:100%;padding:72px 0 62px}
        .eyebrow,.section-kicker{
            display:flex;align-items:center;gap:12px;
            color:var(--amber);font-size:12px;letter-spacing:.14em;
            font-weight:700;text-transform:uppercase;
        }
        .eyebrow:before,.section-kicker:before{
            content:"";display:block;width:34px;height:1px;background:var(--amber);
        }
        .banner-inner h1{
            max-width:900px;margin:18px 0 14px;
            font-size:clamp(34px,5vw,62px);line-height:1.18;
            letter-spacing:-.04em;font-weight:800;
        }
        .breadcrumb{
            display:flex;flex-wrap:wrap;gap:9px;align-items:center;
            color:#d8cdc1;font-size:13px;margin:0;
        }
        .breadcrumb a:hover{color:#fff}
        .article-layout{
            display:grid;
            grid-template-columns:minmax(0,780px) 280px;
            gap:76px;
            align-items:start;
            padding:88px 0 105px;
        }
        .article-meta{
            display:flex;flex-wrap:wrap;gap:10px 22px;
            color:var(--muted);font-size:13px;
            border-bottom:1px solid var(--line);
            padding-bottom:23px;margin-bottom:36px;
        }
        .article-meta .tag{
            background:#ead6bd;color:var(--amber-dark);
            padding:3px 10px;border-radius:3px;
        }
        .article-cover{
            width:100%;height:360px;object-fit:cover;
            margin:0 0 42px;border-radius:4px;
            filter:saturate(.82);
        }
        .article-content{
            font-size:17px;color:var(--ink-soft);
            line-height:1.95;overflow-wrap:anywhere;
        }
        .article-content h2{
            color:var(--ink);font-size:30px;line-height:1.35;
            margin:52px 0 19px;padding-left:18px;
            border-left:4px solid var(--amber);
        }
        .article-content h3{
            color:var(--ink);font-size:22px;line-height:1.45;
            margin:34px 0 14px;padding-bottom:8px;
            border-bottom:1px solid var(--line);
        }
        .article-content p{margin:0 0 23px}
        .article-content ul,.article-content ol{padding-left:27px;margin:0 0 25px}
        .article-content li{margin:8px 0}
        .article-content blockquote{
            margin:32px 0;padding:22px 25px;
            background:var(--cream);border-left:3px solid var(--amber);
            color:var(--ink);font-size:18px;
        }
        .article-content img{
            width:100%;margin:32px 0 8px;border-radius:8px;
        }
        .article-content table{
            width:100%;border-collapse:collapse;margin:28px 0;
            display:block;overflow-x:auto;
        }
        .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(--cream);color:var(--ink)}
        .article-content a{
            color:var(--amber-dark);border-bottom:1px solid var(--amber);
        }
        .article-sidebar{
            position:sticky;top:115px;
            border-top:2px solid var(--ink);
        }
        .side-box{padding:25px 0;border-bottom:1px solid var(--line)}
        .side-box h2{
            margin:0 0 15px;font-size:18px;
            letter-spacing:.02em;
        }
        .side-box p{color:var(--muted);font-size:14px;margin:0}
        .side-links{list-style:none;margin:0;padding:0}
        .side-links li{border-bottom:1px solid var(--line)}
        .side-links li:last-child{border-bottom:0}
        .side-links a{
            display:flex;gap:12px;padding:13px 0;
            color:var(--ink-soft);font-size:14px;transition:.2s;
        }
        .side-links a:before{content:"→";color:var(--amber)}
        .side-links a:hover{color:var(--amber-dark);padding-left:5px}
        .continue{
            background:var(--cream);padding:32px;
            display:flex;justify-content:space-between;align-items:center;
            gap:25px;margin-top:62px;border:1px solid var(--line);
        }
        .continue h2{font-size:22px;margin:0 0 6px}
        .continue p{margin:0;color:var(--muted);font-size:14px}
        .btn{
            display:inline-flex;align-items:center;justify-content:center;gap:9px;
            min-height:48px;padding:0 22px;border-radius:7px;
            border:1px solid var(--ink);transition:.22s;
            font-weight:700;font-size:14px;white-space:nowrap;
        }
        .btn-primary{background:var(--ink);color:var(--white)}
        .btn-primary:hover{background:var(--amber-dark);border-color:var(--amber-dark);transform:translateY(-2px)}
        .btn-secondary{background:transparent;color:var(--ink)}
        .btn-secondary:hover{background:var(--white);border-color:var(--amber)}
        .btn:focus,.nav a:focus,.menu-btn:focus{outline:3px solid rgba(184,117,61,.28);outline-offset:3px}
        .contact-strip{background:var(--ink);color:var(--white);padding:68px 0}
        .contact-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
        .contact-strip h2{font-size:clamp(25px,3vw,38px);margin:0;line-height:1.35}
        .contact-strip p{color:#c9beb2;margin:12px 0 0;max-width:620px}
        .contact-strip .btn{background:var(--amber);border-color:var(--amber)}
        .contact-strip .btn:hover{background:#d18c50;border-color:#d18c50}
        footer{background:#302b26;color:#eee5dc;padding:58px 0 22px}
        .footer-grid{
            display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;
            gap:35px;padding-bottom:42px;
        }
        .footer-brand{font-size:21px;font-weight:800;line-height:1.2}
        .footer-brand small{display:block;color:#b9aa9c;font-size:10px;letter-spacing:.16em;margin-top:8px}
        .footer-col h4{font-size:13px;color:#fff;margin:0 0 16px}
        .footer-col a,.footer-col p{display:block;color:#b9aa9c;font-size:13px;margin:8px 0}
        .footer-col a:hover{color:#e2a36c}
        .copyright{
            border-top:1px solid #51483f;padding-top:19px;
            display:flex;justify-content:space-between;gap:20px;
            color:#a99c90;font-size:12px;
        }
        @media (max-width:1024px){
            .container{width:min(var(--max),calc(100% - 42px))}
            .article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:42px}
            .nav{gap:20px}
        }
        @media (max-width:768px){
            .nav-wrap{height:70px}
            .menu-btn{display:block}
            .nav{
                display:none;position:absolute;left:0;right:0;top:70px;
                background:var(--paper);border-bottom:1px solid var(--line);
                padding:10px 21px 18px;flex-direction:column;align-items:stretch;gap:0;
            }
            .nav.open{display:flex}
            .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
            .nav .nav-action{margin-top:10px;text-align:center;border:1px solid var(--ink)!important}
            .brand{min-width:0}
            .brand-name{font-size:16px}
            .page-banner{min-height:255px}
            .banner-inner{padding:54px 0 45px}
            .article-layout{display:block;padding:58px 0 72px}
            .article-sidebar{position:static;margin-top:58px}
            .article-cover{height:280px;margin-bottom:32px}
            .article-content{font-size:16px}
            .article-content h2{font-size:25px;margin-top:42px}
            .continue,.contact-inner{align-items:flex-start;flex-direction:column}
            .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
            .footer-brand{grid-column:1/-1}
            .copyright{flex-direction:column;gap:5px}
        }
        @media (max-width:520px){
            .container{width:min(var(--max),calc(100% - 32px))}
            .brand-mark{width:38px;height:38px}
            .brand-name small{font-size:9px;letter-spacing:.1em}
            .banner-inner h1{font-size:34px}
            .article-cover{height:210px}
            .article-content blockquote{font-size:16px;padding:18px}
            .continue{padding:24px}
            .footer-grid{grid-template-columns:1fr}
            .footer-brand{grid-column:auto}
        }

/* roulang page: category1 */
:root{
            --ink:#24211d;
            --ink-soft:#504943;
            --muted:#7b7168;
            --paper:#fbfaf7;
            --cream:#f1e9dc;
            --sand:#e6d7c3;
            --line:#dcd2c5;
            --amber:#b8753d;
            --amber-dark:#8e542a;
            --white:#fff;
            --radius:14px;
            --shadow:0 18px 48px rgba(45,32,20,.09);
            --max:1200px;
        }
        *{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:1.7;font-size:16px}
        h1,h2,h3,h4,p{margin-top:0}
        h1,h2,h3,h4{line-height:1.25;letter-spacing:-.035em}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%;height:auto}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 64px));margin:auto}
        .site-header{background:rgba(251,250,247,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
        .nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
        .brand{display:flex;align-items:center;gap:13px;min-width:245px}
        .brand-mark{width:42px;height:42px;border:1px solid var(--amber);display:grid;place-items:center;color:var(--amber);font-size:18px;font-weight:800}
        .brand-name{font-weight:800;letter-spacing:.04em;font-size:18px;line-height:1.15}
        .brand-name small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-top:4px}
        .nav{display:flex;align-items:center;gap:34px}
        .nav a{font-size:14px;color:var(--ink-soft);padding:27px 0 23px;border-bottom:2px solid transparent;transition:.22s}
        .nav a:hover,.nav a.active{color:var(--amber-dark);border-color:var(--amber)}
        .nav-action{border:1px solid var(--ink)!important;padding:9px 16px!important;border-radius:6px}
        .nav-action:hover{background:var(--ink);color:var(--white)!important}
        .menu-btn{display:none;background:none;border:1px solid var(--line);padding:8px 12px;border-radius:6px;color:var(--ink)}
        .page-hero{padding:72px 0 66px;background:var(--cream);border-bottom:1px solid var(--line)}
        .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:38px}
        .breadcrumb a:hover{color:var(--amber-dark)}
        .breadcrumb span{color:var(--amber)}
        .hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:72px;align-items:center}
        .eyebrow,.section-kicker{display:flex;align-items:center;gap:12px;color:var(--amber-dark);font-size:12px;letter-spacing:.14em;font-weight:700;text-transform:uppercase}
        .eyebrow:before,.section-kicker:before{content:"";display:block;width:34px;height:1px;background:var(--amber)}
        .page-hero h1{font-size:clamp(40px,5vw,64px);margin:20px 0 22px;max-width:690px}
        .lead{font-size:18px;color:var(--ink-soft);max-width:630px;line-height:1.9}
        .hero-image{position:relative}
        .hero-image img{width:100%;height:310px;object-fit:cover;filter:saturate(.82)}
        .image-note{position:absolute;right:16px;bottom:16px;background:var(--ink);color:var(--white);padding:8px 12px;font-size:11px;letter-spacing:.08em}
        .hero-index{display:flex;gap:28px;margin-top:30px;color:var(--muted);font-size:12px}
        .hero-index b{display:block;color:var(--amber-dark);font-size:24px;font-weight:500}
        section{padding:94px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:42px}
        .section-head h2{font-size:clamp(30px,4vw,44px);margin:14px 0 0}
        .section-intro{max-width:470px;color:var(--muted);font-size:15px}
        .guide{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
        .guide h2{font-size:38px}
        .guide-copy{color:var(--ink-soft);font-size:17px;line-height:1.95}
        .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
        .tag{display:inline-block;background:#ead6bd;color:var(--amber-dark);font-size:12px;padding:5px 11px;border-radius:3px}
        .directory{background:#f5eee4}
        .directory-list{border-top:1px solid var(--ink)}
        .directory-item{display:grid;grid-template-columns:90px 1fr 250px 80px;gap:26px;align-items:center;padding:28px 10px;border-bottom:1px solid var(--line);transition:.22s}
        .directory-item:hover{background:var(--paper);padding-left:20px;padding-right:20px}
        .number{font-size:28px;color:var(--amber);font-weight:500}
        .directory-item h3{font-size:22px;margin:0 0 7px}
        .directory-item p{font-size:14px;color:var(--muted);margin:0}
        .item-meta{font-size:12px;color:var(--muted);line-height:1.9}
        .item-meta strong{display:block;color:var(--ink-soft);font-weight:600}
        .arrow{font-size:22px;color:var(--amber);transition:.2s;text-align:right}
        .directory-item:hover .arrow{transform:translateX(6px)}
        .path-section{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .path-card{border:1px solid var(--line);padding:30px;background:var(--paper);transition:.22s}
        .path-card:nth-child(2){margin-top:42px;background:var(--cream)}
        .path-card:hover{border-color:var(--amber);box-shadow:var(--shadow)}
        .path-card b{font-size:12px;color:var(--amber-dark);letter-spacing:.12em}
        .path-card h3{font-size:25px;margin:20px 0 10px}
        .path-card p{color:var(--muted);font-size:15px;margin-bottom:0}
        .faq-wrap{max-width:850px;margin:0 auto;border-top:1px solid var(--ink)}
        details{border-bottom:1px solid var(--line);padding:22px 4px}
        summary{list-style:none;cursor:pointer;font-size:17px;font-weight:700;display:flex;justify-content:space-between;gap:20px}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";font-size:24px;color:var(--amber);font-weight:400;line-height:1}
        details[open] summary:after{content:"−"}
        details[open]{border-left:3px solid var(--amber);padding-left:18px;background:#f7f0e6}
        details p{color:var(--muted);font-size:15px;margin:15px 28px 3px 0}
        .cta{background:var(--ink);color:var(--white);padding:70px 0}
        .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
        .cta h2{max-width:650px;font-size:38px;margin-bottom:0}
        .cta p{color:#c9beb2;margin-top:13px}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border-radius:7px;border:1px solid var(--ink);transition:.22s;font-weight:700;font-size:14px}
        .btn-primary{background:var(--amber);border-color:var(--amber);color:var(--white)}
        .btn-primary:hover{background:#d18c50;border-color:#d18c50;transform:translateY(-2px)}
        .btn-secondary{background:transparent;color:var(--ink)}
        .btn:focus,.nav a:focus,summary:focus,input:focus,textarea:focus{outline:3px solid rgba(184,117,61,.28);outline-offset:3px}
        .contact-form{margin-top:42px;background:#302b26;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
        .contact-form label{font-size:12px;color:#d8cbbd;display:block}
        .contact-form .full{grid-column:1/-1}
        .contact-form input,.contact-form textarea{width:100%;margin-top:7px;border:1px solid #67594e;background:#3a332d;color:var(--white);padding:12px 13px;border-radius:5px}
        .contact-form textarea{min-height:110px;resize:vertical}
        .contact-form input::placeholder,.contact-form textarea::placeholder{color:#aa9a8c}
        .form-note{font-size:12px;color:#a99a8d;align-self:center}
        footer{padding:58px 0 25px;background:#1d1a17;color:#eee6dc}
        .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:50px}
        .footer-brand{font-size:20px;font-weight:800}
        .footer-brand small{display:block;color:#a99b8e;font-size:10px;letter-spacing:.16em;margin-top:7px}
        .footer-col h4{font-size:13px;color:#d7a06e;margin-bottom:17px}
        .footer-col a,.footer-col p{display:block;color:#b9aea3;font-size:13px;margin:8px 0}
        .footer-col a:hover{color:#fff}
        .copyright{border-top:1px solid #403a34;padding-top:20px;color:#948980;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:1024px){
            .hero-grid{gap:40px}.directory-item{grid-template-columns:65px 1fr 170px 45px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
        }
        @media(max-width:767px){
            .container{width:min(var(--max),calc(100% - 40px))}
            .nav-wrap{height:70px}.brand{min-width:0}.brand-name{font-size:15px}.brand-mark{width:36px;height:36px}
            .menu-btn{display:block}.nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 20px 18px;flex-direction:column;align-items:stretch;gap:0}
            .nav.open{display:flex}.nav a{padding:13px 0;border-bottom:1px solid var(--line)}.nav-action{margin-top:10px;text-align:center}
            .page-hero{padding:44px 0 48px}.breadcrumb{margin-bottom:26px}.hero-grid,.guide,.path-section{grid-template-columns:1fr;gap:34px}.page-hero h1{font-size:40px}.lead{font-size:16px}.hero-image img{height:250px}
            section{padding:65px 0}.section-head{display:block;margin-bottom:28px}.section-intro{margin-top:18px}
            .guide h2{font-size:32px}.directory-item{grid-template-columns:44px 1fr 25px;gap:12px;padding:22px 0}.directory-item:hover{padding-left:10px;padding-right:10px}.item-meta{grid-column:2}.arrow{grid-column:3;grid-row:1/3}.directory-item h3{font-size:19px}
            .path-card:nth-child(2){margin-top:0}.cta-inner{display:block}.cta h2{font-size:30px}.cta .btn{margin-top:25px}
            .contact-form{grid-template-columns:1fr;padding:22px}.contact-form .full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
        }
        @media(max-width:520px){.hero-index{gap:18px}.hero-index b{font-size:20px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}