/* roulang page: index */
:root{--ink:#202522;--text:#343630;--muted:#73766d;--copper:#bd7b3d;--copper-dark:#915b2d;--olive:#7e8a73;--paper:#f7f4ee;--sand:#efeae1;--line:#ddd6c9;--white:#fffdf9;--radius:18px;--shadow:0 14px 34px rgba(42,36,26,.08);--ease:220ms ease}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer} :focus-visible{outline:3px solid rgba(189,123,61,.42);outline-offset:3px}
.container{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:750;color:var(--ink);line-height:1.15}.logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:10px;display:grid;place-items:center;color:var(--copper);font-size:17px}.logo small{display:block;color:var(--copper);font:600 11px/1.2 Arial;letter-spacing:1.5px;margin-top:4px}.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}.nav-links a{position:relative;font-size:14px;color:var(--muted);padding:25px 0;transition:color var(--ease)}.nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:650;font-size:14px;transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}.nav-cta,.btn-primary{background:var(--copper);color:#fff}.nav-cta:hover,.btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px)}.menu-btn{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
.hero{padding:72px 0 62px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:70px;align-items:center}.eyebrow,.section-kicker{color:var(--copper-dark);font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:-2px;color:var(--ink);margin:18px 0 22px}.hero h1 em{font-style:normal;color:var(--copper)}.hero-copy{font-size:17px;color:var(--muted);max-width:570px}.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.btn-secondary{background:var(--ink);color:#fff}.btn-secondary:hover{background:#39413a;transform:translateY(-2px)}.btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}.hero-visual{position:relative;border-radius:24px;overflow:hidden;min-height:390px;background:var(--sand);box-shadow:var(--shadow)}.hero-visual img{width:100%;height:390px;object-fit:cover}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(32,37,34,.12),transparent 55%)}.visual-note{position:absolute;z-index:1;left:25px;bottom:24px;background:rgba(255,253,249,.92);border-left:3px solid var(--copper);padding:13px 17px;border-radius:10px;font-weight:650;color:var(--ink)}.brand-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;background:var(--sand)}.strip-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);font-size:13px}.strip-inner strong{font-size:22px;color:var(--ink);letter-spacing:1px}
.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;color:var(--ink);letter-spacing:-1px;margin-top:10px}.section-intro{max-width:470px;color:var(--muted)}.keyword-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.feature-card,.mini-card,.content-panel,.path-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}.feature-card:hover,.mini-card:hover,.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a47a}.feature-card{padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:280px;background:var(--ink);color:#fff}.feature-card p{color:#c8cec5;max-width:570px}.feature-card h3{font-size:28px;margin:18px 0 12px}.feature-card .tag{color:#f0c18e;border-color:#a97545}.mini-stack{display:grid;gap:18px}.mini-card{padding:25px}.mini-card h3{color:var(--ink);font-size:20px;margin:9px 0}.mini-card p{font-size:14px;color:var(--muted)}.tag{display:inline-flex;align-items:center;border:1px solid #d5b28c;background:#fbf0e3;color:var(--copper-dark);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:650}.core{background:var(--sand)}.core-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:62px;align-items:center}.core-copy p{color:var(--muted);margin:20px 0}.core-image{border-radius:20px;overflow:hidden;position:relative}.core-image img{width:100%;height:360px;object-fit:cover}.image-caption{position:absolute;left:20px;bottom:18px;background:var(--white);padding:8px 13px;border-radius:8px;font-size:13px}.number-list{display:grid;gap:14px;margin-top:26px}.number-list li{list-style:none;display:flex;gap:15px;align-items:flex-start;border-top:1px solid var(--line);padding-top:14px}.number-list b{color:var(--copper);font:700 13px Arial;letter-spacing:1px}.topic-band{background:var(--ink);color:#fff;padding:34px;border-radius:22px;display:grid;grid-template-columns:1fr 1.4fr;gap:35px;align-items:center}.topic-band h2{color:#fff}.topic-band p{color:#c8cec5}.topic-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.topic-link{border:1px solid #4b574d;border-radius:12px;padding:17px;transition:background var(--ease),border-color var(--ease)}.topic-link:hover{background:#303a32;border-color:var(--copper)}.topic-link strong{display:block;color:#f0c18e}.topic-link span{font-size:13px;color:#b8c0b7}.paths{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.path-card{padding:22px;background:transparent}.path-card b{font:700 24px Arial;color:var(--copper)}.path-card h3{font-size:17px;color:var(--ink);margin:12px 0 6px}.path-card p{font-size:13px;color:var(--muted)}
.updates{background:#ebe6dc}.updates-grid{display:grid;grid-template-columns:1.5fr .5fr;gap:22px}.update-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.update-item{display:grid;grid-template-columns:82px 1fr auto;gap:20px;align-items:center;padding:23px 25px;border-bottom:1px solid var(--line);transition:background var(--ease)}.update-item:last-child{border-bottom:0}.update-item:hover{background:#fff8ef}.date{color:var(--copper);font-weight:700;font-size:13px}.update-item h3{font-size:17px;color:var(--ink);margin-bottom:3px}.update-item p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.arrow{font-size:20px;color:var(--copper)}.empty{padding:42px;text-align:center;color:var(--muted)}.side-note{padding:28px;background:var(--ink);color:#fff;border-radius:var(--radius)}.side-note h3{font-size:22px;margin-bottom:12px}.side-note p{color:#c8cec5;font-size:14px;margin-bottom:20px}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list details{border-top:1px solid var(--line);padding:19px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;font-weight:700;color:var(--ink);display:flex;justify-content:space-between}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--copper);font-size:22px}details[open] summary:after{content:"−"}details p{color:var(--muted);padding-top:12px;max-width:680px}.cta{padding:70px 0;background:var(--copper);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.cta h2{font-size:clamp(29px,4vw,47px);line-height:1.25}.cta p{color:#fff1df;margin-top:15px}.contact-form{background:var(--white);padding:25px;border-radius:16px;color:var(--text)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:13px}.field label{display:block;font-size:13px;font-weight:650;margin-bottom:5px}.field input,.field textarea{width:100%;border:1px solid var(--line);background:#fffdfa;border-radius:9px;padding:10px 12px;color:var(--text)}.field textarea{min-height:78px;resize:vertical}.form-note{font-size:12px;color:var(--muted);margin-top:10px}
.site-footer{background:var(--ink);color:#fff;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#aeb8ad;font-size:14px;margin-top:16px;max-width:290px}.footer-title{font-size:14px;color:#f0c18e;font-weight:700;margin-bottom:14px}.footer-links{display:grid;gap:8px}.footer-links a{color:#b9c1b8;font-size:14px;transition:color var(--ease)}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #3c473e;margin-top:38px;padding-top:18px;color:#89948a;font-size:12px;display:flex;justify-content:space-between;gap:15px}
@media(max-width:1024px){.hero-grid{gap:35px}.nav-links{gap:14px}.nav-cta{display:none}.paths{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.nav{height:68px}.logo{min-width:0}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 20px 22px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:11px 0}.nav-links a.active:after{bottom:5px;width:35px}.hero{padding:48px 0}.hero-grid,.core-grid,.faq-grid,.cta-grid,.updates-grid{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-visual,.hero-visual img{min-height:280px;height:280px}.section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:15px}.keyword-layout{grid-template-columns:1fr}.topic-band{grid-template-columns:1fr;padding:25px}.footer-grid{grid-template-columns:1fr 1fr}.strip-inner{display:block}.strip-inner strong{display:block;margin-bottom:6px}.core-image img{height:280px}}
@media(max-width:520px){.container{width:calc(100% - 28px)}.hero h1{font-size:36px;letter-spacing:-1px}.hero-copy{font-size:15px}.actions .btn{width:100%}.paths{grid-template-columns:1fr}.topic-links{grid-template-columns:1fr}.update-item{grid-template-columns:58px 1fr;gap:12px;padding:18px 15px}.update-item .arrow{display:none}.update-item h3{font-size:15px}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: article */
:root{--ink:#202522;--text:#343630;--muted:#73766d;--copper:#bd7b3d;--copper-dark:#915b2d;--olive:#7e8a73;--paper:#f7f4ee;--sand:#efeae1;--line:#ddd6c9;--white:#fffdf9;--radius:18px;--shadow:0 14px 34px rgba(42,36,26,.08);--ease:220ms ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:750;color:var(--ink);line-height:1.15}.logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:10px;display:grid;place-items:center;color:var(--copper);font-size:17px}.logo small{display:block;color:var(--copper);font:600 11px/1.2 Arial;letter-spacing:1.5px;margin-top:4px}.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}.nav-links a{position:relative;font-size:14px;color:var(--muted);padding:25px 0;transition:color var(--ease)}.nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:650;font-size:14px;transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}.nav-cta,.btn-primary{background:var(--copper);color:#fff}.nav-cta:hover,.btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px)}.menu-btn{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
    .article-banner{padding:76px 0 62px;background:linear-gradient(110deg,var(--sand),var(--paper));border-bottom:1px solid var(--line)}.crumbs{font-size:13px;color:var(--muted);margin-bottom:30px}.crumbs a:hover{color:var(--copper-dark)}.crumbs span{margin:0 9px;color:#aca494}.banner-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.eyebrow,.section-kicker{color:var(--copper-dark);font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase}.article-banner h1{font-size:clamp(34px,4.5vw,58px);line-height:1.2;letter-spacing:-1.5px;color:var(--ink);margin:16px 0 20px}.banner-summary{font-size:17px;color:var(--muted);max-width:650px}.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:25px;color:var(--muted);font-size:13px}.article-meta strong{color:var(--copper-dark);font-weight:650}.cover-frame{overflow:hidden;border-radius:22px;background:var(--sand);box-shadow:var(--shadow);border:1px solid var(--line)}.cover-frame img{width:100%;height:330px;object-fit:cover}.cover-caption{padding:11px 15px;font-size:12px;color:var(--muted);background:var(--white)}
    .article-section{padding:78px 0}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 270px;gap:72px;align-items:start}.article-body{font-size:17px;line-height:1.95;color:var(--text)}.article-body h2{font-size:30px;line-height:1.35;color:var(--ink);margin:42px 0 16px;padding-left:17px;border-left:4px solid var(--copper)}.article-body h3{font-size:22px;color:var(--ink);margin:30px 0 12px}.article-body p{margin:0 0 20px}.article-body a{color:var(--copper-dark);text-decoration:underline;text-underline-offset:4px}.article-body blockquote{margin:28px 0;padding:20px 24px;border-left:3px solid var(--olive);background:var(--sand);color:#5c6258}.article-body ul,.article-body ol{padding-left:26px;margin:18px 0 25px}.article-body li{margin:7px 0}.article-body img{border-radius:14px;margin:28px auto}.article-body table{width:100%;border-collapse:collapse;margin:26px 0;background:var(--white);font-size:15px}.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}.article-body th{background:var(--sand);color:var(--ink)}.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}.article-body strong{color:var(--ink)}.article-aside{position:sticky;top:105px}.aside-card{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);margin-bottom:18px}.aside-card h2{font-size:18px;color:var(--ink);margin:0 0 15px}.aside-card p{font-size:13px;color:var(--muted);margin:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;border:1px solid #d5b28c;background:#fbf0e3;color:var(--copper-dark);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:650}.aside-links{display:grid;gap:10px}.aside-links a{font-size:14px;color:var(--muted);padding-bottom:9px;border-bottom:1px solid var(--line)}.aside-links a:hover{color:var(--copper-dark);padding-left:3px}
    .article-end{border-top:1px solid var(--line);margin-top:55px;padding-top:25px;display:flex;justify-content:space-between;gap:16px;align-items:center}.end-label{color:var(--muted);font-size:13px}.empty-state{padding:56px 30px;text-align:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}.empty-state h2{color:var(--ink);margin:0 0 10px}.empty-state p{color:var(--muted);margin:0 0 22px}
    .related{padding:70px 0;background:var(--sand);border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.section h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;color:var(--ink);letter-spacing:-1px;margin:10px 0 0}.section-intro{max-width:470px;color:var(--muted)}.related-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.related-main,.related-side{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:28px}.related-main{background:var(--ink);color:#fff}.related-main h3,.related-side h3{font-size:23px;margin:14px 0 8px}.related-main p,.related-side p{color:var(--muted);font-size:14px}.related-main p{color:#c8cec5}.related-side a{display:inline-block;margin-top:12px;color:var(--copper-dark);font-weight:650}.btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}
    .cta{padding:66px 0;background:var(--copper);color:#fff}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(29px,4vw,47px);line-height:1.25;margin:0}.cta p{color:#fff1df;margin:12px 0 0}.cta .btn{background:var(--ink);color:#fff}.cta .btn:hover{background:#39413a;transform:translateY(-2px)}
    .site-footer{background:var(--ink);color:#fff;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer-brand p{color:#b8beb5;font-size:13px;margin-top:17px}.footer-title{font-size:13px;color:#e6b37b;font-weight:700;margin-bottom:13px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:13px;color:#b8beb5;transition:color var(--ease)}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3b423d;margin-top:38px;padding-top:18px;color:#929a91;font-size:12px}
    :focus-visible{outline:3px solid rgba(189,123,61,.45);outline-offset:3px}
    @media(max-width:1024px){.nav{gap:17px}.nav-links{gap:14px}.nav-cta{display:none}.banner-grid{gap:35px}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 34px,680px)}.nav{height:68px}.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;left:17px;right:17px;top:67px;background:var(--white);border:1px solid var(--line);border-radius:0 0 14px 14px;padding:8px 20px;box-shadow:var(--shadow);margin:0}.nav-links.open{display:grid;gap:0}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}.nav-links a:last-child{border-bottom:0}.nav-links a.active:after{left:auto;right:0;top:19px;bottom:auto;width:4px;height:17px}.logo{min-width:0;font-size:14px}.article-banner{padding:47px 0}.banner-grid,.article-layout,.related-panel{grid-template-columns:1fr}.cover-frame img{height:270px}.article-section{padding:55px 0}.article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.aside-card{margin:0}.article-body{font-size:16px}.article-body h2{font-size:26px}.cta-grid{display:grid;grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:grid;gap:6px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.logo small{font-size:9px;letter-spacing:1px}.article-banner h1{font-size:34px}.article-meta{display:grid;gap:6px}.cover-frame img{height:220px}.article-aside{grid-template-columns:1fr}.article-end{display:grid;align-items:start}.related-main,.related-side{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-brand{padding-bottom:8px}.cta{padding:50px 0}.btn{width:100%}}

/* roulang page: category1 */
:root{
      --ink:#202522;
      --text:#343630;
      --muted:#73766d;
      --copper:#bd7b3d;
      --copper-dark:#915b2d;
      --olive:#7e8a73;
      --paper:#f7f4ee;
      --sand:#efeae1;
      --line:#ddd6c9;
      --white:#fffdf9;
      --radius:18px;
      --shadow:0 14px 34px rgba(42,36,26,.08);
      --ease:220ms ease
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(189,123,61,.42);outline-offset:4px}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:220px;font-weight:750;color:var(--ink);line-height:1.15}
    .logo-mark{width:34px;height:34px;border:2px solid var(--copper);border-radius:10px;display:grid;place-items:center;color:var(--copper);font-size:17px}
    .logo small{display:block;color:var(--copper);font:600 11px/1.2 Arial;letter-spacing:1.5px;margin-top:4px}
    .nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
    .nav-links a{position:relative;font-size:14px;color:var(--muted);padding:25px 0;transition:color var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}
    .nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:17px;height:2px;background:var(--copper)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:11px 18px;font-weight:650;font-size:14px;transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}
    .nav-cta,.btn-primary{background:var(--copper);color:#fff}
    .nav-cta:hover,.btn-primary:hover{background:var(--copper-dark);transform:translateY(-2px)}
    .btn-secondary{background:var(--ink);color:#fff}
    .btn-secondary:hover{background:#39413a;transform:translateY(-2px)}
    .btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
    .btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}
    .menu-btn{display:none;background:none;border:0;font-size:25px;color:var(--ink)}
    .page-hero{padding:62px 0 72px;background:var(--sand);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:35px}
    .breadcrumb a:hover{color:var(--copper-dark)}
    .breadcrumb span{color:#b3aa9d}
    .hero-inner{display:grid;grid-template-columns:1fr .86fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--copper-dark);font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase}
    h1,h2,h3,p{margin-top:0}
    .page-hero h1{font-size:clamp(37px,5vw,62px);line-height:1.16;letter-spacing:-2px;color:var(--ink);margin:17px 0 20px}
    .page-hero h1 em{font-style:normal;color:var(--copper)}
    .lead{font-size:17px;color:var(--muted);max-width:600px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-image{position:relative;border-radius:22px;overflow:hidden;background:#dcd4c7;box-shadow:var(--shadow)}
    .hero-image img{width:100%;height:310px;object-fit:cover}
    .image-caption{position:absolute;left:18px;bottom:16px;padding:7px 12px;border-radius:8px;background:rgba(32,37,34,.82);color:#fff;font-size:12px}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;color:var(--ink);letter-spacing:-1px;margin:10px 0 0}
    .section-intro{max-width:480px;color:var(--muted);margin-bottom:0}
    .tag{display:inline-flex;align-items:center;border:1px solid #d5b28c;background:#fbf0e3;color:var(--copper-dark);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:650}
    .theme-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}
    .feature-card,.mini-card,.path-card,.faq-list,.contact-panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .feature-card:hover,.mini-card:hover,.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9a47a}
    .feature-card{padding:34px;background:var(--ink);color:#fff;min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
    .feature-card h3{font-size:29px;margin:18px 0 12px}
    .feature-card p{color:#c8cec5;max-width:630px}
    .feature-card .tag{color:#f0c18e;border-color:#a97545;background:transparent}
    .mini-stack{display:grid;gap:20px}
    .mini-card{padding:25px}
    .mini-card h3{font-size:20px;color:var(--ink);margin:10px 0 7px}
    .mini-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .relation{background:var(--white)}
    .relation-grid{display:grid;grid-template-columns:.72fr 1fr;gap:65px;align-items:start}
    .relation-copy p{color:var(--muted)}
    .number-list{display:grid;gap:14px;margin:0;padding:0}
    .number-list li{list-style:none;display:grid;grid-template-columns:48px 1fr;gap:14px;border-top:1px solid var(--line);padding:16px 0}
    .number-list b{color:var(--copper);font:700 13px Arial;letter-spacing:1px;padding-top:4px}
    .number-list strong{display:block;color:var(--ink);font-size:17px;margin-bottom:3px}
    .number-list span{font-size:14px;color:var(--muted)}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .path-card{padding:24px;background:transparent}
    .path-card b{font:700 25px Arial;color:var(--copper)}
    .path-card h3{font-size:17px;color:var(--ink);margin:12px 0 6px}
    .path-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .topic-band{background:#e8e5dc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .topic-band-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
    .topic-band h2{font-size:30px}
    .topic-band p{color:var(--muted);max-width:600px;margin:12px 0 0}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .faq-list{padding:0 25px}
    .faq-list details{border-top:1px solid var(--line);padding:20px 0}
    .faq-list details:first-child{border-top:0}
    .faq-list details:last-child{border-bottom:0}
    .faq-list summary{cursor:pointer;list-style:none;color:var(--ink);font-weight:700;padding-right:28px;position:relative}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"+";position:absolute;right:0;color:var(--copper);font-size:22px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:70px 0;background:var(--copper);color:#fff}
    .cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
    .cta h2{font-size:clamp(29px,4vw,47px);line-height:1.25;color:#fff}
    .cta p{color:#fff1df;margin-top:15px}
    .contact-panel{padding:25px;color:var(--text)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{margin-bottom:13px}
    .field label{display:block;font-size:13px;font-weight:650;margin-bottom:5px}
    .field input,.field textarea{width:100%;border:1px solid var(--line);background:#fffdfa;border-radius:9px;padding:10px 12px;color:var(--text)}
    .field textarea{min-height:78px;resize:vertical}
    .form-note{font-size:12px;color:var(--muted);margin:10px 0 0}
    .site-footer{background:var(--ink);color:#fff;padding:48px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:35px}
    .footer-brand p{color:#afb7ac;font-size:13px;max-width:250px;margin:18px 0 0}
    .footer-title{font-size:13px;color:#e8c091;font-weight:700;margin-bottom:14px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#bfc6bc;font-size:13px;transition:color var(--ease)}
    .footer-links a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3b443c;margin-top:42px;padding-top:20px;color:#8e998d;font-size:12px}
    @media(max-width:1024px){
      .nav{gap:18px}.nav-links{gap:15px}.nav-cta{display:none}
      .hero-inner,.relation-grid{gap:38px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 36px,620px)}
      .nav{height:68px}.menu-btn{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:18px;right:18px;top:68px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:10px 18px;box-shadow:var(--shadow);margin:0}
      .nav-links.open{display:grid;gap:0}.nav-links a{padding:12px 0}.nav-links a.active:after{bottom:7px}
      .hero-inner,.relation-grid,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .page-hero{padding:42px 0 55px}.hero-image img{height:260px}
      .section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:16px}
      .theme-grid{grid-template-columns:1fr}.path-grid{grid-template-columns:1fr}
      .topic-band-inner{display:block;padding:8px 0}.topic-band .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 30px)}.logo{min-width:0;font-size:14px}.logo small{font-size:9px}
      .page-hero h1{font-size:37px;letter-spacing:-1px}.lead{font-size:15px}
      .hero-actions,.hero-actions .btn{width:100%}.hero-actions .btn{padding:12px}
      .feature-card{padding:25px}.feature-card h3{font-size:24px}.form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}
    }