/* roulang page: index */
:root{
  --ink:#26302e;
  --ink-soft:#3d4844;
  --orange:#c9653d;
  --orange-dark:#a94d2f;
  --sage:#718177;
  --sage-pale:#e8eee8;
  --paper:#f5f1e8;
  --card:#fffcf6;
  --line:#ded8ce;
  --muted:#7a817b;
  --white:#fffefa;
  --radius:16px;
  --shadow:0 12px 32px rgba(48,42,35,.08);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--orange)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(201,101,61,.35);outline-offset:3px}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(245,241,232,.96);position:relative;z-index:20}
.header-inner{height:78px;display:flex;align-items:center;gap:34px}
.logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:30px;height:30px;border:2px solid var(--orange);border-radius:9px;position:relative;display:inline-block}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--orange)}
.logo-mark:before{width:13px;height:2px;left:7px;top:8px;box-shadow:0 6px 0 var(--orange),0 12px 0 var(--orange)}
.logo-mark:after{width:2px;height:20px;right:6px;top:3px;opacity:.35}
.logo-text{font-size:18px}
.logo-text em{font-style:normal;color:var(--orange);font-weight:600}
.main-nav{display:flex;align-items:center;gap:27px;margin-left:auto}
.main-nav a{font-size:14px;color:var(--ink-soft);padding:8px 0;position:relative}
.main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:width .2s ease}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.main-nav a.active{color:var(--ink);font-weight:700}
.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
.header-action,.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 5px 14px rgba(169,77,47,.16)}
.header-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(169,77,47,.23)}
.btn-secondary{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-secondary:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
.btn-light{background:var(--white);color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--orange);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px;width:44px;height:44px}
.hero{padding:84px 0 58px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:570px;height:570px;border:1px solid rgba(113,129,119,.16);border-radius:50%;right:-190px;top:-240px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:74px;align-items:center}
.kicker,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
.kicker{display:flex;align-items:center;gap:9px}
.kicker:before{content:"";width:28px;height:2px;background:var(--orange)}
.hero h1{font-size:clamp(42px,5vw,60px);line-height:1.18;letter-spacing:-.06em;margin:18px 0 23px;max-width:600px}
.hero-copy{font-size:18px;color:var(--ink-soft);max-width:550px;margin:0 0 31px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative;min-height:445px}
.hero-image{width:87%;height:420px;object-fit:cover;border-radius:18px 18px 18px 72px;margin-left:auto;box-shadow:var(--shadow);background:var(--sage)}
.note{position:absolute;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:18px 20px;border-radius:13px;width:190px}
.note small{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}
.note strong{display:block;font-size:17px;line-height:1.35}
.note-one{left:0;top:53px}
.note-two{right:-5px;bottom:18px}
.hero-tags{border-top:1px solid var(--line);margin-top:58px;padding-top:18px;display:flex;gap:25px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.hero-tags span{display:flex;align-items:center;gap:8px}
.hero-tags i{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}
.section{padding:105px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head h2{font-size:36px;line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}
.section-intro{max-width:480px;color:var(--muted);margin:0}
.text-link{font-weight:700;border-bottom:2px solid var(--orange);padding-bottom:4px;white-space:nowrap}
.index-layout{display:grid;grid-template-columns:28% 1fr;gap:70px;align-items:start}
.index-aside{position:sticky;top:110px}
.index-aside h2{font-size:32px;line-height:1.3;margin:12px 0 19px}
.index-aside p{color:var(--muted);margin:0 0 28px}
.index-list{border-top:1px solid var(--line)}
.index-item{display:grid;grid-template-columns:55px 1fr 25px;gap:15px;align-items:center;padding:25px 18px;border-bottom:1px solid var(--line);transition:background .2s ease,transform .2s ease}
.index-item:hover{background:var(--card);transform:translateX(5px)}
.index-number{font-size:14px;color:var(--orange);font-weight:800}
.index-item h3{font-size:21px;margin:0 0 4px}
.index-item p{margin:0;color:var(--muted);font-size:14px}
.index-arrow{font-size:24px;color:var(--sage);transition:transform .2s ease}
.index-item:hover .index-arrow{color:var(--orange);transform:translateX(4px)}
.process{background:var(--ink);color:var(--white);padding:95px 0}
.process .section-kicker{color:#e28b67}
.process h2{font-size:37px;margin:10px 0 16px;letter-spacing:-.04em}
.process-intro{color:#b9c0ba;max-width:550px;margin:0 0 52px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:0 28px 0 0;min-height:155px}
.step:not(:last-child):after{content:"";position:absolute;top:17px;right:27px;width:calc(100% - 70px);height:1px;background:#5d6862}
.step-num{width:35px;height:35px;border:1px solid var(--orange);color:#ed9875;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;margin-bottom:23px;position:relative;z-index:1;background:var(--ink)}
.step h3{font-size:19px;margin:0 0 8px}
.step p{color:#b9c0ba;font-size:14px;margin:0;max-width:205px}
.feature{background:#eee9df}
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.feature-main,.feature-small{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.feature-main:hover,.feature-small:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8b9aa}
.feature-main img{width:100%;height:340px;object-fit:cover}
.feature-small{display:grid;grid-template-columns:145px 1fr;min-height:166px}
.feature-small img{width:145px;height:100%;object-fit:cover}
.feature-side{display:grid;gap:22px}
.feature-content{padding:23px 25px}
.feature-content h3{font-size:23px;line-height:1.35;margin:10px 0 9px}
.feature-small .feature-content{padding:18px 20px}
.feature-small .feature-content h3{font-size:18px;margin:7px 0}
.feature-content p{color:var(--muted);font-size:14px;margin:0 0 17px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--sage-pale);color:var(--sage);font-size:12px;font-weight:700}
.meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:13px}
.updates{background:var(--paper)}
.update-list{border-top:1px solid var(--line)}
.update-row{display:grid;grid-template-columns:108px 1fr 125px 24px;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding:22px 10px;transition:background .2s ease,padding .2s ease}
.update-row:hover{background:var(--card);padding-left:17px;padding-right:17px}
.update-date{font-size:13px;color:var(--orange);font-weight:800}
.update-row h3{font-size:18px;margin:0 0 4px;line-height:1.4}
.update-row p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.update-arrow{color:var(--sage);font-size:22px}
.empty-state{border:1px dashed #c9c1b5;padding:32px;text-align:center;color:var(--muted);background:rgba(255,252,246,.45)}
.empty-state p{margin:0 0 13px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.faq-grid h2{font-size:36px;line-height:1.3;margin:12px 0 15px}
.faq-grid .intro{color:var(--muted);margin:0}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:none;padding:21px 0;color:var(--ink);font-weight:700;font-size:16px}
.faq-icon{font-size:23px;color:var(--orange);font-weight:400;transition:transform .2s ease}
.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease,padding .3s ease}
.faq-item.open .faq-answer{max-height:160px;padding:0 35px 20px 0}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.cta{padding:0 0 105px}
.cta-box{display:grid;grid-template-columns:1fr 1fr;background:var(--orange);color:var(--white);border-radius:18px;overflow:hidden}
.cta-copy{padding:48px 50px}
.cta-copy h2{font-size:34px;line-height:1.3;margin:10px 0 14px}
.cta-copy p{color:#f8ddd3;max-width:430px;margin:0 0 24px}
.cta-tags{display:flex;gap:8px;flex-wrap:wrap}
.cta-tags span{border:1px solid rgba(255,255,255,.35);padding:5px 11px;border-radius:30px;font-size:12px}
.contact-form{background:#fff8ed;color:var(--ink);padding:39px 42px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:700}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--white);padding:11px 13px;color:var(--ink);min-height:46px}
.field textarea{resize:vertical;min-height:88px}
.field small{color:var(--orange);min-height:19px;font-size:12px}
.form-submit{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin-top:2px}
.form-status{font-size:13px;color:var(--sage)}
.site-footer{background:var(--ink);color:#f4efe6;padding:65px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:70px;padding-bottom:55px}
.footer-brand p{color:#aeb8b1;max-width:320px;font-size:14px;margin:17px 0 0}
.footer-title{font-size:14px;font-weight:800;margin:4px 0 16px}
.footer-links{display:grid;gap:9px;color:#b7c0b8;font-size:14px}
.footer-links a:hover{color:#ed9875}
.footer-bottom{border-top:1px solid #46504b;padding-top:19px;color:#95a19a;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom a{margin-left:18px}
@media(max-width:1024px){
 .header-inner{gap:20px}.main-nav{gap:17px}.header-action{padding:10px 13px}
 .hero-grid{gap:40px}.index-layout{gap:35px}.faq-grid{gap:45px}
}
@media(max-width:768px){
 .container{width:min(100% - 40px,var(--container))}
 .site-header,.header-inner{height:68px}.header-inner{justify-content:space-between}
 .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:15px 20px 24px;flex-direction:column;align-items:stretch;gap:2px;box-shadow:0 14px 22px rgba(38,48,46,.08)}
 .main-nav.open{display:flex}.main-nav a{padding:13px 0;font-size:16px}.header-action{display:none}.menu-toggle{display:block}
 .hero{padding:58px 0 40px}.hero-grid{grid-template-columns:1fr;gap:40px}.hero h1{font-size:39px}.hero-copy{font-size:16px}
 .hero-visual{min-height:360px}.hero-image{height:340px;width:91%}.note{width:170px;padding:14px}.note-one{top:35px}.note-two{bottom:4px}
 .section{padding:68px 0}.section-head{display:block;margin-bottom:27px}.section-head h2{font-size:30px}.section-intro{margin-top:13px}.section-head .text-link{display:inline-block;margin-top:18px}
 .index-layout,.faq-grid,.cta-box{grid-template-columns:1fr}.index-aside{position:static}.index-list{margin-top:35px}.process{padding:68px 0}.steps{display:block}.step{min-height:0;padding:0 0 29px 55px}.step:not(:last-child):after{left:17px;top:37px;width:1px;height:calc(100% - 15px)}
 .step-num{position:absolute;left:0;top:0}.feature-grid{grid-template-columns:1fr}.feature-main img{height:250px}.update-row{grid-template-columns:78px 1fr 20px;gap:12px}.update-row .badge{display:none}.update-row p{white-space:normal;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
 .cta{padding-bottom:68px}.cta-copy{padding:35px 28px}.contact-form{padding:28px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px;padding-bottom:35px}.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 .logo-text{font-size:16px}.hero h1{font-size:34px}.hero-actions .btn{width:100%}.hero-visual{min-height:300px}.hero-image{height:285px;border-radius:14px 14px 14px 48px}
 .note{width:145px;font-size:13px}.note strong{font-size:14px}.note-one{left:-6px;top:25px}.note-two{right:-4px;bottom:-5px}
 .hero-tags{gap:10px 18px;margin-top:42px}.index-item{grid-template-columns:38px 1fr 20px;padding:20px 5px}.index-item h3{font-size:18px}
 .feature-small{grid-template-columns:110px 1fr}.feature-small img{width:110px}.feature-small .feature-content{padding:13px}.feature-small .feature-content h3{font-size:16px}
 .update-row{grid-template-columns:1fr 20px;gap:5px;padding:17px 0}.update-date{font-size:12px}.update-row h3{font-size:16px}.update-row p{font-size:12px}
 .contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}.form-submit{grid-column:auto;display:block}.form-submit .btn{width:100%}.form-status{display:block;margin-top:10px}
 .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom a{margin:10px 14px 0 0;display:inline-block}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: article */
:root{
      --ink:#26302e;
      --ink-soft:#3d4844;
      --orange:#c9653d;
      --orange-dark:#a94d2f;
      --sage:#718177;
      --sage-pale:#e8eee8;
      --paper:#f5f1e8;
      --card:#fffcf6;
      --line:#ded8ce;
      --muted:#7a817b;
      --white:#fffefa;
      --radius:16px;
      --shadow:0 12px 32px rgba(48,42,35,.08);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    a:hover{color:var(--orange)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(201,101,61,.35);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(245,241,232,.97);position:relative;z-index:20}
    .header-inner{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .logo-mark{width:30px;height:30px;border:2px solid var(--orange);border-radius:9px;position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--orange)}
    .logo-mark:before{width:13px;height:2px;left:7px;top:8px;box-shadow:0 6px 0 var(--orange),0 12px 0 var(--orange)}
    .logo-mark:after{width:2px;height:20px;right:6px;top:3px;opacity:.35}
    .logo-text{font-size:18px}.logo-text em{font-style:normal;color:var(--orange);font-weight:600}
    .main-nav{display:flex;align-items:center;gap:27px;margin-left:auto}
    .main-nav a{font-size:14px;color:var(--ink-soft);padding:8px 0;position:relative}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:width .2s ease}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .main-nav a.active{color:var(--ink);font-weight:700}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease}
    .header-action,.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 5px 14px rgba(169,77,47,.16)}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(169,77,47,.23)}
    .btn-secondary{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-secondary:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px;width:44px;height:44px}
    .article-hero{padding:76px 0 58px;background:var(--paper);position:relative;overflow:hidden}
    .article-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(113,129,119,.18);border-radius:50%;right:-180px;top:-260px}
    .breadcrumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:26px;position:relative;z-index:1}
    .breadcrumbs span{color:#b5aea3}.article-heading{max-width:790px;position:relative;z-index:1}
    .kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .article-heading h1{font-size:clamp(36px,5vw,58px);line-height:1.22;letter-spacing:-.055em;margin:16px 0 20px}
    .article-lead{font-size:18px;color:var(--ink-soft);max-width:760px;margin:0 0 22px}
    .article-meta{display:flex;flex-wrap:wrap;gap:12px 26px;color:var(--muted);font-size:13px}
    .badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--sage-pale);color:var(--sage);font-size:12px;font-weight:700}
    .article-cover{padding:0 0 72px}
    .article-cover img{width:100%;height:420px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}
    .reading-layout{display:grid;grid-template-columns:minmax(0,780px) 230px;gap:78px;align-items:start;justify-content:center;padding-bottom:94px}
    .article-content{font-size:17px;line-height:1.95;color:var(--ink-soft)}
    .article-content p{margin:0 0 22px}
    .article-content h2{font-size:32px;line-height:1.35;color:var(--ink);letter-spacing:-.04em;margin:54px 0 19px}
    .article-content h3{font-size:23px;line-height:1.45;color:var(--ink);margin:37px 0 14px}
    .article-content ul,.article-content ol{padding-left:25px;margin:0 0 24px}
    .article-content li{margin:7px 0}
    .article-content a{color:var(--orange-dark);text-decoration:underline;text-decoration-color:rgba(201,101,61,.45);text-underline-offset:4px}
    .article-content blockquote{margin:30px 0;padding:20px 25px;border-left:4px solid var(--orange);background:var(--card);color:var(--ink);font-size:18px}
    .article-content img{width:100%;border-radius:14px;margin:30px 0 10px}
    .article-content table{width:100%;border-collapse:collapse;margin:28px 0;background:var(--card);font-size:15px}
    .article-content th,.article-content td{padding:12px 15px;border-bottom:1px solid var(--line);text-align:left}
    .article-content th{background:#eee9df;color:var(--ink);font-weight:700}
    .article-content figure{margin:30px 0}.article-content figcaption{font-size:13px;color:var(--muted);text-align:center}
    .article-aside{position:sticky;top:25px;border-left:1px solid var(--line);padding-left:25px}
    .aside-title{font-weight:800;margin-bottom:13px}
    .aside-link{display:block;color:var(--muted);font-size:14px;padding:7px 0;border-bottom:1px solid rgba(222,216,206,.7)}
    .aside-link:hover{color:var(--orange);padding-left:4px}
    .aside-back{display:inline-block;margin-top:25px;color:var(--orange-dark);font-size:14px;font-weight:700;border-bottom:1px solid var(--orange)}
    .not-found{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:48px;text-align:center;color:var(--muted)}
    .not-found strong{display:block;color:var(--ink);font-size:25px;margin-bottom:12px}
    .related{background:#eee9df;padding:80px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .section-head h2{font-size:32px;line-height:1.25;letter-spacing:-.04em;margin:9px 0 0}
    .related-list{border-top:1px solid var(--line)}
    .related-item{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:20px 10px;border-bottom:1px solid var(--line)}
    .related-date{color:var(--muted);font-size:13px}.related-title{font-weight:700}.related-arrow{font-size:22px;color:var(--orange)}
    .mini-cta{padding:68px 0}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--orange);color:#fffefa;border-radius:18px;padding:35px 42px}
    .cta-box h2{margin:0 0 7px;font-size:28px;line-height:1.3}.cta-box p{margin:0;color:#f9ddd1}
    .site-footer{background:var(--ink);color:#e9e5db;padding:68px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:45px;padding-bottom:50px}
    .footer-brand p{max-width:350px;color:#aeb7af;font-size:14px;margin:18px 0 0}
    .site-footer .logo{color:#fffefa}.footer-title{font-size:14px;font-weight:800;color:#fffefa;margin-bottom:13px}
    .footer-links{display:grid;gap:7px}.footer-links a{color:#aeb7af;font-size:14px}.footer-links a:hover{color:#e28b67}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#929d96;font-size:12px}
    .footer-bottom span:last-child{display:flex;gap:20px}.footer-bottom a:hover{color:#fff}
    @media(max-width:1024px){
      .header-inner{gap:18px}.main-nav{gap:16px}
      .reading-layout{grid-template-columns:minmax(0,780px);gap:25px}.article-aside{position:static;border-left:0;border-top:1px solid var(--line);padding:20px 0}
      .aside-link{display:inline-block;border:0;margin-right:18px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .site-header,.header-inner{height:70px}.header-action{display:none}.menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;margin:0;padding:20px;flex-direction:column;align-items:stretch;gap:2px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(48,42,35,.1)}
      .main-nav.open{display:flex}.main-nav a{padding:12px 4px;font-size:16px}.main-nav a:after{bottom:5px}
      .main-nav:after{content:"提交咨询";display:block;background:var(--orange);color:#fff;text-align:center;border-radius:9px;padding:11px;margin-top:13px;font-weight:700}
      .article-hero{padding:52px 0 42px}.article-heading h1{font-size:36px}.article-lead{font-size:16px}
      .article-cover{padding-bottom:48px}.article-cover img{height:250px;border-radius:14px}
      .reading-layout{padding-bottom:62px}.article-content{font-size:16px;line-height:1.9}.article-content h2{font-size:27px;margin-top:42px}
      .related{padding:58px 0}.section-head{display:block}.section-head h2{font-size:28px}.related-item{grid-template-columns:1fr auto;gap:5px 15px}.related-date{grid-column:1}.related-title{grid-column:1}.related-arrow{grid-column:2;grid-row:1 / span 2}
      .mini-cta{padding:55px 0}.cta-box{display:block;padding:28px 24px}.cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:35px}.footer-brand{grid-column:1 / -1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.footer-bottom span:last-child{display:flex}
    }
    @media(max-width:520px){
      .logo-text{font-size:16px}.article-heading h1{font-size:32px}.breadcrumbs{font-size:12px}
      .article-cover img{height:205px}.article-content blockquote{font-size:16px;padding:16px 18px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --ink:#26302e;--ink-soft:#3d4844;--orange:#c9653d;--orange-dark:#a94d2f;
      --sage:#718177;--sage-pale:#e8eee8;--paper:#f5f1e8;--card:#fffcf6;
      --line:#ded8ce;--muted:#7a817b;--white:#fffefa;--radius:16px;
      --shadow:0 12px 32px rgba(48,42,35,.08);--container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:.2s ease}
    a:hover{color:var(--orange)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(201,101,61,.35);outline-offset:3px}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(245,241,232,.97);position:relative;z-index:20}
    .header-inner{height:78px;display:flex;align-items:center;gap:34px}
    .logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .logo-mark{width:30px;height:30px;border:2px solid var(--orange);border-radius:9px;position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:var(--orange)}
    .logo-mark:before{width:13px;height:2px;left:7px;top:8px;box-shadow:0 6px 0 var(--orange),0 12px 0 var(--orange)}
    .logo-mark:after{width:2px;height:20px;right:6px;top:3px;opacity:.35}
    .logo-text{font-size:18px}.logo-text em{font-style:normal;color:var(--orange);font-weight:600}
    .main-nav{display:flex;align-items:center;gap:27px;margin-left:auto}
    .main-nav a{font-size:14px;color:var(--ink-soft);padding:8px 0;position:relative}
    .main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--orange);transition:.2s}
    .main-nav a:hover:after,.main-nav a.active:after{width:100%}
    .main-nav a.active{color:var(--ink);font-weight:700}
    .header-action,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;transition:.2s}
    .header-action,.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 5px 14px rgba(169,77,47,.16)}
    .header-action:hover,.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
    .btn-secondary{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-secondary:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px;width:44px;height:44px}
    .page-hero{padding:74px 0 78px;background:var(--ink);color:var(--white);position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,252,246,.16);border-radius:50%;right:-120px;top:-210px}
    .page-hero-grid{display:grid;grid-template-columns:1fr .86fr;gap:72px;align-items:center;position:relative;z-index:1}
    .breadcrumb{font-size:13px;color:#b8c0b8;margin-bottom:24px}.breadcrumb a{color:#e1a088}
    .kicker,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.12em}
    .page-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.2;letter-spacing:-.055em;margin:16px 0 22px;max-width:620px}
    .page-hero p{font-size:18px;color:#d0d5cc;max-width:590px;margin:0}
    .hero-photo{height:330px;width:100%;object-fit:cover;border-radius:18px 18px 18px 68px;opacity:.9}
    .photo-note{margin:-30px 22px 0 auto;position:relative;width:210px;background:var(--card);color:var(--ink);padding:15px 18px;border-left:4px solid var(--orange);box-shadow:var(--shadow)}
    .photo-note strong{display:block;font-size:14px}.photo-note span{font-size:12px;color:var(--muted)}
    .section{padding:100px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:35px;line-height:1.25;letter-spacing:-.04em;margin:10px 0 0}
    .section-intro{max-width:500px;color:var(--muted);margin:0}
    .index-panel{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .index-note{border-left:3px solid var(--orange);padding:4px 0 4px 25px;color:var(--ink-soft)}
    .index-note h3{font-size:23px;margin:0 0 12px}.index-note p{margin:0;color:var(--muted)}
    .index-list{border-top:1px solid var(--line)}
    .index-item{display:grid;grid-template-columns:55px 1fr 25px;gap:15px;align-items:center;padding:24px 18px;border-bottom:1px solid var(--line);transition:.2s}
    .index-item:hover{background:var(--card);transform:translateX(5px)}
    .index-number{color:var(--orange);font-size:18px;font-weight:800}.index-item h3{font-size:21px;margin:0 0 4px}.index-item p{margin:0;color:var(--muted);font-size:14px}.index-arrow{font-size:24px;color:var(--sage)}
    .index-item:hover .index-arrow{color:var(--orange);transform:translateX(4px)}
    .topic-intro{background:#eee9df}.topic-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px;align-items:start}
    .topic-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
    .topic-card h3{font-size:23px;margin:0 0 14px}.topic-card p{color:var(--ink-soft);margin:0 0 17px}
    .topic-card ul{padding-left:20px;margin:0;color:var(--muted)}.topic-card li{margin:8px 0}
    .quote{font-size:21px;line-height:1.6;border-left:4px solid var(--orange);padding:14px 20px;background:#f8f3ea;margin:0 0 25px;color:var(--ink)}
    .scene-list{display:grid;gap:18px}.scene{display:grid;grid-template-columns:220px 1fr;gap:25px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.2s}
    .scene:hover{border-color:#c8b9aa;box-shadow:var(--shadow);transform:translateY(-3px)}.scene img{width:220px;height:155px;object-fit:cover}
    .scene-body{padding:22px 22px 18px}.badge{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--sage-pale);color:var(--sage);font-size:12px;font-weight:700}
    .scene h3{font-size:21px;margin:10px 0 6px}.scene p{font-size:14px;color:var(--muted);margin:0 0 12px}
    .scene-link{font-weight:700;font-size:14px;color:var(--orange)}
    .updates{padding-top:30px}.update-list{border-top:1px solid var(--line)}.update{display:grid;grid-template-columns:120px 1fr 125px 20px;gap:20px;align-items:center;padding:20px 10px;border-bottom:1px solid var(--line);transition:.2s}
    .update:hover{background:var(--card);padding-left:18px}.update-date{font-size:13px;color:var(--muted)}.update h3{font-size:17px;margin:0 0 3px}.update p{font-size:13px;color:var(--muted);margin:0}.update .badge{justify-self:start}
    .faq{background:var(--ink);color:var(--white)}.faq .section-kicker{color:#e28b67}.faq-list{max-width:850px;margin:0 auto}.faq-item{border-top:1px solid rgba(255,255,255,.2)}.faq-item:last-child{border-bottom:1px solid rgba(255,255,255,.2)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;padding:22px 0;background:none;border:0;color:var(--white);text-align:left;font-weight:700;font-size:17px}.faq-icon{color:#e28b67;font-size:24px;line-height:1}.faq-answer{display:none;color:#cbd1c9;padding:0 45px 22px 0}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta{padding:76px 0}.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;background:var(--orange);color:var(--white);padding:38px 45px;border-radius:18px}.cta-box h2{margin:0 0 8px;font-size:31px}.cta-box p{margin:0;color:#f8ded4}.cta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.cta-tags span{border:1px solid rgba(255,255,255,.5);border-radius:30px;padding:4px 11px;font-size:12px}
    .site-footer{background:var(--ink);color:#dbe0d7;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:50px}.footer-brand p{max-width:330px;color:#aeb8ae;font-size:14px;margin:18px 0 0}.site-footer .logo{color:var(--white)}.footer-title{color:var(--white);font-weight:700;margin-bottom:15px}.footer-links{display:grid;gap:8px;color:#aeb8ae;font-size:14px}.footer-links a:hover{color:#e28b67}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8f9b91;font-size:12px}.footer-bottom span:last-child{display:flex;gap:20px}
    @media(max-width:1024px){.header-action{display:none}.page-hero-grid,.index-panel,.topic-grid{gap:35px}.scene{grid-template-columns:180px 1fr}.scene img{width:180px}}
    @media(max-width:768px){.container{width:min(100% - 40px,var(--container))}.site-header,.header-inner{height:70px}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:20px;flex-direction:column;align-items:stretch;gap:2px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{padding:12px 4px;font-size:16px}.menu-toggle{display:block;margin-left:auto}.page-hero{padding:55px 0 60px}.page-hero-grid,.index-panel,.topic-grid{grid-template-columns:1fr}.hero-photo{height:250px}.section{padding:70px 0}.section-head{display:block}.section-head h2{font-size:30px}.section-intro{margin-top:15px}.scene{grid-template-columns:130px 1fr}.scene img{width:130px;height:160px}.scene-body{padding:18px}.scene h3{font-size:18px}.update{grid-template-columns:85px 1fr 18px;gap:12px}.update .badge{grid-column:2}.update p{display:none}.cta-box{grid-template-columns:1fr;padding:30px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){.page-hero h1{font-size:37px}.page-hero p{font-size:16px}.scene{grid-template-columns:1fr}.scene img{width:100%;height:190px}.update{grid-template-columns:75px 1fr 16px}.update h3{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.footer-bottom span:last-child{display:flex}}