/* roulang page: index */
:root{
  --ink:#202722;
  --ink-soft:#53605a;
  --moss:#557461;
  --moss-dark:#385442;
  --moss-pale:#e3ece4;
  --clay:#bb6548;
  --clay-pale:#f4e2d9;
  --paper:#f6f1e8;
  --paper-deep:#eee6d8;
  --white:#fffdf8;
  --line:#d9d1c4;
  --radius:14px;
  --shadow:0 14px 35px rgba(52,48,39,.08);
  --max: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",sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 64px));margin:0 auto}
.site-header{height:78px;background:rgba(255,253,248,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em}
.logo-mark{width:34px;height:34px;border:2px solid var(--moss);border-radius:9px;display:grid;place-items:center;color:var(--moss);font-size:18px}
.logo-text{font-size:19px;line-height:1.2}
.logo-text small{display:block;color:var(--moss);font-size:10px;letter-spacing:.18em;font-weight:700;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{padding:9px 15px;border-radius:8px;color:var(--ink-soft);font-size:14px;transition:.25s}
.main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--moss-dark);background:var(--moss-pale)}
.nav-action{background:var(--moss)!important;color:#fff!important;margin-left:8px}
.nav-action:hover,.nav-action:focus{background:var(--clay)!important;transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:8px;padding:7px 10px;color:var(--ink)}
.hero{padding:82px 0 58px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--moss-dark);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--clay);border-radius:3px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(42px,5.3vw,66px);line-height:1.18;letter-spacing:-.045em;margin-bottom:24px;max-width:680px}
.hero-copy{font-size:18px;color:var(--ink-soft);max-width:610px;margin-bottom:30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--moss);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--clay);transform:translateY(-2px);box-shadow:0 8px 18px rgba(187,101,72,.2)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn:focus,.nav-action:focus,.faq-question:focus,input:focus,textarea:focus{outline:3px solid rgba(187,101,72,.35);outline-offset:2px}
.hero-visual{position:relative}
.hero-image{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line)}
.placard{position:absolute;left:-28px;bottom:26px;background:var(--white);border:1px solid var(--line);padding:17px 20px;border-radius:12px;box-shadow:var(--shadow);min-width:220px}
.placard strong{display:block;font-size:20px}
.placard span{font-size:12px;color:var(--moss-dark)}
.hero-index{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:44px;padding-top:23px;border-top:1px solid var(--line)}
.index-item{font-size:13px;color:var(--ink-soft)}
.index-item b{display:block;color:var(--ink);font-size:15px;margin-bottom:3px}
.section{padding:92px 0}
.section-tint{background:var(--paper-deep)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.section-kicker{color:var(--clay);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:8px}
h2{font-size:clamp(28px,3.2vw,40px);line-height:1.3;letter-spacing:-.03em;margin-bottom:8px}
.section-intro{color:var(--ink-soft);max-width:570px;margin:0}
.text-link{font-weight:700;color:var(--moss-dark);border-bottom:1px solid var(--moss);padding-bottom:3px;white-space:nowrap}
.keyword-strip{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px}
.keyword-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:25px;min-height:158px;transition:.25s}
.keyword-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--moss)}
.number{color:var(--clay);font-weight:800;font-size:13px;letter-spacing:.1em}
.keyword-card h3{font-size:21px;margin:15px 0 7px}
.keyword-card p{color:var(--ink-soft);font-size:14px;margin-bottom:13px}
.topic-layout{display:grid;grid-template-columns:1.38fr .82fr;gap:20px}
.feature-card,.mini-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feature-card{display:grid;grid-template-columns:1fr 1fr}
.feature-card img{height:100%;min-height:350px;width:100%;object-fit:cover}
.feature-content{padding:31px}
.badge{display:inline-flex;background:var(--moss-pale);color:var(--moss-dark);border-radius:30px;padding:4px 10px;font-size:12px;font-weight:700}
.feature-content h3{font-size:27px;line-height:1.4;margin:20px 0 12px}
.feature-content p{color:var(--ink-soft);font-size:15px}
.meta{font-size:12px;color:#7b776d;display:flex;gap:14px;flex-wrap:wrap}
.mini-stack{display:grid;gap:20px}
.mini-card{display:grid;grid-template-columns:135px 1fr;min-height:165px}
.mini-card img{width:100%;height:100%;object-fit:cover}
.mini-body{padding:20px}
.mini-body h3{font-size:18px;line-height:1.45;margin:10px 0}
.updates{display:grid;grid-template-columns:1fr 285px;gap:28px;align-items:start}
.update-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.update-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line);transition:.2s}
.update-item:last-child{border-bottom:0}
.update-item:hover{background:#fbf8f1}
.update-date{font-size:13px;color:var(--clay);font-weight:700}
.update-title{font-size:17px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.update-excerpt{font-size:13px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arrow{font-size:21px;color:var(--moss)}
.side-index{border-left:3px solid var(--moss);padding:9px 0 9px 22px}
.side-index h3{font-size:20px;margin-bottom:14px}
.side-index p{font-size:14px;color:var(--ink-soft);margin-bottom:18px}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:12px;color:var(--ink-soft)}
.timeline{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-top:25px}
.timeline:before{content:"";height:1px;background:var(--line);position:absolute;top:0;left:0;right:0}
.timeline-item{position:relative;padding-top:22px}
.timeline-item:before{content:"";position:absolute;width:11px;height:11px;border:3px solid var(--paper-deep);background:var(--clay);border-radius:50%;top:-5px;left:0}
.timeline-item strong{color:var(--clay);font-size:14px}
.timeline-item h3{font-size:20px;margin:9px 0 7px}
.timeline-item p{font-size:14px;color:var(--ink-soft);margin:0}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-question{width:100%;border:0;background:none;text-align:left;padding:20px 4px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center}
.faq-question span:last-child{font-size:24px;color:var(--moss);transition:.25s}
.faq-answer{display:none;color:var(--ink-soft);font-size:14px;padding:0 40px 20px 4px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg);color:var(--clay)}
.cta{background:var(--moss-pale);border:1px solid #c8d8ca;border-radius:18px;padding:44px 50px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin-bottom:8px}
.cta p{color:var(--ink-soft);margin:0}
.site-footer{background:#252e28;color:#e9e4d9;padding:54px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.18)}
.footer-brand{font-size:20px;font-weight:800}
.footer-brand small{display:block;color:#a9c1ad;font-size:11px;letter-spacing:.18em;margin-top:7px}
.footer-copy{color:#bbc2b9;font-size:14px;max-width:300px;margin-top:14px}
.footer-title{font-size:14px;color:#d8a78f;margin-bottom:13px;font-weight:700}
.footer-links{display:grid;gap:8px;color:#c5cec5;font-size:14px}
.footer-links a:hover{color:#e4ad91}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#9ba69d;font-size:12px}
.empty-state{padding:30px;color:var(--ink-soft);text-align:center}
@media(max-width:1024px){
 .container{width:min(var(--max),calc(100% - 48px))}
 .hero-grid{gap:38px}.topic-layout{grid-template-columns:1fr}.updates{grid-template-columns:1fr}
}
@media(max-width:768px){
 .site-header{height:68px}.main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--white);border-bottom:1px solid var(--line);padding:12px 24px 18px;flex-direction:column;align-items:stretch;box-shadow:0 12px 22px rgba(30,35,30,.08)}
 .main-nav.open{display:flex}.main-nav a{padding:12px 10px;border-bottom:1px solid var(--line)}.nav-action{margin:4px 0 0!important;text-align:center}
 .menu-toggle{display:block}.hero{padding:60px 0 45px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:16px}.hero-index{margin-top:32px}.placard{left:15px;bottom:15px}
 .section{padding:68px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.keyword-strip,.timeline{grid-template-columns:1fr}.feature-card{grid-template-columns:1fr}.feature-card img{min-height:240px;height:240px}.mini-card{grid-template-columns:110px 1fr}
 .update-item{grid-template-columns:75px 1fr auto;gap:12px;padding:17px 15px}.update-title{font-size:15px}.update-excerpt{font-size:12px}
 .cta{display:block;padding:32px 25px}.cta .actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
}
@media(max-width:480px){
 .container{width:calc(100% - 32px)}h1{font-size:38px}.logo-text{font-size:16px}.logo-mark{width:30px;height:30px}
 .hero-image{aspect-ratio:4/3}.feature-content{padding:23px}.feature-content h3{font-size:23px}.mini-card{grid-template-columns:92px 1fr}.mini-body{padding:14px}.mini-body h3{font-size:16px}
 .update-item{grid-template-columns:1fr auto}.update-date{grid-column:1/-1}.update-title{white-space:normal}.update-excerpt{white-space:normal}.arrow{grid-column:2;grid-row:2}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
}

/* roulang page: article */
:root{
      --ink:#202722;
      --ink-soft:#53605a;
      --moss:#557461;
      --moss-dark:#385442;
      --moss-pale:#e3ece4;
      --clay:#bb6548;
      --clay-pale:#f4e2d9;
      --paper:#f6f1e8;
      --paper-deep:#eee6d8;
      --white:#fffdf8;
      --line:#d9d1c4;
      --radius:14px;
      --shadow:0 14px 35px rgba(52,48,39,.08);
      --max: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",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 64px));margin:0 auto}
    .site-header{height:78px;background:rgba(255,253,248,.98);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em}
    .logo-mark{width:34px;height:34px;border:2px solid var(--moss);border-radius:9px;display:grid;place-items:center;color:var(--moss);font-size:18px}
    .logo-text{font-size:19px;line-height:1.2}
    .logo-text small{display:block;color:var(--moss);font-size:10px;letter-spacing:.18em;font-weight:700;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{padding:9px 15px;border-radius:8px;color:var(--ink-soft);font-size:14px;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--moss-dark);background:var(--moss-pale)}
    .nav-action{background:var(--moss)!important;color:#fff!important;margin-left:8px}
    .nav-action:hover,.nav-action:focus{background:var(--clay)!important;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:8px;padding:7px 10px;color:var(--ink)}
    .article-hero{padding:66px 0 50px;background:var(--paper-deep);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:#7b776d;font-size:13px;margin-bottom:26px}
    .crumbs a:hover{color:var(--clay)}
    .crumbs .current{color:var(--ink);font-weight:700}
    .crumbs .slash{color:var(--clay)}
    .article-heading{max-width:900px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--moss-dark);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:15px}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--clay);border-radius:3px}
    h1,h2,h3,p{overflow-wrap:anywhere}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.25;letter-spacing:-.035em;margin:0 0 20px;font-weight:800}
    .article-summary{color:var(--ink-soft);font-size:18px;max-width:820px;margin:0 0 24px}
    .meta{font-size:13px;color:#7b776d;display:flex;gap:18px;flex-wrap:wrap}
    .badge{display:inline-flex;background:var(--moss-pale);color:var(--moss-dark);border-radius:30px;padding:4px 11px;font-size:12px;font-weight:700}
    .article-layout{display:grid;grid-template-columns:minmax(0,820px) 270px;gap:68px;align-items:start;padding:78px 0 96px}
    .reading-panel{min-width:0}
    .cover-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:38px}
    .article-content{font-size:17px;line-height:1.95;color:#303832}
    .article-content h2{font-size:30px;line-height:1.4;margin:48px 0 17px;color:var(--ink)}
    .article-content h3{font-size:22px;line-height:1.5;margin:34px 0 12px;color:var(--moss-dark)}
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:0 0 24px}
    .article-content li{margin:8px 0}
    .article-content blockquote{margin:30px 0;padding:20px 24px;border-left:4px solid var(--clay);background:var(--clay-pale);color:var(--ink);border-radius:0 10px 10px 0}
    .article-content img{border-radius:13px;border:1px solid var(--line);margin:28px auto 8px}
    .article-content table{width:100%;border-collapse:collapse;margin:28px 0;background:var(--white)}
    .article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
    .article-content th{background:var(--moss-pale);color:var(--moss-dark)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:38px 0}
    .reading-aside{position:sticky;top:108px}
    .aside-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
    .aside-title{font-size:14px;font-weight:800;color:var(--moss-dark);margin-bottom:13px}
    .aside-card p{font-size:13px;color:var(--ink-soft);margin:0}
    .aside-links{display:grid;gap:9px}
    .aside-links a{font-size:14px;padding:8px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);transition:.2s}
    .aside-links a:last-child{border-bottom:0}
    .aside-links a:hover{color:var(--clay);padding-left:4px}
    .article-tools{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s}
    .btn-primary{background:var(--moss);color:#fff}
    .btn-primary:hover,.btn-primary:focus{background:var(--clay);transform:translateY(-2px);box-shadow:0 8px 18px rgba(187,101,72,.2)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-2px)}
    .btn:focus,.nav-action:focus{outline:3px solid rgba(187,101,72,.35);outline-offset:2px}
    .related-section{padding:70px 0;background:var(--paper-deep);border-top:1px solid var(--line)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-kicker{color:var(--clay);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:7px}
    .section-head h2{font-size:31px;line-height:1.35;margin:0}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--moss)}
    .related-card h3{font-size:19px;line-height:1.5;margin:15px 0 9px}
    .related-card p{font-size:14px;color:var(--ink-soft);margin:0 0 14px}
    .text-link{font-weight:700;color:var(--moss-dark);border-bottom:1px solid var(--moss);padding-bottom:3px;font-size:14px}
    .cta{padding:60px 0}
    .cta-box{background:var(--moss-pale);border:1px solid #c8d8ca;border-radius:18px;padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:29px;line-height:1.4;margin:0 0 8px}
    .cta-box p{color:var(--ink-soft);margin:0}
    .site-footer{background:var(--ink);color:#f3eee5;padding:55px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:38px}
    .footer-brand{font-weight:800;font-size:21px}
    .footer-brand small{display:block;color:#a9c0ae;font-size:11px;letter-spacing:.16em;margin-top:5px}
    .footer-copy{color:#b9c0b8;font-size:14px;max-width:300px;margin:15px 0 0}
    .footer-title{font-weight:800;color:#fff;margin-bottom:13px}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#b9c0b8;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#e3a083}
    .copyright{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9ea79f;font-size:12px}
    .empty-state{padding:42px 25px;background:var(--white);border:1px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--ink-soft)}
    @media(max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:35px}
      .container{width:min(var(--max),calc(100% - 48px))}
    }
    @media(max-width:768px){
      .site-header{height:70px}
      .container{width:calc(100% - 40px)}
      .menu-toggle{display:block}
      .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);padding:10px 20px 18px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}
      .main-nav a{border-bottom:1px solid var(--line);border-radius:0;padding:12px 4px}
      .main-nav .nav-action{margin:8px 0 0;text-align:center;border:0}
      .article-hero{padding:48px 0 38px}
      .article-layout{display:block;padding:52px 0 65px}
      .reading-aside{position:static;margin-top:40px}
      .related-grid{grid-template-columns:1fr}
      .cta-box{padding:28px 24px;display:block}
      .cta-box .btn{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 32px)}
      .logo-text{font-size:16px}
      .logo-mark{width:31px;height:31px}
      h1{font-size:35px}
      .article-summary{font-size:16px}
      .article-content{font-size:16px}
      .article-content h2{font-size:26px}
      .cover-image{aspect-ratio:4/3}
      .article-tools{display:grid}
      .article-tools .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:5px}
    }

/* roulang page: category1 */
:root{
      --ink:#202722;--ink-soft:#53605a;--moss:#557461;--moss-dark:#385442;
      --moss-pale:#e3ece4;--clay:#bb6548;--clay-pale:#f4e2d9;--paper:#f6f1e8;
      --paper-deep:#eee6d8;--white:#fffdf8;--line:#d9d1c4;--radius:14px;
      --shadow:0 14px 35px rgba(52,48,39,.08);--max: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",sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 64px));margin:auto}
    .site-header{height:78px;background:rgba(255,253,248,.98);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em}
    .logo-mark{width:34px;height:34px;border:2px solid var(--moss);border-radius:9px;display:grid;place-items:center;color:var(--moss);font-size:18px}
    .logo-text{font-size:19px;line-height:1.2}.logo-text small{display:block;color:var(--moss);font-size:10px;letter-spacing:.18em;font-weight:700;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:8px}.main-nav a{padding:9px 15px;border-radius:8px;color:var(--ink-soft);font-size:14px;transition:.25s}
    .main-nav a:hover,.main-nav a:focus,.main-nav a.active{color:var(--moss-dark);background:var(--moss-pale)}
    .main-nav .nav-action{background:var(--moss);color:#fff;margin-left:8px}.main-nav .nav-action:hover{background:var(--clay);transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:8px;padding:7px 10px;color:var(--ink)}
    .page-banner{padding:72px 0 70px;background:var(--paper-deep);border-bottom:1px solid var(--line)}
    .banner-grid{display:grid;grid-template-columns:1fr .86fr;gap:64px;align-items:center}
    .eyebrow,.section-kicker{color:var(--clay);font-size:13px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";display:inline-block;width:28px;height:3px;background:var(--clay);vertical-align:middle;margin-right:9px;border-radius:4px}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.04em;margin:18px 0 20px;font-weight:800}
    h2{font-size:clamp(27px,3vw,36px);line-height:1.3;margin:8px 0 14px}
    h3{line-height:1.4}.banner-copy{color:var(--ink-soft);font-size:17px;max-width:620px}
    .crumbs{display:flex;gap:9px;flex-wrap:wrap;color:var(--ink-soft);font-size:13px;margin-bottom:12px}.crumbs a:hover{color:var(--clay)}
    .banner-image{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow)}
    .section{padding:86px 0}.section-tint{background:var(--paper-deep)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-intro{color:var(--ink-soft);max-width:580px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.25s}
    .btn-primary{background:var(--moss);color:#fff}.btn-primary:hover,.btn-primary:focus{background:var(--clay);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(187,101,72,.2)}
    .btn-outline{border-color:var(--ink);color:var(--ink)}.btn-outline:hover,.btn-outline:focus{background:var(--ink);color:#fff;transform:translateY(-2px)}
    .btn:focus,.nav-action:focus,.faq-question:focus,input:focus,textarea:focus{outline:3px solid rgba(187,101,72,.35);outline-offset:2px}
    .topic-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}.topic-note{font-size:18px;color:var(--ink-soft);margin:0}
    .topic-points{display:grid;grid-template-columns:1fr 1fr;gap:14px}.point{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px}.point b{display:block;font-size:18px;margin-bottom:5px}.point span{font-size:14px;color:var(--ink-soft)}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.matrix-card{min-height:170px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.25s}
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--moss)}.matrix-card strong{font-size:14px;color:var(--clay)}.matrix-card h3{font-size:20px;margin:17px 0 8px}.matrix-card p{font-size:14px;color:var(--ink-soft);margin:0}
    .path{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .path-item{padding:28px 30px 30px;border-right:1px solid var(--line)}.path-item:last-child{border-right:0}.path-num{font-size:40px;color:var(--clay);font-weight:800;line-height:1}.path-item h3{font-size:21px;margin:17px 0 7px}.path-item p{color:var(--ink-soft);font-size:14px;margin:0}
    .split-feature{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}.feature-image{width:100%;height:100%;min-height:330px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
    .feature-copy{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:34px}.feature-copy p{color:var(--ink-soft)}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 25px}.tag{padding:5px 11px;border:1px solid var(--line);border-radius:30px;color:var(--moss-dark);font-size:13px;background:var(--moss-pale)}
    .faq-wrap{max-width:850px;margin:auto}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:none;border:0;padding:20px 4px;color:var(--ink);font-weight:700;font-size:17px}.faq-question span:last-child{font-size:25px;color:var(--moss);transition:.2s}
    .faq-answer{display:none;color:var(--ink-soft);font-size:15px;padding:0 38px 20px 4px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg);color:var(--clay)}
    .cta{background:var(--moss-pale);border:1px solid #c9d8cb;border-radius:18px;padding:40px 46px;display:flex;justify-content:space-between;align-items:center;gap:28px}.cta p{color:var(--ink-soft);margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{padding:55px 0 24px;background:#e9e1d4;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.footer-brand{font-size:20px;font-weight:800}.footer-brand small{display:block;color:var(--moss);font-size:11px;letter-spacing:.12em}.footer-copy{font-size:14px;color:var(--ink-soft);max-width:330px}.footer-title{font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px;font-size:14px;color:var(--ink-soft)}.footer-links a:hover{color:var(--clay)}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:#78756c;font-size:12px}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.contact-form .full{grid-column:1/-1}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--white);padding:12px 14px;color:var(--ink)}.contact-form textarea{min-height:110px;resize:vertical}
    @media(max-width:1024px){.container{width:min(var(--max),calc(100% - 48px))}.banner-grid,.topic-layout{gap:35px}.matrix{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.site-header{height:70px}.container{width:min(100% - 40px,var(--max))}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:69px;left:0;right:0;background:var(--white);padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{border-bottom:1px solid var(--line);border-radius:0;padding:13px 5px}.main-nav .nav-action{margin:8px 0 0;text-align:center;border:0}.page-banner{padding:54px 0}.banner-grid,.topic-layout,.split-feature{grid-template-columns:1fr}.section{padding:64px 0}.section-head{display:block}.section-head .btn,.section-head .text-link{display:inline-flex;margin-top:14px}.path{grid-template-columns:1fr}.path-item{border-right:0;border-bottom:1px solid var(--line)}.path-item:last-child{border-bottom:0}.cta{display:block;padding:30px}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:520px){h1{font-size:36px}.matrix,.topic-points,.contact-form{grid-template-columns:1fr}.feature-copy{padding:25px}.footer-grid{grid-template-columns:1fr}.logo-text{font-size:17px}.container{width:calc(100% - 32px)}}