/* roulang page: index */
:root{
  --ink:#252720;--paper:#f5f1e8;--surface:#fffdf8;--moss:#64745d;
  --moss-dark:#4d5c48;--clay:#b66d50;--line:#dad5c9;--muted:#78786f;
  --soft:#ebe6da;--radius:14px;--shadow:0 14px 34px rgba(48,46,37,.08);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;background:rgba(245,241,232,.96);border-bottom:1px solid var(--line);position:relative;z-index:10}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;min-width:230px}
.brand-mark{width:34px;height:34px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:14px;font-weight:700;border-radius:4px;position:relative}
.brand-mark:after{content:"";position:absolute;right:-5px;bottom:-5px;width:12px;height:12px;border-right:2px solid var(--clay);border-bottom:2px solid var(--clay)}
.brand-text strong{display:block;font-family:Georgia,"Microsoft YaHei",serif;font-size:18px;line-height:1.2}
.brand-text small{display:block;color:var(--moss);font-size:11px;letter-spacing:.08em}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:14px;color:#55564e;position:relative;padding:26px 0}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active:after{content:"";position:absolute;bottom:17px;left:0;width:24px;height:2px;background:var(--clay)}
.nav-action{background:var(--ink)!important;color:var(--paper)!important;padding:10px 18px!important;border-radius:6px}
.nav-action:hover{background:var(--moss-dark)!important}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:6px;padding:7px 11px;color:var(--ink)}
.hero{padding:76px 0 46px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{color:var(--clay);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-family:Georgia,"Noto Serif SC","Songti SC",serif;font-size:clamp(42px,5vw,64px);line-height:1.18;letter-spacing:-.04em;margin:17px 0 22px;max-width:620px}
.hero h1 em{font-style:normal;color:var(--moss)}
.hero-copy{font-size:17px;color:#65655d;max-width:560px}
.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border:1px solid var(--ink);border-radius:7px;font-size:14px;transition:.25s ease}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--moss-dark);border-color:var(--moss-dark);transform:translateY(-2px)}
.btn-secondary{border-color:var(--line);background:var(--surface)}
.btn-secondary:hover{border-color:var(--clay);color:var(--clay)}
.btn:focus,.nav a:focus,.faq-question:focus,.menu-toggle:focus{outline:3px solid rgba(182,109,80,.3);outline-offset:3px}
.hero-visual{position:relative}
.hero-image{height:430px;border-radius:8px;box-shadow:var(--shadow);border:10px solid var(--surface)}
.visual-note{position:absolute;bottom:-22px;left:-27px;background:var(--clay);color:#fffaf0;padding:17px 20px;width:175px;border-radius:5px;font-size:13px;line-height:1.5}
.hero-index{display:flex;gap:34px;border-top:1px solid var(--line);margin-top:70px;padding-top:20px}
.hero-index span{font-size:12px;color:var(--muted)}
.hero-index b{display:block;font-size:18px;color:var(--ink);font-weight:600}
.keyword-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;background:#f0ece2}
.keyword-row{display:grid;grid-template-columns:repeat(4,1fr)}
.keyword{padding:5px 24px;border-left:1px solid var(--line)}
.keyword:first-child{border-left:0;padding-left:0}
.keyword .num{color:var(--clay);font-size:12px;margin-right:9px}
.keyword strong{font-size:15px;margin-right:9px}
.keyword small{color:var(--muted);font-size:12px}
.section{padding:106px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(29px,3.5vw,42px);line-height:1.3;margin-top:10px}
.section-intro{max-width:450px;color:var(--muted);font-size:15px}
.theme-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:80px}
.index-list{border-top:1px solid var(--line)}
.index-item{display:flex;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);color:#5d6058;transition:.2s}
.index-item:hover{color:var(--clay);padding-left:7px}
.index-item b{font-size:12px;color:var(--clay);font-weight:500}
.index-item span:last-child{margin-left:auto;font-size:20px}
.theme-panels{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.theme-panel{background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:var(--radius)}
.theme-panel.tall{min-height:310px;background:var(--ink);color:var(--paper)}
.theme-panel h3{font-size:22px;line-height:1.4;margin:15px 0 12px}
.theme-panel p{font-size:14px;color:var(--muted)}
.tall p{color:#d1d0c5}
.panel-label{font-size:12px;color:var(--clay)}
.panel-arrow{display:inline-block;margin-top:28px;color:var(--clay);font-size:21px;transition:.2s}
.theme-panel:hover .panel-arrow{transform:translateX(6px)}
.content-section{background:#eee9de}
.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.feature-card,.small-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.feature-card:hover,.small-card:hover{border-color:var(--clay);box-shadow:var(--shadow);transform:translateY(-3px)}
.feature-card img{height:300px}
.card-body{padding:23px}
.tag{display:inline-block;color:var(--clay);font-size:12px;border:1px solid #d9b5a5;border-radius:20px;padding:2px 10px}
.card-body h3{font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;line-height:1.45;margin:12px 0 9px}
.card-body p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:12px;color:var(--muted);margin-top:16px;display:flex;gap:15px}
.small-stack{display:flex;flex-direction:column;gap:24px}
.small-card{display:grid;grid-template-columns:110px 1fr;min-height:150px}
.small-card img{height:100%;min-height:150px}
.small-card .card-body{padding:18px}
.small-card h3{font-size:17px;margin:9px 0;line-height:1.45}
.updates{padding-top:95px}
.update-list{border-top:1px solid var(--ink)}
.update-item{display:grid;grid-template-columns:110px 1fr 100px 26px;gap:24px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}
.update-item:hover{padding-left:8px;background:rgba(255,253,248,.45)}
.update-date{color:var(--clay);font-size:13px}
.update-item h3{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.update-item p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.update-cat{font-size:12px;color:var(--moss);text-align:right}
.update-arrow{color:var(--clay);font-size:20px}
.empty-state{padding:35px;text-align:center;color:var(--muted);border-bottom:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:85px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;cursor:pointer;color:var(--ink)}
.faq-question span{color:var(--clay);font-size:22px;font-weight:400;transition:.2s}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{background:var(--moss);color:#f8f4e9;padding:48px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}
.cta h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:30px;margin-bottom:8px}
.cta p{color:#dfe2d6;font-size:14px}
.cta .btn{border-color:#d8ded0;color:#f8f4e9}
.cta .btn:hover{background:#f8f4e9;color:var(--moss)}
.site-footer{background:var(--ink);color:#e8e4d9;padding:55px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:42px;border-bottom:1px solid #4b4d45}
.footer-brand{font-family:"Noto Serif SC","Songti SC",serif;font-size:23px}
.footer-desc{color:#aeb0a5;font-size:13px;max-width:300px;margin-top:14px}
.footer-title{font-size:13px;color:#c8a18d;margin-bottom:15px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13px;color:#b9bbb0;transition:.2s}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#96998f;font-size:12px}
.top-link{color:#d0a38e}
@media(max-width:992px){
 .hero-grid{gap:35px}.theme-grid,.faq-grid{gap:40px}.nav{gap:16px}.nav a{font-size:13px}
}
@media(max-width:768px){
 .container{width:min(100% - 40px,var(--max))}
 .site-header{height:70px}.menu-toggle{display:block}
 .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:12px 20px 25px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
 .nav.open{display:flex}.nav a{padding:14px 0;border-bottom:1px solid var(--line)}
 .nav a.active:after{bottom:0}.nav-action{text-align:center;margin-top:12px}
 .hero{padding:55px 0 40px}.hero-grid{grid-template-columns:1fr}.hero-image{height:330px}.hero-index{margin-top:52px}
 .keyword-row{grid-template-columns:repeat(2,1fr);gap:14px}.keyword{border-left:0;padding:5px 0}
 .section{padding:76px 0}.section-head{display:block}.section-intro{margin-top:15px}
 .theme-grid,.feature-grid,.faq-grid{grid-template-columns:1fr}.theme-panels{grid-template-columns:1fr 1fr}.small-card{min-height:130px}
 .update-item{grid-template-columns:80px 1fr 25px;gap:13px}.update-cat{display:none}
 .cta-inner{display:block}.cta .actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:576px){
 .container{width:calc(100% - 32px)}.brand{min-width:0}.brand-mark{width:30px;height:30px}.brand-text strong{font-size:15px}.brand-text small{font-size:9px}
 .hero h1{font-size:38px}.hero-copy{font-size:15px}.hero-image{height:255px;border-width:6px}.visual-note{left:10px;bottom:-20px}
 .hero-index{gap:18px;flex-wrap:wrap}.keyword-row{grid-template-columns:1fr 1fr}
 .theme-panels{grid-template-columns:1fr}.theme-panel.tall{min-height:240px}.feature-card img{height:220px}
 .small-card{grid-template-columns:90px 1fr}.small-card img{min-height:125px}.card-body{padding:17px}.card-body h3{font-size:19px}
 .update-item{grid-template-columns:1fr 22px;gap:4px}.update-date{grid-column:1/-1}.update-item p{white-space:normal}
 .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
}

/* roulang page: article */
:root{
      --ink:#252720;
      --paper:#f5f1e8;
      --surface:#fffdf8;
      --moss:#64745d;
      --moss-dark:#4d5c48;
      --clay:#b66d50;
      --line:#dad5c9;
      --muted:#78786f;
      --soft:#ebe6da;
      --radius:14px;
      --shadow:0 14px 34px rgba(48,46,37,.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","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--clay)}
    img{display:block;width:100%;object-fit:cover}
    button{font:inherit;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      background:rgba(245,241,232,.97);
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:20;
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:230px}
    .brand-mark{
      width:34px;height:34px;background:var(--ink);color:var(--paper);
      display:grid;place-items:center;font-size:14px;font-weight:700;
      border-radius:4px;position:relative
    }
    .brand-mark:after{
      content:"";position:absolute;right:-5px;bottom:-5px;width:12px;height:12px;
      border-right:2px solid var(--clay);border-bottom:2px solid var(--clay)
    }
    .brand-text strong{
      display:block;font-family:Georgia,"Noto Serif SC","Songti SC",serif;
      font-size:18px;line-height:1.2
    }
    .brand-text small{display:block;color:var(--moss);font-size:11px;letter-spacing:.08em}
    .nav{display:flex;align-items:center;gap:28px}
    .nav a{
      color:#55564e;font-size:14px;position:relative;padding:26px 0;
      transition:color .2s ease
    }
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a.active:after{
      content:"";position:absolute;bottom:17px;left:0;width:24px;height:2px;
      background:var(--clay)
    }
    .nav-action{
      background:var(--ink)!important;color:var(--paper)!important;
      padding:10px 18px!important;border-radius:6px
    }
    .nav-action:hover{background:var(--moss-dark)!important}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:transparent;
      border-radius:6px;padding:7px 11px;color:var(--ink)
    }
    .page-banner{
      padding:68px 0 62px;
      background:
        linear-gradient(90deg,rgba(245,241,232,.98) 0%,rgba(245,241,232,.88) 48%,rgba(245,241,232,.45) 100%),
        url("/assets/images/backpic/back-2.png") center/cover;
      border-bottom:1px solid var(--line)
    }
    .breadcrumb{
      display:flex;flex-wrap:wrap;gap:10px;align-items:center;
      color:var(--muted);font-size:13px;margin-bottom:27px
    }
    .breadcrumb span{color:var(--clay)}
    .article-head{max-width:850px}
    .eyebrow,.section-kicker{
      color:var(--clay);font-size:12px;font-weight:700;
      letter-spacing:.12em;text-transform:uppercase
    }
    .article-head h1{
      font-family:"Noto Serif SC","Songti SC",Georgia,serif;
      font-size:clamp(34px,5vw,58px);line-height:1.25;
      letter-spacing:-.035em;margin:15px 0 20px
    }
    .article-summary{color:#65655d;max-width:760px;font-size:17px}
    .article-meta{
      display:flex;flex-wrap:wrap;gap:18px;margin-top:25px;
      color:var(--muted);font-size:13px
    }
    .tag{
      display:inline-block;color:var(--clay);font-size:12px;
      border:1px solid #d9b5a5;border-radius:20px;padding:2px 10px;
      line-height:1.6
    }
    .article-layout{
      display:grid;grid-template-columns:minmax(0,800px) 230px;
      gap:76px;align-items:start;padding:86px 0 106px
    }
    .article-cover{
      width:100%;height:360px;border-radius:10px;
      border:8px solid var(--surface);box-shadow:var(--shadow);
      margin-bottom:46px
    }
    .article-content{
      font-size:17px;line-height:2;color:#45463f;
      overflow-wrap:anywhere
    }
    .article-content h2,.article-content h3{
      font-family:"Noto Serif SC","Songti SC",Georgia,serif;
      color:var(--ink);line-height:1.45;margin:48px 0 18px;
      position:relative;padding-left:17px
    }
    .article-content h2{font-size:30px}
    .article-content h3{font-size:23px}
    .article-content h2:before,.article-content h3:before{
      content:"";position:absolute;left:0;top:.35em;width:4px;height:1.1em;
      background:var(--clay);border-radius:2px
    }
    .article-content p{margin:0 0 25px}
    .article-content ul,.article-content ol{padding-left:28px;margin:20px 0 28px}
    .article-content li{padding-left:5px;margin:8px 0}
    .article-content blockquote{
      margin:32px 0;padding:22px 28px;background:#ebe6da;
      border-left:3px solid var(--moss);color:#5e6258
    }
    .article-content img{
      max-height:480px;border-radius:10px;margin:32px 0 10px
    }
    .article-content a{
      color:var(--moss-dark);text-decoration:underline;
      text-decoration-color:#b3bcae;text-underline-offset:4px
    }
    .article-content hr{border:0;border-top:1px solid var(--line);margin:42px 0}
    .reading-index{
      position:sticky;top:30px;border-top:2px solid var(--ink);padding-top:16px
    }
    .reading-index h2{font-size:15px;margin:0 0 17px;font-weight:700}
    .reading-index a{
      display:block;border-bottom:1px solid var(--line);padding:10px 0;
      color:var(--muted);font-size:13px;transition:.2s
    }
    .reading-index a:hover{color:var(--clay);padding-left:5px}
    .not-found{
      background:var(--surface);border:1px solid var(--line);
      border-radius:var(--radius);padding:50px;text-align:center
    }
    .not-found h2{font-family:"Noto Serif SC","Songti SC",serif;margin:0 0 12px}
    .not-found p{color:var(--muted);margin:0 0 24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:46px;padding:0 21px;border:1px solid var(--ink);
      border-radius:7px;font-size:14px;transition:.25s ease
    }
    .btn-primary{background:var(--ink);color:var(--paper)}
    .btn-primary:hover{background:var(--moss-dark);border-color:var(--moss-dark);color:var(--paper);transform:translateY(-2px)}
    .btn-secondary{border-color:var(--line);background:var(--surface)}
    .btn-secondary:hover{border-color:var(--clay);color:var(--clay)}
    .btn:focus,.nav a:focus,.menu-toggle:focus{outline:3px solid rgba(182,109,80,.3);outline-offset:3px}
    .article-footer{
      border-top:1px solid var(--line);padding-top:25px;margin-top:58px;
      display:flex;justify-content:space-between;gap:20px;color:var(--muted);
      font-size:14px
    }
    .article-footer a{color:var(--moss-dark);font-weight:600}
    .article-cta{
      background:var(--moss);color:#f8f4e9;padding:48px 0
    }
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-inner h2{
      font-family:"Noto Serif SC","Songti SC",serif;font-size:30px;
      line-height:1.4;margin:0 0 8px
    }
    .cta-inner p{margin:0;color:#e5e8df;font-size:14px}
    .cta-inner .btn{background:#f8f4e9;color:var(--ink);border-color:#f8f4e9}
    .cta-inner .btn:hover{background:#fff;color:var(--clay)}
    .site-footer{background:var(--ink);color:#f5f1e8;padding:58px 0 22px}
    .footer-grid{
      display:grid;grid-template-columns:1.6fr 1fr 1fr;
      gap:60px;padding-bottom:45px
    }
    .footer-brand{
      font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;
      margin-bottom:12px
    }
    .footer-desc{color:#b9b9ae;font-size:14px;max-width:340px;margin:0}
    .footer-title{font-size:13px;color:#c7a18e;margin-bottom:14px}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{font-size:14px;color:#d7d7cb;transition:.2s}
    .footer-links a:hover{color:#e0a184}
    .footer-bottom{
      border-top:1px solid rgba(245,241,232,.16);padding-top:18px;
      display:flex;justify-content:space-between;gap:20px;color:#a8aa9f;font-size:12px
    }
    .footer-bottom a{color:#c4c5ba}
    .top-link:hover{color:#e0a184!important}
    @media (max-width:992px){
      .nav{gap:18px}
      .article-layout{grid-template-columns:minmax(0,1fr) 190px;gap:35px}
      .footer-grid{gap:30px}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 40px))}
      .site-header{height:70px}
      .header-inner{gap:12px}
      .brand{min-width:0}
      .brand-text strong{font-size:16px}
      .menu-toggle{display:block}
      .nav{
        display:none;position:absolute;left:20px;right:20px;top:70px;
        background:var(--surface);border:1px solid var(--line);
        box-shadow:var(--shadow);padding:12px 18px;flex-direction:column;
        align-items:stretch;gap:0;border-radius:0 0 10px 10px
      }
      .nav.open{display:flex}
      .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
      .nav a:last-child{border-bottom:0}
      .nav a.active:after{bottom:10px}
      .nav-action{text-align:center;margin-top:10px}
      .page-banner{padding:48px 0 45px}
      .article-layout{display:block;padding:55px 0 70px}
      .article-cover{height:260px;margin-bottom:34px}
      .reading-index{position:static;margin-bottom:42px;padding:17px;background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--ink)}
      .reading-index a{display:inline-block;border:1px solid var(--line);margin:4px 5px 0 0;padding:6px 10px}
      .article-content{font-size:16px;line-height:1.9}
      .article-footer{display:block}
      .article-footer a{display:inline-block;margin-top:12px}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }
    @media (max-width:576px){
      .container{width:calc(100% - 32px)}
      .brand-mark{width:30px;height:30px;font-size:12px}
      .brand-text small{font-size:9px}
      .article-head h1{font-size:35px}
      .article-summary{font-size:15px}
      .article-cover{height:205px;border-width:5px}
      .article-content h2{font-size:26px;margin-top:38px}
      .article-content h3{font-size:21px}
      .article-content blockquote{padding:18px 19px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .site-footer{padding-top:42px}
    }

/* roulang page: category1 */
:root{
      --ink:#252720;
      --paper:#f5f1e8;
      --surface:#fffdf8;
      --moss:#64745d;
      --moss-dark:#4d5c48;
      --clay:#b66d50;
      --line:#dad5c9;
      --muted:#78786f;
      --soft:#ebe6da;
      --radius:14px;
      --shadow:0 14px 34px rgba(48,46,37,.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","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--clay)}
    img{display:block;width:100%;object-fit:cover}
    button{font:inherit;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      background:rgba(245,241,232,.97);
      border-bottom:1px solid var(--line);
      position:relative;
      z-index:10;
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:230px}
    .brand-mark{
      width:34px;height:34px;background:var(--ink);color:var(--paper);
      display:grid;place-items:center;font-size:14px;font-weight:700;
      border-radius:4px;position:relative;
    }
    .brand-mark:after{
      content:"";position:absolute;right:-5px;bottom:-5px;width:12px;height:12px;
      border-right:2px solid var(--clay);border-bottom:2px solid var(--clay);
    }
    .brand-text strong{
      display:block;font-family:Georgia,"Noto Serif SC","Songti SC",serif;
      font-size:18px;line-height:1.2;
    }
    .brand-text small{
      display:block;color:var(--moss);font-size:11px;letter-spacing:.08em;
    }
    .nav{display:flex;align-items:center;gap:28px}
    .nav a{
      font-size:14px;color:#55564e;position:relative;padding:26px 0;
      transition:color .2s ease;
    }
    .nav a:hover,.nav a.active{color:var(--ink)}
    .nav a.active:after{
      content:"";position:absolute;bottom:17px;left:0;width:24px;height:2px;
      background:var(--clay);
    }
    .nav-action{
      background:var(--ink)!important;color:var(--paper)!important;
      padding:10px 18px!important;border-radius:6px;
    }
    .nav-action:hover{background:var(--moss-dark)!important}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:transparent;
      border-radius:6px;padding:7px 11px;color:var(--ink);
    }
    .page-banner{
      min-height:360px;
      padding:76px 0 68px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(37,39,32,.9),rgba(37,39,32,.55)),
        url("/assets/images/backpic/back-2.png") center/cover;
      color:var(--paper);
    }
    .page-banner:after{
      content:"01 / GUIDE";
      position:absolute;right:5%;bottom:30px;
      font-size:12px;letter-spacing:.16em;color:rgba(245,241,232,.65);
    }
    .breadcrumb{
      display:flex;gap:10px;align-items:center;color:#d5d1c6;
      font-size:13px;margin-bottom:28px;
    }
    .breadcrumb a:hover{color:#fff}
    .breadcrumb span{color:var(--clay)}
    .page-banner h1{
      max-width:800px;margin:0 0 20px;
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(38px,5vw,60px);line-height:1.2;letter-spacing:-.04em;
    }
    .page-banner p{max-width:650px;color:#e3dfd4;margin:0;font-size:17px}
    .section{padding:92px 0}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;
      gap:30px;margin-bottom:38px;
    }
    .section-kicker,.eyebrow{
      color:var(--clay);font-size:12px;font-weight:700;
      letter-spacing:.12em;text-transform:uppercase;
    }
    .section h2{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(29px,3.5vw,42px);line-height:1.3;margin:10px 0 0;
    }
    .section-intro{max-width:460px;color:var(--muted);font-size:15px;margin:0}
    .guide-intro{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:75px;align-items:start;
    }
    .guide-intro h2{margin-top:0}
    .guide-intro p{color:#65655d;margin:0 0 18px}
    .rule-note{
      border-left:3px solid var(--clay);padding:15px 20px;
      background:var(--surface);color:var(--muted);font-size:14px;
    }
    .keyword-row{
      display:grid;grid-template-columns:repeat(4,1fr);
      border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    }
    .keyword-item{padding:24px 22px;border-right:1px solid var(--line)}
    .keyword-item:last-child{border-right:0}
    .keyword-item b{display:block;color:var(--clay);font-size:12px;margin-bottom:6px}
    .keyword-item strong{
      display:block;font-family:Georgia,"Noto Serif SC",serif;
      font-size:20px;margin-bottom:7px;
    }
    .keyword-item p{font-size:13px;color:var(--muted);margin:0}
    .theme-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
    .index-list{border-top:1px solid var(--line)}
    .index-item{
      display:flex;align-items:center;gap:18px;padding:17px 0;
      border-bottom:1px solid var(--line);color:#5d6058;transition:.2s;
    }
    .index-item:hover{color:var(--clay);padding-left:7px}
    .index-item b{font-size:12px;color:var(--clay);font-weight:500}
    .index-item span:last-child{margin-left:auto;font-size:20px}
    .theme-panel{
      display:grid;grid-template-columns:1fr 1fr;gap:0;
      background:var(--surface);border:1px solid var(--line);
      border-radius:var(--radius);overflow:hidden;transition:.25s;
    }
    .theme-panel:hover{box-shadow:var(--shadow);border-color:var(--clay)}
    .theme-panel img{height:100%;min-height:280px}
    .panel-copy{padding:34px 30px}
    .panel-copy h3{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:26px;line-height:1.4;margin:15px 0;
    }
    .panel-copy p{font-size:14px;color:var(--muted);margin:0 0 24px}
    .panel-points{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
    .panel-points li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
    .panel-points li:before{content:"—";color:var(--clay);margin-right:9px}
    .content-section{background:#eee9de}
    .content-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}
    .feature-card,.small-card{
      background:var(--surface);border:1px solid var(--line);
      border-radius:var(--radius);overflow:hidden;transition:.25s;
    }
    .feature-card:hover,.small-card:hover{
      border-color:var(--clay);box-shadow:var(--shadow);transform:translateY(-3px)
    }
    .feature-card img{height:300px}
    .card-body{padding:23px}
    .tag{
      display:inline-block;color:var(--clay);font-size:12px;
      border:1px solid #d9b5a5;border-radius:20px;padding:2px 10px;
    }
    .card-body h3{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:24px;line-height:1.45;margin:12px 0 9px;
    }
    .card-body p{
      color:var(--muted);font-size:14px;margin:0;
      display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
    }
    .meta{font-size:12px;color:var(--muted);margin-top:16px;display:flex;gap:15px}
    .small-stack{display:grid;gap:24px}
    .small-card{display:grid;grid-template-columns:125px 1fr;min-height:170px}
    .small-card img{height:100%;min-height:170px}
    .small-card .card-body{padding:18px}
    .small-card h3{font-size:17px;margin:9px 0;line-height:1.45}
    .small-card p{font-size:13px}
    .reading-section{padding-top:96px}
    .reading-list{border-top:1px solid var(--ink)}
    .reading-item{
      display:grid;grid-template-columns:100px 1fr 250px 28px;
      gap:24px;align-items:center;padding:22px 0;
      border-bottom:1px solid var(--line);transition:.2s;
    }
    .reading-item:hover{padding-left:8px;background:rgba(255,253,248,.42)}
    .reading-number{color:var(--clay);font-size:13px}
    .reading-item h3{font-size:17px;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .reading-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .reading-type{font-size:12px;color:var(--moss);text-align:right}
    .reading-arrow{font-size:20px;color:var(--clay)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:85px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;border:0;background:transparent;text-align:left;
      padding:20px 0;font-weight:600;display:flex;justify-content:space-between;
      color:var(--ink);transition:.2s;
    }
    .faq-question:hover{color:var(--clay)}
    .faq-question span{color:var(--clay);font-size:22px;font-weight:400;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 35px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .faq-question:focus,.btn:focus,.nav a:focus,.menu-toggle:focus{
      outline:3px solid rgba(182,109,80,.3);outline-offset:3px
    }
    .cta{background:var(--moss);color:#f8f4e9;padding:48px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{
      font-family:"Noto Serif SC","Songti SC",serif;font-size:30px;
      line-height:1.35;margin:0 0 8px;
    }
    .cta p{color:#d9ded4;margin:0;font-size:14px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:46px;padding:0 21px;border:1px solid var(--ink);
      border-radius:7px;font-size:14px;transition:.25s ease;
    }
    .btn-primary{background:var(--ink);color:var(--paper)}
    .btn-primary:hover{background:var(--moss-dark);border-color:var(--moss-dark);transform:translateY(-2px)}
    .btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
    .btn-light:hover{background:#fff;color:var(--clay);border-color:#fff}
    .site-footer{background:var(--ink);color:var(--paper);padding:56px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:60px;padding-bottom:45px}
    .footer-brand{
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:21px;margin-bottom:14px
    }
    .footer-desc{color:#bbbcb2;font-size:13px;max-width:320px;margin:0}
    .footer-title{font-size:13px;color:#e2b09a;margin-bottom:15px}
    .footer-links{display:grid;gap:7px;color:#bbbcb2;font-size:13px}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      border-top:1px solid rgba(245,241,232,.16);padding-top:18px;
      display:flex;justify-content:space-between;gap:20px;
      color:#92958b;font-size:12px
    }
    .footer-bottom a:hover{color:#fff}
    .top-link{color:#d8d6cc}
    @media(max-width:992px){
      .nav{gap:16px}
      .nav a{font-size:13px}
      .guide-intro,.theme-layout,.faq-grid{gap:42px}
      .reading-item{grid-template-columns:70px 1fr 130px 24px;gap:15px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 40px))}
      .site-header{height:70px}
      .brand{min-width:0}
      .menu-toggle{display:block}
      .nav{
        display:none;position:absolute;top:70px;left:0;right:0;
        background:var(--paper);border-bottom:1px solid var(--line);
        padding:15px 20px 24px;flex-direction:column;align-items:stretch;gap:0;
      }
      .nav.open{display:flex}
      .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
      .nav-action{text-align:center;margin-top:14px;border:0!important}
      .nav a.active:after{bottom:10px}
      .page-banner{min-height:330px;padding:58px 0}
      .section{padding:70px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-intro{margin-top:15px}
      .guide-intro,.theme-layout,.faq-grid,.content-layout{grid-template-columns:1fr}
      .keyword-row{grid-template-columns:1fr 1fr}
      .keyword-item:nth-child(2){border-right:0}
      .keyword-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .theme-layout{gap:32px}
      .theme-panel{grid-template-columns:1fr}
      .theme-panel img{height:230px;min-height:0}
      .small-stack{grid-template-columns:1fr 1fr}
      .reading-item{grid-template-columns:55px 1fr 24px;gap:12px}
      .reading-type{display:none}
      .cta-inner{display:block}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:10px}
    }
    @media(max-width:576px){
      .container{width:calc(100% - 32px)}
      .brand-text strong{font-size:16px}
      .brand-text small{font-size:10px}
      .page-banner h1{font-size:38px}
      .page-banner p{font-size:15px}
      .keyword-row{grid-template-columns:1fr}
      .keyword-item{border-right:0!important;border-bottom:1px solid var(--line)}
      .keyword-item:last-child{border-bottom:0}
      .small-stack{grid-template-columns:1fr}
      .small-card{min-height:145px}
      .small-card img{min-height:145px}
      .reading-item h3{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
      .reading-item p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }