/* roulang page: index */
:root{
  --green:#28564c;
  --green-deep:#1e4038;
  --green-soft:#e3ece7;
  --copper:#b8783e;
  --copper-soft:#f1dfcc;
  --paper:#f5f1e9;
  --paper-light:#fbfaf6;
  --ink:#272c28;
  --muted:#68716b;
  --line:#ddd8ce;
  --white:#fffdf8;
  --radius:16px;
  --shadow:0 12px 30px rgba(30,33,30,.08);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;width:100%;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header{height:82px;background:rgba(245,241,233,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo{display:flex;align-items:center;gap:12px;min-width:220px}
.logo-mark{width:38px;height:38px;border:2px solid var(--green);border-radius:10px;display:grid;place-items:center;color:var(--copper);font-weight:800;font-size:18px;position:relative}
.logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--copper);border-radius:50%;right:-4px;top:-4px}
.logo-text strong{display:block;color:var(--green);font-size:17px;line-height:1.2;letter-spacing:.04em}
.logo-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:2px}
.nav-list{display:flex;align-items:center;gap:8px;list-style:none}
.nav-list a{display:block;padding:9px 15px;border-radius:8px;color:#58615b;font-size:14px}
.nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--green);background:var(--green-soft)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--green);border-radius:8px;width:42px;height:40px;font-size:20px}
.hero{padding:92px 0 104px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--copper);font-weight:700;font-size:13px;letter-spacing:.08em}
.eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--copper)}
.hero h1{font-size:clamp(42px,5.4vw,72px);line-height:1.12;letter-spacing:-.045em;color:var(--green-deep);margin:20px 0 22px;font-weight:800}
.hero-copy{max-width:570px;color:var(--muted);font-size:18px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--green);color:var(--white)}
.btn-primary:hover,.btn-primary:focus{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(40,86,76,.2)}
.btn-secondary{border-color:var(--green);color:var(--green);background:transparent}
.btn-secondary:hover,.btn-secondary:focus{background:var(--green);color:var(--white);transform:translateY(-2px)}
.btn:focus,.nav-list a:focus,.menu-toggle:focus,.faq-question:focus{outline:3px solid rgba(184,120,62,.35);outline-offset:3px}
.hero-visual{position:relative;min-height:440px}
.hero-image{height:440px;border-radius:22px;box-shadow:var(--shadow);filter:saturate(.8)}
.visual-note{position:absolute;left:-32px;bottom:28px;background:var(--white);border:1px solid var(--line);padding:20px 23px;border-radius:14px;box-shadow:var(--shadow);max-width:220px}
.visual-note strong{display:block;color:var(--green);font-size:24px;line-height:1.2;margin-bottom:5px}
.visual-note span{color:var(--muted);font-size:13px}
.section{padding:92px 0}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-heading h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;color:var(--green-deep);letter-spacing:-.03em;margin-top:10px}
.section-heading p{max-width:430px;color:var(--muted);font-size:15px}
.identity{background:var(--paper-light);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.identity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.identity-item{padding:34px 30px;border-right:1px solid var(--line)}
.identity-item:first-child{padding-left:0}
.identity-item:last-child{border-right:0;padding-right:0}
.index-number{color:var(--copper);font-size:13px;font-weight:800;letter-spacing:.08em}
.identity-item h3{font-size:21px;color:var(--green);margin:13px 0 7px}
.identity-item p{font-size:14px;color:var(--muted);margin-bottom:15px}
.text-link{color:var(--green);font-weight:700;font-size:14px;border-bottom:1px solid transparent}
.text-link:hover{color:var(--copper);border-color:var(--copper)}
.content-preview{display:grid;grid-template-columns:1.35fr .65fr;gap:25px}
.feature-card,.side-index{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feature-card{display:grid;grid-template-columns:46% 54%;min-height:330px}
.feature-card img{height:100%;min-height:330px}
.card-body{padding:35px}
.badge{display:inline-flex;padding:5px 10px;border-radius:5px;background:var(--copper-soft);color:#875529;font-size:12px;font-weight:700}
.feature-card h3{font-size:28px;line-height:1.35;color:var(--green-deep);margin:20px 0 12px}
.feature-card p{color:var(--muted);font-size:15px;margin-bottom:25px}
.side-index{padding:28px}
.side-index h3{color:var(--green-deep);font-size:20px;margin-bottom:20px}
.index-list{list-style:none;border-top:1px solid var(--line)}
.index-list li{border-bottom:1px solid var(--line)}
.index-list a{display:flex;justify-content:space-between;gap:14px;padding:17px 0;color:var(--ink);font-size:14px}
.index-list a span:last-child{color:var(--copper)}
.index-list a:hover{color:var(--copper);padding-left:5px}
.theme-section{padding:105px 0;background:var(--green);color:var(--white);position:relative;overflow:hidden}
.theme-section:after{content:"今年";position:absolute;right:4%;top:-55px;color:rgba(255,255,255,.06);font-size:300px;font-weight:800;line-height:1}
.theme-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px}
.theme-inner h2{font-size:clamp(34px,5vw,62px);line-height:1.18;margin:16px 0}
.theme-inner p{color:#d4e0d9;max-width:475px}
.theme-image{height:265px;border-radius:16px;opacity:.88}
.latest{background:var(--paper-light)}
.latest-list{border-top:1px solid var(--line)}
.latest-item{display:grid;grid-template-columns:155px 1fr auto;align-items:center;gap:30px;padding:24px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.latest-item:hover{background:var(--white);padding-left:18px;padding-right:18px}
.latest-meta{font-size:13px;color:var(--muted)}
.latest-meta strong{display:block;color:var(--copper);font-size:15px;margin-bottom:3px}
.latest-content h3{font-size:19px;color:var(--green-deep);margin:5px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.latest-content p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.arrow{font-size:23px;color:var(--copper)}
.empty-state{padding:35px 0;color:var(--muted);font-size:15px}
.faq-wrap{max-width:850px;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:transparent;display:flex;align-items:center;gap:18px;text-align:left;padding:21px 0;color:var(--green-deep);font-size:17px;font-weight:700}
.faq-num{color:var(--copper);font-size:13px;min-width:27px}
.faq-plus{margin-left:auto;font-size:25px;color:var(--copper);font-weight:400}
.faq-answer{display:none;padding:0 45px 22px;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-plus{transform:rotate(45deg)}
.cta{padding:70px 0}
.cta-box{background:var(--copper-soft);border:1px solid #e3c6a8;border-radius:18px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{color:var(--green-deep);font-size:30px;line-height:1.3;margin-bottom:7px}
.cta-box p{color:#6d5b4c;font-size:14px}
.site-footer{background:#1e211e;color:#d9ded8;padding:58px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:55px;padding-bottom:45px}
.footer-brand strong{font-size:22px;color:var(--white);display:block;margin-bottom:10px}
.footer-brand p{color:#aeb8af;font-size:14px;max-width:300px}
.footer-title{font-size:14px;color:var(--copper);margin-bottom:15px;font-weight:700}
.footer-links{list-style:none;display:grid;gap:8px}
.footer-links a{color:#b6c0b8;font-size:14px}
.footer-links a:hover{color:var(--white);padding-left:4px}
.footer-bottom{border-top:1px solid #38403a;padding-top:20px;color:#8e9990;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){
  .hero-grid,.content-preview,.theme-inner{grid-template-columns:1fr;gap:40px}
  .hero{padding:70px 0 80px}
  .hero-visual{min-height:350px}
  .hero-image{height:350px}
  .visual-note{left:18px}
  .feature-card{grid-template-columns:1fr}
  .feature-card img{height:240px;min-height:0}
  .identity-item{padding:25px 18px}
  .latest-item{grid-template-columns:125px 1fr auto;gap:18px}
}
@media(max-width:768px){
  .container{width:min(100% - 40px,600px)}
  .site-header{height:70px}
  .menu-toggle{display:block}
  .nav-list{display:none;position:absolute;top:70px;left:20px;right:20px;background:var(--paper-light);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-list.show{display:flex}
  .nav-list a{padding:13px 15px}
  .logo{min-width:0}
  .logo-text strong{font-size:15px}
  .identity-grid{grid-template-columns:1fr}
  .identity-item,.identity-item:first-child,.identity-item:last-child{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}
  .identity-item:last-child{border-bottom:0}
  .section{padding:65px 0}
  .section-heading{display:block;margin-bottom:28px}
  .section-heading p{margin-top:15px}
  .theme-section{padding:70px 0}
  .cta-box{display:block;padding:32px 25px}
  .cta-box .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
}
@media(max-width:520px){
  body{font-size:15px}
  .hero h1{font-size:40px}
  .hero-copy{font-size:16px}
  .hero-actions .btn{flex:1}
  .hero-visual,.hero-image{height:285px;min-height:285px}
  .visual-note{padding:14px 16px;bottom:15px;max-width:190px}
  .visual-note strong{font-size:19px}
  .feature-card h3{font-size:23px}
  .card-body{padding:25px}
  .latest-item{grid-template-columns:1fr auto;gap:8px;padding:20px 0}
  .latest-meta{grid-column:1/-1}
  .latest-content h3{white-space:normal}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: article */
:root{
      --green:#28564c;
      --green-deep:#1e4038;
      --green-soft:#e3ece7;
      --copper:#b8783e;
      --copper-soft:#f1dfcc;
      --paper:#f5f1e9;
      --paper-light:#fbfaf6;
      --ink:#272c28;
      --muted:#68716b;
      --line:#ddd8ce;
      --white:#fffdf8;
      --radius:16px;
      --shadow:0 12px 30px rgba(30,33,30,.08);
      --shadow-hover:0 18px 38px rgba(30,33,30,.14);
      --ease:all .25s ease;
    }
    *{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;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--copper)}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .site-header{
      height:82px;
      background:rgba(245,241,233,.97);
      border-bottom:1px solid var(--line);
      display:flex;
      align-items:center;
      position:relative;
      z-index:10;
    }
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
    .logo{display:flex;align-items:center;gap:12px;min-width:220px}
    .logo-mark{
      width:38px;height:38px;border:2px solid var(--green);border-radius:10px;
      display:grid;place-items:center;color:var(--copper);font-weight:800;font-size:18px;
      position:relative;
    }
    .logo-mark:after{
      content:"";position:absolute;width:8px;height:8px;background:var(--copper);
      border-radius:50%;right:-4px;top:-4px;
    }
    .logo-text strong{display:block;color:var(--green);font-size:17px;line-height:1.2;letter-spacing:.04em}
    .logo-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:2px}
    .nav-list{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
    .nav-list a{
      display:block;padding:9px 15px;border-radius:8px;color:#58615b;font-size:14px;
    }
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--green);background:var(--green-soft)}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--white);color:var(--green);
      border-radius:8px;width:42px;height:40px;font-size:20px;
    }
    .progress-line{height:3px;background:var(--green-soft);position:fixed;top:82px;left:0;width:100%;z-index:9}
    .progress-line span{display:block;height:100%;width:0;background:var(--copper);transition:width .1s linear}
    .article-hero{padding:58px 0 54px;background:var(--paper-light);border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:34px}
    .breadcrumbs a{color:var(--green)}
    .breadcrumbs .separator{color:var(--copper)}
    .article-head{max-width:850px}
    .article-label{
      display:inline-flex;align-items:center;padding:6px 11px;border-radius:5px;
      background:var(--copper-soft);color:#875529;font-weight:700;font-size:12px;
    }
    .article-head h1{
      color:var(--green-deep);font-size:clamp(34px,5vw,60px);line-height:1.2;
      letter-spacing:-.04em;margin:20px 0 19px;font-weight:800;
    }
    .article-summary{font-size:18px;line-height:1.85;color:var(--muted);max-width:780px;margin:0}
    .article-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;color:var(--muted);font-size:13px}
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta strong{color:var(--copper);font-weight:700}
    .article-cover{margin-top:38px;max-width:980px;height:390px;border-radius:18px;box-shadow:var(--shadow);filter:saturate(.86)}
    .article-layout{
      display:grid;grid-template-columns:minmax(0,780px) 250px;gap:66px;
      align-items:start;padding:76px 0 92px;
    }
    .article-body{
      min-width:0;color:#343834;font-size:17px;line-height:1.95;
    }
    .article-body h2{
      color:var(--green-deep);font-size:30px;line-height:1.35;margin:2.2em 0 .7em;
      padding-left:17px;border-left:4px solid var(--copper);
    }
    .article-body h3{color:var(--green);font-size:23px;line-height:1.45;margin:1.8em 0 .55em}
    .article-body p{margin:0 0 1.2em}
    .article-body strong{color:var(--green-deep)}
    .article-body blockquote{
      margin:28px 0;padding:22px 25px;border-left:3px solid var(--copper);
      background:var(--copper-soft);color:#5f513f;border-radius:0 10px 10px 0;
    }
    .article-body ul,.article-body ol{padding-left:1.6em;margin:0 0 1.3em}
    .article-body li{margin:.35em 0}
    .article-body img{border-radius:13px;margin:28px auto;max-height:540px}
    .article-body table{width:100%;border-collapse:collapse;margin:28px 0;background:var(--white);font-size:15px}
    .article-body th,.article-body td{border:1px solid var(--line);padding:12px 15px;text-align:left}
    .article-body th{background:var(--green-soft);color:var(--green-deep)}
    .article-body a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}
    .article-body pre{
      padding:18px;overflow:auto;background:#202823;color:#e7eee8;
      border-radius:10px;font-size:14px;line-height:1.7;
    }
    .article-side{position:sticky;top:110px}
    .side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
    .side-card+.side-card{margin-top:18px}
    .side-title{font-weight:800;color:var(--green-deep);font-size:16px;margin-bottom:15px}
    .side-rule{height:2px;width:28px;background:var(--copper);margin-bottom:17px}
    .side-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
    .side-link{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--green)}
    .side-link:last-child{border-bottom:0}
    .side-link:hover{padding-left:4px;color:var(--copper)}
    .article-empty{
      padding:76px 28px;text-align:center;background:var(--white);
      border:1px solid var(--line);border-radius:var(--radius);
    }
    .article-empty h2{color:var(--green-deep);font-size:28px;margin:0 0 12px}
    .article-empty p{color:var(--muted);margin:0 0 22px}
    .article-bottom{border-top:1px solid var(--line);padding-top:28px;margin-top:54px}
    .return-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    .return-link{color:var(--green);font-weight:700;font-size:14px}
    .return-link:hover{color:var(--copper)}
    .reading-note{
      margin-top:25px;padding:17px 20px;border:1px solid var(--line);
      border-radius:10px;background:var(--paper-light);color:var(--muted);font-size:14px;
    }
    .cta-section{padding:72px 0;background:var(--copper-soft)}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{margin:0 0 8px;color:var(--green-deep);font-size:31px;line-height:1.35}
    .cta-box p{margin:0;color:#6c604e;font-size:15px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;
      padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;
      transition:var(--ease);white-space:nowrap;
    }
    .btn-primary{background:var(--green);color:var(--white)}
    .btn-primary:hover,.btn-primary:focus{background:var(--green-deep);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 18px rgba(40,86,76,.2)}
    .btn-secondary{border-color:var(--green);color:var(--green);background:transparent}
    .btn-secondary:hover,.btn-secondary:focus{background:var(--green);color:var(--white);transform:translateY(-2px)}
    .btn:focus,.nav-list a:focus,.menu-toggle:focus{outline:3px solid rgba(184,120,62,.35);outline-offset:3px}
    .site-footer{background:#1e211e;color:#dce4dd;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand strong{display:block;color:#fffdf8;font-size:20px;margin-bottom:12px}
    .footer-brand p{max-width:330px;color:#aeb9b1;font-size:14px;line-height:1.8;margin:0}
    .footer-title{color:#fffdf8;font-weight:700;font-size:14px;margin-bottom:15px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:8px 0}
    .footer-links a{color:#aeb9b1;font-size:14px}
    .footer-links a:hover{color:#e1b17d}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#8f9b93;font-size:12px}
    @media(max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:35px}
      .article-cover{height:340px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 40px,680px)}
      .site-header{height:72px}
      .progress-line{top:72px}
      .header-inner{gap:14px}
      .logo{min-width:0}
      .logo-text strong{font-size:15px}
      .nav-list{
        display:none;position:absolute;top:72px;left:0;right:0;padding:12px 20px 18px;
        background:var(--paper-light);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch;gap:3px;
      }
      .nav-list.open{display:flex}
      .nav-list a{padding:12px 14px}
      .menu-toggle{display:block}
      .article-hero{padding:42px 0 40px}
      .breadcrumbs{margin-bottom:25px}
      .article-head h1{font-size:38px}
      .article-summary{font-size:16px}
      .article-cover{height:260px;margin-top:28px}
      .article-layout{display:block;padding:48px 0 64px}
      .article-side{position:static;margin-bottom:35px}
      .side-card{padding:20px}
      .article-body{font-size:16px;line-height:1.88}
      .article-body h2{font-size:26px}
      .article-body h3{font-size:21px}
      .article-body table{display:block;overflow-x:auto;white-space:nowrap}
      .cta-box{display:block}
      .cta-box .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1.5fr 1fr;gap:35px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 32px)}
      .logo-mark{width:34px;height:34px;font-size:16px}
      .logo-text small{font-size:9px}
      .article-head h1{font-size:31px}
      .article-cover{height:205px;border-radius:13px}
      .article-meta{gap:10px 16px}
      .article-body h2{font-size:23px;padding-left:12px}
      .article-body blockquote{padding:17px 18px}
      .return-row{display:block}
      .return-link{display:block;margin:10px 0}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }

/* roulang page: category1 */
:root{
      --green:#28564c;
      --green-deep:#1e4038;
      --green-soft:#e3ece7;
      --copper:#b8783e;
      --copper-soft:#f1dfcc;
      --paper:#f5f1e9;
      --paper-light:#fbfaf6;
      --ink:#272c28;
      --muted:#68716b;
      --line:#ddd8ce;
      --white:#fffdf8;
      --radius:16px;
      --shadow:0 12px 30px rgba(30,33,30,.08);
      --ease:all .25s ease;
    }
    *{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}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .site-header{height:82px;background:rgba(245,241,233,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;position:relative;z-index:20}
    .header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
    .logo{display:flex;align-items:center;gap:12px;min-width:220px}
    .logo-mark{width:38px;height:38px;border:2px solid var(--green);border-radius:10px;display:grid;place-items:center;color:var(--copper);font-weight:800;font-size:18px;position:relative}
    .logo-mark:after{content:"";position:absolute;width:8px;height:8px;background:var(--copper);border-radius:50%;right:-4px;top:-4px}
    .logo-text strong{display:block;color:var(--green);font-size:17px;line-height:1.2;letter-spacing:.04em}
    .logo-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em;margin-top:2px}
    .nav-list{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
    .nav-list a{display:block;padding:9px 15px;border-radius:8px;color:#58615b;font-size:14px}
    .nav-list a:hover,.nav-list a:focus,.nav-list a.active{color:var(--green);background:var(--green-soft)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--white);color:var(--green);border-radius:8px;width:42px;height:40px;font-size:20px}
    .page-hero{padding:74px 0 84px;background:var(--paper-light);border-bottom:1px solid var(--line)}
    .hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:66px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--copper);font-weight:700;font-size:13px;letter-spacing:.08em}
    .eyebrow:before,.section-kicker:before{content:"";width:25px;height:2px;background:var(--copper)}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--copper)}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.045em;color:var(--green-deep);margin:19px 0 20px;font-weight:800}
    .hero-copy{max-width:600px;color:var(--muted);font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--green);color:var(--white)}
    .btn-primary:hover,.btn-primary:focus{background:var(--green-deep);transform:translateY(-2px);box-shadow:0 8px 18px rgba(40,86,76,.2)}
    .btn-secondary{border-color:var(--green);color:var(--green);background:transparent}
    .btn-secondary:hover,.btn-secondary:focus{background:var(--green);color:var(--white);transform:translateY(-2px)}
    .btn:focus,.nav-list a:focus,.menu-toggle:focus,.faq-question:focus,.topic-link:focus{outline:3px solid rgba(184,120,62,.35);outline-offset:3px}
    .hero-art{height:380px;border-radius:22px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:var(--green)}
    .hero-art img{height:100%;filter:saturate(.78)}
    .hero-art:after{content:"品牌内容";position:absolute;inset:auto 25px 22px;color:var(--white);font-size:14px;font-weight:700;letter-spacing:.15em;text-shadow:0 2px 12px rgba(0,0,0,.35)}
    .section{padding:88px 0}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-heading h2{font-size:clamp(28px,3.5vw,43px);line-height:1.25;color:var(--green-deep);letter-spacing:-.03em;margin:10px 0 0}
    .section-heading p{max-width:450px;color:var(--muted);font-size:15px;margin:0}
    .intro-grid{display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:start}
    .intro-lead{font-size:21px;line-height:1.75;color:var(--green-deep);margin:0}
    .intro-text{color:var(--muted);margin:0}
    .keyword-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:44px}
    .keyword-item{padding:27px 24px;border-right:1px solid var(--line)}
    .keyword-item:first-child{padding-left:0}
    .keyword-item:last-child{border-right:0}
    .keyword-code{font-size:13px;color:var(--copper);font-weight:800;letter-spacing:.08em}
    .keyword-item h3{font-size:20px;color:var(--green);margin:10px 0 7px}
    .keyword-item p{font-size:14px;color:var(--muted);margin:0 0 13px}
    .text-link{color:var(--green);font-weight:700;font-size:14px;border-bottom:1px solid transparent}
    .text-link:hover{color:var(--copper);border-color:var(--copper)}
    .topic-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .topic-feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-columns:45% 55%;min-height:320px}
    .topic-feature img{height:100%;min-height:320px}
    .topic-body{padding:34px}
    .badge{display:inline-flex;padding:5px 10px;border-radius:5px;background:var(--copper-soft);color:#875529;font-size:12px;font-weight:700}
    .topic-body h3{font-size:27px;line-height:1.4;color:var(--green-deep);margin:19px 0 12px}
    .topic-body p{font-size:15px;color:var(--muted);margin:0 0 23px}
    .index-panel{background:var(--green);color:var(--white);border-radius:var(--radius);padding:31px}
    .index-panel h3{margin:0 0 18px;font-size:22px}
    .index-panel p{font-size:14px;color:rgba(255,255,255,.72);margin:0 0 20px}
    .index-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.2)}
    .index-list li{border-bottom:1px solid rgba(255,255,255,.2)}
    .index-list a{display:flex;justify-content:space-between;gap:12px;padding:15px 0;font-size:14px}
    .index-list a:hover{color:var(--copper-soft);padding-left:5px}
    .index-list span:last-child{color:var(--copper-soft)}
    .theme-section{padding:90px 0;background:var(--green);color:var(--white);position:relative;overflow:hidden}
    .theme-section:after{content:"今";position:absolute;right:5%;top:-45px;color:rgba(255,255,255,.06);font-size:280px;font-weight:800;line-height:1}
    .theme-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .theme-section h2{font-size:clamp(32px,4.5vw,56px);line-height:1.2;margin:15px 0;color:var(--white)}
    .theme-section p{max-width:500px;color:rgba(255,255,255,.76);margin:0}
    .theme-mark{border:1px solid rgba(255,255,255,.3);border-radius:18px;padding:34px;background:rgba(255,255,255,.06)}
    .theme-mark strong{display:block;font-size:34px;letter-spacing:.04em;margin-bottom:10px}
    .theme-mark span{color:var(--copper-soft);font-size:14px}
    .latest-section{background:var(--paper-light)}
    .latest-list{border-top:1px solid var(--line)}
    .latest-item{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:28px;padding:23px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
    .latest-item:hover{background:var(--white);padding-left:18px;padding-right:18px}
    .latest-meta{font-size:13px;color:var(--muted)}
    .latest-meta strong{display:block;color:var(--copper);font-size:15px;margin-bottom:3px}
    .latest-item h3{font-size:19px;color:var(--green-deep);margin:0 0 5px}
    .latest-item p{font-size:14px;color:var(--muted);margin:0}
    .arrow{font-size:23px;color:var(--copper)}
    .faq-wrap{max-width:850px;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:transparent;display:flex;align-items:center;gap:18px;text-align:left;padding:21px 0;color:var(--green-deep);font-size:17px;font-weight:700}
    .faq-num{color:var(--copper);font-size:13px;min-width:27px}
    .faq-plus{margin-left:auto;font-size:25px;color:var(--copper);font-weight:400}
    .faq-answer{display:none;padding:0 45px 22px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-plus{transform:rotate(45deg)}
    .cta{padding:60px 0}
    .cta-box{background:var(--copper-soft);border:1px solid #e4c5a8;border-radius:18px;padding:38px 46px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-box h2{color:var(--green-deep);font-size:30px;margin:0 0 8px}
    .cta-box p{color:var(--muted);margin:0}
    .site-footer{background:#1e211e;color:var(--white);padding:66px 0 24px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:48px}
    .footer-brand strong{font-size:21px;color:var(--white)}
    .footer-brand p{color:rgba(255,255,255,.62);font-size:14px;max-width:330px;margin-top:13px}
    .footer-title{font-size:14px;color:var(--copper-soft);font-weight:700;margin-bottom:14px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:8px 0}
    .footer-links a{font-size:14px;color:rgba(255,255,255,.68)}
    .footer-links a:hover{color:var(--copper-soft)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:rgba(255,255,255,.45);font-size:12px}
    @media(max-width:900px){
      .hero-layout,.intro-grid,.topic-layout,.theme-inner{grid-template-columns:1fr;gap:34px}
      .hero-art{height:330px}
      .topic-feature{grid-template-columns:1fr}
      .topic-feature img{height:230px;min-height:0}
      .keyword-strip{grid-template-columns:1fr}
      .keyword-item,.keyword-item:first-child{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}
      .keyword-item:last-child{border-bottom:0}
    }
    @media(max-width:768px){
      .container{width:min(100% - 40px,620px)}
      .site-header{height:72px}
      .menu-toggle{display:block}
      .nav-list{display:none;position:absolute;top:72px;left:20px;right:20px;background:var(--paper-light);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}
      .nav-list a{padding:13px 15px}
      .logo{min-width:0}
      .page-hero{padding:48px 0 58px}
      .page-hero h1{font-size:42px}
      .section{padding:62px 0}
      .section-heading{display:block;margin-bottom:28px}
      .section-heading p{margin-top:14px}
      .latest-item{grid-template-columns:1fr auto;gap:8px 18px}
      .latest-meta{grid-column:1 / -1}
      .latest-item p{display:none}
      .cta-box{display:block;padding:30px 25px}
      .cta-box .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:5px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 32px)}
      .page-hero h1{font-size:35px}
      .hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-art{height:250px}
      .topic-body{padding:25px}
      .topic-body h3{font-size:23px}
      .theme-section h2{font-size:35px}
      .footer-grid{grid-template-columns:1fr}
    }