/* roulang page: index */
:root{
  --ink:#173d34;
  --ink-deep:#102c27;
  --sage:#e6eee7;
  --orange:#b86f42;
  --orange-soft:#f3e2d4;
  --paper:#fbf8f1;
  --cream:#f4eee3;
  --white:#fffdf9;
  --text:#294039;
  --muted:#708078;
  --line:#d9ded5;
  --success:#387c6b;
  --error:#a85243;
  --radius:18px;
  --shadow:0 14px 38px rgba(25,54,45,.09);
  --ease:all .22s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;width:100%;object-fit:cover}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.topbar{background:var(--ink-deep);color:#dce8df;font-size:13px;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;gap:20px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,241,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,222,213,.8)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:11px;color:var(--ink-deep);font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-size:13px;transform:rotate(-6deg)}
.logo small{display:block;color:var(--orange);font-size:10px;line-height:1.2;letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-links a{padding:9px 15px;border-radius:9px;font-size:14px;color:#52645d}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage)}
.nav-links a.active{font-weight:700}
.nav-cta{border:1px solid var(--ink)!important;color:var(--ink)!important}
.menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px}
.hero{min-height:610px;display:flex;align-items:center;position:relative;background:linear-gradient(90deg,rgba(16,44,39,.94) 0%,rgba(16,44,39,.78) 44%,rgba(16,44,39,.25) 100%),url('/assets/images/backpic/back-1.png') center/cover}
.hero-content{padding:104px 0;color:#fff;max-width:720px}
.eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow{margin-bottom:19px}
.hero h1{font-size:clamp(38px,5.5vw,66px);line-height:1.15;letter-spacing:-.055em;margin-bottom:25px;max-width:690px}
.hero p{color:#e0ebe3;max-width:610px;font-size:18px;line-height:1.9}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:#95552f;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--sage)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(184,111,66,.45);outline-offset:3px}
.section{padding:100px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:36px}
.section-head h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-.04em;color:var(--ink-deep);margin-top:8px}
.section-head p{max-width:430px;color:var(--muted)}
.topic-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
.topic-main,.topic-small{position:relative;overflow:hidden;border-radius:var(--radius);min-height:260px;border:1px solid var(--line)}
.topic-main{min-height:355px;background:linear-gradient(90deg,rgba(16,44,39,.92),rgba(16,44,39,.2)),url('/assets/images/coverpic/cover-1.png') center/cover;color:#fff}
.topic-small{background:var(--white);padding:28px;display:flex;flex-direction:column;justify-content:space-between}
.topic-small:nth-child(3){background:var(--orange-soft)}
.topic-copy{position:absolute;left:34px;bottom:30px;max-width:450px}
.topic-copy h3{font-size:30px;line-height:1.3;margin:10px 0}
.topic-small h3{font-size:23px;line-height:1.35;color:var(--ink)}
.topic-small p{color:var(--muted);font-size:14px}
.topic-stack{display:grid;gap:18px}
.topic-number{font-family:Georgia,serif;color:var(--orange);font-size:38px}
.content-index{background:var(--cream)}
.index-grid{display:grid;grid-template-columns:280px 1fr;gap:70px}
.index-intro h2{font-size:37px;line-height:1.3;color:var(--ink-deep);margin:8px 0 18px}
.index-intro p{color:var(--muted)}
.content-list{border-top:1px solid var(--line)}
.content-row{display:grid;grid-template-columns:106px 1fr auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.content-row img{height:78px;border-radius:10px}
.content-row h3{font-size:18px;color:var(--ink);line-height:1.45;margin:4px 0}
.meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px}
.badge{display:inline-flex;padding:3px 9px;border-radius:30px;background:var(--sage);color:var(--ink);font-size:12px}
.arrow{font-size:23px;color:var(--orange)}
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.feature-image{border-radius:var(--radius);height:400px;box-shadow:var(--shadow)}
.feature-copy h2{font-size:clamp(29px,3.5vw,43px);line-height:1.3;color:var(--ink-deep);margin:10px 0 18px}
.feature-copy p{color:var(--muted);margin-bottom:22px}
.note-list{list-style:none;border-top:1px solid var(--line)}
.note-list li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
.note-list a{color:var(--ink);font-weight:650}
.news-panel{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.news-intro{background:var(--ink);color:#fff;border-radius:var(--radius);padding:38px;min-height:310px;display:flex;flex-direction:column;justify-content:space-between}
.news-intro h2{font-size:35px;line-height:1.3}
.news-intro p{color:#c8d8ce}
.news-list{border-top:1px solid var(--line)}
.news-item{padding:20px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
.news-item h3{font-size:17px;color:var(--ink);line-height:1.5;margin:5px 0}
.news-item p{font-size:14px;color:var(--muted)}
.empty-state{padding:35px 10px;color:var(--muted);border-bottom:1px solid var(--line)}
.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:29px;transition:var(--ease)}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
.scene-icon{color:var(--orange);font-size:25px;margin-bottom:18px}
.scene h3{color:var(--ink);font-size:20px;margin-bottom:9px}
.scene p{color:var(--muted);font-size:14px}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.faq-wrap h2{font-size:38px;line-height:1.3;color:var(--ink-deep)}
.faq-list details{border-top:1px solid var(--line);padding:18px 0}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";color:var(--orange);font-size:20px}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{color:var(--muted);font-size:15px;padding:12px 28px 0 0}
.cta{background:var(--orange-soft);padding:60px;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.cta h2{font-size:35px;line-height:1.35;color:var(--ink-deep);margin:8px 0 15px}
.cta p{color:var(--muted)}
.form-grid{display:grid;gap:12px}
.field{display:grid;gap:5px}
.field label{font-size:13px;color:var(--ink);font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid #cbd4ca;background:var(--white);border-radius:9px;padding:10px 12px;color:var(--text)}
.field textarea{min-height:90px;resize:vertical}
.form-message{font-size:13px;color:var(--success);min-height:20px}
.footer{background:var(--ink-deep);color:#dbe8df;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:70px;padding-bottom:45px}
.footer .logo{color:#fff}
.footer p{color:#a9beb2;font-size:14px;margin-top:15px;max-width:300px}
.footer h3{font-size:14px;margin-bottom:14px;color:#fff}
.footer-links{list-style:none;display:grid;gap:8px;color:#a9beb2;font-size:14px}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(219,232,223,.16);padding-top:20px;color:#91a89c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:900px){
  .nav-links{gap:0}.nav-links a{padding:8px 9px}
  .index-grid,.faq-wrap{grid-template-columns:1fr;gap:35px}
  .feature,.news-panel{grid-template-columns:1fr;gap:35px}
  .cta{grid-template-columns:1fr;gap:25px;padding:38px}
}
@media(max-width:700px){
  .container{width:min(100% - 32px,560px)}
  .topbar-inner{justify-content:center}.topbar-inner span:last-child{display:none}
  .nav-wrap{height:68px}.menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:14px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.nav-links a{padding:13px 15px}
  .hero{min-height:600px}.hero-content{padding:80px 0}
  .hero p{font-size:16px}.section{padding:70px 0}
  .section-head{display:block}.section-head p{margin-top:15px}
  .topic-layout{grid-template-columns:1fr}.topic-main{min-height:320px}
  .content-row{grid-template-columns:78px 1fr}.content-row img{height:68px}.content-row .arrow{display:none}
  .scenes{grid-template-columns:1fr}
  .feature-image{height:280px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px}
  .copyright{display:block}.copyright span{display:block;margin-top:8px}
}
@media(max-width:480px){
  .logo{font-size:14px}.logo-mark{width:30px;height:30px}
  .hero h1{font-size:38px}.actions .btn{width:100%}
  .topic-copy{left:22px;right:20px;bottom:22px}.topic-copy h3{font-size:25px}
  .news-intro{min-height:240px;padding:28px}.cta h2{font-size:29px}
}

/* roulang page: article */
:root{
      --ink:#173d34;
      --ink-deep:#102c27;
      --sage:#e6eee7;
      --orange:#b86f42;
      --orange-soft:#f3e2d4;
      --paper:#fbf8f1;
      --cream:#f4eee3;
      --white:#fffdf9;
      --text:#294039;
      --muted:#708078;
      --line:#d9ded5;
      --success:#387c6b;
      --error:#a85243;
      --radius:18px;
      --shadow:0 14px 38px rgba(25,54,45,.09);
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--paper);
      font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .topbar{background:var(--ink-deep);color:#dce8df;font-size:13px;padding:8px 0}
    .topbar-inner{display:flex;justify-content:space-between;gap:20px}
    .topbar a{color:#f0c6a8;border-bottom:1px solid transparent}
    .topbar a:hover{border-color:#f0c6a8}
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,248,241,.94);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(217,222,213,.8)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--ink-deep);font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;border:2px solid var(--orange);border-radius:9px;
      display:grid;place-items:center;color:var(--orange);font-size:13px;transform:rotate(-6deg)
    }
    .logo small{display:block;color:var(--orange);font-size:10px;line-height:1.2;letter-spacing:.08em}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:9px 15px;border-radius:9px;font-size:14px;color:#52645d}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .nav-cta{border:1px solid var(--ink)!important;color:var(--ink)!important}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;
      padding:10px 21px;border-radius:11px;border:1px solid transparent;
      font-weight:700;font-size:14px;transition:var(--ease)
    }
    .btn-primary{background:var(--orange);color:#fff}
    .btn-primary:hover{background:#95552f;color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover{background:var(--sage);color:var(--ink)}
    .btn:focus-visible,a:focus-visible,button:focus-visible{
      outline:3px solid rgba(184,111,66,.45);outline-offset:3px
    }

    .article-banner{
      min-height:290px;
      display:flex;
      align-items:end;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(16,44,39,.96),rgba(16,44,39,.68)),
        url('/assets/images/backpic/back-2.jpg') center/cover;
    }
    .banner-content{padding:62px 0 58px;max-width:850px}
    .eyebrow,.section-kicker{
      color:var(--orange);font-size:13px;font-weight:800;
      letter-spacing:.13em;text-transform:uppercase
    }
    .article-banner .eyebrow{color:#edbd98;margin-bottom:13px}
    .article-banner h1{
      margin:0;
      color:#fff;
      font-size:clamp(34px,5vw,58px);
      line-height:1.25;
      letter-spacing:-.045em;
    }
    .breadcrumb-line{
      display:flex;align-items:center;gap:9px;
      margin-bottom:20px;color:#c6d8cc;font-size:13px
    }
    .breadcrumb-line a:hover{color:#fff}
    .article-shell{padding:72px 0 105px}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 260px;
      gap:70px;
      align-items:start;
      justify-content:center
    }
    .article-main{min-width:0}
    .article-intro{
      padding-bottom:27px;
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:18px;
    }
    .article-meta{
      display:flex;flex-wrap:wrap;gap:10px 20px;
      align-items:center;margin:18px 0 30px;
      color:var(--muted);font-size:13px
    }
    .badge{
      display:inline-flex;padding:3px 10px;border-radius:30px;
      background:var(--sage);color:var(--ink);font-size:12px
    }
    .article-cover{
      height:350px;border-radius:var(--radius);
      margin:0 0 38px;
      box-shadow:var(--shadow)
    }
    .article-content{
      color:var(--text);
      font-size:17px;
      line-height:1.95;
      overflow-wrap:anywhere
    }
    .article-content h2{
      color:var(--ink-deep);font-size:31px;line-height:1.35;
      margin:46px 0 17px;letter-spacing:-.035em
    }
    .article-content h3{
      color:var(--ink);font-size:22px;line-height:1.45;
      margin:32px 0 12px
    }
    .article-content p{margin:0 0 22px}
    .article-content a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--orange)}
    .article-content blockquote{
      margin:30px 0;padding:19px 24px;
      border-left:4px solid var(--orange);
      background:var(--orange-soft);
      color:var(--ink-deep);
      border-radius:0 12px 12px 0
    }
    .article-content ul,.article-content ol{padding-left:25px;margin:18px 0 26px}
    .article-content li{margin:7px 0}
    .article-content img{border-radius:14px;margin:28px 0 10px}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0}
    .article-content th,.article-content td{padding:11px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--sage);color:var(--ink)}
    .article-content hr{border:0;border-top:1px solid var(--line);margin:38px 0}
    .empty-article{
      padding:42px 30px;text-align:center;
      background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius);color:var(--muted)
    }
    .empty-article h2{color:var(--ink-deep);margin:0 0 10px;font-size:27px}
    .article-side{position:sticky;top:105px}
    .side-card{
      background:var(--white);border:1px solid var(--line);
      border-radius:var(--radius);padding:23px
    }
    .side-card + .side-card{margin-top:16px}
    .side-card h2{
      margin:0 0 14px;color:var(--ink-deep);
      font-size:18px;line-height:1.4
    }
    .side-card p{margin:0;color:var(--muted);font-size:14px}
    .side-links{list-style:none;padding:0;margin:0}
    .side-links li{border-top:1px solid var(--line)}
    .side-links a{
      display:flex;justify-content:space-between;gap:10px;
      padding:12px 0;color:var(--ink);font-size:14px;font-weight:650
    }
    .side-links a:hover{color:var(--orange);padding-left:4px}
    .article-bottom{
      display:flex;justify-content:space-between;gap:20px;
      align-items:center;margin-top:48px;padding-top:25px;
      border-top:1px solid var(--line)
    }
    .tag-list{display:flex;flex-wrap:wrap;gap:8px}
    .tag{padding:5px 11px;background:var(--cream);border-radius:20px;color:var(--muted);font-size:12px}
    .related{padding:0 0 100px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,3.5vw,40px);line-height:1.25;letter-spacing:-.04em;color:var(--ink-deep);margin:8px 0 0}
    .related-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .related-feature,.related-item{
      border:1px solid var(--line);background:var(--white);
      border-radius:var(--radius);transition:var(--ease)
    }
    .related-feature{display:grid;grid-template-columns:42% 1fr;overflow:hidden}
    .related-feature img{height:100%;min-height:230px}
    .related-copy{padding:28px}
    .related-copy h3{font-size:25px;line-height:1.4;color:var(--ink-deep);margin:12px 0}
    .related-copy p{color:var(--muted);font-size:14px}
    .related-item{display:block;padding:20px}
    .related-item + .related-item{margin-top:18px}
    .related-item:hover,.related-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--orange)}
    .related-item h3{font-size:17px;line-height:1.5;color:var(--ink);margin:8px 0}
    .cta{
      background:var(--orange-soft);padding:54px 60px;border-radius:var(--radius);
      display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center
    }
    .cta h2{font-size:34px;line-height:1.35;color:var(--ink-deep);margin:8px 0 12px}
    .cta p{color:var(--muted);margin:0;max-width:650px}
    .footer{background:var(--ink-deep);color:#dbe8df;padding:55px 0 2px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:55px;padding-bottom:42px}
    .footer .logo{color:#fff}
    .footer .logo small{color:#e7ae88}
    .footer p{color:#aac0b4;margin:17px 0 0;font-size:14px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0;color:#aac0b4;font-size:14px}
    .footer-links a:hover{color:#f0bd99}
    .copyright{
      display:flex;justify-content:space-between;gap:20px;
      padding:17px 0;border-top:1px solid rgba(219,232,223,.16);
      color:#91aa9e;font-size:12px
    }

    @media (max-width:992px){
      .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
      .article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .side-card + .side-card{margin-top:0}
      .related-grid{grid-template-columns:1fr}
      .footer-grid{gap:30px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,680px)}
      .topbar-inner{font-size:12px}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:73px;
        padding:12px;background:var(--white);border:1px solid var(--line);
        border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 15px}
      .article-banner{min-height:300px}
      .banner-content{padding:48px 0}
      .article-shell{padding:52px 0 75px}
      .article-cover{height:250px}
      .article-content{font-size:16px}
      .article-content h2{font-size:27px}
      .article-side{grid-template-columns:1fr}
      .related-feature{grid-template-columns:1fr}
      .related-feature img{height:220px;min-height:0}
      .cta{padding:34px 25px;grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      .topbar-inner span:first-child{display:none}
      .article-banner h1{font-size:34px}
      .breadcrumb-line{font-size:12px}
      .article-intro{font-size:16px}
      .article-bottom{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{flex-direction:column;gap:4px}
    }

/* roulang page: category1 */
:root{
      --ink:#173d34;
      --ink-deep:#102c27;
      --sage:#e6eee7;
      --orange:#b86f42;
      --orange-soft:#f3e2d4;
      --paper:#fbf8f1;
      --cream:#f4eee3;
      --white:#fffdf9;
      --text:#294039;
      --muted:#708078;
      --line:#d9ded5;
      --success:#387c6b;
      --error:#a85243;
      --radius:18px;
      --shadow:0 14px 38px rgba(25,54,45,.09);
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--paper);font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--orange)}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .topbar{background:var(--ink-deep);color:#dce8df;font-size:13px;padding:8px 0}
    .topbar-inner{display:flex;justify-content:space-between;gap:20px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,241,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,222,213,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--ink-deep);font-weight:800;letter-spacing:-.02em;white-space:nowrap}
    .logo:hover{color:var(--ink-deep)}
    .logo-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:9px;display:grid;place-items:center;color:var(--orange);font-size:13px;transform:rotate(-6deg)}
    .logo small{display:block;color:var(--orange);font-size:10px;line-height:1.2;letter-spacing:.08em}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-links a{padding:9px 15px;border-radius:9px;font-size:14px;color:#52645d}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage)}
    .nav-links a.active{font-weight:700}
    .nav-cta{border:1px solid var(--ink)!important;color:var(--ink)!important}
    .menu-toggle{display:none;border:0;background:none;color:var(--ink);font-size:25px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 21px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-2px)}
    .btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-outline:hover{background:var(--sage);color:var(--ink)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(184,111,66,.45);outline-offset:3px}
    .category-hero{position:relative;min-height:500px;display:flex;align-items:end;background:linear-gradient(90deg,rgba(16,44,39,.94),rgba(16,44,39,.67) 55%,rgba(16,44,39,.22)),url('/assets/images/backpic/back-2.jpg') center/cover}
    .category-hero:after{content:"01";position:absolute;right:8%;bottom:38px;color:rgba(255,255,255,.16);font:700 150px/1 Georgia,serif}
    .hero-content{position:relative;z-index:1;padding:88px 0;color:#fff;max-width:760px}
    .eyebrow,.section-kicker{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.13em}
    .hero-content .eyebrow{color:#efb18a;margin-bottom:16px}
    .hero h1{font-size:clamp(38px,5.5vw,64px);line-height:1.15;letter-spacing:-.055em;margin:0 0 22px}
    .hero p{color:#e0ebe3;max-width:650px;font-size:18px;line-height:1.9;margin:0}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .hero .btn-primary{background:var(--orange)}
    .hero .btn-primary:hover{background:#95552f}
    .hero .btn-outline{border-color:#dbe8df;color:#fff}
    .hero .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}
    .section{padding:96px 0}
    .section-soft{background:var(--cream)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-.04em;color:var(--ink-deep);margin:8px 0 0}
    .section-head p{max-width:450px;color:var(--muted);margin:0}
    .badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:30px;background:var(--sage);color:var(--ink);font-size:12px}
    .intro-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;align-items:start}
    .intro-grid h2{font-size:36px;line-height:1.35;color:var(--ink-deep);margin:8px 0 18px}
    .intro-grid p{color:var(--muted)}
    .topic-points{border-top:1px solid var(--line)}
    .topic-point{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}
    .topic-point strong{font:700 30px/1 Georgia,serif;color:var(--orange)}
    .topic-point h3{font-size:19px;color:var(--ink);margin:0 0 4px}
    .topic-point p{font-size:14px;margin:0}
    .feature-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
    .feature-image{height:405px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-copy h2{font-size:clamp(29px,3.5vw,43px);line-height:1.3;color:var(--ink-deep);margin:10px 0 18px}
    .feature-copy p{color:var(--muted);margin-bottom:22px}
    .meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px;flex-wrap:wrap}
    .directory{border-top:1px solid var(--line)}
    .directory-item{display:grid;grid-template-columns:76px 1fr 130px auto;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
    .directory-number{font:700 36px/1 Georgia,serif;color:var(--orange)}
    .directory-item h3{font-size:20px;line-height:1.45;color:var(--ink);margin:4px 0}
    .directory-item p{font-size:14px;color:var(--muted);margin:0}
    .directory-date{font-size:13px;color:var(--muted)}
    .arrow{font-size:24px;color:var(--orange)}
    .side-note{background:var(--sage);border-radius:var(--radius);padding:30px;height:100%}
    .side-note h3{font-size:23px;color:var(--ink-deep);margin:10px 0}
    .side-note p{font-size:14px;color:var(--muted)}
    .note-list{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid rgba(23,61,52,.18)}
    .note-list li{padding:13px 0;border-bottom:1px solid rgba(23,61,52,.18);display:flex;justify-content:space-between;gap:15px;font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
    .faq-wrap h2{font-size:38px;line-height:1.3;color:var(--ink-deep);margin:8px 0 15px}
    .faq-wrap>div>p{color:var(--muted)}
    .faq-list details{border-top:1px solid var(--line);padding:18px 0}
    .faq-list details:last-child{border-bottom:1px solid var(--line)}
    .faq-list summary{cursor:pointer;list-style:none;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";color:var(--orange);font-size:20px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:15px;padding:12px 28px 0 0;margin:0}
    .cta{background:var(--orange-soft);padding:58px;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
    .cta h2{font-size:35px;line-height:1.35;color:var(--ink-deep);margin:8px 0 15px}
    .cta p{color:var(--muted)}
    .form-grid{display:grid;gap:12px}
    .field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:4px}
    .field input,.field select,.field textarea{width:100%;border:1px solid #cbd4ca;background:var(--white);border-radius:9px;padding:10px 12px;color:var(--text)}
    .field textarea{min-height:96px;resize:vertical}
    .form-message{font-size:13px;color:var(--success);min-height:20px}
    .footer{background:var(--ink-deep);color:#dbe8df;padding:55px 0 2px}
    .footer .logo{color:#fff}
    .footer .logo small{color:#e5a278}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:42px}
    .footer p{color:#aabdb2;font-size:14px;margin-top:18px;max-width:260px}
    .footer h3{font-size:15px;color:#fff;margin:5px 0 15px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:5px 0;color:#b7c9bf;font-size:14px}
    .footer-links a:hover{color:#f1b38d}
    .copyright{border-top:1px solid rgba(219,232,223,.16);padding:16px 0;display:flex;justify-content:space-between;gap:20px;color:#9eb2a7;font-size:12px}
    @media(max-width:992px){
      .nav-links a{padding:8px 10px}
      .intro-grid,.feature-layout{grid-template-columns:1fr;gap:38px}
      .directory-item{grid-template-columns:60px 1fr auto}
      .directory-date{display:none}
      .faq-wrap{gap:40px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 34px,620px)}
      .topbar-inner{font-size:12px}
      .topbar-inner span:last-child{display:none}
      .nav-wrap{height:68px}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 17px 18px;box-shadow:var(--shadow);align-items:stretch;flex-direction:column}
      .nav-links.open{display:flex}
      .nav-links a{padding:14px 16px}
      .category-hero{min-height:490px}
      .hero-content{padding:72px 0}
      .hero p{font-size:16px}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:26px}
      .section-head p{margin-top:15px}
      .intro-grid h2{font-size:30px}
      .feature-image{height:280px}
      .directory-item{grid-template-columns:45px 1fr auto;gap:14px}
      .directory-item h3{font-size:17px}
      .directory-item p{font-size:13px}
      .faq-wrap{grid-template-columns:1fr;gap:25px}
      .faq-wrap h2{font-size:31px}
      .cta{grid-template-columns:1fr;padding:30px 23px;gap:25px}
      .cta h2{font-size:29px}
      .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:4px 0}
    }
    @media(max-width:520px){
      .category-hero:after{font-size:100px;right:5%;bottom:25px}
      .hero h1{font-size:38px}
      .hero-actions .btn{width:100%}
      .topic-point{grid-template-columns:48px 1fr}
      .topic-point strong{font-size:25px}
      .directory-item{grid-template-columns:34px 1fr auto}
      .directory-number{font-size:25px}
      .arrow{font-size:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }