/* roulang page: index */
:root{
  --ink:#24211e;--muted:#756d65;--paper:#f7f3ed;--cream:#eee5d8;
  --white:#fffdfa;--line:#ded4c7;--accent:#b65338;--accent-dark:#873b2a;
  --copper:#c58b5e;--shadow:0 16px 42px rgba(48,35,24,.09);
  --radius:18px;--max:1200px;
}
*{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;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.announce{background:var(--ink);color:#f6eee4;font-size:13px;padding:9px 0}
.announce-inner{display:flex;justify-content:space-between;gap:20px}
.announce a{color:#e5a37f;border-bottom:1px solid #e5a37f}
.site-header{background:rgba(247,243,237,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.logo-mark{width:34px;height:34px;background:var(--accent);color:#fff8ed;display:grid;place-items:center;border-radius:8px 8px 8px 2px;font-size:17px}
.logo small{display:block;color:var(--muted);font-weight:500;font-size:10px;letter-spacing:.12em;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);padding:25px 0;position:relative;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active:after{content:"";position:absolute;height:3px;background:var(--accent);bottom:17px;left:0;right:0;border-radius:3px}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;transition:.22s}
.nav-cta,.btn-primary{background:var(--accent);color:#fffaf1}
.nav-cta:hover,.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-secondary{border-color:var(--line);color:var(--ink);background:transparent}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:#fffaf4}
.btn:focus,.nav-cta:focus,.nav-links a:focus,.faq-q:focus{outline:3px solid rgba(181,83,56,.25);outline-offset:3px}
.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
.hero{min-height:650px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding:82px 0 90px;position:relative;overflow:hidden}
.hero-copy{position:relative;z-index:1}
.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
h1{font-size:clamp(42px,5.3vw,68px);line-height:1.16;letter-spacing:-.055em;margin:24px 0 22px;max-width:650px}
.hero-copy>p{font-size:18px;color:var(--muted);max-width:570px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-visual{height:490px;border-radius:28px;overflow:hidden;position:relative;background:url('/assets/images/backpic/back-1.jpg') center/cover;box-shadow:var(--shadow)}
.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,rgba(31,23,18,.55))}
.visual-note{position:absolute;z-index:1;bottom:28px;left:28px;color:#fffdf7;border-left:3px solid #e6a16d;padding-left:15px}
.visual-note strong{display:block;font-size:20px}.visual-note span{font-size:13px;opacity:.85}
.index-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:22px 0;overflow:auto}
.index-strip a{white-space:nowrap;color:var(--muted);font-size:14px;transition:.2s}.index-strip a:hover{color:var(--accent)}
.index-strip b{color:var(--accent);font-size:12px;margin-right:8px}
.section{padding:105px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.14em}
h2{font-size:clamp(30px,4vw,43px);line-height:1.25;letter-spacing:-.04em;margin-top:8px}
.section-head p{color:var(--muted);max-width:430px}
.feature-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
.feature-card{min-height:410px;position:relative;overflow:hidden;border-radius:var(--radius);background:#372c26 url('/assets/images/coverpic/cover-1.png') center/cover;color:white;padding:35px;display:flex;flex-direction:column;justify-content:end}
.feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,16,12,.8),transparent 70%)}
.feature-card>*{position:relative;z-index:1}.feature-card h3{font-size:30px;line-height:1.3;margin:12px 0}.feature-card p{color:#eee2d6;max-width:580px}
.feature-side{display:grid;gap:22px}.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.22s}.side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba996}.side-card h3{font-size:20px;margin:12px 0 6px}.side-card p{font-size:14px;color:var(--muted)}
.number{font-size:12px;color:var(--accent);font-weight:800;letter-spacing:.12em}
.timeline{border-left:1px solid var(--line);margin-left:9px}.timeline-item{position:relative;padding:0 0 30px 37px;display:grid;grid-template-columns:120px 1fr;gap:28px}.timeline-item:before{content:"";position:absolute;left:-6px;top:7px;width:11px;height:11px;background:var(--accent);border:3px solid var(--paper);border-radius:50%;box-shadow:0 0 0 1px var(--accent)}
.timeline time{font-size:13px;color:var(--accent);font-weight:800}.timeline h3{font-size:20px;margin-bottom:5px}.timeline p{color:var(--muted);font-size:14px}
.news-section{background:var(--cream)}.news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:25px;background:var(--white);border:1px solid var(--line);padding:20px 24px;border-radius:12px;transition:.22s}.news-item:hover{transform:translateX(5px);border-color:var(--accent);box-shadow:0 8px 20px rgba(48,35,24,.06)}.news-item time,.news-meta{font-size:12px;color:var(--muted)}.news-item h3{font-size:18px;line-height:1.4;margin:2px 0}.news-item p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-arrow{font-size:22px;color:var(--accent)}
.empty-state{text-align:center;border:1px dashed #c7b7a6;border-radius:16px;padding:40px;color:var(--muted);background:rgba(255,253,250,.55)}.empty-icon{font-size:30px;color:var(--accent);margin-bottom:8px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}.faq-intro p{color:var(--muted);margin-top:18px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:none;text-align:left;padding:22px 4px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:20px}.faq-q span{color:var(--accent);font-size:22px;transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 22px 4px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{background:var(--accent);color:#fff8ee;border-radius:24px;padding:48px 55px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0}.cta p{color:#f3d9cb;margin-top:8px}.cta .btn-secondary{border-color:#eab9a3;color:#fff8ee}.cta .btn-secondary:hover{background:#fff;color:var(--accent)}
.form-box{margin-top:28px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:700}.field input,.field textarea{border:1px solid var(--line);border-radius:8px;background:#fffdfa;padding:11px 12px;color:var(--ink)}.field textarea{min-height:86px;resize:vertical}.field input:focus,.field textarea:focus{outline:3px solid rgba(181,83,56,.16);border-color:var(--accent)}
.site-footer{background:#28221e;color:#eee3d8;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}.footer-brand p{color:#a99a8e;font-size:14px;max-width:280px;margin-top:17px}.site-footer .logo{color:#fff}.site-footer .logo small{color:#a99a8e}.footer-title{font-size:13px;color:#d58a6d;font-weight:800;margin-bottom:15px}.footer-links{display:grid;gap:9px;font-size:14px;color:#b9aaa0}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #4a3d35;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;color:#998b81;font-size:12px}
@media(max-width:900px){.hero{gap:35px}.nav-links{gap:16px}.nav-cta{padding:9px 12px}.feature-layout,.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.faq-intro{max-width:550px}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.announce-inner{font-size:12px}.navbar{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 20px;flex-direction:column;align-items:stretch;gap:0}.nav-links.show{display:flex}.nav-links a{padding:13px 0}.nav-links a.active:after{bottom:7px}.nav-cta{display:none}.hero{grid-template-columns:1fr;padding:62px 0 65px;min-height:0}.hero-visual{height:340px}.section{padding:68px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}.timeline-item{grid-template-columns:82px 1fr;gap:15px;padding-left:27px}.news-item{grid-template-columns:75px 1fr auto;gap:12px;padding:17px}.news-item p{display:none}.cta{display:block;padding:35px 27px}.cta .actions{margin-top:23px}.form-row{grid-template-columns:1fr}}
@media(max-width:520px){h1{font-size:40px}.hero-copy>p{font-size:16px}.index-strip{gap:24px}.feature-card{min-height:360px;padding:24px}.feature-card h3{font-size:25px}.side-card{padding:22px}.news-item{grid-template-columns:1fr auto}.news-item time{grid-column:1/-1}.timeline-item{display:block}.timeline time{display:block;margin-bottom:5px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: article */
:root{
      --ink:#24211e;
      --muted:#756d65;
      --paper:#f7f3ed;
      --cream:#eee5d8;
      --white:#fffdfa;
      --line:#ded4c7;
      --accent:#b65338;
      --accent-dark:#873b2a;
      --copper:#c58b5e;
      --shadow:0 16px 42px rgba(48,35,24,.09);
      --shadow-soft:0 8px 24px rgba(48,35,24,.06);
      --radius:18px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{font-weight:800;letter-spacing:-.035em}
    a{color:inherit;text-decoration:none}
    a:hover{color:var(--accent)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .announce{background:#302820;color:#f4e8d8;font-size:13px;padding:8px 0}
    .announce-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}
    .announce a{color:#e5a37f;border-bottom:1px solid #e5a37f}
    .site-header{
      background:rgba(247,243,237,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(12px);
    }
    .navbar{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;background:var(--accent);color:#fff8ed;
      display:grid;place-items:center;border-radius:8px 8px 8px 2px;font-size:17px;
    }
    .logo small{display:block;color:var(--muted);font-weight:500;font-size:10px;letter-spacing:.12em;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
    .nav-links a{font-size:14px;color:var(--muted);padding:25px 0;position:relative;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a.active:after{
      content:"";position:absolute;height:3px;background:var(--accent);
      bottom:17px;left:0;right:0;border-radius:3px
    }
    .nav-cta,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;border:1px solid transparent;border-radius:9px;
      padding:11px 18px;font-weight:700;font-size:14px;transition:.22s
    }
    .nav-cta,.btn-primary{background:var(--accent);color:#fffaf1}
    .nav-cta:hover,.btn-primary:hover{background:var(--accent-dark);color:#fffaf1;transform:translateY(-2px)}
    .btn-secondary{border-color:var(--line);color:var(--ink);background:transparent}
    .btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:#fffaf4}
    .btn:focus,.nav-cta:focus,.nav-links a:focus,.faq-q:focus{
      outline:3px solid rgba(181,83,56,.25);outline-offset:3px
    }
    .menu-toggle{display:none;background:none;border:0;font-size:25px;color:var(--ink);padding:8px}
    .article-hero{padding:76px 0 58px;background:var(--paper)}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:30px}
    .breadcrumb span{color:#b8a99b}
    .article-head{max-width:900px}
    .eyebrow,.badge,.article-category{
      display:inline-flex;align-items:center;gap:8px;color:var(--accent);
      font-size:12px;font-weight:800;letter-spacing:.13em
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
    .article-head h1{font-size:clamp(38px,5.4vw,64px);line-height:1.18;margin:18px 0 22px}
    .article-summary{font-size:19px;line-height:1.8;color:var(--muted);max-width:760px;margin-bottom:27px}
    .article-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}
    .article-meta strong{color:var(--ink);font-weight:700}
    .cover-wrap{margin-top:42px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#3b2d26}
    .cover-wrap img{width:100%;height:min(52vw,540px);object-fit:cover}
    .article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:70px;align-items:start;padding:92px 0 110px}
    .article-content{
      min-width:0;font-size:17px;line-height:1.95;color:#403a35
    }
    .article-content h2{font-size:32px;line-height:1.35;margin:48px 0 18px;color:var(--ink)}
    .article-content h3{font-size:23px;line-height:1.45;margin:34px 0 13px;color:var(--ink)}
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{padding-left:1.5em;margin:18px 0 28px}
    .article-content li{padding-left:7px;margin:7px 0}
    .article-content blockquote{
      margin:32px 0;padding:22px 26px;border-left:4px solid var(--accent);
      background:var(--cream);color:#5c5047;border-radius:0 12px 12px 0
    }
    .article-content img{width:100%;border-radius:14px;margin:30px 0 10px}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;background:var(--white);font-size:15px}
    .article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left}
    .article-content th{background:var(--cream);font-weight:800}
    .article-content strong{color:var(--accent-dark)}
    .article-aside{position:sticky;top:108px}
    .aside-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:25px;margin-bottom:18px}
    .aside-title{font-size:14px;font-weight:800;margin-bottom:16px}
    .aside-line{height:1px;background:var(--line);margin:18px 0}
    .aside-card p{font-size:13px;color:var(--muted);margin-bottom:0}
    .aside-links{display:grid;gap:11px}
    .aside-links a{font-size:14px;color:var(--muted);transition:.2s}
    .aside-links a:hover{color:var(--accent);padding-left:4px}
    .article-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:42px;padding-top:25px;border-top:1px solid var(--line)}
    .tag{border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:12px;color:var(--muted);background:var(--white)}
    .article-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
    .article-nav a{border:1px solid var(--line);background:var(--white);border-radius:12px;padding:17px;transition:.2s}
    .article-nav a:hover{border-color:var(--accent);box-shadow:var(--shadow-soft)}
    .article-nav small{display:block;color:var(--accent);font-size:12px;margin-bottom:4px}
    .article-nav strong{display:block;font-size:14px;line-height:1.55}
    .missing{
      background:var(--white);border:1px solid var(--line);border-radius:18px;
      padding:62px 30px;text-align:center;color:var(--muted)
    }
    .missing-mark{width:54px;height:54px;margin:0 auto 18px;border-radius:50%;background:var(--cream);display:grid;place-items:center;color:var(--accent);font-size:25px}
    .missing h2{font-size:26px;color:var(--ink);margin-bottom:10px}
    .related-section{background:var(--cream);padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.14em}
    .section-head h2{font-size:34px;margin:9px 0 0}
    .section-head p{color:var(--muted);max-width:430px;margin:0}
    .related-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .related-feature,.related-item{
      background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;
      transition:.22s
    }
    .related-feature:hover,.related-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba996}
    .related-feature{display:grid;grid-template-columns:.8fr 1.2fr;min-height:230px}
    .related-feature img{width:100%;height:100%;object-fit:cover}
    .related-copy{padding:28px}
    .related-copy h3{font-size:24px;line-height:1.35;margin:12px 0}
    .related-copy p,.related-item p{font-size:14px;color:var(--muted)}
    .related-side{display:grid;gap:20px}
    .related-item{padding:22px}
    .related-item h3{font-size:18px;line-height:1.4;margin:8px 0}
    .cta-section{padding:88px 0}
    .cta{
      background:var(--accent);color:#fff8ee;border-radius:24px;padding:48px 55px;
      display:flex;justify-content:space-between;align-items:center;gap:30px
    }
    .cta h2{margin:0;font-size:31px}
    .cta p{color:#f3d9cb;margin:8px 0 0}
    .cta .btn-secondary{border-color:#eab9a3;color:#fff8ee}
    .cta .btn-secondary:hover{background:#fff;color:var(--accent)}
    .site-footer{background:#302820;color:#eee1d2;padding:62px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:#bcae9f;max-width:280px;font-size:13px;margin:17px 0 0}
    .site-footer .logo{color:#fff8ed}
    .site-footer .logo small{color:#bcae9f}
    .footer-title{font-size:13px;color:#e5a37f;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#bcae9f;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff8ed}
    .copyright{
      border-top:1px solid rgba(238,225,210,.16);margin-top:45px;padding-top:18px;
      display:flex;justify-content:space-between;gap:20px;color:#9f9183;font-size:12px
    }
    @media(max-width:1024px){
      .nav-links{gap:18px}
      .nav-cta{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:35px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .announce-inner{align-items:flex-start;font-size:12px}
      .navbar{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{
        display:none;position:absolute;left:0;right:0;top:68px;
        background:var(--white);border-bottom:1px solid var(--line);
        padding:12px 24px 20px;flex-direction:column;align-items:stretch;gap:0;
        box-shadow:var(--shadow)
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 0;border-bottom:1px solid #eee5da}
      .nav-links a:last-child{border-bottom:0}
      .nav-links a.active:after{bottom:9px;left:auto;width:28px;right:0}
      .article-hero{padding:52px 0 35px}
      .article-head h1{font-size:39px}
      .article-summary{font-size:17px}
      .cover-wrap{margin-top:30px;border-radius:18px}
      .cover-wrap img{height:58vw;min-height:220px}
      .article-layout{display:block;padding:55px 0 72px}
      .article-aside{position:static;margin-bottom:38px}
      .article-content{font-size:16px}
      .article-content h2{font-size:28px;margin-top:38px}
      .article-content h3{font-size:21px}
      .related-grid{grid-template-columns:1fr}
      .related-feature{grid-template-columns:1fr}
      .related-feature img{height:220px}
      .cta{display:block;padding:35px 27px}
      .cta .btn{margin-top:22px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block;line-height:2}
    }
    @media(max-width:520px){
      .article-head h1{font-size:34px}
      .article-meta{gap:8px 14px}
      .article-nav{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .related-copy{padding:23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --ink:#24211e;
      --muted:#756d65;
      --paper:#f7f3ed;
      --cream:#eee5d8;
      --white:#fffdfa;
      --line:#ded4c7;
      --accent:#b65338;
      --accent-dark:#873b2a;
      --copper:#c58b5e;
      --deep:#372c26;
      --shadow:0 16px 42px rgba(48,35,24,.09);
      --radius:18px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.28;letter-spacing:-.025em}
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .announce{background:var(--deep);color:#eee2d6;font-size:13px}
    .announce-inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .announce strong{color:#f1c6ad;font-weight:700}
    .announce a{color:#e5a37f;border-bottom:1px solid #e5a37f}
    .site-header{
      background:rgba(247,243,237,.94);
      border-bottom:1px solid var(--line);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(12px);
    }
    .navbar{height:76px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;background:var(--accent);color:#fff8ed;
      display:grid;place-items:center;border-radius:8px 8px 8px 2px;font-size:17px
    }
    .logo small{display:block;color:var(--muted);font-weight:500;font-size:10px;letter-spacing:.12em;line-height:1.2}
    .nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
    .nav-links a{font-size:14px;color:var(--muted);padding:25px 0;position:relative;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a.active:after{
      content:"";position:absolute;height:3px;background:var(--accent);
      bottom:17px;left:0;right:0;border-radius:3px
    }
    .nav-cta,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:1px solid transparent;border-radius:9px;padding:11px 18px;
      font-weight:700;font-size:14px;transition:.22s
    }
    .nav-cta,.btn-primary{background:var(--accent);color:#fffaf1}
    .nav-cta:hover,.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border-color:var(--line);color:var(--ink);background:transparent}
    .btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:#fffaf4}
    .btn:focus,.nav-cta:focus,.nav-links a:focus,.faq-q:focus,input:focus,textarea:focus{
      outline:3px solid rgba(181,83,56,.25);outline-offset:3px
    }
    .menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink);padding:8px}
    .page-banner{padding:82px 0 74px;background:var(--cream);border-bottom:1px solid var(--line)}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:28px}
    .breadcrumb a:hover{color:var(--accent)}
    .breadcrumb .current{color:var(--accent);font-weight:700}
    .banner-grid{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:end}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--accent);
      font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
    .page-banner h1{font-size:clamp(38px,5vw,60px);max-width:720px;margin:17px 0 20px}
    .page-banner h1 em{font-style:normal;color:var(--accent)}
    .banner-lead{color:var(--muted);font-size:18px;max-width:640px;margin-bottom:0}
    .banner-note{
      border-left:3px solid var(--accent);padding:19px 0 19px 24px;
      color:var(--muted);font-size:15px
    }
    .index-section{padding:44px 0;border-bottom:1px solid var(--line)}
    .index-wrap{display:flex;align-items:center;gap:28px}
    .index-wrap h2{font-size:16px;margin:0;white-space:nowrap}
    .index-list{display:flex;gap:10px;flex-wrap:wrap}
    .index-list a{
      padding:8px 14px;background:var(--white);border:1px solid var(--line);
      border-radius:8px;color:var(--muted);font-size:14px;transition:.2s
    }
    .index-list a:hover,.index-list a.active{border-color:var(--accent);color:var(--accent);background:#fffaf4}
    .section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:36px;margin:10px 0 0}
    .section-head p{color:var(--muted);max-width:440px;margin:0}
    .theme-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .theme-image{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:#3b2c25}
    .theme-image img{width:100%;height:100%;object-fit:cover}
    .theme-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(31,20,14,.58),transparent 58%)}
    .image-caption{position:absolute;left:28px;bottom:24px;color:#fff8ed;z-index:1;font-size:14px}
    .theme-copy{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:38px}
    .number{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.12em}
    .theme-copy h3{font-size:29px;margin:16px 0 13px}
    .theme-copy p{color:var(--muted);font-size:15px}
    .check-list{list-style:none;padding:0;margin:25px 0 30px;display:grid;gap:12px}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink);font-size:15px}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:none;width:21px;height:21px;border-radius:50%;background:#f1ddd2;color:var(--accent);font-size:12px;font-weight:800;margin-top:3px}
    .group-section{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .group-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .group-card{border:1px solid var(--line);border-radius:14px;padding:27px;background:var(--paper);transition:.22s}
    .group-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cba996}
    .group-card.large{grid-column:span 7;min-height:230px;background:var(--deep);color:#fff8ee}
    .group-card.medium{grid-column:span 5;min-height:230px}
    .group-card.small{grid-column:span 4;min-height:190px}
    .group-card .tag{display:inline-block;padding:4px 8px;border:1px solid currentColor;border-radius:5px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.08em}
    .group-card.large .tag{color:#e6a587}
    .group-card h3{font-size:22px;margin:19px 0 8px}
    .group-card p{font-size:14px;color:var(--muted);margin-bottom:19px}
    .group-card.large p{color:#d9c8bc}
    .text-link{font-size:14px;color:var(--accent);font-weight:700}
    .text-link:after{content:"  →";transition:.2s}
    .text-link:hover:after{padding-left:4px}
    .path-section{padding-top:88px}
    .path-list{border-top:1px solid var(--line)}
    .path-item{display:grid;grid-template-columns:90px 1fr auto;gap:28px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
    .path-index{font-size:26px;color:var(--copper);font-weight:800}
    .path-item h3{font-size:20px;margin:0 0 5px}
    .path-item p{color:var(--muted);font-size:14px;margin:0}
    .path-arrow{font-size:22px;color:var(--accent)}
    .faq-section{background:var(--cream)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:75px}
    .faq-intro p{color:var(--muted);margin-top:18px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{
      width:100%;border:0;background:none;text-align:left;padding:22px 4px;
      font-weight:700;color:var(--ink);display:flex;justify-content:space-between;gap:20px
    }
    .faq-q span{color:var(--accent);font-size:22px;transition:.2s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 30px 22px 4px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{
      background:var(--accent);color:#fff8ee;border-radius:24px;padding:47px 55px;
      display:flex;justify-content:space-between;align-items:center;gap:30px
    }
    .cta h2{margin:0;font-size:30px}
    .cta p{color:#f3d9cb;margin:8px 0 0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta .btn-secondary{border-color:#eab9a3;color:#fff8ee}
    .cta .btn-secondary:hover{background:#fff;color:var(--accent)}
    .site-footer{background:var(--deep);color:#eee2d6;padding:66px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:42px}
    .footer-brand p{color:#bcaea3;max-width:290px;font-size:14px;margin-top:17px}
    .site-footer .logo{color:#fff8ed}
    .site-footer .logo small{color:#bcaea3}
    .footer-title{color:#f0c1a9;font-size:13px;font-weight:800;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#c9bbb0;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#fff8ed;padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #59483d;margin-top:52px;padding-top:19px;color:#a9988c;font-size:12px}
    @media(max-width:1024px){
      .nav-links{gap:18px}.nav-cta{display:none}
      .banner-grid{gap:40px}.section{padding:78px 0}
      .faq-grid{gap:40px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 34px))}
      .announce-inner{padding:8px 0;min-height:0}
      .announce-inner span{max-width:70%;line-height:1.4}
      .navbar{height:68px}
      .menu-toggle{display:block;margin-left:auto}
      .nav-links{
        display:none;position:absolute;left:0;right:0;top:68px;
        background:var(--paper);border-bottom:1px solid var(--line);
        padding:12px 17px;flex-direction:column;align-items:stretch;gap:0;
        box-shadow:0 12px 25px rgba(48,35,24,.08)
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:14px 0;border-bottom:1px solid var(--line)}
      .nav-links a:last-child{border-bottom:0}
      .nav-links a.active:after{bottom:7px;left:auto;width:28px}
      .page-banner{padding:54px 0 48px}
      .banner-grid,.theme-layout,.faq-grid{grid-template-columns:1fr}
      .banner-note{margin-top:14px}
      .index-wrap{display:block}.index-wrap h2{margin-bottom:15px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head h2{font-size:30px}
      .section-head p{margin-top:14px}
      .theme-image{min-height:280px}.theme-copy{padding:27px}
      .group-card.large,.group-card.medium,.group-card.small{grid-column:span 12;min-height:0}
      .path-item{grid-template-columns:48px 1fr auto;gap:14px}
      .path-item h3{font-size:17px}
      .cta{padding:32px 25px;display:block;border-radius:18px}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px 22px}
      .footer-brand{grid-column:span 2}
      .copyright{display:block;margin-top:38px}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .logo{font-size:14px}.logo-mark{width:31px;height:31px}
      .page-banner h1{font-size:37px}
      .banner-lead{font-size:16px}
      .index-list{gap:7px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}
      .index-list a{flex:none}
      .group-grid{gap:12px}
      .path-item{grid-template-columns:38px 1fr}
      .path-arrow{display:none}
      .cta .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }