/* roulang page: index */
:root{
  --ink:#291d2b;
  --ink-soft:#514652;
  --muted:#807580;
  --paper:#f7f3ed;
  --paper-deep:#ede6dc;
  --white:#fffdf9;
  --teal:#6eaaa2;
  --teal-pale:#dcebe5;
  --copper:#b56d42;
  --copper-light:#d6a27e;
  --line:#ddd3c9;
  --shadow:0 16px 38px rgba(48,31,38,.08);
  --radius:16px;
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;background-image:radial-gradient(#b8a99b .55px,transparent .55px);background-size:7px 7px;z-index:-1}
a{color:inherit;text-decoration:none;transition:color .25s,background .25s,transform .25s,box-shadow .25s}
img{display:block;max-width:100%;height:auto}
button,input,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--copper-light);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:78px;display:flex;align-items:center;border-bottom:1px solid rgba(221,211,201,.8);background:rgba(247,243,237,.92);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;font-size:19px;white-space:nowrap}
.logo-mark{width:34px;height:34px;border:1px solid var(--copper);color:var(--copper);display:grid;place-items:center;font-family:Georgia,serif;font-size:20px;transform:rotate(-8deg)}
.logo small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.14em;line-height:1.2}
.nav{display:flex;align-items:center;gap:8px}
.nav a{position:relative;padding:9px 15px;color:var(--ink-soft);font-size:14px}
.nav a:hover,.nav a.active{color:var(--ink);background:var(--teal-pale)}
.nav a.active:after{content:"";height:2px;background:var(--copper);position:absolute;left:15px;right:15px;bottom:3px}
.nav-cta{background:var(--ink)!important;color:var(--white)!important;border-radius:8px;margin-left:8px}
.nav-cta:hover{background:var(--copper)!important;transform:translateY(-2px)}
.hero{min-height:650px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:76px;padding:92px 0 88px;position:relative}
.hero-copy{max-width:590px}
.eyebrow,.section-kicker{display:flex;align-items:center;gap:10px;color:var(--copper);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.eyebrow:before,.section-kicker:before{content:"";width:30px;height:1px;background:var(--copper)}
.hero h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(42px,5vw,70px);line-height:1.18;letter-spacing:-.05em;margin:22px 0 25px}
.hero h1 em{font-style:normal;color:var(--copper)}
.hero-lead{font-size:18px;color:var(--ink-soft);max-width:540px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{min-height:48px;padding:11px 21px;border:1px solid transparent;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--ink);color:var(--white);box-shadow:0 8px 18px rgba(41,29,43,.15)}
.btn-primary:hover{background:var(--copper);transform:translateY(-2px);box-shadow:0 12px 22px rgba(181,109,66,.2)}
.btn-secondary{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-secondary:hover{background:var(--teal-pale);border-color:var(--teal)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:1.04/1;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);filter:saturate(.78)}
.visual-note{position:absolute;left:-28px;bottom:25px;background:var(--white);border-left:4px solid var(--copper);padding:17px 21px;box-shadow:var(--shadow);font-size:13px;color:var(--ink-soft)}
.visual-note strong{display:block;color:var(--ink);font-size:17px}
.index-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:45px}
.index-row a{padding:6px 13px;border:1px solid var(--line);color:var(--muted);font-size:12px;background:rgba(255,253,249,.5)}
.index-row a:hover{border-color:var(--teal);color:var(--ink);background:var(--teal-pale)}
.section{padding:102px 0}
.section-alt{background:var(--paper-deep)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
.section h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(30px,3.5vw,46px);line-height:1.3;letter-spacing:-.035em;margin-top:12px}
.section-intro{max-width:440px;color:var(--muted);font-size:15px}
.entry-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.entry-feature{background:var(--ink);color:var(--white);padding:39px;border-radius:var(--radius);min-height:300px;display:flex;flex-direction:column;justify-content:space-between}
.entry-feature .tag{color:var(--copper-light);border-color:rgba(214,162,126,.5)}
.entry-feature h3{font-family:"Noto Serif SC",serif;font-size:31px;line-height:1.35;margin:35px 0 12px}
.entry-feature p{color:#d7ccd4;max-width:470px}
.entry-list{display:grid;gap:12px}
.entry-item{background:var(--white);border:1px solid var(--line);padding:23px 25px;display:grid;grid-template-columns:42px 1fr auto;gap:15px;align-items:start;border-radius:12px}
.entry-item:hover{border-color:var(--teal);transform:translateX(4px);box-shadow:var(--shadow)}
.num{font-family:Georgia,serif;color:var(--copper);font-size:20px}
.entry-item h3{font-size:18px;margin-bottom:4px}
.entry-item p{font-size:13px;color:var(--muted)}
.arrow{font-size:20px;color:var(--copper)}
.tag{display:inline-block;padding:3px 9px;border:1px solid var(--line);color:var(--teal);font-size:11px;line-height:1.5}
.timeline{border-top:1px solid var(--line)}
.timeline-item{display:grid;grid-template-columns:120px 1fr 180px;gap:28px;padding:28px 0;border-bottom:1px solid var(--line);align-items:center}
.timeline-item:hover{background:rgba(255,253,249,.5)}
.timeline-date{font-family:Georgia,serif;color:var(--copper);font-size:23px}
.timeline-item h3{font-size:20px;margin-bottom:5px}
.timeline-item p{color:var(--muted);font-size:14px}
.timeline-status{text-align:right;color:var(--teal);font-size:12px}
.content-strip{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.content-strip img{width:100%;aspect-ratio:1.3/1;object-fit:cover;border-radius:16px}
.feature-points{list-style:none;margin-top:23px;border-top:1px solid var(--line)}
.feature-points li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;color:var(--ink-soft)}
.feature-points li:before{content:"✦";color:var(--copper)}
.cms-section{background:var(--white)}
.cms-layout{display:grid;grid-template-columns:260px 1fr;gap:70px}
.cms-side p{color:var(--muted);font-size:14px;margin-top:15px}
.post-list{border-top:1px solid var(--line)}
.post-item{display:grid;grid-template-columns:105px 1fr 90px;gap:23px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.post-item:hover h3{color:var(--copper)}
.post-meta{font-size:12px;color:var(--muted)}
.post-item h3{font-size:18px;line-height:1.45;margin:5px 0}
.post-item p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-link{text-align:right;color:var(--copper);font-size:13px}
.empty-state{padding:40px;background:var(--paper);border:1px dashed var(--line);color:var(--muted);text-align:center}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 60px}
details{border-top:1px solid var(--line);padding:20px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--copper);font-size:20px;line-height:1}
details[open] summary{color:var(--copper)}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;padding:13px 32px 0 0}
.cta{padding:78px 0;background:var(--ink);color:var(--white)}
.cta-box{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}
.cta h2{font-family:"Noto Serif SC",serif;font-size:38px;line-height:1.35;margin:13px 0}
.cta p{color:#cfc3cc}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:#e0d7dd}
.field label span{color:var(--copper-light)}
.field input,.field textarea{background:rgba(255,253,249,.09);border:1px solid rgba(255,253,249,.24);border-radius:8px;padding:12px 13px;color:var(--white);min-width:0}
.field input{height:46px}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#a99da7}
.field input:focus,.field textarea:focus{border-color:var(--copper-light);outline:none;background:rgba(255,253,249,.13)}
.form-note{font-size:12px;color:#a99da7;margin-top:12px}
.site-footer{padding:55px 0 25px;background:#211823;color:#d7cbd3}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
.footer-brand{font-size:20px;font-weight:800;color:var(--white);margin-bottom:13px}
.footer-copy{font-size:13px;color:#a99da7;max-width:280px}
.footer-title{font-size:13px;color:var(--copper-light);margin-bottom:15px}
.footer-links{list-style:none;display:grid;gap:8px;font-size:13px;color:#b9adb7}
.footer-links a:hover{color:var(--white)}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#918590;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:1024px){
  .hero{gap:40px}.cms-layout{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(100% - 34px,600px)}
  .site-header{height:auto;padding:15px 0}.nav-wrap{align-items:flex-start}.nav{gap:2px;flex-wrap:wrap;justify-content:flex-end}.nav a{padding:7px 9px;font-size:12px}.nav-cta{margin-left:0}
  .hero{grid-template-columns:1fr;padding:65px 0 62px;min-height:0;gap:45px}.hero h1{font-size:44px}.hero-lead{font-size:16px}.hero-visual{max-width:560px;margin:auto}.visual-note{left:12px}
  .section{padding:67px 0}.section-head{display:block;margin-bottom:29px}.section-intro{margin-top:16px}
  .entry-layout,.content-strip,.cta-box{grid-template-columns:1fr;gap:25px}.entry-feature{min-height:260px}
  .timeline-item{grid-template-columns:80px 1fr;gap:15px}.timeline-status{grid-column:2;text-align:left}
  .cms-layout{grid-template-columns:1fr;gap:28px}.cms-side{max-width:500px}.post-item{grid-template-columns:75px 1fr}.post-link{grid-column:2;text-align:left}
  .faq-grid{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  body{font-size:15px}.logo{font-size:15px;gap:7px}.logo-mark{width:29px;height:29px;font-size:17px}.logo small{font-size:8px}.nav a:nth-child(2){display:none}
  .hero h1{font-size:38px}.actions{flex-direction:column;align-items:stretch}.btn{width:100%}
  .entry-item{grid-template-columns:30px 1fr}.entry-item .arrow{display:none}.entry-feature{padding:27px}.entry-feature h3{font-size:26px}
  .timeline-item{grid-template-columns:1fr;gap:3px}.timeline-status{grid-column:1}
  .form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}
}

/* roulang page: article */
:root{
      --ink:#291d2b;
      --ink-soft:#514652;
      --muted:#807580;
      --paper:#f7f3ed;
      --paper-deep:#ede6dc;
      --white:#fffdf9;
      --teal:#6eaaa2;
      --teal-pale:#dcebe5;
      --copper:#b56d42;
      --copper-light:#d6a27e;
      --line:#ddd3c9;
      --shadow:0 16px 38px rgba(48,31,38,.08);
      --radius:16px;
      --container: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",sans-serif;
      font-size:16px;
      line-height:1.75;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.18;
      background-image:radial-gradient(#b8a99b .55px,transparent .55px);
      background-size:7px 7px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--copper)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(110,170,162,.65);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      display:flex;
      align-items:center;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(247,243,237,.94);
      border-bottom:1px solid rgba(221,211,201,.85);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--ink);
      font-size:19px;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:34px;height:34px;
      display:grid;place-items:center;
      border:1px solid var(--copper);
      color:var(--copper);
      font:20px Georgia,serif;
      transform:rotate(-8deg);
    }
    .logo small{
      display:block;
      color:var(--muted);
      font-size:10px;
      font-weight:600;
      letter-spacing:.14em;
      line-height:1.2;
    }
    .nav{display:flex;align-items:center;gap:8px}
    .nav a{
      position:relative;
      padding:9px 15px;
      color:var(--ink-soft);
      font-size:14px;
    }
    .nav a:hover,.nav a.active{color:var(--ink);background:var(--teal-pale)}
    .nav a.active:after{
      content:"";
      position:absolute;
      height:2px;
      left:15px;right:15px;bottom:3px;
      background:var(--copper);
    }
    .nav .nav-cta{
      margin-left:8px;
      color:var(--white);
      background:var(--ink);
      border-radius:8px;
    }
    .nav .nav-cta:hover{color:var(--white);background:var(--copper);transform:translateY(-2px)}
    .article-banner{
      padding:70px 0 62px;
      background:
        linear-gradient(90deg,rgba(247,243,237,.98) 25%,rgba(247,243,237,.75) 65%,rgba(247,243,237,.35)),
        url("/assets/images/backpic/back-2.png") center/cover;
      border-bottom:1px solid var(--line);
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:27px;
      color:var(--muted);
      font-size:13px;
    }
    .crumbs span{color:var(--copper)}
    .article-title{
      max-width:850px;
      margin:0 0 20px;
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(35px,5vw,64px);
      line-height:1.25;
      letter-spacing:-.045em;
    }
    .article-summary{
      max-width:730px;
      margin:0;
      color:var(--ink-soft);
      font-size:17px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px 24px;
      margin-top:28px;
      color:var(--muted);
      font-size:13px;
    }
    .tag{
      display:inline-block;
      padding:3px 10px;
      color:var(--teal);
      border:1px solid var(--line);
      background:rgba(255,253,249,.65);
      font-size:11px;
      line-height:1.5;
    }
    .article-shell{padding:78px 0 105px}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 260px;
      gap:72px;
      align-items:start;
      justify-content:center;
    }
    .cover-frame{
      overflow:hidden;
      margin-bottom:44px;
      border-radius:18px;
      background:var(--paper-deep);
      box-shadow:var(--shadow);
    }
    .cover-frame img{width:100%;aspect-ratio:2/1;object-fit:cover;filter:saturate(.8)}
    .article-content{
      color:var(--ink-soft);
      font-size:17px;
      line-height:2;
      overflow-wrap:anywhere;
    }
    .article-content h2,.article-content h3{
      color:var(--ink);
      font-family:"Noto Serif SC","Songti SC",serif;
      line-height:1.45;
      margin:46px 0 16px;
    }
    .article-content h2{font-size:30px}
    .article-content h3{font-size:23px}
    .article-content p{margin:0 0 22px}
    .article-content ul,.article-content ol{padding-left:28px;margin:18px 0 25px}
    .article-content li{padding:4px 0}
    .article-content blockquote{
      margin:32px 0;
      padding:22px 26px;
      color:var(--ink);
      background:var(--teal-pale);
      border-left:4px solid var(--copper);
    }
    .article-content a{color:var(--copper);text-decoration:underline;text-underline-offset:4px}
    .article-content img{margin:30px auto;border-radius:14px}
    .article-content table{width:100%;margin:25px 0;border-collapse:collapse;background:var(--white)}
    .article-content th,.article-content td{padding:12px 15px;border:1px solid var(--line);text-align:left}
    .article-content hr{margin:38px 0;border:0;border-top:1px solid var(--line)}
    .article-aside{
      position:sticky;
      top:105px;
      padding:24px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:14px;
    }
    .aside-label,.section-kicker{
      color:var(--copper);
      font-size:11px;
      font-weight:800;
      letter-spacing:.15em;
    }
    .aside-label{margin-bottom:17px}
    .aside-line{height:1px;background:var(--line);margin:18px 0}
    .aside-note{color:var(--muted);font-size:13px;line-height:1.8}
    .back-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:18px;
      color:var(--ink);
      font-size:13px;
      font-weight:700;
    }
    .back-link:hover{color:var(--copper);transform:translateX(3px)}
    .article-bottom{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:18px;
      margin-top:58px;
      padding-top:24px;
      border-top:1px solid var(--line);
    }
    .empty-state{
      padding:75px 28px;
      text-align:center;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:16px;
    }
    .empty-state h1{margin:0 0 12px;font-family:"Noto Serif SC",serif;font-size:34px}
    .empty-state p{color:var(--muted);margin:0 0 24px}
    .btn{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 21px;
      border:1px solid transparent;
      border-radius:9px;
      font-size:14px;
      font-weight:700;
      transition:.25s ease;
    }
    .btn-primary{color:var(--white);background:var(--ink);box-shadow:0 8px 18px rgba(41,29,43,.15)}
    .btn-primary:hover{color:var(--white);background:var(--copper);transform:translateY(-2px)}
    .site-footer{
      padding:63px 0 23px;
      color:#d7ccd4;
      background:var(--ink);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1fr;
      gap:35px;
      padding-bottom:52px;
    }
    .footer-brand{color:var(--white);font-size:22px;font-weight:800}
    .footer-copy{margin-top:12px;color:#afa2ad;font-size:13px;line-height:1.9}
    .footer-title{margin-bottom:14px;color:var(--copper-light);font-size:12px;font-weight:800;letter-spacing:.12em}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#c8bdc5;font-size:13px}
    .footer-links a:hover{color:var(--white);padding-left:3px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      color:#958995;
      border-top:1px solid rgba(255,255,255,.14);
      font-size:12px;
    }
    @media (max-width:1024px){
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:38px}
      .nav{gap:2px}
      .nav a{padding:8px 10px}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header{height:auto;min-height:72px}
      .nav-wrap{align-items:flex-start;padding:15px 0;flex-direction:column;gap:12px}
      .nav{width:100%;overflow-x:auto;padding-bottom:2px}
      .nav a{white-space:nowrap;font-size:13px;padding:7px 9px}
      .nav .nav-cta{margin-left:0}
      .article-banner{padding:48px 0 45px}
      .article-shell{padding:52px 0 70px}
      .article-layout{display:block}
      .article-aside{position:static;margin-top:42px}
      .article-content{font-size:16px;line-height:1.9}
      .cover-frame{margin-bottom:32px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media (max-width:520px){
      .logo{font-size:16px}
      .logo small{font-size:8px}
      .article-title{font-size:36px}
      .article-summary{font-size:15px}
      .article-meta{gap:8px 15px}
      .article-content h2{font-size:26px}
      .article-content h3{font-size:21px}
      .article-content table{display:block;overflow-x:auto;white-space:nowrap}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block;line-height:2}
    }

/* roulang page: category1 */
:root{
      --ink:#291d2b;
      --ink-soft:#514652;
      --muted:#807580;
      --paper:#f7f3ed;
      --paper-deep:#ede6dc;
      --white:#fffdf9;
      --teal:#6eaaa2;
      --teal-pale:#dcebe5;
      --copper:#b56d42;
      --copper-light:#d6a27e;
      --line:#ddd3c9;
      --shadow:0 16px 38px rgba(48,31,38,.08);
      --radius:16px;
      --container: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",sans-serif;
      line-height:1.75;
      font-size:16px;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.18;
      background-image:radial-gradient(#b8a99b .55px,transparent .55px);
      background-size:7px 7px;
    }
    a{color:inherit;text-decoration:none;transition:color .25s,background .25s,transform .25s,box-shadow .25s}
    a:hover{color:var(--copper)}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(110,170,162,.65);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .site-header{
      height:78px;
      display:flex;
      align-items:center;
      position:sticky;
      top:0;
      z-index:20;
      border-bottom:1px solid rgba(221,211,201,.8);
      background:rgba(247,243,237,.94);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em;font-size:19px;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;display:grid;place-items:center;
      border:1px solid var(--copper);color:var(--copper);
      font-family:Georgia,serif;font-size:20px;transform:rotate(-8deg)
    }
    .logo small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.14em;line-height:1.2}
    .nav{display:flex;align-items:center;gap:8px}
    .nav a{position:relative;padding:9px 15px;color:var(--ink-soft);font-size:14px}
    .nav a:hover,.nav a.active{color:var(--ink);background:var(--teal-pale)}
    .nav a.active:after{content:"";height:2px;background:var(--copper);position:absolute;left:15px;right:15px;bottom:3px}
    .nav-cta{background:var(--ink)!important;color:var(--white)!important;border-radius:8px;margin-left:8px}
    .nav-cta:hover{background:var(--copper)!important;color:var(--white)!important;transform:translateY(-2px)}
    .page-banner{
      min-height:430px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      align-items:center;
      gap:68px;
      padding:76px 0 82px;
    }
    .eyebrow,.section-kicker{
      display:flex;align-items:center;gap:10px;
      color:var(--copper);font-size:12px;font-weight:800;
      letter-spacing:.16em;text-transform:uppercase;
    }
    .eyebrow:before,.section-kicker:before{content:"";width:30px;height:1px;background:var(--copper)}
    h1,h2,h3{margin-top:0}
    .page-banner h1,.section h2{
      font-family:"Noto Serif SC","Songti SC",serif;
      letter-spacing:-.04em;
    }
    .page-banner h1{font-size:clamp(40px,5vw,66px);line-height:1.2;margin:20px 0}
    .page-banner h1 em{font-style:normal;color:var(--copper)}
    .lead{max-width:590px;color:var(--ink-soft);font-size:18px}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
    .tag{
      display:inline-block;
      padding:4px 10px;
      border:1px solid var(--line);
      color:var(--teal);
      background:rgba(255,253,249,.48);
      font-size:11px;
      line-height:1.5;
    }
    .banner-art{position:relative}
    .banner-art img{
      width:100%;aspect-ratio:1.22/1;object-fit:cover;
      border-radius:18px;box-shadow:var(--shadow);filter:saturate(.78)
    }
    .image-note{
      position:absolute;left:20px;bottom:18px;
      padding:8px 12px;background:rgba(41,29,43,.9);
      color:var(--white);font-size:12px;border-left:3px solid var(--copper)
    }
    .section{padding:92px 0}
    .section-alt{background:var(--paper-deep)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}
    .section h2{font-size:clamp(30px,3.5vw,46px);line-height:1.3;margin:12px 0 0}
    .section-intro{max-width:470px;color:var(--muted);font-size:15px}
    .guide-layout{display:grid;grid-template-columns:280px 1fr;gap:58px}
    .side-index{border-top:1px solid var(--line)}
    .side-index a{
      display:flex;justify-content:space-between;gap:16px;
      padding:15px 0;border-bottom:1px solid var(--line);
      color:var(--ink-soft);font-size:14px
    }
    .side-index a span{color:var(--copper);font-family:Georgia,serif}
    .side-index a:hover,.side-index a.current{padding-left:12px;color:var(--ink);background:var(--teal-pale)}
    .theme-list{display:grid;gap:14px}
    .theme-card{
      display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:start;
      padding:25px 27px;background:var(--white);
      border:1px solid var(--line);border-radius:13px;
      transition:.25s
    }
    .theme-card:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateX(5px)}
    .theme-number{font-family:Georgia,serif;color:var(--copper);font-size:27px;line-height:1}
    .theme-card h3{font-size:21px;margin-bottom:7px}
    .theme-card p{color:var(--muted);font-size:14px;margin:0}
    .theme-card .arrow{font-size:21px;color:var(--copper)}
    .feature-band{
      display:grid;grid-template-columns:1fr 1.1fr;gap:60px;
      align-items:center;padding:42px;background:var(--ink);
      color:var(--white);border-radius:var(--radius)
    }
    .feature-band h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:36px;line-height:1.35;margin:14px 0}
    .feature-band p{color:#d8ccd3}
    .feature-band img{width:100%;aspect-ratio:1.55/1;object-fit:cover;border-radius:12px;opacity:.9}
    .feature-points{list-style:none;padding:0;margin:24px 0 0;border-top:1px solid rgba(255,255,255,.2)}
    .feature-points li{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.2);display:flex;gap:12px;color:#e9e0e5;font-size:14px}
    .feature-points li:before{content:"✦";color:var(--copper-light)}
    .timeline{border-top:1px solid var(--line)}
    .timeline-item{
      display:grid;grid-template-columns:105px 1fr 125px;gap:28px;align-items:center;
      padding:26px 0;border-bottom:1px solid var(--line)
    }
    .timeline-label{color:var(--copper);font-size:13px;font-weight:700}
    .timeline-item h3{font-size:20px;margin-bottom:5px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .timeline-status{justify-self:end;color:var(--teal);font-size:12px;border:1px solid var(--teal);padding:4px 9px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px 25px}
    .faq-item{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 21px}
    .faq-item[open]{border-color:var(--teal);box-shadow:0 8px 24px rgba(48,31,38,.05)}
    .faq-item summary{list-style:none;cursor:pointer;padding:19px 28px 19px 0;position:relative;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:0;top:16px;color:var(--copper);font-size:23px;font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 19px;color:var(--muted);font-size:14px}
    .cta{padding:78px 0;background:var(--ink);color:var(--white)}
    .cta-box{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}
    .cta h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:39px;line-height:1.35;margin:13px 0}
    .cta p{color:#d8ccd3}
    .btn{
      min-height:48px;padding:11px 21px;border:1px solid transparent;border-radius:9px;
      display:inline-flex;align-items:center;justify-content:center;
      font-weight:700;font-size:14px;transition:.25s
    }
    .btn-primary{background:var(--copper);color:var(--white);box-shadow:0 8px 18px rgba(0,0,0,.16)}
    .btn-primary:hover{background:var(--copper-light);color:var(--ink);transform:translateY(-2px)}
    .btn-secondary{border-color:var(--ink);color:var(--ink);background:transparent}
    .btn-light{border-color:rgba(255,255,255,.6);color:var(--white);background:transparent}
    .btn-light:hover{background:var(--teal-pale);border-color:var(--teal-pale);color:var(--ink)}
    .contact-form{display:grid;gap:14px}
    .contact-form label{color:#eee5e8;font-size:13px}
    .contact-form input,.contact-form textarea{
      width:100%;border:1px solid rgba(255,255,255,.24);border-radius:8px;
      padding:11px 13px;background:rgba(255,255,255,.08);color:var(--white)
    }
    .contact-form input{height:46px}
    .contact-form textarea{min-height:105px;resize:vertical}
    .contact-form input::placeholder,.contact-form textarea::placeholder{color:#bbaeb5}
    .form-foot{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
    .form-note{font-size:12px;color:#bbaeb5}
    .site-footer{padding:58px 0 23px;background:#211923;color:#eee4e7}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:35px;padding-bottom:42px}
    .footer-brand{font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;color:var(--white);margin-bottom:10px}
    .footer-copy{color:#bcaeb6;font-size:13px;line-height:1.9}
    .footer-title{color:var(--copper-light);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:7px}
    .footer-links a{color:#c9bdc2;font-size:13px}
    .footer-links a:hover{color:var(--white);padding-left:4px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#9e9098;font-size:12px}
    @media(max-width:1024px){
      .page-banner{gap:38px}
      .guide-layout{gap:35px}
      .feature-band{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .site-header{height:auto;min-height:72px}
      .nav-wrap{align-items:flex-start;padding:14px 0;flex-direction:column;gap:12px}
      .nav{width:100%;overflow-x:auto;padding-bottom:3px}
      .nav a{white-space:nowrap;padding:8px 10px;font-size:13px}
      .nav-cta{margin-left:0!important}
      .page-banner{grid-template-columns:1fr;padding:58px 0 65px;gap:34px}
      .page-banner h1{font-size:43px}
      .section{padding:64px 0}
      .section-head{display:block;margin-bottom:28px}
      .section-intro{margin-top:16px}
      .guide-layout{grid-template-columns:1fr;gap:30px}
      .side-index{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}
      .theme-card{grid-template-columns:48px 1fr auto;padding:20px}
      .feature-band{grid-template-columns:1fr;padding:27px}
      .feature-band h2{font-size:30px}
      .timeline-item{grid-template-columns:75px 1fr;gap:14px}
      .timeline-status{grid-column:2;justify-self:start}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;gap:35px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .logo{font-size:17px}
      .logo small{font-size:9px}
      .page-banner h1{font-size:38px}
      .lead{font-size:16px}
      .side-index{grid-template-columns:1fr}
      .theme-card{grid-template-columns:1fr;gap:10px}
      .theme-card .arrow{display:none}
      .timeline-item{grid-template-columns:1fr}
      .timeline-status{grid-column:auto}
      .cta h2{font-size:31px}
      .form-foot{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block;line-height:2}
    }