/* roulang page: index */
:root{
  --ink:#242722;--paper:#f5f0e7;--sand:#e9e0d2;--clay:#c86e4a;
  --olive:#71806a;--copper:#a97852;--line:#d8cec0;--muted:#706d64;
  --white:#fffdf8;--radius:16px;--shadow:0 14px 34px rgba(56,44,30,.09);
  --max: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);font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(245,240,231,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:225px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--clay);color:var(--white);display:grid;place-items:center;font-weight:800;font-size:18px}
.brand-text strong{display:block;font-size:16px;letter-spacing:.04em;line-height:1.25}
.brand-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.13em}
.nav{display:flex;align-items:center;gap:8px}
.nav a{padding:8px 14px;border-radius:8px;font-size:14px;color:#4d4d45;transition:.25s}
.nav a:hover,.nav a:focus,.nav a.active{background:var(--sand);color:var(--ink)}
.header-action,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ink);border-radius:9px;min-height:46px;padding:0 20px;font-weight:700;transition:.25s}
.header-action{background:var(--ink);color:var(--white);font-size:13px}
.header-action:hover,.btn-primary:hover{background:var(--clay);border-color:var(--clay);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:var(--white);border-radius:8px;width:44px;height:44px;font-size:20px}
.hero{padding:78px 0 34px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:68px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--clay);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow:before,.section-kicker:before{content:"";width:28px;height:2px;background:var(--clay)}
.hero h1{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(42px,5.3vw,68px);line-height:1.16;letter-spacing:-.04em;margin:20px 0 22px;max-width:650px}
.hero h1 em{font-style:normal;color:var(--clay)}
.hero-lead{font-size:18px;color:#5c5a53;max-width:580px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn-primary{background:var(--ink);color:var(--white)}
.btn-secondary{background:transparent;color:var(--ink)}
.btn-secondary:hover{background:var(--sand);transform:translateY(-2px)}
.btn:focus,.header-action:focus,.nav a:focus,.menu-toggle:focus{outline:3px solid rgba(200,110,74,.35);outline-offset:3px}
.hero-visual{position:relative;min-height:470px}
.hero-image{width:100%;height:470px;object-fit:cover;border-radius:24px 24px 24px 70px;box-shadow:var(--shadow);filter:saturate(.78)}
.visual-note{position:absolute;left:-28px;bottom:28px;background:var(--white);border:1px solid var(--line);padding:18px 20px;border-radius:12px;box-shadow:var(--shadow);max-width:235px}
.visual-note b{display:block;font-size:24px;color:var(--clay);line-height:1.2}
.visual-note span{font-size:13px;color:var(--muted)}
.trust-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:19px 0;margin-top:42px}
.trust-inner{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.trust-inner span{display:flex;align-items:center;gap:9px}.trust-inner i{width:7px;height:7px;background:var(--olive);border-radius:50%}
.section{padding:104px 0}.section-alt{background:var(--sand)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:42px}
.section h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(30px,4vw,44px);line-height:1.25;margin-top:13px}
.section-intro{max-width:490px;color:var(--muted)}
.keyword-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:70px;align-items:start}
.keyword-word{font-size:clamp(38px,5vw,65px);font-weight:800;line-height:1.1;letter-spacing:-.05em;color:var(--clay)}
.keyword-word small{display:block;color:var(--ink);font-size:17px;letter-spacing:.12em;margin-top:17px}
.value-list{border-top:1px solid var(--line)}
.value-item{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.value-no{color:var(--copper);font-size:14px;font-weight:800}
.value-item h3{font-size:21px;margin-bottom:5px}.value-item p{color:var(--muted);font-size:15px}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:20px}
.topic-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;box-shadow:0 5px 15px rgba(56,44,30,.03)}
.topic-card:hover{transform:translateY(-4px);border-color:var(--clay);box-shadow:var(--shadow)}
.topic-main{grid-row:span 2}.topic-card img{width:100%;height:210px;object-fit:cover;transition:.3s}.topic-main img{height:330px}.topic-card:hover img{transform:scale(1.025)}
.topic-body{padding:23px}.topic-body h3{font-size:22px;line-height:1.4;margin:8px 0}.topic-body p{font-size:14px;color:var(--muted)}.topic-link{display:inline-block;color:var(--clay);font-size:14px;font-weight:700;margin-top:14px}
.badge{display:inline-block;padding:3px 9px;border-radius:5px;background:#eee5d9;color:#806248;font-size:12px}
.info-strip{margin-top:20px;background:var(--olive);color:var(--white);border-radius:12px;padding:19px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.info-strip strong{font-size:17px}.info-strip span{font-size:14px;color:#e7e9dc}
.updates-layout{display:grid;grid-template-columns:240px 1fr;gap:62px}
.index-box{border-left:3px solid var(--clay);padding-left:18px}.index-box strong{font-size:18px;display:block;margin-bottom:9px}.index-box p{font-size:14px;color:var(--muted)}
.update-list{border-top:1px solid var(--line)}
.update-item{display:grid;grid-template-columns:125px 1fr 88px;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
.update-item:hover{padding-left:10px;background:rgba(255,253,248,.45)}
.update-date{font-size:13px;color:var(--muted)}.update-content h3{font-size:18px;line-height:1.4}.update-content p{font-size:14px;color:var(--muted);margin-top:3px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.update-item>a{color:var(--clay);font-size:13px;font-weight:700;text-align:right}
.empty-state{padding:35px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.faq-wrap{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;background:none;border:0;text-align:left;padding:22px 5px;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-weight:700;font-size:17px}.faq-question span{font-size:25px;color:var(--clay);transition:.2s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:15px;transition:max-height .3s ease}.faq-item.open .faq-answer{max-height:180px;padding:0 42px 22px 5px}.faq-item.open .faq-question span{transform:rotate(45deg)}
.cta{padding:78px 0;background:var(--ink);color:var(--white)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(30px,4vw,46px);line-height:1.3}.cta p{color:#c9c4b9;margin-top:12px;max-width:650px}.cta .btn-primary{background:var(--clay);border-color:var(--clay)}.cta .btn-secondary{border-color:#8b897e;color:var(--white)}.cta .btn-secondary:hover{background:#34372f}
.site-footer{background:#1c1f1b;color:#eee8dc;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}.footer-brand p{color:#aaa99d;font-size:14px;max-width:340px;margin-top:15px}.footer-title{font-size:14px;color:#c86e4a;font-weight:700;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px;color:#b8b5aa}.footer-links a:hover{color:var(--clay)}.copyright{border-top:1px solid #383b35;padding-top:20px;color:#898a80;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){.hero-grid{gap:35px}.keyword-layout{gap:35px}.updates-layout{gap:35px}}
@media(max-width:768px){
 .container{width:min(100% - 32px,var(--max))}.site-header{height:70px}.brand{min-width:0}.brand-text strong{font-size:14px}.nav{display:none;position:absolute;top:70px;left:16px;right:16px;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.show{display:flex}.nav a{padding:12px 14px}.header-action{display:none}.menu-toggle{display:block}.hero{padding-top:55px}.hero-grid,.keyword-layout,.topic-grid,.updates-layout{grid-template-columns:1fr}.hero-visual{min-height:360px;margin-top:20px}.hero-image{height:360px}.visual-note{left:12px;bottom:16px}.section{padding:72px 0}.section-head{display:block;margin-bottom:30px}.section-intro{margin-top:15px}.keyword-word{margin-bottom:25px}.topic-main{grid-row:auto}.topic-main img{height:250px}.updates-layout{gap:28px}.update-item{grid-template-columns:78px 1fr}.update-item>a{grid-column:2;text-align:left;margin-top:-15px}.cta-inner{display:block}.cta-actions{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){.hero h1{font-size:39px}.hero-lead{font-size:16px}.hero-actions .btn{width:100%}.trust-inner{display:block}.trust-inner span{margin:6px 0}.topic-card img,.topic-main img{height:220px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: article */
:root{
      --ink:#242722;
      --paper:#f5f0e7;
      --sand:#e9e0d2;
      --clay:#c86e4a;
      --olive:#71806a;
      --copper:#a97852;
      --line:#d8cec0;
      --muted:#706d64;
      --white:#fffdf8;
      --radius:16px;
      --shadow:0 14px 34px rgba(56,44,30,.09);
      --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",sans-serif;
      font-size:16px;
      line-height:1.8;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      position:sticky;
      top:0;
      z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(245,240,231,.94);
      backdrop-filter:blur(12px);
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:225px}
    .brand-mark{
      width:38px;height:38px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--clay);color:var(--white);
      font-size:18px;font-weight:800;
    }
    .brand-text strong{display:block;font-size:16px;letter-spacing:.04em;line-height:1.25}
    .brand-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.13em}
    .nav{display:flex;align-items:center;gap:8px}
    .nav a{
      padding:8px 14px;border-radius:8px;
      color:#4d4d45;font-size:14px;
      transition:.25s ease;
    }
    .nav a:hover,.nav a:focus,.nav a.active{background:var(--sand);color:var(--ink)}
    .header-action,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 20px;
      border:1px solid var(--ink);border-radius:9px;
      font-weight:700;transition:.25s ease;
    }
    .header-action{background:var(--ink);color:var(--white);font-size:13px}
    .header-action:hover,.btn-primary:hover{
      background:var(--clay);border-color:var(--clay);color:var(--white);
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;width:44px;height:44px;
      border:1px solid var(--line);border-radius:8px;
      background:var(--white);font-size:20px;
    }
    .btn-primary{background:var(--ink);color:var(--white)}
    .btn-secondary{background:transparent;color:var(--ink)}
    .btn-secondary:hover{background:var(--sand);transform:translateY(-2px)}
    .btn:focus,.header-action:focus,.nav a:focus,.menu-toggle:focus{
      outline:3px solid rgba(200,110,74,.35);outline-offset:3px;
    }
    .article-heading{
      padding:78px 0 64px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(233,224,210,.55),transparent 62%),
        var(--paper);
    }
    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      margin-bottom:28px;color:var(--muted);font-size:13px;
    }
    .breadcrumb a{color:var(--clay);font-weight:700}
    .breadcrumb .slash{color:var(--copper)}
    .article-heading-inner{max-width:900px}
    .article-kicker{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--clay);font-size:13px;font-weight:800;
      letter-spacing:.1em;
    }
    .article-kicker:before{
      content:"";width:28px;height:2px;background:var(--clay);
    }
    .article-heading h1{
      max-width:900px;
      margin:18px 0 20px;
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(36px,5vw,62px);
      line-height:1.25;
      letter-spacing:-.035em;
    }
    .article-summary{
      max-width:760px;margin:0;
      color:#5f5b52;font-size:18px;
    }
    .article-meta{
      display:flex;flex-wrap:wrap;gap:12px 25px;
      margin-top:25px;color:var(--muted);font-size:13px;
    }
    .meta-label{
      display:inline-block;margin-right:7px;
      color:var(--copper);font-weight:800;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 250px;
      gap:70px;
      align-items:start;
      padding:82px 0 105px;
    }
    .article-content{
      min-width:0;
      color:#373831;
      font-size:17px;
      line-height:1.95;
    }
    .article-content h2{
      margin:48px 0 20px;
      padding:0 0 12px 18px;
      border-left:4px solid var(--clay);
      border-bottom:1px solid var(--line);
      color:var(--ink);
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:32px;line-height:1.4;
    }
    .article-content h3{
      margin:34px 0 12px;
      color:var(--ink);font-size:22px;line-height:1.5;
    }
    .article-content p{margin:0 0 23px}
    .article-content ul,.article-content ol{margin:0 0 25px;padding-left:1.6em}
    .article-content li{padding:4px 0}
    .article-content a{
      color:var(--clay);
      text-decoration:underline;
      text-underline-offset:3px;
    }
    .article-content blockquote{
      margin:32px 0;padding:22px 25px;
      border-left:4px solid var(--olive);
      border-radius:0 12px 12px 0;
      background:#ebe7dc;color:#56574f;
    }
    .article-content img{
      width:100%;margin:30px 0;border-radius:14px;
      box-shadow:var(--shadow);
    }
    .article-content table{
      width:100%;margin:28px 0;border-collapse:collapse;
      display:block;overflow-x:auto;white-space:nowrap;
    }
    .article-content th,.article-content td{
      padding:12px 16px;border:1px solid var(--line);text-align:left;
    }
    .article-content th{background:var(--sand);font-weight:700}
    .article-content .notice{
      margin:30px 0;padding:18px 22px;
      border:1px solid #d4b69e;border-radius:12px;
      background:#f7e9de;color:#684c3c;
    }
    .article-side{
      position:sticky;top:105px;
      padding:24px;background:var(--white);
      border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:0 5px 15px rgba(56,44,30,.04);
    }
    .side-title{
      margin-bottom:18px;color:var(--copper);
      font-size:13px;font-weight:800;letter-spacing:.1em;
    }
    .side-links{display:flex;flex-direction:column;gap:12px}
    .side-links a{
      padding-bottom:12px;border-bottom:1px solid var(--line);
      color:#55554d;font-size:14px;transition:.2s;
    }
    .side-links a:hover{padding-left:5px;color:var(--clay)}
    .article-end{
      display:flex;justify-content:space-between;align-items:center;
      gap:18px;padding-top:30px;margin-top:45px;
      border-top:1px solid var(--line);
    }
    .article-end p{margin:0;color:var(--muted);font-size:14px}
    .related{
      padding:76px 0;background:var(--sand);
    }
    .related-grid{
      display:grid;grid-template-columns:1fr 1fr;gap:20px;
      max-width:900px;
    }
    .related-card{
      display:flex;gap:18px;align-items:center;
      padding:16px;background:var(--white);
      border:1px solid var(--line);border-radius:14px;
      transition:.25s;
    }
    .related-card:hover{
      transform:translateY(-3px);border-color:var(--clay);
      box-shadow:var(--shadow);
    }
    .related-card img{
      width:110px;height:84px;object-fit:cover;border-radius:9px;
    }
    .related-card strong{display:block;line-height:1.5}
    .related-card small{display:block;margin-top:6px;color:var(--muted);font-size:12px}
    .cta{padding:78px 0;background:var(--ink);color:var(--white)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}
    .cta h2{
      margin:0;font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(30px,4vw,46px);line-height:1.3;
    }
    .cta p{max-width:650px;margin:12px 0 0;color:#c9c4b9}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
    .cta .btn-primary{background:var(--clay);border-color:var(--clay)}
    .cta .btn-secondary{border-color:#8b897e;color:var(--white)}
    .cta .btn-secondary:hover{background:#34372f}
    .site-footer{padding:55px 0 25px;background:#1c1f1b;color:#eee8dc}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand p{max-width:340px;margin-top:15px;color:#aaa99d;font-size:14px}
    .footer-title{margin-bottom:14px;color:var(--clay);font-size:14px;font-weight:700}
    .footer-links{display:flex;flex-direction:column;gap:7px;color:#b8b5aa;font-size:14px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:var(--clay)}
    .copyright{
      display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;
      padding-top:20px;border-top:1px solid #383b35;
      color:#898a80;font-size:12px;
    }
    .empty-state{
      padding:42px 24px;text-align:center;
      border:1px dashed var(--line);border-radius:14px;
      color:var(--muted);background:rgba(255,253,248,.5);
    }
    @media(max-width:1024px){
      .container{width:min(var(--max),calc(100% - 36px))}
      .header-action{display:none}
      .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:35px}
      .footer-grid{gap:35px}
    }
    @media(max-width:768px){
      .site-header{height:70px}
      .container{width:calc(100% - 32px)}
      .nav{
        display:none;position:absolute;top:70px;left:0;right:0;
        flex-direction:column;align-items:stretch;gap:4px;
        padding:15px 16px 20px;background:var(--paper);
        border-bottom:1px solid var(--line);box-shadow:var(--shadow);
      }
      .nav.open{display:flex}
      .nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .article-heading{padding:52px 0 44px}
      .article-heading h1{font-size:clamp(34px,9vw,46px)}
      .article-summary{font-size:16px}
      .article-layout{display:block;padding:54px 0 70px}
      .article-content{font-size:16px;line-height:1.9}
      .article-content h2{font-size:27px;margin-top:38px}
      .article-side{position:static;margin-top:45px}
      .article-end{align-items:flex-start;flex-direction:column}
      .related{padding:58px 0}
      .related-grid{grid-template-columns:1fr}
      .cta{padding:60px 0}
      .cta-inner{display:block}
      .cta-actions{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .breadcrumb{font-size:12px}
      .article-meta{gap:8px 16px}
      .related-card img{width:90px;height:72px}
      .related-card{gap:12px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:5px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
      --ink:#242722;
      --paper:#f5f0e7;
      --sand:#e9e0d2;
      --clay:#c86e4a;
      --olive:#71806a;
      --copper:#a97852;
      --line:#d8cec0;
      --muted:#706d64;
      --white:#fffdf8;
      --radius:16px;
      --shadow:0 14px 34px rgba(56,44,30,.09);
      --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",sans-serif;
      font-size:16px;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      height:78px;
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(245,240,231,.94);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .header-inner{
      height:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:225px}
    .brand-mark{
      width:38px;height:38px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--clay);color:var(--white);
      font-size:18px;font-weight:800;
    }
    .brand-text strong{display:block;font-size:16px;letter-spacing:.04em;line-height:1.25}
    .brand-text small{display:block;color:var(--muted);font-size:11px;letter-spacing:.13em}
    .nav{display:flex;align-items:center;gap:8px}
    .nav a{
      padding:8px 14px;
      border-radius:8px;
      color:#4d4d45;
      font-size:14px;
      transition:.25s ease;
    }
    .nav a:hover,.nav a:focus,.nav a.active{background:var(--sand);color:var(--ink)}
    .header-action,.btn{
      min-height:46px;
      padding:0 20px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--ink);
      border-radius:9px;
      font-weight:700;
      transition:.25s ease;
    }
    .header-action{background:var(--ink);color:var(--white);font-size:13px}
    .header-action:hover,.btn-primary:hover{background:var(--clay);border-color:var(--clay);color:var(--white);transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border:1px solid var(--line);
      border-radius:8px;
      background:var(--white);
      color:var(--ink);
    }
    .btn-primary{background:var(--ink);color:var(--white)}
    .btn-secondary{background:transparent;color:var(--ink)}
    .btn-secondary:hover{background:var(--sand);transform:translateY(-2px)}
    .btn:focus,.header-action:focus,.nav a:focus,.menu-toggle:focus,
    input:focus,textarea:focus{outline:3px solid rgba(200,110,74,.35);outline-offset:3px}
    .page-banner{
      padding:78px 0 72px;
      background:var(--sand);
      border-bottom:1px solid var(--line);
    }
    .banner-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);
      gap:70px;
      align-items:end;
    }
    .eyebrow,.section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--clay);
      font-size:13px;
      font-weight:800;
      letter-spacing:.12em;
    }
    .eyebrow:before,.section-kicker:before{
      content:"";
      width:28px;height:2px;
      background:var(--clay);
    }
    .page-banner h1{
      max-width:760px;
      margin:18px 0 18px;
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(38px,5vw,62px);
      line-height:1.2;
      letter-spacing:-.04em;
    }
    .banner-lead{max-width:680px;color:#5c5a53;font-size:18px}
    .index-card{
      padding:26px;
      background:rgba(255,253,248,.7);
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .index-card .index-number{
      color:var(--clay);
      font:700 46px/1 "Georgia",serif;
    }
    .index-card strong{display:block;margin-top:15px;font-size:20px}
    .index-card p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .crumbs{padding:19px 0;color:var(--muted);font-size:13px}
    .crumbs a:hover{color:var(--clay)}
    .section{padding:96px 0}
    .section-alt{background:var(--sand)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:42px}
    .section h2{
      margin:12px 0 0;
      font-family:"Noto Serif SC","Songti SC",serif;
      font-size:clamp(30px,4vw,44px);
      line-height:1.25;
    }
    .section-intro{max-width:500px;color:var(--muted)}
    .intro-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:70px;
      align-items:start;
    }
    .intro-layout img{
      width:100%;
      height:380px;
      object-fit:cover;
      border-radius:18px 18px 70px 18px;
      box-shadow:var(--shadow);
    }
    .reading-copy{color:#57564f}
    .reading-copy p{margin:0 0 18px}
    .reading-copy strong{color:var(--ink)}
    .term-list{border-top:1px solid var(--line);margin-top:28px}
    .term-row{
      display:grid;
      grid-template-columns:130px 1fr;
      gap:25px;
      padding:19px 0;
      border-bottom:1px solid var(--line);
    }
    .term-row b{color:var(--clay)}
    .term-row span{color:var(--muted);font-size:15px}
    .timeline{max-width:920px;margin:0 auto;position:relative}
    .timeline:before{
      content:"";
      position:absolute;
      left:74px;top:12px;bottom:12px;
      width:1px;background:var(--line);
    }
    .timeline-item{
      display:grid;
      grid-template-columns:150px 1fr;
      gap:40px;
      position:relative;
      padding:0 0 48px;
    }
    .timeline-item:last-child{padding-bottom:0}
    .timeline-index{color:var(--copper);font:700 28px/1 "Georgia",serif}
    .timeline-index:after{
      content:"";
      position:absolute;
      left:68px;top:2px;
      width:13px;height:13px;
      border:3px solid var(--paper);
      border-radius:50%;
      background:var(--clay);
    }
    .timeline-content{
      padding:23px 26px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .timeline-content h3{margin:0 0 8px;font-size:22px}
    .timeline-content p{margin:0;color:var(--muted);font-size:15px}
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .scene-card{
      padding:28px;
      min-height:190px;
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.25s ease;
    }
    .scene-card:hover{transform:translateY(-4px);border-color:var(--clay);box-shadow:var(--shadow)}
    .scene-card:nth-child(2){background:#edf0e8}
    .scene-card:nth-child(3){background:#f6e8df}
    .scene-card:nth-child(4){background:#eee7dc}
    .scene-card .badge{
      display:inline-block;
      padding:3px 9px;
      border-radius:5px;
      background:#eee5d9;
      color:#806248;
      font-size:12px;
    }
    .scene-card h3{margin:14px 0 7px;font-size:21px}
    .scene-card p{margin:0;color:var(--muted);font-size:14px}
    .compare{
      display:grid;
      grid-template-columns:1fr 1fr;
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      background:var(--white);
    }
    .compare-column{padding:32px}
    .compare-column:first-child{border-right:1px solid var(--line)}
    .compare-column h3{margin:0 0 18px;font-size:22px}
    .compare-column ul{padding:0;margin:0;list-style:none}
    .compare-column li{
      padding:11px 0 11px 25px;
      border-top:1px solid var(--line);
      color:var(--muted);
      position:relative;
      font-size:15px;
    }
    .compare-column li:before{content:"＋";position:absolute;left:0;color:var(--clay);font-weight:700}
    .faq-wrap{max-width:860px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;
      padding:22px 5px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      border:0;
      background:none;
      color:var(--ink);
      text-align:left;
      font-weight:700;
      font-size:17px;
    }
    .faq-question span{font-size:25px;color:var(--clay);transition:.2s}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:15px;transition:max-height .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 42px 22px 5px}
    .faq-item.open .faq-question span{transform:rotate(45deg)}
    .cta{padding:76px 0;background:var(--ink);color:var(--white)}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}
    .cta h2{margin:0;font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(30px,4vw,46px);line-height:1.3}
    .cta p{max-width:650px;margin:12px 0 0;color:#c9c4b9}
    .cta .btn-primary{background:var(--clay);border-color:var(--clay)}
    .cta .btn-secondary{border-color:#8b897e;color:var(--white)}
    .cta .btn-secondary:hover{background:#34372f}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
    .site-footer{padding:55px 0 25px;background:#1c1f1b;color:#eee8dc}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:45px}
    .footer-brand p{max-width:340px;margin-top:15px;color:#aaa99d;font-size:14px}
    .footer-title{margin-bottom:14px;color:var(--clay);font-size:14px;font-weight:700}
    .footer-links{display:flex;flex-direction:column;gap:7px;color:#b8b5aa;font-size:14px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:var(--clay)}
    .copyright{
      display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;
      padding-top:20px;border-top:1px solid #383b35;
      color:#898a80;font-size:12px;
    }
    @media (max-width:1024px){
      .banner-grid{gap:35px}
      .intro-layout{gap:40px}
      .header-action{display:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--max))}
      .site-header{height:70px}
      .nav{
        display:none;
        position:absolute;
        left:16px;right:16px;top:78px;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
        background:var(--white);
        border:1px solid var(--line);
        border-radius:14px;
        box-shadow:var(--shadow);
      }
      .nav.is-open{display:flex}
      .nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .brand{min-width:0}
      .brand-text strong{font-size:14px}
      .brand-text small{font-size:9px}
      .page-banner{padding:56px 0 52px}
      .banner-grid,.intro-layout{grid-template-columns:1fr}
      .banner-grid{gap:30px}
      .page-banner h1{font-size:40px}
      .section{padding:68px 0}
      .section-head{display:block;margin-bottom:30px}
      .section-intro{margin-top:16px}
      .intro-layout img{height:280px;order:2}
      .term-row{grid-template-columns:100px 1fr;gap:15px}
      .timeline:before{left:20px}
      .timeline-item{grid-template-columns:45px 1fr;gap:20px}
      .timeline-index{font-size:22px}
      .timeline-index:after{left:14px}
      .scene-grid,.compare{grid-template-columns:1fr}
      .compare-column:first-child{border-right:0;border-bottom:1px solid var(--line)}
      .cta-inner{display:block}
      .cta-actions{margin-top:26px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      .page-banner h1{font-size:34px}
      .banner-lead{font-size:16px}
      .scene-card,.compare-column,.timeline-content{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:6px}
      .cta-actions .btn{width:100%}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }