/* roulang page: index */
:root{--paper:#f8f5ef;--surface:#fffdf9;--ink:#302a2b;--muted:#766d6a;--line:#e6ded5;--plum:#765267;--plum-dark:#593b4d;--clay:#c4785e;--sage:#dce5dc;--radius:20px;--shadow:0 16px 40px rgba(61,43,39,.08);--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(248,245,239,.96);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;min-width:230px}.brand-mark{width:38px;height:38px;border:2px solid var(--plum);border-radius:11px 11px 11px 3px;display:grid;place-items:center;color:var(--plum);font-weight:800;font-size:15px}.brand strong{display:block;font-size:16px;line-height:1.2}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;margin-top:2px}.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}.nav-links a{font-size:14px;color:var(--muted);position:relative;padding:25px 0}.nav-links a:hover,.nav-links a.active{color:var(--plum-dark)}.nav-links a.active:after{content:"";position:absolute;height:3px;border-radius:3px;background:var(--clay);bottom:16px;left:0;right:0}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:12px;padding:11px 19px;font-weight:700;transition:.25s ease}.nav-cta,.button.primary{background:var(--plum);color:#fff}.nav-cta:hover,.button.primary:hover{background:var(--plum-dark);transform:translateY(-2px)}.button.secondary{border-color:var(--line);background:var(--surface);color:var(--plum-dark)}.button.secondary:hover{border-color:var(--plum);transform:translateY(-2px)}:focus-visible{outline:3px solid rgba(196,120,94,.45);outline-offset:3px}.menu-toggle{display:none;background:none;border:0;color:var(--plum);font-size:24px}.hero{padding:92px 0 76px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.06em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--clay)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(42px,5vw,72px);line-height:1.12;letter-spacing:-.05em;margin:18px 0 25px;font-weight:850}h2{font-size:clamp(30px,4vw,48px);line-height:1.2;letter-spacing:-.04em;margin-bottom:18px}h3{font-size:20px;line-height:1.4;margin-bottom:10px}.hero-copy{font-size:18px;color:var(--muted);max-width:550px}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}.hero-art{min-height:430px;border-radius:28px;background:linear-gradient(135deg,rgba(118,82,103,.08),rgba(196,120,94,.16)),url('/assets/images/backpic/back-1.png') center/cover;position:relative;padding:28px;display:flex;align-items:flex-end}.art-panel{background:rgba(255,253,249,.94);border:1px solid rgba(255,255,255,.8);border-radius:20px;padding:24px;max-width:300px;box-shadow:var(--shadow)}.art-panel b{font-size:34px;color:var(--plum);display:block;line-height:1}.hero-notes{display:flex;gap:34px;border-top:1px solid var(--line);margin-top:58px;padding-top:22px}.hero-notes strong{display:block;font-size:19px}.hero-notes span{font-size:13px;color:var(--muted)}.section{padding:92px 0}.section-heading{max-width:640px;margin-bottom:40px}.section-heading p,.muted{color:var(--muted)}.keyword-band{background:var(--plum-dark);color:#fff;border-radius:26px;padding:34px 40px;display:grid;grid-template-columns:1.2fr 2fr;gap:35px}.keyword-band p{color:rgba(255,255,255,.72);margin:0}.keyword-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.keyword-item{border-left:1px solid rgba(255,255,255,.25);padding-left:18px}.keyword-item span{font-size:12px;color:#e7c7bb}.keyword-item strong{display:block;margin:5px 0;font-size:18px}.feature-layout{display:grid;grid-template-columns:1.35fr .8fr;gap:22px;align-items:stretch}.feature-main,.feature-side article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}.feature-main:hover,.feature-side article:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.feature-main img{height:300px;width:100%;object-fit:cover}.feature-main .card-body{padding:27px}.feature-side{display:grid;gap:22px}.feature-side article{padding:25px}.feature-side article:first-child{background:var(--sage)}.card-link{color:var(--plum);font-weight:800;font-size:14px}.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.points{border-top:1px solid var(--line)}.point{display:grid;grid-template-columns:130px 1fr;gap:25px;padding:21px 0;border-bottom:1px solid var(--line)}.point b{color:var(--plum);font-size:14px}.point p{margin:0;color:var(--muted)}.year-board{display:grid;grid-template-columns:.75fr 1.25fr;gap:20px}.year-intro{background:var(--clay);color:#fff;border-radius:var(--radius);padding:34px}.year-intro p{color:rgba(255,255,255,.78)}.timeline{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.timeline-row{display:grid;grid-template-columns:90px 1fr;gap:25px;padding:17px 0;border-bottom:1px solid var(--line)}.timeline-row:last-child{border:0}.timeline-row b{color:var(--plum)}.timeline-row p{margin:0;color:var(--muted)}.updates{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.update-list{border-top:1px solid var(--line)}.update-item{display:grid;grid-template-columns:100px 1fr 25px;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}.update-item:hover{padding-left:10px;background:rgba(255,253,249,.65);color:var(--plum)}.update-item time,.update-item small{color:var(--muted);font-size:12px}.update-item h3{font-size:17px;margin:3px 0}.empty{padding:30px;border:1px dashed var(--line);border-radius:15px;color:var(--muted)}.faq{max-width:850px;margin:auto}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:15px;margin:12px 0;padding:0 22px}.faq summary{padding:20px 0;font-weight:750;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--clay);font-size:22px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);padding:0 0 20px;margin:0}.cta{background:var(--plum);color:#fff;border-radius:26px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0}.cta p{color:rgba(255,255,255,.74);margin:9px 0 0}.cta .button{background:#fff;color:var(--plum-dark);white-space:nowrap}.cta .button:hover{background:#f4e9e4}.site-footer{padding:50px 0 25px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer-links{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14px}.footer-links a:hover{color:var(--plum)}.copyright{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between}.la-script{display:none}@media(max-width:992px){.nav-links{gap:15px}.brand{min-width:205px}.hero-grid,.split,.updates{gap:40px}.keyword-band{grid-template-columns:1fr}.feature-layout,.year-board{grid-template-columns:1fr}.section{padding:72px 0}}@media(max-width:768px){.container{width:min(100% - 40px,var(--max))}.nav{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:15px 20px 25px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:12px 0}.nav-links a.active:after{bottom:5px;right:auto;width:35px}.nav-cta{display:none}.hero{padding:65px 0 50px}.hero-grid,.split,.updates{grid-template-columns:1fr}.hero-art{min-height:330px}.hero-notes{gap:16px;justify-content:space-between}.keyword-band{padding:28px}.keyword-list{grid-template-columns:1fr}.split{gap:35px}.point{grid-template-columns:95px 1fr;gap:12px}.cta{padding:32px 26px;display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}@media(max-width:520px){h1{font-size:41px}.hero-copy{font-size:16px}.actions .button{width:100%}.hero-notes{display:grid;grid-template-columns:1fr 1fr}.hero-notes div:last-child{grid-column:span 2}.feature-main img{height:220px}.update-item{grid-template-columns:1fr 20px;gap:4px}.update-item time{grid-column:1}.update-item h3{grid-column:1}.update-item small{display:none}.footer-grid{grid-template-columns:1fr}.section{padding:58px 0}.timeline-row{grid-template-columns:68px 1fr;gap:12px}}

/* roulang page: article */
:root{
  --paper:#f8f5ef;
  --surface:#fffdf9;
  --ink:#302a2b;
  --muted:#766d6a;
  --line:#e6ded5;
  --plum:#765267;
  --plum-dark:#593b4d;
  --clay:#c4785e;
  --sage:#dce5dc;
  --soft-plum:#eee5eb;
  --radius:20px;
  --shadow:0 16px 40px rgba(61,43,39,.08);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;
  line-height:1.75;
}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(196,120,94,.35);
  outline-offset:4px;
}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(248,245,239,.97);
  border-bottom:1px solid var(--line);
}
.nav{height:76px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;min-width:230px}
.brand-mark{
  width:38px;height:38px;border:2px solid var(--plum);
  border-radius:11px 11px 11px 3px;display:grid;place-items:center;
  color:var(--plum);font-weight:800;font-size:15px;
}
.brand strong{display:block;font-size:16px;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-links a{
  font-size:14px;color:var(--muted);position:relative;padding:25px 0;
  transition:color .25s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--plum-dark)}
.nav-links a.active:after{
  content:"";position:absolute;height:3px;border-radius:3px;
  background:var(--clay);bottom:16px;left:0;right:0;
}
.nav-cta,.button{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid transparent;border-radius:12px;padding:11px 19px;
  font-weight:700;transition:.25s ease;
}
.nav-cta,.button.primary{background:var(--plum);color:#fff}
.nav-cta:hover,.button.primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
.button.secondary{border-color:var(--line);background:var(--surface);color:var(--plum-dark)}
.button.secondary:hover{border-color:var(--plum);transform:translateY(-2px)}
.menu-toggle{
  display:none;background:none;border:0;color:var(--plum);
  font-size:24px;padding:8px 0;
}
.article-hero{padding:72px 0 64px;border-bottom:1px solid var(--line)}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:9px;
  color:var(--muted);font-size:13px;margin-bottom:28px;
}
.breadcrumb a:hover{color:var(--plum)}
.breadcrumb .slash{color:var(--clay)}
.article-hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 360px;
  gap:70px;align-items:end;
}
.eyebrow,.tag{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.06em;
}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--clay)}
.article-title{
  max-width:800px;font-size:clamp(34px,5vw,62px);
  line-height:1.18;letter-spacing:-.04em;margin:17px 0 24px;
  font-weight:800;
}
.article-summary{
  max-width:740px;color:var(--muted);font-size:18px;margin:0;
}
.article-meta{
  display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);
  font-size:13px;border-top:1px solid var(--line);padding-top:18px;
}
.article-cover{
  height:235px;border-radius:24px;overflow:hidden;
  background:var(--soft-plum);box-shadow:var(--shadow);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-section{padding:76px 0 100px}
.article-layout{
  display:grid;grid-template-columns:190px minmax(0,800px);
  gap:60px;align-items:start;justify-content:center;
}
.article-aside{position:sticky;top:108px}
.aside-label{
  color:var(--muted);font-size:12px;letter-spacing:.08em;
  margin-bottom:14px;text-transform:uppercase;
}
.aside-links{border-left:2px solid var(--line);padding-left:17px}
.aside-links a{
  display:block;color:var(--muted);font-size:14px;
  padding:6px 0;transition:color .2s ease,padding .2s ease;
}
.aside-links a:hover{color:var(--plum);padding-left:4px}
.article-content{
  min-width:0;background:var(--surface);border:1px solid var(--line);
  border-radius:22px;padding:clamp(26px,5vw,58px);
  box-shadow:0 8px 26px rgba(61,43,39,.035);
}
.article-content h2{
  font-size:30px;line-height:1.35;margin:40px 0 18px;
  color:var(--plum-dark);letter-spacing:-.02em;
}
.article-content h3{font-size:22px;line-height:1.45;margin:30px 0 12px}
.article-content h2:first-child{margin-top:0}
.article-content p{font-size:17px;color:#4c4443;line-height:2;margin:0 0 23px}
.article-content ul,.article-content ol{padding-left:25px;margin:16px 0 28px;color:#4c4443}
.article-content li{padding:5px 0;line-height:1.9}
.article-content blockquote{
  border-left:4px solid var(--clay);background:#f7eee9;
  border-radius:0 14px 14px 0;padding:19px 23px;
  margin:28px 0;color:var(--plum-dark);font-weight:600;
}
.article-content img{border-radius:16px;margin:30px auto 10px}
.article-content table{width:100%;border-collapse:collapse;margin:25px 0}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-content th{background:var(--soft-plum);color:var(--plum-dark)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-content a{color:var(--plum);text-decoration:underline;text-underline-offset:3px}
.empty-state{
  text-align:center;padding:55px 20px;color:var(--muted);
  background:var(--surface);border:1px dashed var(--line);border-radius:18px;
}
.article-bottom{
  display:flex;justify-content:space-between;gap:20px;
  margin-top:36px;padding-top:25px;border-top:1px solid var(--line);
}
.article-bottom a{color:var(--plum);font-weight:700}
.related-section{padding:0 0 90px}
.section-heading{max-width:650px;margin-bottom:32px}
.section-heading h2{font-size:34px;line-height:1.3;margin:0 0 10px}
.section-heading p{color:var(--muted);margin:0}
.related-grid{
  display:grid;grid-template-columns:1.2fr .85fr;gap:20px;
}
.related-card{
  display:flex;gap:22px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:23px;transition:.25s ease;
}
.related-card:first-child{grid-row:span 2;display:block}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6c2c9}
.related-card img{width:150px;height:100px;object-fit:cover;border-radius:13px}
.related-card:first-child img{width:100%;height:220px;margin-bottom:20px}
.related-card h3{font-size:20px;line-height:1.4;margin:8px 0}
.related-card p{font-size:14px;color:var(--muted);margin:0 0 12px}
.card-link{color:var(--plum);font-weight:800;font-size:14px}
.cta{
  background:var(--plum);color:#fff;border-radius:26px;padding:45px 52px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;
}
.cta h2{margin:0;font-size:30px;line-height:1.35}
.cta p{color:rgba(255,255,255,.74);margin:9px 0 0}
.cta .button{background:#fff;color:var(--plum-dark);white-space:nowrap}
.cta .button:hover{background:#f4e9e4}
.site-footer{padding:50px 0 25px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.footer-grid h3{font-size:15px;margin:4px 0 15px}
.footer-links{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14px}
.footer-links a:hover{color:var(--plum)}
.muted{color:var(--muted)}
.copyright{
  border-top:1px solid var(--line);margin-top:42px;padding-top:20px;
  color:var(--muted);font-size:12px;display:flex;justify-content:space-between;
}
@media(max-width:1200px){
  .nav-links{gap:15px}
  .brand{min-width:205px}
}
@media(max-width:992px){
  .container{width:min(100% - 64px,var(--max))}
  .article-hero-grid{grid-template-columns:1fr;gap:35px}
  .article-cover{max-width:520px}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .article-aside{position:static}
  .aside-links{display:flex;gap:17px;flex-wrap:wrap;border-left:0;border-bottom:1px solid var(--line);padding:0 0 12px}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .container{width:calc(100% - 40px)}
  .nav{height:68px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;
    background:var(--paper);padding:15px 20px 25px;
    border-bottom:1px solid var(--line);flex-direction:column;
    align-items:stretch;gap:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0}
  .nav-links a.active:after{bottom:5px;right:auto;width:35px}
  .nav-cta{display:none}
  .article-hero{padding:52px 0 48px}
  .article-title{font-size:clamp(34px,9vw,48px)}
  .article-summary{font-size:16px}
  .article-section{padding:52px 0 70px}
  .article-content p{font-size:16px}
  .related-grid{grid-template-columns:1fr}
  .related-card:first-child{grid-row:auto}
  .cta{padding:32px 26px;display:block}
  .cta .button{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:576px){
  .article-meta{gap:8px 15px}
  .article-content{padding:25px 20px;border-radius:17px}
  .article-content h2{font-size:25px}
  .article-content h3{font-size:20px}
  .article-bottom{display:block}
  .article-bottom a{display:block;margin:10px 0}
  .related-card{display:block}
  .related-card img,.related-card:first-child img{width:100%;height:180px;margin-bottom:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .copyright{display:block}
  .copyright span{display:block;margin:5px 0}
}

/* roulang page: category1 */
:root{
  --paper:#f8f5ef;
  --surface:#fffdf9;
  --ink:#302a2b;
  --muted:#766d6a;
  --line:#e6ded5;
  --plum:#765267;
  --plum-dark:#593b4d;
  --clay:#c4785e;
  --sage:#dce5dc;
  --soft-plum:#eee5e8;
  --radius:20px;
  --shadow:0 16px 40px rgba(61,43,39,.08);
  --max:1200px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(196,120,94,.42);outline-offset:4px}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,245,239,.97);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;min-width:230px}
.brand-mark{width:38px;height:38px;border:2px solid var(--plum);border-radius:11px 11px 11px 3px;display:grid;place-items:center;color:var(--plum);font-weight:800;font-size:15px}
.brand strong{display:block;font-size:16px;line-height:1.2}
.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.08em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{font-size:14px;color:var(--muted);position:relative;padding:25px 0;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--plum-dark)}
.nav-links a.active:after{content:"";position:absolute;height:3px;border-radius:3px;background:var(--clay);bottom:16px;left:0;right:0}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:12px;padding:11px 19px;font-weight:700;transition:.25s ease}
.nav-cta,.button.primary{background:var(--plum);color:#fff}
.nav-cta:hover,.button.primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
.button.secondary{border-color:var(--line);background:var(--surface);color:var(--plum-dark)}
.button.secondary:hover{border-color:var(--plum);transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:0;color:var(--plum);font-size:24px}
.page-hero{padding:72px 0 76px}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.06em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--clay)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,65px);line-height:1.16;letter-spacing:-.045em;margin:18px 0 22px;font-weight:850}
h2{font-size:clamp(28px,3.2vw,43px);line-height:1.25;letter-spacing:-.035em;margin-bottom:16px}
h3{font-size:19px;line-height:1.4}
.lead{font-size:18px;color:var(--muted);max-width:590px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px;margin-top:28px}
.breadcrumb a:hover{color:var(--plum)}
.breadcrumb span{color:#b9aaa2}
.hero-image{height:390px;border-radius:28px;overflow:hidden;position:relative;background:var(--soft-plum)}
.hero-image img{width:100%;height:100%;object-fit:cover}
.hero-image:after{content:"今年会 · jinnian";position:absolute;right:22px;bottom:20px;background:rgba(48,42,43,.8);color:#fff;padding:8px 13px;border-radius:9px;font-size:13px;letter-spacing:.04em}
.section{padding:92px 0}
.section-heading{max-width:650px;margin-bottom:40px}
.section-heading p,.muted{color:var(--muted)}
.guide-layout{display:grid;grid-template-columns:280px 1fr;gap:54px;align-items:start}
.guide-index{position:sticky;top:105px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:25px}
.guide-index h3{font-size:16px;margin-bottom:17px}
.guide-index a{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:13px 0;color:var(--muted);font-size:14px}
.guide-index a:after{content:"↗";color:var(--clay)}
.guide-index a:hover{color:var(--plum)}
.topic-stack{display:grid;gap:18px}
.topic-row{display:grid;grid-template-columns:78px 1fr 190px;gap:25px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 26px;transition:.25s ease}
.topic-row:hover{box-shadow:var(--shadow);transform:translateX(4px);border-color:#d7c4bb}
.topic-number{font-size:30px;font-weight:850;color:var(--clay);line-height:1}
.topic-row h3{margin:6px 0 7px}
.topic-row p{margin:0;color:var(--muted);font-size:14px}
.topic-action{justify-self:end;color:var(--plum);font-weight:750;font-size:14px}
.topic-action:hover{color:var(--clay)}
.tag{letter-spacing:0;background:var(--soft-plum);border-radius:30px;padding:5px 11px;font-size:12px}
.visual-section{background:var(--plum);color:#fff}
.visual-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.visual-grid .muted{color:rgba(255,255,255,.72)}
.visual-card{background:#fffaf4;color:var(--ink);border-radius:22px;padding:28px 30px}
.visual-card img{height:220px;width:100%;object-fit:cover;border-radius:15px;margin-bottom:22px}
.info-line{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-line:last-child{border-bottom:0}
.info-line b{color:var(--plum)}
.info-line span{color:var(--muted);font-size:14px}
.qa-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:15px;margin:12px 0;padding:0 22px}
.faq summary{padding:20px 0;font-weight:750;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--clay);font-size:22px;line-height:1}
.faq details[open]{border-color:#d4bfba;background:#fffaf6}
.faq details[open] summary:after{content:"−"}
.faq details p{color:var(--muted);padding:0 0 20px;margin:0;font-size:14px}
.cta{background:var(--plum);color:#fff;border-radius:26px;padding:45px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin:0}
.cta p{color:rgba(255,255,255,.74);margin:9px 0 0}
.cta .button{background:#fff;color:var(--plum-dark);white-space:nowrap}
.cta .button:hover{background:#f4e9e4;transform:translateY(-2px)}
.contact-strip{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.contact-box{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:23px}
.contact-box strong{display:block;margin-bottom:6px}
.contact-box span{font-size:14px;color:var(--muted)}
.site-footer{padding:50px 0 25px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
.footer-grid h3{font-size:15px;margin-bottom:15px}
.footer-links{display:flex;flex-direction:column;gap:8px;color:var(--muted);font-size:14px}
.footer-links a:hover{color:var(--plum)}
.copyright{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between}
.la-script{display:none}
@media (max-width:1200px){
  .nav-links{gap:15px}
  .brand{min-width:205px}
}
@media (max-width:992px){
  .page-hero-grid,.visual-grid,.qa-grid{grid-template-columns:1fr;gap:38px}
  .hero-image{height:330px}
  .guide-layout{grid-template-columns:220px 1fr;gap:28px}
  .topic-row{grid-template-columns:60px 1fr}
  .topic-action{grid-column:2;justify-self:start}
}
@media (max-width:768px){
  .container{width:min(100% - 40px,var(--max))}
  .nav{height:68px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:15px 20px 25px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0}
  .nav-links a.active:after{bottom:5px;right:auto;width:35px}
  .nav-cta{display:none}
  .page-hero{padding:56px 0 58px}
  .section{padding:68px 0}
  h1{font-size:42px}
  .guide-layout{grid-template-columns:1fr}
  .guide-index{position:static}
  .guide-index a{display:inline-flex;width:49%;padding-right:15px}
  .topic-row{padding:21px}
  .visual-grid{gap:30px}
  .cta{padding:32px 26px;display:block}
  .cta .button{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:576px){
  .container{width:calc(100% - 36px)}
  .hero-image{height:270px;border-radius:21px}
  h1{font-size:36px}
  .lead{font-size:16px}
  .topic-row{grid-template-columns:45px 1fr}
  .topic-number{font-size:25px}
  .topic-action{grid-column:2}
  .contact-strip{grid-template-columns:1fr}
  .guide-index a{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .copyright{display:block}
  .copyright span{display:block;margin-top:5px}
}