/* roulang page: index */
:root{--bg:#12110F;--bg-2:#1C1916;--paper:#F6F1E8;--ink:#1A1614;--cream:#F4EFE6;--brand:#E07A3D;--brand-deep:#C8652E;--olive:#6E7D62;--plum:#8C4054;--line:#D9D0C3;--muted:#D9D0C3;--muted-ink:#5E564F;--shadow:0 12px 28px rgba(48,28,14,.18);--radius:18px;--radius-btn:12px;--ease:200ms ease;--serif:"Noto Serif SC","Songti SC","STSong",serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--max:1120px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.site{margin:0;background:var(--bg);color:var(--cream);font-family:var(--sans);font-size:17px;line-height:1.8;text-rendering:optimizeLegibility}
body.site img{max-width:100%;display:block}
body.site button,body.site input,body.site textarea{font-family:inherit}
body.site a{color:inherit;text-decoration:none}
body.site ::selection{background:#E07A3D;color:#1A1614}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:#12110F;border-bottom:1px solid rgba(217,208,195,.2);box-shadow:0 1px 0 rgba(140,64,84,.35)}
.nav-wrap{display:grid;grid-template-columns:auto minmax(240px,1fr) auto;gap:18px;align-items:center;min-height:78px;padding:12px 0}
.logo{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.25;letter-spacing:.01em;color:var(--cream);max-width:15rem}
.logo:hover{color:var(--brand)}
.logo:focus-visible,.nav-links a:focus-visible,.btn:focus-visible,.search input:focus-visible,.field input:focus-visible,.field textarea:focus-visible,summary:focus-visible,.text-link:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.search{display:flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:0 8px 0 16px;min-height:48px;box-shadow:var(--shadow)}
.search:focus-within{border-color:var(--brand)}
.search svg{flex:0 0 auto;color:#8C4054}
.search input{flex:1;border:0;background:transparent;color:var(--ink);font-size:16px;line-height:1.4;min-height:44px;outline:none;width:100%}
.search input::placeholder{color:#8A7F74}
.search button{border:0;background:var(--brand);color:var(--ink);border-radius:999px;min-height:36px;padding:0 16px;font-weight:700;cursor:pointer}
.search button:hover{background:var(--brand-deep)}
.nav-end{display:flex;align-items:center;gap:14px}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted);padding:0 2px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--cream)}
.nav-links a.is-active{color:var(--cream);border-bottom-color:var(--brand)}
.badge-21{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 10px;border:1px solid var(--plum);color:#F4EFE6;border-radius:999px;font-family:var(--mono);font-size:13px;letter-spacing:.04em}
.band{padding:72px 0;background:var(--bg);border-top:1px solid rgba(217,208,195,.08)}
.band.alt{background:var(--bg-2)}
.band h1,.band h2,.site-footer h2{font-family:var(--serif);font-weight:700;letter-spacing:.01em;margin:0}
.band h1{font-size:clamp(36px,5vw,58px);line-height:1.15;color:var(--cream)}
.band h2{font-size:clamp(26px,3vw,34px);line-height:1.25;color:var(--cream)}
.subhead{margin:14px 0 0;font-size:18px;line-height:1.75;color:var(--cream)}
.lead{margin:16px 0 0;max-width:46rem;color:var(--muted);font-size:17px;line-height:1.85}
.lead+.lead{margin-top:10px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--radius-btn);font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:#B85A28}
.btn-ghost{background:transparent;color:var(--cream);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.progress{margin-top:28px;max-width:640px}
.progress-top{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.track{margin-top:8px;height:8px;border-radius:999px;background:#2A261F;border:1px solid rgba(217,208,195,.25);overflow:hidden}
.track span{display:block;height:100%;width:75%;background:linear-gradient(90deg,#6E7D62,#E07A3D);border-radius:inherit}
.hint{margin:8px 0 0;color:#B7AD9F;font-size:13px}
.metrics{margin-top:28px;display:grid;grid-template-columns:1.45fr 1fr 1fr .9fr;gap:14px}
.paper{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.metric{position:relative;padding:18px 18px 16px;min-height:132px}
.metric.lg::after{content:"";position:absolute;inset:10px -8px -8px 10px;border:1px solid rgba(140,64,84,.45);border-radius:18px;z-index:-1}
.metric .eyebrow{display:flex;justify-content:space-between;align-items:center;color:var(--muted-ink);font-size:14px}
.tick{display:inline-flex;align-items:center;min-height:22px;padding:0 7px;border-radius:999px;border:1px solid var(--plum);color:var(--plum);font-size:12px;letter-spacing:.06em}
.metric strong{display:block;margin-top:18px;font-family:var(--mono);font-size:40px;line-height:1;font-weight:700;letter-spacing:-.03em}
.metric span.unit{font-family:var(--sans);font-size:14px;margin-left:4px;color:var(--muted-ink)}
.matrix{margin-top:28px;display:grid;grid-template-columns:1.35fr .9fr;gap:14px;align-items:stretch}
.stack{display:grid;gap:14px}
.card{position:relative;padding:22px 22px 18px;overflow:hidden}
.card h3,.scene h3,.assure h3,.qa h3{margin:0;font-family:var(--serif);font-size:22px;line-height:1.35;color:var(--ink)}
.card p,.scene p,.assure p,.qa p,.dir p{margin:10px 0 0;color:var(--muted-ink);font-size:16px;line-height:1.75}
.card:hover,.metric:hover,.news-row:hover,.scene:hover,.dir:hover{transform:translateY(-2px);border-color:#C9B8A4}
.card,.metric,.news-row,.scene,.dir,.qa,.faq-item,.age-panel,.form-card{transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.pin{position:absolute;top:14px;left:14px}
.card .body{padding-top:18px}
.meta-foot{display:flex;justify-content:flex-end;margin-top:16px;color:var(--muted-ink);font-size:13px;font-family:var(--mono)}
.list-clean{margin:14px 0 0;padding:0;list-style:none}
.list-clean li{padding:8px 0;border-top:1px solid var(--line);color:var(--ink)}
.compare{margin-top:28px;width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink)}
.compare th,.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;font-size:16px}
.compare tr:last-child td{border-bottom:0}
.compare th{font-family:var(--serif);font-size:18px;background:#EFE7DB}
.compare td:first-child,.compare th:first-child{width:22%}
.yes{color:var(--olive);font-weight:700}
.no{color:var(--plum);font-weight:700}
.timeline{margin-top:28px;display:grid;gap:0;border-left:1px solid rgba(140,64,84,.7);margin-left:10px}
.time-item{position:relative;padding:0 0 26px 28px}
.time-item:last-child{padding-bottom:0}
.time-item i{position:absolute;left:-7px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--brand)}
.time-item .step{font-family:var(--mono);color:var(--brand);font-size:13px}
.time-item h3{margin:4px 0 0;font-family:var(--serif);font-size:22px}
.time-item p{margin:6px 0 0;color:var(--muted);max-width:40rem}
.news{margin-top:22px;display:grid;gap:12px}
.news-row{display:grid;grid-template-columns:128px 1fr auto;gap:16px;align-items:center;padding:16px 18px;color:var(--ink)}
.news-row time{font-family:var(--mono);font-size:14px;color:var(--muted-ink)}
.news-row h3{margin:0;font-size:18px;font-family:var(--serif);line-height:1.45}
.news-row p{margin:4px 0 0;color:var(--muted-ink);font-size:15px;line-height:1.7}
.chip{display:inline-flex;align-items:center;min-height:28px;padding:0 8px;border-radius:999px;border:1px solid var(--plum);color:var(--plum);font-size:12px;letter-spacing:.04em}
.empty{margin-top:12px;color:var(--muted)}
.entry{margin-top:28px;display:grid;grid-template-columns:1.4fr .8fr;gap:18px;align-items:stretch}
.entry-main{display:flex;flex-direction:column;justify-content:space-between;min-height:240px;padding:26px}
.entry-main h3{margin:18px 0 0;font-family:var(--serif);font-size:32px;line-height:1.25;color:var(--ink)}
.entry-side{display:flex;flex-direction:column;justify-content:center;gap:14px}
.text-link{display:flex;align-items:center;min-height:52px;padding:0 16px;border-radius:12px;border:1px solid rgba(217,208,195,.35);color:var(--cream)}
.text-link:hover{border-color:var(--brand);color:var(--brand)}
.scenes{margin-top:22px;display:grid;gap:12px}
.scene{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:center;padding:16px 18px}
.scene .idx{font-family:var(--mono);font-size:28px;color:var(--plum);line-height:1}
.scene h3{color:var(--ink)}
.dirs{margin-top:18px;display:grid}
.dir{display:grid;grid-template-columns:1.4fr .6fr .7fr auto;gap:12px;align-items:center;padding:16px 4px;border-bottom:1px solid rgba(217,208,195,.2);color:var(--cream)}
.dir:hover{border-bottom-color:var(--brand)}
.dir strong{font-family:var(--serif);font-weight:700;font-size:18px}
.dir span{font-family:var(--mono);color:var(--muted);font-size:14px}
.scales{margin-top:22px;display:grid;gap:16px}
.scale{padding:8px 0 12px;border-bottom:1px solid rgba(217,208,195,.16)}
.scale .row{display:flex;justify-content:space-between;gap:12px}
.bar{margin-top:8px;height:10px;border-radius:999px;background:#2A261F;border:1px solid rgba(217,208,195,.2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--olive)}
.bar.hot i{background:var(--brand)}
.assure{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}
.assure article{display:flex;gap:14px;align-items:flex-start;padding-top:8px}
.seal{flex:0 0 84px;width:84px;height:84px;border:1.5px dashed var(--plum);border-radius:50%;display:grid;place-items:center;text-align:center;color:#F0C9C4;font-size:13px;line-height:1.35;letter-spacing:.08em;transform:rotate(-8deg)}
.assure h3{color:var(--cream);font-size:20px}
.assure p{color:var(--muted)}
.qa-grid{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qa{padding:18px 18px 16px;border-left:2px solid var(--brand)}
.qa h3{font-size:18px}
.faq{margin-top:18px;display:grid;gap:10px}
.faq-item{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:0 16px}
.faq-item summary{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:700;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";font-family:var(--mono);color:var(--plum);font-size:20px}
.faq-item[open] summary:after{content:"–"}
.faq-item p{margin:0 0 14px;color:#3C342E}
.age-panel{margin-top:22px;padding:28px 26px;border-top:3px solid var(--plum);background:#241C1A}
.age-panel p{margin:12px 0 0;color:var(--muted);max-width:48rem}
.form-card{margin-top:22px;padding:26px;display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
.form-card h2{color:var(--ink)}
.form-card .lead{color:var(--muted-ink)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field span{font-size:14px;color:#3C342E}
.field input,.field textarea{width:100%;border:1px solid var(--line);background:#FBF8F2;color:var(--ink);border-radius:12px;min-height:44px;padding:10px 12px;font-size:16px}
.field textarea{min-height:96px;resize:vertical}
.check{display:flex;align-items:center;gap:8px;min-height:44px;color:var(--ink)}
.check input{width:18px;height:18px;accent-color:#E07A3D}
.form-msg{margin:12px 0 0;min-height:1.5em;color:var(--ink)}
.form-msg.is-ok{color:#2F4A34}
.form-msg.is-warn{color:var(--plum)}
.site-footer{background:#0E0D0B;border-top:1px solid rgba(217,208,195,.16);padding:36px 0 28px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;align-items:start}
.foot-brand{font-family:var(--serif);color:var(--cream);font-size:20px;margin:0 0 10px}
.foot-notes{margin:8px 0 0;padding:0;list-style:none}
.foot-notes li{padding:4px 0;border-top:1px solid rgba(217,208,195,.14)}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:flex-end}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;border-bottom:1px solid transparent}
.foot-links a:hover{border-bottom-color:var(--brand);color:var(--cream)}
.legal{margin-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#A3988C}
.domain{font-family:var(--mono)}
@media (max-width:1024px){
  .nav-wrap{grid-template-columns:1fr auto;row-gap:10px}
  .search{grid-column:1 / -1;grid-row:2}
  .nav-end{grid-column:1 / -1;grid-row:3;display:contents}
  .badge-21{grid-row:1;grid-column:2;justify-self:end}
  .logo{grid-row:1;grid-column:1}
  .nav-links{grid-row:3;grid-column:1 / -1;overflow-x:auto;padding-bottom:4px;white-space:nowrap}
  .metrics{grid-template-columns:1fr 1fr}
  .entry{grid-template-columns:1fr}
}
@media (max-width:768px){
  .band{padding:52px 0}
  .matrix,.qa-grid,.assure,.form-card,.foot-grid{grid-template-columns:1fr}
  .news-row,.dir{grid-template-columns:1fr}
  .foot-links{justify-content:flex-start}
  .fields{grid-template-columns:1fr}
}
@media (max-width:640px){
  .metrics{grid-template-columns:1fr}
  .scene{grid-template-columns:52px 1fr}
  .compare th,.compare td{padding:10px}
}
@media (max-width:520px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .logo{font-size:15px;max-width:70vw}
  .band h1{font-size:34px}
  .metric strong{font-size:34px}
  .actions .btn,.search button{width:100%}
  .search{padding-right:6px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .card:hover,.metric:hover,.btn:hover,.scene:hover,.news-row:hover,.dir:hover{transform:none}
}

/* roulang page: category1 */
:root{--bg:#12110F;--bg-2:#1C1916;--bg-3:#171512;--paper:#F6F1E8;--ink:#1A1614;--cream:#F4EFE6;--brand:#E07A3D;--brand-deep:#C8652E;--olive:#6E7D62;--plum:#8C4054;--line:#D9D0C3;--muted:#D9D0C3;--muted-ink:#5E564F;--shadow:0 12px 28px rgba(48,28,14,.18);--radius:18px;--radius-btn:12px;--ease:200ms ease;--serif:"Noto Serif SC","Songti SC","STSong",serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--max:1120px}
/* roulang page: category1 */
:root{--bg:#12110F;--bg-2:#1C1916;--bg-3:#171512;--paper:#F6F1E8;--ink:#1A1614;--cream:#F4EFE6;--brand:#E07A3D;--brand-deep:#C8652E;--olive:#6E7D62;--plum:#8C4054;--line:#D9D0C3;--muted:#D9D0C3;--muted-ink:#5E564F;--shadow:0 12px 28px rgba(48,28,14,.18);--radius:18px;--radius-btn:12px;--ease:200ms ease;--serif:"Noto Serif SC","Songti SC","STSong",serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--max:1120px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.site{margin:0;background:var(--bg);color:var(--cream);font-family:var(--sans);font-size:17px;line-height:1.8;text-rendering:optimizeLegibility}
body.site img{max-width:100%;display:block}
body.site button,body.site input{font-family:inherit}
body.site a{color:inherit;text-decoration:none}
body.site ::selection{background:#E07A3D;color:#1A1614}
[hidden]{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:min(var(--max),calc(100% - 32px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:#12110F;border-bottom:1px solid rgba(217,208,195,.2);box-shadow:0 1px 0 rgba(140,64,84,.35)}
.nav-wrap{display:grid;grid-template-columns:auto minmax(240px,1fr) auto;gap:18px;align-items:center;min-height:78px;padding:12px 0}
.logo{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.25;letter-spacing:.01em;color:var(--cream);max-width:16rem}
.logo:hover{color:var(--brand)}
.logo:focus-visible,.nav-links a:focus-visible,.btn:focus-visible,.search input:focus-visible,.opt:focus-within,.go:focus-visible,.text-link:focus-visible,.update-row a:focus-visible,.related-list a:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.search{display:flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:0 8px 0 16px;min-height:48px;box-shadow:var(--shadow)}
.search:focus-within{border-color:var(--brand)}
.search svg{flex:0 0 auto;color:#8C4054}
.search input{flex:1;border:0;background:transparent;color:var(--ink);font-size:16px;line-height:1.4;min-height:44px;outline:none;width:100%}
.search input::placeholder{color:#8A7F74}
.search button{border:0;background:var(--brand);color:var(--ink);border-radius:999px;min-height:36px;padding:0 16px;font-weight:700;cursor:pointer}
.search button:hover{background:var(--brand-deep)}
.nav-end{display:flex;align-items:center;gap:14px}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted);padding:0 2px;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--cream)}
.nav-links a.is-active{color:var(--cream);border-bottom-color:var(--brand)}
.badge-21{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 10px;border:1px solid var(--plum);color:#F4EFE6;border-radius:999px;font-family:var(--mono);font-size:13px;letter-spacing:.04em}
.band{padding:64px 0}
.band h1,.band h2{font-family:var(--serif);font-weight:700;letter-spacing:.01em;margin:0;color:var(--cream)}
.band h1{font-size:52px;line-height:1.15}
.band h2{font-size:32px;line-height:1.25}
.lead{margin:14px 0 0;max-width:40rem;color:var(--muted);font-size:17px;line-height:1.85}
.band-head{background:var(--bg);padding-top:52px;padding-bottom:48px}
.band-filter{background:var(--bg-2);border-top:1px solid rgba(217,208,195,.14);border-bottom:1px solid rgba(217,208,195,.14);padding:28px 0}
.band-list{background:var(--bg)}
.band-more{background:var(--bg-2);padding:28px 0}
.band-rules{background:var(--bg-3)}
.band-updates{background:var(--bg)}
.band-qa{background:var(--bg-2)}
.band-related{background:var(--bg-3)}
.head-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.7fr);gap:36px;align-items:end}
.kicker{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.chip{display:inline-flex;align-items:center;min-height:28px;padding:0 8px;border-radius:999px;border:1px solid var(--plum);color:var(--plum);font-size:12px;letter-spacing:.04em;font-family:var(--mono)}
.band-head .chip{color:var(--cream);border-color:var(--plum)}
.echo{background:var(--paper);color:var(--ink);border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);padding:22px 22px 18px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}
.echo-label{margin:0;font-size:13px;letter-spacing:.08em;color:var(--muted-ink);font-family:var(--mono)}
.echo-value{margin:18px 0 0;font-family:var(--serif);font-size:32px;line-height:1.25;color:var(--ink);word-break:break-word}
.echo-note{margin:16px 0 0;color:var(--muted-ink);font-size:14px;line-height:1.7}
.filter-bar{display:flex;flex-direction:column;gap:16px}
.filter-row{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center}
fieldset.group{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;min-width:0}
.group legend{font-size:14px;color:var(--muted);padding:0 10px 0 0;font-family:var(--mono)}
.opt{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid rgba(217,208,195,.32);color:var(--muted);cursor:pointer;background:transparent;transition:border-color var(--ease),color var(--ease)}
.opt input{appearance:none;width:10px;height:10px;border-radius:50%;border:1px solid var(--plum);margin:0;background:transparent;display:grid;place-content:center}
.opt input:checked{background:var(--brand);border-color:var(--brand)}
.opt:hover{border-color:var(--brand);color:var(--cream)}
.opt:has(input:checked){border-color:var(--brand);color:var(--cream);background:transparent}
.list-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:22px}
.list-head p{margin:8px 0 0;color:var(--muted);max-width:36rem}
.sheet-list{display:flex;flex-direction:column;gap:14px}
.sheet{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 28px;align-items:center;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-left:2px solid var(--plum);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 22px 18px;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.sheet:hover{transform:translateY(-2px);border-color:#C9B8A4;border-left-color:var(--brand)}
.sheet-top{display:flex;align-items:center;justify-content:space-between;gap:12px;grid-column:1 / -1}
.sheet h3{margin:8px 0 0;font-family:var(--serif);font-size:26px;line-height:1.35;grid-column:1}
.sheet h3 a:hover{color:var(--brand-deep)}
.sheet p{margin:8px 0 0;color:var(--muted-ink);font-size:16px;line-height:1.75}
.sheet-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0 0;padding:0;list-style:none;font-family:var(--mono);font-size:13px;color:var(--muted-ink)}
.sheet-side{display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-end;gap:12px;grid-column:2;grid-row:2 / span 2}
.date-mark{font-family:var(--mono);font-size:13px;color:var(--muted-ink)}
.go{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:var(--radius-btn);border:1px solid var(--line);color:var(--ink);font-weight:700;background:transparent;transition:transform var(--ease),border-color var(--ease),color var(--ease)}
.go:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.empty-note{margin:18px 0 0;padding:18px 20px;border:1px dashed rgba(217,208,195,.4);border-radius:var(--radius);color:var(--muted)}
.more-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.more-row span{color:var(--muted);font-family:var(--mono);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:var(--radius-btn);font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease)}
.btn-primary{background:var(--brand);color:var(--ink)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);background:#B85A28}
.rule-list{margin:26px 0 0;padding:0;list-style:none;display:flex;flex-direction:column}
.rule-list li{display:grid;grid-template-columns:72px 88px minmax(0,1fr);gap:16px;align-items:baseline;padding:18px 0;border-top:1px solid rgba(217,208,195,.22)}
.rule-list li:last-child{border-bottom:1px solid rgba(217,208,195,.22)}
.rule-no{font-family:var(--mono);color:var(--brand);font-size:14px}
.rule-list strong{font-family:var(--serif);font-size:22px;font-weight:700}
.rule-list span{color:var(--muted);line-height:1.75}
.timeline{margin:26px 0 0;padding:0;list-style:none;border-left:1px solid rgba(217,208,195,.28)}
.update-row{position:relative;display:grid;grid-template-columns:140px minmax(0,1fr);gap:18px;padding:0 0 22px 22px}
.update-row:last-child{padding-bottom:0}
.update-row i{position:absolute;left:-7px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--brand)}
.update-row time{font-family:var(--mono);font-size:14px;color:var(--brand)}
.update-row a{font-family:var(--serif);font-size:22px;line-height:1.4}
.update-row a:hover{color:var(--brand)}
.update-row p{margin:4px 0 0;color:var(--muted);font-size:15px}
.qa-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.qa{padding:18px 18px 16px;border-left:2px solid var(--brand);background:rgba(246,241,232,.03)}
.qa h3{margin:0;font-family:var(--serif);font-size:20px;line-height:1.45;color:var(--cream)}
.qa p{margin:8px 0 0;color:var(--muted);font-size:16px;line-height:1.75}
.qa .text-link{margin-top:12px;max-width:12rem}
.text-link{display:flex;align-items:center;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid rgba(217,208,195,.35);color:var(--cream)}
.text-link:hover{border-color:var(--brand);color:var(--brand)}
.related-list{margin:22px 0 0;padding:0;list-style:none}
.related-list li{border-top:1px solid rgba(217,208,195,.2)}
.related-list a{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:64px;padding:8px 0;font-family:var(--serif);font-size:20px}
.related-list a:hover{color:var(--brand)}
.related-list em{font-style:normal;font-family:var(--mono);font-size:13px;color:var(--muted)}
.site-footer{background:#0E0D0B;border-top:1px solid rgba(217,208,195,.16);padding:42px 0 28px;color:var(--cream)}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:28px;align-items:start}
.foot-brand{margin:0 0 12px;font-family:var(--serif);font-size:22px;font-weight:700}
.foot-notes{margin:14px 0 0;padding:0;list-style:none;color:var(--muted);font-size:15px}
.foot-notes li{padding:4px 0}
.foot-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;color:var(--muted);border-bottom:1px solid transparent}
.foot-links a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.legal{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:28px;padding-top:16px;border-top:1px solid rgba(217,208,195,.16);color:var(--muted);font-size:13px}
.domain{font-family:var(--mono);color:#A3988C}
@media (max-width:1023px){
.nav-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;min-height:0;padding:10px 0 12px}
.logo{order:1;flex:1 1 auto}
.nav-end{display:contents}
.badge-21{order:2}
.search{order:3;flex:1 0 100%}
.nav-links{order:4;flex:1 0 100%;overflow-x:auto;gap:16px;padding-bottom:4px}
.nav-links a{flex:0 0 auto}
.band h1{font-size:40px}
.head-grid{grid-template-columns:1fr;gap:22px}
}
@media (max-width:767px){
.band{padding:44px 0}
.band h1{font-size:34px}
.band h2{font-size:28px}
.sheet{grid-template-columns:1fr}
.sheet-side{grid-column:1;grid-row:auto;align-items:flex-start;flex-direction:row;justify-content:space-between}
.rule-list li{grid-template-columns:48px 1fr;gap:8px 12px}
.rule-list span{grid-column:1 / -1}
.update-row{grid-template-columns:1fr;gap:4px}
.more-row,.list-head,.foot-grid,.related-list a{display:flex;flex-direction:column;align-items:flex-start}
.more-row .btn,.sheet .go{width:100%}
.logo{font-size:16px;max-width:11rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.sheet,.btn,.go,.opt,.text-link{transition:none}
.sheet:hover,.btn-primary:hover,.go:hover{transform:none}
}