/* roulang page: index */
:root{
  --ink:#0a0f1a;
  --ink-2:#111a29;
  --paper:#f7f7f5;
  --paper-2:#ffffff;
  --line:#e5e3dd;
  --line-dark:rgba(255,255,255,.13);
  --text:#12161d;
  --muted:#5f6773;
  --muted-dark:#a9b2c1;
  --gold:#c9a15a;
  --gold-deep:#a8803c;
  --teal:#2f7a6b;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,24,40,.04),0 10px 26px rgba(16,24,40,.06);
  --shadow-2:0 14px 42px rgba(16,24,40,.13);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.site-container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg,#c9a15a,#a8803c);
  color:#0a0f1a;
  font-weight:800;
  font-size:19px;
  letter-spacing:0;
  flex-shrink:0;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.25;
  min-width:0;
}
.brand-text strong{
  font-size:18px;
  letter-spacing:.02em;
  font-weight:700;
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  font-size:12px;
  color:var(--muted-dark);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:#d6dbe4;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-link.is-active{background:rgba(201,161,90,.16);color:var(--gold);font-weight:600;}
.header-cta{
  flex-shrink:0;
  padding:10px 20px;
  border-radius:999px;
  background:var(--gold);
  color:#0a0f1a;
  font-weight:700;
  font-size:14px;
  transition:transform .2s ease,background .2s ease;
}
.header-cta:hover{background:#dcb874;transform:translateY(-1px);}
.header-cta:active{transform:translateY(0);}

.step-strip{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.step-strip-inner{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;
  padding-top:10px;
  padding-bottom:10px;
}
.step-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:10px;
  font-size:13px;
  color:var(--muted);
  min-width:0;
  transition:background .2s ease,color .2s ease;
}
.step-item:hover{background:#f3f1ec;color:var(--text);}
.step-no{
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--gold-deep);
  flex-shrink:0;
}
.step-item span.step-label{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 78% -10%,rgba(201,161,90,.16),transparent 62%),
    var(--ink);
  color:#fff;
  padding:64px 0 72px;
}
.status-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:34px;
}
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:#dfe4ec;
}
.status-chip i{color:var(--gold);font-size:12px;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--gold);
  font-weight:600;
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(27px,3.3vw,42px);
  line-height:1.32;
  letter-spacing:-.01em;
  font-weight:800;
  margin-bottom:20px;
}
.hero-lead{
  font-size:16px;
  color:#c3cad6;
  line-height:1.9;
  max-width:640px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--gold);color:#0a0f1a;box-shadow:0 8px 22px rgba(201,161,90,.24);}
.btn-primary:hover{background:#dcb874;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,161,90,.22);}
.btn-outline{background:transparent;color:#eceff4;border-color:rgba(255,255,255,.28);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}

.hero-icons{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  padding:20px;
  border:1px solid var(--line-dark);
  border-radius:20px;
  background:rgba(255,255,255,.03);
}
.icon-tile{
  display:flex;
  align-items:flex-start;
  gap:11px;
  padding:14px;
  border-radius:12px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.08);
  min-width:0;
  transition:background .2s ease,transform .2s ease;
}
.icon-tile:hover{background:rgba(255,255,255,.09);transform:translateY(-2px);}
.icon-tile i{
  color:var(--gold);
  font-size:16px;
  margin-top:3px;
  flex-shrink:0;
}
.icon-tile span{
  font-size:13.5px;
  line-height:1.55;
  color:#dbe1ea;
  min-width:0;
}

/* ---------- download band ---------- */
.download-band{
  background:var(--ink-2);
  color:#fff;
  padding:60px 0;
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.download-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);
  gap:40px;
  align-items:center;
}
.download-copy h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:12px;
}
.download-copy p{
  font-size:14.5px;
  color:var(--muted-dark);
  line-height:1.85;
}
.download-actions{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.dl-btn{
  display:flex;
  align-items:center;
  gap:13px;
  padding:16px 16px;
  border-radius:14px;
  background:#fff;
  border:1px solid #e9e6de;
  color:var(--text);
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.dl-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#d8d1c0;}
.dl-btn:active{transform:translateY(0);}
.dl-btn i{
  font-size:19px;
  color:var(--gold-deep);
  flex-shrink:0;
}
.dl-btn .dl-text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.35;
}
.dl-btn .dl-text strong{font-size:15px;font-weight:700;}
.dl-btn .dl-text em{font-style:normal;font-size:12px;color:var(--muted);}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-white{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  max-width:760px;
  margin-bottom:38px;
}
.section-head h2{
  font-size:clamp(22px,2.5vw,32px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.4;
  margin-bottom:14px;
}
.section-head p{
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}
.section-head .eyebrow{color:var(--gold-deep);margin-bottom:10px;}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.card-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.site-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-1);
  min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#ded7c8;}
.site-card .card-icon{
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:#f4f1e9;
  color:var(--gold-deep);
  font-size:17px;
  margin-bottom:16px;
}
.site-card h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:10px;
  line-height:1.5;
}
.site-card p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.85;
}
.card-list{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.card-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:#495260;
  line-height:1.7;
}
.card-list li::before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
}

/* scenario grid */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.scene-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px;
  min-width:0;
  transition:border-color .2s ease,transform .2s ease;
}
.scene-item:hover{border-color:#d8d1c0;transform:translateY(-2px);}
.scene-item strong{
  display:block;
  font-size:15px;
  font-weight:700;
  margin-bottom:6px;
}
.scene-item span{
  font-size:13.5px;
  color:var(--muted);
  line-height:1.8;
}

/* risk layout */
.risk-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:44px;
  align-items:start;
}
.risk-copy h2{
  font-size:clamp(22px,2.5vw,31px);
  font-weight:800;
  line-height:1.4;
  margin-bottom:16px;
  letter-spacing:-.01em;
}
.risk-copy p{
  font-size:15px;
  color:var(--muted);
  line-height:1.95;
  margin-bottom:14px;
}
.risk-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.risk-item{
  display:flex;
  gap:16px;
  padding:20px;
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--gold);
  border-radius:12px;
  min-width:0;
  transition:box-shadow .2s ease;
}
.risk-item:hover{box-shadow:var(--shadow-1);}
.risk-item .risk-no{
  font-size:13px;
  font-weight:800;
  color:var(--gold-deep);
  letter-spacing:.08em;
  flex-shrink:0;
  padding-top:2px;
}
.risk-item h3{font-size:15.5px;font-weight:700;margin-bottom:6px;}
.risk-item p{font-size:14px;color:var(--muted);line-height:1.8;}

/* flow */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  counter-reset:flow;
}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:24px 20px 22px;
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease;
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);}
.flow-step .flow-no{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  color:#fff;
  background:var(--ink);
  border-radius:6px;
  padding:3px 8px;
  margin-bottom:14px;
}
.flow-step h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:13.8px;color:var(--muted);line-height:1.8;}

/* concept cards */
.concept-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.concept-card{
  background:var(--ink);
  color:#fff;
  border-radius:14px;
  padding:22px 20px;
  min-width:0;
  border:1px solid rgba(255,255,255,.08);
  transition:transform .2s ease,background .2s ease;
}
.concept-card:hover{transform:translateY(-3px);background:#0e1626;}
.concept-card strong{display:block;font-size:15px;color:var(--gold);margin-bottom:8px;}
.concept-card p{font-size:13.5px;color:#c3cad6;line-height:1.8;}

/* compare */
.compare{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-1);
}
.compare-row{
  display:grid;
  grid-template-columns:1.05fr 1fr 1fr;
  gap:0;
  border-top:1px solid var(--line);
}
.compare-row:first-child{border-top:none;}
.compare-row > div{
  padding:16px 18px;
  font-size:14px;
  line-height:1.75;
  min-width:0;
}
.compare-row .c-label{
  background:#faf9f6;
  font-weight:700;
  color:#2a303b;
}
.compare-row .c-a{color:#3d4553;border-left:1px solid var(--line);}
.compare-row .c-b{color:var(--muted);border-left:1px solid var(--line);}
.compare-head > div{
  background:var(--ink);
  color:#fff;
  font-weight:700;
  font-size:13.5px;
  letter-spacing:.04em;
}
.compare-head .c-label{background:var(--ink);color:var(--gold);}

/* category entry */
.cat-entry{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:28px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px;
  box-shadow:var(--shadow-1);
  min-width:0;
}
.cat-entry h3{font-size:19px;font-weight:800;margin-bottom:10px;}
.cat-entry p{font-size:14.5px;color:var(--muted);line-height:1.9;max-width:760px;}
.cat-entry .btn-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:background .2s ease,transform .2s ease;
}
.cat-entry .btn-dark:hover{background:#1b2740;transform:translateY(-2px);}

/* cms list */
.news-layout{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.post-list{display:flex;flex-direction:column;gap:14px;}
.post-item{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px 22px;
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:#ded7c8;}
.post-meta{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:8px;
  flex-wrap:wrap;
}
.tag{
  display:inline-block;
  font-size:12px;
  padding:2px 10px;
  border-radius:999px;
  background:#f4f1e9;
  color:var(--gold-deep);
  font-weight:600;
}
.post-date{font-size:12.5px;color:#8b93a1;}
.post-item h3{
  font-size:16.5px;
  font-weight:700;
  line-height:1.55;
  margin-bottom:6px;
  transition:color .2s ease;
}
.post-item:hover h3{color:var(--gold-deep);}
.post-item p{
  font-size:14px;
  color:var(--muted);
  line-height:1.85;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.side-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.side-panel h3{
  font-size:15px;
  font-weight:800;
  letter-spacing:.04em;
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.side-list{display:flex;flex-direction:column;gap:14px;}
.side-list a{
  display:block;
  font-size:14px;
  line-height:1.7;
  color:#3d4553;
  padding-left:14px;
  position:relative;
  transition:color .2s ease;
}
.side-list a::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--gold);
}
.side-list a:hover{color:var(--gold-deep);}
.empty-tip{
  font-size:14px;
  color:var(--muted);
  background:#fff;
  border:1px dashed var(--line);
  border-radius:12px;
  padding:22px;
}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:0 22px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#ded7c8;box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 30px 18px 0;
  font-size:15.5px;
  font-weight:700;
  position:relative;
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:0;top:16px;
  font-size:20px;
  font-weight:400;
  color:var(--gold-deep);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.9;
  padding:0 0 20px;
}

/* closing */
.closing{
  background:var(--ink);
  color:#fff;
  padding:70px 0;
}
.closing-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
}
.closing h2{
  font-size:clamp(22px,2.5vw,31px);
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:14px;
  line-height:1.4;
}
.closing p{
  font-size:14.5px;
  color:var(--muted-dark);
  line-height:1.9;
  max-width:720px;
}
.closing-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* footer */
.site-footer{
  background:#070b13;
  color:#9aa3b2;
  padding:60px 0 26px;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand p{
  margin-top:14px;
  font-size:13.5px;
  line-height:1.9;
  color:#8d97a7;
  max-width:420px;
}
.footer-col h3{
  font-size:14px;
  color:#fff;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{
  font-size:13.5px;
  color:#98a2b2;
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--gold);}
.footer-note{
  font-size:12.5px;
  line-height:1.9;
  color:#78828f;
  padding:24px 0 0;
}
.friend-links{
  padding:28px 0 0;
  margin-top:24px;
  border-top:1px solid rgba(255,255,255,.08);
}
.friend-links h2{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:#cfd6e0;
  margin-bottom:14px;
}
.friend-links-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  font-size:13px;
  color:#8d97a7;
}
.friend-links-list a{color:#8d97a7;transition:color .2s ease;}
.friend-links-list a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:12.5px;
  color:#6f7987;
}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-icons{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .concept-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .risk-layout{grid-template-columns:1fr;gap:28px;}
  .download-inner{grid-template-columns:1fr;gap:26px;}
  .news-layout{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .closing-inner{grid-template-columns:1fr;gap:24px;}
  .cat-entry{grid-template-columns:1fr;gap:18px;}
  .step-strip-inner{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;gap:12px;min-height:auto;padding-top:12px;padding-bottom:12px;}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:2px;}
  .header-cta{padding:8px 16px;font-size:13px;}
  .section{padding:56px 0;}
  .hero{padding:44px 0 52px;}
  .download-band{padding:44px 0;}
  .card-grid,.scene-grid,.flow-grid,.concept-grid,.card-grid.cols-2{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr;}
  .compare-row > div{padding:12px 16px;}
  .compare-row .c-a,.compare-row .c-b{border-left:none;border-top:1px dashed #eceae4;}
  .compare-row .c-a::before{content:"配资交易：";color:#8b93a1;font-weight:600;}
  .compare-row .c-b::before{content:"全自有资金：";color:#8b93a1;font-weight:600;}
  .footer-top{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .site-container{padding:0 16px;}
  .step-strip-inner{grid-template-columns:1fr;gap:4px;}
  .hero-icons{grid-template-columns:1fr;}
  .download-actions{grid-template-columns:1fr;}
  .brand-text strong{font-size:16px;}
  .brand-text em{font-size:11px;}
  .site-card{padding:22px 18px;}
  .cat-entry{padding:24px 20px;}
  .closing-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --ink:#0a0f1a;
  --ink-2:#111a29;
  --paper:#f7f7f5;
  --paper-2:#ffffff;
  --line:#e5e3dd;
  --line-dark:rgba(255,255,255,.13);
  --text:#12161d;
  --muted:#5f6773;
  --muted-dark:#a9b2c1;
  --gold:#c9a15a;
  --gold-deep:#a8803c;
  --teal:#2f7a6b;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,24,40,.04),0 10px 26px rgba(16,24,40,.06);
  --shadow-2:0 14px 42px rgba(16,24,40,.13);
  --maxw:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.site-container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg,#c9a15a,#a8803c);
  color:#0a0f1a;
  font-weight:800;
  font-size:19px;
  flex-shrink:0;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.25;
  min-width:0;
}
.brand-text strong{
  font-size:18px;
  letter-spacing:.02em;
  font-weight:700;
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  font-size:12px;
  color:var(--muted-dark);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:#d6dbe4;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.is-active{background:rgba(201,161,90,.16);color:var(--gold);font-weight:600;}
.header-cta{
  flex-shrink:0;
  padding:10px 20px;
  border-radius:999px;
  background:var(--gold);
  color:#0a0f1a;
  font-weight:700;
  font-size:14px;
  transition:transform .2s ease,background .2s ease;
}
.header-cta:hover{background:#dcb874;transform:translateY(-1px);}
.header-cta:active{transform:translateY(0);}
.step-strip{
  background:var(--ink-2);
  border-bottom:1px solid var(--line-dark);
}
.step-strip-inner{
  display:flex;
  align-items:center;
  gap:6px;
  padding-top:7px;
  padding-bottom:7px;
  overflow-x:auto;
  scrollbar-width:none;
}
.step-strip-inner::-webkit-scrollbar{display:none;}
.step-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:10px;
  font-size:13px;
  color:var(--muted-dark);
  min-width:0;
  transition:background .2s ease,color .2s ease;
}
.step-item:hover{background:rgba(255,255,255,.07);color:#fff;}
.step-no{
  font-weight:800;
  color:var(--gold);
  font-size:12px;
  letter-spacing:.06em;
}
.step-label{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--gold);color:#0a0f1a;box-shadow:0 8px 22px rgba(201,161,90,.24);}
.btn-primary:hover{background:#dcb874;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(201,161,90,.22);}
.btn-outline{background:transparent;color:var(--text);border-color:#d7d2c6;}
.btn-outline:hover{border-color:var(--gold-deep);color:var(--gold-deep);transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;}
.btn-sm{padding:9px 18px;font-size:14px;}
/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(760px 380px at 82% -20%,rgba(201,161,90,.18),transparent 60%),
    var(--ink);
  color:#fff;
  padding:44px 0 56px;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted-dark);
  margin-bottom:22px;
}
.crumb a{color:#cdd4df;transition:color .2s ease;}
.crumb a:hover{color:var(--gold);}
.crumb .sep{color:#4a5466;}
.crumb .current{color:#9aa4b4;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 13px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);
  font-size:12.5px;
  color:#dfe4ec;
  max-width:100%;
}
.meta-chip i{color:var(--gold);font-size:12px;}
.meta-chip.is-gold{border-color:rgba(201,161,90,.42);color:var(--gold);background:rgba(201,161,90,.1);}
.article-hero h1{
  font-size:clamp(24px,2.9vw,38px);
  line-height:1.38;
  font-weight:800;
  letter-spacing:-.01em;
  margin:0 0 20px;
  max-width:900px;
}
.hero-quote{
  max-width:820px;
  margin:0;
  padding:16px 22px;
  border-left:3px solid var(--gold);
  background:rgba(255,255,255,.04);
  border-radius:0 12px 12px 0;
  color:#c7cedb;
  font-size:15px;
  line-height:1.95;
}
/* ---------- layout ---------- */
.article-section{padding:56px 0 68px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:34px;
  align-items:start;
}
.article-panel{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:34px 36px 40px;
  min-width:0;
}
.article-body{
  font-size:16.5px;
  line-height:1.95;
  color:#242a33;
  overflow-wrap:break-word;
  word-break:normal;
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:23px;
  line-height:1.5;
  font-weight:800;
  margin:36px 0 14px;
  padding-left:14px;
  border-left:4px solid var(--gold);
  color:var(--text);
}
.article-body h3{
  font-size:19px;
  font-weight:700;
  margin:28px 0 10px;
  color:var(--text);
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin:22px 0 8px;
}
.article-body p{margin:0 0 18px;}
.article-body ul,
.article-body ol{margin:0 0 18px;padding-left:24px;}
.article-body li{margin-bottom:9px;}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#8a6528;}
.article-body strong{font-weight:700;color:#0f141c;}
.article-body blockquote{
  margin:22px 0;
  padding:18px 22px;
  background:#fbf7ee;
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4b4f57;
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-sm);margin:22px 0;box-shadow:var(--shadow-1);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:15px;
  background:#fff;
}
.article-body th,
.article-body td{
  border:1px solid var(--line);
  padding:10px 12px;
  text-align:left;
  vertical-align:top;
}
.article-body th{background:#f3f1ec;font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0;}
.article-body code{
  background:#f1efe9;
  border-radius:6px;
  padding:2px 6px;
  font-size:14px;
  color:#7a4c1c;
}
.article-empty{
  text-align:left;
  padding:12px 0 8px;
}
.article-empty h2{
  font-size:22px;
  font-weight:800;
  margin:0 0 12px;
  padding-left:14px;
  border-left:4px solid var(--gold);
}
.article-empty p{color:var(--muted);margin:0 0 22px;font-size:15.5px;}
/* ---------- sidebar ---------- */
.side-col{
  display:flex;
  flex-direction:column;
  gap:20px;
  min-width:0;
}
.side-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:22px 22px 24px;
  min-width:0;
}
.side-card h2{
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  margin:0 0 16px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text);
}
.side-card h2 i{color:var(--gold-deep);font-size:14px;}
.meta-list{list-style:none;margin:0;padding:0;font-size:14px;}
.meta-list li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:9px 0;
  border-bottom:1px dashed var(--line);
  color:var(--muted);
  min-width:0;
}
.meta-list li:last-child{border-bottom:0;padding-bottom:0;}
.meta-list strong{
  color:var(--text);
  font-weight:600;
  text-align:right;
  min-width:0;
  overflow-wrap:anywhere;
}
.jump-list{list-style:none;margin:0;padding:0;}
.jump-list li{margin-bottom:8px;}
.jump-list a{
  display:flex;
  align-items:center;
  gap:9px;
  padding:9px 12px;
  border-radius:var(--radius-sm);
  background:#f7f5f0;
  font-size:14px;
  color:#3d444f;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.jump-list a:hover{background:#efeade;color:var(--gold-deep);transform:translateX(3px);}
.jump-list i{color:var(--gold-deep);font-size:12px;}
.side-dl{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.side-dl a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.side-dl a:hover{border-color:#d8d1c0;box-shadow:var(--shadow-1);transform:translateY(-2px);}
.side-dl i{color:var(--gold-deep);font-size:15px;width:18px;text-align:center;}
/* ---------- generic section head ---------- */
.section{padding:66px 0;}
.section-white{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:34px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--gold-deep);
  font-weight:700;
  margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(21px,2.4vw,30px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.45;
  margin:0 0 12px;
}
.section-head p{font-size:15px;color:var(--muted);line-height:1.9;margin:0;}
/* ---------- notice cards ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.notice-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow-1);
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.notice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#ddd7c9;}
.notice-card .n-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:#f6f1e6;
  color:var(--gold-deep);
  font-weight:800;
  font-size:14px;
  margin-bottom:14px;
}
.notice-card h3{
  font-size:17px;
  font-weight:700;
  margin:0 0 10px;
  line-height:1.55;
}
.notice-card p{font-size:14.5px;color:var(--muted);line-height:1.9;margin:0;}
/* ---------- checklist ---------- */
.check-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:34px;
  align-items:start;
}
.check-list{list-style:none;margin:0;padding:0;counter-reset:ck;}
.check-list li{
  position:relative;
  counter-increment:ck;
  padding:14px 18px 14px 56px;
  margin-bottom:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-size:14.8px;
  color:#39404b;
  line-height:1.85;
  min-width:0;
}
.check-list li::before{
  content:counter(ck,decimal-leading-zero);
  position:absolute;
  left:16px;top:16px;
  font-size:12.5px;
  font-weight:800;
  color:var(--gold-deep);
  letter-spacing:.04em;
}
.check-side{
  background:var(--ink);
  color:#c7cedb;
  border-radius:var(--radius);
  padding:30px 28px;
  min-width:0;
}
.check-side h3{
  font-size:19px;
  color:#fff;
  font-weight:800;
  margin:0 0 14px;
  line-height:1.55;
}
.check-side p{font-size:14.5px;line-height:1.95;margin:0 0 16px;}
.check-side ul{list-style:none;margin:0;padding:0;}
.check-side li{
  display:flex;
  gap:10px;
  font-size:14px;
  padding:8px 0;
  border-bottom:1px solid var(--line-dark);
  min-width:0;
}
.check-side li:last-child{border-bottom:0;}
.check-side li i{color:var(--gold);font-size:13px;margin-top:6px;flex-shrink:0;}
/* ---------- download ---------- */
.dl-block{
  border-radius:22px;
  border:1px solid var(--line);
  background:
    radial-gradient(620px 300px at 88% -20%,rgba(201,161,90,.16),transparent 62%),
    #fff;
  padding:38px 36px;
  box-shadow:var(--shadow-1);
}
.dl-head{max-width:640px;margin-bottom:26px;}
.dl-head h2{
  font-size:clamp(20px,2.3vw,27px);
  font-weight:800;
  margin:0 0 10px;
  line-height:1.45;
}
.dl-head p{font-size:14.8px;color:var(--muted);line-height:1.9;margin:0;}
.dl-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.dl-btn{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 18px;
  border-radius:14px;
  background:#fff;
  border:1px solid #e9e6de;
  color:var(--text);
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.dl-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#d8d1c0;}
.dl-btn:active{transform:translateY(0);}
.dl-btn i{font-size:20px;color:var(--gold-deep);flex-shrink:0;}
.dl-text{display:flex;flex-direction:column;min-width:0;line-height:1.4;}
.dl-text strong{font-size:15px;font-weight:700;}
.dl-text em{font-style:normal;font-size:12.5px;color:var(--muted);}
.dl-note{
  margin-top:18px;
  font-size:13px;
  color:var(--muted);
  line-height:1.85;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
/* ---------- more / disclaimer ---------- */
.more-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:26px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 32px;
  box-shadow:var(--shadow-1);
}
.more-wrap h2{font-size:20px;font-weight:800;margin:0 0 8px;line-height:1.5;}
.more-wrap p{font-size:14.6px;color:var(--muted);line-height:1.9;margin:0;}
.more-actions{display:flex;flex-wrap:wrap;gap:12px;}
.disclaimer{
  border-left:4px solid var(--gold);
  background:#fbf7ee;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:22px 26px;
  font-size:14px;
  color:#55524b;
  line-height:1.95;
}
.disclaimer strong{color:#3f3b33;}
/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:var(--muted-dark);
  padding:56px 0 26px;
  border-top:1px solid var(--line-dark);
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);
  gap:34px;
  padding-bottom:32px;
  border-bottom:1px solid var(--line-dark);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.95;margin:0;max-width:520px;color:#9aa4b4;}
.footer-col h3{
  font-size:14px;
  color:#fff;
  font-weight:700;
  margin:0 0 14px;
  letter-spacing:.04em;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{
  font-size:14px;
  color:#a9b2c1;
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--gold);}
.footer-note{
  margin:24px 0 0;
  font-size:13px;
  line-height:1.95;
  color:#8c96a6;
  padding:16px 18px;
  border:1px solid var(--line-dark);
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.02);
}
.friend-links{margin-top:28px;padding-top:24px;border-top:1px solid var(--line-dark);}
.friend-links h2{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin:0 0 14px;
  letter-spacing:.04em;
}
.friend-links-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  list-style:none;
  margin:0;
  padding:0;
}
.friend-links-list li{min-width:0;}
.friend-links-list a{
  font-size:13.5px;
  color:#a9b2c1;
  transition:color .2s ease;
  overflow-wrap:anywhere;
}
.friend-links-list a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:#7d8797;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-col{flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 260px;}
  .article-panel{padding:28px 24px 32px;}
  .notice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-wrap{grid-template-columns:minmax(0,1fr);}
  .dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .footer-brand{grid-column:1 / -1;}
  .more-wrap{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;gap:12px;min-height:0;padding-top:12px;padding-bottom:10px;}
  .main-nav{order:3;width:100%;padding-bottom:4px;}
  .header-cta{padding:9px 16px;font-size:13px;}
  .article-hero{padding:32px 0 42px;}
  .article-section{padding:40px 0 52px;}
  .section{padding:52px 0;}
  .notice-grid{grid-template-columns:minmax(0,1fr);}
  .dl-grid{grid-template-columns:minmax(0,1fr);}
  .dl-block{padding:26px 20px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:18px;}
  .inner-wrap{padding:0;}
}
@media (max-width:520px){
  .site-container{padding:0 16px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:16px;}
  .brand-mark{width:34px;height:34px;font-size:16px;border-radius:10px;}
  .article-panel{padding:22px 16px 26px;}
  .article-body{font-size:15.5px;line-height:1.9;}
  .hero-quote{padding:14px 16px;font-size:14px;}
  .side-col{flex-direction:column;}
  .side-card{width:100%;}
  .meta-list li{flex-direction:column;gap:4px;}
  .meta-list strong{text-align:left;}
  .more-wrap{padding:22px 18px;}
  .footer-top{grid-template-columns:minmax(0,1fr);}
  .check-side{padding:24px 20px;}
  .dl-btn{padding:15px 14px;}
}

/* roulang page: category1 */
:root{
  --ink:#0a0f1a;
  --ink-2:#111a29;
  --paper:#f7f7f5;
  --paper-2:#ffffff;
  --line:#e5e3dd;
  --line-dark:rgba(255,255,255,.13);
  --text:#12161d;
  --muted:#5f6773;
  --muted-dark:#a9b2c1;
  --gold:#c9a15a;
  --gold-deep:#a8803c;
  --teal:#2f7a6b;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(16,24,40,.04),0 10px 26px rgba(16,24,40,.06);
  --shadow-2:0 14px 42px rgba(16,24,40,.13);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.site-container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg,#c9a15a,#a8803c);
  color:#0a0f1a;
  font-weight:800;
  font-size:19px;
  flex-shrink:0;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.25;
  min-width:0;
}
.brand-text strong{
  font-size:18px;
  letter-spacing:.02em;
  font-weight:700;
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  font-size:12px;
  color:var(--muted-dark);
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:#d6dbe4;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-link.is-active{background:rgba(201,161,90,.16);color:var(--gold);font-weight:600;}
.header-cta{
  flex-shrink:0;
  padding:10px 20px;
  border-radius:999px;
  background:var(--gold);
  color:#0a0f1a;
  font-weight:700;
  font-size:14px;
  transition:transform .2s ease,background .2s ease;
}
.header-cta:hover{background:#dcb874;transform:translateY(-1px);}
.header-cta:active{transform:translateY(0);}
.step-strip{
  background:#fff;
  border-top:1px solid var(--line);
}
.step-strip-inner{
  display:flex;
  align-items:center;
  gap:8px;
  padding-top:10px;
  padding-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
}
.step-strip-inner::-webkit-scrollbar{display:none;}
.step-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:10px;
  font-size:13px;
  color:var(--muted);
  min-width:0;
  flex-shrink:0;
  transition:background .2s ease,color .2s ease;
}
.step-item:hover{background:#f3f1ec;color:var(--text);}
.step-no{
  font-weight:700;
  color:var(--gold-deep);
  letter-spacing:.06em;
  font-size:12px;
}
.step-item span.step-label{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- category hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:52px 0 66px;
  background:
    radial-gradient(820px 400px at 84% -14%,rgba(201,161,90,.18),transparent 62%),
    linear-gradient(180deg,#0a0f1a 0%,#0d1524 100%);
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;bottom:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(47,122,107,.18),transparent 68%);
  pointer-events:none;
}
.cat-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:52px;
  align-items:start;
  position:relative;
  z-index:1;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted-dark);
  margin-bottom:22px;
}
.crumb a{color:#cfd6e0;transition:color .2s ease;}
.crumb a:hover{color:var(--gold);}
.crumb i{font-size:10px;opacity:.6;}
.status-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:#dfe4ec;
  margin-bottom:20px;
}
.status-chip i{color:var(--gold);font-size:12px;}
.cat-hero h1{
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.36;
  letter-spacing:-.01em;
  font-weight:800;
  margin-bottom:20px;
}
.cat-hero .lead{
  font-size:16px;
  line-height:1.92;
  color:#c3cad6;
  max-width:660px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04);
  font-size:13px;
  color:#d5dbe4;
  transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:rgba(201,161,90,.6);color:var(--gold);}
.tag i{font-size:11px;color:var(--gold);}
.hero-panel{
  border:1px solid var(--line-dark);
  border-radius:20px;
  background:rgba(255,255,255,.04);
  padding:24px;
}
.hero-panel h2{
  font-size:14px;
  letter-spacing:.1em;
  color:var(--gold);
  font-weight:700;
  margin-bottom:18px;
}
.track-item{
  display:flex;
  gap:14px;
  padding:13px 0;
  border-bottom:1px dashed rgba(255,255,255,.12);
  min-width:0;
}
.track-item:last-child{border-bottom:0;padding-bottom:0;}
.track-no{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(201,161,90,.16);
  color:var(--gold);
  font-size:12px;
  font-weight:700;
}
.track-text{min-width:0;}
.track-text strong{
  display:block;
  font-size:14px;
  color:#f2f4f8;
  font-weight:600;
  line-height:1.6;
}
.track-text span{
  display:block;
  font-size:13px;
  color:#98a2b3;
  line-height:1.7;
  margin-top:3px;
}

/* ---------- sections ---------- */
.section{padding:74px 0;}
.section-white{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  max-width:780px;
  margin-bottom:38px;
}
.section-head h2{
  font-size:clamp(22px,2.5vw,32px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.4;
  margin-bottom:14px;
}
.section-head p{
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--gold-deep);
  font-weight:600;
  margin-bottom:10px;
}

/* split block */
.split-block{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:44px;
  align-items:start;
}
.split-copy h2{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:800;
  line-height:1.42;
  margin-bottom:16px;
}
.split-copy p{
  font-size:15px;
  color:var(--muted);
  line-height:1.95;
  margin-bottom:14px;
}
.formula-card{
  margin-top:22px;
  padding:20px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fbfaf7;
  font-size:14px;
  line-height:2;
  color:#39404b;
}
.formula-card strong{color:var(--gold-deep);}

/* card grid */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.site-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-1);
  min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#dcd5c5;}
.card-icon{
  width:42px;height:42px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(201,161,90,.14);
  color:var(--gold-deep);
  font-size:17px;
  margin-bottom:16px;
}
.card-icon.teal{background:rgba(47,122,107,.12);color:var(--teal);}
.site-card h3{
  font-size:17px;
  font-weight:700;
  line-height:1.55;
  margin-bottom:10px;
}
.site-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}

/* flow */
.flow-steps{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:14px;
}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:20px 18px;
  min-width:0;
  transition:border-color .2s ease,transform .2s ease;
}
.flow-step:hover{border-color:#d8d1c0;transform:translateY(-2px);}
.flow-no{
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gold-deep);
  display:block;
  margin-bottom:8px;
}
.flow-step h3{
  font-size:15px;
  font-weight:700;
  line-height:1.55;
  margin-bottom:8px;
}
.flow-step p{
  font-size:13px;
  color:var(--muted);
  line-height:1.85;
}

/* checklist */
.check-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:36px;
  align-items:start;
}
.check-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:10px 26px;
  box-shadow:var(--shadow-1);
}
.check-list li{
  display:flex;
  gap:13px;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  line-height:1.8;
  color:#2c333d;
  min-width:0;
}
.check-list li:last-child{border-bottom:0;}
.check-list li i{
  color:var(--teal);
  font-size:14px;
  margin-top:6px;
  flex-shrink:0;
}
.side-note{
  background:var(--ink);
  color:#c8d0dc;
  border-radius:var(--radius);
  padding:26px;
  border:1px solid var(--line-dark);
}
.side-note h3{
  font-size:17px;
  color:#fff;
  font-weight:700;
  margin-bottom:14px;
  line-height:1.6;
}
.side-note p{
  font-size:14px;
  line-height:1.95;
  color:#a9b2c1;
  margin-bottom:12px;
}
.side-note p:last-child{margin-bottom:0;}
.side-note strong{color:var(--gold);font-weight:600;}

/* myth */
.myth-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.myth-card{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);
  padding:20px 22px;
  min-width:0;
  transition:box-shadow .2s ease,transform .2s ease;
}
.myth-card:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);}
.myth-card .myth-label{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--gold-deep);
  margin-bottom:8px;
}
.myth-card h3{
  font-size:15px;
  font-weight:700;
  line-height:1.6;
  margin-bottom:8px;
}
.myth-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}

/* rules */
.rule-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.rule-item{
  display:flex;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  min-width:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.rule-item:hover{border-color:#d8d1c0;box-shadow:var(--shadow-1);}
.rule-num{
  flex:0 0 auto;
  font-size:24px;
  font-weight:800;
  color:#e3d9c4;
  line-height:1.1;
  letter-spacing:-.02em;
}
.rule-body{min-width:0;}
.rule-body h3{
  font-size:16px;
  font-weight:700;
  line-height:1.6;
  margin-bottom:7px;
}
.rule-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
}

/* faq */
.faq-list{
  display:grid;
  gap:12px;
  max-width:900px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:#d8d1c0;
  box-shadow:var(--shadow-1);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  line-height:1.65;
  color:#1a2029;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--gold-deep);
  transition:transform .25s ease;
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .faq-body{
  padding:0 22px 20px;
  font-size:14px;
  color:var(--muted);
  line-height:1.95;
}

/* news */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.news-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  min-width:0;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#dcd5c5;}
.news-card h3{
  font-size:16px;
  font-weight:700;
  line-height:1.65;
  margin-bottom:10px;
  word-break:break-word;
}
.news-card h3 a{transition:color .2s ease;}
.news-card h3 a:hover{color:var(--gold-deep);}
.news-card p{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
  flex:1 1 auto;
  word-break:break-word;
}
.news-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12px;
  color:#8b93a0;
}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-meta i{color:var(--gold-deep);font-size:11px;}
.empty-note{
  padding:26px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  background:#fbfaf7;
  color:var(--muted);
  font-size:14px;
}

/* download */
.download-band{
  background:
    radial-gradient(720px 320px at 18% 0%,rgba(201,161,90,.16),transparent 60%),
    var(--ink);
  color:#fff;
  padding:68px 0;
}
.dl-inner{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:44px;
  align-items:center;
}
.dl-copy h2{
  font-size:clamp(22px,2.5vw,30px);
  font-weight:800;
  line-height:1.45;
  margin-bottom:16px;
}
.dl-copy p{
  font-size:15px;
  color:#b9c1ce;
  line-height:1.95;
  max-width:520px;
}
.dl-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.dl-btn{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  padding:20px 18px;
  border-radius:14px;
  background:#fff;
  border:1px solid #e9e6de;
  color:var(--text);
  min-width:0;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.dl-btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#d8d1c0;}
.dl-btn:active{transform:translateY(0);}
.dl-btn i{
  font-size:19px;
  color:var(--gold-deep);
  flex-shrink:0;
}
.dl-btn .dl-text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.4;
}
.dl-btn .dl-text strong{font-size:15px;font-weight:700;}
.dl-btn .dl-text em{font-style:normal;font-size:12px;color:var(--muted);}
.dl-tip{
  margin-top:18px;
  font-size:13px;
  color:#8f99a8;
  line-height:1.85;
}

/* footer */
.site-footer{
  background:var(--ink-2);
  color:#a9b2c1;
  padding:56px 0 28px;
  border-top:1px solid var(--line-dark);
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);
  gap:40px;
}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  color:#9099a8;
  line-height:1.95;
  max-width:520px;
}
.footer-col h3{
  font-size:14px;
  color:#fff;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:14px;
}
.footer-col ul li{
  margin-bottom:9px;
  font-size:14px;
}
.footer-col a{color:#a9b2c1;transition:color .2s ease;}
.footer-col a:hover{color:var(--gold);}
.footer-note{
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:#828c9b;
  line-height:1.95;
}
.friend-links{
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid var(--line-dark);
}
.friend-links h2{
  font-size:14px;
  color:#fff;
  font-weight:700;
  margin-bottom:12px;
}
.friend-links-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
}
.friend-links-list a{
  font-size:13px;
  color:#a9b2c1;
  transition:color .2s ease;
}
.friend-links-list a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:#7d8797;
}

/* responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:minmax(0,1fr);gap:34px;}
  .split-block{grid-template-columns:minmax(0,1fr);gap:28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-wrap{grid-template-columns:minmax(0,1fr);gap:24px;}
  .dl-inner{grid-template-columns:minmax(0,1fr);gap:30px;}
  .footer-top{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;}
}
@media (max-width:820px){
  .header-inner{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;}
  .brand-text em{display:none;}
  .main-nav{order:3;width:100%;padding-bottom:2px;}
  .header-cta{margin-left:auto;padding:9px 16px;font-size:13px;}
  .section{padding:56px 0;}
  .cat-hero{padding:40px 0 52px;}
  .download-band{padding:52px 0;}
}
@media (max-width:700px){
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .news-grid{grid-template-columns:minmax(0,1fr);}
  .flow-steps{grid-template-columns:minmax(0,1fr);}
  .myth-grid{grid-template-columns:minmax(0,1fr);}
  .rule-list{grid-template-columns:minmax(0,1fr);}
  .dl-grid{grid-template-columns:minmax(0,1fr);}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:26px;}
  .site-container{padding:0 18px;}
  .check-list{padding:6px 18px;}
  .site-card{padding:20px;}
  .cat-hero h1{font-size:24px;}
}
@media (max-width:520px){
  .brand-text strong{font-size:16px;}
  .hero-tags .tag{font-size:12px;padding:6px 12px;}
  .section-head h2{font-size:21px;}
  .dl-btn{padding:16px;}
}