@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Syne:wght@400;500;600;700&display=swap');

:root{
  --ink:#1f1726;
  --plum:#56228b;
  --clay:#8b4513;
  --sand:#f7f2ea;
  --sand2:#efe4d6;
  --line:rgba(31,23,38,.12);
  --shadow:0 22px 44px -26px rgba(31,23,38,.45);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:radial-gradient(1100px 520px at 92% -8%, var(--sand2) 0, rgba(239,228,214,0) 62%), var(--sand);
  color:var(--ink);
  font-family:"Manrope",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

body.menuopen{overflow:hidden}

[hidden]{display:none!important}

img{max-width:100%}

a{color:var(--clay)}

a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--plum);outline-offset:3px}

h1,h2,h3,h4{font-family:"Syne","Manrope",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.2}

.top{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,242,234,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .25s,border-color .25s;
}

body.menuopen .top{background:transparent;border-color:transparent;backdrop-filter:none}

.brandrow{
  max-width:1180px;
  margin:0 auto;
  padding:8px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  text-decoration:none;
  color:var(--ink);
  font-family:"Syne",sans-serif;
  font-weight:700;
  font-size:18px;
  letter-spacing:.02em;
}

body.menuopen .brand{color:var(--sand)}

.brandname{display:inline-block}

.logoimg{width:36px;height:36px;border-radius:12px;object-fit:cover;display:block}

.logomark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,var(--plum),var(--clay));
  color:#fff;font-size:16px;
}

.burger{
  position:relative;
  z-index:120;
  min-height:44px;
  min-width:72px;
  padding:10px 20px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--plum);
  font:inherit;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
}

body.menuopen .burger{background:var(--plum);border-color:var(--plum);color:#fff}

.menu{
  position:fixed;
  inset:0;
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:92px 18px 40px;
  overflow-y:auto;
  background:radial-gradient(880px 520px at 82% 2%, #4a1f77 0, #1f1726 68%);
  opacity:0;
  visibility:hidden;
  transform:translateY(-12px);
  transition:opacity .3s,transform .3s,visibility .3s;
}

body.menuopen .menu{opacity:1;visibility:visible;transform:none}

.menuform{width:100%;max-width:1180px;margin:0 auto}

.search{
  width:100%;
  min-height:48px;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid rgba(247,242,234,.3);
  background:rgba(247,242,234,.1);
  color:var(--sand);
  font:inherit;
  font-size:16px;
}

.search::placeholder{color:rgba(247,242,234,.62)}

.menulist{
  list-style:none;
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0;
  display:grid;
  gap:2px;
}

.menulist li{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .35s,transform .35s;
  transition-delay:calc(var(--i,0) * 45ms);
}

body.menuopen .menulist li{opacity:1;transform:none}

.menulist li a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:12px 6px;
  border-bottom:1px solid rgba(247,242,234,.14);
  color:var(--sand);
  text-decoration:none;
  font-family:"Syne",sans-serif;
  font-size:clamp(18px,4.4vw,24px);
}

.menulist li a:hover{color:#e0b98a}

.page{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  grid-template-areas:"rail doc";
  gap:0 44px;
  max-width:1180px;
  margin:0 auto;
  padding:0 18px;
}

.doc{grid-area:doc;min-width:0}

.rail{
  grid-area:rail;
  padding-top:40px;
  position:sticky;
  top:78px;
  align-self:start;
  max-height:calc(100vh - 100px);
  overflow:auto;
}

.rail h2{
  margin:0 0 10px;
  font-size:16px;
  letter-spacing:.22em;
  color:var(--clay);
}

hr{
  border:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--plum),rgba(139,69,19,.18));
  margin:10px 0 18px;
}

.raillist{list-style:none;margin:0;padding:0;display:grid;gap:2px}

.raillist li a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:10px 2px;
  border-bottom:1px dashed var(--line);
  color:var(--ink);
  text-decoration:none;
  font-size:16px;
}

.raillist li a:hover{color:var(--plum)}

.doc > section{
  scroll-margin-top:96px;
  padding:34px 0;
  border-bottom:1px dashed var(--line);
}

.doc > section:last-child{border-bottom:0}

.hero{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:26px;
  align-items:center;
  min-height:70vh;
  padding:24px 0 42px;
}

.herotext{text-align:center}

.badge{
  display:inline-block;
  padding:6px 16px;
  border-radius:999px;
  background:rgba(86,34,139,.1);
  color:var(--plum);
  font-size:15px;
  letter-spacing:.08em;
}

h1{
  margin:14px 0 12px;
  font-size:clamp(28px,5.2vw,50px);
  color:var(--ink);
}

.lede{
  max-width:42ch;
  margin:0 auto 22px;
  color:#4a3f55;
  font-size:17px;
}

.btn{
  display:inline-flex;
  align-items:center;
  min-height:48px;
  padding:13px 32px;
  border-radius:999px;
  background:linear-gradient(120deg,var(--plum),var(--clay));
  color:#fff;
  text-decoration:none;
  font-weight:600;
  box-shadow:var(--shadow);
}

.heroart{
  position:relative;
  width:100%;
  margin-inline:auto;
  aspect-ratio:1/1;
  max-height:58vh;
  overflow:hidden;
  border-radius:58% 42% 46% 54% / 48% 52% 46% 54%;
  background:linear-gradient(150deg,var(--clay),var(--plum));
  box-shadow:var(--shadow);
}

.heroimg{width:100%;height:100%;object-fit:cover;display:block}

.blob{
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 32% 26%,rgba(255,255,255,.38),rgba(255,255,255,0) 58%);
}

.herofloat{
  position:absolute;
  left:10px;
  bottom:12%;
  padding:9px 16px;
  border-radius:16px;
  background:#fff;
  color:var(--plum);
  font-family:"Syne",sans-serif;
  font-size:15px;
  box-shadow:0 14px 28px -16px rgba(31,23,38,.6);
}

.doc section h2{
  font-size:clamp(22px,3.4vw,30px);
  color:var(--plum);
  margin:8px 0 14px;
}

.doc section h3{font-size:20px;color:var(--clay);margin:22px 0 10px}

.doc section p{margin:0 0 16px;line-height:1.85}

.doc section a{
  color:var(--clay);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}

.doc section ul,.doc section ol{padding-left:22px;line-height:1.85}

.doc section li{margin:6px 0}

.doc section img{border-radius:18px;box-shadow:var(--shadow)}

.doc section blockquote{
  margin:20px 0;
  padding:16px 20px;
  border-left:4px solid var(--plum);
  border-radius:0 18px 18px 0;
  background:var(--sand2);
}

.doc section blockquote p:last-child{margin:0}

.foot{
  margin-top:56px;
  background:#1f1726;
  color:#e9e0d6;
  border-radius:40px 40px 0 0;
}

.foot > section{max-width:1180px;margin:0 auto;padding:30px 18px}

.foot > .footcta{
  padding:48px 18px;
  text-align:center;
}

.footcta h2{
  margin:0 0 20px;
  font-size:clamp(24px,4.4vw,36px);
  color:var(--sand);
}

.bigbtn{
  display:inline-flex;
  align-items:center;
  min-height:48px;
  padding:13px 34px;
  border-radius:999px;
  background:linear-gradient(120deg,#7b3ac0,var(--clay));
  color:#fff;
  text-decoration:none;
  font-weight:600;
}

.foot > .footgrid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  border-top:1px solid rgba(233,224,214,.14);
  padding-top:34px;
}

.footbrand{display:flex;align-items:flex-start;gap:12px}

.fname{
  margin:0;
  font-family:"Syne",sans-serif;
  font-size:20px;
  color:var(--sand);
}

.footlist{list-style:none;margin:0;padding:0;display:grid;gap:2px}

.footlist li a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:10px 4px;
  border-bottom:1px solid rgba(233,224,214,.14);
  color:#e9e0d6;
  text-decoration:none;
}

.footlist li a:hover{color:#e0b98a}

.foot > .footbottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-bottom:38px;
  border-top:1px solid rgba(233,224,214,.14);
}

.copy,.mini{margin:0;font-size:15px;color:rgba(233,224,214,.68)}

.mini{display:flex;gap:18px}

.mini a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  color:rgba(233,224,214,.82);
  text-decoration:none;
}

.mini a:hover{color:#e0b98a}

@media (max-width:980px){
  .page{
    grid-template-columns:1fr;
    grid-template-areas:"doc" "rail";
  }
  .rail{position:static;top:auto;max-height:none;padding:28px 0 8px;border-top:1px dashed var(--line)}
  .hero{min-height:0;padding-top:20px}
}

@media (max-width:760px){
  .hero{grid-template-columns:1fr;gap:22px}
  .heroart{aspect-ratio:4/3;max-height:none;border-radius:44% 56% 42% 58% / 46% 48% 52% 54%}
  .foot > .footgrid{grid-template-columns:1fr;gap:18px}
  .foot > .footbottom{flex-direction:column;align-items:flex-start}
  .foot{border-radius:28px 28px 0 0}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .menulist li,.menu,.heroart{transition:none!important}
}

button[aria-expanded]{min-width:44px;min-height:44px}