/* ============================================================
   盛世游艺 · 共享样式 /assets/site.css
   1 变量　2 重置与排版　3 通用组件　4 头部　5 页脚　6 响应式
   ============================================================ */

/* ---------- 1 变量 ---------- */
:root{
  --paper:#F6EFE2;
  --sand:#E7DAC4;
  --ink:#241A16;
  --gold:#C8963E;
  --gold-hi:#E0B45C;
  --cinnabar:#B3352C;
  --navy:#1E3350;
  --celadon:#4F7C6B;
  --night:#14100E;
  --muted:#6B5D51;

  --line:rgba(36,26,22,.14);
  --line-soft:rgba(36,26,22,.09);
  --line-gold:rgba(200,150,62,.55);
  --on-dark:rgba(246,239,226,.62);

  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"JetBrains Mono","SF Mono","Menlo","Consolas","Courier New",monospace;

  --wrap:1240px;
  --pad:clamp(16px,4vw,40px);
  --gutter:clamp(16px,2vw,24px);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}

/* ---------- 2 重置与排版 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
img,svg,picture{max-width:100%}
input,select,button,textarea{font:inherit;color:inherit}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.24;
  letter-spacing:.01em;
  color:var(--ink);
}
h1{font-size:clamp(34px,5.2vw,64px);letter-spacing:.02em}
h2{font-size:clamp(25px,3.4vw,40px)}
h3{font-size:clamp(18px,2.1vw,24px);line-height:1.4}
h4{font-size:16px;line-height:1.5}

p{max-width:44em}
a{color:inherit}
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--cinnabar);
  outline-offset:3px;
  border-radius:2px;
}

.sr-only{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;border:0;
  overflow:hidden;clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
}

.skip-link{
  position:absolute;
  left:16px;top:-90px;
  z-index:300;
  display:inline-block;
  padding:10px 18px;
  background:var(--night);
  color:var(--paper);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  text-decoration:none;
  border:1px solid var(--gold);
  transition:top 180ms ease;
}
.skip-link:focus{top:14px;color:var(--gold-hi)}

#main-content{display:block;scroll-margin-top:20px}

/* ---------- 3 通用组件 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-inline:var(--pad);
}
.section{padding-block:clamp(38px,6vw,84px)}
.section--sand{
  background:linear-gradient(180deg,var(--sand),#EFE4D1);
  border-block:1px solid var(--line-soft);
}
.section--night{background:var(--navy);color:var(--paper)}
.section--night h2,.section--night h3{color:var(--paper)}

.mono{font-family:var(--mono);font-size:.92em;letter-spacing:.06em}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:#8A6318;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}

.section-head{max-width:46em;margin-bottom:clamp(20px,3vw,34px)}
.section-head p{color:var(--muted)}

.prose{max-width:36em}
.prose p{margin:0 0 1.1em}
.prose h3{margin:1.6em 0 .55em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.4em}
.prose li{margin-bottom:.35em}
.prose a{color:var(--cinnabar);text-underline-offset:3px}

/* 面包屑 */
.breadcrumb{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.05em;
  color:var(--muted);
  margin-bottom:clamp(14px,2vw,22px);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:.55em;list-style:none;padding:0;margin:0}
.breadcrumb li+li::before{content:"／";color:rgba(107,93,81,.55)}
.breadcrumb a{color:var(--ink);text-decoration:none;border-bottom:1px solid rgba(36,26,22,.25);transition:color var(--ease),border-color var(--ease)}
.breadcrumb a:hover{color:var(--cinnabar);border-color:var(--cinnabar)}
.breadcrumb [aria-current="page"]{color:var(--muted)}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:12px 22px;
  border:1px solid transparent;
  font-family:var(--sans);
  font-size:15px;
  font-weight:600;
  letter-spacing:.06em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform 120ms ease;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--cinnabar);color:#FBF5EC}
.btn--primary:hover{background:#9C2C24}
.btn--gold{background:var(--gold);color:var(--night)}
.btn--gold:hover{background:var(--gold-hi)}
.btn--ghost{background:transparent;border-color:rgba(36,26,22,.35);color:var(--ink)}
.btn--ghost:hover{background:var(--sand);border-color:rgba(36,26,22,.6)}
.btn--celadon{background:var(--celadon);color:#F3F7F4}
.btn--celadon:hover{background:#41685A}

/* 网格与分屏 */
.grid{display:grid;gap:var(--gutter)}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}
.grid--4{grid-template-columns:1fr}

.split{display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,40px)}
.split--wide-first{grid-template-columns:1fr}
.split--rail{grid-template-columns:1fr}

/* 切角面板 */
.panel{
  position:relative;
  padding:clamp(16px,2.4vw,26px);
  background:var(--paper);
  border:1px solid var(--line);
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
}
.panel--sand{background:var(--sand)}
.panel--night{background:var(--navy);color:var(--paper);border-color:rgba(246,239,226,.16)}
.panel--night h3{color:var(--paper)}
.panel--celadon{background:rgba(79,124,107,.10);border-color:rgba(79,124,107,.42)}
.panel--celadon h3{color:#33564A}

/* 框景外框 */
.frame{
  position:relative;
  padding:clamp(18px,3.4vw,44px);
  background:var(--paper);
  border:1px solid var(--line-gold);
  box-shadow:0 0 0 8px var(--night), 0 0 0 9px rgba(200,150,62,.35);
  margin:10px;
}
.frame::before,
.frame::after{
  content:"";
  position:absolute;
  width:22px;height:22px;
  border:2px solid var(--gold);
  pointer-events:none;
}
.frame::before{top:-9px;left:-9px;border-right:0;border-bottom:0}
.frame::after{bottom:-9px;right:-9px;border-left:0;border-top:0}

/* 图片容器 */
.figure{
  position:relative;
  display:block;
  margin:0;
  overflow:hidden;
  background-color:var(--sand);
  background-image:repeating-linear-gradient(45deg,rgba(200,150,62,.12) 0 2px,transparent 2px 10px);
  border:1px solid var(--line);
}
.figure > img,
.figure > picture > img,
.figure > svg{display:block;width:100%;height:100%;object-fit:cover}
.figure--wide{aspect-ratio:16/9}
.figure--band{aspect-ratio:21/9}
.figure--tall{aspect-ratio:4/5}
.figure--square{aspect-ratio:1/1}
.figure--framed{
  border:1px solid var(--line-gold);
  box-shadow:inset 0 0 0 6px rgba(246,239,226,.85), inset 0 0 0 7px rgba(200,150,62,.42);
}
.figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:10px 14px;
  background:linear-gradient(0deg,rgba(20,16,14,.86),rgba(20,16,14,0));
  color:var(--paper);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.05em;
  line-height:1.6;
}
.figure--caption-below figcaption{
  position:static;
  background:none;
  color:var(--muted);
  border-top:1px solid var(--line-soft);
}
.figure-placeholder{
  position:absolute;inset:0;
  display:grid;place-items:center;
  color:var(--muted);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
}

/* 表格 */
.ledger-wrap{overflow-x:auto;border:1px solid var(--line)}
.ledger{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}
.ledger th{
  background:var(--navy);
  color:var(--paper);
  text-align:left;
  font-family:var(--mono);
  font-weight:400;
  font-size:12.5px;
  letter-spacing:.1em;
  padding:11px 14px;
  white-space:nowrap;
}
.ledger td{padding:11px 14px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.ledger tbody tr:nth-child(even){background:rgba(231,218,196,.5)}
.ledger tbody tr:hover{background:rgba(224,180,92,.22)}
.ledger tbody tr:last-child td{border-bottom:0}
.ledger .mono{color:var(--muted)}

/* 标记 */
.tag{
  display:inline-flex;align-items:center;gap:.4em;
  padding:3px 10px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--cinnabar);
  border:1px solid rgba(179,53,44,.4);
  background:rgba(179,53,44,.06);
}
.tag--gold{color:#8A6318;border-color:var(--line-gold);background:rgba(200,150,62,.14)}
.tag--celadon{color:#33564A;border-color:rgba(79,124,107,.45);background:rgba(79,124,107,.12)}
.tag--navy{color:var(--navy);border-color:rgba(30,51,80,.35);background:rgba(30,51,80,.08)}

/* 滚动进度 */
.scroll-progress{
  position:fixed;
  top:0;left:0;
  height:3px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--cinnabar));
  z-index:120;
  transition:width 120ms linear;
  pointer-events:none;
}

/* ---------- 4 头部 ---------- */
.site-header{
  position:relative;
  z-index:60;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(90deg,rgba(36,26,22,.045) 0 1px,transparent 1px 5px),
    repeating-linear-gradient(0deg,rgba(36,26,22,.032) 0 1px,transparent 1px 5px);
  border-bottom:3px double rgba(200,150,62,.65);
}
.header-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:clamp(16px,2.2vw,26px) var(--pad) clamp(10px,1.6vw,16px);
}

.masthead{text-align:center}
.masthead-kicker{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  max-width:none;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.32em;
  color:var(--muted);
}
.masthead-kicker::before,
.masthead-kicker::after{
  content:"";
  height:1px;
  width:clamp(18px,6vw,64px);
  background:linear-gradient(90deg,transparent,var(--gold));
}
.masthead-kicker::after{background:linear-gradient(270deg,transparent,var(--gold))}

.masthead-line{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:clamp(12px,3.4vw,30px);
  margin-top:6px;
}

.drum-mark{
  flex:0 0 auto;
  width:clamp(20px,2.6vw,26px);
  aspect-ratio:1/1;
  border-radius:50%;
  border:1px solid var(--gold);
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 50% 50%,var(--gold) 0 2.4px,transparent 2.6px),
    radial-gradient(circle at 50% 50%,transparent 0 6.6px,rgba(200,150,62,.8) 6.6px 7.6px,transparent 7.8px);
  box-shadow:inset 0 0 0 1px rgba(200,150,62,.35),0 0 0 3px rgba(246,239,226,.9);
}

.masthead-brand{
  position:relative;
  display:inline-block;
  padding:0 .06em;
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(28px,4.6vw,48px);
  letter-spacing:.14em;
  text-indent:.14em;
  line-height:1.2;
  color:var(--ink);
  text-decoration:none;
  transition:color var(--ease);
}
.masthead-brand::after{
  content:"";
  position:absolute;
  left:8%;right:8%;bottom:-3px;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  transform:scaleX(.35);
  transform-origin:center;
  transition:transform 260ms cubic-bezier(.2,.7,.3,1);
}
.masthead-brand:hover{color:#3C2B21}
.masthead-brand:hover::after{transform:scaleX(1)}

.header-rail{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(10px,2vw,24px);
  margin-top:clamp(10px,1.6vw,16px);
  padding-top:clamp(10px,1.4vw,14px);
  border-top:1px solid var(--line);
}
.header-rail::before{
  content:"";
  position:absolute;
  top:-2px;left:50%;
  transform:translateX(-50%);
  width:88px;height:3px;
  background:var(--gold);
}

.step-rail{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  list-style:none;
  padding:0;margin:0;
}
.step-rail > li{display:flex;align-items:center;gap:6px}
.step-rail > li + li::before{
  content:"／";
  font-size:11px;
  color:rgba(107,93,81,.55);
}

.step-link{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:6px 14px;
  font-size:13px;
  line-height:1.6;
  letter-spacing:.03em;
  color:#3D2E26;
  text-decoration:none;
  background:rgba(231,218,196,.6);
  clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px);
  transition:background-color var(--ease),color var(--ease);
}
.step-link:hover{background:rgba(224,180,92,.42);color:var(--night)}
.step-link:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--cinnabar)}
.step-num{font-family:var(--mono);font-size:13px;color:var(--gold);line-height:1}
.step-name{white-space:nowrap}
.step-link[aria-current="step"]{
  background:linear-gradient(160deg,var(--gold-hi),var(--gold));
  color:var(--night);
  font-weight:600;
}
.step-link[aria-current="step"] .step-num{color:var(--night)}

.header-tools{display:flex;align-items:center;gap:10px}

.fav-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border:1px solid rgba(179,53,44,.45);
  background:rgba(246,239,226,.7);
  color:var(--cinnabar);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.6;
  cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.fav-btn:hover{background:rgba(179,53,44,.1);border-color:var(--cinnabar)}
.fav-btn-glyph{font-size:12px;line-height:1}
.fav-btn-text{white-space:nowrap}
.fav-btn-count{
  min-width:1.7em;
  padding-left:8px;
  border-left:1px solid currentColor;
  text-align:center;
}
.fav-btn[aria-pressed="true"]{background:var(--cinnabar);color:#FBF5EC;border-color:var(--cinnabar)}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border:1px solid rgba(36,26,22,.28);
  background:rgba(246,239,226,.7);
  color:var(--ink);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  cursor:pointer;
  transition:background-color var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--sand);border-color:var(--ink)}
.nav-toggle-glyph{position:relative;display:block;width:18px;height:12px}
.nav-toggle-glyph::before,
.nav-toggle-glyph::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  transition:transform var(--ease),top var(--ease);
}
.nav-toggle-glyph::before{top:1px}
.nav-toggle-glyph::after{top:9px}
.nav-toggle[aria-expanded="true"] .nav-toggle-glyph::before{top:5px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-glyph::after{top:5px;transform:rotate(-45deg)}

.site-nav{
  display:block;
  margin-top:clamp(8px,1.4vw,14px);
  padding-top:clamp(6px,1vw,10px);
  border-top:1px solid var(--line-soft);
}
.nav-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(10px,2.4vw,32px);
  list-style:none;
  padding:0;margin:0;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:15px;
  letter-spacing:.06em;
  color:var(--ink);
  text-decoration:none;
  transition:color var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.nav-link:hover{color:#5A3B22}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--cinnabar);font-weight:600}
.nav-link[aria-current="page"]::after{background:var(--cinnabar);transform:scaleX(1)}

/* ---------- 5 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,96px);
  padding-top:clamp(30px,5vw,60px);
  color:var(--paper);
  background-color:var(--night);
  background-image:
    repeating-linear-gradient(90deg,rgba(200,150,62,.06) 0 1px,transparent 1px 6px),
    repeating-linear-gradient(0deg,rgba(200,150,62,.045) 0 1px,transparent 1px 6px);
  border-top:3px double rgba(200,150,62,.6);
  font-size:14px;
}
.footer-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding-inline:var(--pad);
}
.footer-brand{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px;
  padding-bottom:18px;
  border-bottom:1px solid rgba(200,150,62,.3);
}
.footer-logo{
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(22px,3vw,30px);
  letter-spacing:.14em;
  color:var(--paper);
  text-decoration:none;
  transition:color var(--ease);
}
.footer-logo:hover{color:var(--gold-hi)}
.footer-tag{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.24em;
  color:var(--on-dark);
  max-width:none;
}

.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(22px,3vw,40px);
  padding-block:clamp(22px,3.2vw,40px);
}
.footer-col{min-width:0}
.footer-title{
  margin-bottom:14px;
  font-family:var(--mono);
  font-size:11.5px;
  font-weight:400;
  letter-spacing:.26em;
  color:var(--gold-hi);
}
.footer-title--sub{margin-top:22px}

.footer-steps{display:flex;flex-direction:column;gap:10px;list-style:none;padding:0;margin:0}
.footer-steps li{line-height:1.7}
.footer-step-num{
  margin-right:.6em;
  font-family:var(--mono);
  color:var(--gold);
}

.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-list li{display:flex;flex-wrap:wrap;gap:.6em;line-height:1.7}
.footer-list--links{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 16px;
}
.footer-list--links li{display:block}
.footer-list--legal{margin-top:4px}
.footer-key{
  flex:0 0 3em;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(246,239,226,.48);
}
.footer-val{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.02em;
  color:var(--paper);
  word-break:break-word;
}
.footer-note{
  margin-top:12px;
  max-width:30em;
  font-size:12.5px;
  line-height:1.75;
  color:var(--on-dark);
}

.footer-link{
  position:relative;
  display:inline-block;
  color:var(--paper);
  text-decoration:none;
  transition:color var(--ease);
}
.footer-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:100%;height:1px;
  background:var(--gold-hi);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.footer-link:hover{color:var(--gold-hi)}
.footer-link:hover::after{transform:scaleX(1)}
.footer-link:focus-visible{outline-color:var(--gold-hi)}

.footer-base{
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--pad) 26px;
  border-top:1px solid rgba(200,150,62,.24);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--on-dark);
}
.footer-base-copy,.footer-base-meta{max-width:none}

/* ---------- 6 响应式 ---------- */
@media (max-width:899px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    display:none;
    margin-top:12px;
    padding-top:4px;
    border-top:1px solid rgba(200,150,62,.45);
  }
  .site-nav[data-open]{display:block}
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .nav-link{
    display:block;
    padding:12px 8px;
    font-size:16px;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    padding-left:16px;
    background:rgba(224,180,92,.18);
    box-shadow:inset 3px 0 0 var(--cinnabar);
  }
  .header-rail{gap:10px}
  .step-link{padding:5px 10px;font-size:12.5px}
  .step-name{white-space:normal}
  .step-rail{justify-content:center}
  .frame{box-shadow:0 0 0 5px var(--night),0 0 0 6px rgba(200,150,62,.35);margin:6px}
}

@media (min-width:600px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:760px){
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:900px){
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .split{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}
  .split--wide-first{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
  .split--rail{grid-template-columns:280px minmax(0,1fr);align-items:start}
}

@media (min-width:1100px){
  .split{grid-template-columns:minmax(0,1fr) minmax(0,1.45fr)}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.001ms!important;
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
  }
}