/* ============================================================
   万博的娱乐 · 中文站点 2026
   /assets/site.css — 共享外壳：侧边轨道导航 / 堆叠面板页脚 / 通用组件
   ============================================================ */

/* ---------- 0. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd,section,article,header,footer,nav,main,aside,form{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
hr{border:0}

/* ---------- 1. tokens ---------- */
:root{
  --red:#D91E26;
  --red-bright:#F03038;
  --ink:#0B0D12;
  --ink-deep:#070910;
  --panel:#1A1E29;
  --panel-2:#12161F;
  --cyan:#2FF3E0;
  --gold:#FFB347;
  --mist:#F4F6FB;
  --ash:#A8B0C3;
  --violet:#6C5CE7;
  --green:#35D07F;
  --orange:#FF7A45;
  --mute:#6B7488;
  --hair:rgba(168,176,195,.18);
  --hair-strong:rgba(168,176,195,.38);

  --rail-w:272px;
  --rail-w-collapsed:84px;

  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shadow-hard:8px 8px 0 rgba(0,0,0,.55);
  --shadow-cyan:6px 6px 0 rgba(47,243,224,.22);
  --shadow-soft:0 18px 48px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.8,.3,1);
  --r:2px;
}

/* ---------- 2. base ---------- */
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  background:var(--ink);
  color:var(--mist);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  padding-left:var(--rail-w);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:padding-left .26s var(--ease);
}
body.nav-open{overflow:hidden}

h1,h2,h3,h4,h5,h6{
  font-weight:900;
  line-height:1.06;
  letter-spacing:-.04em;
  color:var(--mist);
  text-wrap:balance;
}
h1{font-size:clamp(40px,5.4vw,96px)}
h2{font-size:clamp(27px,3.4vw,50px)}
h3{font-size:clamp(20px,2vw,28px);letter-spacing:-.02em;line-height:1.3}
h4{font-size:clamp(16px,1.4vw,19px);letter-spacing:-.01em;line-height:1.4}

p{max-width:68ch}
strong{font-weight:800;color:#fff}
small{font-size:13px;line-height:1.7}

::selection{background:var(--red);color:#fff}

:focus-visible{
  outline:3px solid var(--cyan);
  outline-offset:3px;
  border-radius:var(--r);
}

#main-content{scroll-margin-top:88px}
#main-content:focus{outline:none}

/* ---------- 3. utilities ---------- */
.wrap{
  width:100%;
  max-width:1280px;
  margin-inline:auto;
  padding-inline:clamp(20px,4vw,56px);
}

.mono{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
}

.section-index{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.section-index::before{
  content:"";
  width:30px;
  height:2px;
  background:var(--cyan);
  flex:none;
}

.anno{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.26em;
  color:var(--mute);
  writing-mode:vertical-rl;
  text-orientation:mixed;
}

.rule{
  height:2px;
  width:100%;
  background:linear-gradient(90deg,var(--red),var(--violet) 42%,var(--cyan) 78%,rgba(47,243,224,0));
}

.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2vw,28px);
}

.prose p{margin-bottom:1em;line-height:1.8}
.prose p:last-child{margin-bottom:0}
.prose h3{margin:1.8em 0 .6em}
.prose h3:first-child{margin-top:0}
.prose ul{margin:0 0 1em;display:flex;flex-direction:column;gap:.5em}
.prose ul li{padding-left:18px;position:relative;max-width:66ch}
.prose ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:2px;
  background:var(--cyan);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:2px solid var(--hair-strong);
  border-radius:var(--r);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ash);
  white-space:nowrap;
}
.tag--cyan{color:var(--cyan);border-color:rgba(47,243,224,.5)}
.tag--gold{color:var(--gold);border-color:rgba(255,179,71,.5)}
.tag--green{color:var(--green);border-color:rgba(53,208,127,.5)}

/* ---------- 4. buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:12px 22px;
  border:2px solid var(--mist);
  border-radius:var(--r);
  background:transparent;
  color:var(--mist);
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  line-height:1.2;
  box-shadow:4px 4px 0 rgba(0,0,0,.65);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(0,0,0,.7)}
.btn:active{transform:translate(0,0);box-shadow:2px 2px 0 rgba(0,0,0,.7)}

.btn-primary{
  background:var(--red);
  border-color:var(--red);
  color:#fff;
  box-shadow:4px 4px 0 rgba(47,243,224,.35);
}
.btn-primary:hover{background:var(--red-bright);border-color:var(--red-bright);box-shadow:8px 8px 0 rgba(47,243,224,.45)}

.btn-ghost{border-color:var(--hair-strong);color:var(--ash)}
.btn-ghost:hover{color:var(--mist);border-color:var(--cyan)}

.btn-sm{padding:8px 14px;font-size:13px;box-shadow:3px 3px 0 rgba(0,0,0,.65)}
.btn-block{width:100%}

/* ---------- 5. header / side rail ---------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:14px;
  z-index:300;
  padding:10px 18px;
  background:var(--cyan);
  color:#04120F;
  font-weight:800;
  font-size:14px;
  border:2px solid #04120F;
  border-radius:var(--r);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px}

.scroll-progress{
  position:fixed;
  top:0;
  left:var(--rail-w);
  right:0;
  height:3px;
  z-index:120;
  pointer-events:none;
  background:rgba(244,246,251,.07);
  transition:left .26s var(--ease);
}
.scroll-progress-bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--red),var(--violet) 45%,var(--cyan));
  transition:width .1s linear;
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:90;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,#12161F 0%,#0B0D12 56%,#0E1118 100%);
  border-right:2px solid #262C3B;
  transition:width .26s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;
  top:0;
  right:-2px;
  width:2px;
  height:100%;
  background:linear-gradient(180deg,rgba(217,30,38,0) 0%,var(--red) 16%,var(--violet) 44%,var(--cyan) 72%,rgba(47,243,224,0) 100%);
  opacity:.9;
  pointer-events:none;
}

.rail-top{
  flex:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:22px 16px 18px;
  border-bottom:2px dashed rgba(168,176,195,.16);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  flex:none;
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  background:var(--red);
  color:#fff;
  font-size:20px;
  font-weight:900;
  line-height:1;
  border-radius:var(--r);
  box-shadow:4px 4px 0 rgba(47,243,224,.4);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.brand:hover .brand-mark{transform:translate(-1px,-1px);box-shadow:6px 6px 0 rgba(47,243,224,.5)}

.brand-copy{display:flex;flex-direction:column;gap:3px;min-width:0}
.brand-name{
  font-size:17px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--mist);
  white-space:nowrap;
  line-height:1.2;
}
.brand-line{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--mute);
  white-space:nowrap;
  line-height:1.2;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:2px solid rgba(244,246,251,.4);
  border-radius:var(--r);
  color:var(--mist);
  transition:border-color .18s ease,color .18s ease;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle-bars{display:flex;flex-direction:column;gap:5px;width:18px}
.nav-toggle-bars span{display:block;height:2px;width:100%;background:currentColor;transition:transform .22s var(--ease)}
.nav-toggle-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em}
.site-header[data-open="true"] .nav-toggle-bars span:first-child{transform:translateY(3.5px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle-bars span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.site-nav{
  flex:1 1 auto;
  min-height:0;
  overflow-y:auto;
  overscroll-behavior:contain;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:18px 14px 20px;
  scrollbar-width:thin;
  scrollbar-color:#39405A transparent;
}
.site-nav::-webkit-scrollbar{width:6px}
.site-nav::-webkit-scrollbar-thumb{background:#39405A;border-radius:3px}

.rail-note{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.24em;
  color:#59617A;
  padding-left:8px;
  max-width:none;
}

.nav-list{display:flex;flex-direction:column;gap:6px}
.nav-item{display:block}

.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  padding:11px 12px;
  border:2px solid transparent;
  border-radius:var(--r);
  color:#C6CCDA;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1.4;
  transition:background-color .18s ease,color .18s ease,transform .18s var(--ease),border-color .18s ease,box-shadow .18s var(--ease);
}
.nav-link::after{
  content:"";
  width:6px;
  height:6px;
  margin-left:auto;
  flex:none;
  background:var(--cyan);
  opacity:0;
  transform:rotate(45deg);
  transition:opacity .18s ease;
}
.nav-link:hover{
  background:rgba(47,243,224,.07);
  border-color:rgba(47,243,224,.35);
  color:var(--mist);
  transform:translateX(2px);
}
.nav-link:hover::after{opacity:.7}

.nav-num{
  flex:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:#6B7488;
}
.nav-label{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.nav-link[aria-current="page"]{
  background:var(--red);
  border-color:#0B0D12;
  color:#fff;
  box-shadow:5px 5px 0 rgba(47,243,224,.28);
}
.nav-link[aria-current="page"] .nav-num{color:rgba(255,255,255,.78)}
.nav-link[aria-current="page"]::after{opacity:1;background:var(--mist)}
.nav-link[aria-current="page"]:hover{transform:translate(-1px,-1px);background:var(--red-bright)}

.rail-foot{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:16px 12px 4px;
  border-top:2px solid rgba(168,176,195,.14);
}

.rail-status{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:#8FA0B8;
  max-width:none;
  line-height:1.5;
}
.status-dot{
  flex:none;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(53,208,127,.18);
  animation:railPulse 2.8s ease-in-out infinite;
}
@keyframes railPulse{
  0%,100%{box-shadow:0 0 0 3px rgba(53,208,127,.16)}
  50%{box-shadow:0 0 0 7px rgba(53,208,127,.05)}
}

.rail-update{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  font-weight:600;
  color:var(--gold);
  line-height:1.5;
}
.rail-update::before{content:"";width:14px;height:2px;background:var(--gold);flex:none}
.rail-update:hover{color:#FFD08A;text-decoration:underline;text-underline-offset:4px}

.rail-mail{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.02em;
  color:#59617A;
  word-break:break-all;
  max-width:none;
  line-height:1.5;
}

.rail-collapse{
  flex:none;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 10px;
  border-top:2px solid rgba(168,176,195,.14);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:#6B7488;
  transition:color .18s ease,background-color .18s ease;
}
.rail-collapse:hover{color:var(--cyan);background:rgba(47,243,224,.05)}
.rail-collapse-icon{
  width:9px;
  height:9px;
  border-left:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(135deg);
  transition:transform .22s var(--ease);
}
.rail-collapse-text{white-space:nowrap}

.nav-scrim{display:none}

/* 桌面端轨道折叠 */
body.rail-collapsed{padding-left:var(--rail-w-collapsed)}
body.rail-collapsed .site-header{width:var(--rail-w-collapsed)}
body.rail-collapsed .brand-copy,
body.rail-collapsed .rail-note,
body.rail-collapsed .nav-label,
body.rail-collapsed .rail-foot,
body.rail-collapsed .rail-collapse-text{display:none}
body.rail-collapsed .rail-top{justify-content:center;padding-inline:0}
body.rail-collapsed .nav-link{justify-content:center;padding-inline:0}
body.rail-collapsed .nav-link::after{display:none}
body.rail-collapsed .rail-collapse-icon{transform:rotate(-45deg)}
body.rail-collapsed .scroll-progress{left:var(--rail-w-collapsed)}

/* ---------- 6. footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg,#0A0C11 0%,#080A0E 100%);
  border-top:2px solid #262C3B;
  color:var(--mist);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,var(--red),var(--violet) 40%,var(--cyan) 76%,var(--gold));
}

.footer-inner{padding-block:clamp(40px,6vw,72px) 24px}

.footer-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-start;
  justify-content:space-between;
  gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(24px,3vw,36px);
  border-bottom:2px solid var(--hair);
}

.footer-brand{display:flex;align-items:center;gap:14px;min-width:0}
.footer-mark{
  flex:none;
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  background:var(--red);
  color:#fff;
  font-size:22px;
  font-weight:900;
  line-height:1;
  border-radius:var(--r);
  box-shadow:5px 5px 0 rgba(47,243,224,.35);
}
.footer-brand-text{display:flex;flex-direction:column;gap:4px;min-width:0}
.footer-title{font-size:17px;font-weight:900;letter-spacing:-.02em;line-height:1.3}
.footer-tagline{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--mute);
  line-height:1.4;
}

.footer-summary{
  max-width:44ch;
  font-size:14.5px;
  line-height:1.8;
  color:var(--ash);
}

.footer-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1.7fr;
  gap:clamp(24px,3.4vw,56px);
  padding-block:clamp(28px,4vw,44px);
}

.footer-col{min-width:0}
.footer-col-title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--cyan);
  margin-bottom:16px;
  line-height:1.4;
}

.footer-links{display:flex;flex-direction:column;gap:10px}

.footer-link{
  display:inline-block;
  font-size:15px;
  color:var(--ash);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
  transition:color .18s ease,border-color .18s ease,transform .18s var(--ease);
}
.footer-link:hover{color:var(--mist);border-bottom-color:var(--cyan);transform:translateX(2px)}

.footer-contact{display:flex;flex-direction:column;gap:12px}
.contact-item{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:10px;
  align-items:baseline;
  font-size:14.5px;
  line-height:1.7;
}
.contact-key{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  color:var(--mute);
}
.contact-val{color:var(--mist);word-break:break-word}

.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  padding-top:20px;
  border-top:1px dashed rgba(168,176,195,.22);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--mute);
}
.footer-copyright{max-width:none;line-height:1.6}
.footer-icp{max-width:none;color:#59617A;line-height:1.6}

/* ---------- 7. shared components ---------- */
.panel{
  position:relative;
  background:var(--panel);
  border:2px solid #2C3345;
  border-radius:var(--r);
  box-shadow:var(--shadow-hard);
  padding:clamp(20px,2.6vw,34px);
}
.panel--flush{padding:0}
.panel--dark{background:var(--panel-2)}
.panel--light{background:var(--mist);color:var(--ink);border-color:#C7CEDD}
.panel--light h2,.panel--light h3,.panel--light h4{color:var(--ink)}
.panel--light p{color:#333B4D}

.img-frame{
  position:relative;
  overflow:hidden;
  width:100%;
  border:2px solid #2C3345;
  border-radius:var(--r);
  background:
    radial-gradient(120% 90% at 12% 8%,rgba(108,92,231,.42) 0%,rgba(108,92,231,0) 58%),
    radial-gradient(110% 80% at 88% 92%,rgba(47,243,224,.3) 0%,rgba(47,243,224,0) 60%),
    linear-gradient(135deg,#1A1E29 0%,#121722 55%,#0E1118 100%);
  box-shadow:var(--shadow-hard);
}
.img-frame img{width:100%;height:100%;object-fit:cover}
.img-frame::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(47,243,224,0));
  pointer-events:none;
}
.img-frame--wide{aspect-ratio:16/9}
.img-frame--tall{aspect-ratio:3/4}
.img-frame--square{aspect-ratio:1/1}
.img-frame__label{
  position:absolute;
  left:12px;
  bottom:12px;
  z-index:2;
  padding:3px 8px;
  background:rgba(11,13,18,.78);
  border:2px solid var(--hair-strong);
  border-radius:var(--r);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--ash);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mute);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;max-width:none}
.breadcrumb li + li::before{content:"/";color:#3A4152}
.breadcrumb a{color:var(--ash);transition:color .18s ease}
.breadcrumb a:hover{color:var(--cyan)}

/* ---------- 8. motion ---------- */
[data-reveal]{opacity:1;transform:none}

.reveal-ready [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .46s ease var(--reveal-delay,0ms),transform .46s var(--ease) var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
.reveal-ready [data-reveal].is-in{opacity:1;transform:none;will-change:auto}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal-ready [data-reveal]{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
  .status-dot{animation:none}
  .btn,.nav-link,.brand-mark,.footer-link,.rail-collapse-icon,.scroll-progress,.site-header,body{transition:none !important}
  .btn:hover{transform:none}
}

/* ---------- 9. responsive ---------- */
@media (min-width:960px) and (max-width:1279px){
  :root{--rail-w:232px}
}

@media (max-width:959px){
  :root{--rail-w:0px}
  body{padding-left:0;padding-top:66px;transition:none}

  .scroll-progress{left:0;top:66px}

  .site-header{
    top:0;
    left:0;
    right:0;
    bottom:auto;
    width:100%;
    height:66px;
    flex-direction:row;
    align-items:center;
    padding:0 14px;
    border-right:0;
    border-bottom:2px solid #262C3B;
    transition:none;
  }
  .site-header::after{display:none}

  .rail-top{
    width:100%;
    padding:0;
    border:0;
    gap:10px;
  }
  .brand-mark{width:38px;height:38px;font-size:17px;box-shadow:3px 3px 0 rgba(47,243,224,.4)}
  .brand-name{font-size:15px}
  .brand-line{font-size:9px;letter-spacing:.12em}

  .nav-toggle{display:inline-flex;flex:none}

  .site-nav{
    position:fixed;
    top:66px;
    left:0;
    bottom:0;
    width:min(86vw,336px);
    padding:22px 16px 28px;
    gap:14px;
    background:linear-gradient(180deg,#12161F 0%,#0B0D12 100%);
    border-right:2px solid #262C3B;
    box-shadow:28px 0 70px rgba(0,0,0,.62);
    transform:translateX(-104%);
    transition:transform .3s var(--ease);
    z-index:100;
  }
  .site-header[data-open="true"] .site-nav{transform:translateX(0)}

  .nav-scrim{
    display:none;
    position:fixed;
    top:66px;
    left:0;
    right:0;
    bottom:0;
    z-index:95;
    background:rgba(5,7,10,.7);
  }
  .site-header[data-open="true"] .nav-scrim{display:block}

  .rail-collapse{display:none}

  .nav-link{font-size:16px;padding:13px 12px}

  body.rail-collapsed{padding-left:0}
  body.rail-collapsed .site-header{width:100%}
  body.rail-collapsed .brand-copy,
  body.rail-collapsed .rail-note,
  body.rail-collapsed .nav-label,
  body.rail-collapsed .rail-foot{display:flex}
  body.rail-collapsed .brand-copy{display:flex}
  body.rail-collapsed .rail-note{display:block}
  body.rail-collapsed .nav-label{display:inline}
  body.rail-collapsed .rail-foot{display:flex}
  body.rail-collapsed .nav-link{justify-content:flex-start;padding:13px 12px}
  body.rail-collapsed .nav-link::after{display:block}
  body.rail-collapsed .rail-top{justify-content:space-between;padding:0}
  body.rail-collapsed .scroll-progress{left:0}

  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col--contact{grid-column:1/-1}

  .footer-head{flex-direction:column;align-items:flex-start}
  .footer-summary{max-width:100%}

  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
}

@media (max-width:599px){
  body{font-size:16px;line-height:1.72}
  .wrap{padding-inline:18px}

  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-col--contact{grid-column:auto}

  .footer-meta{flex-direction:column;align-items:flex-start;gap:8px}

  .contact-item{grid-template-columns:40px minmax(0,1fr);font-size:14px}

  .panel{padding:18px}

  .grid-12{grid-template-columns:repeat(2,minmax(0,1fr))}

  .img-frame__label{font-size:9px;left:8px;bottom:8px}
}