:root{
  --ink:#071A16;
  --ink-2:#0D2A24;
  --grid:#123C32;
  --cyan:#00E5C0;
  --cyan-2:#66FFD9;
  --amber:#F2A93B;
  --red:#FF4D5E;
  --paper:#E8E2D2;
  --mist:#9BAEA8;
  --edge:#1F5B4C;
  --max:1180px;
  --gutter:clamp(16px,4vw,40px);
  --step:8px;
  --font-display:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",Consolas,"Courier New",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  background:
    radial-gradient(1200px 620px at 12% -12%,rgba(0,229,192,.10),transparent 62%),
    radial-gradient(900px 520px at 96% -6%,rgba(242,169,59,.07),transparent 58%),
    linear-gradient(180deg,#071A16 0%,#06120F 58%,#050F0D 100%);
  background-attachment:fixed;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
::selection{background:rgba(0,229,192,.28);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:3px}

.bw-shell{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}

.bw-skip{
  position:absolute;left:12px;top:-72px;z-index:200;
  padding:10px 18px;border-radius:0 0 6px 6px;
  background:var(--cyan);color:#04140F;
  font-weight:800;font-size:14px;letter-spacing:.04em;
  transition:top .2s ease;
}
.bw-skip:focus{top:0}

.bw-progress{
  position:fixed;left:0;top:0;z-index:150;
  width:100%;height:3px;pointer-events:none;background:rgba(18,60,50,.45);
}
.bw-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--amber));
  box-shadow:0 0 14px rgba(0,229,192,.7);
  transition:width .1s linear;
}

/* ---------- header ---------- */
.bw-header{
  position:relative;
  isolation:isolate;
  background:linear-gradient(180deg,rgba(13,42,36,.97),rgba(7,26,22,.94));
  border-bottom:1px solid var(--grid);
  color:var(--paper);
}
.bw-header__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    repeating-linear-gradient(90deg,rgba(18,60,50,.85) 0 1px,transparent 1px 80px),
    repeating-linear-gradient(0deg,rgba(18,60,50,.5) 0 1px,transparent 1px 80px);
}
.bw-header__rail{
  position:relative;z-index:1;
  background:rgba(4,14,12,.6);
  border-bottom:1px solid rgba(18,60,50,.9);
}
.bw-rail__inner{
  display:flex;align-items:center;gap:16px;
  max-width:var(--max);margin-inline:auto;padding:7px var(--gutter);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.bw-rail__coords{white-space:nowrap}
.bw-rail__status{display:inline-flex;align-items:center;gap:7px;margin-left:auto;color:var(--cyan-2)}
.bw-rail__tools{display:flex;gap:14px;padding-left:16px;border-left:1px solid var(--grid)}
.bw-rail__link{color:var(--mist);border-bottom:1px solid transparent;padding-bottom:1px;transition:color .18s,border-color .18s}
.bw-rail__link:hover,.bw-rail__link:focus-visible{color:var(--cyan-2);border-bottom-color:var(--cyan-2)}
.bw-dot{
  display:inline-block;width:7px;height:7px;flex:none;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 3px rgba(0,229,192,.16);
}
.bw-dot--amber{background:var(--amber);box-shadow:0 0 0 3px rgba(242,169,59,.16)}
.bw-dot--red{background:var(--red);box-shadow:0 0 0 3px rgba(255,77,94,.16)}

.bw-masthead{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  max-width:var(--max);margin-inline:auto;padding:18px var(--gutter) 14px;
}
.bw-masthead__issue{
  display:grid;grid-template-columns:auto auto;align-items:baseline;gap:2px 8px;
  padding-left:12px;border-left:2px solid var(--amber);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist);
}
.bw-masthead__issue-label{color:var(--mist)}
.bw-masthead__issue b{
  font-family:var(--font-mono);font-weight:700;font-size:26px;line-height:1;
  letter-spacing:.04em;color:var(--amber);
}
.bw-masthead__issue em{
  grid-column:1 / -1;font-style:normal;font-size:10px;letter-spacing:.24em;
  color:rgba(155,174,168,.72);
}
.bw-brand{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center}
.bw-brand__mark{
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  font-size:clamp(26px,4.4vw,40px);line-height:1;letter-spacing:.12em;
  color:var(--paper);text-shadow:0 0 26px rgba(0,229,192,.22);
}
.bw-brand__sub{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--cyan);
}
.bw-masthead__act{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.bw-entry{
  display:inline-flex;align-items:center;
  padding:11px 18px;border-radius:3px;
  font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:.08em;
  color:#04140F;background:var(--cyan);
  box-shadow:0 0 0 1px rgba(102,255,217,.55),0 14px 28px -16px rgba(0,229,192,.95);
  transition:transform .18s,background .18s,box-shadow .18s;
}
.bw-entry:hover{background:var(--cyan-2);transform:translateY(-1px)}
.bw-burger{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--grid);border-radius:4px;
  background:rgba(13,42,36,.78);
  transition:border-color .18s,background .18s;
}
.bw-burger:hover{border-color:var(--edge);background:rgba(18,60,50,.85)}
.bw-burger__bar{display:block;width:18px;height:2px;background:var(--paper);transition:transform .2s,opacity .2s}

.bw-nav{
  position:relative;z-index:1;
  border-top:1px solid rgba(18,60,50,.9);
  background:linear-gradient(180deg,rgba(4,16,14,.35),rgba(4,16,14,.72));
}
.bw-nav__list{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:2px;
  max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter);
}
.bw-nav__item{display:flex}
.bw-nav__link{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:13px 16px;
  font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--paper);
  border-bottom:2px solid transparent;
  transition:color .18s,background .18s,border-color .18s;
}
.bw-nav__num{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;
  color:var(--edge);transition:color .18s;
}
.bw-nav__link:hover,.bw-nav__link:focus-visible{color:var(--cyan-2);background:rgba(18,60,50,.45)}
.bw-nav__link:hover .bw-nav__num{color:var(--cyan)}
.bw-nav__link[aria-current="page"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.bw-nav__link[aria-current="page"] .bw-nav__num{color:var(--amber)}
.bw-nav__aside{display:none}
.bw-nav__aside-title{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--mist);margin-bottom:10px;
}
.bw-nav__aside-link{
  display:block;padding:9px 12px;margin-bottom:6px;border-radius:4px;
  font-size:14px;color:var(--paper);
  background:rgba(13,42,36,.7);border:1px solid var(--grid);
}
.bw-nav__aside-link:hover{border-color:var(--cyan);color:var(--cyan-2)}

/* ---------- footer ---------- */
.bw-footer{
  position:relative;isolation:isolate;overflow:hidden;
  margin-top:clamp(48px,7vw,88px);
  border-top:1px solid var(--grid);
  background:linear-gradient(180deg,rgba(6,20,17,.92),#050F0D 42%,#04100E);
  color:var(--mist);
}
.bw-footer__grid{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    repeating-linear-gradient(90deg,rgba(18,60,50,.6) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(0deg,rgba(18,60,50,.3) 0 1px,transparent 1px 96px);
}
.bw-footer__top{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(250px,1fr) minmax(0,1.65fr);
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(32px,5vw,56px) 28px;
  border-bottom:1px dashed rgba(31,91,76,.6);
}
.bw-footer__mark{
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  font-size:clamp(20px,2.4vw,26px);letter-spacing:.08em;color:var(--paper);line-height:1.2;
}
.bw-footer__tagline{margin-top:10px;max-width:26em;font-size:14px;line-height:1.8;color:var(--mist)}
.bw-footer__brand .bw-btn{margin-top:18px}
.bw-footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.bw-footer__col{min-width:0}
.bw-footer__coltitle{
  margin-bottom:12px;padding-bottom:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan);border-bottom:1px solid var(--grid);
}
.bw-footer__list{display:grid;gap:9px}
.bw-footer__link{
  display:inline-flex;align-items:baseline;gap:7px;
  font-size:14px;color:var(--mist);
  transition:color .16s;
}
.bw-footer__link::before{content:"—";font-family:var(--font-mono);font-size:11px;color:var(--edge);transition:color .16s}
.bw-footer__link:hover,.bw-footer__link:focus-visible{color:var(--cyan-2)}
.bw-footer__link:hover::before{color:var(--amber)}
.bw-footer__stat{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--mist)}

.bw-footer__console{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:16px;padding-block:26px;
  border-bottom:1px dashed rgba(31,91,76,.6);
}
.bw-console__cell{
  padding:14px 16px;border-radius:4px;
  border:1px solid var(--grid);border-left:2px solid var(--edge);
  background:rgba(13,42,36,.52);
}
.bw-console__label{
  margin-bottom:7px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--mist);
}
.bw-console__value{font-size:14px;line-height:1.7;color:var(--paper);word-break:break-word}
.bw-console__value--mono{font-family:var(--font-mono);letter-spacing:.03em}
.bw-console__hint{margin-top:6px;font-size:12px;line-height:1.6;color:rgba(155,174,168,.8)}
.bw-footer__copybtn{
  margin-top:10px;padding:0 0 2px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;
  color:var(--cyan);border-bottom:1px solid rgba(0,229,192,.35);
  transition:color .16s,border-color .16s;
}
.bw-footer__copybtn:hover{color:var(--cyan-2);border-color:var(--cyan-2)}

.bw-footer__bottom{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;
  padding-block:20px 30px;font-size:12.5px;color:var(--mist);
}
.bw-footer__legal{display:flex;flex-wrap:wrap;gap:16px}
.bw-footer__legal a{color:var(--paper);padding-bottom:1px;border-bottom:1px solid var(--edge);transition:color .16s,border-color .16s}
.bw-footer__legal a:hover,.bw-footer__legal a:focus-visible{color:var(--cyan-2);border-color:var(--cyan-2)}
.bw-footer__icp{font-family:var(--font-mono);letter-spacing:.04em;color:var(--mist)}
.bw-footer__note{flex:1 1 300px;font-size:12px;line-height:1.75;color:rgba(155,174,168,.78)}

.bw-to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:90;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  width:48px;height:48px;border-radius:50%;
  background:rgba(13,42,36,.94);border:1px solid var(--edge);color:var(--cyan);
  font-size:14px;line-height:1;
  opacity:0;visibility:hidden;transform:translateY(10px);
  box-shadow:0 16px 32px -20px #000;
  transition:opacity .2s,transform .2s,visibility .2s,border-color .2s,background .2s;
}
.bw-to-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.bw-to-top:hover{border-color:var(--cyan);background:rgba(18,60,50,.96)}
.bw-to-top__label{font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;color:var(--mist)}

/* ---------- shared components ---------- */
.bw-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:3px;
  font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.08em;
  background:var(--cyan);color:#04140F;border:1px solid var(--cyan);
  transition:transform .18s,background .18s,color .18s,border-color .18s,box-shadow .18s;
}
.bw-btn:hover{background:var(--cyan-2);border-color:var(--cyan-2);transform:translateY(-1px);box-shadow:0 14px 28px -18px rgba(0,229,192,.95)}
.bw-btn--ghost{background:transparent;color:var(--paper);border-color:var(--edge)}
.bw-btn--ghost:hover{background:rgba(18,60,50,.6);border-color:var(--cyan);color:var(--cyan-2);box-shadow:none}
.bw-btn--amber{background:var(--amber);border-color:var(--amber);color:#20140A}
.bw-btn--amber:hover{background:#FFC46A;border-color:#FFC46A;box-shadow:0 14px 28px -18px rgba(242,169,59,.9)}

.bw-breadcrumb{
  padding-top:18px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--mist);
}
.bw-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.bw-breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.bw-breadcrumb__item:not(:first-child)::before{content:"/";color:var(--edge)}
.bw-breadcrumb__link{color:var(--paper);border-bottom:1px solid var(--edge);transition:color .16s,border-color .16s}
.bw-breadcrumb__link:hover{color:var(--cyan-2);border-color:var(--cyan-2)}
.bw-breadcrumb__item [aria-current="page"]{color:var(--cyan)}

.bw-page-head{
  position:relative;
  padding-block:clamp(20px,3.5vw,36px) clamp(24px,4vw,44px);
  border-bottom:1px solid var(--grid);
}
.bw-page-head__kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--amber);
}
.bw-page-head__kicker::before{content:"";width:26px;height:1px;background:var(--amber)}
.bw-page-head__title{
  max-width:20em;margin-top:14px;
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  font-size:clamp(30px,5.2vw,52px);line-height:1.08;letter-spacing:-.01em;
  color:var(--paper);
}
.bw-page-head__lede{max-width:36em;margin-top:16px;font-size:clamp(15px,1.6vw,17px);line-height:1.85;color:var(--mist)}

.bw-section{position:relative;padding-block:clamp(32px,5vw,60px)}
.bw-section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 18px;
  padding-bottom:16px;margin-bottom:clamp(20px,3vw,32px);
  border-bottom:1px solid var(--grid);
}
.bw-section__num{
  padding:3px 8px;border-radius:2px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.2em;
  color:var(--amber);border:1px solid rgba(242,169,59,.35);
}
.bw-section__title{
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  font-size:clamp(21px,2.8vw,30px);line-height:1.2;letter-spacing:.01em;color:var(--paper);
}
.bw-section__desc{max-width:34em;margin-left:auto;font-size:13.5px;line-height:1.75;color:var(--mist)}

.bw-grid{display:grid;gap:clamp(14px,2vw,24px)}
.bw-grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.bw-grid--3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.bw-grid--split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}

.bw-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:20px 20px 18px;border-radius:6px;
  background:linear-gradient(160deg,rgba(13,42,36,.86),rgba(9,30,25,.94));
  border:1px solid var(--grid);
  transition:border-color .2s,transform .2s,background .2s;
}
.bw-card::after{
  content:"";position:absolute;inset:0;border-radius:6px;pointer-events:none;
  background:radial-gradient(120% 80% at 100% 0,rgba(0,229,192,.12),transparent 62%);
  opacity:0;transition:opacity .25s;
}
.bw-card:hover{border-color:var(--edge);transform:translateY(-3px)}
.bw-card:hover::after{opacity:1}
.bw-card__meta{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}
.bw-card__title{
  font-family:var(--font-display);font-weight:800;
  font-size:19px;line-height:1.32;color:var(--paper);
}
.bw-card__text{font-size:14.5px;line-height:1.8;color:var(--mist)}
.bw-card__foot{
  margin-top:auto;padding-top:12px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--cyan);
}
.bw-card--paper{background:var(--paper);border-color:transparent;color:#0B211C}
.bw-card--paper .bw-card__title{color:#0B211C}
.bw-card--paper .bw-card__text{color:#2C4A43}
.bw-card--paper .bw-card__meta{color:#0F6B58}
.bw-card--paper .bw-card__foot{color:#0F6B58}
.bw-card--paper::after{display:none}

.bw-panel{
  position:relative;padding:clamp(18px,2.4vw,28px);
  border:1px solid var(--grid);border-radius:8px;
  background:rgba(9,30,25,.72);
}
.bw-panel--rule{border-left:3px solid var(--cyan)}

.bw-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  color:var(--cyan-2);border:1px solid var(--edge);background:rgba(0,229,192,.07);
}
.bw-tag--amber{color:var(--amber);border-color:rgba(242,169,59,.4);background:rgba(242,169,59,.1)}
.bw-tag--red{color:var(--red);border-color:rgba(255,77,94,.4);background:rgba(255,77,94,.1)}

.bw-prose{max-width:40em;font-size:16px;line-height:1.85;color:var(--paper)}
.bw-prose > * + *{margin-top:1em}
.bw-prose h2,.bw-prose h3{
  font-family:var(--font-display);font-weight:900;font-stretch:condensed;
  line-height:1.25;letter-spacing:.01em;color:#fff;
}
.bw-prose h2{font-size:clamp(20px,2.4vw,26px)}
.bw-prose h3{font-size:clamp(17px,2vw,21px)}
.bw-prose p{color:rgba(232,226,210,.9)}
.bw-prose a{
  color:var(--cyan-2);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:rgba(102,255,217,.42);
}
.bw-prose a:hover{text-decoration-color:var(--cyan-2)}
.bw-prose ul{display:grid;gap:.5em}
.bw-prose ul li{position:relative;padding-left:1.2em;color:rgba(232,226,210,.9)}
.bw-prose ul li::before{content:"▸";position:absolute;left:0;color:var(--cyan)}
.bw-prose strong{color:#fff;font-weight:800}
.bw-prose blockquote{
  padding:14px 18px;border-left:2px solid var(--amber);border-radius:0 6px 6px 0;
  background:rgba(242,169,59,.07);color:var(--paper);
}

.bw-note{
  padding:12px 16px;border-radius:0 6px 6px 0;
  border-left:2px solid var(--amber);
  background:rgba(242,169,59,.08);
  font-size:14px;line-height:1.8;color:var(--paper);
}

.bw-figure{
  position:relative;margin:0;overflow:hidden;border-radius:8px;
  border:1px solid var(--grid);
  background:linear-gradient(150deg,#0D2A24,#071A16);
}
.bw-figure__img{
  display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;
  background-color:#0A231E;
  background-image:
    repeating-linear-gradient(45deg,rgba(18,60,50,.55) 0 1px,transparent 1px 14px),
    radial-gradient(circle at 28% 18%,rgba(0,229,192,.18),transparent 62%);
}
.bw-figure--wide .bw-figure__img{aspect-ratio:21/9}
.bw-figure--square .bw-figure__img{aspect-ratio:1/1}
.bw-figure--tall .bw-figure__img{aspect-ratio:4/5}
.bw-figure__cap{
  padding:10px 14px;border-top:1px solid var(--grid);
  background:rgba(4,16,14,.62);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--mist);
}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .bw-footer__top{grid-template-columns:1fr}
  .bw-grid--split{grid-template-columns:1fr}
}
@media (max-width:900px){
  .bw-rail__coords{display:none}
  .bw-rail__status{margin-left:0}
  .bw-rail__tools{margin-left:auto}
  .bw-masthead{grid-template-columns:1fr auto;gap:12px;padding:14px var(--gutter) 12px}
  .bw-masthead__issue{display:none}
  .bw-brand{align-items:flex-start;text-align:left}
  .bw-brand__mark{letter-spacing:.08em}
  .bw-burger{display:flex}
  .bw-entry{padding:9px 13px;font-size:13.5px}
  .bw-nav{
    position:absolute;left:0;right:0;top:100%;z-index:70;
    max-height:0;overflow:hidden;opacity:0;visibility:hidden;
    border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);
    background:linear-gradient(180deg,#0A231E,#071A16);
    box-shadow:0 28px 44px -26px #000;
    transition:max-height .28s ease,opacity .2s ease,visibility .2s;
  }
  .bw-nav[data-open="true"]{max-height:82vh;overflow-y:auto;opacity:1;visibility:visible}
  .bw-nav__list{flex-direction:column;gap:0;padding:8px var(--gutter) 4px}
  .bw-nav__item{border-bottom:1px solid rgba(18,60,50,.8)}
  .bw-nav__link{
    display:flex;width:100%;padding:15px 4px 15px 12px;
    font-size:17px;border-bottom:0;border-left:2px solid transparent;
  }
  .bw-nav__link[aria-current="page"]{border-left-color:var(--cyan);border-bottom-color:transparent;background:rgba(0,229,192,.06)}
  .bw-nav__aside{display:block;padding:16px var(--gutter) 22px}
  .bw-header[data-open="true"] .bw-burger__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .bw-header[data-open="true"] .bw-burger__bar:nth-child(2){opacity:0}
  .bw-header[data-open="true"] .bw-burger__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:820px){
  .bw-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bw-section__desc{margin-left:0}
}
@media (max-width:560px){
  .bw-footer__cols{grid-template-columns:1fr}
  .bw-rail__inner{font-size:10.5px;gap:10px}
  .bw-rail__tools{gap:10px;padding-left:10px}
  .bw-footer__bottom{font-size:12px}
  .bw-to-top{width:44px;height:44px}
  .bw-page-head__title{font-size:clamp(26px,8vw,38px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .bw-card:hover,.bw-btn:hover,.bw-entry:hover{transform:none}
}