.design-style-chainart_vision_minimalist_blockchain_application_development_u0f{
  --bg:oklch(0.985 0.008 213);
  --surface:oklch(0.96 0.02 213);
  --surface-2:oklch(0.975 0.012 213);
  --primary:oklch(0.54 0.12 213);
  --secondary:oklch(0.62 0.12 245);
  --accent:oklch(0.66 0.14 33);
  --accent-2:oklch(0.78 0.1 33);
  --text:oklch(0.27 0.03 213);
  --muted:oklch(0.46 0.03 213);
  --line:oklch(0.88 0.015 213);
  --line-strong:oklch(0.78 0.02 213);
  --on-dark:oklch(0.99 0.005 213);
  --container:1140px;--container-lg:1400px;--container-xl:1680px;
  --gutter:clamp(14px,2.2vw,30px);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:22px;--sp-6:30px;--sp-7:44px;--sp-8:60px;
  --r-sm:2px;--r-md:4px;--r-lg:6px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.09);
  --sh-2:0 6px 14px -4px rgba(16,24,40,.12),0 2px 5px -2px rgba(16,24,40,.07);
  --sh-3:0 22px 44px -12px rgba(16,24,40,.20),0 8px 18px -8px rgba(16,24,40,.11);
  --fs-xs:clamp(.72rem,.7rem + .1vw,.78rem);
  --fs-sm:clamp(.82rem,.8rem + .15vw,.9rem);
  --fs-md:clamp(.95rem,.9rem + .25vw,1.06rem);
  --fs-lg:clamp(1.15rem,1.05rem + .5vw,1.4rem);
  --fs-xl:clamp(1.5rem,1.3rem + 1vw,2rem);
  --fs-2xl:clamp(1.9rem,1.5rem + 2vw,2.9rem);
  --fs-3xl:clamp(2.4rem,1.8rem + 3vw,3.6rem);
  --lh-tight:1.12;--lh-snug:1.32;--lh-body:1.62;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.15s;--t-base:.25s;--t-slow:.45s;
  background:var(--bg);
  color:var(--text);
  font-family:"Montserrat","HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  overflow-wrap:break-word;
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
  position:relative;
  isolation:isolate;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f *,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f *::before,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f *::after{box-sizing:border-box;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f img{max-width:100%;height:auto;display:block;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f a{color:inherit;text-decoration:none;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f p,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f h1,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f h2,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f h3,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f h4,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f ul,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f ol,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f figure{margin:0;padding:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f ul,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f ol{list-style:none;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm);}

/* ---- layout ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-wrap{
  width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sec{
  padding-block:var(--sp-6);border-top:1px solid var(--line);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sec:first-of-type{border-top:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-eyebrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);font-weight:600;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-eyebrow::before{
  content:"";width:20px;height:1px;background:var(--accent);display:inline-block;flex:none;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h2{
  font-size:var(--fs-xl);line-height:var(--lh-snug);font-weight:700;letter-spacing:-.012em;margin-top:var(--sp-2);
  max-width:24ch;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-lead{
  color:var(--muted);font-size:var(--fs-sm);max-width:62ch;margin-top:var(--sp-2);line-height:var(--lh-body);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sechead{
  display:flex;flex-wrap:wrap;gap:var(--sp-4);align-items:flex-end;justify-content:space-between;
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sechead > div{min-width:0;flex:1 1 320px;}

/* ---- notice bar ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-notice{
  background:var(--text);color:var(--on-dark);
  font-size:var(--fs-xs);letter-spacing:.04em;
  border-bottom:1px solid oklch(0.66 0.14 33 / .28);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-notice .cv-wrap{
  display:flex;align-items:center;gap:var(--sp-3);padding-block:7px;flex-wrap:wrap;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-notice b{color:var(--accent-2);font-weight:700;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-notice span{min-width:0;overflow-wrap:break-word;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-dot{
  width:7px;height:7px;border-radius:var(--r-pill);background:var(--accent);flex:none;
  box-shadow:0 0 0 3px oklch(0.66 0.14 33 / .22);
}

/* ---- nav ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-nav{
  position:sticky;top:0;z-index:20;
  background:oklch(0.985 0.008 213 / .86);
  -webkit-backdrop-filter:saturate(1.4) blur(10px);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--line);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-nav .cv-wrap{
  display:flex;align-items:center;gap:var(--sp-4);padding-block:var(--sp-3);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-logo{
  display:flex;align-items:center;gap:var(--sp-2);font-weight:700;letter-spacing:.02em;flex:none;
  font-size:var(--fs-sm);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-logo svg{flex:none;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navlinks{
  display:flex;gap:var(--sp-5);margin-left:auto;font-size:var(--fs-sm);color:var(--muted);min-width:0;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navlinks a{
  padding-block:var(--sp-2);border-bottom:1px solid transparent;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navlinks a:hover{color:var(--text);border-color:var(--accent);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navcta{
  flex:none;font-size:var(--fs-xs);font-weight:700;letter-spacing:.06em;
  border:1px solid var(--text);border-radius:var(--r-sm);padding:9px 14px;min-height:38px;
  display:inline-flex;align-items:center;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navcta:hover{
  background:var(--text);color:var(--bg);transform:translateY(-1px);box-shadow:var(--sh-1);
}

/* ---- hero ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero{position:relative;overflow:hidden;padding-block:var(--sp-7) var(--sp-6);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ring{
  position:absolute;top:-90px;right:-120px;width:min(560px,72vw);aspect-ratio:1;border-radius:50%;
  border:1px solid var(--line-strong);pointer-events:none;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ring::before,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ring::after{
  content:"";position:absolute;inset:14%;border-radius:50%;border:1px dashed var(--line-strong);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ring::after{inset:30%;border-style:solid;border-color:oklch(0.66 0.14 33 / .35);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero .cv-wrap{position:relative;z-index:1;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:var(--sp-6);align-items:center;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h1{
  font-size:var(--fs-3xl);line-height:var(--lh-tight);font-weight:800;letter-spacing:-.024em;
  margin-top:var(--sp-3);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h1 .cv-out{
  display:block;color:transparent;
  -webkit-text-stroke:1.4px var(--primary);
  text-stroke:1.4px var(--primary);
  letter-spacing:.01em;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero p.cv-sub{margin-top:var(--sp-4);color:var(--muted);max-width:56ch;font-size:var(--fs-sm);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-top:var(--sp-5);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-sm);font-weight:700;letter-spacing:.02em;
  padding:11px 18px;min-height:44px;border-radius:var(--r-sm);
  will-change:transform;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn-primary{background:var(--primary);color:var(--on-dark);box-shadow:var(--sh-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);background:oklch(0.50 0.12 213);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:transparent;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
  margin-top:var(--sp-6);padding-top:var(--sp-4);border-top:1px solid var(--line);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-metric{min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-metric b{
  display:block;font-size:var(--fs-lg);font-weight:800;letter-spacing:-.02em;color:var(--primary);line-height:1.1;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-metric span{font-size:var(--fs-xs);color:var(--muted);letter-spacing:.03em;display:block;margin-top:var(--sp-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-fig{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--sh-2);
  transition:box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-fig:hover{box-shadow:var(--sh-3);border-color:var(--line-strong);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-fig .cv-ar{aspect-ratio:4/3;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ar{position:relative;overflow:hidden;background:var(--surface);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-ar img{width:100%;height:100%;object-fit:cover;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-fig figcaption{
  display:flex;justify-content:space-between;gap:var(--sp-3);flex-wrap:wrap;
  padding:var(--sp-3) var(--sp-4);border-top:1px solid var(--line);font-size:var(--fs-xs);color:var(--muted);
}

/* ---- guide checklist ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-3);margin-top:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide-item{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-3);
  padding:var(--sp-4);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease-out),transform var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide-item:hover{
  border-color:var(--line-strong);box-shadow:var(--sh-2);transform:translateY(-2px);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-num{
  font-size:var(--fs-xs);font-weight:800;letter-spacing:.08em;color:var(--accent);
  border:1px solid oklch(0.78 0.1 33 / .5);border-radius:var(--r-sm);
  width:34px;height:26px;display:grid;place-items:center;flex:none;
  background:oklch(0.78 0.1 33 / .07);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide-item h3{font-size:var(--fs-sm);font-weight:700;line-height:var(--lh-snug);letter-spacing:-.005em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide-item p{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide-item code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:1px 5px;color:var(--primary);
}

/* ---- pricing ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tiers{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,242px),1fr));gap:var(--sp-4);margin-top:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-5);background:var(--bg);
  display:flex;flex-direction:column;gap:var(--sp-3);min-width:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:var(--line-strong);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier--feature{
  border-color:var(--primary);box-shadow:var(--sh-2);position:relative;background:var(--surface-2);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier--feature::after{
  content:"推荐档";position:absolute;top:-1px;right:var(--sp-4);transform:translateY(-50%);
  background:var(--accent);color:var(--on-dark);font-size:var(--fs-xs);font-weight:700;
  letter-spacing:.08em;padding:3px 9px;border-radius:var(--r-pill);white-space:nowrap;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier h3{font-size:var(--fs-md);font-weight:700;letter-spacing:-.005em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-price{
  font-size:var(--fs-xl);font-weight:800;letter-spacing:-.024em;color:var(--primary);line-height:1;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-price small{font-size:var(--fs-xs);font-weight:600;color:var(--muted);letter-spacing:.02em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier ul{display:grid;gap:var(--sp-2);font-size:var(--fs-xs);color:var(--muted);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier li::before{content:"—";color:var(--accent);font-weight:700;line-height:var(--lh-body);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tier .cv-btn{margin-top:auto;justify-content:center;}

/* ---- news timeline ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-timeline{margin-top:var(--sp-5);border-left:1px solid var(--line);padding-left:var(--sp-5);display:grid;gap:var(--sp-5);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--sp-4);align-items:start;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item::before{
  content:"";position:absolute;left:calc(-1 * var(--sp-5) - 4.5px);top:7px;width:8px;height:8px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);
  transition:background var(--t-fast) var(--ease),box-shadow var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item:hover::before{background:var(--accent);box-shadow:0 0 0 3px oklch(0.66 0.14 33 / .18);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item > div{min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item h3{font-size:var(--fs-sm);font-weight:700;line-height:var(--lh-snug);letter-spacing:-.005em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item p{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-tag{
  font-size:var(--fs-xs);color:var(--primary);border:1px solid var(--line-strong);border-radius:var(--r-pill);
  padding:3px 10px;white-space:nowrap;align-self:start;background:var(--surface-2);
}

/* ---- partners ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-partners{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-partner{
  background:var(--bg);padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-1);min-width:0;
  transition:background var(--t-fast) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-partner:hover{background:var(--surface);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-partner b{font-size:var(--fs-sm);font-weight:700;letter-spacing:.01em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-partner span{font-size:var(--fs-xs);color:var(--muted);}

/* ---- workflow ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-flow{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,205px),1fr));gap:var(--sp-4);margin-top:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step{
  border-top:2px solid var(--primary);padding-top:var(--sp-3);min-width:0;
  transition:transform var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step:hover{transform:translateY(-2px);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step:nth-child(2){border-top-color:var(--secondary);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step:nth-child(3){border-top-color:var(--accent-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step:nth-child(4){border-top-color:var(--accent);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step b{font-size:var(--fs-xs);letter-spacing:.16em;color:var(--muted);font-weight:700;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step h3{font-size:var(--fs-sm);font-weight:700;margin-top:var(--sp-2);letter-spacing:-.005em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-step p{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-1);}

/* ---- feature tabs (pure css) ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabs{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--sp-4);margin-top:var(--sp-5);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabs input[type="radio"]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabbar{
  display:flex;flex-wrap:wrap;gap:var(--sp-2);border-bottom:1px solid var(--line);padding-bottom:var(--sp-3);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabbar label{
  cursor:pointer;font-size:var(--fs-xs);font-weight:700;letter-spacing:.06em;
  padding:8px 14px;min-height:38px;display:inline-flex;align-items:center;
  border:1px solid var(--line-strong);border-radius:var(--r-pill);color:var(--muted);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),box-shadow var(--t-base) var(--ease-out);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabbar label:hover{color:var(--text);border-color:var(--primary);box-shadow:var(--sh-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:var(--sp-5);align-items:center;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel > div{min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel h3{font-size:var(--fs-lg);font-weight:700;letter-spacing:-.01em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel p{font-size:var(--fs-sm);color:var(--muted);margin-top:var(--sp-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-2);margin-top:var(--sp-4);font-size:var(--fs-xs);color:var(--muted);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-specs div{border-top:1px solid var(--line);padding-top:var(--sp-2);min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-specs b{display:block;color:var(--primary);font-size:var(--fs-sm);font-weight:800;letter-spacing:-.01em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t1:checked ~ .cv-tabbar label[for="cv-t1"],
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t2:checked ~ .cv-tabbar label[for="cv-t2"],
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t3:checked ~ .cv-tabbar label[for="cv-t3"]{
  background:var(--primary);color:var(--on-dark);border-color:var(--primary);box-shadow:var(--sh-1);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-bodies > .cv-panel{display:none;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t1:checked ~ .cv-bodies > #cv-p1,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t2:checked ~ .cv-bodies > #cv-p2,
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f #cv-t3:checked ~ .cv-bodies > #cv-p3{display:grid;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel figure{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);}

/* ---- gallery / waterfall ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-waterfall{
  columns:3;column-gap:var(--sp-4);margin-top:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-card{
  break-inside:avoid;margin-bottom:var(--sp-4);border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--bg);overflow:hidden;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:var(--line-strong);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-card-body{padding:var(--sp-4);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-card h3{font-size:var(--fs-sm);font-weight:700;line-height:var(--lh-snug);letter-spacing:-.005em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-card p{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-chip{
  display:inline-block;font-size:var(--fs-xs);color:var(--primary);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:2px 9px;margin-bottom:var(--sp-2);letter-spacing:.04em;background:var(--surface-2);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-kv{display:grid;gap:var(--sp-1);margin-top:var(--sp-3);font-size:var(--fs-xs);color:var(--muted);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-kv div{display:flex;justify-content:space-between;gap:var(--sp-3);border-top:1px solid var(--line);padding-top:var(--sp-1);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-kv b{color:var(--text);font-weight:700;}

/* ---- feature split ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-split{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:var(--sp-6);align-items:center;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-split > div{min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-split figure{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-split .cv-ar{aspect-ratio:16/10;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-bullets{display:grid;gap:var(--sp-3);margin-top:var(--sp-4);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-bullets li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-3);font-size:var(--fs-sm);color:var(--muted);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-bullets li b{color:var(--text);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-bullets li::before{content:"";width:14px;height:1px;background:var(--accent);margin-top:.72em;flex:none;}

/* ---- CTA band ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta{
  margin-block:var(--sp-7);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--surface);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta .cv-wrap{
  display:grid;grid-template-columns:minmax(0,1.2fr) auto;gap:var(--sp-5);align-items:center;padding-block:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta .cv-wrap > div{min-width:0;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta h2{font-size:var(--fs-lg);font-weight:800;letter-spacing:-.012em;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta p{font-size:var(--fs-sm);color:var(--muted);margin-top:var(--sp-1);max-width:60ch;}

/* ---- footer ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot{border-top:1px solid var(--line);padding-block:var(--sp-6) var(--sp-5);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot-grid{
  display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:var(--sp-5);
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot h4{font-size:var(--fs-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot ul{display:grid;gap:var(--sp-2);margin-top:var(--sp-3);font-size:var(--fs-xs);color:var(--muted);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot li{min-width:0;overflow-wrap:break-word;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot a{transition:color var(--t-fast) var(--ease);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot a:hover{color:var(--accent);}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot-bottom{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:space-between;font-size:var(--fs-xs);color:var(--muted);
}

/* ---- animation ---- */
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-rise{
  animation:cv-rise var(--t-slow) var(--ease-out) both;
}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d1{animation-delay:.05s;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d2{animation-delay:.12s;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d3{animation-delay:.19s;}
.design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d4{animation-delay:.26s;}
@keyframes cv-rise{
  from{opacity:.001;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}

/* ---- responsive ---- */
@media (min-width:1600px){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f{font-size:1.08rem;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-wrap{max-width:var(--container-lg);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-waterfall{columns:4;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-grid{gap:var(--sp-7);}
}
@media (min-width:2200px){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-wrap{max-width:var(--container-xl);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sec{padding-block:var(--sp-8);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-waterfall{columns:5;}
}
@media (max-width:1024px){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-grid,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-split,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-panel{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-waterfall{columns:2;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-guide{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navlinks{display:none;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h2{max-width:32ch;}
}
@media (max-width:640px){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sec{padding-block:var(--sp-5);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-waterfall{columns:1;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-metrics{grid-template-columns:minmax(0,1fr);gap:var(--sp-3);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-cta .cv-wrap{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-specs{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-foot-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h2{max-width:100%;}
}
@media (max-width:380px){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-wrap{padding-inline:var(--sp-3);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-h1{font-size:clamp(1.9rem,9vw,2.4rem);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-navcta{padding:8px 10px;min-height:44px;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tabbar label{padding:8px 10px;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-sec{padding-block:var(--sp-4);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-timeline{padding-left:var(--sp-4);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-tl-item::before{left:calc(-1 * var(--sp-4) - 4.5px);}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-btn{padding:10px 14px;width:100%;justify-content:center;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-hero-actions{gap:var(--sp-2);}
}
@media (prefers-reduced-motion:reduce){
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-rise,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d1,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d2,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d3,
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f .cv-d4{animation:none;}
  .design-style-chainart_vision_minimalist_blockchain_application_development_u0f *{transition-duration:.01ms !important;}
}