.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z{
  --bg:oklch(0.985 0.008 343);
  --surface:oklch(0.96 0.02 343);
  --surface-2:oklch(0.978 0.012 343);
  --primary:oklch(0.54 0.14 343);
  --primary-strong:oklch(0.48 0.145 343);
  --secondary:oklch(0.62 0.14 303);
  --accent:oklch(0.66 0.16 92);
  --accent-2:oklch(0.78 0.12 92);
  --text:oklch(0.27 0.03 343);
  --muted:oklch(0.46 0.03 343);
  --line:oklch(0.9 0.012 343);
  --line-strong:oklch(0.82 0.02 343);
  --container:1140px;--container-lg:1360px;--container-xl:1560px;
  --gutter:clamp(14px,2vw,28px);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:44px;--sp-8:56px;
  --r-sm:2px;--r-md:4px;--r-lg:6px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.08);
  --sh-2:0 6px 14px -4px rgba(16,24,40,.12),0 2px 6px -2px rgba(16,24,40,.07);
  --sh-3:0 22px 44px -12px rgba(16,24,40,.18),0 8px 18px -10px rgba(16,24,40,.10);
  --fs-xs:clamp(.72rem,.7rem + .1vw,.78rem);
  --fs-sm:clamp(.82rem,.8rem + .15vw,.9rem);
  --fs-md:clamp(.94rem,.9rem + .22vw,1.04rem);
  --fs-lg:clamp(1.14rem,1.06rem + .45vw,1.36rem);
  --fs-xl:clamp(1.46rem,1.28rem + .9vw,1.92rem);
  --fs-2xl:clamp(1.86rem,1.5rem + 1.8vw,2.7rem);
  --fs-3xl:clamp(2.3rem,1.8rem + 2.8vw,3.4rem);
  --lh-tight:1.12;--lh-snug:1.32;--lh-body:1.6;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.15s;--t-base:.25s;--t-slow:.45s;
  font-family:"Nunito","PingFang SC","Hiragino Sans GB","Microsoft YaHei",ui-rounded,system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:var(--lh-body);
  font-size:var(--fs-md);
  overflow-wrap:break-word;
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z *,
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z *::before,
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z *::after{box-sizing:border-box;min-width:0;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z img{max-width:100%;height:auto;display:block;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm);}

/* ---------- 顶部提示条 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-notice{
  display:flex;align-items:center;gap:var(--sp-2);
  background:linear-gradient(180deg,oklch(0.28 0.03 343),oklch(0.25 0.03 343));color:oklch(0.97 0.01 343);
  padding:var(--sp-2) var(--gutter);
  font-size:var(--fs-xs);letter-spacing:.04em;
  border-bottom:1px solid oklch(0.66 0.16 92 / .28);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-notice .dot{
  width:7px;height:7px;border-radius:var(--r-pill);background:var(--accent);flex:none;
  box-shadow:0 0 0 3px oklch(0.66 0.16 92 / .2);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-notice strong{color:var(--accent-2);font-weight:800;}

/* ---------- 布局外壳 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-shell{
  display:grid;
  grid-template-columns:minmax(0,232px) minmax(0,1fr);
  gap:var(--sp-6);
  max-width:var(--container);
  margin:0 auto;
  padding:var(--sp-6) var(--gutter) var(--sp-8);
  align-items:start;
}

/* ---------- 左侧目录（文档知识库式） ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail{
  position:sticky;top:var(--sp-4);
  border-left:1px solid var(--line);
  padding-left:var(--sp-4);
  align-self:start;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .brand{
  display:flex;align-items:center;gap:var(--sp-2);
  padding-bottom:var(--sp-4);
  border-bottom:1px solid var(--line);
  margin-bottom:var(--sp-4);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .brand svg{flex:none;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .brand b{font-size:var(--fs-sm);letter-spacing:.02em;font-weight:800;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .brand span{color:var(--muted);font-size:var(--fs-xs);display:block;font-weight:600;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;counter-reset:toc;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc a{
  display:flex;align-items:center;gap:var(--sp-2);
  text-decoration:none;color:var(--muted);
  font-size:var(--fs-sm);font-weight:600;
  padding:var(--sp-2);
  border-radius:var(--r-sm);
  border-left:2px solid transparent;
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
  min-height:32px;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc a::before{counter-increment:toc;content:counter(toc,decimal-leading-zero);font-size:var(--fs-xs);color:var(--secondary);font-weight:800;letter-spacing:.06em;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc a:hover{color:var(--primary);background:var(--surface);border-left-color:var(--accent);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .rail-note{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);
  font-size:var(--fs-xs);color:var(--muted);line-height:var(--lh-snug);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail .rail-note b{color:var(--primary);}

/* ---------- 主列 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-main{display:flex;flex-direction:column;gap:var(--sp-7);}

/* ---------- Hero：编辑分栏 + 斜切色带 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:
    linear-gradient(180deg,var(--bg) 0%,var(--bg) 62%,var(--surface) 100%);
  padding:var(--sp-6) var(--sp-6) var(--sp-5);
  animation:ca-rise .6s var(--ease-out) both;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero::before{
  content:"";position:absolute;z-index:0;pointer-events:none;
  top:-70px;right:-90px;width:340px;height:340px;
  background:linear-gradient(140deg,oklch(0.66 0.16 92 / .15),oklch(0.54 0.14 343 / .09));
  clip-path:polygon(100% 0,100% 100%,0 100%);
  transform:skewX(-9deg);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.95fr);
  gap:var(--sp-6);align-items:start;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-kicker{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);
  padding:var(--sp-1) var(--sp-3);
  border:1px solid var(--line-strong);border-radius:var(--r-pill);
  background:var(--bg);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-kicker .dot{width:6px;height:6px;border-radius:var(--r-pill);background:var(--accent);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero h1{
  font-size:var(--fs-3xl);line-height:var(--lh-tight);
  letter-spacing:-.015em;font-weight:800;
  margin:var(--sp-4) 0 var(--sp-3);
  max-width:16ch;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero h1 em{
  font-style:normal;color:var(--primary);
  box-shadow:inset 0 -2px 0 var(--accent);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero p.lead{
  color:var(--muted);font-size:var(--fs-md);max-width:46ch;margin:0 0 var(--sp-5);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-sm);font-weight:800;
  padding:var(--sp-3) var(--sp-5);
  border-radius:var(--r-md);
  text-decoration:none;
  border:1px solid transparent;
  min-height:42px;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),background var(--t-base) var(--ease),color var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn--primary{background:var(--primary);color:oklch(0.98 0.01 343);box-shadow:var(--sh-1);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn--primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:var(--primary-strong);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn--ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn--ghost:hover{border-color:var(--accent);color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh-1);}

/* Hero 指标 */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--sp-3);margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-metrics .m b{display:block;font-size:var(--fs-xl);font-weight:800;color:var(--primary);line-height:1.1;letter-spacing:-.01em;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-metrics .m span{font-size:var(--fs-xs);color:var(--muted);font-weight:600;}

/* Hero 右：倾斜错位卡片拼贴 */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage{position:relative;min-height:220px;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage figure{
  position:absolute;margin:0;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);box-shadow:var(--sh-2);
  transition:transform var(--t-slow) var(--ease-out),box-shadow var(--t-slow) var(--ease-out);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage .c1{width:66%;top:0;left:0;transform:rotate(-5deg);z-index:2;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage .c2{width:56%;top:34%;right:0;transform:rotate(4deg);z-index:3;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage .c3{width:42%;bottom:0;left:14%;transform:rotate(-2deg);z-index:4;border-color:var(--accent-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage figure:hover{transform:rotate(0) translateY(-4px);box-shadow:var(--sh-3);z-index:6;}

/* ---------- 通用区块 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block{
  border-top:1px solid var(--line);
  padding-top:var(--sp-6);
  animation:ca-rise .6s var(--ease-out) both;
  animation-delay:.08s;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block:nth-of-type(2){animation-delay:.14s;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block:nth-of-type(3){animation-delay:.2s;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block:nth-of-type(4){animation-delay:.26s;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block:nth-of-type(5){animation-delay:.32s;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-5);margin-bottom:var(--sp-5);flex-wrap:wrap;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head h2{
  font-size:var(--fs-xl);line-height:var(--lh-snug);font-weight:800;letter-spacing:-.01em;margin:0;
  display:flex;align-items:baseline;gap:var(--sp-3);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head h2 .idx{
  font-size:var(--fs-xs);font-weight:800;color:var(--accent);letter-spacing:.14em;
  border:1px solid var(--accent-2);border-radius:var(--r-sm);padding:2px var(--sp-2);
  background:oklch(0.78 0.12 92 / .12);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head p{margin:0;color:var(--muted);font-size:var(--fs-sm);max-width:52ch;}

/* ---------- 动态/资讯 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news article{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-3);
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news article:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news .meta{display:flex;align-items:center;gap:var(--sp-2);font-size:var(--fs-xs);color:var(--muted);font-weight:700;flex-wrap:wrap;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news .meta .tag{color:var(--primary);border:1px solid var(--line-strong);border-radius:var(--r-pill);padding:1px var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news h3{margin:0;font-size:var(--fs-md);font-weight:800;line-height:var(--lh-snug);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news p{margin:0;color:var(--muted);font-size:var(--fs-sm);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news .kv{font-size:var(--fs-xs);color:var(--text);border-top:1px dashed var(--line);padding-top:var(--sp-3);font-weight:700;margin-top:auto;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news .kv b{color:var(--primary);}

/* ---------- 图文混排特写 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--sp-6);align-items:center;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature .shot{
  position:relative;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface);box-shadow:var(--sh-2);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature .shot img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature .shot figcaption{
  position:absolute;left:var(--sp-3);bottom:var(--sp-3);
  background:oklch(0.27 0.03 343 / .82);color:oklch(0.97 0.01 343);
  font-size:var(--fs-xs);font-weight:700;padding:var(--sp-1) var(--sp-3);border-radius:var(--r-sm);
  max-width:calc(100% - var(--sp-3) * 2);
-webkit-backdrop-filter:blur(4px);
backdrop-filter:blur(4px);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature h3{margin:0 0 var(--sp-3);font-size:var(--fs-lg);font-weight:800;line-height:var(--lh-snug);letter-spacing:-.01em;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature p{margin:0 0 var(--sp-4);color:var(--muted);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-3);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-3);
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line);font-size:var(--fs-sm);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines li:last-child{border-bottom:0;padding-bottom:0;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines .k{font-weight:800;color:var(--primary);white-space:nowrap;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines .v{color:var(--muted);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-lines .v 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:0 4px;color:var(--text);
}

/* ---------- 特性卡（4 个） ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-4);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-2);
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--accent-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card .ic{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:var(--r-sm);color:var(--primary);background:var(--surface);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card h4{margin:0;font-size:var(--fs-md);font-weight:800;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card p{margin:0;color:var(--muted);font-size:var(--fs-sm);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-card .num{font-size:var(--fs-xs);font-weight:800;color:var(--accent);letter-spacing:.1em;}

/* ---------- 客户评价 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes blockquote{
  margin:0;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);
  border-radius:var(--r-md);padding:var(--sp-4);display:flex;flex-direction:column;gap:var(--sp-3);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes p{margin:0;font-size:var(--fs-sm);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes footer{display:flex;align-items:center;gap:var(--sp-3);font-size:var(--fs-xs);color:var(--muted);font-weight:700;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes .av{width:28px;height:28px;border-radius:var(--r-pill);border:1px solid var(--line-strong);background:var(--bg);display:grid;place-items:center;color:var(--secondary);font-weight:800;font-size:var(--fs-xs);flex:none;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes .score{color:var(--accent);font-weight:800;}

/* ---------- 应用场景：编号步骤卡带连接线 + scroll-snap ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-scenes{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(228px,1fr);
  gap:var(--sp-4);overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x proximity;
  padding-bottom:var(--sp-3);
  scrollbar-width:thin;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-scenes::-webkit-scrollbar{height:6px;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-scenes::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:var(--r-pill);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step{
  scroll-snap-align:start;position:relative;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-4);
  display:flex;flex-direction:column;gap:var(--sp-2);
  transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),transform var(--t-base) var(--ease);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step::before{
  content:"";position:absolute;left:0;top:var(--sp-4);bottom:var(--sp-4);width:2px;background:var(--accent);border-radius:var(--r-pill);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step .no{font-size:var(--fs-xs);font-weight:800;letter-spacing:.14em;color:var(--primary);padding-left:var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step h4{margin:0;font-size:var(--fs-md);font-weight:800;padding-left:var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step p{margin:0;font-size:var(--fs-sm);color:var(--muted);padding-left:var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step .thumb{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--surface);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step .cost{font-size:var(--fs-xs);font-weight:700;color:var(--text);border-top:1px dashed var(--line);padding-top:var(--sp-2);margin-top:auto;padding-left:var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-step .cost b{color:var(--primary);}

/* ---------- 实用指导清单 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide .item{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-3);
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-4);
  transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),transform var(--t-base) var(--ease);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide .item:hover{border-color:var(--accent-2);box-shadow:var(--sh-1);transform:translateY(-2px);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide .n{
  width:26px;height:26px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line-strong);color:var(--primary);font-weight:800;font-size:var(--fs-xs);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide h4{margin:0 0 var(--sp-1);font-size:var(--fs-sm);font-weight:800;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide p{margin:0;font-size:var(--fs-sm);color:var(--muted);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide p code{font-family:ui-monospace,Menlo,monospace;font-size:.92em;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 4px;color:var(--text);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide .warn{color:var(--primary);font-weight:800;}

/* ---------- CTA：内嵌斜切色带 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);
  padding:var(--sp-6);
  display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:var(--sp-5);align-items:center;
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta::after{
  content:"";position:absolute;top:0;bottom:0;right:-40px;width:180px;pointer-events:none;
  background:linear-gradient(180deg,oklch(0.54 0.14 343 / .14),oklch(0.62 0.14 303 / .10));
  clip-path:polygon(38% 0,100% 0,100% 100%,0 100%);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta .txt{position:relative;z-index:1;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta h2{margin:0 0 var(--sp-2);font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-snug);letter-spacing:-.01em;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta p{margin:0;color:var(--muted);font-size:var(--fs-sm);max-width:56ch;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta .acts{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:var(--sp-3);}

/* ---------- 页脚 ---------- */
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot{
  border-top:1px solid var(--line);
  padding-top:var(--sp-5);
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:var(--sp-5);
  font-size:var(--fs-sm);
}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot h5{margin:0 0 var(--sp-3);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800;}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot a{color:var(--text);text-decoration:none;border-bottom:1px solid transparent;transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot a:hover{color:var(--primary);border-bottom-color:var(--accent);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot .about p{color:var(--muted);margin:0 0 var(--sp-3);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot .brandline{display:flex;align-items:center;gap:var(--sp-2);font-weight:800;margin-bottom:var(--sp-3);}
.design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-legal{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--sp-3);
  font-size:var(--fs-xs);color:var(--muted);
}

/* ---------- 入场动画（纯 CSS，加载即播） ---------- */
@keyframes ca-rise{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes ca-fade{
  from{opacity:0;}
  to{opacity:1;}
}

/* ---------- 响应式 ---------- */
@media (min-width:1600px){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z{font-size:clamp(1rem,.94rem + .2vw,1.1rem);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-shell{max-width:var(--container-xl);grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:var(--sp-8);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cards{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-5);}
}
@media (min-width:1200px) and (max-width:1599px){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-shell{max-width:var(--container-lg);}
}
@media (max-width:1024px){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-shell{grid-template-columns:minmax(0,1fr);gap:var(--sp-6);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-rail{position:static;border-left:0;border-bottom:1px solid var(--line);padding-left:0;padding-bottom:var(--sp-4);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc{flex-direction:row;flex-wrap:wrap;gap:var(--sp-2);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-toc a{background:var(--surface);border:1px solid var(--line);border-left-width:1px;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage{min-height:200px;max-width:560px;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-feature{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta{grid-template-columns:minmax(0,1fr);gap:var(--sp-4);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero{padding:var(--sp-5) var(--sp-4);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero h1{max-width:none;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-metrics{grid-template-columns:minmax(0,1fr);gap:var(--sp-2);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-news,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cards,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-quotes,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-foot{grid-template-columns:minmax(0,1fr);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head{align-items:flex-start;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-head h2{flex-wrap:wrap;gap:var(--sp-2);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-collage{min-height:180px;max-width:none;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-scenes{grid-auto-columns:minmax(216px,86%);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-legal{flex-direction:column;gap:var(--sp-2);}
}
@media (max-width:380px){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-shell{padding:var(--sp-4) var(--sp-3) var(--sp-6);gap:var(--sp-5);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero{padding:var(--sp-4) var(--sp-3);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block{padding-top:var(--sp-5);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-main{gap:var(--sp-6);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-guide .item{padding:var(--sp-3);gap:var(--sp-2);}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-btn{padding:var(--sp-3) var(--sp-4);width:100%;justify-content:center;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-cta{padding:var(--sp-4);}
}
@media (prefers-reduced-motion:reduce){
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-hero,
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z .ca-block{animation:none;}
  .design-style-chainart_connect_minimalist_line_art_blockchain_development_platform_d5z *{transition-duration:.001ms !important;}
}