/* ===== 链联视界 · 选项卡式布局 · 安全与可信 · 第二遍精修 ===== */
.design-style-chain_connected_world_blockchain_application_development_jpi{
  /* 色板：orchid 主色相 309，深色底，靠明度建立层次 */
  --bg:oklch(0.15 0.03 309);
  --bg-deep:oklch(0.13 0.028 309);
  --surface:oklch(0.21 0.045 309);
  --surface-2:oklch(0.19 0.038 309);
  --surface-3:oklch(0.24 0.048 309);
  --primary:oklch(0.72 0.12 309);
  --primary-soft:oklch(0.34 0.06 309);
  --secondary:oklch(0.62 0.12 341);
  --accent:oklch(0.78 0.14 99);
  --accent-2:oklch(0.90 0.1 99);
  --text:oklch(0.94 0.02 309);
  --text-strong:oklch(0.97 0.015 309);
  --muted:oklch(0.64 0.03 309);
  --line:oklch(0.31 0.03 309);
  --line-soft:oklch(0.25 0.025 309);
  --ink:oklch(0.17 0.03 309);

  /* 容器与栅格 */
  --container:1120px;--container-lg:1360px;--container-xl:1600px;
  --gutter:clamp(14px,2vw,28px);

  /* 间距令牌：4/8pt 节奏 */
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:44px;--sp-8:60px;

  /* 圆角：锐利 2-6px */
  --r-sm:2px;--r-md:4px;--r-lg:6px;--r-pill:999px;

  /* 景深 */
  --sh-1:0 1px 0 rgba(255,255,255,.05) inset,0 1px 2px rgba(0,0,0,.3),0 4px 12px rgba(0,0,0,.28);
  --sh-2:0 1px 0 rgba(255,255,255,.06) inset,0 2px 6px rgba(0,0,0,.32),0 14px 34px rgba(0,0,0,.42);
  --sh-3:0 1px 0 rgba(255,255,255,.08) inset,0 4px 12px rgba(0,0,0,.38),0 28px 68px rgba(0,0,0,.52);

  /* 字号与行高 */
  --fs-xs:clamp(.71rem,.69rem + .1vw,.77rem);
  --fs-sm:clamp(.81rem,.79rem + .14vw,.89rem);
  --fs-md:clamp(.93rem,.89rem + .22vw,1.04rem);
  --fs-lg:clamp(1.12rem,1.03rem + .45vw,1.36rem);
  --fs-xl:clamp(1.44rem,1.26rem + .9vw,1.92rem);
  --fs-2xl:clamp(1.82rem,1.44rem + 1.9vw,2.76rem);
  --fs-3xl:clamp(2.2rem,1.7rem + 2.8vw,3.4rem);
  --lh-tight:1.1;--lh-snug:1.3;--lh-body:1.6;

  /* 过渡 */
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.14s;--t-base:.24s;--t-slow:.42s;

  box-sizing:border-box;
  width:100%;max-width:100%;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','Helvetica Neue',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  font-synthesis-weight:none;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
  overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi *,
.design-style-chain_connected_world_blockchain_application_development_jpi *::before,
.design-style-chain_connected_world_blockchain_application_development_jpi *::after{box-sizing:border-box;}
.design-style-chain_connected_world_blockchain_application_development_jpi img,
.design-style-chain_connected_world_blockchain_application_development_jpi svg{max-width:100%;}

/* ---- 顶部提示条：全宽、克制、醒目 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-notice{
  display:flex;align-items:center;justify-content:center;gap:var(--sp-2);
  width:100%;padding:var(--sp-2) var(--gutter);
  background:linear-gradient(180deg,var(--surface-3),var(--surface-2));
  border-bottom:1px solid var(--line);
  font-size:var(--fs-xs);letter-spacing:.05em;
  color:var(--accent-2);
  text-align:center;line-height:1.4;
  overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-notice .ccw-dot{
  width:6px;height:6px;border-radius:var(--r-pill);
  background:var(--accent);flex:0 0 auto;
  box-shadow:0 0 0 3px oklch(0.78 0.14 99 / .14);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-notice .ccw-dot2{
  width:6px;height:6px;border-radius:var(--r-pill);
  background:var(--primary);flex:0 0 auto;
  box-shadow:0 0 0 3px oklch(0.72 0.12 309 / .16);
}

/* ---- 容器 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-wrap{
  width:100%;max-width:var(--container);
  margin-inline:auto;padding-inline:var(--gutter);
}

/* ---- 顶栏导航 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav{
  position:sticky;top:0;z-index:30;
  background:oklch(0.16 0.032 309 / .9);
  -webkit-backdrop-filter:blur(12px) saturate(1.25);
  backdrop-filter:blur(12px) saturate(1.25);
  border-bottom:1px solid var(--line);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-in{
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
  width:100%;max-width:var(--container);margin-inline:auto;
  padding:var(--sp-3) var(--gutter);
  min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-brand{
  display:flex;align-items:center;gap:var(--sp-2);min-width:0;
  font-weight:800;font-size:var(--fs-md);letter-spacing:.01em;
  color:var(--text);text-decoration:none;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-brand-mark{
  width:22px;height:22px;flex:0 0 auto;border-radius:var(--r-sm);
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  display:grid;place-items:center;
  box-shadow:var(--sh-1);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-brand-mark svg{width:13px;height:13px;display:block;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-brand small{
  display:block;font-size:var(--fs-xs);font-weight:600;color:var(--muted);
  letter-spacing:.16em;line-height:1.3;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links{
  display:flex;align-items:center;gap:var(--sp-1);list-style:none;margin:0;padding:0;
  flex-wrap:wrap;justify-content:flex-end;min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links li{min-width:0;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links a{
  display:inline-block;padding:var(--sp-2) var(--sp-3);
  color:var(--muted);text-decoration:none;font-size:var(--fs-sm);font-weight:600;
  border-radius:var(--r-md);
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links a:hover,
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links a:focus-visible{
  color:var(--text);background:oklch(0.3 0.05 309 / .7);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links a.ccw-on{
  color:var(--accent-2);
  background:oklch(0.28 0.05 309 / .55);
}

/* ---- Hero：居中聚焦 + 折角纸张层叠 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero{
  position:relative;
  padding:var(--sp-7) 0 var(--sp-6);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  isolation:isolate;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero::before{
  content:"";position:absolute;inset:auto 0 -40% 0;height:70%;
  background:radial-gradient(58% 88% at 50% 100%,oklch(0.72 0.12 309 / .15),transparent 70%);
  pointer-events:none;z-index:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-inner{
  position:relative;z-index:1;
  max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);
  display:grid;justify-items:center;text-align:center;gap:var(--sp-4);
  min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-kicker{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-1) var(--sp-3);
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:oklch(0.24 0.04 309 / .72);
  font-size:var(--fs-xs);color:var(--muted);letter-spacing:.08em;font-weight:600;
  max-width:100%;overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-kicker b{color:var(--accent);font-weight:800;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-h1{
  margin:0;font-size:var(--fs-3xl);line-height:var(--lh-tight);
  font-weight:800;letter-spacing:-.022em;max-width:20ch;
  color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-grad{
  background:linear-gradient(100deg,var(--primary) 8%,var(--accent) 92%);
-webkit-background-clip:text;
background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-lead{
  margin:0;max-width:62ch;color:var(--muted);font-size:var(--fs-md);
  line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-row{
  display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:center;
  min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  min-height:42px;padding:var(--sp-3) var(--sp-5);
  border-radius:var(--r-md);border:1px solid transparent;
  font-size:var(--fs-sm);font-weight:700;text-decoration:none;cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),
             background var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn-a{
  background:var(--accent);color:var(--ink);
  box-shadow:var(--sh-1);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn-a:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);background:var(--accent-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn-b{
  background:oklch(0.24 0.04 309 / .6);color:var(--text);border-color:var(--line);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn-b:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--primary);
  background:oklch(0.26 0.045 309 / .72);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn:focus-visible,
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links a:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;
}

/* Hero 折角纸张层叠视觉 */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack{
  position:relative;width:100%;max-width:920px;margin-top:var(--sp-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-layer{
  position:absolute;left:50%;translate:-50% 0;
  width:94%;height:100%;border-radius:var(--r-lg);
  background:var(--surface);
  border:1px solid var(--line-soft);
  box-shadow:var(--sh-1);
  pointer-events:none;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-layer.l1{top:13px;width:90%;opacity:.5;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-layer.l2{top:7px;width:95%;opacity:.78;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-main{
  position:relative;z-index:2;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--sh-3);
  aspect-ratio:16/7;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-main img{
  width:100%;height:100%;object-fit:cover;display:block;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-fold{
  position:absolute;z-index:3;right:0;bottom:0;
  width:52px;height:52px;
  background:linear-gradient(135deg,oklch(0.3 0.05 309 / 0) 48%,var(--bg) 52%);
  border-left:1px solid var(--line);border-top:1px solid var(--line);
  pointer-events:none;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-3);
  width:100%;max-width:920px;margin-top:var(--sp-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hm{
  background:oklch(0.22 0.04 309 / .8);border:1px solid var(--line-soft);
  border-radius:var(--r-md);padding:var(--sp-3);text-align:left;
  box-shadow:var(--sh-1);min-width:0;
  transition:border-color var(--t-base) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hm:hover{
  border-color:var(--primary-soft);transform:translateY(-1px);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hm b{
  display:block;font-size:var(--fs-lg);font-weight:800;color:var(--accent-2);
  font-variant-numeric:tabular-nums;letter-spacing:-.012em;line-height:var(--lh-snug);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hm span{
  font-size:var(--fs-xs);color:var(--muted);display:block;margin-top:2px;line-height:1.4;
}

/* ---- 通用区块 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec{
  padding:var(--sp-6) 0;
  border-bottom:1px solid var(--line-soft);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-4);
  margin-bottom:var(--sp-5);flex-wrap:wrap;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-head > div{min-width:0;flex:1 1 320px;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-title{
  margin:0;font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-snug);
  letter-spacing:-.012em;color:var(--text-strong);overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-desc{
  margin:0;max-width:58ch;color:var(--muted);font-size:var(--fs-sm);
  line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tag{
  font-size:var(--fs-xs);color:var(--primary);font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;display:block;margin-bottom:var(--sp-2);
}

/* ---- 选项卡（details 模拟分区） ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tabs{
  display:grid;gap:var(--sp-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab:hover{
  border-color:var(--primary-soft);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab[open]{
  border-color:var(--primary);box-shadow:var(--sh-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab > summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:var(--sp-3);
  padding:var(--sp-3) var(--sp-4);
  min-height:42px;
  font-weight:700;font-size:var(--fs-sm);
  color:var(--text);line-height:var(--lh-snug);
  transition:background var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab > summary::-webkit-details-marker{display:none;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab > summary:hover{background:oklch(0.27 0.045 309 / .55);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab > summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:-3px;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-idx{
  flex:0 0 auto;width:24px;height:24px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:oklch(0.28 0.05 309);color:var(--accent);
  font-size:var(--fs-xs);font-weight:800;font-variant-numeric:tabular-nums;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab[open] .ccw-tab-idx{
  background:var(--primary);color:var(--ink);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab meta{display:block;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-t{flex:1 1 auto;min-width:0;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-t small{
  display:block;font-weight:500;color:var(--muted);font-size:var(--fs-xs);
  line-height:1.4;overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-chev{
  flex:0 0 auto;width:16px;height:16px;color:var(--muted);
  transition:transform var(--t-base) var(--ease),color var(--t-base) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab[open] .ccw-chev{transform:rotate(180deg);color:var(--accent);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-body{
  padding:0 var(--sp-4) var(--sp-4);
  border-top:1px solid var(--line-soft);
  display:grid;gap:var(--sp-3);
  animation:ccw-reveal var(--t-slow) var(--ease-out) both;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-body p{
  margin:var(--sp-3) 0 0;color:var(--muted);font-size:var(--fs-sm);line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-body p b{color:var(--text);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-3);
  margin-top:var(--sp-3);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-kv{
  border:1px solid var(--line-soft);border-radius:var(--r-sm);
  padding:var(--sp-3);background:oklch(0.19 0.035 309 / .7);min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-kv b{
  display:block;color:var(--accent-2);font-size:var(--fs-sm);font-weight:800;
  margin-bottom:var(--sp-1);line-height:var(--lh-snug);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-kv span{
  font-size:var(--fs-xs);color:var(--muted);line-height:1.45;display:block;
}

/* ---- 核心能力 6 张全宽横向图文卡 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feats{display:grid;gap:var(--sp-3);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat{
  display:grid;grid-template-columns:200px minmax(0,1fr) auto;
  gap:var(--sp-4);align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-3);box-shadow:var(--sh-1);
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--primary);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-img{
  width:100%;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line-soft);background:oklch(0.18 0.03 309);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-img img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform var(--t-slow) var(--ease-out);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:hover .ccw-feat-img img{transform:scale(1.04);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-txt{min-width:0;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-txt h3{
  margin:0 0 var(--sp-1);font-size:var(--fs-md);font-weight:800;letter-spacing:-.006em;
  line-height:var(--lh-snug);color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-txt p{
  margin:0;color:var(--muted);font-size:var(--fs-sm);line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-badge{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:var(--sp-1);
  padding:var(--sp-1) var(--sp-3);border-radius:var(--r-pill);
  border:1px solid var(--line);background:oklch(0.24 0.04 309 / .6);
  font-size:var(--fs-xs);color:var(--accent-2);font-weight:700;white-space:nowrap;
}

/* ---- 实用指导清单 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-3);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-3);
  padding:var(--sp-4);border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:linear-gradient(180deg,oklch(0.22 0.04 309 / .85),oklch(0.19 0.035 309 / .85));
  box-shadow:var(--sh-1);min-width:0;
  transition:border-color var(--t-base) var(--ease),transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:hover{
  border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-no{
  width:26px;height:26px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:oklch(0.28 0.05 309);color:var(--accent);
  font-weight:800;font-size:var(--fs-xs);font-variant-numeric:tabular-nums;
  flex:0 0 auto;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item h4{
  margin:0 0 var(--sp-1);font-size:var(--fs-sm);font-weight:800;
  line-height:var(--lh-snug);color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item p{
  margin:0;color:var(--muted);font-size:var(--fs-sm);line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:var(--fs-xs);color:var(--accent-2);
  background:oklch(0.16 0.03 309);padding:1px var(--sp-1);border-radius:var(--r-sm);
  overflow-wrap:anywhere;
}

/* ---- 关键数据条 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-3);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric{
  position:relative;overflow:hidden;
  padding:var(--sp-4);border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);box-shadow:var(--sh-1);min-width:0;
  transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric:hover{
  border-color:var(--primary-soft);box-shadow:var(--sh-2);transform:translateY(-2px);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric b{
  display:block;font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-tight);
  font-variant-numeric:tabular-nums;letter-spacing:-.022em;color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric span{
  display:block;color:var(--muted);font-size:var(--fs-xs);margin-top:var(--sp-1);line-height:1.4;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric em{
  display:block;color:var(--primary);font-style:normal;font-size:var(--fs-xs);
  font-weight:700;margin-top:var(--sp-2);line-height:1.4;
}

/* ---- 图文混排特写 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:var(--sp-5);align-items:stretch;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--sh-2);min-height:236px;min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-media img{
  width:100%;height:100%;object-fit:cover;display:block;position:absolute;inset:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-media figcaption{
  position:absolute;left:var(--sp-3);bottom:var(--sp-3);right:var(--sp-3);
  background:oklch(0.16 0.03 309 / .84);
-webkit-backdrop-filter:blur(6px);
backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:var(--r-sm);
  padding:var(--sp-2) var(--sp-3);font-size:var(--fs-xs);color:var(--text);
  line-height:1.45;overflow-wrap:break-word;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-body{
  display:flex;flex-direction:column;gap:var(--sp-3);min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-body h3{
  margin:0;font-size:var(--fs-lg);font-weight:800;line-height:var(--lh-snug);
  letter-spacing:-.01em;color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-body p{
  margin:0;color:var(--muted);font-size:var(--fs-sm);line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-check{
  list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-2);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-check li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-2);
  font-size:var(--fs-sm);color:var(--text);align-items:start;line-height:var(--lh-body);
  min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-check li b{color:var(--accent-2);font-weight:800;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-check li i{
  flex:0 0 auto;width:15px;height:15px;margin-top:5px;border-radius:var(--r-sm);
  background:oklch(0.28 0.05 309);border:1px solid var(--line);
  display:grid;place-items:center;font-style:normal;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-check li i::after{
  content:"";width:6px;height:3px;
  border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);
  transform:rotate(-45deg) translateY(-1px);
}

/* ---- FAQ 手风琴 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq{display:grid;gap:var(--sp-2);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq details{
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  background:oklch(0.19 0.035 309 / .72);overflow:hidden;
  transition:border-color var(--t-base) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq details[open]{border-color:var(--secondary);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-3) var(--sp-4);min-height:42px;
  font-size:var(--fs-sm);font-weight:700;color:var(--text);line-height:var(--lh-snug);
  transition:background var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq summary:hover{background:oklch(0.24 0.042 309 / .6);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq summary::-webkit-details-marker{display:none;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq summary::before{
  content:"+";flex:0 0 auto;width:18px;height:18px;border-radius:var(--r-sm);
  display:grid;place-items:center;background:oklch(0.28 0.05 309);color:var(--accent);
  font-size:var(--fs-sm);font-weight:800;line-height:1;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq details[open] summary::before{
  content:"−";background:var(--secondary);color:var(--ink);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq summary:focus-visible{outline:2px solid var(--accent);outline-offset:-3px;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq p{
  margin:0;padding:0 var(--sp-4) var(--sp-4);color:var(--muted);font-size:var(--fs-sm);
  line-height:var(--lh-body);
  animation:ccw-reveal var(--t-slow) var(--ease-out) both;
}

/* ---- 内嵌色带 CTA ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta{
  position:relative;overflow:hidden;isolation:isolate;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(120deg,oklch(0.22 0.05 309),oklch(0.18 0.035 309));
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,oklch(0.72 0.12 309 / .13) 55%,transparent);
  pointer-events:none;z-index:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in{
  position:relative;z-index:1;
  max-width:var(--container);margin-inline:auto;padding:var(--sp-6) var(--gutter);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--sp-4);
  min-width:0;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in > div{min-width:0;flex:1 1 340px;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in h2{
  margin:0 0 var(--sp-1);font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-snug);
  letter-spacing:-.012em;color:var(--text-strong);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in p{
  margin:0;color:var(--muted);font-size:var(--fs-sm);max-width:52ch;line-height:var(--lh-body);
}

/* ---- 页脚 ---- */
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot{
  padding:var(--sp-6) 0 var(--sp-5);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot-grid{
  display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:var(--sp-5);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot-grid > div{min-width:0;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot h4{
  margin:0 0 var(--sp-2);font-size:var(--fs-sm);font-weight:800;color:var(--text);
  letter-spacing:.005em;
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot p,
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot li{
  margin:0;color:var(--muted);font-size:var(--fs-sm);line-height:var(--lh-body);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot ul{
  list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-1);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot a{
  color:var(--muted);text-decoration:none;
  transition:color var(--t-fast) var(--ease);
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot a:hover{color:var(--accent-2);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot .ccw-brand{margin-bottom:var(--sp-2);}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot-bottom{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:var(--sp-3);align-items:center;justify-content:space-between;
  font-size:var(--fs-xs);color:var(--muted);line-height:1.5;
}

/* ---- 入场错峰渐显（纯 CSS，默认可见终态） ---- */
@keyframes ccw-reveal{
  from{opacity:0;transform:translateY(9px);}
  to{opacity:1;transform:none;}
}
@keyframes ccw-rise{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:none;}
}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-h1{animation:ccw-rise var(--t-slow) var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-lead{animation:ccw-rise var(--t-slow) .08s var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-row{animation:ccw-rise var(--t-slow) .16s var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack{animation:ccw-rise var(--t-slow) .22s var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics{animation:ccw-rise var(--t-slow) .3s var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat{animation:ccw-rise var(--t-slow) var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:nth-child(2){animation-delay:.05s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:nth-child(3){animation-delay:.1s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:nth-child(4){animation-delay:.15s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:nth-child(5){animation-delay:.2s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:nth-child(6){animation-delay:.25s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item{animation:ccw-rise var(--t-slow) var(--ease-out) both;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:nth-child(2){animation-delay:.05s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:nth-child(3){animation-delay:.1s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:nth-child(4){animation-delay:.15s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:nth-child(5){animation-delay:.2s;}
.design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:nth-child(6){animation-delay:.25s;}

/* ---- 超大屏 1600 ---- */
@media (min-width:1600px){
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-wrap,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-inner,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in{
    max-width:var(--container-lg);
  }
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-in{
    max-width:var(--container-xl);
  }
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec{padding:var(--sp-7) 0;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat{grid-template-columns:240px minmax(0,1fr) auto;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics{max-width:960px;}
}

/* ---- 1024 ---- */
@media (max-width:1024px){
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feature-media{min-height:220px;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat{grid-template-columns:180px minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-badge{display:none;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-grid{grid-template-columns:minmax(0,1fr);}
}

/* ---- 640 ---- */
@media (max-width:640px){
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-in{flex-wrap:wrap;gap:var(--sp-2);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-links{gap:0;justify-content:flex-start;width:100%;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero{padding:var(--sp-6) 0 var(--sp-5);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-main{aspect-ratio:4/3;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-layer.l1{top:9px;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-layer.l2{top:5px;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metrics{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat-img{aspect-ratio:16/9;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-foot-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec{padding:var(--sp-5) 0;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-head{margin-bottom:var(--sp-4);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in{padding:var(--sp-5) var(--gutter);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in > div{flex:1 1 100%;}
}

/* ---- 380 ---- */
@media (max-width:380px){
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-wrap,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-nav-in,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-inner,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-in{padding-inline:var(--sp-3);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-h1{font-size:clamp(1.62rem,6.8vw,2.1rem);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-sec-title{font-size:var(--fs-lg);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab > summary{padding:var(--sp-3);gap:var(--sp-2);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-body{padding:0 var(--sp-3) var(--sp-3);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn{padding:var(--sp-3) var(--sp-4);width:100%;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-row{width:100%;}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric b{font-size:var(--fs-lg);}
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack-fold{width:44px;height:44px;}
}

/* ---- 降低动效 ---- */
@media (prefers-reduced-motion:reduce){
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-h1,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-lead,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-cta-row,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-stack,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hero-metrics,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-tab-body,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-faq p{
    animation:none !important;
  }
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-feat:hover,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-btn:hover,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-guide-item:hover,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-metric:hover,
  .design-style-chain_connected_world_blockchain_application_development_jpi .ccw-hm:hover{transform:none;}
}