.design-style-blockchain_application_development_services_ocb{
  --bg:oklch(0.15 0.03 327);
  --surface:oklch(0.21 0.045 327);
  --surface-2:oklch(0.185 0.04 327);
  --surface-3:oklch(0.225 0.05 327);
  --primary:oklch(0.72 0.14 327);
  --secondary:oklch(0.62 0.14 7);
  --accent:oklch(0.78 0.16 92);
  --accent-2:oklch(0.90 0.12 92);
  --text:oklch(0.94 0.02 327);
  --muted:oklch(0.62 0.03 327);
  --line:oklch(0.34 0.035 327);
  --line-soft:oklch(0.3 0.032 327);
  --container:1140px;--container-lg:1400px;--container-xl:1680px;
  --gutter:clamp(14px,2vw,28px);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;
  --r-sm:14px;--r-md:20px;--r-lg:26px;--r-xl:30px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.05) inset,0 1px 3px 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 10px 26px rgba(0,0,0,.42);
  --sh-3:0 1px 0 rgba(255,255,255,.08) inset,0 22px 54px rgba(0,0,0,.52);
  --glow-primary:0 0 0 3px oklch(0.72 0.14 327 / .16);
  --glow-accent:0 0 0 3px oklch(0.78 0.16 92 / .16);
  --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;
  position:relative;
  display:block;
  background:var(--bg);
  color:var(--text);
  font-family:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  overflow-wrap:break-word;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.design-style-blockchain_application_development_services_ocb *,
.design-style-blockchain_application_development_services_ocb *::before,
.design-style-blockchain_application_development_services_ocb *::after{box-sizing:border-box;}
.design-style-blockchain_application_development_services_ocb img{max-width:100%;height:auto;display:block;}
.design-style-blockchain_application_development_services_ocb p,
.design-style-blockchain_application_development_services_ocb h1,
.design-style-blockchain_application_development_services_ocb h2,
.design-style-blockchain_application_development_services_ocb h3,
.design-style-blockchain_application_development_services_ocb h4,
.design-style-blockchain_application_development_services_ocb ul,
.design-style-blockchain_application_development_services_ocb ol,
.design-style-blockchain_application_development_services_ocb figure{margin:0;padding:0;}
.design-style-blockchain_application_development_services_ocb ul,
.design-style-blockchain_application_development_services_ocb ol{list-style:none;}

/* ---- Keyframes ---- */
@keyframes dsbc-rise{
  from{opacity:.001;transform:translateY(20px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes dsbc-soft{
  from{opacity:.001;}
  to{opacity:1;}
}
@keyframes dsbc-halo{
  0%{transform:translate3d(0,0,0) scale(1);}
  50%{transform:translate3d(0,-12px,0) scale(1.035);}
  100%{transform:translate3d(0,0,0) scale(1);}
}
@keyframes dsbc-dot{
  0%,100%{opacity:.55;transform:translateY(0);}
  50%{opacity:1;transform:translateY(-2px);}
}

/* ---- 顶部样式参考提示条 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-notice{
  position:relative;z-index:5;
  display:flex;align-items:center;justify-content:center;gap:var(--sp-3);
  flex-wrap:wrap;
  background:linear-gradient(90deg,oklch(0.185 0.04 327),oklch(0.235 0.055 327) 60%,oklch(0.185 0.04 327));
  border-bottom:1px solid var(--line);
  padding:var(--sp-2) var(--gutter);
  font-size:var(--fs-xs);
  letter-spacing:.06em;
  color:var(--text);
  text-align:center;
}
.design-style-blockchain_application_development_services_ocb .dsbc-notice b{
  color:var(--accent);font-weight:700;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:var(--sp-2);
}
.design-style-blockchain_application_development_services_ocb .dsbc-notice b::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px oklch(0.78 0.16 92 / .18);
  animation:dsbc-dot 2.6s var(--ease) infinite;
}
.design-style-blockchain_application_development_services_ocb .dsbc-notice span{color:var(--muted);}

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

/* ---- 顶部导航 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-nav{
  position:sticky;top:0;z-index:20;
  background:oklch(0.15 0.03 327 / .82);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  backdrop-filter:blur(14px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
.design-style-blockchain_application_development_services_ocb .dsbc-nav-in{
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
  min-height:58px;padding-block:var(--sp-2);
}
.design-style-blockchain_application_development_services_ocb .dsbc-brand{display:flex;align-items:center;gap:var(--sp-3);min-width:0;text-decoration:none;color:inherit;}
.design-style-blockchain_application_development_services_ocb .dsbc-brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:var(--r-sm);
  background:
    radial-gradient(circle at 30% 25%,oklch(0.78 0.16 92 / .9) 0 1.5px,transparent 2px),
    linear-gradient(140deg,var(--primary),var(--secondary));
  background-size:8px 8px,100% 100%;
  box-shadow:var(--sh-1);
  display:grid;place-items:center;
  color:oklch(0.16 0.03 327);font-weight:800;font-size:var(--fs-sm);
}
.design-style-blockchain_application_development_services_ocb .dsbc-brand-txt{display:flex;flex-direction:column;min-width:0;line-height:var(--lh-tight);}
.design-style-blockchain_application_development_services_ocb .dsbc-brand-txt strong{font-size:var(--fs-sm);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.design-style-blockchain_application_development_services_ocb .dsbc-brand-txt em{font-style:normal;font-size:var(--fs-xs);color:var(--muted);letter-spacing:.14em;text-transform:uppercase;}
.design-style-blockchain_application_development_services_ocb .dsbc-navlinks{display:flex;align-items:center;gap:var(--sp-1);flex-wrap:wrap;}
.design-style-blockchain_application_development_services_ocb .dsbc-navlinks a{
  display:inline-flex;align-items:center;min-height:34px;padding:0 var(--sp-3);
  border-radius:var(--r-pill);color:var(--text);text-decoration:none;
  font-size:var(--fs-sm);border:1px solid transparent;
  transition:color var(--t-base) var(--ease),border-color var(--t-base) var(--ease),background var(--t-base) var(--ease),transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-navlinks a:hover,
.design-style-blockchain_application_development_services_ocb .dsbc-navlinks a:focus-visible{
  border-color:oklch(0.72 0.14 327 / .55);
  background:oklch(0.72 0.14 327 / .12);
  box-shadow:var(--glow-primary);
  transform:translateY(-1px);
}
.design-style-blockchain_application_development_services_ocb .dsbc-nav-cta{
  display:inline-flex;align-items:center;min-height:38px;padding:0 var(--sp-4);
  border-radius:var(--r-pill);text-decoration:none;font-size:var(--fs-sm);font-weight:700;
  color:oklch(0.18 0.03 327);
  background:linear-gradient(120deg,var(--accent-2),var(--accent));
  box-shadow:var(--sh-1);
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-nav-cta:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;}

/* ---- 通用小件 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-eyebrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
}
.design-style-blockchain_application_development_services_ocb .dsbc-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);opacity:.7;}
.design-style-blockchain_application_development_services_ocb .dsbc-h2{font-size:var(--fs-2xl);line-height:var(--lh-tight);letter-spacing:-.015em;font-weight:800;}
.design-style-blockchain_application_development_services_ocb .dsbc-h3{font-size:var(--fs-lg);line-height:var(--lh-snug);font-weight:700;}
.design-style-blockchain_application_development_services_ocb .dsbc-lead{color:var(--muted);font-size:var(--fs-md);max-width:64ch;line-height:var(--lh-body);}
.design-style-blockchain_application_development_services_ocb .dsbc-sec{padding-block:clamp(30px,4vw,56px);position:relative;}
.design-style-blockchain_application_development_services_ocb .dsbc-sec-head{display:flex;flex-direction:column;gap:var(--sp-3);margin-bottom:var(--sp-5);}
.design-style-blockchain_application_development_services_ocb .dsbc-hr{height:1px;background:var(--line);border:0;}

/* 半调网点签名 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-halftone{
  position:absolute;inset:auto 0 0 auto;width:240px;height:170px;pointer-events:none;
  background-image:radial-gradient(circle,var(--primary) 1.4px,transparent 1.6px);
  background-size:14px 14px;
  opacity:.16;
  -webkit-mask-image:radial-gradient(120% 100% at 100% 100%,#000 8%,transparent 72%);
  mask-image:radial-gradient(120% 100% at 100% 100%,#000 8%,transparent 72%);
  z-index:0;
}
.design-style-blockchain_application_development_services_ocb .dsbc-halftone--tl{inset:0 auto auto 0;-webkit-mask-image:radial-gradient(120% 100% at 0 0,#000 8%,transparent 72%);mask-image:radial-gradient(120% 100% at 0 0,#000 8%,transparent 72%);}

/* ---- HERO：画廊瀑布流 + 细线留白 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-hero{position:relative;padding-block:clamp(26px,3.4vw,48px) clamp(28px,3.8vw,52px);overflow:hidden;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero::before{
  content:"";position:absolute;inset:-30% -10% auto -10%;height:70%;
  background:radial-gradient(60% 70% at 22% 30%,oklch(0.72 0.14 327 / .22),transparent 68%),
             radial-gradient(50% 60% at 82% 10%,oklch(0.78 0.16 92 / .14),transparent 70%);
  filter:blur(6px);
  animation:dsbc-halo 14s var(--ease) infinite;
  pointer-events:none;z-index:0;
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1.18fr);
  gap:clamp(20px,2.8vw,38px);align-items:start;
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-copy{display:flex;flex-direction:column;gap:var(--sp-4);min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1{
  font-size:var(--fs-3xl);line-height:var(--lh-tight);letter-spacing:-.02em;font-weight:800;
  animation:dsbc-rise .66s var(--ease-out) both;
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1 span{
  display:block;
  color:var(--primary);
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--accent-2),var(--accent));
-webkit-background-clip:text;
background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-copy p{animation:dsbc-rise .66s var(--ease-out) .08s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-meta{
  display:flex;flex-wrap:wrap;gap:var(--sp-2) var(--sp-4);
  padding-top:var(--sp-2);border-top:1px solid var(--line);
  animation:dsbc-rise .66s var(--ease-out) .14s both;
}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-meta div{display:flex;flex-direction:column;gap:2px;min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-meta b{font-size:var(--fs-xl);font-weight:800;color:var(--accent);line-height:1;letter-spacing:-.02em;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-meta small{font-size:var(--fs-xs);color:var(--muted);letter-spacing:.04em;}
.design-style-blockchain_application_development_services_ocb .dsbc-hero-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);animation:dsbc-rise .66s var(--ease-out) .2s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  min-height:44px;padding:0 var(--sp-5);border-radius:var(--r-pill);
  font-size:var(--fs-sm);font-weight:700;text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease),background var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-btn--solid{color:oklch(0.17 0.03 327);background:linear-gradient(120deg,var(--accent-2),var(--accent));box-shadow:var(--sh-1);}
.design-style-blockchain_application_development_services_ocb .dsbc-btn--solid:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-btn--ghost{color:var(--text);border-color:var(--line);background:oklch(0.21 0.045 327 / .55);}
.design-style-blockchain_application_development_services_ocb .dsbc-btn--ghost:hover{border-color:oklch(0.72 0.14 327 / .62);box-shadow:var(--glow-primary);transform:translateY(-2px);}

/* 瀑布流图墙 */
.design-style-blockchain_application_development_services_ocb .dsbc-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-3);}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);
  background:var(--surface);
  min-width:0;
  transition:transform var(--t-slow) var(--ease-out),box-shadow var(--t-slow) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(1){aspect-ratio:4/5;animation:dsbc-rise .7s var(--ease-out) .1s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(2){aspect-ratio:1/1;margin-top:clamp(16px,2.6vw,34px);animation:dsbc-rise .7s var(--ease-out) .2s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(3){aspect-ratio:1/1;animation:dsbc-rise .7s var(--ease-out) .3s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(4){aspect-ratio:4/5;margin-top:clamp(16px,2.6vw,34px);animation:dsbc-rise .7s var(--ease-out) .4s both;}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:hover{transform:translateY(-6px);box-shadow:var(--sh-3);border-color:oklch(0.72 0.14 327 / .5);}
.design-style-blockchain_application_development_services_ocb .dsbc-flow img{width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow) var(--ease-out);}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figure:hover img{transform:scale(1.05);}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figcaption{
  position:absolute;left:var(--sp-3);right:var(--sp-3);bottom:var(--sp-3);
  padding:var(--sp-2) var(--sp-3);border-radius:var(--r-sm);
  background:oklch(0.15 0.03 327 / .72);
-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);
  border:1px solid oklch(0.72 0.14 327 / .28);
  font-size:var(--fs-xs);color:var(--text);line-height:var(--lh-snug);
  overflow-wrap:break-word;
}
.design-style-blockchain_application_development_services_ocb .dsbc-flow figcaption b{color:var(--accent);}

/* ---- 选项卡（details 模拟分区导航） ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-tabs{
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  box-shadow:var(--sh-2);overflow:hidden;
}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs > summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
  padding:var(--sp-4) var(--sp-5);
  border-bottom:1px solid transparent;
  transition:background var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs > summary::-webkit-details-marker{display:none;}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs > summary:hover{background:oklch(0.72 0.14 327 / .08);}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs[open] > summary{border-bottom-color:var(--line);}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs .dsbc-tab-title{display:flex;align-items:center;gap:var(--sp-3);min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs .dsbc-tab-title i{
  font-style:normal;width:30px;height:30px;flex:0 0 30px;border-radius:var(--r-sm);
  display:grid;place-items:center;font-size:var(--fs-xs);font-weight:800;
  color:oklch(0.17 0.03 327);background:linear-gradient(140deg,var(--primary),var(--secondary));
}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs .dsbc-tab-title strong{font-size:var(--fs-md);font-weight:700;letter-spacing:-.005em;}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs .dsbc-tab-title small{display:block;color:var(--muted);font-size:var(--fs-xs);font-weight:400;}
.design-style-blockchain_application_development_services_ocb .dsbc-chev{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  color:var(--accent);font-size:var(--fs-sm);
  transition:transform var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-tabs[open] .dsbc-chev{transform:rotate(180deg);border-color:oklch(0.78 0.16 92 / .6);}
.design-style-blockchain_application_development_services_ocb .dsbc-tab-body{padding:var(--sp-5);display:grid;gap:var(--sp-4);}

/* ---- 服务/价格档位：阶梯错位卡 3 个 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-tiers{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(12px,1.5vw,18px);align-items:start;
}
.design-style-blockchain_application_development_services_ocb .dsbc-tier{
  position:relative;min-width:0;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,var(--surface-3),oklch(0.19 0.04 327));
  padding:var(--sp-5);box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:var(--sp-3);
  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-blockchain_application_development_services_ocb .dsbc-tier:nth-child(2){transform:translateY(clamp(10px,1.5vw,20px));}
.design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(3){transform:translateY(clamp(20px,3vw,40px));}
.design-style-blockchain_application_development_services_ocb .dsbc-tier:hover{box-shadow:var(--sh-3);border-color:oklch(0.72 0.14 327 / .5);}
.design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(2):hover{transform:translateY(calc(clamp(10px,1.5vw,20px) - 6px));}
.design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(3):hover{transform:translateY(calc(clamp(20px,3vw,40px) - 6px));}
.design-style-blockchain_application_development_services_ocb .dsbc-tier--pick{border-color:oklch(0.78 0.16 92 / .5);box-shadow:var(--sh-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-tier-pill{
  align-self:flex-start;font-size:var(--fs-xs);font-weight:700;letter-spacing:.1em;
  padding:var(--sp-1) var(--sp-3);border-radius:var(--r-pill);
  color:var(--accent);border:1px solid oklch(0.78 0.16 92 / .45);
  background:oklch(0.78 0.16 92 / .1);
}
.design-style-blockchain_application_development_services_ocb .dsbc-tier h3{font-size:var(--fs-lg);font-weight:800;letter-spacing:-.01em;}
.design-style-blockchain_application_development_services_ocb .dsbc-price{display:flex;align-items:baseline;gap:var(--sp-2);flex-wrap:wrap;}
.design-style-blockchain_application_development_services_ocb .dsbc-price b{font-size:var(--fs-2xl);font-weight:800;letter-spacing:-.03em;color:var(--text);line-height:1;}
.design-style-blockchain_application_development_services_ocb .dsbc-price small{color:var(--muted);font-size:var(--fs-xs);}
.design-style-blockchain_application_development_services_ocb .dsbc-tier ul{display:grid;gap:var(--sp-2);font-size:var(--fs-sm);color:var(--text);}
.design-style-blockchain_application_development_services_ocb .dsbc-tier li{display:flex;gap:var(--sp-2);align-items:flex-start;line-height:var(--lh-snug);}
.design-style-blockchain_application_development_services_ocb .dsbc-tier li::before{content:"◆";color:var(--primary);font-size:.7em;line-height:1.9;flex:0 0 auto;}
.design-style-blockchain_application_development_services_ocb .dsbc-tier .dsbc-note{font-size:var(--fs-xs);color:var(--muted);border-top:1px dashed var(--line);padding-top:var(--sp-3);margin-top:auto;}

/* ---- 关键数据条 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.design-style-blockchain_application_development_services_ocb .dsbc-stat{
  background:oklch(0.205 0.045 327);padding:var(--sp-4);
  display:flex;flex-direction:column;gap:var(--sp-1);min-width:0;
  transition:background var(--t-base) var(--ease);
}
.design-style-blockchain_application_development_services_ocb .dsbc-stat:hover{background:oklch(0.235 0.055 327);}
.design-style-blockchain_application_development_services_ocb .dsbc-stat b{font-size:var(--fs-xl);font-weight:800;letter-spacing:-.03em;color:var(--accent);line-height:1;}
.design-style-blockchain_application_development_services_ocb .dsbc-stat span{font-size:var(--fs-xs);color:var(--muted);letter-spacing:.03em;}
.design-style-blockchain_application_development_services_ocb .dsbc-stat em{font-style:normal;font-size:var(--fs-sm);color:var(--text);}

/* ---- 实用指导清单 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,1.5vw,18px);}
.design-style-blockchain_application_development_services_ocb .dsbc-check{
  display:flex;gap:var(--sp-3);min-width:0;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:oklch(0.215 0.045 327);padding:var(--sp-4);
  transition:transform var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease-out);
}
.design-style-blockchain_application_development_services_ocb .dsbc-check:hover{transform:translateY(-4px);border-color:oklch(0.78 0.16 92 / .42);box-shadow:var(--glow-accent),var(--sh-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-check i{
  font-style:normal;flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-size:var(--fs-xs);font-weight:800;
  color:oklch(0.17 0.03 327);background:var(--accent);
}
.design-style-blockchain_application_development_services_ocb .dsbc-check > div{min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-check h4{font-size:var(--fs-sm);font-weight:700;margin-bottom:var(--sp-1);letter-spacing:.005em;}
.design-style-blockchain_application_development_services_ocb .dsbc-check p{font-size:var(--fs-sm);color:var(--muted);line-height:var(--lh-snug);}
.design-style-blockchain_application_development_services_ocb .dsbc-check p b{color:var(--text);font-weight:700;}
.design-style-blockchain_application_development_services_ocb .dsbc-kbd{
  display:inline-block;font-size:var(--fs-xs);padding:1px var(--sp-2);border-radius:var(--r-sm);
  border:1px solid var(--line);background:oklch(0.16 0.03 327);color:var(--accent-2);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---- 客户评价 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.5vw,18px);}
.design-style-blockchain_application_development_services_ocb .dsbc-quote{
  position:relative;min-width:0;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,oklch(0.222 0.05 327),oklch(0.19 0.04 327));
  padding:var(--sp-5) var(--sp-4) var(--sp-4);box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:var(--sp-3);
  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-blockchain_application_development_services_ocb .dsbc-quote:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:oklch(0.72 0.14 327 / .42);}
.design-style-blockchain_application_development_services_ocb .dsbc-quote::before{
  content:"“";position:absolute;top:var(--sp-2);right:var(--sp-4);
  font-size:3.2rem;line-height:1;color:var(--primary);opacity:.28;font-family:Georgia,serif;
}
.design-style-blockchain_application_development_services_ocb .dsbc-quote p{font-size:var(--fs-sm);color:var(--text);line-height:var(--lh-body);}
.design-style-blockchain_application_development_services_ocb .dsbc-quote footer{
  display:flex;align-items:center;gap:var(--sp-3);
  border-top:1px solid var(--line);padding-top:var(--sp-3);
}
.design-style-blockchain_application_development_services_ocb .dsbc-avatar{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;overflow:hidden;
  border:1px solid oklch(0.72 0.14 327 / .5);
}
.design-style-blockchain_application_development_services_ocb .dsbc-avatar img{width:100%;height:100%;object-fit:cover;}
.design-style-blockchain_application_development_services_ocb .dsbc-quote footer div{min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-quote footer strong{display:block;font-size:var(--fs-sm);}
.design-style-blockchain_application_development_services_ocb .dsbc-quote footer small{color:var(--muted);font-size:var(--fs-xs);}

/* ---- 工作流程步骤（粘性堆叠卡覆盖） ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-steps{display:grid;gap:clamp(12px,1.5vw,18px);}
.design-style-blockchain_application_development_services_ocb .dsbc-step{
  position:sticky;top:74px;
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:var(--sp-4);align-items:center;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(120deg,oklch(0.235 0.055 327),oklch(0.195 0.042 327));
  box-shadow:var(--sh-2);padding:var(--sp-4) var(--sp-5);
  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-blockchain_application_development_services_ocb .dsbc-step:nth-child(2){top:92px;}
.design-style-blockchain_application_development_services_ocb .dsbc-step:nth-child(3){top:110px;}
.design-style-blockchain_application_development_services_ocb .dsbc-step:nth-child(4){top:128px;}
.design-style-blockchain_application_development_services_ocb .dsbc-step:nth-child(5){top:146px;}
.design-style-blockchain_application_development_services_ocb .dsbc-step:hover{border-color:oklch(0.72 0.14 327 / .55);box-shadow:var(--glow-primary),var(--sh-3);transform:translateY(-3px);}
.design-style-blockchain_application_development_services_ocb .dsbc-step-no{
  width:46px;height:46px;flex:0 0 46px;border-radius:var(--r-sm);
  display:grid;place-items:center;font-weight:800;font-size:var(--fs-md);
  color:oklch(0.17 0.03 327);
  background:linear-gradient(140deg,var(--primary),var(--secondary));
  box-shadow:var(--sh-1);
}
.design-style-blockchain_application_development_services_ocb .dsbc-step-main{min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-step-main h3{font-size:var(--fs-md);font-weight:800;letter-spacing:-.005em;margin-bottom:2px;}
.design-style-blockchain_application_development_services_ocb .dsbc-step-main p{font-size:var(--fs-sm);color:var(--muted);line-height:var(--lh-snug);}
.design-style-blockchain_application_development_services_ocb .dsbc-step-tag{
  font-size:var(--fs-xs);white-space:nowrap;color:var(--accent);
  border:1px solid oklch(0.78 0.16 92 / .4);border-radius:var(--r-pill);
  padding:var(--sp-1) var(--sp-3);background:oklch(0.78 0.16 92 / .08);
}

/* ---- CTA 色带 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-cta{
  position:relative;overflow:hidden;
  border:1px solid oklch(0.72 0.14 327 / .38);
  border-radius:var(--r-lg);
  background:linear-gradient(110deg,oklch(0.24 0.06 327),oklch(0.185 0.04 327) 62%);
  box-shadow:var(--sh-2);
  padding:clamp(22px,3vw,38px);
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:var(--sp-5);align-items:center;
}
.design-style-blockchain_application_development_services_ocb .dsbc-cta .dsbc-halftone{inset:0 0 0 auto;width:300px;height:100%;opacity:.2;}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-copy{position:relative;z-index:1;display:flex;flex-direction:column;gap:var(--sp-3);min-width:0;}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-copy h2{font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-snug);letter-spacing:-.015em;}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-copy p{color:var(--muted);font-size:var(--fs-sm);}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:var(--sp-2);align-items:stretch;}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-actions .dsbc-btn{width:100%;}
.design-style-blockchain_application_development_services_ocb .dsbc-cta-actions small{color:var(--muted);font-size:var(--fs-xs);text-align:center;}

/* ---- 页脚 ---- */
.design-style-blockchain_application_development_services_ocb .dsbc-foot{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,oklch(0.165 0.035 327),oklch(0.14 0.03 327));
  padding-block:clamp(24px,3.2vw,40px);
}
.design-style-blockchain_application_development_services_ocb .dsbc-foot-grid{
  display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:var(--sp-5);
}
.design-style-blockchain_application_development_services_ocb .dsbc-foot h4{font-size:var(--fs-sm);font-weight:800;margin-bottom:var(--sp-3);letter-spacing:.02em;}
.design-style-blockchain_application_development_services_ocb .dsbc-foot ul{display:grid;gap:var(--sp-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-foot a{color:var(--muted);text-decoration:none;font-size:var(--fs-sm);transition:color var(--t-base) var(--ease);}
.design-style-blockchain_application_development_services_ocb .dsbc-foot a:hover{color:var(--accent-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-foot p{color:var(--muted);font-size:var(--fs-sm);max-width:44ch;}
.design-style-blockchain_application_development_services_ocb .dsbc-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) var(--sp-5);align-items:center;justify-content:space-between;
  font-size:var(--fs-xs);color:var(--muted);
}
.design-style-blockchain_application_development_services_ocb .dsbc-tags{display:flex;flex-wrap:wrap;gap:var(--sp-2);}
.design-style-blockchain_application_development_services_ocb .dsbc-tags span{
  border:1px solid var(--line);border-radius:var(--r-pill);padding:2px var(--sp-3);
  font-size:var(--fs-xs);color:var(--text);background:oklch(0.21 0.045 327 / .7);
}

/* ---- 焦点态 ---- */
.design-style-blockchain_application_development_services_ocb a:focus-visible,
.design-style-blockchain_application_development_services_ocb summary:focus-visible{
  outline:2px solid var(--accent-2);outline-offset:2px;border-radius:var(--r-sm);
}

/* ================= 响应式 ================= */
@media (min-width:1600px){
  .design-style-blockchain_application_development_services_ocb .dsbc-wrap{max-width:var(--container-lg);}
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-grid{gap:clamp(28px,3.2vw,54px);}
  .design-style-blockchain_application_development_services_ocb .dsbc-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4);}
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1{font-size:clamp(3rem,2.4rem + 2.2vw,4.1rem);}
  .design-style-blockchain_application_development_services_ocb .dsbc-quotes{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-blockchain_application_development_services_ocb .dsbc-checklist{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-blockchain_application_development_services_ocb .dsbc-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
}
@media (min-width:2100px){
  .design-style-blockchain_application_development_services_ocb .dsbc-wrap{max-width:var(--container-xl);}
}
@media (max-width:1024px){
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(2),
  .design-style-blockchain_application_development_services_ocb .dsbc-flow figure:nth-child(4){margin-top:0;}
  .design-style-blockchain_application_development_services_ocb .dsbc-tiers{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(2),
  .design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(3){transform:none;}
  .design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(2):hover,
  .design-style-blockchain_application_development_services_ocb .dsbc-tier:nth-child(3):hover{transform:translateY(-6px);}
  .design-style-blockchain_application_development_services_ocb .dsbc-quotes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-blockchain_application_development_services_ocb .dsbc-cta{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-step{position:static;}
}
@media (max-width:640px){
  .design-style-blockchain_application_development_services_ocb .dsbc-nav-in{flex-wrap:wrap;gap:var(--sp-2);}
  .design-style-blockchain_application_development_services_ocb .dsbc-navlinks{width:100%;justify-content:flex-start;}
  .design-style-blockchain_application_development_services_ocb .dsbc-navlinks a{min-height:40px;}
  .design-style-blockchain_application_development_services_ocb .dsbc-nav-cta{width:100%;justify-content:center;min-height:44px;}
  .design-style-blockchain_application_development_services_ocb .dsbc-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-blockchain_application_development_services_ocb .dsbc-checklist{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-quotes{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-foot-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-step{grid-template-columns:auto minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-step-tag{grid-column:2;justify-self:start;}
  .design-style-blockchain_application_development_services_ocb .dsbc-tab-body{padding:var(--sp-4);}
  .design-style-blockchain_application_development_services_ocb .dsbc-tabs > summary{padding:var(--sp-3) var(--sp-4);}
}
@media (max-width:380px){
  .design-style-blockchain_application_development_services_ocb{--gutter:10px;}
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1{font-size:clamp(1.7rem,1.4rem + 2vw,2.1rem);}
  .design-style-blockchain_application_development_services_ocb .dsbc-flow{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_development_services_ocb .dsbc-flow figure{aspect-ratio:16/10 !important;margin-top:0 !important;}
  .design-style-blockchain_application_development_services_ocb .dsbc-btn{width:100%;}
  .design-style-blockchain_application_development_services_ocb .dsbc-tier,
  .design-style-blockchain_application_development_services_ocb .dsbc-check,
  .design-style-blockchain_application_development_services_ocb .dsbc-quote{padding:var(--sp-3);}
  .design-style-blockchain_application_development_services_ocb .dsbc-notice{font-size:.68rem;gap:var(--sp-2);}
}

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion:reduce){
  .design-style-blockchain_application_development_services_ocb *,
  .design-style-blockchain_application_development_services_ocb *::before,
  .design-style-blockchain_application_development_services_ocb *::after{
    animation:none !important;
    transition:none !important;
  }
  .design-style-blockchain_application_development_services_ocb .dsbc-flow figure,
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-copy h1,
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-copy p,
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-meta,
  .design-style-blockchain_application_development_services_ocb .dsbc-hero-actions{opacity:1 !important;transform:none !important;}
}