.design-style-naturachain-green-blockchain-development-platform_qof{
  --bg:oklch(0.985 0.013 78);
  --surface:oklch(0.962 0.02 78);
  --surface-2:oklch(0.978 0.016 78);
  --primary:oklch(0.54 0.1 127);
  --secondary:oklch(0.62 0.1 67);
  --accent:oklch(0.66 0.12 277);
  --accent-2:oklch(0.78 0.08 277);
  --text:oklch(0.28 0.022 78);
  --muted:oklch(0.47 0.02 78);
  --line:oklch(0.9 0.016 78);
  --line-strong:oklch(0.855 0.03 127);
  --container:1140px;--container-lg:1360px;--container-xl:1600px;
  --gutter:clamp(16px,2.2vw,32px);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:28px;--sp-7:40px;--sp-8:56px;
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(120,90,60,.06),0 1px 3px rgba(120,90,60,.08);
  --sh-2:0 6px 16px -4px rgba(120,90,60,.14),0 2px 6px -2px rgba(120,90,60,.08);
  --sh-3:0 22px 48px -14px rgba(120,90,60,.22),0 8px 18px -8px rgba(120,90,60,.12);
  --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(1.12rem,1.03rem + .45vw,1.34rem);
  --fs-xl:clamp(1.42rem,1.24rem + .9vw,1.86rem);
  --fs-2xl:clamp(1.78rem,1.42rem + 1.9vw,2.68rem);
  --fs-3xl:clamp(2.2rem,1.7rem + 2.7vw,3.32rem);
  --lh-tight:1.1;--lh-snug:1.3;--lh-body:1.6;
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.14s;--t-base:.24s;--t-slow:.42s;
  font-family:"Avenir Next","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  overflow-wrap:break-word;word-break:break-word;
  display:block;
  line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.design-style-naturachain-green-blockchain-development-platform_qof *,
.design-style-naturachain-green-blockchain-development-platform_qof *::before,
.design-style-naturachain-green-blockchain-development-platform_qof *::after{box-sizing:border-box;}
.design-style-naturachain-green-blockchain-development-platform_qof img{max-width:100%;height:auto;display:block;}
.design-style-naturachain-green-blockchain-development-platform_qof svg{max-width:100%;}

/* ---------- 顶部提示条 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .nc-banner{
  display:flex;align-items:center;gap:var(--sp-3);
  background:oklch(0.34 0.03 127);color:oklch(0.96 0.02 78);
  padding:var(--sp-2) var(--gutter);
  font-size:var(--fs-xs);letter-spacing:.02em;line-height:1.45;
  position:relative;z-index:20;
  border-bottom:1px solid oklch(0.4 0.04 127);
}
.design-style-naturachain-green-blockchain-development-platform_qof .nc-banner .dot{
  width:7px;height:7px;border-radius:50%;flex:0 0 7px;
  background:var(--accent-2);box-shadow:0 0 0 3px oklch(0.78 0.08 277 / .2);
}
.design-style-naturachain-green-blockchain-development-platform_qof .nc-banner b{font-weight:600;color:oklch(0.9 0.09 127);letter-spacing:.01em;}

/* ---------- 布局壳 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .nc-wrap{
  width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);
}
.design-style-naturachain-green-blockchain-development-platform_qof .nc-section{padding-block:var(--sp-7);position:relative;}
.design-style-naturachain-green-blockchain-development-platform_qof .nc-sec-head{max-width:660px;margin-bottom:var(--sp-5);}
.design-style-naturachain-green-blockchain-development-platform_qof .eyebrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--primary);line-height:1.3;
}
.design-style-naturachain-green-blockchain-development-platform_qof .eyebrow::before{
  content:"";width:24px;height:2px;border-radius:2px;background:var(--secondary);flex:0 0 auto;
}
.design-style-naturachain-green-blockchain-development-platform_qof h2{
  font-size:var(--fs-2xl);line-height:var(--lh-tight);margin:var(--sp-3) 0 var(--sp-3);
  letter-spacing:-.018em;font-weight:720;
}
.design-style-naturachain-green-blockchain-development-platform_qof h3{
  font-size:var(--fs-lg);line-height:var(--lh-snug);margin:0 0 var(--sp-2);
  font-weight:640;letter-spacing:-.008em;
}
.design-style-naturachain-green-blockchain-development-platform_qof p{margin:0 0 var(--sp-3);font-size:var(--fs-md);color:var(--muted);}
.design-style-naturachain-green-blockchain-development-platform_qof p:last-child{margin-bottom:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .lead{font-size:var(--fs-md);color:oklch(0.34 0.024 78);}

/* ---------- 导航（顶栏 · 柔和胶囊） ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .nc-nav{
  position:sticky;top:0;z-index:18;
  background:oklch(0.985 0.013 78 / .86);
  -webkit-backdrop-filter:blur(12px) saturate(1.12);
  backdrop-filter:blur(12px) saturate(1.12);
  border-bottom:1px solid var(--line);
}
.design-style-naturachain-green-blockchain-development-platform_qof .nc-nav .inner{
  display:flex;align-items:center;gap:var(--sp-4);
  padding-block:var(--sp-3);
}
.design-style-naturachain-green-blockchain-development-platform_qof .brand{
  display:flex;align-items:center;gap:var(--sp-2);font-weight:740;font-size:var(--fs-md);
  letter-spacing:-.012em;flex:0 0 auto;color:var(--text);
}
.design-style-naturachain-green-blockchain-development-platform_qof .brand .leaf{
  width:30px;height:30px;border-radius:10px 10px 12px 4px;flex:0 0 30px;
  background:linear-gradient(140deg,var(--primary),oklch(0.62 0.075 127));
  display:grid;place-items:center;color:oklch(0.97 0.02 78);font-size:15px;line-height:1;
  box-shadow:var(--sh-1),inset 0 1px 0 oklch(0.99 0.01 78 / .25);
}
.design-style-naturachain-green-blockchain-development-platform_qof .navlinks{
  display:flex;gap:var(--sp-1);margin-left:auto;flex-wrap:wrap;min-width:0;
}
.design-style-naturachain-green-blockchain-development-platform_qof .navlinks a{
  font-size:var(--fs-sm);color:var(--muted);text-decoration:none;
  padding:var(--sp-2) var(--sp-3);border-radius:var(--r-pill);
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .navlinks a:hover,
.design-style-naturachain-green-blockchain-development-platform_qof .navlinks a:focus-visible{color:var(--text);background:var(--surface);}
.design-style-naturachain-green-blockchain-development-platform_qof .nav-cta{
  flex:0 0 auto;font-size:var(--fs-sm);font-weight:640;
  padding:var(--sp-2) var(--sp-4);border-radius:var(--r-pill);
  background:var(--primary);color:oklch(0.98 0.01 78);text-decoration:none;
  box-shadow:var(--sh-1);
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),background var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .nav-cta:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:oklch(0.5 0.1 127);}

/* ---------- Hero：极简单列递进 + 环形放射签名 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .hero{
  position:relative;overflow:hidden;
  padding-block:var(--sp-8) var(--sp-7);
  background:
    radial-gradient(1080px 440px at 82% -12%, oklch(0.94 0.045 127 / .5), transparent 62%),
    radial-gradient(720px 360px at 6% 108%, oklch(0.95 0.04 67 / .42), transparent 60%),
    var(--bg);
}
.design-style-naturachain-green-blockchain-development-platform_qof .hero .nc-wrap{position:relative;z-index:2;}
.design-style-naturachain-green-blockchain-development-platform_qof .hero-grid{
  display:grid;gap:var(--sp-6);grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;
}
.design-style-naturachain-green-blockchain-development-platform_qof .hero-grid>*{min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .hero h1{
  font-size:var(--fs-3xl);line-height:var(--lh-tight);margin:var(--sp-3) 0 var(--sp-4);
  letter-spacing:-.028em;font-weight:760;
}
.design-style-naturachain-green-blockchain-development-platform_qof .hero h1 em{
  font-style:normal;color:var(--primary);
  background:linear-gradient(transparent 68%,oklch(0.9 0.06 127 / .7) 0);
}
.design-style-naturachain-green-blockchain-development-platform_qof .hero-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-top:var(--sp-5);}
.design-style-naturachain-green-blockchain-development-platform_qof .btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);min-height:44px;
  padding:var(--sp-3) var(--sp-5);border-radius:var(--r-pill);
  font-size:var(--fs-sm);font-weight:640;text-decoration:none;cursor:pointer;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),background var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .btn-primary{background:var(--primary);color:oklch(0.98 0.012 78);box-shadow:var(--sh-2);}
.design-style-naturachain-green-blockchain-development-platform_qof .btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);background:oklch(0.5 0.1 127);}
.design-style-naturachain-green-blockchain-development-platform_qof .btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--line);}
.design-style-naturachain-green-blockchain-development-platform_qof .btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:oklch(0.972 0.022 78);border-color:var(--line-strong);}
.design-style-naturachain-green-blockchain-development-platform_qof .hero-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
  margin-top:var(--sp-6);padding-top:var(--sp-5);border-top:1px dashed var(--line);
}
.design-style-naturachain-green-blockchain-development-platform_qof .metric{min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .metric .num{
  font-size:var(--fs-xl);font-weight:740;color:var(--primary);line-height:1.08;letter-spacing:-.02em;
}
.design-style-naturachain-green-blockchain-development-platform_qof .metric .lbl{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-1);line-height:1.4;}

/* 环形放射细线装饰（创意签名） */
.design-style-naturachain-green-blockchain-development-platform_qof .halo{
  position:absolute;right:-90px;top:-120px;width:520px;height:520px;pointer-events:none;z-index:1;
  border-radius:50%;opacity:.55;
  background:repeating-conic-gradient(from 0deg,oklch(0.54 0.1 127 / .28) 0deg .5deg,transparent .5deg 8deg);
  -webkit-mask-image:radial-gradient(circle,transparent 26%,#000 30%,#000 62%,transparent 72%);
  mask-image:radial-gradient(circle,transparent 26%,#000 30%,#000 62%,transparent 72%);
  animation:nc-spin 90s linear infinite;
}
.design-style-naturachain-green-blockchain-development-platform_qof .halo-2{
  position:absolute;left:-140px;bottom:-180px;width:400px;height:400px;pointer-events:none;z-index:1;opacity:.38;
  border-radius:50%;
  background:repeating-conic-gradient(from 12deg,oklch(0.62 0.1 67 / .28) 0deg .6deg,transparent .6deg 10deg);
  -webkit-mask-image:radial-gradient(circle,transparent 34%,#000 38%,#000 66%,transparent 74%);
  mask-image:radial-gradient(circle,transparent 34%,#000 38%,#000 66%,transparent 74%);
  animation:nc-spin 120s linear infinite reverse;
}
@keyframes nc-spin{to{transform:rotate(360deg);}}
@keyframes nc-rise{from{opacity:.001;transform:translateY(14px);}to{opacity:1;transform:none;}}
.design-style-naturachain-green-blockchain-development-platform_qof .rise{
  animation:nc-rise var(--t-slow) var(--ease-out) both;
}
.design-style-naturachain-green-blockchain-development-platform_qof .d1{animation-delay:.04s;}
.design-style-naturachain-green-blockchain-development-platform_qof .d2{animation-delay:.10s;}
.design-style-naturachain-green-blockchain-development-platform_qof .d3{animation-delay:.16s;}
.design-style-naturachain-green-blockchain-development-platform_qof .d4{animation-delay:.24s;}

/* Hero 视觉：不规则 blob 容器 + 图片 */
.design-style-naturachain-green-blockchain-development-platform_qof .hero-visual{position:relative;min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .blob{
  position:relative;overflow:hidden;
  border-radius:48% 52% 42% 58% / 46% 44% 56% 54%;
  box-shadow:var(--sh-3);
  border:6px solid oklch(0.995 0.008 78);
  aspect-ratio:5/4;
  background:var(--surface);
}
.design-style-naturachain-green-blockchain-development-platform_qof .blob img{
  width:100%;height:100%;object-fit:cover;
  transition:transform var(--t-slow) var(--ease-out);
}
.design-style-naturachain-green-blockchain-development-platform_qof .blob:hover img{transform:scale(1.04);}
.design-style-naturachain-green-blockchain-development-platform_qof .blob::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,oklch(0.98 0.03 78 / .14),oklch(0.54 0.1 127 / .14));
  mix-blend-mode:multiply;
}
.design-style-naturachain-green-blockchain-development-platform_qof .float-chip{
  position:absolute;left:-10px;bottom:20px;z-index:3;
  background:oklch(0.995 0.008 78 / .94);
-webkit-backdrop-filter:blur(6px);
backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-3) var(--sp-4);box-shadow:var(--sh-2);max-width:230px;
}
.design-style-naturachain-green-blockchain-development-platform_qof .float-chip .t{font-size:var(--fs-xs);color:var(--muted);line-height:1.4;}
.design-style-naturachain-green-blockchain-development-platform_qof .float-chip .v{font-size:var(--fs-md);font-weight:700;color:var(--text);line-height:1.3;}
.design-style-naturachain-green-blockchain-development-platform_qof .float-chip .v span{color:var(--accent);}

/* ---------- 通用卡片 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--sh-1);
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
  min-width:0;
}
.design-style-naturachain-green-blockchain-development-platform_qof .card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}

/* ---------- FAQ 手风琴 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .faq-list{display:grid;gap:var(--sp-3);}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:0;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc[open]{box-shadow:var(--sh-2);border-color:var(--line-strong);background:var(--surface-2);}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:var(--sp-3);
  padding:var(--sp-4) var(--sp-5);font-size:var(--fs-md);font-weight:630;color:var(--text);
  min-height:44px;
  transition:color var(--t-fast) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc summary:hover{color:var(--primary);}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc summary::-webkit-details-marker{display:none;}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc summary .qmark{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:var(--fs-xs);font-weight:700;line-height:1;
  background:oklch(0.93 0.045 127);color:var(--primary);
}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc summary .chev{
  margin-left:auto;flex:0 0 auto;width:18px;height:18px;color:var(--muted);
  transition:transform var(--t-base) var(--ease),color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc[open] summary .chev{transform:rotate(180deg);color:var(--primary);}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc .ans{
  padding:var(--sp-4) var(--sp-5) var(--sp-5);border-top:1px dashed var(--line);
  margin-top:0;font-size:var(--fs-sm);color:var(--muted);
}
.design-style-naturachain-green-blockchain-development-platform_qof details.nc-acc .ans b{color:var(--text);font-weight:640;}

/* ---------- 指导清单 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .checklist{
  display:grid;gap:var(--sp-4);grid-template-columns:repeat(2,minmax(0,1fr));
}
.design-style-naturachain-green-blockchain-development-platform_qof .check{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--primary);
  border-radius:var(--r-md);padding:var(--sp-4) var(--sp-5);box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),background var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .check:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:var(--surface-2);}
.design-style-naturachain-green-blockchain-development-platform_qof .check .idx{
  font-size:var(--fs-xs);font-weight:700;color:var(--accent);letter-spacing:.06em;line-height:1.4;
}
.design-style-naturachain-green-blockchain-development-platform_qof .check h3{font-size:var(--fs-md);margin:var(--sp-1) 0 var(--sp-2);}
.design-style-naturachain-green-blockchain-development-platform_qof .check p{font-size:var(--fs-sm);margin:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .kpi{
  display:inline-flex;align-items:center;gap:6px;margin-top:var(--sp-3);
  font-size:var(--fs-xs);font-weight:640;color:var(--primary);line-height:1.4;
  background:oklch(0.94 0.04 127);border-radius:var(--r-pill);padding:3px var(--sp-3);
  box-shadow:inset 0 0 0 1px oklch(0.9 0.035 127);
}

/* ---------- 特性 6 卡等宽网格 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .feat-grid{
  display:grid;gap:var(--sp-4);grid-template-columns:repeat(3,minmax(0,1fr));
}
.design-style-naturachain-green-blockchain-development-platform_qof .feat{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .feat:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-naturachain-green-blockchain-development-platform_qof .feat .ic{
  width:40px;height:40px;border-radius:var(--r-md);display:grid;place-items:center;flex:0 0 40px;
  background:oklch(0.95 0.038 127);color:var(--primary);font-size:19px;line-height:1;margin-bottom:var(--sp-3);
  box-shadow:inset 0 0 0 1px oklch(0.9 0.03 127);
}
.design-style-naturachain-green-blockchain-development-platform_qof .feat p{font-size:var(--fs-sm);margin:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .feat .tag{
  display:block;margin-top:auto;padding-top:var(--sp-3);font-size:var(--fs-xs);color:var(--muted);line-height:1.45;
  border-top:1px dashed var(--line);width:100%;
}

/* ---------- 数据面板 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .dash{
  background:linear-gradient(160deg,oklch(0.34 0.028 127),oklch(0.29 0.025 78));
  border-radius:var(--r-lg);padding:var(--sp-6);color:oklch(0.95 0.015 78);
  box-shadow:var(--sh-3);border:1px solid oklch(0.42 0.03 127);
}
.design-style-naturachain-green-blockchain-development-platform_qof .dash h2,
.design-style-naturachain-green-blockchain-development-platform_qof .dash .eyebrow{color:oklch(0.97 0.02 78);}
.design-style-naturachain-green-blockchain-development-platform_qof .dash .eyebrow::before{background:var(--accent-2);}
.design-style-naturachain-green-blockchain-development-platform_qof .dash p{color:oklch(0.86 0.02 78);}
.design-style-naturachain-green-blockchain-development-platform_qof .stat-grid{
  display:grid;gap:var(--sp-4);grid-template-columns:repeat(4,minmax(0,1fr));margin-top:var(--sp-5);
}
.design-style-naturachain-green-blockchain-development-platform_qof .stat{
  background:oklch(0.99 0.01 78 / .07);
  border:1px solid oklch(0.99 0.01 78 / .14);
  border-radius:var(--r-md);padding:var(--sp-4);min-width:0;
  transition:background var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .stat:hover{background:oklch(0.99 0.01 78 / .11);border-color:oklch(0.99 0.01 78 / .22);}
.design-style-naturachain-green-blockchain-development-platform_qof .stat .v{
  font-size:var(--fs-xl);font-weight:740;line-height:1.08;color:oklch(0.93 0.07 127);letter-spacing:-.02em;
}
.design-style-naturachain-green-blockchain-development-platform_qof .stat .k{font-size:var(--fs-xs);color:oklch(0.84 0.02 78);margin-top:var(--sp-1);line-height:1.4;}
.design-style-naturachain-green-blockchain-development-platform_qof .bars{margin-top:var(--sp-5);display:grid;gap:var(--sp-3);}
.design-style-naturachain-green-blockchain-development-platform_qof .bar-row{display:grid;grid-template-columns:110px minmax(0,1fr) 52px;align-items:center;gap:var(--sp-3);font-size:var(--fs-xs);}
.design-style-naturachain-green-blockchain-development-platform_qof .bar-row .name{color:oklch(0.88 0.02 78);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .track{height:8px;border-radius:var(--r-pill);background:oklch(0.99 0.01 78 / .14);overflow:hidden;min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .fill{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--primary),oklch(0.72 0.08 127));}
.design-style-naturachain-green-blockchain-development-platform_qof .fill.acc{background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.design-style-naturachain-green-blockchain-development-platform_qof .bar-row .pct{text-align:right;color:oklch(0.92 0.03 127);font-weight:640;}

/* ---------- 客户评价 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .quotes{display:grid;gap:var(--sp-4);grid-template-columns:repeat(3,minmax(0,1fr));}
.design-style-naturachain-green-blockchain-development-platform_qof .quote{
  margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:var(--sp-3);min-width:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .quote:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-naturachain-green-blockchain-development-platform_qof .quote blockquote{
  margin:0;font-size:var(--fs-sm);color:var(--text);line-height:var(--lh-body);
}
.design-style-naturachain-green-blockchain-development-platform_qof .who{display:flex;align-items:center;gap:var(--sp-3);margin-top:auto;padding-top:var(--sp-3);border-top:1px dashed var(--line);min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .who img{width:40px;height:40px;border-radius:50%;object-fit:cover;flex:0 0 40px;border:2px solid oklch(0.94 0.03 127);}
.design-style-naturachain-green-blockchain-development-platform_qof .who .n{font-size:var(--fs-sm);font-weight:640;line-height:1.25;}
.design-style-naturachain-green-blockchain-development-platform_qof .who .r{font-size:var(--fs-xs);color:var(--muted);line-height:1.35;}
.design-style-naturachain-green-blockchain-development-platform_qof .stars{color:var(--secondary);font-size:var(--fs-sm);letter-spacing:.08em;line-height:1;}

/* ---------- 工作流程 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .flow{
  display:grid;gap:var(--sp-4);grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:ncstep;
}
.design-style-naturachain-green-blockchain-development-platform_qof .step{
  position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:var(--sp-5);box-shadow:var(--sh-1);min-width:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out),border-color var(--t-base) var(--ease);
}
.design-style-naturachain-green-blockchain-development-platform_qof .step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-naturachain-green-blockchain-development-platform_qof .step::before{
  counter-increment:ncstep;content:counter(ncstep,decimal-leading-zero);
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:oklch(0.94 0.04 127);color:var(--primary);font-size:var(--fs-xs);font-weight:740;line-height:1;
  margin-bottom:var(--sp-3);
  box-shadow:inset 0 0 0 1px oklch(0.9 0.035 127);
}
.design-style-naturachain-green-blockchain-development-platform_qof .step h3{font-size:var(--fs-md);}
.design-style-naturachain-green-blockchain-development-platform_qof .step p{font-size:var(--fs-sm);margin:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .step .meta{
  margin-top:var(--sp-3);font-size:var(--fs-xs);color:var(--accent);font-weight:640;line-height:1.4;
}

/* ---------- 内嵌色带 CTA ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .cta-band{
  background:
    radial-gradient(520px 220px at 88% 20%,oklch(0.66 0.12 277 / .13),transparent 68%),
    linear-gradient(120deg,oklch(0.955 0.032 127),oklch(0.96 0.028 67));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.design-style-naturachain-green-blockchain-development-platform_qof .cta-band .inner{
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);flex-wrap:wrap;
  padding-block:var(--sp-6);
}
.design-style-naturachain-green-blockchain-development-platform_qof .cta-band .inner>*{min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .cta-band h2{font-size:var(--fs-xl);margin:0 0 var(--sp-2);max-width:640px;}
.design-style-naturachain-green-blockchain-development-platform_qof .cta-band p{margin:0;font-size:var(--fs-sm);max-width:560px;}

/* ---------- 页脚 ---------- */
.design-style-naturachain-green-blockchain-development-platform_qof .foot{
  background:var(--bg);padding-block:var(--sp-6) var(--sp-5);
}
.design-style-naturachain-green-blockchain-development-platform_qof .foot-grid{
  display:grid;gap:var(--sp-5);grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  padding-bottom:var(--sp-5);border-bottom:1px solid var(--line);
}
.design-style-naturachain-green-blockchain-development-platform_qof .foot-grid>*{min-width:0;}
.design-style-naturachain-green-blockchain-development-platform_qof .foot h4{font-size:var(--fs-sm);margin:0 0 var(--sp-3);color:var(--text);font-weight:700;letter-spacing:.02em;}
.design-style-naturachain-green-blockchain-development-platform_qof .foot ul{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-2);}
.design-style-naturachain-green-blockchain-development-platform_qof .foot a{font-size:var(--fs-sm);color:var(--muted);text-decoration:none;transition:color var(--t-fast) var(--ease);}
.design-style-naturachain-green-blockchain-development-platform_qof .foot a:hover{color:var(--primary);}
.design-style-naturachain-green-blockchain-development-platform_qof .foot .about p{font-size:var(--fs-sm);max-width:340px;}
.design-style-naturachain-green-blockchain-development-platform_qof .foot-bottom{
  display:flex;justify-content:space-between;gap:var(--sp-3);flex-wrap:wrap;
  padding-top:var(--sp-4);font-size:var(--fs-xs);color:var(--muted);line-height:1.5;
}
.design-style-naturachain-green-blockchain-development-platform_qof :focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width:1600px){
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-wrap{max-width:var(--container-xl);}
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-section{padding-block:var(--sp-8);}
  .design-style-naturachain-green-blockchain-development-platform_qof .feat-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .flow{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .hero-grid{gap:var(--sp-7);}
  .design-style-naturachain-green-blockchain-development-platform_qof .halo{width:660px;height:660px;right:-120px;top:-160px;}
}
@media (min-width:1200px) and (max-width:1599px){
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-wrap{max-width:var(--container-lg);}
}
@media (max-width:1024px){
  .design-style-naturachain-green-blockchain-development-platform_qof .hero-grid{grid-template-columns:minmax(0,1fr);gap:var(--sp-5);}
  .design-style-naturachain-green-blockchain-development-platform_qof .feat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .quotes{grid-template-columns:minmax(0,1fr);}
  .design-style-naturachain-green-blockchain-development-platform_qof .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-naturachain-green-blockchain-development-platform_qof .halo{width:360px;height:360px;right:-120px;top:-100px;opacity:.38;}
  .design-style-naturachain-green-blockchain-development-platform_qof .halo-2{opacity:.3;}
}
@media (max-width:640px){
  .design-style-naturachain-green-blockchain-development-platform_qof .navlinks{display:none;}
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-sec-head{margin-bottom:var(--sp-4);}
  .design-style-naturachain-green-blockchain-development-platform_qof .checklist{grid-template-columns:minmax(0,1fr);}
  .design-style-naturachain-green-blockchain-development-platform_qof .feat-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-naturachain-green-blockchain-development-platform_qof .flow{grid-template-columns:minmax(0,1fr);}
  .design-style-naturachain-green-blockchain-development-platform_qof .foot-grid{grid-template-columns:minmax(0,1fr);gap:var(--sp-4);}
  .design-style-naturachain-green-blockchain-development-platform_qof .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-3);}
  .design-style-naturachain-green-blockchain-development-platform_qof .bar-row{grid-template-columns:84px minmax(0,1fr) 44px;}
  .design-style-naturachain-green-blockchain-development-platform_qof .float-chip{left:0;bottom:8px;max-width:200px;padding:var(--sp-2) var(--sp-3);}
  .design-style-naturachain-green-blockchain-development-platform_qof .dash{padding:var(--sp-5);}
  .design-style-naturachain-green-blockchain-development-platform_qof .cta-band .inner{padding-block:var(--sp-5);}
}
@media (max-width:380px){
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-section{padding-block:var(--sp-6);}
  .design-style-naturachain-green-blockchain-development-platform_qof .nc-wrap{padding-inline:var(--sp-3);}
  .design-style-naturachain-green-blockchain-development-platform_qof .card,
  .design-style-naturachain-green-blockchain-development-platform_qof .feat,
  .design-style-naturachain-green-blockchain-development-platform_qof .check,
  .design-style-naturachain-green-blockchain-development-platform_qof .step,
  .design-style-naturachain-green-blockchain-development-platform_qof .quote{padding:var(--sp-4);}
  .design-style-naturachain-green-blockchain-development-platform_qof .hero-metrics{grid-template-columns:minmax(0,1fr);gap:var(--sp-3);}
  .design-style-naturachain-green-blockchain-development-platform_qof .stat-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-naturachain-green-blockchain-development-platform_qof h2{font-size:var(--fs-xl);}
  .design-style-naturachain-green-blockchain-development-platform_qof .float-chip{position:static;max-width:100%;margin-top:var(--sp-3);}
  .design-style-naturachain-green-blockchain-development-platform_qof .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  .design-style-naturachain-green-blockchain-development-platform_qof .rise{animation:none;}
  .design-style-naturachain-green-blockchain-development-platform_qof .halo,
  .design-style-naturachain-green-blockchain-development-platform_qof .halo-2{animation:none;}
  .design-style-naturachain-green-blockchain-development-platform_qof *,
  .design-style-naturachain-green-blockchain-development-platform_qof *::before,
  .design-style-naturachain-green-blockchain-development-platform_qof *::after{
    transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important;
  }
}