.design-style-naturechain_sustainable_blockchain_development_platform_bwr {
  --bg: oklch(0.985 0.013 78);
  --surface: oklch(0.962 0.02 78);
  --surface-2: oklch(0.945 0.022 78);
  --primary: oklch(0.54 0.1 149);
  --primary-soft: oklch(0.54 0.1 149 / .1);
  --secondary: oklch(0.62 0.1 197);
  --accent: oklch(0.66 0.12 344);
  --accent-2: oklch(0.78 0.08 344);
  --accent-soft: oklch(0.66 0.12 344 / .12);
  --text: oklch(0.28 0.022 78);
  --muted: oklch(0.47 0.02 78);
  --line: oklch(0.9 0.016 78);
  --line-strong: oklch(0.84 0.02 78);
  --container: 1140px;
  --container-lg: 1400px;
  --container-xl: 1680px;
  --gutter: clamp(16px, 2.2vw, 30px);
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 44px;
  --sp-8: 56px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --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 14px -3px rgba(120,90,60,.12), 0 2px 6px -2px rgba(120,90,60,.08);
  --sh-3: 0 22px 46px -12px rgba(120,90,60,.2), 0 8px 18px -8px rgba(120,90,60,.12);
  --ring-primary: 0 0 0 3px oklch(0.54 0.1 149 / .16);
  --ring-accent: 0 0 0 3px oklch(0.66 0.12 344 / .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: 1.1;
  --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: .15s;
  --t-base: .25s;
  --t-slow: .45s;
  font-family: Georgia, 'Songti SC', 'Noto Serif SC', 'Source Han Serif SC', serif;
  background: var(--bg);
  color: var(--text);
  line-height: var(--lh-body);
  overflow-wrap: break-word;
  word-break: break-word;
  position: relative;
  isolation: isolate;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

.design-style-naturechain_sustainable_blockchain_development_platform_bwr *,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr *::before,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr *::after {
  box-sizing: border-box;
  min-width: 0;
}

/* ============ 顶部提示条 ============ */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-notice {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--gutter);
  background: oklch(0.3 0.024 78);
  color: oklch(0.96 0.02 78);
  font-family: system-ui, -apple-system, 'PingFang SC', sans-serif;
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  border-bottom: 1px solid oklch(0.42 0.03 78);
  box-shadow: 0 1px 0 oklch(0.42 0.03 78 / .4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-notice .nc-dot {
  width: 8px; height: 8px; border-radius: var(--r-pill);
  background: var(--accent);
  flex: 0 0 auto;
  box-shadow: 0 0 0 3px oklch(0.66 0.12 344 / .22);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-notice b {
  color: var(--accent-2);
  font-weight: 600;
}

/* ============ 布局与页头 ============ */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) 0 var(--sp-3);
  border-bottom: 1px solid var(--line);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-brand {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-lg);
  letter-spacing: .01em;
  color: inherit;
  text-decoration: none;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-brand .nc-mark {
  width: 40px; height: 40px; border-radius: var(--r-pill);
  background: radial-gradient(circle at 32% 28%, oklch(0.72 0.09 149), var(--primary));
  display: grid; place-items: center; color: oklch(0.98 0.01 78);
  font-size: var(--fs-sm); font-weight: 700; flex: 0 0 auto;
  box-shadow: var(--sh-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-brand small {
  display: block; font-size: var(--fs-xs); color: var(--muted);
  font-family: system-ui, sans-serif; letter-spacing: .12em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav {
  display: flex; flex-wrap: wrap; gap: var(--sp-1); justify-content: center;
  font-family: system-ui, -apple-system, 'PingFang SC', sans-serif;
  font-size: var(--fs-sm);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav a {
  color: var(--muted); text-decoration: none;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-pill);
  transition: color var(--t-base) var(--ease), background var(--t-base) var(--ease), transform var(--t-fast) var(--ease-out);
  min-height: 40px; display: inline-flex; align-items: center;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav a:hover,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav a:focus-visible {
  color: var(--text); background: var(--surface);
  transform: translateY(-1px);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-sm {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-sm);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-pill);
  background: var(--primary);
  color: oklch(0.98 0.012 78);
  text-decoration: none;
  box-shadow: var(--sh-2);
  min-height: 40px; display: inline-flex; align-items: center; gap: var(--sp-2);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out), background var(--t-base) var(--ease);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-sm:hover,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-sm:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--sh-3), var(--ring-primary);
}

/* ============ Hero 非对称错落 ============ */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: var(--sp-6);
  align-items: start;
  padding: var(--sp-8) 0 var(--sp-7);
  overflow: hidden;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero::before {
  content: "";
  position: absolute;
  width: 460px; height: 460px;
  right: -140px; top: -120px;
  border-radius: 46% 54% 62% 38% / 48% 42% 58% 52%;
  background: radial-gradient(circle at 40% 40%, oklch(0.78 0.08 344 / .26), transparent 70%);
  filter: blur(6px);
  z-index: -1;
  pointer-events: none;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero::after {
  content: "";
  position: absolute;
  width: 320px; height: 320px;
  left: -120px; bottom: -90px;
  border-radius: 58% 42% 40% 60% / 55% 60% 40% 45%;
  background: radial-gradient(circle at 50% 50%, oklch(0.54 0.1 149 / .18), transparent 72%);
  z-index: -1;
  pointer-events: none;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid oklch(0.54 0.1 149 / .22);
  border-radius: var(--r-pill);
  padding: var(--sp-2) var(--sp-4);
  margin-bottom: var(--sp-4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero h1 {
  font-size: var(--fs-3xl);
  line-height: var(--lh-tight);
  margin: 0 0 var(--sp-4);
  letter-spacing: -.015em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero h1 em {
  font-style: italic;
  color: var(--primary);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero p.nc-lead {
  font-size: var(--fs-md);
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 var(--sp-5);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero-actions {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-sm);
  border-radius: var(--r-pill);
  padding: var(--sp-3) var(--sp-5);
  min-height: 42px;
  display: inline-flex; align-items: center; gap: var(--sp-2);
  text-decoration: none;
  border: 1px solid transparent;
  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);
  cursor: pointer;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-primary {
  background: var(--primary);
  color: oklch(0.98 0.012 78);
  box-shadow: var(--sh-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-primary:hover,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--sh-3), var(--ring-primary);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-ghost:hover,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-btn-ghost:focus-visible {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--ring-accent);
}

/* 数据条 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
  border-top: 1px solid var(--line);
  padding-top: var(--sp-4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-metric {
  min-width: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-metric b {
  display: block;
  font-size: var(--fs-xl);
  color: var(--primary);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-metric span {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: .04em;
}

/* Hero 图组：悬浮卡片错落 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero-visual {
  position: relative;
  display: grid;
  gap: var(--sp-4);
  min-width: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  overflow: hidden;
  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-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card:hover {
  transform: translateY(-6px) rotate(-.4deg);
  box-shadow: var(--sh-3);
  border-color: var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card img {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block;
  max-width: 100%; height: auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card figcaption {
  padding: var(--sp-3) var(--sp-4);
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--muted);
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card figcaption strong { color: var(--text); font-family: inherit; font-size: var(--fs-sm); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero-visual .nc-offset { margin-left: 12%; }

/* 刻度装饰边（创意签名） */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule {
  display: flex; align-items: center; gap: var(--sp-2);
  margin: var(--sp-3) 0 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule i {
  width: 6px; height: 6px; border-radius: var(--r-pill);
  background: var(--accent);
  flex: 0 0 auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule i:nth-child(2) { background: var(--primary); opacity: .7; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule i:nth-child(3) { background: var(--muted); opacity: .5; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule i:nth-child(4) { background: var(--secondary); opacity: .6; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rule span {
  flex: 1; height: 1px; background: var(--line);
}

/* ============ 区块通用 ============ */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section {
  padding: var(--sp-7) 0;
  border-top: 1px solid var(--line);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-5);
  align-items: end;
  margin-bottom: var(--sp-6);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section-head h2 {
  font-size: var(--fs-2xl);
  line-height: var(--lh-snug);
  margin: 0;
  letter-spacing: -.01em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section-head p {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--muted);
  font-family: system-ui, sans-serif;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-kicker {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-2);
}

/* Bento 错落格：4 特性卡 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-bento {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--sp-4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile {
  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);
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease-out), border-color var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-3);
  border-color: oklch(0.54 0.1 149 / .35);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile h3 {
  font-size: var(--fs-lg); margin: 0; line-height: var(--lh-snug);
  letter-spacing: -.005em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile p {
  margin: 0; font-size: var(--fs-sm); color: var(--muted);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile .nc-ico {
  width: 42px; height: 42px; border-radius: var(--r-pill);
  display: grid; place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.12rem;
  flex: 0 0 auto;
  border: 1px solid oklch(0.54 0.1 149 / .18);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile-metric {
  margin-top: auto;
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--muted);
  border-top: 1px dashed var(--line-strong);
  padding-top: var(--sp-3);
  display: flex; justify-content: space-between; gap: var(--sp-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile-metric b { color: var(--accent); font-size: var(--fs-sm); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-3 { grid-column: span 3; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-4 { grid-column: span 4; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-2 { grid-column: span 2; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile-media {
  padding: 0; gap: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; max-width: 100%; height: auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile-media .nc-media-body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-2);
}

/* 实用指导清单 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3) var(--sp-4);
  list-style: none;
  margin: 0; padding: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  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-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist li:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-2);
  border-color: var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-check-no {
  width: 30px; height: 30px; border-radius: var(--r-pill);
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  font-weight: 700;
  flex: 0 0 auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist h3 {
  margin: 0 0 var(--sp-1); font-size: var(--fs-md); line-height: var(--lh-snug);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist p {
  margin: 0; font-size: var(--fs-sm); color: var(--muted);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist code {
  font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  font-size: var(--fs-xs);
  background: var(--primary-soft);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: var(--r-sm);
  overflow-wrap: break-word;
}

/* 最新动态 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--sh-1);
  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-naturechain_sustainable_blockchain_development_platform_bwr .nc-news article:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-3);
  border-color: var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; max-width: 100%; height: auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news .nc-news-body {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-2); flex: 1;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news time {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--accent);
  letter-spacing: .06em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news h3 { margin: 0; font-size: var(--fs-md); line-height: var(--lh-snug); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news p { margin: 0; font-size: var(--fs-sm); color: var(--muted); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news .nc-tagrow {
  margin-top: auto; padding-top: var(--sp-3);
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-chip {
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  padding: 2px var(--sp-3);
}

/* 图文混排特写 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--sp-6);
  align-items: center;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-media {
  position: relative;
  min-width: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-media img {
  width: 100%; aspect-ratio: 5 / 4; object-fit: cover; display: block;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-3);
  max-width: 100%; height: auto;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-media .nc-blob {
  position: absolute;
  width: 180px; height: 180px;
  right: -34px; bottom: -34px;
  border-radius: 58% 42% 46% 54% / 52% 58% 42% 48%;
  background: oklch(0.66 0.12 344 / .2);
  z-index: -1;
  pointer-events: none;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-copy h2 {
  font-size: var(--fs-xl); margin: 0 0 var(--sp-3); line-height: var(--lh-snug);
  letter-spacing: -.01em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-copy p {
  margin: 0 0 var(--sp-4); font-size: var(--fs-sm); color: var(--muted);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-spec {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
  margin: 0; padding: 0; list-style: none;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-spec li {
  border-left: 2px solid var(--primary);
  padding-left: var(--sp-3);
  min-width: 0;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-spec b {
  display: block; font-size: var(--fs-md); color: var(--text);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-spec span {
  font-family: system-ui, sans-serif; font-size: var(--fs-xs); color: var(--muted);
}

/* FAQ 手风琴（纯 CSS details） */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq {
  display: grid;
  gap: var(--sp-3);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq details[open] {
  border-color: oklch(0.54 0.1 149 / .35);
  box-shadow: var(--sh-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--sp-4) var(--sp-5);
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-md);
  min-height: 44px;
  transition: color var(--t-base) var(--ease);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq summary:hover {
  color: var(--primary);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq summary::-webkit-details-marker { display: none; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq summary::before {
  content: "+";
  width: 26px; height: 26px; border-radius: var(--r-pill);
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  font-family: system-ui, sans-serif;
  font-size: var(--fs-sm);
  flex: 0 0 auto;
  transition: transform var(--t-base) var(--ease-out);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq details[open] summary::before {
  content: "–";
  transform: rotate(180deg);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq .nc-answer {
  padding: var(--sp-4) var(--sp-5) var(--sp-5) calc(var(--sp-5) + 26px + var(--sp-3));
  font-size: var(--fs-sm);
  color: var(--muted);
  border-top: 1px dashed var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq .nc-answer b { color: var(--text); }

/* 工作流程步骤 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-4);
  counter-reset: ncstep;
  position: relative;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--sh-1);
  counter-increment: ncstep;
  position: relative;
  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-naturechain_sustainable_blockchain_development_platform_bwr .nc-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-3);
  border-color: var(--line-strong);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step::before {
  content: counter(ncstep, decimal-leading-zero);
  font-family: Georgia, serif;
  font-size: var(--fs-xl);
  color: var(--accent);
  display: block;
  margin-bottom: var(--sp-2);
  line-height: 1;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step h3 { margin: 0 0 var(--sp-2); font-size: var(--fs-md); line-height: var(--lh-snug); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step p { margin: 0; font-size: var(--fs-sm); color: var(--muted); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step .nc-dur {
  margin-top: var(--sp-3);
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--primary);
  border-top: 1px dashed var(--line-strong);
  padding-top: var(--sp-3);
  display: block;
}

/* 解决方案对比 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-4);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col {
  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-naturechain_sustainable_blockchain_development_platform_bwr .nc-col:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col-best {
  border-color: oklch(0.66 0.12 344 / .4);
  box-shadow: var(--sh-2), 0 0 0 3px oklch(0.66 0.12 344 / .08);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col h3 {
  margin: 0 0 var(--sp-1); font-size: var(--fs-lg);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col .nc-badge {
  display: inline-block;
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--accent);
  border: 1px solid oklch(0.66 0.12 344 / .35);
  border-radius: var(--r-pill);
  padding: 2px var(--sp-3);
  margin-bottom: var(--sp-3);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col dt { color: var(--muted); font-family: system-ui, sans-serif; font-size: var(--fs-xs); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col dd { margin: 0; min-width: 0; }

/* CTA 内嵌色带 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band {
  margin: var(--sp-7) 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: var(--sp-5);
  align-items: center;
  box-shadow: var(--sh-2);
  position: relative;
  overflow: hidden;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band h2 {
  margin: 0 0 var(--sp-2); font-size: var(--fs-xl); line-height: var(--lh-snug);
  letter-spacing: -.01em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band p {
  margin: 0; font-size: var(--fs-sm); color: var(--muted);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band .nc-cta-actions {
  display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: flex-end;
}

/* 页脚 */
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer {
  border-top: 1px solid var(--line);
  padding: var(--sp-7) 0 var(--sp-6);
  background: var(--surface);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, .8fr));
  gap: var(--sp-5);
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer h3 {
  font-size: var(--fs-sm); margin: 0 0 var(--sp-3); letter-spacing: .04em;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer p { margin: 0 0 var(--sp-3); font-size: var(--fs-sm); color: var(--muted); max-width: 40ch; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-1); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer a {
  color: var(--muted); text-decoration: none; font-size: var(--fs-sm);
  font-family: system-ui, sans-serif;
  transition: color var(--t-base) var(--ease);
  display: inline-flex; min-height: 32px; align-items: center;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer a:hover,
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer a:focus-visible { color: var(--primary); }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer-bottom {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: space-between;
  font-family: system-ui, sans-serif;
  font-size: var(--fs-xs);
  color: var(--muted);
}

/* ============ 入场动效：纯 CSS，默认可见 ============ */
@keyframes ncRise {
  from { transform: translateY(14px); }
  to { transform: translateY(0); }
}
@keyframes ncFade {
  from { opacity: .001; }
  to { opacity: 1; }
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rise {
  animation: ncRise .6s var(--ease-out) both, ncFade .6s var(--ease-out) both;
}
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d1 { animation-delay: .06s; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d2 { animation-delay: .12s; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d3 { animation-delay: .18s; }
.design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d4 { animation-delay: .24s; }

/* ============ 响应式 ============ */
@media (min-width: 1600px) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-shell { max-width: var(--container-lg); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-bento { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-3 { grid-column: span 4; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-4 { grid-column: span 5; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-2 { grid-column: span 3; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero { padding-top: var(--sp-8); }
}
@media (min-width: 2000px) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-shell { max-width: var(--container-xl); }
}
@media (max-width: 1024px) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero { grid-template-columns: minmax(0, 1fr); padding-top: var(--sp-6); gap: var(--sp-5); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero-visual .nc-offset { margin-left: 0; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-topbar { grid-template-columns: auto auto; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav { grid-column: 1 / -1; justify-content: flex-start; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-sm { justify-self: end; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section-head { grid-template-columns: minmax(0, 1fr); gap: var(--sp-3); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-3,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-4,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-span-2 { grid-column: span 1; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band { grid-template-columns: minmax(0, 1fr); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band .nc-cta-actions { justify-content: flex-start; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-bento,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-news,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-steps,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-compare,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-checklist,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-footer-grid,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-spec,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-metrics { grid-template-columns: minmax(0, 1fr); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-section { padding: var(--sp-6) 0; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero { padding: var(--sp-6) 0 var(--sp-5); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-faq .nc-answer { padding-left: var(--sp-4); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-feature-media .nc-blob { width: 140px; height: 140px; right: -18px; bottom: -18px; }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-cta-band { padding: var(--sp-5); margin: var(--sp-6) 0; }
}
@media (max-width: 380px) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr { --gutter: var(--sp-3); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-tile,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-step,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-col { padding: var(--sp-4); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-hero h1 { font-size: clamp(1.7rem, 8vw, 2.1rem); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-nav a { padding: var(--sp-2); }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-float-card figcaption { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-rise,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d1,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d2,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d3,
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr .nc-d4 {
    animation: none;
  }
  .design-style-naturechain_sustainable_blockchain_development_platform_bwr * {
    transition-duration: .01ms !important;
  }
}

.design-style-naturechain_sustainable_blockchain_development_platform_bwr :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}