.design-style-ecological_chain_universe_dih{
  /* ===== 设计令牌（收紧 + 统一节奏） ===== */
  --bg:oklch(0.985 0.013 88);
  --surface:oklch(0.962 0.02 88);
  --surface-2:oklch(0.947 0.024 88);
  --primary:oklch(0.54 0.1 88);
  --secondary:oklch(0.62 0.1 48);
  --accent:oklch(0.66 0.12 253);
  --accent-2:oklch(0.78 0.08 253);
  --accent-ink:oklch(0.5 0.1 253);
  --text:oklch(0.28 0.022 88);
  --muted:oklch(0.47 0.02 88);
  --line:oklch(0.9 0.018 88);
  --line-strong:oklch(0.85 0.022 88);

  --container:1120px;--container-lg:1360px;--container-xl:1600px;
  --gutter:clamp(14px,2.1vw,28px);

  /* 4/8pt 间距节奏（整体收紧一档） */
  --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: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 5px 12px -3px rgba(120,90,60,.12),0 2px 5px -2px rgba(120,90,60,.08);
  --sh-3:0 18px 38px -12px rgba(120,90,60,.18),0 7px 16px -8px rgba(120,90,60,.11);

  --fs-xs:clamp(.72rem,.7rem + .1vw,.78rem);
  --fs-sm:clamp(.82rem,.8rem + .14vw,.89rem);
  --fs-md:clamp(.94rem,.9rem + .22vw,1.04rem);
  --fs-lg:clamp(1.12rem,1.04rem + .42vw,1.34rem);
  --fs-xl:clamp(1.44rem,1.26rem + .9vw,1.9rem);
  --fs-2xl:clamp(1.8rem,1.44rem + 1.8vw,2.7rem);
  --fs-3xl:clamp(2.3rem,1.76rem + 2.7vw,3.4rem);
  --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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  font-weight:700;
  letter-spacing:-.015em;
  background:var(--bg);
  color:var(--text);
  line-height:var(--lh-body);
  overflow-wrap:break-word;
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
  position:relative;
  display:block;
}
.design-style-ecological_chain_universe_dih *,
.design-style-ecological_chain_universe_dih *::before,
.design-style-ecological_chain_universe_dih *::after{box-sizing:border-box;}
.design-style-ecological_chain_universe_dih img{max-width:100%;height:auto;display:block;}
.design-style-ecological_chain_universe_dih a{color:inherit;text-decoration:none;}
.design-style-ecological_chain_universe_dih :focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- 顶部参考提示条 ---------- */
.design-style-ecological_chain_universe_dih .ecu-refbar{
  position:relative;z-index:60;
  display:flex;align-items:center;gap:var(--sp-3);
  padding:var(--sp-2) var(--gutter);
  background:oklch(0.30 0.03 88);
  color:oklch(0.94 0.03 88);
  font-size:var(--fs-xs);
  font-weight:700;
  letter-spacing:.02em;
}
.design-style-ecological_chain_universe_dih .ecu-refbar .ecu-dot{
  width:9px;height:9px;border-radius:var(--r-pill);
  background:var(--accent-2);
  box-shadow:0 0 0 3px oklch(0.78 0.08 253 / .22);
  flex:none;
  animation:ecu-breathe 3.2s var(--ease) infinite;
}
.design-style-ecological_chain_universe_dih .ecu-refbar .ecu-refbar-note{margin-left:auto;color:oklch(0.78 0.03 88);font-weight:600;}

/* ---------- 顶栏导航 ---------- */
.design-style-ecological_chain_universe_dih .ecu-nav{
  position:sticky;top:0;z-index:50;
  background:oklch(0.985 0.013 88 / .86);
  -webkit-backdrop-filter:blur(10px) saturate(1.1);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
.design-style-ecological_chain_universe_dih .ecu-nav-inner{
  max-width:var(--container-lg);
  margin-inline:auto;
  padding:var(--sp-3) var(--gutter);
  display:flex;align-items:center;gap:var(--sp-4);flex-wrap:wrap;
}
.design-style-ecological_chain_universe_dih .ecu-brand{
  display:flex;align-items:center;gap:var(--sp-2);min-width:0;
  font-size:var(--fs-md);letter-spacing:-.02em;
}
.design-style-ecological_chain_universe_dih .ecu-brand svg{flex:none;}
.design-style-ecological_chain_universe_dih .ecu-brand b{color:var(--primary);}
.design-style-ecological_chain_universe_dih .ecu-nav-links{
  display:flex;gap:var(--sp-1);flex-wrap:wrap;margin-left:auto;align-items:center;
}
.design-style-ecological_chain_universe_dih .ecu-nav-links a{
  font-size:var(--fs-sm);font-weight:600;color:var(--muted);
  padding:var(--sp-2) var(--sp-3);border-radius:var(--r-pill);
  transition:background var(--t-base) var(--ease),color var(--t-base) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-ecological_chain_universe_dih .ecu-nav-links a:hover,
.design-style-ecological_chain_universe_dih .ecu-nav-links a:focus-visible{
  background:var(--surface);color:var(--text);transform:translateY(-1px);
}
.design-style-ecological_chain_universe_dih .ecu-nav-links a.ecu-cta-nav{
  background:var(--accent);color:oklch(0.99 0.01 253);
  box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-nav-links a.ecu-cta-nav:hover{
  background:oklch(0.60 0.12 253);color:oklch(0.99 0.01 253);
  box-shadow:var(--sh-2);transform:translateY(-1px);
}

/* ---------- 容器 ---------- */
.design-style-ecological_chain_universe_dih .ecu-wrap{
  max-width:var(--container);margin-inline:auto;
  padding-inline:var(--gutter);width:100%;
}
.design-style-ecological_chain_universe_dih .ecu-sec{padding-block:var(--sp-7);position:relative;}
.design-style-ecological_chain_universe_dih .ecu-sec + .ecu-sec{border-top:1px solid var(--line);}

/* ---------- Hero 居中聚焦 ---------- */
.design-style-ecological_chain_universe_dih .ecu-hero{
  position:relative;overflow:hidden;
  padding-block:var(--sp-7) var(--sp-8);
  background:
    radial-gradient(52% 40% at 18% 8%, oklch(0.62 0.1 48 / .13), transparent 62%),
    radial-gradient(46% 44% at 84% 4%, oklch(0.66 0.12 253 / .12), transparent 60%),
    var(--bg);
}
.design-style-ecological_chain_universe_dih .ecu-blob{
  position:absolute;border-radius:46% 54% 60% 40%/52% 44% 56% 48%;
  filter:blur(34px);opacity:.38;pointer-events:none;
}
.design-style-ecological_chain_universe_dih .ecu-blob-a{width:320px;height:280px;background:oklch(0.54 0.1 88 / .36);top:-80px;left:-70px;}
.design-style-ecological_chain_universe_dih .ecu-blob-b{width:290px;height:270px;background:oklch(0.78 0.08 253 / .46);bottom:-90px;right:-60px;}
.design-style-ecological_chain_universe_dih .ecu-blob-c{width:190px;height:180px;background:oklch(0.62 0.1 48 / .28);top:38%;right:22%;opacity:.26;}
.design-style-ecological_chain_universe_dih .ecu-hero-inner{position:relative;z-index:2;text-align:center;}
.design-style-ecological_chain_universe_dih .ecu-kicker{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-2) var(--sp-4);border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:var(--fs-xs);color:var(--muted);font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;
  box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-kicker i{
  width:7px;height:7px;border-radius:var(--r-pill);background:var(--secondary);flex:none;
}
.design-style-ecological_chain_universe_dih .ecu-h1{
  font-size:var(--fs-3xl);line-height:var(--lh-tight);letter-spacing:-.035em;
  margin:var(--sp-4) 0 var(--sp-3);max-width:16ch;margin-inline:auto;
  color:var(--text);
}
.design-style-ecological_chain_universe_dih .ecu-h1 em{
  font-style:normal;color:var(--primary);position:relative;
  background:linear-gradient(transparent 62%, oklch(0.66 0.12 253 / .2) 62%);
-webkit-background-clip:text;
background-clip:text;
}
.design-style-ecological_chain_universe_dih .ecu-lead{
  font-size:var(--fs-md);font-weight:500;color:var(--muted);
  max-width:62ch;margin:0 auto var(--sp-5);line-height:var(--lh-body);
}
.design-style-ecological_chain_universe_dih .ecu-hero-actions{
  display:flex;gap:var(--sp-3);justify-content:center;flex-wrap:wrap;margin-bottom:var(--sp-6);
}
.design-style-ecological_chain_universe_dih .ecu-btn{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-3) var(--sp-5);border-radius:var(--r-pill);
  font-size:var(--fs-sm);font-weight:700;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;min-height:44px;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),background var(--t-base) var(--ease);
}
.design-style-ecological_chain_universe_dih .ecu-btn-primary{
  background:var(--accent);color:oklch(0.99 0.01 253);box-shadow:var(--sh-2);
}
.design-style-ecological_chain_universe_dih .ecu-btn-primary:hover{
  transform:translateY(-2px);box-shadow:var(--sh-3);background:oklch(0.60 0.12 253);
}
.design-style-ecological_chain_universe_dih .ecu-btn-ghost{
  background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-btn-ghost:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line-strong);
}
.design-style-ecological_chain_universe_dih .ecu-btn:focus-visible,
.design-style-ecological_chain_universe_dih .ecu-nav-links a:focus-visible,
.design-style-ecological_chain_universe_dih .ecu-note:focus-within{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-pill);
}

/* Hero 主视觉：等距立体几何 + 图片 */
.design-style-ecological_chain_universe_dih .ecu-hero-stage{
  position:relative;display:grid;gap:var(--sp-4);
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  align-items:stretch;
}
.design-style-ecological_chain_universe_dih .ecu-frame{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--surface);box-shadow:var(--sh-3);border:1px solid var(--line);
  aspect-ratio:16/10;min-width:0;margin:0;
}
.design-style-ecological_chain_universe_dih .ecu-frame img{
  width:100%;height:100%;object-fit:cover;
  transition:transform var(--t-slow) var(--ease-out);
}
.design-style-ecological_chain_universe_dih .ecu-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg, oklch(0.985 0.013 88 / .04), oklch(0.62 0.1 48 / .14));
  mix-blend-mode:multiply;
}
.design-style-ecological_chain_universe_dih .ecu-frame:hover img{transform:scale(1.04);}
.design-style-ecological_chain_universe_dih .ecu-frame-tag{
  position:absolute;left:var(--sp-3);bottom:var(--sp-3);z-index:3;
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-1) var(--sp-3);border-radius:var(--r-pill);
  background:oklch(0.985 0.013 88 / .9);
-webkit-backdrop-filter:blur(6px);
backdrop-filter:blur(6px);
  font-size:var(--fs-xs);color:var(--text);box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-frame-tag svg{flex:none;}
.design-style-ecological_chain_universe_dih .ecu-hero-aside{
  display:grid;gap:var(--sp-4);grid-template-rows:auto 1fr;min-width:0;
}
.design-style-ecological_chain_universe_dih .ecu-iso-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-4);box-shadow:var(--sh-2);min-width:0;
}
.design-style-ecological_chain_universe_dih .ecu-iso-card h3{
  font-size:var(--fs-xs);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);
  margin:0 0 var(--sp-3);font-weight:800;
}
.design-style-ecological_chain_universe_dih .ecu-iso-row{
  display:flex;align-items:center;gap:var(--sp-3);padding-block:var(--sp-2);
  border-bottom:1px dashed var(--line);font-size:var(--fs-sm);font-weight:600;
}
.design-style-ecological_chain_universe_dih .ecu-iso-row:last-child{border-bottom:0;}
.design-style-ecological_chain_universe_dih .ecu-iso-row span:last-child{margin-left:auto;color:var(--primary);font-weight:800;}
.design-style-ecological_chain_universe_dih .ecu-iso-icon{
  width:30px;height:30px;border-radius:var(--r-sm);flex:none;
  display:grid;place-items:center;
  background:oklch(0.54 0.1 88 / .12);color:var(--primary);
}
.design-style-ecological_chain_universe_dih .ecu-mini-frame{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--sh-2);min-height:140px;margin:0;
}
.design-style-ecological_chain_universe_dih .ecu-mini-frame img{
  width:100%;height:100%;object-fit:cover;min-height:140px;
  transition:transform var(--t-slow) var(--ease-out);
}
.design-style-ecological_chain_universe_dih .ecu-mini-frame:hover img{transform:scale(1.05);}

/* ---------- 统计数字网格分隔装置 ---------- */
.design-style-ecological_chain_universe_dih .ecu-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;
  box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-stat{
  background:var(--surface);padding:var(--sp-4);min-width:0;
}
.design-style-ecological_chain_universe_dih .ecu-stat b{
  display:block;font-size:var(--fs-xl);letter-spacing:-.03em;color:var(--primary);line-height:1.08;
}
.design-style-ecological_chain_universe_dih .ecu-stat b i{font-style:normal;color:var(--accent-ink);}
.design-style-ecological_chain_universe_dih .ecu-stat small{
  display:block;margin-top:var(--sp-1);font-size:var(--fs-xs);color:var(--muted);font-weight:600;line-height:1.4;
}

/* ---------- 区块标题 ---------- */
.design-style-ecological_chain_universe_dih .ecu-head{margin-bottom:var(--sp-5);max-width:70ch;}
.design-style-ecological_chain_universe_dih .ecu-head .ecu-eyebrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;color:var(--secondary);font-weight:800;
  margin-bottom:var(--sp-2);
}
.design-style-ecological_chain_universe_dih .ecu-head h2{
  font-size:var(--fs-2xl);line-height:var(--lh-snug);letter-spacing:-.03em;margin:0 0 var(--sp-2);
}
.design-style-ecological_chain_universe_dih .ecu-head p{margin:0;color:var(--muted);font-size:var(--fs-md);font-weight:500;}

/* ---------- 图文混排特写 ---------- */
.design-style-ecological_chain_universe_dih .ecu-feature{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:var(--sp-6);align-items:center;
}
.design-style-ecological_chain_universe_dih .ecu-feature-media{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--sp-3);
}
.design-style-ecological_chain_universe_dih .ecu-feature-media .ecu-frame{aspect-ratio:4/5;}
.design-style-ecological_chain_universe_dih .ecu-feature-media .ecu-frame:first-child{transform:translateY(-14px);}
.design-style-ecological_chain_universe_dih .ecu-feature-media .ecu-frame:nth-child(2){aspect-ratio:4/5;}
.design-style-ecological_chain_universe_dih .ecu-feature-body h3{
  font-size:var(--fs-xl);letter-spacing:-.025em;line-height:var(--lh-snug);margin:0 0 var(--sp-3);
}
.design-style-ecological_chain_universe_dih .ecu-feature-body p{margin:0 0 var(--sp-4);color:var(--muted);font-size:var(--fs-md);font-weight:500;}
.design-style-ecological_chain_universe_dih .ecu-ticks{list-style:none;margin:0 0 var(--sp-4);padding:0;display:grid;gap:var(--sp-3);}
.design-style-ecological_chain_universe_dih .ecu-ticks li{
  display:flex;gap:var(--sp-3);align-items:flex-start;font-size:var(--fs-sm);font-weight:600;
}
.design-style-ecological_chain_universe_dih .ecu-ticks li svg{flex:none;margin-top:3px;}
.design-style-ecological_chain_universe_dih .ecu-ticks li b{color:var(--text);}
.design-style-ecological_chain_universe_dih .ecu-ticks li span{color:var(--muted);font-weight:500;}
.design-style-ecological_chain_universe_dih .ecu-underline{
  display:block;margin-top:var(--sp-2);width:min(230px,70%);height:auto;color:var(--secondary);
}
.design-style-ecological_chain_universe_dih .ecu-underline path{
  stroke-dasharray:300;stroke-dashoffset:0;
  animation:ecu-draw 1.6s var(--ease-out) both;
}

/* ---------- 便签贴纸错落卡（客户评价） ---------- */
.design-style-ecological_chain_universe_dih .ecu-notes{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);align-items:start;
}
.design-style-ecological_chain_universe_dih .ecu-note{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:var(--sp-5) var(--sp-4) var(--sp-4);
  box-shadow:var(--sh-2);min-width:0;margin:0;
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease);
}
.design-style-ecological_chain_universe_dih .ecu-note::before{
  content:"";position:absolute;top:-7px;left:50%;translate:-50% 0;
  width:52px;height:14px;border-radius:var(--r-pill);
  background:oklch(0.66 0.12 253 / .26);
}
.design-style-ecological_chain_universe_dih .ecu-note:nth-child(1){transform:rotate(-1.2deg);}
.design-style-ecological_chain_universe_dih .ecu-note:nth-child(2){transform:rotate(1deg) translateY(14px);}
.design-style-ecological_chain_universe_dih .ecu-note:nth-child(3){transform:rotate(-.6deg) translateY(4px);}
.design-style-ecological_chain_universe_dih .ecu-note:hover{transform:rotate(0) translateY(-4px);box-shadow:var(--sh-3);}
.design-style-ecological_chain_universe_dih .ecu-note blockquote{
  margin:0 0 var(--sp-3);font-size:var(--fs-sm);font-weight:600;line-height:var(--lh-body);color:var(--text);
}
.design-style-ecological_chain_universe_dih .ecu-note blockquote em{
  font-style:normal;background:linear-gradient(transparent 60%,oklch(0.54 0.1 88 / .2) 60%);
}
.design-style-ecological_chain_universe_dih .ecu-note figcaption{
  display:flex;align-items:center;gap:var(--sp-3);font-size:var(--fs-xs);color:var(--muted);font-weight:700;
  border-top:1px dashed var(--line);padding-top:var(--sp-3);
}
.design-style-ecological_chain_universe_dih .ecu-avatar{
  width:34px;height:34px;border-radius:var(--r-pill);flex:none;overflow:hidden;
  border:2px solid oklch(0.985 0.013 88);box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-avatar img{width:100%;height:100%;object-fit:cover;}

/* ---------- 核心能力卡片（6 张） ---------- */
.design-style-ecological_chain_universe_dih .ecu-caps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
}
.design-style-ecological_chain_universe_dih .ecu-cap{
  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),border-color var(--t-base) var(--ease);
}
.design-style-ecological_chain_universe_dih .ecu-cap:hover{
  transform:translateY(-4px);box-shadow:var(--sh-3);border-color:oklch(0.66 0.12 253 / .32);
}
.design-style-ecological_chain_universe_dih .ecu-cap-ico{
  width:42px;height:42px;border-radius:var(--r-md);display:grid;place-items:center;margin-bottom:var(--sp-3);
  background:oklch(0.54 0.1 88 / .12);color:var(--primary);
}
.design-style-ecological_chain_universe_dih .ecu-cap h3{
  font-size:var(--fs-lg);letter-spacing:-.02em;margin:0 0 var(--sp-2);line-height:var(--lh-snug);
}
.design-style-ecological_chain_universe_dih .ecu-cap p{margin:0 0 var(--sp-3);font-size:var(--fs-sm);color:var(--muted);font-weight:500;}
.design-style-ecological_chain_universe_dih .ecu-meta{
  display:flex;flex-wrap:wrap;gap:var(--sp-2);font-size:var(--fs-xs);font-weight:700;
}
.design-style-ecological_chain_universe_dih .ecu-meta span{
  padding:2px var(--sp-2);border-radius:var(--r-pill);
  background:oklch(0.66 0.12 253 / .1);color:var(--accent-ink);
}
.design-style-ecological_chain_universe_dih .ecu-meta span:nth-child(even){
  background:oklch(0.62 0.1 48 / .12);color:oklch(0.48 0.09 48);
}

/* ---------- 实用指导清单 ---------- */
.design-style-ecological_chain_universe_dih .ecu-guide{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:var(--sp-6);align-items:start;
}
.design-style-ecological_chain_universe_dih .ecu-guide-list{
  list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-3);counter-reset:ecu-g;
}
.design-style-ecological_chain_universe_dih .ecu-guide-list li{
  counter-increment:ecu-g;
  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:box-shadow var(--t-base) var(--ease),transform var(--t-base) var(--ease-out);
}
.design-style-ecological_chain_universe_dih .ecu-guide-list li:hover{box-shadow:var(--sh-2);transform:translateX(3px);}
.design-style-ecological_chain_universe_dih .ecu-guide-list li::before{
  content:counter(ecu-g,decimal-leading-zero);
  font-size:var(--fs-sm);font-weight:800;color:var(--accent-ink);
  width:34px;height:34px;border-radius:var(--r-pill);display:grid;place-items:center;
  background:oklch(0.66 0.12 253 / .1);
}
.design-style-ecological_chain_universe_dih .ecu-guide-list h4{margin:0 0 var(--sp-1);font-size:var(--fs-md);letter-spacing:-.01em;}
.design-style-ecological_chain_universe_dih .ecu-guide-list p{margin:0;font-size:var(--fs-sm);color:var(--muted);font-weight:500;}
.design-style-ecological_chain_universe_dih .ecu-guide-list code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:oklch(0.54 0.1 88 / .12);color:oklch(0.42 0.09 88);
  padding:1px 6px;border-radius:var(--r-sm);font-weight:700;
}
.design-style-ecological_chain_universe_dih .ecu-guide-side{
  display:grid;gap:var(--sp-4);
}
.design-style-ecological_chain_universe_dih .ecu-params{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--sh-2);min-width:0;
}
.design-style-ecological_chain_universe_dih .ecu-params h3{font-size:var(--fs-lg);margin:0 0 var(--sp-3);letter-spacing:-.02em;}
.design-style-ecological_chain_universe_dih .ecu-params dl{margin:0;display:grid;gap:var(--sp-2);}
.design-style-ecological_chain_universe_dih .ecu-params div{
  display:flex;gap:var(--sp-3);justify-content:space-between;font-size:var(--fs-sm);font-weight:600;
  padding-block:var(--sp-2);border-bottom:1px dashed var(--line);
}
.design-style-ecological_chain_universe_dih .ecu-params div:last-child{border-bottom:0;}
.design-style-ecological_chain_universe_dih .ecu-params dt{color:var(--muted);font-weight:600;min-width:0;}
.design-style-ecological_chain_universe_dih .ecu-params dd{margin:0;color:var(--primary);font-weight:800;text-align:right;}
.design-style-ecological_chain_universe_dih .ecu-warn{
  border-radius:var(--r-lg);border:1px solid oklch(0.62 0.1 48 / .32);
  background:oklch(0.62 0.1 48 / .08);padding:var(--sp-4);box-shadow:var(--sh-1);
}
.design-style-ecological_chain_universe_dih .ecu-warn h4{
  margin:0 0 var(--sp-2);font-size:var(--fs-sm);color:oklch(0.42 0.09 48);
  letter-spacing:.03em;text-transform:uppercase;
}
.design-style-ecological_chain_universe_dih .ecu-warn ul{
  margin:0;padding-left:1.1em;font-size:var(--fs-sm);color:var(--muted);font-weight:600;display:grid;gap:var(--sp-1);
}

/* ---------- 合作伙伴墙 ---------- */
.design-style-ecological_chain_universe_dih .ecu-partners{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-3);
}
.design-style-ecological_chain_universe_dih .ecu-partner{
  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;
  display:flex;align-items:center;gap:var(--sp-3);
  transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease);
}
.design-style-ecological_chain_universe_dih .ecu-partner:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.design-style-ecological_chain_universe_dih .ecu-partner b{font-size:var(--fs-sm);letter-spacing:-.01em;display:block;}
.design-style-ecological_chain_universe_dih .ecu-partner small{font-size:var(--fs-xs);color:var(--muted);font-weight:600;}
.design-style-ecological_chain_universe_dih .ecu-partner span{min-width:0;}
.design-style-ecological_chain_universe_dih .ecu-monogram{
  width:36px;height:36px;border-radius:var(--r-sm);flex:none;display:grid;place-items:center;
  font-size:var(--fs-xs);font-weight:800;color:oklch(0.99 0.01 88);
  background:var(--primary);
}
.design-style-ecological_chain_universe_dih .ecu-partner:nth-child(2n) .ecu-monogram{background:var(--secondary);}
.design-style-ecological_chain_universe_dih .ecu-partner:nth-child(3n) .ecu-monogram{background:var(--accent);color:oklch(0.99 0.01 253);}

/* ---------- 解决方案对比 ---------- */
.design-style-ecological_chain_universe_dih .ecu-compare{
  overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-1);background:var(--surface);
}
.design-style-ecological_chain_universe_dih table{width:100%;border-collapse:collapse;min-width:620px;font-size:var(--fs-sm);}
.design-style-ecological_chain_universe_dih thead th{
  text-align:left;padding:var(--sp-3) var(--sp-4);font-size:var(--fs-xs);letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);background:oklch(0.54 0.1 88 / .08);
  border-bottom:1px solid var(--line);font-weight:800;white-space:nowrap;
}
.design-style-ecological_chain_universe_dih tbody th,
.design-style-ecological_chain_universe_dih tbody td{
  padding:var(--sp-3) var(--sp-4);border-bottom:1px solid var(--line);
  text-align:left;font-weight:600;vertical-align:top;
}
.design-style-ecological_chain_universe_dih tbody th{color:var(--text);white-space:nowrap;}
.design-style-ecological_chain_universe_dih tbody td{color:var(--muted);font-weight:500;}
.design-style-ecological_chain_universe_dih tbody tr:last-child th,
.design-style-ecological_chain_universe_dih tbody tr:last-child td{border-bottom:0;}
.design-style-ecological_chain_universe_dih tbody tr:hover{background:oklch(0.66 0.12 253 / .05);}
.design-style-ecological_chain_universe_dih .ecu-pill-ok{
  display:inline-block;padding:1px var(--sp-2);border-radius:var(--r-pill);
  background:oklch(0.66 0.12 253 / .12);color:var(--accent-ink);font-weight:800;font-size:var(--fs-xs);
}

/* ---------- CTA 色带 ---------- */
.design-style-ecological_chain_universe_dih .ecu-cta{
  position:relative;overflow:hidden;
  background:
    radial-gradient(60% 90% at 12% 20%, oklch(0.62 0.1 48 / .15), transparent 60%),
    radial-gradient(50% 80% at 90% 80%, oklch(0.66 0.12 253 / .13), transparent 62%),
    var(--surface);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.design-style-ecological_chain_universe_dih .ecu-cta-inner{
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:var(--sp-6);align-items:center;
  padding-block:var(--sp-7);
}
.design-style-ecological_chain_universe_dih .ecu-cta h2{font-size:var(--fs-2xl);letter-spacing:-.03em;line-height:var(--lh-snug);margin:0 0 var(--sp-3);}
.design-style-ecological_chain_universe_dih .ecu-cta p{margin:0 0 var(--sp-4);color:var(--muted);font-size:var(--fs-md);font-weight:500;max-width:56ch;}
.design-style-ecological_chain_universe_dih .ecu-cta-panel{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--sp-5);box-shadow:var(--sh-2);min-width:0;
}
.design-style-ecological_chain_universe_dih .ecu-cta-panel h3{font-size:var(--fs-md);margin:0 0 var(--sp-3);letter-spacing:-.01em;}
.design-style-ecological_chain_universe_dih .ecu-cta-panel ul{
  margin:0;padding-left:1.1em;font-size:var(--fs-sm);color:var(--muted);font-weight:600;display:grid;gap:var(--sp-2);
}

/* ---------- 页脚 ---------- */
.design-style-ecological_chain_universe_dih .ecu-footer{padding-block:var(--sp-6);background:var(--bg);}
.design-style-ecological_chain_universe_dih .ecu-footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:var(--sp-5);
}
.design-style-ecological_chain_universe_dih .ecu-footer h4{
  font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0 0 var(--sp-3);
}
.design-style-ecological_chain_universe_dih .ecu-footer ul{
  list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-2);font-size:var(--fs-sm);font-weight:600;
}
.design-style-ecological_chain_universe_dih .ecu-footer ul a{color:var(--muted);transition:color var(--t-fast) var(--ease);}
.design-style-ecological_chain_universe_dih .ecu-footer ul a:hover{color:var(--primary);}
.design-style-ecological_chain_universe_dih .ecu-footer-brand p{
  font-size:var(--fs-sm);color:var(--muted);font-weight:500;margin:var(--sp-2) 0 0;max-width:44ch;
}
.design-style-ecological_chain_universe_dih .ecu-footer-bottom{
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:var(--sp-3);flex-wrap:wrap;
  font-size:var(--fs-xs);color:var(--muted);font-weight:600;
}

/* ---------- 动效：渐显错峰（纯 CSS，加载即播放，默认可见） ---------- */
.design-style-ecological_chain_universe_dih .ecu-rise{animation:ecu-rise .6s var(--ease-out) both;}
.design-style-ecological_chain_universe_dih .ecu-rise-1{animation-delay:.04s;}
.design-style-ecological_chain_universe_dih .ecu-rise-2{animation-delay:.11s;}
.design-style-ecological_chain_universe_dih .ecu-rise-3{animation-delay:.18s;}
.design-style-ecological_chain_universe_dih .ecu-rise-4{animation-delay:.25s;}
.design-style-ecological_chain_universe_dih .ecu-rise-5{animation-delay:.32s;}
.design-style-ecological_chain_universe_dih .ecu-rise-6{animation-delay:.39s;}
@keyframes ecu-rise{
  from{opacity:.001;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes ecu-draw{
  from{stroke-dashoffset:300;}to{stroke-dashoffset:0;}
}
@keyframes ecu-breathe{
  0%,100%{transform:scale(1);opacity:1;}
  50%{transform:scale(1.25);opacity:.7;}
}

/* ---------- 响应式 ---------- */
@media (min-width:1600px){
  .design-style-ecological_chain_universe_dih .ecu-wrap{max-width:var(--container-lg);}
  .design-style-ecological_chain_universe_dih .ecu-nav-inner{max-width:var(--container-xl);}
  .design-style-ecological_chain_universe_dih .ecu-caps{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-partners{grid-template-columns:repeat(6,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-sec{padding-block:var(--sp-8);}
  .design-style-ecological_chain_universe_dih .ecu-hero{padding-block:var(--sp-8);}
  .design-style-ecological_chain_universe_dih .ecu-notes{gap:var(--sp-5);}
}
@media (max-width:1024px){
  .design-style-ecological_chain_universe_dih .ecu-hero-stage{grid-template-columns:minmax(0,1fr);}
  .design-style-ecological_chain_universe_dih .ecu-feature{grid-template-columns:minmax(0,1fr);gap:var(--sp-5);}
  .design-style-ecological_chain_universe_dih .ecu-guide{grid-template-columns:minmax(0,1fr);gap:var(--sp-5);}
  .design-style-ecological_chain_universe_dih .ecu-cta-inner{grid-template-columns:minmax(0,1fr);gap:var(--sp-5);}
  .design-style-ecological_chain_universe_dih .ecu-caps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-notes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-note:nth-child(2){transform:rotate(.8deg) translateY(10px);}
  .design-style-ecological_chain_universe_dih .ecu-partners{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-ecological_chain_universe_dih .ecu-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .design-style-ecological_chain_universe_dih .ecu-refbar{flex-wrap:wrap;gap:var(--sp-1) var(--sp-2);padding-block:var(--sp-3);}
  .design-style-ecological_chain_universe_dih .ecu-refbar .ecu-refbar-note{margin-left:0;width:100%;}
  .design-style-ecological_chain_universe_dih .ecu-nav-links{margin-left:0;width:100%;justify-content:flex-start;gap:var(--sp-1);}
  .design-style-ecological_chain_universe_dih .ecu-caps,
  .design-style-ecological_chain_universe_dih .ecu-notes,
  .design-style-ecological_chain_universe_dih .ecu-partners,
  .design-style-ecological_chain_universe_dih .ecu-feature-media{grid-template-columns:minmax(0,1fr);}
  .design-style-ecological_chain_universe_dih .ecu-note,
  .design-style-ecological_chain_universe_dih .ecu-note:nth-child(2),
  .design-style-ecological_chain_universe_dih .ecu-note:nth-child(3){transform:none;}
  .design-style-ecological_chain_universe_dih .ecu-feature-media .ecu-frame:first-child{transform:none;}
  .design-style-ecological_chain_universe_dih .ecu-footer-grid{grid-template-columns:minmax(0,1fr);gap:var(--sp-4);}
  .design-style-ecological_chain_universe_dih .ecu-sec{padding-block:var(--sp-6);}
  .design-style-ecological_chain_universe_dih .ecu-hero{padding-block:var(--sp-6);}
  .design-style-ecological_chain_universe_dih .ecu-h1{max-width:100%;}
  .design-style-ecological_chain_universe_dih .ecu-hero-actions{gap:var(--sp-2);}
}
@media (max-width:380px){
  .design-style-ecological_chain_universe_dih{--gutter:10px;--sp-5:16px;--sp-6:24px;--sp-7:32px;--sp-8:40px;}
  .design-style-ecological_chain_universe_dih .ecu-refbar{padding-inline:var(--sp-2);font-size:.68rem;}
  .design-style-ecological_chain_universe_dih .ecu-sec{padding-block:var(--sp-5);}
  .design-style-ecological_chain_universe_dih .ecu-cap,
  .design-style-ecological_chain_universe_dih .ecu-note,
  .design-style-ecological_chain_universe_dih .ecu-params,
  .design-style-ecological_chain_universe_dih .ecu-cta-panel{padding:var(--sp-3);}
  .design-style-ecological_chain_universe_dih .ecu-btn{padding:var(--sp-3) var(--sp-4);width:100%;justify-content:center;}
  .design-style-ecological_chain_universe_dih .ecu-stats{grid-template-columns:minmax(0,1fr);}
  .design-style-ecological_chain_universe_dih .ecu-partner{padding:var(--sp-3);}
}
@media (prefers-reduced-motion:reduce){
  .design-style-ecological_chain_universe_dih .ecu-rise,
  .design-style-ecological_chain_universe_dih .ecu-refbar .ecu-dot,
  .design-style-ecological_chain_universe_dih .ecu-underline path{
    animation:none !important;
  }
  .design-style-ecological_chain_universe_dih *{transition-duration:.01ms !important;}
}