/* ===== LineChain 极简线条艺术 · 科技跃动 · azure 色族 ===== */
.design-style-linechain_professional_blockchain_application_development_platform_ajh{
  --bg:oklch(0.985 0.008 203);
  --surface:oklch(0.963 0.016 203);
  --surface-2:oklch(0.935 0.022 203);
  --primary:oklch(0.54 0.11 203);
  --secondary:oklch(0.62 0.11 263);
  --accent:oklch(0.66 0.13 23);
  --accent-2:oklch(0.78 0.09 23);
  --text:oklch(0.27 0.03 203);
  --text-strong:oklch(0.21 0.028 203);
  --muted:oklch(0.46 0.03 203);
  --line:oklch(0.885 0.018 203);
  --line-strong:oklch(0.79 0.028 203);
  --on-dark:oklch(0.96 0.015 203);
  --on-accent:oklch(0.99 0.01 23);
  --container:1120px;--container-lg:1360px;--container-xl:1600px;
  --gutter:clamp(14px,2vw,28px);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:22px;--sp-6:30px;--sp-7:44px;--sp-8:60px;
  --r-sm:8px;--r-md:12px;--r-lg:14px;--r-xl:16px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.08);
  --sh-2:0 6px 14px -4px rgba(16,24,40,.11),0 2px 6px -2px rgba(16,24,40,.07);
  --sh-3:0 22px 44px -12px rgba(16,24,40,.18),0 8px 18px -8px rgba(16,24,40,.11);
  --fs-xs:clamp(.71rem,.69rem + .1vw,.77rem);
  --fs-sm:clamp(.81rem,.79rem + .14vw,.88rem);
  --fs-md:clamp(.93rem,.89rem + .22vw,1.03rem);
  --fs-lg:clamp(1.12rem,1.03rem + .46vw,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(2.25rem,1.7rem + 2.8vw,3.35rem);
  --lh-tight:1.12;--lh-snug:1.34;--lh-body:1.6;
  --ls-tight:-.015em;--ls-wide:.04em;--ls-wider:.14em;--ls-widest:.22em;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.15s;--t-base:.25s;--t-slow:.45s;
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  position:relative;
  display:block;
  width:100%;
  max-width:100%;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  overflow-x:clip;
  overflow-wrap:break-word;
  word-break:break-word;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-kerning:normal;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh *,
.design-style-linechain_professional_blockchain_application_development_platform_ajh *::before,
.design-style-linechain_professional_blockchain_application_development_platform_ajh *::after{box-sizing:border-box;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh img{max-width:100%;height:auto;display:block;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh svg{display:block;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh a{color:inherit;text-decoration:none;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh h1,
.design-style-linechain_professional_blockchain_application_development_platform_ajh h2,
.design-style-linechain_professional_blockchain_application_development_platform_ajh h3,
.design-style-linechain_professional_blockchain_application_development_platform_ajh h4,
.design-style-linechain_professional_blockchain_application_development_platform_ajh p,
.design-style-linechain_professional_blockchain_application_development_platform_ajh ul,
.design-style-linechain_professional_blockchain_application_development_platform_ajh ol,
.design-style-linechain_professional_blockchain_application_development_platform_ajh dl,
.design-style-linechain_professional_blockchain_application_development_platform_ajh figure,
.design-style-linechain_professional_blockchain_application_development_platform_ajh blockquote{margin:0;padding:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh ul,
.design-style-linechain_professional_blockchain_application_development_platform_ajh ol{list-style:none;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh summary{list-style:none;}

/* ---------- 固定背景视差层 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-parallax-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-parallax-bg img{
  width:100%;height:100%;object-fit:cover;opacity:.05;filter:grayscale(.35) contrast(1.04);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-parallax-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 1px 1px, oklch(0.54 0.11 203 / .15) 1px, transparent 1px);
  background-size:26px 26px;
}

/* ---------- 通用容器 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-wrap{
  position:relative;z-index:1;
  width:100%;max-width:var(--container);
  margin-inline:auto;padding-inline:var(--gutter);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-sec{padding-block:var(--sp-7);border-top:1px solid var(--line);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-sec:first-of-type{border-top:0;}

/* ---------- 顶部提示条 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice{
  position:relative;z-index:3;
  display:flex;align-items:center;gap:var(--sp-3);
  background:linear-gradient(90deg,oklch(0.26 0.032 203),oklch(0.3 0.03 203));
  color:var(--on-dark);
  padding:var(--sp-2) var(--gutter);
  font-size:var(--fs-xs);letter-spacing:var(--ls-wide);line-height:1.5;
  border-bottom:1px solid oklch(0.34 0.03 203);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice p{min-width:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice .lc-dot{
  width:7px;height:7px;border-radius:var(--r-pill);flex:0 0 auto;
  background:var(--accent);box-shadow:0 0 0 3px oklch(0.66 0.13 23 / .18);
  animation:lcPulse 2.4s var(--ease) infinite;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice b{color:var(--accent-2);font-weight:600;letter-spacing:var(--ls-wide);}

/* ---------- 刻度装饰边 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ruler{
  height:12px;width:100%;position:relative;z-index:2;
  background-image:repeating-linear-gradient(90deg,var(--line-strong) 0 1px,transparent 1px 12px);
  border-bottom:1px solid var(--line);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ruler::before,
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ruler::after{
  content:"";position:absolute;top:0;width:1px;height:12px;background:var(--accent);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ruler::before{left:var(--gutter);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ruler::after{right:var(--gutter);}

/* ---------- 导航 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav{
  position:relative;z-index:3;background:var(--bg);border-bottom:1px solid var(--line);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-in{
  display:flex;align-items:center;gap:var(--sp-5);flex-wrap:wrap;
  padding-block:var(--sp-3);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-brand{
  display:flex;align-items:center;gap:var(--sp-2);font-family:var(--serif);
  font-size:var(--fs-lg);font-weight:700;letter-spacing:.01em;line-height:1.05;
  min-width:0;color:var(--text-strong);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-brand svg{flex:0 0 auto;width:26px;height:26px;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-brand span{color:var(--primary);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-brand small{
  display:block;font-family:var(--sans);font-size:var(--fs-xs);font-weight:500;
  color:var(--muted);letter-spacing:var(--ls-wider);margin-top:3px;line-height:1.3;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links{
  display:flex;gap:var(--sp-5);margin-left:auto;flex-wrap:wrap;min-width:0;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links a{
  font-size:var(--fs-sm);color:var(--muted);position:relative;padding-block:var(--sp-1);
  transition:color var(--t-fast) var(--ease);white-space:nowrap;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--t-base) var(--ease-out);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links a:hover{color:var(--text);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links a:hover::after{transform:scaleX(1);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-cta{
  display:inline-flex;align-items:center;gap:var(--sp-2);min-height:38px;
  padding:var(--sp-2) var(--sp-4);border:1px solid var(--primary);border-radius:var(--r-sm);
  font-size:var(--fs-sm);color:var(--primary);font-weight:600;letter-spacing:.01em;
  background:oklch(0.54 0.11 203 / .04);
  transition:background var(--t-base) var(--ease),color var(--t-base) var(--ease),transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-cta:hover{
  background:var(--primary);color:oklch(0.98 0.01 203);transform:translateY(-1px);box-shadow:var(--sh-2);border-color:var(--primary);
}

/* ---------- Hero ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-hero{padding-block:var(--sp-7) var(--sp-6);position:relative;z-index:1;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);gap:var(--sp-6);align-items:start;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-eyebrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-xs);letter-spacing:var(--ls-widest);color:var(--muted);text-transform:uppercase;
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line);width:100%;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-eyebrow i{
  width:6px;height:6px;border-radius:var(--r-pill);background:var(--accent);flex:0 0 auto;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-h1{
  font-family:var(--serif);font-size:var(--fs-3xl);line-height:var(--lh-tight);
  font-weight:700;letter-spacing:var(--ls-tight);margin-top:var(--sp-4);color:var(--text-strong);
  text-wrap:balance;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-h1 em{
  font-style:normal;color:var(--primary);position:relative;white-space:nowrap;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:1px;background:var(--accent);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-lead{
  margin-top:var(--sp-4);font-size:var(--fs-md);color:var(--muted);max-width:56ch;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-hero-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;margin-top:var(--sp-5);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-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-sm);
  font-size:var(--fs-sm);font-weight:600;letter-spacing:.015em;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),background var(--t-base) var(--ease),color var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-btn-primary{
  background:var(--primary);color:oklch(0.98 0.01 203);box-shadow:var(--sh-1);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:oklch(0.5 0.115 203);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-btn-ghost{
  border:1px solid var(--line-strong);color:var(--text);background:transparent;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--sh-1);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
  margin-top:var(--sp-6);padding-top:var(--sp-4);border-top:1px solid var(--line);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stat{min-width:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stat b{
  display:block;font-family:var(--serif);font-size:var(--fs-xl);line-height:1.1;color:var(--text-strong);
  letter-spacing:-.01em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stat b i{font-style:normal;color:var(--accent);font-size:.6em;margin-left:1px;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stat span{font-size:var(--fs-xs);color:var(--muted);letter-spacing:var(--ls-wide);}

/* Hero 瀑布流画廊 */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-gallery{
  columns:2;column-gap:var(--sp-3);min-width:0;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot{
  break-inside:avoid;margin-bottom:var(--sp-3);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);position:relative;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-frame{
  width:100%;overflow:hidden;position:relative;background:var(--surface-2);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-frame img{
  width:100%;height:100%;object-fit:cover;
  animation:lcKenBurns 18s var(--ease) infinite alternate;
  will-change:transform;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot:nth-child(2) .lc-frame img{animation-delay:-6s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot:nth-child(3) .lc-frame img{animation-delay:-11s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot:nth-child(4) .lc-frame img{animation-delay:-3s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-cap{
  display:flex;align-items:baseline;justify-content:space-between;gap:var(--sp-2);
  padding:var(--sp-2) var(--sp-3);border-top:1px solid var(--line);
  font-size:var(--fs-xs);color:var(--muted);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-cap b{color:var(--text);font-weight:600;min-width:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-cap span{flex:0 0 auto;letter-spacing:var(--ls-wide);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ratio-43{aspect-ratio:4/3;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ratio-11{aspect-ratio:1/1;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-ratio-54{aspect-ratio:5/4;}

/* ---------- 跑马灯横向文字带 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee{
  position:relative;z-index:2;overflow:hidden;
  border-block:1px solid var(--line);background:var(--surface);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-track{
  display:flex;width:max-content;
  animation:lcMarquee 34s linear infinite;
  will-change:transform;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-group{
  display:flex;align-items:center;gap:var(--sp-6);padding:var(--sp-3) var(--sp-6);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-group span{
  font-family:var(--serif);font-size:var(--fs-sm);letter-spacing:var(--ls-wider);color:var(--muted);white-space:nowrap;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-group span b{color:var(--primary);font-weight:700;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-group i{
  width:5px;height:5px;border-radius:var(--r-pill);background:var(--accent);flex:0 0 auto;
}

/* ---------- 区块标题 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:var(--sp-5);
  align-items:end;margin-bottom:var(--sp-6);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-kicker{
  font-size:var(--fs-xs);letter-spacing:var(--ls-widest);color:var(--accent);text-transform:uppercase;
  display:flex;align-items:center;gap:var(--sp-2);font-weight:600;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-kicker::before{content:"";width:18px;height:1px;background:var(--accent);flex:0 0 auto;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-h2{
  font-family:var(--serif);font-size:var(--fs-2xl);line-height:var(--lh-tight);
  font-weight:700;letter-spacing:var(--ls-tight);margin-top:var(--sp-3);color:var(--text-strong);
  text-wrap:balance;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-sub{font-size:var(--fs-sm);color:var(--muted);max-width:62ch;}

/* ---------- Bento 错落格：4 特性卡 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-bento{
  display:grid;gap:var(--sp-4);
  grid-template-columns:repeat(12,minmax(0,1fr));
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell{
  grid-column:span 6;min-width:0;
  border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface);
  padding:var(--sp-5);position:relative;overflow:hidden;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell .lc-num{
  position:absolute;top:var(--sp-4);right:var(--sp-5);
  font-family:var(--serif);font-size:var(--fs-sm);color:var(--accent);letter-spacing:.08em;line-height:1;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell h3{
  font-family:var(--serif);font-size:var(--fs-lg);line-height:var(--lh-snug);font-weight:700;
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line);margin-bottom:var(--sp-3);
  color:var(--text-strong);letter-spacing:-.005em;padding-right:2.4em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell p{font-size:var(--fs-sm);color:var(--muted);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell .lc-tags{
  display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-top:var(--sp-4);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell .lc-tags span{
  font-size:var(--fs-xs);color:var(--primary);border:1px solid var(--line-strong);
  border-radius:var(--r-pill);padding:2px var(--sp-3);letter-spacing:var(--ls-wide);
  background:oklch(0.54 0.11 203 / .03);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-wide{grid-column:span 7;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-narrow{grid-column:span 5;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media{padding:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media .lc-frame{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media .lc-frame img{width:100%;height:100%;object-fit:cover;animation:lcKenBurns 22s var(--ease) infinite alternate;will-change:transform;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media .lc-body{padding:var(--sp-4) var(--sp-5) var(--sp-5);position:relative;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media h3{padding-right:2.4em;}

/* ---------- 价格档位 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tiers{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier{
  display:flex;flex-direction:column;min-width:0;
  border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface);
  padding:var(--sp-5);position:relative;
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier-featured{border-color:var(--primary);box-shadow:var(--sh-2);background:oklch(0.975 0.012 203);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier-featured:hover{box-shadow:var(--sh-3);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier-featured::before{
  content:"高频选择";position:absolute;top:calc(-1 * var(--sp-2) - 2px);left:var(--sp-5);
  background:var(--accent);color:var(--on-accent);
  font-size:var(--fs-xs);letter-spacing:.08em;padding:2px var(--sp-3);border-radius:var(--r-pill);line-height:1.6;
  box-shadow:0 2px 6px oklch(0.66 0.13 23 / .22);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier h3{
  font-family:var(--serif);font-size:var(--fs-lg);line-height:1.2;font-weight:700;color:var(--text-strong);letter-spacing:-.005em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier .lc-price{
  margin-top:var(--sp-3);padding-bottom:var(--sp-3);border-bottom:1px solid var(--line);
  font-family:var(--serif);font-size:var(--fs-xl);line-height:1.1;color:var(--primary);letter-spacing:-.01em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier .lc-price small{font-size:var(--fs-xs);color:var(--muted);font-family:var(--sans);letter-spacing:var(--ls-wide);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier ul{margin-top:var(--sp-4);display:grid;gap:var(--sp-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier li{
  font-size:var(--fs-sm);color:var(--muted);display:flex;gap:var(--sp-2);align-items:flex-start;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier li::before{
  content:"";flex:0 0 auto;width:10px;height:1px;background:var(--accent);margin-top:.72em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier .lc-btn{margin-top:auto;width:100%;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier ul{margin-bottom:var(--sp-5);}

/* ---------- 工作流程 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-flow{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-4);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step{
  position:relative;padding-top:var(--sp-5);border-top:1px solid var(--line-strong);min-width:0;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step::before{
  content:"";position:absolute;top:-3px;left:0;width:5px;height:5px;border-radius:var(--r-pill);background:var(--primary);
  box-shadow:0 0 0 3px oklch(0.54 0.11 203 / .12);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step em{
  display:block;font-family:var(--serif);font-style:normal;font-size:var(--fs-sm);color:var(--accent);letter-spacing:.1em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step h3{
  font-family:var(--serif);font-size:var(--fs-md);font-weight:700;line-height:var(--lh-snug);margin-top:var(--sp-2);color:var(--text-strong);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step p{font-size:var(--fs-sm);color:var(--muted);margin-top:var(--sp-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-step .lc-meta{
  margin-top:var(--sp-3);font-size:var(--fs-xs);color:var(--primary);letter-spacing:var(--ls-wide);
}

/* ---------- 实用指导清单 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide{
  display:grid;grid-template-columns:minmax(0,1fr);gap:0;
  border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;background:var(--surface);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide details{
  border-top:1px solid var(--line);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide details:first-child{border-top:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;gap:var(--sp-4);
  padding:var(--sp-4) var(--sp-5);min-height:44px;
  transition:background var(--t-fast) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary::-webkit-details-marker{display:none;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary:hover{background:var(--surface-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary .lc-idx{
  flex:0 0 auto;font-family:var(--serif);font-size:var(--fs-sm);color:var(--accent);min-width:2.2em;letter-spacing:.06em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary h3{
  font-family:var(--serif);font-size:var(--fs-md);font-weight:700;line-height:var(--lh-snug);min-width:0;color:var(--text-strong);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary .lc-cue{
  margin-left:auto;flex:0 0 auto;font-size:var(--fs-xs);color:var(--muted);letter-spacing:.08em;white-space:nowrap;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide details[open] summary{background:oklch(0.955 0.014 203);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide details[open] summary .lc-cue{color:var(--accent);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body{
  padding:0 var(--sp-5) var(--sp-5) calc(var(--sp-5) + 2.2em + var(--sp-4));
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body p{font-size:var(--fs-sm);color:var(--muted);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body ul{margin-top:var(--sp-3);display:grid;gap:var(--sp-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body li{
  font-size:var(--fs-sm);color:var(--text);display:flex;gap:var(--sp-2);align-items:flex-start;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body li::before{
  content:"";flex:0 0 auto;width:5px;height:5px;border-radius:var(--r-pill);background:var(--accent);margin-top:.6em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body li b{color:var(--primary);font-weight:600;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body code{
  font-family:var(--mono);font-size:.9em;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:1px 5px;color:var(--primary);
  overflow-wrap:break-word;word-break:break-word;
}

/* ---------- 客户评价 + 案例图集 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quotes{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote{
  min-width:0;border:1px solid var(--line);border-radius:var(--r-xl);background:var(--surface);
  padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-4);
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote blockquote{
  font-family:var(--serif);font-size:var(--fs-md);line-height:var(--lh-snug);color:var(--text);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote .lc-metric{
  display:flex;align-items:baseline;gap:var(--sp-2);font-size:var(--fs-xs);color:var(--muted);
  border-top:1px solid var(--line);padding-top:var(--sp-3);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote .lc-metric b{
  font-family:var(--serif);font-size:var(--fs-lg);color:var(--accent);line-height:1;letter-spacing:-.01em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote figcaption{
  display:flex;align-items:center;gap:var(--sp-3);margin-top:auto;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote figcaption img{
  width:40px;height:40px;border-radius:var(--r-pill);object-fit:cover;border:1px solid var(--line-strong);flex:0 0 auto;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote figcaption span{font-size:var(--fs-xs);color:var(--muted);min-width:0;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote figcaption span b{display:block;color:var(--text);font-size:var(--fs-sm);font-weight:600;}

/* 案例图集条 */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-3);margin-top:var(--sp-5);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip figure{
  min-width:0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--surface);
  transition:transform var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip figure:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip .lc-frame{aspect-ratio:4/3;overflow:hidden;background:var(--surface-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip .lc-frame img{width:100%;height:100%;object-fit:cover;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip figcaption{
  padding:var(--sp-2) var(--sp-3);font-size:var(--fs-xs);color:var(--muted);border-top:1px solid var(--line);
}

/* ---------- CTA 内嵌色带 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta{
  position:relative;z-index:1;border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),oklch(0.945 0.02 203));
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta-in{
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:var(--sp-5);align-items:center;
  padding-block:var(--sp-6);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta h2{
  font-family:var(--serif);font-size:var(--fs-xl);line-height:var(--lh-tight);font-weight:700;color:var(--text-strong);letter-spacing:var(--ls-tight);
  text-wrap:balance;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta p{font-size:var(--fs-sm);color:var(--muted);margin-top:var(--sp-3);max-width:52ch;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot{
  position:relative;z-index:1;border-top:1px solid var(--line-strong);background:var(--bg);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot-in{
  display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:var(--sp-5);
  padding-block:var(--sp-6);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot h3{
  font-size:var(--fs-xs);letter-spacing:var(--ls-wider);color:var(--muted);text-transform:uppercase;margin-bottom:var(--sp-3);
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot ul{display:grid;gap:var(--sp-2);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot li,
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot p{font-size:var(--fs-sm);color:var(--muted);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot a{transition:color var(--t-fast) var(--ease);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot a:hover{color:var(--accent);}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot-brand{
  font-family:var(--serif);font-size:var(--fs-lg);font-weight:700;color:var(--primary);letter-spacing:.01em;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot-bar{
  display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding-block:var(--sp-4);font-size:var(--fs-xs);color:var(--muted);
}

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

/* ---------- Keyframes ---------- */
@keyframes lcKenBurns{
  from{transform:scale(1);}
  to{transform:scale(1.07);}
}
@keyframes lcMarquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@keyframes lcPulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.82);}
}
@keyframes lcRise{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-rise{
  animation:lcRise .7s var(--ease-out) both;
}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-d1{animation-delay:.06s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-d2{animation-delay:.14s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-d3{animation-delay:.22s;}
.design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-d4{animation-delay:.3s;}

/* ---------- 响应式 ---------- */
@media (min-width:1600px){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-wrap{max-width:var(--container-lg);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-sec{padding-block:var(--sp-8);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-hero{padding-block:var(--sp-8) var(--sp-7);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-gallery{columns:3;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tiers{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-flow{grid-template-columns:repeat(5,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip{grid-template-columns:repeat(5,minmax(0,1fr));}
}
@media (min-width:2048px){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-wrap{max-width:var(--container-xl);}
}
@media (max-width:1024px){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-hero-grid{grid-template-columns:minmax(0,1fr);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-head{grid-template-columns:minmax(0,1fr);gap:var(--sp-3);align-items:start;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tiers{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quotes{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta-in{grid-template-columns:minmax(0,1fr);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cta-actions{justify-content:flex-start;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot-in{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-wide,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-narrow{grid-column:span 6;}
}
@media (max-width:640px){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav{gap:var(--sp-3);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-links{width:100%;margin-left:0;gap:var(--sp-4);order:3;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-nav-cta{margin-left:0;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-3);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-wide,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-narrow{grid-column:span 12;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tiers,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-flow,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quotes,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-strip,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-foot-in{grid-template-columns:minmax(0,1fr);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-gallery{columns:1;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body{padding-left:var(--sp-5);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary{gap:var(--sp-3);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary .lc-cue{display:none;}
}
@media (max-width:380px){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh{--fs-md:.92rem;--fs-sm:.83rem;--fs-3xl:2.1rem;--fs-2xl:1.7rem;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-wrap{padding-inline:var(--sp-3);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-sec{padding-block:var(--sp-6);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-tier,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-quote{padding:var(--sp-4);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media .lc-body{padding:var(--sp-3) var(--sp-4) var(--sp-4);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-stats{grid-template-columns:minmax(0,1fr);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice{padding-inline:var(--sp-3);gap:var(--sp-2);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-h1 em{white-space:normal;}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide summary{padding-inline:var(--sp-4);}
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-guide .lc-body{padding-inline:var(--sp-4);}
}
@media (prefers-reduced-motion:reduce){
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-marquee-track,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-shot .lc-frame img,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-cell-media .lc-frame img,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-notice .lc-dot,
  .design-style-linechain_professional_blockchain_application_development_platform_ajh .lc-rise{
    animation:none!important;
  }
  .design-style-linechain_professional_blockchain_application_development_platform_ajh *{transition-duration:.01ms!important;}
}