.design-style-time_chain_retro_style_blockchain_creative_platform_otm{
  --bg: oklch(0.15 0.03 37);
  --surface: oklch(0.21 0.045 37);
  --surface-2: oklch(0.19 0.04 37);
  --surface-3: oklch(0.23 0.05 37);
  --primary: oklch(0.72 0.09 37);
  --secondary: oklch(0.62 0.09 337);
  --accent: oklch(0.78 0.11 202);
  --accent-2: oklch(0.90 0.07 202);
  --text: oklch(0.94 0.02 37);
  --muted: oklch(0.62 0.03 37);
  --line: oklch(0.72 0.09 37 / .22);
  --line-soft: oklch(0.62 0.03 37 / .3);
  --line-strong: oklch(0.78 0.11 202 / .42);
  --container:1140px;--container-lg:1360px;--container-xl:1560px;
  --gutter:clamp(12px,1.9vw,26px);
  --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:12px;--r-md:20px;--r-lg:26px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.05) inset,0 2px 8px rgba(0,0,0,.34);
  --sh-2:0 1px 0 rgba(255,255,255,.06) inset,0 10px 26px rgba(0,0,0,.44);
  --sh-3:0 1px 0 rgba(255,255,255,.08) inset,0 22px 54px rgba(0,0,0,.54);
  --fs-xs:clamp(.7rem,.68rem + .1vw,.76rem);
  --fs-sm:clamp(.8rem,.78rem + .15vw,.88rem);
  --fs-md:clamp(.92rem,.88rem + .22vw,1.02rem);
  --fs-lg:clamp(1.1rem,1.02rem + .42vw,1.32rem);
  --fs-xl:clamp(1.42rem,1.24rem + .9vw,1.86rem);
  --fs-2xl:clamp(1.78rem,1.42rem + 1.7vw,2.66rem);
  --fs-3xl:clamp(2.2rem,1.7rem + 2.6vw,3.3rem);
  --lh-tight:1.12;--lh-snug:1.32;--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-poster: "Impact", "Haettenschweiler", "Arial Narrow Bold", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --font-serif: Georgia, "Songti SC", "SimSun", serif;
  display:block;
  position:relative;
  background:
    radial-gradient(1200px 620px at 12% -8%, oklch(0.72 0.09 37 / .12), transparent 62%),
    radial-gradient(900px 520px at 100% 4%, oklch(0.78 0.11 202 / .08), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:var(--font-serif);
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  overflow-wrap:break-word;
  word-break:break-word;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm *{box-sizing:border-box;min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm img{max-width:100%;height:auto;display:block;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm figure{max-width:100%;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm a{color:inherit;text-decoration:none;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm :focus-visible{outline:2px dashed var(--accent-2);outline-offset:3px;border-radius:var(--sp-1);}

/* ---------- 顶部提示条 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-notice{
  display:flex;align-items:center;gap:var(--sp-3);
  padding:var(--sp-2) var(--gutter);
  background:linear-gradient(90deg, oklch(0.22 0.045 37), oklch(0.2 0.04 37));
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:var(--fs-xs);
  letter-spacing:.06em;
  color:var(--muted);
  flex-wrap:wrap;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-notice b{
  color:var(--accent-2);font-weight:700;letter-spacing:.08em;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-notice > span:last-child{
  margin-left:auto;color:var(--muted);opacity:.85;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px oklch(0.78 0.11 202 / .16);
  animation:tc-pulse 2.4s var(--ease-out) infinite;flex:0 0 auto;
}

/* ---------- 跑马灯签名 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee{
  overflow:hidden;
  background:linear-gradient(90deg, oklch(0.21 0.045 37), oklch(0.17 0.035 37));
  border-bottom:1px solid var(--line);
  padding:var(--sp-2) 0;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee-track{
  display:flex;gap:var(--sp-6);width:max-content;
  animation:tc-marq 34s linear infinite;
  will-change:transform;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee-track span{
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee-track span em{
  color:var(--primary);font-style:normal;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee-track span i{
  color:var(--accent-2);font-style:normal;
}

/* ---------- 布局骨架：文档知识库（左目录 + 正文） ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-shell{
  width:100%;max-width:var(--container-xl);
  margin:0 auto;padding:var(--sp-5) var(--gutter) var(--sp-7);
  display:grid;grid-template-columns:224px minmax(0,1fr);gap:var(--sp-6);
  align-items:start;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc{
  position:sticky;top:var(--sp-4);
  background:linear-gradient(180deg, oklch(0.22 0.045 37), var(--surface));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:var(--sp-4);
  box-shadow:var(--sh-1);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc h2{
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.2em;
  text-transform:uppercase;color:var(--primary);margin:0 0 var(--sp-3);
  padding-bottom:var(--sp-2);border-bottom:1px dashed var(--line);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc ol{
  list-style:none;margin:0;padding:0;display:grid;gap:2px;
  counter-reset:toc;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc li{counter-increment:toc;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc a{
  display:flex;gap:var(--sp-2);align-items:center;
  padding:var(--sp-2) var(--sp-3);border-radius:var(--r-sm);
  font-size:var(--fs-sm);color:var(--muted);
  transition:background var(--t-base) var(--ease), color var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease);
  min-height:40px;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc a::before{
  content:counter(toc,decimal-leading-zero);
  font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--primary);opacity:.72;
  flex:0 0 auto;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc a:hover,
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc a:focus-visible{
  background:oklch(0.72 0.09 37 / .14);color:var(--text);transform:translateX(3px);box-shadow:var(--sh-1);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc-note{
  margin-top:var(--sp-3);padding-top:var(--sp-3);border-top:1px dashed var(--line);
  font-size:var(--fs-xs);color:var(--muted);line-height:var(--lh-snug);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-main{display:grid;gap:var(--sp-5);min-width:0;}

/* ---------- Hero：环形放射 + 中心标语 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero{
  position:relative;overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:
    radial-gradient(560px 380px at 50% 42%, oklch(0.72 0.09 37 / .15), transparent 68%),
    linear-gradient(160deg, oklch(0.23 0.05 37), oklch(0.17 0.035 37));
  box-shadow:var(--sh-3);
  padding:clamp(var(--sp-5),3vw,var(--sp-7)) clamp(var(--sp-4),2.6vw,var(--sp-6));
  text-align:center;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero::after{
  content:"";position:absolute;inset:-40% -20%;pointer-events:none;
  background:repeating-radial-gradient(circle at 50% 50%, oklch(0.72 0.09 37 / .1) 0 1px, transparent 1px 34px);
  animation:tc-radiate 22s linear infinite;opacity:.68;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-kicker{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent-2);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:var(--sp-1) var(--sp-4);background:oklch(0.21 0.045 37 / .7);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero h1{
  margin:var(--sp-4) 0 var(--sp-3);
  font-family:var(--font-poster);
  font-size:var(--fs-3xl);
  line-height:var(--lh-tight);
  letter-spacing:-.022em;
  color:var(--text);
  text-shadow:0 3px 0 oklch(0.15 0.03 37), 0 0 34px oklch(0.72 0.09 37 / .26);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero h1 mark{
  background:linear-gradient(180deg, transparent 62%, oklch(0.78 0.11 202 / .34) 62%);
  color:var(--accent-2);-webkit-text-fill-color:var(--accent-2);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero p{
  margin:0 auto var(--sp-4);max-width:60ch;color:var(--muted);font-size:var(--fs-sm);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-cta{display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:center;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  min-height:44px;padding:var(--sp-3) var(--sp-5);
  border-radius:var(--r-pill);
  font-family:var(--font-mono);font-size:var(--fs-sm);letter-spacing:.06em;
  background:var(--primary);color:oklch(0.16 0.03 37);
  border:1px solid oklch(0.78 0.09 37);
  box-shadow:var(--sh-1);
  transition:transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease), filter var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn:hover{
  transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn.ghost{
  background:transparent;color:var(--accent-2);border:1px solid var(--line-strong);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn.ghost:hover{background:oklch(0.78 0.11 202 / .12);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-metrics{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-2);
  margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px dashed var(--line);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-metrics div{display:grid;gap:2px;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-metrics b{
  font-family:var(--font-poster);font-size:var(--fs-xl);letter-spacing:-.01em;color:var(--accent-2);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-metrics small{font-size:var(--fs-xs);color:var(--muted);letter-spacing:.05em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-shot{
  position:relative;z-index:2;margin-top:var(--sp-5);
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);
  aspect-ratio:16/7;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-shot img{
  width:100%;height:100%;object-fit:cover;filter:sepia(.18) saturate(.92) contrast(1.02);
  transition:transform var(--t-slow) var(--ease-out);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-shot:hover img{transform:scale(1.04);}

/* ---------- 通用区块 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-sec{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);
  padding:clamp(var(--sp-4),2.2vw,var(--sp-6));box-shadow:var(--sh-1);
  min-width:0;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--sp-3);margin-bottom:var(--sp-4);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-head h2{
  margin:0;font-family:var(--font-poster);font-size:var(--fs-2xl);line-height:var(--lh-tight);letter-spacing:-.012em;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-head span{
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--primary);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-head p{margin:0;flex:1 1 240px;font-size:var(--fs-sm);color:var(--muted);min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rule{height:1px;background:var(--line);margin:var(--sp-4) 0;border:0;}

/* ---------- 对比表 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tablewrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--line);min-width:0;-webkit-overflow-scrolling:touch;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm table{width:100%;border-collapse:collapse;min-width:600px;font-size:var(--fs-sm);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm caption{caption-side:top;text-align:left;padding:var(--sp-3) var(--sp-4);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.14em;color:var(--muted);text-transform:uppercase;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm th,
.design-style-time_chain_retro_style_blockchain_creative_platform_otm td{padding:var(--sp-3) var(--sp-4);text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm thead th{background:oklch(0.72 0.09 37 / .12);color:var(--text);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.1em;text-transform:uppercase;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm tbody th{font-weight:600;color:var(--text);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm tbody tr:last-child td{border-bottom:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm tbody tr:hover td{background:oklch(0.72 0.09 37 / .06);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm td em{font-family:var(--font-mono);font-style:normal;color:var(--accent-2);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm td.no{color:var(--muted);}

/* ---------- 应用场景 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scenes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--sp-4);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--surface-2);
  box-shadow:var(--sh-1);display:grid;min-width:0;
  transition:transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene figure{margin:0;aspect-ratio:16/10;overflow:hidden;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene img{width:100%;height:100%;object-fit:cover;filter:sepia(.2) saturate(.9);transition:transform var(--t-slow) var(--ease-out);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene:hover img{transform:scale(1.05);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene div{padding:var(--sp-4);display:grid;gap:var(--sp-2);min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene h3{margin:0;font-size:var(--fs-lg);font-family:var(--font-serif);letter-spacing:-.006em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene p{margin:0;font-size:var(--fs-sm);color:var(--muted);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-scene ul{margin:0;padding-left:1.1em;font-size:var(--fs-xs);color:var(--muted);display:grid;gap:2px;}

/* ---------- 特性卡（3D 微倾斜） ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);perspective:1200px;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card{
  position:relative;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(170deg, oklch(0.23 0.05 37), oklch(0.18 0.04 37));
  padding:var(--sp-5);box-shadow:var(--sh-2);transform-style:preserve-3d;min-width:0;
  transition:transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease), border-color var(--t-base) var(--ease);
  animation:tc-float 7s var(--ease-out) infinite;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card:nth-child(2){animation-delay:-2.3s;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card:nth-child(3){animation-delay:-4.6s;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card:hover{transform:rotateX(4deg) rotateY(-5deg) translateY(-5px);box-shadow:var(--sh-3);border-color:var(--line-strong);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card .tc-num{
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.24em;color:var(--accent);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card h3{margin:var(--sp-2) 0 var(--sp-2);font-size:var(--fs-lg);letter-spacing:-.006em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card p{margin:0 0 var(--sp-3);font-size:var(--fs-sm);color:var(--muted);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card dl{margin:0;display:grid;gap:var(--sp-2);font-size:var(--fs-xs);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card dt{font-family:var(--font-mono);color:var(--primary);letter-spacing:.08em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card dd{margin:0;color:var(--muted);}

/* ---------- 时间轴（纵向） ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline{list-style:none;margin:0;padding:0;position:relative;display:grid;gap:var(--sp-4);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline::before{content:"";position:absolute;left:13px;top:6px;bottom:6px;width:1px;background:var(--line);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline li{position:relative;padding-left:var(--sp-6);min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline li::before{
  content:"";position:absolute;left:6px;top:9px;width:15px;height:15px;border-radius:50%;
  background:var(--surface);border:2px solid var(--primary);box-shadow:0 0 0 4px oklch(0.72 0.09 37 / .12);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline h4{margin:0 0 var(--sp-1);font-size:var(--fs-md);font-family:var(--font-serif);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline time{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--accent-2);letter-spacing:.1em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-timeline p{margin:var(--sp-1) 0 0;font-size:var(--fs-sm);color:var(--muted);}

/* ---------- 合作伙伴墙 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:var(--sp-3);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-wall div{
  border:1px dashed var(--line);border-radius:var(--r-md);padding:var(--sp-4) var(--sp-3);
  text-align:center;background:var(--surface-2);min-width:0;
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.1em;color:var(--muted);
  transition:color var(--t-base) var(--ease), border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-wall div:hover{color:var(--text);border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-1);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-wall b{display:block;font-size:var(--fs-sm);color:var(--primary);letter-spacing:.04em;margin-bottom:2px;}

/* ---------- 评价 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--sp-4);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm blockquote{
  margin:0;border:1px solid var(--line);border-left:3px solid var(--secondary);
  border-radius:var(--r-md);background:var(--surface-2);padding:var(--sp-4);
  display:grid;gap:var(--sp-3);box-shadow:var(--sh-1);min-width:0;
  transition:box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm blockquote:hover{box-shadow:var(--sh-2);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm blockquote p{margin:0;font-size:var(--fs-sm);color:var(--text);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm blockquote footer{font-size:var(--fs-xs);color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm blockquote footer b{color:var(--accent-2);}

/* ---------- 价格档位 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);align-items:stretch;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface-2);
  padding:var(--sp-5);display:grid;gap:var(--sp-3);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-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier.feature{border-color:oklch(0.78 0.11 202 / .46);background:linear-gradient(180deg, oklch(0.24 0.05 37), oklch(0.19 0.04 37));}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier .tc-tag{align-self:start;font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.16em;color:var(--accent-2);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier h3{margin:0;font-size:var(--fs-lg);letter-spacing:-.006em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier .tc-price{font-family:var(--font-poster);font-size:var(--fs-2xl);line-height:1;color:var(--primary);letter-spacing:-.01em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier .tc-price small{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--muted);letter-spacing:.08em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier ul{margin:0;padding-left:1.1em;font-size:var(--fs-sm);color:var(--muted);display:grid;gap:var(--sp-1);}

/* ---------- 实用清单 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-3);counter-reset:ck;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist li{
  counter-increment:ck;position:relative;padding:var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-7);
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-2);min-width:0;
  transition:border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist li:hover{border-color:var(--line-strong);box-shadow:var(--sh-1);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist li::before{
  content:counter(ck,decimal-leading-zero);position:absolute;left:var(--sp-4);top:var(--sp-4);
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.1em;color:oklch(0.16 0.03 37);
  background:var(--accent);width:26px;height:26px;border-radius:var(--r-sm);
  display:grid;place-items:center;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist h4{margin:0 0 var(--sp-1);font-size:var(--fs-md);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist p{margin:0 0 var(--sp-1);font-size:var(--fs-sm);color:var(--muted);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist p:last-child{margin-bottom:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist code{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--accent-2);background:oklch(0.78 0.11 202 / .1);padding:1px 6px;border-radius:var(--r-sm);border:1px solid var(--line);}

/* ---------- CTA 色带 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta{
  border-radius:var(--r-lg);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(100deg, oklch(0.24 0.05 37), oklch(0.18 0.04 37) 58%, oklch(0.21 0.045 337 / .5));
  box-shadow:var(--sh-2);padding:clamp(var(--sp-5),2.4vw,var(--sp-6));
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:var(--sp-5);align-items:center;
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta > div{min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta h2{margin:0 0 var(--sp-2);font-family:var(--font-poster);font-size:var(--fs-2xl);line-height:var(--lh-tight);letter-spacing:-.012em;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta p{margin:0 0 var(--sp-4);font-size:var(--fs-sm);color:var(--muted);max-width:56ch;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta ul{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-2);font-size:var(--fs-sm);min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta ul li{display:flex;gap:var(--sp-2);align-items:baseline;border-bottom:1px dashed var(--line-soft);padding-bottom:var(--sp-2);color:var(--muted);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta ul li:last-child{border-bottom:0;padding-bottom:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta ul li b{color:var(--accent-2);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.08em;flex:0 0 auto;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta .tc-hero-cta{justify-content:flex-start;}

/* ---------- 页脚 ---------- */
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer{
  border-top:1px solid var(--line);margin-top:var(--sp-6);
  padding:var(--sp-5) var(--gutter) var(--sp-6);
  background:linear-gradient(0deg, oklch(0.17 0.035 37), transparent);
}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer-in{max-width:var(--container-xl);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:var(--sp-5);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer-in > div{min-width:0;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer h3{margin:0 0 var(--sp-2);font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.2em;text-transform:uppercase;color:var(--primary);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer p,
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer li{font-size:var(--fs-xs);color:var(--muted);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-1);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer a{transition:color var(--t-base) var(--ease);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer a:hover{color:var(--accent-2);}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-copy{max-width:var(--container-xl);margin:var(--sp-5) auto 0;padding-top:var(--sp-3);border-top:1px dashed var(--line);font-size:var(--fs-xs);color:var(--muted);display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:space-between;}

/* ---------- 动画 ---------- */
@keyframes tc-marq{from{transform:translate3d(0,0,0);}to{transform:translate3d(-50%,0,0);}}
@keyframes tc-radiate{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes tc-float{0%,100%{transform:translateY(0) rotateX(1.4deg) rotateY(-1.2deg);}50%{transform:translateY(-6px) rotateX(1.4deg) rotateY(-1.2deg);}}
@keyframes tc-pulse{0%,100%{box-shadow:0 0 0 4px oklch(0.78 0.11 202 / .16);}50%{box-shadow:0 0 0 9px oklch(0.78 0.11 202 / .04);}}
@keyframes tc-rise{from{opacity:.001;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rise{animation:tc-rise .6s var(--ease-out) both;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rise.d1{animation-delay:.08s;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rise.d2{animation-delay:.16s;}
.design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rise.d3{animation-delay:.24s;}

/* ---------- 响应式 ---------- */
@media (min-width:1600px){
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-shell{max-width:var(--container-xl);grid-template-columns:264px minmax(0,1fr);gap:var(--sp-7);padding-top:var(--sp-6);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-wall{grid-template-columns:repeat(6,minmax(0,1fr));}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-sec{padding:var(--sp-6);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero h1{font-size:clamp(2.8rem,2rem + 2.2vw,4.1rem);}
}
@media (max-width:1024px){
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-shell{grid-template-columns:minmax(0,1fr);gap:var(--sp-5);padding-bottom:var(--sp-6);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc{position:static;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-1) var(--sp-3);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta{grid-template-columns:minmax(0,1fr);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cards,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tiers{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer-in{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-toc ol{grid-template-columns:minmax(0,1fr);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cards,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tiers,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-metrics{grid-template-columns:minmax(0,1fr);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero{text-align:left;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-cta{justify-content:flex-start;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero-shot{aspect-ratio:4/3;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-footer-in{grid-template-columns:minmax(0,1fr);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-head h2{font-size:var(--fs-xl);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta .tc-hero-cta .tc-btn{flex:1 1 auto;}
}
@media (max-width:380px){
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm{font-size:var(--fs-sm);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-shell{padding:var(--sp-3) var(--sp-3) var(--sp-5);gap:var(--sp-4);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-sec,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-cta{padding:var(--sp-3);border-radius:var(--r-md);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-tier{padding:var(--sp-4);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-checklist li{padding:var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-6);}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-btn{width:100%;justify-content:center;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-notice > span:last-child{display:none;}
}
@media (prefers-reduced-motion: reduce){
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-marquee-track,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-hero::after,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-card,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-dot,
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm .tc-rise{animation:none !important;}
  .design-style-time_chain_retro_style_blockchain_creative_platform_otm *{transition-duration:.01ms !important;}
}