.design-style-blockchain_application_virtual_museum_77r{
  --bg: oklch(0.15 0.03 51);
  --surface: oklch(0.21 0.045 51);
  --surface-2: oklch(0.245 0.045 51);
  --primary: oklch(0.72 0.12 51);
  --secondary: oklch(0.62 0.12 3);
  --accent: oklch(0.78 0.14 211);
  --accent-2: oklch(0.90 0.1 211);
  --text: oklch(0.94 0.02 51);
  --muted: oklch(0.63 0.028 51);
  --line: color-mix(in oklab, var(--text) 11%, transparent);
  --line-soft: color-mix(in oklab, var(--text) 6%, transparent);
  --container:1140px;--container-lg:1400px;--container-xl:1680px;--gutter:clamp(14px,2.2vw,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:16px;--r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.05) inset,0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 1px 0 rgba(255,255,255,.06) inset,0 12px 30px rgba(0,0,0,.45);
  --sh-3:0 1px 0 rgba(255,255,255,.08) inset,0 26px 60px rgba(0,0,0,.55);
  --fs-xs:clamp(.72rem,.7rem + .1vw,.78rem);
  --fs-sm:clamp(.83rem,.8rem + .15vw,.9rem);
  --fs-md:clamp(.95rem,.9rem + .25vw,1.05rem);
  --fs-lg:clamp(1.14rem,1.04rem + .48vw,1.38rem);
  --fs-xl:clamp(1.48rem,1.28rem + .95vw,1.95rem);
  --fs-2xl:clamp(1.85rem,1.45rem + 1.9vw,2.8rem);
  --fs-3xl:clamp(2.3rem,1.75rem + 2.9vw,3.5rem);
  --lh-tight:1.1;--lh-snug:1.3;--lh-body:1.6;
  --ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.15s;--t-base:.24s;--t-slow:.42s;
  --neu-out: 10px 10px 22px color-mix(in oklab, var(--bg) 88%, black), -10px -10px 22px color-mix(in oklab, var(--surface) 92%, white 8%);
  --neu-in: inset 7px 7px 16px color-mix(in oklab, var(--bg) 90%, black), inset -7px -7px 16px color-mix(in oklab, var(--surface) 90%, white 10%);
  --neu-press: inset 5px 5px 12px color-mix(in oklab, var(--bg) 92%, black), inset -5px -5px 12px color-mix(in oklab, var(--surface) 88%, white 12%);
  display:block;position:relative;
  background:var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size:var(--fs-md);
  line-height:var(--lh-body);
  overflow-wrap:break-word;
  word-break:break-word;
  isolation:isolate;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
.design-style-blockchain_application_virtual_museum_77r *{box-sizing:border-box;min-width:0;}
.design-style-blockchain_application_virtual_museum_77r img{max-width:100%;height:auto;display:block;}
.design-style-blockchain_application_virtual_museum_77r a{color:inherit;text-decoration:none;}
.design-style-blockchain_application_virtual_museum_77r :focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:var(--r-sm);}
.design-style-blockchain_application_virtual_museum_77r::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  opacity:.07;mix-blend-mode:overlay;
}
.design-style-blockchain_application_virtual_museum_77r > *{position:relative;z-index:1;}

/* ===== 顶部提示条 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-note{
  display:flex;align-items:center;gap:var(--sp-3);
  width:100%;max-width:100%;padding:var(--sp-3) var(--gutter);
  background:color-mix(in oklab, var(--bg) 72%, black);
  border-bottom:1px solid color-mix(in oklab, var(--primary) 32%, transparent);
  font-size:var(--fs-xs);letter-spacing:.08em;color:var(--accent-2);
}
.design-style-blockchain_application_virtual_museum_77r .ds-note i{
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px color-mix(in oklab, var(--accent) 22%, transparent);flex:0 0 auto;
}
.design-style-blockchain_application_virtual_museum_77r .ds-note b{color:var(--text);font-weight:600;letter-spacing:.04em;}
.design-style-blockchain_application_virtual_museum_77r .ds-note span{color:var(--muted);margin-left:auto;letter-spacing:.02em;}

/* ===== 顶栏导航 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-nav{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:var(--sp-5);
  padding:var(--sp-3) var(--gutter);
  background:color-mix(in oklab, var(--surface) 88%, transparent);
-webkit-backdrop-filter:blur(14px);
backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.design-style-blockchain_application_virtual_museum_77r .ds-brand{display:flex;align-items:center;gap:var(--sp-3);flex:0 1 auto;min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-brand .cube{
  width:34px;height:34px;border-radius:var(--r-md);flex:0 0 auto;
  background:linear-gradient(145deg, color-mix(in oklab, var(--surface) 84%, white 16%), var(--surface));
  box-shadow:var(--neu-out);display:grid;place-items:center;
}
.design-style-blockchain_application_virtual_museum_77r .ds-brand .cube svg{width:18px;height:18px;}
.design-style-blockchain_application_virtual_museum_77r .ds-brand b{
  font-family:Georgia,"Songti SC",serif;font-size:var(--fs-lg);line-height:var(--lh-tight);letter-spacing:.02em;
}
.design-style-blockchain_application_virtual_museum_77r .ds-brand small{display:block;font-size:var(--fs-xs);color:var(--muted);letter-spacing:.14em;}
.design-style-blockchain_application_virtual_museum_77r .ds-nav nav{display:flex;gap:var(--sp-2);margin-left:auto;flex-wrap:wrap;}
.design-style-blockchain_application_virtual_museum_77r .ds-nav nav a{
  padding:var(--sp-2) var(--sp-4);border-radius:var(--r-pill);font-size:var(--fs-sm);color:var(--muted);
  transition:color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease), background-color var(--t-base) var(--ease);
}
.design-style-blockchain_application_virtual_museum_77r .ds-nav nav a:hover{color:var(--text);box-shadow:var(--neu-out);transform:translateY(-1px);}
.design-style-blockchain_application_virtual_museum_77r .ds-nav nav a.on{color:var(--accent-2);box-shadow:var(--neu-in);}

/* ===== Hero ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-hero{
  position:relative;overflow:hidden;
  padding:var(--sp-7) var(--gutter) var(--sp-8);
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .grid{
  max-width:var(--container-xl);margin:0 auto;
  display:grid;gap:var(--sp-6);
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  align-items:start;
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .grid > *{min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso{
  position:absolute;inset:auto -40px -70px auto;width:min(44vw,520px);aspect-ratio:1/1;
  opacity:.5;pointer-events:none;
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso .ring{
  position:absolute;border-radius:50%;border:1px solid color-mix(in oklab, var(--primary) 30%, transparent);
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso .ring:nth-child(1){inset:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso .ring:nth-child(2){inset:14%;border-color:color-mix(in oklab, var(--accent) 26%, transparent);}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso .ring:nth-child(3){inset:30%;border-color:color-mix(in oklab, var(--secondary) 30%, transparent);}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .iso .hex{
  position:absolute;left:34%;top:34%;width:32%;aspect-ratio:1/1;
  background:linear-gradient(145deg, color-mix(in oklab, var(--primary) 22%, var(--surface)), var(--surface));
  clip-path:polygon(25% 4%,75% 4%,100% 50%,75% 96%,25% 96%,0 50%);
  box-shadow:var(--neu-out);
}
.design-style-blockchain_application_virtual_museum_77r .ds-kicker{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-2) var(--sp-4);border-radius:var(--r-pill);
  box-shadow:var(--neu-in);color:var(--accent-2);font-size:var(--fs-xs);letter-spacing:.16em;
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero h1{
  font-family:Georgia,"Songti SC",serif;
  font-size:var(--fs-3xl);line-height:var(--lh-tight);
  margin:var(--sp-4) 0 var(--sp-3);letter-spacing:.005em;font-weight:600;
  text-wrap:balance;
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero h1 em{
  font-style:normal;color:var(--primary);
}
.design-style-blockchain_application_virtual_museum_77r .ds-hero .lede{color:var(--muted);max-width:56ch;font-size:var(--fs-md);}
.design-style-blockchain_application_virtual_museum_77r .ds-cta{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-top:var(--sp-5);}
.design-style-blockchain_application_virtual_museum_77r .ds-btn{
  display:inline-flex;align-items:center;gap:var(--sp-2);
  padding:var(--sp-3) var(--sp-5);border-radius:var(--r-md);
  font-size:var(--fs-sm);font-weight:600;letter-spacing:.03em;
  background:var(--surface);box-shadow:var(--neu-out);color:var(--text);
  transition:transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), color var(--t-base) var(--ease);
  min-height:44px;
}
.design-style-blockchain_application_virtual_museum_77r .ds-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.design-style-blockchain_application_virtual_museum_77r .ds-btn:active{box-shadow:var(--neu-press);transform:translateY(0);}
.design-style-blockchain_application_virtual_museum_77r .ds-btn.hi{color:oklch(0.18 0.03 51);background:linear-gradient(145deg, var(--accent-2), var(--accent));}
.design-style-blockchain_application_virtual_museum_77r .ds-btn.hi:hover{box-shadow:var(--sh-2), 0 0 0 1px color-mix(in oklab, var(--accent-2) 40%, transparent);}
.design-style-blockchain_application_virtual_museum_77r .ds-btn.ghost{background:transparent;box-shadow:var(--neu-in);color:var(--accent-2);}

/* Hero 右侧：等距错落卡片组 */
.design-style-blockchain_application_virtual_museum_77r .ds-stack{display:grid;gap:var(--sp-4);min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-frame{
  border-radius:var(--r-lg);padding:var(--sp-2);background:var(--surface);box-shadow:var(--neu-out);
}
.design-style-blockchain_application_virtual_museum_77r .ds-frame .ph{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:color-mix(in oklab, var(--bg) 70%, black);}
.design-style-blockchain_application_virtual_museum_77r .ds-frame .ph img{width:100%;height:100%;object-fit:cover;}
.design-style-blockchain_application_virtual_museum_77r .ds-frame .cap{
  display:flex;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-3) var(--sp-3) var(--sp-2);
  font-size:var(--fs-xs);color:var(--muted);
}
.design-style-blockchain_application_virtual_museum_77r .ds-frame .cap b{color:var(--text);font-weight:600;}
.design-style-blockchain_application_virtual_museum_77r .ds-mini{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-3);
}
.design-style-blockchain_application_virtual_museum_77r .ds-mini div{
  border-radius:var(--r-md);padding:var(--sp-3);box-shadow:var(--neu-in);text-align:center;min-width:0;
}
.design-style-blockchain_application_virtual_museum_77r .ds-mini b{display:block;font-size:var(--fs-lg);color:var(--accent-2);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.design-style-blockchain_application_virtual_museum_77r .ds-mini span{font-size:var(--fs-xs);color:var(--muted);}

/* ===== 通用区块 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-sec{padding:var(--sp-7) var(--gutter);}
.design-style-blockchain_application_virtual_museum_77r .ds-sec > .inner{max-width:var(--container);margin:0 auto;min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-head{display:flex;align-items:flex-end;gap:var(--sp-5);flex-wrap:wrap;margin-bottom:var(--sp-5);}
.design-style-blockchain_application_virtual_museum_77r .ds-head h2{
  font-family:Georgia,"Songti SC",serif;font-size:var(--fs-2xl);line-height:var(--lh-tight);margin:0;font-weight:600;text-wrap:balance;
}
.design-style-blockchain_application_virtual_museum_77r .ds-head p{margin:0;color:var(--muted);font-size:var(--fs-sm);max-width:52ch;}
.design-style-blockchain_application_virtual_museum_77r .ds-tag{
  display:inline-block;padding:2px var(--sp-3);border-radius:var(--r-pill);
  font-size:var(--fs-xs);letter-spacing:.12em;color:var(--accent-2);box-shadow:var(--neu-in);
}
.design-style-blockchain_application_virtual_museum_77r .ds-hr{height:1px;background:var(--line-soft);border:0;margin:0;}

/* ===== 工作流程 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-flow{
  display:grid;gap:var(--sp-4);grid-template-columns:repeat(4,minmax(0,1fr));
}
.design-style-blockchain_application_virtual_museum_77r .ds-step{
  border-radius:var(--r-lg);padding:var(--sp-5);background:var(--surface);
  box-shadow:var(--neu-out);position:relative;min-width:0;
  transition:transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.design-style-blockchain_application_virtual_museum_77r .ds-step:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.design-style-blockchain_application_virtual_museum_77r .ds-step:nth-child(even){margin-top:var(--sp-4);}
.design-style-blockchain_application_virtual_museum_77r .ds-step .no{
  width:38px;height:38px;border-radius:var(--r-md);display:grid;place-items:center;
  font-family:Georgia,serif;font-weight:700;color:oklch(0.18 0.03 51);
  background:linear-gradient(145deg, var(--accent-2), var(--accent));box-shadow:var(--sh-1);
}
.design-style-blockchain_application_virtual_museum_77r .ds-step h3{font-size:var(--fs-lg);margin:var(--sp-4) 0 var(--sp-2);line-height:var(--lh-snug);font-weight:600;letter-spacing:.005em;}
.design-style-blockchain_application_virtual_museum_77r .ds-step p{margin:0;color:var(--muted);font-size:var(--fs-sm);}
.design-style-blockchain_application_virtual_museum_77r .ds-step ul{margin:var(--sp-3) 0 0;padding-left:1.1em;color:var(--muted);font-size:var(--fs-sm);}
.design-style-blockchain_application_virtual_museum_77r .ds-step li{margin-bottom:var(--sp-1);}
.design-style-blockchain_application_virtual_museum_77r .ds-step li b{color:var(--text);font-weight:600;}

/* ===== 关键数据条 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-stats{
  border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--neu-in);
  padding:var(--sp-5);display:grid;gap:var(--sp-4);grid-template-columns:repeat(4,minmax(0,1fr));
}
.design-style-blockchain_application_virtual_museum_77r .ds-stat{text-align:center;padding:var(--sp-2);min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-stat .num{
  font-family:Georgia,"Songti SC",serif;font-size:var(--fs-2xl);line-height:1;
  color:var(--accent-2);font-variant-numeric:tabular-nums;letter-spacing:-.015em;
}
.design-style-blockchain_application_virtual_museum_77r .ds-stat .num small{font-size:.5em;color:var(--primary);margin-left:2px;font-family:inherit;}
.design-style-blockchain_application_virtual_museum_77r .ds-stat .lbl{font-size:var(--fs-xs);color:var(--muted);margin-top:var(--sp-2);letter-spacing:.06em;}
.design-style-blockchain_application_virtual_museum_77r .ds-stat + .ds-stat{border-left:1px solid var(--line);}
@keyframes dsSlideUp{from{transform:translateY(14px);opacity:.001}to{transform:translateY(0);opacity:1}}
@keyframes dsFadeIn{from{opacity:.001}to{opacity:1}}
.design-style-blockchain_application_virtual_museum_77r .ds-anim{animation:dsSlideUp var(--t-slow) var(--ease-out) both;}
.design-style-blockchain_application_virtual_museum_77r .d1{animation-delay:.05s}.design-style-blockchain_application_virtual_museum_77r .d2{animation-delay:.12s}
.design-style-blockchain_application_virtual_museum_77r .d3{animation-delay:.19s}.design-style-blockchain_application_virtual_museum_77r .d4{animation-delay:.26s}

/* ===== 图文混排特写 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-feature{
  display:grid;gap:var(--sp-5);grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;
}
.design-style-blockchain_application_virtual_museum_77r .ds-feature > *{min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-feature .shot{border-radius:var(--r-lg);padding:var(--sp-2);background:var(--surface);box-shadow:var(--neu-out);}
.design-style-blockchain_application_virtual_museum_77r .ds-feature .shot .ph{border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;}
.design-style-blockchain_application_virtual_museum_77r .ds-feature .shot img{width:100%;height:100%;object-fit:cover;}
.design-style-blockchain_application_virtual_museum_77r .ds-feature h3{font-size:var(--fs-xl);margin:0 0 var(--sp-3);font-family:Georgia,"Songti SC",serif;font-weight:600;line-height:var(--lh-snug);text-wrap:balance;}
.design-style-blockchain_application_virtual_museum_77r .ds-feature p{color:var(--muted);font-size:var(--fs-sm);margin:0 0 var(--sp-4);}
.design-style-blockchain_application_virtual_museum_77r .ds-spec{display:grid;gap:var(--sp-3);grid-template-columns:repeat(2,minmax(0,1fr));}
.design-style-blockchain_application_virtual_museum_77r .ds-spec div{
  border-radius:var(--r-md);padding:var(--sp-4);box-shadow:var(--neu-in);min-width:0;
}
.design-style-blockchain_application_virtual_museum_77r .ds-spec b{display:block;color:var(--primary);font-size:var(--fs-lg);font-family:Georgia,serif;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.design-style-blockchain_application_virtual_museum_77r .ds-spec span{font-size:var(--fs-xs);color:var(--muted);}

/* ===== 中心辐射卡 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-radial{
  position:relative;display:grid;gap:var(--sp-5);
  grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) minmax(0,1fr);
  align-items:center;
}
.design-style-blockchain_application_virtual_museum_77r .ds-core{
  border-radius:var(--r-lg);padding:var(--sp-5);background:linear-gradient(160deg, color-mix(in oklab, var(--surface) 86%, white 6%), var(--surface));
  box-shadow:var(--neu-out);text-align:center;position:relative;overflow:hidden;min-width:0;
}
.design-style-blockchain_application_virtual_museum_77r .ds-core .ph{border-radius:var(--r-md);overflow:hidden;aspect-ratio:1/1;margin-bottom:var(--sp-4);}
.design-style-blockchain_application_virtual_museum_77r .ds-core img{width:100%;height:100%;object-fit:cover;}
.design-style-blockchain_application_virtual_museum_77r .ds-core h3{margin:0 0 var(--sp-2);font-size:var(--fs-lg);font-family:Georgia,"Songti SC",serif;font-weight:600;}
.design-style-blockchain_application_virtual_museum_77r .ds-core p{margin:0;font-size:var(--fs-sm);color:var(--muted);}
.design-style-blockchain_application_virtual_museum_77r .ds-card{
  border-radius:var(--r-lg);padding:var(--sp-5);background:var(--surface);box-shadow:var(--neu-out);
  transition:transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);min-width:0;
}
.design-style-blockchain_application_virtual_museum_77r .ds-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.design-style-blockchain_application_virtual_museum_77r .ds-card .ic{
  width:42px;height:42px;border-radius:var(--r-md);display:grid;place-items:center;
  box-shadow:var(--neu-in);color:var(--accent-2);margin-bottom:var(--sp-4);
}
.design-style-blockchain_application_virtual_museum_77r .ds-card h4{margin:0 0 var(--sp-2);font-size:var(--fs-md);font-weight:600;}
.design-style-blockchain_application_virtual_museum_77r .ds-card p{margin:0;font-size:var(--fs-sm);color:var(--muted);}
.design-style-blockchain_application_virtual_museum_77r .ds-card .kv{display:flex;gap:var(--sp-4);margin-top:var(--sp-4);flex-wrap:wrap;}
.design-style-blockchain_application_virtual_museum_77r .ds-card .kv b{display:block;font-family:Georgia,serif;color:var(--primary);font-variant-numeric:tabular-nums;}
.design-style-blockchain_application_virtual_museum_77r .ds-card .kv span{font-size:var(--fs-xs);color:var(--muted);}
.design-style-blockchain_application_virtual_museum_77r .ds-card.left{transform:translateY(-14px);}
.design-style-blockchain_application_virtual_museum_77r .ds-card.right{transform:translateY(14px);}
.design-style-blockchain_application_virtual_museum_77r .ds-card.left:hover,
.design-style-blockchain_application_virtual_museum_77r .ds-card.right:hover{transform:translateY(-4px);}

/* ===== 实用指导清单 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-guide{
  border-radius:var(--r-lg);background:var(--surface);box-shadow:var(--neu-out);padding:var(--sp-6);
}
.design-style-blockchain_application_virtual_museum_77r .ds-guide ol{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-3);counter-reset:g;}
.design-style-blockchain_application_virtual_museum_77r .ds-guide li{
  position:relative;padding:var(--sp-4) var(--sp-4) var(--sp-4) calc(var(--sp-7) + var(--sp-2));
  border-radius:var(--r-md);box-shadow:var(--neu-in);font-size:var(--fs-sm);color:var(--muted);
  transition:box-shadow var(--t-base) var(--ease);
}
.design-style-blockchain_application_virtual_museum_77r .ds-guide li:hover{box-shadow:var(--neu-out);}
.design-style-blockchain_application_virtual_museum_77r .ds-guide li::before{
  counter-increment:g;content:counter(g,decimal-leading-zero);
  position:absolute;left:var(--sp-4);top:var(--sp-4);
  font-family:Georgia,serif;font-size:var(--fs-md);color:var(--accent-2);
}
.design-style-blockchain_application_virtual_museum_77r .ds-guide li b{color:var(--text);font-weight:600;}
.design-style-blockchain_application_virtual_museum_77r .ds-guide li em{font-style:normal;color:var(--primary);font-variant-numeric:tabular-nums;}

/* ===== CTA 内嵌色带 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band{
  margin:0 var(--gutter) var(--sp-7);
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:stretch;
  background:linear-gradient(120deg, color-mix(in oklab, var(--surface) 82%, var(--primary) 18%), var(--surface));
  box-shadow:var(--sh-3);
}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band > *{min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band .txt{padding:var(--sp-6);}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band h2{font-family:Georgia,"Songti SC",serif;font-size:var(--fs-2xl);line-height:var(--lh-tight);margin:0 0 var(--sp-3);font-weight:600;text-wrap:balance;}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band p{margin:0 0 var(--sp-5);color:color-mix(in oklab, var(--text) 74%, transparent);font-size:var(--fs-sm);max-width:52ch;}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band .shot{position:relative;min-height:220px;overflow:hidden;}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band .shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.design-style-blockchain_application_virtual_museum_77r .ds-cta-band .shot::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, color-mix(in oklab, var(--surface) 92%, transparent), transparent 60%);}

/* ===== 页脚 ===== */
.design-style-blockchain_application_virtual_museum_77r .ds-foot{
  border-top:1px solid var(--line);padding:var(--sp-6) var(--gutter);
  background:color-mix(in oklab, var(--surface) 70%, transparent);
}
.design-style-blockchain_application_virtual_museum_77r .ds-foot .cols{
  max-width:var(--container-xl);margin:0 auto;display:grid;gap:var(--sp-5);
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
}
.design-style-blockchain_application_virtual_museum_77r .ds-foot .cols > *{min-width:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-foot h5{margin:0 0 var(--sp-3);font-size:var(--fs-sm);letter-spacing:.12em;color:var(--primary);}
.design-style-blockchain_application_virtual_museum_77r .ds-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:var(--sp-2);}
.design-style-blockchain_application_virtual_museum_77r .ds-foot li,.design-style-blockchain_application_virtual_museum_77r .ds-foot p{font-size:var(--fs-sm);color:var(--muted);margin:0;}
.design-style-blockchain_application_virtual_museum_77r .ds-foot a{transition:color var(--t-base) var(--ease);}
.design-style-blockchain_application_virtual_museum_77r .ds-foot a:hover{color:var(--accent-2);}
.design-style-blockchain_application_virtual_museum_77r .ds-foot .bar{
  max-width:var(--container-xl);margin:var(--sp-5) auto 0;padding-top:var(--sp-4);border-top:1px solid var(--line);
  display:flex;gap:var(--sp-4);flex-wrap:wrap;justify-content:space-between;font-size:var(--fs-xs);color:var(--muted);
}

/* ===== 响应式 ===== */
@media (min-width:1600px){
  .design-style-blockchain_application_virtual_museum_77r .ds-sec > .inner{max-width:var(--container-lg);}
  .design-style-blockchain_application_virtual_museum_77r .ds-flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--sp-5);}
  .design-style-blockchain_application_virtual_museum_77r .ds-stats{grid-template-columns:repeat(4,minmax(0,1fr));}
  .design-style-blockchain_application_virtual_museum_77r .ds-hero h1{font-size:calc(var(--fs-3xl) * 1.06);}
  .design-style-blockchain_application_virtual_museum_77r .ds-sec{padding:var(--sp-8) var(--gutter);}
}
@media (min-width:2000px){
  .design-style-blockchain_application_virtual_museum_77r .ds-sec > .inner{max-width:var(--container-xl);}
}
@media (max-width:1024px){
  .design-style-blockchain_application_virtual_museum_77r .ds-hero .grid{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .design-style-blockchain_application_virtual_museum_77r .ds-step:nth-child(even){margin-top:0;}
  .design-style-blockchain_application_virtual_museum_77r .ds-radial{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-card.left,
  .design-style-blockchain_application_virtual_museum_77r .ds-card.right{transform:none;}
  .design-style-blockchain_application_virtual_museum_77r .ds-feature{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-cta-band{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-foot .cols{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:640px){
  .design-style-blockchain_application_virtual_museum_77r .ds-nav{flex-wrap:wrap;gap:var(--sp-3);}
  .design-style-blockchain_application_virtual_museum_77r .ds-nav nav{margin-left:0;width:100%;overflow-x:auto;flex-wrap:nowrap;}
  .design-style-blockchain_application_virtual_museum_77r .ds-flow{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:var(--sp-4);}
  .design-style-blockchain_application_virtual_museum_77r .ds-stat + .ds-stat{border-left:0;}
  .design-style-blockchain_application_virtual_museum_77r .ds-spec{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-guide{padding:var(--sp-4);}
  .design-style-blockchain_application_virtual_museum_77r .ds-cta-band .txt{padding:var(--sp-5);}
  .design-style-blockchain_application_virtual_museum_77r .ds-foot .cols{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-note span{display:none;}
  .design-style-blockchain_application_virtual_museum_77r .ds-hero .iso{inset:auto -50px -60px auto;width:min(60vw,360px);opacity:.4;}
}
@media (max-width:380px){
  .design-style-blockchain_application_virtual_museum_77r{padding:0;}
  .design-style-blockchain_application_virtual_museum_77r .ds-sec{padding:var(--sp-5) var(--sp-3);}
  .design-style-blockchain_application_virtual_museum_77r .ds-hero{padding:var(--sp-5) var(--sp-3) var(--sp-6);}
  .design-style-blockchain_application_virtual_museum_77r .ds-hero h1{font-size:clamp(1.55rem,1.28rem + 3vw,2.05rem);}
  .design-style-blockchain_application_virtual_museum_77r .ds-step,.design-style-blockchain_application_virtual_museum_77r .ds-card,
  .design-style-blockchain_application_virtual_museum_77r .ds-core{padding:var(--sp-4);}
  .design-style-blockchain_application_virtual_museum_77r .ds-stats{grid-template-columns:minmax(0,1fr);}
  .design-style-blockchain_application_virtual_museum_77r .ds-btn{width:100%;justify-content:center;}
  .design-style-blockchain_application_virtual_museum_77r .ds-cta-band{margin:0 var(--sp-3) var(--sp-6);}
}
@media (prefers-reduced-motion:reduce){
  .design-style-blockchain_application_virtual_museum_77r .ds-anim{animation:none;}
  .design-style-blockchain_application_virtual_museum_77r *{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}