.design-style-heartchain_blockchain_application_platform_rgu{--bg:oklch(0.985 0.013 27);--surface:oklch(0.962 0.02 27);--surface-2:oklch(0.99 0.01 27);--primary:oklch(0.54 0.16 27);--primary-deep:oklch(0.5 0.16 27);--secondary:oklch(0.62 0.16 339);--accent:oklch(0.66 0.18 227);--accent-2:oklch(0.78 0.14 227);--text:oklch(0.28 0.022 27);--muted:oklch(0.47 0.02 27);--line:oklch(0.9 0.018 27);--container:1140px;--container-lg:1400px;--container-xl:1680px;--gutter:clamp(14px,2.2vw,30px);--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:28px;--sp-7:40px;--sp-8:56px;--pad-sec:clamp(28px,4.4vw,54px);--r-sm:8px;--r-md:12px;--r-lg:16px;--r-pill:999px;--sh-1:0 1px 2px rgba(120,90,60,.07),0 1px 3px rgba(120,90,60,.09);--sh-2:0 6px 14px -3px rgba(120,90,60,.13),0 2px 6px -2px rgba(120,90,60,.09);--sh-3:0 22px 46px -12px rgba(120,90,60,.20),0 8px 18px -8px rgba(120,90,60,.12);--fs-xs:clamp(.72rem,.7rem + .1vw,.78rem);--fs-sm:clamp(.82rem,.8rem + .15vw,.9rem);--fs-md:clamp(.95rem,.9rem + .25vw,1.06rem);--fs-lg:clamp(1.15rem,1.05rem + .5vw,1.4rem);--fs-xl:clamp(1.5rem,1.3rem + 1vw,2rem);--fs-2xl:clamp(1.9rem,1.5rem + 2vw,2.9rem);--fs-3xl:clamp(2.4rem,1.8rem + 3vw,3.6rem);--lh-tight:1.12;--lh-snug:1.32;--lh-body:1.62;--ease:cubic-bezier(.4,0,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);--t-fast:.15s;--t-base:.25s;--t-slow:.45s;background:var(--bg);color:var(--text);font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:var(--lh-body);font-size:var(--fs-md);-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-wrap:break-word;position:relative}.design-style-heartchain_blockchain_application_platform_rgu *,.design-style-heartchain_blockchain_application_platform_rgu *::before,.design-style-heartchain_blockchain_application_platform_rgu *::after{box-sizing:border-box;min-width:0}.design-style-heartchain_blockchain_application_platform_rgu::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.5;background-image:radial-gradient(oklch(0.54 0.16 27/.05) 1px,transparent 1px),radial-gradient(oklch(0.66 0.18 227/.045) 1px,transparent 1px);background-size:7px 7px,11px 11px;background-position:0 0,4px 5px}.design-style-heartchain_blockchain_application_platform_rgu h1,.design-style-heartchain_blockchain_application_platform_rgu h2,.design-style-heartchain_blockchain_application_platform_rgu h3,.design-style-heartchain_blockchain_application_platform_rgu h4,.design-style-heartchain_blockchain_application_platform_rgu p,.design-style-heartchain_blockchain_application_platform_rgu ul,.design-style-heartchain_blockchain_application_platform_rgu ol,.design-style-heartchain_blockchain_application_platform_rgu figure{margin:0;padding:0}.design-style-heartchain_blockchain_application_platform_rgu ul,.design-style-heartchain_blockchain_application_platform_rgu ol{list-style:none}.design-style-heartchain_blockchain_application_platform_rgu img{max-width:100%;height:auto;display:block}.design-style-heartchain_blockchain_application_platform_rgu a{color:inherit;text-decoration:none;transition:color var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-wrap{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--gutter);position:relative;z-index:1}.design-style-heartchain_blockchain_application_platform_rgu .hc-notice{background:oklch(0.3 0.03 27);color:oklch(0.96 0.02 27);font-size:var(--fs-xs);letter-spacing:.02em;position:relative;z-index:5}.design-style-heartchain_blockchain_application_platform_rgu .hc-notice .hc-wrap{display:flex;align-items:center;gap:var(--sp-2);padding-block:var(--sp-2);flex-wrap:wrap}.design-style-heartchain_blockchain_application_platform_rgu .hc-dot{width:8px;height:8px;border-radius:var(--r-pill);background:var(--accent-2);flex:none;box-shadow:0 0 0 3px oklch(0.78 0.14 227/.22);animation:hcPulse 2.4s var(--ease) infinite}@keyframes hcPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.7}}.design-style-heartchain_blockchain_application_platform_rgu .hc-notice b{color:var(--accent-2);font-weight:600}.design-style-heartchain_blockchain_application_platform_rgu .hc-notice span:last-child{margin-left:auto;color:oklch(0.8 0.02 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav{position:sticky;top:0;z-index:20;background:oklch(0.985 0.013 27/.86);-webkit-backdrop-filter:saturate(150%) blur(10px);
backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav .hc-wrap{display:flex;align-items:center;gap:var(--sp-4);padding-block:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-logo{display:flex;align-items:center;gap:var(--sp-2);font-weight:700;font-size:var(--fs-md);letter-spacing:.01em}.design-style-heartchain_blockchain_application_platform_rgu .hc-logo i{width:26px;height:26px;border-radius:9px;background:linear-gradient(140deg,var(--primary),var(--secondary));display:grid;place-items:center;color:oklch(0.98 0.01 27);font-style:normal;font-size:var(--fs-xs);box-shadow:var(--sh-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav-links{display:flex;gap:var(--sp-1);margin-left:var(--sp-5);flex:1}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav-links a{padding:var(--sp-2) var(--sp-3);border-radius:var(--r-pill);font-size:var(--fs-sm);color:var(--muted);transition:color var(--t-base) var(--ease),background var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav-links a:hover{color:var(--primary);background:oklch(0.54 0.16 27/.08)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);min-height:42px;padding:var(--sp-3) var(--sp-5);border-radius:var(--r-pill);font-size:var(--fs-sm);font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),background var(--t-base) var(--ease),border-color var(--t-base) var(--ease),color var(--t-base) var(--ease);white-space:nowrap}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn:active{transform:translateY(0);box-shadow:var(--sh-1)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--primary{background:var(--primary);color:oklch(0.99 0.01 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--primary:hover{background:var(--primary-deep)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--accent{background:var(--accent);color:oklch(0.99 0.01 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--accent:hover{background:oklch(0.6 0.18 227)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--ghost{background:var(--surface-2);border-color:var(--line);color:var(--text)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn--ghost:hover{border-color:var(--accent);color:var(--accent)}.design-style-heartchain_blockchain_application_platform_rgu :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm)}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero{padding-block:var(--sp-7) var(--sp-6);position:relative;overflow:hidden}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero::after{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,oklch(0.78 0.14 227/.18),transparent 68%);pointer-events:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:var(--sp-6);align-items:center}.design-style-heartchain_blockchain_application_platform_rgu .hc-kicker{display:inline-flex;align-items:center;gap:var(--sp-2);font-size:var(--fs-xs);font-weight:600;color:var(--primary);background:oklch(0.54 0.16 27/.09);border-radius:var(--r-pill);padding:var(--sp-1) var(--sp-3);margin-bottom:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-h1{font-size:var(--fs-3xl);line-height:var(--lh-tight);font-weight:800;letter-spacing:-.02em}.design-style-heartchain_blockchain_application_platform_rgu .hc-h1 em{font-style:normal;color:var(--primary);position:relative}.design-style-heartchain_blockchain_application_platform_rgu .hc-h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.3em;background:linear-gradient(90deg,oklch(0.78 0.14 227/.5),oklch(0.62 0.16 339/.35));border-radius:var(--r-pill);z-index:-1}.design-style-heartchain_blockchain_application_platform_rgu .hc-lead{margin-top:var(--sp-4);color:var(--muted);max-width:52ch}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-cta{display:flex;gap:var(--sp-3);margin-top:var(--sp-5);flex-wrap:wrap}.design-style-heartchain_blockchain_application_platform_rgu .hc-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-3);margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line)}.design-style-heartchain_blockchain_application_platform_rgu .hc-stat b{display:block;font-size:var(--fs-xl);color:var(--primary);line-height:var(--lh-tight);font-variant-numeric:tabular-nums;letter-spacing:-.01em}.design-style-heartchain_blockchain_application_platform_rgu .hc-stat span{font-size:var(--fs-xs);color:var(--muted)}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-visual{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto;gap:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--sh-2);border:1px solid var(--line)}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform var(--t-slow) var(--ease-out);filter:saturate(.96)}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot:hover img{transform:scale(1.05)}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot--tall{grid-row:span 2}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot--tall img{aspect-ratio:3/4.6}.design-style-heartchain_blockchain_application_platform_rgu .hc-float{position:absolute;left:var(--sp-3);bottom:var(--sp-3);max-width:calc(100% - 2 * var(--sp-3));background:oklch(0.99 0.01 27/.9);-webkit-backdrop-filter:blur(8px);
backdrop-filter:blur(8px);border-radius:var(--r-md);padding:var(--sp-2) var(--sp-3);box-shadow:var(--sh-2);font-size:var(--fs-xs);display:flex;align-items:center;gap:var(--sp-2);animation:hcFloat 5s var(--ease) infinite alternate}@keyframes hcFloat{from{transform:translateY(0)}to{transform:translateY(-8px)}}.design-style-heartchain_blockchain_application_platform_rgu .hc-float b{color:var(--accent);font-variant-numeric:tabular-nums}.design-style-heartchain_blockchain_application_platform_rgu .hc-sec{padding-block:var(--pad-sec)}.design-style-heartchain_blockchain_application_platform_rgu .hc-sec--alt{background:linear-gradient(180deg,var(--surface),oklch(0.985 0.013 27));border-block:1px solid var(--line)}.design-style-heartchain_blockchain_application_platform_rgu .hc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--sp-5);margin-bottom:var(--sp-5);flex-wrap:wrap}.design-style-heartchain_blockchain_application_platform_rgu .hc-head h2{font-size:var(--fs-2xl);line-height:var(--lh-snug);font-weight:800;letter-spacing:-.015em;max-width:26ch}.design-style-heartchain_blockchain_application_platform_rgu .hc-head p{color:var(--muted);font-size:var(--fs-sm);max-width:44ch}.design-style-heartchain_blockchain_application_platform_rgu .hc-eyebrow{font-size:var(--fs-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--secondary);margin-bottom:var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-steps{position:relative;display:grid;gap:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-steps::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);background:linear-gradient(180deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step{display:grid;grid-template-columns:minmax(0,1fr) 52px minmax(0,1fr);align-items:center;gap:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step:nth-child(even) .hc-step-card{grid-column:3}.design-style-heartchain_blockchain_application_platform_rgu .hc-step:nth-child(odd) .hc-step-card{grid-column:1}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-node{grid-column:2;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);border:2px solid var(--primary);color:var(--primary);font-weight:800;font-size:var(--fs-sm);box-shadow:var(--sh-2);justify-self:center;font-variant-numeric:tabular-nums;transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step:hover .hc-step-node{transform:translateY(-2px);box-shadow:var(--sh-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-4);box-shadow:var(--sh-1);transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:oklch(0.66 0.18 227/.4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-card h3{font-size:var(--fs-md);font-weight:700;margin-bottom:var(--sp-1);line-height:var(--lh-snug)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-card p{font-size:var(--fs-sm);color:var(--muted)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-meta{display:inline-block;margin-top:var(--sp-2);font-size:var(--fs-xs);font-weight:600;color:var(--accent);background:oklch(0.66 0.18 227/.1);border-radius:var(--r-pill);padding:2px var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-5);box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:var(--sp-3);transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card:nth-child(even){transform:translateY(var(--sp-4))}.design-style-heartchain_blockchain_application_platform_rgu .hc-card:hover{border-color:oklch(0.66 0.18 227/.5);box-shadow:var(--sh-3);transform:translateY(-4px)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card:nth-child(even):hover{transform:translateY(calc(var(--sp-4) - 4px))}.design-style-heartchain_blockchain_application_platform_rgu .hc-ico{width:42px;height:42px;border-radius:var(--r-md);display:grid;place-items:center;background:oklch(0.54 0.16 27/.1);color:var(--primary);font-size:var(--fs-lg)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card h3{font-size:var(--fs-lg);font-weight:700;line-height:var(--lh-snug);letter-spacing:-.005em}.design-style-heartchain_blockchain_application_platform_rgu .hc-card p{font-size:var(--fs-sm);color:var(--muted)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tags{display:flex;flex-wrap:wrap;gap:var(--sp-1);margin-top:auto;padding-top:var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tag{font-size:var(--fs-xs);color:var(--secondary);background:oklch(0.62 0.16 339/.1);border-radius:var(--r-pill);padding:2px var(--sp-2);font-weight:600}.design-style-heartchain_blockchain_application_platform_rgu .hc-price{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4);align-items:stretch}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--sp-5);display:flex;flex-direction:column;gap:var(--sp-3);box-shadow:var(--sh-1);transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier--hot{border-color:var(--primary);background:linear-gradient(180deg,oklch(0.54 0.16 27/.06),oklch(0.99 0.01 27));position:relative}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier--hot::before{content:"即时响应首选";position:absolute;top:calc(-1 * var(--sp-2));left:var(--sp-5);background:var(--primary);color:oklch(0.99 0.01 27);font-size:var(--fs-xs);font-weight:700;border-radius:var(--r-pill);padding:2px var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier h3{font-size:var(--fs-md);font-weight:700}.design-style-heartchain_blockchain_application_platform_rgu .hc-amount{font-size:var(--fs-2xl);font-weight:800;color:var(--primary);line-height:var(--lh-tight);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.design-style-heartchain_blockchain_application_platform_rgu .hc-amount small{font-size:var(--fs-xs);color:var(--muted);font-weight:600;letter-spacing:0}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier ul{display:grid;gap:var(--sp-2);font-size:var(--fs-sm);color:var(--muted)}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier ul li{display:flex;gap:var(--sp-2);align-items:flex-start}.design-style-heartchain_blockchain_application_platform_rgu .hc-tier ul li::before{content:"✓";color:var(--accent);font-weight:800;flex:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-news{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-item{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease),border-color var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-item:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:oklch(0.66 0.18 227/.4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-item img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--t-slow) var(--ease-out)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-item:hover img{transform:scale(1.04)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-body{padding:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-body time{font-size:var(--fs-xs);color:var(--accent);font-weight:700;letter-spacing:.06em}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-body h3{font-size:var(--fs-md);font-weight:700;margin-block:var(--sp-1) var(--sp-2);line-height:var(--lh-snug)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news-body p{font-size:var(--fs-sm);color:var(--muted)}.design-style-heartchain_blockchain_application_platform_rgu .hc-partners{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-partner{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-3);display:grid;place-items:center;gap:var(--sp-1);text-align:center;font-size:var(--fs-xs);color:var(--muted);font-weight:600;transition:border-color var(--t-base) var(--ease),transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-partner:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--sh-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-partner b{display:block;font-size:var(--fs-sm);color:var(--text);font-weight:700}.design-style-heartchain_blockchain_application_platform_rgu .hc-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item{display:grid;grid-template-columns:34px minmax(0,1fr);gap:var(--sp-3);background:var(--surface-2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r-md);padding:var(--sp-4);box-shadow:var(--sh-1);transition:transform var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item i{font-style:normal;width:34px;height:34px;border-radius:var(--r-sm);background:oklch(0.66 0.18 227/.12);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:var(--fs-sm)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item h3{font-size:var(--fs-sm);font-weight:700;margin-bottom:2px;line-height:var(--lh-snug)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item p{font-size:var(--fs-xs);color:var(--muted);line-height:var(--lh-body)}.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item code{font-size:var(--fs-xs);background:var(--surface);border-radius:4px;padding:1px 4px;color:var(--primary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:break-word;word-break:break-word}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq{display:grid;gap:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq details{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-3) var(--sp-4);box-shadow:var(--sh-1);transition:border-color var(--t-base) var(--ease),box-shadow var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq details[open]{border-color:oklch(0.66 0.18 227/.55);background:linear-gradient(180deg,oklch(0.66 0.18 227/.05),oklch(0.99 0.01 27));box-shadow:var(--sh-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq summary{list-style:none;cursor:pointer;font-weight:700;font-size:var(--fs-sm);display:flex;align-items:center;gap:var(--sp-2);min-height:42px}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq summary::-webkit-details-marker{display:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq summary::before{content:"+";width:22px;height:22px;flex:none;border-radius:var(--r-sm);background:oklch(0.54 0.16 27/.1);color:var(--primary);display:grid;place-items:center;font-weight:800;transition:transform var(--t-base) var(--ease),background var(--t-base) var(--ease)}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq details[open] summary::before{content:"−";transform:rotate(180deg)}.design-style-heartchain_blockchain_application_platform_rgu .hc-faq p{font-size:var(--fs-sm);color:var(--muted);padding-top:var(--sp-2);border-top:1px dashed var(--line);margin-top:var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta{padding-block:var(--sp-6)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band{background:linear-gradient(120deg,oklch(0.54 0.16 27),oklch(0.62 0.16 339));border-radius:var(--r-lg);padding:var(--sp-6);display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:var(--sp-5);align-items:center;color:oklch(0.99 0.01 27);box-shadow:var(--sh-3);position:relative;overflow:hidden}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band::after{content:"";position:absolute;width:280px;height:280px;right:-80px;bottom:-120px;border-radius:50%;background:radial-gradient(circle,oklch(0.78 0.14 227/.35),transparent 70%);pointer-events:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band h2{font-size:var(--fs-xl);font-weight:800;line-height:var(--lh-snug);margin-bottom:var(--sp-2);letter-spacing:-.01em}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band p{font-size:var(--fs-sm);color:oklch(0.94 0.02 27/.85);max-width:46ch}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-actions{display:flex;gap:var(--sp-3);flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band .hc-btn--ghost{background:oklch(0.99 0.01 27/.14);-webkit-backdrop-filter:blur(6px);
backdrop-filter:blur(6px);border-color:oklch(0.99 0.01 27/.4);color:oklch(0.99 0.01 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band .hc-btn--ghost:hover{background:oklch(0.99 0.01 27/.24);border-color:oklch(0.99 0.01 27/.7);color:oklch(0.99 0.01 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot{background:oklch(0.3 0.03 27);color:oklch(0.86 0.02 27);padding-block:var(--sp-6) var(--sp-5);position:relative;z-index:1}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:var(--sp-5)}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot h3{font-size:var(--fs-sm);color:oklch(0.99 0.01 27);margin-bottom:var(--sp-3);font-weight:700}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot p,.design-style-heartchain_blockchain_application_platform_rgu .hc-foot li{font-size:var(--fs-xs);line-height:var(--lh-body)}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot ul{display:grid;gap:var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot a:hover{color:var(--accent-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot-bottom{margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid oklch(0.99 0.01 27/.14);display:flex;justify-content:space-between;gap:var(--sp-3);flex-wrap:wrap;font-size:var(--fs-xs);color:oklch(0.74 0.02 27)}.design-style-heartchain_blockchain_application_platform_rgu .hc-reveal{animation:hcRise .6s var(--ease-out) both}@keyframes hcRise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.design-style-heartchain_blockchain_application_platform_rgu .hc-mask{display:block;overflow:hidden}.design-style-heartchain_blockchain_application_platform_rgu .hc-mask>span{display:block;animation:hcMaskUp .7s var(--ease-out) both}@keyframes hcMaskUp{from{transform:translateY(105%)}to{transform:translateY(0)}}.design-style-heartchain_blockchain_application_platform_rgu .hc-d1{animation-delay:.1s}.design-style-heartchain_blockchain_application_platform_rgu .hc-d2{animation-delay:.22s}.design-style-heartchain_blockchain_application_platform_rgu .hc-d3{animation-delay:.34s}.design-style-heartchain_blockchain_application_platform_rgu .hc-d4{animation-delay:.46s}@media (min-width:1600px){.design-style-heartchain_blockchain_application_platform_rgu .hc-wrap{max-width:var(--container-lg)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cards{grid-template-columns:repeat(4,minmax(0,1fr))}.design-style-heartchain_blockchain_application_platform_rgu .hc-card:nth-child(even){transform:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-partners{grid-template-columns:repeat(6,minmax(0,1fr))}.design-style-heartchain_blockchain_application_platform_rgu .hc-list{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:2100px){.design-style-heartchain_blockchain_application_platform_rgu .hc-wrap{max-width:var(--container-xl)}}@media (max-width:1024px){.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-grid{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-price{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-news{grid-template-columns:repeat(2,minmax(0,1fr))}.design-style-heartchain_blockchain_application_platform_rgu .hc-partners{grid-template-columns:repeat(3,minmax(0,1fr))}.design-style-heartchain_blockchain_application_platform_rgu .hc-nav-links{display:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-actions{justify-content:flex-start}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}@media (max-width:640px){.design-style-heartchain_blockchain_application_platform_rgu .hc-steps::before{left:20px}.design-style-heartchain_blockchain_application_platform_rgu .hc-step{grid-template-columns:40px minmax(0,1fr);gap:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step-node{grid-column:1;width:36px;height:36px;font-size:var(--fs-xs)}.design-style-heartchain_blockchain_application_platform_rgu .hc-step:nth-child(odd) .hc-step-card,.design-style-heartchain_blockchain_application_platform_rgu .hc-step:nth-child(even) .hc-step-card{grid-column:2}.design-style-heartchain_blockchain_application_platform_rgu .hc-cards,.design-style-heartchain_blockchain_application_platform_rgu .hc-list,.design-style-heartchain_blockchain_application_platform_rgu .hc-news{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card:nth-child(even){transform:none}.design-style-heartchain_blockchain_application_platform_rgu .hc-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--sp-2)}.design-style-heartchain_blockchain_application_platform_rgu .hc-partners{grid-template-columns:repeat(2,minmax(0,1fr))}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-visual{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot--tall{grid-row:auto}.design-style-heartchain_blockchain_application_platform_rgu .hc-shot--tall img{aspect-ratio:16/10}.design-style-heartchain_blockchain_application_platform_rgu .hc-foot-grid{grid-template-columns:minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-notice span:last-child{display:none}}@media (max-width:380px){.design-style-heartchain_blockchain_application_platform_rgu{font-size:var(--fs-sm)}.design-style-heartchain_blockchain_application_platform_rgu .hc-sec{padding-block:var(--sp-5)}.design-style-heartchain_blockchain_application_platform_rgu .hc-card,.design-style-heartchain_blockchain_application_platform_rgu .hc-tier,.design-style-heartchain_blockchain_application_platform_rgu .hc-list-item{padding:var(--sp-3)}.design-style-heartchain_blockchain_application_platform_rgu .hc-stats{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.design-style-heartchain_blockchain_application_platform_rgu .hc-btn{padding:var(--sp-2) var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-cta-band{padding:var(--sp-4)}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-cta{width:100%}.design-style-heartchain_blockchain_application_platform_rgu .hc-hero-cta .hc-btn{flex:1 1 auto}}@media (prefers-reduced-motion:reduce){.design-style-heartchain_blockchain_application_platform_rgu *,.design-style-heartchain_blockchain_application_platform_rgu *::before,.design-style-heartchain_blockchain_application_platform_rgu *::after{animation:none!important;transition-duration:.01ms!important}}