*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fafafb;--bg-2:#f4f4f6;--bg-card:#fff9;--bg-card-solid:#fff;--border:#0000000f;--border-hi:#0000001f;--text:#18181b;--text-2:#52525b;--text-3:#a1a1aa;--indigo:#6366f1;--violet:#8b5cf6;--cyan:#06b6d4;--pink:#ec4899;--accent-grad:linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--accent-grad-2:linear-gradient(135deg, #6366f1, #06b6d4);--sh-1:0 1px 2px #00000008, 0 1px 4px #00000005;--sh-2:0 2px 8px #0000000a, 0 4px 16px #00000008;--sh-3:0 8px 30px #0000000f, 0 2px 8px #00000008;--glow:0 0 0 1px #6366f11a, 0 8px 40px #6366f114;--r:16px;--r-sm:12px;--ease:cubic-bezier(.22, 1, .36, 1);--ease-out:cubic-bezier(.16, 1, .3, 1)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}::selection{background:#6366f11f}.bg-deco{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bg-dots{background-image:radial-gradient(circle,#00000008 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 50% at 50% 0,#000 20%,#0000 70%);mask-image:radial-gradient(80% 50% at 50% 0,#000 20%,#0000 70%)}.bg-blob{filter:blur(80px);border-radius:50%;animation:20s ease-in-out infinite drift;position:absolute}.bg-blob-1{background:#6366f112;width:480px;height:480px;top:-120px;right:5%}.bg-blob-2{background:#8b5cf60d;width:400px;height:400px;animation-delay:-7s;top:25%;left:-120px}.bg-blob-3{background:#06b6d40a;width:360px;height:360px;animation-delay:-14s;bottom:5%;right:-80px}@keyframes drift{0%,to{transform:translate(0)scale(1)}33%{transform:translate(40px,-30px)scale(1.08)}66%{transform:translate(-30px,40px)scale(.92)}}.navbar{z-index:1000;transition:all .3s var(--ease);position:fixed;top:0;left:0;right:0}.navbar.scrolled{-webkit-backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--border);background:#fafafbbf}.nav-inner{justify-content:space-between;align-items:center;max-width:1060px;margin:0 auto;padding:14px 24px;display:flex}.nav-brand{align-items:center;gap:10px;font-size:15px;font-weight:700;display:flex}.brand-icon{background:var(--accent-grad);background-size:200%;border-radius:9px;justify-content:center;align-items:center;width:30px;height:30px;animation:5s linear infinite gradient-shift;display:flex;box-shadow:0 2px 12px #6366f14d}@keyframes gradient-shift{to{background-position:200%}}.brand-icon svg{color:#fff;width:16px;height:16px}.nav-links{gap:2px;display:flex}.nav-links a{color:var(--text-2);transition:all .15s var(--ease);border-radius:8px;padding:7px 14px;font-size:13.5px;font-weight:500}.nav-links a:hover{color:var(--text);background:#0000000a}.nav-burger{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:6px;display:none}.nav-burger span{background:var(--text);border-radius:2px;width:22px;height:2px;transition:all .3s}.nav-burger.active span:first-child{transform:rotate(45deg)translate(5px,5px)}.nav-burger.active span:nth-child(2){opacity:0}.nav-burger.active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.hero{text-align:center;max-width:1060px;margin:0 auto;padding:110px 24px 48px;position:relative}.hero-badge{color:var(--text-2);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--sh-1);animation:fade-in .6s var(--ease-out) both;background:#ffffffb3;border-radius:100px;align-items:center;gap:8px;margin-bottom:28px;padding:6px 18px;font-size:13px;font-weight:500;display:inline-flex}.hero-badge .dot{background:var(--violet);border-radius:50%;width:7px;height:7px;animation:2s ease-in-out infinite blink;box-shadow:0 0 8px #8b5cf699}@keyframes blink{0%,to{opacity:1}50%{opacity:.4}}@keyframes fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-title{letter-spacing:-.035em;max-width:680px;animation:fade-in .8s var(--ease-out) .1s both;margin-bottom:20px;margin-left:auto;margin-right:auto;font-size:3.6rem;font-weight:800;line-height:1.08}.grad-text{background:var(--accent-grad);-webkit-text-fill-color:transparent;background-size:200%;-webkit-background-clip:text;background-clip:text;animation:5s linear infinite shimmer}@keyframes shimmer{to{background-position:200%}}.hero-desc{color:var(--text-2);max-width:540px;animation:fade-in .8s var(--ease-out) .2s both;margin:0 auto 36px;font-size:1.1rem;line-height:1.65}.hero-actions{animation:fade-in .8s var(--ease-out) .3s both;flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.btn-primary{background:var(--accent-grad);color:#fff;transition:all .3s var(--ease);cursor:pointer;background-size:200%;border:none;border-radius:10px;align-items:center;gap:7px;padding:12px 28px;font-size:14px;font-weight:600;display:inline-flex;box-shadow:0 1px 2px #6366f140,0 4px 16px #6366f133}.btn-primary:hover{background-position:100%;transform:translateY(-2px);box-shadow:0 2px 4px #6366f140,0 8px 28px #8b5cf64d}.btn-primary svg{transition:transform .25s var(--ease)}.btn-primary:hover svg{transform:translate(4px)}.btn-ghost{border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--sh-1);color:var(--text);transition:all .3s var(--ease);cursor:pointer;background:#ffffffb3;border-radius:10px;padding:12px 28px;font-size:14px;font-weight:600}.btn-ghost:hover{border-color:var(--border-hi);box-shadow:var(--sh-2)}.sec{max-width:1060px;margin:0 auto;padding:44px 24px}.sec-soft{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);max-width:none}.sec-soft>*{max-width:1060px;margin:0 auto}.sec-head{margin-bottom:28px}.sec-eyebrow{color:var(--indigo);letter-spacing:.06em;align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:600;display:inline-flex}.sec-eyebrow .line{background:var(--accent-grad-2);border-radius:2px;width:24px;height:2px}.sec-title{letter-spacing:-.025em;margin-bottom:6px;font-size:1.8rem;font-weight:800}.sec-sub{color:var(--text-2);font-size:.95rem}.card{background:var(--bg-card-solid);border:1px solid var(--border);border-radius:var(--r);transition:all .4s var(--ease);box-shadow:var(--sh-1);position:relative;overflow:hidden}.card:before{content:"";background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%), #6366f10f, transparent 40%);opacity:0;pointer-events:none;transition:opacity .4s;position:absolute;inset:0}.card:hover:before{opacity:1}.card:after{content:"";opacity:0;background:linear-gradient(90deg,#0000,#6366f166,#8b5cf666,#0000);height:1px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.card:hover{border-color:var(--border-hi);box-shadow:var(--sh-3);transform:translateY(-4px)}.card:hover:after{opacity:1}.card-icon-wrap{width:42px;height:42px;transition:all .3s var(--ease);background:#6366f10f;border:1px solid #6366f11f;border-radius:10px;justify-content:center;align-items:center;margin-bottom:14px;font-size:20px;display:flex}.card:hover .card-icon-wrap{background:#6366f11a;border-color:#6366f133;box-shadow:0 0 20px #6366f11f}.card h3{letter-spacing:-.01em;margin-bottom:6px;font-size:1rem;font-weight:700}.card p{color:var(--text-2);font-size:13px;line-height:1.6}.card-points{flex-direction:column;gap:5px;margin-top:10px;list-style:none;display:flex}.card-points li{color:var(--text-2);padding-left:16px;font-size:12.5px;line-height:1.5;position:relative}.card-points li:before{content:"";background:var(--indigo);opacity:.5;border-radius:50%;width:5px;height:5px;position:absolute;top:7px;left:4px}.card .tag-pill{color:var(--indigo);background:#6366f114;border:1px solid #6366f11f;border-radius:100px;margin-top:12px;padding:3px 12px;font-size:11.5px;font-weight:500;display:inline-block}.bento{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.bento .card{padding:20px}.bento .card.featured{grid-column:span 2}.flow{align-items:stretch;gap:0;margin-bottom:24px;display:flex}.flow-step{flex:1;align-items:center;display:flex}.flow-node{background:var(--bg-card-solid);border:1px solid var(--border);border-radius:var(--r);text-align:center;transition:all .3s var(--ease);box-shadow:var(--sh-1);flex:1;padding:16px 12px;position:relative}.flow-node:hover{border-color:var(--border-hi);box-shadow:var(--sh-2);transform:translateY(-3px)}.flow-node.active{box-shadow:var(--glow);border-color:#6366f133}.flow-node-icon{margin-bottom:6px;font-size:24px}.flow-node strong{margin-bottom:2px;font-size:13px;display:block}.flow-node small{color:var(--text-3);font-size:11px}.flow-arrow{background:linear-gradient(90deg, var(--indigo), var(--violet));flex-shrink:0;width:24px;height:1.5px;position:relative}.flow-arrow:after{content:"";border-left:5px solid var(--violet);border-top:3px solid #0000;border-bottom:3px solid #0000;width:0;height:0;position:absolute;top:50%;right:-1px;transform:translateY(-50%)}.arch-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.arch-grid .card{padding:18px 16px}.arch-num{background:var(--accent-grad);-webkit-text-fill-color:transparent;opacity:.35;-webkit-background-clip:text;margin-bottom:10px;font-size:2rem;font-weight:800;line-height:1}.fw-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.fw-grid .card{flex-direction:column;padding:20px;display:flex}.fw-head{align-items:center;gap:10px;margin-bottom:10px;display:flex}.fw-emoji{font-size:22px}.fw-head h3{margin:0;font-size:1rem}.fw-badge{color:var(--indigo);background:#6366f114;border:1px solid #6366f11f;border-radius:100px;align-self:flex-start;margin-bottom:10px;padding:3px 12px;font-size:11px;font-weight:600}.fw-grid .card p{flex:1;margin-bottom:12px;font-size:13px}.fw-tags{flex-wrap:wrap;gap:5px;display:flex}.fw-tags span{color:var(--text-3);background:var(--bg-2);border:1px solid var(--border);border-radius:6px;padding:2.5px 8px;font-size:11px}.pattern-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.pattern-grid .card{padding:20px}.pattern-grid .card:after{background:var(--accent-grad);opacity:0;transform-origin:0;height:2px;transform:scaleX(0)}.pattern-grid .card:hover:after{opacity:1;transform:scaleX(1)}.pattern-grid .card-icon-wrap{margin-bottom:12px}.pattern-grid .card h3{font-size:.98rem}.pattern-grid .card p{margin-bottom:12px;font-size:13px}.pattern-grid code{background:var(--bg-2);color:var(--indigo);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-family:JetBrains Mono,SF Mono,monospace;font-size:11px;display:block}.about-card{text-align:center;max-width:680px;margin:0 auto;padding:40px 36px;position:relative;overflow:hidden}.about-card .glow{filter:blur(50px);pointer-events:none;background:#8b5cf60d;border-radius:50%;width:280px;height:160px;position:absolute;top:-60px;left:50%;transform:translate(-50%)}.about-card p{color:var(--text-2);margin-bottom:10px;font-size:14px;line-height:1.75;position:relative}.about-card .note{color:var(--text-3);font-size:13px}.footer{background:var(--bg-2);border-top:1px solid var(--border);padding:36px 24px 20px}.footer-inner{text-align:center;max-width:1060px;margin:0 auto}.footer-brand{align-items:center;gap:8px;margin-bottom:8px;font-size:14px;font-weight:700;display:inline-flex}.footer-desc{color:var(--text-3);margin-bottom:16px;font-size:13px}.footer-icp{border-top:1px solid var(--border);padding-top:16px}.footer-icp a{color:var(--text-3);font-size:13px;transition:color .2s}.footer-icp a:hover{color:var(--indigo)}.reveal{opacity:0;transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);transform:translateY(24px)}.reveal.show{opacity:1;transform:translateY(0)}@media (width<=860px){.hero{padding:90px 20px 36px}.hero-title{font-size:2.4rem}.bento{grid-template-columns:1fr}.bento .card.featured{grid-column:span 1}.arch-grid{grid-template-columns:repeat(2,1fr)}.fw-grid,.pattern-grid{grid-template-columns:1fr}.sec-title{font-size:1.5rem}.sec,.sec-soft{padding:32px 20px}.nav-links{background:var(--bg-card-solid);border-bottom:1px solid var(--border);flex-direction:column;padding:8px;display:none;position:fixed;top:56px;left:0;right:0}.nav-links.open{display:flex}.nav-links a{padding:12px 16px;display:block}.nav-burger{display:flex}.flow{flex-direction:column;gap:0}.flow-step{flex-direction:row;width:100%}.flow-arrow{width:1.5px;height:20px}.flow-arrow:after{border-left:3px solid #0000;border-right:3px solid #0000;border-top:5px solid var(--violet);top:0;right:50%;transform:translate(50%)}}