:root{--paper:#f2f0e9;--stone:#eae7df;--ink:#34332f;--muted:#77736b;--line:#d8d4ca;--pad:clamp(24px,6.5vw,112px)}
*{box-sizing:border-box}html{scroll-padding-top:114px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--ink);outline-offset:6px}img{display:block;max-width:100%}h1,h2,p,figure{margin:0}h1,h2{font-weight:500;letter-spacing:-.045em;line-height:1.22;text-wrap:balance}.section-shell{padding-inline:var(--pad)}.eyebrow{font-size:11px;line-height:1.5;letter-spacing:.12em;color:var(--muted)}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:var(--paper);padding:16px}.skip:focus{top:10px}.text-link{display:inline-flex;align-items:center;justify-content:center;gap:14px;font-size:13px;line-height:1.6;padding-bottom:4px;border-bottom:1px solid var(--line)}.text-link:hover{border-color:var(--ink)}
.memory-page main{padding-top:94px}.memory-chapter{min-height:calc(100svh - 94px);padding-block:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:28px}.memory-heading{width:100%}.memory-heading h1,.memory-heading h2{font-size:clamp(38px,4.3vw,66px);margin-top:18px}.chapter-caption{font-size:13px;line-height:1.8;color:var(--muted);margin-top:20px}.memory-introduction{padding-top:38px;padding-bottom:30px;gap:24px}.memory-hero-image{width:min(100%,1320px);max-width:calc((100svh - 390px)*1672/941)}.memory-hero-image img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain}.visual-note{font-size:9px;line-height:1.7;color:var(--muted)}.memory-introduction .visual-note{margin-top:-10px}
.memory-continuity{border-top:1px solid #d8d4ca60;gap:22px;padding-block:40px}.memory-connection{width:min(100%,1120px);display:grid;grid-template-columns:1fr 160px 1fr;align-items:center;gap:0;margin:6px auto 0}.memory-device{min-width:0}.memory-device img{width:100%;height:clamp(250px,40svh,440px);object-fit:contain;mix-blend-mode:darken;filter:brightness(1.08)}.memory-device figcaption{font-size:16px;line-height:1.6;font-weight:500;margin-top:4px}.memory-thread{position:relative;align-self:center;padding-bottom:35px;isolation:isolate}.memory-thread::before{content:"";position:absolute;left:-32px;right:-32px;top:36px;border-top:1px dashed #bcb7ac;z-index:-1}.memory-token{width:74px;height:74px;display:grid;place-items:center;border:1px solid #bcb7ac;border-radius:50%;background:var(--paper);margin:0 auto 19px}.memory-token svg{width:42px;height:42px;stroke:var(--ink);stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}.memory-thread>span{display:inline-block;font-size:12px;line-height:1.7;background:var(--paper);padding:0 8px}.connection-boundary{font-size:11px;line-height:1.9;color:var(--muted);margin-top:10px}.memory-continuity>.text-link{font-size:12px}
.memory-demo{border-top:1px solid #d8d4ca60;gap:34px}.memory-experience{width:min(100%,850px)}.memory-tabs{display:flex;justify-content:center;gap:40px;margin-bottom:28px}.memory-tabs button{display:flex;align-items:center;gap:10px;border:0;border-bottom:1px solid transparent;background:transparent;color:var(--muted);font-size:13px;line-height:1.6;padding:8px 0 12px;white-space:nowrap}.memory-tabs button>span{font-size:10px;letter-spacing:.06em}.memory-tabs button[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink)}.memory-panel{text-align:left;background:#f8f6f1;border:1px solid #dedad1;border-radius:20px;padding:0 48px;min-height:365px}.memory-top{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:22px 0;font-size:11px;line-height:1.6;color:var(--muted)}.memory-step{font-size:10px;white-space:nowrap}.conversation{padding:28px 0 26px}.user-turn{max-width:84%;margin-left:auto}.user-turn>span{display:block;text-align:right;font-size:10px;color:var(--muted);margin-bottom:8px}.user-turn>p{display:block;background:#eae7df;border-radius:15px 15px 4px 15px;padding:14px 20px;font-size:15px;line-height:1.8;min-height:55px}.robot-turn{margin-top:29px;padding-right:9%}.robot-turn>img{width:72px;height:auto;margin-bottom:17px;opacity:.8}.robot-turn>p{font-size:19px;line-height:1.8;min-height:70px;text-wrap:pretty}.memory-saved{border-top:1px solid var(--line);padding-top:20px;margin-top:24px;color:var(--muted);font-size:11px;line-height:1.8}.demo-note{text-align:center;font-size:10px;line-height:1.8;color:var(--muted);margin-top:18px}
.memory-principles{padding-block:80px 100px;border-top:1px solid #d8d4ca60;display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}.memory-principles h2{font-size:clamp(32px,3.2vw,48px);max-width:470px;line-height:1.35;padding-top:18px}.memory-disclosures{border-top:1px solid var(--line)}.memory-disclosures details{border-bottom:1px solid var(--line)}.memory-disclosures summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:22px;padding:24px 0;font-size:15px;line-height:1.6}.memory-disclosures summary::-webkit-details-marker{display:none}.memory-disclosures summary>span{font-size:21px;font-weight:300;line-height:1;align-self:center}.memory-disclosures details[open] summary>span{transform:rotate(45deg)}.memory-disclosures details>p{font-size:13px;line-height:1.9;color:var(--muted);padding:0 35px 25px 0;text-wrap:pretty}.memory-enquire{min-height:570px;padding-block:95px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-top:1px solid var(--line)}.memory-enquire h2{font-size:clamp(38px,4.7vw,68px);margin-top:24px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;border:1px solid var(--ink);padding:15px 25px;font-size:13px;line-height:1.6}.button:hover{background:var(--ink);color:var(--paper)}.memory-enquire .button{margin-top:34px}.memory-next{display:flex;justify-content:center;gap:28px;margin-top:28px;font-size:12px;color:var(--muted)}.memory-next a{border-bottom:1px solid var(--line);padding-bottom:5px}.memory-plan-note{font-size:10px;line-height:1.9;color:var(--muted);max-width:670px;margin:35px auto 0}
@media(max-width:700px){.memory-chapter{min-height:auto;padding-block:50px;gap:25px}.memory-heading h1,.memory-heading h2{font-size:35px}.memory-hero-image{max-width:100%}.memory-connection{grid-template-columns:1fr 72px 1fr}.memory-device img{height:220px}.memory-device figcaption{font-size:11px}.memory-thread{padding-bottom:20px}.memory-thread::before{top:25px;left:-8px;right:-8px}.memory-token{width:52px;height:52px;margin-bottom:14px}.memory-token svg{width:32px;height:32px}.memory-thread>span{font-size:9px;padding:0}.connection-boundary{font-size:9px}.memory-tabs{gap:18px;margin-bottom:22px}.memory-tabs button{font-size:10px;gap:5px}.memory-tabs button>span{font-size:8px}.memory-panel{padding-inline:22px;min-height:0;border-radius:15px}.memory-top{font-size:10px}.user-turn{max-width:94%}.user-turn>p{font-size:12px;padding:12px 15px}.robot-turn{padding-right:0}.robot-turn>p{font-size:16px;min-height:85px}.memory-saved,.demo-note{font-size:9px}.memory-principles{grid-template-columns:1fr;padding-block:55px;gap:30px}.memory-principles h2{font-size:32px}.memory-disclosures summary{font-size:13px}.memory-disclosures details>p{font-size:12px}.memory-enquire{min-height:480px;padding-block:65px}.memory-enquire h2{font-size:36px}.memory-next{font-size:11px}.memory-plan-note{font-size:9px}}
@media(min-width:701px) and (max-height:900px){.memory-demo{padding-block:24px;gap:24px}.memory-demo .memory-tabs{margin-bottom:20px}}