@font-face{font-family:system-serif;src:local('Georgia')}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;color:#292f28;background:#f5f1e9;font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #688778;outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.header{display:flex;align-items:center;gap:32px;min-height:104px;border-bottom:1px solid #dfded3}.brand{font-size:24px;font-weight:650;letter-spacing:-1px;display:flex;align-items:center;gap:10px}.brand-dot{font-size:10px;align-self:start;padding-top:7px;letter-spacing:0}.header nav{display:flex;gap:28px;margin-inline:auto;font-size:14px}.header-actions{display:flex;align-items:center;gap:24px}.language{display:flex;gap:4px;align-items:center;font-size:22px}.language select{border:0;background:transparent;max-width:125px;font-size:13px;color:#4f594d;padding:7px;cursor:pointer}.button{background:#456a50;color:#fffdf6;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:15px 24px;border:1px solid #456a50;border-radius:5px;font-size:14px;font-weight:550;min-height:52px;transition:background .2s}.button:hover{background:#335640}.button.small{min-height:42px;padding:10px 18px;font-size:13px}.skip{position:absolute;top:-80px;inset-inline-start:20px;background:#fff;padding:10px;z-index:20}.skip:focus{top:5px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;min-height:685px;padding-block:65px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#54644f;display:flex;align-items:center;gap:9px;font-weight:600;margin:0 0 27px}.live-dot{width:6px;height:6px;background:#668262;border-radius:50%;display:inline-block;flex:none}.hero h1{font:400 clamp(50px,5.5vw,78px)/1.07 system-serif,Georgia,'Noto Serif',serif;letter-spacing:-3px;margin:0 0 30px}.hero h1 em{color:#557052;font-weight:400}.hero-description{font-size:17px;line-height:1.9;max-width:415px;color:#676c60}.hero-buttons{display:flex;align-items:center;gap:28px;margin-top:32px}.text-link{border:0;background:none;padding:0;font-size:13px;display:inline-flex;align-items:center;gap:13px;text-decoration:underline;text-underline-offset:5px}.quiet{font-size:11px;color:#767b6c;margin-top:18px}.hero-art{height:495px;position:relative}.orbit{position:absolute;width:450px;height:450px;inset-inline-start:20px;top:20px;border:1px dashed #c5ccb9;border-radius:50%;transform:rotate(-10deg)}.art-card{position:absolute;background:#fffef9;padding:12px 12px 8px;box-shadow:0 18px 40px #31332c16;border:1px solid #e3e0d5}.art-card img{width:100%;object-fit:cover}.art-card span{font:italic 15px/2.5 Georgia,serif;color:#717464;display:block;padding-inline-start:4px}.art-coast{width:286px;top:35px;inset-inline-start:75px;transform:rotate(-8deg);z-index:2}.art-coast img{height:205px}.art-breakfast{width:212px;inset-inline-end:-5px;top:230px;transform:rotate(9deg);z-index:3}.art-breakfast img{height:145px}.art-note{position:absolute;inset-inline-start:10px;top:290px;background:#ece6d1;width:200px;padding:15px 24px 24px;transform:rotate(-5deg);box-shadow:0 12px 26px #31332c0c}.art-note p{font:italic 22px/1.4 Georgia,serif;margin:6px 0 15px}.tiny-star{color:#748366;font-size:22px}.note-line{display:block;height:1px;background:#c8c4b3;width:70px}.art-label{position:absolute;top:435px;inset-inline-start:155px;font-size:11px;color:#757c68;display:flex;align-items:center;gap:10px}.art-label>span:first-child{font-size:28px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:55px;padding-block:35px 48px;border-top:1px solid #dedfd2;border-bottom:1px solid #dedfd2}.principle-icon{color:#53704d;font-size:23px}.principles h2{font-size:16px;font-weight:550;margin:10px 0}.principles p{font-size:13px;color:#74796a;margin:0}.preview-section{padding-top:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:35px}.section-heading h2,.letter h2,.join-copy h2{font:400 47px/1.2 Georgia,'Noto Serif',serif;letter-spacing:-1.5px;margin:0}.section-heading h2{white-space:pre-line}.section-heading>p{font-size:14px;max-width:310px;color:#72796b;margin-bottom:5px}.demo{display:grid;grid-template-columns:minmax(0,1fr) 315px;border:1px solid #d8dccf;border-radius:10px;overflow:hidden;box-shadow:0 12px 35px #343c3005}.canvas-shell{background:#f9f8f1}.canvas-top,.canvas-bottom{padding:19px 23px;display:flex;gap:15px;justify-content:space-between;align-items:center;font-size:11px;color:#677360}.canvas-top>span:first-child{display:flex;align-items:center;gap:7px}.demo-badge{border:1px solid #c9d2c1;border-radius:3px;padding:2px 7px;white-space:nowrap;font-size:10px}.canvas{height:480px;position:relative;overflow:hidden;background-image:radial-gradient(#d2d5c5 1px,transparent 1px);background-size:20px 20px}.demo-card{position:absolute;background:#fffef8;padding:8px 8px 4px;box-shadow:0 8px 24px #303e3115;border:1px solid #e0e2d5;transition:top .65s,left .65s,width .65s,transform .65s,box-shadow .65s;left:var(--x);top:var(--y);width:var(--w);transform:rotate(var(--r))}.demo-card img{width:100%;aspect-ratio:1.45;object-fit:cover}.demo-card>span:not(.lock){font:italic 12px/2.4 Georgia,serif;display:block;padding-inline-start:3px}.card-coast{--x:8%;--y:22px;--w:34%;--r:-7deg}.card-lake{--x:56%;--y:48px;--w:29%;--r:6deg}.card-street{--x:22%;--y:263px;--w:27%;--r:4deg}.card-breakfast{--x:62%;--y:284px;--w:25%;--r:-6deg}.demo-note{position:absolute;left:5%;top:220px;width:160px;padding:14px 16px;background:#e8e7d5;transform:rotate(-3deg);font:italic 17px/1.4 Georgia,serif;transition:top .65s,left .65s}.demo-note>span{color:#678061}.demo-note p{margin:4px 0}.canvas-group-label{position:absolute;top:9px;left:8%;font:italic 17px Georgia,serif;opacity:0;transition:opacity .6s;color:#768367}.canvas[data-scene=trip] .card-coast,.canvas[data-scene=protect] .card-coast{--x:8%;--y:55px;--w:42%;--r:-3deg}.canvas[data-scene=trip] .card-lake,.canvas[data-scene=protect] .card-lake{--x:57%;--y:82px;--w:28%;--r:3deg}.canvas[data-scene=trip] .card-street,.canvas[data-scene=protect] .card-street{--x:36%;--y:289px;--w:22%;--r:2deg}.canvas[data-scene=trip] .demo-note,.canvas[data-scene=protect] .demo-note{left:8%;top:290px}.canvas[data-scene=trip] .canvas-group-label,.canvas[data-scene=protect] .canvas-group-label{opacity:1}.canvas[data-scene=note] .card-coast{--x:10%;--y:80px;--w:37%;--r:-2deg}.canvas[data-scene=note] .demo-note{left:52%;top:90px}.canvas[data-scene=note] .card-lake{--x:8%;--y:291px;--w:24%;--r:3deg}.canvas[data-scene=note] .card-street{--x:36%;--y:299px;--w:22%;--r:-3deg}.lock{display:none;position:absolute;top:-12px;right:-10px;border-radius:50%;width:27px;height:27px;background:#456a50;color:white;text-align:center;border:3px solid #f9f8f1;font-size:12px}.canvas[data-scene=protect] .lock{display:block}.canvas[data-scene=protect] .card-breakfast{box-shadow:0 0 0 2px #678160,0 8px 24px #303e3115}.canvas-tools{display:flex;gap:18px;position:absolute;bottom:14px;left:18px;border:1px solid #dddccc;border-radius:5px;padding:7px 15px;background:#fffef8;font-size:16px;color:#6c7565}.canvas-bottom{border-top:1px solid #e3e5d8;font-size:10px;min-height:56px}.conversation{background:#eeefe4;border-inline-start:1px solid #d8dccf;padding:25px 22px;display:flex;flex-direction:column;align-items:start;gap:25px}.conversation-heading{display:flex;align-items:center;gap:10px}.ai-symbol{font-size:25px;color:#648260;flex:none}.conversation-heading strong{font-size:12px;font-weight:600;display:block}.conversation-heading div>span{font-size:10px;color:#727e68;display:block;margin-top:3px}.examples{display:flex;flex-direction:column;gap:10px;width:100%}.examples button{border:1px solid #d4dac9;background:#f9faf1;border-radius:6px;text-align:start;font-size:12px;line-height:1.6;padding:13px 14px;color:#535e4d}.examples button:hover,.examples button[aria-pressed=true]{border-color:#799072;background:#e3ead8}.demo-response{display:flex;gap:10px;align-items:start;min-height:91px}.demo-response .ai-symbol{font-size:20px}.demo-response p{font-size:12px;line-height:1.8;margin:3px 0;color:#66725c}.reset{font-size:11px}.demo-disclosure{font-size:10px;line-height:1.7;color:#73806a;margin:0;margin-top:auto}.letter{position:relative;text-align:center;padding-block:106px 110px}.letter .eyebrow{justify-content:center;margin-bottom:20px}.letter h2{font-size:54px}.letter>p:not(.eyebrow){max-width:535px;margin:25px auto;font-size:15px;color:#717b66}.letter-star{display:block;font-size:35px;color:#708363;margin-bottom:15px}.memory-tags{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;font:italic 13px Georgia,serif;color:#6c785f;margin-top:28px}.memory-tags span{padding:8px 16px;border:1px solid #dadfcd;border-radius:30px}.join-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;background:#e9eddf;padding:58px 62px;border-radius:10px}.join-copy .eyebrow{font-size:10px;letter-spacing:1.7px}.join-copy h2{font-size:53px;margin-bottom:26px}.join-copy>p:not(.eyebrow){color:#6b775f;font-size:14px;max-width:315px}.stage-note{display:flex;align-items:start;gap:12px;margin-top:45px;max-width:330px}.stage-note>span{font-size:25px;color:#6b7d5c}.stage-note p{font-size:11px;color:#748167;margin:4px 0;line-height:1.9}.form-card{background:#fafbf3;border:1px solid #d9dfcd;border-radius:7px;padding:27px;min-width:0}form>label,legend{display:block;font-size:11px;font-weight:550;margin-bottom:8px}input[type=email],textarea,input[readonly]{background:#fffef8;border:1px solid #cfd5c4;border-radius:4px;display:block;width:100%;padding:11px 12px;font-size:13px;color:#35402c}textarea{resize:vertical;min-height:85px;max-height:300px}input::placeholder,textarea::placeholder{color:#858b7c}fieldset{margin:22px 0;padding:0;border:0}legend{line-height:1.7}legend span{font-weight:400;color:#7b846f}.use-options{display:flex;gap:7px;flex-wrap:wrap}.use-options label{position:relative}.use-options input{position:absolute;width:1px;height:1px;opacity:0}.use-options span{font-size:10px;border:1px solid #d4dbc7;border-radius:25px;padding:5px 10px;display:block;cursor:pointer}.use-options input:checked+span{background:#dfe8d3;border-color:#7b9467}.use-options input:focus-visible+span{outline:3px solid #688778;outline-offset:2px}.consent{display:flex;gap:9px;align-items:start;margin-top:20px;font-weight:400;font-size:10px;line-height:1.8;color:#657358}.consent input{width:15px;height:15px;margin:3px 0 0;accent-color:#456a50;flex:none}.form-privacy{font-size:9px;color:#737f66;line-height:1.8;margin-block:13px 18px}.form-privacy a{text-decoration:underline;text-underline-offset:3px}.submit{width:100%;justify-content:space-between}.button:disabled{opacity:.6;cursor:wait}.feedback-only{font-size:10px;display:block;text-align:center;margin:15px auto 0}.form-status{font-size:11px;color:#915446;margin:12px 0 0;min-height:0}.form-status:empty{display:none}.trap{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);pointer-events:none}.success-mark{font-size:28px;color:#456a50}#success h3{font:400 30px Georgia,serif;line-height:1.3}#success p{font-size:12px;color:#68745f}#success input{font-size:10px;margin:14px 0}#success .button{width:100%}#success .text-link{margin-top:17px}.faq{padding-block:78px 65px;max-width:820px}.faq>.eyebrow{margin-bottom:18px}.faq details{border-bottom:1px solid #dce0d0;padding:20px 0}.faq summary{cursor:pointer;font-size:14px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px}.faq summary:after{content:'+';color:#788267;font-size:21px}.faq details[open] summary:after{content:'−'}.faq p{font-size:13px;color:#727b66;max-width:650px;margin:15px 0 4px}.privacy{border-top:1px solid #dce0d0;padding-block:30px 50px;color:#77806d}.privacy h2{font-size:14px;font-weight:550;color:#54634a}.privacy p{font-size:11px;max-width:830px}.withdraw{padding-block:60px;border-top:1px solid #dce0d0}.withdraw h2{font:400 34px Georgia,serif}.withdraw p{font-size:13px}.footer{border-top:1px solid #dce0d0;display:flex;align-items:center;gap:28px;padding-block:25px 35px;color:#7c836f;font-size:10px}.footer .brand{font-size:19px;color:#526047}.footer>span:first-of-type{margin-inline-end:auto}html[lang^=zh] h1{font-family:Georgia,'Songti SC','SimSun',serif;line-height:1.3;font-size:64px;letter-spacing:-2px}html[lang^=zh] h1 em{font-style:normal}html[lang^=zh] .hero-description{line-height:2}html[dir=rtl] .hero-art{direction:ltr}html[dir=rtl] .canvas{direction:ltr}html[dir=rtl] .demo-note{direction:rtl}html[dir=rtl] .hero h1{letter-spacing:0}html[dir=rtl] .eyebrow{letter-spacing:0}html[dir=rtl] .hero-art span{direction:rtl}
@media(min-width:1600px){.wrap{width:1280px}.hero{min-height:725px;gap:110px}.hero-art{margin-inline-start:30px}.hero h1{font-size:82px}.preview-section{padding-top:110px}.canvas{height:505px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero{gap:15px;min-height:625px}.hero-art{transform:scale(.84);transform-origin:center;min-width:340px}.hero h1{font-size:57px}.hero-description{font-size:15px}.header nav{display:none}.header-actions{margin-inline-start:auto}.demo{grid-template-columns:minmax(0,1fr) 270px}.canvas{height:450px}.demo-note{width:130px;font-size:14px}.join-section{padding:40px;gap:35px}.join-copy h2{font-size:43px}.principles{gap:25px}.section-heading h2{font-size:40px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{min-height:80px;gap:8px}.brand{font-size:21px}.brand img{width:27px;height:27px}.brand-dot{display:none}.header-actions{gap:5px}.header-actions>.button{display:none}.language select{max-width:115px}.hero{display:flex;flex-direction:column;gap:0;padding-block:43px 20px;min-height:0;align-items:stretch}.hero h1{font-size:54px;letter-spacing:-2px;margin-bottom:22px}html[lang^=zh] h1{font-size:47px}.eyebrow{font-size:10px;margin-bottom:22px}.hero-description{font-size:15px;max-width:350px}.hero-buttons{gap:23px;margin-top:24px}.hero-art{min-width:0;width:100%;height:370px;transform:none;margin-top:35px}.orbit{width:290px;height:290px;inset-inline-start:12%;top:10px}.art-coast{width:215px;inset-inline-start:8%;top:13px;padding:9px}.art-coast img{height:151px}.art-card span{font-size:12px}.art-breakfast{width:156px;inset-inline-end:0;top:160px;padding:8px}.art-breakfast img{height:102px}.art-note{width:150px;inset-inline-start:2%;top:206px;padding:10px 15px 14px}.art-note p{font-size:17px}.art-label{top:324px;inset-inline-start:26%;font-size:10px}.principles{grid-template-columns:1fr;gap:24px;padding-block:25px 32px}.principles article{display:grid;grid-template-columns:28px 1fr;gap:0 14px}.principle-icon{grid-row:span 2;font-size:23px}.principles h2{margin:1px 0 7px;font-size:15px}.principles p{font-size:12px}.preview-section{padding-top:53px}.section-heading{display:block;margin-bottom:25px}.section-heading h2{font-size:36px}.section-heading>p{margin-top:17px;font-size:13px;max-width:none}.demo{display:flex;flex-direction:column}.canvas-top{padding:13px 12px;font-size:10px;gap:5px}.demo-badge{font-size:8px;padding:2px 4px}.canvas{height:347px}.demo-card{padding:5px 5px 2px}.demo-card>span:not(.lock){font-size:9px;line-height:2}.card-coast{--y:36px;--w:39%}.card-lake{--y:47px;--w:32%}.card-street{--x:25%;--y:217px;--w:29%}.card-breakfast{--y:236px;--w:28%}.demo-note{top:166px;width:110px;padding:9px 11px;font-size:13px}.canvas[data-scene=trip] .card-coast,.canvas[data-scene=protect] .card-coast{--y:57px;--w:46%}.canvas[data-scene=trip] .card-lake,.canvas[data-scene=protect] .card-lake{--y:88px;--w:30%}.canvas[data-scene=trip] .card-street,.canvas[data-scene=protect] .card-street{--x:36%;--y:237px;--w:25%}.canvas[data-scene=trip] .demo-note,.canvas[data-scene=protect] .demo-note{left:4%;top:215px}.canvas[data-scene=note] .card-coast{--x:6%;--y:52px;--w:42%}.canvas[data-scene=note] .demo-note{left:56%;top:55px}.canvas[data-scene=note] .card-lake{--y:228px;--w:27%}.canvas[data-scene=note] .card-street{--y:231px;--w:24%}.canvas-group-label{font-size:14px;top:15px}.canvas-tools{font-size:13px;padding:4px 9px;gap:13px;bottom:8px;left:10px}.canvas-bottom{font-size:8px;padding:11px 12px;min-height:43px}.conversation{border-inline-start:0;border-top:1px solid #d8dccf;padding:20px;gap:17px}.conversation-heading strong{font-size:13px}.conversation-heading div>span{font-size:11px}.examples button{font-size:12px;padding:12px}.demo-response{min-height:45px}.demo-disclosure{font-size:10px}.letter{padding-block:55px}.letter h2{font-size:38px}.letter>p:not(.eyebrow){font-size:13px}.memory-tags{gap:8px;font-size:12px}.memory-tags span{padding:6px 12px}.join-section{display:block;padding:28px 20px}.join-copy h2{font-size:40px}.join-copy>p:not(.eyebrow){max-width:none;font-size:13px}.stage-note{margin-top:20px;max-width:none}.stage-note p{font-size:11px}.form-card{padding:20px;margin-top:25px}.faq{padding-block:46px}.faq summary{font-size:13px}.faq p{font-size:12px}.privacy p{font-size:10px}.footer{flex-wrap:wrap;gap:14px;font-size:9px}.footer .brand{font-size:19px}.footer>span:first-of-type{flex-basis:50%}.withdraw h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.letter h2,.join-copy h2{white-space:pre-line}
@media(max-width:700px){html[lang^=zh] .letter h2{font-size:29px;letter-spacing:0}input[type=email],textarea{font-size:16px}.consent{font-size:12px}.form-privacy{font-size:11px}form>label,legend{font-size:12px}.use-options span{font-size:12px;padding:9px 12px;min-height:40px}.feedback-only{font-size:12px;padding-block:8px}.form-status{font-size:12px}}