@charset "UTF-8";
:root{--paper:#f7f6f0;--ink:#213f36;--muted:#717970;--line:#dcdfd4;--accent:#c45d3c;--soft:#e9ece2;--white:#fffef9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#dce5be}.wrap{width:min(1180px,calc(100% - 96px));margin:auto}.header{height:100px;display:flex;align-items:center;justify-content:space-between;width:min(1320px,calc(100% - 96px));margin:auto;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;font-family:Georgia,serif;font-size:28px;font-weight:bold;letter-spacing:-1px}.brand-icon{background:var(--ink);color:var(--paper);width:32px;height:34px;display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-right:12px;border-radius:8px;font-weight:normal;position:relative}.brand-icon>span{position:absolute;font-size:12px;top:3px;right:4px;color:#cdd8ae}.brand-dot{color:var(--accent)}nav{display:flex;gap:38px;font-size:14px}nav a:hover,.text-link:hover,.header-link:hover{color:var(--accent)}.header-link{font-size:13px}.header-link span{margin-left:12px}.hero{display:grid;grid-template-columns:1.22fr 1fr;gap:40px;align-items:center;padding-top:65px;padding-bottom:66px;min-height:620px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;margin:0 0 26px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px;display:flex;align-items:center;gap:8px}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(40px,4.4vw,62px);line-height:1.42;letter-spacing:-2px;margin:0 0 22px;font-weight:600}.marked{position:relative;white-space:nowrap}.marked svg{position:absolute;bottom:-9px;left:0;width:100%;height:20px;fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linecap:round}.hero-description{font-size:14px;line-height:2.1;color:#67736a;margin:0}.hero-actions{display:flex;gap:30px;align-items:center;margin-top:29px}.button{display:inline-flex;align-items:center;gap:32px;padding:15px 21px;font-size:13px;border-radius:4px}.dark{background:var(--ink);color:var(--paper)}.dark:hover{background:#35584b}.text-link{font-size:13px}.text-link span{margin-left:14px}.hero-footnote{font-size:11px;color:var(--muted);margin-top:29px}.hero-footnote>span{font-size:16px;margin-right:6px}.hero-art{position:relative;height:440px;isolation:isolate}.hero-art:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:#e7eadf;top:47px;left:50%;transform:translateX(-50%);z-index:-2}.art-index{position:absolute;top:15px;left:38px;font-family:monospace;font-size:9px;letter-spacing:2px;color:#7c8576}.orbit{position:absolute;border:1px solid #d5dccc;border-radius:50%;z-index:-1;transform:rotate(-24deg)}.orbit-one{width:410px;height:290px;top:81px;left:10px}.orbit-two{width:335px;height:400px;top:24px;left:52px;transform:rotate(30deg)}.notebook{position:absolute;width:330px;height:233px;left:36px;top:140px;transform:rotate(-9deg);display:flex;filter:drop-shadow(3px 14px 10px #344a3322)}.book-left,.book-right{width:50%;background:#fffef4;border-bottom:6px solid #dadbc8;padding:24px 18px;position:relative}.book-left{border-radius:8px 0 0 8px;border-left:5px solid #3b5d47;transform:skewY(5deg);background:linear-gradient(90deg,#fffef6 85%,#e8e7d9)}.book-right{border-radius:0 8px 8px 0;transform:skewY(-5deg);background:linear-gradient(90deg,#e9e8da,#fffef6 16%);border-right:5px solid #3b5d47}.tiny-label{font-size:5px;letter-spacing:1.4px;color:#7a8171}.book-lines{display:flex;gap:9px;flex-direction:column;margin-top:17px}.book-lines i{height:1px;background:#dddccc;width:100%}.book-lines i:nth-child(2){width:83%}.book-lines i:nth-child(4){width:70%}.book-left p{font:italic 27px/1.1 Georgia,serif;letter-spacing:-1px;margin-top:16px}.book-left em{color:var(--accent)}.page-number{font-size:6px;position:absolute;bottom:10px;color:#919681}.book-right .page-number{right:17px}.book-star{position:absolute;right:15px;top:14px;color:var(--accent);font-size:22px}.idea-diagram{display:flex;flex-direction:column;align-items:center;gap:6px;margin:30px auto 0;font-size:10px;transform:rotate(4deg)}.idea-diagram span{padding:7px 23px;border:1px solid #a9b79b;border-radius:50%;font-family:serif}.idea-diagram b{font-weight:normal;font-size:15px;color:#a7ad93;line-height:12px}.ribbon{position:absolute;width:13px;height:55px;background:#b65d40;bottom:-23px;left:53%;clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%)}.sprout{position:absolute;top:5px;left:225px;width:135px;height:184px;transform:rotate(15deg);fill:#567447;stroke:#3b623b;stroke-width:2}.sprout path:first-child{fill:none;stroke-width:3}.sprout path:nth-child(3){fill:#78915e}.sprout path:nth-child(4){fill:#95a775}.pencil{position:absolute;top:217px;left:382px;width:9px;height:142px;background:linear-gradient(90deg,#aa6641 33%,#d79162 33%,#d79162 66%,#ad6e47 66%);transform:rotate(22deg);border-top:12px solid #7d8a70;border-radius:3px}.pencil:after{content:"";position:absolute;bottom:-17px;border-left:4.5px solid transparent;border-right:4.5px solid transparent;border-top:17px solid #3d4738}.art-sticker{position:absolute;right:0;bottom:42px;background:#e8bc6a;color:#4c543a;padding:16px 20px;font:14px/1.8 "Songti SC",serif;transform:rotate(7deg);box-shadow:2px 3px 0 #344a3310}.art-caption{position:absolute;bottom:0;left:70px;font:8px monospace;letter-spacing:2px;color:#7a8475}.topic-strip{border-block:1px solid var(--line)}.topic-strip>.wrap{display:flex;justify-content:space-between;gap:20px;padding-block:19px;font-size:11px;color:var(--muted)}.topic-strip>.wrap>span:first-child{font-size:10px}.topic-strip i{font-style:normal;font-size:13px;margin:0 25px;color:#a9af96}.section{padding-top:75px;padding-bottom:72px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:35px}h2{font-family:Georgia,"Songti SC","SimSun",serif;letter-spacing:-1px;font-size:35px;line-height:1.5;margin:0;font-weight:600}.section-heading .eyebrow{margin-bottom:14px}.section-description{font-size:13px;color:var(--muted);line-height:1.8;margin:13px 0 0}.section-side{color:var(--muted);font-size:11px;padding-bottom:7px}.section-side span{font-size:26px;margin-left:15px;vertical-align:middle}.notes-toolbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--ink);gap:20px}.filters{display:flex;gap:8px}.filter{border:0;padding:9px 13px;font-size:12px;border-radius:4px;background:transparent;color:var(--muted);white-space:nowrap}.filter.active{background:var(--ink);color:var(--paper)}.filter span{opacity:.65;margin-left:9px;font-size:9px}.search{display:flex;align-items:center;gap:8px;color:var(--muted);border-bottom:1px solid var(--line);padding:5px}.search>span{font-size:22px;line-height:1}.search input{font-size:12px;border:0;background:transparent;width:145px;outline-offset:2px;color:var(--ink)}.note-row{display:grid;grid-template-columns:64px 1fr 125px 35px;gap:20px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);width:100%;border-top:0;border-left:0;border-right:0;text-align:left;background:transparent;color:var(--ink)}.note-row:hover h3{color:var(--accent)}.note-index{font:italic 26px Georgia;color:#a6ad98;align-self:start;padding-top:15px}.note-category{font-size:10px;color:var(--accent);letter-spacing:.5px}.note-row h3{font-size:19px;font-weight:500;margin:9px 0;transition:color .2s}.note-row p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.note-meta{font-size:10px;color:var(--muted);line-height:2}.note-arrow{font-size:22px;text-align:right}.sample-notice{font-size:10px;color:#818877;line-height:1.8;margin-top:21px}.empty-state{padding:40px;text-align:center;color:var(--muted);font-size:13px}.projects-section{background:#ecefe6;border-block:1px solid var(--line)}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.project-card{background:var(--paper);border:1px solid #d9dfd1;border-radius:7px;overflow:hidden;transition:transform .2s}.project-card:hover{transform:translateY(-4px)}.project-visual{height:210px;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center}.visual-one{background:#dae2d3}.visual-two{background:#e9dfcf}.visual-three{background:#d8e0e2}.mock-window{width:73%;background:#f9faf4;border:1px solid #a5b79d;border-radius:5px;transform:rotate(-6deg);box-shadow:8px 10px 0 #526d4212;padding:12px 14px}.mock-bar{font-size:6px;color:#829577;border-bottom:1px solid #dfe4d8;padding-bottom:8px;letter-spacing:4px}.mock-title{font:18px Georgia,serif;margin:14px 0;color:#3c583f}.mock-columns{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.mock-columns i{height:49px;background:#e1e8d6;border-radius:2px}.mock-columns i:nth-child(2){background:#cedcba}.mock-columns i:nth-child(3){background:#b8cba7}.mock-book{width:111px;height:143px;background:#faf6ea;transform:rotate(11deg);box-shadow:6px 6px 0 #b5815e,12px 15px 0 #694f2510;border-left:9px solid #b65d40;padding:18px 12px;color:#b65d40;font:20px/1.35 Georgia,serif}.mock-book small{display:block;font:6px monospace;margin-top:13px;letter-spacing:1px}.book-spark{position:absolute;font-size:45px;top:31px;left:48px;color:#af704c}.mock-board{width:74%;padding:12px;background:#f5f7f2;border:1px solid #aec1c2;border-radius:5px;transform:rotate(-5deg);display:grid;grid-template-columns:1fr 1fr;gap:7px;box-shadow:8px 10px 0 #30555810}.mock-board i{height:45px;border:1px solid #cad5d1;background:#e1e9e3;border-radius:2px}.mock-board i:nth-child(2){background:#ebdfb9}.mock-board i:nth-child(3){background:#d0dedf}.mock-board i:after{content:"";display:block;background:#7a958c;width:50%;height:3px;margin:12px 8px}.project-body{padding:23px}.project-top{display:flex;justify-content:space-between;align-items:center;font:9px monospace;color:var(--muted)}.project-status{border:1px solid #cdd4c5;padding:3px 7px;border-radius:3px;font-size:9px}.project-body h3{font-size:19px;font-weight:500;margin:15px 0 11px}.project-body p{font-size:12px;color:var(--muted);line-height:1.9;margin:0;min-height:45px}.project-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:21px;padding-top:16px}.project-bottom>span{font-size:9px;color:var(--muted)}.project-bottom button{border:0;background:transparent;padding:0;color:var(--ink);font-size:12px}.project-bottom button:hover{color:var(--accent)}.about{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-block:83px}.about-heading .eyebrow{margin-bottom:17px}.about-heading h2{font-size:33px;margin-bottom:25px}.about-heading h2>span{color:var(--accent)}.about-copy{font-size:13px;color:var(--muted);line-height:2.2;padding-top:19px}.about-copy .about-intro{font-size:15px;color:var(--ink);margin-top:0}.values{display:flex;gap:22px;border-top:1px solid var(--line);padding-top:20px;margin-top:24px;font-size:11px;flex-wrap:wrap}.values i{font:italic 12px Georgia;color:var(--accent);margin-right:7px}.closing{display:flex;align-items:center;gap:26px;background:var(--ink);color:var(--paper);border-radius:6px;padding:33px 38px}.closing-star{font-size:56px;color:#d5ddb6}.closing p{font-family:"Songti SC","SimSun",serif;font-size:25px;margin:0 0 10px}.closing div>span{font-size:8px;letter-spacing:2px;color:#c3cdb9}.closing>a{margin-left:auto;border:1px solid #6b8174;border-radius:50%;width:43px;height:43px;display:grid;place-items:center;font-size:24px}.footer{display:flex;align-items:center;gap:30px;padding-block:35px;font-size:10px;color:var(--muted)}.footer-brand{font-size:22px;color:var(--ink)}.footer>a:last-child{margin-left:auto}.footer p{line-height:1.8}dialog{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;max-width:760px;width:calc(100% - 36px);max-height:88vh;padding:0;box-shadow:0 20px 100px #172b3430}dialog::backdrop{background:#1d332e88;backdrop-filter:blur(4px)}body.reading{overflow:hidden}.reader-top{display:flex;justify-content:space-between;align-items:center;padding:22px 34px;border-bottom:1px solid var(--line)}.reader-top .eyebrow{margin:0;font-size:9px}.reader-top button{border:0;background:transparent;color:var(--ink);font-size:20px;padding:4px 8px}#reader-content{padding:33px 45px}#reader-content h2{font-size:30px;line-height:1.6;margin-bottom:10px}#reader-content h3{font-family:"Songti SC",serif;font-size:21px;margin-top:30px}#reader-content p,#reader-content li{font-size:14px;line-height:2;color:#5a6b60}#reader-content ul{padding-left:22px}#reader-content .article-meta{font-size:10px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--line)}.demo-label{display:inline-block;font-size:10px;color:var(--accent);background:#f0e3d7;padding:4px 9px;margin-bottom:15px}.reader-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 34px;border-top:1px solid var(--line);font-size:8px;letter-spacing:1px;color:var(--muted)}.reader-bottom button{background:transparent;border:0;color:var(--ink);font-size:12px}.reader-bottom button:hover{color:var(--accent)}
@media(min-width:1500px){.hero{padding-block:90px}}@media(max-width:1100px){.wrap,.header{width:calc(100% - 64px)}.hero{grid-template-columns:1.2fr 1fr;gap:0}.hero-art{transform:scale(.85);transform-origin:center right;margin-left:-40px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-description{font-size:13px}.topic-strip i{margin:0 14px}.about{gap:60px}.project-body{padding:20px}.project-body h3{font-size:17px}}
@media(max-width:760px){.wrap,.header{width:calc(100% - 40px)}.header{height:78px}.brand{font-size:25px}.brand-icon{width:27px;height:29px;font-size:26px;margin-right:8px}nav{gap:18px;font-size:12px}.header-link{display:none}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:35px;gap:10px}.hero .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:20px}h1{font-size:43px;line-height:1.45;letter-spacing:-2px}.hero-description{font-size:13px;line-height:2}.hero-actions{gap:23px}.hero-footnote{margin-bottom:0}.hero-art{width:410px;max-width:100%;height:395px;transform:scale(.84);transform-origin:center center;margin:-10px auto -28px;left:-10px}.hero-art:before{width:330px;height:330px}.notebook{left:24px}.art-sticker{right:-5px}.pencil{left:368px}.art-caption{left:50px}.orbit-one{width:380px}.topic-strip>.wrap{flex-direction:column;gap:12px;padding-block:17px}.topic-strip i{margin:0 9px;font-size:10px}.topic-strip>.wrap>span:last-child{font-size:10px;line-height:2}.section{padding-block:48px}.section-heading{margin-bottom:25px}.section-heading .eyebrow{font-size:9px;margin-bottom:12px}h2{font-size:29px}.section-description{font-size:12px}.section-side{display:none}.notes-toolbar{align-items:stretch;flex-direction:column;gap:14px}.filters{gap:1px;justify-content:space-between}.filter{font-size:11px;padding:8px 9px}.filter span{font-size:8px;margin-left:5px}.search{width:100%;padding:6px 8px}.search input{width:100%}.note-row{grid-template-columns:32px 1fr 20px;gap:10px;padding-block:23px}.note-index{font-size:20px}.note-row h3{font-size:16px;line-height:1.7}.note-row p{font-size:11px}.note-meta{grid-column:2;font-size:9px;grid-row:2;display:flex;gap:12px}.note-arrow{grid-column:3;grid-row:1}.note-category{font-size:9px}.project-grid{grid-template-columns:1fr;gap:22px}.project-visual{height:225px}.mock-window{max-width:250px}.mock-board{max-width:250px}.project-body h3{font-size:20px}.project-body p{min-height:0}.about{grid-template-columns:1fr;gap:22px}.about-heading h2{font-size:30px}.about-copy{padding-top:0}.values{gap:19px}.closing{padding:25px 20px;gap:15px}.closing-star{font-size:39px}.closing p{font-size:18px}.closing div>span{font-size:6px;letter-spacing:1px}.closing>a{height:32px;width:32px;font-size:20px;flex-shrink:0}.footer{gap:18px;flex-wrap:wrap;padding-block:26px}.footer-brand{font-size:22px}.footer p{order:3;width:100%;margin:0}.footer>a:last-child{font-size:10px}#reader-content{padding:25px}#reader-content h2{font-size:25px}.reader-top,.reader-bottom{padding:18px 22px}.reader-bottom>span{font-size:6px}.desktop-break{display:none}}
@media(max-width:760px){.hero-art{overflow:clip}body{overflow-x:clip}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}