:root{color-scheme:light;--bg:#f7f6f2;--surface:#fffefa;--ink:#282c28;--muted:#74796e;--line:#dedfd5;--accent:#52654b;--soft:#e9ecdf;--code:#eeeee6;--shadow:0 24px 80px #26302718;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
:root[data-theme=dark]{color-scheme:dark;--bg:#191d1a;--surface:#222722;--ink:#e4e6dc;--muted:#a0a799;--line:#3a4239;--accent:#b3c4a4;--soft:#303b2d;--code:#2a3029;--shadow:0 24px 80px #0006}
[hidden]{display:none!important}
.hero-art img{height:auto}
@media(max-width:380px){.hero h1{font-size:30px!important}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.7}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:disabled{opacity:.5;cursor:wait}a,button{transition:background .18s,color .18s,transform .18s}a:hover{color:var(--accent)}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0;background:none}input,textarea,select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--soft)}textarea{resize:vertical}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500;line-height:1.4}::selection{background:#cdd7bc;color:#242d22}.wrap{max-width:1160px;margin:auto;padding:0 44px}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}.serif{font-family:Georgia,"Songti SC","SimSun",serif}.arrow{display:inline-block;transition:transform .2s}a:hover .arrow{transform:translate(3px,-3px)}.line-link{font-size:13px;padding-bottom:5px;border-bottom:1px solid var(--line);display:inline-flex;gap:24px;align-items:center}.pill{display:inline-block;border:1px solid var(--line);border-radius:20px;font-size:11px;padding:3px 10px;color:var(--muted)}.primary,.secondary,.danger{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:43px;padding:10px 22px;border-radius:5px;font-size:13px}.primary{background:var(--ink);color:var(--bg)}.primary:hover{background:var(--accent);color:var(--bg)}.secondary{border:1px solid var(--line)}.secondary:hover{background:var(--soft)}.danger{color:#b44f40;border:1px solid #b44f4055}.icon-button{width:36px;height:36px;display:inline-grid;place-items:center;border-radius:50%;font-size:20px}.icon-button:hover{background:var(--soft)}.icon{width:18px;height:18px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;top:-80px;left:20px;z-index:20;padding:12px;background:var(--ink);color:var(--bg)}.skip:focus{top:8px}.loading{padding:100px;text-align:center;color:var(--muted)}
.site-header{height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:30px}.brand{font-weight:600;display:flex;align-items:center;gap:11px;white-space:nowrap;letter-spacing:.04em}.brand-mark{width:25px;height:25px;background:var(--ink);color:var(--bg);border-radius:6px;display:grid;place-items:center;font-family:Georgia,serif;font-size:17px}.brand small{font-size:11px;color:var(--muted);font-weight:400;border-left:1px solid var(--line);padding-left:12px;letter-spacing:0}.nav{display:flex;align-items:center;gap:31px;font-size:13px}.nav a{position:relative}.nav a.active:after{content:"";position:absolute;bottom:-12px;left:0;width:100%;height:2px;background:var(--accent)}.header-tools{display:flex;gap:5px;align-items:center}.mobile-menu{display:none}.hero{padding:87px 0 75px;display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:32px}.availability{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:var(--accent);margin-bottom:27px}.dot{width:6px;height:6px;display:inline-block;background:#829b70;border-radius:50%;box-shadow:0 0 0 4px #829b7010}.hero-intro{font-size:15px;color:var(--muted);margin-bottom:14px}.hero h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(32px,3.4vw,48px);line-height:1.45;letter-spacing:-.035em;white-space:pre-line;margin-bottom:24px}.hero-description{max-width:390px;color:var(--muted);font-size:13px;line-height:2.1;margin-bottom:30px}.hero-buttons{display:flex;align-items:center;gap:26px}.hero-art{position:relative}.hero-art img{display:block;width:100%;mix-blend-mode:multiply}.hero-art:after{content:'IDEAS → THINGS';position:absolute;bottom:7%;left:21%;font-size:9px;letter-spacing:.22em;color:var(--muted)}[data-theme=dark] .hero-art img{mix-blend-mode:normal;filter:brightness(.8);border-radius:50%}.hero-caption{font-size:10px;color:var(--muted);letter-spacing:.06em;margin-top:38px;display:flex;align-items:center;gap:12px}.hero-caption:before{content:'';width:27px;height:1px;background:var(--line)}.section{padding:49px 0 52px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:29px}.section-heading h2{font-size:22px;margin:0;display:flex;gap:15px;align-items:baseline}.section-heading h2 span{font-family:Georgia,serif;font-size:12px;color:var(--muted);font-style:italic}.project-card{border:1px solid var(--line);border-radius:9px;display:grid;grid-template-columns:1fr 1.1fr;overflow:hidden;background:var(--surface)}.project-content{padding:39px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.project-content h3{font-size:28px;margin:14px 0 13px}.project-content p{color:var(--muted);font-size:13px;line-height:2}.project-tech{font-size:10px;color:var(--muted);margin:5px 0 25px}.project-visual{background:#e5e8dc;min-height:320px;display:flex;align-items:center;justify-content:center;padding:34px;position:relative;overflow:hidden;color:#313b2d}.project-visual:before{content:'';position:absolute;width:280px;height:280px;border:1px solid #a1af9444;border-radius:50%;right:-70px;top:-80px}.mini-app{width:290px;transform:rotate(-5deg);border:1px solid #c8cfba;border-radius:10px;background:#fafaf4;box-shadow:12px 20px 0 #b9c4ab55;padding:17px 19px}.mini-app-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid #e2e5d8;font-size:10px}.mini-app-head b{font-size:13px}.mini-banner{padding:18px 12px;background:#e8eddc;margin:12px 0;border-radius:5px;font-size:17px;font-family:Georgia,"SimSun",serif}.mini-banner small{display:block;font-family:inherit;font-size:9px;margin-top:5px;color:#68765d}.mini-chips{display:flex;gap:6px;font-size:8px;margin:12px 0}.mini-chips span{padding:3px 7px;background:#eff1e8;border-radius:10px}.mini-product{display:flex;gap:12px;align-items:center;border-top:1px solid #eceee4;padding:10px 0;font-size:10px}.food-icon{background:#eee5ce;width:43px;height:43px;border-radius:6px;display:grid;place-items:center;font-size:23px}.mini-product small{display:block;color:#8a8f7c;font-size:8px}.mini-product em{font-style:normal;margin-left:auto;color:#71845c}.visual-label{position:absolute;bottom:13px;right:15px;letter-spacing:.12em;font-size:8px;color:#68765d}.project-card+.project-card{margin-top:25px}.post-row{display:grid;grid-template-columns:115px 1fr auto;gap:25px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}.post-row:last-child{border-bottom:0}.post-date{font-size:11px;color:var(--muted);padding-top:5px;font-variant-numeric:tabular-nums}.post-row h3{font-size:18px;margin-bottom:7px}.post-row p{font-size:12px;color:var(--muted);margin:0 0 12px}.post-meta{display:flex;gap:9px;align-items:center;font-size:10px;color:var(--muted);flex-wrap:wrap}.post-row>.arrow{padding-top:4px;color:var(--muted);font-size:20px}.empty{padding:38px 25px;background:var(--soft);border-radius:7px;text-align:center;color:var(--muted);font-size:13px}.empty strong{display:block;font-size:18px;font-weight:400;color:var(--ink);margin-bottom:8px}.empty a{border-bottom:1px solid var(--muted)}.now{display:grid;grid-template-columns:1fr 1fr;gap:50px}.now h2{font-size:24px;font-family:Georgia,"SimSun",serif;margin-bottom:15px}.now p{font-size:13px;color:var(--muted);line-height:2;margin-bottom:24px}.now-notes{border-left:1px solid var(--line);padding-left:40px}.note{display:flex;gap:15px;align-items:center;padding:12px 0;font-size:12px}.note span:first-child{color:var(--accent);font-family:Georgia,serif;font-style:italic;font-size:14px}.note small{color:var(--muted);display:block;font-size:10px}.site-footer{border-top:1px solid var(--line);padding:26px 0 35px;display:flex;justify-content:space-between;gap:18px;font-size:10px;color:var(--muted)}.footer-links{display:flex;gap:20px}.page-heading{padding:65px 0 42px}.page-heading h1{font-size:40px;font-family:Georgia,"Songti SC","SimSun",serif;margin:15px 0 12px}.page-heading p{font-size:13px;color:var(--muted);max-width:600px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:10px}.filter{border:1px solid var(--line);padding:5px 14px;border-radius:20px;font-size:12px}.filter.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.writing-list{padding-bottom:70px}.article{max-width:740px;margin:0 auto;padding:55px 0 70px}.article h1{font-size:36px;font-family:Georgia,"Songti SC","SimSun",serif;line-height:1.5;margin:22px 0}.article-deck{color:var(--muted);font-size:15px;margin:20px 0}.article .post-meta{margin-bottom:38px;padding-bottom:25px;border-bottom:1px solid var(--line)}.prose{font-size:15px;line-height:2;overflow-wrap:anywhere}.prose h2{font-size:25px;margin:38px 0 18px}.prose h3{font-size:20px;margin-top:28px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.prose img{max-width:100%;border-radius:6px;height:auto}.prose blockquote{margin:22px 0;padding:10px 22px;border-left:3px solid var(--accent);color:var(--muted);background:var(--soft)}.prose blockquote p{margin:0}.prose code{font:13px/1.8 Consolas,monospace;background:var(--code);padding:3px 5px;border-radius:3px}.prose pre{padding:20px;background:var(--code);border-radius:6px;overflow:auto}.prose pre code{padding:0}.prose table{border-collapse:collapse;width:100%;display:block;overflow:auto}.prose th,.prose td{border:1px solid var(--line);padding:8px 14px}.prose hr{border:0;border-top:1px solid var(--line);margin:30px 0}.comments{border-top:1px solid var(--line);margin-top:45px;padding-top:30px}.comments h2{font-size:20px}.comment{border-bottom:1px solid var(--line);padding:18px 0}.comment p{white-space:pre-wrap;font-size:13px;margin:8px 0}.comment small{color:var(--muted);font-size:10px}.comment-form{margin-top:25px;display:grid;gap:15px}.field{display:grid;gap:7px;font-size:12px}.field small{color:var(--muted)}.field textarea{min-height:110px}.field input{font-size:13px}.form-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted)}.about-layout{max-width:740px;margin:auto;padding-bottom:75px}.contact-links{display:flex;gap:12px;margin-top:35px;flex-wrap:wrap}
dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;width:min(640px,calc(100% - 30px));max-height:80vh;padding:25px;box-shadow:var(--shadow)}dialog::backdrop{background:#1e281b66;backdrop-filter:blur(4px)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.search-head h2{font-size:20px;margin:0}#search-results{max-height:45vh;overflow:auto;padding-top:15px}.search-result{display:block;padding:15px 3px;border-bottom:1px solid var(--line)}.search-result strong{font-size:15px;font-weight:500}.search-result p{font-size:12px;color:var(--muted);margin:5px 0}.search-foot{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px;padding-top:15px}kbd{border:1px solid var(--line);border-radius:3px;padding:1px 5px;font-size:9px;margin-left:auto}#toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;transition:.2s;z-index:100;background:var(--ink);color:var(--bg);border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow);font-size:13px;padding:13px 23px;max-width:calc(100vw - 30px);width:max-content}#toast.show{opacity:1;transform:translate(-50%,0)}
.admin-layout{display:grid;grid-template-columns:215px 1fr;min-height:100vh}.admin-sidebar{padding:35px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.admin-sidebar .brand{margin-bottom:45px}.admin-nav{display:grid;gap:8px}.admin-nav button{text-align:left;padding:11px 14px;border-radius:5px;font-size:13px}.admin-nav button.active,.admin-nav button:hover{background:var(--soft)}.admin-sidebar-foot{margin-top:auto;display:grid;gap:12px;font-size:12px}.admin-sidebar-foot a,.admin-sidebar-foot button{padding:8px;text-align:left}.admin-main{padding:45px;max-width:1250px;width:100%;min-width:0}.admin-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;gap:15px}.admin-title h1{font-size:28px;margin:0}.admin-title p{color:var(--muted);font-size:12px;margin:8px 0 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:30px}.stat{padding:23px;border:1px solid var(--line);background:var(--surface);border-radius:7px}.stat span{font-size:11px;color:var(--muted)}.stat b{display:block;font-size:32px;font-weight:400;margin-top:10px}.panel{border:1px solid var(--line);padding:25px;border-radius:7px;background:var(--surface);margin-bottom:22px}.panel h2{font-size:17px}.panel p{font-size:12px;color:var(--muted)}.chart{height:160px;display:flex;align-items:flex-end;gap:8px;border-bottom:1px solid var(--line);margin:30px 0 25px}.chart-col{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:flex-end;height:100%;position:relative;text-align:center}.chart-bar{background:var(--accent);opacity:.65;min-height:3px;border-radius:3px 3px 0 0;max-width:45px;width:100%;margin:0 auto}.chart-col span{font-size:9px;position:absolute;bottom:-23px;left:0;width:100%;color:var(--muted)}.chart-col small{font-size:9px;margin-bottom:5px}.admin-row{padding:18px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-row:last-child{border-bottom:0}.admin-row h3{font-size:15px;margin-bottom:5px}.admin-row p{font-size:11px;color:var(--muted);margin:0}.row-actions{display:flex;gap:10px;flex-shrink:0;align-items:center;font-size:12px}.row-actions button{padding:5px}.row-actions button:hover{text-decoration:underline}.status{font-size:10px;padding:3px 8px;border-radius:4px;background:var(--soft);color:var(--accent)}.admin-form{display:grid;gap:20px;max-width:850px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.editor-tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:12px}.editor-tabs button{padding:6px 14px;font-size:12px;border-radius:4px}.editor-tabs button.active{background:var(--soft);color:var(--accent)}.editor-toolbar{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}.editor-toolbar button{padding:5px 10px;border:1px solid var(--line);border-radius:4px;font-size:12px}.editor-toolbar button:hover{background:var(--soft)}#markdown-editor{min-height:420px;font:13px/1.9 Consolas,"Microsoft YaHei",monospace}#rich-editor{min-height:420px;border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:20px;outline:none}#rich-editor:focus{border-color:var(--accent)}#rich-editor:empty:before{content:'从一个想法开始…';color:var(--muted)}.editor-actions{position:sticky;bottom:0;background:var(--bg);padding:15px 0;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;z-index:5}.editor-actions small{margin-right:auto;color:var(--muted);font-size:11px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:30px}.login-card{max-width:390px;width:100%;border:1px solid var(--line);border-radius:12px;padding:35px;background:var(--surface)}.login-card .brand{margin-bottom:38px}.login-card h1{font-size:25px;margin-bottom:10px}.login-card>p{color:var(--muted);font-size:12px}.login-card form{display:grid;gap:18px;margin:28px 0 20px}.login-card>a{font-size:12px;color:var(--muted)}.admin-comment p{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);margin:12px 0;font-size:13px}.project-fields{border:1px solid var(--line);border-radius:7px;padding:20px;display:grid;gap:15px}.error-box{color:#b44f40;font-size:12px}.spacer{height:40px}
@media(min-width:1500px){.wrap{max-width:1260px}.hero{padding-top:110px;padding-bottom:100px}.hero h1{font-size:53px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:900px){.wrap{padding:0 28px}.brand small{display:none}.hero{gap:10px;padding-top:65px}.hero h1{font-size:35px}.hero-art{margin-right:-15px}.project-content{padding:26px}.project-visual{padding:22px;min-height:300px}.nav{gap:22px}.admin-layout{grid-template-columns:170px 1fr}.admin-sidebar{padding:30px 16px}.admin-main{padding:30px 24px}.stats{grid-template-columns:1fr 1fr}.stat{padding:17px}.now{gap:30px}.now-notes{padding-left:25px}}
@media(max-width:640px){.wrap{padding:0 22px}.site-header{height:76px;gap:12px;flex-wrap:wrap;position:relative}.brand{font-size:14px}.header-tools{margin-left:auto}.mobile-menu{display:inline-grid}.nav{display:none;position:absolute;left:0;right:0;top:75px;background:var(--bg);padding:20px;border:1px solid var(--line);border-radius:0 0 8px 8px;z-index:10;gap:24px}.nav.open{display:flex}.nav a.active:after{bottom:-7px}.hero{grid-template-columns:1fr;padding:46px 0 36px;gap:15px}.availability{margin-bottom:22px}.hero h1{font-size:36px}.hero-description{font-size:13px;max-width:340px}.hero-art{width:85%;max-width:350px;justify-self:center;margin:-15px 0 -10px;order:2}.hero-caption{margin-top:25px}.hero-art:after{bottom:5%}.section{padding:32px 0 36px}.section-heading{margin-bottom:22px}.section-heading h2{font-size:20px;gap:9px}.section-heading h2 span{font-size:11px}.line-link{gap:10px;font-size:12px}.project-card{grid-template-columns:1fr}.project-content{padding:27px}.project-content h3{font-size:25px}.project-visual{min-height:280px}.mini-app{width:250px}.post-row{grid-template-columns:1fr auto;gap:7px 15px;padding:23px 0}.post-date{grid-column:1/-1;font-size:10px}.post-row h3{font-size:17px}.post-row p{font-size:12px}.now{grid-template-columns:1fr;gap:20px}.now-notes{border-left:0;border-top:1px solid var(--line);padding:15px 0 0}.site-footer{flex-direction:column;padding:23px 0;gap:14px}.footer-links{gap:20px;flex-wrap:wrap}.page-heading{padding:42px 0 28px}.page-heading h1{font-size:34px}.article{padding:35px 0 45px}.article h1{font-size:29px}.prose{font-size:14px}.form-foot{align-items:flex-start;flex-direction:column;gap:12px}.form-foot .primary{align-self:flex-end}.admin-layout{display:flex;flex-direction:column}.admin-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:18px 20px}.admin-sidebar .brand{margin-bottom:18px}.admin-nav{display:flex;flex-wrap:wrap;gap:5px}.admin-nav button{padding:7px 10px;font-size:12px}.admin-sidebar-foot{display:flex;justify-content:space-between;margin-top:15px}.admin-main{padding:25px 20px}.admin-title{margin-bottom:24px;align-items:flex-start}.admin-title h1{font-size:24px}.admin-title .primary{gap:6px;padding:8px 12px;font-size:12px}.stats{gap:10px}.stat b{font-size:28px}.stat{padding:15px}.panel{padding:18px}.form-grid{grid-template-columns:1fr;gap:16px}.admin-row{align-items:flex-start;flex-direction:column;gap:12px}.row-actions{align-self:flex-end}.editor-actions{flex-wrap:wrap;gap:8px}.editor-actions small{flex-basis:100%}#markdown-editor,#rich-editor{min-height:360px}.editor-tabs button{padding:6px 10px}.login-card{padding:28px}.chart-col span{font-size:8px}.project-fields{padding:15px}}
