:root{--paper:#faf9f6;--ink:#252521;--muted:#777a7d;--line:#e3e2dd;--accent:#b7552c;--serif:"Songti SC","Noto Serif CJK SC","STSong",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:6px;border-radius:3px}::selection{background:#f0d4c4}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:700}button{background:none;border:0;padding:0}button:disabled{cursor:default}[hidden]{display:none!important}.page{width:86.2%;max-width:1224px;margin:0 auto}.site-header{height:90px;display:flex;align-items:center;justify-content:space-between}.wordmark{font-family:Georgia,serif;font-size:32px;font-weight:700;letter-spacing:-1.2px}.site-header 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54px}.back-link{font-size:14px;color:var(--muted);display:inline-block;line-height:1.8}.back-link:hover{color:var(--accent)}.page-intro h1{font-size:48px;line-height:1.45;letter-spacing:-1.5px;margin-top:32px}.page-intro>p{font-size:19px;color:var(--muted);margin-top:16px;line-height:1.8}.blog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:0 0 20px;color:var(--muted);font-size:14px}.search{display:flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid var(--line);border-radius:6px;background:#fff9}.search>span{font-size:25px;line-height:1}.search input{width:220px;border:0;background:none;color:var(--ink);outline-offset:3px;padding:1px 0;font-size:15px}.search input::placeholder{color:#9a9b98}.search kbd{border:1px solid var(--line);border-radius:3px;min-width:19px;text-align:center;font-size:12px}.archive-list .post-row{padding:38px 0}.archive-footer{padding:60px 0 90px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:16px}.archive-footer .text-link{font-size:14px}.empty-state{padding:70px 0;color:var(--muted);text-align:center}.reading{max-width:760px;margin:44px auto 80px}.article-header{padding:34px 0 30px;border-bottom:1px solid var(--line)}.article-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:14px}.article-header h1{font-size:42px;line-height:1.5;letter-spacing:-1px;margin-top:20px;text-wrap:pretty}.article-description{font-size:19px;line-height:1.8;color:var(--muted);margin-top:16px}.sample-note{font-size:12px;color:#89847b;margin-top:22px;line-height:1.7}.prose{font-size:18px;line-height:2;color:#464842;padding:28px 0 38px;overflow-wrap:anywhere}.prose p,.prose ul,.prose ol{margin:20px 0}.prose h2{font-size:28px;line-height:1.5;margin:45px 0 15px;color:var(--ink)}.prose h3{font-size:23px;margin-top:35px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.prose blockquote{margin:30px 0;padding:1px 0 1px 24px;border-left:2px solid var(--accent);font-family:var(--serif);font-size:21px;color:#676a61}.prose img{max-width:100%;height:auto;border-radius:5px}.prose pre{padding:22px;background:#efeee9;overflow-x:auto;font-size:14px;line-height:1.65;border-radius:6px}.prose code{font-size:.87em;background:#efeee9;padding:2px 5px;border-radius:3px}.prose pre code{padding:0}.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.prose td,.prose th{padding:10px 14px;border:1px solid var(--line)}.article-actions{display:flex;justify-content:space-between;gap:20px;padding:22px 0;border-top:1px solid var(--line)}.article-actions .text-link{font-size:15px}.next-post{display:block;border-top:1px solid var(--line);padding-top:32px;margin-top:30px}.next-post>span{color:var(--muted);font-size:13px}.next-post 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p{font-size:16px;line-height:1.8;color:var(--muted);margin-bottom:24px}.solid-button{display:inline-block;border-radius:5px;background:var(--ink);color:white;padding:11px 18px;font-size:14px}.solid-button:hover{background:var(--accent)}.wechat-qr{display:block;width:220px;max-width:100%;height:auto;margin:0 auto 20px}.copy-name{display:inline-flex;align-items:center;gap:20px;margin-bottom:24px;color:var(--accent);font-size:15px}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:7px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:100;white-space:nowrap}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.page{max-width:1224px}}
@media(max-width:1000px){.hero h1{font-size:54px}.hero h1 span{font-size:39px}.hero>p{font-size:19px}.product-description{font-size:14px}.product h3{font-size:27px}.post-row h3{font-size:23px}.post-row p{font-size:16px}.contact-section h2{font-size:42px}.contact-section>div>p{font-size:17px}.contact-section{grid-template-columns:1.7fr 1fr}.product-detail-grid{gap:30px}.product-detail h1{font-size:60px}}
@media(max-width:700px){.page{width:calc(100% - 40px)}.site-header{height:76px}.wordmark{font-size:28px}.site-header nav{gap:24px;font-size:14px}.hero{padding:38px 0 40px}.hero h1{font-size:37px;letter-spacing:-1px;line-height:1.4}.hero h1 span{font-size:27px;line-height:1.6;letter-spacing:-.7px;margin-top:10px}.hero>p{font-size:16px;line-height:1.9;max-width:300px;margin-top:21px}.hero-links{gap:25px;margin-top:25px}.text-link{font-size:15px}.work-section{padding:30px 0 35px}.section-heading{gap:12px;margin-bottom:20px}.section-heading h2{font-size:26px}.section-heading p{font-size:14px}.products{grid-template-columns:1fr;gap:32px}.product-art{aspect-ratio:1.405}.product h3{font-size:29px;margin-top:15px}.product-category{font-size:14px}.product-description{font-size:16px;margin-top:8px}.product>.text-link{font-size:15px;margin-top:8px}.art-note{opacity:1;font-size:9px}.writing-section{padding-top:30px}.writing-section>.section-heading{margin-bottom:4px}.post-row{grid-template-columns:1fr 24px;gap:6px 12px;padding:25px 0}.post-row time{grid-column:1/3;font-size:12px;padding:0;margin-bottom:5px}.post-row h3{font-size:22px;line-height:1.6;letter-spacing:-.5px}.post-row p{font-size:14px;line-height:1.8;margin-top:7px}.row-arrow{font-size:25px}.contact-section{grid-template-columns:1fr;gap:27px;padding:38px 0 40px}.contact-section h2{font-size:38px}.contact-section>div>p{font-size:16px;line-height:1.9;margin-top:10px;max-width:330px}.social-links{gap:18px;padding-top:0}.social-links>a,.social-button{font-size:17px}.social-hint{font-size:12px!important}.site-footer{font-size:12px;padding:23px 0 28px}.page-intro{padding:30px 0 35px}.page-intro h1{font-size:33px;line-height:1.6;letter-spacing:-1px;margin-top:27px}.page-intro>p{font-size:16px;line-height:1.8;max-width:300px;margin-top:14px}.blog-toolbar{align-items:center;gap:8px}.search{padding:8px 10px}.search input{width:145px;font-size:14px}.search kbd{display:none}.archive-list .post-row{padding:26px 0}.archive-footer{padding:40px 0 60px;font-size:14px;flex-wrap:wrap}.reading{margin:26px auto 50px}.article-header{padding:28px 0 24px}.article-header h1{font-size:32px;line-height:1.6}.article-meta{font-size:12px;gap:15px}.article-description{font-size:17px}.prose{font-size:17px;line-height:1.95;padding:16px 0 25px}.prose h2{font-size:26px;margin-top:35px}.prose blockquote{font-size:19px;padding-left:18px}.article-actions .text-link{font-size:14px}.next-post h2{font-size:22px}.product-detail{padding:25px 0 45px}.product-detail-grid{grid-template-columns:1fr;gap:30px;margin-top:30px}.product-detail h1{font-size:58px}.detail-lead{font-size:21px}.detail-description{font-size:16px}.feature-list{grid-template-columns:1fr;gap:28px;margin-top:35px}.feature-list h2{font-size:24px;margin:6px 0}.availability{line-height:1.7;margin-top:35px}.contact-dialog{padding:32px}.not-found h1{font-size:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Theme and navigation extensions share the original layout and type system. */
:root{--field:#ffffff99;--code:#efeee9;--body-copy:#464842;--on-solid:#faf9f6;--hover:#873d20;--nav:#5d5e5e}
html[data-theme=dark]{--paper:#191b1a;--ink:#eeeae2;--muted:#aaaDA7;--line:#363934;--accent:#e7a17c;--field:#252824;--code:#2a2e29;--body-copy:#c9ccc4;--on-solid:#191b1a;--hover:#ffc7a6;--nav:#b9bcb5;color-scheme:dark}
.header-actions{display:flex;align-items:center;gap:35px}.site-controls{display:flex;gap:17px;align-items:center;border-left:1px solid var(--line);padding-left:26px}.language-switch{font-size:13px;line-height:32px;min-width:26px;text-align:center;color:var(--muted)}.language-switch:hover{color:var(--accent)}.theme-toggle{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;font-size:25px;color:var(--muted)}.theme-toggle:hover{background:var(--line);color:var(--ink)}.sun-icon{display:none}html[data-theme=dark] .sun-icon{display:inline}html[data-theme=dark] .moon-icon{display:none}.site-header nav{color:var(--nav)}.work-archive{padding:8px 0 90px;min-height:50vh}.search{background:var(--field)}.prose{color:var(--body-copy)}.prose pre,.prose code{background:var(--code)}.prose blockquote{color:var(--muted)}.solid-button,.toast{background:var(--ink);color:var(--on-solid)}.text-link:hover,.social-links>a:hover,.social-button:hover{color:var(--hover)}.sample-note{color:var(--muted)}.product-detail .art-note{opacity:1}html[data-theme=dark] ::selection{background:#654a38}.contact-dialog::backdrop{background:#090b0980}
html[lang=en] .hero h1{font-family:Georgia,serif;font-size:62px}html[lang=en] .hero h1 span{font-size:45px;letter-spacing:-1px}html[lang=en] .post-row h3{font-family:Georgia,serif;font-size:25px;line-height:1.4}html[lang=en] .product-description{min-height:54px}html[lang=en] .prose{line-height:1.85}html[lang=en] .contact-section>div>p{max-width:650px}
@media(max-width:1000px){.header-actions{gap:25px}.site-header nav{gap:28px}.site-controls{padding-left:20px}html[lang=en] .hero h1{font-size:52px}html[lang=en] .hero h1 span{font-size:36px}}
@media(max-width:700px){.header-actions{gap:14px}.site-header nav{gap:15px;font-size:13px}.site-controls{padding-left:11px;gap:7px}.language-switch{font-size:12px;min-width:22px}.theme-toggle{width:27px;height:30px;font-size:23px}.wordmark{font-size:26px}.work-archive{padding-bottom:55px}html[lang=en] .hero h1{font-size:38px;letter-spacing:-1.3px}html[lang=en] .hero h1 span{font-size:29px;line-height:1.35;margin-top:14px}html[lang=en] .hero>p{max-width:none}html[lang=en] .post-row h3{font-size:23px}html[lang=en] .product-description{min-height:0}}
@media(max-width:370px){.site-header{height:auto;min-height:96px;flex-wrap:wrap;gap:8px;padding:16px 0}.header-actions{width:100%;justify-content:space-between}.site-header nav{gap:26px}.site-controls{border:0}.hero{padding-top:24px}}
.wordmark,.language-switch{white-space:nowrap;flex-shrink:0}.section-heading>.text-link{white-space:nowrap;flex-shrink:0}
@media(max-width:480px){.site-header{height:auto;min-height:108px;flex-wrap:wrap;gap:15px;padding:17px 0}.header-actions{width:100%;justify-content:space-between}.site-header nav{gap:26px}.site-controls{border-left:0;padding-left:0;gap:15px}.language-switch{min-width:30px}.hero{padding-top:27px}.work-section .section-heading{align-items:flex-start}.work-section .section-heading>div{min-width:0}.work-section .section-heading p{max-width:210px}}

/* Dearo uses its original app icon rather than a simulated interface. */
.art-dearo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:#e9e5df}.art-dearo img{width:34%;height:auto;border-radius:23%;box-shadow:0 14px 30px #0002}.dearo-caption{font:600 26px/1 Georgia,serif;color:#282724;letter-spacing:-.5px}
@media(min-width:701px){.products{grid-template-columns:repeat(2,minmax(0,1fr))}}

.appstore-download{display:flex;align-items:center;gap:24px;margin-top:32px}.appstore-download img{display:block;background:#fff;border-radius:12px}.appstore-download p{color:var(--muted);font-size:14px;line-height:1.7;margin-top:10px}@media(max-width:400px){.appstore-download{gap:16px}.appstore-download img{width:112px;height:112px}}