:root{color-scheme:light;--paper:#f4f0e7;--ink:#292f29;--muted:#697063;--line:#d8d8ca;--accent:#9b3f32}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-underline-offset:.25em}button,input,select{font:inherit}button,.button{border:1px solid var(--ink);background:var(--ink);color:var(--paper);padding:.65rem 1.25rem;border-radius:5px;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.45;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #a35a2e;outline-offset:4px}input,select{max-width:100%;padding:.7rem;border:1px solid var(--line);background:#fff9;border-radius:4px;color:var(--ink)}[hidden]{display:none!important}.shell{max-width:1180px;margin:auto;padding:0 32px}header{display:flex;align-items:center;gap:28px;min-height:94px;border-bottom:1px solid var(--line)}.brand{font-size:25px;font-weight:750;text-decoration:none;letter-spacing:-1px}.brand small{font-size:11px;letter-spacing:2px;margin-left:12px;font-weight:500}header nav{display:flex;gap:24px;margin-left:auto;font-size:14px}.script{font-size:13px}.hero{padding:76px 0 56px;max-width:800px}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--accent)}h1{font:500 clamp(36px,5vw,64px)/1.3 "Songti SC","Noto Serif CJK SC",SimSun,serif;letter-spacing:.04em;margin:20px 0}h2{font:500 28px/1.5 "Songti SC",SimSun,serif}h3{font-size:20px}.lede{font-size:19px;color:var(--muted);max-width:650px}.section-head{display:flex;justify-content:space-between;align-items:baseline;margin:25px 0}.shelf{display:flex;gap:28px;overflow-x:auto;scrollbar-width:none;padding:12px 3px 30px;scroll-snap-type:x mandatory}.shelf::-webkit-scrollbar{display:none}.shelf .book-card{flex:0 0 210px;scroll-snap-align:start}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}.book-card{text-decoration:none;min-width:0}.cover{width:100%;aspect-ratio:2/2.8;display:block;border-radius:2px 7px 7px 2px;box-shadow:7px 9px 15px #30352816;filter:saturate(.15);transition:filter .3s,transform .3s}.book-card:hover .cover,.book-card:focus-visible .cover{filter:saturate(1);transform:translateY(-5px)}.book-card h3{margin:13px 0 2px}.book-card p{font-size:13px;color:var(--muted);margin:0}.tag{font-size:12px;color:var(--accent)}section{margin-bottom:48px}.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.tile{padding:25px;border:1px solid var(--line);text-decoration:none;border-radius:5px}.tile h3{margin:0 0 8px}.tile p{margin:0;color:var(--muted)}.prose{max-width:780px;margin:55px auto 80px}.prose p{margin:1.3em 0}.prose li{margin:.7em 0}.book-intro{display:grid;grid-template-columns:200px 1fr;gap:42px;margin:55px 0}.book-intro h1{font-size:44px}.contents{columns:2;column-gap:40px}.contents li{break-inside:avoid;margin-bottom:9px}.chapter-text{font:22px/2 "Songti SC",SimSun,serif;white-space:pre-wrap}.muted{color:var(--muted)}.small{font-size:13px}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600}.search{width:100%;margin-bottom:25px}footer{display:flex;gap:22px;flex-wrap:wrap;padding:30px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:white;padding:10px;z-index:5}.reader{max-width:820px;margin:24px auto}.reader-top{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.reader-top h1{font-size:24px;margin:0;flex:1}.reader-stage{position:relative;margin:25px 0;height:56vh;min-height:270px;overflow:auto;scrollbar-width:none;touch-action:pan-y;border-block:1px solid var(--line);padding:35px 20px;display:flex;flex-direction:column;justify-content:safe center}.reader-stage p{white-space:pre-wrap;font:clamp(22px,3.2vw,34px)/1.9 "Songti SC",SimSun,serif;overflow-wrap:anywhere;margin:18px 0;transition:transform .16s,opacity .16s}.reader-stage .context{font-size:16px;color:var(--muted);opacity:.55}.reader-controls{display:flex;justify-content:space-between;gap:16px;align-items:center}.reader-controls button{min-width:95px}.progress{width:100%;height:3px;accent-color:var(--accent)}.notice{padding:18px 22px;background:#e6e7da;border-radius:5px;margin:25px 0}.account-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.danger{background:transparent;color:var(--ink)}.checkout-page{max-width:1050px;margin:40px auto;padding:24px}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px}.checkout-panel{border:1px solid var(--line);padding:25px;border-radius:8px}.checkout-panel label,.checkout-panel input:not([type=checkbox]),.checkout-panel select{display:block;width:100%;margin:12px 0}.checkout-panel button{margin:10px 0}.checkout-confirm{display:flex!important;gap:10px}.checkout-confirm input{width:auto}.checkout-cover{max-width:180px}.checkout-status{overflow-wrap:anywhere}.checkout-quote{background:#e6e7da;padding:15px}.checkout-wallet{overflow-wrap:anywhere}.checkout-muted{color:var(--muted)}.price{font-size:36px}.price span{display:block;font-size:13px}.brand span{display:block;font-size:13px;letter-spacing:0}.intro h1{font-size:42px}.book-art{display:none}.quote dl div{display:flex;justify-content:space-between;gap:20px}.quote dd{margin:0}.exact{overflow-wrap:anywhere}.full{width:100%}.complete{color:#376342}.state-icon{font-size:40px}.read-link{text-align:center}.checkout-status:empty{display:none}.primary{background:var(--ink);color:var(--paper)}.secondary{background:transparent;color:var(--ink)}@media(max-width:700px){.shell{padding:0 20px}header{min-height:76px;gap:12px;flex-wrap:wrap;padding:15px 0}header nav{gap:13px}.brand small{display:none}.hero{padding:44px 0 30px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.shelf .book-card{flex-basis:160px}.tiles{grid-template-columns:1fr}.book-intro{grid-template-columns:110px 1fr;gap:20px}.book-intro h1{font-size:29px}.contents{columns:1}.checkout-layout{grid-template-columns:1fr}.checkout-page{margin:0;padding:20px}.reader-stage{padding:12px;height:55vh}.reader-top select{max-width:100%}h1{font-size:38px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.cover{height:auto}.reader-stage .context{max-height:4.6em;overflow:hidden}
.checkout-page header.brand{font-size:22px;letter-spacing:-.5px}.checkout-page header.brand>a{text-decoration:none}.checkout-page header.brand .back{font-size:14px;margin-left:auto;white-space:nowrap;letter-spacing:0}.checkout-page header.brand .back span{display:inline;font-size:14px}
/* The Chinese edition shares Sentence's Night / Paper visual language. */
:root{color-scheme:dark;--paper:#1b1c19;--surface:#242521;--ink:#e4e1d8;--muted:#aaa99f;--line:#3d3e38;--accent:#c7ad7f}
:root[data-theme=paper]{color-scheme:light;--paper:#f5f2eb;--surface:#ece9e1;--ink:#282925;--muted:#65665e;--line:#d1cec4;--accent:#805b39}
body{scrollbar-width:none}body::-webkit-scrollbar{display:none}input,select,.notice,.checkout-quote{background:var(--surface)}.theme-toggle{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--ink);padding:0;flex-shrink:0}.eyebrow{font-size:10px;letter-spacing:.22em}.bookshop-hero{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:35px;padding:68px 0 55px;margin-bottom:0;border-bottom:1px solid var(--line)}.bookshop-intro h1{font-size:58px;line-height:1.4;margin:19px 0 22px}.bookshop-intro .lede{font-size:16px;line-height:2}.bookshop-intro .button{margin-top:15px;border-radius:30px;font-size:14px;padding:12px 24px}.free-note{font-size:11px;color:var(--muted);margin-top:20px}.free-note span{display:inline-block;width:5px;height:5px;border-radius:50%;background:#91a985;margin-right:8px}.featured-books{height:410px;position:relative;display:flex;align-items:center;justify-content:center;perspective:1000px}.featured-volume{position:absolute;width:190px;text-decoration:none;transition:transform .8s,filter .6s;filter:saturate(.35);transform:translateX(-138px) rotate(-12deg) scale(.88);z-index:1}.featured-volume:nth-child(2){transform:translateY(-12px);z-index:3}.featured-volume:nth-child(3){transform:translateX(138px) rotate(12deg) scale(.88);z-index:2}.featured-volume img{display:block;width:100%;height:auto;border-radius:2px 5px 5px 2px;box-shadow:8px 18px 35px #0006}.featured-volume span{display:block;text-align:center;font-size:10px;color:var(--muted);margin-top:13px;letter-spacing:.2em}.featured-volume.is-active,.featured-volume:hover,.featured-volume:focus-visible{filter:saturate(1)}.featured-volume:hover,.featured-volume:focus-visible{z-index:4;transform:translateY(-24px) scale(1.04)}.shelf-caption{position:absolute;bottom:0;font-size:11px;letter-spacing:.25em;color:var(--muted)}.catalogue-section{padding-top:36px}.catalogue-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.catalogue-toolbar h2{font-size:27px;margin:8px 0 22px}.search-wrap{position:relative;width:260px}.search-wrap>span{position:absolute;left:14px;top:9px;color:var(--muted)}.search-wrap input{width:100%;padding:10px 14px 10px 38px;font-size:12px;border-radius:25px;background:transparent}.catalogue-filters{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none;margin:6px 0 30px;padding:4px}.catalogue-filters::-webkit-scrollbar{display:none}.catalogue-filters button{flex-shrink:0;border:1px solid transparent;border-radius:20px;background:transparent;color:var(--muted);font-size:11px;padding:6px 13px}.catalogue-filters button[aria-pressed=true]{border-color:var(--line);background:var(--surface);color:var(--ink)}.book-count{margin-left:auto;white-space:nowrap;font-size:10px;color:var(--muted)}.grid{gap:36px 30px}.cover{aspect-ratio:2/3;filter:grayscale(1);box-shadow:5px 9px 18px #0003;transition:filter .45s,transform .45s}.book-card:hover .cover,.book-card:focus-visible .cover{filter:grayscale(0);transform:translateY(-7px) rotate(-1deg)}.book-card h3{font:500 20px/1.5 "Songti SC",SimSun,serif;margin-top:18px}.book-card p{font-size:11px;margin-top:5px}.tag{font-size:10px;color:var(--muted)}.reading-invitation{display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid var(--line);padding:28px 0 45px}.reading-invitation h2{font-size:24px}.reading-invitation p,.reading-invitation a{font-size:13px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.book-intro>.cover{filter:none}.skip:focus{background:var(--surface)}
@media(max-width:900px){.featured-volume{width:155px;transform:translateX(-95px) rotate(-12deg) scale(.88)}.featured-volume:nth-child(3){transform:translateX(95px) rotate(12deg) scale(.88)}.bookshop-intro h1{font-size:46px}.featured-books{height:350px}}
@media(max-width:700px){header{gap:10px}header nav{gap:12px;font-size:12px}.script{font-size:11px}.theme-toggle{width:34px;height:34px}.bookshop-hero{grid-template-columns:1fr;gap:0;padding:35px 0 24px}.bookshop-intro h1{font-size:43px;margin:13px 0}.bookshop-intro .lede{font-size:14px}.featured-books{height:330px;margin-top:20px}.featured-volume{width:150px;transform:translateX(-82px) rotate(-12deg) scale(.86)}.featured-volume:nth-child(3){transform:translateX(82px) rotate(12deg) scale(.86)}.catalogue-toolbar{align-items:stretch;flex-direction:column;gap:0}.catalogue-toolbar h2{font-size:25px;margin-bottom:20px}.search-wrap{width:100%;margin-bottom:18px}.catalogue-filters{margin-bottom:24px}.book-count{display:none}.grid{gap:30px 20px}.book-card h3{font-size:19px;margin-top:12px}.book-card p{font-size:10px}.reading-invitation{display:block}.bookshop-intro .button{margin-top:9px}.free-note{margin-top:15px}}
@media(hover:none){.cover{filter:none}.featured-volume{filter:saturate(1)}}
@media(prefers-reduced-motion:reduce){.featured-volume,.cover{transition:none}}
html{scrollbar-width:none}html::-webkit-scrollbar{display:none}header nav a{text-decoration:none}
@media(max-width:360px){.featured-volume{width:140px;transform:translateX(-68px) rotate(-12deg) scale(.86)}.featured-volume:nth-child(3){transform:translateX(68px) rotate(12deg) scale(.86)}}