@layer base,starlight,theme;@layer theme{:root,:root[data-theme=light]{--paper: #f6f3ed;--ink: #242923;--muted: #616d63;--sage: #718778;--line: #d9ddd3;--surface: #eeeee5;--sl-color-bg: var(--paper);--sl-color-bg-nav: var(--paper);--sl-color-bg-sidebar: var(--paper);--sl-color-text: var(--ink);--sl-color-white: #242923;--sl-color-gray-1: #343b34;--sl-color-gray-2: #535f54;--sl-color-gray-3: #68746b;--sl-color-gray-4: #a6b0a4;--sl-color-gray-5: #d9ddd3;--sl-color-gray-6: #eeeee5;--sl-color-black: #f6f3ed;--sl-color-text-accent: #45614c;--sl-color-accent: #45614c;--sl-color-accent-low: #e3e9dc;--sl-color-accent-high: #294833;--sl-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;--sl-content-width: 49rem;--sl-sidebar-width: 17.5rem;--sl-text-body: 1.0625rem;color-scheme:light}:root[data-theme=dark]{--paper: #1c221e;--ink: #e6e9df;--muted: #b1bcaf;--sage: #94ad99;--line: #3b473d;--surface: #252f27;--sl-color-bg: var(--paper);--sl-color-bg-nav: var(--paper);--sl-color-bg-sidebar: var(--paper);--sl-color-text: var(--ink);--sl-color-white: #e6e9df;--sl-color-gray-1: #d7dfd2;--sl-color-gray-2: #b1bcaf;--sl-color-gray-3: #9aaa98;--sl-color-gray-4: #657563;--sl-color-gray-5: #3b473d;--sl-color-gray-6: #252f27;--sl-color-black: #1c221e;--sl-color-text-accent: #b1cfb5;--sl-color-accent: #a4c2a8;--sl-color-accent-low: #283e2d;--sl-color-accent-high: #d5ebd5;color-scheme:dark}*{box-sizing:border-box}html{scroll-padding-top:6rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sl-font);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:.25em}a,button,select{-webkit-tap-highlight-color:#71877833}a:focus-visible,button:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--sage);outline-offset:5px;border-radius:3px}button,select{font:inherit}[hidden]{display:none!important}.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}.brand{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:650;letter-spacing:.05em;text-decoration:none;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;background:var(--ink);color:var(--paper);width:36px;height:36px;border-radius:8px;font-size:25px;letter-spacing:-.08em;padding-right:3px}.skip-link{position:absolute;top:-100px;left:1rem;padding:.75rem;background:var(--ink);color:var(--paper);z-index:100}.skip-link:focus{top:1rem}.publication-header,.publication-main,.publication-footer{max-width:1248px;margin-inline:auto;padding-inline:max(36px,env(safe-area-inset-left))}.publication-header{min-height:92px;display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:1px solid var(--line)}.publication-header nav{display:flex;align-items:center;gap:28px;font-size:13px}.publication-header nav a{text-decoration:none;padding-block:12px}.theme-control select{background:transparent;color:var(--muted);border:1px solid var(--line);padding:8px 5px;border-radius:6px;font-size:12px;max-width:90px}.hero{padding-block:84px 58px}.eyebrow{color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.12em;line-height:1.8;margin:0 0 20px}.hero h1{font-size:clamp(36px,4.6vw,64px);font-weight:600;letter-spacing:-.045em;line-height:1.3;margin:0}.hero-copy{font-size:16px;line-height:2;color:var(--muted);margin-block:25px 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:13px 23px;border-radius:7px;text-decoration:none;font-size:14px;font-weight:500;transition:background .18s,transform .18s;min-height:48px}.button.primary{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}.button.secondary{background:transparent;border:1px solid var(--line)}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(1px);opacity:.85}.hero-note{display:flex;flex-wrap:wrap;gap:22px;color:var(--muted);font-size:11px;margin-top:35px}.hero-note span:before{content:"·";margin-right:8px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:8px}.section-heading h2{margin:0;font-size:25px;font-weight:550;letter-spacing:-.04em;line-height:1.5}.section-heading>a{flex-shrink:0;font-size:12px;text-decoration:none;padding-bottom:5px}.shelf-section{padding-block:22px 62px}.bookshelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.shelf-book{min-width:0}.book-cover{display:flex;flex-direction:column;width:100%;aspect-ratio:3 / 4.1;border-radius:2px 7px 7px 2px;padding:20px 19px 17px 24px;position:relative;overflow:hidden;text-decoration:none!important;color:#303a31!important;box-shadow:inset 5px 0 #00000008,inset 7px 0 #ffffff45,0 7px 12px #2429230a;transition:transform .25s,box-shadow .25s}a.book-cover:hover{transform:translateY(-6px) rotate(-.3deg);box-shadow:inset 5px 0 #00000008,inset 7px 0 #ffffff45,0 15px 24px #24292316}.cover-1{background:#e8e0cb}.cover-2{background:#d5baa0}.cover-3{background:#c6d1bd}.cover-4{background:#c7d5dc}.cover-top{display:flex;justify-content:space-between;gap:8px;font-size:8px;letter-spacing:.03em;opacity:.8;border-bottom:1px solid #303a312b;padding-bottom:9px}.cover-top>span{font-size:7px;white-space:nowrap}.cover-volume{display:block;font-size:10px;letter-spacing:.08em;margin-top:22px}.cover-volume b{display:inline;font-size:38px;font-weight:350;letter-spacing:-.06em;margin-left:3px}.cover-title{display:block;margin-top:13px;font-size:clamp(20px,2.05vw,29px);line-height:1.45;font-weight:550;max-width:8em;text-wrap:balance}.cover-art{display:flex;align-items:center;justify-content:center;gap:8px;flex:1;min-height:25px;opacity:.4;padding-block:10px}.cover-art i{display:block;width:20px;height:55px;border:1px solid #546451;border-radius:50%;transform:rotate(30deg)}.cover-2 .cover-art i{border-radius:50% 50% 2px 2px;transform:none;height:30px;width:32px}.cover-3 .cover-art i{border-radius:0;transform:rotate(-25deg);height:45px;width:17px}.cover-4 .cover-art i{border-radius:50%;width:34px;height:34px;transform:none;margin-left:-15px}.cover-bottom{display:flex;flex-direction:column;gap:5px;border-top:1px solid #303a312b;padding-top:10px;font-size:8px;letter-spacing:.05em}.cover-bottom>span{font-size:7px;opacity:.7}.shelf-meta{display:flex;justify-content:space-between;gap:6px;color:var(--muted);font-size:10px;margin-top:16px}.shelf-meta>span:last-child{opacity:.8}.shelf-book>p{color:var(--muted);font-size:12px;line-height:1.9;margin:9px 0 0}.reading-note{display:grid;grid-template-columns:1fr 1fr;gap:64px;border-top:1px solid var(--line);padding-block:45px}.reading-note h2{font-size:25px;line-height:1.6;letter-spacing:-.03em;font-weight:550;margin:0}.reading-note p:not(.eyebrow){margin:0 0 15px;color:var(--muted);font-size:13px;line-height:2}.reading-note a{font-size:12px}.update-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding-block:22px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.update-line a{margin-left:auto;text-decoration:none}.status-dot{width:5px;height:5px;background:var(--sage);border-radius:50%}.publication-footer{display:flex;flex-wrap:wrap;gap:20px;padding-block:30px;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}.publication-footer a{margin-left:auto;text-decoration:none}.books-intro{padding-block:65px 45px}.books-intro h1{font-size:clamp(32px,4vw,52px);line-height:1.35;font-weight:550;letter-spacing:-.04em;margin:0 0 22px}.books-intro>p:not(.eyebrow),.books-footnote{color:var(--muted);font-size:14px;line-height:1.9}.books-footnote{margin-block:45px 65px;font-size:12px}.continue-link{display:block;width:fit-content;margin-top:20px;font-size:13px;color:var(--sl-color-text-accent);line-height:1.8}.sl-markdown-content{font-size:17px;line-height:1.95;overflow-wrap:anywhere}.sl-markdown-content p{margin-block:1.3em}.sl-markdown-content h2{font-size:1.5rem;margin-top:2.5em;line-height:1.5;letter-spacing:-.02em}.sl-markdown-content h3{line-height:1.6}.sl-markdown-content img{max-width:100%;height:auto;border-radius:6px}.sl-markdown-content blockquote{border-inline-start:3px solid var(--sage);background:var(--surface);padding:8px 18px}.table-scroll{max-width:100%;overflow-x:auto;margin-block:1.5rem;border:1px solid var(--line);border-radius:6px}.sl-markdown-content table{display:table;width:100%;font-size:14px;margin:0}.sl-markdown-content th,.sl-markdown-content td{min-width:115px;padding:12px;vertical-align:top;line-height:1.8}.sl-markdown-content th{background:var(--surface)}.sl-markdown-content a{text-decoration-thickness:1px}.sl-markdown-content input[type=checkbox]{accent-color:var(--sage)}.content-panel{border-top-color:var(--line)}@supports (padding: max(0px)){.content-panel{padding-inline-start:max(var(--sl-content-pad-x),env(safe-area-inset-left));padding-inline-end:max(var(--sl-content-pad-x),env(safe-area-inset-right))}.reader-footer{padding-bottom:env(safe-area-inset-bottom)}}h1#_top{font-size:clamp(1.6rem,2.5vw,2.25rem);line-height:1.5;letter-spacing:-.035em}.right-sidebar{font-size:12px}.sidebar-content{font-size:13px;line-height:1.6}.sidebar-content [aria-current=page]{color:var(--sl-color-accent-high);background:var(--sl-color-accent-low)}.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;pointer-events:none}.reading-progress span{display:block;height:100%;background:var(--sage);transform:scaleX(0);transform-origin:left}.reader-footer{margin-top:3rem;border-top:1px solid var(--line);padding-top:25px}.reader-footer p{color:var(--muted);font-size:11px}.reader-source{display:flex;flex-wrap:wrap;gap:20px;font-size:12px;margin-top:25px}.chapter-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px}.chapter-pagination a{display:flex;flex-direction:column;gap:10px;padding:17px;border:1px solid var(--line);border-radius:7px;text-decoration:none;min-width:0}.chapter-pagination a:hover{background:var(--surface)}.chapter-pagination span{font-size:12px;color:var(--muted)}.chapter-pagination strong{font-size:14px;font-weight:500;line-height:1.7}.volume-intro{display:grid;grid-template-columns:180px 1fr;gap:35px;align-items:center;margin-block:25px 50px}.volume-intro .cover-title{font-size:22px}.volume-intro .cover-top{font-size:6px}.volume-intro .cover-top>span{display:none}.volume-description{font-size:17px;line-height:1.9;margin-bottom:25px}.chapter-list{list-style:none;padding:0}.chapter-list li{margin:0;border-bottom:1px solid var(--line)}.chapter-list a,.chapter-planned{display:flex;align-items:baseline;gap:15px;padding:18px 0;font-size:15px;text-decoration:none;line-height:1.8}.chapter-list a:hover{color:var(--sl-color-text-accent)}.chapter-number{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.chapter-state{margin-left:auto;flex-shrink:0;color:var(--muted);font-size:10px}.chapter-planned{color:var(--muted)}.volume-end{margin-top:30px;color:var(--muted);font-size:13px;line-height:2}.volume-end a{display:block}body:has(.volume-intro) .right-sidebar-container{display:none}@media(min-width:1152px){.main-pane{min-width:0}}@media(max-width:900px){.bookshelf{gap:18px}.book-cover{padding:14px 12px 12px 16px}.cover-top>span{display:none}.cover-volume{margin-top:12px}.cover-title{font-size:22px}}@media(max-width:650px){.publication-header,.publication-main,.publication-footer{padding-inline:max(22px,env(safe-area-inset-left))}.publication-header{min-height:75px}.brand{font-size:11px;gap:8px}.brand-mark{width:31px;height:31px;font-size:22px}.publication-header nav{gap:14px;font-size:11px}.publication-header nav a:nth-child(2){font-size:0}.publication-header nav a:nth-child(2):after{content:"搜索";font-size:11px}.theme-control select{max-width:70px;font-size:10px;padding:7px 2px}.hero{padding-block:48px 35px}.hero h1{font-size:clamp(30px,7.4vw,44px)}.hero-copy{font-size:13px;line-height:2.1;margin-block:22px}.button{padding:12px 16px;font-size:12px;gap:12px}.hero-note{gap:10px;font-size:9px;margin-top:25px}.hero-note span:before{margin-right:4px}.section-heading{align-items:baseline;margin-bottom:22px;gap:12px}.section-heading h2{font-size:19px}.section-heading>a{font-size:10px}.eyebrow{font-size:10px;letter-spacing:.07em}.bookshelf{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}.book-cover{padding:15px 12px 12px 18px}.cover-volume{font-size:8px;margin-top:12px}.cover-volume b{font-size:29px}.cover-title{font-size:clamp(18px,4.5vw,26px);margin-top:9px}.cover-top,.cover-bottom{font-size:7px}.cover-bottom>span{font-size:6px}.cover-art{padding-block:6px}.cover-art i{height:35px;width:15px}.cover-2 .cover-art i{width:25px;height:24px}.cover-3 .cover-art i{height:32px;width:13px}.shelf-meta{font-size:9px;margin-top:12px}.shelf-meta>span:last-child{display:none}.shelf-book>p{font-size:11px;line-height:1.8}.shelf-section{padding-bottom:35px}.reading-note{grid-template-columns:1fr;gap:22px;padding-block:32px}.reading-note h2{font-size:23px}.reading-note p:not(.eyebrow){font-size:12px}.update-line{font-size:10px}.publication-footer{font-size:9px;gap:12px;padding-bottom:max(25px,env(safe-area-inset-bottom))}.books-intro{padding-block:40px 30px}.sl-markdown-content{font-size:17px;line-height:1.95}.sl-markdown-content h2{font-size:1.35rem}.chapter-pagination{gap:10px}.chapter-pagination a{padding:12px}.chapter-pagination strong{font-size:12px}.volume-intro{grid-template-columns:120px 1fr;gap:20px;margin-block:20px 35px}.volume-intro .book-cover{padding:10px}.volume-intro .cover-volume b{font-size:25px}.volume-intro .cover-title{font-size:15px}.volume-intro .cover-top,.volume-intro .cover-bottom{font-size:5px}.volume-intro .cover-bottom>span,.volume-intro .cover-art{display:none}.volume-intro .cover-bottom{margin-top:auto}.volume-description{font-size:14px}.volume-intro .button{font-size:11px;padding:10px;gap:5px}.chapter-list a,.chapter-planned{gap:10px;font-size:14px}}@media(max-width:350px){.publication-header,.publication-main,.publication-footer{padding-inline:16px}.publication-header nav{gap:9px}.brand{font-size:10px}.hero h1{font-size:29px}.book-cover{padding:12px 10px 10px 14px}.cover-top{font-size:6px;padding-bottom:6px}.cover-volume{margin-top:7px;line-height:1.1}.cover-volume b{font-size:23px}.cover-title{font-size:16px;line-height:1.38;margin-top:7px}.cover-art{display:none}.cover-bottom{margin-top:auto;padding-top:7px;gap:4px;font-size:6px}.cover-bottom>span{font-size:5.5px}.section-heading h2{font-size:17px}.volume-intro{grid-template-columns:100px 1fr;gap:15px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}}