:root{color-scheme:light;--bg: #f6f2e9;--ink: #303a32;--muted: #797d72;--line: #dddcd0;--accent: #465a48;--panel: #fffcf5;--reading-size: 20px;--reading-spacing: 1.9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink)}:root[data-theme=dark]{color-scheme:dark;--bg: #202320;--ink: #dadcd1;--muted: #a0a497;--line: #3d433b;--accent: #b2c5a9;--panel: #292f29}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,summary,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}a:hover{color:var(--accent)}.home-top{max-width:1120px;margin:auto;padding:32px 48px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:13px;letter-spacing:.15em}.settings{position:relative;font-size:14px}.settings summary{cursor:pointer;list-style:none;padding:10px 0 10px 12px}.settings summary::-webkit-details-marker{display:none}.settings-word{margin-left:8px;color:var(--muted);font-size:12px}.settings-panel{position:absolute;z-index:10;right:0;top:44px;width:260px;padding:24px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 12px 40px #0000000c}.settings-panel label{display:flex;justify-content:space-between}.settings-panel output{color:var(--muted)}.settings-panel input{width:100%;margin:16px 0 24px;accent-color:var(--accent)}.theme-options{display:flex;gap:10px}.theme-options button{flex:1;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:4px;padding:9px;cursor:pointer}.theme-options button[aria-pressed=true]{border-color:var(--accent);background:var(--bg)}.library{max-width:824px;padding:0 48px;margin:64px auto 0}.book-intro{padding:8px 0 62px}.eyebrow{color:var(--muted);font-size:11px;letter-spacing:.18em;line-height:1.8;margin:0 0 24px}h1,.prose{font-family:"Noto Serif CJK SC","Source Han Serif SC",Songti SC,Yu Mincho,Hiragino Mincho ProN,SimSun,serif;font-weight:400}.book-intro h1{font-size:clamp(28px,4.7vw,44px);margin:0;line-height:1.5;letter-spacing:.04em}.title-dot{padding:0 .1em}.intro-note{font-size:14px;color:var(--muted);margin:19px 0 34px}.continue{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);padding:19px 22px;border-radius:3px;font-size:14px}.continue>span:last-child{color:var(--muted);font-size:12px}.continue:hover{border-color:var(--accent)}.contents-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--ink)}.contents-heading h2{font-size:15px;font-weight:500;margin:0;letter-spacing:.1em}.contents-heading>span{color:var(--muted);font-size:12px}ol{list-style:none;padding:0;margin:0}.contents li a{display:flex;gap:25px;align-items:center;padding:23px 2px;border-bottom:1px solid var(--line)}.chapter-number{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;width:24px}.chapter-title{flex:1;font-size:16px;line-height:1.6}.chapter-title small{display:block;color:var(--muted);font-size:10px;margin-bottom:5px;letter-spacing:.1em}.chapter-arrow{font-size:16px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:18px;color:var(--muted);font-size:10px;line-height:1.8;padding:32px 0 40px}.reader-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--bg);border-bottom:1px solid var(--line);padding:13px max(24px,calc((100vw - 1024px)/2))}.back{font-size:13px}.current-label{color:var(--muted);font-size:12px}.reader{max-width:792px;padding:0 40px;margin:auto}.chapter-heading{padding:64px 0 45px}.chapter-heading h1{font-size:clamp(25px,4vw,34px);line-height:1.7;margin:0}.heading-rule{width:32px;border-bottom:1px solid var(--accent);margin-top:30px}.prose{font-size:var(--reading-size);line-height:var(--reading-spacing);white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4}.chapter-nav{margin-top:60px;padding:25px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;font-size:13px}.chapter-nav>span{color:var(--muted)}@media(max-width:600px){.home-top{padding:20px 24px}.library{margin-top:35px;padding:0 24px}.book-intro{padding-bottom:46px}.continue{padding:17px 15px}.contents li a{gap:16px;padding:21px 0}.chapter-title{font-size:15px}.reader{padding:0 23px}.chapter-heading{padding:43px 0 35px}.settings-word{display:none}footer{flex-direction:column;gap:5px}}@media(prefers-reduced-motion:no-preference){a,button{transition:color .15s,border-color .15s}}