:root{--paper:#f8f7f3;--white:#fffefa;--ink:#243b35;--muted:#7b8179;--green:#294f45;--line:#e6e6de;--mint:#eaf0e9;--accent:#aa7851;--body-size:22px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b6cbbd;outline-offset:3px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.muted{color:var(--muted)}.small{font-size:13px;line-height:1.7}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;color:#8a8c7c;text-transform:uppercase}.primary,.secondary{border:0;border-radius:13px;padding:16px 20px;font-size:15px;font-weight:600;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:10px}.primary{background:var(--green);color:white}.primary:hover{background:#1d4036}.secondary{background:#eaece4;color:var(--green);justify-content:center}.full{width:100%}.text-button{border:0;background:transparent;padding:11px 8px;font-size:13px;color:var(--muted);min-height:44px}.site-header{height:88px;max-width:980px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 27px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:650}.brand small{display:block;font-size:9px;letter-spacing:3px;color:var(--muted);margin-top:4px;font-weight:400}.page{max-width:880px;margin:auto;padding:30px 25px 120px}.page-heading{padding:4px 0 21px}.page-heading h1{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:34px;font-weight:600;line-height:1.45;letter-spacing:1px;margin-bottom:14px}.page-heading>p:last-child{font-size:13px;line-height:1.7}.section-header{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:8px 0 17px}.section-header h2{font-size:18px;font-weight:600;margin:0}.section-header>span{font-size:12px}.segmented{display:flex;gap:22px;margin:0 0 20px;border-bottom:1px solid var(--line)}.segmented button{background:none;border:0;border-bottom:2px solid transparent;border-radius:0;padding:10px 2px 12px;color:var(--muted);font-size:14px}.segmented button[aria-selected=true]{color:var(--green);border-color:var(--green);font-weight:650}.search-box{display:flex;align-items:center;padding:0 14px;height:48px;border:1px solid var(--line);border-radius:12px;background:var(--white);gap:10px;margin-bottom:15px}.search-box svg{width:18px;height:18px;color:#92978b;flex-shrink:0}.search-box input{border:0;background:none;outline:none!important;width:100%;min-width:0;font-size:14px;color:var(--ink);height:46px}.search-box input::-webkit-search-cancel-button{-webkit-appearance:none}.clear-search{border:0;background:none;color:var(--muted);font-size:21px;padding:5px}.author-chips{display:flex;gap:8px;overflow-x:auto;padding:0 0 10px;margin-bottom:13px;scrollbar-width:none}.author-chips::-webkit-scrollbar{display:none}.chip{flex-shrink:0;border:1px solid transparent;border-radius:22px;font-size:12px;padding:9px 14px;white-space:nowrap;background:#eeeee7;color:#777f73;min-height:36px}.chip.active{background:var(--green);color:white}.book-list{display:grid;grid-template-columns:1fr;gap:12px}.book-card{background:var(--white);border:1px solid var(--line);border-radius:15px;text-align:left;padding:20px;width:100%;color:var(--ink);position:relative;overflow:hidden;transition:transform .15s,border-color .15s}.book-card:hover{border-color:#afc0af;transform:translateY(-1px)}.book-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px;gap:10px}.book-author{font-size:11px;color:var(--accent);letter-spacing:.5px}.book-tag{font-size:10px;background:var(--mint);color:#647969;padding:4px 7px;border-radius:4px}.book-card h3{font-family:"Songti SC",serif;font-weight:600;font-size:19px;line-height:1.65;margin:0 0 9px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.book-preview{font-size:12px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 16px}.book-footer{border-top:1px solid #f1f0e9;padding-top:12px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#95998d}.book-footer .arrow{color:#6b8777;font-size:18px}.empty-state{padding:48px 22px;text-align:center;border:1px dashed #d9ddd1;border-radius:14px;color:var(--muted);font-size:14px;line-height:1.9}.empty-state strong{color:var(--ink);font-size:16px;font-weight:500;display:block;margin-bottom:8px}.empty-state p{margin-bottom:0}.compact{padding:24px}.load-more{margin-top:22px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;justify-content:center;gap:clamp(25px,9vw,110px);height:calc(76px + env(safe-area-inset-bottom));padding:8px 18px calc(8px + env(safe-area-inset-bottom));background:rgba(248,247,243,.97);border-top:1px solid var(--line);backdrop-filter:blur(18px)}.bottom-nav a{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;color:#959b91;min-width:65px;font-size:10px;letter-spacing:1px}.bottom-nav a svg{width:23px;height:23px}.bottom-nav .active{color:var(--green);font-weight:650}.continue-card{width:100%;border:1px solid #dfe7d9;border-radius:13px;background:#edf1e7;display:flex;justify-content:space-between;text-align:left;padding:17px;margin:0 0 28px;color:var(--green);gap:10px}.continue-card strong{font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;margin-top:6px}.continue-card>span{font-size:24px}.continue-card .eyebrow{font-size:9px;letter-spacing:1px}.upload-card{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:17px}.upload-heading{display:flex;gap:16px;align-items:flex-start;margin-bottom:23px}.upload-symbol{width:44px;height:48px;border-radius:12px;background:var(--mint);display:grid;place-items:center;color:var(--green);font-size:28px;flex-shrink:0}.upload-heading h2{font-size:19px;margin:1px 0 8px;font-weight:600}.upload-heading p{margin:0}.upload-card label{font-size:12px;display:block;margin-bottom:8px}.upload-card select{appearance:none;width:100%;background:#f8f8f3;border:1px solid var(--line);border-radius:9px;padding:13px;font-size:14px;color:var(--ink);margin-bottom:18px}.file-picker{min-height:88px;border:1px dashed #bcc9b5;border-radius:12px;display:flex!important;align-items:center;justify-content:space-between;padding:20px;background:#f8faf5;margin:0 0 18px!important;cursor:pointer}.file-picker>span:first-child{font-size:14px;word-break:break-all}.file-picker>span:last-child{font-size:26px;color:#71886d;margin-left:12px}#uploadFile{position:absolute;width:1px;height:1px;opacity:0}.workflow-note{display:flex;align-items:flex-start;gap:9px;margin:22px 4px 36px;color:var(--muted)}.workflow-note p{font-size:12px;line-height:1.9;margin:0}.note-dot{height:6px;width:6px;border-radius:50%;background:#a4b39b;flex-shrink:0;margin-top:8px}.job-card{padding:17px;border:1px solid var(--line);border-radius:12px;background:var(--white);margin-bottom:12px}.job-card h3{font-size:14px;word-break:break-all;line-height:1.6;margin:0 0 5px}.job-card p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.job-card button{margin-top:10px;color:var(--green);font-size:13px;border:0;background:var(--mint);border-radius:8px;padding:9px 13px}.job-status{float:right;font-size:11px;color:#7b916c;margin-left:12px}.error{color:#a3483d;font-size:12px;line-height:1.8;margin:12px 0 0}.login-screen{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:42px 30px;background:radial-gradient(ellipse at 15% 3%,#ebefe3 0,transparent 50%),var(--paper)}.login-card{width:100%;max-width:340px}.login-mark{margin-bottom:27px}.login-card .eyebrow{letter-spacing:1px;font-size:11px}.login-card h1{font-family:"Songti SC",serif;font-size:44px;line-height:1.4;font-weight:600;letter-spacing:2px;margin:16px 0}.login-note{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:36px}.login-card label{display:block;font-size:12px;margin-bottom:10px}.login-card input{width:100%;height:53px;border:1px solid #d9ded1;border-radius:10px;padding:13px 14px;font-size:16px;background:var(--white);margin-bottom:16px;color:var(--ink)}.login-card>.small{font-size:11px;margin-top:23px}.reader{position:fixed;inset:0;overflow-y:auto;background:var(--paper);z-index:30;overscroll-behavior:contain}.reader-toolbar{position:sticky;top:0;z-index:2;background:rgba(248,247,243,.97);height:calc(59px + env(safe-area-inset-top));padding:calc(6px + env(safe-area-inset-top)) 18px 6px;display:flex;justify-content:space-between;align-items:center;gap:10px;backdrop-filter:blur(12px)}.back-button{font-size:15px;color:var(--green)}.reader-tools{display:flex;gap:7px}.reader-tools a{display:flex;align-items:center}.progress-track{height:2px;background:#ebece5;position:sticky;top:calc(59px + env(safe-area-inset-top));z-index:3}.progress-track div{height:2px;background:#799577;width:0}.reader-inner{max-width:760px;padding:39px 26px 70px;margin:auto}.reader-title-row>h1{font-family:"Songti SC",serif;line-height:1.7;font-size:28px;font-weight:650;margin:16px 0 19px;word-break:break-word}.reader-meta{color:var(--muted);font-size:12px;line-height:1.8}.reader-notice{padding:13px 15px;background:#eeefe7;border-radius:8px;font-size:11px;line-height:1.8;color:#808775;margin:22px 0 33px}.prose{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:var(--body-size);line-height:2.05;color:#344138;word-break:break-word;overflow-wrap:anywhere}.prose h1{font-size:1.45em}.prose h2{font-size:1.25em;margin:2em 0 .9em}.prose h3{font-size:1.08em;margin:1.6em 0 .8em}.prose p{margin-bottom:1.15em}.prose ul,.prose ol{padding-left:1.5em}.prose li{padding-left:.2em;margin-bottom:.4em}.prose blockquote{margin:1.4em 0;padding:5px 0 5px 17px;border-left:3px solid #b0bea8;color:#737c6a;font-size:.94em}.prose blockquote p:last-child{margin-bottom:0}.prose pre{overflow:auto;padding:16px;font:13px/1.8 ui-monospace,monospace;background:#ededE6;border-radius:8px}.prose code{font-family:ui-monospace,monospace;font-size:.8em}.prose a{text-decoration:underline;text-underline-offset:3px;color:#47735b}.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:.82em}.prose td,.prose th{border:1px solid var(--line);padding:8px 12px;min-width:85px}.references{border-top:1px solid var(--line);margin-top:45px;padding-top:27px}.references h2{font-size:15px;margin:0 0 17px;font-weight:600}.references button{display:block;width:100%;background:var(--white);text-align:left;border:1px solid var(--line);border-radius:10px;padding:15px;margin-bottom:10px;color:var(--ink)}.references blockquote{font-family:"Songti SC",serif;font-size:15px;line-height:1.9;margin:0 0 10px}.references small{font-size:11px;color:var(--muted);line-height:1.8;display:block}.references strong{font-size:13px;line-height:1.8;font-weight:500}.reading-end{text-align:center;font-family:"Songti SC",serif;font-size:12px;letter-spacing:1px;color:#a2a796;margin:55px 0}.toast{position:fixed;bottom:110px;left:50%;transform:translateX(-50%);max-width:85%;width:max-content;background:#293f36;color:white;padding:13px 19px;z-index:100;border-radius:12px;font-size:13px;line-height:1.6;box-shadow:0 5px 20px #203c3020}.skeleton{height:230px;background:linear-gradient(100deg,#eceee6 30%,#f4f5ef 50%,#eceee6 70%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:15px}@keyframes shimmer{to{background-position:-200% 0}}@media(min-width:680px){.page{padding:48px 30px 130px}.page-heading h1{font-size:42px}.book-list{grid-template-columns:1fr 1fr}.page-heading{padding-bottom:25px}.reader-inner{padding:50px 50px 90px}.reader-title-row>h1{font-size:35px}.reader-toolbar{padding-left:calc((100% - 820px)/2);padding-right:calc((100% - 820px)/2);min-padding:18px}.upload-card{max-width:550px}.workflow-note{max-width:540px}#uploadJobs{max-width:550px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

.book-open{border:0;background:none;padding:0;color:inherit;text-align:left;width:100%;cursor:pointer}.card-tools{display:flex;justify-content:space-between;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:9px;margin-top:12px}.card-tools button{border:0;background:none;color:var(--green);padding:8px 1px;font-size:12px;min-height:38px}.card-tools .is-read{color:#8c9787}.danger-text{color:#9a7163!important}.status-filters{display:flex;gap:4px;margin:1px 0 14px}.status-filters button{border:0;background:none;padding:8px 13px;font-size:12px;border-radius:7px;color:var(--muted)}.status-filters button.active{background:#e9ecdf;color:var(--green)}.remove-dialog{border:1px solid var(--line);border-radius:18px;background:var(--paper);color:var(--ink);padding:29px;max-width:360px;width:calc(100% - 40px)}.remove-dialog::backdrop{background:#152d2388;backdrop-filter:blur(3px)}.remove-dialog h2{font-size:22px}.remove-dialog #removeName{font-size:15px;line-height:1.8;word-break:break-word}.dialog-actions{display:flex;gap:12px;margin-top:24px}.dialog-actions button{flex:1;justify-content:center}.reader-tools{gap:2px}.reader-tools .text-button{font-size:12px;padding:10px 6px}.book-card .book-footer{border-top:0;padding-top:0}.bottom-nav{gap:90px}

.bottom-nav{gap:clamp(20px,7vw,80px)}.reader-actions{position:sticky;top:calc(59px + env(safe-area-inset-top));display:flex;justify-content:space-between;gap:7px;padding:0 20px 7px;background:rgba(248,247,243,.98);z-index:2;height:43px;border-bottom:1px solid var(--line)}.reader-actions button{background:none;border:0;color:var(--green);font-size:12px;min-height:35px;padding:7px 3px;white-space:nowrap}.progress-track{top:calc(102px + env(safe-area-inset-top))}.reader.immersive .reader-toolbar,.reader.immersive .reader-actions,.reader.immersive .reader-notice,.reader.immersive .reader-meta,.reader.immersive .reader-inner>.eyebrow{display:none}.reader.immersive .progress-track{top:0}.reader.immersive .reader-inner{padding-top:24px;padding-bottom:100px}.reader:fullscreen{width:100vw;height:100dvh;overflow-y:auto;background:var(--paper)}#exitFullscreen{position:fixed;bottom:calc(17px + env(safe-area-inset-bottom));right:17px;border:1px solid #d9dfd0;background:#f8f7f3e8;color:#6e7d6a;border-radius:24px;min-height:36px;padding:8px 13px;font-size:11px;z-index:80;backdrop-filter:blur(10px)}.quote-favorite{font-family:"Songti SC",serif;font-size:15px;line-height:1.9;border-left:2px solid #becbb1;padding-left:13px;margin:13px 0;word-break:break-word}#selectionBar{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:90;display:flex;align-items:center;gap:7px;background:#294b3c;color:white;border-radius:13px;padding:9px 12px;box-shadow:0 5px 30px #12352533;max-width:96vw;width:max-content}#selectionBar span{font-size:10px;white-space:nowrap}#selectionBar button{border:0;border-radius:6px;background:#ffffff18;color:white;font-size:12px;padding:8px;white-space:nowrap}.eraser-dialog{max-width:430px;max-height:85dvh;overflow-y:auto}.eraser-dialog textarea{display:block;width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;background:var(--white);font:14px/1.8 "Songti SC",serif;resize:vertical;color:var(--ink)}.eraser-dialog .dialog-actions button{font-size:13px;padding:12px 10px}.eraser-dialog #confirmEraser{background:#8f6255}#eraseHistory{margin-top:35px}.erase-entry{padding:17px;background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}.erase-entry p{font-size:12px;margin:0;line-height:1.8}.erase-entry button{background:var(--mint);color:var(--green);border:0;padding:9px 11px;border-radius:7px;font-size:12px;white-space:nowrap}.reader.immersive .reader-title-row>h1{font-size:25px}.reader .prose ::selection{background:#d6e3c8}#readerFavorite[aria-pressed=true]{color:#9c7140}

/* 手机正文统一段距，时间切片由阅读层合并，保留文档自身段落。 */
.prose{line-height:2.2;letter-spacing:.06em;word-spacing:.08em;word-break:normal;overflow-wrap:anywhere;line-break:strict;-webkit-text-size-adjust:100%;text-size-adjust:100%;white-space:normal}
.prose p{margin:0 0 1.4em;text-align:start;text-indent:0}
.prose h1,.prose h2,.prose h3,.prose h4,.prose h5,.prose h6{line-height:1.55;margin:1.6em 0 .7em}
.prose>:first-child{margin-top:0}
.prose ul,.prose ol{margin:0 0 1em;padding-inline-start:1.5em}
.prose li{padding-inline-start:.15em;margin:.55em 0}
.prose li>p{margin:.45em 0}
.prose blockquote{margin:1.1em 0;padding:0 0 0 14px}
.prose td,.prose th{white-space:normal;word-break:normal}
@media(max-width:480px){.reader-inner{padding:25px 21px 80px}.reader-title-row>h1{font-size:25px;line-height:1.5;margin:12px 0 16px}.reader.immersive .reader-inner{padding-top:24px}.prose h1{font-size:1.32em}.prose h2{font-size:1.18em}.prose h3{font-size:1.08em}}

.prose blockquote p,.prose li p,.prose td p,.prose th p{text-indent:0}

.reader-font{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted)}.reader-font select{font:inherit;font-size:14px;color:var(--green);background:var(--white);border:1px solid var(--line);border-radius:7px;min-height:40px;padding:5px 7px;min-width:58px}.reader-tools{align-items:center;gap:8px}

.reading-indent{white-space:pre;user-select:none;-webkit-user-select:none}

#renameDialog label{display:block;font-size:13px;margin:15px 0 9px}#renameTitle{width:100%;font:18px/1.6 inherit;border:1px solid var(--line);border-radius:9px;padding:10px;background:var(--white);color:var(--ink)}

.reader-title-row{display:flex;align-items:baseline;gap:14px;margin:16px 0 19px}.reader-title-row>h1{flex:1;min-width:0;margin:0}.reader-title-rename{flex-shrink:0;min-height:44px;padding:9px 11px;background:#e7ede1;border:1px solid #cbd7c4;border-radius:9px;color:var(--green);font-size:13px;white-space:nowrap}.reader.immersive .reader-title-rename{opacity:.85}

mark.liti-emphasis{background:#ffe68a!important;color:inherit!important;border-radius:2px;padding:0;box-decoration-break:clone;-webkit-box-decoration-break:clone;cursor:pointer}

#selectionBar{flex-wrap:wrap;justify-content:center;box-sizing:border-box;gap:5px;max-width:calc(100vw - 20px)}#selectionBar>span{flex-basis:100%;text-align:center}