:root{--ink:#28231f;--muted:#776f63;--wine:#602f39;--wine-dark:#48232c;--gold:#b49760;--paper:#faf7f0;--line:#ded7c9;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;--sans:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;--reading-size:18px}*{box-sizing:border-box}body{margin:0;font-family:var(--sans);color:var(--ink);background:#eee8dc}button,input,select{font:inherit}button{cursor:pointer}button,a,input,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--gold)}button{color:inherit;border:1px solid var(--line);background:var(--paper);padding:8px 12px;border-radius:4px;font-size:14px}button:hover{background:#eae2d2}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--wine);color:white;border-color:var(--wine)}button.primary:hover{background:var(--wine-dark)}a{color:var(--wine)}.topbar{height:78px;display:flex;align-items:center;background:var(--paper);border-bottom:1px solid #cdc2ae;padding:0 26px;gap:30px;position:relative;z-index:5}.brand{display:flex;gap:13px;align-items:center;min-width:228px}.brand-mark{display:grid;place-items:center;width:40px;height:44px;background:var(--wine);color:#f2e7d1;border:1px solid #a17b66;font-family:var(--serif);font-size:27px}.brand strong{font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:3px;display:block}.brand span:not(.brand-mark){font-size:12px;letter-spacing:4px;color:var(--muted);display:block;margin-top:3px}.main-tabs{align-self:stretch;display:flex;gap:25px;align-items:stretch}.main-tabs button{background:none;border:0;border-bottom:3px solid transparent;border-radius:0;padding:4px 3px 0;font-size:15px;white-space:nowrap}.main-tabs button.active{border-color:var(--wine);color:var(--wine);font-weight:700}.search-trigger{display:flex;gap:40px;align-items:center;margin-left:auto;color:var(--muted);background:#f1ecdf;border-color:transparent;min-height:38px}.search-trigger kbd{font-size:11px;border:1px solid #d2cab9;border-radius:3px;padding:1px 4px;font-family:var(--sans)}.keeper-badge{font-size:12px;white-space:nowrap;color:var(--wine);border-left:1px solid var(--line);padding-left:22px}.workspace{height:calc(100dvh - 78px);display:grid;grid-template-columns:248px minmax(0,1fr) 294px}.sidebar{background:#252321;color:#e7ddcc;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #141414}.sidebar-heading{padding:24px 23px 14px;display:flex;justify-content:space-between;align-items:center;letter-spacing:2px;font-size:14px}.sidebar-heading>span+span{color:#ad9c83;font-size:12px;letter-spacing:0}.filter-wrap{margin:0 16px 13px;display:flex;align-items:center;border:1px solid #514b42;background:#302d29;border-radius:3px;padding:6px 10px;gap:8px;color:#beac8d}.filter-wrap input{width:100%;min-width:0;background:none;color:#eee4d6;font-size:14px;border:0;padding:4px;outline-offset:1px}.filter-wrap input::placeholder{color:#b5a995}#navList{overflow:auto;flex:1;padding:0 10px 16px;scrollbar-width:thin;scrollbar-color:#665b4b transparent}.nav-group{margin:17px 13px 7px;color:#a79982;font-size:12px;letter-spacing:2px}.nav-item{display:flex;align-items:flex-start;width:100%;border:0;background:none;border-radius:3px;color:#d0c7b8;padding:10px 10px;font-size:14px;text-align:left;line-height:1.55;gap:10px;margin:2px 0}.nav-item:hover{background:#38332c;color:#fff}.nav-item.active{background:#6b393e;color:#fff0d6;box-shadow:inset 2px 0 #cfad6b}.nav-code{font-family:Georgia,serif;font-size:12px;color:#b9a37c;min-width:25px;padding-top:2px}.nav-item.active .nav-code{color:#e6c28a}.nav-item .nav-name{overflow-wrap:anywhere}.sidebar-foot{display:flex;flex-direction:column;gap:5px;padding:15px 23px;border-top:1px solid #443c32;font-size:12px;color:#a89b87}.sidebar-foot span+span{font-size:11px;letter-spacing:2px}#main{overflow:auto;scroll-behavior:smooth;position:relative}.scene-head{padding:32px 40px 25px;border-bottom:1px solid #d4c9b6;background:linear-gradient(135deg,#f8f2e7,#eee5d5)}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:#8a7049}.scene-head .eyebrow{display:flex;gap:16px;align-items:center}.scene-head h1{font-family:var(--serif);font-size:32px;line-height:1.5;font-weight:600;letter-spacing:2px;margin:10px 0 8px}.scene-note{font-size:14px;color:#736657;line-height:1.8;margin:0;max-width:700px}.scene-summary{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.scene-summary span,.chip{font-size:12px;color:#71533e;border:1px solid #d1bfa0;padding:5px 8px;border-radius:2px;background:#f9f3e7}.reading-tools{position:sticky;top:0;z-index:2;display:flex;gap:10px;padding:11px 32px;align-items:center;background:rgba(250,247,240,.97);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.reading-tools .spacer{flex:1}.segmented{display:flex;border:1px solid #d5cab7;border-radius:3px;overflow:hidden}.segmented button{border:0;border-radius:0;background:transparent;font-size:13px;padding:5px 12px}.segmented button.active{background:var(--wine);color:#fff}.reading-tools>button{font-size:13px;padding:4px 9px}.reading-tools select{max-width:150px;font-size:13px;padding:5px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:3px}.body-content{padding:4px 38px 60px;max-width:1000px;margin:auto}.source-page{padding:26px 0 5px;border-bottom:1px solid var(--line)}.page-label{display:flex;gap:12px;align-items:center;font-family:var(--sans);font-size:12px;color:#978977;letter-spacing:1px;margin:0 0 23px}.page-label:after{content:"";height:1px;background:#ddd3c2;flex:1}.page-label button{font-size:12px;padding:2px 6px;border:0;color:#8b7352;background:transparent}.prose{font-family:var(--serif);font-size:var(--reading-size);line-height:2;color:#302a23;overflow-wrap:anywhere}.prose p{white-space:pre-line;margin:0 0 17px}.prose h2{font-size:1.25em;color:var(--wine);font-weight:600;margin:24px 0 13px;border-left:3px solid var(--gold);padding-left:13px;line-height:1.65}.prose .ref-link{padding:0 2px;border:0;background:#ebe0cb;border-bottom:1px solid #bfa572;color:#68383e;vertical-align:baseline;display:inline;font:inherit;font-size:.9em;border-radius:1px}.original-page{width:100%;height:auto;display:block;box-shadow:0 3px 20px #3c241315;margin:18px 0 25px}.page-placeholder{color:var(--muted);text-align:center;padding:40px}.related{background:#f6f1e6;overflow:auto;border-left:1px solid #d4c9b6;padding:26px 20px}.related h2{font-size:15px;font-weight:500;letter-spacing:2px;margin:0 0 9px}.related .aside-sub{font-size:12px;color:#8f7f68;line-height:1.8;margin:0 0 22px}.asset-group{margin-bottom:27px}.asset-group-title{display:flex;justify-content:space-between;align-items:center;margin:0 0 13px;font-size:13px;border-bottom:1px solid #d8ccba;padding-bottom:9px}.asset-group-title span{color:#8f7f68;font-size:12px}.asset-card{width:100%;text-align:left;background:#fffaf1;border:1px solid #d8cbb5;margin-bottom:12px;padding:0;overflow:hidden;border-radius:3px;transition:box-shadow .15s,transform .15s}.asset-card:hover{box-shadow:0 4px 14px #402b191a;transform:translateY(-1px);background:#fffaf1}.asset-card img{width:100%;height:133px;object-fit:cover;object-position:top;display:block;background:#e4d9c6;border-bottom:1px solid #e0d3bb}.asset-card-info{padding:11px 12px 13px;display:block}.asset-card small{font-family:Georgia,serif;font-size:12px;letter-spacing:1px;color:#8a6247;display:block;margin-bottom:6px}.asset-card strong{font-size:14px;line-height:1.6;display:block;font-weight:500}.asset-card em{font-size:12px;color:#90806b;display:block;font-style:normal;margin-top:5px}.empty-hint{color:#8b7a64;font-size:13px;line-height:1.9;padding:12px 0}.aside-button{width:100%;padding:10px;margin-top:3px}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px;padding:28px 36px}.gallery .asset-card img{height:240px;object-fit:contain;background:#e9e0cf}.gallery .asset-card{margin:0}.gallery-tools{padding:15px 36px;display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);font-size:14px}.gallery-tools input{padding:10px 13px;width:100%;max-width:400px;background:var(--paper);border:1px solid #cfc3ad;border-radius:4px}.gallery-tools span{color:var(--muted);font-size:13px}.book-nav{padding:18px}.book-nav select{width:100%;padding:8px;background:#342e28;border:1px solid #6a5a46;color:#e8dcc6}.toc-level-2{padding-left:19px}.toc-level-3{padding-left:31px;font-size:13px}.toc-level-1{color:#ead3ad;margin-top:12px;font-weight:600}.loading,.empty-main{padding:60px;text-align:center;color:var(--muted)}.mobile-menu{display:none}.icon-button{background:none;border:0;font-size:25px;line-height:1;padding:9px;min-width:40px;min-height:40px}.icon-button:hover{background:#e6dccb}dialog{border:1px solid #c6b595;padding:0;background:var(--paper);color:var(--ink);border-radius:7px;box-shadow:0 20px 100px #0005}dialog::backdrop{background:#171210ad;backdrop-filter:blur(3px)}.search-dialog{width:min(720px,92vw);max-height:80dvh;margin:10dvh auto auto}.search-head{display:flex;align-items:center;padding:14px 18px;gap:14px;border-bottom:1px solid var(--line)}.search-head>span{font-size:28px;color:#927e5e}.search-head input{width:100%;min-width:0;border:0;background:none;outline:none;font-size:17px;padding:8px 0}.search-meta{padding:12px 22px;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line)}.search-results{overflow:auto;max-height:58dvh;padding:8px}.search-result{display:block;text-align:left;width:100%;border:0;background:none;padding:15px 16px;border-radius:3px}.search-result small{color:#946e45;font-size:12px}.search-result strong{display:block;font-size:16px;margin:6px 0;font-weight:500}.search-result p{font-size:13px;line-height:1.8;color:#81715d;margin:0}.search-result mark{background:#e9d3a6;color:#542c32;border-radius:2px}.viewer{width:calc(100vw - 60px);height:calc(100dvh - 50px);max-width:1500px;max-height:none;overflow:hidden}.viewer[open]{display:flex;flex-direction:column}.viewer-head{display:flex;align-items:center;justify-content:space-between;padding:15px 22px;background:#f6efdf;border-bottom:1px solid var(--line)}.viewer-head h2{font-family:var(--serif);font-size:21px;font-weight:500;margin:5px 0 0}.viewer-tools{padding:11px 20px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;border-bottom:1px solid var(--line)}.tool-group{display:flex;align-items:center;gap:7px;font-size:13px}.tool-group button{font-size:13px;padding:6px 10px}.tool-group button[aria-pressed=true]{background:#513a39;color:white}.viewer-hint{font-size:12px;line-height:1.7;color:#85735b;margin:0;padding:8px 22px;background:#f8f2e6}.canvas-scroll{overflow:auto;flex:1;background:#39332d;padding:22px;text-align:center;min-height:0}.canvas-stage{display:inline-block;position:relative;line-height:0;box-shadow:0 4px 20px #0004}.canvas-stage canvas{display:block;max-width:none;touch-action:pan-x pan-y}.canvas-stage.masking canvas{cursor:crosshair;touch-action:none}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#28211e;color:#fff4df;font-size:14px;border:1px solid #826c4c;border-radius:4px;box-shadow:0 4px 20px #0003;z-index:100;display:none;max-width:85vw}.book-overview{padding:28px 35px}.book-overview h2{font-family:var(--serif);font-size:25px;color:var(--wine)}.scene-prev-next{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.scene-prev-next button{text-align:left;line-height:1.7;max-width:48%}.scene-prev-next small{display:block;color:var(--muted);font-size:12px}.empty-panel{padding:20px 0;font-size:14px;line-height:2;color:#7a6b55}.books-list{list-style:none;padding:0;margin:0}.books-list li{padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.books-list span{display:block;font-size:12px;color:#8c7a61;margin-top:5px}.inline-page-nav{display:flex;gap:8px;align-items:center}.inline-page-nav input{width:65px;padding:4px;background:white;border:1px solid var(--line);border-radius:2px;font-size:13px;text-align:center}
.table-scroll{overflow:auto;margin:18px 0 24px;border:1px solid #d3c4ac;border-radius:3px}.prose table{border-collapse:collapse;width:100%;min-width:430px;font-family:var(--sans);font-size:14px;line-height:1.9;background:#faf6ed}.prose th,.prose td{padding:12px;border:1px solid #ddd1bd;vertical-align:top;min-width:100px}.prose th{background:#e7dac3;color:#5d3437;font-weight:500;text-align:left}.prose tr:nth-child(odd) td{background:#f3ecdf}.prose strong{font-weight:700;color:#563c31}.scene-jump{max-width:185px!important}
@media(min-width:1650px){.workspace{grid-template-columns:275px minmax(0,1fr) 330px}.scene-head{padding-left:55px}.body-content{padding-left:55px;padding-right:55px}.related{padding:28px}}
@media(max-width:1180px){.topbar{gap:18px;padding:0 18px}.brand{min-width:210px}.main-tabs{gap:17px}.search-trigger{gap:10px}.keeper-badge{display:none}.workspace{grid-template-columns:218px minmax(0,1fr) 246px}.related{padding:23px 15px}.scene-head{padding:26px}.scene-head h1{font-size:28px}.body-content{padding:4px 26px 40px}.reading-tools{padding:10px 22px}}
@media(max-width:980px){.workspace{grid-template-columns:205px minmax(0,1fr)}.related{display:none}.scene-summary button{display:inline-block}.search-trigger kbd{display:none}.brand{min-width:198px}.brand strong{font-size:21px}.topbar{gap:14px}.main-tabs{gap:12px}.scene-head{padding:26px 30px}.body-content{padding:4px 30px 40px}}
@media(max-width:720px){.topbar{height:auto;min-height:110px;flex-wrap:wrap;padding:12px 14px 0;gap:8px 13px}.mobile-menu{display:block;padding:6px;min-width:30px;font-size:20px}.brand{min-width:0;flex:1;gap:9px}.brand-mark{width:31px;height:35px;font-size:23px}.brand strong{font-size:20px;letter-spacing:2px}.brand span:not(.brand-mark){font-size:10px;letter-spacing:3px}.search-trigger{padding:8px;min-height:34px;font-size:13px}.main-tabs{order:5;width:100%;height:42px;justify-content:space-around;gap:10px}.main-tabs button{font-size:14px;padding:0 12px}.workspace{height:calc(100dvh - 110px);display:block}.sidebar{position:fixed;top:110px;bottom:0;left:0;width:265px;z-index:4;transform:translateX(-100%);transition:transform .18s}.sidebar.open{transform:translateX(0);box-shadow:12px 0 40px #0006}#main{height:100%}.scene-head{padding:23px 22px 20px}.scene-head h1{font-size:27px}.body-content{padding:0 22px 35px}.prose{font-size:17px;line-height:1.95}.reading-tools{padding:10px 17px;gap:7px;flex-wrap:wrap}.reading-tools .source-note{display:none}.gallery{padding:20px;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.gallery .asset-card img{height:190px}.gallery-tools{padding:14px 20px}.gallery .asset-card strong{font-size:13px}.gallery .asset-card-info{padding:10px}.viewer{width:100vw;height:100dvh;border-radius:0;border:0}.viewer-head{padding:12px 14px}.viewer-head h2{font-size:18px}.viewer-tools{gap:8px;padding:8px 10px;justify-content:flex-start}.tool-group{gap:4px}.tool-group button{font-size:12px;padding:7px}.viewer-hint{padding:7px 12px}.canvas-scroll{padding:12px}.viewer-head .eyebrow{font-size:11px}.search-dialog{margin-top:4dvh}.scene-summary{gap:6px}.scene-summary span{font-size:11px}.inline-page-nav{margin-left:auto}.reading-tools select{max-width:120px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.topbar,.sidebar,.related,.reading-tools,.scene-prev-next{display:none}.workspace{display:block;height:auto}#main{overflow:visible}.body-content{max-width:none}.source-page{break-inside:auto}.prose{font-size:12pt}.scene-head{background:white}body{background:white}}

.source-page{scroll-margin-top:68px}@media(max-width:720px){.sidebar{display:none}.sidebar.open{display:flex}.prose{font-size:var(--reading-size)}.scene-jump{max-width:150px!important}}

.chapter-jump{display:block;width:100%;text-align:left;line-height:1.7;margin:6px 0;padding:10px 12px;font-size:14px;background:#faf6ed}.nav-group{line-height:1.8;letter-spacing:1px}

.notes-shortcut{white-space:nowrap;color:var(--wine)}.keeper-notes{font-family:var(--sans)}.notes-intro h2{font-family:var(--serif);font-size:26px;color:var(--wine)}.notes-intro p{font-size:14px;line-height:1.9}.notes-actions{display:flex;gap:10px;flex-wrap:wrap}.notes-import{position:relative;display:inline-flex;align-items:center;border:1px solid var(--line);background:var(--paper);padding:8px 12px;border-radius:4px;font-size:14px;cursor:pointer;overflow:hidden}.notes-import input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.notes-import:focus-within{outline:2px solid var(--gold)}.notes-status{color:#546447}.notes-status.save-error{color:#923b36}.keeper-notes fieldset{border:1px solid var(--line);margin:25px 0;padding:20px;background:#faf7f0}.keeper-notes legend{font-size:18px;font-family:var(--serif);padding:0 10px;color:var(--wine)}.notes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.note-field{display:flex;flex-direction:column;gap:8px;min-width:0;font-size:14px;line-height:1.7}.note-field textarea,.note-field select{width:100%;border:1px solid #c8b99f;border-radius:3px;background:#fffcf6;color:var(--ink);font-family:var(--sans);font-size:16px;padding:10px;line-height:1.7;resize:vertical;outline-offset:3px}.note-field textarea:focus,.note-field select:focus{outline:2px solid var(--gold)}@media(max-width:1180px){.topbar{gap:10px}.search-trigger{min-width:0}.search-trigger kbd{display:none}}@media(max-width:720px){.notes-grid{grid-template-columns:1fr}.keeper-notes fieldset{padding:15px}.notes-shortcut{font-size:13px;padding:8px}.search-trigger span{font-size:0}.search-trigger span:after{content:'搜索';font-size:13px}}