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#e9e0d0;--reader-paper: #f4eddf;--reader-ink: #332d24;--reader-muted: #766d60;--reader-line: #d8ccba}.reader-theme-night{--reader-bg: #171a18;--reader-paper: #1d211e;--reader-ink: #d9ddd6;--reader-muted: #90978f;--reader-line: #303630}.reader-header{position:sticky;z-index:55;top:0;display:grid;height:62px;grid-template-columns:minmax(120px,1fr) minmax(180px,560px) minmax(120px,1fr);align-items:center;border-bottom:1px solid var(--reader-line);padding:0 20px;background:color-mix(in srgb,var(--reader-bg) 92%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.reader-header .icon-button:hover{border-color:var(--reader-line);background:var(--reader-paper)}.reader-header-side{display:flex;align-items:center;gap:3px}.reader-header-actions{justify-content:flex-end}.reader-title{min-width:0;text-align:center}.reader-title strong,.reader-title span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-title strong{font-size:13px}.reader-title span{margin-top:3px;color:var(--reader-muted);font-size:10px}.reader-shelf-button{font-size:12px}.reader-main{min-height:calc(100vh - 62px);padding:0 24px 64px}.reader-article{width:min(100%,760px);min-height:calc(100vh - 62px);margin:0 auto;padding:70px 54px 64px;background:var(--reader-paper);font-family:"Noto Serif SC","Source Han Serif SC",Songti SC,SimSun,serif}.chapter-heading{margin-bottom:46px;padding-bottom:28px;border-bottom:1px solid var(--reader-line)}.chapter-heading span{display:block;margin-bottom:12px;color:var(--reader-muted);font-family:Inter,PingFang SC,sans-serif;font-size:11px}.chapter-heading h1{font-size:25px;line-height:1.45}.chapter-content{min-height:340px;overflow-wrap:anywhere;word-break:break-word}.chapter-content p,.chapter-content div{margin:0 0 .9em;text-align:justify;text-indent:2em}.chapter-content img{width:auto;max-width:100%;height:auto;margin:24px auto}.chapter-content h1,.chapter-content h2,.chapter-content h3{margin:1.6em 0 .8em;font-size:1.1em}.chapter-content blockquote{border-left:3px solid var(--reader-line);margin:1em 0;padding-left:1em;color:var(--reader-muted)}.epub-frame{width:100%;min-height:70vh;border:0;background:var(--reader-paper)}.chapter-navigation{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;border-top:1px solid var(--reader-line);margin-top:70px;padding-top:24px;font-family:Inter,PingFang SC,sans-serif}.chapter-navigation button{display:flex;min-height:38px;align-items:center;gap:6px;border:0;background:transparent;font-size:12px}.chapter-navigation button:last-child{justify-content:flex-end}.chapter-navigation span{color:var(--reader-muted);font-size:10px}.reader-error{display:flex;width:min(100%,620px);min-height:70vh;flex-direction:column;align-items:center;justify-content:center;margin:0 auto;color:var(--reader-muted);text-align:center}.reader-error h2{margin:17px 0 8px;color:var(--reader-ink);font-size:18px}.reader-error p{max-width:460px;font-size:12px;line-height:1.7}.reader-error-actions{display:flex;gap:9px;margin-top:20px}.drawer-backdrop{position:fixed;z-index:70;inset:0;border:0;background:#11151261}.reader-drawer{position:fixed;z-index:80;top:0;bottom:0;left:0;width:min(390px,calc(100vw - 24px));transform:translate(-102%);border-right:1px solid var(--reader-line);background:var(--reader-paper);color:var(--reader-ink);box-shadow:var(--shadow);transition:transform .2s ease}.reader-drawer-open{transform:translate(0)}.drawer-header{display:flex;height:76px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--reader-line);padding:0 17px 0 20px}.drawer-header span{display:block;margin-bottom:4px;color:var(--reader-muted);font-size:9px}.drawer-header h2{font-size:17px}.drawer-content{height:calc(100% - 76px);overflow:auto}.drawer-search{position:sticky;z-index:1;top:0;display:flex;height:54px;align-items:center;gap:8px;border-bottom:1px solid var(--reader-line);padding:8px 16px;background:var(--reader-paper);color:var(--reader-muted)}.drawer-search input{min-width:0;flex:1;height:36px;border:0;background:transparent;box-shadow:none;color:var(--reader-ink);font-size:12px}.drawer-search>svg{flex:0 0 auto}.toc-sort{display:flex;flex:0 0 auto;gap:3px;border-left:1px solid var(--reader-line);padding-left:7px}.toc-sort button{display:grid;width:30px;height:30px;place-items:center;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--reader-muted)}.toc-sort button:hover{background:color-mix(in srgb,var(--reader-line) 45%,transparent);color:var(--reader-ink)}.toc-sort button.active{border-color:var(--reader-line);background:color-mix(in srgb,var(--accent) 10%,var(--reader-paper));color:var(--accent)}.chapter-list{padding:7px 10px 22px}.chapter-list button{display:flex;width:100%;min-height:42px;align-items:center;gap:8px;border:0;border-bottom:1px solid var(--reader-line);padding:7px 9px;background:transparent;color:var(--reader-muted);text-align:left;font-size:11px}.chapter-list button span{min-width:0;flex:1}.chapter-list button.active{color:var(--accent);font-weight:700}.source-drawer{padding:18px}.active-source-summary{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--reader-line);padding-bottom:17px}.active-source-summary>div:last-child{min-width:0}.active-source-summary strong,.active-source-summary span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.active-source-summary strong{font-size:13px}.active-source-summary span{margin-top:5px;color:var(--reader-muted);font-size:9px}.source-list{margin-top:10px}.source-list>button{display:flex;width:100%;min-height:55px;align-items:center;gap:10px;border:0;border-bottom:1px solid var(--reader-line);padding:9px 4px;background:transparent;text-align:left}.source-list>button>div{min-width:0;flex:1}.source-list strong,.source-list span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-list strong{font-size:11px}.source-list span{margin-top:5px;color:var(--reader-muted);font-size:9px}.source-list svg{flex:0 0 auto;color:var(--accent)}.source-more-button{width:100%;margin-top:14px}.settings-drawer{padding:20px}.settings-drawer section{border-bottom:1px solid var(--reader-line);padding:4px 0 22px;margin-bottom:20px}.setting-label{display:block;margin-bottom:12px;color:var(--reader-muted);font-size:10px;font-weight:700}.theme-options{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.theme-options button{display:flex;height:40px;align-items:center;justify-content:center;gap:6px;border:1px solid var(--reader-line);border-radius:6px;background:var(--reader-paper);font-size:11px}.theme-options button.active{border-color:var(--accent);color:var(--accent)}.setting-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;font-size:11px}.setting-row strong{font-size:10px}.stepper{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:8px}.stepper input,.wide-range{width:100%}.mobile-nav-backdrop{display:none}@media(max-width:960px){:root{--sidebar-width: 196px}.content-area{padding-right:28px;padding-left:28px}.search-result{grid-template-columns:minmax(0,1fr)}.result-actions{justify-content:flex-end;border-top:1px solid var(--line);padding:10px 14px}.source-options{padding-left:18px}.settings-band{grid-template-columns:1fr;gap:18px}.reader-header{grid-template-columns:110px minmax(120px,1fr) 110px}.reader-shelf-button{display:none}}@media(max-width:760px){:root{--topbar-height: 62px}body{padding-bottom:62px}.login-page{display:block;background:#fbfcfa}.login-visual{display:none}.login-panel{min-height:100vh;padding:28px 24px 60px}.mobile-login-brand{display:flex;align-items:center;gap:10px;margin-bottom:54px;font-size:18px}.login-heading h1{font-size:27px}.sidebar{width:min(300px,calc(100vw - 44px));transform:translate(-105%);box-shadow:var(--shadow);transition:transform .2s ease}.sidebar-open{transform:translate(0)}.sidebar-close{display:grid}.mobile-nav-backdrop{position:fixed;z-index:35;inset:0;display:block;border:0;background:#1217136b}.app-main{margin-left:0}.topbar{gap:8px;padding:0 12px}.mobile-menu{display:grid}.topbar-actions{display:none}.global-search{height:40px}.search-submit{min-width:52px}.content-area{padding:22px 16px 46px}.page-header{min-height:76px;align-items:flex-start;margin-bottom:22px}.page-header h1{font-size:26px}.page-header p{max-width:260px;font-size:12px}.page-actions .primary-button{width:38px;padding:0;font-size:0}.shelf-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 14px}.shelf-book-meta strong{font-size:12px}.shelf-book-meta .icon-button{display:none}.mobile-bottom-nav{position:fixed;z-index:34;right:0;bottom:0;left:0;display:grid;height:calc(62px + env(safe-area-inset-bottom));grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);background:#fafbf8f7;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.mobile-bottom-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:transparent;color:var(--muted);font-size:9px}.mobile-bottom-nav button.active{color:var(--accent)}.search-result-main{align-items:flex-start;gap:13px;padding:13px}.book-cover-medium{width:70px;height:96px}.result-title-row{align-items:flex-start;flex-wrap:wrap;gap:5px}.result-title-row h2{max-width:100%;font-size:15px}.result-intro{display:none}.result-meta{margin-top:10px}.search-result-main>svg{margin-left:auto}.result-actions{display:grid;grid-template-columns:1fr 1fr}.source-options{padding:10px 13px 13px}.source-stats>div{min-height:72px;padding:0 12px}.source-stats strong{font-size:20px}.source-table{overflow-x:auto}.source-table-head,.source-table-row{width:720px}.settings-fields{grid-template-columns:1fr 1fr}.settings-fields label:first-child{grid-column:1 / -1}.account-summary{grid-template-columns:42px minmax(0,1fr)}.account-summary .danger-button{grid-column:1 / -1;justify-self:start}.toast{right:16px;bottom:calc(76px + env(safe-area-inset-bottom));left:16px;text-align:center}body:has(.reader-screen){padding-bottom:0}.reader-header{height:56px;grid-template-columns:80px minmax(0,1fr) 80px;padding:0 8px}.reader-header-side{gap:0}.reader-header .icon-button{width:36px;height:36px;flex-basis:36px}.reader-title strong{font-size:11px}.reader-title span{display:none}.reader-main{min-height:calc(100vh - 56px);padding:0}.reader-article{min-height:calc(100vh - 56px);padding:48px 22px}.chapter-heading{margin-bottom:34px;padding-bottom:22px}.chapter-heading h1{font-size:22px}.chapter-navigation{margin-top:50px}.reader-drawer{width:min(360px,calc(100vw - 18px))}}@media(max-width:410px){.shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:18px}.global-search{gap:6px;padding-left:9px}.global-search input{font-size:12px}.search-submit{min-width:46px;font-size:11px}.page-header{gap:12px}.page-header h1{font-size:24px}.source-stats span{font-size:9px}.modal-backdrop{align-items:end;padding:0}.modal{max-height:90vh;border-radius:8px 8px 0 0}.url-input-row{display:grid}.url-input-row .secondary-button{width:100%}.reader-article{padding-right:18px;padding-left:18px}}.reader-screen{overscroll-behavior-y:contain}.reader-header{transition:transform .2s ease,opacity .2s ease}.reader-bottom-bar{position:fixed;z-index:60;right:0;bottom:0;left:0;display:none;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--reader-line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--reader-bg) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:transform .2s ease,opacity .2s ease}.reader-bottom-bar button{display:flex;min-height:48px;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:0;background:transparent;color:var(--reader-ink);font-size:11px}.reader-bottom-bar button:disabled{opacity:.35}.reader-screen.chrome-hidden .reader-header,.reader-screen.chrome-hidden .reader-bottom-bar{opacity:0;pointer-events:none}.reader-screen.chrome-hidden .reader-header{transform:translateY(-100%)}.reader-screen.chrome-hidden .reader-bottom-bar{transform:translateY(100%)}@media(max-width:760px){.reader-toc-header,.reader-source-header{display:none}.reader-header{position:fixed;top:0;right:0;left:0;height:calc(52px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);padding-right:8px;padding-left:8px;grid-template-columns:48px minmax(0,1fr) 96px}.reader-title strong{font-size:13px}.reader-title span{display:block!important;margin-top:2px;font-size:11px}.reader-shelf-button{display:none!important}.reader-main{min-height:100vh;padding:calc(52px + env(safe-area-inset-top)) 0 calc(72px + env(safe-area-inset-bottom))}.reader-article{min-height:calc(100vh - 52px);padding:28px 18px 40px}.chapter-heading{margin-bottom:22px;padding-bottom:14px}.chapter-heading span{display:none}.chapter-heading h1{font-size:20px}.chapter-navigation{margin-top:36px;gap:8px}.chapter-navigation button{min-height:44px;border:1px solid var(--reader-line);border-radius:12px;padding:0 12px;background:var(--reader-paper);font-size:13px}.reader-bottom-bar{display:grid}.drawer-backdrop{background:#0c0e0d73}.reader-drawer{top:auto!important;right:0;bottom:0;left:0;width:100%!important;height:min(72vh,620px);border-right:0;border-top:1px solid var(--reader-line);border-radius:16px 16px 0 0;transform:translateY(105%)!important;padding-bottom:env(safe-area-inset-bottom)}.reader-drawer-open{transform:translateY(0)!important}.drawer-header{position:relative;height:auto;padding:22px 16px 10px}.drawer-header:before{content:"";position:absolute;top:8px;left:50%;width:36px;height:4px;border-radius:999px;background:var(--reader-line);transform:translate(-50%)}.drawer-content{height:calc(100% - 72px)}.chapter-list button{min-height:48px;padding:12px 14px}.theme-options button{height:46px;border-radius:12px;font-size:13px}.mobile-bottom-nav button{min-height:48px;font-size:11px}.global-search{height:44px}.global-search input{font-size:15px}.content-area{padding:16px 14px 28px}.toast{bottom:calc(78px + env(safe-area-inset-bottom))}body:has(.reader-screen){padding-bottom:0}body:has(.reader-screen) .toast{bottom:18px}}@media(min-width:761px){.reader-bottom-bar{display:none!important}}