:root{--reader-navy:#10283b;--reader-gold:#b98536;--reader-coral:#c95f49}.ebook-reader{--reader-bg:#f4ead8;--reader-surface:#fffaf0;--reader-text:#20313c;--reader-muted:#68747a;--reader-line:#d8c7aa;min-height:100vh;color:var(--reader-text);background:var(--reader-bg);font-family:Songti SC,STSong,Georgia,serif}.ebook-reader.theme-light{--reader-bg:#f4f5f2;--reader-surface:#fff;--reader-text:#172630;--reader-muted:#5e6a70;--reader-line:#d8dddc}.ebook-reader.theme-dark{--reader-bg:#101a21;--reader-surface:#18262f;--reader-text:#e8e1d3;--reader-muted:#a2adae;--reader-line:#34434a;--reader-gold:#d6a958}.ebook-reader.font-sans{font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif}.ebook-reader button,.ebook-reader input{font:inherit}.ebook-reader button{color:inherit}.reader-progress{z-index:100;background:color-mix(in srgb, var(--reader-line) 65%, transparent);height:4px;position:fixed;inset:0 0 auto}.reader-progress span{background:linear-gradient(90deg, var(--reader-gold), var(--reader-coral));height:100%;transition:width .18s;display:block}.reader-sidebar{z-index:50;color:#f5eddd;background:#10283b;border-right:1px solid #ffffff1a;flex-direction:column;width:318px;display:flex;position:fixed;inset:0 auto 0 0}.reader-sidebar-head{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;min-height:84px;padding:22px 20px 14px;display:flex}.reader-sidebar-head div{gap:3px;display:grid}.reader-sidebar-head span{color:#d2a558;letter-spacing:.15em;font-size:12px}.reader-sidebar-head strong{font-size:18px}.reader-icon-button{border:1px solid var(--reader-line);cursor:pointer;background:0 0;border-radius:50%;width:44px;height:44px;font-size:22px}.reader-sidebar .reader-icon-button{color:#fff;border-color:#fff3}.sidebar-close{display:none}.reader-search{border-bottom:1px solid #ffffff14;gap:7px;padding:16px 18px;display:grid}.reader-search span{color:#ffffff8c;font:11px/1.2 system-ui,sans-serif}.reader-search input{color:#fff;background:#ffffff14;border:1px solid #ffffff24;border-radius:10px;outline:none;width:100%;height:44px;padding:0 13px}.reader-search input:focus{border-color:#d2a558;box-shadow:0 0 0 3px #d2a55829}.reader-toc{overscroll-behavior:contain;flex:1;padding:8px 10px 20px;overflow:auto}.reader-volume{color:#d2a558;letter-spacing:.12em;margin:18px 9px 7px;font:700 10px/1.4 system-ui,sans-serif}.reader-toc button{text-align:left;color:#ffffffb8;cursor:pointer;background:0 0;border:0;border-radius:9px;grid-template-columns:30px 1fr 18px;align-items:center;gap:8px;width:100%;min-height:52px;padding:8px 9px;display:grid}.reader-toc button:hover{background:#ffffff0f}.reader-toc button.active{color:#fff;background:#d2a55829;box-shadow:inset 3px 0 #d2a558}.reader-toc button span{color:#d2a558;font:12px/1 Georgia,serif}.reader-toc button strong{font-size:12px;line-height:1.45}.reader-toc button i{color:#6ed3b8;font:12px/1 system-ui}.reader-empty{color:#ffffff8c;padding:20px 10px;font-size:13px;line-height:1.7}.reader-back-link{color:#d2a558;border-top:1px solid #ffffff1a;align-items:center;min-height:52px;padding:0 20px;font:12px/1 system-ui,sans-serif;text-decoration:none;display:flex}.reader-main{min-height:100vh;margin-left:318px}.reader-header{z-index:30;min-height:66px;color:var(--reader-text);background:color-mix(in srgb, var(--reader-bg) 88%, transparent);border-bottom:1px solid var(--reader-line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);justify-content:space-between;align-items:center;padding:8px 24px;display:flex;position:sticky;top:0}.reader-header>div{text-align:center;gap:2px;display:grid}.reader-header>div span{font-size:13px;font-weight:700}.reader-header>div strong{color:var(--reader-muted);font:11px/1.2 system-ui,sans-serif}.reader-header-action{min-width:72px;min-height:44px;color:var(--reader-text);border:1px solid var(--reader-line);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;gap:7px;display:inline-flex;font:12px/1 system-ui,sans-serif!important}.reader-header-action:first-child{visibility:hidden}.reader-article{width:min(780px,100% - 64px);font-size:calc(18px * var(--reader-scale));line-height:var(--reader-leading);overflow-wrap:anywhere;margin:0 auto;padding:clamp(62px,8vw,108px) 0 70px}.reader-chapter-meta{color:var(--reader-gold);letter-spacing:.1em;justify-content:space-between;align-items:center;font:700 11px/1.3 system-ui,sans-serif;display:flex}.reader-article>h1{letter-spacing:-.035em;text-wrap:balance;margin:20px 0 10px;font-size:clamp(36px,6vw,66px);line-height:1.12}.reader-book-subtitle{color:var(--reader-muted);margin:0;font:13px/1.6 system-ui,sans-serif}.reader-divider{color:var(--reader-gold);align-items:center;gap:16px;margin:42px 0 50px;display:flex}.reader-divider:before,.reader-divider:after{content:"";border-top:1px solid var(--reader-line);flex:1}.reader-divider span{font-size:9px}.reader-article h2{color:var(--reader-text);margin:2.4em 0 .75em;font-size:1.55em;line-height:1.3}.reader-article h3{margin:2em 0 .65em;font-size:1.2em}.reader-article p{margin:0 0 1.25em}.reader-article ul,.reader-article ol{margin:0 0 1.5em;padding-left:1.4em}.reader-article li{margin:.45em 0;padding-left:.3em}.reader-article blockquote{color:var(--reader-text);background:color-mix(in srgb, var(--reader-gold) 10%, var(--reader-surface));border-left:4px solid var(--reader-gold);margin:1.8em 0;padding:1.1em 1.3em}.reader-article a{color:var(--reader-coral);text-underline-offset:3px}.reader-article code{background:color-mix(in srgb, var(--reader-line) 45%, transparent);border-radius:5px;padding:.12em .34em;font:.85em/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.reader-code{color:#e9e2d4;-webkit-overflow-scrolling:touch;background:#102331;border-radius:12px;max-width:100%;margin:1.6em 0;padding:20px;font-size:.78em;line-height:1.65;overflow:auto}.reader-code code{background:0 0;padding:0}.reader-table-wrap{border:1px solid var(--reader-line);-webkit-overflow-scrolling:touch;border-radius:10px;max-width:100%;margin:1.8em 0;overflow-x:auto}.reader-table-wrap table{border-collapse:collapse;width:100%;min-width:560px;font:.82em/1.55 system-ui,sans-serif}.reader-table-wrap th,.reader-table-wrap td{text-align:left;border-right:1px solid var(--reader-line);border-bottom:1px solid var(--reader-line);padding:12px 14px}.reader-table-wrap th{background:color-mix(in srgb, var(--reader-gold) 13%, var(--reader-surface))}.reader-article figure{margin:2.4em 0}.reader-image-button{background:var(--reader-surface);border:1px solid var(--reader-line);cursor:zoom-in;border-radius:14px;width:100%;padding:0;display:block;overflow:hidden}.reader-image-button img{width:100%;height:auto}.reader-article figcaption{color:var(--reader-muted);text-align:center;margin-top:10px;font:12px/1.6 system-ui,sans-serif}.reader-chapter-navigation{border-top:1px solid var(--reader-line);grid-template-columns:1fr 1fr;gap:14px;width:min(900px,100% - 48px);margin:0 auto;padding:34px 0 70px;display:grid}.reader-chapter-navigation button{text-align:left;background:var(--reader-surface);border:1px solid var(--reader-line);cursor:pointer;border-radius:14px;gap:8px;min-height:100px;padding:18px 20px;display:grid}.reader-chapter-navigation button:last-child{text-align:right}.reader-chapter-navigation button:disabled{opacity:.45;cursor:default}.reader-chapter-navigation span{color:var(--reader-gold);font:11px/1 system-ui,sans-serif}.reader-chapter-navigation strong{font-size:15px;line-height:1.4}.reader-footer{min-height:72px;color:var(--reader-muted);background:color-mix(in srgb, var(--reader-surface) 65%, transparent);border-top:1px solid var(--reader-line);justify-content:space-between;align-items:center;padding:0 clamp(24px,5vw,64px);font:11px/1.4 system-ui,sans-serif;display:flex}.reader-footer a{color:var(--reader-gold)}.reader-settings-backdrop{z-index:120;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#05101894;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.reader-settings{width:min(480px,100%);color:var(--reader-text);background:var(--reader-surface);border:1px solid var(--reader-line);border-radius:20px;padding:26px;box-shadow:0 30px 90px #0000004d}.reader-settings header{justify-content:space-between;align-items:flex-start;display:flex}.reader-settings header span{color:var(--reader-gold);font:11px/1 system-ui,sans-serif}.reader-settings h2{margin:8px 0 22px;font-size:25px}.reader-settings fieldset{border:0;margin:17px 0;padding:0}.reader-settings legend{color:var(--reader-muted);margin-bottom:8px;font:11px/1 system-ui,sans-serif}.reader-theme-options{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.reader-theme-options button{border:1px solid var(--reader-line);cursor:pointer;background:0 0;border-radius:9px;min-height:44px;font-size:12px}.reader-theme-options button.active{color:#fff;background:var(--reader-navy);border-color:var(--reader-navy)}.reader-settings>label{gap:9px;margin-top:20px;display:grid}.reader-settings>label span{color:var(--reader-muted);justify-content:space-between;font:12px/1 system-ui,sans-serif;display:flex}.reader-settings input{width:100%;accent-color:var(--reader-gold)}.reader-image-dialog{z-index:150;cursor:zoom-out;background:#040c12eb;place-items:center;padding:60px 24px 24px;display:grid;position:fixed;inset:0}.reader-image-dialog img{object-fit:contain;max-width:min(1200px,100%);max-height:calc(100vh - 90px)}.reader-image-dialog button{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff59;border-radius:50%;width:44px;height:44px;font-size:24px;position:absolute;top:16px;right:18px}.reader-sidebar-scrim{display:none}@media (max-width:1024px){.reader-sidebar{width:min(360px,88vw);transition:transform .22s;transform:translate(-102%);box-shadow:20px 0 60px #00000047}.reader-sidebar.is-open{transform:translate(0)}.sidebar-close{display:block}.reader-sidebar-scrim{z-index:45;background:#0510187a;border:0;display:block;position:fixed;inset:0}.reader-main{margin-left:0}.reader-header-action:first-child{visibility:visible}}@media (max-width:600px){.reader-header{min-height:60px;padding:7px 12px}.reader-header>div span{display:none}.reader-header-action{min-width:58px;padding:0 10px}.reader-header-action span{display:none}.reader-article{width:calc(100% - 36px);font-size:calc(17px * var(--reader-scale));padding:52px 0}.reader-article>h1{font-size:clamp(34px,11vw,48px)}.reader-divider{margin:32px 0 38px}.reader-chapter-navigation{grid-template-columns:1fr;width:calc(100% - 28px)}.reader-chapter-navigation button:last-child{text-align:left}.reader-footer{flex-direction:column;align-items:flex-start;gap:14px;padding:18px}.reader-settings{padding:22px 18px}.reader-theme-options{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.reader-progress span,.reader-sidebar{transition:none!important}.ebook-reader{scroll-behavior:auto}}.reader-settings-backdrop:not(.is-open){display:none}