:root{--accent:#428a9d;--accent-dark:#286477;--bg:#f4f6f6;--paper:#fff;--card:#fdfaf1;--text:#26343c;--muted:#667780;--line:#dce4e6;--read-bg:#f7f2e6;--read-font:20px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--accent-dark)}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--accent-dark);cursor:pointer}button:hover,.button:hover{border-color:var(--accent);background:#eaf3f5}button:disabled{opacity:.55;cursor:wait}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #e5af47;outline-offset:3px}.primary{background:var(--accent);border-color:var(--accent);color:white}.primary:hover{background:var(--accent-dark);color:white}h1,h2,h3,p,ul,ol{margin:0}h1{font-size:23px;line-height:1.5}h2{font-size:18px;line-height:1.5}ul{padding:0;list-style:none}img{max-width:100%;object-fit:cover}input,select,textarea{max-width:100%;background:var(--paper);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:10px}textarea{resize:vertical}summary{cursor:pointer}small,.muted{color:var(--muted)}.shell{width:min(100% - 32px,1040px);margin:0 auto}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip:focus{position:fixed;top:0;left:0;background:white;z-index:99;padding:12px}.masthead{background:var(--accent);color:#fff}.mast-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:700;letter-spacing:1px}.brand-mark{border:1px solid #ffffff80;border-radius:5px;font-size:18px;padding:0 6px}.masthead a:hover{color:#fff}.header-links{display:flex;gap:24px;font-size:14px;white-space:nowrap}.site-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px;border-bottom:1px solid var(--line);padding:12px 0}.site-nav a{padding:4px 10px;border-radius:4px}.site-nav a:hover,.filter-nav .active{background:#e3f0f3;color:var(--accent-dark)}.search-wrap{padding:16px 0 8px}.search-form{display:flex;max-width:100%;background:var(--paper);border:1px solid var(--line);border-radius:5px;overflow:hidden}.search-form input{flex:1;min-width:0;border:0;border-radius:0;padding:11px 14px}.search-form button{border:0;border-left:1px solid var(--line);border-radius:0;padding:10px 22px}.section-heading{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-size:18px}.section-heading h1,.section-heading h2{font-size:18px}.section-heading>a,.section-heading>span{font-size:13px;white-space:nowrap}.section-heading>a{color:var(--accent-dark)}main>.section-heading{padding:14px 0;border:0}.panel{background:var(--paper);border:1px solid var(--line);border-radius:5px;margin:14px 0;overflow:hidden}.bookcards{display:grid;gap:12px;margin:0 0 14px}.bookcard{padding:15px;display:flex;align-items:flex-start;gap:16px;border:1px solid var(--line);border-radius:5px;background:var(--card);min-width:0}.cover{flex:none;width:80px;height:108px}.cover img{display:block;width:80px;height:108px;border:1px solid #00000012;border-radius:2px;background:#e2e8e8}.bookcopy{flex:1;min-width:0}.bookline{display:flex;align-items:baseline;gap:12px;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:7px;margin-bottom:6px}.bookline h2{font-size:17px;overflow-wrap:anywhere}.author{font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:30%}.intro-clamp{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.bookmeta{margin-top:9px;color:var(--muted);font-size:12px}.bookrows li{display:flex;align-items:baseline;gap:10px;min-width:0;padding:11px 18px;border-bottom:1px dashed var(--line)}.bookrows li:last-child{border-bottom:0}.bookname{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.genre{font-size:12px;flex:none}.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.category-grid>*{min-width:0}.updates li{display:grid;grid-template-columns:1fr 1.4fr 48px;align-items:center;gap:18px;padding:12px 18px;border-bottom:1px dashed var(--line)}.updates li>a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.updates time{font-size:12px;color:var(--muted)}.friendlinks{padding:16px;display:flex;gap:12px;flex-wrap:wrap}.site-footer{text-align:center;margin-top:36px;padding:20px 0 32px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}.site-footer nav{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;margin:16px 0 8px}.site-footer small{font-size:11px}.backtop{display:inline-flex;border:1px solid var(--line);border-radius:50%;width:36px;height:36px;align-items:center;justify-content:center;font-size:23px;background:var(--paper)}.empty{text-align:center;padding:30px 16px;color:var(--muted)}.breadcrumb{font-size:13px;color:var(--muted);padding:12px 0;overflow-wrap:anywhere}.detail-top{display:flex;gap:22px;padding:24px}.detail-top h1{margin-bottom:8px;overflow-wrap:anywhere}.detail-top p{font-size:14px;margin:4px 0}.detail-cover{flex:none;border:1px solid var(--line);border-radius:3px;width:100px;height:135px}.actions{display:flex;gap:10px;flex-wrap:wrap;padding:0 24px 20px}.actions form{display:flex}.intro-expand{border-top:1px solid var(--line);padding:18px 24px}.intro-expand summary{font-weight:600}.intro-body{padding-top:10px;line-height:1.9;font-size:15px;color:var(--muted);overflow-wrap:anywhere}.intro-body p+p{margin-top:8px}.chapters{display:grid;grid-template-columns:1fr 1fr}.chapters li{min-width:0;border-bottom:1px dashed var(--line)}.chapters a{display:block;padding:13px 18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chapters a:hover{background:#428a9d0c}.chapters .volume{grid-column:1/-1;padding:13px 18px;background:var(--bg)}.more-link{display:block;text-align:center;padding:14px;color:var(--accent-dark);background:#428a9d08}.catalog-meta{padding:12px 18px 0;color:var(--muted);font-size:13px}.pagination{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:18px 8px}.pagination a,.pagination strong{padding:6px 12px;border:1px solid var(--line);border-radius:3px;background:var(--paper)}.pagination strong{background:var(--accent);color:#fff}.filter-nav{display:flex;flex-wrap:wrap;gap:8px;padding:14px}.filter-nav a{padding:5px 12px;border-radius:4px}.rank-group>summary{padding:10px 18px;color:var(--accent-dark);border-bottom:1px solid var(--line);background:#428a9d06}.rank-group .bookrows{counter-reset:rank}.rank-group .bookrows li:before{counter-increment:rank;content:counter(rank);color:var(--accent);font-size:13px;width:16px;flex:none}.rank-group .genre{display:none}.reader-tools{display:flex;justify-content:flex-end;gap:8px;padding:6px 0 12px}.reader-shell{max-width:860px}.reading-paper{background:var(--read-bg);border:1px solid var(--line);border-radius:5px;padding:36px 52px}.reading-paper h1{text-align:center;overflow-wrap:anywhere;font-size:25px}.reading-meta{text-align:center;color:var(--muted);font-size:13px;margin:12px 0 32px}.reading-content{font-size:var(--read-font);line-height:1.95;overflow-wrap:anywhere;letter-spacing:.025em}.reading-content p{text-indent:2em;margin:0 0 1em}.reading-content img{display:block;margin:auto;max-width:100%;height:auto}.read-nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:18px 0}.read-nav a,.read-nav span{border:1px solid var(--line);border-radius:4px;padding:12px;text-align:center;background:var(--paper)}.disabled{color:var(--muted);opacity:.7;cursor:default}.report-box{margin-top:30px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:15px}.report-box form{display:grid;gap:10px;margin-top:12px}.report-box textarea{min-height:90px}.report-box button{justify-self:start}.night{--bg:#171f25;--paper:#202c33;--card:#243039;--text:#ced9df;--muted:#a0b1bc;--line:#374750;--read-bg:#202a30;--accent-dark:#8ecbd9;color-scheme:dark}.night .masthead{background:#294957}.night .site-nav a:hover,.night .filter-nav .active,.night button:hover{background:#30444c}.night .primary{background:#356d7e;color:#fff}.account-panel{max-width:440px;margin:28px auto;padding:28px}.account-panel h1{margin-bottom:8px}.account-form{display:grid;gap:8px;margin-top:22px}.account-form label{margin-top:8px;font-size:14px}.account-form button{margin-top:16px}.account-switch{margin-top:20px;font-size:13px;text-align:center}.form-error{padding:10px;margin-top:16px;background:#fff0ed;color:#a23d2f;border-radius:4px}.shelf-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px dashed var(--line)}.shelf-list li>div{min-width:0;overflow-wrap:anywhere}.shelf-continue{display:block;font-size:13px;color:var(--accent-dark);margin-top:5px}.logout{text-align:right;padding:18px}.history-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px dashed var(--line)}.history-entry>div{min-width:0;overflow-wrap:anywhere}.history-entry p{font-size:13px;color:var(--muted);margin-top:4px}.history-entry>a{white-space:nowrap;font-size:14px;color:var(--accent-dark)}#td-notice:not(:empty){position:fixed;bottom:28px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:12px 22px;background:#26343cf2;color:#fff;border-radius:6px;z-index:100;text-align:center;font-size:14px}
@media(min-width:800px){main>.bookcards{grid-template-columns:1fr 1fr}.panel>.bookcards{padding:14px;margin:0}.bookcard{min-height:140px}}
@media(max-width:640px){body{font-size:14px}.shell{width:calc(100% - 20px)}.mast-inner{height:52px}.brand{font-size:18px;letter-spacing:0}.brand-mark{font-size:15px}.header-links{gap:12px;font-size:12px}.site-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:6px 0}.site-nav a{text-align:center;padding:6px 0;font-size:14px}.search-wrap{padding:10px 0 4px}.search-form input{font-size:13px;padding:10px}.search-form button{padding:8px 14px}.bookcard{gap:12px;padding:12px}.bookline{align-items:flex-start;gap:8px}.bookline h2{font-size:16px}.bookline .author{max-width:35%;font-size:12px}.cover,.cover img{width:72px;height:98px}.intro-clamp{font-size:13px}.bookmeta{font-size:11px;margin-top:6px}.section-heading{padding:12px 14px}.section-heading h1,.section-heading h2{font-size:17px}.category-grid{grid-template-columns:1fr;gap:0}.bookrows li{padding:11px 14px;gap:8px}.updates li{grid-template-columns:1fr 1.2fr 34px;gap:8px;padding:11px 14px;font-size:13px}.panel{margin:12px 0}.detail-top{padding:18px 16px;gap:16px}.detail-top h1{font-size:21px}.detail-top p{font-size:12px}.detail-cover{width:86px;height:116px}.actions{padding:0 16px 16px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.actions .button,.actions button{width:100%;font-size:13px;padding:8px}.intro-expand{padding:16px}.chapters{grid-template-columns:1fr}.chapters a{padding:12px 16px}.reading-paper{padding:24px 18px}.reading-paper h1{font-size:22px}.reading-meta{margin-bottom:25px}.reading-content{line-height:1.9}.reader-tools{gap:6px;justify-content:center}.reader-tools button{padding:6px 12px;font-size:13px}.read-nav{gap:8px}.read-nav a,.read-nav span{padding:10px 4px}.account-panel{padding:24px 20px}.site-footer nav{gap:18px}.genre{font-size:11px}}

.reader-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:4px 0 8px}.reader-actions form{display:flex}.reader-actions .button,.reader-actions button{font-size:14px}.bookmark-note,.bookmark-status{text-align:center;font-size:13px;color:var(--muted);margin:8px 0 14px}.bookmark-status:empty{display:none}.bookmark-status a{color:var(--accent-dark);text-decoration:underline}.report-box{scroll-margin-top:18px}@media(max-width:640px){.reader-tools{flex-wrap:wrap}.reader-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.reader-actions button{width:100%}.bookmark-note,.bookmark-status{font-size:12px;padding:0 6px}}

.shelf-meta{font-size:13px;color:var(--muted);margin:8px 0}.shelf-meta a,#td-shelf-status a{color:var(--accent-dark)}#td-shelf-status{font-size:14px;line-height:1.8}#td-shelf-status:empty{display:none}

/* 1.0.4: balanced catalog and consistent reading navigation */
.catalog-shell .section-heading{padding:18px 22px}.catalog-shell .catalog-meta{padding:12px 22px 0;color:var(--muted)}
.catalog-shell .pagination{justify-content:center;flex-wrap:wrap;gap:10px;padding:16px 22px;margin:0}
.catalog-shell .catalog-pagination{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px}
.catalog-page-form{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0;margin:0}.catalog-page-form select{min-width:0;width:190px;flex:0 1 190px}.catalog-page-form button{flex:none;padding:7px 10px}
.catalog-pagination>a,.catalog-pagination>.disabled{white-space:nowrap;text-align:center}.catalog-pagination>.disabled{padding:6px 12px;border:1px solid var(--line);border-radius:3px}
.catalog-shell .chapters{grid-template-columns:repeat(4,minmax(0,1fr));padding:0 8px 8px;gap:0 12px}
.catalog-shell .chapters a{padding:13px 14px;white-space:normal;overflow-wrap:anywhere;line-height:1.65;min-height:50px}
.reader-page .site-nav,.reader-page .search-wrap{display:none}
.reader-page .read-nav{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr)}
.reader-page .read-nav a,.reader-page .read-nav span{min-height:46px;display:flex;align-items:center;justify-content:center}
.reader-page .read-nav a:last-child{color:var(--accent-dark);font-weight:600}.read-nav-top{margin:14px 0}
@media(min-width:641px) and (max-width:899px){.catalog-shell .chapters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.catalog-shell .chapters{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 4px 8px;gap:0}.catalog-shell .section-heading{padding:14px 16px}.catalog-shell .catalog-meta{padding:12px 16px 0}.catalog-shell .pagination{padding:14px 12px}.catalog-shell .pagination select{min-width:0;max-width:100%}.reader-page .bookmark-note{font-size:12px}.read-nav-top{margin:12px 0}}
@media(max-width:360px){.catalog-shell .chapters{grid-template-columns:minmax(0,1fr)}}
@media(max-width:640px){.catalog-shell .catalog-pagination{gap:5px}.catalog-page-form{gap:4px}.catalog-page-form select{padding:8px 4px;font-size:12px}.catalog-page-form button{padding:7px 6px;font-size:12px}.catalog-pagination>a,.catalog-pagination>.disabled{padding:6px;font-size:12px}}
.catalog-book-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 12px;padding:4px 8px 8px}.catalog-book-links li{min-width:0;border-bottom:1px dashed var(--line)}.catalog-book-links a{display:block;padding:11px 14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:14px}.catalog-book-links a:hover{background:#428a9d0c}
.book-reviews .section-heading h2{overflow-wrap:anywhere}.book-reviews li{padding:13px 14px;border-bottom:1px dashed var(--line);font-size:14px;line-height:1.8}.book-reviews li:last-child{border-bottom:0}.book-reviews h3{font-size:15px;color:var(--accent-dark);font-weight:600;overflow-wrap:anywhere}.book-reviews .review-text{margin:5px 0 10px;white-space:pre-line;overflow-wrap:anywhere}.book-reviews .review-meta{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.book-reviews .review-meta a{color:var(--accent-dark)}.td-recommendations .catalog-book-links li:nth-last-child(-n+4){border-bottom:0}
.book-reviews .section-heading{flex-wrap:wrap;gap:4px 10px}.book-reviews .review-disclosure{color:var(--muted);font-size:12px}.book-reviews .review-generated-label{display:inline-block;vertical-align:middle;margin-left:5px;padding:0 5px;border:1px solid var(--line);font-size:11px;font-weight:400;line-height:1.6;color:var(--muted)}
.reader-page .td-recommendations{margin-top:24px;margin-bottom:18px}.reader-page .td-recommendations .section-heading{background:var(--reader-nav-bg,var(--paper))}
@media(max-width:899px){.td-recommendations .catalog-book-links li:nth-last-child(-n+4){border-bottom:1px dashed var(--line)}.td-recommendations .catalog-book-links li:nth-last-child(-n+2){border-bottom:0}}
@media(max-width:640px){.book-reviews li{padding:11px 12px;font-size:13px}.book-reviews h3{font-size:14px}.book-reviews .review-meta{font-size:11px}.reader-page .td-recommendations{margin-left:12px;margin-right:12px}}
@media(max-width:899px){.catalog-book-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.catalog-book-links{padding:4px 4px 8px;gap:0}.catalog-book-links a{padding:11px 12px;font-size:13px}}
@media(max-width:360px){.catalog-book-links{grid-template-columns:minmax(0,1fr)}}

.eye-care{--bg:#dce8d6;--paper:#eef6e7;--card:#e7f0df;--text:#2d3b2a;--muted:#52664c;--line:#bdceb3;--read-bg:#e1efd7;--accent-dark:#366b45;color-scheme:light}
.eye-care .reading-paper{background:var(--read-bg)}.eye-care .reading-content{color:var(--text)}
@media(max-width:640px){.reader-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.reader-tools button{min-width:0;padding:8px 4px}}

.modal-open{overflow:hidden}.td-modal-overlay{position:fixed;inset:0;z-index:1000;background:#13202980;display:flex;align-items:center;justify-content:center;padding:20px}.td-modal{width:min(100%,420px);background:var(--paper);color:var(--text);padding:24px;border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 60px #0003}.td-modal h2{font-size:20px;margin-bottom:12px}.td-modal p{line-height:1.8;overflow-wrap:anywhere}.td-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.td-modal-actions button{min-width:88px}

/* Account shelves and local reading history share a cover-led layout. */
.shelf-list li,.history-entry{display:grid;grid-template-columns:72px minmax(0,1fr) auto;align-items:center;gap:18px;padding:20px 22px}
.shelf-list li:last-child,.history-entry:last-child{border-bottom:0}
.library-cover{display:block;width:72px;height:98px;align-self:start;overflow:hidden;border-radius:4px;background:var(--bg);box-shadow:0 2px 7px #00000012}
.library-cover img{display:block;width:100%;height:100%;object-fit:cover;border:1px solid var(--line);border-radius:4px}
.library-copy{min-width:0;overflow-wrap:anywhere}.library-title{font-size:17px;line-height:1.5;margin:0 0 5px}
.library-author,.history-entry .library-author{font-size:12px;color:var(--muted);margin:0 0 7px}
.library-copy .shelf-meta{margin:5px 0;line-height:1.7}.library-copy .shelf-continue{line-height:1.7}
.library-action{justify-self:end;white-space:nowrap}.library-action button{padding:7px 14px;font-size:13px}
.history-entry .history-chapter{line-height:1.7;margin-top:6px}.history-entry>.library-action{font-size:13px}
@media(max-width:640px){.shelf-list li,.history-entry{grid-template-columns:60px minmax(0,1fr);column-gap:13px;row-gap:10px;padding:16px 14px;align-items:start}.library-cover{width:60px;height:82px;grid-row:1/3}.library-title{font-size:16px}.library-action{grid-column:2;justify-self:start}.library-action button,.history-entry>.library-action{min-height:34px;padding:5px 12px;font-size:12px}.library-copy .shelf-meta,.library-copy .shelf-continue,.history-entry .history-chapter{font-size:12px}.library-updated{display:inline-block}}

/* 1.2.0: a slim blue header, compact book lists and an uncluttered reading canvas. */
:root:not(.night):not(.eye-care){--accent:#69a9bd;--accent-dark:#367287;--bg:#f5f5f5;--card:#faf7ed;--line:#dce3e5}
.shell{width:min(100% - 24px,1000px)}
.td-top-header{background:var(--accent);color:#fff}
.td-top-inner{height:44px;display:grid;grid-template-columns:32px minmax(0,1fr) 32px;align-items:center;gap:12px}
.td-top-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-size:20px;line-height:44px;letter-spacing:.04em}
.td-top-icon{display:flex;align-items:center;justify-content:center;width:32px;min-height:40px;color:#fff;font-size:26px;line-height:1}
.td-top-icon svg{fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.client-message{padding:24px 16px;line-height:1.8}.client-message h1{margin-bottom:12px}.client-message p{margin:12px 0}.client-message a{display:inline-block;margin:8px 12px 8px 0;text-decoration:underline}
.td-top-spacer{width:32px}.td-top-header a:hover{color:#fff;opacity:.9}
.site-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:5px 0;background:var(--bg);border-bottom:1px solid var(--line)}
.site-nav[data-nav-columns="6"]{grid-template-columns:repeat(6,minmax(0,1fr))}
.site-nav a{text-align:center;min-width:0;padding:5px 2px;font-size:15px;white-space:nowrap;border-radius:0}
@media(max-width:360px){.site-nav[data-nav-columns="6"] a{font-size:12px;padding:7px 0}}
.search-wrap{padding:10px 0}.search-form{border-radius:0}.search-form input{padding:7px 10px;font-size:14px}.search-form button{min-height:36px;padding:5px 20px;font-size:14px;background:var(--paper)}
.panel{border-radius:0;margin:12px 0}.section-heading{padding:7px 12px;background:#e8edef;font-size:17px;border-bottom:1px solid var(--line)}
.panel.account-panel{width:100%;max-width:440px;margin:28px auto}.account-form{min-width:0}.account-form input{width:100%;min-width:0}
.section-heading h1,.section-heading h2{font-size:17px;font-weight:500}.section-heading>a,.section-heading>span{font-size:12px}
.home-recommend>.section-heading{border:1px solid var(--line);border-bottom:0}.home-recommend .bookcards{display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin:0}
.home-recommend .bookcard{padding:12px;gap:14px;border-radius:0;border-bottom:0;min-height:124px}.home-recommend .bookcard:last-child{border-bottom:1px solid var(--line)}
.home-recommend .cover,.home-recommend .cover img{width:80px;height:100px}.home-recommend .cover img{border-radius:0}
.home-recommend .bookline{padding-bottom:5px;margin-bottom:7px;gap:12px}.home-recommend .bookline h2{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:17px;line-height:1.5;font-weight:600}
.home-recommend .author{font-size:13px;max-width:35%;flex-shrink:0}.home-recommend .intro-clamp{font-size:14px;line-height:1.65;color:#677176}.home-recommend .bookmeta{font-size:12px;margin-top:6px}
.home-shell .category-grid{grid-template-columns:minmax(0,1fr);gap:0}.home-shell .category-grid .panel{margin:0 0 12px}.home-shell .bookrows li{padding:8px 12px;gap:10px}.home-shell .updates li{padding:8px 12px;gap:12px}.home-shell .bookrows .bookname{flex:1}.home-shell .genre{font-size:13px}
.detail-top{padding:18px;gap:18px}.detail-top h1{font-size:22px}.detail-cover{width:90px;height:120px;border-radius:0}.intro-expand{padding:14px 18px}.actions{padding:0 18px 16px}.actions button,.actions .button{border-radius:2px;min-height:36px;padding:6px 14px}
.site-footer{margin-top:24px;padding:16px 0 24px}.site-footer nav{margin:12px 0 6px}.backtop{width:32px;height:32px;font-size:21px}
.night .td-top-header{background:#294957}.night .section-heading{background:#293942}.night .home-recommend .intro-clamp{color:var(--muted)}
.eye-care .td-top-header{background:#668776}.eye-care .section-heading{background:#dbe8d2}.eye-care .home-recommend .intro-clamp{color:var(--muted)}
:root:not(.night):not(.eye-care) .reader-page{--bg:#e9faff;--paper:#f7fcfe;--read-bg:#e9faff;--text:#222;--muted:#637983;--line:#cce3eb;--accent-dark:#356879;--reader-nav-bg:#dfeff5}
.night .reader-page{--reader-nav-bg:#25363f}.eye-care .reader-page{--reader-nav-bg:#d5e5cb}
.reader-page{min-height:100vh;background:var(--bg);color:var(--text)}
.reader-page .reader-shell{width:calc(100% - 40px);max-width:1000px}
.reader-page .reader-topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px;min-height:44px;padding:5px 0;border-bottom:1px solid var(--line)}
.reader-page .reader-size-tools{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--muted)}
.reader-page .reader-size-tools>span{margin-right:4px}.reader-page .reader-size-tools button{width:32px;min-height:32px;padding:3px;border:0;background:transparent;border-radius:2px;font-size:14px}
.reader-page .reader-quick-actions{display:flex;flex:none;align-items:center;gap:5px}
.reader-page .reader-quick-actions form{margin:0;display:flex}
.reader-page .reader-quick-actions button{min-height:32px;padding:4px 8px;font-size:13px;background:transparent;border-radius:2px}
.reader-page .reader-quick-actions>button{border-color:transparent}
.reader-page .reader-quick-actions>button[aria-pressed="true"]{border-color:var(--accent-dark);color:var(--accent-dark);font-weight:600}
.reader-page .reader-book{min-width:0;overflow-wrap:anywhere;text-align:center;font-size:13px;color:var(--accent-dark);margin:0 0 8px}
.reader-page .reading-paper{padding:22px 32px 16px;border:0;border-radius:0;background:var(--read-bg)}
.reader-page .reading-paper h1{font-size:24px;line-height:1.6}
.reader-page .reading-meta{font-size:12px;margin:8px 0 26px}
.reader-page .reading-content{font-family:var(--read-family,"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif);color:var(--text);font-size:var(--read-font);line-height:1.8;letter-spacing:.025em}
.reader-page .reading-content p{text-indent:2em;margin-bottom:1em}
.reader-page .read-nav{margin:20px auto;gap:0;border:1px solid var(--line);background:var(--reader-nav-bg,var(--paper));border-radius:0}
.reader-page .read-nav.has-bookmark{grid-template-columns:repeat(4,minmax(0,1fr))}
.reader-page .read-nav>a,.reader-page .read-nav>span,.reader-page .read-nav button{min-height:38px;padding:6px;border:0;border-radius:0;background:transparent;font-size:14px;font-weight:400;color:inherit}
.reader-page .read-nav>form{display:flex;min-width:0;margin:0}.reader-page .read-nav button{width:100%;white-space:nowrap;min-width:0}
.reader-page .read-nav>*+*{border-left:1px solid var(--line)}
.reader-page .read-nav a:hover,.reader-page .read-nav button:hover{background:var(--paper)}
.reader-page .read-nav-top{margin:5px auto 0}
.reader-page .report-box{margin-top:34px;padding-top:16px}
.reader-page .report-box select{width:100%;max-width:360px}
.reader-page .site-footer{margin-top:24px;padding:16px 0 22px}
@media(max-width:360px){.reader-page .reader-topbar .reader-size-tools button{width:26px}.reader-page .reader-topbar .reader-quick-actions button{padding-left:4px;padding-right:4px}}
@media(max-width:640px){.shell{width:calc(100% - 20px)}.td-top-inner{gap:8px}.td-top-title{font-size:19px}.site-nav a{font-size:14px}.section-heading{padding:7px 10px}.home-recommend .bookcard{padding:10px;gap:12px;min-height:122px}.home-recommend .bookline h2{font-size:16px}.home-recommend .author{font-size:12px;max-width:34%}.home-recommend .intro-clamp{font-size:13px}.home-recommend .bookmeta{font-size:11px}.home-shell .bookrows li{padding:8px 10px;gap:7px}.home-shell .genre{font-size:12px}.home-shell .updates li{padding:8px 10px;gap:8px}.detail-top{padding:16px 14px;gap:14px}.detail-top h1{font-size:20px}.actions{padding:0 14px 14px}.intro-expand{padding:14px}.reader-page .reader-shell{width:100%}.reader-page .reader-topbar{margin:0 12px;gap:4px 6px}.reader-page .reader-size-tools{gap:2px;font-size:12px}.reader-page .reader-size-tools>span{margin-right:2px}.reader-page .reader-size-tools button{width:29px;font-size:13px}.reader-page .reader-quick-actions{gap:2px}.reader-page .reader-quick-actions button{padding:4px 6px;font-size:12px}.reader-page .reading-paper{padding:20px 18px 12px}.reader-page .reading-paper h1{font-size:22px}.reader-page .reading-meta{margin-bottom:24px}.reader-page .reading-content{line-height:1.8;letter-spacing:.02em}.reader-page .read-nav{margin:18px 12px;gap:0}.reader-page .read-nav-top{margin:4px 12px 0}.reader-page .read-nav>a,.reader-page .read-nav>span,.reader-page .read-nav button{min-height:36px;padding:5px 4px;font-size:13px}.reader-page .site-footer{padding-left:18px;padding-right:18px}}