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.account-trigger.signed-in:hover,.library .upload:hover{background:var(--home-green-hover)}.library .public-upload{color:var(--home-green);background:0 0;border-color:#8aa396}.library .library-count,.library .public-upload:hover{background:var(--home-tint)}.library .library-count{color:var(--home-green)}.library .library-columns{gap:22px}.library .library-pane{background:#fdfefd;border:1px solid #cbdad0;border-top:3px solid #87aa97;border-radius:16px;padding:22px;box-shadow:0 4px 18px #25312c06}.library .private-shelf-pane{background:#fffefa;border-color:#baa47e #dfd6c7 #dfd6c7}.library .library-pane>.section-head{border-bottom:1px solid var(--home-border);flex-wrap:wrap;align-items:flex-start;gap:12px;margin:0 0 20px;padding-bottom:18px}.library .library-pane>.section-head>div:first-child{flex:180px;min-width:0}.library .library-pane>.section-head .upload{flex-shrink:0}.library .private-shelf-pane .section-head p{max-width:none}.library .library-pane .public-library-actions{flex-wrap:wrap;justify-content:flex-start}@media (min-width:701px) and (max-width:1100px){.library .library-pane .book-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}}@media (max-width:700px){.library .library-columns{gap:20px}.library .library-pane{border-radius:13px;padding:16px 12px}.library .library-pane>.section-head{gap:10px;margin-bottom:16px;padding-bottom:14px}.library .library-pane .public-library-actions{flex-direction:row;align-items:center}}.library-categories{flex-wrap:wrap;gap:8px;margin:0 0 20px;display:flex}@media (max-width:420px){.library .library-pane .library-pagination{flex-wrap:wrap;gap:8px}.library .library-pane .library-pagination-status{flex-basis:100%;order:-1}}.library-category{--category-bg:#e0eee5;--category-ink:#285a4b;--category-border:#b7d0bf;--category-hover:#d2e5d9;border:1px solid var(--category-border);background:var(--category-bg);color:var(--category-ink);border-radius:9px;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:600;line-height:1.4;transition:background .16s,border-color .16s;display:inline-flex}.library-category:is([data-category=primary_school],[data-category=junior_high],[data-category=gaokao]){--category-bg:#e4edf8;--category-ink:#355a80;--category-border:#bfd0e5;--category-hover:#d7e4f3}.library-category:is([data-category=cet4],[data-category=cet6],[data-category=top_up],[data-category=tem4],[data-category=tem8],[data-category=postgraduate]){--category-bg:#eee7f6;--category-ink:#645080;--category-border:#d2c3e3;--category-hover:#e4d9f0}.library-category:is([data-category=ielts],[data-category=toefl],[data-category=gre],[data-category=pte]){--category-bg:#f7ebdb;--category-ink:#815a2e;--category-border:#e4cbaa;--category-hover:#f0dfc5}.library-category:hover{background:var(--category-hover);border-color:var(--category-ink)}.library-category[aria-selected=true]{background:var(--home-green);border-color:var(--home-green);color:#fff;box-shadow:0 2px 5px #285a4b1a}.library-category[aria-selected=true]:hover{background:var(--home-green-hover)}.library-category-count{font-variant-numeric:tabular-nums;background:#ffffff80;border-radius:5px;justify-content:center;align-items:center;min-width:20px;padding:1px 5px;font-size:11px;font-weight:600;display:inline-flex}.library-category[aria-selected=true] .library-category-count{background:#ffffff24}.library .book-card{background:var(--home-surface);border-color:var(--home-border);box-shadow:0 2px 6px #25312c03}.library .book-card:hover{border-color:#8aa396;transform:translateY(-2px);box-shadow:0 6px 18px #25312c0a}.library .book-meta h3{color:var(--home-ink)}.library .book-meta p,.library .progress-text,.library .public-article-meta-line{color:var(--home-muted)}.library .progress{background:var(--home-tint)}.library .progress i{background:var(--home-green)}.library .add-card,.library .public-library-empty{color:var(--home-muted);background:var(--home-surface);border-color:#8aa396}.library .add-card small{color:var(--home-muted)}.library [role=button]:focus-visible,.library button:focus-visible{outline:2px solid var(--home-green);outline-offset:3px}@media (min-width:701px){.library .welcome{padding-top:28px;padding-bottom:24px}.library .resource-support{margin-bottom:16px;padding:16px 20px}.library .capability-strip{margin-top:0;margin-bottom:28px}}@media (max-width:700px){.library .welcome{padding-top:26px;padding-bottom:24px}.library .welcome h1{font-size:clamp(26px,7vw,38px)}.library .today-card{margin-top:20px}.library .resource-support{gap:14px;margin-bottom:16px;padding:18px}.library .capability-strip{gap:8px;margin-bottom:26px}.library .capability-strip article{grid-template-columns:22px minmax(0,1fr);gap:3px 8px;display:grid}.library .capability-strip span{grid-row:1/span 2;margin:2px 0 0}.library .capability-strip p{grid-column:2;margin:0}.library-categories{gap:7px}.library-category{padding:8px 10px}}@media (prefers-reduced-motion:reduce){.library .book-card,.library-category{transition:none}.library .book-card:hover{transform:none}}.private-shelf-actions{align-items:center;gap:10px;margin-left:auto;display:flex}.private-shelf-page-size{color:var(--home-muted);white-space:nowrap;align-items:center;gap:5px;font-size:12px;display:flex}.private-shelf-page-size select{height:36px;color:var(--home-ink);font:inherit;background:#fff;border:1px solid #b8d0c2;border-radius:8px;padding:0 26px 0 9px;font-weight:700}.private-shelf-status{color:var(--home-muted);margin:0 0 12px;font-size:12px}.private-shelf-status button{color:var(--home-green);font-weight:700;text-decoration:underline}.private-article-list{border-top:1px solid #dfd6c7}.private-article-row{cursor:pointer;border-bottom:1px solid #dfd6c7;grid-template-columns:minmax(0,1fr) minmax(112px,.42fr) auto;align-items:center;gap:16px;padding:14px 8px;transition:background .16s;display:grid}.private-article-row:hover{background:#faf7f0}.private-article-copy{min-width:0}.private-article-copy h3{color:var(--home-ink);overflow-wrap:anywhere;margin:0;font:600 15px/1.45 Arial,PingFang SC,Microsoft YaHei,sans-serif}.private-article-meta-line{color:var(--home-muted);flex-wrap:wrap;align-items:center;gap:4px;margin:5px 0 0;font-size:11px;line-height:1.5;display:flex}.private-article-progress{min-width:0}.private-article-progress>span{color:var(--home-muted);margin-bottom:5px;font-size:11px;display:block}.private-article-progress>div{background:var(--home-tint);border-radius:99px;height:5px;overflow:hidden}.private-article-progress i{border-radius:inherit;background:var(--home-green);height:100%;display:block}.private-article-actions{justify-content:flex-end;align-items:center;gap:5px;display:flex}.private-article-read{color:var(--home-green);white-space:nowrap;border-radius:7px;padding:8px 10px;font-size:12px;font-weight:700}.private-article-read:hover{background:var(--home-tint)}@media (max-width:700px){.private-shelf-actions{justify-content:space-between;width:100%;margin-left:0}.private-article-row{grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:12px 4px}.private-article-progress{grid-area:2/1/auto/-1}.private-article-actions{grid-area:1/2}.private-article-read{padding:7px 4px;font-size:11px}.private-article-copy h3{font-size:14px}.private-article-meta-line{font-size:10px}.private-article-progress>span{display:none}}.library-category[data-category=grammar]{--category-bg:#f7e9ed;--category-ink:#8a4d61;--category-border:#e5c4ce;--category-hover:#f0dbe1}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}