.chuc-library{max-width:1200px}.chuc-library a{overflow-wrap:anywhere}.chuc-library .library-toolbar,.chuc-library .library-sections{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:20px 0}.chuc-library .library-toolbar a,.chuc-library .library-sections a{padding:8px 12px;border:1px solid #92a0b0;border-radius:8px}.chuc-library .library-form{display:grid;gap:16px;max-width:720px;margin:24px 0}.chuc-library label{display:grid;gap:6px;min-width:0}.chuc-library input,.chuc-library select,.chuc-library textarea{font:inherit;box-sizing:border-box;width:100%;min-width:0;max-width:100%;padding:10px;border:1px solid #92a0b0;border-radius:8px;color:inherit;background:transparent}.chuc-library button{font:inherit;padding:10px 16px;border-radius:8px;cursor:pointer}.chuc-library .library-checkbox{display:flex;align-items:center}.chuc-library .library-checkbox input{width:auto}.chuc-library .library-search{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px;align-items:end}.chuc-library .library-card{padding:20px;border:1px solid #92a0b0;border-radius:12px;margin-bottom:16px;overflow-wrap:anywhere}.chuc-library .library-card h2{font-size:1.2rem;margin-top:0}.chuc-library .library-files{padding-left:20px;overflow-wrap:anywhere}.chuc-library .library-files li{margin:10px 0}.chuc-library .library-meta{font-size:.9rem;opacity:.8}.chuc-library .library-description{white-space:pre-wrap;overflow-wrap:anywhere;margin:20px 0}.chuc-library .library-cover{max-width:180px;max-height:240px;object-fit:contain}.chuc-library .library-sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.chuc-library .library-grid{display:grid;grid-template-columns:repeat(var(--library-columns,3),minmax(0,1fr));gap:16px}.chuc-library .library-grid .library-card{margin:0}@media(max-width:900px){.chuc-library .library-search{grid-template-columns:1fr 1fr}.chuc-library .library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.chuc-library .library-search,.chuc-library .library-grid{grid-template-columns:1fr}.chuc-library .library-card{padding:14px}}
.chuc-library{width:100%;color:var(--ink,#263246)}
.chuc-library .library-toolbar{gap:8px;margin:18px 0 28px}
.chuc-library .library-toolbar a{background:var(--surface,#fff);border-color:var(--line,#e5eaf0);border-radius:10px;font-size:13px;padding:9px 13px}
.chuc-library .library-toolbar a:hover{background:var(--selected,#fff0e3);color:var(--accent-ink,#b04b12)}
.chuc-library .library-intro{display:flex;align-items:center;gap:24px;background:linear-gradient(115deg,var(--selected,#fff0e3),var(--surface,#fff));border:1px solid var(--line,#e5eaf0);border-radius:22px;padding:32px;margin-bottom:24px}
.chuc-library .library-intro h2{font-size:clamp(22px,2.5vw,30px);line-height:1.3;max-width:620px}
.chuc-library .library-intro .library-description{color:var(--muted,#728096);margin-bottom:0;max-width:720px}
.chuc-library .library-intro-symbol{font-size:80px;color:var(--accent,#f07930);flex-shrink:0}
.chuc-library .library-home-search{display:flex;gap:12px;margin:0 0 32px}
.chuc-library .library-home-search input{background:var(--surface,#fff);flex:1}
.chuc-library .library-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:32px}
.chuc-library .library-directory-card{display:flex;flex-direction:column;align-items:flex-start;background:var(--surface,#fff);border:1px solid var(--line,#e5eaf0);border-radius:18px;padding:24px;min-width:0;transition:border-color .2s,box-shadow .2s}
.chuc-library a.library-directory-card:hover{border-color:var(--accent,#f07930);box-shadow:0 8px 24px #2632460b}
.chuc-library .library-directory-symbol{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:var(--selected,#fff0e3);color:var(--accent-ink,#b04b12);font-size:27px;margin-bottom:18px}
.chuc-library .library-directory-card h3{line-height:1.4;margin-bottom:10px}
.chuc-library .library-directory-card p{font-size:14px;color:var(--muted,#728096);margin-bottom:20px}
.chuc-library .library-directory-action{display:flex;justify-content:space-between;gap:14px;width:100%;margin-top:auto;color:var(--accent-ink,#b04b12);font-size:14px;font-weight:600}
.chuc-library .library-software{border-top:1px solid var(--line,#e5eaf0);padding-top:28px}
.chuc-library .library-software .lk-section-heading a{font-size:14px;color:var(--accent-ink,#b04b12)}
.chuc-library .library-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 16px;font-size:13px;color:var(--muted,#728096)}
.chuc-library .library-breadcrumbs a:hover{text-decoration:underline}
.chuc-library .library-section-intro{color:var(--muted,#728096);max-width:800px}
.chuc-library .library-search{grid-template-columns:minmax(160px,2fr) minmax(100px,1fr) minmax(100px,1fr) auto;background:var(--surface,#fff);border:1px solid var(--line,#e5eaf0);border-radius:16px;padding:18px;margin:24px 0}
.chuc-library .library-card{background:var(--surface,#fff);border-color:var(--line,#e5eaf0);border-radius:18px;padding:24px}
.chuc-library .library-card h2 a:hover,.chuc-library .library-files a:hover{text-decoration:underline}
.chuc-library .library-files{list-style:none;padding:0;margin:16px 0}
.chuc-library .library-files li{padding:12px 14px;background:var(--canvas,#f4f6fa);border-radius:10px}
.chuc-library .library-files li a{display:block;font-weight:600;font-size:14px;color:var(--accent-ink,#b04b12)}
.chuc-library .library-group-row+.library-group-row{border-top:1px solid var(--line,#e5eaf0);padding-top:18px;margin-top:18px}
.chuc-library .library-type-icon{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px;border-radius:12px;font-weight:700;font-size:15px;margin:0 10px 14px 0}
.chuc-library .library-tone-orange{background:#fff0e3;color:#a8460b}.chuc-library .library-tone-blue{background:#e9f0ff;color:#2b57a5}.chuc-library .library-tone-green{background:#e3f4e9;color:#267144}.chuc-library .library-tone-purple{background:#f0e9fb;color:#7044a7}
.chuc-library .library-icon-editor{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:16px;border:1px solid var(--line,#e5eaf0);background:var(--surface,#fff);border-radius:14px;padding:18px}
.chuc-library input,.chuc-library select,.chuc-library textarea{border-color:var(--line,#e5eaf0);background:var(--surface,#fff)}
.chuc-library .library-detail{background:var(--surface,#fff);padding:28px;border:1px solid var(--line,#e5eaf0);border-radius:20px}
@media(max-width:1100px){.chuc-library .library-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.chuc-library .library-search{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.chuc-library .library-directory,.chuc-library .library-search,.chuc-library .library-icon-editor{grid-template-columns:1fr}.chuc-library .library-intro{padding:22px}.chuc-library .library-intro-symbol{display:none}.chuc-library .library-home-search{flex-direction:column}.chuc-library .library-directory-card,.chuc-library .library-card{padding:20px}.chuc-library .library-detail{padding:20px}.chuc-library .lk-section-heading{align-items:flex-start;flex-direction:column}}
.chuc-library .library-section-picker{display:grid;gap:10px;margin-top:6px;min-width:0}.chuc-library .library-file-icon{width:52px;height:52px;object-fit:contain;flex-shrink:0}.chuc-library .library-file-icon-row{display:flex;align-items:center;gap:14px}.chuc-library .library-file-icon-row>div{min-width:0}.chuc-library .library-home-search{align-items:end}.chuc-library .library-home-search>input{align-self:stretch}.chuc-library .library-home-search .library-search-scope{max-width:280px}.chuc-library .library-icon-file-editor{margin-top:-12px}.chuc-library .library-search{grid-template-columns:repeat(2,minmax(0,1fr)) auto}@media(max-width:600px){.chuc-library .library-search{grid-template-columns:1fr}.chuc-library .library-home-search{align-items:stretch}.chuc-library .library-home-search .library-search-scope{max-width:none}}
.chuc-library .library-section-tree{background:var(--surface,#fff);border:1px solid var(--line,#e5eaf0);border-radius:16px;padding:16px}.chuc-library .library-section-tree summary{cursor:pointer;padding:12px;font-weight:600;border-radius:8px}.chuc-library .library-section-tree summary:hover{background:var(--selected,#fff0e3)}.chuc-library .library-tree-branch{margin-left:16px;padding:8px 0 12px 14px;border-left:1px solid var(--line,#e5eaf0)}.chuc-library .library-tree-branch .library-toolbar{margin:10px 0}.chuc-library .library-section-manager button{background:var(--surface,#fff);border:1px solid var(--line,#e5eaf0)}