:root{--lc-ink:var(--s-ink,#173e49);--lc-muted:var(--s-muted,#657b75);--lc-green:var(--s-green,#207a68);--lc-paper:var(--s-paper,#fff);--lc-line:var(--s-line,#d9e6de);--lc-tint:var(--t-tint,#e8f3ec);--lc-bg:var(--t-bg,#f5f8f4)}
.lc-body{margin:0;color:var(--lc-ink);background:var(--lc-bg);font:14px/1.65 system-ui,"Microsoft YaHei",sans-serif}.lc-body *,.lc-surface *{box-sizing:border-box}.lc-body [hidden],.lc-surface [hidden]{display:none!important}
.lc-body a,.lc-surface a{color:var(--lc-green)}.lc-body button,.lc-body input,.lc-body select,.lc-surface button,.lc-surface input,.lc-surface select{font:inherit;color:inherit}.lc-body button,.lc-surface button{cursor:pointer}.lc-surface{min-width:0;overflow-wrap:anywhere;color:var(--lc-ink);font:14px/1.65 system-ui,"Microsoft YaHei",sans-serif}
.lc-body :focus-visible,.lc-surface :focus-visible{outline:3px solid var(--lc-green);outline-offset:3px}.lc-skip{position:fixed;left:20px;top:-100px;background:var(--lc-paper);padding:10px;z-index:10}.lc-skip:focus{top:10px}.lc-sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.lc-header{border-bottom:1px solid var(--lc-line)}.lc-header-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:4px 0 14px}.lc-brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;font-size:24px;font-weight:750;white-space:nowrap;color:var(--lc-ink)!important}.lc-brand small{font-size:9px;letter-spacing:.18em;font-weight:600;color:var(--lc-muted)}
.lc-header-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px}.lc-header nav{display:flex;align-items:center;gap:28px}.lc-header nav a{text-decoration:none;font-size:14px;min-height:44px;padding:10px 2px 11px;color:var(--lc-muted);border-bottom:3px solid transparent;margin-bottom:-1px}.lc-header nav a[aria-current]{font-weight:750;color:var(--lc-green);border-bottom-color:var(--lc-green)}.lc-session-tools{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--lc-muted)}.lc-header button[data-community-logout]{background:transparent;border:0;color:var(--lc-muted);padding:8px}
.lc-shell{width:100%;margin:20px 0 30px;flex:1;min-height:0}.lc-eyebrow{font-size:9px;font-weight:750;letter-spacing:.13em;color:var(--lc-green);margin:0 0 6px!important}.lc-heading{margin:0 0 18px}.lc-heading h1{font-size:25px;line-height:1.45;letter-spacing:.01em;margin:0 0 6px;font-weight:750}.lc-heading p:last-child{margin:0;font-size:13px}.lc-muted{color:var(--lc-muted)}.lc-surface h2{font-size:17px;margin:0 0 6px}.lc-surface h3{font-size:16px;line-height:1.5;margin:0 0 6px}.lc-surface p{margin:6px 0 9px}.lc-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.lc-surface .lc-button,.lc-body .lc-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 15px;border-radius:8px;border:1px solid var(--lc-line);background:var(--lc-paper);color:var(--lc-green);text-decoration:none;font-weight:650;font-size:13px;white-space:normal}.lc-surface .lc-primary{background:var(--t-solid,#207a68);border-color:var(--t-solid,#207a68);color:var(--t-on,#fff)}.lc-surface .lc-button:hover{filter:brightness(.96)}
.lc-columns{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:22px;align-items:start}.lc-columns>section{min-width:0}.lc-card{background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:12px;padding:18px;min-width:0;margin:0 0 16px}.lc-section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 12px}.lc-section-title h2,.lc-section-title h3,.lc-section-title p{margin:0}.lc-section-title a{font-size:12px;text-decoration:none}
.lc-filter{display:flex;align-items:center;gap:8px;padding:6px;background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:9px}.lc-filter label{display:block;flex:1;min-width:0}.lc-filter input:not([type=hidden]){width:100%;min-width:0;height:34px;padding:5px 10px;border:0;background:transparent;outline-offset:0}.lc-filter input::placeholder{color:var(--lc-muted)}.lc-filter .lc-button{flex-shrink:0;min-height:34px;padding:6px 18px}.lc-filters{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin:12px 0 10px}.lc-chip{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:4px 11px;text-decoration:none;font-size:12px;border:1px solid transparent;border-radius:6px;color:var(--lc-muted)!important}.lc-chip:hover{border-color:var(--lc-line);background:var(--lc-paper)}.lc-chip[aria-current]{color:var(--t-on,#fff)!important;background:var(--t-solid,#207a68);border-color:var(--t-solid,#207a68)}.lc-list-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 1px 10px;font-size:11px}.lc-clear-filter{margin-top:12px}
.lc-list{background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:12px;overflow:hidden}.lc-card>.lc-list{border:0;border-radius:0}.lc-item{display:flex;gap:14px;padding:16px 18px;border-bottom:1px solid var(--lc-line)}.lc-item:last-child{border-bottom:0}.lc-item:hover{background:var(--t-soft,#f0f7f4)}.lc-item-content{min-width:0;flex:1}.lc-item-symbol{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;width:43px;height:57px;margin-top:2px;padding:6px;background:var(--lc-tint);color:var(--lc-green);border:1px solid var(--lc-line);border-radius:4px 11px 4px 4px;font-size:11px;font-weight:650}.lc-item-symbol small{font-size:9px;font-weight:400;border-top:1px solid var(--lc-line);padding-top:5px;align-self:stretch}.lc-item-symbol.lc-discussion-avatar{width:36px;height:36px;display:grid;place-content:center;border-radius:50%;font-size:15px;padding:0}.lc-title-link{text-decoration:none;color:var(--lc-ink)!important}.lc-title-link:hover{color:var(--lc-green)!important;text-decoration:underline;text-underline-offset:3px}.lc-item-content h3{margin:4px 0;font-size:15px;line-height:1.55;font-weight:650}.lc-item-content>p{font-size:12px;line-height:1.65;margin:0 0 6px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.lc-tags,.lc-meta{display:flex;align-items:center;gap:6px 9px;flex-wrap:wrap}.lc-tag{display:inline-block;font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;background:var(--lc-tint);color:var(--lc-green)}.lc-tag-neutral{background:var(--t-soft,#f2f5f2);color:var(--lc-muted)}.lc-tag-warm{background:#f8f0da;color:#866526}.lc-meta{font-size:11px;color:var(--lc-muted)}.lc-meta a{text-decoration:none}.lc-official{font-size:10px;border:1px solid var(--lc-line);border-radius:4px;padding:0 5px;color:var(--lc-green)}.lc-pager{justify-content:center;margin-top:13px;font-size:11px}
.lc-guide{min-width:0}.lc-guide .lc-card{padding:17px;margin-bottom:16px}.lc-guide h2{font-size:15px}.lc-guide-start{background:linear-gradient(145deg,var(--lc-tint),var(--lc-paper));border-top:3px solid var(--lc-green)}.lc-guide-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--lc-line);text-decoration:none}.lc-guide-link:last-child{padding-bottom:0;border:0}.lc-guide-link strong{display:block;font-size:13px;font-weight:600;color:var(--lc-ink)}.lc-guide-link small{display:block;font-size:11px;color:var(--lc-muted);margin-top:3px}.lc-guide ol{margin:12px 0;padding-left:19px;font-size:12px;color:var(--lc-muted)}.lc-guide li{margin:7px 0}.lc-guide p{font-size:12px}.lc-mini-item{padding:10px 0;border-bottom:1px solid var(--lc-line)}.lc-mini-item:last-child{border:0;padding-bottom:0}.lc-mini-item>a{font-size:13px;line-height:1.65;font-weight:550}.lc-mini-item p{font-size:10px;margin:5px 0 0}.lc-guide-note{padding:1px 4px;font-size:12px;color:var(--lc-muted)}.lc-guide-note h2{color:var(--lc-ink);font-size:14px}.lc-guide-note p{margin:8px 0;line-height:1.8}.lc-guide-note details{border-top:1px solid var(--lc-line);border-bottom:1px solid var(--lc-line);padding:11px 0;margin:12px 0}.lc-guide-note summary{cursor:pointer;color:var(--lc-green)}.lc-guide-note>a{font-size:12px;text-decoration:none}
.lc-note{padding:11px 14px;background:var(--lc-tint);border:1px solid var(--lc-line);border-radius:8px;font-size:12px;color:var(--lc-muted);margin:14px 0!important}.lc-empty{border:1px dashed var(--lc-line);padding:28px 18px;border-radius:10px;text-align:center;color:var(--lc-muted);margin:16px 0}.lc-list>.lc-empty{border:0;margin:0}.lc-empty h2{color:var(--lc-ink)}.lc-empty .lc-button{margin-top:10px}
.lc-shell>div>.lc-link:first-child{display:inline-block;font-size:12px;text-decoration:none;margin-bottom:16px}.lc-reading{padding:24px;margin:0;min-width:0}.lc-reading .lc-heading{margin-bottom:12px}.lc-reading .lc-heading h1{font-size:24px}.lc-body-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.95;margin:22px 0}.lc-reading .lc-meta{padding-bottom:15px;border-bottom:1px solid var(--lc-line)}.lc-reading .lc-note{margin-bottom:0!important}
.lc-author{position:relative;padding:0 22px 18px;overflow:hidden}.lc-author-banner{height:56px;background:linear-gradient(120deg,var(--lc-tint),var(--t-glow2,#e0f1f4));margin:0 -22px}.lc-avatar{width:52px;height:52px;display:grid;place-content:center;border-radius:14px;background:var(--lc-tint);border:3px solid var(--lc-paper);color:var(--lc-green);font-size:22px;font-weight:700;flex-shrink:0}.lc-author>.lc-avatar{position:relative;margin-top:-22px;margin-bottom:10px}.lc-author>.lc-tag{position:absolute;right:20px;top:69px}.lc-author h1{font-size:23px;margin:10px 0 6px}.lc-author p{font-size:13px}.lc-identity{display:flex;gap:13px;align-items:center;padding:15px 18px;background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:12px;margin:14px 0}.lc-identity>div:nth-child(2){flex:1;min-width:0}.lc-identity p{font-size:12px;margin:0}.lc-identity h3{margin:0 0 3px}.lc-subtabs{display:flex;gap:6px;border-bottom:1px solid var(--lc-line);margin:16px 0 14px;flex-wrap:wrap}.lc-subtabs button{border:0;border-bottom:2px solid transparent;background:transparent;padding:9px 13px;color:var(--lc-muted);font-size:13px;font-weight:650}.lc-subtabs button[aria-selected=true]{color:var(--lc-green);border-bottom-color:var(--lc-green);background:var(--lc-tint)}
.lc-private-item{padding:16px 18px;border-bottom:1px solid var(--lc-line)}.lc-private-item:last-child{border-bottom:0}.lc-private-item>p{font-size:12px}.lc-private-item .lc-section-title{margin-bottom:7px}.lc-private-item details{font-size:12px;color:var(--lc-muted);margin:10px 0}.lc-private-item summary{cursor:pointer}.lc-status-filter{display:flex!important;align-items:center;gap:12px;margin:10px 0 14px;font-size:12px}.lc-status-filter select{width:145px;max-width:100%;min-width:0;height:36px;border:1px solid var(--lc-line);border-radius:7px;background:var(--lc-paper);padding:6px 10px}
.lc-footer{margin-top:auto;padding:17px 0 4px;border-top:1px solid var(--lc-line);font-size:11px;color:var(--lc-muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.lc-footer p{margin:0}.lc-footer nav{display:flex;gap:14px;flex-wrap:wrap}.lc-footer a{text-decoration:none}
@media(min-width:1450px){.lc-item{padding:17px 20px}.lc-item-content h3{font-size:16px}}
@media(max-width:1180px){.lc-columns{grid-template-columns:minmax(0,1fr) 200px;gap:16px}.lc-guide .lc-card{padding:14px}.lc-item{padding:14px;gap:11px}.lc-header-top{flex-wrap:wrap;gap:10px}.lc-brand{font-size:22px}.lc-brand small{font-size:8px}.lc-heading h1{font-size:23px}.lc-chip{padding:4px 8px}}
@media(max-width:1050px){.lc-columns{grid-template-columns:minmax(0,1fr)}.lc-guide{display:grid;grid-template-columns:1fr 1fr;gap:16px}.lc-guide-note{grid-column:1/-1}.lc-guide .lc-card{margin:0}.lc-header-top .theme-picker{gap:5px}.lc-header-top .theme-label{display:none}}
@media(max-width:600px){.lc-header-top{padding:0 0 11px;gap:8px}.lc-brand{font-size:21px;gap:8px}.lc-brand small{font-size:8px}.lc-header-top .theme-picker{width:100%;justify-content:flex-start}.lc-header-top .theme-picker button{min-height:32px;padding:5px 8px;font-size:10px}.lc-header nav{gap:24px}.lc-header nav a{font-size:13px;padding:9px 0;min-height:42px}.lc-session-tools>span{display:none}.lc-session-tools{gap:0}.lc-header-bottom{gap:10px}.lc-shell{margin:16px 0 24px}.lc-heading{margin-bottom:14px}.lc-heading h1{font-size:21px}.lc-heading p:last-child{font-size:12px}.lc-filter input:not([type=hidden]){font-size:16px;height:36px;padding-left:6px}.lc-filter .lc-button{min-height:36px;padding:7px 13px}.lc-filters{gap:4px;margin:10px 0}.lc-chip{min-height:36px;padding:4px 8px}.lc-item{padding:14px 12px;gap:10px}.lc-item-symbol{width:35px;height:50px;padding:5px;font-size:10px}.lc-item-content h3{font-size:14px}.lc-item-content>p{font-size:12px}.lc-meta{gap:4px 8px;font-size:10px}.lc-tag{font-size:9px}.lc-guide{display:block;margin-top:4px}.lc-guide .lc-card{margin-bottom:14px}.lc-guide-start{display:none}.lc-guide-note{padding:3px}.lc-card{padding:16px}.lc-reading{padding:18px 16px}.lc-reading .lc-heading h1{font-size:21px}.lc-body-text{font-size:15px}.lc-identity{flex-wrap:wrap;padding:14px;gap:10px}.lc-identity .lc-button{margin-left:62px;min-height:36px}.lc-author{padding:0 18px 16px}.lc-author-banner{margin:0 -18px}.lc-author h1{font-size:21px}.lc-author>.lc-tag{right:12px;top:68px;font-size:9px}.lc-private-item{padding:15px}.lc-footer{padding:15px 0 4px;font-size:10px}.profile-layout.center-profile{padding-left:16px;padding-right:16px}.profile-layout.center-profile .center-tabs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:4px;width:100%}.profile-layout.center-profile .center-tabs button{min-width:0;font-size:12px;padding:10px 4px}.profile-layout.center-profile .lc-subtabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.profile-layout.center-profile .lc-subtabs button{padding:9px 3px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.lc-frame *{scroll-behavior:auto;transition:none}}
.lc-surface .lc-center-title{font-size:18px;line-height:1.5;margin:0;font-weight:700}
@media(max-width:600px){
  .lc-header-top{flex-wrap:nowrap}.lc-brand small{display:none}.lc-header-top .theme-picker{width:auto;flex-wrap:nowrap;gap:5px}.lc-body .lc-header-top .theme-picker button{font-size:0;gap:0;min-width:38px;min-height:38px;padding:8px}.lc-header-top .theme-picker i{width:14px;height:14px}.lc-chip{padding-inline:6px}
  .lc-identity{display:grid;grid-template-columns:52px minmax(0,1fr);align-items:center}.lc-identity .lc-button{grid-column:2;margin:0;justify-self:start;max-width:100%}
}
/* Contextual editorial rail: no category shortcuts or duplicate account controls. */
.lc-columns{grid-template-columns:minmax(0,1fr) 274px;gap:22px}.lc-editorial{display:grid;gap:16px}.lc-editorial .lc-card{margin:0;padding:17px 18px}.lc-rail-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:11px;border-bottom:1px solid var(--lc-line)}.lc-rail-heading h2{margin:0;font-size:16px;line-height:1.5}.lc-rail-heading>span{font-size:10px;color:var(--lc-muted);white-space:nowrap}
.lc-recommendation{display:grid;grid-template-columns:21px minmax(0,1fr);gap:8px;padding:11px 0;border-bottom:1px solid var(--lc-line)}.lc-recommendation:last-child{border:0;padding-bottom:0}.lc-recommendation>div{font-size:11px;line-height:1.5}.lc-recommendation-number{font:italic 17px/1.5 Georgia,serif;color:var(--lc-green);opacity:.65}.lc-recommendation .lc-title-link{display:block;font-size:13px;line-height:1.6;font-weight:650}.lc-recommendation p.lc-recommendation-reason{margin:5px 0 4px;color:var(--lc-muted);font-size:11px;line-height:1.6}.lc-recommendation small{display:block;font-size:10px;line-height:1.5}
.lc-notice{--notice-paper:#fffdf4;--notice-ink:#345449;--notice-muted:#667c6c;--notice-edge:#d9dbc4;position:relative;isolation:isolate;overflow:visible;padding:19px 20px 13px;border:1px solid var(--notice-edge);border-top:3px solid var(--lc-green);border-radius:4px 17px 12px 12px;background:radial-gradient(circle at 1px 1px,#98ae9022 1px,transparent 0) 0 0 / 7px 7px,linear-gradient(145deg,var(--notice-paper),#f3f3de);color:var(--notice-ink);box-shadow:0 7px 20px #294d3510}
.lc-notice::before{content:"";position:absolute;z-index:1;top:-10px;left:calc(50% - 22px);width:44px;height:17px;transform:rotate(-5deg);border:1px solid #6b927833;background:#c2d5b58c;backdrop-filter:blur(2px);clip-path:polygon(0 9%,5% 1%,12% 7%,19% 0,25% 5%,82% 1%,94% 7%,100% 2%,98% 96%,86% 91%,78% 100%,13% 94%,0 100%)}
.lc-notice::after{content:"";position:absolute;right:-1px;bottom:-1px;width:20px;height:20px;border-radius:0 0 12px 0;background:linear-gradient(135deg,#d8ddc3 49%,var(--lc-bg) 52%);box-shadow:-1px -1px 1px #79836312}
.lc-notice-top{display:flex;align-items:center;gap:9px}.lc-notice-top h2{margin:0;font-size:16px;line-height:1.4;color:var(--notice-ink)}.lc-notice-label{margin-left:auto;padding:2px 6px;background:#ebe9c8;border:1px solid #dfddba;border-radius:5px;font-size:9px;color:#72713b;white-space:nowrap}
.lc-notice-mark{display:grid;place-items:center;width:29px;height:29px;flex-shrink:0;border-radius:50%;background:#dae8d9;color:#426954}.lc-notice-mark svg{display:block;width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.lc-notice .lc-notice-kicker{margin:11px 0 6px;font-size:8px;line-height:1.4;letter-spacing:.17em;color:var(--notice-muted)}.lc-notice h3.lc-notice-title{white-space:pre-line;margin:0 0 8px;font:700 21px/1.5 var(--s-serif);color:var(--notice-ink)}.lc-notice p.lc-notice-copy{margin:0 0 12px;font-size:12px;line-height:1.8;color:var(--notice-muted)}
.lc-notice-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:9px;color:var(--notice-muted);padding-bottom:11px;border-bottom:1px dashed var(--notice-edge)}.lc-notice-details{font-size:11px;margin-top:10px}.lc-notice-details summary{cursor:pointer;color:var(--notice-ink);width:fit-content;min-height:24px}.lc-notice-details p{font-size:11px!important;line-height:1.8;color:var(--notice-muted)}
html[data-site-theme=dark] .lc-notice{--notice-paper:#203934;--notice-ink:#e4efdb;--notice-muted:#bdcabb;--notice-edge:#52634f;background:radial-gradient(circle at 1px 1px,#afc49f14 1px,transparent 0) 0 0 / 7px 7px,linear-gradient(145deg,var(--notice-paper),#2b3529);box-shadow:0 7px 20px #0002}html[data-site-theme=dark] .lc-notice-label{background:#454a30;border-color:#64694b;color:#ddd9a7}html[data-site-theme=dark] .lc-notice-mark{background:#3e5c4c;color:#d0e7c9}html[data-site-theme=dark] .lc-notice::after{background:linear-gradient(135deg,#637353 49%,var(--lc-bg) 52%)}
.lc-author-content{max-width:100%;min-width:0}.lc-author-content .lc-author-banner{height:62px}
@media(max-width:1180px){.lc-columns{grid-template-columns:minmax(0,1fr) 238px;gap:16px}.lc-editorial .lc-card{padding:14px}.lc-notice{padding:17px 16px 11px}.lc-notice h3.lc-notice-title{font-size:19px}}
@media(max-width:1050px){.lc-columns{grid-template-columns:minmax(0,1fr)}.lc-editorial{grid-template-columns:1fr 1fr;align-items:start}.lc-editorial .lc-notice{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.lc-notice .lc-notice-top,.lc-notice .lc-notice-kicker,.lc-notice .lc-notice-title{grid-column:1}.lc-notice .lc-notice-copy{grid-column:2;grid-row:1 / span 3;align-self:center}.lc-notice .lc-notice-meta,.lc-notice .lc-notice-details{grid-column:1/-1}.lc-notice::before{left:30px}}
@media(max-width:600px){.lc-editorial{display:grid;grid-template-columns:1fr;gap:15px;margin-top:5px}.lc-editorial .lc-card{margin:0;padding:16px}.lc-editorial .lc-notice{display:block;padding:20px 20px 12px}.lc-notice h3.lc-notice-title{font-size:22px}.lc-notice::before{left:calc(50% - 22px)}.lc-recommendation{grid-template-columns:24px minmax(0,1fr);gap:10px;padding:14px 0}.lc-recommendation .lc-title-link{font-size:14px}.lc-recommendation p.lc-recommendation-reason{font-size:12px}.lc-notice-details summary{min-height:32px}.lc-body .resource-header .theme-picker{gap:5px}.lc-body .resource-header .theme-label{display:none}}

/* Community tabs use the textbook tabs' colours, rounded shoulders and illustration scale. */
.lc-header-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.lc-body .lc-logout{font-size:11px;min-height:34px;padding:6px 10px;border:1px solid var(--lc-line);border-radius:8px;background:var(--t-soft);color:var(--lc-muted)}
.lc-header{border:0}.lc-header nav.lc-community-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:0 14px;isolation:isolate}
.lc-header nav.lc-community-tabs a{position:relative;display:flex;align-items:center;justify-content:flex-start;gap:12px;min-width:0;min-height:64px;padding:10px 18px;margin:0;border:1px solid transparent;border-bottom:0;border-radius:12px 12px 0 0;background:var(--t-tab-inactive);color:var(--t-tab-ink);text-decoration:none;transition:background .15s,color .15s}
.lc-community-tabs img{display:block;flex-shrink:0;width:34px;height:34px;filter:drop-shadow(0 2px 2px #0000000a)}.lc-community-tabs a>span{display:flex;flex-direction:column;gap:3px;min-width:0}.lc-community-tabs small{font-size:10px;line-height:1.5;font-weight:500}.lc-community-tabs strong{font-size:14px;line-height:1.5;font-weight:700;white-space:nowrap}
.lc-header nav.lc-community-tabs a:hover{color:var(--s-green-dark);background:color-mix(in srgb,var(--t-tab-inactive) 72%,var(--s-paper))}.lc-header nav.lc-community-tabs a[aria-current=page]{z-index:2;margin-bottom:-1px;border-color:var(--s-line);border-top:3px solid var(--s-green);padding-top:8px;background:var(--t-library-surface);color:var(--s-green-dark)}
.lc-community-tabs a[aria-current=page]::before,.lc-community-tabs a[aria-current=page]::after{content:"";position:absolute;bottom:0;left:-14px;width:14px;height:14px;pointer-events:none;background:radial-gradient(circle at 0 0,transparent 13px,var(--s-line) 13px,var(--s-line) 14px,var(--t-library-surface) 14px)}.lc-community-tabs a[aria-current=page]::after{left:auto;right:-14px;background:radial-gradient(circle at 100% 0,transparent 13px,var(--s-line) 13px,var(--s-line) 14px,var(--t-library-surface) 14px)}
.lc-frame .lc-shell{position:relative;margin:0 0 22px;padding:20px;border:1px solid var(--s-line);border-radius:0 0 16px 16px;background:var(--t-library-surface)}
.lc-community-panel{position:relative}.lc-community-panel .lc-section-title{align-items:center;margin-bottom:20px}.lc-community-panel .lc-center-title{font-size:22px;margin:5px 0 10px}.lc-community-panel .lc-identity{background:var(--t-soft);margin:0 0 22px}.lc-community-panel .lc-subtabs{margin-top:0}
.lc-shell[aria-busy=true]::before,.lc-community-panel[aria-busy=true]::before{content:"";position:absolute;z-index:3;left:0;right:0;top:0;height:2px;background:var(--lc-green);opacity:.45;pointer-events:none}
@media(max-width:820px){.lc-header nav.lc-community-tabs{gap:10px;padding-inline:10px}.lc-header nav.lc-community-tabs a{padding-inline:12px;gap:9px}.lc-frame .lc-shell{margin-top:0;padding:16px}.lc-header-tools{gap:8px}}
@media(max-width:600px){.lc-header nav.lc-community-tabs{gap:8px;padding-inline:8px}.lc-header nav.lc-community-tabs a{justify-content:center;flex-direction:column;gap:4px;min-height:76px;padding:9px 4px}.lc-community-tabs a>span{align-items:center}.lc-community-tabs img{width:28px;height:28px}.lc-community-tabs small{display:none}.lc-community-tabs strong{font-size:12px}.lc-frame .lc-shell{padding:16px 12px}.lc-community-panel .lc-center-title{font-size:20px}.lc-community-panel .lc-section-title{gap:8px}.lc-header-tools .theme-picker button{font-size:10px}}
@media(prefers-reduced-motion:reduce){.lc-header nav.lc-community-tabs a{transition:none}}
.lc-page-canvas{overflow:auto;max-height:75vh;overscroll-behavior:contain}.lc-page-canvas.is-zoomed .lc-document-page{width:910px;max-width:none}
.lc-discussion-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:14px;margin:22px 0;min-width:0}.lc-discussion-image{min-width:0}.lc-discussion-image:only-child{grid-column:1/-1}.lc-image-open{display:block;width:100%;padding:0;border:1px solid var(--lc-line);border-radius:10px;overflow:hidden;background:var(--t-soft);cursor:zoom-in}.lc-discussion-picture{display:block;max-width:100%;width:100%;height:auto}.lc-image-dialog{box-sizing:border-box;width:min(1200px,calc(100vw - 28px));max-width:none;max-height:calc(100dvh - 28px);padding:54px 14px 14px;border:1px solid var(--lc-line,#c9ded8);border-radius:12px;background:var(--lc-paper,#fff);color:var(--lc-ink,#194452);overflow:auto}.lc-image-dialog::backdrop{background:#102d36cc}.lc-image-close{position:absolute;right:10px;top:7px;display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--lc-line,#c9ded8);border-radius:50%;background:var(--lc-paper,#fff);color:var(--lc-ink,#194452);font:28px/1 sans-serif;cursor:pointer}.lc-image-dialog-stage{display:grid;place-items:center;min-height:80px}.lc-image-enlarged{display:block;max-width:100%;max-height:calc(100dvh - 110px);width:auto;height:auto;object-fit:contain}.lc-image-open:focus-visible,.lc-image-close:focus-visible{outline:3px solid var(--lc-green,#237f70);outline-offset:3px}@media(max-width:600px){.lc-discussion-images{grid-template-columns:minmax(0,1fr);gap:12px}.lc-image-dialog{padding-inline:10px}}
.lc-discussion-images img[hidden],.lc-image-dialog img[hidden]{display:none}.lc-review-hit-image{margin-top:12px}
.lc-workflow-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:16px 0;gap:6px}.lc-workflow-steps li{background:var(--t-soft);border-bottom:2px solid var(--lc-line);padding:10px 12px;font-size:12px;color:var(--lc-muted)}.lc-workflow-steps [aria-current]{color:var(--lc-green);border-color:var(--lc-green);font-weight:700}
.lc-composer h2,.lc-review h2{margin:0 0 8px;font-size:22px}.lc-editor-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px;margin:22px 0}.lc-field{display:flex;flex-direction:column;gap:7px;min-width:0;margin:0}.lc-field>span{font-weight:650}.lc-field-wide{grid-column:1/-1}.lc-surface .lc-field input,.lc-surface .lc-field textarea,.lc-surface .lc-field select{box-sizing:border-box;width:100%;min-width:0;border:1px solid var(--lc-line);border-radius:9px;background:var(--lc-paper);color:var(--lc-ink);padding:10px 12px;font:inherit;line-height:1.65}.lc-field textarea{resize:vertical}.lc-field input:disabled,.lc-field textarea:disabled,.lc-field select:disabled{opacity:.65}
.lc-check{display:flex;align-items:flex-start;gap:10px;margin:16px 0;line-height:1.75}.lc-surface .lc-check input{flex:0 0 18px;width:18px;height:18px;min-height:0;margin:4px 0 0;padding:0;accent-color:var(--lc-green)}.lc-local-help{padding:14px 16px;border:1px dashed var(--lc-line);border-radius:10px;margin:18px 0;background:var(--t-soft)}.lc-local-help summary{font-weight:650;cursor:pointer}.lc-local-help p{margin:12px 0}.lc-local-help .lc-button{font-size:12px}
.lc-upload-box{border:1px solid var(--lc-line);border-radius:12px;padding:18px;background:var(--t-soft);margin:18px 0}.lc-upload-box h3{margin:0}.lc-upload-box input[type=file]{max-width:100%;padding:10px 0;font:inherit}.lc-file-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--lc-line);min-width:0}.lc-file-row>div:first-child{min-width:0;overflow-wrap:anywhere}.lc-file-row small{display:block}.lc-file-row .lc-actions{flex-shrink:0}.lc-file-row .lc-button{min-height:36px;padding:7px 12px}.lc-operation-message{min-height:24px;color:var(--lc-green);margin:12px 0}.lc-operation-message:empty{min-height:0;margin:0}.lc-error{color:var(--t-danger,#a33d34)!important}.lc-editor-bottom{margin:20px 0 12px}.lc-new-resource{margin-bottom:18px}
.lc-attachments{margin-top:26px;border-top:1px solid var(--lc-line);padding-top:20px}.lc-attachments h2{font-size:19px}.lc-document-viewer:empty{display:none}.lc-document-viewer{border:1px solid var(--lc-line);border-radius:10px;background:var(--t-soft);padding:12px;margin-top:18px}.lc-viewer-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.lc-viewer-toolbar strong{width:100%;overflow-wrap:anywhere}.lc-document-page{display:block;width:100%;height:auto;max-width:910px;margin:auto;background:#fff;border:1px solid var(--lc-line)}.lc-page-number{white-space:nowrap;font-variant-numeric:tabular-nums}.lc-source-note{background:var(--t-soft);border-left:3px solid var(--lc-green);padding:8px 14px;margin-top:20px}.lc-source-note p{margin:5px 0}.lc-revision-history{border-top:1px solid var(--lc-line);padding-top:16px;margin-top:20px}.lc-revision-history summary{cursor:pointer;font-weight:650}
.lc-review-layout{display:grid;grid-template-columns:minmax(190px,260px) minmax(0,1fr);gap:20px}.lc-review-list,.lc-review-detail{min-width:0}.lc-review-list h2{font-size:16px}.lc-review-list>.lc-button{width:100%;margin-bottom:8px;text-align:left;display:flex;flex-direction:column;gap:5px;align-items:flex-start;white-space:normal}.lc-review-pick strong{font-size:13px}.lc-review-pick small{font-size:11px;color:var(--lc-muted)}.lc-review-detail{padding:20px;border:1px solid var(--lc-line);border-radius:12px;background:var(--lc-paper)}.lc-review-detail .lc-heading h1{font-size:22px}.lc-review-detail>.lc-actions{margin:20px 0}.lc-profile-form{display:grid;gap:16px;max-width:680px;margin-top:22px}.lc-private-paused #community-main{visibility:hidden}.lc-private-paused .lc-workspace::after{content:"正在核对访问状态…";position:fixed;inset:45% 0 auto;text-align:center;color:var(--lc-muted);pointer-events:none}
.lc-editor-other{border-top:1px solid var(--lc-line);padding-top:14px}.lc-editor-other>summary,.lc-review-secondary>summary{cursor:pointer;font-weight:650}.lc-editor-other>p{font-size:13px;margin:10px 0}.lc-other-details h3{font-size:14px;margin:3px 0 8px}.lc-other-details p{white-space:pre-wrap;overflow-wrap:anywhere}.lc-review-secondary{border-top:1px solid var(--lc-line);padding:14px 0;margin:14px 0}.lc-review-secondary[open]>.lc-field{margin:14px 0}.lc-submit-note{font-size:13px;line-height:1.8}
.lc-surface button:disabled{cursor:default;opacity:.55}.lc-list-selectors{display:flex;gap:7px;min-width:0}.lc-list-selectors select{min-width:0;max-width:150px;min-height:36px;border:1px solid var(--lc-line);border-radius:7px;background:var(--lc-paper);padding:5px 8px}.lc-thread{margin-top:28px;padding-top:20px;border-top:1px solid var(--lc-line)}.lc-interaction-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.lc-thread>h2{margin:26px 0 8px}.lc-reply{padding:18px 0;border-bottom:1px solid var(--lc-line);scroll-margin-top:30px}.lc-reply .lc-body-text{font-size:14px;margin:10px 0}.lc-reply .lc-section-title{margin-bottom:6px}.lc-reply .lc-actions{margin-top:10px}.lc-quote{margin:12px 0;padding:10px 14px;border-left:3px solid var(--lc-green);border-radius:0 8px 8px 0;background:var(--t-soft);color:var(--lc-muted)}.lc-quote .lc-body-text{font-size:12px;margin:5px 0}.lc-inline-form{padding:12px 0;font-size:13px}.lc-inline-form>summary{cursor:pointer;color:var(--lc-green);font-weight:600}.lc-inline-form[open]>.lc-field{margin:12px 0}.lc-inline-form>.lc-button{margin-top:10px}.lc-reply-composer{margin-top:24px;padding:18px;background:var(--t-soft);border:1px solid var(--lc-line);border-radius:10px}.lc-social-center{background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:12px;padding:16px}.lc-social-center>h3{margin:20px 0 10px}.lc-social-center .lc-private-item{padding-inline:0}.lc-social-center .lc-body-text{font-size:14px;margin:12px 0}.lc-social-center .lc-button{margin:10px 8px 0 0}.lc-governance{margin-top:32px;padding-top:26px;border-top:1px solid var(--lc-line)}.lc-governance>.lc-subtabs button[aria-current=page]{color:var(--lc-green);border-bottom-color:var(--lc-green);background:var(--lc-tint)}.lc-governance>section{padding:18px;background:var(--lc-paper);border:1px solid var(--lc-line);border-radius:12px}.lc-governance .lc-private-item{padding:18px 0}.lc-governance .lc-private-item>.lc-body-text{font-size:14px}.lc-manage-item{padding:14px 0;border-bottom:1px solid var(--lc-line)}.lc-manage-item>summary{font-weight:650;cursor:pointer}.lc-governance .lc-field{max-width:760px;margin:12px 0}.lc-operation-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.lc-operation-cards .lc-note{margin:0!important;display:flex;flex-direction:column;gap:8px}.lc-operation-cards strong{font-size:21px;color:var(--lc-ink)}.lc-private-paused [data-community-center]{visibility:hidden}
@media(max-width:600px){.lc-list-toolbar{align-items:flex-start;flex-direction:column;gap:8px}.lc-list-selectors{width:100%}.lc-list-selectors select{flex:1;max-width:none;font-size:13px}.lc-thread .lc-button{min-height:40px}.lc-thread .lc-reply-composer{padding:12px}.lc-governance>section,.lc-social-center{padding:12px}.lc-governance>.lc-subtabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.lc-governance>.lc-subtabs button{padding:9px 5px}.lc-operation-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.lc-operation-cards strong{font-size:18px}.lc-governance .lc-private-item .lc-actions{gap:7px}}
@media(max-width:1100px){.lc-review-layout{grid-template-columns:1fr}.lc-review-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.lc-review-list h2{grid-column:1/-1}.lc-review-list>.lc-button{margin:0}}
@media(max-width:600px){.lc-editor-form{grid-template-columns:1fr;gap:14px}.lc-field-wide{grid-column:auto}.lc-workflow-steps li{padding:8px 4px;font-size:10px}.lc-composer>.lc-section-title{align-items:flex-start}.lc-file-row{align-items:flex-start;flex-direction:column}.lc-review-list{grid-template-columns:1fr}.lc-review-detail{padding:14px}.lc-upload-box{padding:12px}.lc-local-help{padding:12px}.lc-composer .lc-section-title{flex-wrap:wrap}.lc-surface .lc-field input,.lc-surface .lc-field textarea,.lc-surface .lc-field select{font-size:16px}.lc-check{font-size:13px}}
/* Uses the same palette and focus treatment as the existing community editor. */
.lc-access-dialog{box-sizing:border-box;width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #c9ded8;border-radius:24px;padding:28px;color:#194452;background:#f5fbf8;box-shadow:0 22px 70px #123c4933}
.lc-access-dialog::backdrop{background:#123c4966;backdrop-filter:blur(3px)}
.lc-access-dialog h2{margin:0 0 14px;font-size:26px}.lc-access-dialog input{box-sizing:border-box;width:100%;min-width:0;padding:14px;border:1px solid #b8d6cd;border-radius:12px;background:white;color:inherit;font:inherit}
.lc-access-dialog .lc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.lc-access-dialog .lc-operation-message{overflow-wrap:anywhere}
.lc-access-dialog .lc-primary{background:#237f70;color:white;border-color:#237f70}.lc-access-dialog .lc-primary:hover{background:#196d5f}
.lc-processing-evidence:empty{display:none}.lc-processing-evidence{margin:18px 0}.lc-processing-evidence h3{font-size:17px;margin:0 0 8px}.lc-processing-evidence>p{line-height:1.8}.lc-processing-stages{list-style:none;padding:0;margin:12px 0;border:1px solid var(--lc-line);border-radius:10px;overflow:hidden}.lc-processing-stages li{display:flex;justify-content:space-between;gap:16px;padding:9px 12px;background:var(--t-soft);border-bottom:1px solid var(--lc-line)}.lc-processing-stages li:last-child{border-bottom:0}.lc-processing-stages strong{white-space:nowrap;color:var(--lc-green)}.lc-processing-evidence details{font-size:13px;line-height:1.8;color:var(--lc-muted)}.lc-processing-evidence summary{cursor:pointer}