/* TD 中文手册 · 明亮工作区主题 */
:root{--bg:#f5f6f8;--panel:#fff;--panel2:#f0f2f5;--line:#e1e4e9;--text:#1d232d;--muted:#737c89;--soft:#525b68;--accent:#e85b3b;--accent2:#b77911;--green:#168b62;--blue:#2376b9;--purple:#7456bb}
body{background:var(--bg);color:var(--text)}
.sidebar{background:#fff;border-right-color:var(--line)}
.search-wrap{background:#f4f5f7;border-color:#dfe3e8}.search-wrap kbd{border-color:#d5d9e0;color:#68717e}
.category-item{color:#596270}.category-item:hover{background:#f2f4f7;color:#1d232d}.category-item.active{background:#eef1f5;color:#1d232d;border-color:#dbe0e7}.cat-sub{color:#858d99}.cat-count{color:#8b939f}
.sidebar-note{border-color:#e0e4e9;background:#f8f9fa;color:#69727e}.sidebar-note em{color:#89919c}.sidebar-bottom{border-top-color:var(--line);color:#89919c}.sidebar-bottom a{color:#596270}
.topbar,.catalog-head{border-bottom-color:var(--line)}.breadcrumbs{color:#7d8692}.breadcrumbs i{color:#b1b7c0}.breadcrumbs strong{color:#303741}.ghost-btn,.icon-btn,.mini-btn{border-color:#d6dbe2;color:#596370;background:#fff}
.hero h1{color:#1d232d}.hero h1 span{color:#d94f32}.hero p,.catalog-head p{color:#68727f}
.hero-art{border-color:#dfe3e9;background:radial-gradient(circle at 50% 50%,#fff 0,#f1f3f6 55%,#e8ebef 100%)}.grid-lines{background-image:linear-gradient(#33415512 1px,transparent 1px),linear-gradient(90deg,#33415512 1px,transparent 1px)}.node-cube{background:#fff;border-color:#c9d0d9;box-shadow:0 8px 18px #6b72801f}.hero-center{border-color:#e8755d;background:#fff;color:#28313d;box-shadow:0 8px 25px #6b72801c}
.category-card,.node-list-panel,.node-detail{background:#fff;border-color:var(--line);box-shadow:0 2px 8px #64748b0a}.category-card:hover{border-color:#bdc5d0;background:#fff}.category-card h3,.section-heading h2,.getting-started h2{color:#27303b}.category-card p{color:#697380}.card-count{color:#89919c}
.getting-started{border-color:#f0d9d3;background:linear-gradient(105deg,#fff8f6,#fff 70%)}.path-step{color:#343c47}
.catalog-meta{color:#596370}.updated{color:#8a929d}.list-tools{border-bottom-color:var(--line);color:#454e5b}.node-row{border-bottom-color:#edf0f3}.node-row:hover{background:#f5f7f9}.node-row.selected{background:#fff2ee}.node-row-name{color:#26303b}.node-row-role{color:#7d8692}
.detail-title{color:#1d232d}.detail-subtitle{color:#6d7683}.tag{border-color:#d8dde4;color:#65707c}.detail-block h3{color:#303945}.detail-block p{color:#606b78}.io-box{background:#f5f7f9;border-color:#e2e6eb}.io-box span{color:#68727e}
.param-table th{color:#7d8692;border-bottom-color:#dfe3e8}.param-table td{border-bottom-color:#edf0f3;color:#596471}.param-table td:first-child{color:#26303b}.param-table td:nth-child(2){color:#a06b10}.tip{background:#fff6f3;color:#68717d}.detail-source{border-top-color:var(--line);color:#89919c}.detail-source a{color:#596370}