:root{--sl-font:"Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;--sl-font-mono:"Cascadia Code", "JetBrains Mono", Consolas, monospace;--sl-content-width:52rem;--sl-sidebar-width:19rem;--sl-color-accent-low:#dff3e8;--sl-color-accent:#147a52;--sl-color-accent-high:#074c34;--sl-color-white:#18201d;--sl-color-gray-1:#333c39;--sl-color-gray-2:#53605c;--sl-color-gray-3:#74807c;--sl-color-gray-4:#a4ada9;--sl-color-gray-5:#d7ddda;--sl-color-gray-6:#e9eeeb;--sl-color-gray-7:#f4f6f4;--sl-color-black:#fff;--sl-color-bg:#fff;--sl-color-bg-nav:#ffffffeb;--sl-color-bg-sidebar:#f7f9f8;--sl-color-hairline-light:#e4e9e6;--sl-color-hairline:#d7ddda;--sl-shadow-sm:0 1px 2px #0f172a0d;--sl-shadow-md:0 10px 30px #0f172a14}:root[data-theme=dark]{--sl-color-accent-low:#123d2d;--sl-color-accent:#64c79a;--sl-color-accent-high:#b8f0d4;--sl-color-white:#f3f6f4;--sl-color-gray-1:#d9e0dd;--sl-color-gray-2:#b7c1bd;--sl-color-gray-3:#8f9b96;--sl-color-gray-4:#68736f;--sl-color-gray-5:#3b4541;--sl-color-gray-6:#29312e;--sl-color-gray-7:#202724;--sl-color-black:#111714;--sl-color-bg:#151b18;--sl-color-bg-nav:#151b18eb;--sl-color-bg-sidebar:#111714;--sl-color-hairline-light:#303936;--sl-color-hairline:#3b4541}html{scroll-behavior:smooth}body{background-image:radial-gradient(circle at 1px 1px,#147a5212 1px,#0000 0);background-size:24px 24px}html[data-embed=true] body{background-image:none}html[data-embed=true] .header,html[data-embed=true] .sidebar-pane,html[data-embed=true] .right-sidebar-container,html[data-embed=true] .pagination-links{display:none!important}html[data-embed=true] .page,html[data-embed=true] .main-frame,html[data-embed=true] 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.4rem;font-size:.8rem;font-weight:800}.library-lead{max-width:44rem;color:var(--sl-color-gray-1);margin:0;font-size:clamp(1.05rem,1.4vw,1.25rem);line-height:1.75}.library-meta,.article-meta{color:var(--sl-color-gray-3);font-size:var(--sl-text-sm);flex-wrap:wrap;align-items:center;gap:.5rem .85rem;margin-top:1rem;display:flex}.library-meta span:first-child,.article-author{color:var(--sl-color-accent);font-weight:750}.article-meta{border-bottom:1px solid var(--sl-color-hairline-light);margin:0 0 1.5rem;padding-bottom:1rem}.article-status{border:1px solid var(--sl-color-accent);color:var(--sl-color-accent);font-size:var(--sl-text-xs);border-radius:999px;padding:.15rem .5rem;font-weight:700}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1.2rem 0 1.8rem;display:grid}.resource-grid>*{min-width:0}.notice-panel{border:1px solid var(--notice-border);background:var(--notice-bg);border-radius:8px;grid-template-columns:auto minmax(0,1fr);gap:.85rem;margin:1.5rem 0;padding:1rem 1.1rem;display:grid;box-shadow:0 8px 24px #0f172a0d}.notice-symbol{background:var(--notice-icon-bg);min-width:2rem;height:2rem;color:var(--notice-color);letter-spacing:.02em;border-radius:7px;place-items:center;padding:0 .45rem;font-size:.72rem;font-weight:900;display:grid}.notice-copy{min-width:0}.notice-title{color:var(--notice-color);font-size:var(--sl-text-base);margin-bottom:.25rem;display:block}.notice-content{color:var(--sl-color-text);font-size:var(--sl-text-sm);line-height:1.75}.notice-content>p{margin:0}.notice-info{--notice-border:#a8d8eb;--notice-bg:#f1f9fd;--notice-icon-bg:#dceff8;--notice-color:#0b6688}.notice-success{--notice-border:#a9dab9;--notice-bg:#f1fbf4;--notice-icon-bg:#dff3e5;--notice-color:#17673a}.notice-important{--notice-border:#edb9b3;--notice-bg:#fff6f4;--notice-icon-bg:#f9e2df;--notice-color:#a33228}.notice-tip{--notice-border:#e9cb91;--notice-bg:#fffaf0;--notice-icon-bg:#f7e9cd;--notice-color:#8b5a10}.resource-card{border:1px solid var(--sl-color-gray-5);background:var(--sl-color-bg);min-height:7.5rem;color:var(--sl-color-text);border-radius:8px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.9rem;padding:1rem;text-decoration:none;transition:transform .16s,border-color .16s,box-shadow .16s;display:grid;box-shadow:0 10px 28px #0f172a0f}.resource-card:hover{border-color:var(--sl-color-accent);transform:translateY(-2px);box-shadow:0 14px 34px #0f172a1a}.resource-icon{background:var(--resource-icon-bg);width:3.25rem;height:3.25rem;color:var(--resource-color);border-radius:8px;place-items:center;display:grid}.resource-icon-label{letter-spacing:.04em;font-size:.68rem;font-weight:900}.resource-copy{gap:.18rem;min-width:0;display:grid}.resource-copy 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1.05rem;display:block}.feishu-callout-emoji{font-size:1.35rem;line-height:1.35}.feishu-callout-content{min-width:0;color:var(--sl-color-text)}.feishu-callout-content>:first-child{margin-top:0}.feishu-callout-content>:last-child{margin-bottom:0}.feishu-callout-content h2,.feishu-callout-content h3{font-size:var(--sl-text-lg);border:0;margin:0 0 .5rem;padding:0}.feishu-callout-content ul{margin:.25rem 0 0}.feishu-callout-blue{--callout-border:#a9d3f4;--callout-bg:#f2f8fe}.feishu-callout-green{--callout-border:#a9dab9;--callout-bg:#f1fbf4}.feishu-callout-orange{--callout-border:#efcc95;--callout-bg:#fff8ed}.feishu-callout-pink{--callout-border:#efbac8;--callout-bg:#fff5f7}.feishu-callout-purple{--callout-border:#d0b8eb;--callout-bg:#f8f4fd}.feishu-columns{align-items:stretch;gap:1rem;margin:1.2rem 0;display:flex}.feishu-column{flex:var(--column-ratio,1) 1 0;min-width:0}.feishu-column>:first-child{margin-top:0}.feishu-column>:last-child{margin-bottom:0}:root[data-theme=dark] .resource-card{background:#151a20}:root[data-theme=dark] .resource-copy strong{color:#f2f4f7}@media (width<=50rem){.resource-grid{grid-template-columns:1fr}.feishu-columns{flex-direction:column}}