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.reader-scroll{scroll-behavior:auto}


/* 考纲来源标识：数据来源标签，不是错误/告警/等级标记。 */
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.syl-badge .syl-dot{width:.5em;height:.5em;border-radius:50%;background:#c0492f;flex:0 0 auto}
.syl-badge .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.syl-filter{display:inline-flex;align-items:center;gap:.35em;color:#7a4a42;font-size:.86em;white-space:nowrap}
.fusion-toggle{margin-left:.6em;padding:.18em .7em;border:1px solid #d8cfc4;border-radius:999px;background:#fff;color:#6b6b6b;font:inherit;font-size:.82em;cursor:pointer}
.fusion-toggle.on{border-color:#e0b4ae;background:#fdf3f1;color:#a03d2e}
.fusion-toggle[hidden]{display:none}
#syl-extension,#syl-related{margin-top:2rem;padding-top:1rem;border-top:1px dashed #e0b4ae}
.syl-source{color:#a03d2e;font-size:.86em;margin:.2rem 0 .6rem}
.syl-diff,.syl-scope{margin:.5rem 0;font-size:.94em}
.syl-scope{color:#5d5d5d}
details.syl-extension,details.syl-related{border:1px solid #efe0dc;border-radius:8px;padding:.5rem .75rem;margin:.55rem 0;background:#fffcfb}
details.syl-extension>summary,details.syl-related>summary{cursor:pointer;font-weight:600;color:#8c3a2b}
.syl-mastery{margin:.3rem 0 .3rem 1.1rem;font-size:.93em}
.relation.cross{border-left:3px solid #e0b4ae;padding-left:.7rem}
.graph-edge.cross{stroke:#c0492f}
.graph-node.syllabus-node rect{fill:#fdf3f1;stroke:#c0492f;stroke-dasharray:5 3}
.graph-node.syllabus-node text{fill:#8c3a2b}
.scope-note{color:#8c3a2b;font-size:.9em;background:#fdf3f1;border-radius:6px;padding:.35rem .6rem}
/* Use actual header/nav dimensions; wrapped controls and browser zoom stay in flow. */
body{min-height:100dvh;display:flex;flex-direction:column}
header{height:auto;min-height:64px;flex:none;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.navline{height:auto;min-height:43px;flex:none;gap:10px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
#nav{min-height:30px;flex-wrap:wrap;gap:16px}
#policy{margin-left:auto}
main{flex:1;min-width:0}
body:has(main[data-view=catalog]){height:100dvh;overflow:hidden}
main[data-view=catalog]{min-height:0;overflow:hidden;flex:1}
.workspace{height:100%;grid-template-columns:minmax(170px,19%) minmax(250px,27%) minmax(0,1fr)}
.reader-pane,.result-scroll,.reader-scroll{min-height:0}
.reader-tools,.pane-heading{height:auto;min-height:48px;flex-wrap:wrap;flex:none;padding-top:8px;padding-bottom:8px}
.result-controls{flex-wrap:wrap}.result-controls select{max-width:100%;flex:1 1 120px}
.section-jumps{max-height:25%;overflow:auto}
.syl-badge{border-radius:4px;background:#edf4ff;border-color:#cadcf2;color:#285ea8;font-size:11px;letter-spacing:0}
.syl-badge[title*="新增"],.scope-tree h3~a .syl-badge{background:#edf6f1;border-color:#bfdaca;color:#31654c}
.integrated-element{border-top:1px solid var(--line)}
.integrated-element h3{font-size:15px;display:flex;gap:5px;align-items:baseline;flex-wrap:wrap}
.fusion-reading-note,.tree-note{font-size:12px;color:var(--muted);line-height:1.7}
.tree-note{padding:0 10px}.scope-body a{overflow-wrap:anywhere}.scope-body small{color:var(--muted)}
.syl-scope{font-size:12px;color:#68758a}
.relation-workspace{height:auto;min-height:60dvh;overflow:visible}
.relation-list{max-height:75dvh}.relation-detail{overflow:visible}
.bodytext .katex{font-size:1.08em}.katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden}
@media(max-width:1100px){.workspace{grid-template-columns:170px 250px minmax(0,1fr)}#search{width:min(460px,42vw)}.reading{padding:22px}}
@media(max-width:850px){header{min-height:0}#search{width:100%}.workspace{grid-template-columns:minmax(128px,32%) minmax(0,1fr)}.workspace.mobile-reading{display:flex}.workspace.mobile-reading .reader-pane{width:100%;height:100%}.navline{padding-left:12px;padding-right:12px}#policy{max-width:none}.fusion-toggle{margin-left:0}.reading{padding:20px}.relation-workspace{min-height:0}}
@media(max-width:520px){header{padding:10px 12px}.brand{font-size:14px}.scope{margin-left:0}.scope select{max-width:150px}.navline{gap:6px}#nav{gap:14px;flex:1 1 100%}#policy{margin-left:0;flex:1;font-size:10px}.workspace{grid-template-columns: minmax(120px,38%) minmax(0,1fr)}.scope-body a{padding:10px 6px}.syl-badge{white-space:normal}.reading{padding:18px 16px}.reader-tools{gap:8px}.reader-tools span{flex:1}.reader-tools #expand-sections{margin-left:0}.result-controls{padding:8px}.syl-filter{white-space:normal}}
#nav{height:auto}.navline{overflow:visible}
.graph-node text.node-source{font-size:11px;fill:#8c3a2b}.graph-node.chosen text.node-source{fill:#285ea8}

/* AI content notice remains readable on narrow screens. */
#policy{max-width:42rem;white-space:normal;font-size:.75rem;line-height:1.5;}
footer{flex-wrap:wrap;gap:1rem;}