:root{--bg:#f4f5f2;--fg:#15202b;--mut:#5f6b76;--line:#dfe3e2;--acc:#0e6e63;--acc2:#b4541a;--code:#e9ecea;--card:#ffffff;--up:#0e6e63;--dn:#b23a3a;--rule:#a3adac;--on-acc:#ffffff;--space-block:1.6rem}
@media(prefers-color-scheme:dark){:root{--bg:#0f1416;--fg:#e6e9e8;--mut:#98a3a8;--line:#273034;--acc:#49b3a4;--acc2:#e08a4a;--code:#182023;--card:#141b1e;--up:#49b3a4;--dn:#e06c6c;--rule:#62737a;--on-acc:#0f1416}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 "Inter",-apple-system,"PingFang SC","Noto Sans CJK SC","Helvetica Neue",sans-serif}
body::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.wrap{max-width:820px;margin:0 auto;padding:24px 20px 60px}header{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}
header .brand{font-weight:800;font-size:27px;letter-spacing:-.01em;text-decoration:none;color:var(--fg);display:inline-flex;align-items:center;gap:9px}header .brand svg{flex:none;position:relative;top:-1px}header nav a{color:var(--mut);text-decoration:none;margin-right:14px}header nav a:hover{color:var(--acc)}
h1{font-size:28px;line-height:1.3;margin:0 0 6px}h2{font-size:20px;margin:30px 0 10px;border-bottom:1px solid var(--line);padding-bottom:4px}h3{font-size:17px;margin:22px 0 8px}
.meta{color:var(--mut);font-size:14px;margin-bottom:22px}a{color:var(--acc)}
table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14.5px;display:block;overflow-x:auto}th,td{border:1px solid var(--rule);padding:6px 9px;text-align:left;white-space:nowrap}th{background:var(--code)}
code{background:var(--code);padding:1px 5px;border-radius:4px;font-size:90%}pre{background:var(--code);padding:12px;overflow-x:auto;border-radius:6px}
blockquote{border-left:3px solid var(--acc);margin:12px 0;padding:4px 14px;color:var(--mut)}
.list .item{position:relative;padding:16px 18px;margin:10px 0;border:1px solid var(--line);border-radius:10px;background:var(--card);transition:border-color .15s,box-shadow .15s,transform .15s}.list .item:hover{border-color:var(--acc);box-shadow:0 4px 14px rgba(0,0,0,.06);transform:translateY(-1px)}.list .item a{font-size:18px;font-weight:600;text-decoration:none;color:var(--fg)}.list .item a::after{content:"";position:absolute;inset:0;border-radius:10px}.list .item:hover a,.list .item a:focus-visible{color:var(--acc)}.list .item .sum{color:var(--mut);margin-top:6px;font-size:14.5px}.list .item .sum .d{display:inline-block;background:var(--code);padding:1px 8px;border-radius:999px;margin-right:8px;font-size:13px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:18px 0 6px}.tile{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--card);box-shadow:0 1px 2px rgba(0,0,0,.04)}.tile span{display:block;color:var(--mut);font-size:12.5px;letter-spacing:.02em}.tile b{display:block;font-size:21px;margin-top:2px;font-variant-numeric:tabular-nums;font-weight:650}.tile.live b{color:var(--acc)}.tile .sub{display:block;color:var(--mut);font-size:12px;margin:2px 0 0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;font-style:normal}.tile .sub:empty{display:none}
.livebar{display:flex;gap:10px;align-items:center;color:var(--mut);font-size:13px;margin:6px 0 2px}.dot{width:8px;height:8px;border-radius:50%;background:#c4c9c7;display:inline-block}.dot.on{background:var(--up);box-shadow:0 0 0 3px rgba(14,110,99,.15)}.dot.warn{background:var(--acc2);box-shadow:0 0 0 3px rgba(180,84,26,.15)}
h2{color:var(--fg)}h1{letter-spacing:-.015em}.sections a b{color:var(--acc)}
.sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:20px 0 30px}.sections a{display:block;padding:14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--fg);background:var(--card)}.sections a:hover{border-color:var(--acc)}.sections a b{display:block;margin-bottom:4px}.sections a span{color:var(--mut);font-size:14px}
.sub{margin-top:44px;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--card);display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between}.sub b{display:block;font-size:16px}.sub span{color:var(--mut);font-size:13.5px}
.subf{display:flex;flex-wrap:wrap;gap:8px;align-items:center;position:relative}.subf input[type=email]{padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);font-size:15px;min-width:220px}.subf button{padding:9px 16px;border:0;border-radius:8px;background:var(--acc);color:var(--on-acc);font-weight:650;cursor:pointer}.subf .msg{color:var(--mut);font-size:13px}
footer{margin-top:28px;border-top:1px solid var(--line);padding-top:14px;color:var(--mut);font-size:13px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}.panel{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--card);margin:12px 0}.panel h3{margin:0 0 8px}.big{font-size:15px;color:var(--mut)}
.draft{background:#fff3cd;color:#5c4a00;padding:6px 10px;border-radius:6px;font-size:14px;margin-bottom:16px}
.wrap{max-width:1040px}header nav{display:flex;flex-wrap:wrap;gap:4px 14px}header nav a{margin:0}
.gnav{display:flex;flex-wrap:wrap;gap:2px 22px;align-items:center}.gnav details{position:relative}.gnav summary{list-style:none;cursor:pointer;color:var(--mut);font-weight:650;padding:6px 0;user-select:none}.gnav summary::-webkit-details-marker{display:none}.gnav summary::after{content:" ▾";font-size:12px;opacity:.7}.gnav summary.on,.gnav summary:hover{color:var(--acc)}.gnav .menu{position:absolute;top:100%;left:-10px;min-width:190px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px;z-index:30;box-shadow:0 10px 30px rgba(0,0,0,.12)}.gnav .menu a{display:block;padding:7px 10px;border-radius:8px;color:var(--fg);text-decoration:none;white-space:nowrap}.gnav .menu a:hover{background:var(--code);color:var(--acc)}
@media(max-width:640px){.gnav{gap:0 16px;position:relative}.gnav details{position:static}.gnav .menu{left:0;right:0;top:100%;min-width:0;display:grid;grid-template-columns:1fr 1fr;gap:2px}}.tools-nav{border-top:1px dashed var(--line);padding-top:8px;width:100%;font-size:14px}.subf{width:100%}.subf fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;width:100%}.subf legend{font-size:13px;color:var(--mut)}.subf label{font-size:13px;display:inline-flex;align-items:center;gap:5px}.subf select{background:var(--bg);color:var(--fg);padding:7px;border:1px solid var(--line);border-radius:6px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--acc2);outline-offset:3px}.skip{position:absolute;left:-9999px}.skip:focus{position:static}.subf .msg{flex-basis:100%;overflow-wrap:anywhere}svg{max-width:100%}@media(max-width:480px){.wrap{padding:18px 14px 40px}.subf input[type=email]{min-width:0;flex:1;width:100%}.panel{padding:12px}.tile b{font-size:19px}header .brand{font-size:25px}}
/* 10/18 排版与可读性:表格容器、文章正文、图片与梯子间距、分组导航面板 */
.table-scroll{margin:var(--space-block) 0;max-width:100%;overflow:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;border:1px solid var(--rule);border-radius:10px;background:var(--card)}.table-scroll:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}
.table-scroll>table{display:table;margin:0;border-collapse:separate;border-spacing:0;width:100%;font-variant-numeric:tabular-nums}.table-scroll th,.table-scroll td{border:0;border-bottom:1px solid var(--rule);border-right:1px solid var(--rule);padding:8px 11px;vertical-align:top;line-height:1.6}.table-scroll th:last-child,.table-scroll td:last-child{border-right:0}.table-scroll tbody tr:last-child td{border-bottom:0}.table-scroll td{white-space:normal;min-width:6em;max-width:34em}.table-scroll thead th{position:sticky;top:0;z-index:1;background:var(--code);color:var(--fg);font-weight:650}.table-scroll tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--code) 45%,transparent)}
.article-body{font-size:16.5px;line-height:1.85}.article-body>p,.article-body>ul,.article-body>ol,.article-body>blockquote,.article-body>h2,.article-body>h3,.article-body>h4,.article-body>hr{max-width:44rem}.article-body>p,.article-body>ul,.article-body>ol{margin:0 0 1.05em}.article-body li{margin:.3em 0}.article-body>h2{margin:2.4rem 0 .9rem}.article-body>h3{margin:1.8rem 0 .6rem}.article-body>blockquote,.article-body>pre{margin:var(--space-block) 0}.article-body hr{border:0;border-top:1px solid var(--rule);margin:var(--space-block) 0}
.article-body figure,.article-body>svg,.article-body .article-structure-chart{margin:var(--space-block) 0}.article-body>svg{display:block;height:auto}.article-body figure img{display:block;max-width:100%;height:auto;border:1px solid var(--line)}.article-body figcaption,.article-body figcaption.meta{margin:.55rem 0 0;color:var(--mut);font-size:13.5px;line-height:1.6}.article-body .article-structure-chart .structure-chart-caption{margin-top:.55rem}
.article-structure-svg line[stroke="var(--line)"],.article-body svg line[stroke="var(--line)"]{stroke:var(--rule)}
.gnav summary{display:flex;align-items:center;min-height:40px;padding:4px 2px;border-radius:8px}.gnav summary::after{transition:transform .15s}.gnav details[open]>summary::after{display:inline-block;transform:rotate(180deg)}.gnav summary.on{color:var(--acc);box-shadow:inset 0 -2px 0 var(--acc)}.gnav summary:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}.gnav .menu a{min-height:40px;display:flex;align-items:center}.gnav .menu a[aria-current]{background:var(--code);color:var(--acc);font-weight:650;box-shadow:inset 3px 0 0 var(--acc)}.gnav .menu a:focus-visible{outline:3px solid var(--acc2);outline-offset:-3px}
@media(max-width:640px){header{margin-bottom:16px;padding-bottom:10px;gap:4px 14px}header .brand svg{width:34px;height:34px}.gnav{width:100%;justify-content:space-between;gap:0 6px}.gnav summary{min-height:44px;padding:4px 6px}.gnav .menu{top:calc(100% + 4px);padding:6px;gap:4px;border-color:var(--rule);box-shadow:0 14px 34px rgba(0,0,0,.22)}.gnav .menu a{min-height:44px;padding:8px 12px;white-space:normal;border:1px solid var(--line)}.table-scroll.is-long{max-height:min(70vh,560px)}.article-body{font-size:16px;line-height:1.8}.article-body>h2{margin:2rem 0 .8rem}}
@media(max-width:480px){header .brand{font-size:21px}}
/* 10/18 去重复与页面结构:统一列表卡片、期权大单按日合并、文章目录与回到顶部、成绩页分界 */
.list .item .item-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;margin-bottom:6px;color:var(--mut);font-size:13px}.list .item .item-meta .d{background:var(--code);padding:1px 8px;border-radius:999px;font-variant-numeric:tabular-nums;color:var(--fg)}.src{display:inline-flex;align-items:center;gap:4px;color:var(--mut)}.src svg{flex:none}.src-mirror{color:var(--acc2)}.src-ledger{color:var(--acc)}.list .item p.sum{margin:6px 0 0;color:var(--mut);font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.list .item .item-count{margin-left:auto}
.list .item .item-links,.list .item .item-parts{position:relative;z-index:1;margin:8px 0 0;font-size:14px}.list .item .item-links a,.list .item .item-parts a{font-size:14px;font-weight:600;color:var(--acc)}.list .item .item-parts summary{cursor:pointer;color:var(--acc);font-weight:600;min-height:32px;display:flex;align-items:center}.list .item .item-parts ol{list-style:none;margin:6px 0 0;padding:0;border-top:1px solid var(--line)}.list .item .item-parts li{display:grid;grid-template-columns:3.5em minmax(0,1fr);gap:4px 10px;padding:8px 0;border-bottom:1px solid var(--line)}.list .item .item-parts li span{color:var(--mut);line-height:1.65}
.article-toc{margin:1.2rem 0 1.6rem;max-width:44rem;border:1px solid var(--line);border-radius:10px;background:var(--card);padding:.7rem 1rem}.article-toc summary{cursor:pointer;font-weight:650}.article-toc ol{margin:.5rem 0 .2rem;padding-left:1.4rem;line-height:1.9;font-size:15px}.article-toc a{text-decoration:none}.article-toc a:hover{text-decoration:underline}.article-body h2[id],.article-body h3[id]{scroll-margin-top:12px}.to-top{margin:2rem 0 0;text-align:right;font-size:14px}.to-top a{text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.gnav{order:1}.site-search{order:2;margin-left:auto;position:relative;align-self:center}.site-search input{width:13.5rem;padding:7px 11px;border:1px solid var(--rule);border-radius:8px;background:var(--card);color:var(--fg);font:inherit;font-size:14px}.site-search input:focus-visible{outline:3px solid var(--acc2);outline-offset:2px}.search-toggle{display:none}
.search-results{position:absolute;right:0;top:calc(100% + 6px);z-index:40;width:min(26rem,92vw);max-height:70vh;overflow:auto;margin:0;padding:6px;list-style:none;background:var(--card);border:1px solid var(--rule);border-radius:12px;box-shadow:0 14px 34px rgba(0,0,0,.18)}.search-results li,.search-page-results li{padding:8px 10px;border-radius:8px}.search-results li:hover{background:var(--code)}.search-results a,.search-page-results a{font-weight:600;text-decoration:none}.search-meta{display:block;color:var(--mut);font-size:12.5px;font-variant-numeric:tabular-nums}.search-results p{margin:2px 0 0;color:var(--mut);font-size:13px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-page-form input{width:100%;max-width:32rem;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}.search-page-results{list-style:none;padding:0;margin:12px 0}.search-page-results li{border-bottom:1px solid var(--line);border-radius:0;padding:12px 0}.search-page-results p{margin:4px 0 0;color:var(--mut);font-size:14.5px;line-height:1.7}a.ticker{font-weight:650;text-decoration:none;border-bottom:1px dotted currentColor}
@media(max-width:640px){.site-search{order:1;position:static}.gnav{order:2}.search-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);cursor:pointer}.site-search form{display:none;position:absolute;left:14px;right:14px;top:62px;z-index:45;background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:8px;box-shadow:0 14px 34px rgba(0,0,0,.22)}.site-search.open form{display:block}.site-search input{width:100%;font-size:16px}.search-results{position:static;width:auto;box-shadow:none;border:0;padding:4px 0 0;max-height:60vh}header{position:relative}}
/* 脚本加载后才填充的块先占好位置,避免首屏内容被往下推(CLS) */
#reader-share:empty{min-height:90px}#reader-health:empty{min-height:52px}#gtiles:empty{min-height:78px}@media(max-width:640px){#reader-share:empty{min-height:94px}#gtiles:empty{min-height:150px}}
/* 方法论/关于/期权策略页图解:颜色全部取主题变量,画布按 360 宽设计 */
.diagram{margin:var(--space-block) 0;max-width:44rem}.diagram .diagram-svg{display:block;height:auto;margin:0 auto;overflow:visible}.diagram figcaption{margin:.55rem 0 0;color:var(--mut);font-size:13.5px;line-height:1.6;text-align:center}
.line-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:10px}.line-card{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card)}.line-card svg{flex:none;margin-top:2px}.line-card b{display:block;font-size:15.5px}.line-card b a{color:var(--fg);text-decoration:none}.line-card b a:hover{color:var(--acc);text-decoration:underline}.line-card p{margin:3px 0 0;color:var(--mut);font-size:14px;line-height:1.65}
.perf-split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px;margin:16px 0 24px}.perf-split a{display:block;padding:14px 16px;border-radius:12px;border:1px solid var(--rule);background:var(--card);text-decoration:none;color:var(--fg)}.perf-split b{display:block;font-size:17px;margin-bottom:4px}.perf-split span{color:var(--mut);font-size:14px;line-height:1.6}.perf-split-live{border-left:5px solid var(--up)!important}.perf-split-bt{border-left:5px dashed var(--acc2)!important}.perf-backtests{margin-top:2.4rem;padding-top:.4rem;border-top:3px dashed var(--acc2)}.perf-backtests>h2{color:var(--acc2)}
.vl-share{margin:14px 0 26px;padding:12px 0;border-top:1px solid var(--line,#cdd8db);border-bottom:1px solid var(--line,#cdd8db)}
.vl-share-actions,.vl-share-networks{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.vl-share button,.vl-share-networks a{font:inherit;font-size:13px;line-height:1.5;min-height:38px;border:1px solid var(--line,#aabec4);border-radius:7px;background:var(--bg,#fff);color:var(--fg,#18343e);padding:7px 12px;cursor:pointer;text-decoration:none}.vl-share button:hover,.vl-share-networks a:hover{border-color:var(--acc,#0e6e63);color:var(--acc,#0e6e63)}.vl-share button:focus-visible,.vl-share a:focus-visible{outline:3px solid var(--acc2,#d98b42);outline-offset:3px}.vl-share button:disabled{opacity:.55;cursor:wait}.vl-share-status{font-size:12px;color:var(--mut,#61717c);margin:8px 0 0;min-height:1.5em}.vl-share-networks{margin-top:10px}.vl-share-networks[hidden]{display:none}.vl-share-status a{color:var(--acc,#0e6e63)}
.vl-snapshot{font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:#0e1518;color:#e7edef;line-height:1.75;margin:0}.vl-snapshot .wrap{max-width:860px;margin:auto;padding:32px 22px;--bg:#0e1518;--fg:#e7edef;--mut:#9cabb0;--line:#2a383d;--acc:#45af9f;--acc2:#e28c48}.vl-snapshot .brand{font-size:26px;font-weight:800;color:#e7edef;text-decoration:none}.vl-snapshot a{color:#45af9f}.vl-snapshot .meta{color:#9cabb0;font-size:13px}.vl-snapshot h1{font-size:30px;margin-bottom:8px}.vl-snapshot .tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0}.vl-snapshot .tile{border:1px solid #2a383d;background:#121d21;padding:18px;border-radius:10px;min-width:0}.vl-snapshot .tile span{display:block;color:#9cabb0;font-size:14px}.vl-snapshot .tile b{display:block;font-size:25px;overflow-wrap:anywhere}.vl-snapshot footer{margin-top:36px;border-top:1px solid #2a383d;padding-top:16px;color:#9cabb0;font-size:12px}.vl-snapshot-error{border:1px solid #be7950;border-radius:8px;padding:16px}
@media(max-width:520px){.vl-share button,.vl-share-networks a{flex:1 1 auto;min-height:42px;text-align:center}.vl-snapshot .wrap{padding:24px 16px}.vl-snapshot h1{font-size:26px}.vl-snapshot .tile{padding:13px}.vl-snapshot .tile b{font-size:21px}}

.vl-health{margin:18px 0 26px;border:1px solid var(--line,#344048);border-radius:10px;background:var(--card,#fff);padding:12px 16px;font-size:13px;line-height:1.55}.vl-health summary{cursor:pointer;font-weight:650;color:var(--fg,#d9e6e8);min-height:26px}.vl-health summary[data-state=warning]{color:var(--acc2,#b4541a)}.vl-health-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:10px;margin-top:12px}.vl-health-row{padding:10px 12px;background:var(--bg,#0c1418);border-left:3px solid #5b6d75;border-radius:5px;min-width:0}.vl-health-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 10px}.vl-health-state{font-size:12px;font-weight:600}.vl-health-time,.vl-health-detail{margin:5px 0 0!important;overflow-wrap:anywhere;color:var(--mut,#a6b5bc);font-size:12px}.vl-health-note{font-size:12px;color:var(--mut,#a6b5bc);margin:12px 0 8px!important}.vl-health a{font-size:12px}.vl-health-row[data-state=fresh]{border-color:var(--up,#0e6e63)}.vl-health-row[data-state=fresh] .vl-health-state{color:var(--up,#0e6e63)}.vl-health-row[data-state=delayed]{border-color:#b3a15c}.vl-health-row[data-state=delayed] .vl-health-state{color:var(--acc2,#b4541a)}.vl-health-row[data-state=error],.vl-health-row[data-state=future]{border-color:#d57b6b}.vl-health-row[data-state=error] .vl-health-state,.vl-health-row[data-state=future] .vl-health-state{color:var(--dn,#b23a3a)}.vl-health-row[data-state=stale],.vl-health-row[data-state=unknown]{border-color:#c99352}.vl-health-row[data-state=stale] .vl-health-state,.vl-health-row[data-state=unknown] .vl-health-state{color:var(--acc2,#b4541a)}.vl-health-badge{display:block;width:max-content;max-width:100%;font-size:11px!important;line-height:1.5;font-weight:500!important;border:1px solid var(--line,#3c4c53);border-radius:5px;padding:2px 6px;margin-top:9px;color:var(--mut,#acb9bf)}.vl-health-badge[data-state=fresh]{color:var(--up,#0e6e63)}.vl-health-badge[data-state=delayed]{color:var(--acc2,#b4541a)}.vl-health-badge[data-state=error],.vl-health-badge[data-state=future]{color:var(--dn,#b23a3a)}.vl-health-badge[data-state=stale],.vl-health-badge[data-state=unknown]{color:var(--acc2,#b4541a)}.vl-health-log{border-bottom:1px solid var(--line,#344048);padding:12px 0;font-size:13px}.vl-health-log p{color:var(--mut,#a6b5bc);margin:5px 0!important}.vl-health-actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.vl-health-actions button{cursor:pointer;background:var(--card,#fff);color:var(--fg,#d9e6e8);border:1px solid var(--line,#344048);border-radius:6px;padding:8px 12px}.vl-health-actions button:focus-visible,.vl-health summary:focus-visible{outline:2px solid var(--acc,#4cae98);outline-offset:3px}
.vl-health-summary{margin:0;font-weight:650;color:var(--fg,#d9e6e8)}.vl-health-summary[data-state=warning]{color:var(--acc2,#b4541a)}.vl-health-summary[data-state=fresh]{color:var(--up,#0e6e63)}.vl-health-records{margin:18px 0 26px;padding:12px 16px;border:1px solid var(--line,#344048);border-radius:10px;background:var(--card,#fff);min-width:0}.vl-health-records>summary{cursor:pointer;font-weight:650;min-height:26px}.vl-health-records>summary:focus-visible{outline:2px solid var(--acc,#4cae98);outline-offset:3px}.vl-health-records .vl-health-note{margin-bottom:18px!important}
.vl-health>p.vl-health-summary{font-size:16px}

/* Reader aids sit alongside the original analysis; no chart or data styling. */
.reader-brief{margin:1.2rem 0;padding:1.25rem 1.4rem;border:1px solid var(--line,#dbe2e2);border-left:4px solid var(--acc,#36a89d);border-radius:12px;background:var(--card,#f5f8f7);overflow-wrap:anywhere}
.reader-brief h2{margin:0 0 .6rem;font-size:1.15rem}
.reader-brief p{margin:.6rem 0;line-height:1.8}
.reader-brief>a{display:inline-block;margin-top:.25rem;font-weight:650}
.reader-original{margin:1rem 0;color:var(--mut,#647176);font-size:.92rem}
.reader-original>summary{cursor:pointer}
.reader-original[open]>summary{margin-bottom:.65rem}
.reader-original .meta{margin:.45rem 0}
.reader-term-guide{margin:1.1rem 0 1.6rem;padding:1rem 1.2rem;border:1px solid var(--line,#dbe2e2);border-radius:12px;background:var(--bg,#fff);overflow-wrap:anywhere}
.reader-term-guide>summary{cursor:pointer;font-weight:650;line-height:1.6}
.reader-term-guide>summary span{font-size:.85em;font-weight:400;color:var(--mut,#647176)}
.reader-term-guide>p{margin:.8rem 0;color:var(--mut,#647176);font-size:.9rem;line-height:1.7}
.reader-term-guide dl{margin:.7rem 0}
.reader-term-row{display:grid;grid-template-columns:minmax(7rem,1fr) minmax(0,4fr);gap:.4rem 1rem;padding:.6rem 0;border-top:1px solid var(--line,#dbe2e2)}
.reader-term-row dt{font-weight:650}
.reader-term-row dd{margin:0;line-height:1.75}
.reader-term-inline{color:var(--mut,#647176);font-size:.9em;font-weight:400}
.reader-term-guide .reader-term-source{margin-bottom:0;font-size:.8rem}
.reader-warning{margin:1rem 0;padding:.8rem 1rem;border-left:4px solid var(--acc2,#b4541a);background:rgba(180,84,26,.08);line-height:1.75;overflow-wrap:anywhere}.reader-warning p{margin:.35rem 0 0}.reader-status{display:block;margin-top:.4rem;color:var(--acc2,#b4541a);font-size:.85rem}.article-body{scroll-margin-top:1rem}.reader-original p{margin:.4rem 0}#reader-share .vl-share{margin:1rem 0}#reader-health .vl-health{margin:1rem 0}
@media(max-width:600px){
 .reader-brief,.reader-term-guide{padding:.9rem 1rem;margin:1rem 0}
 .reader-term-row{grid-template-columns:1fr;gap:.2rem}
 .reader-term-row dd{font-size:.95rem}
 .reader-term-guide>summary span{display:block;margin-left:1.2rem}
}

/* Published ladder geometry stays fixed; only its labels move into this legend. */
.article-structure-chart {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  margin: var(--space-block, 1.6rem) 0;
}
.article-structure-chart .structure-chart-scroll {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.article-structure-chart .article-structure-svg {
  display: block;
  width: 100% !important;
  min-width: 560px;
  max-width: none !important;
  height: auto !important;
  overflow: visible;
}
.article-structure-chart .structure-chart-number {
  font-size: 12px;
  font-weight: 700;
}
.article-structure-chart .structure-chart-caption {
  margin-top: .55rem;
  color: var(--fg);
  text-align: left;
}
.article-structure-chart .structure-chart-guide,
.article-structure-chart .structure-chart-note {
  margin: .7rem 0;
  color: var(--mut);
  font-size: .9rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.article-structure-chart .structure-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.2rem;
  list-style: none;
  padding: 0;
  margin: .65rem 0;
}
.article-structure-chart .structure-chart-legend li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  overflow-wrap: anywhere;
}
.article-structure-chart .structure-chart-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 1.6em;
  height: 1.6em;
  padding: 0 .2em;
  border: 1px solid var(--line);
  border-radius: .35rem;
  font-size: .85em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 600px) {
  .article-structure-chart .structure-chart-legend { gap: .6rem 1rem; }
  .article-structure-chart .structure-chart-legend li { flex-basis: calc(50% - .5rem); }
}

/* Optional statistics controls are a non-modal region; page content stays usable. */
body{padding-bottom:var(--vl-consent-height,0px)}
.vl-consent{position:fixed;z-index:1100;inset:auto 0 0;background:var(--card,#fff);color:var(--fg,#15202b);border-top:1px solid var(--line,#dfe3e2);box-shadow:0 -4px 22px #00000012;max-height:70vh;overflow:auto;overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom)}
.vl-consent[hidden]{display:none}
.vl-consent-inner{display:flex;align-items:center;gap:24px;max-width:1040px;padding:18px 24px;margin:auto}
.vl-consent-copy{flex:1;min-width:0}.vl-consent h2{font-size:18px;line-height:1.5;border:0;margin:0 0 5px;padding:0}.vl-consent p{font-size:14px;line-height:1.6;margin:4px 0;overflow-wrap:anywhere}.vl-consent .vl-consent-note,.vl-consent .vl-consent-status{font-size:13px;color:var(--mut,#5f6b76)}.vl-consent-note a{color:var(--acc,#0e6e63);margin-left:5px;text-decoration:underline}
.vl-consent-actions{display:grid;grid-template-columns:repeat(2,minmax(100px,1fr));gap:10px;flex:none;align-self:center}
.vl-consent-actions button,[data-analytics-settings]{font:inherit;border:1px solid var(--line,#b4c1bd);border-radius:7px;background:var(--bg,#f4f5f2);color:var(--fg,#15202b);cursor:pointer}
.vl-consent-actions button{font-size:14px;font-weight:600;line-height:1.5;min-height:44px;padding:10px 14px;white-space:nowrap}
.vl-consent-actions button:hover,[data-analytics-settings]:hover{border-color:var(--acc,#0e6e63)}
.vl-consent-actions .vl-consent-close{grid-column:1/-1;font-size:12px;font-weight:400;min-height:32px;padding:4px 10px;background:transparent}
.vl-consent-actions [hidden]{display:none}.vl-consent-actions button:disabled{opacity:.6;cursor:default}
.vl-consent button:focus-visible,.vl-consent a:focus-visible,[data-analytics-settings]:focus-visible{outline:3px solid var(--acc2,#b4541a);outline-offset:3px}.vl-consent h2:focus{outline:none}
[data-analytics-settings]{font-size:inherit;line-height:inherit;padding:0;border:0;border-radius:2px;background:transparent;color:var(--acc,#0e6e63);text-decoration:underline;text-underline-offset:2px}
.vl-consent-announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:700px){.vl-consent-inner{display:block;padding:14px 18px}.vl-consent-actions{margin-top:12px;grid-template-columns:repeat(2,minmax(0,1fr))}.vl-consent-actions .vl-consent-close{grid-column:1/-1}.vl-consent{max-height:75vh}}
@media(prefers-reduced-motion:reduce){.vl-consent{scroll-behavior:auto}}