.bw-workspace{--bw-ink:#203d32;--bw-muted:#66756b;--bw-line:#d9e1d9;--bw-wash:#f3f5ef;--bw-paper:#fcfcf8;color:var(--bw-ink);max-width:1440px;margin:0 auto;font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:15px;line-height:1.65}
.bw-workspace *,.bw-dialog *{box-sizing:border-box}
.br-prepare textarea{font-family:inherit;font-size:15px;line-height:1.9}
.br-product-index-row{border-bottom:1px solid var(--bw-line);padding-bottom:10px}.br-product-index-row label{display:block;font-size:12px;color:var(--bw-muted);padding:4px 12px}.br-product-index-row input{accent-color:#426849}.br-product-workbench .br-product-index-row button{border-bottom:0}
.br-heading{margin:0 0 30px}.br-heading p{color:var(--bw-muted);max-width:760px}.br-heading h1{font-family:"Songti SC",SimSun,serif}
.br-home{display:grid;grid-template-columns:1.25fr 1fr;gap:7%;padding:20px 0 55px;align-items:center}.br-home aside{border-left:3px solid #668966;padding:15px 30px;background:var(--bw-wash)}.br-home aside>span{font-size:12px;color:var(--bw-muted)}.br-home aside h2{font:29px/1.7 "Songti SC",SimSun,serif;margin:14px 0}.br-home aside p{line-height:1.9}
.br-home-index{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:50px}.br-home-index li{border-top:1px solid var(--bw-line)}.br-home-index button{border:0!important;width:100%;display:grid;grid-template-columns:48px 1fr 20px;gap:18px;text-align:left;padding:25px 0!important;align-items:start}.br-home-index h2{font-size:21px}.br-home-index p{font-size:14px;color:var(--bw-muted);margin:8px 0 0}.br-index{font:32px Georgia,serif;color:#82947e}
.br-book{display:grid;grid-template-columns:245px minmax(0,1fr);gap:50px}.br-chapter-nav{position:sticky;top:22px;align-self:start;border-right:1px solid var(--bw-line);padding-right:20px}.br-chapter-nav h2{font-size:15px;margin-bottom:15px}.br-chapter-nav button{display:flex;gap:12px;text-align:left;width:100%;border:0;border-left:3px solid transparent;border-radius:0;margin-bottom:5px;padding:12px}.br-chapter-nav button small{padding-top:3px}.bw-workspace button[aria-current=page],.bw-workspace button[aria-current=step],.bw-workspace button[aria-pressed=true]{background:var(--bw-wash);border-color:#658267;font-weight:600}
.br-article{max-width:860px;margin:0 auto;font-size:16px;line-height:1.95;overflow-wrap:anywhere}.br-article>header{padding-bottom:12px}.br-article>header h2,.br-article>h2{font-size:30px}.br-article .br-lead{color:var(--bw-muted);font-size:16px}.br-article h3{font-size:21px;margin:35px 0 15px}.br-article section{scroll-margin-top:28px}.br-article p{white-space:pre-line;margin:15px 0 22px}.br-toc{display:flex;flex-wrap:wrap;gap:10px 23px;padding:16px 0;border-top:1px solid var(--bw-line);border-bottom:1px solid var(--bw-line);margin:22px 0 30px;font-size:13px}.br-toc a{text-decoration:none;color:var(--bw-muted)}.br-toc a:hover{text-decoration:underline}.br-sources{font-size:12px;color:var(--bw-muted);border-top:1px solid var(--bw-line);padding:17px 0;margin-top:30px;overflow-wrap:anywhere}.br-sources summary{display:list-item;cursor:pointer}.br-sources p{font-size:12px;line-height:1.8}.br-sources a{display:inline-block;margin:8px 20px 8px 0}.br-full-reader{max-width:900px;margin:25px auto}.br-inci{font-size:13px;line-height:1.8}
.br-segment{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}.br-history-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:65px}.br-history-layout>nav{max-height:72vh;overflow:auto;border-left:1px solid var(--bw-line);padding-left:15px;position:sticky;top:20px;align-self:start}.br-history-layout>nav button{display:flex;align-items:baseline;gap:12px;text-align:left;width:100%;border:0;margin:3px 0;padding:12px}.br-history-layout>nav b{font:23px Georgia,serif}.br-history-layout>nav span{font-size:13px}.br-history-detail{max-width:840px}.br-year{font:80px/1.2 Georgia,serif;color:#799477}.br-history-detail>h2{margin:18px 0}.br-history-detail>p{font-size:18px;line-height:2}.br-history-detail .br-article{margin-top:35px}.br-next{display:flex;justify-content:space-between;margin:25px 0}
.br-toolbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:20px 0}.br-toolbar .bw-search{flex:1;min-width:260px}.br-toolbar select,.br-prepare select{font:inherit;color:inherit;background:var(--bw-paper);border:1px solid var(--bw-line);border-radius:6px;padding:12px}.br-table-scroll{overflow:auto;margin-top:30px}.br-series-table,.br-evidence,.br-file-table{width:100%;border-collapse:collapse;text-align:left}.br-series-table{min-width:780px}.br-series-table th,.br-series-table td,.br-evidence th,.br-evidence td,.br-file-table td,.br-file-table th{border-bottom:1px solid var(--bw-line);padding:22px 18px;vertical-align:top;overflow-wrap:anywhere}.br-series-table thead,.br-evidence thead{background:var(--bw-wash)}.br-series-table th:first-child{min-width:130px}.br-series-table td:nth-child(2){width:30%}.br-series-table td:nth-child(3){width:45%}.br-series-table td p{margin:0 0 16px}.br-evidence th:first-child{width:25%}.br-evidence td p{margin:0 0 15px;line-height:1.9}
.br-product-workbench{display:grid;grid-template-columns:285px minmax(0,1fr);gap:35px;align-items:start}.br-product-workbench>nav{position:sticky;top:15px;max-height:75vh;overflow:auto;border-right:1px solid var(--bw-line);padding-right:18px}.br-product-workbench>nav button{width:100%;text-align:left;border:0;border-bottom:1px solid var(--bw-line);border-radius:0;padding:14px 12px}.br-product-workbench>nav strong{display:block;font-size:14px;line-height:1.8}.br-product-workbench>nav small{display:block;font-size:12px;margin-top:5px}.br-product-detail{font-size:16px;line-height:1.9;min-width:0}.br-product-detail>header{display:flex;gap:28px;align-items:center;background:var(--bw-wash);padding:30px}.br-product-detail>header>img{width:140px;max-height:200px;object-fit:contain}.br-product-detail h2{font-size:24px}.br-product-detail>section{margin:35px 0;scroll-margin-top:20px}.br-product-detail dl{display:grid;grid-template-columns:115px 1fr;gap:18px}.br-product-detail dd{margin:0}.br-product-detail .br-article{margin-top:20px}.br-product-detail .br-article>h2{font-size:22px}
.br-process{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0;border-bottom:1px solid var(--bw-line)}.br-process button{width:100%;display:flex;align-items:center;gap:15px;border:0;border-bottom:3px solid transparent;border-radius:0!important;padding:20px!important}.br-process b{font:34px Georgia,serif}.br-process-body{padding:35px;background:var(--bw-wash);font-size:17px;line-height:1.95}.br-process-body p{max-width:900px}.br-section-title{margin:40px 0 20px!important}.br-ingredient-index{display:flex;gap:10px;flex-wrap:wrap;max-height:300px;overflow:auto}.br-ingredient-index button{font-size:13px}.br-list{border-top:1px solid var(--bw-line)}.br-list>button{display:flex;justify-content:space-between;gap:25px;width:100%;text-align:left;padding:20px 4px;border:0;border-bottom:1px solid var(--bw-line);border-radius:0}.br-list strong{font-weight:500}.br-list small{display:block;margin-top:4px}.br-faq{max-width:1000px;margin:25px 0}.br-faq details{padding:22px 0;border-bottom:1px solid var(--bw-line)}.br-faq summary{font-size:19px;cursor:pointer;display:list-item}.br-faq p{padding-left:22px;line-height:1.95}
.br-files{display:grid;grid-template-columns:180px minmax(0,1fr);gap:35px}.br-files>aside button{display:block;width:100%;text-align:left;margin-bottom:4px;border:0}.br-file-table{margin-top:25px;table-layout:fixed}.br-file-table th:first-child{width:100px}.br-file-table th:last-child{width:110px}.br-file-table img{width:70px;height:70px;object-fit:contain}.br-file-table button{overflow-wrap:anywhere}.br-tree>details{border-bottom:1px solid var(--bw-line);padding:20px 0}.br-tree>details>summary{display:flex;gap:22px;align-items:baseline;cursor:pointer;font-size:21px}.br-tree>details>summary:before{content:'＋';font-size:17px}.br-tree>details[open]>summary:before{content:'−'}.br-tree>details>summary>span{font:26px Georgia,serif;color:#809477}.br-tree>details>summary small{margin-left:auto}.br-tree>details>button{display:block;margin:16px 0 8px 50px;text-align:left}.br-tree .br-list{margin:15px 0 0 50px;max-height:450px;overflow:auto}
.br-prepare{display:grid;grid-template-columns:1fr 1.5fr;gap:40px}.br-prepare textarea{display:block;width:100%;min-height:540px;padding:22px;font:15px/1.9 inherit;color:inherit;background:var(--bw-paper);border:1px solid var(--bw-line);margin-top:15px}.br-prepare li{margin:18px 0}.br-empty{padding:30px;background:var(--bw-wash)}
@media(max-width:850px){.br-home,.br-book,.br-history-layout,.br-product-workbench,.br-files,.br-prepare{grid-template-columns:1fr;gap:25px}.br-home-index{grid-template-columns:1fr}.br-chapter-nav,.br-history-layout>nav,.br-product-workbench>nav{position:static;max-height:240px;overflow:auto;border:1px solid var(--bw-line);padding:10px}.br-history-layout>nav{display:flex;gap:10px}.br-history-layout>nav button{min-width:170px;flex-direction:column}.br-files>aside{display:flex;overflow:auto}.br-files>aside button{white-space:nowrap;width:auto}.br-product-detail>header{padding:18px;gap:14px}.br-product-detail>header>img{width:80px}.br-process{grid-template-columns:1fr 1fr}.br-process button{font-size:13px}.br-article>header h2{font-size:25px}.br-evidence th:first-child{width:30%}.br-tree>details>summary{font-size:17px;gap:12px}.br-tree .br-list{margin-left:15px}.br-file-table th:last-child{width:80px}.br-home aside{padding:22px}.br-year{font-size:60px}}
.bw-workspace button,.bw-dialog button{font:inherit;cursor:pointer;border:1px solid var(--bw-line,#d9e1d9);border-radius:6px;background:transparent;color:inherit;padding:9px 16px;transition:background .18s ease,color .18s ease,transform .18s ease}
.bw-workspace button:hover,.bw-dialog button:hover{background:#eaf0e8}
.bw-workspace button:disabled,.bw-dialog button:disabled{opacity:.45;cursor:default}
.bw-workspace :focus-visible,.bw-dialog :focus-visible{outline:2px solid #517357;outline-offset:4px}
.bw-workspace h1,.bw-workspace h2,.bw-workspace h3,.bw-dialog h2,.bw-dialog h3{color:inherit;letter-spacing:-.025em;line-height:1.45;margin:0}
.bw-workspace h1{font-size:clamp(28px,3vw,44px);font-weight:600}.bw-workspace h2{font-size:25px;font-weight:600}.bw-workspace h3{font-size:18px;font-weight:600}
.bw-workspace p{margin:12px 0}.bw-workspace small{font-size:12px;color:var(--bw-muted)}
.bw-workspace a,.bw-dialog a{color:inherit;text-underline-offset:4px}
.bw-workspace .bw-text,.bw-dialog .bw-text{border:0;padding:4px 0;border-radius:0;color:inherit;background:none;text-align:left}
.bw-workspace .bw-text:hover,.bw-dialog .bw-text:hover{text-decoration:underline;background:none}
.bw-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0 26px}
.bw-brand-mark{font-family:Georgia,serif;font-size:29px;display:flex;align-items:center;gap:18px;letter-spacing:-3px}
.bw-brand-mark span{font-family:"Microsoft YaHei",sans-serif;font-size:15px;font-weight:600;letter-spacing:.05em;border-left:1px solid var(--bw-line);padding-left:18px}
.bw-top-actions{display:flex;align-items:center;gap:22px;font-size:13px}.bw-top-actions .bw-basket-button{background:var(--bw-ink);color:#fff;border-color:var(--bw-ink)}
.bw-nav{display:flex;gap:28px;border-top:1px solid var(--bw-line);border-bottom:1px solid var(--bw-line);overflow-x:auto;scrollbar-width:thin;white-space:nowrap}
.bw-nav button{border:0;border-radius:0;border-bottom:3px solid transparent;padding:17px 0 14px;color:var(--bw-muted);flex-shrink:0}
.bw-nav button.is-active{border-bottom-color:var(--bw-ink);color:var(--bw-ink);font-weight:700}
.bw-notice:empty{display:none}.bw-notice{background:#f7f0da;padding:12px 16px;border-radius:6px;margin-top:16px}
.bw-panel{padding:38px 0 20px}.bw-home-head{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:65px;align-items:center;padding:8px 0 35px}
.bw-eyebrow{display:block;letter-spacing:.19em;font-size:11px;font-weight:600;color:var(--bw-muted);margin-bottom:16px}
.bw-home-head h1{font-family:"Songti SC",SimSun,Georgia,serif;line-height:1.6}.bw-home-head p{color:var(--bw-muted);margin:14px 0 26px}
.bw-home-note{border-left:1px solid var(--bw-line);padding:10px 0 10px 32px}.bw-home-note>span{font-size:12px;letter-spacing:.17em}.bw-home-note p{font-size:21px;white-space:pre-line;color:var(--bw-ink);line-height:1.9}
.bw-search{display:flex;align-items:center;gap:14px;border:1px solid var(--bw-line);border-radius:6px;padding:5px 6px 5px 16px;background:var(--bw-paper);max-width:770px;margin:0}
.bw-search>span{font-size:26px}.bw-search input{min-width:0;flex:1;padding:10px 0;border:0;background:transparent;color:inherit;font:inherit;outline:0}.bw-search button{background:var(--bw-ink);color:white;border:0;min-width:78px}.bw-search button:hover{background:#385943}
.bw-tasks{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--bw-line);border-radius:6px;overflow:hidden;background:var(--bw-line)}
.bw-tasks button{display:grid;grid-template-columns:1fr auto;border:0;border-radius:0;text-align:left;background:var(--bw-paper);padding:20px 22px;gap:12px}.bw-tasks small{grid-column:1/-1;font-family:Georgia,serif;font-size:14px}.bw-tasks strong{font-size:15px;font-weight:500}
.bw-section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:44px 0 20px}.bw-section-head h2{font-size:22px}
.bw-home-features{display:grid;grid-template-columns:1.05fr 1fr;gap:42px}.bw-cover{position:relative;min-height:380px;background:#233e2c;overflow:hidden;border-radius:5px;color:#fff}.bw-cover>img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.62}.bw-cover>div{position:relative;padding:36px;min-height:380px;display:flex;align-items:flex-start;flex-direction:column;justify-content:flex-end;background:linear-gradient(transparent,rgba(10,28,12,.5))}.bw-cover small{color:#eee}.bw-cover h2{font-family:SimSun,Georgia,serif;font-size:32px;max-width:380px;margin:10px 0 24px}.bw-cover button{border-color:#c3d2c6;color:white}.bw-cover button:hover{background:#3b5540}
.bw-feature-copy{padding:22px 0}.bw-feature-copy>p{font-size:16px;line-height:1.95;color:var(--bw-muted);display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.bw-shortcuts{display:flex;gap:18px;flex-wrap:wrap;border-top:1px solid var(--bw-line);margin-top:26px;padding-top:18px}.bw-shortcuts button{padding:0;border:0;font-size:13px}
.bw-quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bw-quick-grid button{display:flex;justify-content:space-between;text-align:left;padding:22px;background:var(--bw-wash)}.bw-quick-grid strong{font-weight:500}
.bw-heading{padding:6px 0 24px}.bw-heading>p,.bw-reading-head p{color:var(--bw-muted);max-width:760px}.bw-chips{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.bw-workspace .bw-chip{border-radius:25px;font-size:13px;padding:7px 18px}.bw-chip.is-active{background:var(--bw-ink);color:#fff}
.bw-timeline{max-width:1060px;margin:36px auto}.bw-event{display:grid;grid-template-columns:150px 1fr;gap:50px;position:relative;padding:0 0 44px}.bw-event:before{content:"";position:absolute;left:166px;top:13px;bottom:0;width:1px;background:var(--bw-line)}.bw-event:after{content:"";position:absolute;width:9px;height:9px;background:#7e9875;border-radius:50%;top:20px;left:162px}.bw-year{font-family:Georgia,serif;font-size:47px}.bw-year span{display:block;font-size:12px;color:var(--bw-muted)}.bw-event h2{font-family:SimSun,Georgia,serif;font-size:28px;margin:9px 0}.bw-event p{font-size:16px;line-height:1.95;max-width:780px}.bw-event footer{display:flex;align-items:center;gap:20px}
.bw-reading-head{display:grid;grid-template-columns:1.5fr 1fr;gap:35px;align-items:center;margin-bottom:28px;background:var(--bw-wash);border-radius:6px;overflow:hidden;padding:34px}.bw-reading-head img{width:100%;height:190px;object-fit:cover;border-radius:4px}.bw-reading-head:not(:has(img)){grid-template-columns:1fr}.bw-reading-head.bw-editorial{background:#f2ecdf}.bw-editorial h1{font-family:SimSun,Georgia,serif}.bw-stories .bw-card{border:0;border-bottom:1px solid var(--bw-line);border-radius:0}.bw-stories .bw-card:nth-child(3n+1) h3{font-family:SimSun,Georgia,serif;font-size:24px}.bw-ingredients .bw-card{background:#f6f8f1}.bw-proof .bw-card{border-top:3px solid #58755f}
.bw-ingredient-index{padding:25px 0;margin-top:24px;border-bottom:1px solid var(--bw-line)}.bw-ingredient-index h2{font-size:20px}.bw-ingredient-index .bw-chips{margin:16px 0}
.bw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:24px}.bw-card{padding:25px;border:1px solid var(--bw-line);border-radius:5px;display:flex;flex-direction:column;gap:8px;min-width:0;background:var(--bw-paper)}.bw-workspace .bw-card-title{border:0;background:transparent;border-radius:0;text-align:left;padding:0;line-height:1.55}.bw-card-title:hover h3{text-decoration:underline;text-underline-offset:4px}.bw-card>p{color:var(--bw-muted);line-height:1.8;font-size:14px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;margin:8px 0 20px}.bw-card footer,.bw-product footer{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:auto;font-size:13px}
.bw-pager{display:flex;justify-content:flex-end;align-items:center;gap:18px;padding:25px 0}.bw-pager button{font-size:13px;padding:5px 12px}.bw-empty{background:var(--bw-wash);padding:36px;border-radius:6px;margin:24px 0}.bw-caption{font-size:12px;color:var(--bw-muted);line-height:1.7}.bw-footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--bw-line);padding:25px 0;font-size:12px;color:var(--bw-muted)}
.bw-toolbar{display:flex;align-items:center;gap:16px;margin:20px 0;flex-wrap:wrap}.bw-toolbar .bw-search{flex:1;min-width:270px}.bw-workspace select{font:inherit;color:inherit;border:1px solid var(--bw-line);background:var(--bw-paper);padding:11px 14px;border-radius:6px;max-width:260px}.bw-toolbar>label{font-size:12px;display:flex;align-items:center;gap:8px}.bw-workspace .bw-primary,.bw-dialog .bw-primary{background:#294b36;color:#fff;border-color:#294b36}.bw-primary:hover{background:#456749!important}
.bw-series-strip{display:flex;gap:12px;overflow-x:auto;margin:25px 0 36px;padding-bottom:10px}.bw-series-strip button{flex:0 0 165px;padding:12px;background:var(--bw-paper)}.bw-series-strip img{width:100%;height:98px;object-fit:contain}.bw-series-strip strong{font-size:13px;font-weight:500;display:block;margin-top:10px}
.bw-product{border:1px solid var(--bw-line);border-radius:6px;overflow:hidden;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0;background:var(--bw-paper)}.bw-product .bw-product-image{border:0;background:#f4f5f0;padding:20px;aspect-ratio:1.7}.bw-product-image img{width:100%;height:170px;object-fit:contain;mix-blend-mode:multiply}.bw-product>p{font-size:13px;color:var(--bw-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.bw-product footer input{accent-color:#3d603f}.bw-no-image{display:grid;place-content:center;min-height:90px;font-size:12px;color:#738075;background:#f3f4ed;width:100%}
.bw-assets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px 18px}.bw-assets article{min-width:0}.bw-assets article>button{width:100%;padding:0;border:0;text-align:left}.bw-assets strong{font-size:13px;font-weight:500;display:block;overflow-wrap:anywhere;line-height:1.5;padding-top:10px}.bw-asset-thumb{aspect-ratio:1.15;background:var(--bw-wash);display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:4px}.bw-asset-thumb img{width:100%;height:100%;object-fit:contain}.bw-assets small{display:block;margin-top:5px}
.bw-map-flow{display:flex;justify-content:center;align-items:center;gap:20px;padding:28px;background:var(--bw-wash);margin-bottom:30px;border-radius:6px;font-size:15px}.bw-map-flow i{font-style:normal;color:var(--bw-muted)}.bw-map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bw-map-grid button{display:flex;align-items:center;text-align:left;gap:18px;padding:21px}.bw-map-grid button>span{font-family:Georgia,serif;font-size:23px;color:#7f8f7b}.bw-map-grid h3{font-size:15px}.bw-map-grid b{margin-left:auto;font-weight:400}
.bw-pack{display:grid;grid-template-columns:minmax(250px,1fr) 1.65fr;gap:35px}.bw-pack section>label{display:flex;align-items:center;gap:18px;margin-bottom:18px}.bw-basket article{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:18px 0;border-bottom:1px solid var(--bw-line)}.bw-basket article strong{flex:1 1 100%;font-size:14px}.bw-basket article button{margin-left:auto}.bw-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.bw-pack textarea{width:100%;min-height:570px;padding:22px;color:inherit;border:1px solid var(--bw-line);border-radius:6px;background:var(--bw-paper);font:inherit;line-height:1.85;resize:vertical}.bw-pack section>small{display:block;font-size:12px;line-height:1.75}
.bw-dialog{--bw-line:#d9e1d9;--bw-muted:#66756b;--bw-ink:#203d32;background:#fcfcf8;color:var(--bw-ink);width:min(1080px,94vw);max-height:90vh;border:1px solid #d9e1d9;border-radius:9px;padding:0;box-shadow:0 20px 85px #0003;font:15px/1.8 "Microsoft YaHei","PingFang SC",sans-serif}.bw-dialog::backdrop{background:#16221c80;backdrop-filter:blur(3px)}.bw-dialog>header{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;gap:20px;padding:22px 30px;background:#fcfcf8;border-bottom:1px solid #d9e1d9}.bw-dialog>header h2{font-size:23px}.bw-dialog small{font-size:12px;color:var(--bw-muted)}.bw-dialog-body{padding:25px 35px 40px}.bw-reader-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:14px}.bw-dialog a{color:#35583c;font-size:13px;text-underline-offset:3px}.bw-reader-note{display:block;margin-bottom:28px}.bw-reader{max-width:850px;margin:auto}.bw-reader h3{font-size:23px;margin:30px 0 15px}.bw-reader section{border-bottom:1px solid #e4e8e0;padding:15px 0}.bw-reader p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.95;margin:8px 0 16px}.bw-reader details{font-size:12px;color:var(--bw-muted)}.bw-reader summary{cursor:pointer;display:list-item}.bw-product-detail{display:grid;grid-template-columns:240px 1fr;gap:35px;align-items:center}.bw-product-detail>img{width:100%;max-height:330px;object-fit:contain}.bw-product-detail dl{display:grid;grid-template-columns:90px 1fr;gap:10px}.bw-product-detail dd{margin:0}.bw-source-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.bw-source-pair section{background:#f0f3eb;border-radius:6px;padding:23px}.bw-comparison{overflow:auto}.bw-comparison table{width:100%;border-collapse:collapse;min-width:600px}.bw-comparison th,.bw-comparison td{border:1px solid #d9e1d9;padding:16px;vertical-align:top;text-align:left;min-width:130px}.bw-comparison th{background:#edf1e9}
.bw-guides{margin:32px 0 42px}.bw-guides .bw-card{background:var(--bw-wash)}
.bw-workspace[data-motion=true] .bw-panel{animation:bw-appear .2s ease-out}.bw-workspace[data-motion=true] .bw-product-image:hover img{transform:translateY(-3px);transition:transform .18s ease}.bw-workspace[data-motion=false] *{animation:none!important;transition:none!important}@keyframes bw-appear{from{opacity:.85;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.bw-workspace *,.bw-dialog *{animation:none!important;transition:none!important}}
@media(max-width:1100px){.bw-nav{gap:22px}.bw-home-head{gap:30px}.bw-top-actions{gap:14px}.bw-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bw-assets{grid-template-columns:repeat(3,minmax(0,1fr))}.bw-map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bw-home-features{gap:25px}.bw-tasks button{padding:18px 14px}}
@media(max-width:700px){.bw-panel{padding-top:24px}.bw-top{align-items:flex-start;gap:10px;flex-direction:column}.bw-top-actions{width:100%;justify-content:space-between;gap:10px}.bw-home-head{grid-template-columns:1fr;gap:12px}.bw-home-note{display:none}.bw-tasks{grid-template-columns:repeat(2,1fr)}.bw-tasks button{padding:18px}.bw-home-features,.bw-reading-head,.bw-pack,.bw-source-pair,.bw-product-detail{grid-template-columns:1fr}.bw-grid{grid-template-columns:1fr}.bw-cover,.bw-cover>div{min-height:310px}.bw-section-head{align-items:flex-start;flex-direction:column}.bw-quick-grid,.bw-map-grid,.bw-assets{grid-template-columns:repeat(2,minmax(0,1fr))}.bw-map-grid button{padding:14px;gap:10px}.bw-map-grid button>b{display:none}.bw-map-flow{gap:8px;padding:15px;font-size:12px;flex-wrap:wrap}.bw-event{grid-template-columns:65px 1fr;gap:25px;padding-bottom:25px}.bw-event:before{left:77px}.bw-event:after{left:73px}.bw-year{font-size:28px}.bw-event h2{font-size:22px}.bw-event p{font-size:14px}.bw-event footer{flex-direction:column;align-items:flex-start;gap:8px}.bw-reading-head{padding:24px}.bw-reading-head img{height:150px}.bw-product-detail>img{height:210px}.bw-dialog-body{padding:18px}.bw-dialog>header{padding:18px}.bw-dialog>header h2{font-size:18px}.bw-dialog-body p{font-size:14px}.bw-pack textarea{min-height:380px}.bw-footer{gap:12px}.bw-top-actions button{font-size:12px}.bw-toolbar .bw-search{min-width:100%}}
[data-theme=dark] .bw-workspace{--bw-ink:#d8e7db;--bw-muted:#b1beb2;--bw-line:#3e5142;--bw-wash:#243b2c;--bw-paper:#213426}[data-theme=dark] .bw-workspace .bw-reading-head,[data-theme=dark] .bw-workspace .bw-card,[data-theme=dark] .bw-workspace .bw-product{background:var(--bw-paper)}[data-theme=dark] .bw-workspace .bw-search button,[data-theme=dark] .bw-workspace .bw-basket-button,[data-theme=dark] .bw-workspace .bw-chip.is-active{color:#203d32}[data-theme=dark] .bw-workspace button:hover{background:#395640}[data-theme=dark] .bw-workspace .bw-notice{background:#4c4524;color:#f4ecd1}
/* Product-first proof index: labels are entry points, not a table of standards. */
.br-label-overview{padding:26px 30px;background:#eaf1e9;border-left:4px solid #315f48;margin:0 0 28px;max-width:1050px}.br-label-overview strong{display:block;font-size:23px;color:#183b2c}.br-label-overview p{font-size:16px;line-height:1.75;margin:10px 0 0;max-width:850px}
.br-label-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.br-label-grid .br-label-tile{display:flex;align-items:center;gap:15px;min-height:90px;width:100%;text-align:left;padding:13px 17px;border:1px solid var(--bw-line);border-radius:10px;background:var(--bw-paper);cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.br-label-grid .br-label-tile:hover{transform:translateY(-2px);border-color:#5f8a6d;box-shadow:0 6px 18px #163f2615}.br-label-grid .br-label-tile[aria-pressed=true]{border:2px solid #315f48;background:#f0f6ed}.br-label-grid .br-label-tile:focus-visible{outline:3px solid #315f48;outline-offset:2px}.br-label-icon{display:flex;align-items:center;justify-content:center;flex:0 0 52px;width:52px;height:52px;background:white;border:1px solid #dce6da;border-radius:9px;font-size:31px;color:#315f48}.br-label-icon img{width:44px;height:44px;object-fit:contain}.br-label-tile strong,.br-label-tile small{display:block}.br-label-tile strong{font-size:16px}.br-label-tile small{font-size:12px;color:var(--bw-muted);margin-top:5px;line-height:1.5}
.br-label-results{max-width:1100px;margin-top:35px}.br-label-results>header{display:flex;justify-content:space-between;align-items:start;gap:24px;border-bottom:1px solid var(--bw-line);padding-bottom:16px}.br-label-results h2{margin:4px 0 8px;font-size:25px}.br-label-results header p{line-height:1.65;margin:0;max-width:720px}.br-label-results header>span{white-space:nowrap;font-weight:600}.br-label-search{display:flex;align-items:center;gap:15px;margin:20px 0;font-size:13px}.br-label-search input{width:min(500px,100%);padding:12px;border:1px solid var(--bw-line);border-radius:6px;font:inherit;background:var(--bw-paper);color:inherit}.br-label-scope{font-size:12px;color:var(--bw-muted);line-height:1.65}.br-label-products{padding:0;margin:10px 0 25px;list-style:none}.br-label-products li{display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:5px 20px;padding:15px 0;border-bottom:1px solid var(--bw-line)}.br-label-products li>button{text-align:left;border:0;background:none;padding:0;cursor:pointer;color:inherit}.br-label-products li>button:hover strong{text-decoration:underline}.br-label-products li strong,.br-label-products li small{display:block}.br-label-products li small{font-size:12px;color:var(--bw-muted);margin-top:4px}.br-label-products li>span{text-align:right;align-self:center;font-size:13px;color:#315f48}.br-label-products li details{grid-column:1/-1;font-size:12px}.br-label-products li details summary{cursor:pointer;color:#315f48}.br-label-products li details p{margin:10px 0 3px}.br-label-products li details small{display:block;color:var(--bw-muted)}.br-label-products li details a{display:inline-block;margin-top:7px;color:#315f48}.br-label-method{max-width:1100px;margin:40px 0 20px;border-top:1px solid var(--bw-line);padding:18px 0}.br-label-method>summary{cursor:pointer;font-weight:600}.br-label-method>p{line-height:1.75}.br-label-method-body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px;margin-top:18px}.br-label-method-body section{border-top:1px solid var(--bw-line);padding-top:12px}.br-label-method-body h3{font-size:16px}.br-label-method-body p{font-size:13px;line-height:1.75}
@media(max-width:900px){.br-label-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.br-label-grid,.br-label-method-body{grid-template-columns:1fr}.br-label-overview{padding:20px}.br-label-overview strong{font-size:19px}.br-label-products li{grid-template-columns:1fr}.br-label-products li>span{text-align:left}.br-label-results>header{display:block}}
[data-theme=dark] .br-label-overview{background:#294534}[data-theme=dark] .br-label-overview strong,[data-theme=dark] .br-label-products li>span{color:#c9e9d0}[data-theme=dark] .br-label-grid .br-label-tile[aria-pressed=true]{background:#34543c;border-color:#9dcca5}[data-theme=dark] .br-label-icon{background:#f5f8f2}[data-theme=dark] .br-label-products li details summary,[data-theme=dark] .br-label-products li details a{color:#add8b5}
.br-history-layout>.br-history-detail{min-width:0;width:100%}
.br-proof-guide{max-width:920px;margin:20px 0 32px;display:grid;grid-template-columns:1fr 1fr;gap:18px 32px}.br-proof-guide section{min-width:0;border-top:1px solid var(--bw-line);padding-top:16px}.br-proof-guide h3{font-size:17px;margin:0 0 10px}.br-proof-guide p,.br-proof-guide li{font-size:15px;line-height:1.9;overflow-wrap:anywhere}.br-proof-guide ol{padding-left:22px}.br-proof-guide>.br-sources{grid-column:1/-1}.br-label-results>header{flex-wrap:wrap}.br-label-scope{display:block;margin:14px 0}@media(max-width:700px){.br-proof-guide{grid-template-columns:minmax(0,1fr);gap:12px}}