:root{--paper:#f8f6f0;--panel:#fff;--ink:#0e1b2c;--ink-soft:#17293f;--sea:#0a6a72;--sea-deep:#08565c;--sea-light:#cfe5e1;--sea-wash:#ecf3ef;--signal:#ee6a28;--signal-deep:#d2540f;--line:#e2ddd0;--muted:#5c6673;--radius:16px;--radius-sm:10px;--shadow:0 18px 45px #0e1b2c14;--header-h:74px;--article-col:720px;--rail-w:264px;--rail-gap:56px;--rail-top:28px;--toc-brand:var(--sea);--toc-fg:var(--ink);--toc-muted:var(--muted);--toc-line:var(--line);--toc-hover-bg:var(--sea-wash);--toc-panel-bg:var(--panel)}*{box-sizing:border-box}html,body{overflow-x:clip}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}body{background:linear-gradient(180deg, #f3f0e7 0, var(--paper) 420px, var(--paper) 100%), var(--paper);color:var(--ink);overflow-wrap:break-word;margin:0;font-family:Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6}h1,h2,h3{letter-spacing:-.015em;font-weight:800}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.site-header,.site-footer{width:100%}.site-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f8f6f0c7;position:relative}.site-header:before{background:linear-gradient(90deg, var(--ink) 0%, var(--sea) 46%, var(--signal) 100%);content:"";height:3px;position:absolute;inset:0 0 auto}.site-header-inner{justify-content:space-between;align-items:center;gap:24px;width:min(1180px,100% - 32px);min-height:74px;margin:0 auto;display:flex}.brand,.header-action,.text-link{align-items:center;gap:8px;font-weight:700;display:inline-flex}.brand,h1,h2,h3,p,strong,span,a,button{min-width:0}h1,h2,h3{overflow-wrap:anywhere;word-break:break-word}.brand{letter-spacing:-.01em;font-size:20px;font-weight:800}.brand-mark{color:#fff;filter:drop-shadow(0 3px 6px #0e1b2c40);background:0 0;place-items:center;width:34px;height:34px;display:grid;overflow:visible}.brand-mark svg,.brand-mark img{object-fit:contain;width:100%;height:100%;display:block}.main-nav{color:var(--muted);justify-content:center;align-items:center;gap:22px;font-size:15px;font-weight:600;display:flex}.mobile-nav-label{display:none}.main-nav a{background-image:repeating-linear-gradient(90deg, var(--sea) 0 6px, transparent 6px 11px);background-position:0 100%;background-repeat:no-repeat;background-size:0 2px;padding:6px 1px 8px;transition:color .16s,background-size .22s}.main-nav a:hover,.main-nav a.is-active{color:var(--ink);background-size:100% 2px}.main-nav a.is-active{background-image:repeating-linear-gradient(90deg, var(--signal) 0 6px, transparent 6px 11px)}.footer-links a:hover,.text-link:hover{color:var(--sea)}.header-action,.button,.button-secondary{border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--panel);min-height:44px;padding:0 16px}.menu-toggle{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);width:44px;height:44px;color:var(--ink);cursor:pointer;justify-content:center;align-items:center;display:none}.button,.button-secondary{cursor:pointer;justify-content:center;align-items:center;gap:8px;font-weight:700;display:inline-flex}.button:disabled,.button-secondary:disabled{cursor:wait;opacity:.72}.button{color:#fff;background:linear-gradient(180deg, #f57a3a, var(--signal));border-color:var(--signal);transition:transform .2s,box-shadow .2s,background .2s;box-shadow:0 10px 22px #ee6a2852}.button:hover{background:linear-gradient(180deg, var(--signal), var(--signal-deep));border-color:var(--signal-deep);transform:translateY(-1px);box-shadow:0 14px 28px #d2540f57}.button-secondary{color:var(--ink);transition:border-color .2s,color .2s,box-shadow .2s}.button-secondary:hover{color:var(--sea);border-color:#0a6a7280;box-shadow:0 12px 26px #0e1b2c14}.page-shell,.hero{width:min(1180px,100% - 32px);margin:0 auto}.hero{isolation:isolate;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);align-items:center;gap:44px;padding:58px 0 44px;display:grid;position:relative}.hero-chart-art{z-index:-1;color:var(--sea);pointer-events:none;position:absolute;inset:0;overflow:hidden}.hero-chart-art .art-chart-grid{opacity:.5;width:108%;height:116%;position:absolute;inset:-8% -4%}.hero-chart-art .art-route-arc{opacity:.4;width:min(62vw,760px);position:absolute;bottom:-6px;right:-40px}.hero h1,.page-title h1{letter-spacing:-.02em;max-width:820px;margin:0;font-size:clamp(38px,6vw,72px);font-weight:800;line-height:1.06}.page-title h1:after{background:linear-gradient(90deg, var(--signal) 0 56px, transparent 56px), repeating-linear-gradient(90deg, var(--sea-light) 0 8px, transparent 8px 15px);content:"";border-radius:999px;width:132px;height:4px;margin-top:18px;display:block}.hero h1 .hl{background-image:repeating-linear-gradient(90deg, var(--signal) 0 10px, transparent 10px 17px);background-position:0 94%;background-repeat:no-repeat;background-size:100% 4px}.hero h1 .hl-sea{background-image:repeating-linear-gradient(90deg, var(--sea) 0 10px, transparent 10px 17px)}.hero p,.page-title p,.section-header p{color:var(--muted);font-size:18px}.hero-actions,.inline-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.article-share-actions{margin:18px 0 6px}.share-poster-trigger svg{flex:none}.share-poster-trigger:disabled svg{animation:.9s linear infinite spin}.share-poster-error{color:#c0431f;width:100%;margin:4px 0 0;font-size:14px}.share-poster-dialog{z-index:200;background:#0e1b2c75;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.share-poster-panel{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);width:min(520px,100%);max-height:min(92dvh,920px);box-shadow:var(--shadow);gap:16px;padding:18px;display:grid;overflow-y:auto}.share-poster-head{grid-template-columns:minmax(0,1fr) 42px;align-items:start;gap:12px;display:grid}.share-poster-head h2{margin:4px 0 0;font-size:20px;line-height:1.35}.share-poster-panel img{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;width:100%;display:block}.icon-button{border:1px solid var(--line);border-radius:var(--radius-sm);width:42px;height:42px;color:var(--ink);cursor:pointer;background:#fff;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{color:var(--sea);border-color:#0a6a726b}@keyframes spin{to{transform:rotate(360deg)}}.hero-panel{background:radial-gradient(120% 90% at 88% -10%, #0a6a7280, transparent 55%), linear-gradient(180deg, var(--ink-soft), var(--ink));border-radius:var(--radius);color:#ffffffdb;border:1px solid #0e1b2ce6;min-width:0;padding:24px;position:relative;overflow:hidden;box-shadow:0 32px 80px #0e1b2c57}.hero-panel:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#ffffff0b 1px,#0000 1px),linear-gradient(#ffffff0b 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:44px 44px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}.hero-panel>*{position:relative}.search-box{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:58px;color:var(--muted);background:#f5f3ec;align-items:center;gap:12px;padding:0 16px;display:flex}.metric-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;display:grid}.metric{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}.metric strong{font-size:24px;display:block}.metric span{color:var(--muted);font-size:13px}.hero-workbench{gap:14px;min-width:0;display:grid}.workbench-search{border-radius:var(--radius-sm);color:#ffffff9e;background:#ffffff12;border:1px solid #ffffff24;align-items:center;gap:10px;min-height:50px;padding:0 14px;font-weight:700;display:flex}.workbench-search:focus-within{background:#ffffff1a;border-color:#ffffff57}.workbench-search span,.workbench-search input{min-width:0}.workbench-search input{color:#fff;background:0 0;border:0;flex:1;min-width:0}.workbench-search input::placeholder{color:#ffffff7a}.workbench-search input:focus{outline:0}.workbench-search button{border:1px solid var(--signal);background:var(--signal);color:#fff;cursor:pointer;border-radius:8px;min-height:32px;padding:0 12px;font-size:13px;font-weight:800;transition:background .2s}.workbench-search button:hover{background:var(--signal-deep);border-color:var(--signal-deep)}.workbench-tabs,.workbench-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.workbench-tabs button,.workbench-metrics a{border-radius:var(--radius-sm);color:#ffffffa8;text-overflow:ellipsis;white-space:nowrap;background:#ffffff0d;border:1px solid #ffffff24;place-items:center;min-width:0;min-height:34px;font-size:13px;font-weight:800;transition:border-color .2s,background .2s,color .2s;display:grid;overflow:hidden}.workbench-tabs button{cursor:pointer}.workbench-tabs button.is-active{color:#ffc9a6;background:#ee6a2829;border-color:#ee6a28bf}.workbench-tabs button:hover,.workbench-metrics a:hover,.workbench-flow a:hover{color:#fff;border-color:#ffffff61}.workbench-card{border-radius:var(--radius-sm);background:#ffffff14;border:1px solid #ffffff29;justify-content:space-between;align-items:flex-start;gap:12px;min-width:0;padding:14px;transition:border-color .2s,background .2s;display:flex}.workbench-card:hover{background:#ffffff1f;border-color:#fff6}.workbench-card strong{color:#fff}.workbench-card>div{gap:12px;min-width:0;display:flex}.workbench-card p{color:#fff9;margin:4px 0 0;font-size:14px}.workbench-card h3,.workbench-card p{overflow-wrap:anywhere}.workbench-card .tool-logo{border-color:#ffffff38;width:42px;height:42px}.workbench-card .pricing{color:#ffffffc7;background:#ffffff1a}.workbench-flow{gap:8px;display:grid}.workbench-flow a{border-radius:var(--radius-sm);color:#ffffffd1;background:#ffffff0a;border:1px solid #ffffff1f;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:10px;padding:10px;transition:border-color .2s,background .2s;display:grid}.workbench-flow a:hover{background:#ffffff17}.workbench-flow a{position:relative}.workbench-flow a:not(:first-child):before{content:"";background:repeating-linear-gradient(#ffffff57 0 3px,#0000 3px 6px);width:2px;height:10px;position:absolute;top:-9px;left:23px}.workbench-flow span{color:#fff;background:0 0;border:1px solid #fff6;border-radius:999px;place-items:center;width:28px;height:28px;font-size:12px;font-weight:800;display:grid}.workbench-cta{border:1px solid var(--signal);border-radius:var(--radius-sm);background:var(--signal);color:#fff;justify-content:center;align-items:center;gap:8px;min-height:42px;font-weight:800;transition:background .2s,border-color .2s;display:inline-flex}.workbench-cta:hover{border-color:var(--signal-deep);background:var(--signal-deep);color:#fff}.workbench-metrics a strong,.workbench-metrics a{font-variant-numeric:tabular-nums}.page-shell{padding:40px 0 calc(72px + env(safe-area-inset-bottom))}.page-title{margin-bottom:28px}.section-band{border-top:1px solid var(--line);padding:42px 0}.home-band{position:relative;overflow:hidden}.home-band-muted{background:linear-gradient(#f0ece29e,#f8f6f0e6),#f1eee5}.home-band:before{z-index:0;content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#0a6a720d 1px,#0000 1px),linear-gradient(#0a6a720a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:56px 56px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}.home-band .page-shell{z-index:1;position:relative}.section-header{max-width:720px;margin-bottom:26px}.section-header h2{font-size:clamp(26px,3vw,34px);line-height:1.2}.section-header h2,.page-title h1,.tool-detail h1{margin-top:0}.eyebrow{color:var(--sea);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:9px;margin:0 0 8px;font-size:12.5px;font-weight:800;display:flex}.eyebrow:before{border:1.5px solid var(--signal);content:"";border-radius:999px;flex:none;width:7px;height:7px}.tool-grid,.category-grid,.article-grid,.template-grid,.topic-grid,.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.tool-card,.category-card,.article-card,.template-card,.topic-card,.info-card,.calculator,.result-panel{box-sizing:border-box;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:0;padding:22px}.category-card,.topic-card,.article-card,.template-card,.info-card{flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex}a.category-card:hover,a.topic-card:hover,a.article-card:hover,a.template-card:hover,.tool-card:hover{border-color:#0a6a728c;transform:translateY(-3px);box-shadow:0 20px 44px #0e1b2c1f}.card-cta{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:40px;color:var(--ink);background:#f5f3ec;justify-content:center;align-items:center;margin-top:auto;padding:0 12px;font-weight:800;display:inline-flex}.card-cta:hover,a.category-card:hover .card-cta,a.topic-card:hover .card-cta,a.article-card:hover .card-cta,a.template-card:hover .card-cta,.tool-card:hover .card-cta{border-color:var(--sea);background:var(--sea);color:#fff}.categories-context,.category-use-cases{margin-bottom:22px}.categories-context{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:start;gap:22px;display:grid}.categories-context h2,.category-use-cases h2{margin:0 0 10px;font-size:26px;line-height:1.25}.categories-context p:last-child,.category-use-cases p:last-child{margin-bottom:0}.category-workflow{gap:10px;margin:0;padding-left:20px;display:grid}.category-workflow li{color:#3e4c63;padding-left:4px}.category-resource-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.category-resource-links a{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:42px;color:var(--ink);background:#f5f3ec;align-items:center;padding:0 12px;font-weight:800;display:inline-flex}.category-resource-links a:hover{border-color:var(--sea);color:var(--sea)}.tool-card{flex-direction:column;min-height:276px;display:flex;overflow:hidden}.tool-explorer{gap:18px;display:grid}.article-explorer{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:18px;display:grid}.article-search-panel{box-sizing:border-box;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);gap:14px;min-width:0;padding:16px;display:grid;position:sticky;top:10px}.article-search-panel h2{margin:4px 0 8px;font-size:24px}.article-search-panel p{color:var(--muted);margin:0;font-size:14px}.article-search-results{min-width:0}.article-search-results .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-search-summary{border-radius:var(--radius-sm);background:var(--sea-wash);color:var(--muted);border:1px solid #0a6a721f;gap:2px;padding:12px;display:grid}.article-search-summary strong{color:var(--sea);font-size:28px;line-height:1}.filter-clear-button{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:40px;color:var(--ink);cursor:pointer;background:#fff;padding:0 12px;font-weight:800}.filter-clear-button:hover{border-color:var(--sea);color:var(--sea)}.tool-filter-panel{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);grid-template-columns:minmax(260px,1fr) repeat(2,minmax(180px,.5fr));gap:12px;padding:16px;display:grid}.tool-filter-panel .search-field{grid-column:1/-1}.search-field,.filter-field{gap:6px;display:grid}.tool-shortcuts{grid-column:1/-1;gap:8px;display:grid}.search-field span,.filter-field span,.tool-shortcuts>span{color:var(--muted);font-size:13px;font-weight:800}.tool-shortcuts div{flex-wrap:wrap;gap:8px;display:flex}.tool-shortcuts button{background:var(--sea-wash);min-height:34px;color:var(--sea);cursor:pointer;border:1px solid #0a6a722e;border-radius:999px;padding:0 12px;font-weight:800}.tool-shortcuts button:hover,.tool-shortcuts button:focus-visible{border-color:var(--sea);background:#ddece7}.search-field div{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:46px;color:var(--muted);background:#fff;align-items:center;gap:10px;padding:0 12px;display:flex}.search-field input,.filter-field select{width:100%;min-height:44px;color:var(--ink);background:0 0;border:0}.search-field input:focus,.filter-field select:focus{outline:0}.search-field div:focus-within,.filter-field select:focus{border-color:var(--sea)}.filter-field select{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:0 12px}.tool-result-bar{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.tool-result-bar strong{color:var(--sea);font-size:22px}.tool-result-bar button{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:36px;color:var(--ink);cursor:pointer;background:#fff;margin-left:auto;padding:0 12px;font-weight:800}.empty-panel{border:1px dashed var(--line);border-radius:var(--radius-sm);background:var(--panel);padding:28px}.empty-panel h2{margin:0 0 8px}.empty-panel p{color:var(--muted);margin:0}.article-card{flex-direction:column;min-height:250px;display:flex}.template-card{flex-direction:column;min-height:230px;display:flex}.template-grid.compact .template-card{min-height:250px}.template-library{gap:40px;min-width:0;display:grid}.template-group{min-width:0}.template-group-header{max-width:760px;margin-bottom:16px}.template-group-header h2{margin:0 0 8px;font-size:30px;line-height:1.18}.template-group-header p:last-child{color:var(--muted);margin:0}.topic-card{flex-direction:column;min-height:390px;display:flex;position:relative;overflow:hidden}.topic-card h2{margin:12px 0 8px;font-size:26px;line-height:1.18}.topic-card h3{margin:0 0 8px;font-size:22px;line-height:1.22}.topic-card p{color:var(--muted)}.topic-grid.compact .topic-card{min-height:280px}.topic-cluster-card{min-height:340px}.topic-card-media{border-radius:var(--radius-sm);width:54px;height:54px;color:var(--sea);background:linear-gradient(135deg,#0a6a7224,#0a6a721a),#eaf4f2;place-items:center;margin-bottom:16px;display:grid;box-shadow:inset 0 0 0 1px #0a6a7214}.topic-visual{grid-template-columns:44px minmax(0,1fr);align-items:stretch;gap:12px;margin:18px 0;display:grid}.topic-visual-icon{border-radius:var(--radius-sm);background:var(--ink);color:#fff;place-items:center;display:grid}.topic-visual-path{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.topic-visual-step{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;align-items:center;gap:8px;min-height:42px;padding:8px 10px;display:flex}.topic-visual-step span{background:var(--sea);color:#fff;border-radius:999px;flex:none;place-items:center;width:22px;height:22px;font-size:12px;font-weight:800;display:grid}.topic-visual-step strong{font-size:13px;line-height:1.25}.article-grid.compact .article-card{min-height:220px}.article-visual{box-sizing:border-box;border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(135deg,#ffffffa8,#f7faf8d6),#f5f3ec;gap:14px;width:100%;min-width:0;margin:24px 0 30px;padding:18px;display:grid}.article-visual.card{gap:10px;min-height:148px;margin:14px 0 4px;padding:14px}.article-visual-head{align-items:center;gap:12px;min-width:0;display:flex}.article-visual-icon{border-radius:var(--radius-sm);background:var(--sea);color:#fff;flex:none;place-items:center;width:58px;height:58px;display:grid}.article-visual.card .article-visual-icon{width:42px;height:42px}.article-visual-head span,.article-visual-node span{color:var(--muted);font-size:12px;font-weight:800}.article-visual-head strong{color:var(--ink);font-size:18px;line-height:1.25;display:block}.article-visual-flow{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.article-visual.card .article-visual-flow{grid-template-columns:1fr;gap:7px}.article-visual-node{border-radius:var(--radius-sm);background:#ffffffbd;border:1px solid #0e1b2c14;gap:6px;min-height:86px;padding:12px;display:grid}.article-visual.card .article-visual-node{align-items:center;gap:8px;min-height:34px;padding:8px 10px;display:flex}.article-visual-node span{background:var(--ink);color:#fff;border-radius:999px;place-items:center;width:24px;height:24px;display:grid}.article-visual-node strong{color:var(--ink);font-size:14px;line-height:1.3}.article-visual.blue,.article-visual.amber,.article-visual.green,.article-visual.rose{background:linear-gradient(90deg, #0a6a720b 1px, transparent 1px), linear-gradient(180deg, #0a6a720a 1px, transparent 1px), var(--sea-wash);background-size:32px 32px,32px 32px,auto}.article-visual.blue .article-visual-icon,.article-visual.amber .article-visual-icon,.article-visual.green .article-visual-icon,.article-visual.rose .article-visual-icon{background:var(--ink)}.article-visual.cold-email{background:var(--sea-wash)}.cold-email-head{align-items:center}.cold-email-layout{grid-template-columns:minmax(0,1.08fr) minmax(260px,.92fr);gap:14px;min-width:0;display:grid}.cold-email-sample,.cold-email-annotation,.cold-email-title-pair{border-radius:var(--radius-sm);background:#ffffffe0;border:1px solid #0e1b2c14;min-width:0}.cold-email-sample{overflow:hidden}.cold-email-subject{border-bottom:1px solid var(--line);background:#fff;gap:4px;padding:12px 14px;display:grid}.cold-email-subject span,.cold-email-annotation span,.cold-email-title-pair span{color:var(--sea);font-size:12px;font-weight:800}.cold-email-subject strong,.cold-email-annotation strong,.cold-email-title-pair strong{color:var(--ink);overflow-wrap:anywhere;line-height:1.35}.cold-email-body{gap:8px;padding:14px;display:grid}.cold-email-body p{color:var(--ink);margin:0;font-size:14px}.cold-email-annotations{gap:8px;display:grid}.cold-email-annotation{gap:4px;padding:10px 12px;display:grid}.cold-email-proof p{color:var(--muted);margin:0;font-size:13px}.cold-email-title-check{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.cold-email-title-pair{gap:6px;padding:10px 12px;display:grid}.article-visual.card.cold-email{min-height:148px}.article-visual.card .cold-email-layout{grid-template-columns:1fr}.article-visual.card .cold-email-annotations,.article-visual.card .cold-email-title-check,.article-visual.card .cold-email-body p:nth-child(n+2){display:none}.article-visual.card .cold-email-subject,.article-visual.card .cold-email-body{padding:8px 10px}.article-visual.card .cold-email-subject strong,.article-visual.card .cold-email-body p{font-size:13px}.article-card h2,.article-card h3,.template-card h2{overflow-wrap:anywhere;margin:10px 0 8px;font-size:22px;line-height:1.25}.article-card h2 a,.article-card h3 a{overflow-wrap:anywhere;word-break:break-word}.article-card p,.article-detail p,.template-card p,.template-detail p{color:var(--muted);overflow-wrap:anywhere}.article-card .text-link,.template-card .text-link,.article-card .card-cta,.template-card .card-cta,.tool-card .card-cta{margin-top:auto}.article-meta{color:var(--sea);flex-wrap:wrap;gap:8px;font-size:13px;font-weight:800;display:flex}.article-detail{max-width:880px;margin:0 auto}.article-detail-has-sidebar{max-width:1120px}.article-detail h1{margin:14px 0 12px;font-size:clamp(36px,5vw,58px);line-height:1.08}.article-detail h2{margin:36px 0 12px;font-size:28px}.article-lead{font-size:19px}.article-content-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:28px;margin-top:24px;display:grid}.article-content-flow{min-width:0}.article-main-flow{grid-area:1/1;min-width:0}.article-sidebar{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;grid-area:1/2;gap:16px;padding:18px;display:grid;position:sticky;top:92px}.article-sidebar h2{margin:-8px 0 0;font-size:22px}.article-sidebar p{margin:0;font-size:14px}.article-sidebar-section{border-top:1px solid #0a6a7221;gap:8px;padding-top:14px;display:grid}.article-sidebar-section h3{margin:0;font-size:15px}.article-sidebar-section ul{color:var(--muted);gap:7px;margin:0;padding-left:18px;font-size:14px;display:grid}.article-sidebar-links{gap:8px;display:grid}.article-sidebar-links a{border:1px solid var(--line);min-height:36px;color:var(--ink);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:14px;font-weight:800;display:flex}.article-sidebar-links a:after{content:">";color:var(--sea);font-size:12px}.article-sidebar-cta{justify-content:center;width:100%;margin-top:2px}.template-detail{max-width:880px;margin:0 auto}.template-detail h1{margin:14px 0 12px;font-size:clamp(36px,5vw,58px);line-height:1.08}.template-summary{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;margin:24px 0;padding:18px}.template-summary strong{margin-bottom:6px;display:block}.template-summary p{margin:0}.template-actions{flex-wrap:wrap;gap:12px;margin:22px 0 12px;display:flex}.template-actions button{cursor:pointer}.share-template-actions{margin:0 0 30px}.share-template-actions .share-poster-trigger{min-height:38px;color:var(--muted);box-shadow:none;background:0 0;padding:0 12px}.share-template-actions .share-poster-trigger:hover{color:var(--sea);border-color:#0a6a725c}.template-section h2{margin:34px 0 12px;font-size:26px}.template-copy{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;gap:8px;padding:18px;display:grid}.template-copy p{color:var(--ink);margin:0}.interactive-sheet{border-radius:var(--radius-sm);background:linear-gradient(180deg, var(--sea-wash) 0%, #fff 100%);border:1px solid #0a6a7233;gap:16px;margin:30px 0;padding:18px;display:grid}.interactive-sheet-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.interactive-sheet-head span{color:var(--sea);font-size:13px;font-weight:800}.interactive-sheet-head h2{margin:6px 0 8px;font-size:26px}.interactive-sheet-head p{margin:0}.interactive-sheet-actions,.interactive-sheet-footer{flex-wrap:wrap;gap:10px;display:flex}.interactive-sheet-actions{justify-content:flex-end}.interactive-sheet-actions button,.interactive-sheet-footer button{cursor:pointer}.sheet-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.sheet-stat-grid div{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;gap:2px;padding:12px;display:grid}.sheet-stat-grid strong{color:var(--ink);font-size:24px}.sheet-stat-grid span{color:var(--muted);font-size:13px;font-weight:700}.sheet-howto{border-radius:var(--radius-sm);background:#f5f3ec;border:1px solid #0a6a7224;padding:12px}.sheet-howto strong,.sheet-howto p{margin:0}.sheet-howto strong{margin-bottom:4px;display:block}.sheet-field-guide-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.sheet-field-guide-grid div{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:12px}.sheet-field-guide-grid strong{color:var(--sea);margin-bottom:4px;display:block}.sheet-field-guide-grid p{color:#4b586e;margin:0;font-size:13px;line-height:1.5}.sheet-table-wrap{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow-x:auto}.sheet-table{border-collapse:collapse;width:100%;min-width:3480px}.sheet-table th,.sheet-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;padding:8px}.sheet-table th{z-index:1;color:var(--ink);background:#f5f3ec;font-size:12px;position:sticky;top:0}.sheet-table td:first-child,.sheet-table th:first-child{width:52px;color:var(--muted);text-align:center;font-weight:800}.sheet-table input,.sheet-table select{border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;min-width:118px;height:36px;color:var(--ink);font:inherit;background:#fff;padding:0 9px;font-size:13px}.sheet-table input:focus,.sheet-table select:focus{border-color:var(--sea);outline:none;box-shadow:0 0 0 3px #0a6a721f}.interactive-sheet-footer{justify-content:space-between}.article-steps{gap:14px;display:grid}.article-step{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;grid-template-columns:38px minmax(0,1fr);gap:14px;padding:16px;display:grid}.article-step>span{border-radius:var(--radius-sm);background:var(--sea);color:#fff;place-items:center;width:34px;height:34px;font-weight:800;display:grid}.article-step h3,.recommend-list strong{margin:0;font-size:18px}.article-step p,.recommend-list p{margin:6px 0 0}.step-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.step-proof-grid div{border-radius:var(--radius-sm);background:#fff;border:1px solid #0e1b2c14;min-width:0;padding:10px 12px}.step-proof-grid strong{color:var(--sea);font-size:12px;display:block}.step-proof-grid p{color:var(--ink);margin:4px 0 0;font-size:14px}.step-action{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:36px;color:var(--ink);background:#fff;justify-content:center;align-items:center;gap:6px;margin-top:12px;padding:0 12px;font-size:14px;font-weight:800;display:inline-flex}.step-action:hover{border-color:var(--sea);background:var(--sea);color:#fff}.recommend-list{gap:12px;display:grid}.article-assets{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;gap:18px;margin:34px 0;padding:22px;display:grid}.article-assets h2,.article-assets h3{margin:0}.asset-note{color:var(--muted);margin:-6px 0 0}.cold-email-generator{border-radius:var(--radius-sm);background:linear-gradient(180deg, var(--sea-wash) 0%, #fff 100%);border:1px solid #0a6a7233;gap:16px;padding:18px;display:grid}.generator-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.generator-head h2{margin:4px 0 8px;font-size:26px}.generator-head p{margin:0}.generator-head button{cursor:pointer;flex:none}.generator-layout{grid-template-columns:minmax(260px,.78fr) minmax(0,1.22fr);align-items:start;gap:14px;display:grid}.generator-controls{gap:10px;display:grid}.generator-controls label{gap:6px;display:grid}.generator-controls span{color:var(--muted);font-size:13px;font-weight:800}.generator-controls input,.generator-controls select{border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;min-height:42px;color:var(--ink);background:#fff;padding:0 10px}.generator-controls input:focus,.generator-controls select:focus{border-color:var(--sea);outline:0;box-shadow:0 0 0 3px #0a6a721f}.generated-email-preview{gap:12px;min-width:0;display:grid}.generated-email-preview pre{border:1px solid var(--line);border-left:3px solid var(--sea);border-radius:var(--radius-sm);min-width:0;min-height:330px;color:var(--ink);font:inherit;white-space:pre-wrap;background:#fbfaf6;margin:0;padding:16px;font-size:15px;line-height:1.62;overflow-x:auto}.generated-test-plan{border-radius:var(--radius-sm);background:var(--sea-wash);border:1px solid #0a6a7229;gap:10px;padding:14px;display:grid}.generated-test-plan strong,.generated-test-plan p,.generated-test-plan dl,.generated-test-plan dd{margin:0}.generated-test-plan dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.generated-test-plan div{border-radius:var(--radius-sm);background:#fff;border:1px solid #0a6a721f;padding:8px 10px}.generated-test-plan dt{color:var(--sea);font-size:12px;font-weight:800}.generated-test-plan dd{color:var(--ink);overflow-wrap:anywhere;font-weight:800}.generated-test-plan p{color:#4b586e}.asset-tool-box{border-radius:var(--radius-sm);background:var(--sea-wash);border:1px solid #0a6a7229;gap:8px;padding:14px;display:grid}.asset-tool-box strong,.asset-tool-box p{margin:0}.asset-tool-box div{flex-wrap:wrap;gap:8px;display:flex}.asset-tool-box a{border-radius:var(--radius-sm);min-height:32px;color:var(--sea);background:#fff;border:1px solid #0a6a722e;align-items:center;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.asset-tool-box a:hover{border-color:var(--sea)}.asset-step-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.asset-step-list li{border:1px solid var(--line);border-radius:var(--radius-sm);color:#4b586e;background:#fff;padding:10px 12px 10px 38px;position:relative}.asset-step-list li:before{background:var(--ink);color:#fff;content:counter(list-item);border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:800;display:inline-flex;position:absolute;top:10px;left:12px}.asset-checklist-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.asset-checklist-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;gap:10px;padding:16px;display:grid}.asset-checklist-card ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.asset-checklist-card li{color:#4b586e;padding-left:18px;position:relative}.asset-checklist-card li:before{color:var(--sea);content:"✓";font-weight:900;position:absolute;left:0}.asset-table{gap:8px;display:grid}.asset-table-row{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;grid-template-columns:minmax(150px,.8fr) minmax(180px,1fr) minmax(220px,1.2fr);align-items:start;gap:10px;padding:12px;display:grid}.asset-table-row strong,.asset-table-row p{margin:0}.asset-table-row strong{color:var(--ink)}.asset-table-row p{color:#4b586e}.template-snippet-grid{grid-template-columns:1fr;gap:12px;display:grid}.template-snippet{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;gap:12px;padding:16px;display:grid}.template-snippet h3{margin-bottom:10px;font-size:19px}.template-snippet p{margin:8px 0 0}.email-subject-line{border-radius:var(--radius-sm);background:var(--sea-wash);border:1px solid #0a6a721f;gap:4px;padding:12px;display:grid}.email-subject-line span{color:var(--sea);font-size:12px;font-weight:800}.email-subject-line strong{color:var(--ink);overflow-wrap:anywhere;line-height:1.35}.email-template-body{border-left:3px solid var(--sea);background:#fbfaf6;gap:8px;padding:14px;display:grid}.email-template-body p{color:var(--ink);overflow-wrap:anywhere;margin:0}.variable-token{background:var(--sea-wash);min-height:22px;color:var(--sea);white-space:normal;border:1px solid #0a6a722e;border-radius:999px;align-items:center;margin:0 2px;padding:1px 7px;font-size:.9em;font-weight:800;display:inline-flex}.comparison-list{gap:10px;display:grid}.comparison-row{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:10px;padding:12px;display:grid}.comparison-row div{border-radius:var(--radius-sm);background:#f5f3ec;padding:10px}.comparison-row div:first-child{background:#fdf0ea}.comparison-row div:first-child span{color:#c0431f}.comparison-row span{color:var(--sea);font-size:12px;font-weight:800}.comparison-row p{border-radius:var(--radius-sm);color:var(--muted);background:#fbfaf6;grid-column:1/-1;margin:0;padding:10px 12px}.field-chip-grid{flex-wrap:wrap;gap:8px;display:flex}.field-chip-grid span{border:1px solid var(--line);color:#4b586e;background:#fff;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700}.related-split{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.related-split>.service-context-cta{grid-column:1/-1}.related-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.related-resource-grid>div:only-child,.related-resource-grid>.related-topic-group{grid-column:1/-1}.related-resource-grid>div:only-child .link-card-list,.related-resource-grid>.related-topic-group .link-card-list{grid-template-columns:repeat(3,minmax(0,1fr))}.related-split h2,.related-resource-grid h2{margin:0 0 14px}.resource-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.resource-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);gap:8px;padding:16px;display:grid}.resource-card span{color:var(--sea);font-size:14px;font-weight:900}.resource-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.65}.link-card-list,.mini-link-list,.stack-list{gap:12px;display:grid}.link-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);gap:4px;padding:16px;display:grid}.link-card:hover{border-color:var(--sea)}.link-card:after{content:"查看";border:1px solid var(--line);border-radius:var(--radius-sm);min-height:32px;color:var(--ink);background:#f5f3ec;justify-content:center;justify-self:start;align-items:center;margin-top:6px;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.link-card:hover:after{border-color:var(--sea);background:var(--sea);color:#fff}.link-card span{color:var(--sea);font-size:13px;font-weight:800}.link-card strong{margin:6px 0;font-size:18px;line-height:1.3;display:block}.link-card p{color:var(--muted);margin:0}@media (max-width:1100px) and (min-width:901px){.resource-grid,.related-resource-grid,.related-resource-grid>div:only-child .link-card-list,.related-resource-grid>.related-topic-group .link-card-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.mini-link-list{margin-top:14px}.mini-link-list a{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);background:#fbfaf6;padding:9px 10px;font-weight:800;line-height:1.35;display:block}.mini-link-list a:hover{background:var(--sea-wash);color:var(--sea);border-color:#0a6a725c}.mini-link-list .card-cta{width:100%;display:inline-flex}.recommend-list>div,.package-list>article{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px}.package-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.advertise-hero,.advertise-split,.topic-hero,.cta-panel{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:center;gap:20px;display:grid}.topic-hero h2{margin:0;font-size:clamp(25px,3.4vw,38px);line-height:1.18}.topic-hero-visual{gap:12px;display:grid}.topic-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.topic-summary div{display:grid}.topic-summary strong,.topic-summary span{border:1px solid var(--line);background:#f5f3ec;place-items:center;min-height:38px;display:grid}.topic-summary strong{border-radius:var(--radius-sm) 8px 0 0;color:var(--sea);border-bottom:0;font-size:24px}.topic-summary span{border-radius:0 0 var(--radius-sm) var(--radius-sm);color:var(--muted);margin-top:-1px;font-size:13px;font-weight:800}.scroll-anchor{scroll-margin-top:96px}.topic-start-panel{grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);align-items:stretch;gap:18px;display:grid}.topic-start-panel h2{margin:0 0 10px;font-size:clamp(25px,3vw,36px);line-height:1.15}.topic-start-panel p{color:var(--muted);margin:0}.topic-start-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.topic-start-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);gap:8px;min-width:0;min-height:100%;padding:16px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.topic-start-card:hover{border-color:#0a6a726b;transform:translateY(-2px);box-shadow:0 18px 40px #0e1b2c1a}.topic-start-card span,.topic-start-card b{color:var(--sea);align-items:center;gap:6px;font-size:13px;font-weight:800;display:inline-flex}.topic-start-card strong{color:var(--ink);font-size:18px;line-height:1.3}.topic-start-card p{color:var(--muted);font-size:14px}.topic-start-card b{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:36px;color:var(--ink);background:#f5f3ec;justify-content:center;margin-top:auto}.topic-start-card:hover b{border-color:var(--sea);background:var(--sea);color:#fff}.week-plan-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;display:grid}.week-plan-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);min-height:210px;padding:14px}.week-plan-card span{background:var(--sea-wash);color:var(--sea);border-radius:999px;margin-bottom:10px;padding:4px 8px;font-size:12px;font-weight:800;display:inline-flex}.week-plan-card h3{margin:0 0 8px;font-size:18px;line-height:1.25}.week-plan-card p{color:var(--muted);margin:0;font-size:14px}.advertise-hero h2,.cta-panel h2{margin:0;font-size:clamp(28px,4vw,44px);line-height:1.12}.advertise-contact-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;padding:20px}.advertise-contact-card strong{margin:10px 0 8px;font-size:20px;display:block}.mini-metrics{gap:8px;margin-top:16px;display:grid}.mini-metrics span{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);background:#fff;padding:8px 10px;font-size:13px;font-weight:800}.spec-list{gap:10px;margin:16px 0 0;display:grid}.spec-list div{border-top:1px solid var(--line);padding-top:10px}.spec-list dt{color:var(--sea);font-size:13px;font-weight:800}.spec-list dd{color:var(--muted);margin:4px 0 0}.section-note{max-width:780px;color:var(--muted)}.stack-list>div{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;padding:14px}.stack-list strong{margin-bottom:6px;display:block}.stack-list p{color:var(--muted);margin:0}.number-list{margin:0;padding-left:20px}.number-list li{color:var(--muted);padding:10px 0}.disclosure-panel{grid-template-columns:36px minmax(0,1fr);gap:14px;display:grid}.cta-panel{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--ink);color:#fff;padding:24px}.cta-panel .eyebrow,.cta-panel p{color:#ffffffb8}.cta-panel .button{color:var(--ink);background:#fff;border-color:#fff;justify-self:end}.service-offers{margin:28px 0}.service-offers h2{margin-top:0}.service-offer-grid{gap:12px;display:grid}.service-offer-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:#f5f3ec;padding:16px}.service-offer-card h3{margin:0 0 8px;font-size:20px}.service-offer-card p{margin:0 0 12px}.consultation-box{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.consultation-box h2{margin:0 0 12px;font-size:22px}.service-landing{padding-top:32px}.service-hero{background:linear-gradient(135deg, #fffffff7, #eef8f6db), var(--panel);grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);align-items:stretch;gap:24px;display:grid;box-shadow:0 24px 70px #0e1b2c14}.service-lead{color:#4b586e;max-width:760px;font-size:19px}.service-brief-card{border-radius:var(--radius-sm);background:linear-gradient(180deg, #fffffff0, #f3faf8f5), var(--sea-wash);border:1px solid #0a6a7229;align-content:start;gap:14px;min-width:0;padding:18px;display:grid}.service-feature-grid,.service-split{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.service-split{grid-template-columns:repeat(2,minmax(0,1fr))}.service-feature-card{border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(#fffffffa,#f7faf8fa),#fff;min-width:0;padding:20px}.service-feature-card svg{color:var(--sea)}.service-feature-card h3{margin:14px 0 8px;font-size:22px}.service-feature-card p,.service-split p,.service-process p,.service-cta-panel p{color:var(--muted)}.service-split .list-clean li{align-items:flex-start;gap:8px;display:flex}.service-split .list-clean svg{color:var(--sea);flex:none;margin-top:4px}.service-process{gap:12px;display:grid}.service-process div{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;grid-template-columns:32px minmax(0,1fr);gap:4px 10px;padding:12px;display:grid}.service-process span{background:var(--ink);color:#fff;border-radius:999px;grid-row:1/span 2;place-items:center;width:32px;height:32px;font-size:13px;font-weight:800;display:grid}.service-process p{grid-column:2;margin:0}.service-cta-panel{border-radius:var(--radius-sm);background:linear-gradient(135deg, #0f172af5, #0a6a72e6), var(--ink);color:#fff;border:1px solid #0a6a7238;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;padding:28px;display:grid}.service-cta-panel h2{margin:10px 0 8px}.service-cta-panel svg,.service-cta-panel p{color:#ffffffc7}.service-cta-panel .inline-actions{justify-content:flex-end;margin:0}.service-cta-panel .button-secondary{color:#fff;background:#ffffff14;border-color:#ffffff47}.tool-card-top{justify-content:space-between;gap:16px;display:flex}.card-badges{flex-direction:column;align-items:flex-end;gap:6px;display:flex}.tool-card-heading,.tool-detail-heading{align-items:flex-start;gap:12px;display:flex}.tool-detail-heading{align-items:center;margin-bottom:12px}.tool-detail-heading h1,.tool-detail-heading .eyebrow{margin-bottom:0}.detail-badges{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.tool-logo{border:1px solid var(--line);border-radius:var(--radius-sm);width:42px;height:42px;color:var(--sea);background:#fff;flex:none;place-items:center;font-size:16px;font-weight:800;display:grid;position:relative;overflow:hidden}.tool-logo span{position:absolute}.tool-logo img{object-fit:contain;background:#fff;width:100%;height:100%;padding:6px;position:relative}.tool-logo-large{width:56px;height:56px;font-size:22px}.tool-card h3,.category-card h3{margin:0;font-size:22px}.tool-card p,.category-card p,.tool-detail p{color:var(--muted)}.tool-detail-summary{color:#3e4c63;margin:10px 0 18px;font-size:18px}.tool-card{position:relative}.card-hit-area{z-index:2;border-radius:var(--radius-sm);position:absolute;inset:0}.tool-card>:not(.card-hit-area){z-index:1;position:relative}.tool-card a:not(.card-hit-area){z-index:3;position:relative}.pricing{background:var(--sea-wash);color:var(--sea);white-space:nowrap;border:1px solid #0a6a722e;border-radius:999px;align-self:flex-start;padding:4px 10px;font-size:12px;font-weight:800}.commercial-badge{color:#a04f16;white-space:nowrap;background:#fdf1e7;border:1px solid #ee6a283d;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.tag-row{flex-wrap:wrap;gap:8px;margin:auto 0 18px;display:flex}.tag-row span{color:#4b586e;background:#eef2f0;border-radius:999px;padding:4px 8px;font-size:12px}.text-link{color:var(--ink)}.category-card{position:relative;overflow:hidden}.category-guide{margin-bottom:24px}.category-guide h2{margin:0 0 16px}.category-guide h3{margin:0 0 8px;font-size:19px}.category-guide p{color:var(--muted);margin:0}.tool-detail{grid-template-columns:minmax(0,1fr) 320px;gap:28px;display:grid}.detail-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);min-width:0;padding:28px}.tool-detail-anchor-nav{z-index:20;overscroll-behavior-x:contain;border:1px solid var(--line);border-radius:var(--radius-sm);scrollbar-width:none;background:#ffffffeb;align-items:center;gap:8px;margin-top:24px;padding:8px;display:flex;position:sticky;top:0;overflow-x:auto;box-shadow:0 14px 36px #0e1b2c0f}.tool-detail-anchor-nav::-webkit-scrollbar{display:none}.tool-detail-anchor-nav a{color:#525f74;white-space:nowrap;border:1px solid #0000;border-radius:8px;flex:none;min-height:34px;padding:7px 12px;font-size:13px;font-weight:800}.tool-detail-anchor-nav a:hover{background:var(--sea-wash);color:var(--sea);border-color:#0a6a722e}.tool-detail :is(#fit,#usage,#workflow,#evaluation,#faq),.section-band:is(#related-tools,#resources){scroll-margin-top:118px}.tool-fit-panel,.tool-usage-visual-section,.tool-insight-section,.tool-evaluation-grid,.detail-faq-section,.service-context-cta{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.tool-fit-panel h2,.tool-usage-copy h2,.tool-insight-section h2,.tool-evaluation-grid h2,.detail-faq-section h2,.service-context-cta h2{margin:0 0 10px;font-size:24px;line-height:1.25}.tool-fit-panel p:last-child{color:#3e4c63;max-width:760px;margin-bottom:0}.tool-usage-visual-section{gap:16px;display:grid}.tool-usage-copy p:last-child{color:#3e4c63;max-width:780px;margin-bottom:0}.tool-usage-visual{grid-template-columns:minmax(0,1.05fr) minmax(260px,.95fr);align-items:stretch;gap:14px;display:grid}.tool-snapshot,.tool-usage-steps{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;min-width:0}.tool-snapshot{overflow:hidden}.tool-snapshot-bar{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:12px;padding:14px;display:flex}.tool-snapshot-bar span,.tool-snapshot-rows span{color:var(--sea);font-size:12px;font-weight:800;display:block}.tool-snapshot-bar strong,.tool-snapshot-rows strong{color:var(--ink);line-height:1.35;display:block}.tool-snapshot-search{border:1px solid var(--line);border-radius:var(--radius-sm);color:#525f74;background:#f5f3ec;align-items:center;gap:8px;min-height:44px;margin:14px;padding:0 12px;font-size:14px;font-weight:700;display:flex}.tool-snapshot-rows{gap:10px;padding:0 14px 14px;display:grid}.tool-snapshot-rows div{border-radius:var(--radius-sm);background:#fff;border:1px solid #0e1b2c14;gap:4px;padding:12px;display:grid}.tool-snapshot-footer{border-top:1px solid var(--line);color:var(--muted);grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr) 24px minmax(0,1fr);align-items:center;gap:6px;padding:12px 14px 14px;display:grid}.tool-snapshot-footer span{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;justify-content:center;align-items:center;gap:5px;min-height:32px;font-size:13px;font-weight:800;display:inline-flex}.tool-snapshot-footer svg{justify-self:center}.tool-usage-steps{gap:10px;padding:14px;display:grid}.tool-usage-steps>div:not(.tool-usage-result){grid-template-columns:30px minmax(0,1fr);align-items:start;gap:10px;display:grid}.tool-usage-steps>div>span{border-radius:var(--radius-sm);background:var(--sea);color:#fff;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.tool-usage-steps p{color:#3e4c63;margin:4px 0 0}.tool-usage-result{border-radius:var(--radius-sm);background:var(--sea-wash);color:var(--ink);border:1px solid #0a6a722e;align-items:flex-start;gap:8px;margin-top:2px;padding:12px;display:flex}.tool-usage-result svg{color:var(--sea);flex:none}.tool-insight-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px;margin-top:18px;display:grid}.tool-insight-card{border-top:3px solid #0a6a7242;min-width:0;padding-top:14px}.tool-insight-card span{color:var(--sea);margin-bottom:8px;font-size:12px;font-weight:800;display:inline-flex}.tool-insight-card h3{margin:0 0 8px;font-size:18px;line-height:1.35}.tool-insight-card p{margin:0;font-size:14px}.tool-evaluation-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.tool-evaluation-grid article{min-width:0}.tool-evaluation-grid .list-clean li{align-items:flex-start;gap:8px;display:flex}.tool-evaluation-grid .list-clean svg{color:var(--sea);flex:none;margin-top:4px}.faq-list{gap:12px;margin-top:16px;display:grid}.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;padding:16px}.faq-item h3{color:var(--ink);margin:0 0 8px;font-size:18px;line-height:1.35}.faq-item p{color:#3e4c63;margin:0}.access-note-box{border-radius:var(--radius-sm);background:var(--sea-wash);border:1px solid #0a6a7229;padding:14px}.access-note-box strong{color:var(--ink);margin-bottom:6px;display:block}.access-note-box p{color:#3e4c63;margin:0 0 12px;font-size:14px}.access-note-box .field-chip-grid a{border:1px solid var(--line);border-radius:var(--radius-sm);min-height:30px;color:var(--ink);background:#fff;align-items:center;padding:5px 9px;font-size:13px;font-weight:800;display:inline-flex}.service-context-cta{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;display:grid}.service-context-cta p:not(.eyebrow):not(.commercial-disclosure){color:#3e4c63;max-width:720px;margin:0}.tool-side-section{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.tool-side-section p:last-child{color:#525f74;margin-bottom:0;font-size:14px}.mini-link-list{gap:10px;display:grid}.mini-tool-link{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;padding:10px;display:grid}.mini-tool-link:hover{background:var(--sea-wash);border-color:#0a6a7252}.mini-tool-link span{gap:2px;display:grid}.mini-tool-link strong{color:var(--ink);line-height:1.25}.mini-tool-link small{color:var(--muted);font-size:12px;line-height:1.35}.list-clean{margin:0;padding:0;list-style:none}.list-clean li{border-bottom:1px solid var(--line);padding:10px 0}.commercial-disclosure{border-radius:var(--radius-sm);color:#8a4a1b;background:#fdf1e7;border:1px solid #f0d9c6;padding:12px}.tool-update-note{color:#6c7789;margin:14px 0 0;font-size:13px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.section-header.compact{margin-bottom:14px}.section-header.compact h2{margin:0;font-size:24px}.field label{color:var(--muted);margin-bottom:6px;font-size:14px;font-weight:700;display:block}.field input,.field select{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;width:100%;min-height:44px;padding:0 12px}.currency-field{max-width:220px;margin-bottom:14px}.freight-helper{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.helper-result{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:10px;margin-top:14px;display:grid}.helper-result span,.helper-result strong{border-radius:var(--radius-sm);background:#f5f3ec;padding:10px 12px}.helper-result .button-secondary{justify-self:start}.result-panel strong{font-size:28px;display:block}.result-copy-button{width:100%;margin-top:18px}.trade-table-panel{grid-column:1/-1}.trade-table{gap:10px;display:grid}.trade-row{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfaf6;grid-template-columns:90px minmax(0,1fr) 180px;align-items:center;gap:12px;padding:12px;display:grid}.trade-row span{color:var(--muted)}.trade-row b{text-align:right}.site-footer{background:radial-gradient(110% 70% at 12% 0%, #0a6a7257, transparent 55%), linear-gradient(180deg, var(--ink-soft), var(--ink));color:#fff9;border-top:0;margin-top:88px;position:relative}.site-footer:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#ffffff09 1px,#0000 1px),linear-gradient(#ffffff09 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:56px 56px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}.footer-wave{width:100%;height:22px;color:var(--sea);pointer-events:none;display:block;position:absolute;top:-14px;left:0}.footer-wave svg,.art-wave-divider{width:100%;height:100%;display:block}.footer-inner{width:min(1180px,100% - 32px);padding:52px 0 calc(34px + env(safe-area-inset-bottom));grid-template-columns:minmax(280px,.95fr) minmax(0,1.7fr);gap:36px;margin:0 auto;display:grid;position:relative}.footer-brand-panel{align-content:start;gap:16px;display:grid}.footer-brand{color:#fff;align-items:center;gap:10px;width:fit-content;font-size:22px;font-weight:900;display:inline-flex}.footer-brand .brand-mark{box-shadow:none;background:0 0}.footer-brand-panel p{color:#ffffff94;max-width:440px;margin:0}.footer-cta-row{flex-wrap:wrap;gap:10px;display:flex}.footer-primary-link,.footer-email-link{border-radius:var(--radius-sm);color:#ffffffd9;background:#ffffff0f;border:1px solid #fff3;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:0 14px;font-size:14px;font-weight:800;transition:border-color .2s,background .2s,color .2s;display:inline-flex}.footer-primary-link{border-color:var(--signal);background:var(--signal);color:#fff}.footer-primary-link:hover{border-color:var(--signal-deep);background:var(--signal-deep)}.footer-email-link:hover{color:#fff;border-color:#ffffff73}.footer-link-columns{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.footer-link-columns div{align-content:start;gap:10px;display:grid}.footer-link-columns h2{color:#ffffffeb;letter-spacing:.1em;text-transform:uppercase;margin:0 0 4px;font-size:13px;line-height:1.3}.footer-link-columns a{color:#ffffff8f;width:fit-content;font-size:14px;transition:color .16s}.footer-link-columns a:hover{color:#fff}.footer-bottom{color:#ffffff6b;border-top:1px solid #ffffff1f;grid-column:1/-1;justify-content:space-between;gap:16px;padding-top:20px;font-size:13px;display:flex}@media (max-width:900px){.hero,.tool-detail{grid-template-columns:1fr}.hero-chart-art .art-route-arc{opacity:.28;width:92vw;right:-60px}.site-header{z-index:100;background:#fbfcfaf0;position:sticky;top:0}.site-header.is-menu-open:after{content:"";z-index:105;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0e1b2c1f;position:fixed;inset:74px 0 0}.site-header-inner{grid-template-columns:minmax(0,1fr) 44px 44px;gap:8px;display:grid}.brand{overflow:hidden}.main-nav{display:none}.main-nav.is-open{z-index:110;top:calc(env(safe-area-inset-top,0px) + 82px);border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);grid-template-columns:1fr;gap:6px;max-height:calc(100dvh - 104px);padding:10px;display:grid;position:fixed;left:12px;right:12px;overflow-y:auto;box-shadow:0 24px 70px #0e1b2c29}.mobile-nav-label{color:var(--muted);letter-spacing:0;padding:4px 10px 8px;font-size:12px;font-weight:700;display:block}.main-nav.is-open a{border-radius:var(--radius-sm);min-height:46px;color:var(--ink);border:1px solid #0000;justify-content:space-between;align-items:center;padding:12px;font-weight:700;display:flex}.main-nav.is-open a:hover,.main-nav.is-open a:focus-visible{background:#f5f3ec}.main-nav.is-open a:focus-visible,.menu-toggle:focus-visible{outline-offset:2px;outline:3px solid #0a6a7238}.main-nav.is-open a.is-active{background:var(--sea-wash);color:var(--sea);border-color:#0a6a7238}.main-nav.is-open a.is-active:after{content:"";background:var(--sea);border-radius:999px;width:7px;height:7px}.article-visual-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.template-snippet-grid,.asset-checklist-grid,.asset-table-row,.comparison-row,.generator-layout{grid-template-columns:1fr}.interactive-sheet-head,.generator-head{display:grid}.interactive-sheet-actions,.generator-head button{justify-content:flex-start}.sheet-stat-grid,.week-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-toggle{flex:none;display:inline-flex}.menu-toggle.is-open{background:var(--sea-wash);color:var(--sea);box-shadow:none;border-color:#0a6a7229}.header-action{justify-content:center;justify-self:end;width:44px;padding:0}.menu-toggle{justify-self:end}.tool-grid,.category-grid,.article-grid,.article-explorer,.template-grid,.topic-grid,.grid-3,.package-list,.tool-filter-panel,.advertise-hero,.advertise-split,.topic-hero,.topic-start-panel,.topic-start-grid,.related-split,.related-resource-grid,.resource-grid,.cta-panel,.service-hero,.service-feature-grid,.service-split,.service-cta-panel,.tool-usage-visual,.tool-insight-grid,.tool-evaluation-grid,.service-context-cta,.categories-context,.form-grid,.related-resource-grid>div:only-child .link-card-list,.related-resource-grid>.related-topic-group .link-card-list{grid-template-columns:1fr}.article-content-layout{grid-template-columns:1fr;gap:18px}.article-main-flow,.article-sidebar{grid-area:auto/1}.article-sidebar{padding:14px;position:static}.tool-detail-anchor-nav{max-width:calc(100vw - 24px);margin-inline:-6px;padding:7px;top:0}.tool-detail :is(#fit,#usage,#workflow,#evaluation,#faq),.section-band:is(#related-tools,#resources){scroll-margin-top:96px}.service-cta-panel .inline-actions{justify-content:flex-start}.tool-result-bar button{margin-left:0}.tool-snapshot-footer{grid-template-columns:1fr}.tool-snapshot-footer>svg{display:none}.helper-result,.trade-row{grid-template-columns:1fr}.trade-row b{text-align:left}.footer-inner{grid-template-columns:1fr;gap:28px}.footer-link-columns{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:520px){.page-shell,.hero,.site-header-inner{width:min(1180px,100% - 24px)}.footer-inner{width:min(1180px,100% - 24px);padding-top:32px}.footer-link-columns{grid-template-columns:1fr;gap:22px}.footer-bottom{flex-direction:column;gap:6px}.hero{gap:20px;padding:32px 0 28px}.hero p,.page-title p,.section-header p{font-size:16px}.hero-actions,.inline-actions{gap:10px;margin-top:18px}.hero .hero-actions .share-poster-trigger{min-height:44px;color:var(--muted);box-shadow:none;background:0 0;border-color:#0000;padding:0 10px}.service-landing{padding-top:20px}.service-hero,.service-cta-panel{padding:20px}.service-hero .inline-actions a,.service-cta-panel .inline-actions a{width:100%}.hero-panel{padding:14px}.header-action span{display:none}.metric-grid,.workbench-tabs,.workbench-metrics{grid-template-columns:1fr}.hero-workbench{gap:10px}.workbench-search{min-height:42px;padding:0 10px}.workbench-search button{min-height:30px;padding:0 8px}.workbench-tabs button,.workbench-metrics a{min-height:32px;font-size:12px}.workbench-tabs{grid-template-columns:1fr}.workbench-card{padding:12px}.workbench-card p{font-size:13px}.workbench-card .tool-logo{width:34px;height:34px}.workbench-flow{gap:7px}.workbench-flow a{min-height:42px;padding:8px}.workbench-flow span{width:26px;height:26px}.workbench-cta{min-height:38px}.article-visual-flow,.article-visual.card .article-visual-flow{grid-template-columns:1fr}.week-plan-grid{grid-template-columns:1fr;gap:8px}.week-plan-card{grid-template-columns:58px minmax(0,1fr);gap:4px 10px;min-height:auto;padding:12px;display:grid}.week-plan-card span{border-radius:var(--radius-sm);grid-row:1/3;justify-content:center;align-self:start;margin-bottom:0}.week-plan-card h3{margin:0;font-size:16px}.week-plan-card p{font-size:13px}.detail-panel{padding:18px}.article-detail h1,.template-detail h1{overflow-wrap:anywhere;word-break:break-word;font-size:32px}.article-detail h2,.template-section h2{margin-top:28px;font-size:24px}.interactive-sheet{margin:24px 0;padding:12px}.cold-email-generator{padding:12px}.interactive-sheet-head h2,.generator-head h2{font-size:22px}.generator-head button{width:100%}.generated-email-preview pre{min-height:340px;padding:12px;font-size:14px}.generated-test-plan dl,.sheet-field-guide-grid{grid-template-columns:1fr}.interactive-sheet-actions .button,.interactive-sheet-actions .button-secondary,.interactive-sheet-footer .button-secondary{flex:130px;justify-content:center}.sheet-stat-grid{gap:8px}.sheet-stat-grid div{padding:10px}.sheet-table{min-width:3480px}.sheet-table input,.sheet-table select{min-width:104px}.article-lead{font-size:17px}.article-visual{min-width:0;margin:18px 0 22px;padding:14px;overflow:hidden}.article-visual-head,.article-visual-node{min-width:0}.cold-email-layout,.cold-email-title-check{grid-template-columns:1fr}.cold-email-body,.cold-email-subject,.cold-email-annotation,.cold-email-title-pair{padding:10px}.cold-email-proof p{font-size:12px}.cold-email-proof{display:none}.article-assets{gap:14px;margin:26px 0;padding:14px}.template-snippet{padding:12px}.comparison-row{padding:10px}.article-step{grid-template-columns:30px minmax(0,1fr);gap:10px;padding:12px}.article-step>span{width:30px;height:30px}.article-step h3,.recommend-list strong{font-size:16px}.step-proof-grid{grid-template-columns:1fr}.step-action{width:100%}.section-band{padding:30px 0}.topic-visual,.topic-visual-path,.topic-summary{grid-template-columns:1fr}.tool-explorer,.article-explorer{gap:12px}.article-search-results .article-grid{grid-template-columns:1fr}.article-search-panel{position:static}.tool-filter-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px}.search-field{grid-column:1/-1}.search-field,.filter-field{gap:4px}.search-field span,.filter-field span,.tool-shortcuts>span{font-size:12px}.tool-shortcuts div{gap:6px}.tool-shortcuts button{min-height:44px;padding:0 10px;font-size:12px}.search-field div,.search-field input,.filter-field select{min-height:44px}.tool-result-bar strong{font-size:19px}.tool-result-bar button{min-height:34px;padding:0 10px}.tool-grid{gap:12px}.tool-card{min-height:auto;padding:12px}.tool-card-top{gap:10px}.card-badges{flex-flow:wrap;justify-content:flex-end;align-items:flex-start;gap:5px}.tool-card-heading{gap:10px}.tool-card h3{font-size:20px;line-height:1.25}.tool-card p{margin:10px 0}.tag-row{gap:6px;margin:4px 0 12px}.tag-row span{padding:3px 7px}.tool-card .card-cta{justify-content:center;width:100%;min-height:42px}.cta-panel .button{justify-self:stretch}.hero h1,.page-title h1{font-size:32px;line-height:1.12}}.art-chart-grid,.art-route-arc,.art-dot-map,.art-compass-rose{display:block}@keyframes route-dash-flow{to{stroke-dashoffset:-48px}}.art-route-dash{animation:7s linear infinite route-dash-flow}@media (prefers-reduced-motion:reduce){.art-route-dash{animation:none}.button,.button-secondary,.category-card,.topic-card,.article-card,.template-card,.tool-card,.topic-start-card{transition:none}}.detail-panel,.article-sidebar,.tool-filter-panel,.article-search-panel,.interactive-sheet,.cold-email-generator,.article-visual,.article-assets{border-radius:var(--radius)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #0a6a7266}.search-field div:focus-within,.filter-field select:focus{border-color:var(--sea);box-shadow:0 0 0 3px #0a6a7224}.search-field div svg,.workbench-search>svg{color:var(--sea)}.workbench-search>svg{color:#ffffff8c}.header-action{transition:border-color .2s,color .2s}.header-action:hover{color:var(--sea);border-color:#0a6a7280}.hero{padding:64px 0 52px}.hero>div>p:not(.eyebrow){max-width:560px}.category-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.category-grid .category-card:first-child{grid-column:span 4}.category-grid .category-card:nth-child(2),.category-grid .category-card:nth-child(n+3){grid-column:span 2}.category-card-icon{background:var(--sea-wash);width:46px;height:46px;color:var(--sea);border-radius:999px;place-items:center;margin-bottom:14px;display:grid;box-shadow:inset 0 0 0 1px #0a6a7229}.category-card h3{font-size:21px}.category-card>strong{color:var(--sea);margin:2px 0 12px;font-size:14px}.category-card-lead{background:linear-gradient(115deg, #fff 52%, var(--sea-wash));justify-content:center;min-height:250px;padding:28px;position:relative}.category-card-lead h3{font-size:clamp(23px,2.4vw,29px)}.category-card-lead>h3,.category-card-lead>p,.category-card-lead>strong{max-width:56%}.category-card-lead .card-cta{align-self:flex-start;padding:0 18px}.category-card-art{width:46%;max-width:350px;color:var(--sea);pointer-events:none;position:absolute;top:50%;right:-22px;transform:translateY(-50%)}.topic-card-media{background:var(--sea-wash);color:var(--sea);border-radius:999px;box-shadow:inset 0 0 0 1px #0a6a7229}.topic-card-lead{background:linear-gradient(115deg, #fff 50%, var(--sea-wash));grid-column:1/-1;justify-content:center;min-height:250px;padding:30px;position:relative}.topic-grid .topic-card-lead,.topic-grid.compact .topic-card-lead{min-height:250px}.topic-card-lead>:not(.topic-card-route){max-width:56%}.topic-card-lead h2,.topic-card-lead h3{font-size:clamp(24px,2.6vw,32px);line-height:1.16}.topic-card-lead .card-cta{align-self:flex-start;padding:0 18px}.topic-card-route{width:40%;max-width:440px;color:var(--sea);pointer-events:none;position:absolute;top:50%;right:28px;transform:translateY(-50%)}.page-hero-chart{isolation:isolate;border:1px solid var(--line);background:linear-gradient(125deg,#fff 40%,#f1eee4);border-radius:20px;margin-bottom:28px;padding:36px 34px 32px;position:relative;overflow:hidden}.page-hero-chart .art-chart-grid{z-index:-1;width:100%;height:100%;color:var(--sea);opacity:.55;position:absolute;inset:0}.page-hero-chart .art-route-arc{z-index:-1;width:min(46%,520px);color:var(--sea);opacity:.55;position:absolute;bottom:-10px;right:-30px}.page-hero-chart .page-title{margin-bottom:0}.page-hero-chart .page-title p:not(.eyebrow){max-width:640px}.topic-hero.detail-panel{border-color:var(--ink);border-radius:var(--radius);background:radial-gradient(120% 100% at 90% -20%, #0a6a7280, transparent 55%), linear-gradient(180deg, var(--ink-soft), var(--ink));color:#ffffffc7;padding:30px;position:relative;overflow:hidden;box-shadow:0 28px 70px #0e1b2c47}.topic-hero.detail-panel:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#ffffff0a 1px,#0000 1px),linear-gradient(#ffffff0a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:44px 44px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}.topic-hero.detail-panel>*{position:relative}.topic-hero.detail-panel .eyebrow{color:#8ed0c8}.topic-hero.detail-panel h2{color:#fff}.topic-hero.detail-panel .tag-row span{color:#ffffffb8;background:#ffffff17}.topic-hero.detail-panel .button-secondary{color:#fff;background:#ffffff0f;border-color:#ffffff42}.topic-hero.detail-panel .button-secondary:hover{box-shadow:none;color:#fff;border-color:#ffffff85}.topic-hero .topic-visual-icon{color:#fff;background:#ffffff1a;box-shadow:inset 0 0 0 1px #ffffff2e}.topic-hero .topic-visual-step{background:#ffffff0f;border-color:#ffffff24}.topic-hero .topic-visual-step strong{color:#ffffffe0}.topic-hero .topic-visual-step span{background:var(--signal)}.topic-hero .topic-summary strong{color:#8ed0c8;font-variant-numeric:tabular-nums;background:#ffffff12;border-color:#ffffff2e;font-size:30px;font-weight:800}.topic-hero .topic-summary span{color:#fff9;background:#ffffff08;border-color:#ffffff2e}.related-split .detail-panel{border-radius:var(--radius);background:linear-gradient(160deg, var(--sea-wash), #fff 74%);border-color:#0a6a724d}.article-step{border-radius:var(--radius);background:#fff;position:relative}.article-step>span{background:var(--signal);border-radius:999px;box-shadow:0 0 0 4px #ee6a2829}.article-step:not(:last-child):after{content:"";background:repeating-linear-gradient(#0a6a728c 0 4px,#0000 4px 8px);width:2px;height:14px;position:absolute;bottom:-14px;left:32px}.cta-panel,.service-cta-panel{border-color:var(--ink);border-radius:var(--radius);position:relative;overflow:hidden}.service-cta-panel{background:radial-gradient(120% 100% at 90% -20%, #0a6a728c, transparent 60%), linear-gradient(180deg, var(--ink-soft), var(--ink))}.cta-panel:before,.service-cta-panel:before{content:"";pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#ffffff0a 1px,#0000 1px),linear-gradient(#ffffff0a 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:44px 44px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0}.cta-panel>*,.service-cta-panel>*{position:relative}.cta-panel .button{color:#fff;background:linear-gradient(180deg, #f57a3a, var(--signal));border-color:var(--signal)}.cta-panel .button:hover{background:linear-gradient(180deg, var(--signal), var(--signal-deep));border-color:var(--signal-deep)}.empty-panel{border-radius:var(--radius);background:#fff;border:1px dashed #0a6a7273;position:relative;overflow:hidden}.empty-panel .art-compass-rose{color:var(--sea);opacity:.75;position:absolute;top:50%;right:28px;transform:translateY(-50%)}.empty-panel:has(.art-compass-rose){padding-right:210px}.tool-result-bar strong,.article-search-summary strong{color:var(--signal);font-variant-numeric:tabular-nums}@media (max-width:900px){.hero{padding:40px 0 36px}.category-grid{grid-template-columns:1fr}.category-grid .category-card:first-child,.category-grid .category-card:nth-child(2),.category-grid .category-card:nth-child(n+3){grid-column:auto}.category-card-lead{min-height:0;padding:22px}.category-card-lead>h3,.category-card-lead>p,.category-card-lead>strong{max-width:100%}.category-card-art{display:none}.topic-card-lead{min-height:0;padding:22px}.topic-card-lead>:not(.topic-card-route){max-width:100%}.topic-card-route{display:none}.page-hero-chart{padding:24px 18px 22px}.empty-panel:has(.art-compass-rose){padding-right:28px}.empty-panel .art-compass-rose{display:none}}@media (max-width:520px){.article-step:not(:last-child):after{left:26px}.footer-wave{height:18px;top:-12px}}.topic-clusters .topic-cluster-card:last-child:nth-child(3n+1){grid-column:1/-1;min-height:0}.topic-clusters .topic-cluster-card:last-child:nth-child(3n+1)>p{max-width:720px}.topic-clusters .topic-cluster-card:last-child:nth-child(3n+1) .mini-link-list{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-clusters .topic-cluster-card:last-child:nth-child(3n+1) .mini-link-list .card-cta{grid-column:1/-1}@media (max-width:900px){.topic-clusters .topic-cluster-card:last-child:nth-child(3n+1) .mini-link-list{grid-template-columns:1fr}}.article-rail,.article-toc-mobile,.article-progress-top{display:none}.article-detail :is(h2,h3)[id]{scroll-margin-top:52px}@media (min-width:1120px){.article-page{grid-template-columns:minmax(0, var(--article-col)) var(--rail-w);column-gap:var(--rail-gap);justify-content:center;align-items:start;display:grid}.article-page>.article-detail{grid-area:1/1;width:100%;max-width:none;margin:0}.article-page .article-content-layout{grid-template-columns:1fr}.article-page .article-content-layout .article-sidebar{grid-area:auto/1;position:static}.article-rail{top:var(--rail-top);max-height:calc(100vh - var(--rail-top) - 28px);overscroll-behavior:contain;scrollbar-width:thin;grid-area:1/2;align-self:start;gap:16px;padding:4px;display:grid;position:sticky;overflow-y:auto}}.article-toc{padding-left:14px;position:relative}.article-toc-track{background:var(--toc-line);border-radius:2px;width:2px;position:absolute;top:6px;bottom:6px;left:0}.article-toc-track span{background:var(--toc-brand);border-radius:2px;width:2px;height:0%;position:absolute;top:0;left:0}.article-toc-list{gap:2px;margin:0;padding:0;list-style:none;display:grid}.article-toc-list a{color:var(--toc-muted);border-radius:6px;padding:4px 8px;font-size:13.5px;font-weight:600;line-height:1.4;transition:color .15s,background-color .15s;display:block}.article-toc-list li[data-level="3"] a{padding-left:22px;font-size:13px;font-weight:500}.article-toc-list a:hover{background:var(--toc-hover-bg);color:var(--toc-fg)}.article-toc-list a.is-active{background:var(--toc-hover-bg);color:var(--toc-brand);font-weight:700}.article-toc-readout{color:var(--toc-muted);font-variant-numeric:tabular-nums;margin:-4px 0 0;padding-left:14px;font-size:12px;font-weight:700}.article-rail-tools{border-top:1px solid var(--toc-line);gap:4px;padding-top:14px;display:grid}.article-rail-label{color:var(--toc-muted);letter-spacing:.04em;margin:0 0 4px;padding-left:8px;font-size:12px;font-weight:800}.article-rail-tool{border-radius:10px;grid-template-columns:30px minmax(0,1fr);align-items:center;gap:10px;padding:8px;transition:background-color .15s;display:grid}.article-rail-tool:hover{background:var(--toc-hover-bg)}.article-rail-tool-icon{background:var(--toc-hover-bg);width:30px;height:30px;color:var(--toc-brand);border-radius:8px;place-items:center;font-size:13px;font-weight:800;display:grid}.article-rail-tool-copy{min-width:0}.article-rail-tool-copy strong{color:var(--toc-fg);white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;display:block;overflow:hidden}.article-rail-tool-copy small{color:var(--toc-muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;display:block;overflow:hidden}@media (max-width:1119.98px){.article-toc-mobile{z-index:90;margin-bottom:14px;display:block;position:sticky;top:0}.article-toc-mobile-bar{border:1px solid var(--toc-line);background:var(--toc-panel-bg);width:100%;min-height:44px;color:var(--toc-fg);cursor:pointer;text-align:left;border-radius:10px;align-items:center;gap:8px;padding:8px 12px;display:flex;box-shadow:0 10px 26px #0e1b2c14}.article-toc-mobile-label{color:var(--toc-brand);flex:none;font-size:13px;font-weight:800}.article-toc-mobile-current{min-width:0;color:var(--toc-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13.5px;font-weight:600;overflow:hidden}.article-toc-mobile-chevron{color:var(--toc-muted);flex:none;transition:transform .15s}.article-toc-mobile-bar[aria-expanded=true] .article-toc-mobile-chevron{transform:rotate(180deg)}.article-toc-mobile-panel{z-index:95;overscroll-behavior:contain;scrollbar-width:thin;border:1px solid var(--toc-line);background:var(--toc-panel-bg);border-radius:12px;max-height:56vh;padding:10px;position:absolute;top:calc(100% + 8px);left:0;right:0;overflow-y:auto;box-shadow:0 26px 60px #0e1b2c2e}.article-progress-top{z-index:130;background:var(--toc-brand);transform-origin:0;pointer-events:none;height:2px;display:block;position:fixed;top:0;left:0;right:0;transform:scaleX(0)}.article-detail :is(h2,h3)[id]{scroll-margin-top:76px}}@media (max-width:900px){.article-toc-mobile{top:calc(var(--header-h) + 6px)}.article-detail :is(h2,h3)[id]{scroll-margin-top:calc(var(--header-h) + 76px)}}@media (prefers-color-scheme:dark){:root{--toc-brand:var(--sea-deep);--toc-muted:#4d5a68}}@media (prefers-reduced-motion:reduce){.article-toc-list a,.article-rail-tool,.article-toc-mobile-chevron{transition:none}}
