.MomentumArticleRail-module__r4-1vW__rail{color:#26323b;height:max-content;margin-top:64px;padding-top:0;position:sticky;top:108px}.MomentumArticleRail-module__r4-1vW__chapterLabel{color:#344854;letter-spacing:.12em;margin:0 0 8px 62px;font:500 13px/1.2 Times New Roman,Times,serif}.MomentumArticleRail-module__r4-1vW__chapterRule{background:#aeb8c0;width:88px;height:1px;margin:0 0 18px 62px}.MomentumArticleRail-module__r4-1vW__chapterNumber{color:#1456a8;letter-spacing:-.08em;font-feature-settings:"lnum" 1;margin:0 0 52px 56px;font:400 92px/.86 Times New Roman,Times,serif}.MomentumArticleRail-module__r4-1vW__tocTitle{color:#26323b;letter-spacing:.02em;border-bottom:1px solid #aeb8c0;margin:0 0 18px;padding-bottom:14px;font-family:Meiryo,メイリオ,sans-serif;font-size:15px;font-weight:650}.MomentumArticleRail-module__r4-1vW__rail ol{margin:0;padding:0;list-style:none}.MomentumArticleRail-module__r4-1vW__rail li{border-bottom:1px solid #d1d7dc}.MomentumArticleRail-module__r4-1vW__rail a{color:#26323b;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:8px;min-height:44px;padding:11px 10px;font-family:Meiryo,メイリオ,sans-serif;font-size:14px;line-height:1.45;transition:background-color .16s,color .16s;display:grid;position:relative}.MomentumArticleRail-module__r4-1vW__rail a:hover{color:#1456a8;background:#f4f8fc}.MomentumArticleRail-module__r4-1vW__index{color:#173a66;letter-spacing:.04em;font:500 14px/1 Times New Roman,Times,serif}.MomentumArticleRail-module__r4-1vW__active a{color:#173a66;background:#f1f6fb;font-weight:600}.MomentumArticleRail-module__r4-1vW__active a:before{content:"";background:#1456a8;width:3px;position:absolute;inset:0 auto 0 0}.MomentumArticleRail-module__r4-1vW__active .MomentumArticleRail-module__r4-1vW__index{color:#1456a8;font-weight:700}@media (max-width:900px){.MomentumArticleRail-module__r4-1vW__rail{display:none}}
.ArticleFeedback-module__iqzaGa__feedback{border-top:2px solid #17222d;grid-template-columns:92px minmax(0,1fr) auto;align-items:start;gap:20px 26px;margin:96px 0 0 106px;padding:24px 0 0;display:grid}.ArticleFeedback-module__iqzaGa__label{color:#1559ae;letter-spacing:.13em;padding-top:5px;font:500 12px/1.4 Times New Roman,Times,serif}.ArticleFeedback-module__iqzaGa__body h2{margin:0 0 10px;font-family:Noto Serif JP,Yu Mincho,serif;font-size:24px;font-weight:500;line-height:1.45}[lang=en] .ArticleFeedback-module__iqzaGa__body h2{font-family:Times New Roman,Times,serif}.ArticleFeedback-module__iqzaGa__body p{color:#344550;max-width:560px;margin:0;font-size:15px;line-height:1.8}.ArticleFeedback-module__iqzaGa__actions{border:1px solid #9aa6ad;flex-direction:column;min-width:176px;display:flex}.ArticleFeedback-module__iqzaGa__actions a{color:#153d6b;justify-content:space-between;gap:18px;padding:12px 14px;font-size:14px;font-weight:700;display:flex}.ArticleFeedback-module__iqzaGa__actions a+a{border-top:1px solid #c4cbd0}.ArticleFeedback-module__iqzaGa__actions a:hover{color:#fff;background:#1456a8}.ArticleFeedback-module__iqzaGa__feedback small{color:#596872;grid-column:2/-1;font-size:12px;line-height:1.6}@media (max-width:640px){.ArticleFeedback-module__iqzaGa__feedback{grid-template-columns:1fr;gap:12px;margin:74px 0 0}.ArticleFeedback-module__iqzaGa__label{padding-top:0}.ArticleFeedback-module__iqzaGa__actions{width:100%;margin-top:5px}.ArticleFeedback-module__iqzaGa__feedback small{grid-column:1}}
.WhatIsFluidArticle-module__vIpwvG__shell{background:#f7f6f1;min-height:100vh}.WhatIsFluidArticle-module__vIpwvG__articleFrame{grid-template-columns:190px minmax(0,850px);justify-content:center;gap:76px;width:min(1240px,100% - 40px);margin:0 auto;display:grid}.WhatIsFluidArticle-module__vIpwvG__rail{color:#34434d;border-top:2px solid #17222d;height:max-content;margin-top:84px;padding-top:18px;position:sticky;top:108px}.WhatIsFluidArticle-module__vIpwvG__railIndex{color:#1e5fbf;font:700 56px/1 var(--font-mono);letter-spacing:-.07em;margin-bottom:44px}.WhatIsFluidArticle-module__vIpwvG__rail p{color:#17222d;letter-spacing:.08em;text-transform:uppercase;margin:0 0 15px;font-size:12px;font-weight:800}.WhatIsFluidArticle-module__vIpwvG__rail ol{counter-reset:toc;margin:0;padding:0;list-style:none}.WhatIsFluidArticle-module__vIpwvG__rail li{counter-increment:toc;border-top:1px solid #c9cbc6}.WhatIsFluidArticle-module__vIpwvG__rail a{grid-template-columns:28px 1fr;gap:5px;padding:13px 0;font-size:13px;line-height:1.55;display:grid}.WhatIsFluidArticle-module__vIpwvG__rail a:before{content:"0" counter(toc);color:#596872;font-family:var(--font-mono)}.WhatIsFluidArticle-module__vIpwvG__rail a:hover{color:#1e5fbf}.WhatIsFluidArticle-module__vIpwvG__article{min-width:0;padding-bottom:120px}.WhatIsFluidArticle-module__vIpwvG__articleHero{border-bottom:1px solid #b8bcb9;padding:76px 0 58px}.WhatIsFluidArticle-module__vIpwvG__breadcrumb{color:#344550;margin:0 0 46px;font-size:13px;font-weight:700}.WhatIsFluidArticle-module__vIpwvG__breadcrumb a:hover{color:#1e5fbf}.WhatIsFluidArticle-module__vIpwvG__chapter{color:#1e5fbf;font-family:var(--font-mono);letter-spacing:.06em;margin:0 0 12px;font-size:15px;font-weight:750}.WhatIsFluidArticle-module__vIpwvG__articleHero h1{color:#101a24;letter-spacing:-.065em;margin:0;font-size:clamp(56px,7vw,92px);font-weight:620;line-height:1.05}.WhatIsFluidArticle-module__vIpwvG__dek{color:#43515c;max-width:750px;margin:28px 0 0;font-size:clamp(18px,2.1vw,23px);line-height:1.8}.WhatIsFluidArticle-module__vIpwvG__metadata{color:#35434c;font:650 12px/1.4 var(--font-mono);text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:9px;margin-top:32px;display:flex}.WhatIsFluidArticle-module__vIpwvG__metadata>*{border:1px solid #c5c9c6;padding:7px 9px}.WhatIsFluidArticle-module__vIpwvG__metadata a{color:#164f9e;margin-left:auto}.WhatIsFluidArticle-module__vIpwvG__quick{background:linear-gradient(90deg,#0000 0 78px,#fff 78px);border-top:3px solid #17222d;border-bottom:1px solid #949b9d;grid-template-columns:78px 1fr;gap:28px;margin:46px 0 92px;padding:30px 34px 34px 0;scroll-margin-top:100px;display:grid}.WhatIsFluidArticle-module__vIpwvG__sectionNumber{color:#1559ae;font:800 22px/1 var(--font-mono);margin:2px 0 0}.WhatIsFluidArticle-module__vIpwvG__quick h2{letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;font-size:14px}.WhatIsFluidArticle-module__vIpwvG__quick div>p{letter-spacing:-.02em;margin:0;font-size:clamp(20px,2.7vw,29px);font-weight:620;line-height:1.65}.WhatIsFluidArticle-module__vIpwvG__section{margin-top:100px;scroll-margin-top:100px}.WhatIsFluidArticle-module__vIpwvG__sectionHeading{border-top:2px solid #17222d;grid-template-columns:78px 1fr;align-items:start;gap:28px;margin-bottom:30px;padding-top:20px;display:grid}.WhatIsFluidArticle-module__vIpwvG__sectionHeading>span{color:#1559ae;font:800 20px/1.3 var(--font-mono)}.WhatIsFluidArticle-module__vIpwvG__sectionHeading h2{letter-spacing:-.045em;margin:0;font-size:clamp(31px,4.4vw,48px);font-weight:630;line-height:1.26}.WhatIsFluidArticle-module__vIpwvG__section>.WhatIsFluidArticle-module__vIpwvG__lead{color:#263640;margin:0 0 34px 106px;font-size:20px;line-height:1.9}.WhatIsFluidArticle-module__vIpwvG__section>h3{letter-spacing:-.025em;margin:72px 0 14px 106px;font-size:26px;line-height:1.45}.WhatIsFluidArticle-module__vIpwvG__section>h3+p{color:#2d3d47;margin:0 0 28px 106px;font-size:18px;line-height:1.85}.WhatIsFluidArticle-module__vIpwvG__diagram{background:#fff;border:1px solid #aeb4b4;grid-template-columns:1fr 1fr;margin:42px 0 0 106px;display:grid}.WhatIsFluidArticle-module__vIpwvG__diagramPanel{padding:22px}.WhatIsFluidArticle-module__vIpwvG__diagramPanel+.WhatIsFluidArticle-module__vIpwvG__diagramPanel{border-left:1px solid #aeb4b4}.WhatIsFluidArticle-module__vIpwvG__diagramPanelAccent{background:#eaf2fd}.WhatIsFluidArticle-module__vIpwvG__diagramLabel{font:750 13px/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase}.WhatIsFluidArticle-module__vIpwvG__diagram svg{width:100%;height:auto;margin:8px 0 0;display:block;overflow:visible}.WhatIsFluidArticle-module__vIpwvG__diagram svg text{fill:#2f3e48;font:700 13px var(--font-sans)}.WhatIsFluidArticle-module__vIpwvG__forceLine,.WhatIsFluidArticle-module__vIpwvG__baseLine{fill:none;stroke:#17222d;stroke-width:2px}.WhatIsFluidArticle-module__vIpwvG__arrowHead{fill:#17222d}.WhatIsFluidArticle-module__vIpwvG__solidShape{fill:#d9dcda;stroke:#17222d;stroke-width:2px}.WhatIsFluidArticle-module__vIpwvG__fluidLine{fill:none;stroke:#1e5fbf;stroke-width:4px}.WhatIsFluidArticle-module__vIpwvG__diagramPanel p{text-align:center;margin:0;font-size:15px;font-weight:750}.WhatIsFluidArticle-module__vIpwvG__equationBlock{color:#fff;background:#101b25;border:1px solid #8f999d;grid-template-columns:1fr;margin:34px 0 0 106px;scroll-margin-top:96px;display:grid}.WhatIsFluidArticle-module__vIpwvG__equationBlock>div{padding:30px}.WhatIsFluidArticle-module__vIpwvG__equationBlock>div>span,.WhatIsFluidArticle-module__vIpwvG__equationBlock small{color:#d9e8fc;font:700 14px/1.55 var(--font-mono);display:block}.WhatIsFluidArticle-module__vIpwvG__equation{align-items:center;gap:13px;margin:30px 0 23px;font:400 42px/1.1 Georgia,serif;display:flex}.WhatIsFluidArticle-module__vIpwvG__equation i{font-family:Georgia,serif;font-weight:400}.WhatIsFluidArticle-module__vIpwvG__fraction{text-align:center;grid-template-rows:1fr 1fr;font-size:26px;line-height:1.25;display:inline-grid}.WhatIsFluidArticle-module__vIpwvG__fraction>span:first-child{border-bottom:1px solid}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl{color:#17222d;background:#fff;margin:0;padding:12px 30px 18px}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl>div{border-bottom:1px solid #c5cac7;grid-template-columns:110px minmax(0,1fr) auto;align-items:baseline;gap:20px;padding:17px 0;display:grid}.WhatIsFluidArticle-module__vIpwvG__equationBlock dt{white-space:nowrap;min-width:0;font:italic 25px Georgia,serif}.WhatIsFluidArticle-module__vIpwvG__equationBlock dd{color:#263741;min-width:0;margin:0;font-size:17px;line-height:1.55}.WhatIsFluidArticle-module__vIpwvG__equationBlock dd:last-child{color:#172a36;font-family:var(--font-mono);white-space:nowrap;font-size:16px;font-weight:650}.WhatIsFluidArticle-module__vIpwvG__insight{color:#1f303b;background:#eaf2fd;grid-template-columns:70px 1fr;gap:18px;margin:0 0 0 106px;padding:19px 22px;font-size:16px;line-height:1.75;display:grid}.WhatIsFluidArticle-module__vIpwvG__insight span{color:#1559ae;font:800 14px/1.6 var(--font-mono);letter-spacing:.06em}.WhatIsFluidArticle-module__vIpwvG__factRows{border-top:1px solid #838b8f;margin:42px 0 0 106px}.WhatIsFluidArticle-module__vIpwvG__factRows>div{border-bottom:1px solid #c9cdca;grid-template-columns:150px 1fr;gap:28px;padding:18px 0;display:grid}.WhatIsFluidArticle-module__vIpwvG__factRows dt{color:#174f9b;font-size:14px;font-weight:800}.WhatIsFluidArticle-module__vIpwvG__factRows dd{color:#263740;margin:0;font-size:16px;line-height:1.75}.WhatIsFluidArticle-module__vIpwvG__compareTable{background:#fff;border:1px solid #aeb4b4;grid-template-columns:1fr 1fr;margin:30px 0 0 106px;display:grid}.WhatIsFluidArticle-module__vIpwvG__compareTable article{padding:25px 28px}.WhatIsFluidArticle-module__vIpwvG__compareTable article+article{border-left:1px solid #aeb4b4}.WhatIsFluidArticle-module__vIpwvG__compareTable h4{color:#1e5fbf;margin:0 0 20px;font-size:21px}.WhatIsFluidArticle-module__vIpwvG__compareTable ul{color:#263740;margin:0;padding-left:19px;font-size:16px;line-height:1.9}.WhatIsFluidArticle-module__vIpwvG__useRows{border-top:1px solid #8f9697;margin-left:106px}.WhatIsFluidArticle-module__vIpwvG__useRows article{border-bottom:1px solid #c9cdca;grid-template-columns:54px 150px 1fr;align-items:baseline;gap:20px;padding:21px 0;display:grid}.WhatIsFluidArticle-module__vIpwvG__useRows article>span{color:#1e5fbf;font:750 12px var(--font-mono)}.WhatIsFluidArticle-module__vIpwvG__useRows h3,.WhatIsFluidArticle-module__vIpwvG__useRows p{margin:0}.WhatIsFluidArticle-module__vIpwvG__useRows h3{font-size:18px}.WhatIsFluidArticle-module__vIpwvG__useRows p{color:#263740;font-size:16px;line-height:1.75}.WhatIsFluidArticle-module__vIpwvG__caveat{background:#fff8e9;border-left:4px solid #d9911e;margin:48px 0 0 106px;padding:26px 30px}.WhatIsFluidArticle-module__vIpwvG__caveat h3{margin:0 0 8px;font-size:18px}.WhatIsFluidArticle-module__vIpwvG__caveat p{color:#303b41;margin:0;font-size:16px;line-height:1.8}.WhatIsFluidArticle-module__vIpwvG__nextArticle{color:#fff;background:#195bb2;margin:100px 0 0 106px;padding:30px 76px 30px 30px;display:block;position:relative}.WhatIsFluidArticle-module__vIpwvG__nextArticle>span{color:#bdd7fa;font:750 11px var(--font-mono);letter-spacing:.08em;margin-bottom:16px;display:block}.WhatIsFluidArticle-module__vIpwvG__nextArticle strong{letter-spacing:-.03em;font-size:30px;display:block}.WhatIsFluidArticle-module__vIpwvG__nextArticle p{color:#dceafb;max-width:560px;margin:10px 0 0;line-height:1.7}.WhatIsFluidArticle-module__vIpwvG__nextArticle i{font-size:34px;font-style:normal;transition:transform .2s;position:absolute;top:50%;right:30px;transform:translateY(-50%)}.WhatIsFluidArticle-module__vIpwvG__nextArticle:hover i{transform:translate(6px,-50%)}.WhatIsFluidArticle-module__vIpwvG__sources>p,.WhatIsFluidArticle-module__vIpwvG__sources>ol{margin-left:106px}.WhatIsFluidArticle-module__vIpwvG__sources>p{color:#34434c;font-size:15px;line-height:1.8}.WhatIsFluidArticle-module__vIpwvG__sources ol{border-top:1px solid #aeb4b4;margin-top:28px;padding:0;list-style:none}.WhatIsFluidArticle-module__vIpwvG__sources li{border-bottom:1px solid #c9cdca}.WhatIsFluidArticle-module__vIpwvG__sources a{color:#1e416b;justify-content:space-between;gap:20px;padding:15px 0;font-size:14px;display:flex}.WhatIsFluidArticle-module__vIpwvG__sources a:hover{color:#1e5fbf}@media (max-width:900px){.WhatIsFluidArticle-module__vIpwvG__articleFrame{width:min(850px,100% - 36px);display:block}.WhatIsFluidArticle-module__vIpwvG__rail{display:none}}@media (max-width:640px){.WhatIsFluidArticle-module__vIpwvG__shell{overflow-x:hidden}.WhatIsFluidArticle-module__vIpwvG__articleFrame{width:calc(100% - 32px)}.WhatIsFluidArticle-module__vIpwvG__articleHero{padding:46px 0 40px}.WhatIsFluidArticle-module__vIpwvG__breadcrumb{margin-bottom:34px}.WhatIsFluidArticle-module__vIpwvG__articleHero h1{font-size:48px}.WhatIsFluidArticle-module__vIpwvG__dek{font-size:17px}.WhatIsFluidArticle-module__vIpwvG__metadata a{margin-left:0}.WhatIsFluidArticle-module__vIpwvG__quick{background-position:-34px 0;grid-template-columns:44px 1fr;gap:14px;margin:30px 0 72px;padding-right:15px}.WhatIsFluidArticle-module__vIpwvG__quick div>p{font-size:19px}.WhatIsFluidArticle-module__vIpwvG__section{margin-top:74px}.WhatIsFluidArticle-module__vIpwvG__sectionHeading{grid-template-columns:44px 1fr;gap:14px}.WhatIsFluidArticle-module__vIpwvG__sectionHeading h2{font-size:31px}.WhatIsFluidArticle-module__vIpwvG__section>.WhatIsFluidArticle-module__vIpwvG__lead,.WhatIsFluidArticle-module__vIpwvG__section>h3,.WhatIsFluidArticle-module__vIpwvG__section>h3+p,.WhatIsFluidArticle-module__vIpwvG__diagram,.WhatIsFluidArticle-module__vIpwvG__equationBlock,.WhatIsFluidArticle-module__vIpwvG__insight,.WhatIsFluidArticle-module__vIpwvG__factRows,.WhatIsFluidArticle-module__vIpwvG__compareTable,.WhatIsFluidArticle-module__vIpwvG__useRows,.WhatIsFluidArticle-module__vIpwvG__caveat,.WhatIsFluidArticle-module__vIpwvG__nextArticle,.WhatIsFluidArticle-module__vIpwvG__sources>p,.WhatIsFluidArticle-module__vIpwvG__sources>ol{margin-left:0}.WhatIsFluidArticle-module__vIpwvG__section>h3{margin-top:54px;font-size:23px}.WhatIsFluidArticle-module__vIpwvG__diagram,.WhatIsFluidArticle-module__vIpwvG__equationBlock,.WhatIsFluidArticle-module__vIpwvG__compareTable{grid-template-columns:1fr}.WhatIsFluidArticle-module__vIpwvG__diagramPanel+.WhatIsFluidArticle-module__vIpwvG__diagramPanel,.WhatIsFluidArticle-module__vIpwvG__compareTable article+article{border-top:1px solid #aeb4b4;border-left:0}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl{padding:10px 18px}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl>div{grid-template-columns:78px minmax(0,1fr) auto;gap:10px}.WhatIsFluidArticle-module__vIpwvG__insight{grid-template-columns:1fr;gap:4px}.WhatIsFluidArticle-module__vIpwvG__factRows>div{grid-template-columns:1fr;gap:6px}.WhatIsFluidArticle-module__vIpwvG__useRows article{grid-template-columns:42px 1fr}.WhatIsFluidArticle-module__vIpwvG__useRows article p{grid-column:2}.WhatIsFluidArticle-module__vIpwvG__nextArticle{margin-top:72px;padding:26px 60px 26px 24px}.WhatIsFluidArticle-module__vIpwvG__nextArticle strong{font-size:25px}}.WhatIsFluidArticle-module__vIpwvG__shell{color:#142435;font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif}.WhatIsFluidArticle-module__vIpwvG__shell[lang=en],.WhatIsFluidArticle-module__vIpwvG__shell [lang=en]{font-family:Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__articleHero{background-color:#f4f8fa;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 220'%3E%3Cg fill='none' stroke='%231456a8' stroke-width='1' opacity='.18'%3E%3Cpath d='M160-15 C300 30 405 160 710 38'/%3E%3Cpath d='M145-9 C292 40 410 170 735 50'/%3E%3Cpath d='M130-3 C285 50 420 178 760 62'/%3E%3Cpath d='M115 4 C278 60 430 186 785 74'/%3E%3Cpath d='M100 12 C270 70 440 194 810 86'/%3E%3C/g%3E%3Cg fill='none' stroke='%2335a7bc' stroke-width='1' opacity='.24'%3E%3Cpath d='M175-20 C307 22 400 150 690 26'/%3E%3Cpath d='M85 20 C262 80 450 202 830 98'/%3E%3C/g%3E%3C/svg%3E");background-position:100% 0;background-repeat:no-repeat;background-size:auto 100%;border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;grid-template-columns:110px minmax(0,1fr);min-height:220px;margin-top:54px;padding:0;display:grid;position:relative;overflow:hidden}.WhatIsFluidArticle-module__vIpwvG__heroIndex{z-index:1;color:#fff;background:#1456a8;grid-template-columns:1fr auto;align-content:center;gap:10px 6px;padding:24px 15px;display:grid}.WhatIsFluidArticle-module__vIpwvG__heroIndex span{letter-spacing:.07em;opacity:.82;font:400 10px/1 Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__heroIndex b{font:400 25px/1 Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__heroIndex span:nth-of-type(2),.WhatIsFluidArticle-module__vIpwvG__heroIndex b:nth-of-type(2){border-top:1px solid #ffffff61;padding-top:10px}.WhatIsFluidArticle-module__vIpwvG__heroContent{z-index:1;align-self:center;padding:30px 34px 32px}.WhatIsFluidArticle-module__vIpwvG__breadcrumb{margin:0 0 11px;font-size:13px}.WhatIsFluidArticle-module__vIpwvG__chapter{letter-spacing:.13em;margin-bottom:8px;font:500 13px/1.4 Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__articleHero h1,.WhatIsFluidArticle-module__vIpwvG__sectionHeading h2,.WhatIsFluidArticle-module__vIpwvG__quick h2,.WhatIsFluidArticle-module__vIpwvG__section>h3,.WhatIsFluidArticle-module__vIpwvG__compareTable h4,.WhatIsFluidArticle-module__vIpwvG__useRows h3{font-family:Noto Serif JP,Yu Mincho,serif}.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__articleHero h1,.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__sectionHeading h2,.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__quick h2,.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__section>h3,.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__compareTable h4,.WhatIsFluidArticle-module__vIpwvG__shell[lang=en] .WhatIsFluidArticle-module__vIpwvG__useRows h3{font-family:Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__articleHero h1{letter-spacing:-.035em;font-size:clamp(35px,5.2vw,56px);font-weight:500;line-height:1.2}.WhatIsFluidArticle-module__vIpwvG__articleHero h1>span{color:#566674;margin-top:5px;font:400 .62em/1.2 Times New Roman,Times,serif;display:block}.WhatIsFluidArticle-module__vIpwvG__dek{margin-top:17px;font-size:17px;line-height:1.8}.WhatIsFluidArticle-module__vIpwvG__metadata{text-transform:none;margin-top:20px;font-family:inherit;font-size:13px}.WhatIsFluidArticle-module__vIpwvG__metadata .WhatIsFluidArticle-module__vIpwvG__checked{color:#174f3a;background:#f4f8f3;border-color:#91aa9a}.WhatIsFluidArticle-module__vIpwvG__quick{background:#eaf2fb;grid-template-columns:100px 1fr;gap:0;min-height:108px;padding:22px 28px 24px 0;position:relative}.WhatIsFluidArticle-module__vIpwvG__quick>div{grid-column:2;padding-left:15px}.WhatIsFluidArticle-module__vIpwvG__quick h2{letter-spacing:0;text-transform:none;font-size:20px}.WhatIsFluidArticle-module__vIpwvG__quick div>p{font-size:18px;font-weight:400;line-height:1.9}.WhatIsFluidArticle-module__vIpwvG__sectionHeading{border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;align-items:center;min-height:92px;padding:12px 10px 12px 100px;display:flex;position:relative}.WhatIsFluidArticle-module__vIpwvG__sectionHeading>span:not(.WhatIsFluidArticle-module__vIpwvG__splitNumber){position:absolute}.WhatIsFluidArticle-module__vIpwvG__splitNumber{width:92px;position:absolute;inset:0 auto 0 0}.WhatIsFluidArticle-module__vIpwvG__splitNumber i,.WhatIsFluidArticle-module__vIpwvG__splitNumber b{font:400 76px/1 Times New Roman,Times,serif;position:absolute;top:2px}.WhatIsFluidArticle-module__vIpwvG__splitNumber i{color:#0000;-webkit-text-stroke:1.4px #1456a8;left:11px}.WhatIsFluidArticle-module__vIpwvG__splitNumber b{color:#1456a8;left:49px}.WhatIsFluidArticle-module__vIpwvG__sectionHeading h2{letter-spacing:0;font-size:clamp(27px,4vw,34px);font-weight:500}.WhatIsFluidArticle-module__vIpwvG__referencesHeadingPlain{padding-left:10px}.WhatIsFluidArticle-module__vIpwvG__equationBlock{color:#142435;background:#fff}.WhatIsFluidArticle-module__vIpwvG__equationBlock>div{background:#fbfaf6;border-top:2px solid #142435}.WhatIsFluidArticle-module__vIpwvG__equationBlock>div>span,.WhatIsFluidArticle-module__vIpwvG__equationBlock small{color:#245075}.WhatIsFluidArticle-module__vIpwvG__equation{text-align:center;margin:22px 0 16px;padding:8px 0 10px;display:block;overflow-x:auto}.WhatIsFluidArticle-module__vIpwvG__mathDisplay{white-space:nowrap;font-size:clamp(25px,4vw,34px);display:inline-block}.WhatIsFluidArticle-module__vIpwvG__mathInline{white-space:nowrap;display:inline-block}:is(.WhatIsFluidArticle-module__vIpwvG__mathDisplay .katex,.WhatIsFluidArticle-module__vIpwvG__mathInline .katex){font-size:1em}.WhatIsFluidArticle-module__vIpwvG__equationBlock dt{font:400 19px/1.4 Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl>div{grid-template-columns:110px minmax(0,1fr)}.WhatIsFluidArticle-module__vIpwvG__unit{white-space:nowrap;color:#142435;margin-left:.65em;font:500 16px/1.5 Times New Roman,Times,serif}.WhatIsFluidArticle-module__vIpwvG__diagram svg text,.WhatIsFluidArticle-module__vIpwvG__diagramPanel p,.WhatIsFluidArticle-module__vIpwvG__factRows dd,.WhatIsFluidArticle-module__vIpwvG__useRows p{color:#142435}.WhatIsFluidArticle-module__vIpwvG__diagram svg text{font-family:inherit}@media (max-width:640px){.WhatIsFluidArticle-module__vIpwvG__articleHero{grid-template-columns:1fr;min-height:0;margin-top:24px}.WhatIsFluidArticle-module__vIpwvG__heroIndex{grid-template-columns:auto auto auto auto;place-content:center start;align-items:baseline;gap:7px 10px;min-height:58px;padding:12px 16px}.WhatIsFluidArticle-module__vIpwvG__heroIndex span{font-size:9px}.WhatIsFluidArticle-module__vIpwvG__heroIndex b{font-size:23px}.WhatIsFluidArticle-module__vIpwvG__heroIndex span:nth-of-type(2),.WhatIsFluidArticle-module__vIpwvG__heroIndex b:nth-of-type(2){border-top:0;padding-top:0}.WhatIsFluidArticle-module__vIpwvG__heroIndex span:nth-of-type(2){margin-left:12px}.WhatIsFluidArticle-module__vIpwvG__heroContent{padding:24px 18px 26px}.WhatIsFluidArticle-module__vIpwvG__articleHero h1{font-size:33px}.WhatIsFluidArticle-module__vIpwvG__dek{font-size:16px}.WhatIsFluidArticle-module__vIpwvG__metadata{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.WhatIsFluidArticle-module__vIpwvG__metadata>*{text-align:center;overflow-wrap:anywhere;min-width:0}.WhatIsFluidArticle-module__vIpwvG__metadata .WhatIsFluidArticle-module__vIpwvG__checked,.WhatIsFluidArticle-module__vIpwvG__metadata a{grid-column:1/-1;margin-left:0}.WhatIsFluidArticle-module__vIpwvG__diagram svg text{font-size:16px}.WhatIsFluidArticle-module__vIpwvG__quick{grid-template-columns:78px 1fr;padding-left:0}.WhatIsFluidArticle-module__vIpwvG__sectionHeading{padding-left:82px}.WhatIsFluidArticle-module__vIpwvG__splitNumber{width:76px}.WhatIsFluidArticle-module__vIpwvG__splitNumber i,.WhatIsFluidArticle-module__vIpwvG__splitNumber b{font-size:62px;top:8px}.WhatIsFluidArticle-module__vIpwvG__splitNumber i{left:7px}.WhatIsFluidArticle-module__vIpwvG__splitNumber b{left:39px}.WhatIsFluidArticle-module__vIpwvG__equationBlock dl>div{grid-template-columns:78px minmax(0,1fr)}.WhatIsFluidArticle-module__vIpwvG__equationBlock dd{min-width:0}.WhatIsFluidArticle-module__vIpwvG__unit{white-space:normal;margin-left:.45em}}
.AcademicFluidArticle-module__Nxy1bW__shell{color:#101a24;background:#f7f6f1;min-height:100vh}.AcademicFluidArticle-module__Nxy1bW__frame{grid-template-columns:190px minmax(0,850px);justify-content:center;gap:76px;width:min(1240px,100% - 40px);margin:0 auto;display:grid}.AcademicFluidArticle-module__Nxy1bW__rail{color:#34434d;border-top:2px solid #17222d;height:max-content;margin-top:84px;padding-top:18px;position:sticky;top:108px}.AcademicFluidArticle-module__Nxy1bW__railNumber{color:#1e5fbf;font:750 54px/1 var(--font-mono);letter-spacing:-.07em;margin-bottom:42px}.AcademicFluidArticle-module__Nxy1bW__rail>p{color:#17222d;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;font-size:13px;font-weight:800}.AcademicFluidArticle-module__Nxy1bW__rail ol{margin:0;padding:0;list-style:none}.AcademicFluidArticle-module__Nxy1bW__rail li{border-top:1px solid #c3c7c4}.AcademicFluidArticle-module__Nxy1bW__rail a{color:#34434d;grid-template-columns:28px 1fr;gap:6px;padding:13px 0;font-size:14px;line-height:1.55;display:grid}.AcademicFluidArticle-module__Nxy1bW__rail a span{color:#52616b;font-family:var(--font-mono)}.AcademicFluidArticle-module__Nxy1bW__rail a:hover{color:#1559ae}.AcademicFluidArticle-module__Nxy1bW__article{min-width:0;padding-bottom:112px}.AcademicFluidArticle-module__Nxy1bW__hero{border-bottom:1px solid #b8bcb9;padding:76px 0 58px}.AcademicFluidArticle-module__Nxy1bW__breadcrumb{color:#344550;margin:0 0 46px;font-size:14px;font-weight:700}.AcademicFluidArticle-module__Nxy1bW__breadcrumb a:hover{color:#1e5fbf}.AcademicFluidArticle-module__Nxy1bW__chapter{color:#1e5fbf;font:750 15px/1.4 var(--font-mono);letter-spacing:.06em;margin:0 0 12px}.AcademicFluidArticle-module__Nxy1bW__hero h1{color:#101a24;letter-spacing:-.058em;max-width:820px;margin:0;font-size:clamp(48px,6.2vw,78px);font-weight:630;line-height:1.08}.AcademicFluidArticle-module__Nxy1bW__description{color:#34434d;max-width:760px;margin:28px 0 0;font-size:clamp(18px,2vw,22px);line-height:1.8}.AcademicFluidArticle-module__Nxy1bW__meta{color:#293943;font:650 13px/1.4 var(--font-mono);text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:9px;margin-top:31px;display:flex}.AcademicFluidArticle-module__Nxy1bW__meta>*{border:1px solid #b8bfbc;padding:8px 10px}.AcademicFluidArticle-module__Nxy1bW__meta a{color:#164f9e;margin-left:auto}.AcademicFluidArticle-module__Nxy1bW__abstract{background:linear-gradient(90deg,#0000 0 78px,#fff 78px);border-top:3px solid #17222d;border-bottom:1px solid #949b9d;grid-template-columns:78px 1fr;gap:28px;margin:46px 0 72px;padding:29px 34px 34px 0;scroll-margin-top:96px;display:grid}.AcademicFluidArticle-module__Nxy1bW__abstract>p{color:#1559ae;font:800 21px/1 var(--font-mono);margin:3px 0 0}.AcademicFluidArticle-module__Nxy1bW__abstract h2{letter-spacing:.09em;text-transform:uppercase;margin:0 0 13px;font-size:14px}.AcademicFluidArticle-module__Nxy1bW__abstract div>p{letter-spacing:-.018em;margin:0;font-size:clamp(19px,2.5vw,27px);font-weight:620;line-height:1.72}.AcademicFluidArticle-module__Nxy1bW__conceptFigure{background:#fff;border:1px solid #aeb4b4;margin:0 0 100px 106px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg{width:100%;height:auto;padding:24px 24px 8px;display:block}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text{fill:#1f303a;font:600 17px/1 var(--font-mono)}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption{border-top:1px solid #c4c8c6;grid-template-columns:repeat(3,1fr);display:grid}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption span{color:#283943;align-items:flex-start;gap:9px;min-height:62px;padding:14px 13px;font-size:13px;line-height:1.5;display:flex}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption span+span{border-left:1px solid #c4c8c6}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption b{color:#1559ae;font:750 12px var(--font-mono)}.AcademicFluidArticle-module__Nxy1bW__shell[lang=ja] .AcademicFluidArticle-module__Nxy1bW__navierFigure svg text{font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif}.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__navierFigure svg text{font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__densityGraphic rect,.AcademicFluidArticle-module__Nxy1bW__pressureGraphic rect{fill:#eef3f9;stroke:#17222d;stroke-width:2px}.AcademicFluidArticle-module__Nxy1bW__densityGraphic circle{fill:#1e5fbf}.AcademicFluidArticle-module__Nxy1bW__pressureGraphic path{fill:none;stroke:#1e5fbf;stroke-width:3px}.AcademicFluidArticle-module__Nxy1bW__viscosityGraphic path{fill:none;stroke:#17222d;stroke-width:3px}.AcademicFluidArticle-module__Nxy1bW__flowGraphic path,.AcademicFluidArticle-module__Nxy1bW__pathGraphic path,.AcademicFluidArticle-module__Nxy1bW__streakGraphic path,.AcademicFluidArticle-module__Nxy1bW__particleGraphic path{fill:none;stroke:#1e5fbf;stroke-width:4px}.AcademicFluidArticle-module__Nxy1bW__flowGraphic path:nth-child(n+4){stroke:#17222d;stroke-width:2px}.AcademicFluidArticle-module__Nxy1bW__pathGraphic circle,.AcademicFluidArticle-module__Nxy1bW__streakGraphic circle,.AcademicFluidArticle-module__Nxy1bW__particleGraphic circle{fill:#d98b18;stroke:#17222d;stroke-width:1.5px}.AcademicFluidArticle-module__Nxy1bW__gridGraphic path{stroke:#a9b3b7;stroke-width:1px}.AcademicFluidArticle-module__Nxy1bW__gridGraphic circle{fill:#1e5fbf}.AcademicFluidArticle-module__Nxy1bW__bridgeGraphic path{fill:none;stroke:#17222d;stroke-width:3px}.AcademicFluidArticle-module__Nxy1bW__section{margin-top:98px;scroll-margin-top:96px}.AcademicFluidArticle-module__Nxy1bW__sectionHeading{border-top:2px solid #17222d;grid-template-columns:78px 1fr;align-items:start;gap:28px;padding-top:19px;display:grid}.AcademicFluidArticle-module__Nxy1bW__sectionHeading>span{color:#1559ae;font:800 20px/1.4 var(--font-mono)}.AcademicFluidArticle-module__Nxy1bW__sectionHeading h2{letter-spacing:-.04em;margin:0;font-size:clamp(31px,4vw,46px);font-weight:630;line-height:1.28}.AcademicFluidArticle-module__Nxy1bW__sectionBody{margin:29px 0 0 106px}.AcademicFluidArticle-module__Nxy1bW__sectionBody>p{color:#263741;margin:0 0 20px;font-size:18px;line-height:1.95}.AcademicFluidArticle-module__Nxy1bW__equationCard{background:#fff;border:1px solid #8e999d;margin:36px 0}.AcademicFluidArticle-module__Nxy1bW__equationMain{color:#fff;background:#101b25;padding:26px 30px 27px}.AcademicFluidArticle-module__Nxy1bW__equationMain>div{flex-wrap:wrap;align-items:baseline;gap:9px 16px;display:flex}.AcademicFluidArticle-module__Nxy1bW__equationMain>div span{color:#92bdf7;font:750 13px var(--font-mono)}.AcademicFluidArticle-module__Nxy1bW__equationMain>div strong{color:#e4ebef;font-size:15px}.AcademicFluidArticle-module__Nxy1bW__equationMain>p{overflow-wrap:anywhere;color:#fff;letter-spacing:.015em;margin:26px 0 7px;font:400 clamp(25px,5vw,39px)/1.35 Georgia,Times New Roman,serif}.AcademicFluidArticle-module__Nxy1bW__equationMain>p sub{vertical-align:-.3em;letter-spacing:0;margin-right:.08em;font-size:.55em}.AcademicFluidArticle-module__Nxy1bW__equationMain small{color:#c9d9e5;margin-top:17px;font-size:14px;line-height:1.5;display:block}.AcademicFluidArticle-module__Nxy1bW__symbols{margin:0;padding:8px 27px 13px}.AcademicFluidArticle-module__Nxy1bW__symbols>div{border-bottom:1px solid #c6cbc8;grid-template-columns:92px minmax(0,1fr) auto;align-items:baseline;gap:18px;padding:15px 0;display:grid}.AcademicFluidArticle-module__Nxy1bW__symbols dt{white-space:nowrap;font:italic 23px Georgia,serif}.AcademicFluidArticle-module__Nxy1bW__symbols dd{color:#263741;min-width:0;margin:0;font-size:16px;line-height:1.6}.AcademicFluidArticle-module__Nxy1bW__symbols dd:last-child{color:#172a36;font:650 15px/1.5 var(--font-mono);white-space:nowrap}.AcademicFluidArticle-module__Nxy1bW__factList{border-top:1px solid #828c90;margin:34px 0}.AcademicFluidArticle-module__Nxy1bW__factList>div{border-bottom:1px solid #c7ccca;grid-template-columns:150px 1fr;gap:28px;padding:18px 0;display:grid}.AcademicFluidArticle-module__Nxy1bW__factList dt{color:#164f9e;font-size:15px;font-weight:800}.AcademicFluidArticle-module__Nxy1bW__factList dd{color:#263741;margin:0;font-size:16px;line-height:1.75}.AcademicFluidArticle-module__Nxy1bW__tableWrap{background:#fff;border:1px solid #929b9e;margin:36px 0;overflow-x:auto}.AcademicFluidArticle-module__Nxy1bW__tableWrap table{border-collapse:collapse;width:100%;font-size:15px}.AcademicFluidArticle-module__Nxy1bW__tableWrap caption{color:#fff;text-align:left;background:#17222d;padding:14px 17px;font-weight:750}.AcademicFluidArticle-module__Nxy1bW__tableWrap th,.AcademicFluidArticle-module__Nxy1bW__tableWrap td{text-align:left;border-bottom:1px solid #d0d3d1;border-right:1px solid #d0d3d1;padding:15px 16px;line-height:1.55}.AcademicFluidArticle-module__Nxy1bW__tableWrap tbody th{min-width:130px;font-weight:750}.AcademicFluidArticle-module__Nxy1bW__callout{background:#fff6e5;border-left:4px solid #d78b1a;grid-template-columns:84px 1fr;gap:18px;margin:36px 0;padding:23px 25px;display:grid}.AcademicFluidArticle-module__Nxy1bW__callout>span{color:#805009;font:800 13px/1.6 var(--font-mono);letter-spacing:.05em}.AcademicFluidArticle-module__Nxy1bW__callout h3{margin:0 0 7px;font-size:19px}.AcademicFluidArticle-module__Nxy1bW__callout p{color:#303c43;margin:0;font-size:16px;line-height:1.78}.AcademicFluidArticle-module__Nxy1bW__articleNav{border:1px solid #1454a8;grid-template-columns:1fr 1fr;margin:105px 0 0 106px;display:grid}.AcademicFluidArticle-module__Nxy1bW__articleNav a{color:#fff;background:#195bb2;flex-direction:column;justify-content:space-between;min-height:120px;padding:22px 24px;display:flex}.AcademicFluidArticle-module__Nxy1bW__articleNav a+a{text-align:right;border-left:1px solid #8cb2e4}.AcademicFluidArticle-module__Nxy1bW__articleNav a:hover{background:#114a93}.AcademicFluidArticle-module__Nxy1bW__articleNav span{color:#c8dcf6;font:750 12px var(--font-mono);text-transform:uppercase}.AcademicFluidArticle-module__Nxy1bW__articleNav strong{font-size:20px;line-height:1.4}.AcademicFluidArticle-module__Nxy1bW__references .AcademicFluidArticle-module__Nxy1bW__sectionBody>ol{border-top:1px solid #9aa2a3;margin:26px 0 0;padding:0;list-style:none}.AcademicFluidArticle-module__Nxy1bW__referenceNote{color:#45535c!important;font-size:15px!important}.AcademicFluidArticle-module__Nxy1bW__references li{border-bottom:1px solid #c9cdca}.AcademicFluidArticle-module__Nxy1bW__references a{color:#1d426c;justify-content:space-between;gap:18px;padding:16px 0;font-size:14px;line-height:1.7;display:flex}.AcademicFluidArticle-module__Nxy1bW__references a:hover{color:#1559ae}.AcademicFluidArticle-module__Nxy1bW__references b{font-size:18px}.AcademicFluidArticle-module__Nxy1bW__referencesHeadingPlain{padding-left:10px}@media (max-width:900px){.AcademicFluidArticle-module__Nxy1bW__frame{width:min(850px,100% - 36px);display:block}.AcademicFluidArticle-module__Nxy1bW__rail{display:none}}@media (max-width:640px){.AcademicFluidArticle-module__Nxy1bW__shell{overflow-x:clip}.AcademicFluidArticle-module__Nxy1bW__frame{width:calc(100% - 32px)}.AcademicFluidArticle-module__Nxy1bW__hero{padding:46px 0 40px}.AcademicFluidArticle-module__Nxy1bW__breadcrumb{margin-bottom:34px}.AcademicFluidArticle-module__Nxy1bW__hero h1{font-size:45px}.AcademicFluidArticle-module__Nxy1bW__description{font-size:17px}.AcademicFluidArticle-module__Nxy1bW__meta{font-size:12px}.AcademicFluidArticle-module__Nxy1bW__meta a{margin-left:0}.AcademicFluidArticle-module__Nxy1bW__abstract{background-position:-34px 0;grid-template-columns:44px 1fr;gap:14px;margin:30px 0 58px;padding-right:15px}.AcademicFluidArticle-module__Nxy1bW__abstract div>p{font-size:19px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure,.AcademicFluidArticle-module__Nxy1bW__sectionBody,.AcademicFluidArticle-module__Nxy1bW__articleNav{margin-left:0}.AcademicFluidArticle-module__Nxy1bW__conceptFigure{margin-bottom:72px;overflow:hidden}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg{width:100%;max-width:100%;padding:8px 4px 4px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text,.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="21"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="23"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="24"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="26"]{font-size:34px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure .AcademicFluidArticle-module__Nxy1bW__eulerFigureMath,.AcademicFluidArticle-module__Nxy1bW__conceptFigure .AcademicFluidArticle-module__Nxy1bW__reynoldsVerticalMath{font-size:31px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption{grid-template-columns:1fr}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption span+span{border-top:1px solid #c4c8c6;border-left:0}.AcademicFluidArticle-module__Nxy1bW__section{margin-top:74px}.AcademicFluidArticle-module__Nxy1bW__sectionHeading{grid-template-columns:44px 1fr;gap:14px}.AcademicFluidArticle-module__Nxy1bW__sectionHeading h2{font-size:30px}.AcademicFluidArticle-module__Nxy1bW__sectionBody{margin-top:24px}.AcademicFluidArticle-module__Nxy1bW__sectionBody>p{font-size:17px;line-height:1.9}.AcademicFluidArticle-module__Nxy1bW__equationMain{padding:23px 19px}.AcademicFluidArticle-module__Nxy1bW__equationMain>p{font-size:25px}.AcademicFluidArticle-module__Nxy1bW__formula{text-align:left}.AcademicFluidArticle-module__Nxy1bW__symbols{padding:7px 16px 11px}.AcademicFluidArticle-module__Nxy1bW__symbols>div{grid-template-columns:72px minmax(0,1fr);gap:8px 12px}.AcademicFluidArticle-module__Nxy1bW__symbols dd:last-child{grid-column:2}.AcademicFluidArticle-module__Nxy1bW__factList>div,.AcademicFluidArticle-module__Nxy1bW__callout{grid-template-columns:1fr;gap:6px}.AcademicFluidArticle-module__Nxy1bW__articleNav{grid-template-columns:1fr;margin-top:74px}.AcademicFluidArticle-module__Nxy1bW__articleNav a+a{text-align:left;border-top:1px solid #8cb2e4;border-left:0}}.AcademicFluidArticle-module__Nxy1bW__shell{font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif}.AcademicFluidArticle-module__Nxy1bW__shell[lang=en],.AcademicFluidArticle-module__Nxy1bW__shell [lang=en]{font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__hero{background-color:#f4f8fa;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 220'%3E%3Cg fill='none' stroke='%231456a8' stroke-width='1' opacity='.18'%3E%3Cpath d='M160-15 C300 30 405 160 710 38'/%3E%3Cpath d='M145-9 C292 40 410 170 735 50'/%3E%3Cpath d='M130-3 C285 50 420 178 760 62'/%3E%3Cpath d='M115 4 C278 60 430 186 785 74'/%3E%3Cpath d='M100 12 C270 70 440 194 810 86'/%3E%3C/g%3E%3Cg fill='none' stroke='%2335a7bc' stroke-width='1' opacity='.24'%3E%3Cpath d='M175-20 C307 22 400 150 690 26'/%3E%3Cpath d='M85 20 C262 80 450 202 830 98'/%3E%3C/g%3E%3C/svg%3E");background-position:100% 0;background-repeat:no-repeat;background-size:auto 100%;border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;grid-template-columns:110px minmax(0,1fr);min-height:220px;margin-top:54px;padding:0;display:grid;position:relative;overflow:hidden}.AcademicFluidArticle-module__Nxy1bW__heroIndex{z-index:1;color:#fff;background:#1456a8;grid-template-columns:1fr auto;align-content:center;gap:10px 6px;padding:24px 15px;display:grid}.AcademicFluidArticle-module__Nxy1bW__heroIndex span{letter-spacing:.07em;opacity:.82;font:400 10px/1 Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__heroIndex b{font:400 25px/1 Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__heroIndex span:nth-of-type(2),.AcademicFluidArticle-module__Nxy1bW__heroIndex b:nth-of-type(2){border-top:1px solid #ffffff61;padding-top:10px}.AcademicFluidArticle-module__Nxy1bW__heroContent{z-index:1;align-self:center;padding:30px 34px 32px}.AcademicFluidArticle-module__Nxy1bW__breadcrumb{margin:0 0 11px;font-size:13px}.AcademicFluidArticle-module__Nxy1bW__chapter{letter-spacing:.13em;margin-bottom:8px;font:500 13px/1.4 Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__hero h1,.AcademicFluidArticle-module__Nxy1bW__sectionHeading h2,.AcademicFluidArticle-module__Nxy1bW__abstract h2,.AcademicFluidArticle-module__Nxy1bW__tableWrap caption{font-family:Noto Serif JP,Yu Mincho,serif}.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__hero h1,.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__sectionHeading h2,.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__abstract h2,.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__tableWrap caption{font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__hero h1{letter-spacing:-.035em;font-size:clamp(35px,5.2vw,56px);font-weight:500;line-height:1.2}.AcademicFluidArticle-module__Nxy1bW__description{margin-top:17px;font-size:17px;line-height:1.8}.AcademicFluidArticle-module__Nxy1bW__meta{text-transform:none;margin-top:20px;font-family:inherit;font-size:13px}.AcademicFluidArticle-module__Nxy1bW__meta .AcademicFluidArticle-module__Nxy1bW__checked{color:#174f3a;background:#f4f8f3;border-color:#91aa9a}.AcademicFluidArticle-module__Nxy1bW__sectionHeading{border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;align-items:center;min-height:92px;padding:12px 10px 12px 100px;display:flex;position:relative}.AcademicFluidArticle-module__Nxy1bW__sectionHeading>span:not(.AcademicFluidArticle-module__Nxy1bW__splitNumber){position:absolute}.AcademicFluidArticle-module__Nxy1bW__splitNumber{width:92px;position:absolute;inset:0 auto 0 0}.AcademicFluidArticle-module__Nxy1bW__splitNumber i,.AcademicFluidArticle-module__Nxy1bW__splitNumber b{font:400 76px/1 Times New Roman,Times,serif;position:absolute;top:2px}.AcademicFluidArticle-module__Nxy1bW__splitNumber i{color:#0000;-webkit-text-stroke:1.4px #1456a8;left:11px}.AcademicFluidArticle-module__Nxy1bW__splitNumber b{color:#1456a8;left:49px}.AcademicFluidArticle-module__Nxy1bW__sectionHeading h2{letter-spacing:0;font-size:clamp(27px,4vw,34px);font-weight:500}.AcademicFluidArticle-module__Nxy1bW__equationMain{color:#142435;background:#fbfaf6;border-top:2px solid #142435}.AcademicFluidArticle-module__Nxy1bW__equationMain>div span{color:#1456a8;font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__equationMain>div strong{color:#142435}.AcademicFluidArticle-module__Nxy1bW__formula{color:#142435;text-align:center;margin:24px 0 10px;padding:7px 2px 11px;overflow-x:auto}.AcademicFluidArticle-module__Nxy1bW__mathDisplay{white-space:nowrap;font-size:clamp(23px,3.7vw,32px);display:inline-block}.AcademicFluidArticle-module__Nxy1bW__mathInline{white-space:nowrap;display:inline-block}:is(.AcademicFluidArticle-module__Nxy1bW__mathDisplay .katex,.AcademicFluidArticle-module__Nxy1bW__mathInline .katex){font-size:1em}.AcademicFluidArticle-module__Nxy1bW__equationMain small{color:#344854}.AcademicFluidArticle-module__Nxy1bW__symbols{padding-block:5px 10px}.AcademicFluidArticle-module__Nxy1bW__symbols>div{grid-template-columns:minmax(96px,auto) minmax(0,1fr);padding:12px 0}.AcademicFluidArticle-module__Nxy1bW__symbols dt{font:400 18px/1.4 Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__unit{white-space:nowrap;color:#142435;margin-left:.65em;font:500 16px/1.5 Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text{font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg .AcademicFluidArticle-module__Nxy1bW__figureBodyLabel{font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif}.AcademicFluidArticle-module__Nxy1bW__shell[lang=en] .AcademicFluidArticle-module__Nxy1bW__conceptFigure svg .AcademicFluidArticle-module__Nxy1bW__figureBodyLabel{font-family:Times New Roman,Times,serif}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="24"]{font-size:24px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="26"]{font-size:26px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="23"]{font-size:23px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="21"]{font-family:Meiryo,sans-serif;font-size:21px}.AcademicFluidArticle-module__Nxy1bW__eulerFigureMath{color:#142435;justify-content:center;align-items:center;width:100%;height:100%;font-size:23px;display:flex}.AcademicFluidArticle-module__Nxy1bW__eulerFigureMathLeft{justify-content:flex-start}.AcademicFluidArticle-module__Nxy1bW__eulerFigureMath .katex{font-size:1em}.AcademicFluidArticle-module__Nxy1bW__reynoldsVerticalMath{color:#1456a8;transform-origin:50%;justify-content:center;align-items:center;width:130px;height:38px;font-size:20px;display:flex;transform:translate(-46px,46px)rotate(-90deg)}.AcademicFluidArticle-module__Nxy1bW__reynoldsVerticalMath .katex{font-size:1em}.AcademicFluidArticle-module__Nxy1bW__boundaryLayerFigure svg,.AcademicFluidArticle-module__Nxy1bW__boundaryLayerExampleFigure svg{background:#fff}.AcademicFluidArticle-module__Nxy1bW__boundaryLayerFigure svg text,.AcademicFluidArticle-module__Nxy1bW__boundaryLayerExampleFigure svg text{font-weight:500}.AcademicFluidArticle-module__Nxy1bW__boundaryLayerExampleFigure .AcademicFluidArticle-module__Nxy1bW__eulerFigureMath{font-size:22px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure figcaption span{font-size:15px;line-height:1.65}.AcademicFluidArticle-module__Nxy1bW__sectionBody .AcademicFluidArticle-module__Nxy1bW__eulerConceptFigure{margin:34px 0 42px}.AcademicFluidArticle-module__Nxy1bW__tableWrap thead th{color:#fff;background:#1456a8;font-size:15px}.AcademicFluidArticle-module__Nxy1bW__tableWrap th,.AcademicFluidArticle-module__Nxy1bW__tableWrap td{padding:12px 14px;font-size:16px}@media (max-width:640px){.AcademicFluidArticle-module__Nxy1bW__hero{grid-template-columns:1fr;min-height:0;margin-top:24px}.AcademicFluidArticle-module__Nxy1bW__heroIndex{grid-template-columns:auto auto auto auto;place-content:center start;align-items:baseline;gap:7px 10px;min-height:58px;padding:12px 16px}.AcademicFluidArticle-module__Nxy1bW__heroIndex span{font-size:9px}.AcademicFluidArticle-module__Nxy1bW__heroIndex b{font-size:23px}.AcademicFluidArticle-module__Nxy1bW__heroIndex span:nth-of-type(2),.AcademicFluidArticle-module__Nxy1bW__heroIndex b:nth-of-type(2){border-top:0;padding-top:0}.AcademicFluidArticle-module__Nxy1bW__heroIndex span:nth-of-type(2){margin-left:12px}.AcademicFluidArticle-module__Nxy1bW__heroContent{padding:24px 18px 26px}.AcademicFluidArticle-module__Nxy1bW__hero h1{font-size:33px}.AcademicFluidArticle-module__Nxy1bW__description{font-size:16px}.AcademicFluidArticle-module__Nxy1bW__meta{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.AcademicFluidArticle-module__Nxy1bW__meta>*{text-align:center;overflow-wrap:anywhere;min-width:0}.AcademicFluidArticle-module__Nxy1bW__meta .AcademicFluidArticle-module__Nxy1bW__checked,.AcademicFluidArticle-module__Nxy1bW__meta a{grid-column:1/-1;margin-left:0}.AcademicFluidArticle-module__Nxy1bW__sectionHeading{padding-left:82px}.AcademicFluidArticle-module__Nxy1bW__splitNumber{width:76px}.AcademicFluidArticle-module__Nxy1bW__splitNumber i,.AcademicFluidArticle-module__Nxy1bW__splitNumber b{font-size:62px;top:8px}.AcademicFluidArticle-module__Nxy1bW__splitNumber i{left:7px}.AcademicFluidArticle-module__Nxy1bW__splitNumber b{left:39px}.AcademicFluidArticle-module__Nxy1bW__symbols>div{grid-template-columns:78px minmax(0,1fr)}.AcademicFluidArticle-module__Nxy1bW__unit{white-space:normal;margin:3px 0 0;display:block}.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text,.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="21"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="23"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="24"],.AcademicFluidArticle-module__Nxy1bW__conceptFigure svg text[font-size="26"]{font-size:34px}.AcademicFluidArticle-module__Nxy1bW__conceptFigure .AcademicFluidArticle-module__Nxy1bW__eulerFigureMath,.AcademicFluidArticle-module__Nxy1bW__conceptFigure .AcademicFluidArticle-module__Nxy1bW__reynoldsVerticalMath{font-size:31px}.AcademicFluidArticle-module__Nxy1bW__boundaryLayerExampleFigure .AcademicFluidArticle-module__Nxy1bW__eulerFigureMath{font-size:34px}}
.MomentumArticleHeader-module__axgGxq__englishTitle{color:#46545e;letter-spacing:.01em;margin-top:8px;font-family:Times New Roman,Times,serif;font-size:22px;font-weight:400;line-height:1.3;display:block}.MomentumArticleHeader-module__axgGxq__abstractNumber{width:78px;min-height:78px;display:block;position:relative}.MomentumArticleHeader-module__axgGxq__abstractNumber i,.MomentumArticleHeader-module__axgGxq__abstractNumber b{font-family:Times New Roman,Times,serif;font-size:72px;font-style:normal;font-weight:400;line-height:1;position:absolute;top:-4px}.MomentumArticleHeader-module__axgGxq__abstractNumber i{color:#0000;-webkit-text-stroke:1.4px #1456a8;left:1px}.MomentumArticleHeader-module__axgGxq__abstractNumber b{color:#1456a8;left:37px}@media (max-width:640px){.MomentumArticleHeader-module__axgGxq__englishTitle{margin-top:6px;font-size:19px}.MomentumArticleHeader-module__axgGxq__abstractNumber{width:44px;min-height:48px}.MomentumArticleHeader-module__axgGxq__abstractNumber i,.MomentumArticleHeader-module__axgGxq__abstractNumber b{font-size:44px;top:0}.MomentumArticleHeader-module__axgGxq__abstractNumber i{left:0}.MomentumArticleHeader-module__axgGxq__abstractNumber b{left:22px}}
.PipeLossCalculator-module__ENu75q__calculator{background:#fff;border:1px solid #8e999d;margin:34px 0 42px}.PipeLossCalculator-module__ENu75q__heading{color:#fff;background:#101b25;border-bottom:1px solid #8e999d;padding:18px 22px}.PipeLossCalculator-module__ENu75q__heading span{color:#92bdf7;font:750 12px/1.2 var(--font-mono);letter-spacing:.08em;margin-bottom:5px;display:block}.PipeLossCalculator-module__ENu75q__heading h3{margin:0;font-size:20px}.PipeLossCalculator-module__ENu75q__body{padding:22px}.PipeLossCalculator-module__ENu75q__inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;display:grid}.PipeLossCalculator-module__ENu75q__field{gap:7px;display:grid}.PipeLossCalculator-module__ENu75q__field label{color:#263741;font-size:15px;font-weight:700}.PipeLossCalculator-module__ENu75q__field div{grid-template-columns:minmax(0,1fr) auto;align-items:stretch;display:grid}.PipeLossCalculator-module__ENu75q__field input{color:#142435;background:#fff;border:1px solid #a9b1b5;border-right:0;border-radius:0;width:100%;min-width:0;padding:11px 12px;font:17px/1.3 Times New Roman,Times,serif}.PipeLossCalculator-module__ENu75q__field input:focus{outline-offset:-2px;outline:2px solid #1456a8;position:relative}.PipeLossCalculator-module__ENu75q__field b{color:#142435;text-align:center;background:#f2f4f2;border:1px solid #a9b1b5;min-width:67px;padding:11px 10px;font:500 16px/1.3 Times New Roman,Times,serif}.PipeLossCalculator-module__ENu75q__results{background:#b8bebe;border-top:1px solid #b8bebe;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:24px;padding-top:22px;display:grid}.PipeLossCalculator-module__ENu75q__result{background:#f7f7f3;padding:18px}.PipeLossCalculator-module__ENu75q__result span{color:#44545d;margin-bottom:8px;font-size:14px;display:block}.PipeLossCalculator-module__ENu75q__result strong{color:#0d4f9e;font:700 28px/1.2 Times New Roman,Times,serif}.PipeLossCalculator-module__ENu75q__result small{color:#142435;margin-left:7px;font:500 16px Times New Roman,Times,serif}.PipeLossCalculator-module__ENu75q__error{color:#9d2d22;margin:18px 0 0;font-weight:700}.PipeLossCalculator-module__ENu75q__note{color:#45535c;margin:18px 0 0;font-size:14px;line-height:1.7}@media (max-width:640px){.PipeLossCalculator-module__ENu75q__body{padding:18px 16px}.PipeLossCalculator-module__ENu75q__inputs,.PipeLossCalculator-module__ENu75q__results{grid-template-columns:1fr}.PipeLossCalculator-module__ENu75q__result strong{font-size:26px}}
.MomentumArticleElements-module__N8Xd7a__figure{background:#fff;border:1px solid #9da8ad;margin:32px 0 36px}.MomentumArticleElements-module__N8Xd7a__figure svg{width:100%;height:auto;padding:18px 20px 8px;display:block}.MomentumArticleElements-module__N8Xd7a__nozzle{fill:#f7f8f6;stroke:#8c989e;stroke-width:2px}.MomentumArticleElements-module__N8Xd7a__controlVolume{fill:#f5f8fb;fill-opacity:.72;stroke:#1456a8;stroke-width:2.5px;stroke-dasharray:8 7}.MomentumArticleElements-module__N8Xd7a__flowArrow,.MomentumArticleElements-module__N8Xd7a__forceArrow,.MomentumArticleElements-module__N8Xd7a__normalArrow{fill:none;stroke-linecap:round;stroke-linejoin:round}.MomentumArticleElements-module__N8Xd7a__flowArrow{stroke:#d98b18;stroke-width:4px}.MomentumArticleElements-module__N8Xd7a__forceArrow{stroke:#1456a8;stroke-width:4px}.MomentumArticleElements-module__N8Xd7a__normalArrow{stroke:#17222d;stroke-width:2.5px}.MomentumArticleElements-module__N8Xd7a__flowHead{fill:#d98b18}.MomentumArticleElements-module__N8Xd7a__forceHead{fill:#1456a8}.MomentumArticleElements-module__N8Xd7a__normalHead{fill:#17222d}.MomentumArticleElements-module__N8Xd7a__figure text{fill:#17222d;font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif;font-size:16px;font-weight:500}[lang=en] .MomentumArticleElements-module__N8Xd7a__figure text{font-family:Times New Roman,Times,serif}.MomentumArticleElements-module__N8Xd7a__regionLabel{font-size:20px!important;font-weight:700!important}.MomentumArticleElements-module__N8Xd7a__flowText{fill:#8d580d!important;font-size:18px!important;font-weight:700!important}.MomentumArticleElements-module__N8Xd7a__surfaceLabel{fill:#1456a8!important;font-size:14px!important;font-weight:700!important}.MomentumArticleElements-module__N8Xd7a__mathLabel,.MomentumArticleElements-module__N8Xd7a__forceLabel,.MomentumArticleElements-module__N8Xd7a__signLabel{font-family:Times New Roman,Times,serif!important}.MomentumArticleElements-module__N8Xd7a__mathLabel{font-style:italic;font-size:22px!important}.MomentumArticleElements-module__N8Xd7a__forceLabel{fill:#1456a8!important;font-size:25px!important;font-weight:700!important}.MomentumArticleElements-module__N8Xd7a__signLabel{font-style:italic;font-size:17px!important}.MomentumArticleElements-module__N8Xd7a__figure figcaption{border-top:1px solid #c4c8c6}.MomentumArticleElements-module__N8Xd7a__figure figcaption span{color:#263741;padding:16px 18px;font-size:14px;line-height:1.55;display:block}.MomentumArticleElements-module__N8Xd7a__tableWrap{background:#fff;border:1px solid #929b9e;margin:36px 0;overflow-x:auto}.MomentumArticleElements-module__N8Xd7a__tableWrap table{border-collapse:collapse;width:100%}.MomentumArticleElements-module__N8Xd7a__tableWrap caption{color:#fff;text-align:left;background:#17222d;padding:14px 17px;font-weight:700}.MomentumArticleElements-module__N8Xd7a__tableWrap th,.MomentumArticleElements-module__N8Xd7a__tableWrap td{text-align:left;border-bottom:1px solid #d0d3d1;border-right:1px solid #d0d3d1;padding:12px 14px;font-size:16px;line-height:1.55}.MomentumArticleElements-module__N8Xd7a__tableWrap thead th{color:#fff;background:#1456a8;font-weight:700}.MomentumArticleElements-module__N8Xd7a__tableWrap tbody th{width:22%;min-width:110px;font-weight:400}.MomentumArticleElements-module__N8Xd7a__tableWrap tbody td:last-child{color:#172a36;white-space:nowrap;width:24%}.MomentumArticleElements-module__N8Xd7a__math{white-space:nowrap;font-family:Times New Roman,Times,serif;font-size:18px;display:inline-block}.MomentumArticleElements-module__N8Xd7a__math .katex{font-size:1em}@media (max-width:640px){.MomentumArticleElements-module__N8Xd7a__figure{margin:0 0 72px;overflow:hidden}.MomentumArticleElements-module__N8Xd7a__figure svg{width:100%;padding:10px 6px 4px}.MomentumArticleElements-module__N8Xd7a__figure text{font-size:30px}.MomentumArticleElements-module__N8Xd7a__regionLabel,.MomentumArticleElements-module__N8Xd7a__flowText,.MomentumArticleElements-module__N8Xd7a__mathLabel{font-size:31px!important}.MomentumArticleElements-module__N8Xd7a__forceLabel{font-size:35px!important}.MomentumArticleElements-module__N8Xd7a__signLabel,.MomentumArticleElements-module__N8Xd7a__surfaceLabel{display:none}.MomentumArticleElements-module__N8Xd7a__tableWrap th,.MomentumArticleElements-module__N8Xd7a__tableWrap td{padding:11px 12px;font-size:15px}.MomentumArticleElements-module__N8Xd7a__math{font-size:17px}}.MomentumArticleElements-module__N8Xd7a__formula{color:#142435;text-align:center;width:100%;display:block!important}.MomentumArticleElements-module__N8Xd7a__formula>span{width:auto;line-height:1.35;display:inline-block;color:#142435!important;font-family:Times New Roman,Times,serif!important;font-size:clamp(32px,4vw,36px)!important;font-weight:400!important}.MomentumArticleElements-module__N8Xd7a__formula .katex-display{text-align:center;margin:0}.MomentumArticleElements-module__N8Xd7a__formula .katex-display>.katex{text-align:center}@media (max-width:640px){.MomentumArticleElements-module__N8Xd7a__formula>span{font-size:28px!important}}
.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure{margin:34px 0 42px}.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg{padding:16px 14px 12px}.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg text{font-weight:500}.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg .PipeFlowPressureLossArticle-module__sOFucG__bodyLabel{font-family:Meiryo,メイリオ,sans-serif}[lang=en] .PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg .PipeFlowPressureLossArticle-module__sOFucG__bodyLabel{font-family:Times New Roman,Times,serif}.PipeFlowPressureLossArticle-module__sOFucG__mathLabel{color:#142435;justify-content:center;align-items:center;width:100%;height:100%;font-size:23px;display:flex}.PipeFlowPressureLossArticle-module__sOFucG__mathLabel .katex{font-size:1em}@media (max-width:640px){.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg{padding:5px 2px}.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg text,.PipeFlowPressureLossArticle-module__sOFucG__pipeFigure svg text[font-size]{font-size:28px!important}.PipeFlowPressureLossArticle-module__sOFucG__mathLabel{font-size:31px}}
.PumpPipingSystemsArticle-module__sr_W5q__operatingFigure{margin:34px 0 42px}.PumpPipingSystemsArticle-module__sr_W5q__operatingFigure svg{padding:16px 14px 12px}.PumpPipingSystemsArticle-module__sr_W5q__bodyLabel{font-family:Meiryo,メイリオ,sans-serif}[lang=en] .PumpPipingSystemsArticle-module__sr_W5q__bodyLabel{font-family:Times New Roman,Times,serif}.PumpPipingSystemsArticle-module__sr_W5q__mathLabel{color:#142435;justify-content:center;align-items:center;width:100%;height:100%;font-size:23px;display:flex}.PumpPipingSystemsArticle-module__sr_W5q__mathLabel .katex{font-size:1em}@media (max-width:640px){.PumpPipingSystemsArticle-module__sr_W5q__operatingFigure svg{padding:4px 0}.PumpPipingSystemsArticle-module__sr_W5q__operatingFigure svg text,.PumpPipingSystemsArticle-module__sr_W5q__operatingFigure svg text[font-size]{font-size:36px!important}.PumpPipingSystemsArticle-module__sr_W5q__mathLabel{font-size:36px}}
.StreamlineArticle-module__yRt0Rq__shell{color:#142435;background:#f7f6f1;min-height:100vh;font-family:Meiryo,繝｡繧､繝ｪ繧ｪ,sans-serif}.StreamlineArticle-module__yRt0Rq__shell[lang=en],.StreamlineArticle-module__yRt0Rq__shell [lang=en]{font-family:Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__article{width:min(920px,100% - 40px);margin:0 auto;padding:54px 0 112px}.StreamlineArticle-module__yRt0Rq__pageHeader{background:#f4f8fa;border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;grid-template-columns:110px 1fr;min-height:182px;display:grid;position:relative;overflow:hidden}.StreamlineArticle-module__yRt0Rq__pageIndex{z-index:3;color:#fff;background:#1456a8;flex-direction:column;justify-content:center;gap:9px;padding:17px 15px;display:flex}.StreamlineArticle-module__yRt0Rq__pageIndex>div{grid-template-columns:1fr auto;align-items:baseline;gap:6px;display:grid}.StreamlineArticle-module__yRt0Rq__pageIndex>div+div{border-top:1px solid #ffffff61;padding-top:9px}.StreamlineArticle-module__yRt0Rq__pageIndex span{letter-spacing:.07em;opacity:.8;font:400 10px/1 Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__pageIndex b{font:400 25px/1 Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__pageTitle{z-index:2;align-self:center;padding:28px 34px}.StreamlineArticle-module__yRt0Rq__pageTitle p{color:#1456a8;letter-spacing:.14em;margin:0 0 9px;font:500 13px/1.4 Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__pageTitle h1{margin:0;font-family:Noto Serif JP,Yu Mincho,serif;font-size:clamp(32px,5vw,48px);font-weight:500;line-height:1.3}.StreamlineArticle-module__yRt0Rq__shell[lang=en] .StreamlineArticle-module__yRt0Rq__pageTitle h1{font-family:Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__pageTitle h1 span{color:#566674;margin-top:6px;font:400 .62em/1.2 Times New Roman,Times,serif;display:block}.StreamlineArticle-module__yRt0Rq__fieldLines{z-index:1;opacity:.55;width:calc(100% - 110px);height:100%;position:absolute;inset:0 0 0 110px}.StreamlineArticle-module__yRt0Rq__fieldLines path{fill:none;stroke-width:1.05px;vector-effect:non-scaling-stroke}.StreamlineArticle-module__yRt0Rq__blueLine{stroke:#1456a8}.StreamlineArticle-module__yRt0Rq__cyanLine{stroke:#35a7bc}.StreamlineArticle-module__yRt0Rq__articleIntro{border-bottom:1px solid #c6d0d8;grid-template-columns:1fr auto;align-items:end;gap:28px;padding:26px 2px 25px;display:grid}.StreamlineArticle-module__yRt0Rq__articleIntro>p{max-width:660px;margin:0;font-size:17px;line-height:1.9}.StreamlineArticle-module__yRt0Rq__articleIntro>div{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.StreamlineArticle-module__yRt0Rq__articleIntro span,.StreamlineArticle-module__yRt0Rq__articleIntro a{border:1px solid #aeb8c0;padding:6px 8px;font-size:13px}.StreamlineArticle-module__yRt0Rq__articleIntro a{color:#1456a8}.StreamlineArticle-module__yRt0Rq__toc{border-top:1px solid #aab4bc;border-bottom:1px solid #aab4bc;grid-template-columns:repeat(4,1fr);margin-top:26px;display:grid}.StreamlineArticle-module__yRt0Rq__toc a{color:#263741;padding:12px 10px;font-size:13px;line-height:1.5}.StreamlineArticle-module__yRt0Rq__toc a+a{border-left:1px solid #c6d0d8}.StreamlineArticle-module__yRt0Rq__toc span{color:#1456a8;margin-bottom:3px;font-family:Times New Roman,Times,serif;display:block}.StreamlineArticle-module__yRt0Rq__toc a:hover{color:#1456a8;background:#eaf2fb}.StreamlineArticle-module__yRt0Rq__section{margin-top:76px;scroll-margin-top:92px}.StreamlineArticle-module__yRt0Rq__sectionHeading{border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;align-items:center;min-height:92px;padding:12px 10px 12px 100px;display:flex;position:relative;overflow:hidden}.StreamlineArticle-module__yRt0Rq__splitNumber{width:92px;position:absolute;inset:0 auto 0 0}.StreamlineArticle-module__yRt0Rq__splitNumber span,.StreamlineArticle-module__yRt0Rq__splitNumber b{font:400 76px/1 Times New Roman,Times,serif;position:absolute;top:2px}.StreamlineArticle-module__yRt0Rq__splitNumber span{color:#0000;-webkit-text-stroke:1.4px #1456a8;left:11px}.StreamlineArticle-module__yRt0Rq__splitNumber b{color:#1456a8;left:49px}.StreamlineArticle-module__yRt0Rq__sectionHeading h2{margin:0;font-family:Noto Serif JP,Yu Mincho,serif;font-size:clamp(27px,4vw,34px);font-weight:500;line-height:1.3}.StreamlineArticle-module__yRt0Rq__shell[lang=en] .StreamlineArticle-module__yRt0Rq__sectionHeading h2{font-family:Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__sectionHeading h2 span{color:#566674;margin-left:12px;font:400 .78em/1 Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__definition{background:#eaf2fb;border-left:3px solid #1456a8;max-width:800px;margin:24px 0 30px;padding:14px 18px;font-size:17px;line-height:1.9}.StreamlineArticle-module__yRt0Rq__definition strong{font-weight:700}.StreamlineArticle-module__yRt0Rq__figure{margin:0}.StreamlineArticle-module__yRt0Rq__figure svg{background:#fffefa;border-top:1px solid #c6d0d8;border-bottom:1px solid #c6d0d8;width:100%;height:auto;padding:10px 0 4px;display:block}.StreamlineArticle-module__yRt0Rq__figure svg text{fill:#142435;font-family:inherit;font-size:16px}.StreamlineArticle-module__yRt0Rq__figureTitle{font-weight:700;font-size:18px!important}.StreamlineArticle-module__yRt0Rq__streamCurve,.StreamlineArticle-module__yRt0Rq__streakCurve{fill:none;stroke:#1456a8;stroke-width:4px;stroke-linecap:round}.StreamlineArticle-module__yRt0Rq__velocityArrows{fill:#b7682a;stroke:#b7682a;stroke-width:4px;stroke-linecap:round}.StreamlineArticle-module__yRt0Rq__velocityArrows path{stroke:none}.StreamlineArticle-module__yRt0Rq__pathCurve{fill:none;stroke:#566f7e;stroke-width:3px;stroke-dasharray:9 7}.StreamlineArticle-module__yRt0Rq__pastParticles,.StreamlineArticle-module__yRt0Rq__streakParticles{fill:#fffefa;stroke:#1456a8;stroke-width:3px}.StreamlineArticle-module__yRt0Rq__currentParticle{fill:#1456a8}.StreamlineArticle-module__yRt0Rq__timeLine{stroke:#566f7e;stroke-width:2px}.StreamlineArticle-module__yRt0Rq__timeArrow{fill:#b7682a}.StreamlineArticle-module__yRt0Rq__sourceBlock{fill:#142435}.StreamlineArticle-module__yRt0Rq__sourceLine{stroke:#1456a8;stroke-width:3px}.StreamlineArticle-module__yRt0Rq__figure figcaption{color:#142435;margin-top:10px;font-size:15px;line-height:1.6}.StreamlineArticle-module__yRt0Rq__figure figcaption b{color:#1456a8;margin-right:.7em}.StreamlineArticle-module__yRt0Rq__explanation{max-width:760px;margin:22px 0 30px;font-size:17px;line-height:1.95}.StreamlineArticle-module__yRt0Rq__equationBlock{margin-top:30px}.StreamlineArticle-module__yRt0Rq__equationHeader{border-top:2px solid #142435;align-items:baseline;gap:14px;padding:13px 4px 7px;display:flex}.StreamlineArticle-module__yRt0Rq__equationHeader span{color:#1456a8;letter-spacing:.08em;font:400 15px Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__equationHeader strong{font-size:16px}.StreamlineArticle-module__yRt0Rq__equationFormula{background:#fffefa;border-bottom:1px solid #c6d0d8;justify-content:center;align-items:center;min-height:132px;padding:20px 66px;display:flex;position:relative;overflow-x:auto}.StreamlineArticle-module__yRt0Rq__mathDisplay{font-size:clamp(21px,3.6vw,31px)}.StreamlineArticle-module__yRt0Rq__mathInline{display:inline-block}.StreamlineArticle-module__yRt0Rq__equationFormula .katex-display{margin:0}.StreamlineArticle-module__yRt0Rq__equationFormula .katex{font-size:1em}.StreamlineArticle-module__yRt0Rq__equationNumber{font:500 19px/1 Times New Roman,Times,serif;position:absolute;right:19px}.StreamlineArticle-module__yRt0Rq__symbolList{border-top:1px solid #c6d0d8;width:max-content;max-width:100%;margin:10px 0 0;padding:0}.StreamlineArticle-module__yRt0Rq__symbolList>div{border-bottom:1px solid #c6d0d8;grid-template-columns:116px auto;align-items:baseline;gap:16px;padding:9px 2px;display:grid}.StreamlineArticle-module__yRt0Rq__symbolList dt{white-space:nowrap;font-size:17px}.StreamlineArticle-module__yRt0Rq__symbolList dd{color:#142435;margin:0;font-size:16px;line-height:1.7}.StreamlineArticle-module__yRt0Rq__unit{white-space:nowrap;margin-left:.55em;font-family:Times New Roman,Times,serif;font-style:normal;font-weight:500}.StreamlineArticle-module__yRt0Rq__unit .StreamlineArticle-module__yRt0Rq__mathInline{font-size:.95em}.StreamlineArticle-module__yRt0Rq__comparison{margin-top:82px;scroll-margin-top:92px}.StreamlineArticle-module__yRt0Rq__comparisonTitle{align-items:baseline;gap:15px;margin-bottom:17px;display:flex}.StreamlineArticle-module__yRt0Rq__comparisonTitle>span{color:#1456a8;letter-spacing:.1em;font:400 15px Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__referencesTitle{grid-template-columns:1fr}.StreamlineArticle-module__yRt0Rq__comparisonTitle h2{margin:0;font-family:Noto Serif JP,Yu Mincho,serif;font-size:27px;font-weight:500}.StreamlineArticle-module__yRt0Rq__shell[lang=en] .StreamlineArticle-module__yRt0Rq__comparisonTitle h2{font-family:Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__tableScroll{overflow-x:auto}.StreamlineArticle-module__yRt0Rq__tableScroll table{border-collapse:collapse;table-layout:fixed;background:#fffefa;border-top:2px solid #1456a8;border-bottom:2px solid #142435;width:100%;min-width:780px}.StreamlineArticle-module__yRt0Rq__tableScroll th,.StreamlineArticle-module__yRt0Rq__tableScroll td{text-align:left;vertical-align:top;border-bottom:1px solid #c6d0d8;padding:15px 17px;line-height:1.65}.StreamlineArticle-module__yRt0Rq__tableScroll thead th{color:#fff;background:#1456a8;border-bottom:0;font-family:Noto Serif JP,Yu Mincho,serif;font-weight:500}.StreamlineArticle-module__yRt0Rq__shell[lang=en] .StreamlineArticle-module__yRt0Rq__tableScroll thead th{font-family:Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__tableScroll th:first-child{width:132px}.StreamlineArticle-module__yRt0Rq__tableScroll thead span{color:#ffffffb8;letter-spacing:.1em;margin-bottom:4px;font:400 12px Times New Roman,Times,serif;display:block}.StreamlineArticle-module__yRt0Rq__tableScroll thead b{font-size:18px;line-height:1.35;display:block}.StreamlineArticle-module__yRt0Rq__tableScroll thead i{color:#ffffffc7;margin-top:3px;font:400 15px Times New Roman,Times,serif;display:block}.StreamlineArticle-module__yRt0Rq__tableScroll tbody th{background:#f1f3f2;font-weight:700}.StreamlineArticle-module__yRt0Rq__tableScroll tr:last-child th,.StreamlineArticle-module__yRt0Rq__tableScroll tr:last-child td{border-bottom:0}.StreamlineArticle-module__yRt0Rq__steadyNote{border-left:3px solid #1456a8;margin:14px 0 0;padding-left:15px;font-size:16px;line-height:1.75}.StreamlineArticle-module__yRt0Rq__articleNav{border:1px solid #1456a8;grid-template-columns:1fr 1fr;margin-top:84px;display:grid}.StreamlineArticle-module__yRt0Rq__articleNav a{color:#fff;background:#1456a8;flex-direction:column;justify-content:space-between;min-height:112px;padding:20px 22px;display:flex}.StreamlineArticle-module__yRt0Rq__articleNav a+a{text-align:right;border-left:1px solid #8cb2e4}.StreamlineArticle-module__yRt0Rq__articleNav a:hover{background:#104a91}.StreamlineArticle-module__yRt0Rq__articleNav span{color:#d1e1f6;text-transform:uppercase;font:400 13px Times New Roman,Times,serif}.StreamlineArticle-module__yRt0Rq__articleNav strong{font-size:18px;line-height:1.45}.StreamlineArticle-module__yRt0Rq__references{margin-top:76px}.StreamlineArticle-module__yRt0Rq__references>p{color:#45535c;font-size:14px}.StreamlineArticle-module__yRt0Rq__references ol{border-top:1px solid #9aa2a3;margin:20px 0 0;padding:0;list-style:none}.StreamlineArticle-module__yRt0Rq__references li{border-bottom:1px solid #c9cdca}.StreamlineArticle-module__yRt0Rq__references a{color:#1d426c;justify-content:space-between;gap:18px;padding:15px 0;font-size:14px;line-height:1.7;display:flex}.StreamlineArticle-module__yRt0Rq__references a:hover{color:#1456a8}@media (max-width:700px){.StreamlineArticle-module__yRt0Rq__article{width:calc(100% - 30px);padding-top:34px}.StreamlineArticle-module__yRt0Rq__pageHeader{grid-template-columns:1fr}.StreamlineArticle-module__yRt0Rq__pageIndex{flex-direction:row;justify-content:start;align-items:baseline;gap:22px;min-height:58px;padding:12px 16px}.StreamlineArticle-module__yRt0Rq__pageIndex>div{grid-template-columns:auto auto;gap:10px}.StreamlineArticle-module__yRt0Rq__pageIndex>div+div{border-top:0;padding-top:0}.StreamlineArticle-module__yRt0Rq__pageIndex span{font-size:9px}.StreamlineArticle-module__yRt0Rq__pageIndex b{font-size:23px}.StreamlineArticle-module__yRt0Rq__fieldLines{opacity:.3;width:100%;left:0}.StreamlineArticle-module__yRt0Rq__pageTitle{padding:24px 18px 26px}.StreamlineArticle-module__yRt0Rq__pageTitle h1{font-size:31px}.StreamlineArticle-module__yRt0Rq__articleIntro{grid-template-columns:1fr}.StreamlineArticle-module__yRt0Rq__articleIntro>div{justify-content:flex-start}.StreamlineArticle-module__yRt0Rq__toc{grid-template-columns:1fr 1fr}.StreamlineArticle-module__yRt0Rq__toc a:nth-child(3){border-top:1px solid #c6d0d8;border-left:0}.StreamlineArticle-module__yRt0Rq__toc a:nth-child(4){border-top:1px solid #c6d0d8}.StreamlineArticle-module__yRt0Rq__section{margin-top:58px}.StreamlineArticle-module__yRt0Rq__sectionHeading{padding-left:94px}.StreamlineArticle-module__yRt0Rq__sectionHeading h2 span{margin:4px 0 0;display:block}.StreamlineArticle-module__yRt0Rq__definition,.StreamlineArticle-module__yRt0Rq__explanation{font-size:16px}.StreamlineArticle-module__yRt0Rq__figure svg{padding-inline:0}.StreamlineArticle-module__yRt0Rq__figure svg text{font-size:27px}.StreamlineArticle-module__yRt0Rq__figureTitle{font-size:30px!important}.StreamlineArticle-module__yRt0Rq__equationFormula{justify-content:flex-start;padding-left:20px}.StreamlineArticle-module__yRt0Rq__symbolList>div{grid-template-columns:104px auto;gap:12px}.StreamlineArticle-module__yRt0Rq__articleNav{grid-template-columns:1fr}.StreamlineArticle-module__yRt0Rq__articleNav a+a{border-top:1px solid #8cb2e4;border-left:0}}
.ContinuityArticle-module__KR3qBW__continuityShell .topbar{z-index:30;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f8f7f2f5;border-top:0;border-bottom:1px solid #101820;align-items:center;gap:38px;min-height:64px;padding:0 max(24px,50vw - 590px);display:flex;position:sticky;top:0}.ContinuityArticle-module__KR3qBW__continuityShell .brand{color:#101820;letter-spacing:-.045em;align-items:center;gap:11px;font-family:Arial,sans-serif;font-size:18px;font-weight:500;display:flex}.ContinuityArticle-module__KR3qBW__continuityShell .brand:after{content:none}.ContinuityArticle-module__KR3qBW__continuityShell .brand-mark{background:#101820;flex:0 0 28px;width:28px;height:28px;display:block;position:relative}.ContinuityArticle-module__KR3qBW__continuityShell .brand-mark:before{content:"";background:#ffffffb3;width:1px;height:100%;position:absolute;top:0;left:9px}.ContinuityArticle-module__KR3qBW__continuityShell .brand-mark:after{content:"";background:#ffffffb3;width:100%;height:1px;position:absolute;top:17px;left:0}.ContinuityArticle-module__KR3qBW__continuityShell .brand-dot{z-index:1;background:#72aaff;border-radius:50%;width:6px;height:6px;display:block;position:absolute;top:4px;right:4px}.ContinuityArticle-module__KR3qBW__continuityShell .brand-name>span:last-child{color:#72aaff}.ContinuityArticle-module__KR3qBW__continuityShell .back-to-map{color:#4f5b64;margin-left:auto;font-size:12px;font-weight:700}.ContinuityArticle-module__KR3qBW__continuityShell .lang-switch{border-left:1px solid #101820;align-items:center;gap:3px;margin-left:0;padding-left:12px;font:12px/1 Times New Roman,serif;display:flex}.ContinuityArticle-module__KR3qBW__continuityShell .lang-switch a{border-bottom:2px solid #0000;padding:9px 5px}.ContinuityArticle-module__KR3qBW__continuityShell .lang-switch a[aria-current=page]{color:#fff;background:#101820}.ContinuityArticle-module__KR3qBW__continuityShell .lang-separator{color:#71808b}.ContinuityArticle-module__KR3qBW__recoveredBody{min-width:0}.ContinuityArticle-module__KR3qBW__recoveredBody .article-section{margin:98px 0 0;scroll-margin-top:96px}.ContinuityArticle-module__KR3qBW__recoveredBody .article-section h2{color:#101a24;letter-spacing:0;border-top:2px solid #142435;border-bottom:1px solid #c6d0d8;align-items:center;min-height:92px;margin:0 0 29px;padding:12px 10px 12px 100px;font-family:Noto Serif JP,Yu Mincho,serif;font-size:clamp(27px,4vw,34px);font-weight:500;display:flex;position:relative}[lang=en] .ContinuityArticle-module__KR3qBW__recoveredBody .article-section h2{font-family:Times New Roman,Times,serif}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index{width:92px;height:92px;position:absolute;inset:0 auto 0 0;overflow:visible}:is(.ContinuityArticle-module__KR3qBW__recoveredBody .section-index i,.ContinuityArticle-module__KR3qBW__recoveredBody .section-index b){font:400 76px/1 Times New Roman,Times,serif;position:absolute;top:2px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index i{color:#0000;-webkit-text-stroke:1.4px #1456a8;left:11px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index b{color:#1456a8;left:49px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index-reference{color:#1456a8;text-align:center;font:500 40px/92px Times New Roman,Times,serif}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index-text{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:is(.ContinuityArticle-module__KR3qBW__recoveredBody .article-section>p,.ContinuityArticle-module__KR3qBW__recoveredBody .article-section div>p){color:#263741;font-size:18px;line-height:1.95}.ContinuityArticle-module__KR3qBW__recoveredBody .concept-figure{background:#fbfcfc;border-color:#8f9ba3;margin-bottom:34px}.ContinuityArticle-module__KR3qBW__recoveredBody .concept-diagram{max-height:360px;padding:18px 20px 6px}.ContinuityArticle-module__KR3qBW__recoveredBody .diagram-label{fill:#172733;font-size:20px;font-weight:700}.ContinuityArticle-module__KR3qBW__continuityShell[lang=ja] .ContinuityArticle-module__KR3qBW__recoveredBody svg text{font-family:Meiryo,メイリオ,sans-serif}.ContinuityArticle-module__KR3qBW__continuityShell[lang=en] .ContinuityArticle-module__KR3qBW__recoveredBody svg text{font-family:Times New Roman,Times,serif}.ContinuityArticle-module__KR3qBW__recoveredBody .concept-figure figcaption strong{color:#101d27;font-size:19px}.ContinuityArticle-module__KR3qBW__recoveredBody .concept-figure figcaption span{color:#263944;font-size:17px}.ContinuityArticle-module__KR3qBW__recoveredBody .equation-card{background:#fbfaf6;border-top:2px solid #172733;border-radius:0}.ContinuityArticle-module__KR3qBW__recoveredBody .equation-label{color:#1456a8;text-transform:none;font:700 15px Times New Roman,Times,serif}.ContinuityArticle-module__KR3qBW__recoveredBody .math-display{color:#101d27;font-size:clamp(1.7rem,3.8vw,2.3rem)}.ContinuityArticle-module__KR3qBW__recoveredBody .equation-note{color:#263944;font-size:16px;line-height:1.7}.ContinuityArticle-module__KR3qBW__recoveredBody .side-map{display:none}@media (max-width:640px){.ContinuityArticle-module__KR3qBW__recoveredBody .article-section{margin-top:74px}.ContinuityArticle-module__KR3qBW__recoveredBody .article-section h2{min-height:78px;padding-left:82px;font-size:27px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index{width:76px;height:78px}:is(.ContinuityArticle-module__KR3qBW__recoveredBody .section-index i,.ContinuityArticle-module__KR3qBW__recoveredBody .section-index b){font-size:62px;top:8px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index i{left:7px}.ContinuityArticle-module__KR3qBW__recoveredBody .section-index b{left:39px}:is(.ContinuityArticle-module__KR3qBW__recoveredBody .article-section>p,.ContinuityArticle-module__KR3qBW__recoveredBody .article-section div>p){font-size:17px;line-height:1.9}.ContinuityArticle-module__KR3qBW__recoveredBody .math-display{font-size:1.4rem}}