@charset "UTF-8";
:root{--paper:#f5faff;--white:#ffffff;--mist:#e7f4fb;--ice:#d9eff7;--line:#c6dfef;--ink:#2c5b77;--muted:#587d94;--blue:#1e79b2;--aqua:#008aa0;--mint:#70d2cf;--coral:#e27b6c;--lav:#8b9dd9;--shadow:0 12px 34px rgba(60,129,167,.10);--radius:22px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.66}a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--aqua)}a:focus-visible,summary:focus-visible{outline:3px solid var(--coral);outline-offset:4px;border-radius:5px}h1,h2,h3,p{margin-top:0}h1{font-size:40px;line-height:1.18;letter-spacing:-1.1px;font-weight:780;color:var(--blue)}h2{font-size:28px;line-height:1.26;letter-spacing:-.6px;color:var(--blue)}h3{font-size:21px;line-height:1.32;color:var(--ink)}.fill.w958{width:95.8%}.fill.w586{width:58.6%}p{font-size:16px;line-height:1.72;margin-bottom:16px}li{font-size:16px}small{font-size:13px}.wrap{width:min(1460px,calc(100% - 64px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;box-shadow:0 3px 20px rgba(31,113,155,.05)}.head-row{display:flex;align-items:center;justify-content:space-between;min-height:79px;gap:26px}.logo{display:flex;gap:13px;align-items:center;color:var(--blue);text-decoration:none;min-width:max-content}.logo-mark{width:44px;height:44px;background:var(--blue);border-radius:13px;display:block;position:relative;box-shadow:inset 0 -5px 0 rgba(255,255,255,.15)}.logo-mark:before{content:"";position:absolute;top:12px;left:13px;width:19px;height:19px;border:3px solid #fff;border-radius:50%}.logo-mark:after{content:"";position:absolute;width:5px;height:5px;left:9px;top:7px;border-radius:50%;background:var(--mint)}.logo-label{font-size:16px;font-weight:800;line-height:1.1;letter-spacing:.6px}.logo-label span{display:block;font-size:11px;color:var(--muted);font-weight:650;letter-spacing:1.7px;margin-top:5px}.desktop-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.desktop-nav a{color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}.desktop-nav a:hover{color:var(--aqua)}.desktop-nav .nav-strong{background:var(--blue);color:white;padding:9px 16px;border-radius:10px}.mobile-nav{display:none;position:relative}.mobile-nav summary{cursor:pointer;list-style:none;color:var(--blue);font-weight:750;border:1px solid var(--line);padding:8px 16px;border-radius:12px}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-links{position:absolute;right:0;top:49px;width:230px;background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:15px;padding:10px;display:grid;gap:2px}.mobile-links a{display:block;padding:8px 11px;text-decoration:none;font-size:14px;font-weight:700;border-radius:8px}.mobile-links a:hover{background:var(--mist)}.crumbs{padding:25px 0 0;color:var(--muted);font-size:13px}.crumbs a{color:var(--muted)}.crumbs span{margin:0 7px}.eyebrow{font-size:12px;letter-spacing:2.2px;text-transform:uppercase;font-weight:800;color:var(--aqua);margin-bottom:13px}.hero{background:linear-gradient(140deg,#f0fafe 0%,#e2f3fb 65%,#f3faff 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(350px,.87fr);align-items:center;gap:54px;padding-top:58px;padding-bottom:60px}.hero-lead{max-width:735px;font-size:16px;line-height:1.7;color:var(--ink)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}.pill-link{display:inline-block;padding:12px 19px;background:var(--blue);border:2px solid var(--blue);border-radius:12px;color:#fff;text-decoration:none;font-weight:750;font-size:14px}.pill-link:hover{background:var(--aqua);border-color:var(--aqua);color:white}.pill-link.alt{background:white;color:var(--blue);border-color:var(--line)}.hero-note{font-size:13px;color:var(--muted);margin-bottom:0}.hero-note strong{color:var(--ink)}.machine-stage{height:340px;position:relative;display:flex;justify-content:center;align-items:center;background:radial-gradient(ellipse at 50% 70%,#c3e7f3 0%,transparent 68%)}.device{background:#fff;border:3px solid #81bdd3;border-radius:17px;box-shadow:10px 15px 0 #d0ebf5,0 20px 32px rgba(61,124,152,.16);position:absolute}.washing{width:230px;height:268px;left:18%;top:24px;transform:rotate(-4deg)}.dryer{width:193px;height:215px;right:10%;bottom:25px;transform:rotate(8deg);background:#eef9fc}.device-controls{position:absolute;inset:13px 13px auto;height:36px;border-bottom:2px solid #c3e2ef}.device-controls:before{content:"";position:absolute;width:17px;height:17px;border:3px solid var(--blue);border-radius:50%;right:10px;top:4px}.device-controls:after{content:"";position:absolute;width:40px;height:8px;background:#a6deea;border-radius:2px;left:4px;top:8px}.drum{position:absolute;width:69%;aspect-ratio:1;border-radius:50%;border:9px solid #87bbd3;top:27%;left:15.5%;background:radial-gradient(circle at 34% 28%,#d5f5f6,#9de1e5 45%,#57b6d0 78%);box-shadow:inset 0 0 0 10px #e7f8fb}.drum:after{content:"";position:absolute;inset:20%;border:3px solid rgba(255,255,255,.6);border-radius:50%;transform:rotate(20deg)}.dryer .drum{top:30%}.stage-label{position:absolute;bottom:6px;left:3%;background:white;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:13px;box-shadow:var(--shadow);color:var(--blue);font-weight:750}.stage-label strong{font-size:22px;display:block;line-height:1.1}.section{padding:64px 0}.section + .section{padding-top:26px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:25px}.section-heading p{margin-bottom:0;max-width:620px;color:var(--muted)}.region-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.region-card{border:1px solid var(--line);border-radius:19px;background:white;padding:24px 26px;display:flex;flex-direction:column;min-width:0;box-shadow:0 2px 0 #e4f2f9}.region-card:last-child:nth-child(odd){grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}.region-index{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:12px;color:var(--aqua);letter-spacing:1px;margin-bottom:8px}.dot{height:8px;width:8px;display:inline-block;background:var(--coral);border-radius:50%}.region-card h3{font-size:22px;margin-bottom:12px}.region-card p{margin-bottom:12px}.region-city-line{color:var(--muted);font-size:13px;display:block;margin-bottom:14px}.region-link{font-weight:800;display:inline-block;margin-top:auto;text-decoration:none}.region-link:after{content:" /";color:var(--coral)}.datagrid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.data-panel{background:white;border:1px solid var(--line);border-radius:22px;padding:30px}.data-panel h3{margin-bottom:18px}.metric{margin:0 0 24px}.metric:last-child{margin-bottom:0}.metric-head{display:flex;justify-content:space-between;gap:16px;align-items:baseline;margin-bottom:7px}.metric-head strong{font-size:25px;color:var(--blue);font-variant-numeric:tabular-nums}.metric-head span{font-size:14px;font-weight:700}.track{height:12px;border-radius:30px;background:#e3f1f7;overflow:hidden}.fill{height:100%;background:linear-gradient(90deg,#37a5c5,#6bd4d2);border-radius:30px}.micro-source{font-size:12px!important;line-height:1.5;color:var(--muted);margin-top:19px;margin-bottom:0}.quote-panel{background:#dff4f5;border:1px solid #bfebea;border-radius:22px;padding:30px}.quote-panel .big{font-size:50px;font-weight:850;color:var(--aqua);letter-spacing:-2px;line-height:1.1;margin:3px 0 10px}.quote-panel h3{margin:12px 0}.quote-panel p{color:var(--ink)}.quote-panel .micro-source{margin-top:15px}.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.topic-link{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);border-radius:16px;padding:19px 17px;background:white;text-decoration:none;min-height:197px}.topic-link:hover{border-color:var(--aqua);box-shadow:var(--shadow)}.topic-symbol{font-size:27px;font-weight:900;color:var(--coral);line-height:1}.topic-link strong{font-size:16px;color:var(--blue)}.topic-link span{font-size:13px;line-height:1.6;color:var(--muted)}.diagnostics{background:#e8f5fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.diagnostic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.diagnostic-item{padding:21px 0;border-bottom:1px solid #bcd8e6}.diagnostic-item h3{font-size:18px;margin-bottom:5px}.diagnostic-item p{margin:0}.source-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.source-list li{font-size:13px;color:var(--muted);padding:8px 0;border-top:1px solid var(--line);line-height:1.55}.source-list li:first-child{border-top:0}.page-intro{padding:48px 0 32px}.page-intro h1{max-width:1030px}.page-intro p{max-width:900px}.page-intro .eyebrow{margin-bottom:12px}.city-section{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:32px;align-items:start;padding-top:8px}.region-note{background:#e7f5fa;border:1px solid var(--line);border-radius:20px;padding:30px}.city-box{border:1px solid var(--line);background:#fff;border-radius:20px;padding:27px}.city-box h2,.region-note h2{margin-bottom:21px}.city-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;list-style:none;padding:0;margin:0}.city-links a{display:block;background:#f2f9fc;padding:12px 13px;text-decoration:none;border:1px solid #dcecf5;border-radius:10px;font-weight:750;font-size:15px}.city-links a:hover{border-color:var(--aqua);background:#e4f6f7}.region-info{padding-top:45px;padding-bottom:40px}.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.insight-grid article{border-top:3px solid var(--mint);background:#fff;border-radius:0 0 14px 14px;padding:22px}.insight-grid h3{font-size:19px}.insight-grid p{margin-bottom:0}.text-flow{max-width:none;columns:2;column-gap:48px}.text-flow p{break-inside:avoid}.article-layout{display:grid;grid-template-columns:1fr;gap:0;align-items:start}.article-body{min-width:0;columns:2;column-gap:44px}.article-body section{break-inside:avoid;display:inline-block;width:100%;vertical-align:top}.article-section{padding-top:12px}.article-body h2{margin-top:36px;margin-bottom:16px}.article-body h2:first-child{margin-top:0}.article-body p{max-width:860px}.article-body .interlude{padding:19px 23px;background:#e5f4f7;border-left:4px solid var(--aqua);border-radius:0 13px 13px 0;margin:16px 0 22px}.article-figures{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:0 0 40px}.figure{padding:22px 16px 19px;border:1px solid var(--line);background:white;border-radius:16px}.figure strong{display:block;color:var(--aqua);font-size:31px;letter-spacing:-1px;line-height:1.15;white-space:nowrap}.figure span{font-weight:750;font-size:13px;color:var(--ink)}.figure small{display:block;margin-top:9px;color:var(--muted);line-height:1.45}.side-panel{background:#e6f4fb;border:1px solid var(--line);border-radius:18px;padding:23px;position:sticky;top:103px}.side-panel h3{font-size:18px;margin-bottom:15px}.side-panel ul{margin:0 0 19px;padding-left:20px}.side-panel li{font-size:14px;margin:6px 0}.side-panel a{font-weight:700}.more-regions{background:#e8f6fa;border-top:1px solid var(--line)}.regional-shortcuts{display:flex;gap:9px;flex-wrap:wrap}.regional-shortcuts a{background:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:10px;font-weight:750;font-size:14px;text-decoration:none}.topic-aside{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.topic-aside a{background:white;border:1px solid var(--line);padding:17px;border-radius:14px;font-weight:750;text-decoration:none}.site-footer{margin-top:10px;border-top:1px solid var(--line);background:#e5f3fa;padding:32px 0 36px}.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:30px;align-items:start}.footer-grid p{font-size:13px;color:var(--muted)}.footer-nav{display:flex;gap:9px 20px;flex-wrap:wrap;justify-content:flex-end}.footer-nav a{font-size:13px;text-decoration:none;font-weight:750}.foot-bottom{font-size:12px;color:var(--muted);margin-top:18px}.minibar{border-top:1px solid var(--line);margin-top:22px;padding-top:14px;font-size:13px;color:var(--muted)}
@media(max-width:1120px){.desktop-nav{gap:11px}.desktop-nav a{font-size:12px}.hero-grid{gap:25px}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.datagrid{grid-template-columns:1fr 1fr}.machine-stage{transform:scale(.92)}.article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}}
@media(max-width:850px){.wrap{width:min(100% - 38px,1460px)}.desktop-nav{display:none}.mobile-nav{display:block}.hero-grid{grid-template-columns:1fr;gap:12px;padding-top:40px;padding-bottom:32px}.hero-copy{max-width:750px}.machine-stage{height:295px;transform:none;max-width:460px;width:100%;margin:0 auto}.washing{width:195px;height:230px}.dryer{width:165px;height:185px}.section{padding:46px 0}.section + .section{padding-top:10px}.section-heading{display:block}.section-heading p{margin-top:12px}.datagrid{grid-template-columns:1fr}.city-section{grid-template-columns:1fr}.insight-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-body{columns:1}.text-flow{columns:1}.side-panel{position:static}.article-figures{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr}.footer-nav{justify-content:flex-start}.region-grid{grid-template-columns:1fr}.region-card:last-child:nth-child(odd){grid-column:auto;display:flex}.diagnostic-grid{grid-template-columns:1fr}}
@media(max-width:560px){.wrap{width:calc(100% - 30px)}.head-row{min-height:70px}.logo-mark{width:39px;height:39px}.logo-label{font-size:14px}.hero-grid{padding-top:34px}.hero-lead{font-size:16px}.machine-stage{height:270px}.washing{left:7%;top:19px}.dryer{right:5%;bottom:29px}.stage-label{left:2%;bottom:0}.topic-grid{grid-template-columns:1fr 1fr}.topic-link:last-child:nth-child(odd){grid-column:span 2}.topic-link{min-height:170px;padding:15px 12px;gap:9px}.topic-link strong{font-size:15px}.topic-link span{font-size:12px}.city-links{grid-template-columns:1fr}.article-figures{grid-template-columns:1fr}.figure{padding:16px}.figure strong{font-size:28px}.section-heading{margin-bottom:21px}.region-card{padding:21px}.page-intro{padding:32px 0 20px}.data-panel,.quote-panel,.city-box,.region-note{padding:22px}.topic-aside{grid-template-columns:1fr}.footer-nav{gap:10px 17px}}
@media(max-width:360px){.logo-label span{font-size:10px}.hero-actions{gap:9px}.pill-link{padding:10px 14px}.topic-grid{grid-template-columns:1fr}.topic-link:last-child:nth-child(odd){grid-column:auto}.topic-link{min-height:initial}.machine-stage{height:238px}.washing{width:172px;height:207px}.dryer{width:147px;height:166px}}


.learning-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.learning-link {display:flex;flex-direction:column;gap:12px;min-height:145px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;text-decoration:none;color:var(--ink)}
.learning-link strong {font-size:18px;line-height:1.35;color:var(--blue)}
.learning-link span {font-size:15px;line-height:1.6;color:var(--muted)}
.learning-link:hover {border-color:var(--aqua);background:#edfcff}
.expand-intro {background:linear-gradient(115deg,#e6f5fb,#f5faff)}
.expand-content {padding-top:16px}
.expand-article {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:50px;row-gap:12px}
.expand-article section {padding:18px 0;border-bottom:1px solid var(--line)}
.expand-article h2 {margin-bottom:19px}
.expand-article p {max-width:850px}
.expand-article a[href=""] {font-weight:650}
.expand-related {background:#e9f5fa}
.expand-related h2,.more-regions h2 {margin-bottom:25px}
.editorial-sources {padding-top:22px}
.fact-hero,.fault-panel,.equation-board,.timeline-board,.flow-board,.region-compare,.tool-illustration,.hob-scene,.oven-scene {margin:7px 0 26px;border:1px solid var(--line);border-radius:20px;min-height:230px;position:relative;overflow:hidden;background:#e4f5fb;padding:29px}
.fact-hero p,.fault-panel p,.timeline-board p,.flow-board p,.region-compare p {font-size:14px;color:var(--muted);margin:18px 0 0}
.fact-top {display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:27px}
.fact-top span,.rc-title {font-weight:750;color:var(--muted);letter-spacing:1px;font-size:13px}
.fact-top strong {font-size:31px;color:var(--blue);line-height:1.2}
.compare-line {display:grid;grid-template-columns:65px minmax(0,1fr) 70px;align-items:center;gap:18px;margin:16px 0}
.compare-line span {font-weight:750}
.compare-line .track {height:19px;background:#c6e4ee;border-radius:10px;overflow:hidden}
.compare-line .fill {height:100%;background:linear-gradient(90deg,#2991c4,#62cacc);border-radius:10px}
.compare-line strong {color:var(--blue);text-align:right}
.fault-panel {display:flex;flex-direction:column;align-items:center;justify-content:center;background:#e4f3fa}
.fault-entry {padding:15px 30px;border-radius:12px;background:#fff;border:2px solid var(--aqua);color:var(--blue);font-weight:800;text-align:center}
.fault-branches {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;position:relative;max-width:850px;width:100%;margin-top:32px}
.fault-branches:before {content:"";position:absolute;left:17%;right:17%;top:-15px;border-top:2px solid #8ac2d6}
.fault-branches span {position:relative;background:white;border:1px solid var(--line);padding:16px 10px;text-align:center;color:var(--blue);border-radius:12px;font-size:13px;letter-spacing:1px;font-weight:800}
.fault-branches span:before {content:"";position:absolute;bottom:100%;left:50%;height:16px;border-left:2px solid #8ac2d6}
.equation-board {display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;background:#edf6fd}
.equation-board span,.equation-board strong {padding:16px 17px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.35px}
.equation-board strong {background:#cdeeed;color:#167c8f}
.equation-board b {color:var(--aqua);font-size:25px}
.timeline-board {background:#f0f8fe}
.timeline-board>div {display:grid;grid-template-columns:98px minmax(0,1fr) 72px;gap:22px;align-items:center;margin:16px 0}
.timeline-board span {font-size:14px;font-weight:750;color:var(--ink)}
.timeline-board b {color:var(--blue);text-align:right}
.timeline-rail {height:17px;border-radius:10px;background:#d3e9f2;overflow:hidden}
.timeline-rail i {height:100%;display:block;background:linear-gradient(90deg,#168ab9,#71d0cd);border-radius:10px}
.flow-board {display:flex;flex-wrap:wrap;align-items:center;justify-content:space-around;gap:8px;padding:33px 24px}
.flow-step {background:#fff;border:2px solid #b9dceb;border-radius:13px;padding:15px 18px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.5px}
.flow-path {width:40px;height:3px;background:#59b6c3;position:relative}
.flow-path:after {content:"";position:absolute;right:-1px;top:-5px;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:9px solid #59b6c3}
.flow-board p {width:100%;text-align:center}
.region-compare {background:#e6f4fb}
.rc-title {margin-bottom:14px}
.rc-row {display:grid;grid-template-columns:minmax(0,1fr) 150px 110px;align-items:center;gap:10px;border-top:1px solid #badde8;padding:15px 0}
.rc-row span {font-size:13px;color:var(--muted);font-weight:800;letter-spacing:.4px}
.rc-row strong {font-size:28px;color:var(--blue);line-height:1.3}
.rc-row small {font-weight:750;color:var(--muted)}
.tool-illustration {display:flex;justify-content:center;align-items:center;gap:45px;background:radial-gradient(circle at center,#f8ffff,#e1f2fa);height:240px}
.dial-face {width:160px;height:160px;border:12px solid #acddec;border-radius:50%;background:conic-gradient(from 225deg,#78d3ce 0deg 100deg,#2c9cc9 100deg 205deg,#d7eef5 205deg 270deg,transparent 270deg 360deg);position:relative;box-shadow:inset 0 0 0 20px #effaff}
.dial-face:after {content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#2b8bb1;left:calc(50% - 8px);top:calc(50% - 8px)}
.dial-needle {position:absolute;width:6px;height:54px;border-radius:4px;background:#e98777;left:calc(50% - 3px);top:27px;transform-origin:bottom;transform:rotate(40deg)}
.tool-side {display:flex;flex-direction:column;gap:15px}.tool-side span {background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 17px;color:var(--blue);font-weight:800}
.calculator {border:1px solid #bddceb;background:#eff8fc;border-radius:16px;padding:23px;margin:20px 0 10px}
.calc-fields {display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-fields label {font-size:14px;font-weight:750;color:var(--ink)}
.calc-fields input,.calc-fields select {width:100%;padding:12px 14px;border:1px solid #accfe0;border-radius:10px;margin-top:9px;background:#fff;color:var(--ink);font:inherit;font-size:16px;min-width:0}
.calc-fields input:focus-visible,.calc-fields select:focus-visible {outline:3px solid #e3ab9d;outline-offset:2px}
.calc-answer {min-height:56px;padding:14px 15px;border-radius:10px;background:#d9f1f3;font-weight:800;color:#176d87;margin-top:18px;font-size:16px}
.hob-scene {background:linear-gradient(135deg,#e9f7ff,#cae8f1);display:flex;align-items:center;justify-content:center;padding:28px}
.hob-glass {width:min(380px,80%);height:240px;background:#b3dbe9;border:9px solid #7fbed5;border-radius:22px;transform:perspective(680px) rotateX(12deg) rotateZ(-3deg);position:relative;box-shadow:0 22px 35px #a6d7e7}
.ring {position:absolute;width:95px;height:82px;border:5px double #fff;border-radius:50%;box-shadow:0 0 0 6px rgba(255,255,255,.14)}
.ring-one {left:26px;top:23px}.ring-two {right:26px;top:23px}.ring-three {left:26px;bottom:27px}.ring-four {right:26px;bottom:27px}
.hob-control {position:absolute;left:41%;top:46%;display:flex;gap:8px}.hob-control i {display:block;width:7px;height:7px;background:#2683ae;border-radius:50%}
.hob-caption,.oven-tag {position:absolute;right:25px;bottom:18px;background:white;padding:8px 14px;border-radius:10px;color:var(--blue);font-weight:800;font-size:12px;letter-spacing:.5px}
.oven-scene {background:#e1f3fa;display:flex;justify-content:center;align-items:center;min-height:315px}
.oven-outer {width:230px;height:245px;background:#badfea;border:9px solid #8bc4d6;border-radius:16px;padding:10px;box-shadow:13px 13px 0 #d0eaf3}
.oven-knobs {height:24px;display:flex;align-items:center;gap:16px;justify-content:flex-start;padding-left:12px}.oven-knobs i {display:block;width:13px;height:13px;background:#fff;border:3px solid #439bc4;border-radius:50%}
.oven-window {height:179px;border-radius:9px;border:9px solid #eaf8fd;background:linear-gradient(#9dcedf,#c7e8f1);position:relative;overflow:hidden}
.oven-coil {position:absolute;left:25px;right:25px;height:7px;border-top:3px dashed #267fa8}.oven-coil.top {top:16px}.oven-coil.bottom {bottom:16px}
.oven-fan {width:75px;height:75px;border-radius:50%;border:5px solid #f5fdff;position:absolute;left:calc(50% - 37.5px);top:calc(50% - 37.5px);display:grid;place-items:center}
.oven-fan:before,.oven-fan:after {content:"";position:absolute;background:#a0e3e2;border-radius:20px;width:13px;height:56px}.oven-fan:after {transform:rotate(90deg)}.oven-fan i {width:17px;height:17px;border-radius:50%;background:#298fb3;z-index:1}
@media(max-width:1120px){.learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop-nav{gap:10px}.desktop-nav a{font-size:13px}.head-row{gap:12px}}
@media(max-width:780px){.expand-article{grid-template-columns:1fr;gap:0}.learning-grid{grid-template-columns:1fr 1fr}.learning-link{min-height:0}.rc-row{grid-template-columns:1fr 100px}.rc-row small{grid-column:2}.calc-fields{grid-template-columns:1fr}.flow-path{width:18px}}
@media(max-width:560px){.learning-grid{grid-template-columns:1fr}.fact-top{align-items:flex-start;flex-direction:column;gap:4px}.compare-line{grid-template-columns:44px minmax(0,1fr) 57px;gap:8px}.fact-hero,.fault-panel,.equation-board,.timeline-board,.flow-board,.region-compare,.tool-illustration,.hob-scene,.oven-scene{padding:19px}.fault-branches{gap:5px}.fault-branches span{font-size:10px;padding:11px 4px}.equation-board span,.equation-board strong{font-size:12px;padding:11px}.timeline-board>div{grid-template-columns:76px minmax(0,1fr) 57px;gap:9px}.timeline-board span{font-size:11px}.flow-board{justify-content:center;gap:5px}.flow-step{padding:11px 9px;font-size:10px}.flow-path{width:10px}.rc-row{grid-template-columns:1fr 100px}.rc-row span{font-size:11px}.rc-row strong{font-size:22px}.hob-glass{width:100%;height:210px}.ring{width:70px;height:70px}.ring-one,.ring-three{left:15px}.ring-two,.ring-four{right:15px}.hob-caption,.oven-tag{right:8px;bottom:8px;font-size:10px}}

.percent294{width:29.4%}.percent586{width:58.6%}.timeline-rail i.full{width:100%}.timeline-rail i.seventy{width:70%}

@media(max-width:1120px){.desktop-nav{display:none}.mobile-nav{display:block}}


.feature-split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;align-items:stretch;margin:0 0 20px}
.feature-split>.fact-hero,.feature-split>.fault-panel,.feature-split>.equation-board,.feature-split>.timeline-board,.feature-split>.flow-board,.feature-split>.region-compare,.feature-split>.tool-illustration,.feature-split>.hob-scene,.feature-split>.oven-scene{height:auto;min-height:270px;margin:0;width:100%}
.feature-side{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 23px;display:flex;flex-direction:column;gap:10px}
.feature-side h2{font-size:28px;margin:0;line-height:1.25}
.feature-side p{margin:0 0 4px;line-height:1.55}
.feature-links{display:grid;gap:7px;margin-top:auto}
.feature-links a{background:#f1f8fc;border:1px solid #d6e8f2;border-radius:9px;color:var(--blue);text-decoration:none;font-weight:750;padding:8px 12px;font-size:14px;line-height:1.3}
.feature-links a:hover{background:#ddf3f7;border-color:var(--aqua)}
.expand-content{padding-top:24px;padding-bottom:35px}
.expand-article{column-gap:32px;row-gap:2px}
.expand-article section{padding:15px 0}
.expand-article h2{margin-bottom:13px}
.expand-article p:last-child{margin-bottom:0}
.more-regions{padding-top:28px;padding-bottom:28px;background:#e8f4fa}
.editorial-sources{padding-top:28px;padding-bottom:36px}
.preview-city-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:0 0 13px}
.preview-city-grid a{display:block;padding:7px 10px;border-radius:8px;background:#f1f8fc;border:1px solid var(--line);font-size:13px;text-decoration:none;font-weight:700}
.region-card:last-child:nth-child(odd){grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
.city-extra{margin-top:21px;padding-top:16px;border-top:1px solid var(--line)}
.city-extra h3{font-size:17px;margin:0 0 10px}
.city-extra-links{display:flex;flex-wrap:wrap;gap:7px}
.city-extra-links a{display:inline-flex;padding:8px 11px;border-radius:8px;background:#edf8fb;border:1px solid #d6e8f2;font-size:13px;font-weight:750;text-decoration:none;line-height:1.2}
.regional-more>.wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:32px;align-items:center}
.regional-more .section-heading{margin:0}
.regional-more .section-heading h2{margin:0}
.regional-more .topic-aside{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.regional-more .topic-aside a{padding:11px 12px;text-align:center}
@media(max-width:1020px){.feature-split{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr)}.feature-split>.fact-hero,.feature-split>.fault-panel,.feature-split>.equation-board,.feature-split>.timeline-board,.feature-split>.flow-board,.feature-split>.region-compare,.feature-split>.tool-illustration,.feature-split>.hob-scene,.feature-split>.oven-scene{min-height:260px}.feature-side{padding:20px}.feature-side h2{font-size:28px}.regional-more>.wrap{grid-template-columns:1fr}.regional-more .topic-aside{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){.feature-split{grid-template-columns:1fr}.feature-side{display:block}.feature-links{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:16px}.feature-split>.fact-hero,.feature-split>.fault-panel,.feature-split>.equation-board,.feature-split>.timeline-board,.feature-split>.flow-board,.feature-split>.region-compare,.feature-split>.tool-illustration,.feature-split>.hob-scene,.feature-split>.oven-scene{min-height:0}.region-card:last-child:nth-child(odd){grid-template-columns:1fr}}
@media(max-width:560px){.feature-links{grid-template-columns:1fr}.feature-side{padding:18px}.preview-city-grid{grid-template-columns:1fr 1fr}.regional-more .topic-aside{grid-template-columns:1fr}}