/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--navy:#061b4d;--blue:#1155b6;--blue-bright:#197bd5;--cyan:#43d9ec;--gold:#ffc21e;--ink:#13233d;--muted:#5f6f86;--line:#d9e2ee;--paper:#f6f9fd;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%}h1,h2,h3,h4,p{margin-top:0}.site-shell{width:min(1180px,100% - 48px);margin:0 auto}.hero{min-height:800px;color:var(--white);background:var(--navy);position:relative;overflow:hidden}.hero-image{object-fit:cover;object-position:65% center;width:100%;height:100%;position:absolute;inset:0}.hero-overlay{background:linear-gradient(90deg,#020e30f5 0%,#031b4dd4 42%,#04173e4f 100%);position:absolute;inset:0}.hero-grid{opacity:.18;background-image:linear-gradient(#5ed9ee29 1px,#0000 1px),linear-gradient(90deg,#5ed9ee29 1px,#0000 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 72%);mask-image:linear-gradient(90deg,#000,#0000 72%)}.hero-content{min-height:800px;padding-bottom:45px;position:relative}.topbar{border-bottom:1px solid #fff3;align-items:center;gap:28px;height:92px;display:flex}.brand{color:var(--white);letter-spacing:.02em;white-space:nowrap;align-items:center;gap:10px;font-size:19px;font-weight:800;display:inline-flex}.brand-mark{background:var(--white);place-items:center;width:32px;height:32px;display:grid;overflow:hidden}.brand-mark img{object-fit:contain;width:100%;height:100%;display:block}.topbar nav{color:#ffffffdb;gap:30px;margin-left:auto;font-size:14px;display:flex}.topbar nav a,.nav-cta,.button,.text-link{transition:transform .2s,color .2s,border-color .2s,background .2s}.topbar nav a:hover{color:var(--cyan)}.nav-cta{color:var(--white);border:1px solid #ffffffb3;padding:10px 16px;font-size:13px;font-weight:700}.nav-cta:hover{border-color:var(--cyan);color:var(--cyan)}.hero-copy{width:min(720px,70%);padding-top:122px}.eyebrow{color:var(--cyan);letter-spacing:1.55px;align-items:center;gap:10px;margin-bottom:17px;font-family:Arial,sans-serif;font-size:11px;font-weight:700;display:flex}.eyebrow span{background:currentColor;width:24px;height:1px;display:inline-block}.eyebrow.dark{color:var(--blue)}.eyebrow.light{color:var(--cyan)}h1{letter-spacing:-.035em;margin-bottom:25px;font-size:clamp(44px,4.55vw,66px);line-height:1.16}.hero-lead{color:#ffffffd9;max-width:590px;margin-bottom:34px;font-size:17px;line-height:1.9}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.button{justify-content:center;align-items:center;gap:20px;min-height:50px;padding:0 21px;font-size:14px;font-weight:700;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#102243;background:var(--gold)}.button-secondary{color:var(--white);background:#00000017;border:1px solid #ffffffc2}.hero-facts{border-left:1px solid #ffffff42;display:flex;position:absolute;bottom:46px;left:max(24px,50% - 590px)}.hero-facts div{background:#071c4b8c;border-right:1px solid #ffffff42;min-width:148px;padding:12px 18px}.hero-facts strong{margin-bottom:5px;font-size:14px;display:block}.hero-facts span{color:#fff9;font-size:11px;display:block}.hero-status{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#03163fdb;border:1px solid #56e0ee52;width:292px;padding:21px;position:absolute;bottom:45px;right:max(24px,50% - 590px);box-shadow:0 22px 45px #000a244d}.status-heading{color:#fff;align-items:center;gap:7px;font-size:12px;font-weight:700;display:flex}.status-heading small{color:var(--cyan);margin-left:auto;font-size:10px;font-weight:700}.live-dot{background:var(--cyan);width:7px;height:7px;box-shadow:0 0 10px var(--cyan);border-radius:50%;display:inline-block}.status-number{letter-spacing:-.06em;margin:20px 0 8px;font-family:Arial,sans-serif;font-size:49px;line-height:1;display:block}.status-number span{color:var(--cyan);letter-spacing:0;margin-left:4px;font-size:18px}.hero-status p{color:#ffffffa6;margin-bottom:17px;font-size:12px;line-height:1.75}.status-tags{gap:8px;display:flex}.status-tags span{color:var(--cyan);border:1px solid #4ed4ec4f;padding:5px 7px;font-size:10px}.proof-strip{background:var(--gold)}.proof-grid{grid-template-columns:repeat(4,1fr);display:grid}.proof-grid p{border-right:1px solid #0f285433;align-items:center;gap:14px;min-height:89px;margin:0;padding:18px 23px;display:flex}.proof-grid p:first-child{border-left:1px solid #0f285433}.proof-grid b{color:var(--navy);white-space:nowrap;font-family:Arial,sans-serif;font-size:19px}.proof-grid span{color:#303c52;font-size:12px;line-height:1.55}.section{padding:122px 0}.section-heading h2{letter-spacing:-.035em;margin-bottom:0;font-size:clamp(36px,4vw,56px);line-height:1.22}.split-heading{grid-template-columns:1.15fr .85fr;align-items:end;gap:90px;margin-bottom:59px;display:grid}.split-heading>p{max-width:430px;color:var(--muted);margin:0 0 5px;font-size:16px;line-height:1.9}.centered-heading{text-align:center}.centered-heading .eyebrow{justify-content:center}.centered-heading>p:last-child{color:#ffffffa3;margin:18px 0 0;font-size:15px}.introduction{background:var(--white)}.solution-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.solution-card{min-height:460px;color:var(--white);background:var(--navy);position:relative;overflow:hidden}.solution-image{background:50%/cover no-repeat;transition:transform .45s;position:absolute;inset:0}.solution-card:hover .solution-image{transform:scale(1.04)}.solution-card.industrial .solution-image{background-image:linear-gradient(#03194612,#03143ced),url(/hero-energy.png)}.solution-card.commercial .solution-image{background-image:linear-gradient(#0319461a,#03143ced),url(/hero-energy-storage.png)}.solution-card.residential .solution-image{background:radial-gradient(circle at 82% 16%,#ffc21ef2 0 5%,#0000 5.5%),linear-gradient(155deg,#1c70c9 0%,#113f9a 54%,#071e61 100%)}.solution-card.residential .solution-image:after{content:"";border:22px solid #64e7ef40;border-radius:50% 50% 0 0;width:270px;height:200px;position:absolute;bottom:-56px;right:-20px;transform:rotate(-18deg)}.solution-content{z-index:1;padding:30px;position:absolute;inset:auto 0 0}.solution-content>span{color:var(--cyan);letter-spacing:1.35px;font-family:Arial,sans-serif;font-size:10px}.solution-content h3{margin:13px 0 12px;font-size:27px}.solution-content p{color:#ffffffc2;min-height:73px;margin-bottom:18px;font-size:13px;line-height:1.75}.solution-content b{color:var(--gold);font-family:Arial,sans-serif;font-size:13px}.mobile-section{color:var(--white);background:linear-gradient(135deg,#061842 0%,#0c3e95 54%,#0b65b7 100%)}.mobile-layout{grid-template-columns:.92fr 1.08fr;align-items:center;gap:88px;display:grid}.mobile-copy h2{letter-spacing:-.035em;margin-bottom:24px;font-size:clamp(37px,4.1vw,56px);line-height:1.23}.mobile-copy>p:not(.eyebrow){color:#ffffffb8;max-width:460px;margin-bottom:35px;font-size:15px;line-height:1.9}.feature-list{border-top:1px solid #ffffff40}.feature-list article{border-bottom:1px solid #ffffff40;grid-template-columns:37px 1fr;gap:12px;padding:15px 0;display:grid}.feature-list span{color:var(--gold);font-family:Arial,sans-serif;font-size:11px}.feature-list h3{margin:0 0 4px;font-size:15px}.feature-list p{color:#ffffffa3;margin:0;font-size:12px;line-height:1.65}.mobile-product{min-height:500px;position:relative;overflow:hidden;box-shadow:18px 21px #020b2c2e}.mobile-product:after{content:"";background:linear-gradient(#0000 40%,#031139c7);position:absolute;inset:0}.mobile-product img{object-fit:cover;object-position:70% center;width:100%;height:500px;display:block}.product-callout{z-index:1;padding:24px 26px;position:absolute;bottom:0;left:0;right:0}.product-callout span,.product-callout b{display:block}.product-callout span{color:var(--cyan);letter-spacing:1px;margin-bottom:8px;font-size:11px}.product-callout b{font-size:16px}.specs-wrap{background:var(--white);color:var(--ink);margin-top:96px;padding:31px;box-shadow:0 18px 44px #0000001f}.specs-heading{align-items:center;gap:22px;margin-bottom:24px;display:flex}.specs-heading .eyebrow{margin:0}.specs-heading h3{margin:0;font-size:23px}.spec-table{border-top:1px solid var(--line);border-left:1px solid var(--line)}.spec-row{grid-template-columns:1fr 1.25fr 1.25fr 1.42fr;display:grid}.spec-row span{border-right:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center;min-height:51px;padding:10px 15px;font-size:12px;line-height:1.45;display:flex}.spec-row:first-child span{color:var(--white);background:#0a4a9f;font-weight:700}.spec-row span:first-child{color:var(--blue);background:#f3f7fc;font-weight:700}.spec-row:first-child span:first-child{color:var(--white);background:#063774}.spec-note{color:var(--muted);margin:16px 0 0;font-size:11px;line-height:1.7}.commercial-section{background:#f5f8fc}.commercial-layout{grid-template-columns:.78fr 1.22fr;align-items:center;gap:82px;display:grid}.commercial-copy h2{letter-spacing:-.035em;margin-bottom:22px;font-size:clamp(36px,4vw,54px);line-height:1.25}.commercial-copy>p:not(.eyebrow){max-width:400px;color:var(--muted);font-size:15px;line-height:1.9}.commercial-highlights{flex-wrap:wrap;gap:7px;margin-top:26px;display:flex}.commercial-highlights span{color:var(--blue);border:1px solid #bad1e9;padding:7px 9px;font-size:11px}.commercial-table{background:var(--white);border:1px solid #d7e2ef;box-shadow:0 18px 43px #17396417}.commercial-table-head,.commercial-row{grid-template-columns:1.1fr .8fr .9fr 1.5fr;display:grid}.commercial-table-head{color:var(--white);background:#063774;font-weight:700}.commercial-table-head span,.commercial-row span{border-right:1px solid #d8e5f1cc;align-items:center;min-height:58px;padding:10px 15px;font-size:12px;line-height:1.5;display:flex}.commercial-table-head span:last-child,.commercial-row span:last-child{border-right:0}.commercial-row{border-top:1px solid #e0e8f1}.commercial-row:nth-child(odd){background:#f5f9fe}.commercial-row span:first-child{color:#0a519e;font-weight:700}.cooperation-block{border-top:1px solid #d9e2ec;grid-template-columns:.62fr 1.38fr;gap:72px;margin-top:82px;padding-top:54px;display:grid}.cooperation-block h3{letter-spacing:-.03em;margin:0;font-size:32px;line-height:1.3}.cooperation-steps{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.cooperation-steps article{border-top:3px solid var(--gold);background:var(--white);min-height:155px;padding:16px}.cooperation-steps span{color:var(--blue);font-family:Arial,sans-serif;font-size:11px;font-weight:700}.cooperation-steps h4{margin:25px 0 8px;font-size:15px}.cooperation-steps p{color:var(--muted);margin:0;font-size:11px;line-height:1.65}.residential-section{color:var(--white);background:#071d56;padding:118px 0;position:relative;overflow:hidden}.residential-section:after{content:"";border:1px solid #4cdaeb40;border-radius:50%;width:560px;height:560px;position:absolute;top:-180px;right:-170px;box-shadow:0 0 0 50px #4cdaeb14,0 0 0 120px #4cdaeb0d}.residential-layout{z-index:1;grid-template-columns:.78fr 1.22fr;align-items:center;gap:72px;display:grid;position:relative}.residential-copy h2{letter-spacing:-.04em;margin-bottom:22px;font-size:clamp(36px,4vw,55px);line-height:1.25}.residential-copy>p:not(.eyebrow){color:#ffffffb3;max-width:420px;margin:0;font-size:15px;line-height:1.9}.energy-flow{grid-template-columns:1fr 35px 1fr 35px 1fr;align-items:center;display:grid}.energy-flow article{text-align:center;background:#104a9e8a;border:1px solid #59daeb66;place-content:center;min-height:155px;padding:18px;display:grid}.energy-flow article:nth-of-type(2){background:#ffc21e1c;border-color:#ffc21ec7}.energy-flow b{margin-bottom:9px;font-size:20px;display:block}.energy-flow span{color:#ffffffa3;font-size:12px}.energy-flow i{background:var(--cyan);height:1px}.residential-benefits{grid-column:2;gap:10px;margin-top:-38px;display:flex}.residential-benefits span{color:var(--cyan);border:1px solid #ffffff40;padding:6px 9px;font-size:11px}.scene-section{background:var(--white)}.scene-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.scene-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:217px;padding:25px;transition:background .2s}.scene-grid article:hover{background:#f4f8fd}.scene-grid span{color:#8b9cb5;margin-bottom:47px;font-family:Arial,sans-serif;font-size:11px;display:block}.scene-grid h3{color:#114a96;margin-bottom:10px;font-size:18px}.scene-grid p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.cases-section{color:var(--white);background:linear-gradient(135deg,#071b4b,#0d4a9d)}.case-grid{grid-template-columns:1.22fr .78fr;gap:18px;margin-top:62px;display:grid}.case-card{background:#ffffff14;min-height:360px;position:relative;overflow:hidden}.case-card img{object-fit:cover;width:100%;height:220px;display:block}.case-card>div,.case-card.case-text{padding:23px}.case-card>div>span,.case-card.case-text>span{color:var(--cyan);font-size:11px}.case-card h3{margin:11px 0;font-size:21px;line-height:1.38}.case-card p{color:#ffffffb3;margin-bottom:15px;font-size:12px;line-height:1.8}.case-card>div>b{color:var(--gold);font-size:11px}.case-wide{grid-row:span 2;grid-template-columns:.76fr 1.24fr;display:grid}.case-wide img{height:100%;min-height:425px}.case-wide>div{flex-direction:column;justify-content:center;padding:37px;display:flex}.case-wide h3{font-size:28px}.case-text{background:linear-gradient(145deg,#2884dbbf,#071e53c2)}.case-stats{grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0 17px;display:grid}.case-stats p{margin:0}.case-stats b,.case-stats span{display:block}.case-stats b{color:var(--gold);letter-spacing:-.04em;font-family:Arial,sans-serif;font-size:25px}.case-stats span{color:#ffffffa1;margin-top:4px;font-size:10px}.contact-section{color:var(--white);background:#061943;padding:111px 0;position:relative;overflow:hidden}.contact-section:before{color:#42d8ec12;content:"K";font-family:Arial,sans-serif;font-size:430px;font-weight:800;line-height:1;position:absolute;bottom:-96px;right:8%}.contact-content{z-index:1;justify-content:space-between;align-items:end;gap:40px;display:flex;position:relative}.contact-content h2{letter-spacing:-.04em;margin:0;font-size:clamp(41px,5vw,66px);line-height:1.18}.contact-action{border-left:2px solid var(--gold);min-width:250px;padding:18px 0 4px 27px}.contact-action p{color:#ffffff94;margin-bottom:8px;font-size:12px}.contact-action a{color:var(--gold);letter-spacing:.02em;margin-bottom:8px;font-family:Arial,sans-serif;font-size:28px;font-weight:700;display:block}.contact-action span{color:#ffffffa3;font-size:12px}.back-to-top{z-index:10;width:48px;height:48px;color:var(--white);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#041d50e6;border:1px solid #ffffff70;place-items:center;transition:transform .2s,background .2s;display:grid;position:fixed;bottom:26px;right:24px;overflow:hidden;box-shadow:0 10px 28px #010f2c42}.back-to-top:hover{color:var(--navy);background:var(--gold);transform:translateY(-3px)}.back-to-top-icon{width:16px;height:24px;color:var(--gold);filter:drop-shadow(0 0 5px #ffc21e85);display:block;position:relative}.back-to-top-icon:before{content:"";border-top:2px solid;border-left:2px solid;width:10px;height:10px;position:absolute;top:2px;left:3px;transform:rotate(45deg)}.back-to-top-icon:after{content:"";background:currentColor;width:2px;height:15px;position:absolute;top:5px;left:7px}.back-to-top:hover .back-to-top-icon{color:var(--blue);filter:none}.back-to-top b{font-size:10px;font-weight:700;line-height:1}footer{color:#ffffffad;background:#03112e}.footer-inner{align-items:center;gap:24px;min-height:94px;font-size:12px;display:flex}.footer-inner .brand{font-size:16px}.footer-inner .brand-mark{width:26px;height:26px}.footer-inner p{color:#ffffff70;margin:0}.footer-inner>span{color:#ffffff57;margin-left:auto}.footer-records{white-space:nowrap;gap:20px;margin-left:92px;display:flex}.footer-records a{color:#ffffff7a;font-size:12px;transition:color .2s}.footer-records a:hover{color:var(--cyan)}@media (width<=960px){.hero,.hero-content{min-height:760px}.hero-copy{width:73%;padding-top:105px}.topbar nav{gap:17px}.topbar nav a:nth-child(3),.topbar nav a:nth-child(4){display:none}.mobile-layout,.commercial-layout,.residential-layout{gap:48px}.cooperation-block{grid-template-columns:1fr;gap:32px}.residential-benefits{grid-column:1/-1;margin-top:0}.footer-records{margin-left:auto}}@media (width<=700px){.site-shell{width:min(100% - 32px,560px)}.hero,.hero-content{min-height:700px}.hero-image{object-position:63% center}.hero-overlay{background:linear-gradient(90deg,#020e30f5,#020e30b0)}.hero-grid{background-size:46px 46px}.topbar{gap:12px;height:74px}.topbar nav{display:none}.brand{font-size:17px}.nav-cta{margin-left:auto;padding:8px 11px}.hero-copy{width:100%;padding-top:81px}h1{letter-spacing:-.045em;font-size:38px}.hero-lead{font-size:14px;line-height:1.8}.button{min-height:46px;padding:0 15px;font-size:12px}.hero-status{display:none}.hero-facts{bottom:22px;left:16px;right:16px}.hero-facts div{text-align:center;flex:1;min-width:0;padding:11px 7px}.hero-facts strong{font-size:11px}.hero-facts span{font-size:9px}.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-grid p{min-height:68px;padding:11px}.proof-grid p:nth-child(3){border-left:1px solid #0f285433}.proof-grid b{font-size:15px}.proof-grid span{font-size:10px}.section{padding:78px 0}.split-heading,.mobile-layout,.commercial-layout,.residential-layout{grid-template-columns:1fr;gap:27px;margin-bottom:39px}.split-heading>p{font-size:14px}.section-heading h2,.mobile-copy h2,.commercial-copy h2,.residential-copy h2{font-size:35px}.solution-grid{grid-template-columns:1fr}.solution-card{min-height:344px}.solution-content h3{font-size:24px}.solution-content p{min-height:0}.mobile-product,.mobile-product img{height:340px;min-height:340px}.specs-wrap{margin-top:45px;padding:18px}.specs-heading{display:block}.specs-heading .eyebrow{margin-bottom:8px}.specs-heading h3{font-size:20px}.spec-row{grid-template-columns:.74fr 1fr 1fr 1.1fr}.spec-row span{min-height:58px;padding:7px;font-size:10px}.commercial-table{overflow-x:auto}.commercial-table-head,.commercial-row{min-width:540px}.commercial-table-head span,.commercial-row span{font-size:11px}.cooperation-block{margin-top:52px;padding-top:38px}.cooperation-block h3{font-size:27px}.cooperation-steps{grid-template-columns:repeat(2,1fr)}.cooperation-steps article{min-height:142px}.cooperation-steps h4{margin-top:18px}.residential-section{padding:82px 0}.energy-flow{grid-template-columns:1fr;gap:9px}.energy-flow article{min-height:88px}.energy-flow i{width:1px;height:16px;margin:0 auto}.residential-benefits{flex-wrap:wrap}.scene-grid{grid-template-columns:1fr}.scene-grid article{min-height:166px}.scene-grid span{margin-bottom:28px}.cases-section .section-heading{margin-bottom:0}.case-grid{grid-template-columns:1fr;margin-top:40px}.case-wide{display:block}.case-wide img{height:200px;min-height:200px}.case-wide>div{padding:22px;display:block}.case-wide h3{font-size:22px}.contact-section{padding:76px 0}.contact-content{display:block}.contact-content h2{font-size:40px}.contact-action{margin-top:35px}.contact-section:before{font-size:280px}.back-to-top{width:43px;height:43px;bottom:16px;right:14px}.footer-inner{flex-wrap:wrap;align-content:center;gap:10px 16px;min-height:120px}.footer-inner p{width:100%}.footer-inner>span{margin-left:0}.footer-records{flex-wrap:wrap;justify-content:center;gap:4px 16px;width:100%;margin:0}}