:root{--bg:#07111c;--card:#10243a;--text:#f4f8fb;--muted:#a9bac9;--blue:#1da4ff;--cyan:#48d7d1;--green:#45d19b;--orange:#ff8b36;--line:rgba(255,255,255,.1);--max:1180px}
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.top{position:sticky;top:0;z-index:50;background:rgba(5,14,24,.91);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-weight:900}.brand small{display:block;color:var(--muted);font-size:.73rem}.links{display:flex;gap:16px;font-size:.92rem;color:#dce5ed}.phone{padding:11px 16px;border-radius:999px;background:linear-gradient(135deg,var(--blue),#1471c7);font-weight:900}
.hero{padding:78px 0 58px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}.tag{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;border:1px solid rgba(72,215,209,.25);background:rgba(72,215,209,.08);color:#d1fffb;font-weight:800}.tag:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
h1{font-size:clamp(2.35rem,5vw,4.6rem);line-height:1.03;letter-spacing:-.045em;margin:18px 0}h2{font-size:clamp(1.75rem,3vw,2.7rem);line-height:1.16;letter-spacing:-.03em}h3{letter-spacing:-.02em}.lead{font-size:1.13rem;color:#c3d0dc}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:14px;border:1px solid var(--line);font-weight:900;background:rgba(255,255,255,.04)}.btn.primary{border:0;background:linear-gradient(135deg,var(--blue),#1471c7)}.btn.green{border:0;background:linear-gradient(135deg,#20b773,#4bd69f)}
.visual{min-height:390px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(180deg,#12314f,#0a1d30);display:grid;place-items:center;position:relative;overflow:hidden}.ac{width:76%;height:142px;border-radius:18px 18px 30px 30px;background:linear-gradient(145deg,#fff,#e2eaf0);box-shadow:0 24px 45px rgba(0,0,0,.3);position:relative}.ac:before{content:"";position:absolute;left:8%;right:8%;bottom:22px;height:28px;border-radius:8px;background:#cfd7de}.ac:after{content:"";position:absolute;width:12px;height:12px;right:28px;top:24px;border-radius:50%;background:#34d399;box-shadow:0 0 14px rgba(52,211,153,.8)}.pipe{position:absolute;width:45%;height:8px;background:#e6e7e9;right:-9%;bottom:31%;border-radius:8px}.tool{position:absolute;font-size:2.2rem}.t1{left:10%;top:20%}.t2{right:10%;top:18%}.t3{right:17%;bottom:17%}
section{padding:60px 0}.grid{display:grid;gap:18px}.cards3{grid-template-columns:repeat(3,1fr)}.cards4{grid-template-columns:repeat(4,1fr)}.card{display:block;padding:21px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(16,36,58,.96),rgba(9,24,41,.96));transition:.2s}.card:hover{transform:translateY(-3px);border-color:rgba(29,164,255,.35)}.card p{color:var(--muted);margin-bottom:0}.content{padding:30px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.027)}.content p,.content li{color:#c5d1dc}.content li{margin:8px 0}.twocol{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice{padding:16px 18px;border-left:4px solid var(--cyan);border-radius:12px;background:rgba(72,215,209,.08);color:#dcfffc}.warn{border-left-color:var(--orange);background:rgba(255,139,54,.08);color:#ffe0cc}.steps{counter-reset:step}.step{position:relative;padding:20px 20px 20px 64px;border-bottom:1px solid var(--line)}.step:before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(29,164,255,.14);border:1px solid rgba(29,164,255,.28);font-weight:900}.pillbox{display:flex;flex-wrap:wrap;gap:9px}.pill{padding:8px 11px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.035);font-weight:700}.cta{text-align:center;padding:46px 24px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(135deg,#103558,#102536 55%,#09372c)}.cta p{max-width:760px;margin:0 auto 24px;color:#c7d4df}.form label{display:block;margin:11px 0 5px;color:#cad6e0;font-size:.88rem}.form input,.form textarea,.form select{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:#071522;color:white}.form textarea{min-height:110px}.form button{width:100%;border:0;border-radius:12px;padding:13px;margin-top:11px;font-weight:900;cursor:pointer}.footer{margin-top:50px;padding:38px 0;color:#90a2b3;border-top:1px solid var(--line)}.sticky{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;padding:14px;border-radius:14px;text-align:center;font-weight:900;background:linear-gradient(135deg,var(--blue),#1471c7)}.breadcrumb{padding-top:20px;color:#8fa3b4;font-size:.9rem}.search{width:100%;padding:14px;border-radius:12px;border:1px solid var(--line);background:#071522;color:#fff;margin-bottom:18px}
@media(max-width:960px){.links{display:none}.hero-grid,.twocol{grid-template-columns:1fr}.cards4,.cards3{grid-template-columns:1fr 1fr}.sticky{display:block}body{padding-bottom:72px}}
@media(max-width:620px){.cards4,.cards3{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.visual{min-height:300px}.ac{height:118px}}


:root{--navy:#07111c;--blue:#1da4ff;--cyan:#48d7d1;--green:#45d19b;--orange:#ff8b36;--card2:#0d2034;--shadow:0 24px 70px rgba(0,0,0,.22)}
body{font-feature-settings:"kern" 1;text-rendering:optimizeLegibility}.mega-header{position:sticky;top:0;z-index:99;background:rgba(5,14,24,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.mega-nav{min-height:76px;display:flex;align-items:center;gap:18px;justify-content:space-between}.mega-logo{display:flex;align-items:center;gap:10px;font-weight:900}.mega-logo img{width:54px;height:54px}.mega-links{display:flex;gap:14px;align-items:center;font-size:.9rem}.mega-links a:hover{color:var(--cyan)}.nav-cta{padding:11px 16px;border-radius:999px;background:linear-gradient(135deg,var(--blue),#1471c7);font-weight:900}.mobile-toggle{display:none;background:none;border:1px solid var(--line);color:white;padding:9px;border-radius:10px}
.mega-hero{padding:76px 0 42px}.mega-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center}.hero-card{border:1px solid var(--line);border-radius:28px;background:linear-gradient(160deg,rgba(17,48,78,.92),rgba(7,23,38,.96));padding:28px;box-shadow:var(--shadow)}.hero-media{border-radius:24px;overflow:hidden;border:1px solid var(--line);background:#0a1d30}.hero-media img{display:block;width:100%;height:auto}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.trust{padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035);text-align:center}.trust strong{display:block;font-size:1.15rem}.section-title{max-width:800px;margin-bottom:28px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);font-size:.78rem;font-weight:900}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature{padding:22px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#10243a,#0a1b2d)}.feature .ico{font-size:1.7rem}.feature p{color:var(--muted)}
.quote-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.quote-wizard,.calc-card,.controller,.faq-panel,.review-panel,.search-panel{border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,#10243a,#091a2c);padding:24px}.wizard-step{display:none}.wizard-step.active{display:block}.wizard-options{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.wizard-options button{padding:13px;border-radius:12px;border:1px solid var(--line);background:#071522;color:white;cursor:pointer}.wizard-options button.selected{border-color:var(--cyan);background:rgba(72,215,209,.12)}.progress{height:8px;background:#06111d;border-radius:999px;overflow:hidden;margin:16px 0}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--green));width:20%}.result-box{padding:18px;border-radius:16px;background:rgba(69,209,155,.1);border:1px solid rgba(69,209,155,.25)}
.controller-display{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.temp-value{font-size:3.4rem;font-weight:900}.mode-row{display:flex;gap:8px;flex-wrap:wrap}.mode-btn{padding:9px 12px;border:1px solid var(--line);background:#071522;color:white;border-radius:10px}.mode-btn.active{background:rgba(29,164,255,.15);border-color:var(--blue)}input[type=range]{width:100%}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.article-main{min-width:0}.article-main h2{scroll-margin-top:100px}.toc{position:sticky;top:96px;border:1px solid var(--line);border-radius:20px;padding:18px;background:#0b1d30}.toc a{display:block;color:#aebdca;padding:6px 0;font-size:.9rem}.toc a:hover{color:white}.article-figure{margin:30px 0}.article-figure img{width:100%;height:auto;border-radius:22px;border:1px solid var(--line);display:block}.article-figure figcaption{font-size:.86rem;color:#8fa3b4;margin-top:8px}.answer-box{padding:20px;border-left:4px solid var(--cyan);background:rgba(72,215,209,.08);border-radius:14px;font-size:1.05rem}.keypoints{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.keypoint{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}.source-box{padding:18px;border-radius:16px;border:1px solid var(--line);background:#081725}.source-box a{color:#9ddcff;text-decoration:underline}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related{padding:16px;border:1px solid var(--line);border-radius:16px;background:#0b1d30}.article-meta{display:flex;gap:12px;flex-wrap:wrap;color:#8fa3b4;font-size:.9rem}.sharebar{display:flex;gap:8px;flex-wrap:wrap}.sharebar button,.sharebar a{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#091827;color:white}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:15px 0;background:none;border:0;color:white;text-align:left;font-weight:800;cursor:pointer}.faq-a{display:none;color:#b9c7d3;padding-bottom:15px}.faq-item.open .faq-a{display:block}.category-chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:#c7d4df;font-size:.86rem}.search-results{display:grid;gap:10px;margin-top:16px}.search-result{padding:15px;border:1px solid var(--line);border-radius:14px;background:#091a2d}.reviews-placeholder{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.review-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:#0b1d30}.review-card .stars{color:#ffc75a}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery img{width:100%;border-radius:18px;border:1px solid var(--line)}.legal{max-width:880px}.notice-cookie{position:fixed;bottom:12px;left:12px;right:12px;z-index:110;background:#071522;border:1px solid var(--line);border-radius:16px;padding:14px;display:none}.notice-cookie.show{display:flex;justify-content:space-between;gap:15px;align-items:center}.site-map-grid{columns:3;column-gap:24px}.site-map-grid a{display:block;padding:4px 0;color:#b9c7d3}.noindex-note{border:1px dashed #806d43;background:rgba(255,199,90,.06);padding:12px;border-radius:12px;color:#e7d8b4}.breadcrumbs{font-size:.88rem;color:#8ea1b1;padding-top:18px}.breadcrumbs a{color:#bcd4e7}.badge{display:inline-block;padding:6px 9px;border-radius:999px;font-size:.76rem;font-weight:800;background:rgba(29,164,255,.12);border:1px solid rgba(29,164,255,.24)}
@media(max-width:1050px){.mega-links{display:none}.mobile-toggle{display:inline-block}.mega-hero-grid,.quote-wrap,.article-shell{grid-template-columns:1fr}.toc{position:static}.feature-grid{grid-template-columns:1fr 1fr}.trust-row{grid-template-columns:1fr 1fr}.related-grid,.reviews-placeholder,.gallery{grid-template-columns:1fr 1fr}.site-map-grid{columns:2}}
@media(max-width:650px){.feature-grid,.trust-row,.related-grid,.reviews-placeholder,.gallery,.keypoints,.wizard-options{grid-template-columns:1fr}.site-map-grid{columns:1}.mega-hero{padding-top:42px}}