/* ENVO blue system. Homepage V2 overrides; V1 remains in backup-v1. */
:root{--ink:#132d50;--muted:#566b85;--teal:#1266ce;--aqua:#69d3ff;--navy:#091f40;--line:#dce5f0;--paper:#f3f7fc;--shadow:0 18px 50px #1839630a;scroll-padding-top:105px}
body{font-size:15px;color:var(--ink);background:#fff}.container{width:min(1280px,calc(100% - 80px))}.section{padding:92px 0}.eyebrow{color:#1266ce;font-size:12px;letter-spacing:.12em;margin-bottom:16px}.section-heading h2{font-size:clamp(30px,2.6vw,40px);letter-spacing:-.04em;line-height:1.4}.section-heading>p{font-size:14px;line-height:1.95}.primary{background:#1266ce}.primary:hover{background:#0d54b0;box-shadow:0 8px 24px #1266ce22}.button{border-radius:6px}.text-link{font-size:14px}.button:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible,summary:focus-visible{outline-color:#2692ed}
.utility-bar{background:#0b2548;color:#d1deee;font-size:11px}.utility-bar>.container{min-height:33px;display:flex;justify-content:space-between;align-items:center;gap:20px}.utility-bar .container>div{display:flex;gap:25px;align-items:center}.utility-bar a{display:flex;align-items:center;gap:6px}.utility-bar svg{width:12px;height:12px}.utility-bar .container>div>span{color:#9cb7d8}.site-header{background:#fffffff7;border-bottom-color:#e1e9f3}.header-inner{height:83px;gap:26px}.brand{gap:16px}.brand span{padding-left:16px;width:auto;white-space:nowrap;font-size:12px;color:#64748b}.brand img{width:120px;height:auto}.site-header nav{gap:24px;font-size:13px;white-space:nowrap}.site-header nav a{position:relative;padding:29px 0}.site-header nav a:after{content:'';position:absolute;left:0;right:0;bottom:20px;background:#1266ce;height:2px;transform:scaleX(0);transition:transform .2s}.site-header nav a:hover:after{transform:scaleX(1)}.header-cta{background:#1266ce;color:white;border:0;border-radius:5px;padding:10px 15px;gap:8px;white-space:nowrap;font-size:13px}.header-cta svg{width:17px;height:17px}
.hero-v2{position:relative;padding:0;overflow:hidden;background:#081e3c;color:white}.hero-backdrop{position:absolute;inset:0}.hero-backdrop img{width:100%;height:100%;object-fit:cover;object-position:70% center;filter:saturate(.65);animation:hero-pan 30s ease-in-out infinite alternate}.hero-backdrop:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071b37fa 0%,#0a2346f2 28%,#0c2947c4 52%,#09264445 100%),linear-gradient(0deg,#051d3bb8,transparent 70%)}.tech-grid{position:absolute;inset:0;background-image:linear-gradient(#7fbded09 1px,transparent 1px),linear-gradient(90deg,#7fbded09 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,black,transparent 85%);pointer-events:none}.hero-v2 .hero-layout{position:relative;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:70px;min-height:610px}.hero-v2 .hero-copy{padding:66px 0 55px}.hero-v2 .eyebrow{color:#aad5ff;font-size:12px;margin-bottom:22px;letter-spacing:.1em}.live-dot{background:#69d3ff;box-shadow:0 0 0 5px #60cbff17}.hero-v2 h1{font-size:clamp(42px,4.15vw,62px);letter-spacing:-.05em;line-height:1.32}.hero-v2 h1 span{color:#7bd3ff}.hero-v2 .hero-lead{color:#c5d5e9;font-size:16px;line-height:1.95;margin-top:23px}.hero-search{display:flex;align-items:center;background:#fff;border:1px solid #d7e9ff;border-radius:7px;padding:6px 6px 6px 17px;margin-top:30px;box-shadow:0 16px 50px #05132b40;max-width:580px;color:#516f91}.hero-search>svg{width:20px;height:20px;margin-right:12px}.hero-search input{border:0;min-width:0;flex:1;font-size:14px;color:#19375a;background:transparent;padding:12px 0;outline:none}.hero-search input::placeholder{color:#60758e}.hero-search:focus-within{outline:2px solid #69caff;outline-offset:3px}.hero-search button{background:#1266ce;color:#fff;padding:12px 18px;min-height:46px;display:flex;align-items:center;gap:10px;border-radius:4px;font-size:13px;white-space:nowrap}.hero-keywords{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:10px;font-size:12px;color:#d9e7f8}.hero-keywords>span{color:#97b2d1}.hero-keywords button{min-height:34px;padding:4px 0;color:#e2f0ff}.hero-keywords button:hover{color:#81d2ff}.hero-v2 .hero-actions{margin-top:22px;gap:25px;flex-direction:row;align-items:center}.hero-v2 .hero-actions .primary{background:#1266ce;min-height:48px;padding:11px 18px;font-size:13px;gap:14px}.hero-secondary{display:flex;gap:8px;font-size:13px;align-items:center;color:#d8e9ff}.hero-secondary svg{width:16px;height:16px}.hero-context{align-self:end;margin-bottom:77px;position:relative;padding-top:185px;max-width:330px}.context-kicker{font-size:24px;font-weight:500;letter-spacing:.04em;text-shadow:0 2px 10px #071b37}.context-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}.context-tags span{background:#0b284a66;border:1px solid #c3e1fc48;backdrop-filter:blur(10px);padding:7px 11px;border-radius:4px;font-size:11px;color:#e2f2ff}.hero-context>small{display:block;font-size:10px;color:#bed0e5;margin-top:19px}.orbit{position:absolute;right:14px;top:-8px;width:210px;height:210px;border:1px solid #c8eaff4a;border-radius:50%;display:grid;place-items:center}.orbit:after{content:'';width:8px;height:8px;background:#8be0ff;border-radius:50%;position:absolute;right:14px;top:45px;box-shadow:0 0 20px #7bddff}.orbit i{position:absolute;inset:22px;border:1px dashed #c8eaff45;border-radius:50%;animation:orbit-rotate 50s linear infinite}.orbit i:nth-child(2){inset:44px;border-style:solid}.orbit>span{font-family:Arial,sans-serif;font-size:35px;color:#e2f4ffcc;font-weight:300;letter-spacing:.05em}.hero-bottom{position:relative;border-top:1px solid #adcfff26;background:#071d3bd9}.hero-bottom>.container{display:flex;align-items:center;gap:65px;min-height:68px}.hero-bottom span{display:flex;align-items:center;gap:12px;font-size:12px;color:#bdd0e8}.hero-bottom svg{color:#7ccaff;width:19px;height:19px}@keyframes orbit-rotate{to{transform:rotate(360deg)}}
.product-center{background:#fff}.product-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;border-bottom:1px solid var(--line);padding-bottom:16px}.product-categories{display:flex;flex-wrap:wrap;gap:7px}.product-categories button{font-size:13px;padding:10px 16px;border-radius:5px;min-height:42px;background:#f3f6fa;color:#526983;transition:background .2s,color .2s}.product-categories button.active{background:#102e56;color:#fff}.reset-products{display:flex;align-items:center;gap:5px;color:#1266ce;font-size:12px;white-space:nowrap;min-height:44px}.reset-products svg{width:15px;height:15px}.product-results{font-size:12px;min-height:21px;color:#62768d;margin-bottom:17px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.product-card{border:1px solid #dce5f0;border-radius:9px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s;min-width:0}.product-card:hover{transform:translateY(-4px);box-shadow:0 15px 30px #1c46750b;border-color:#b3cfeb}.product-art{height:148px;background:linear-gradient(130deg,#f2f8ff,#e8f1fc);position:relative;padding:20px 23px;overflow:hidden;isolation:isolate}.product-art:after{content:'';position:absolute;width:130px;height:130px;right:-25px;bottom:-48px;border:1px solid #b9d3ed;border-radius:50%;box-shadow:0 0 0 23px #d8e8f738,0 0 0 24px #c6dbef70;z-index:-1}.product-art>span{font-size:10px;letter-spacing:.08em;color:#547799;display:block}.product-art>b{font-family:Arial,'Microsoft YaHei',sans-serif;font-size:31px;line-height:1.2;font-weight:500;color:#1d5593;letter-spacing:-.035em;display:block;margin-top:17px;overflow-wrap:anywhere}.product-art i{font:10px Arial,sans-serif;color:#7799b9;position:absolute;right:15px;top:17px}.art-line{position:absolute;bottom:19px;left:24px;width:25px;height:2px;background:#128bd9}.art-industrial{background:linear-gradient(130deg,#eef4fc,#e9edf9)}.art-industrial>b{color:#30568c}.art-peroxide{background:linear-gradient(130deg,#f0faff,#e2f2fb)}.art-bromine{background:linear-gradient(130deg,#f1f4ff,#e6ecfb)}.product-body{padding:22px 21px 17px}.product-body h3{font-size:17px;line-height:1.5;font-weight:600}.product-body>p{font-size:12px;color:#62768b;margin-top:8px;min-height:21px}.product-actions{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:18px;padding-top:13px;border-top:1px solid #e8eef5}.product-actions .text-link{font-size:12px;gap:5px;min-height:42px}.product-actions svg{width:16px;height:16px}.product-quote{border:1px solid #c6d9ef;color:#1266ce;border-radius:4px;min-height:38px;padding:6px 14px;font-size:12px}.product-quote:hover{background:#1266ce;color:white;border-color:#1266ce}.product-bottom{display:flex;justify-content:space-between;gap:22px;align-items:center;margin-top:28px}.product-bottom .button{font-size:12px;min-height:44px;padding:10px 18px}.product-bottom p{font-size:12px;color:var(--muted)}.full-range{margin-top:35px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.full-range>summary,.advanced-selector>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;padding:22px 0;cursor:pointer;font-size:14px}.full-range>summary>span,.advanced-selector>summary>span{display:flex;gap:10px;align-items:center}.full-range>summary>span:last-child{color:var(--muted);font-size:12px}.full-range>summary svg,.advanced-selector>summary svg{width:18px;height:18px;color:#1266ce}.family-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0 25px}.family summary{min-height:140px}.family h3{font-size:16px}.family-names{font-size:12px}.family-more{font-size:13px;color:#536b85}.empty-products{background:#f3f7fc;border:1px dashed #c7d7eb;border-radius:8px;padding:35px}.empty-products h3{font-size:22px}.empty-products p{margin:10px 0 20px;color:var(--muted)}
.applications{background:#f1f5fb;border-top:1px solid #e1e8f2;border-bottom:1px solid #e1e8f2}.scene-entries{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.scene-entry{padding:25px;position:relative;text-align:left;background:#fff;border:1px solid #d9e4f1;border-radius:8px;transition:transform .2s,border-color .2s,box-shadow .2s}.scene-entry:hover{transform:translateY(-3px);border-color:#8fb7e2;box-shadow:0 10px 25px #264f7d08}.scene-entry-icon{display:flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid #deebfa;color:#1266ce;border-radius:9px;background:#f3f8ff;margin-bottom:18px}.scene-entry h3{font-size:18px;font-weight:550}.scene-entry p{font-size:12px;color:#5b728c;margin-top:8px;padding-right:15px}.scene-entry-arrow{position:absolute;bottom:27px;right:24px;color:#6b92be}.scene-entry-arrow svg{width:17px;height:17px}.advanced-selector{margin-top:28px;border:1px solid #d3dfed;border-radius:8px;background:#fff}.advanced-selector>summary{padding:22px 25px}.advanced-selector>summary>span:last-child{font-size:12px;color:#1266ce}.advanced-selector[open]>summary{border-bottom:1px solid #e0e8f2}.advanced-body{padding:30px}.searchbar{border-color:#c2d3e7;box-shadow:none}.quick-queries button{min-height:36px}.filter.active{background:#e9f2fe;color:#1266ce}.scene-tab.active{background:#edf4ff;color:#1266ce;border-left-color:#1266ce}.scene-list-title,.check-first,.selection-bar,.filter-hint{background:#f3f7fd;border-color:#d5e3f3}.scene-list-wrap{border-color:#dce5f0;top:105px}.scene-tab{border-bottom-color:#e8eef7}.pick input:checked+span{background:#1266ce;border-color:#1266ce}.small-outline{border-color:#ccdef0;color:#386c9e;background:#f8fbff}.scene-panel{scroll-margin-top:115px}.selection-dot{background:#1680df}.candidate-detail summary{color:#1d66b5}.type-tag{color:#537295}.scene-sources>div a{color:#1266ce}.selection-note{font-size:12px}
.about-section{background:#fff}.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:90px;align-items:center}.about-copy h2{font-size:clamp(30px,2.7vw,40px);line-height:1.45;letter-spacing:-.04em}.about-lead{font-size:15px;line-height:2;color:#536b85;margin-top:22px}.about-values{display:grid;gap:21px;margin:27px 0 15px}.about-values>div{display:flex;gap:16px;align-items:flex-start}.about-values svg{color:#1874ce;width:22px;height:22px;margin-top:3px}.about-values b{font-size:14px;font-weight:550;display:block}.about-values small{font-size:13px;line-height:1.9;color:#60758e;display:block;margin-top:3px}.about-visual{min-height:460px;position:relative;background:radial-gradient(ellipse at 55% 50%,#e6f1ff,transparent 70%),linear-gradient(140deg,#f4f8ff,#edf4fc);border:1px solid #dfe8f4;border-radius:16px;display:flex;align-items:center;justify-content:center;isolation:isolate;overflow:hidden}.brand-plane{position:relative;z-index:2;background:#ffffffdd;backdrop-filter:blur(8px);border:1px solid #fff;border-radius:12px;padding:25px 30px;box-shadow:0 15px 45px #1c58991c;text-align:center;transform:translateY(-5px)}.brand-plane img{width:184px;height:auto;margin:auto}.brand-plane>span{display:block;font-size:10px;letter-spacing:.16em;color:#65809f;margin-top:20px}.service-orbit{position:absolute;width:320px;height:320px;border:1px solid #bbd0e7;border-radius:50%;transform:rotate(-25deg) scaleY(.84);z-index:-1;box-shadow:0 0 0 34px #ebf3fd,0 0 0 35px #d1dfee,0 0 0 70px #eef5fd,0 0 0 71px #dce7f4}.capability{position:absolute;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #d6e3f3;padding:11px 15px;border-radius:7px;box-shadow:0 8px 20px #274e7a0b;font-size:11px;color:#456e9a;z-index:3}.capability svg{width:17px;height:17px;color:#127bc9}.c-one{top:77px;left:30px}.c-two{top:89px;right:23px}.c-three{bottom:85px;right:66px}.about-visual>p{position:absolute;left:20px;right:20px;bottom:27px;font-size:11px;color:#6a819b;text-align:center}
.articles-section{background:#f4f7fc;border-top:1px solid #e2e9f3;border-bottom:1px solid #e2e9f3}.articles-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.article-card{border:1px solid #dce6f2;border-radius:9px;overflow:hidden;background:white}.article-art{height:155px;width:100%;display:flex;align-items:center;padding:27px;position:relative;overflow:hidden;background:#0f315a;color:white;text-align:left}.article-art:before{content:'';position:absolute;border:1px solid #5884b666;width:220px;height:220px;right:-25px;top:-70px;border-radius:50%;box-shadow:0 0 0 25px #7daded0a,0 0 0 26px #5884b640}.article-art:after{content:'';position:absolute;background:linear-gradient(transparent 97%,#8ec9ff14 97%),linear-gradient(90deg,transparent 97%,#8ec9ff14 97%);background-size:26px 26px;inset:0;pointer-events:none}.article-art>span{font:44px Arial,sans-serif;letter-spacing:-.03em;color:#a7d4ff;z-index:1}.article-art>small{position:absolute;left:29px;bottom:20px;font-size:10px;letter-spacing:.12em;color:#abc5e5}.article-art>svg{margin-left:auto;width:25px;height:25px;color:#9dc7f0}.article-card:nth-child(2) .article-art{background:#17466d}.article-card:nth-child(3) .article-art{background:#214279}.article-card>div{padding:25px}.article-tag{font-size:11px;color:#1266ce}.article-card h3{margin:10px 0 12px;font-size:18px;line-height:1.6;min-height:58px}.article-card h3>button{padding:0;text-align:left;line-height:inherit;font-weight:550}.article-card p{font-size:13px;color:#5e738c;line-height:1.9}.article-card .text-link{font-size:12px;margin-top:15px}.article-card .text-link svg{width:16px;height:16px}
.documents-grid{gap:65px;grid-template-columns:.75fr 1.25fr}.document-art{background:#eff5fe;border-color:#d3e1f1;border-radius:8px;min-height:220px}.document-art:after{border-color:#bfd5ef;box-shadow:0 0 0 24px #e5eefb,0 0 0 25px #cee0f3}.documents-copy>p,.doc-item p{font-size:13px}.doc-item h3{font-size:15px}.source-directory summary{font-size:14px}.reference-grid a{font-size:12px;line-height:1.8}.faq-section{background:#f4f7fc;border-top:1px solid #e2e9f3}.faq p{font-size:13px}.faq summary{font-size:15px}.faq-layout{grid-template-columns:.75fr 1.5fr}.inquiry{background:#0b2547;position:relative}.inquiry-copy>p:not(.eyebrow){color:#bbcee4;font-size:14px}.inquiry-copy>p.local-note{color:#a6bfdc;font-size:12px}.inquiry-copy h2{font-size:38px;line-height:1.5}.inquiry-layout{grid-template-columns:.82fr 1.2fr;gap:85px}.contact-line{border-color:#2d4d73;color:#bad2ec}.contact-line:first-of-type{border-top-color:#2d4d73}.contact-line strong{font-size:16px}.inquiry-form{border-radius:11px;padding:32px}.form-heading h3{font-size:19px}.form-heading>span{font-size:12px}.intent{background:#edf2f9}.intent span{font-size:13px;min-height:44px}.context-box{background:#f2f6fd;border-color:#dce6f4}.context-box>strong{font-size:14px}.context-box>p{font-size:12px}.context-box>a,#clear-context{font-size:12px;color:#1266ce;margin-top:7px;padding:7px 0;min-height:34px}.context-box>a{margin-right:18px}#clear-context{color:#61758c}.form-grid input,.form-grid select,.form-grid textarea{border-color:#cbd9e9;font-size:14px}.form-grid label>span,.doc-options legend{font-size:13px}.form-grid small,.doc-options legend small{font-size:11px}.form-grid input::placeholder,.form-grid textarea::placeholder{color:#6c819b}.doc-options span{border-color:#d8e2ee;font-size:12px;min-height:41px}.doc-options input:checked+span{background:#edf5ff;border-color:#1266ce}.form-note{font-size:11px;color:#5c7189}.contact-details{border-top:1px solid #e0e7f1;border-bottom:1px solid #e0e7f1;margin-top:6px}.contact-details summary{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:16px 0;font-size:12px;list-style:none;cursor:pointer}.contact-details summary>span{display:flex;align-items:center;gap:8px;font-size:11px;color:#61758c}.contact-details summary svg{width:14px;height:14px}.contact-details .form-grid{padding-bottom:18px}.floating-contact{background:#1266ce;box-shadow:0 8px 24px #0b2f5d2c}.toast{background:#123459f5;border-color:#6084af55}.site-footer{background:#f1f5fb}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr .85fr;gap:50px;padding-top:55px;padding-bottom:45px}.footer-grid h3{font-size:13px;font-weight:600;margin-bottom:16px}.footer-grid a{display:block;font-size:12px;color:#526c89;margin:10px 0}.footer-grid a:hover{color:#1266ce}.footer-brand img{width:126px;height:auto;margin-bottom:19px}.footer-brand h3{font-size:13px;margin-bottom:10px}.footer-brand p{font-size:12px;color:#647c96;line-height:1.9}.footer-base{display:flex;align-items:center;gap:25px;font-size:11px;color:#6a809a;padding:20px 0 30px;border-top:1px solid #dbe5f1}.footer-base>a{margin-left:auto;color:#1266ce}
dialog{border-color:#d5e3f3;box-shadow:0 25px 100px #09244940}dialog::backdrop{background:#061c3e9c}#summary-text{background:#f8faff}.matrix-row{background:#f2f6fc}.dialog-description{font-size:13px}.dialog-actions .button{font-size:13px}.product-dialog-code{font:35px Arial,sans-serif;color:#1e65ad;background:#f0f6ff;border:1px solid #dce8f7;padding:22px;border-radius:7px;margin:24px 0}.product-detail-body h3,.reading-block h3{font-size:16px;margin:23px 0 10px}.product-detail-body p,.reading-block p{font-size:14px;line-height:1.95;color:#526a84}.detail-scene-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.detail-scene-links button{font-size:12px;color:#1266ce;border:1px solid #cddff3;border-radius:4px;padding:9px 12px;min-height:42px;text-align:left}.detail-note{border-left:3px solid #6ba4e3;background:#f4f8fd;padding:15px 18px;margin-top:20px}.reading-block{padding-top:8px}.reading-block .reading-intro{font-size:15px;padding:20px 0 5px;color:#23466d}.reading-sources{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;display:grid;gap:10px}.reading-sources>a{font-size:12px;line-height:1.8;color:#1266ce;display:flex;gap:9px;align-items:center}.reading-sources svg{width:14px;height:14px}.reading-date{font-size:11px;color:#6e8299;margin-top:18px}#product-dialog,#article-dialog{max-width:780px}
@media(max-width:1180px){.container{width:calc(100% - 54px)}.header-inner{gap:18px}.brand span{display:none}.site-header nav{gap:19px;font-size:12px}.hero-v2 .hero-layout{gap:35px;min-height:580px}.hero-v2 h1{font-size:48px}.hero-context{padding-top:180px;max-width:290px}.hero-context .context-kicker{font-size:21px}.hero-keywords{gap:13px}.product-grid{gap:17px}.product-body{padding:18px 17px 15px}.product-body h3{font-size:16px}.product-body>p{font-size:11px}.product-art{padding:18px}.product-art>b{font-size:28px}.product-actions .text-link{font-size:11px}.product-quote{padding:6px 11px}.about-grid{gap:50px}.about-visual{min-height:440px}.c-one{left:20px}.c-two{right:15px;top:110px}.inquiry-layout{gap:45px}.section{padding:76px 0}.family-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{gap:35px}}
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b{font-size:12px}.matrix-section>summary{font-size:13px}.matrix-sources{font-size:12px}.product-dialog-code{font-size:29px;margin:20px 0}.product-detail-body p,.reading-block p{font-size:13px}.reading-block .reading-intro{font-size:14px}.detail-scene-links button{font-size:12px;min-height:44px}.reading-sources>a{font-size:12px}.empty-products{padding:26px 20px}.empty-products h3{font-size:20px}.empty-products p{font-size:13px}}
@media(max-width:370px){.brand span{display:none}.header-cta{font-size:12px}.hero-v2 h1{font-size:35px}.hero-keywords{gap:12px;font-size:10px}.product-body{padding:14px 10px 10px}.product-body h3{font-size:14px}.product-actions .text-link{font-size:10px}.product-quote{font-size:11px;padding:6px 9px}.product-art>b{font-size:22px}.product-art>span{font-size:8px}.scene-entry h3{font-size:14px}.scene-entry{padding:16px 13px}.advanced-selector>summary{font-size:11px}.advanced-selector>summary>span:last-child{font-size:9px}.full-range>summary{font-size:12px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* V2.1: desktop return link; compact screens use the navigation menu. */
.site-header nav .water-menu-link{display:none}
.water-return-float{position:fixed;left:24px;bottom:24px;z-index:24;display:flex;align-items:center;gap:12px;max-width:260px;min-height:62px;padding:11px 15px 11px 12px;background:#fffffff7;color:#244e7d;border:1px solid #cbdcf0;border-radius:10px;box-shadow:0 5px 22px #12345914;backdrop-filter:blur(12px);transition:transform .2s,border-color .2s,box-shadow .2s}
.water-return-float:hover{transform:translateY(-2px);border-color:#88b5e4;box-shadow:0 8px 26px #12345920}
.water-return-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;background:#edf5ff;color:#1266ce;border:1px solid #dbe9fa;border-radius:8px}
.water-return-icon svg{width:20px;height:20px}.water-return-label{display:flex;flex-direction:column;gap:2px;line-height:1.5}.water-return-label strong{font-size:13px;font-weight:600;letter-spacing:.02em}.water-return-label small{font-size:10px;color:#667f9d;font-weight:400}.water-return-arrow{display:flex;align-items:center;color:#698bb2;margin-left:1px}.water-return-arrow svg{width:14px;height:14px}
@media(max-width:980px){.water-return-float{display:none}.site-header nav .water-menu-link{display:flex;grid-column:1/-1;align-items:center;gap:12px;padding:15px 12px 12px;margin-top:6px;border-top:1px solid #e1e9f3;white-space:normal;min-height:68px}.site-header nav .water-menu-link:after{display:none}.water-menu-link .water-return-label strong{font-size:14px}.water-menu-link .water-return-label small{font-size:11px}.water-menu-link .water-return-arrow{margin-left:auto}}
@media(prefers-reduced-motion:reduce){.water-return-float{transition:none}}