:root {
  --orange:#e68408; --orange-heading:#ce700e; --orange-deep:#aa5000;
  --cyan:#35a8ce; --cyan-deep:#146b8b; --deep-blue:#194960;
  --ink:#243b48; --gray:#f6f9fb; --body:#53656f; --line:#d6e5eb;
  --cyan-pale:#eff8fc; --orange-pale:#fff5e8;
  --head:Arial,'Noto Sans','Microsoft YaHei',sans-serif;
}
* { box-sizing:border-box; }
[hidden] { display:none!important; }
html { scroll-behavior:auto; scroll-padding-top:112px; }
body { margin:0; font-family:var(--head); font-size:16px; line-height:1.8; color:var(--body); background:white; }
body.modal-open { overflow:hidden; }
a { color:inherit; text-decoration:none; }
button,input,select,textarea { font:inherit; }
button,a,input,select,textarea { -webkit-tap-highlight-color:transparent; }
button { cursor:pointer; color:inherit; }
button:disabled { cursor:default; }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline:3px solid var(--cyan-deep); outline-offset:4px; }
img { display:block; width:100%; height:auto; }
h1,h2,h3,h4,p { margin:0; }
h1,h2,h3,h4 { color:var(--ink); overflow-wrap:normal; hyphens:manual; }
svg.icon { width:22px; height:22px; fill:none; stroke:currentColor; stroke-width:1.65; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }
.wrap { width:min(1200px,calc(100% - 72px)); margin:0 auto; }
.section { padding:90px 0; }
.section-title { font:700 34px/1.35 var(--head); color:var(--orange-heading); text-align:center; }
.section-head { max-width:1020px; margin:0 auto 48px; text-align:center; }
.section-head p { margin-top:20px; line-height:1.85; }
.muted,.source-note { font-size:13px; color:#5b6b75; }
.source-note { line-height:1.7; margin:16px 0 0; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip { position:fixed; left:20px; top:-90px; z-index:20; background:white; padding:10px; }
.skip:focus { top:10px; }
.topbar { height:50px; background:var(--cyan-pale); color:var(--deep-blue); border-bottom:1px solid var(--line); font-size:14px; }
.topbar .wrap { height:100%; display:flex; align-items:center; gap:35px; }
.topbar a { display:flex; align-items:center; gap:10px; }
.topbar .icon { color:var(--cyan-deep); width:18px; height:18px; }
.language { margin-left:auto; display:flex; align-items:center; gap:8px; }
.language .icon { color:var(--cyan-deep); }
.language select { width:128px; border:0; background:var(--cyan-pale); color:var(--deep-blue); padding:4px 8px; cursor:pointer; font-size:14px; }
.navshell { position:sticky; top:0; z-index:10; background:white; box-shadow:0 1px 3px #0000000d; }
.navbar { height:100px; display:flex; align-items:center; gap:40px; }
.brand { display:flex; flex-direction:column; line-height:1; min-width:155px; color:#222; }
.wordmark { font-family:Arial,sans-serif; font-weight:900; letter-spacing:3px; font-size:43px; }
.wordmark b { color:#d91e26; font:inherit; }
.brand small { font-size:9px; letter-spacing:.4px; margin-top:10px; font-weight:700; }
.navlinks { display:flex; align-items:center; justify-content:space-between; gap:24px; flex:1; }
.navlinks a { font-weight:600; font-size:16px; color:#333; white-space:nowrap; }
.navlinks a:hover { color:var(--cyan-deep); }
.search-button { width:44px; height:44px; border:0; border-radius:50%; background:var(--cyan-deep); color:white; display:grid; place-items:center; margin-left:12px; flex-shrink:0; }
.menu-button { display:none; background:transparent; border:0; }
.hero { position:relative; height:570px; background:#ffffff; overflow:hidden; color:var(--ink); border-bottom:1px solid var(--line); touch-action:pan-y; }
.hero-visual { position:absolute; inset:0; opacity:0; transition:opacity .45s ease; }
.hero-visual.active { opacity:1; }
.hero-media { position:absolute; width:min(43%,560px); right:max(36px,calc((100% - 1200px)/2)); top:50%; transform:translateY(-50%); z-index:1; }
.hero-photo { width:100%; height:auto; max-height:360px; object-fit:contain; border:8px solid white; box-shadow:0 6px 24px #19496014; }
.hero-recovery { list-style:none; padding:0; margin:0; display:grid; gap:20px; }
.hero-recovery li { position:relative; display:flex; gap:20px; align-items:center; padding:20px 26px; border:1px solid #c5e2ef; border-left:3px solid var(--orange); background:white; color:var(--deep-blue); font-size:20px; line-height:1.4; }
.hero-recovery li:not(:last-child):after { content:"↓"; position:absolute; bottom:-24px; left:46px; color:#aa5000; }
.hero-recovery .icon { width:36px; height:36px; color:#146b8b; }
.hero:after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,#ffffff 0%,#ffffff00 60%); pointer-events:none; }
.hero-motif { position:absolute; right:0; top:0; width:58%; height:100%; color:var(--cyan); opacity:.16; z-index:0; pointer-events:none; }
.hero-content { position:relative; z-index:2; width:min(1200px,calc(100% - 72px)); height:100%; margin:auto; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; padding-bottom:10px; }
.hero h1 { font-size:38px; line-height:1.3; font-weight:700; color:var(--ink); max-width:49%; letter-spacing:-.5px; }
.hero-summary { font-size:20px; line-height:1.65; max-width:49%; margin-top:26px; color:var(--body); }
.hero-scope { font-size:16px; max-width:49%; margin-top:12px; color:#53656f; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:16px; min-height:50px; padding:12px 30px; background:var(--orange-deep); color:white; border:1px solid var(--orange-deep); font-size:16px; line-height:1.4; transition:background .2s; }
.btn:hover { background:#803b00; border-color:#803b00; }
.btn svg { width:17px; height:17px; }
.hero .btn { margin-top:34px; min-width:220px; }
.pill { border-radius:30px; min-width:190px; }
.hero-controls { position:absolute; left:50%; bottom:18px; transform:translateX(-50%); display:flex; align-items:center; gap:8px; z-index:3; }
.hero-controls>button { width:44px; height:44px; display:grid; place-items:center; background:white; border:1px solid #9ec5d7; color:var(--cyan-deep); }
.hero-dots { display:flex; }
.hero-dots button { background:transparent; border:0; width:44px; height:44px; padding:0; display:grid; place-items:center; }
.hero-dots button:after { content:''; display:block; width:10px; height:10px; border:1px solid var(--cyan-deep); border-radius:50%; background:white; }
.hero-dots button[aria-current=true]:after { background:var(--orange-deep); border-color:var(--orange-deep); }
.products { background:var(--gray); }
.product-rows { display:grid; grid-template-columns:minmax(0,1fr); gap:48px; }
.product-group { min-width:0; }
.product-row { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; align-items:stretch; }
.category-card { background:white; display:flex; flex-direction:column; min-width:0; }
.category-card h3 { font:700 23px/1.35 var(--head); background:white; color:var(--orange-heading); border-top:3px solid var(--orange); padding:20px; }
.category-card figure { margin:0; }
.category-card img { height:140px; object-fit:cover; }
.category-card figcaption { padding:7px 20px 0; font-size:12px; color:#5b6b75; }
.category-card p { padding:14px 20px 4px; font-size:14px; line-height:1.8; }
.text-link { border:0; background:transparent; display:inline-flex; align-items:center; gap:15px; color:var(--ink); font-size:15px; padding:18px 20px; text-align:left; white-space:nowrap; }
.text-link .round { width:23px; height:23px; border-radius:50%; display:grid; place-items:center; background:var(--orange-deep); color:white; flex-shrink:0; }
.text-link .icon { width:14px; height:14px; }
.category-card .text-link { margin-top:auto; }
.product-gallery { display:contents; }
.product-card { border:1px solid var(--line); background:white; text-align:left; padding:30px 22px 24px; display:flex; flex-direction:column; align-items:flex-start; min-width:0; transition:box-shadow .2s,border-color .2s; }
.product-card:hover { box-shadow:0 5px 22px #0000000d; border-color:var(--cyan-deep); }
.product-symbol { display:grid; place-items:center; width:64px; height:64px; border-radius:50%; background:#eff8fc; color:var(--cyan-deep); margin:0 0 27px; }
.product-symbol .icon { width:36px; height:36px; stroke-width:1.3; }
.product-card h3 { font:700 22px/1.45 var(--head); min-height:64px; }
.product-spec { display:flex; flex-direction:column; border-top:1px solid var(--line); padding-top:23px; margin-top:24px; gap:10px; width:100%; }
.card-summary { font-size:14px; line-height:1.8; margin-top:18px; }
.product-spec strong { color:var(--cyan-deep); font-size:23px; line-height:1.4; overflow-wrap:normal; hyphens:manual; }
.product-spec>span { font-size:14px; line-height:1.7; }
.product-card .card-more { font-size:13px; color:var(--cyan-deep); margin-top:auto; padding-top:18px; display:flex; align-items:center; gap:6px; }
.card-more .icon { width:14px; height:14px; }
.gallery-indicator { display:none; }
.technical-metrics { margin:0 0 42px; }
.technical-metrics>h3 { font-size:17px; margin:0 0 16px; text-align:center; }
.metric-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); }
.metric { display:flex; flex-direction:column; align-items:center; text-align:center; padding:22px 16px; background:white; gap:10px; }
.metric strong { font-size:38px; line-height:1.2; color:var(--orange-heading); font-weight:700; }
.metric span { font-size:14px; line-height:1.6; }
.category-advantages { background:white; padding:28px; margin-top:18px; }
.category-advantages>h3 { font-size:19px; margin-bottom:22px; }
.advantages-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:26px; }
.category-advantages .advantages-grid { grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); }
.advantages-grid article { min-width:0; display:flex; align-items:flex-start; gap:13px; padding-top:18px; border-top:1px solid var(--line); }
.advantage-number { color:var(--orange-heading); font-size:22px; font-weight:700; line-height:1.3; flex-shrink:0; }
.advantages-grid h4 { font-size:16px; line-height:1.5; margin:0 0 10px; }
.advantages-grid p { font-size:14px; line-height:1.85; }
.delivery-track { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); list-style:none; padding:0; margin:0; gap:26px; }
.delivery-track li { min-width:0; position:relative; }
.delivery-number { display:flex; align-items:center; justify-content:center; width:46px; height:46px; background:var(--orange-deep); color:white; font-size:18px; border-radius:50%; position:relative; z-index:1; }
.delivery-track li:not(:last-child):after { content:''; position:absolute; height:2px; background:#c8e3ee; top:23px; left:46px; width:calc(100% - 20px); }
.delivery-track h3 { font-size:19px; line-height:1.5; margin:22px 0 12px; }
.delivery-track p { font-size:14px; line-height:1.85; }
.applications { padding-top:15px; }
.application-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px; }
.application-card { background:var(--gray); padding:25px; min-width:0; border-top:3px solid #c8e3ee; }
.application-card>.icon { color:var(--cyan-deep); width:30px; height:30px; margin-bottom:20px; }
.application-card h3 { font-size:19px; line-height:1.5; margin-bottom:12px; }
.application-card p { font-size:14px; line-height:1.85; }
.application-card:last-child { grid-column:span 2; }
.about { background:var(--gray); }
.about-grid { display:grid; grid-template-columns:1.4fr 1fr; gap:80px; align-items:center; }
.about h2 { text-align:left; }
.about h3 { font-size:23px; margin:22px 0; line-height:1.5; }
.about p { margin:0 0 18px; }
.about .btn { margin-top:18px; }
.about-experience { position:relative; background:white; padding:40px; overflow:hidden; border-top:4px solid var(--orange); }
.about-experience img { width:140px; height:90px; object-fit:cover; margin-bottom:28px; position:relative; }
.about-experience strong { display:block; font-size:72px; color:var(--orange-heading); line-height:1.1; position:relative; }
.about-experience h3 { font-size:22px; position:relative; }
.about-experience p { font-size:14px; position:relative; }
.science-motif { position:absolute; right:-30px; top:20px; width:270px; color:var(--cyan); opacity:.1; }
.science-motif svg { width:100%; fill:none; stroke:currentColor; stroke-width:2; }
.values { position:relative; overflow:hidden; background:#eff8fc; }
.values-photo { position:absolute; right:0; top:0; height:100%; width:30%; object-fit:cover; opacity:.7; }
.values .wrap { position:relative; }
.values .section-title { text-align:left; }
.about-values { padding-top:38px; margin-top:40px; border-top:1px solid var(--line); }
.values-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:26px; }
.values-grid h3 { font-size:21px; line-height:1.5; color:var(--orange-heading); margin-bottom:8px; }
.values-grid p { font-size:14px; max-width:350px; }
.project-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; }
.project-grid figure { margin:0; min-width:0; }
.photo-open { display:block; position:relative; padding:0; width:100%; border:0; overflow:hidden; background:var(--gray); }
.project-grid img { width:100%; aspect-ratio:4/3; object-fit:cover; transition:transform .25s; }
.photo-open:hover img { transform:scale(1.025); }
.photo-zoom { position:absolute; bottom:10px; right:10px; background:#102037d9; color:white; width:35px; height:35px; display:grid; place-items:center; }
.project-grid figcaption { font-size:16px; line-height:1.5; text-align:left; color:var(--ink); padding:14px 0; display:flex; gap:12px; }
.project-grid figcaption span { color:var(--cyan-deep); font-size:13px; flex-shrink:0; }
.project-batch+.project-batch { margin-top:40px; padding-top:35px; border-top:1px solid var(--line); }
.project-batch>h3 { font-size:24px; line-height:1.5; margin:0 0 24px; }
.project-note { font-size:14px; margin:0 0 24px; }
.contact { background:white; padding:90px 0; color:var(--body); }
.contact-grid { display:grid; grid-template-columns:40% 60%; background:white; border:1px solid var(--line); }
.contact-info { padding:50px; background:var(--cyan-pale); border-top:3px solid var(--orange); }
.contact-info h2 { font:700 32px/1.35 var(--head); color:var(--orange-heading); }
.contact-info>p { margin:18px 0 30px; color:#53656f; }
.contact-item { display:flex; gap:14px; margin-top:22px; line-height:1.6; font-size:16px; align-items:center; }
.contact-item>.icon { width:22px; color:#146b8b; }
.contact-item a { display:block; color:var(--cyan-deep); overflow-wrap:anywhere; }
.contact-item span { display:block; font-size:13px; color:#53656f; }
.contact-item:last-child { align-items:flex-start; font-size:14px; line-height:1.8; }
.contact-form { padding:50px 40px; }
.fields { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field { display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--ink); }
.field.wide { grid-column:1/-1; }
.field input,.field textarea { color:#333; background:white; border:1px solid #cdd4dd; padding:12px 14px; width:100%; border-radius:0; min-height:48px; line-height:1.5; font-size:15px; }
.field textarea { height:130px; resize:vertical; }
.contact-form .btn { margin-top:24px; min-width:195px; }
.form-note { font-size:13px; color:var(--body); margin-top:12px; line-height:1.6; }
.draft { margin-top:24px; border-top:1px solid var(--line); padding-top:22px; }
.draft h3 { color:var(--ink); font-size:18px; }
.draft textarea { width:100%; height:175px; padding:12px; margin:15px 0; line-height:1.6; color:#333; font-size:14px; background:white; }
.draft-actions { display:flex; gap:10px; flex-wrap:wrap; }
.draft .btn { font-size:14px; min-width:0; margin-top:0; }
.draft-status { font-size:14px; margin-top:10px; }
.footer { background:var(--cyan-pale); color:var(--body); border-top:1px solid var(--line); padding:60px 0 0; }
.footer-grid { display:grid; grid-template-columns:1.35fr 1fr .8fr 1.2fr; gap:40px; }
.footer .brand { color:#222; display:inline-flex; }
.footer-about { font-size:14px; margin-top:24px; line-height:1.9; max-width:270px; }
.footer h3 { color:var(--cyan-deep); font-size:18px; margin-bottom:20px; }
.footer ul { list-style:none; padding:0; margin:0; }
.footer li { margin-bottom:10px; font-size:14px; }
.footer a:hover { color:var(--orange-deep); }
.footer button { color:inherit; background:none; border:0; padding:0; text-align:left; font-size:14px; line-height:1.7; }
.footer button:hover { color:var(--orange-deep); }
.footer-bottom { border-top:1px solid var(--line); text-align:center; margin-top:50px; padding:20px; font-size:12px; }
.floating-tools { position:fixed; z-index:9; right:0; top:42%; display:flex; flex-direction:column; background:white; border:1px solid var(--line); box-shadow:0 3px 10px #0000001a; }
.floating-tools a { width:50px; height:50px; color:var(--cyan-deep); display:grid; place-items:center; border-bottom:1px solid var(--line); }
.floating-tools a:hover { background:var(--orange-pale); color:var(--orange-deep); }
dialog { border:0; padding:0; width:min(940px,calc(100% - 40px)); max-height:90vh; color:var(--body); background:white; box-shadow:0 20px 70px #0006; }
dialog::backdrop { background:#071724c7; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:20px 28px; background:var(--gray); gap:20px; position:sticky; top:0; z-index:3; }
.modal-header h2 { font:700 26px/1.4 var(--head); }
.close-button { width:40px; height:40px; border:0; background:transparent; display:grid; place-items:center; flex-shrink:0; }
#detail-dialog { width:min(1080px,calc(100% - 40px)); }
#detail-dialog[open] { display:flex; flex-direction:column; height:fit-content; max-height:90dvh; overflow:hidden; }
.detail-header { display:grid; grid-template-columns:minmax(0,1fr) auto 40px; flex-shrink:0; position:static; }
.detail-header .btn { font-size:14px; min-height:42px; padding:10px 16px; }
.detail-tabs { display:flex; flex-shrink:0; border-bottom:1px solid var(--line); padding:0 28px; }
.detail-tabs button { flex:1; min-width:0; border:0; border-bottom:3px solid transparent; background:white; padding:16px 10px; font-size:15px; font-weight:600; line-height:1.5; }
.detail-tabs button[aria-selected=true] { color:var(--orange-deep); border-bottom-color:var(--orange); background:#fff5e8; }
.detail-scroll { flex:1; overflow:auto; min-height:0; overscroll-behavior:contain; }
.detail-body [role=tabpanel]:focus-visible { outline:2px solid var(--cyan-deep); outline-offset:5px; }
.mobile-contact { display:none; }
.detail-body { padding:30px; }
.detail-top { display:grid; grid-template-columns:240px 1fr; gap:30px; align-items:start; }
.detail-symbol { background:#eff8fc; padding:25px; display:flex; flex-direction:column; gap:12px; color:var(--cyan-deep); }
.detail-symbol>.icon { width:50px; height:50px; margin-bottom:12px; stroke-width:1.2; }
.detail-symbol strong { font-size:23px; line-height:1.4; }
.detail-symbol>span { font-size:14px; }
.detail-top p { font-size:15px; margin-bottom:14px; }
.detail-body h3 { margin:24px 0 12px; font-size:19px; }
.detail-top h3 { margin-top:0; font-size:22px; }
.detail-kicker { color:var(--cyan-deep); font-size:13px!important; font-weight:600; margin-bottom:8px!important; }
.product-features { padding-left:22px; font-size:15px; line-height:1.9; }
.product-features li { margin-bottom:8px; }
.industry-background { background:#eff8fc; border-left:3px solid var(--orange); padding:18px 20px; font-size:15px; line-height:1.85; margin:20px 0 28px; }
.detail-body .technical-metrics { margin:28px 0; }
.detail-body .technical-metrics>h3 { text-align:left; }
.detail-process { border-top:1px solid var(--line); margin-top:32px; padding-top:12px; }
.flow-scope { background:#eff8fc; padding:15px 20px; border-left:3px solid var(--orange); font-size:14px; line-height:1.8; }
.process-route { margin:28px 0 0; border:1px solid var(--line); padding:28px; }
.process-route>h3 { font-size:21px; margin:0 0 6px; line-height:1.5; }
.route-source { font-size:12px; color:#5b6b75; margin-bottom:26px; }
.route-branch+.route-branch { border-top:1px solid var(--line); margin-top:30px; padding-top:26px; }
.route-branch.side-branch { margin-left:28px; border-left:3px solid #d6e5eb; padding-left:24px; }
.route-branch h4 { display:flex; align-items:baseline; gap:12px; font-size:18px; margin:0 0 24px; line-height:1.5; }
.route-branch h4 span { color:var(--cyan-deep); font-size:13px; flex-shrink:0; }
.route-nodes { display:flex; flex-direction:column; gap:22px; list-style:none; padding:0; margin:0; }
.route-nodes li { position:relative; display:grid; grid-template-columns:34px minmax(0,1fr); gap:18px; }
.route-nodes li:not(:last-child):before { content:''; position:absolute; top:34px; left:16px; bottom:-22px; width:2px; background:#b9dbe9; }
.stage-number { border:1px solid #d9a56d; background:#fff5e8; color:var(--orange-deep); width:34px; height:34px; border-radius:50%; display:grid; place-items:center; font-size:12px; position:relative; z-index:1; }
.stage-content { display:grid; grid-template-columns:minmax(160px,.8fr) minmax(0,1.2fr); align-items:start; gap:12px 24px; min-width:0; padding:4px 0; }
.stage-content strong { font-size:16px; color:var(--ink); line-height:1.6; }
.stage-note { font-size:14px; line-height:1.75; padding:12px 15px; background:#eff8fc; border-left:2px solid #b9dbe9; }

.search-body { padding:28px; }
.search-input { width:100%; padding:14px 16px; border:1px solid #a7bcc8; }
.search-results { margin-top:20px; display:grid; gap:8px; }
.search-result { border:1px solid var(--line); background:var(--gray); text-align:left; padding:12px 18px; color:var(--ink); }
.search-result small { display:block; color:var(--cyan-deep); }
#photo-dialog { width:min(1200px,calc(100% - 40px)); }
.photo-stage { background:var(--cyan-pale); padding:20px; }
.photo-stage img { width:100%; height:60vh; object-fit:contain; }
.photo-controls { padding:18px 24px; display:grid; grid-template-columns:44px 1fr 44px; align-items:center; gap:20px; }
.photo-controls p { text-align:center; font-size:15px; color:var(--ink); }
.photo-controls button { width:44px; height:44px; background:var(--cyan-deep); color:white; border:0; display:grid; place-items:center; }
@media(max-width:1200px) {
 .navbar { gap:22px; }
 .brand { min-width:130px; }
 .wordmark { font-size:38px; }
 .brand small { font-size:8px; }
 .navlinks { gap:14px; }
 .navlinks a { font-size:14px; }
 .search-button { margin-left:0; }
 .product-row { gap:16px; }
 .product-card { padding:25px 18px; }
 .product-card h3 { font-size:20px; }
 .category-card h3 { font-size:21px; }
 .product-spec strong { font-size:21px; }
 .contact-info,.contact-form { padding:35px; }
 .footer-grid { gap:28px; }
 .about-grid { gap:40px; }
}
@media(max-width:960px) {
 .topbar .wrap { gap:20px; }
 .navbar { height:84px; gap:20px; }
 .brand { margin-right:auto; }
 .menu-button { display:grid; place-items:center; width:42px; height:42px; order:3; }
 .navlinks { display:none; position:absolute; left:0; right:0; top:84px; background:white; padding:22px 35px; border-top:1px solid var(--line); box-shadow:0 10px 15px #0001; }
 .navlinks.open { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
 .navlinks a { font-size:15px; }
 .hero { height:620px; }
 .hero-content { width:calc(100% - 70px); }
 .hero h1 { font-size:32px; max-width:49%; }
 .hero-summary { font-size:18px; max-width:49%; }
 .hero-scope { font-size:16px; }
 .hero-motif { width:65%; opacity:.13; }
 .section { padding:70px 0; }
 .section-title { font-size:30px; }
 .product-row { grid-template-columns:repeat(3,minmax(0,1fr)); }
 .category-card { grid-column:1/-1; display:grid; grid-template-columns:minmax(0,1fr) 235px; grid-template-areas:'title photo' 'description photo' 'link photo'; }
 .category-card h3 { grid-area:title; font-size:24px; }
 .category-card figure { grid-area:photo; }
 .category-card img { height:185px; }
 .category-card p { grid-area:description; }
 .category-card .text-link { grid-area:link; }
 .product-card { min-height:365px; }
 .product-card h3 { font-size:20px; }
 .category-advantages .advantages-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .delivery-track { grid-template-columns:1fr; gap:24px; }
 .delivery-track li { padding-left:72px; min-height:80px; }
 .delivery-number { position:absolute; left:0; top:0; }
 .delivery-track li:not(:last-child):after { top:46px; left:22px; height:calc(100% - 22px); width:2px; }
 .delivery-track h3 { margin:0 0 10px; }
 .application-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .application-card:last-child { grid-column:span 2; }
 .about-grid { grid-template-columns:1.2fr 1fr; gap:30px; }
 .about-experience { padding:28px; }
 .about-experience h3 { font-size:20px; }
 .project-grid { gap:20px; }
 .project-grid figcaption { font-size:14px; }
 .contact-grid { grid-template-columns:1fr; }
 .contact-info { display:grid; grid-template-columns:1fr 1fr; gap:0 30px; }
 .contact-info h2,.contact-info>p { grid-column:1/-1; }
 .footer-grid { grid-template-columns:1fr 1fr; }
 .floating-tools a { width:38px; height:42px; }
}
@media(max-width:680px) {
 html { scroll-padding-top:80px; }
 .wrap { width:calc(100% - 36px); }
 body { font-size:15px; }
 .topbar { height:42px; }
 .topbar .wrap { gap:8px; }
 .topbar .email-top { display:none; }
 .topbar a { font-size:12px; gap:6px; }
 .topbar .icon { width:15px; }
 .language { gap:0; }
 .language select { width:107px; font-size:13px; padding-left:4px; }
 .language>.icon { display:none; }
 .navbar { height:76px; gap:14px; }
 .wordmark { font-size:34px; }
 .brand small { font-size:7px; letter-spacing:.2px; margin-top:7px; }
 .search-button { width:38px; height:38px; }
 .menu-button { width:30px; }
 .navlinks { top:76px; padding:22px 20px; }
 .navlinks.open { grid-template-columns:1fr 1fr; gap:20px; }
 .hero { height:auto; min-height:0; }
 .hero-media { width:calc(100% - 40px); right:20px; top:auto; bottom:75px; transform:none; height:160px; display:flex; justify-content:center; align-items:center; }
 .hero-photo { max-height:160px; width:auto; max-width:100%; border-width:4px; }
 .hero-recovery { width:100%; gap:10px; }
 .hero-recovery li { font-size:14px; padding:9px 15px; gap:14px; min-height:42px; }
 .hero-recovery .icon { width:24px; height:24px; }
 .hero-recovery li:not(:last-child):after { bottom:-15px; left:24px; }
 .hero-content { width:calc(100% - 40px); height:auto; padding:36px 0 260px; }
 .hero h1 { font-size:29px; line-height:1.3; letter-spacing:0; max-width:100%; }
 .hero-summary { font-size:17px; line-height:1.65; max-width:100%; margin-top:22px; }
 .hero-scope { font-size:14px; max-width:100%; margin-top:12px; line-height:1.8; }
 .hero-motif { width:100%; opacity:.1; }
 .hero .btn { margin-top:25px; min-height:48px; min-width:205px; font-size:15px; }
 .hero-controls { bottom:16px; }
 .section { padding:55px 0; }
 .section-title { font-size:27px; line-height:1.4; }
 .section-head p { font-size:15px; margin-top:17px; }
 .section-head { margin-bottom:32px; }
 .product-row { display:block; }
 .category-card { display:block; }
 .category-card h3 { padding:17px 20px; font-size:23px; }
 .category-card img { height:175px; }
 .category-card p { font-size:14px; }
 .category-card .text-link { padding:12px 20px 20px; }
 .product-gallery { display:flex; gap:14px; overflow-x:auto; margin-top:16px; padding:2px 2px 12px; scroll-snap-type:x mandatory; scrollbar-color:var(--cyan-deep) #d6e5eb; scrollbar-width:thin; }
 .product-card { flex:0 0 82%; min-width:0; min-height:330px; scroll-snap-align:start; padding:24px; }
 .product-card h3 { font-size:21px; min-height:0; }
 .product-symbol { width:54px; height:54px; margin-bottom:20px; }
 .product-symbol .icon { width:30px; height:30px; }
 .product-spec { margin-top:20px; padding-top:18px; }
 .product-spec strong { font-size:22px; }
 .product-rows { gap:34px; }
 .gallery-indicator { display:flex; align-items:center; gap:10px; font-size:12px; color:var(--cyan-deep); margin:4px 0 16px; }
 .gallery-progress { margin-left:auto; white-space:nowrap; }
 .gallery-dots { display:flex; gap:4px; }
 .gallery-dots i { width:7px; height:7px; border:1px solid var(--cyan-deep); border-radius:50%; }
 .gallery-dots i.active { background:var(--cyan-deep); }
 .category-advantages { padding:22px 20px; margin-top:0; }
 .category-advantages .advantages-grid,.advantages-grid { grid-template-columns:1fr; gap:22px; }
 .technical-metrics { margin-bottom:30px; }
 .metric-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .metric { padding:18px 12px; }
 .metric strong { font-size:30px; }
 .metric span { font-size:13px; }
 .delivery-track li { padding-left:60px; }
 .delivery-track h3 { font-size:18px; }
 .applications { padding-top:0; }
 .application-grid { gap:12px; }
 .application-card { padding:20px 16px; }
 .application-card h3 { font-size:18px; }
 .application-card p { font-size:13px; }
 .about-grid { grid-template-columns:1fr; gap:30px; }
 .about h3 { font-size:21px; }
 .about-experience { padding:30px; }
 .about-experience img { float:right; width:112px; height:82px; margin:0 0 15px 15px; }
 .about-experience strong { font-size:62px; }
 .values-photo { width:100%; opacity:.14; }
 .values-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px 20px; }
 .about-values { margin-top:30px; padding-top:26px; }
 .values-grid h3 { font-size:23px; }
 .values-grid p { font-size:14px; }
 .project-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px 12px; }
 .project-grid figcaption { font-size:13px; gap:7px; padding:10px 0 0; }
 .project-grid figcaption span { font-size:11px; }
 .photo-zoom { width:28px; height:28px; right:6px; bottom:6px; }
 .photo-zoom .icon { width:18px; height:18px; }
 .project-batch>h3 { font-size:21px; }
 .contact { padding:55px 0; }
 .contact-info { display:block; padding:30px 24px; }
 .contact-info h2 { font-size:27px; }
 .contact-form { padding:30px 22px; }
 .fields { gap:16px; }
 .field input { padding:11px; font-size:14px; }
 .footer { padding-top:45px; }
 .footer-grid { gap:32px 20px; }
 .footer-grid>div:first-child,.footer-grid>div:last-child { grid-column:1/-1; }
 .footer-about { max-width:100%; }
 .footer-bottom { text-align:left; padding:20px 18px; }
 .floating-tools { display:none; }
 dialog,#detail-dialog,#photo-dialog { width:calc(100% - 20px); max-height:90vh; }
 .modal-header { padding:15px 18px; gap:12px; }
 .modal-header h2 { font-size:22px; }
 .detail-body { padding:20px; }
 .detail-top { grid-template-columns:1fr; gap:22px; }
 .detail-symbol { padding:22px; }
 .detail-symbol>.icon { width:36px; height:36px; margin:0; }
 .industry-background { padding:16px; font-size:14px; }
 .detail-header { grid-template-columns:minmax(0,1fr) 40px; }
 .detail-header h2 { grid-column:1; grid-row:1; }
 .detail-header .close-button { grid-column:2; grid-row:1; }
 .detail-header .detail-inquire { grid-column:1/-1; grid-row:2; justify-self:start; }
 .detail-tabs { padding:0 10px; }
 .detail-tabs button { font-size:13px; padding:12px 5px; }
 body { padding-bottom:calc(68px + env(safe-area-inset-bottom)); }
 .mobile-contact { display:grid; grid-template-columns:1fr 1fr; position:fixed; z-index:11; bottom:0; left:0; right:0; background:white; color:var(--cyan-deep); border-top:3px solid var(--orange); padding-bottom:env(safe-area-inset-bottom); box-shadow:0 -2px 12px #0002; }
 .mobile-contact a { display:flex; align-items:center; justify-content:center; gap:8px; min-height:64px; padding:10px; font-size:13px; line-height:1.4; border-right:1px solid var(--line); }
 .mobile-contact .icon { width:19px; height:19px; }
 .modal-open .mobile-contact,body:has(.contact-form :focus) .mobile-contact { visibility:hidden; }
 .process-route { padding:18px 14px; margin-top:22px; }
 .process-route>h3 { font-size:19px; }
 .route-branch h4 { font-size:16px; gap:8px; }
 .route-branch.side-branch { margin-left:8px; padding-left:12px; }
 .route-nodes li { grid-template-columns:30px minmax(0,1fr); gap:10px; }
 .route-nodes li:not(:last-child):before { left:14px; top:30px; }
 .stage-number { width:30px; height:30px; font-size:11px; }
 .stage-content { display:block; padding-top:3px; }
 .stage-content strong { font-size:15px; }
 .stage-note { font-size:13px; margin-top:10px; padding:10px; }
 .search-body { padding:20px; }
 .photo-stage { padding:8px; }
 .photo-stage img { height:50vh; }
 .photo-controls { padding:16px 12px; gap:10px; }
 .photo-controls p { font-size:13px; }
 .source-note { font-size:12px; }
}
@media(prefers-reduced-motion:reduce) {
 *,*:before,*:after { transition:none!important; scroll-behavior:auto!important; }
}

/* Crawlable technology pages and source-backed homepage process overviews. */
.product-group { position:relative; }
.legacy-anchor { position:absolute; top:0; left:0; }
.technology-index { display:flex; flex-wrap:wrap; gap:10px; margin:0 0 35px; }
.technology-index a { border:1px solid var(--line); background:white; padding:10px 16px; color:var(--cyan-deep); font-size:14px; font-weight:600; }
.product-group>.technical-metrics { margin:24px 0; }
.group-process { margin-top:20px; padding:26px; background:white; border:1px solid var(--line); }
.overview-heading { display:flex; justify-content:space-between; align-items:baseline; gap:20px; margin-bottom:22px; }
.overview-heading h3 { font-size:18px; line-height:1.5; }
.overview-heading>a { display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--cyan-deep); flex-shrink:0; }
.overview-track { display:grid; gap:18px; list-style:none; padding:0; margin:0; }
.steps-6 { grid-template-columns:repeat(6,minmax(0,1fr)); }
.steps-7 { grid-template-columns:repeat(7,minmax(0,1fr)); }
.steps-8 { grid-template-columns:repeat(8,minmax(0,1fr)); }
.overview-track li { position:relative; min-width:0; background:var(--cyan-pale); border-top:3px solid var(--orange); padding:12px 10px; font-size:13px; line-height:1.6; }
.overview-track li span { display:block; margin-bottom:8px; color:var(--cyan-deep); font-size:11px; }
.overview-track li:not(:last-child):after { content:'→'; position:absolute; right:-16px; top:45%; color:var(--orange-deep); }
.overview-outputs { display:flex; flex-wrap:wrap; gap:12px; list-style:none; margin:18px 0 0; padding:0; }
.overview-outputs li { padding:8px 14px; background:var(--orange-pale); color:var(--orange-deep); font-size:13px; }
.case-entry { margin:0 0 25px; }
.locale-links { display:flex; flex-wrap:wrap; justify-content:center; gap:24px; padding:30px 18px 0; color:var(--cyan-deep); font-size:14px; }
.technology-page { padding:35px 0 70px; }
.article-wrap { max-width:1080px; }
.breadcrumbs { display:flex; flex-wrap:wrap; gap:12px; font-size:13px; color:var(--cyan-deep); margin-bottom:30px; }
.article-header { display:grid; grid-template-columns:minmax(0,1fr) 260px; gap:45px; align-items:start; }
.article-header h1 { font-size:38px; line-height:1.35; margin:12px 0 20px; }
.article-header>div>p:last-child { font-size:17px; }
.article-nav { display:flex; flex-wrap:wrap; gap:14px; padding:24px 0; border-bottom:1px solid var(--line); }
.article-nav a { padding:8px 14px; background:var(--cyan-pale); color:var(--cyan-deep); font-size:14px; }
.article-section { padding:35px 0; border-bottom:1px solid var(--line); }
.article-section h2 { color:var(--orange-heading); font-size:26px; line-height:1.45; margin-bottom:22px; }
.related-links { display:flex; flex-wrap:wrap; gap:14px; }
.related-links a { display:inline-flex; align-items:center; gap:15px; padding:15px 20px; background:var(--cyan-pale); color:var(--cyan-deep); }
.article-contact { margin-top:40px; padding:32px; background:var(--cyan-pale); border-top:3px solid var(--orange); }
.article-contact h2 { font-size:27px; margin-bottom:15px; }
.article-contacts { display:flex; flex-wrap:wrap; gap:15px 25px; margin:20px 0; color:var(--cyan-deep); }
.case-header { grid-template-columns:1fr; }
.case-facts { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:0 0 30px; }
.case-facts>div { padding:22px; background:var(--cyan-pale); }
.case-facts dt { font-weight:700; color:var(--ink); }
.case-facts dd { margin:8px 0 0; }
@media(max-width:1100px) {
 .overview-heading { display:block; }
 .overview-heading>a { margin-top:12px; }
 .overview-track { grid-template-columns:1fr; gap:18px; }
 .overview-track li { display:flex; gap:16px; align-items:center; padding:12px 16px; }
 .overview-track li span { margin:0; }
 .overview-track li:not(:last-child):after { content:'↓'; top:auto; right:auto; left:24px; bottom:-19px; }
}
@media(max-width:700px) {
 .group-process { padding:20px; }
 .overview-heading h3 { font-size:17px; }
 .article-header { grid-template-columns:1fr; gap:25px; }
 .article-header h1 { font-size:28px; }
 .article-header>div>p:last-child { font-size:15px; }
 .article-section h2 { font-size:23px; }
 .article-nav { gap:10px; }
 .article-nav a { padding:8px 10px; font-size:13px; }
 .article-contact { padding:24px; }
 .case-facts { grid-template-columns:1fr; }
 .locale-links { gap:16px; }
}
/* Self-hosted OFL fonts: downloaded only for the matching script. */
@font-face{font-family:KornArabic;src:url('/assets/fonts/NotoSansArabic-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:KornArabic;src:url('/assets/fonts/NotoSansArabic-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:KornHindi;src:url('/assets/fonts/NotoSansDevanagari-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:KornHindi;src:url('/assets/fonts/NotoSansDevanagari-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
html:lang(hi){--head:KornHindi,Arial,sans-serif}
html:lang(ar){--head:KornArabic,Arial,sans-serif}
html:lang(hi) h1,html:lang(hi) h2,html:lang(hi) h3,html:lang(ar) h1,html:lang(ar) h2,html:lang(ar) h3{line-height:1.55;letter-spacing:0}
.wordmark{direction:ltr;unicode-bidi:isolate;font-family:Arial,sans-serif}
a[href^="tel:"],a[href^="mailto:"],input[type="email"],input[type="tel"],.metric strong{direction:ltr;unicode-bidi:isolate}
[dir=rtl] .language{margin-left:0;margin-right:auto}
[dir=rtl] .icon-arrow,[dir=rtl] .icon-next,[dir=rtl] .icon-previous{transform:scaleX(-1)}
[dir=rtl] .hero-content{left:auto;right:auto}
[dir=rtl] .hero-media{right:auto;left:max(36px,calc((100% - 1200px)/2))}
[dir=rtl] .hero-motif{right:auto;left:0;transform:scaleX(-1)}
[dir=rtl] .hero-controls{left:50%;right:auto}
[dir=rtl] .flow-scope{border-left:0;border-right:3px solid var(--orange)}
[dir=rtl] .product-features{padding-left:0;padding-right:24px}
[dir=rtl] .field,[dir=rtl] .product-card{text-align:right}
[dir=rtl] .product-gallery{direction:rtl}
@media(max-width:960px){[dir=rtl] .hero-media{left:28px}}
@media(max-width:680px){[dir=rtl] .hero-media{left:auto;right:auto}[dir=rtl] .hero-controls{left:50%;right:auto}}
/* Original brochure topology, redrawn as crisp rectangular engineering diagrams. */
.group-process{background:white;padding:24px 0;border-top:1px solid var(--line)}
.flowchart{border:1px solid #c5dce7;background:#fff;margin:18px 0}
.flow-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 18px;background:#f5f9fc;border-bottom:1px solid var(--line)}
.flow-toolbar>span{font-size:13px;max-width:560px;line-height:1.6}
.flow-toolbar>div{display:flex;flex-wrap:wrap;gap:8px;flex-shrink:0}
.flow-toolbar button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#fff;border:1px solid #9ebdcc;color:#194960;padding:8px 12px;font-size:13px;min-height:42px}
.flow-toolbar button:hover,.flow-toolbar button[aria-pressed=true]{background:#eaf6fc;border-color:#146b8b}
.flow-viewport{max-height:740px;overflow:auto;overscroll-behavior:contain;scrollbar-color:#547e91 #edf4f8;background:white;direction:ltr;scrollbar-gutter:stable;outline-offset:-3px}
.flow-svg{display:block;width:100%;min-width:1000px;height:auto;background:#fff}
.flow-label{font:500 17px/1.4 var(--head);color:#183a4e;display:flex;justify-content:center;align-items:center;text-align:center;height:100%;overflow-wrap:anywhere;padding:2px}
.flow-box rect{fill:#eff8fd;stroke:#18749b;stroke-width:2}
.flow-output rect{fill:#fff5e7;stroke:#b56309}
.flow-aux rect{fill:white;stroke:#86aabf;stroke-width:1.5}
.flow-edge{fill:none;stroke:#b56309;stroke-width:2.3;stroke-linejoin:round}
.flow-return{stroke-dasharray:7 4}
.is-zoomed .flow-svg{width:1550px;min-width:1550px}
.flow-text{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.flow-text summary{cursor:pointer;font-size:14px;color:var(--cyan-deep)}
.flow-text .route-branch{margin:18px 0;padding:16px;border:1px solid var(--line)}
.flow-text .route-nodes{display:block;list-style:decimal;padding-inline-start:25px}
.flow-text .route-nodes li{display:list-item;padding:6px 0}
.flow-text .route-nodes li:before,.flow-text .stage-number{display:none}
#flow-dialog{width:min(1500px,96vw);max-width:96vw;max-height:96dvh;padding:0}
#flow-dialog .flowchart{margin:0;border:0}
#flow-dialog .flow-viewport{max-height:calc(92dvh - 150px)}
#flow-dialog .modal-header{padding:16px 24px}
@media(max-width:760px){.flow-toolbar{display:block;padding:12px}.flow-toolbar>div{margin-top:10px}.flow-viewport{max-height:580px}.flow-label{font-size:17px}.process-route{padding:15px 0;border:0}.overview-heading{display:block}.overview-heading a{display:inline-flex;margin-top:10px}.flow-toolbar button{font-size:12px}#flow-dialog .modal-header{padding:12px}}
.original-flow-note{padding:12px 18px;font-size:13px;line-height:1.7;color:#53656f;border-bottom:1px solid var(--line)}
.original-flow-image{width:100%;min-width:950px;height:auto;object-fit:contain;max-width:none;display:block;background:white}
.is-zoomed .original-flow-image{width:1500px;min-width:1500px}
#flow-dialog .flow-viewport{max-height:calc(92dvh - 200px)}
.original-flow-title{font-size:17px;padding:15px 18px 0}
/* Product technology navigation: hover on desktop, disclosure on touch/keyboard. */
.navlinks{align-self:stretch}
.nav-products{position:relative;align-self:stretch;display:flex;align-items:center}
.nav-product-trigger{display:flex;align-items:center;gap:3px}
.navlinks .products-link{display:flex;align-items:center;min-height:44px}
.products-toggle{display:grid;place-items:center;width:28px;min-height:44px;padding:0;border:0;background:transparent;color:var(--ink);flex-shrink:0}
.products-toggle .nav-chevron{width:17px;height:17px;transition:transform .16s ease}
.products-toggle[aria-expanded=true] .nav-chevron{transform:rotate(180deg)}
.technology-dropdown{position:absolute;inset-block-start:calc(100% - 1px);inset-inline-start:-18px;z-index:30;list-style:none;margin:0;padding:8px 0;width:max-content;min-width:275px;max-width:min(360px,calc(100vw - 40px));background:white;border:1px solid var(--line);border-top:3px solid var(--orange);box-shadow:0 12px 28px #1949601f}
.navlinks .technology-dropdown a{display:block;padding:13px 20px;font-size:15px;line-height:1.65;white-space:normal;overflow-wrap:break-word;color:var(--ink)}
.technology-dropdown li+li{border-top:1px solid #edf2f5}
.navlinks .technology-dropdown a:hover,.navlinks .technology-dropdown a:focus-visible{background:var(--cyan-pale);color:var(--cyan-deep)}
@media(max-width:960px){
 .navlinks{max-height:calc(100dvh - 100px);overflow-y:auto}
 .nav-products{grid-column:1/-1;display:block;align-self:auto}
 .nav-product-trigger{justify-content:space-between}
 .products-toggle{width:44px}
 .navlinks .products-link{flex:1}
 .technology-dropdown{position:static;width:100%;min-width:0;max-width:none;margin-top:8px;padding:4px 0;border:1px solid var(--line);border-inline-start:3px solid var(--orange);box-shadow:none;background:var(--cyan-pale)}
 .navlinks .technology-dropdown a{padding:11px 16px;font-size:14px}
}
@media(prefers-reduced-motion:reduce){.products-toggle .nav-chevron{transition:none}}