:root {
  --green: #16a36a;
  --green-dark: #08764c;
  --blue: #087fa8;
  --blue-dark: #07566f;
  --ink: #12242a;
  --muted: #627278;
  --line: #dce6e3;
  --soft: #f2f7f5;
  --white: #fff;
  --container: 1200px;
  --shadow: 0 18px 50px rgba(18, 48, 53, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif; font-size: 16px; line-height: 1.75; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
svg { width: 1.15em; height: 1.15em; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: -80px; left: 16px; padding: 10px 16px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 16px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }

.site-header { position: absolute; z-index: 50; top: 0; right: 0; left: 0; color: #fff; border-bottom: 1px solid rgba(255,255,255,.2); transition: background .25s, box-shadow .25s; }
.site-header.is-scrolled { position: fixed; color: var(--ink); background: rgba(255,255,255,.96); box-shadow: 0 8px 30px rgba(15, 40, 45, .08); backdrop-filter: blur(12px); }
.site-header.menu-open { color: var(--ink); }
.header-inner { display: flex; align-items: center; min-height: 80px; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; line-height: 1; }
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font: 700 19px/1 Arial, sans-serif; }
.custom-logo { display: block; max-width: 190px; max-height: 48px; width: auto; height: auto; }
.site-header .custom-logo { max-width: 56px; max-height: 44px; object-fit: contain; }
.footer-logo { display: block; width: auto; max-width: 190px; height: auto; max-height: 52px; object-fit: contain; }
.nav-list { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.nav-list > li { position: relative; }
.nav-list a { position: relative; display: block; padding: 28px 0; font-size: 14px; font-weight: 500; }
.nav-list a::after { position: absolute; right: 50%; bottom: 20px; left: 50%; height: 2px; content: ""; background: var(--green); transition: right .2s, left .2s; }
.nav-list a:hover::after, .nav-list .current-menu-item a::after { right: 0; left: 0; }
.nav-list .sub-menu { position: absolute; top: calc(100% - 1px); left: 50%; display: grid; min-width: 150px; margin: 0; padding: 8px 0; visibility: hidden; opacity: 0; list-style: none; color: var(--ink); background: #fff; border-top: 2px solid var(--green); box-shadow: 0 14px 35px rgba(15,40,45,.14); transform: translate(-50%, 8px); transition: opacity .2s, transform .2s, visibility .2s; }
.nav-list li:hover > .sub-menu, .nav-list li:focus-within > .sub-menu { visibility: visible; opacity: 1; transform: translate(-50%, 0); }
.nav-list .sub-menu a { padding: 10px 18px; white-space: nowrap; }
.nav-list .sub-menu a::after { display: none; }
.nav-list .sub-menu a:hover { color: var(--green-dark); background: var(--soft); }
.header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; gap: 8px; color: #fff; background: var(--green); border-radius: 4px; font-size: 14px; font-weight: 600; }
.header-cta:hover { background: var(--green-dark); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; place-items: center; color: currentColor; background: transparent; border: 1px solid currentColor; border-radius: 4px; cursor: pointer; }

.hero { position: relative; min-height: 760px; height: min(880px, 92vh); display: flex; align-items: center; color: #fff; overflow: hidden; background: #15383e; }
.hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; }
.hero-overlay { background: linear-gradient(90deg, rgba(7,28,32,.9) 0%, rgba(7,30,33,.67) 46%, rgba(7,30,33,.15) 80%), linear-gradient(0deg, rgba(3,18,22,.62), transparent 40%); }
.hero-content { position: relative; z-index: 2; padding-top: 54px; }
.hero-kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: #bfebd7; font-size: 14px; font-weight: 600; }
.hero-kicker span { display: inline-block; width: 28px; height: 2px; background: #49d695; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(42px, 5.2vw, 72px); line-height: 1.18; font-weight: 600; letter-spacing: 0; }
.hero-content > p { max-width: 660px; margin: 24px 0 32px; color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; gap: 10px; border: 1px solid transparent; border-radius: 4px; font-size: 15px; font-weight: 600; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--green); }
.button-primary:hover { background: #0d8b59; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.52); background: rgba(255,255,255,.06); }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.13); }
.hero-stats { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(4, 1fr); padding: 27px 0; border-top: 1px solid rgba(255,255,255,.22); }
.hero-stats div { padding: 0 34px; border-right: 1px solid rgba(255,255,255,.2); }
.hero-stats div:first-child { padding-left: 0; }
.hero-stats div:last-child { border-right: 0; }
.hero-stats strong { display: block; font: 600 34px/1.15 Arial, sans-serif; }
.hero-stats strong span { margin-left: 3px; color: #56d99b; font-size: 16px; }
.hero-stats small { color: rgba(255,255,255,.67); font-size: 13px; }

.section { padding: 112px 0; }
.eyebrow { display: block; margin-bottom: 13px; color: var(--green-dark); font: 700 12px/1.4 Arial, sans-serif; letter-spacing: 2px; }
.eyebrow-light { color: #76e4b1; }
.section h2, .iot-section h2, .contact-cta h2 { margin: 0; font-size: clamp(32px, 3.2vw, 47px); line-height: 1.35; font-weight: 600; letter-spacing: 0; }
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 100px; }
.intro-copy { color: var(--muted); font-size: 17px; }
.intro-copy p { margin: 0 0 24px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green-dark); font-weight: 600; }
.text-link svg { transition: transform .2s; }
.text-link:hover svg { transform: translateX(4px); }
.capability-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; padding: 33px 0; background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-strip > div { display: flex; align-items: center; padding: 0 38px; gap: 18px; border-right: 1px solid var(--line); }
.capability-strip > div:last-child { border: 0; }
.capability-strip svg { flex: 0 0 auto; width: 32px; height: 32px; color: var(--green); }
.capability-strip span { display: grid; }
.capability-strip strong { font-size: 16px; }
.capability-strip small { color: var(--muted); font-size: 13px; }

.products-section { background: var(--soft); }
.section-top { display: flex; align-items: end; justify-content: space-between; margin-bottom: 46px; gap: 50px; }
.section-top > p { max-width: 480px; margin: 0; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { position: relative; display: block; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 6px; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-media { overflow: hidden; aspect-ratio: 4/3; background: #e7eeeb; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover img { transform: scale(1.035); }
.product-body { position: relative; min-height: 174px; padding: 24px 56px 24px 25px; }
.product-body > span { color: var(--blue); font: 600 12px/1.3 Arial, sans-serif; }
.product-body h3 { margin: 9px 0 8px; font-size: 21px; line-height: 1.4; }
.product-body p { margin: 0; color: var(--muted); font-size: 14px; }
.product-body > svg { position: absolute; right: 24px; bottom: 26px; width: 22px; height: 22px; color: var(--green); }

.iot-section { position: relative; padding: 116px 0; color: #fff; background: #0c373e; overflow: hidden; }
.iot-section::before { position: absolute; inset: 0; content: ""; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg, transparent, #000 55%); }
.iot-grid { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 78px; }
.iot-copy > p { margin: 25px 0; color: rgba(255,255,255,.72); }
.iot-copy ul { display: grid; margin: 0 0 32px; padding: 0; gap: 10px; list-style: none; }
.iot-copy li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.iot-copy li svg { color: #61dda2; }
.button-light { color: #fff; border-color: rgba(255,255,255,.38); }
.button-light:hover { background: rgba(255,255,255,.1); }
.dashboard { padding: 25px; color: var(--ink); background: #f8fbfa; border: 1px solid rgba(255,255,255,.3); border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.dashboard-head { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); font-weight: 600; }
.dashboard-head span { display: flex; align-items: center; gap: 8px; }
.dashboard-head span svg { color: var(--blue); }
.dashboard-head small { display: flex; align-items: center; gap: 7px; color: var(--muted); font-weight: 500; }
.dashboard-head b { width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 4px rgba(22,163,106,.12); }
.dash-metrics { display: grid; grid-template-columns: repeat(3, 1fr); padding: 22px 0; gap: 13px; }
.dash-metrics > div { display: grid; padding: 15px; background: #fff; border: 1px solid var(--line); border-radius: 4px; }
.dash-metrics small { color: var(--muted); font-size: 11px; }
.dash-metrics strong { margin: 5px 0 2px; font: 600 21px/1.3 Arial, sans-serif; }
.dash-metrics em { font-size: 11px; font-style: normal; }
.dash-metrics span { color: var(--muted); font-size: 10px; }
.dash-metrics .up { color: var(--green); }
.chart { padding: 17px 18px 12px; background: #fff; border: 1px solid var(--line); border-radius: 4px; }
.chart-head, .chart-labels { display: flex; justify-content: space-between; }
.chart-head span { font-size: 13px; font-weight: 600; }
.chart-head small, .chart-labels { color: #93a29e; font-size: 9px; }
.chart-bars { height: 128px; display: flex; align-items: end; padding-top: 15px; gap: 7px; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(to bottom, transparent, transparent 31px, #edf2f0 32px); }
.chart-bars i { flex: 1; min-width: 4px; background: linear-gradient(to top, var(--blue), #54c697); border-radius: 2px 2px 0 0; }
.chart-labels { padding-top: 7px; }
.device-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 16px; gap: 8px; }
.device-row > span { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; }
.device-row svg { color: var(--green); }
.device-row b { color: var(--ink); font-size: 11px; }

.solutions-section { background: #fff; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.solution-card { min-height: 340px; padding: 43px 37px; border-right: 1px solid var(--line); transition: color .25s, background .25s; }
.solution-card:last-child { border: 0; }
.solution-icon { display: grid; width: 54px; height: 54px; margin-bottom: 34px; place-items: center; color: var(--green); background: #e9f7f1; border-radius: 5px; }
.solution-icon svg { width: 26px; height: 26px; }
.solution-card h3 { margin: 0 0 14px; font-size: 22px; }
.solution-card p { margin: 0 0 30px; color: var(--muted); font-size: 14px; }
.solution-link { display: flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 14px; font-weight: 600; }
.solution-card:hover { color: #fff; background: var(--green-dark); }
.solution-card:hover p, .solution-card:hover .solution-link { color: rgba(255,255,255,.77); }
.solution-card:hover .solution-icon { color: #fff; background: rgba(255,255,255,.14); }

.news-section { background: var(--soft); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 27px; }
.news-card { min-width: 0; }
.news-image { display: block; overflow: hidden; aspect-ratio: 16/10; margin-bottom: 21px; border-radius: 4px; }
.news-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.news-card:hover img { transform: scale(1.035); }
.news-meta { display: flex; justify-content: space-between; color: #71817e; font: 500 11px/1.4 Arial, sans-serif; }
.news-meta span { color: var(--green-dark); }
.news-card h3 { margin: 11px 0 9px; font-size: 19px; line-height: 1.55; }
.news-card h3 a:hover { color: var(--green-dark); }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; }

.contact-cta { padding: 76px 0; color: #fff; background: var(--green-dark); }
.contact-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.contact-cta h2 { margin-bottom: 10px; }
.contact-cta p { margin: 0; color: rgba(255,255,255,.7); }
.button-white { flex: 0 0 auto; color: var(--green-dark); background: #fff; }

.site-footer { padding: 78px 0 25px; color: rgba(255,255,255,.66); background: #102a30; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 70px; }
.brand-light { width: max-content; color: #fff; }
.footer-brand p { max-width: 330px; margin: 24px 0 0; font-size: 14px; }
.footer-grid h3 { margin: 3px 0 19px; color: #fff; font-size: 14px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; }
.footer-grid a, .footer-contact p { margin: 0 0 10px; font-size: 13px; }
.footer-grid a:hover { color: #67dfa6; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 60px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.12); font-size: 11px; }

/* Inner pages */
.page-hero { position: relative; min-height: 430px; display: flex; align-items: end; padding: 150px 0 70px; color: #fff; background: #123b42; overflow: hidden; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-hero::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(8,39,44,.9), rgba(8,39,44,.2)); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin: 8px 0 7px; font-size: clamp(38px, 5vw, 58px); line-height: 1.25; font-weight: 600; }
.page-hero p { max-width: 650px; margin: 0; color: rgba(255,255,255,.74); }
.archive-section, .content-section { padding: 90px 0 110px; }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.archive-grid .product-card { height: 100%; }
.news-category-filter { display: flex; overflow-x: auto; margin-bottom: 30px; gap: 2px; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.news-category-filter::-webkit-scrollbar { display: none; }
.news-category-filter a { position: relative; flex: 0 0 auto; padding: 12px 22px; color: var(--muted); font-size: 14px; font-weight: 600; }
.news-category-filter a::after { position: absolute; right: 50%; bottom: -1px; left: 50%; height: 2px; content: ""; background: var(--green); transition: right .2s, left .2s; }
.news-category-filter a:hover, .news-category-filter a.is-current { color: var(--green-dark); }
.news-category-filter a:hover::after, .news-category-filter a.is-current::after { right: 18px; left: 18px; }
.news-index { border-top: 2px solid var(--ink); }
.news-index-item { border-bottom: 1px solid var(--line); }
.news-index-link { display: grid; grid-template-columns: 92px minmax(0, 1fr) 108px; align-items: center; gap: 30px; padding: 29px 5px; }
.news-index-date { display: grid; justify-items: start; color: var(--ink); }
.news-index-date strong { font-size: 35px; line-height: 1; font-weight: 500; }
.news-index-date span { margin-top: 6px; color: #71817e; font-size: 12px; }
.news-index-content { min-width: 0; }
.news-index-category { color: var(--green-dark); font-size: 12px; font-weight: 600; }
.news-index-content h2 { margin: 6px 0 6px; font-size: 21px; line-height: 1.45; transition: color .2s; }
.news-index-content p { margin: 0; color: var(--muted); font-size: 14px; }
.news-index-action { display: inline-flex; align-items: center; justify-content: flex-end; gap: 7px; color: var(--blue); font-size: 13px; font-weight: 600; }
.news-index-action svg { width: 18px; height: 18px; }
.news-index-link:hover h2 { color: var(--green-dark); }
.news-index .empty-state { padding: 55px 0; }
.environment-publications { border-top: 2px solid var(--green-dark); }
.environment-publication { display: grid; grid-template-columns: 72px minmax(0, 1fr) 42px; align-items: center; gap: 28px; padding: 30px 6px; border-bottom: 1px solid var(--line); }
.environment-publication-number { position: relative; align-self: start; padding-top: 5px; color: var(--green-dark); font-size: 13px; font-weight: 700; }
.environment-publication-number::after { display: block; width: 28px; height: 2px; margin-top: 11px; content: ""; background: #8bd2b7; }
.environment-publication-content { min-width: 0; }
.environment-publication-meta { display: flex; align-items: center; gap: 18px; color: #71817e; font-size: 12px; }
.environment-publication-meta span { display: inline-flex; align-items: center; gap: 6px; color: #16714f; font-weight: 600; }
.environment-publication-meta svg { width: 15px; height: 15px; }
.environment-publication-content h2 { margin: 8px 0 7px; font-size: 21px; line-height: 1.45; }
.environment-publication-content h2 a { transition: color .2s; }
.environment-publication-content h2 a:hover { color: var(--green-dark); }
.environment-publication-content p { margin: 0; color: var(--muted); font-size: 14px; }
.environment-publication-link { display: grid; width: 40px; height: 40px; place-items: center; color: var(--blue); border: 1px solid #b8cdd3; border-radius: 50%; transition: color .2s, border-color .2s, transform .2s; }
.environment-publication-link:hover { color: var(--green-dark); border-color: var(--green); transform: translate(2px, -2px); }
.environment-publication-link svg { width: 18px; height: 18px; }
.pagination { margin-top: 50px; }
.pagination .nav-links { display: flex; gap: 8px; }
.pagination a, .pagination span { display: grid; min-width: 40px; height: 40px; padding: 0 12px; place-items: center; border: 1px solid var(--line); border-radius: 3px; }
.pagination .current { color: #fff; background: var(--green); border-color: var(--green); }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 72px; }
.entry-content { font-size: 16px; }
.entry-content h2 { margin-top: 45px; font-size: 30px; }
.entry-content h3 { margin-top: 35px; font-size: 22px; }
.entry-content p { color: #46585d; }
.entry-content img { height: auto; border-radius: 4px; }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content th, .entry-content td { padding: 13px 16px; text-align: left; border: 1px solid var(--line); }
.entry-content th { background: var(--soft); }
.side-panel { height: max-content; padding: 28px; background: var(--soft); border-top: 3px solid var(--green); }
.side-panel h3 { margin: 0 0 20px; font-size: 20px; }
.detail-list { display: grid; margin: 0; gap: 13px; }
.detail-list div { display: flex; justify-content: space-between; padding-bottom: 11px; gap: 20px; border-bottom: 1px solid var(--line); }
.detail-list dt { color: var(--muted); font-size: 13px; }
.detail-list dd { margin: 0; font-size: 13px; font-weight: 600; text-align: right; }
.side-panel .button { width: 100%; margin-top: 25px; }
.post-meta { display: flex; gap: 18px; color: rgba(255,255,255,.7); font-size: 13px; }
.job-list { display: grid; gap: 14px; }
.job-card { display: grid; grid-template-columns: 1fr auto; padding: 28px 30px; background: #fff; border: 1px solid var(--line); border-left: 3px solid transparent; border-radius: 4px; transition: border-color .2s, box-shadow .2s; }
.job-card:hover { border-left-color: var(--green); box-shadow: 0 12px 35px rgba(18,48,53,.08); }
.job-card h3 { margin: 0 0 8px; font-size: 20px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; }
.job-meta span { display: flex; align-items: center; gap: 6px; }
.job-card > svg { align-self: center; color: var(--green); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.contact-details { display: grid; margin-top: 35px; gap: 23px; }
.contact-page-copy > :first-child { margin-top: 0; }
.contact-item { display: flex; gap: 15px; }
.contact-item > span { display: grid; flex: 0 0 auto; width: 42px; height: 42px; place-items: center; color: var(--green); background: #eaf7f1; border-radius: 4px; }
.contact-item strong, .contact-item small { display: block; }
.contact-item small { color: var(--muted); }
.contact-form { padding: 40px; background: var(--soft); }
.contact-form h2 { margin: 0 0 25px; font-size: 28px; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1/-1; }
.field label { font-size: 13px; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; padding: 12px 14px; color: var(--ink); background: #fff; border: 1px solid #cddbd7; border-radius: 3px; outline: none; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(22,163,106,.1); }
.field textarea { min-height: 130px; resize: vertical; }
.form-notice { padding: 11px 14px; border-left: 3px solid; font-size: 13px; }
.form-notice.success { color: #08764c; background: #e6f6ef; border-color: var(--green); }
.form-notice.error { color: #92372f; background: #faecea; border-color: #c9574c; }
.empty-state { grid-column: 1/-1; padding: 60px; text-align: center; background: var(--soft); }

.about-nav { display: flex; margin: -28px 0 55px; border-bottom: 1px solid var(--line); }
.about-nav a { position: relative; padding: 15px 28px; color: var(--muted); font-weight: 600; }
.about-nav a::after { position: absolute; right: 50%; bottom: -1px; left: 50%; height: 2px; content: ""; background: var(--green); transition: right .2s, left .2s; }
.about-nav a:hover, .about-nav a.is-current { color: var(--green-dark); }
.about-nav a:hover::after, .about-nav a.is-current::after { right: 20px; left: 20px; }
.honor-page-content { padding-bottom: 0; }
.honor-showcase { padding: 65px 0 78px; background: #eef9f6; }
.honor-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 34px; gap: 32px; }
.honor-heading .eyebrow { margin-bottom: 7px; }
.honor-heading h2 { margin: 0; color: var(--green-dark); font-size: 29px; line-height: 1.35; }
.honor-heading p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.honor-controls { display: flex; align-items: center; gap: 9px; }
.honor-controls button { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; color: var(--green-dark); background: rgba(255,255,255,.72); border: 1px solid #8ad6bd; border-radius: 50%; cursor: pointer; }
.honor-controls button:hover { color: #fff; background: var(--green); border-color: var(--green); }
.honor-controls button:disabled { color: #a9b8b3; border-color: #cddbd7; cursor: default; opacity: .65; }
.honor-viewport { display: flex; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.honor-viewport::-webkit-scrollbar { display: none; }
.honor-slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.honor-card { min-width: 0; padding: 18px 18px 21px; text-align: center; background: rgba(255,255,255,.92); border: 1px solid #e0eeea; border-radius: 7px; }
.honor-image { display: grid; aspect-ratio: 4/3; place-items: center; overflow: hidden; background: var(--soft); }
.honor-image img { width: 100%; height: 100%; object-fit: contain; }
.honor-image > span { display: grid; width: 64px; height: 64px; place-items: center; color: var(--green); background: #e7f6ef; border-radius: 50%; }
.honor-image svg { width: 30px; height: 30px; }
.honor-card h3 { margin: 17px 0 5px; font-size: 16px; line-height: 1.5; }
.honor-card p { margin: 0; color: var(--muted); font-size: 13px; }
.pagination ul { display: flex; margin: 0; padding: 0; gap: 8px; list-style: none; }

.product-detail-hero { padding: 145px 0 72px; color: #fff; background: #20272e; }
.product-detail-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: 58px; }
.product-detail-image { overflow: hidden; aspect-ratio: 4/3; background: #e9edec; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; }
.product-detail-image img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery { min-width: 0; }
.product-gallery-nav { display: flex; align-items: stretch; margin-top: 9px; gap: 8px; }
.product-gallery-nav > button { display: grid; flex: 0 0 36px; padding: 0; place-items: center; color: var(--ink); background: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 2px; cursor: pointer; }
.product-gallery-nav > button:disabled { cursor: default; opacity: .4; }
.product-thumbnails { display: flex; min-width: 0; overflow-x: auto; gap: 8px; scrollbar-width: none; }
.product-thumbnails::-webkit-scrollbar { display: none; }
.product-thumbnails button { flex: 0 0 74px; height: 64px; padding: 3px; overflow: hidden; background: #fff; border: 1px solid rgba(255,255,255,.34); border-radius: 2px; cursor: pointer; }
.product-thumbnails button.is-active { border-color: #62dca4; box-shadow: 0 0 0 1px #62dca4 inset; }
.product-thumbnails img { width: 100%; height: 100%; object-fit: contain; }
.product-detail-summary h1 { margin: 0 0 20px; font-size: clamp(34px, 4vw, 52px); line-height: 1.28; font-weight: 600; }
.product-detail-summary > p { max-width: 630px; color: rgba(255,255,255,.72); font-size: 17px; }
.product-quick-specs { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); margin: 30px 0; padding: 20px 0; row-gap: 18px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.product-quick-specs div { padding: 0 18px; border-right: 1px solid rgba(255,255,255,.15); }
.product-quick-specs div:first-child { padding-left: 0; }
.product-quick-specs div:last-child { border: 0; }
.product-quick-specs dt { color: rgba(255,255,255,.52); font-size: 12px; }
.product-quick-specs dd { margin: 4px 0 0; font-weight: 600; }
.product-tabs-section { padding: 0 0 105px; }
.product-tabs { display: flex; margin-bottom: 54px; border-bottom: 1px solid var(--line); background: #f1f3f2; }
.product-tabs button { min-width: 190px; padding: 22px 30px; color: var(--muted); background: transparent; border: 0; border-top: 2px solid transparent; cursor: pointer; font-size: 17px; font-weight: 600; }
.product-tabs button.is-active { color: var(--green-dark); background: #fff; border-top-color: var(--green); }
.product-tab-panel h2, .product-tab-panel h3 { color: var(--green-dark); }
.manual-panel { display: flex; align-items: center; max-width: 760px; padding: 35px; gap: 25px; background: var(--soft); border: 1px solid var(--line); }
.manual-panel[hidden] { display: none; }
.manual-panel > svg { flex: 0 0 auto; width: 52px; height: 52px; color: var(--green); }
.manual-panel h2 { margin: 0; font-size: 24px; }
.manual-panel p { margin: 5px 0 18px; color: var(--muted); }

@media (max-width: 1050px) {
  .site-nav { position: fixed; top: 0; right: -100%; width: min(390px, 90vw); height: 100vh; padding: 95px 30px 40px; color: var(--ink); background: #fff; box-shadow: -20px 0 50px rgba(10,30,35,.18); transition: right .3s; }
  .site-nav.is-open { right: 0; }
  .nav-list { display: grid; align-items: stretch; gap: 0; }
  .nav-list a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-list a::after { display: none; }
  .nav-list .sub-menu { position: static; min-width: 0; padding: 0 0 7px 18px; visibility: visible; opacity: 1; color: var(--muted); background: transparent; border: 0; box-shadow: none; transform: none; }
  .nav-list .sub-menu a { padding: 9px 0; font-size: 14px; }
  .menu-toggle { position: relative; z-index: 2; display: grid; }
  .header-cta { margin-left: auto; }
  .brand { margin-right: 0; }
  .iot-grid { grid-template-columns: 1fr; }
  .dashboard { max-width: 760px; }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); gap: 45px; }
  .footer-contact { grid-column: 2/4; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 68px; }
  .header-cta { display: none; }
  .hero { min-height: 700px; height: 90vh; align-items: flex-start; padding-top: 145px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(7,28,32,.9), rgba(7,30,33,.48)), linear-gradient(0deg, rgba(3,18,22,.72), transparent 55%); }
  .hero-content { padding-top: 0; }
  .hero h1 { font-size: 40px; }
  .hero-content > p { font-size: 16px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); padding: 16px 0; }
  .hero-stats div { padding: 7px 18px; }
  .hero-stats div:first-child { padding-left: 18px; }
  .hero-stats div:nth-child(2) { border-right: 0; }
  .hero-stats strong { font-size: 25px; }
  .section { padding: 78px 0; }
  .intro-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .capability-strip { grid-template-columns: 1fr; padding: 0; }
  .capability-strip > div { padding: 22px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-strip > div:last-child { border-bottom: 0; }
  .section-top { display: grid; align-items: start; margin-bottom: 32px; gap: 20px; }
  .product-grid, .solution-grid, .news-grid, .archive-grid { grid-template-columns: 1fr; }
  .product-grid { gap: 18px; }
  .iot-section { padding: 80px 0; }
  .iot-grid { gap: 45px; }
  .dashboard { padding: 15px; overflow: hidden; }
  .dash-metrics { grid-template-columns: 1fr; }
  .dash-metrics > div { grid-template-columns: 1fr auto; align-items: center; }
  .dash-metrics strong { grid-row: 1/3; grid-column: 2; }
  .chart-bars { gap: 3px; }
  .device-row { grid-template-columns: 1fr; }
  .solution-grid { border: 0; gap: 12px; }
  .solution-card { min-height: auto; padding: 30px; border: 1px solid var(--line) !important; }
  .contact-cta-inner { align-items: flex-start; flex-direction: column; gap: 30px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 38px 25px; }
  .footer-brand, .footer-contact { grid-column: 1/-1; }
  .footer-contact { grid-row: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 6px; }
  .content-layout { grid-template-columns: 1fr; gap: 45px; }
  .about-nav { margin-top: -12px; overflow-x: auto; }
  .about-nav a { flex: 0 0 auto; padding-inline: 20px; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .honor-card { padding: 11px 11px 17px; }
  .honor-showcase { padding: 48px 0 58px; }
  .honor-heading { align-items: center; }
  .honor-heading h2 { font-size: 25px; }
  .product-detail-hero { padding: 110px 0 55px; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .product-tabs { margin-bottom: 35px; }
  .product-tabs button { flex: 1; min-width: 0; padding: 18px 12px; }
  .manual-panel { align-items: flex-start; padding: 25px 20px; }
  .page-hero { min-height: 360px; padding-bottom: 50px; }
  .archive-section, .content-section { padding: 65px 0 80px; }
  .news-category-filter a { padding-inline: 16px; }
  .news-index-link { grid-template-columns: 64px minmax(0, 1fr); gap: 18px; padding: 24px 0; }
  .news-index-date strong { font-size: 28px; }
  .news-index-content h2 { font-size: 18px; }
  .news-index-content p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .news-index-action { display: none; }
  .environment-publication { position: relative; grid-template-columns: 50px minmax(0, 1fr); gap: 14px; padding: 23px 0; }
  .environment-publication-number { font-size: 12px; }
  .environment-publication-content { padding-right: 48px; }
  .environment-publication-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
  .environment-publication-content h2 { font-size: 18px; }
  .environment-publication-content p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .environment-publication-link { position: absolute; top: 50%; right: 0; width: 36px; height: 36px; transform: translateY(-50%); }
  .environment-publication-link:hover { transform: translate(0, -50%); }
  .contact-grid { gap: 50px; }
  .contact-form { padding: 28px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .job-card { grid-template-columns: 1fr auto; padding: 22px 20px; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 36px; }
  .hero-actions { align-items: stretch; flex-direction: column; width: 100%; max-width: 250px; }
  .section h2, .iot-section h2, .contact-cta h2 { font-size: 31px; }
  .brand-copy strong { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}