/*
Theme Name: Foguang International Portal
Description: International power equipment website for Zhengzhou Foguang Power Equipment Co., Ltd.
Version: 4.9.4
Text Domain: newenergy-industrial-portal
*/

:root {
  --navy: #071c2f;
  --navy-soft: #102c43;
  --green: #d80714;
  --green-dark: #a8000a;
  --lime: #ff5962;
  --accent: #f4ae23;
  --paper: #fff;
  --cloud: #f4f7f8;
  --text: #172a39;
  --muted: #627482;
  --line: #dfe7e9;
  --shadow: 0 18px 45px rgba(4, 21, 34, .1);
  --max: 1240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html { overflow-x: hidden; scroll-behavior: smooth; }
body { background: var(--paper); color: var(--text); font-family: Arial, "Segoe UI", sans-serif; line-height: 1.65; margin: 0; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.container { margin: 0 auto; max-width: var(--max); padding: 0 26px; }
.topbar { background: var(--navy); color: rgba(255,255,255,.76); font-size: 13px; }
.topbar-inner { align-items: center; display: flex; height: 43px; justify-content: space-between; }
.topbar-links { display: flex; gap: 25px; }
.topbar strong { color: #fff; }
.lang-switch { color: #d5efc0; font-weight: 700; }
.mobile-lang-switch { color: var(--green); display: none; font-size: 14px; font-weight: 700; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.header-inner { align-items: center; display: flex; gap: 32px; height: 84px; }
.brand { align-items: center; display: inline-flex; gap: 12px; margin-right: auto; white-space: nowrap; }
.brand-mark { background: linear-gradient(145deg,var(--green),var(--lime)); border-radius: 3px 18px; display: inline-block; height: 43px; position: relative; width: 43px; }
.brand-mark::after { background: #fff; content: ""; height: 25px; left: 20px; position: absolute; top: 8px; transform: rotate(25deg); width: 3px; }
.brand-main { display: block; font-size: 22px; font-weight: 750; letter-spacing: -.04em; line-height: 1.1; }
.brand-sub { color: var(--muted); display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.main-nav { align-items: center; display: flex; gap: 18px; }
.main-nav a { color: #243848; font-size: 13px; font-weight: 600; padding: 32px 0; position: relative; white-space: nowrap; }
.main-nav a:hover::after,
.main-nav a.active::after { background: var(--green); bottom: 0; content: ""; height: 3px; left: 0; position: absolute; width: 100%; }
.nav-toggle { background: transparent; border: 0; display: none; font-size: 25px; }
.button { align-items: center; background: var(--green); border: 1px solid var(--green); color: #fff; display: inline-flex; font-size: 14px; font-weight: 700; gap: 9px; justify-content: center; min-height: 51px; padding: 0 27px; transition: background 180ms ease; }
.button:hover { background: var(--green-dark); }
.button-outline { background: transparent; border-color: rgba(255,255,255,.65); }
.header-quote { min-height: 46px; padding: 0 21px; }
.hero { background: linear-gradient(90deg,rgba(7,28,47,.95),rgba(7,28,47,.82) 43%,rgba(7,28,47,.14) 72%),linear-gradient(125deg,#355c5a,#a1c5ae 50%,#dbe6dc); color: #fff; min-height: 596px; overflow: hidden; position: relative; }
.hero-foguang { background-image: linear-gradient(90deg,rgba(7,28,47,.94),rgba(7,28,47,.78) 48%,rgba(7,28,47,.1) 82%),url("assets/foguang/hero-foguang.jpg"); background-position: center; background-size: cover; }
.hero-content { padding: 92px 0 82px; position: relative; z-index: 2; }
.hero-label { align-items: center; color: #ffb7bc; display: flex; font-size: 13px; font-weight: 700; gap: 13px; letter-spacing: .2em; margin-bottom: 21px; text-transform: uppercase; }
.hero-label::before { background: var(--accent); content: ""; height: 2px; width: 40px; }
.hero h1 { font-size: clamp(44px,5vw,62px); letter-spacing: -.055em; line-height: 1.12; margin: 0 0 22px; max-width: 670px; }
.hero p { color: rgba(255,255,255,.8); font-size: 17px; margin: 0 0 38px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; }
.industrial-scene { bottom: 0; height: 100%; position: absolute; right: 0; width: 54%; }
.scene-sun { background: rgba(255,255,255,.52); border-radius: 50%; height: 94px; position: absolute; right: 25%; top: 105px; width: 94px; }
.factory { bottom: 70px; height: 176px; position: absolute; right: 11%; width: 420px; }
.factory-body { background: #153347; bottom: 0; height: 83px; left: 0; position: absolute; width: 360px; }
.factory-roof { border-bottom: 55px solid #153347; border-right: 64px solid transparent; bottom: 83px; height: 0; left: 0; position: absolute; width: 280px; }
.factory-stack { background: #214758; bottom: 83px; height: 120px; position: absolute; right: 42px; width: 33px; }
.factory-window { background: #f4b53c; bottom: 28px; box-shadow: 55px 0 #f4b53c,110px 0 #f4b53c,165px 0 #f4b53c; height: 20px; left: 35px; position: absolute; width: 28px; }
.power-line { border-left: 4px solid rgba(255,255,255,.5); bottom: 70px; height: 212px; position: absolute; right: 68%; transform: skew(-5deg); }
.power-line::before { border-top: 4px solid rgba(255,255,255,.5); content: ""; left: -55px; position: absolute; top: 38px; width: 111px; }
.quick-strip { margin-top: -44px; position: relative; z-index: 3; }
.quick-grid { background: #fff; box-shadow: var(--shadow); display: grid; grid-template-columns: repeat(4,1fr); }
.quick-item { align-items: center; border-right: 1px solid var(--line); display: flex; gap: 16px; min-height: 93px; padding: 19px 27px; }
.quick-item:last-child { border-right: 0; }
.quick-icon { color: var(--green); font-size: 27px; font-weight: 700; white-space: nowrap; }
.quick-item strong { display: block; font-size: 15px; }
.quick-item span:not(.quick-icon) { color: var(--muted); display: block; font-size: 12px; }
.section { padding: 78px 0; }
.section-soft { background: var(--cloud); }
.section-dark { background: var(--navy); color: #fff; }
.section-title { margin-bottom: 42px; text-align: center; }
.kicker { color: var(--green); display: block; font-size: 13px; font-weight: 700; letter-spacing: .22em; margin-bottom: 11px; text-transform: uppercase; }
.section-title h2 { font-size: clamp(31px,4vw,40px); letter-spacing: -.045em; line-height: 1.18; margin: 0 0 12px; }
.section-title p { color: var(--muted); margin: 0 auto; max-width: 650px; }
.light-title p { color: rgba(255,255,255,.67); }
.light-title .kicker,
.contact .kicker,
.service-copy .kicker { color: #ffb7bc; }
.about-grid { align-items: center; display: grid; gap: 58px; grid-template-columns: .92fr 1.08fr; }
.about-media { background: linear-gradient(142deg,#e1ebe7,#b0cfc0); min-height: 400px; padding: 36px; }
.real-media { background: #e8eef1; overflow: hidden; padding: 0; }
.real-media img { display: block; height: 100%; min-height: 400px; object-fit: cover; width: 100%; }
.about-frame { border: 1px solid rgba(255,255,255,.68); min-height: 328px; padding: 34px; }
.about-frame strong { color: var(--navy); display: block; font-size: 58px; letter-spacing: -.06em; }
.about-frame span { color: var(--green-dark); font-size: 17px; font-weight: 700; }
.about-grid h2 { font-size: clamp(32px,4vw,42px); letter-spacing: -.05em; line-height: 1.18; margin: 13px 0 20px; }
.about-grid p { color: var(--muted); margin: 0 0 22px; }
.checks { display: grid; gap: 12px; grid-template-columns: repeat(2,1fr); margin: 29px 0 34px; }
.check { font-size: 14px; font-weight: 600; }
.check::before { color: var(--green); content: "+"; font-size: 20px; font-weight: 800; margin-right: 10px; }
.products-grid { display: grid; gap: 18px; grid-template-columns: repeat(3,1fr); }
.product-card { background: #fff; border: 1px solid var(--line); min-height: 235px; padding: 29px 27px; transition: border-color 180ms ease,box-shadow 180ms ease; }
.product-card:hover { border-color: var(--green); box-shadow: var(--shadow); }
.product-number { color: #d7e4dc; font-size: 38px; font-weight: 750; line-height: 1; }
.product-card h3 { font-size: 19px; line-height: 1.25; margin: 21px 0 10px; }
.product-card p { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.product-card a { color: var(--green); font-size: 13px; font-weight: 700; }
.applications { display: grid; gap: 18px; grid-template-columns: repeat(4,1fr); }
.application { color: #fff; display: block; transition: background .18s ease, transform .18s ease; }
.application:hover,
.application:focus { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.application-link { color: #ffb7bc; display: inline-block; font-size: 13px; font-weight: 700; margin-top: 9px; }
.application { background: var(--navy-soft); border-top: 3px solid var(--green); min-height: 220px; padding: 30px 25px; }
.application h3 { font-size: 20px; margin: 19px 0 10px; }
.application p { color: rgba(255,255,255,.65); font-size: 14px; margin: 0; }
.application-icon { color: var(--accent); font-size: 30px; }
.service-grid { display: grid; gap: 34px; grid-template-columns: 1.04fr .96fr; }
.service-copy { background: var(--green); color: #fff; padding: 48px 46px; }
.service-copy h2 { font-size: 38px; letter-spacing: -.05em; line-height: 1.18; margin: 12px 0 19px; }
.service-copy p { color: rgba(255,255,255,.82); margin: 0 0 32px; }
.service-list { display: grid; gap: 15px; }
.service-item { background: #fff; border: 1px solid var(--line); padding: 20px 24px; }
.service-item h3 { font-size: 17px; margin: 0 0 4px; }
.service-item p { color: var(--muted); font-size: 13px; margin: 0; }
.news-grid { display: grid; gap: 22px; grid-template-columns: repeat(3,1fr); }
.news-card { background: #fff; border: 1px solid var(--line); overflow: hidden; }
.news-image { background: linear-gradient(140deg,#dbe7df,#aac9ba); height: 145px; }
.news-card:nth-child(2) .news-image { background: linear-gradient(140deg,#d7e1e6,#8cabb9); }
.news-card:nth-child(3) .news-image { background: linear-gradient(140deg,#e3e9dc,#b8bd91); }
.news-body { padding: 24px; }
.news-date { color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.news-body h3 { font-size: 18px; line-height: 1.35; margin: 10px 0 12px; }
.news-body p { color: var(--muted); font-size: 13px; margin: 0; }
.contact { background: var(--navy); color: #fff; }
.contact-grid { display: grid; gap: 56px; grid-template-columns: .9fr 1.1fr; }
.contact h2 { font-size: 40px; letter-spacing: -.05em; line-height: 1.18; margin: 11px 0 21px; }
.contact-text { color: rgba(255,255,255,.69); margin-bottom: 30px; }
.contact-lines { border-top: 1px solid rgba(255,255,255,.13); padding-top: 21px; }
.contact-lines p { color: rgba(255,255,255,.76); margin: 0 0 10px; }
.contact-lines strong { color: #fff; display: inline-block; min-width: 84px; }
.contact-lines a { color: inherit; text-decoration: underline; text-decoration-color: rgba(255,255,255,.35); text-underline-offset: 3px; }
.inquiry { background: #fff; color: var(--text); padding: 36px; }
.inquiry h3 { font-size: 25px; letter-spacing: -.035em; margin: 0 0 24px; }
.form-grid { display: grid; gap: 15px; grid-template-columns: repeat(2,1fr); }
.field { background: var(--cloud); border: 1px solid var(--line); color: #71808a; font-size: 14px; min-height: 49px; padding: 13px 15px; }
.field-wide { grid-column: 1/-1; min-height: 96px; }
.lead-form { position: relative; }
.lead-field { color: var(--muted); display: block; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.lead-field span { display: block; margin: 0 0 6px; }
.lead-control { background: var(--cloud); border: 1px solid var(--line); border-radius: 0; color: var(--text); display: block; font: inherit; font-size: 14px; min-height: 49px; padding: 13px 15px; width: 100%; }
.lead-control:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(18,130,79,.13); outline: none; }
.lead-message { min-height: 104px; resize: vertical; }
.lead-consent { align-items: flex-start; color: var(--muted); display: flex; font-size: 12.5px; gap: 8px; line-height: 1.5; margin-top: 17px; }
.lead-consent input { margin-top: 3px; }
.lead-form > small { color: var(--muted); display: block; font-size: 12px; line-height: 1.55; margin-top: 12px; }
.lead-trap { height: 0; left: -9999px; overflow: hidden; position: absolute; width: 0; }
.lead-notice { border-left: 4px solid; font-size: 14px; margin-bottom: 19px; padding: 12px 14px; }
.lead-notice.success { background: #e8f5ee; border-color: var(--green); color: var(--green-dark); }
.lead-notice.error { background: #fff2ef; border-color: #b43c30; color: #7b2720; }
.inquiry .button { margin-top: 20px; }
.inquiry small { color: var(--muted); display: block; font-size: 12px; margin-top: 15px; }
.site-footer { background: #075391; color: rgba(255,255,255,.78); font-size: 14px; padding: 54px 0 22px; }
.footer-grid { border-bottom: 1px solid rgba(255,255,255,.18); display: grid; gap: 46px; grid-template-columns: 1fr 1.2fr .95fr 1.55fr; padding-bottom: 42px; }
.footer-column h3 { color: #fff; font-size: 18px; font-weight: 700; margin: 0 0 17px; }
.footer-column a { color: rgba(255,255,255,.76); display: block; line-height: 2.12; }
.footer-column a:hover { color: #fff; }
.manual-wechat-hint { color: var(--muted); display: block; flex-basis: 100%; font-size: 13px; line-height: 1.55; margin-top: 4px; max-width: 520px; }
.footer-column .manual-wechat-hint { color: rgba(255,255,255,.62); line-height: 1.5; }
.footer-contact-info { border-left: 1px solid rgba(255,255,255,.18); padding-left: 36px; }
.footer-contact-info p { line-height: 1.75; margin: 0 0 4px; }
.footer-bottom { align-items: center; display: flex; font-size: 13px; gap: 24px; justify-content: space-between; padding-top: 20px; }
.floating-contact { position: relative; z-index: 90; }
.floating-tools { background: #075b9f; box-shadow: 0 12px 30px rgba(0,0,0,.15); display: flex; flex-direction: column; position: fixed; right: 0; top: 50%; transform: translateY(-50%); z-index: 95; }
.floating-tool { align-items: center; background: #075b9f; border: 0; border-bottom: 1px solid rgba(255,255,255,.18); color: #fff; cursor: pointer; display: flex; height: 62px; justify-content: center; position: relative; width: 62px; }
.floating-tool:last-child { border-bottom: 0; }
.floating-tool:hover,
.floating-tool:focus { background: #12824f; outline: none; }
.floating-tool.is-disabled { cursor: default; }
.floating-tool.is-disabled:hover { background: #075b9f; }
.floating-tool svg { fill: none; height: 25px; pointer-events: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; width: 25px; }
.floating-label { background: #075b9f; color: #fff; font-size: 13px; line-height: 1; opacity: 0; padding: 14px 16px; pointer-events: none; position: absolute; right: 72px; transition: opacity .15s ease; white-space: nowrap; }
.floating-tool:hover .floating-label,
.floating-tool:focus .floating-label { opacity: 1; }
.floating-qr-item { position: relative; }
.floating-card { background: #fff; box-shadow: 0 10px 32px rgba(0,0,0,.18); color: var(--text); display: none; padding: 18px; position: absolute; right: 72px; text-align: center; top: 0; width: 180px; }
.floating-qr-item:hover .floating-card,
.floating-qr-item:focus-within .floating-card,
.floating-qr-item.is-open .floating-card { display: block; }
.floating-card strong { display: block; font-size: 14px; margin-bottom: 12px; }
.floating-card img { display: block; height: 138px; margin: 0 auto; object-fit: contain; width: 138px; }
.qr-placeholder { align-items: center; background: var(--cloud); color: #075b9f; display: flex; height: 112px; justify-content: center; margin: 0 auto 10px; width: 112px; }
.qr-placeholder svg { fill: none; height: 50px; stroke: currentColor; stroke-width: 1.7; width: 50px; }
.floating-card small { color: var(--muted); display: block; font-size: 12px; }
.floating-consult-launcher { align-items: center; background: #fff; border: 0; border-radius: 50%; bottom: 34px; box-shadow: 0 7px 30px rgba(7,28,47,.19); color: #9a9da3; cursor: pointer; display: flex; height: 72px; justify-content: center; position: fixed; right: 30px; width: 72px; z-index: 94; }
.floating-consult-launcher:hover,
.floating-consult-launcher:focus { color: #075b9f; outline: none; }
.floating-consult-launcher svg { fill: none; height: 44px; position: absolute; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; width: 44px; }
.floating-consult-launcher .consult-chat { height: 29px; width: 29px; }
.floating-consult-launcher span { background: #075b9f; color: #fff; font-size: 13px; opacity: 0; padding: 10px 14px; pointer-events: none; position: absolute; right: 82px; transition: opacity .15s ease; white-space: nowrap; }
.floating-consult-launcher:hover span,
.floating-consult-launcher:focus span { opacity: 1; }
.lead-chat-panel { background: #fff; bottom: 118px; box-shadow: 0 14px 45px rgba(0,0,0,.2); display: none; max-height: min(720px,calc(100vh - 136px)); overflow: hidden; position: fixed; right: 30px; width: 425px; z-index: 96; }
.lead-chat-panel.is-open { display: block; }
.lead-chat-header { align-items: center; background: #0a5a9d; color: #fff; display: flex; justify-content: space-between; padding: 17px 20px; }
.lead-chat-header strong { display: block; font-size: 20px; }
.lead-chat-header small { color: rgba(255,255,255,.82); display: block; font-size: 12px; margin-top: 3px; }
.lead-chat-header button { align-items: center; background: rgba(255,255,255,.2); border: 0; border-radius: 50%; color: #fff; cursor: pointer; display: flex; font-size: 19px; height: 25px; justify-content: center; width: 25px; }
.lead-chat-body { max-height: calc(min(720px,100vh - 136px) - 78px); overflow-y: auto; padding: 20px; }
.chat-bubble { background: #f1f3f6; border-radius: 0 24px 24px 24px; color: #3d4b56; font-size: 14px; line-height: 1.6; margin: 0 0 20px; padding: 14px 16px; }
.lead-form-compact .form-grid { gap: 11px; grid-template-columns: 1fr 1fr; }
.lead-form-compact .lead-control { min-height: 43px; padding: 10px 12px; }
.lead-form-compact .lead-message { min-height: 78px; }
.lead-form-compact .lead-consent { margin-top: 13px; }
.lead-form-compact .button { margin-top: 15px; }
.page-hero {
  background-color: var(--navy);
  background-position: center;
  background-size: cover;
  color: #fff;
  padding: 102px 0 92px;
  position: relative;
}
.page-hero::before {
  background: linear-gradient(90deg, rgba(7,28,47,.96) 0%, rgba(7,28,47,.82) 43%, rgba(7,28,47,.27) 100%);
  content: "";
  inset: 0;
  position: absolute;
}
.page-hero .container { position: relative; z-index: 1; }
.hero-about { background-image: url("assets/banners/about-us.jpg"); }
.hero-products { background-image: url("assets/banners/products.jpg"); }
.hero-applications { background-image: url("assets/banners/applications.jpg"); }
.hero-news { background-image: url("assets/banners/news.jpg"); }
.hero-quality { background-image: url("assets/banners/quality-control.jpg"); }
.hero-service { background-image: url("assets/banners/after-sales-service.jpg"); }
.hero-contact { background-image: url("assets/banners/contact-us.jpg"); }
.hero-solutions { background-image: url("assets/foguang/official/application-data-center.jpg"); }
.breadcrumb { color: rgba(255,255,255,.64); font-size: 13px; margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(38px,5vw,52px); letter-spacing: -.05em; line-height: 1.15; margin: 0 0 15px; }
.page-hero p { color: rgba(255,255,255,.76); margin: 0; max-width: 640px; }
.sidebar-layout { display: grid; gap: 42px; grid-template-columns: 270px 1fr; }
.sidebar { border: 1px solid var(--line); height: fit-content; }
.sidebar-title { background: var(--green); color: #fff; font-size: 22px; font-weight: 700; padding: 24px 22px; }
.side-link { border-bottom: 1px solid var(--line); color: var(--text); display: block; font-size: 14px; font-weight: 600; padding: 15px 20px; }
.side-link.active,
.side-link:hover { color: var(--green); }
.content-panel h2 { font-size: 34px; letter-spacing: -.04em; line-height: 1.2; margin: 0 0 20px; }
.content-panel p { color: var(--muted); margin: 0 0 19px; }
.feature-list { border-top: 1px solid var(--line); display: grid; gap: 18px; grid-template-columns: repeat(3,1fr); margin-top: 33px; padding-top: 29px; }
.feature-list strong { color: var(--green); display: block; font-size: 28px; }
.catalog-grid { display: grid; gap: 20px; grid-template-columns: repeat(3,1fr); }
.catalog-intro { align-items: center; background: #fff; border: 1px solid var(--line); display: grid; gap: 34px; grid-template-columns: 1.08fr .92fr; margin-bottom: 30px; padding: 24px; }
.catalog-intro img { display: block; height: 320px; object-fit: cover; width: 100%; }
.catalog-intro h2 { font-size: 30px; letter-spacing: -.04em; line-height: 1.22; margin: 8px 0 12px; }
.catalog-intro p { color: var(--muted); margin: 0 0 22px; }
.catalog-item { background: #fff; border: 1px solid var(--line); color: var(--text); text-decoration: none; }
.product-catalog-card { display: block; transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease; }
.product-catalog-card:hover { border-color: rgba(224,0,13,.34); box-shadow: 0 16px 32px rgba(15,31,53,.12); transform: translateY(-4px); }
.catalog-visual { align-items: center; background: #f7f8f8; display: flex; height: 205px; justify-content: center; overflow: hidden; }
.catalog-visual img { height: 100%; object-fit: cover; width: 100%; }
.catalog-copy { padding: 20px 20px 22px; }
.catalog-copy h3 { font-size: 18px; line-height: 1.3; margin: 0 0 8px; }
.catalog-copy p { color: var(--muted); font-size: 13px; margin: 0; }
.catalog-link { color: var(--green); display: inline-block; font-size: 13px; font-weight: 700; margin-top: 15px; }
.catalog-link strong { font-size: 18px; margin-left: 4px; }
.product-detail-list { display: grid; gap: 26px; margin-top: 54px; }
.product-detail { align-items: stretch; background: #fff; border: 1px solid var(--line); display: grid; grid-template-columns: 1.04fr .96fr; scroll-margin-top: 92px; }
.product-detail-reverse { grid-template-columns: .96fr 1.04fr; }
.product-detail-reverse .product-detail-media { order: 2; }
.product-detail-media { background: #f7f8f8; min-height: 330px; overflow: hidden; }
.product-detail-media img { display: block; height: 100%; object-fit: cover; width: 100%; }
.product-detail-copy { padding: 34px 34px 38px; }
.product-detail-copy h2 { font-size: 29px; letter-spacing: -.04em; line-height: 1.2; margin: 7px 0 12px; }
.product-detail-copy p { color: var(--muted); margin: 0 0 16px; }
.product-detail-copy ul { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; padding-left: 19px; }
.product-detail-copy li { margin-bottom: 4px; }
.product-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 23px; }
.button-secondary { background: #fff; border: 1px solid var(--green); color: var(--green); }
.button-secondary:hover { background: var(--cloud); color: var(--green-dark); }
.detail-grid { display: grid; gap: 20px; grid-template-columns: repeat(2,1fr); }
.detail-card { border: 1px solid var(--line); padding: 28px; }
.detail-card h3 { font-size: 20px; margin: 0 0 10px; }
.detail-card p { color: var(--muted); margin: 0; }
.compact-title { margin-top: 52px; }
.principle-grid { display: grid; gap: 16px; grid-template-columns: repeat(3,1fr); }
.principle { background: var(--navy); color: #fff; min-height: 165px; padding: 26px; }
.principle strong { color: #ffb7bc; display: block; font-size: 20px; margin-bottom: 10px; }
.principle p { color: rgba(255,255,255,.72); font-size: 14px; margin: 0; }
.official-contact { background: #fff; border: 1px solid var(--line); margin-top: 18px; padding: 17px 19px 10px; }
.official-contact p { font-size: 14px; margin: 0 0 7px; }
.article-list { border-top: 1px solid var(--line); }
.article-row { border-bottom: 1px solid var(--line); display: grid; gap: 28px; grid-template-columns: 112px 1fr; padding: 25px 0; }
.article-date { color: var(--green); font-size: 14px; font-weight: 700; }
.article-row h3 { font-size: 20px; margin: 0 0 8px; }
.article-row p { color: var(--muted); font-size: 14px; margin: 0; }
.contact-page-grid { display: grid; gap: 36px; grid-template-columns: 1fr 1fr; }
.contact-box { background: var(--cloud); padding: 35px; }
.contact-box h2 { font-size: 27px; margin: 0 0 21px; }
.contact-box p { color: var(--muted); margin: 0 0 14px; }
.contact-box .contact-lines { border-top-color: var(--line); }
.contact-box .contact-lines strong { color: var(--text); min-width: 92px; }
.contact-box .contact-lines a { color: var(--green-dark); text-decoration-color: rgba(18,130,79,.34); }
.zh-page body,
body.zh-page { font-family: "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif; }
body.zh-page .page-hero p,
body.zh-page .manual-products-section {
  word-break: break-word;
}
.intro-split { align-items: center; display: grid; gap: 54px; grid-template-columns: 1.05fr .95fr; }
.intro-split h2 { font-size: 37px; letter-spacing: -.045em; line-height: 1.24; margin: 12px 0 18px; }
.intro-split p { color: var(--muted); margin: 0 0 18px; }
.metric-grid { display: grid; gap: 14px; grid-template-columns: repeat(2,1fr); }
.metric { background: var(--cloud); border-left: 3px solid var(--green); padding: 23px 20px; }
.metric strong { color: var(--navy); display: block; font-size: 32px; letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: 13px; }
.timeline { border-left: 2px solid var(--line); margin-top: 46px; padding-left: 31px; }
.timeline-row { margin-bottom: 27px; position: relative; }
.timeline-row::before { background: var(--green); border-radius: 50%; content: ""; height: 12px; left: -38px; position: absolute; top: 8px; width: 12px; }
.timeline-row strong { color: var(--green); display: block; font-size: 16px; }
.timeline-row p { color: var(--muted); margin: 5px 0 0; }
.products-toolbar { align-items: center; background: #fff; border: 1px solid var(--line); display: flex; gap: 18px; justify-content: space-between; margin-bottom: 27px; padding: 17px 22px; }
.category-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.category-pills a { border: 1px solid var(--line); color: var(--muted); font-size: 13px; padding: 8px 14px; text-decoration: none; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.category-pills a:first-child,
.category-pills a:hover { background: var(--green); border-color: var(--green); color: #fff; }
.toolbar-note { color: var(--muted); font-size: 13px; white-space: nowrap; }
.case-feature { display: grid; gap: 0; grid-template-columns: 1.05fr .95fr; margin-bottom: 28px; }
.case-visual { background: url("assets/banners/applications.jpg") center / cover; min-height: 330px; }
.case-visual-real { background-image: url("assets/foguang/applications-data-center.jpg"); }
.case-content { background: var(--navy); color: #fff; padding: 44px 38px; }
.case-content h2 { font-size: 31px; line-height: 1.24; margin: 10px 0 17px; }
.case-content p { color: rgba(255,255,255,.7); margin-bottom: 27px; }
.scenario-grid { display: grid; gap: 16px; grid-template-columns: repeat(3,1fr); }
.wide-photo { background: var(--cloud); margin-top: 32px; overflow: hidden; }
.wide-photo img { display: block; height: auto; width: 100%; }
.application-detail-list { display: grid; gap: 20px; grid-template-columns: repeat(2,1fr); margin-top: 30px; }
.application-detail-list-spaced { margin-top: 32px; }
.application-detail { background: #fff; border: 1px solid var(--line); padding: 28px; scroll-margin-top: 92px; }
.application-detail h2 { font-size: 24px; letter-spacing: -.035em; line-height: 1.25; margin: 8px 0 12px; }
.application-detail p,
.application-detail li { color: var(--muted); font-size: 14px; }
.application-detail ul { margin: 16px 0 0; padding-left: 18px; }
.application-manual-photo { border: 1px solid var(--line); }
.scenario { border: 1px solid var(--line); padding: 24px; }
.scenario strong { display: block; font-size: 18px; margin-bottom: 7px; }
.scenario span { color: var(--muted); font-size: 13px; }
.news-feature { border-bottom: 1px solid var(--line); display: grid; gap: 34px; grid-template-columns: .95fr 1.05fr; margin-bottom: 38px; padding-bottom: 38px; }
.news-feature-visual { background: url("assets/banners/news.jpg") center / cover; min-height: 310px; }
.news-feature h2 { font-size: 32px; line-height: 1.28; margin: 13px 0 16px; }
.news-feature p { color: var(--muted); }
.process-line { display: grid; gap: 0; grid-template-columns: repeat(4,1fr); margin: 35px 0 52px; }
.process-step { border-top: 3px solid var(--green); padding: 25px 21px 0; position: relative; }
.process-step::before { background: var(--green); border-radius: 50%; content: ""; height: 14px; left: 21px; position: absolute; top: -9px; width: 14px; }
.process-step b { color: #b8ccc3; display: block; font-size: 32px; margin-bottom: 12px; }
.process-step strong { display: block; font-size: 17px; margin-bottom: 8px; }
.process-step p { color: var(--muted); font-size: 13px; margin: 0; }
.service-promise { align-items: center; background: var(--green); color: #fff; display: flex; gap: 42px; justify-content: space-between; margin-bottom: 35px; padding: 40px; }
.service-promise h2 { font-size: 33px; line-height: 1.22; margin: 0 0 12px; }
.service-promise p { color: rgba(255,255,255,.8); margin: 0; }
.service-hotline { align-items: center; background: var(--navy); color: #fff; display: flex; gap: 22px; margin-top: 24px; padding: 20px 24px; }
.service-hotline strong { color: #ffb7bc; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }
.service-hotline span { font-size: 22px; font-weight: 700; }
.resource-visual { background-image: url("assets/foguang/generator-series.jpg"); }
.support-steps { display: grid; gap: 18px; grid-template-columns: repeat(4,1fr); }
.support-step { border: 1px solid var(--line); padding: 26px 22px; }
.support-step b { color: var(--green); display: block; font-size: 26px; margin-bottom: 15px; }
.support-step h3 { font-size: 18px; margin: 0 0 9px; }
.support-step p { color: var(--muted); font-size: 13px; margin: 0; }
.contact-layout { display: grid; gap: 24px; grid-template-columns: .88fr 1.12fr; }
.contact-map { background: linear-gradient(130deg,#dfe8e7,#b8d0c9); margin-top: 25px; min-height: 238px; overflow: hidden; position: relative; }
.contact-map::before,
.contact-map::after { border: 2px solid rgba(18,130,79,.22); border-radius: 50%; content: ""; left: 47%; position: absolute; top: 46%; transform: translate(-50%,-50%); }
.contact-map::before { height: 120px; width: 120px; }
.contact-map::after { height: 45px; width: 45px; }
.contact-pin { color: var(--green-dark); font-size: 14px; font-weight: 700; left: 52%; position: absolute; top: 51%; }
.home-link-grid { display: grid; gap: 16px; grid-template-columns: repeat(4,1fr); }
.home-link-grid a { background: #fff; border: 1px solid var(--line); padding: 25px; transition: transform .2s ease,box-shadow .2s ease; }
.home-link-grid a:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.home-link-grid b { color: var(--green); display: block; font-size: 25px; }
.home-link-grid strong { display: block; font-size: 19px; margin: 19px 0 6px; }
.home-link-grid span { color: var(--muted); font-size: 13px; }
.home-photo-grid { display: grid; gap: 18px; grid-template-columns: repeat(3,1fr); }
.home-photo-grid a { background: var(--navy); color: #fff; overflow: hidden; }
.home-photo-grid img { display: block; height: 230px; object-fit: cover; opacity: .86; transition: opacity .2s ease,transform .2s ease; width: 100%; }
.home-photo-grid a:hover img { opacity: 1; transform: scale(1.025); }
.home-photo-grid span { color: #ffb7bc; display: block; font-size: 11px; font-weight: 700; letter-spacing: .18em; padding: 17px 21px 0; text-transform: uppercase; }
.home-photo-grid strong { display: block; font-size: 18px; padding: 19px 21px; }
.home-dual,.home-bottom-grid { display: grid; gap: 18px; grid-template-columns: repeat(2,1fr); }
.home-dual a,.home-bottom-grid a { border: 1px solid var(--line); padding: 32px; transition: border-color .2s ease,box-shadow .2s ease; }
.home-dual a:hover,.home-bottom-grid a:hover { border-color: var(--green); box-shadow: var(--shadow); }
.home-dual h2,.home-bottom-grid h2 { font-size: 27px; line-height: 1.25; margin: 9px 0 11px; }
.home-dual p { color: var(--muted); margin: 0; }
.capability-section { background: #fff; }
.capability-layout { align-items: center; display: grid; gap: 54px; grid-template-columns: 1.08fr .92fr; }
.capability-layout h2 { font-size: clamp(32px,4vw,44px); letter-spacing: -.05em; line-height: 1.16; margin: 10px 0 17px; }
.capability-layout p { color: var(--muted); margin: 0; max-width: 660px; }
.capability-photo { min-height: 390px; overflow: hidden; }
.capability-photo img { display: block; height: 100%; min-height: 390px; object-fit: cover; width: 100%; }
.credential-grid { display: grid; gap: 10px; grid-template-columns: repeat(2,1fr); margin: 26px 0 21px; }
.credential-grid span { background: var(--cloud); border-left: 3px solid var(--green); color: var(--text); font-size: 13px; font-weight: 700; padding: 12px 13px; }
.text-link { color: var(--green); font-size: 14px; font-weight: 700; }
.delivery-section { background: #fff; }
.delivery-grid { display: grid; gap: 0; grid-template-columns: repeat(4,1fr); }
.delivery-grid div { border-top: 3px solid var(--green); padding: 25px 24px 4px; }
.delivery-grid b { color: #d4dee2; display: block; font-size: 34px; margin-bottom: 12px; }
.delivery-grid strong { display: block; font-size: 17px; margin-bottom: 8px; }
.delivery-grid span { color: var(--muted); display: block; font-size: 13px; }
.catalog-cta { background: var(--navy); color: #fff; padding: 54px 0; }
.catalog-cta-inner { align-items: center; display: flex; gap: 40px; justify-content: space-between; }
.catalog-cta h2 { font-size: 32px; letter-spacing: -.045em; line-height: 1.2; margin: 7px 0 8px; }
.catalog-cta p { color: rgba(255,255,255,.72); margin: 0; }
.catalog-cta-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.solution-grid { display: grid; gap: 18px; grid-template-columns: repeat(2,1fr); }
.solution-card { background-position: center; background-size: cover; color: #fff; min-height: 300px; overflow: hidden; padding: 34px; position: relative; }
.solution-card::before { background: linear-gradient(90deg,rgba(7,28,47,.96),rgba(7,28,47,.62)); content: ""; inset: 0; position: absolute; }
.solution-card > * { position: relative; }
.solution-card span { color: #ffb7bc; font-size: 26px; font-weight: 700; }
.solution-card h3 { font-size: 25px; margin: 46px 0 10px; }
.solution-card p { color: rgba(255,255,255,.78); font-size: 14px; max-width: 520px; }
.solution-card a { color: #fff; font-size: 13px; font-weight: 700; }
.solution-card-data { background-image: url("assets/foguang/official/application-data-center.jpg"); }
.solution-card-mobile { background-image: url("assets/foguang/official/application-telecom-emergency.jpg"); }
.solution-card-industrial { background-image: url("assets/foguang/official/application-energy-chemical.jpg"); }
.solution-card-smart { background-image: url("assets/products/controllers-control-system.jpg"); }
.solution-process { align-items: center; background: var(--navy); color: #fff; display: grid; gap: 40px; grid-template-columns: .8fr 1.2fr; margin-top: 22px; padding: 38px; }
.solution-process h2 { font-size: 28px; line-height: 1.2; margin: 0; }
.solution-process-grid { display: grid; gap: 12px; grid-template-columns: repeat(2,1fr); }
.solution-process-grid span { border: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.78); padding: 15px; }
.solution-process-grid b { color: #ffb7bc; margin-right: 8px; }
.scenario-showcase { display: grid; gap: 22px; }
.scenario-feature { background: var(--cloud); display: grid; grid-template-columns: 1.08fr .92fr; scroll-margin-top: 94px; }
.scenario-feature-reverse { grid-template-columns: .92fr 1.08fr; }
.scenario-feature-reverse img { order: 2; }
.scenario-feature img { height: 100%; min-height: 320px; object-fit: cover; width: 100%; }
.scenario-feature div { padding: 38px; }
.scenario-feature h2 { font-size: 30px; line-height: 1.2; margin: 8px 0 13px; }
.scenario-feature p { color: var(--muted); }
.scenario-feature a { color: var(--green); font-size: 14px; font-weight: 700; }

.manual-products-section { background: #f3f6f8; }
.manual-catalog-intro {
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: 34px;
  grid-template-columns: .92fr 1.08fr;
  margin-bottom: 30px;
  padding: 24px;
}
.manual-catalog-intro > * { min-width: 0; }
.manual-catalog-panel {
  background: #071c2f;
  color: #fff;
  min-height: 350px;
  padding: 30px;
}
.manual-catalog-eyebrow {
  color: #ffb7bc;
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  margin-bottom: 10px;
}
.manual-catalog-panel h2 {
  font-size: 34px;
  line-height: 1.1;
  margin: 0 0 22px;
}
.manual-catalog-lines {
  display: grid;
  gap: 8px;
}
.manual-catalog-lines a {
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.15);
  display: grid;
  gap: 12px;
  grid-template-columns: 42px minmax(0,1fr);
  padding: 9px 0;
}
.manual-catalog-lines b { color: #ff5962; font-size: 22px; }
.manual-catalog-lines span { color: rgba(255,255,255,.82); font-size: 14px; }
.manual-catalog-lines span { overflow-wrap: anywhere; }
.manual-catalog-intro > div:last-child {
  align-self: center;
  padding: 12px 8px;
}
.manual-catalog-intro h2 {
  font-size: 32px;
  letter-spacing: -.04em;
  line-height: 1.2;
  margin: 8px 0 13px;
}
.manual-catalog-intro p {
  color: var(--muted);
  margin: 0 0 22px;
  max-width: 660px;
}
.manual-product-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3,1fr);
  margin-bottom: 54px;
}
.manual-product-card {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-rows: 190px 1fr;
  min-height: 370px;
  overflow: hidden;
  position: relative;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.manual-product-card:hover {
  border-color: rgba(216,7,20,.38);
  box-shadow: 0 16px 34px rgba(15,31,53,.12);
  transform: translateY(-4px);
}
.manual-product-card img {
  background: #f6f7f8;
  height: 100%;
  object-fit: cover;
  width: 100%;
}
.manual-product-card div { padding: 21px; }
.manual-product-no {
  background: var(--green);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  left: 16px;
  line-height: 1;
  padding: 10px 12px;
  position: absolute;
  top: 16px;
}
.manual-product-card h3 {
  font-size: 19px;
  line-height: 1.28;
  margin: 0 0 9px;
}
.manual-product-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 14px;
}
.manual-product-card b { color: var(--green); font-size: 13px; }
.manual-product-list {
  display: grid;
  gap: 28px;
}
.manual-product-detail {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  scroll-margin-top: 94px;
}
.manual-product-detail-alt {
  grid-template-columns: 1.06fr .94fr;
}
.manual-product-detail-alt .manual-product-media { order: 2; }
.manual-product-media {
  background: #edf2f5;
  min-height: 520px;
  overflow: hidden;
}
.manual-product-media img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}
.manual-product-copy { padding: 34px; }
.manual-product-copy h2 {
  font-size: 30px;
  letter-spacing: -.04em;
  line-height: 1.2;
  margin: 7px 0 12px;
}
.manual-product-summary {
  color: var(--muted);
  margin: 0 0 18px;
}
.manual-facts {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2,1fr);
  margin: 20px 0 22px;
}
.manual-facts span {
  background: var(--cloud);
  border-left: 3px solid var(--green);
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
  padding: 13px 14px;
}
.manual-facts b {
  color: var(--green-dark);
  display: block;
  font-size: 12px;
  margin-bottom: 3px;
  text-transform: uppercase;
}
.manual-product-copy h3 {
  font-size: 18px;
  margin: 22px 0 9px;
}
.manual-product-copy ul {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  padding-left: 19px;
}
.manual-product-copy li { margin-bottom: 5px; }
.manual-table-wrap {
  border: 1px solid var(--line);
  overflow-x: auto;
}
.manual-data-table {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 560px;
  width: 100%;
}
.manual-data-table th {
  background: var(--green);
  color: #fff;
  font-weight: 700;
  padding: 11px 12px;
  text-align: left;
}
.manual-data-table td {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 11px 12px;
}
.manual-note {
  color: var(--muted);
  font-size: 12px;
  margin: 12px 0 0;
}

.product-menu-wrap {
  display: inline-flex;
  position: relative;
}
.product-menu-wrap > a { display: inline-flex; }
.product-mega-menu {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 42px rgba(7,28,47,.16);
  display: none;
  left: 50%;
  min-width: 360px;
  padding: 18px;
  position: absolute;
  top: 100%;
  transform: translateX(-50%);
  z-index: 80;
}
.product-menu-wrap:hover .product-mega-menu,
.product-menu-wrap:focus-within .product-mega-menu {
  display: block;
}
.product-mega-menu strong {
  color: var(--navy);
  display: block;
  font-size: 15px;
  margin-bottom: 10px;
}
.product-mega-menu div {
  display: grid;
  gap: 2px;
  grid-template-columns: 1fr;
}
.product-mega-menu a {
  align-items: center;
  display: grid;
  gap: 10px;
  grid-template-columns: 36px 1fr;
  padding: 10px 8px;
}
.product-mega-menu a:hover {
  background: var(--cloud);
}
.product-mega-menu b {
  color: var(--green);
  font-size: 17px;
}
.product-mega-menu span {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}
.product-hero-clean p {
  font-size: 18px;
  max-width: 760px;
}
.product-family-section {
  background: #fff;
}
.product-family-head {
  max-width: 760px;
  margin-bottom: 28px;
}
.product-family-head h2 {
  font-size: clamp(32px,4vw,44px);
  letter-spacing: -.04em;
  line-height: 1.16;
  margin: 8px 0 12px;
}
.product-family-head p {
  color: var(--muted);
  margin: 0;
}
.product-family-links {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3,1fr);
}
.product-family-link {
  align-items: start;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0,1fr);
  grid-template-areas:
    "no"
    "image"
    "copy"
    "action";
  min-height: 430px;
  padding: 28px 24px 24px;
  transition: background .18s ease, box-shadow .18s ease;
}
.product-family-link:nth-child(3n) {
  border-right: 0;
}
.product-family-link:hover {
  background: var(--cloud);
  box-shadow: inset 4px 0 0 var(--green);
}
.product-family-no {
  color: var(--green);
  font-size: 30px;
  font-weight: 800;
  grid-area: no;
  line-height: 1;
}
.product-family-image {
  align-items: center;
  aspect-ratio: 16 / 11;
  background: #f5f7f8;
  display: flex;
  grid-area: image;
  justify-content: center;
  overflow: hidden;
  width: 100%;
}
.product-family-image img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}
.product-family-link > span:not(.product-family-no):not(.product-family-image) {
  grid-area: copy;
}
.product-family-link strong {
  color: var(--navy);
  display: block;
  font-size: 24px;
  line-height: 1.25;
}
.product-family-link small {
  color: var(--muted);
  display: block;
  font-size: 15px;
  margin-top: 6px;
}
.product-family-link em {
  color: var(--green);
  font-size: 14px;
  font-style: normal;
  font-weight: 800;
  grid-area: action;
  white-space: nowrap;
}
.product-back-link {
  color: var(--green);
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 24px;
}
.product-detail-page {
  background: #fff;
}
.product-detail-shell {
  align-items: stretch;
  display: grid;
  grid-template-columns: 1fr .94fr;
  min-height: 430px;
}
.product-detail-lead {
  background: var(--navy);
  color: #fff;
  padding: 48px;
}
.product-detail-lead h2 {
  font-size: clamp(34px,4vw,52px);
  letter-spacing: -.045em;
  line-height: 1.12;
  margin: 8px 0 18px;
}
.product-detail-lead p {
  color: rgba(255,255,255,.78);
  font-size: 16px;
  margin: 0;
}
.product-detail-lead .kicker {
  color: #ffb7bc;
}
.product-range {
  border-top: 1px solid rgba(255,255,255,.18);
  display: grid;
  gap: 4px;
  margin-top: 28px;
  padding-top: 20px;
}
.product-range b {
  color: #ffb7bc;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.product-range span {
  color: #fff;
  font-size: 24px;
  font-weight: 800;
}
.product-detail-photo {
  background: #eef3f5;
  overflow: hidden;
}
.product-detail-photo img {
  display: block;
  height: 100%;
  object-fit: contain;
  width: 100%;
}
.product-summary-card {
  background: #f6f8f9;
  border: 1px solid var(--line);
  margin-top: 28px;
  padding: 28px 30px;
}
.product-summary-card h3 {
  font-size: 23px;
  letter-spacing: -.02em;
  margin: 0 0 10px;
}
.product-summary-card p {
  color: var(--muted);
  margin: 0;
}
.product-asset-section {
  margin-top: 32px;
}
.product-asset-section h3 {
  font-size: 24px;
  letter-spacing: -.03em;
  margin: 0 0 16px;
}
.product-asset-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.product-spec-sheet-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.product-asset-figure {
  background: #fff;
  border: 1px solid var(--line);
  margin: 0;
  overflow: hidden;
}
.product-asset-figure.is-wide {
  grid-column: 1 / -1;
}
.product-asset-figure img {
  display: block;
  height: auto;
  width: 100%;
}
.product-asset-figure figcaption {
  background: #f5f7f8;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 14px;
}
.product-gallery-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3,1fr);
  margin-top: 22px;
}
.product-gallery-grid figure {
  background: #f5f7f8;
  border: 1px solid var(--line);
  margin: 0;
  overflow: hidden;
}
.product-gallery-grid img {
  display: block;
  height: 230px;
  object-fit: cover;
  width: 100%;
}
.product-gallery-grid figcaption {
  color: var(--muted);
  font-size: 12px;
  padding: 10px 12px;
}
.product-info-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: .82fr 1.18fr;
  margin-top: 28px;
}
.product-info-grid section {
  border: 1px solid var(--line);
  padding: 28px;
}
.product-info-grid h3,
.product-contact-band h3 {
  font-size: 24px;
  letter-spacing: -.03em;
  margin: 0 0 16px;
}
.product-info-grid ul {
  color: var(--muted);
  margin: 0;
  padding-left: 18px;
}
.product-info-grid li {
  margin-bottom: 10px;
}
.product-manual-section {
  border: 1px solid var(--line);
  margin-top: 28px;
  padding: 30px;
}
.product-manual-section h3 {
  font-size: 24px;
  letter-spacing: -.03em;
  margin: 0 0 18px;
}
.product-manual-cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2,1fr);
}
.product-manual-cards article {
  background: #f6f8f9;
  border-left: 3px solid var(--green);
  padding: 18px 18px 17px;
}
.product-manual-cards b {
  color: var(--green);
  display: block;
  font-size: 13px;
  margin-bottom: 8px;
}
.product-manual-cards h4 {
  font-size: 17px;
  margin: 0 0 7px;
}
.product-manual-cards p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}
.product-manual-info {
  grid-template-columns: 1fr 1fr;
}
.product-spec-table-wrap {
  overflow-x: auto;
}
.product-html-table-wrap {
  border: 1px solid var(--line);
  margin-bottom: 22px;
}
.product-html-table-wrap h4 {
  background: #d9dddd;
  color: var(--text);
  font-size: 18px;
  margin: 0;
  padding: 16px;
  text-align: center;
}
.product-spec-table {
  border-collapse: collapse;
  min-width: 620px;
  width: 100%;
}
.product-spec-table th {
  background: var(--green);
  color: #fff;
  padding: 12px;
  text-align: left;
}
.product-spec-table td {
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  padding: 13px 12px;
}
.product-contact-band {
  align-items: center;
  background: var(--cloud);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin-top: 28px;
  padding: 32px;
}
.product-contact-band p {
  color: var(--muted);
  margin: 0;
}
.product-params-section {
  margin-top: 22px;
}
.product-param-button {
  min-height: 46px;
}
.product-param-panel {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-top: 16px;
  padding: 18px;
}
.product-param-panel[hidden] {
  display: none;
}
.product-param-panel figure {
  background: #f6f8f9;
  border: 1px solid var(--line);
  margin: 0;
  overflow: hidden;
}
.product-param-panel img {
  display: block;
  height: auto;
  width: 100%;
}

@media (max-width:1040px) {
  .main-nav { gap: 16px; }
  .header-quote { display: none; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .applications,
  .application-detail-list,
  .quick-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width:820px) {
  .container { padding: 0 19px; }
  .topbar { display: none; }
  .header-inner { height: 72px; }
  .mobile-lang-switch { display: inline-flex; }
  .nav-toggle { display: inline-flex; }
  .main-nav { align-items: stretch; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: none; flex-direction: column; gap: 0; left: 19px; padding: 12px 20px; position: absolute; right: 19px; top: 70px; }
  .site-header.nav-open .main-nav { display: flex; }
  .main-nav a { padding: 11px 0; width: 100%; }
  .product-menu-wrap { display: block; width: 100%; }
  .product-menu-wrap > a { display: block; }
  .industrial-scene { opacity: .27; width: 100%; }
  .hero-content { padding: 65px 19px 86px; }
  .about-grid,
  .service-grid,
  .contact-grid,
  .sidebar-layout,
  .contact-page-grid,
  .intro-split,
  .catalog-intro,
  .case-feature,
  .news-feature,
  .contact-layout,
  .catalog-grid,
  .home-link-grid,
  .home-photo-grid,
  .home-dual,
  .home-bottom-grid,
  .solution-grid,
  .solution-process,
  .scenario-feature,
  .scenario-feature-reverse,
  .capability-layout,
  .principle-grid,
  .product-detail,
  .product-detail-reverse,
  .detail-grid,
  .feature-list,
  .products-grid,
  .applications,
  .delivery-grid,
  .news-grid { grid-template-columns: 1fr; }
  .manual-catalog-intro,
  .manual-product-grid,
  .manual-product-detail,
  .manual-product-detail-alt,
  .product-family-links,
  .product-detail-shell,
  .product-asset-grid,
  .product-gallery-grid,
  .product-info-grid,
  .product-manual-cards { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .page-hero { padding: 70px 0 66px; }
  .process-line,
  .support-steps,
  .scenario-grid { grid-template-columns: 1fr; }
  .products-toolbar,
  .service-promise { align-items: flex-start; flex-direction: column; }
  .product-detail-reverse .product-detail-media { order: 0; }
  .scenario-feature-reverse img { order: 0; }
  .manual-product-detail-alt .manual-product-media { order: 0; }
  .manual-product-media { min-height: 310px; }
  .manual-product-copy { padding: 26px 22px 29px; }
  .manual-facts { grid-template-columns: 1fr; }
  .manual-catalog-intro { padding: 18px; }
  .manual-catalog-panel { min-height: 0; padding: 25px 24px; }
  .manual-catalog-intro { overflow: hidden; }
  .manual-catalog-lines a { grid-template-columns: 38px minmax(0,1fr); }
  .manual-catalog-intro h2 { font-size: 28px; }
  .product-family-link,
  .product-family-link:nth-child(3n) { border-right: 0; }
  .product-family-link {
    grid-template-columns: minmax(0,1fr);
    grid-template-areas:
      "no"
      "image"
      "copy"
      "action";
    min-height: 0;
    padding: 22px 0;
  }
  .product-family-image {
    aspect-ratio: 16 / 11;
    width: 100%;
  }
  .product-family-link strong {
    font-size: 21px;
  }
  .product-detail-lead { padding: 32px 24px; }
  .product-detail-photo img { min-height: 280px; }
  .product-manual-section { padding: 24px 20px; }
  .product-contact-band { align-items: flex-start; flex-direction: column; }
  .product-mega-menu { display: none !important; }
  .scenario-feature { background: #fff; overflow: hidden; }
  .scenario-feature img { display: block; height: auto; min-height: 0; aspect-ratio: 16 / 10; object-fit: cover; }
  .scenario-feature div { background: #fff; padding: 24px 20px 28px; }
  .scenario-feature h2 { font-size: 24px; line-height: 1.25; overflow-wrap: anywhere; }
  .scenario-feature p { font-size: 15px; line-height: 1.75; }
  .product-detail-media { min-height: 245px; }
  .product-detail-copy { padding: 26px 22px 29px; }
  .product-detail-copy h2 { font-size: 24px; }
  .floating-tools { right: 0; top: auto; bottom: 78px; transform: none; }
  .floating-tool { height: 52px; width: 52px; }
  .floating-label { display: none; }
  .floating-card { right: 60px; top: -14px; width: 164px; }
  .floating-consult-launcher { bottom: 16px; height: 56px; right: 16px; width: 56px; }
  .floating-consult-launcher svg { height: 36px; width: 36px; }
  .floating-consult-launcher .consult-chat { height: 24px; width: 24px; }
  .floating-consult-launcher span { display: none; }
  .lead-chat-panel { bottom: 80px; left: 12px; max-height: calc(100vh - 96px); right: 12px; width: auto; }
  .lead-chat-body { max-height: calc(100vh - 165px); padding: 16px; }
  .site-footer { padding-top: 38px; }
  .footer-grid { gap: 28px; grid-template-columns: repeat(2,1fr); }
  .footer-contact-info { border-left: 0; padding-left: 0; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; }
  .catalog-cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width:540px) {
  .brand-sub { display: none; }
  .hero h1 {
    font-size: 28px;
    letter-spacing: -.045em;
    line-height: 1.24;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
  }
  .hero-content { max-width: 100%; overflow: hidden; }
  .hero-content h1,
  .hero-content p,
  .hero-actions { max-width: calc(100vw - 68px); }
  .hero-content h1 { white-space: normal; width: 100%; }
  .hero-content p { overflow-wrap: anywhere; width: 100%; }
  .hero-actions { flex-wrap: wrap; }
  .hero p { font-size: 15px; }
  .quick-grid,
  .checks,
  .form-grid { grid-template-columns: 1fr; }
  .lead-form-compact .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .quick-item { border-bottom: 1px solid var(--line); border-right: 0; }
}