:root {
  --brand: #0b3f91;
  --accent: #2878ed;
  --ink: #12243e;
  --muted: #56657b;
  --line: #d9e1eb;
  --paper: #f1f4f8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body { margin: 0; color: var(--ink); background: #fff; font: 18px/1.85 'Microsoft YaHei','PingFang SC',system-ui,sans-serif; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img { display: block; max-width: 100%; }
button,input,textarea { font: inherit; }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { font-weight: 700; line-height: 1.35; letter-spacing: .01em; }
h2 { font-size: clamp(36px,3.3vw,52px); }
h3 { font-size: 26px; }
.container { width: 100%; max-width: 1504px; padding-inline: 64px; }
.multiline { white-space: pre-line; }
.skip-link { position: absolute; left: -999px; z-index: 100; padding: 16px; background: #fff; }
.skip-link:focus { left: 0; }
a:focus-visible,button:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }

/* A broad, clear corporate masthead. */
.site-header { position: sticky; top: 0; z-index: 30; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 16px; font-size: 31px; font-weight: 700; letter-spacing: .08em; flex-shrink: 0; }
.brand-symbol { display: grid; place-items: center; width: 51px; height: 51px; color: white; background: var(--brand); font: 36px/1 serif; letter-spacing: 0; }
.brand img { width: 51px; height: 51px; object-fit: contain; }
.brand small { display: block; color: var(--muted); font-size: 12px; line-height: 1.7; font-weight: 400; letter-spacing: .04em; }
#main-nav { display: flex!important; align-items: center; height: 100%; gap: 38px; font-size: 17px; font-weight: 500; }
#main-nav>a { position: relative; display: flex; align-items: center; height: 100%; white-space: nowrap; }
#main-nav>a.active { color: var(--brand); }
#main-nav>a.active:after { content: ''; position: absolute; bottom: 26px; left: 0; right: 0; height: 3px; background: var(--brand); }
#main-nav .nav-contact { height: 48px; color: #fff; background: var(--brand); padding: 0 22px; gap: 20px; }
#main-nav .nav-contact:hover { background: var(--accent); }
.menu-toggle { display: none; }

/* Appliance products dominate; the headline remains a separate HTML layer. */
.hero { position: relative; height: 740px; overflow: hidden; color: #fff; background: #071e47; }
.hero-slide { position: relative; height: 740px; overflow: hidden; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg,rgba(4,23,57,.83),rgba(4,23,57,.48) 35%,rgba(4,23,57,0) 63%); }
.hero-content { position: relative; z-index: 1; padding-top: 112px; }
.hero-kicker { display: flex; align-items: center; gap: 16px; margin-bottom: 27px; color: #d7e8ff; font-size: 17px; letter-spacing: .12em; }
.hero-kicker>span { width: 42px; height: 3px; background: #62a4ff; }
.hero h1 { max-width: 56%; margin-bottom: 28px; font-size: clamp(56px,5.4vw,84px); line-height: 1.24; letter-spacing: .025em; font-weight: 700; }
.hero-copy { max-width: 49%; margin-bottom: 0; color: #e0e8f5; font-size: 19px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 36px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; min-height: 60px; padding: 15px 30px; border: 0; font-size: 18px; font-weight: 600; transition: background .2s; }
.button-white { color: var(--brand); background: white; }
.button-white:hover { color: var(--brand); background: #e1edff; }
.button-brand { color: white; background: var(--brand); }
.button-brand:hover { color: white; background: var(--accent); }
.hero-secondary { display: inline-flex; align-items: center; gap: 22px; color: white; font-size: 18px; }
.hero-bottom { position: absolute; bottom: 34px; left: 50%; z-index: 3; display: flex; align-items: center; justify-content: space-between; transform: translateX(-50%); }
.hero-note { color: #bdcce1; font-size: 15px; }
.hero-controls { display: flex; align-items: center; gap: 16px; }
.hero-controls button { min-width: 48px; height: 46px; padding: 0 12px; border: 1px solid #ffffff80; color: white; background: #0a285e50; font-size: 19px; }
.hero-controls button:disabled { opacity: .4; }
.hero-controls .hero-pagination { width: auto; }
.hero-pagination .swiper-pagination-bullet { width: 9px; height: 9px; background: #fff; opacity: .5; }
.hero-pagination .swiper-pagination-bullet-active { opacity: 1; }
.hero-page { font-size: 23px; }
.hero-page span { margin-left: 12px; color: #9bb7de; font-size: 17px; }

/* Strong horizontal bands and readable feature text. */
.brand-strip { color: var(--ink); background: #f1f4f8; border-bottom: 1px solid var(--line); }
.brand-strip .container { display: grid; padding-block: 32px; text-align: center; font-size: 20px; font-weight: 600; }
.brand-strip span+span { border-left: 1px solid #c5cfde; }
.section { padding: 112px 0; }
.eyebrow { margin-bottom: 17px; color: var(--brand); font-size: 16px; letter-spacing: .08em; font-weight: 600; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 20px; }
.section-intro { max-width: 920px; margin-bottom: 0; color: var(--muted); font-size: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 28px; font-size: 17px; font-weight: 600; white-space: nowrap; }
.text-link>span { font-size: 24px; }
.offering-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 26px; }
.image-wrap { overflow: hidden; background: #eef2f7; }
.offering-card { min-width: 0; }
.offering-card img { width: 100%; height: 290px; object-fit: cover; transition: transform .4s; }
.offering-card:hover img,.news-card:hover img { transform: scale(1.025); }
.card-info { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; }
.card-kicker { color: #687a92; font-size: 12px; letter-spacing: .06em; }
.card-info h3 { margin: 8px 0 0; font-size: 26px; }
.circle-arrow { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #bccbdd; color: var(--brand); font-size: 22px; flex-shrink: 0; }
.offering-card>p { margin: 15px 0 0; color: var(--muted); font-size: 17px; line-height: 1.8; }

.company-section { color: #fff; background: #0a244c; }
.company-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 70px; }
.company-image { position: relative; }
.company-image>img { width: 100%; height: 620px; object-fit: cover; }
.image-caption { position: absolute; left: 0; bottom: 0; padding: 22px 32px; color: white; background: var(--brand); font-size: 18px; }
.company-content .eyebrow { color: var(--brand); }
.company-section .company-content .eyebrow { color: #79b0ff; }
.company-content h2 { margin-bottom: 28px; font-size: clamp(35px,3.2vw,49px); }
.company-content>p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.company-section .company-content>p:not(.eyebrow) { color: #cfdaeb; }
.company-section .text-link { color: #fff; }
.advantages { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin: 30px 0; padding-top: 25px; border-top: 1px solid #567196; }
.advantage-number { color: var(--brand); font-size: 16px; font-weight: 600; }
.company-section .advantage-number { color: #79b0ff; }
.advantages h3 { margin: 10px 0; font-size: 21px; }
.advantages p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.company-section .advantages p { color: #bdcce0; }
.showcase { background: #f2f5f9; }
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.showcase-grid article { position: relative; min-height: 450px; overflow: hidden; }
.showcase-grid img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.showcase-grid article:after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg,#071c40f5,rgba(7,28,64,.35) 50%,transparent 85%); }
.showcase-copy { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 38px; color: white; }
.showcase-copy>span { color: #9bc2ff; font-size: 16px; }
.showcase-copy h3 { margin: 10px 0 15px; font-size: 33px; }
.showcase-copy p { max-width: 510px; margin-bottom: 0; color: #e0e9f7; font-size: 18px; }
.news-section { border-top: 1px solid var(--line); background: white; }
.news-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 34px; }
.news-card { min-width: 0; }
.news-card img { width: 100%; height: 260px; object-fit: cover; transition: transform .4s; }
.news-meta { display: flex; align-items: center; gap: 20px; margin: 25px 0 16px; color: #5b6b81; font-size: 14px; }
.news-meta>span { padding-left: 20px; border-left: 1px solid #c1cbd8; }
.news-card h3 { margin-bottom: 17px; font-size: 25px; line-height: 1.55; }
.news-card p { margin-bottom: 24px; color: var(--muted); font-size: 17px; }
.contact-band { padding: 80px 0; color: white; background: var(--brand); }
.contact-band .container { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.contact-band h2 { max-width: 950px; margin-bottom: 20px; font-size: 42px; }
.contact-band p:not(.eyebrow) { margin-bottom: 0; color: #dceaff; font-size: 18px; }
.contact-band .eyebrow { color: #a9ceff; }
.site-footer { padding: 68px 0 28px; color: #c4d0e4; background: #07182f; }
.footer-top { display: grid; grid-template-columns: 1.15fr 1.1fr 1fr; gap: 55px; padding-bottom: 45px; }
.footer-brand { color: white; font-size: 32px; font-weight: 600; letter-spacing: .08em; }
.footer-top p { margin: 16px 0 0; color: #a5b6cf; font-size: 16px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; font-size: 17px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 16px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 22px; padding-top: 26px; border-top: 1px solid #ffffff25; color: #a5b6cf; font-size: 14px; }

/* Interior pages share the same typographic scale. */
.page-heading { padding: 78px 0; background: #edf2f9; border-bottom: 1px solid var(--line); }
.page-heading h1 { margin: 15px 0 22px; font-size: 56px; }
.page-heading p:last-child { margin-bottom: 0; color: var(--muted); font-size: 20px; }
.product-row { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; margin-bottom: 84px; scroll-margin-top: 130px; }
.product-row img { width: 100%; height: 450px; object-fit: cover; }
.product-row:nth-child(even)>img { order: 2; }
.product-row p:not(.eyebrow) { margin: 24px 0 30px; color: var(--muted); }
.pagination-bar { display: flex; justify-content: center; gap: 30px; margin-top: 55px; font-size: 18px; }
.article-page { max-width: 1020px; padding-top: 70px; padding-bottom: 100px; }
.breadcrumb-link { display: inline-block; margin-bottom: 45px; color: var(--muted); font-size: 17px; }
.article-page h1 { margin-bottom: 25px; font-size: 44px; line-height: 1.55; }
.article-summary { padding-bottom: 26px; color: var(--muted); font-size: 21px; }
.article-cover { width: 100%; max-height: 500px; object-fit: cover; margin: 15px 0 45px; }
.article-body { font-size: 19px; line-height: 2.1; }
.article-body h2 { margin: 40px 0 24px; font-size: 32px; }
.article-body h3 { margin: 30px 0 20px; font-size: 27px; }
.article-body img { height: auto; margin: 28px 0; }
.article-body a { text-decoration: underline; }
.article-end { margin-top: 45px; padding-top: 28px; border-top: 1px solid var(--line); font-size: 18px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.contact-details h2 { margin-bottom: 30px; }
.contact-details>p:not(.eyebrow) { max-width: 530px; color: var(--muted); font-size: 18px; }
.contact-details dl { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.contact-details dt { color: var(--muted); font-size: 16px; font-weight: 400; }
.contact-details dd { margin: 8px 0 0; font-size: 20px; }
.contact-form { padding: 44px; background: var(--paper); }
.contact-form h2 { font-size: 32px; }
.contact-form>p { margin-bottom: 30px; color: var(--muted); font-size: 17px; }
.form-control { padding: 14px 16px; border-radius: 0; border-color: #bdc9d9; font-size: 17px; }
.form-control:focus { border-color: var(--brand); box-shadow: 0 0 0 3px #0b3f9115; }
.form-label { font-size: 17px; }
.form-label span { color: var(--brand); }
.empty-state { padding: 30px 0; color: var(--muted); }

@media (min-width:1600px) {
  .hero,.hero-slide { height: 800px; }
  .hero-content { padding-top: 125px; }
  .offering-card img { height: 340px; }
}
@media (max-width:1150px) {
  .container { padding-inline: 40px; }
  .brand { font-size: 27px; }
  #main-nav { gap: 24px; font-size: 16px; }
  #main-nav .nav-contact { padding-inline: 16px; }
  .company-grid { gap: 40px; }
  .company-image>img { height: 580px; }
  .offering-grid { gap: 20px; }
  .offering-card img { height: 240px; }
  .card-info h3 { font-size: 23px; }
  .circle-arrow { width: 32px; height: 32px; }
}
@media (max-width:900px) {
  .brand small { display: none; }
  #main-nav { gap: 20px; }
  .container { padding-inline: 30px; }
  .hero h1 { font-size: 53px; }
  .offering-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px 24px; }
  .offering-card img { height: 290px; }
  .company-grid { grid-template-columns: 1fr; gap: 44px; }
  .company-image>img { height: 460px; }
  .news-grid { gap: 24px; }
  .news-card img { height: 210px; }
  .news-card h3 { font-size: 22px; }
  .contact-layout { gap: 40px; }
  .contact-form { padding: 30px; }
}
@media (max-width:767px) {
  body { font-size: 17px; }
  .container { padding-inline: 24px; }
  .header-inner { height: 84px; }
  .brand { font-size: 26px; gap: 12px; }
  .brand-symbol,.brand img { width: 44px; height: 44px; }
  .brand-symbol { font-size: 31px; }
  .brand small { display: block; font-size: 10px; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; padding: 12px 0 12px 12px; border: 0; background: none; }
  .menu-toggle span { width: 25px; height: 2px; background: var(--ink); }
  #main-nav { display: none!important; position: absolute; left: 0; right: 0; top: 84px; height: auto; padding: 16px 24px 26px; background: white; border-bottom: 1px solid var(--line); }
  #main-nav.show { display: flex!important; flex-direction: column; align-items: stretch; gap: 0; }
  #main-nav>a { height: 54px; font-size: 18px; }
  #main-nav>a.active:after { bottom: 8px; right: auto; width: 30px; }
  #main-nav .nav-contact { height: 52px; margin-top: 14px; padding: 0 18px; }
  .hero,.hero-slide { height: 760px; }
  .hero-content { padding-top: 56px; }
  .hero-image { object-position: 68% center!important; }
  .hero-shade { background: linear-gradient(180deg,#061e47ed 0%,#061e47d9 36%,#061e4766 67%,#061e47aa 100%); }
  .hero-kicker { margin-bottom: 22px; font-size: 15px; gap: 12px; }
  .hero-kicker>span { width: 27px; }
  .hero h1 { max-width: 100%; font-size: clamp(36px,9.5vw,54px); margin-bottom: 22px; }
  .hero-copy { max-width: 100%; font-size: 17px; line-height: 1.8; }
  .hero-actions { gap: 24px; margin-top: 30px; }
  .button { min-height: 56px; padding: 13px 23px; gap: 24px; font-size: 17px; }
  .hero-secondary { gap: 12px; font-size: 17px; }
  .hero-bottom { bottom: 27px; gap: 18px; }
  .hero-note { max-width: 45%; font-size: 13px; }
  .hero-controls { gap: 10px; }
  .hero-controls button { min-width: 38px; height: 40px; padding: 0 9px; font-size: 17px; }
  .brand-strip .container { padding-block: 26px; font-size: 17px; }
  .section { padding: 76px 0; }
  h2 { font-size: 34px; }
  .eyebrow { margin-bottom: 14px; font-size: 15px; }
  .section-heading { align-items: flex-start; gap: 20px; margin-bottom: 32px; }
  .section-heading h2 { font-size: 32px; }
  .section-heading>.text-link { gap: 0; margin-top: 35px; font-size: 0; }
  .section-heading>.text-link>span { font-size: 28px; }
  .section-intro { font-size: 17px; }
  .card-info h3 { font-size: 26px; }
  .offering-card>p { font-size: 17px; }
  .card-kicker { font-size: 12px; }
  .company-image>img { height: 330px; }
  .company-content h2 { font-size: 35px; }
  .company-content>p:not(.eyebrow) { font-size: 17px; }
  .image-caption { padding: 17px 24px; font-size: 17px; }
  .advantages { gap: 14px; }
  .advantages h3 { font-size: 19px; }
  .advantages p { font-size: 15px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 24px; }
  .showcase-grid article { min-height: 390px; }
  .showcase-copy { padding: 27px; }
  .showcase-copy h3 { font-size: 30px; }
  .showcase-copy p { font-size: 17px; }
  .news-grid { grid-template-columns: 1fr; gap: 42px; }
  .news-card img { height: 290px; }
  .news-card h3 { font-size: 25px; }
  .news-card p { font-size: 17px; }
  .contact-band { padding: 60px 0; }
  .contact-band .container { display: block; }
  .contact-band h2 { font-size: 33px; }
  .contact-band p:not(.eyebrow) { font-size: 17px; }
  .contact-band .button { margin-top: 30px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { max-width: 360px; }
  .footer-bottom { flex-direction: column; gap: 8px; font-size: 14px; }
  .page-heading { padding: 58px 0; }
  .page-heading h1 { font-size: 42px; }
  .page-heading p:last-child { font-size: 18px; }
  .product-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 56px; }
  .product-row img { height: 360px; }
  .product-row:nth-child(even)>img { order: 0; }
  .product-row h2 { font-size: 34px; }
  .article-page { padding-top: 45px; padding-bottom: 65px; }
  .article-page h1 { font-size: 32px; }
  .article-summary { font-size: 19px; }
  .article-body { font-size: 18px; }
  .article-body h2 { font-size: 29px; }
  .contact-layout { grid-template-columns: 1fr; gap: 38px; }
  .contact-form { padding: 30px 24px; }
  .contact-form h2 { font-size: 30px; }
  .contact-details h2 { font-size: 35px; }
}
@media (max-width:520px) {
  .offering-grid { grid-template-columns: 1fr; gap: 38px; }
  .offering-card img { height: 330px; }
  .news-card img { height: 250px; }
  .advantages { grid-template-columns: 1fr; gap: 22px; }
  .advantages>div { display: grid; grid-template-columns: 35px 1fr; gap: 6px 14px; }
  .advantages h3 { margin: 0; font-size: 21px; }
  .advantages p { grid-column: 2; font-size: 16px; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *,*:before,*:after { transition: none!important; animation: none!important; }
}

/* Keep language and menu controls reachable beside long translated branding. */
.lang-switch { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.lang-icon { width:19px; height:19px; color:var(--muted); }
.lang-options { display:flex; padding:3px; gap:2px; border:1px solid var(--line); border-radius:7px; background:var(--paper); }
.lang-options a { display:grid; place-items:center; min-width:40px; min-height:40px; padding:4px 8px; border-radius:4px; color:var(--muted); font-size:14px; font-weight:600; line-height:1.4; white-space:nowrap; }
.lang-options a:hover { background:#e1e8f1; color:var(--brand); }
.lang-options a.active { color:#fff; background:var(--brand); box-shadow:0 1px 3px #12243e20; }
@media(min-width:1101px) and (max-width:1350px) {
  .header-inner { gap:18px; }
  #main-nav { gap:22px; font-size:16px; }
  .brand { font-size:26px; gap:10px; letter-spacing:.02em; }
}
@media(max-width:1100px) {
  .header-inner { height:84px; display:grid; grid-template-columns:minmax(0,1fr) auto auto; gap:16px; }
  .header-inner .brand { min-width:0; font-size:22px; letter-spacing:0; gap:10px; }
  .brand img,.brand-symbol { flex-shrink:0; }
  .brand>span:not(.brand-symbol),.brand small { min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .lang-switch { grid-column:2; grid-row:1; }
  .menu-toggle { grid-column:3; grid-row:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px; width:44px; height:44px; padding:10px; border:0; background:none; }
  .menu-toggle span { width:24px; height:2px; background:var(--ink); }
  #main-nav { display:none!important; position:absolute; left:0; right:0; top:84px; height:auto; padding:16px 24px 26px; background:white; border-bottom:1px solid var(--line); }
  #main-nav.show { display:flex!important; flex-direction:column; align-items:stretch; gap:0; }
  #main-nav>a { height:54px; font-size:18px; }
  #main-nav>a.active:after { bottom:8px; right:auto; width:30px; }
  #main-nav .nav-contact { height:52px; margin-top:14px; padding:0 18px; }
}
@media(max-width:520px) {
  .header-inner { gap:10px; }
  .header-inner .brand { font-size:20px; }
  .brand small { font-size:10px; }
  .lang-icon { display:none; }
  .lang-options a { padding:4px 6px; }
}