* { box-sizing: border-box; }
html, body { width: 100%; overflow-x: hidden; }
/* Hide the browser scrollbar while keeping normal wheel/touch/keyboard
   scrolling (modern sites commonly drop the visual scrollbar). */
html { scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; display: none; }
body { margin: 0; font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f3f5f7; color: #111; }
a { color: inherit; text-decoration: none; }
#viewport-root { width: 1902px; max-width: 1920px; transform-origin: top left; position: relative; margin: 0 auto; }
#site-root { width: 1902px; background: #fff; min-height: 100vh; }
.top-nav { position: fixed; top: 0; left: 0; width: 1902px; transform-origin: top left; z-index: 100; height: 72px; background: rgba(0,0,0,0.7); color: #fff; display: grid; grid-template-columns: 220px 1fr 64px; align-items: center; padding: 0 28px; gap: 24px; backdrop-filter: blur(6px); }
.top-logo { width: 180px; height: 44px; object-fit: contain; }
.top-menu { display: flex; align-items: center; justify-content: center; gap: 22px; font-weight: 600; }
.menu-link { opacity: 0.92; transition: opacity .2s, color .2s; }
.menu-link:hover { opacity: 1; }
.menu-link.active { color: #EF8218; opacity: 1; }
.lang-picker { justify-self: end; position: relative; }
.lang-trigger { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.35); border-radius: 50%; background: rgba(255,255,255,0.08); color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.lang-icon { font-size: 16px; line-height: 1; }
.lang-menu { display: none; position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px; background: #ffffff; color: #0f172a; border-radius: 10px; box-shadow: 0 10px 28px rgba(2,6,23,.25); border: 1px solid #e2e8f0; padding: 6px; }
.lang-picker.open .lang-menu { display: block; }
.lang-option { display: block; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.lang-option:hover { background: #f1f5f9; }
.lang-option.current { background: #e2e8f0; font-weight: 600; }
.page-main { display: flex; flex-direction: column; gap: 0; padding-bottom: 0; }
.image-block { position: relative; width: 1902px; overflow: hidden; }
.image-block img { width: 100%; display: block; }
.hero-carousel { position: relative; isolation: isolate; min-height: 200px; background: #0b1220; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transform: scale(1.01); transition: opacity .65s ease, transform 1.2s ease; pointer-events: none; }
.hero-slide.active { opacity: 1; transform: scale(1); pointer-events: auto; z-index: 2; }
.hero-slide img { width: 100%; display: block; }
.hero-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(0,0,0,.25); color: #fff; cursor: pointer; backdrop-filter: blur(2px); transition: transform .2s, box-shadow .2s; }
.hero-nav:hover { transform: translateY(calc(-50% - 2px)); box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.hero-nav.hidden { visibility: hidden; }
.hero-prev { left: 18px; }
.hero-next { right: 18px; }
.hero-dots { position: absolute; z-index: 5; left: 0; right: 0; bottom: 16px; display: flex; justify-content: center; gap: 8px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,.4); cursor: pointer; }
.hero-dot.active { width: 26px; border-radius: 999px; background: rgba(255,255,255,.92); }
.knowmore-btn { position: absolute; visibility: hidden; border: 2px solid #fff; background: transparent; color: #fff; border-radius: 22px; padding: 8px 12px  ; font-size: 25px; font-weight: bold;  backdrop-filter: blur(1px); cursor: pointer; transition: transform .2s, box-shadow .2s; }
.knowmore-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.section { width: 100%; padding: 0; }
.section-title { text-align: center; font-size: 48px; font-weight: 700; line-height: 3em; margin: 4px 0 18px; letter-spacing: 0.4px; }
.h-slider { position: relative; display: flex; align-items: center; }
.slider-track { flex: 1; display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - (var(--visible) - 1) * 16px) / var(--visible)); overflow: hidden; scroll-behavior: smooth; }
.slider-nav { width: 42px; height: 42px; border: 1px solid #cfd3d8; border-radius: 50%; background: #fff; cursor: pointer; }
.slider-nav.hidden { display: none; }
.section-solutions .h-slider { position: relative; }
.section-solutions .slider-track { flex: 1 1 100%; width: 100%; grid-auto-columns: calc(100% / var(--visible)); gap: 0; }
.section-solutions .slider-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(0,0,0,.28); color: #fff; backdrop-filter: blur(2px); transition: transform .2s, box-shadow .2s, background-color .2s; }
.section-solutions .slider-nav:hover { transform: translateY(calc(-50% - 2px)); box-shadow: 0 8px 20px rgba(0,0,0,.25); background: rgba(0,0,0,.45); }
.section-solutions .slider-nav[data-prev] { left: 18px; }
.section-solutions .slider-nav[data-next] { right: 18px; }
.solution-card { border: 0px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.solution-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(17,24,39,.12); }
.solution-card img { width: 100%; display: block; }
.product-card { background: #fff; border: 0px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.product-card img { width: 100%; display: block; }
.product-card img:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(17,24,39,.12); }
.product-card .product-bottom { display: flex; justify-content: center; padding: 12px; }
.product-card .product-knowmore { border: 1px solid #1f2937; border-radius: 18px; padding: 6px 14px; font-size: 14px; }
.section-products { padding: 0 68px 40px; }
.section-products .h-slider { position: relative; }
.section-products .slider-track { flex: 1 1 100%; width: 100%; display: grid; grid-auto-flow: column; grid-auto-columns: 420px; column-gap: max(0px, calc((100% - 420px * var(--visible)) / max(var(--visible) - 1, 1))); overflow: hidden; }
.section-products .product-card { width: 420px; background: transparent; border: none; border-radius: 0; overflow: visible; }
.section-products .product-card img { width: 420px; height: 740px; border-radius: 32px; object-fit: fill; display: block; }
.section-products .product-card .product-bottom { justify-content: flex-end; padding: 14px 0 0; }
.section-products .product-card .product-knowmore { border: 2px solid #192983; background: transparent; color: #192983; border-radius: 22px; padding: 8px 12px; font-size: 25px; font-weight: bold; backdrop-filter: blur(1px); cursor: pointer; transition: transform .2s, box-shadow .2s;  margin:8px;}
.section-products .product-card .product-knowmore:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.25); }
.section-products .slider-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(0,0,0,.28); color: #fff; backdrop-filter: blur(2px); transition: transform .2s, box-shadow .2s, background-color .2s; margin:8px;}
.section-products .slider-nav:hover { transform: translateY(calc(-50% - 2px)); box-shadow: 0 8px 20px rgba(0,0,0,.25); background: rgba(0,0,0,.45); }
.section-products .slider-nav[data-prev] { left: -55px; }
.section-products .slider-nav[data-next] { right: -55px; }
.adv-viewer { display: flex; align-items: center; justify-content: center; gap: 18px; }
.adv-viewer img { width: 860px; max-width: 100%; border-radius: 12px; border: 1px solid #e2e8f0; }
.section-product-adv { padding: 0 0 48px; }
.section-product-adv .adv-viewer { display: grid; grid-template-columns: 1fr 1300px 1fr; align-items: center; gap: 0; }
.section-product-adv .adv-nav { justify-self: center; align-self: center; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: none; padding: 0; cursor: pointer; transition: transform .2s, filter .2s; }
.section-product-adv .adv-nav img { display: block; width: 110px; height: 80px; border: none; border-radius: 0; }
.section-product-adv .adv-nav:hover { transform: translateY(-2px) scale(1.06); filter: drop-shadow(0 10px 18px rgba(0,0,0,.25)); }
.section-product-adv .adv-nav:active { transform: scale(.97); }
.section-product-adv .adv-nav.hidden { visibility: hidden; }
.section-product-adv .adv-stage { width: 1300px; justify-self: center; overflow: hidden; }
.section-product-adv .adv-slide { display: block; cursor: zoom-in; }
.section-product-adv .adv-slide img { width: 1300px; height: auto; max-width: 100%; display: block; border: none; border-radius: 0; }
.company-profile img { width: 100%; display: block; }
/* ================================ Footer ================================ */
.site-footer { background: #0f172a; color: #cbd5e1; padding: 72px 140px 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1.4fr;
  gap: 40px 56px;
}
.footer-col { min-width: 0; }
.footer-col-title {
  display: inline-block;
  color: #ffffff;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 22px;
  letter-spacing: 0.2px;
}
.footer-col-title-link { transition: color .2s, opacity .2s; }
.footer-col-title-link:hover { color: #EF8218; opacity: 0.95; }
.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-link {
  color: #cbd5e1;
  font-size: 16px;
  line-height: 1.4;
  transition: color .2s;
}
.footer-link:hover { color: #ffffff; }

.footer-col-contact .footer-col-title { margin-bottom: 28px; }
.footer-contact-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 10px;
  font-size: 16px;
  line-height: 1.5;
}
.footer-contact-row dt {
  color: #ffffff;
  font-weight: 600;
  margin: 0;
}
.footer-contact-row dd {
  margin: 0;
  color: #cbd5e1;
  word-break: break-word;
}
.footer-contact-link {
  color: #cbd5e1;
  transition: color .2s;
}
.footer-contact-link:hover { color: #ffffff; text-decoration: underline; }

.footer-meta {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  color: #94a3b8;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-meta-sep { opacity: 0.4; }
.placeholder-wrap { min-height: 720px; padding: 36px 28px; }
.placeholder-box { background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 16px; padding: 36px; text-align: center; color: #64748b; }

/* ============================== About Uhome ============================== */
.about-main { display: flex; flex-direction: column; gap: 0; padding-bottom: 0; }
.about-main .image-block { width: 100%; }
.about-main .image-block img { width: 100%; display: block; }

/* Sub-nav is rendered OUTSIDE #viewport-root so it is full browser width
   and not subject to the design scale. JS drives its `top` inline style
   to switch between 3 states: natural(= leading-image bottom),
   stuck(= 72px below top-nav), and pushed up by footer.
   Shared by About and Solutions pages via `.site-subnav`. */
.site-subnav {
  position: fixed;
  left: 0;
  top: 72px;
  width: 1902px;
  transform-origin: top left;
  z-index: 80;
  height: 80px;
  background: #f3f3f3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  will-change: top, transform;
}
.site-subnav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  height: 100%;
}
.site-subnav .site-subnav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 280px;
  height: 100%;
  padding: 0 56px;
  font-size: 24px;
  font-weight: 600;
  color: #1F2B62;
  cursor: pointer;
  transition: color .2s, background-color .2s;
  clip-path: polygon(0 0, 83% 0, 100% 100%, 17% 100%);
  background: transparent;
}
.site-subnav .site-subnav-item:hover { color: #ED8717; }
.site-subnav .site-subnav-item.active {
  background: #ffffff;
  color: #1F2B62;
}

/* Reserved space inside viewport-root so leading-image/first-section
   don't overlap with the floating sub-nav when it's in its natural state.
   Both the sub-nav and the spacer share the same scale transform, so the
   spacer can simply use the design-pixel height here. */
.site-subnav-spacer {
  width: 100%;
  height: 80px;
  background: #f3f3f3;
}

.about-news {
  background: #F1F6F9;
  padding: 48px 60px 60px;
}
.about-news-title {
  text-align: left;
  font-size: 120px;
  line-height: 1.05;
  font-weight: 800;
  color: #1F2B62;
  margin: 0 0 32px;
  letter-spacing: 0.5px;
}
.about-news-body {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  align-items: stretch;
  gap: 0;
  position: relative;
  min-height: 520px;
}
.about-news-list {
  position: relative;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.about-news-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
  cursor: pointer;
  transition: background .2s;
}
.about-news-item + .about-news-item { border-top: 1px solid rgba(31, 43, 98, 0.08); }
.about-news-no {
  font-size: 100px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -2px;
  color: transparent;
  -webkit-text-stroke: 2px #1F2B62;
  text-stroke: 2px #1F2B62;
}
.about-news-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 10px;
}
.about-news-name {
  font-size: 40px;
  font-weight: 700;
  color: #4c4c4c;
  transition: color .2s;
}
.about-news-date {
  font-size: 36px;
  color: #4c4c4c;
}
.about-news-item.active .about-news-name { color: #ED8717; }
.about-news-item:hover .about-news-name { color: #ED8717; }
.about-news-middle {
  position: relative;
  width: 120px;
}
.about-news-indicator {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  transition: top .3s ease;
  pointer-events: none;
}
.about-news-image {
  position: relative;
  padding-left: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-news-image img {
  max-width: 100%;
  max-height: 520px;
  width: auto;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

.about-joinus {
  position: relative;
  padding: 40px 60px 60px;
  background: #ffffff;
}
.about-joinus-title {
  font-size: 120px;
  font-weight: 900;
  color: #e5e7ee;
  margin: 0 0 24px;
  letter-spacing: 2px;
}
.about-joinus-card {
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 8px 30px rgba(17, 24, 39, 0.08);
  padding: 48px 60px 40px;
}
.about-joinus-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 40px;
}
.about-joinus-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.about-joinus-field.about-joinus-field-full { grid-column: 1 / -1; }
.about-joinus-field label {
  color: #6b7280;
  font-size: 20px;
  font-weight: 500;
}
.about-joinus-field input,
.about-joinus-field select,
.about-joinus-field textarea {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border: none;
  background: #eef3f8;
  border-radius: 32px;
  font-size: 18px;
  color: #1F2B62;
  outline: none;
}
.about-joinus-field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 56px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'><path fill='none' stroke='%231F2B62' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M1 1l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 28px center;
  background-size: 14px 8px;
  cursor: pointer;
}
.about-joinus-field select::-ms-expand { display: none; }
.about-joinus-field textarea {
  border-radius: 24px;
  resize: vertical;
  min-height: 140px;
}
.about-joinus-submit-wrap {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.about-joinus-feedback {
  font-size: 18px;
  min-height: 24px;
  color: #4c4c4c;
  text-align: center;
}
.about-joinus-feedback.success { color: #237804; }
.about-joinus-feedback.error { color: #cf1322; }
.about-joinus-submit {
  background: #1F2B62;
  color: #ffffff;
  border: none;
  padding: 16px 80px;
  border-radius: 32px;
  font-size: 26px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background-color .2s;
}
.about-joinus-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(31, 43, 98, 0.3); background: #2a3a85; }
.about-joinus-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.about-joinus-bottom {
  margin-top: 40px;
  min-height: 420px;
  background: url("/assets/global.png") center center / contain no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}
.about-joinus-global {
  font-size: 84px;
  font-weight: 900;
  color: #1F2B62;
  letter-spacing: 2px;
}
.about-joinus-wanted {
  font-size: 108px;
  font-weight: 900;
  color: #ED8717;
  letter-spacing: 3px;
}

/* ===================== Solution / Product Detail Page (shared) ===================== */
.solution-detail-main,
.product-detail-main { display: flex; flex-direction: column; gap: 0; }
.solution-detail-leading,
.product-detail-leading { width: 1902px; }
.solution-detail-leading img,
.product-detail-leading img { width: 100%; display: block; }

.solution-detail-name,
.product-detail-name {
  background: #f3f3f3;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-detail-name h1,
.product-detail-name h1 {
  margin: 0;
  font-size: 41px;
  font-weight: 600;
  color: #1F2B62;
  text-align: center;
}

.solution-detail-media,
.product-detail-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: #fff;
}
.solution-detail-products,
.product-detail-products {
  position: relative;
  margin: 120px 0 120px 140px;
  width: 560px;
  height: 600px;
  border: 1px solid #cfd3d8;
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.solution-detail-product-slide,
.product-detail-product-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.solution-detail-product-slide.active,
.product-detail-product-slide.active { opacity: 1; pointer-events: auto; }
.solution-detail-product-slide img,
.product-detail-product-slide img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: scale-down;
  object-position: center;
  display: block;
}
.solution-detail-product-dots,
.product-detail-product-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 2;
}
.solution-detail-product-dot,
.product-detail-product-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cfd3d8;
  cursor: pointer;
  transition: background-color .2s, width .2s;
}
.solution-detail-product-dot.active,
.product-detail-product-dot.active {
  width: 26px;
  border-radius: 999px;
  background: #1F2B62;
}

.solution-detail-advantages,
.product-detail-advantages {
  justify-self: end;
  margin: 120px 140px 120px 0;
  width: 1040px;
  height: 600px;
  overflow: hidden;
  border-radius: 0 100px 100px 0;
  background: #fff;
}
.solution-detail-advantages img,
.product-detail-advantages img {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
  object-position: center;
  display: block;
}

.solution-detail-datasheet,
.product-detail-datasheet { width: 1902px; }
.solution-detail-datasheet img,
.product-detail-datasheet img { width: 100%; display: block; }

.product-detail-download {
  width: 1902px;
  padding: 26px 140px 54px;
  background: #f3f3f3;
}
.product-detail-download-head {
  background: #12457a;
  color: #ffffff;
  border-radius: 18px 18px 0 0;
  padding: 18px 34px;
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
}
.product-detail-download-body {
  border: 1px solid #d9dde4;
  border-top: 0;
  background: #ffffff;
}
.product-detail-download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 40px;
}
.product-detail-download-name {
  font-size: 44px;
  color: #1f2b62;
  font-weight: 500;
}
.product-detail-download-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}
.product-detail-download-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 210px;
  height: 66px;
  padding: 0 24px;
  border-radius: 999px;
  border: 0;
  background: #eceff3;
  color: #6d7586;
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
  transition: background-color .2s, color .2s;
}
.product-detail-download-action .support-action-icon {
  width: 44px;
  height: 44px;
}
.product-detail-download-action:hover {
  background: #dfe5ee;
  color: #4f586b;
}

/* =========================================================================
   Products page
   ========================================================================= */
.products-main { background: #ffffff; }
.products-leading img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}
/* Products / Support sub-nav split the full width evenly across their tabs
   (4 for products, 5 for support): no gaps, small inner padding, labels may
   wrap via <br> and stay centered. */
.products-subnav .site-subnav-inner,
.support-subnav .site-subnav-inner {
  gap: 0;
  justify-content: stretch;
  padding: 0;
  width: 100%;
}
.products-subnav .site-subnav-item,
.support-subnav .site-subnav-item {
  flex: 1 1 0;
  min-width: 0;
  padding: 0 20px;
  text-align: center;
  white-space: normal;
  line-height: 1.2;
  /* The items themselves are plain rectangles (so no seam gaps); the active
     parallelogram is drawn by an ::before pseudo that overlaps a bit into the
     neighbour's slant zone. */
  position: relative;
  isolation: isolate;
  clip-path: none;
  background: transparent;
}
.products-subnav .site-subnav-item::before,
.support-subnav .site-subnav-item::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -80px;
  right: -80px;
  z-index: -1;
  pointer-events: none;
  background: transparent;
  clip-path: polygon(80px 0, calc(100% - 80px) 0, 100% 100%, 0 100%);
  transition: background-color .2s;
}
/* First item: left edge vertical (two right angles), flush with section left. */
.products-subnav .site-subnav-item:first-child::before,
.support-subnav .site-subnav-item:first-child::before {
  left: 0;
  right: -80px;
  clip-path: polygon(0 0, calc(100% - 80px) 0, 100% 100%, 0 100%);
}
/* Last item: right edge vertical (two right angles), flush with section right. */
.products-subnav .site-subnav-item:last-child::before,
.support-subnav .site-subnav-item:last-child::before {
  left: -80px;
  right: 0;
  clip-path: polygon(80px 0, 100% 0, 100% 100%, 0 100%);
}
.products-subnav .site-subnav-item.active,
.support-subnav .site-subnav-item.active {
  background: transparent;
}
.products-subnav .site-subnav-item.active::before,
.support-subnav .site-subnav-item.active::before {
  background: #ffffff;
}
.products-scenario {
  background: #ffffff;
  padding: 40px 0 60px;
  display: none;
}
.products-scenario.active { display: block; }
.products-voltage-group {
  margin-bottom: 36px;
}
.products-voltage-group:last-child {
  margin-bottom: 0;
}
.products-voltage-title {
  margin: 0 0 18px;
  padding-left: 56px;
  color: #1F2B62;
  font-size: 28px;
  font-weight: 700;
}
.products-scenario-grid {
  display: grid;
  row-gap: 30px;
  justify-content: space-evenly;
  align-items: start;
}
.products-scenario-grid-bess      { grid-template-columns: repeat(4, 420px); }
.products-scenario-grid-ciess     { grid-template-columns: repeat(3, 570px); }
.products-scenario-grid-inverter  { grid-template-columns: repeat(3, 570px); }
.products-scenario-grid-bms       { grid-template-columns: repeat(3, 570px); }
.products-scenario-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 32px;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  background: #f3f3f3;
  line-height: 0;
}
.products-scenario .products-scenario-card img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: scale-down;
  object-position: center center;
}
.products-scenario-grid-bess     .products-scenario-card { width: 420px; height: 630px; }
.products-scenario-grid-ciess    .products-scenario-card { width: 570px; height: 855px; }
.products-scenario-grid-inverter .products-scenario-card { width: 570px; height: 855px; }
.products-scenario-grid-bms      .products-scenario-card { width: 570px; height: 855px; }
.products-scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(31, 43, 98, 0.25);
}

/* ===================== Products Top-Nav Flyout ===================== */
.products-flyout {
  position: fixed;
  top: 72px;
  left: 0;
  width: 1902px;
  transform-origin: top left;
  z-index: 90;
  background: #ffffff;
  box-shadow: 0 20px 40px rgba(0,0,0,.18);
  padding-bottom: 30px;
}
.products-flyout[hidden] { display: none; }
.products-flyout-subnav {
  position: static !important;
  width: 100%;
  transform: none !important;
  top: auto !important;
  left: auto !important;
  box-shadow: none;
}
.products-flyout-body { padding-top: 30px; }
.products-flyout .products-scenario { display: none; }
.products-flyout .products-scenario.active { display: block; }

/* =========================================================================
   Contact us page
   ========================================================================= */
.contact-main { background: #ffffff; }
.contact-image img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}

/* =========================================================================
   Support & Service page
   ========================================================================= */
.support-main { background: #f3f3f3; }
.support-leading img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}
.support-section {
  padding: 60px 60px 80px;
  display: none;
}
.support-section.active { display: block; }
/* Cases and After-sale render as full-bleed images (no side padding). */
.support-section-cases,
.support-section-aftersale { padding: 0; }
.support-section-cases img,
.support-section-aftersale img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- FAQs ---------- */
.support-faqs-panel {
  background: #ffffff;
  border-radius: 30px;
  padding: 80px 100px 120px 100px;
  box-shadow: 0 12px 32px rgba(31, 43, 98, 0.08);
}
.support-faq-item {
  border-bottom: 1px solid #e5e9f0;
}
.support-faq-item:last-child { border-bottom: 0; }
.support-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 24px 0;
  background: transparent;
  border: 0;
  color: #1F2B62;
  font-size: 22px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.support-faq-q:hover { color: #ED8717; }
.support-faq-q-text { flex: 1; }
/* Graphical toggle: a circle with a chevron inside. Collapsed shows a down
   chevron (∨); expanded rotates the chevron 180° to show an up chevron (∧). */
.support-faq-q-icon {
  position: relative;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #1F2B62;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, background-color .2s;
}
.support-faq-q-icon::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  background-color: #1F2B62;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  transition: transform .2s, background-color .2s;
}
.support-faq-q[aria-expanded="true"] .support-faq-q-icon::before {
  transform: rotate(180deg);
}
.support-faq-q:hover .support-faq-q-icon { border-color: #ED8717; }
.support-faq-q:hover .support-faq-q-icon::before { background-color: #ED8717; }

.support-faq-a {
  padding: 0 0 24px 0;
  color: #4a5070;
  font-size: 18px;
  line-height: 1.7;
}
.support-faq-a[hidden] { display: none; }
.support-faq-a p { margin: 0; }

/* ---------- Download grouped collapsible tabs ---------- */
.support-download-groups {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.support-download-group {
  background: #ffffff;
  border-radius: 30px;
  box-shadow: 0 12px 32px rgba(31, 43, 98, 0.08);
  overflow: hidden;
}
.support-download-group-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #1F2B62;
  font-size: 24px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.support-download-group-toggle:hover {
  color: #ED8717;
}
.support-download-group-icon {
  position: relative;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #1F2B62;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s;
}
.support-download-group-icon::before {
  content: '';
  width: 14px;
  height: 14px;
  background-color: #1F2B62;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  transition: transform .2s, background-color .2s;
}
.support-download-group-toggle:hover .support-download-group-icon {
  border-color: #ED8717;
}
.support-download-group-toggle:hover .support-download-group-icon::before {
  background-color: #ED8717;
}
.support-download-group-toggle[aria-expanded="true"] .support-download-group-icon::before {
  transform: rotate(180deg);
}
.support-download-group-panel {
  padding: 0 22px 22px;
}
.support-download-group-panel[hidden] { display: none; }

/* ---------- Tables (Warranty / Download) ---------- */
.support-table-wrap {
  background: #ffffff;
  border-radius: 30px;
  padding: 40px 60px;
  box-shadow: 0 12px 32px rgba(31, 43, 98, 0.08);
}
.support-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 20px;
  color: #1F2B62;
}
.support-table tr { border-bottom: 1px solid #e5e9f0; }
.support-table tr:last-child { border-bottom: 0; }
.support-table td {
  padding: 22px 20px;
  vertical-align: middle;
}
.support-col-no {
  width: 90px;
  color: #7a819a;
  font-variant-numeric: tabular-nums;
}
.support-col-country { font-weight: 600; }
.support-col-name { font-weight: 500; }
.support-col-action {
  width: 140px;
  white-space: nowrap;
  text-align: center;
}
.support-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid #1F2B62;
  border-radius: 999px;
  color: #1F2B62;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.support-action:hover {
  background: #1F2B62;
  color: #ffffff;
}
.support-action-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  -webkit-mask-size: contain;
          mask-size: contain;
}
/* Eye icon for preview. */
.support-action-icon-preview {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 5c-7 0-11 7-11 7s4 7 11 7 11-7 11-7-4-7-11-7zm0 11.5a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zm0-2.25a2.25 2.25 0 1 0 0-4.5 2.25 2.25 0 0 0 0 4.5z'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 5c-7 0-11 7-11 7s4 7 11 7 11-7 11-7-4-7-11-7zm0 11.5a4.5 4.5 0 1 1 0-9 4.5 4.5 0 0 1 0 9zm0-2.25a2.25 2.25 0 1 0 0-4.5 2.25 2.25 0 0 0 0 4.5z'/></svg>");
}
/* Down-arrow to tray icon for download. */
.support-action-icon-download {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 3a1 1 0 0 1 1 1v9.59l3.3-3.3a1 1 0 1 1 1.4 1.42l-5 5a1 1 0 0 1-1.4 0l-5-5a1 1 0 1 1 1.4-1.42L11 13.59V4a1 1 0 0 1 1-1zm-8 15a1 1 0 0 1 1-1h14a1 1 0 1 1 0 2H5a1 1 0 0 1-1-1z'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M12 3a1 1 0 0 1 1 1v9.59l3.3-3.3a1 1 0 1 1 1.4 1.42l-5 5a1 1 0 0 1-1.4 0l-5-5a1 1 0 1 1 1.4-1.42L11 13.59V4a1 1 0 0 1 1-1zm-8 15a1 1 0 0 1 1-1h14a1 1 0 1 1 0 2H5a1 1 0 0 1-1-1z'/></svg>");
}