:root {
  --navy: #0b3d4a;
  --navy-2: #0f4f5e;
  --gold: #1aa39a;
  --accent: #1aa39a;
  --accent-2: #0e7c76;
  --text: #24323a;
  --muted: #5d6f78;
  --line: #d5e4e6;
  --bg: #eef4f4;
  --card: #fff;
  --lab: #e4f3f1;
}
html {
  height: 100%;
}
body.home-body {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(26,163,154,.08), transparent 28%),
    radial-gradient(circle at 88% 0%, rgba(11,61,74,.06), transparent 32%),
    var(--bg);
  min-height: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site-main {
  flex: 1 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
.topbar {
  background: var(--navy);
  color: #cfe8e6;
  font-size: .82rem;
  padding: .45rem 0;
}
.topbar a { color: #e8f7f5; }
.topbar .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 .45rem .15rem;
}
.site-header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1030;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}
.site-header.is-stuck {
  box-shadow: 0 8px 22px rgba(11,61,74,.1);
}
.brand {
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--navy);
  font-size: 1.08rem;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, #1aa39a, #0b3d4a);
  position: relative;
  flex: 0 0 32px;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border: 2px solid rgba(255,255,255,.85);
  border-radius: 50%;
}
.brand-mark::before {
  width: 12px;
  height: 12px;
  left: 4px;
  top: 9px;
}
.brand-mark::after {
  width: 8px;
  height: 8px;
  right: 5px;
  top: 7px;
}
.brand span { color: var(--accent); }
.navbar-toggler {
  border: 1px solid var(--line);
  padding: .4rem .55rem;
  width: 42px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 1px;
}
.nav-toggle-icon {
  position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }
.nav-link-main {
  color: var(--navy) !important;
  font-weight: 500;
  padding: .7rem .9rem !important;
}
.nav-link-main:hover, .dropdown-item:hover { color: var(--accent) !important; }
.dropdown-menu {
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(11,61,74,.1);
}
.search-box input {
  border-color: var(--line);
  background: #f7fbfb;
  min-width: 168px;
}
.hero-slide {
  min-height: 460px;
  background:
    linear-gradient(115deg, rgba(11,61,74,.92) 0%, rgba(14,79,94,.78) 48%, rgba(26,163,154,.55) 100%),
    repeating-linear-gradient(60deg, rgba(255,255,255,.04) 0 12px, transparent 12px 24px);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: auto 8% 18% auto;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255,255,255,.05);
  pointer-events: none;
}
.hero-slide .container { position: relative; z-index: 1; }
.hero-kicker {
  display: inline-block;
  border: 1px solid rgba(255,255,255,.35);
  padding: .2rem .7rem;
  border-radius: 99px;
  font-size: .78rem;
  letter-spacing: .18em;
  margin-bottom: 1rem;
  color: #d7f4f1;
}
.hero-slide h2 { font-weight: 650; font-size: 2.25rem; line-height: 1.35; max-width: 16em; }
.hero-slide p { max-width: 36em; color: rgba(255,255,255,.88); }
.cap-strip {
  margin-top: -42px;
  position: relative;
  z-index: 2;
}
.cap-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 18px;
  height: 100%;
  box-shadow: 0 10px 24px rgba(11,61,74,.06);
}
.cap-no {
  font-family: Consolas, "Courier New", monospace;
  color: var(--accent);
  font-size: .78rem;
  letter-spacing: .12em;
}
.cap-item h6 {
  color: var(--navy);
  margin: .35rem 0 .4rem;
  font-weight: 700;
}
.cap-item p { color: var(--muted); font-size: .86rem; margin: 0; }
.section-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .08em;
}
.section-title small {
  display: block;
  color: var(--accent);
  font-size: .72rem;
  letter-spacing: .28em;
  margin-bottom: .4rem;
}
.about-panel {
  background:
    linear-gradient(160deg, #0b3d4a 0%, #14606c 55%, #1aa39a 130%);
  color: #fff;
  border-radius: 16px;
  min-height: 260px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}
.about-panel::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -40px;
  bottom: -50px;
  border: 18px solid rgba(255,255,255,.08);
  border-radius: 32% 68% 40% 60% / 50% 30% 70% 50%;
}
.about-panel h3 { font-size: 1.15rem; position: relative; }
.about-panel ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  position: relative;
}
.about-panel li {
  padding: .35rem 0 .35rem 1.1rem;
  position: relative;
  color: rgba(255,255,255,.9);
  font-size: .92rem;
}
.about-panel li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9be8e1;
  position: absolute;
  left: 0;
  top: .7rem;
}
.card-plain {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  height: auto;
  min-width: 0;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card-fill {
  height: 100%;
}
.card-plain:hover {
  transform: translateY(-4px);
  border-color: #b7ddd9;
  box-shadow: 0 14px 28px rgba(11,61,74,.1);
}
.sitemap-links a {
  display: block;
  padding: .28rem 0;
  color: var(--navy-2, #0b3d4a);
  text-decoration: none;
  font-size: .92rem;
  border-bottom: 1px dashed var(--line, #e5eeec);
}
.sitemap-links a:last-child {
  border-bottom: 0;
}
.sitemap-links a:hover {
  color: #0a7c74;
}
.thumb {
  height: 243px;
  background:
    linear-gradient(180deg, #d8efec 0%, #c5e2de 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-2);
  font-size: .78rem;
  letter-spacing: .16em;
  font-family: Consolas, "Courier New", monospace;
  position: relative;
}
.thumb::after {
  content: "";
  width: 54px;
  height: 54px;
  border: 2px solid rgba(11,61,74,.18);
  border-radius: 50%;
  position: absolute;
  box-shadow: 22px 8px 0 -18px rgba(11,61,74,.18), -18px 16px 0 -20px rgba(11,61,74,.15);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.prod-meta {
  font-family: Consolas, "Courier New", monospace;
  font-size: .75rem;
  color: var(--accent-2);
  letter-spacing: .02em;
}
.prod-facts {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: .35rem 0 .55rem;
  font-size: .8rem;
  line-height: 1.45;
  color: #3d555c;
}
.prod-facts > span {
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-facts .k {
  display: inline-block;
  min-width: 2.4em;
  margin-right: .45em;
  font-family: Consolas, "Courier New", monospace;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--accent-2);
}
.prod-facts-detail {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0 0 1rem;
  font-size: .95rem;
}
.prod-facts-detail > span {
  white-space: normal;
}
.site-footer {
  background: linear-gradient(180deg, #0a3540 0%, #082830 100%);
  color: #c9ddd9;
  padding: 48px 0 20px;
  margin-top: auto;
  flex-shrink: 0;
}
.site-footer a { color: #e8f7f5; }
.site-footer h6 { color: #9be8e1; letter-spacing: .16em; }
.footer-links {
  display: flex;
  align-items: flex-start;
  gap: 16px 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-links-label {
  color: #9be8e1;
  font-weight: 600;
  letter-spacing: .16em;
  flex: 0 0 auto;
}
.footer-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  min-width: 0;
  flex: 1;
}
.footer-links-list a {
  color: #c9ddd9;
}
.footer-links-list a:hover {
  color: #9be8e1;
}
.footer-intro p {
  margin: 0;
  line-height: 1.7;
  color: #c9ddd9;
  font-size: .9rem;
}
.footer-qr img {
  height: 96px;
  width: auto;
  display: block;
  background: #fff;
  padding: 4px;
  border-radius: 6px;
}
.site-support {
  text-align: right;
}
.site-support a,
.site-support .support-domain,
.site-support .support-ad {
  color: inherit;
}
.site-support .support-ad {
  display: inline-block;
  margin-left: .55rem;
}
.crumb { color: var(--muted); font-size: .9rem; }
.crumb a { color: var(--navy); }
.page-wrap { padding: 36px 0 28px; }
.page-wrap.detail-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.page-wrap.detail-page .row {
  flex: 1;
}
.detail-col {
  display: flex;
  flex-direction: column;
}
.detail-side {
  align-self: flex-start;
}
.detail-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.detail-panel > img,
.detail-cover,
.content-body img {
  max-width: 100%;
  width: auto !important;
  height: auto !important;
  align-self: flex-start;
}
.article-pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}
.article-pager a { color: var(--accent-2); }
.article-pager a:hover { color: var(--navy); }
.side-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
.side-box > strong {
  display: block;
  color: var(--navy);
  margin-bottom: .4rem;
}
.side-box a { display: block; padding: 8px 0; border-bottom: 1px dashed var(--line); color: var(--text); }
.side-box a.active { color: var(--accent-2); font-weight: 600; }
.side-relate a {
  padding: 12px 0;
}
.side-relate a:last-child {
  border-bottom: none;
}
.side-relate-title {
  display: block;
  color: var(--navy);
  line-height: 1.45;
}
.side-relate a:hover .side-relate-title { color: var(--accent-2); }
.side-relate-date {
  display: block;
  margin-top: 4px;
  font-size: .75rem;
  color: var(--muted);
  font-family: Consolas, "Courier New", monospace;
}
.filter-chips a {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 4px 12px;
  margin: 0;
}
.filter-chips a.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.content-body { line-height: 1.9; }
.btn-gold {
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: 600;
  padding: .45rem 1.1rem;
  border-radius: 6px;
}
.btn-gold:hover { background: var(--accent-2); color: #fff; }
.pager { margin-top: 24px; }
.pagination { justify-content: center; }
.pagination li { list-style: none; }
.pagination a, .pagination span {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--line);
  margin: 0 3px;
  background: #fff;
  color: var(--navy);
}
.product-gallery-main {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f4f8f8;
  overflow: hidden;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
.product-gallery-main img {
  max-width: 100%;
  max-height: 460px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.product-album {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 8px;
}
.product-album button {
  display: block;
  width: 100%;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #f4f8f8;
  aspect-ratio: 1;
  cursor: pointer;
}
.product-album button.is-active,
.product-album button:hover {
  border-color: var(--accent-2);
}
.product-album img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.spec-table th {
  width: 140px;
  background: var(--lab);
  color: var(--navy);
  font-weight: 600;
}
.case-card .thumb { height: 220px; }
.home-news .news-item {
  height: auto;
}
.home-news .news-item h6,
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.home-side {
  min-width: 0;
}
.home-case-item {
  min-width: 0;
}
.home-case-item .thumb {
  width: 120px;
  flex: 0 0 120px;
  height: 88px;
}
.home-case-item .thumb img {
  height: 88px;
}
.home-case-item .thumb::after {
  display: none;
}
.home-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.home-product-grid .thumb,
.product-list-grid .thumb {
  height: auto;
  aspect-ratio: 5 / 3;
  background: #fff;
}
.home-product-grid .thumb:not(:has(img)),
.product-list-grid .thumb:not(:has(img)) {
  background: linear-gradient(180deg, #d8efec 0%, #c5e2de 100%);
}
.home-product-grid .thumb:has(img)::after,
.product-list-grid .thumb:has(img)::after {
  content: none;
}
.home-product-grid .thumb img,
.product-list-grid .thumb img {
  object-fit: contain;
  object-position: center;
  background: #fff;
}
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.home-product-grid h6 {
  min-height: 2.8em;
  margin-bottom: .35rem;
}
@media (min-width: 768px) {
  .home-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 992px) {
  .product-list-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (min-width: 1200px) {
  .home-product-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
.search-bar {
  display: flex;
  gap: 10px;
  max-width: 640px;
}
.search-bar .form-control {
  flex: 1;
  min-width: 0;
  height: 44px;
}
.search-bar .btn-gold {
  flex: 0 0 auto;
  padding: 0 1.25rem;
}
.search-meta {
  color: var(--muted);
  font-size: .9rem;
}
.search-count {
  font-weight: 500;
  color: var(--accent-2);
  font-size: .8rem;
  letter-spacing: 0;
}
.search-group {
  height: 100%;
}
.search-product-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.search-product-row {
  display: flex;
  align-items: stretch;
  min-width: 0;
  height: auto;
}
.search-product-row .thumb {
  width: 220px;
  flex: 0 0 220px;
  height: 150px;
}
.search-product-row .thumb img {
  height: 150px;
}
.search-product-body {
  padding: 16px 20px;
  min-width: 0;
}
.search-case-row {
  display: flex;
  align-items: stretch;
  min-width: 0;
  height: auto;
}
.search-case-row .thumb {
  width: 140px;
  flex: 0 0 140px;
  height: 100px;
}
.search-case-row .thumb img {
  height: 100px;
}
.search-case-row .thumb::after {
  display: none;
}
.kf-float {
  --kf-tab-w: 34px;
  position: fixed;
  right: 0;
  top: 210px;
  z-index: 1040;
  display: flex;
  align-items: stretch;
  background: #fff;
  border: 1px solid var(--navy);
  border-right: 0;
  border-radius: 8px 0 0 8px;
  box-shadow: 0 10px 24px rgba(11, 61, 74, .16);
  overflow: hidden;
  transition: transform .28s ease;
}
.kf-float.is-collapsed {
  transform: translateX(calc(100% - var(--kf-tab-w)));
}
.kf-float.is-collapsed .kf-panel {
  visibility: hidden;
  pointer-events: none;
}
.kf-tab {
  width: var(--kf-tab-w);
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 0;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  flex: 0 0 var(--kf-tab-w);
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none;
}
.kf-float:not(.is-collapsed) .kf-tab-en {
  display: none;
}
.kf-tab:focus-visible,
.kf-collapse:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.kf-panel {
  display: flex;
  flex-direction: column;
  min-width: 168px;
  background: #fff;
}
.kf-collapse {
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1px;
  width: 100%;
  height: 32px;
  margin: 0;
  margin-top: auto;
  padding: 0 8px;
  border: 0;
  border-top: 1px solid #e4eeef;
  background: #f4f8f8;
  box-shadow: none;
  color: #6a7d86;
  font-family: inherit;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .14em;
  cursor: pointer;
}
.kf-collapse svg {
  margin-right: -.14em;
}
.kf-collapse:hover {
  color: var(--accent-2);
  background: #e7f5f3;
}
.kf-tab-text {
  writing-mode: vertical-rl;
  letter-spacing: .22em;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
}
.kf-tab-en {
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .72);
  text-transform: lowercase;
}
.kf-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
  padding: 12px 14px 12px 12px;
  color: var(--navy);
}
.kf-item:hover {
  background: #f3fafa;
  color: var(--accent-2);
}
.kf-qq {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f4f7f8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 36px;
}
.kf-item-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}
.kf-item-text strong {
  font-size: 13px;
  font-weight: 600;
}
.kf-item-text em {
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 991.98px) {
  .kf-float { display: none; }
}
@media (max-width: 768px) {
  .site-support {
    text-align: left;
    margin-top: 8px;
  }
  .site-support .support-ad {
    display: block;
    margin: 6px 0 0;
  }
  .detail-panel { padding: 16px; }
  .container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }
  .navbar {
    padding-left: 0;
    padding-right: 0;
  }
  .home-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-slide { min-height: 300px; }
  .hero-slide h2 { font-size: 1.5rem; }
  .cap-strip { margin-top: 16px; }
  .search-box { margin: 10px 0 6px; }
  .page-wrap { padding-top: 24px; }
  .search-bar { flex-direction: column; }
  .search-bar .btn-gold { height: 40px; }
  .search-product-row {
    flex-direction: column;
  }
  .search-product-row .thumb,
  .search-product-row .thumb img {
    width: 100%;
    flex: none;
    height: 160px;
  }
}