:root {
  --primary-blue: #0f4ea8;
  --primary-deep: #082f74;
  --light-blue: #e8f4fc;
  --dark-blue: #10346a;
  --white: #ffffff;
  --gray-light: #f4f7fb;
  --text-main: #1f2b3d;
  --text-soft: #607087;
  --border-color: #dde4ef;
  --shadow-sm: 0 4px 12px rgba(16, 52, 106, 0.08);
  --shadow-md: 0 10px 30px rgba(16, 52, 106, 0.12);
  --radius-md: 14px;
  --radius-lg: 20px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  line-height: 1.6;
  background: radial-gradient(circle at top right, #f4f8ff 0%, #ffffff 36%, #f8fbff 100%);
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 32px;
}
.header-shell {
  position: relative;
  width: 100%;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(221, 228, 239, 0.9);
  box-shadow: 0 10px 28px rgba(15, 37, 74, 0.06);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.header-top {
  background: linear-gradient(90deg, #0d1d34, #14335f);
  color: #fff;
  font-size: 13px;
  max-height: 40px;
  overflow: hidden;
  transition: max-height 0.24s ease, opacity 0.2s ease, transform 0.24s ease, border-color 0.24s ease;
}
.header-top-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 20px;
  transition: padding 0.24s ease;
}
.header-main {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(260px, 1fr);
  align-items: center;
  gap: 32px;
  padding: 20px 0;
  position: relative;
  transition: padding 0.24s ease, gap 0.24s ease;
}
.logo {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  justify-self: start;
  min-width: 0;
  max-width: 420px;
  padding-top: 2px;
  transition: gap 0.24s ease, padding 0.24s ease;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(15, 78, 168, 0.12), rgba(15, 78, 168, 0.02)), linear-gradient(180deg, #ffffff, #f1f6ff);
  border: 1px solid rgba(15, 78, 168, 0.12);
  box-shadow: 0 12px 30px rgba(15, 78, 168, 0.1);
  transition: width 0.24s ease, height 0.24s ease, flex-basis 0.24s ease, border-radius 0.24s ease, box-shadow 0.24s ease;
}
.logo-mark img, .footer-logo {
  height: 42px;
  width: auto;
}
.logo-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 3px;
  justify-content: center;
}
.logo-kicker {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #5d7394;
}
.logo-name {
  display: block;
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #0f254a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.logo-subtitle {
  display: block;
  max-width: 290px;
  font-size: 11.5px;
  line-height: 1.3;
  color: #6d7f97;
}
.banner-inline-links, .spec-inline-links {
  margin: 0;
  color: #5d718d;
  font-size: 15px;
  line-height: 1.7;
}
.banner-inline-links a, .spec-inline-links a {
  color: #0f4ea8;
  font-weight: 700;
}
.banner-inline-links a:hover, .banner-inline-links a:focus-visible, .spec-inline-links a:hover, .spec-inline-links a:focus-visible {
  text-decoration: underline;
}
.empty-state-panel {
  display: grid;
  justify-items: start;
  gap: 10px;
  padding: 24px 26px;
  border: 1px solid #dbe4f0;
  border-radius: 0;
  background: #fff;
  box-shadow: 0 4px 14px rgba(16, 52, 106, 0.06);
  text-align: left;
}
.empty-state-panel--wide, .empty-state-panel--news {
  max-width: none;
}
.empty-state-panel h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
  color: #17365d;
}
.empty-state-panel p {
  margin: 0;
  max-width: 720px;
  color: #66798f;
  font-size: 14px;
  line-height: 1.65;
}
.empty-state-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #4f6886;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav {
  align-self: center;
}
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  padding: 10px 8px;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-deep);
  margin-bottom: 6px;
}
.menu-toggle span:last-child {
  margin-bottom: 0;
}
.nav ul {
  display: flex;
  list-style: none;
  justify-content: center;
  align-items: center;
  gap: 42px;
  margin: 0 auto;
  padding: 0 12px;
  width: max-content;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  font-weight: 600;
  font-size: 18px;
  line-height: 1;
  letter-spacing: 0.015em;
  color: #264168;
  padding: 6px 0;
  transform-origin: center;
  transition: color 0.22s ease, transform 0.2s ease, opacity 0.22s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-blue), #3b82f6);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}
.nav-link:hover, .nav-link.active, .nav-link[aria-current="page"] {
  color: var(--primary-deep);
}
.nav-link:hover {
  transform: scale(1.08);
}
.nav-link:hover::after, .nav-link.active::after, .nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}
.nav-link:active {
  transform: translateY(1px) scale(0.98);
}
.nav-link:focus-visible {
  outline: none;
  color: var(--primary-deep);
}
.nav-link:focus-visible::after {
  transform: scaleX(1);
}
.header-spacer {
  min-height: 1px;
}
.header-condensed {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(214, 223, 235, 0.95);
  box-shadow: 0 16px 34px rgba(15, 37, 74, 0.1);
}
.header-condensed .header-top {
  max-height: 0;
  opacity: 0;
  transform: translateY(-100%);
  border-bottom-color: transparent;
}
.header-condensed .header-top-inner {
  padding-top: 0;
  padding-bottom: 0;
}
.header-condensed .header-main {
  gap: 28px;
  padding: 12px 0;
}
.header-condensed .logo {
  gap: 12px;
  padding-top: 0;
}
.header-condensed .logo-mark {
  width: 56px;
  height: 56px;
  flex-basis: 56px;
  border-radius: 16px;
  box-shadow: 0 10px 22px rgba(15, 78, 168, 0.08);
}
.header-condensed .logo-mark img {
  height: 38px;
}
.header-condensed .logo-kicker {
  font-size: 9px;
}
.header-condensed .logo-name {
  font-size: 25px;
}
.header-condensed .logo-subtitle {
  font-size: 10.5px;
}
.header-condensed .nav-link {
  min-height: 42px;
  font-size: 17px;
}
main {
  min-height: 60vh;
}
.banner {
  padding: 0 0 84px;
  position: relative;
  background: linear-gradient(130deg, #eef4ff 0%, #fcfdff 56%, #e7f2ff 100%);
  overflow: hidden;
}
/* Top Banner Strip */ .top-banner-strip {
  position: relative;
  z-index: 2;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  overflow: hidden;
  background: #f7f7f2;
}
.top-banner-strip img {
  display: block;
  width: 100%;
  height: min(82vh, 980px);
  min-height: 580px;
  object-fit: cover;
}
.top-banner-image {
  display: block;
  width: 100%;
  height: min(82vh, 980px);
  min-height: 580px;
  object-fit: cover;
  will-change: transform, opacity, filter;
}
.banner-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  background: rgba(16, 45, 78, 0.55);
  color: #fff;
  font-size: 34px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 4;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.banner-nav-btn:hover {
  background: rgba(16, 45, 78, 0.78);
  border-color: rgba(255, 255, 255, 0.95);
}
.banner-nav-btn:active {
  transform: translateY(-50%) scale(0.96);
}
.banner-nav-prev {
  left: 22px;
}
.banner-nav-next {
  right: 22px;
}
.banner-count {
  position: absolute;
  right: 24px;
  bottom: 20px;
  z-index: 4;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(16, 45, 78, 0.58);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.banner-anim-slide {
  animation: bannerSlideIn 0.68s cubic-bezier(0.2, 0.75, 0.2, 1);
}
.banner-anim-zoom {
  animation: bannerZoomIn 0.76s cubic-bezier(0.22, 0.62, 0.2, 1);
}
.banner-anim-pan {
  animation: bannerPanIn 0.82s cubic-bezier(0.2, 0.72, 0.2, 1);
}
.banner-anim-flip {
  animation: bannerFlipIn 0.72s cubic-bezier(0.2, 0.75, 0.2, 1);
}
@keyframes bannerSlideIn {
  0% {
    opacity: 0.06;
    transform: translateX(44px) scale(1.02);
    filter: blur(8px);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}
@keyframes bannerZoomIn {
  0% {
    opacity: 0.05;
    transform: scale(1.08);
    filter: saturate(0.82) blur(6px);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: saturate(1) blur(0);
  }
}
@keyframes bannerPanIn {
  0% {
    opacity: 0.08;
    transform: translateX(-38px) scale(1.04);
    filter: contrast(0.94) blur(7px);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: contrast(1) blur(0);
  }
}
@keyframes bannerFlipIn {
  0% {
    opacity: 0.04;
    transform: perspective(1100px) rotateY(8deg) scale(1.03);
    filter: blur(6px);
  }
  100% {
    opacity: 1;
    transform: perspective(1100px) rotateY(0) scale(1);
    filter: blur(0);
  }
}
/* Background Blobs */ .banner-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.bg-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #b6d4ff, transparent);
  top: -200px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}
.bg-blob-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #c0f8ef, transparent);
  bottom: -100px;
  left: -80px;
  animation: float 10s ease-in-out infinite reverse;
}
.bg-blob-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #dbeafe, transparent);
  top: 40%;
  left: 40%;
  animation: float 12s ease-in-out infinite 2s;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,87,184,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(0,87,184,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
/* Banner Layout */ .banner-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 44px;
  padding-top: 40px;
  padding-bottom: 60px;
  position: relative;
  z-index: 1;
}
/* Banner Content */ .banner-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-blue);
  background: rgba(0,87,184,.08);
  border: 1px solid rgba(0,87,184,.15);
  padding: 6px 16px;
  border-radius: 999px;
  width: fit-content;
  min-height: 40px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: #00c6a7;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0,198,167,.2);
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(0,198,167,.4);
  }
  100% {
    box-shadow: 0 0 0 10px rgba(0,198,167,0);
  }
}
.banner-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin: 0;
}
.title-highlight {
  background: linear-gradient(135deg, var(--primary-blue) 0%, #00c6a7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.title-muted {
  color: #6d7f98;
  font-weight: 700;
}
.banner-desc {
  font-size: 17px;
  color: #415770;
  line-height: 1.8;
  white-space: pre-line;
  padding: 16px;
  background: rgba(255,255,255,.6);
  border-radius: 14px;
  border-left: 3px solid var(--primary-blue);
  max-width: 700px;
  margin: 0;
}
/* Banner Actions */ .banner-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}
.btn-lg svg {
  margin-left: 6px;
  transition: transform 0.25s ease;
}
.btn-lg:hover svg {
  transform: translateX(4px);
}
/* Trust Indicators */ .banner-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  border: 1px solid #e3ebf6;
  max-width: 500px;
  min-height: 96px;
}
.trust-item {
  text-align: center;
  min-height: 48px;
}
.trust-num {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 4px;
}
.trust-label {
  font-size: 11px;
  color: #6d7f98;
  font-weight: 500;
}
/* Banner Visual */ .banner-visual {
  display: flex;
  justify-content: center;
}
.visual-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  min-height: 380px;
}
.visual-img {
  width: 520px;
  height: 380px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 16px 32px rgba(16, 52, 106, 0.18), 0 0 0 8px rgba(255,255,255,.5);
  animation: float 6s ease-in-out infinite;
}
/* Floating Chips */ .chip {
  position: absolute;
  background: #fff;
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: 0 10px 30px rgba(16, 52, 106, 0.12);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  animation: float 7s ease-in-out infinite;
  min-height: 72px;
  min-width: 186px;
}
.chip strong {
  display: block;
  font-weight: 700;
  color: var(--text-main);
  font-size: 14px;
}
.chip small {
  display: block;
  font-size: 11px;
  color: #6d7f98;
}
.chip-icon {
  width: 36px;
  height: 36px;
  background: #e9f1ff;
  color: var(--primary-blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.chip-purity {
  bottom: 12px;
  left: 12px;
  animation-delay: 1s;
}
.chip-export {
  top: 12px;
  right: 12px;
  animation-delay: 2.5s;
}
/* Bottom Wave */ .banner-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
}
.banner-wave svg {
  width: 100%;
  height: 60px;
}
/* Animations */ @keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}
.animate-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Legacy banner styles for compatibility */ .banner-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 44px;
  position: relative;
  z-index: 1;
}
.banner-subtitle {
  font-size: 22px;
  color: #4a5f80;
  margin-bottom: 12px;
}
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.metric {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 13px;
  color: #24456f;
  border: 1px solid #c8daef;
  background: rgba(255, 255, 255, 0.8);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.25s ease;
  cursor: pointer;
}
.btn-primary {
  background: #2563eb;
  color: #fff;
}
.btn-outline {
  background: #fff;
  border-color: #cfd9ea;
  color: #24436d;
}
.btn:hover {
  transform: none;
  background: #1d4ed8;
}
.hero-image, .block-image {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 16px 32px rgba(16, 52, 106, 0.18);
}
.hero-image {
  height: 360px;
}
.section {
  padding: 84px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 44px;
}
.section-title h2 {
  font-size: 36px;
  margin: 0 0 10px;
  color: var(--dark-blue);
}
.section-title p {
  color: var(--text-soft);
  margin: 0;
}
.products-section {
  background: url('/images/product-categories.png') center / cover no-repeat;
  position: relative;
}
.products-section::before, .product-detail-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.84);
}
.products-section .container, .product-detail-section .container {
  position: relative;
  z-index: 1;
}
.products-grid, .advantages-grid, .news-grid, .packaging-grid, .cards-3 {
  display: grid;
  gap: 24px;
}
.cards-4, .cards-2, .faq-grid {
  display: grid;
  gap: 24px;
}
.products-grid, .advantages-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.news-grid, .packaging-grid, .cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
/* ═══════════════════════════════════════
   News Section — title background image
═══════════════════════════════════════ */ .news-section {
  background: #f8fafc;
}
.news-section-title {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  padding: 56px 40px 52px;
  margin-bottom: 48px;
  isolation: isolate;
}
/* 背景图层 */ .news-section-title::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/newss.png');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  filter: brightness(0.6) saturate(0.9);
  z-index: -2;
}
/* 渐变蒙版：左右留白渐入，增强可读性 */ .news-section-title::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient( 135deg, rgba(10, 30, 60, 0.3) 0%, rgba(10, 30, 60, 0.08) 50%, rgba(10, 30, 60, 0.3) 100% );
  z-index: -1;
}
/* 文字改为白色 */ .news-section-title h2 {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  font-size: 34px;
  margin-bottom: 10px;
}
.news-section-title p {
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
  font-size: 15px;
}
/* ─── Responsive ─── */ @media (max-width: 768px) {
  .news-section-title {
    padding: 40px 24px 36px;
  }
  .news-section-title h2 {
    font-size: 26px;
  }
}
.product-card, .news-card, .packaging-card, .info-card {
  background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
  border: 1px solid #e3ebf6;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: 0.3s ease;
}
.detail-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  transition: none;
}
/* Development Milestones 分组布局 */ .milestone-groups {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 20px;
}
.milestone-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.milestone-group-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  border: 1px solid #dde6f0;
}
.milestone-group-years {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.milestone-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}
.milestone-year {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-blue, #1e5eb8);
  margin-bottom: 8px;
}
.milestone-desc {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 768px) {
  .milestone-group {
    grid-template-columns: 1fr;
  }
  .milestone-group-years {
    grid-template-columns: 1fr;
  }
}
.product-card, .info-card {
  padding: 24px;
}
.news-card, .packaging-card {
  padding: 0;
  overflow: hidden;
}
.product-card:hover, .news-card:hover, .packaging-card:hover, .info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.detail-card:hover {
  transform: none;
  box-shadow: none;
}
.product-icon, .advantage-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  background: linear-gradient(180deg, #edf5ff, #ddecff);
}
.product-card h3, .advantage-item h3 {
  margin: 0 0 10px;
  text-align: center;
}
.product-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 16px;
  border: 1px solid #dbe6f6;
  background: #f7fbff;
}
.about-grid, .detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.stat-item {
  border-radius: 0;
  border: 1px solid #dce5ef;
  background: transparent;
  padding: 16px;
  text-align: center;
}
.stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-blue);
}
.stats-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.advantages-section {
  background: url('/images/advantages.jpg') center / cover no-repeat;
  position: relative;
  color: #fff;
}
.advantages-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(9, 25, 53, 0.67);
}
.advantages-section .container {
  position: relative;
  z-index: 1;
}
.advantages-section .section-title h2, .advantages-section .section-title p {
  color: #fff;
}
.advantage-item {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  backdrop-filter: blur(4px);
}
.product-detail-section {
  background: url('/images/product-detail.jpg') center / cover no-repeat;
  position: relative;
}
.tab-row, .filter-row, .pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.pill, .page-btn {
  border: 1px solid #d1def3;
  background: #fff;
  border-radius: 999px;
  cursor: pointer;
  padding: 10px 16px;
  font: inherit;
  color: #35547c;
  transition: 0.25s ease;
}
.pill:hover, .page-btn:hover {
  border-color: #adc4e8;
  background: #f2f7ff;
}
.pill.active, .page-btn.active {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-deep));
  color: #fff;
  border-color: transparent;
}
.detail-card {
  padding: 24px;
}
.param-item {
  display: flex;
  border-bottom: 1px solid #e7edf7;
  padding: 10px 0;
  gap: 14px;
}
.param-label {
  width: 150px;
  color: #5f6f83;
  font-weight: 700;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.tag {
  background: #eaf3ff;
  color: #1f4f9d;
  border-radius: 16px;
  padding: 6px 12px;
  font-size: 14px;
  border: 1px solid #d4e4fb;
}
.news-cover, .packaging-cover {
  width: 100%;
  height: 210px;
  object-fit: cover;
}
.news-body, .packaging-content {
  padding: 18px 20px 22px;
}
.news-meta {
  color: #73839a;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.news-title {
  font-size: 20px;
  margin: 10px 0;
  line-height: 1.35;
}
.news-chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #e8f0ff;
  color: #19498f;
}
.footer {
  background: linear-gradient(120deg, #091328, #0b1b36 55%, #0f2343);
  color: #fff;
  margin-top: 44px;
  padding-top: 56px;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 30px;
}
.footer h4 {
  margin: 0 0 12px;
  font-size: 17px;
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer li {
  margin-bottom: 8px;
}
.footer p, .footer a, .contact-item {
  color: rgba(255, 255, 255, 0.88);
}
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 24px;
  padding: 20px 0;
  font-size: 14px;
}
.page-hero {
  position: relative;
  background: linear-gradient(120deg, #edf4ff 0%, #f8fbff 100%);
  padding: 62px 0;
  border-bottom: 1px solid #e7eef8;
  overflow: hidden;
}
.page-hero::after {
  right: -160px;
  top: -180px;
}
/* ═══════════════════════════════════════
   Products Page Hero — background image
   (Design from TEST2/my-test1 page-header)
═══════════════════════════════════════ */ .page-hero--products {
  background: url('/sodium-product.png') center center / cover no-repeat;
  text-align: center;
  color: #fff;
  padding: 4rem 0 3rem;
}
.page-hero--products::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 25, 55, 0.55);
  z-index: 0;
}
.page-hero--products .container {
  position: relative;
  z-index: 1;
}
.page-hero--products .section-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 9999px;
  margin-bottom: 1rem;
  backdrop-filter: blur(4px);
}
.page-hero--products h1 {
  color: #ffffff;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero--products .page-hero-subtitle {
  font-size: 1.125rem;
  color: #d1d9e4;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
/* Mobile */ @media (max-width: 640px) {
  .page-hero--products, .page-hero--news, .page-hero--about, .page-hero--contact {
    padding: 2.5rem 0 2rem;
  }
}
/* ═══════════════════════════════════════
   News Page Hero — background image
═══════════════════════════════════════ */ .page-hero--news {
  background: url('/sodium-news.png') center center / cover no-repeat;
  text-align: center;
  color: #fff;
  padding: 4rem 0 3rem;
}
.page-hero--news::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 25, 55, 0.55);
  z-index: 0;
}
.page-hero--news .container {
  position: relative;
  z-index: 1;
}
.page-hero--news .section-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  backdrop-filter: blur(4px);
}
.page-hero--news h1 {
  color: #ffffff;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero--news .page-hero-subtitle {
  font-size: 1.125rem;
  color: #d1d9e4;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
/* ═══════════════════════════════════════
   About Page Hero — background image
═══════════════════════════════════════ */ .page-hero--about {
  background: url('/about.png') center center / cover no-repeat;
  text-align: center;
  color: #fff;
  padding: 4rem 0 3rem;
}
.page-hero--about::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 25, 55, 0.55);
  z-index: 0;
}
.page-hero--about .container {
  position: relative;
  z-index: 1;
}
.page-hero--about .section-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
  backdrop-filter: blur(4px);
}
.page-hero--about h1 {
  color: #ffffff;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero--about .page-hero-subtitle {
  font-size: 1.125rem;
  color: #d1d9e4;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
/* ═══════════════════════════════════════
   Contact Page Hero — 背景图片恢复
═══════════════════════════════════════ */ .page-hero--contact {
  background: url('/contact.jpg') center center / cover no-repeat;
  text-align: center;
  color: #fff;
  padding: 4rem 0 3rem;
}
.page-hero--contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5, 25, 55, 0.55);
  z-index: 0;
}
.page-hero--contact::after {
  display: none;
}
.page-hero--contact .container {
  position: relative;
  z-index: 1;
}
.page-hero--contact .section-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
  backdrop-filter: blur(4px);
}
.page-hero--contact h1 {
  color: #ffffff;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero--contact .page-hero-subtitle {
  font-size: 1.125rem;
  color: #d1d9e4;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.page-hero h1 {
  font-size: 42px;
  margin: 0 0 10px;
}
.page-hero p {
  max-width: 800px;
  color: #5b6f88;
}
.breadcrumb {
  margin-bottom: 16px;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 6px;
  color: #5c7393;
  font-size: 14px;
}
.breadcrumb .sep {
  margin-right: 6px;
}
.breadcrumb a {
  color: #3c5d87;
}
.article {
  max-width: 900px;
  margin: 0 auto;
}
.article h1 {
  margin-bottom: 8px;
}
.article-meta {
  color: #6b7d95;
  margin-bottom: 18px;
}
.article p {
  margin: 0 0 14px;
}
.featured-news {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 22px;
}
.featured-news h2 {
  margin: 8px 0 10px;
  line-height: 1.3;
}
/* ═══════════════════════════════════════
   Industry Solutions Section
═══════════════════════════════════════ */ .industry-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #f0f7ff 0%, #eaf3fb 60%, #f5f9ff 100%);
}
.industry-shell {
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
}
.advantages-shell {
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
}
.industry-section-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 10% 30%, rgba(59,130,246,0.07) 0%, transparent 70%), radial-gradient(ellipse 50% 50% at 90% 70%, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary, #1a6fc4);
  background: rgba(26,111,196,0.08);
  border: 1px solid rgba(26,111,196,0.18);
  border-radius: 20px;
  padding: 3px 12px;
  margin-bottom: 10px;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.industry-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 42%) 1fr;
  align-items: stretch;
  background: #fff;
  border: 1px solid rgba(180,210,240,0.6);
  border-radius: 16px;
  padding: 0;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  box-shadow: 0 2px 12px rgba(30,80,160,0.06);
}
.industry-media {
  position: relative;
  min-height: 240px;
}
.industry-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.industry-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 24px 22px 20px;
}
.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(26,111,196,0.14);
  border-color: rgba(26,111,196,0.3);
}
/* Accent top border per card */ .industry-card[data-index="0"] {
  border-top: 3px solid #3b82f6;
}
.industry-card[data-index="1"] {
  border-top: 3px solid #10b981;
}
.industry-card[data-index="2"] {
  border-top: 3px solid #8b5cf6;
}
.industry-card[data-index="3"] {
  border-top: 3px solid #f59e0b;
}
.industry-card-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 16px;
}
.industry-number {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #b0c4de;
}
.industry-card-body {
  flex: 1;
}
.industry-card-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1a2a3a;
  margin: 0 0 10px;
  line-height: 1.35;
}
.industry-card-body p {
  font-size: 13.5px;
  color: #5a7a99;
  line-height: 1.65;
  margin: 0;
}
.industry-card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed #dae8f5;
}
.industry-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary, #1a6fc4);
  text-decoration: none;
  transition: gap 0.2s ease, opacity 0.2s;
}
.industry-link:hover {
  gap: 8px;
  opacity: 0.8;
}
/* Decorative blob in bottom-right corner */ .industry-card-deco {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.07;
  pointer-events: none;
}
.industry-card[data-index="0"] .industry-card-deco {
  background: #3b82f6;
}
.industry-card[data-index="1"] .industry-card-deco {
  background: #10b981;
}
.industry-card[data-index="2"] .industry-card-deco {
  background: #8b5cf6;
}
.industry-card[data-index="3"] .industry-card-deco {
  background: #f59e0b;
}
/* ─── Responsive ─── */ @media (max-width: 1024px) {
  .industry-shell {
    padding: 0 24px;
  }
  .advantages-shell {
    padding: 0 24px;
  }
  .industry-grid {
    grid-template-columns: 1fr;
  }
  .industry-card {
    grid-template-columns: minmax(200px, 40%) 1fr;
  }
}
@media (max-width: 600px) {
  .industry-shell {
    padding: 0 16px;
  }
  .advantages-shell {
    padding: 0 16px;
  }
  .industry-grid {
    grid-template-columns: 1fr;
  }
  .industry-card {
    grid-template-columns: 1fr;
  }
  .industry-media {
    min-height: 180px;
  }
}
/* ═══════════════════════════════════════
   Application Overview — Products page
═══════════════════════════════════════ */ .application-overview {
  background: #f8fafc;
}
.application-overview-header {
  text-align: center;
  margin-bottom: 48px;
}
.application-overview-header h2 {
  font-size: 30px;
  font-weight: 800;
  color: #1a2a3a;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.application-overview-header p {
  font-size: 15px;
  color: #5a7a99;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.application-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid rgba(180,210,240,0.55);
  border-radius: 16px;
  padding: 28px 24px 22px;
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  box-shadow: 0 2px 12px rgba(30,80,160,0.05);
}
.application-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(26,111,196,0.12);
  border-color: rgba(26,111,196,0.3);
}
/* Accent top border per card */ .application-card[data-index="0"] {
  border-top: 3px solid #3b82f6;
}
.application-card[data-index="1"] {
  border-top: 3px solid #10b981;
}
.application-card[data-index="2"] {
  border-top: 3px solid #8b5cf6;
}
.application-card[data-index="3"] {
  border-top: 3px solid #f59e0b;
}
.application-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.application-number {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #b0c4de;
}
.application-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.application-icon[data-index="0"], .application-card[data-index="0"] .application-icon {
  background: #eff6ff;
  border: 1px solid #dbeafe;
}
.application-icon[data-index="1"], .application-card[data-index="1"] .application-icon {
  background: #ecfdf5;
  border: 1px solid #d1fae5;
}
.application-icon[data-index="2"], .application-card[data-index="2"] .application-icon {
  background: #f5f3ff;
  border: 1px solid #ede9fe;
}
.application-icon[data-index="3"], .application-card[data-index="3"] .application-icon {
  background: #fffbeb;
  border: 1px solid #fef3c7;
}
.application-card-body {
  flex: 1;
}
.application-card-body h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: #1a2a3a;
  margin: 0 0 8px;
  line-height: 1.35;
}
.application-card-body p {
  font-size: 13px;
  color: #5a7a99;
  line-height: 1.65;
  margin: 0;
}
.application-card-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed #e5edf5;
}
.application-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 6px;
}
.application-tag[data-index="0"] {
  color: #2563eb;
  background: #eff6ff;
}
.application-tag[data-index="1"] {
  color: #059669;
  background: #ecfdf5;
}
.application-tag[data-index="2"] {
  color: #7c3aed;
  background: #f5f3ff;
}
.application-tag[data-index="3"] {
  color: #d97706;
  background: #fffbeb;
}
/* Decorative blob */ .application-card-deco {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.06;
  pointer-events: none;
}
.application-card[data-index="0"] .application-card-deco {
  background: #3b82f6;
}
.application-card[data-index="1"] .application-card-deco {
  background: #10b981;
}
.application-card[data-index="2"] .application-card-deco {
  background: #8b5cf6;
}
.application-card[data-index="3"] .application-card-deco {
  background: #f59e0b;
}
/* ─── Responsive ─── */ @media (max-width: 1024px) {
  .application-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .application-grid {
    grid-template-columns: 1fr;
  }
  .application-overview-header h2 {
    font-size: 24px;
  }
}
/* ─── Procurement Workflow ─── */ .workflow-section {
  position: relative;
  overflow: hidden;
}
.workflow-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 15% 25%, rgba(59,130,246,0.05) 0%, transparent 70%), radial-gradient(ellipse 50% 50% at 85% 75%, rgba(14,165,233,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  position: relative;
  z-index: 1;
}
.workflow-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
  border: 1px solid #e3ebf6;
  border-radius: var(--radius-md);
  padding: 28px 22px 22px;
  box-shadow: 0 2px 12px rgba(30,80,160,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
  min-height: 420px;
}
.workflow-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(26,111,196,0.12);
  border-color: rgba(26,111,196,0.3);
}
/* Accent top border per card */ .workflow-card[data-index="0"] {
  border-top: 3px solid #3b82f6;
}
.workflow-card[data-index="1"] {
  border-top: 3px solid #10b981;
}
.workflow-card[data-index="2"] {
  border-top: 3px solid #8b5cf6;
}
.workflow-card[data-index="3"] {
  border-top: 3px solid #f59e0b;
}
.workflow-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.workflow-step {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-deep));
  box-shadow: 0 4px 12px rgba(15,78,168,0.25);
}
.workflow-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 22px;
  border: 1px solid rgba(180,210,240,0.5);
}
.workflow-card[data-index="0"] .workflow-icon {
  background: #eff6ff;
}
.workflow-card[data-index="1"] .workflow-icon {
  background: #ecfdf5;
}
.workflow-card[data-index="2"] .workflow-icon {
  background: #f5f3ff;
}
.workflow-card[data-index="3"] .workflow-icon {
  background: #fffbeb;
}
.workflow-card-body {
  flex: 1;
}
.workflow-card-body h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: #1a2a3a;
  margin: 0 0 8px;
  line-height: 1.35;
}
.workflow-card-body p {
  font-size: 13px;
  color: #5a7a99;
  line-height: 1.65;
  margin: 0;
}
.workflow-card-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed #e5edf5;
}
.workflow-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 12px;
  border-radius: 999px;
}
.workflow-tag[data-index="0"] {
  color: #2563eb;
  background: #eff6ff;
}
.workflow-tag[data-index="1"] {
  color: #059669;
  background: #ecfdf5;
}
.workflow-tag[data-index="2"] {
  color: #7c3aed;
  background: #f5f3ff;
}
.workflow-tag[data-index="3"] {
  color: #d97706;
  background: #fffbeb;
}
/* Decorative blob in bottom-right corner */ .workflow-card-deco {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0.06;
  pointer-events: none;
}
.workflow-card[data-index="0"] .workflow-card-deco {
  background: #3b82f6;
}
.workflow-card[data-index="1"] .workflow-card-deco {
  background: #10b981;
}
.workflow-card[data-index="2"] .workflow-card-deco {
  background: #8b5cf6;
}
.workflow-card[data-index="3"] .workflow-card-deco {
  background: #f59e0b;
}
/* ─── Responsive ─── */ @media (max-width: 1024px) {
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .workflow-grid {
    grid-template-columns: 1fr;
  }
}
.promise-list {
  margin: 0 0 16px;
  padding-left: 18px;
  color: #3f5878;
}
.promise-list li {
  margin-bottom: 8px;
}
.timeline-list {
  display: grid;
  gap: 14px;
}
.timeline-item {
  border-left: 3px solid #c6d9f8;
  padding-left: 12px;
}
.timeline-item p {
  margin: 4px 0 0;
  color: #4f6787;
}
.mini-specs {
  display: grid;
  gap: 6px;
  margin: 12px 0 14px;
  font-size: 14px;
  color: #4a5f7d;
}
.product-card-wide {
  text-align: left;
}
.product-card-wide h3 {
  text-align: left;
}
/* ─── Contact Top Cards ─── */ .contact-top-section {
  background: linear-gradient(180deg, #f5f8fc 0%, #ffffff 100%);
}
.contact-top-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.contact-top-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
  border: 1px solid #e3ebf6;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(30,80,160,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.contact-top-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(26,111,196,0.12);
}
.contact-top-card--blue {
  border-top: 3px solid #3b82f6;
}
.contact-top-card--green {
  border-top: 3px solid #10b981;
}
.contact-top-card--purple {
  border-top: 3px solid #8b5cf6;
}
.contact-top-card--blue:hover {
  border-color: rgba(59,130,246,0.4);
}
.contact-top-card--green:hover {
  border-color: rgba(16,185,129,0.4);
}
.contact-top-card--purple:hover {
  border-color: rgba(139,92,246,0.4);
}
.contact-top-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-top-card--blue .contact-top-card-icon {
  background: #eff6ff;
  color: #3b82f6;
}
.contact-top-card--green .contact-top-card-icon {
  background: #ecfdf5;
  color: #10b981;
}
.contact-top-card--purple .contact-top-card-icon {
  background: #f5f3ff;
  color: #8b5cf6;
}
.contact-top-card-body {
  flex: 1;
  min-width: 0;
}
.contact-top-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a2a3a;
  margin: 0 0 6px;
  line-height: 1.35;
}
.contact-top-card-text {
  font-size: 13px;
  color: #5a7a99;
  line-height: 1.6;
  margin: 0 0 10px;
}
.contact-top-card-value {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--primary-blue);
  margin: 0;
  word-break: break-word;
}
.contact-top-card-value .link-primary {
  color: var(--primary-blue);
}
/* ─── Contact Form — Flat Design ─── */ .contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 20px;
}
.contact-form > .detail-card {
  /* 扁平化：移除悬停效果 */ transform: none !important;
  box-shadow: none !important;
  background: #f8fafc;
  border: 1px solid #e5edf5;
}
.contact-form .input, .contact-form .textarea {
  width: 100%;
  font-size: 16px;
  padding: 14px 16px;
  /* 扁平化：细边框，无阴影 */ border: 1px solid #d1d9e0;
  border-radius: 6px;
  background: #ffffff;
  transition: border-color 0.2s ease;
}
.contact-form .input:focus, .contact-form .textarea:focus {
  outline: none;
  /* 扁平化：仅边框变化，无阴影 */ border-color: #2563eb;
  background: #fff;
}
.contact-form .input::placeholder, .contact-form .textarea::placeholder {
  color: #94a3b8;
}
.contact-form select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}
.contact-form textarea {
  min-height: 130px;
  resize: vertical;
  line-height: 1.6;
}
.contact-form .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 13px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 6px;
  /* 扁平化：纯色背景，无渐变无阴影 */ background: #2563eb;
  color: #ffffff;
  border: none;
  transition: background-color 0.2s ease;
}
.contact-form .btn-primary:hover {
  background: #1d4ed8;
  transform: none;
  box-shadow: none;
}
.contact-form .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
/* ─── Contact Main Grid — Flat Design ─── */ .contact-main-section {
  /* 扁平化：简洁背景色 */ background: #ffffff;
  padding-top: 36px;
  padding-bottom: 60px;
}
.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}
/* ─── Contact Side — Flat Design ─── */ .contact-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-info-card {
  /* 扁平化：纯白背景，细边框，无阴影 */ background: #ffffff;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid #e2e8f0;
}
.contact-info-card-title {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f1f5f9;
}
.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.contact-info-icon {
  width: 34px;
  height: 34px;
  /* 扁平化：纯色背景，无渐变 */ background: #f1f5f9;
  color: #475569;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon--whatsapp {
  background: #ecfdf5;
  color: #059669;
}
.contact-info-label {
  font-size: 14px;
  color: #64748b;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}
.contact-info-val {
  font-size: 16px;
  color: #334155;
  font-weight: 500;
  line-height: 1.5;
  word-break: break-word;
}
/* ─── Contact Hours — Flat Design ─── */ .contact-hours-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 12px;
}
.contact-hours-item {
  display: flex;
  justify-content: space-between;
  font-size: 16px;
  color: #475569;
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
}
.contact-hours-item:first-child span:first-child {
  font-weight: 600;
  color: #2563eb;
}
.contact-hours-closed {
  opacity: 0.5;
}
.contact-hours-note {
  font-size: 15px;
  color: #64748b;
  background: #f8fafc;
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.55;
  margin: 0;
  border: 1px solid #e2e8f0;
}
/* ─── Contact Why Card — Flat Design ─── */ .contact-why-card {
  /* 扁平化：浅色背景，蓝色强调 */ background: #f0f9ff;
  border-color: #bfdbfe;
  border-top-width: 3px;
}
.contact-why-card .contact-info-card-title {
  color: #1e40af;
  border-bottom-color: #e0efff;
}
.contact-why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-why-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: #334155;
  line-height: 1.5;
}
.contact-why-list svg {
  color: #2563eb;
  flex-shrink: 0;
}
/* ─── Contact Responsive ─── */ @media (max-width: 1100px) {
  .contact-main-grid {
    grid-template-columns: 1fr;
  }
  .contact-side {
    order: -1;
  }
  .contact-side > * {
    max-width: 600px;
  }
}
@media (max-width: 768px) {
  .contact-top-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .contact-main-grid {
    gap: 0;
  }
}
.input, .textarea {
  border: 1px solid #cfdaeb;
  border-radius: 10px;
  padding: 12px 13px;
  font: inherit;
  transition: 0.2s ease;
}
.input:focus, .textarea:focus {
  outline: none;
  border-color: #85aee7;
  box-shadow: 0 0 0 3px rgba(78, 137, 224, 0.14);
}
.textarea {
  min-height: 140px;
  resize: vertical;
}
.link-primary {
  color: var(--primary-blue);
  font-weight: 600;
}
.reveal-target {
  animation: fadeUp 0.45s ease both;
}
.home-flat {
  background: linear-gradient(180deg, #fbfcfe 0%, #ffffff 24%, #fbfcfd 100%);
}
.home-flat .banner {
  background: linear-gradient(180deg, #f7fafe 0%, #fdfefe 54%, #ffffff 100%);
}
.home-flat .banner-bg, .home-flat .banner-wave, .home-flat .industry-card-deco, .home-flat .workflow-card-deco, .home-flat .chip {
  display: none;
}
.home-flat .banner-container {
  gap: 56px;
  align-items: center;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
}
.home-flat .banner-content {
  gap: 24px;
  max-width: 620px;
  align-self: center;
}
.home-flat .banner-badge {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: #1d4e89;
  box-shadow: none;
  padding: 0 0 0 56px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
}
.home-flat .banner-badge::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 42px;
  height: 1px;
  background: #1d4e89;
  transform: translateY(-50%);
}
.home-flat .badge-dot {
  display: none;
}
.home-flat .banner-title {
  font-size: clamp(2.35rem, 3.5vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.04em;
  max-width: none;
  white-space: nowrap;
}
.home-flat .title-highlight, .home-flat .title-muted {
  background: none;
  -webkit-text-fill-color: initial;
  color: #102a4c;
}
.home-flat .title-highlight {
  font-weight: 800;
}
.home-flat .title-muted {
  display: inline-block;
  margin-top: 6px;
  color: #71839a;
  font-weight: 400;
  font-size: 0.46em;
  letter-spacing: -0.01em;
  opacity: 0.82;
}
.home-flat .banner-desc {
  color: #60748d;
  background: transparent;
  border: 0;
  padding: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-flat .banner-actions {
  gap: 12px;
  padding-top: 4px;
}
.home-flat .banner-actions .btn-primary {
  min-width: 220px;
}
.home-flat .banner-actions .btn-outline {
  min-width: 180px;
  opacity: 0.82;
}
.home-flat .banner-trust {
  max-width: 560px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(227, 235, 244, 0.72);
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  opacity: 1;
}
.home-flat .trust-item {
  padding: 0 20px 0 0;
  border-right: 1px solid rgba(227, 235, 244, 0.72);
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.home-flat .trust-item:last-child {
  border-right: 0;
  padding-right: 0;
}
.home-flat .trust-num {
  font-size: 22px;
  color: #17385f;
}
.home-flat .trust-label {
  font-size: 11px;
  color: #657a93;
  letter-spacing: 0.02em;
}
.home-flat .visual-card {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  width: 100%;
  max-width: none;
  min-height: 100%;
  align-self: stretch;
  position: relative;
  overflow: hidden;
}
.home-flat .visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 28, 52, 0.1) 0%, rgba(11, 28, 52, 0.04) 34%, rgba(11, 28, 52, 0.16) 100%);
  pointer-events: none;
}
.home-flat .banner-visual {
  justify-content: flex-end;
  align-items: stretch;
  min-height: 100%;
}
.home-flat .visual-img {
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  min-height: 560px;
  border-radius: 0;
  box-shadow: none;
  border: 1px solid #dde6f0;
  animation: none;
  object-fit: cover;
  object-position: 62% center;
  transition: transform 0.5s ease, filter 0.3s ease;
}
.home-flat .section {
  padding-top: 78px;
  padding-bottom: 78px;
}
.home-flat .section-title {
  margin-bottom: 36px;
  max-width: 760px;
  text-align: left;
  margin-left: 0;
  margin-right: auto;
}
.home-flat .section-title p, .home-flat .news-section-title p {
  color: #687b93;
}
.home-flat .section-title h2, .home-flat .news-section-title h2 {
  text-align: left;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.home-flat .section-title p, .home-flat .news-section-title p {
  text-align: left;
  max-width: 62ch;
  margin: 0;
}
.home-flat .section-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin-bottom: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #1d4e89;
}
.home-flat .section-eyebrow::before {
  content: '';
  width: 42px;
  height: 1px;
  margin-right: 12px;
  background: #1d4e89;
}
.home-flat .products-section, .home-flat .advantages-section, .home-flat .workflow-section, .home-flat .news-section {
  background: #ffffff;
}
.home-flat .industry-section, .home-flat .product-detail-section {
  background: #f8fafc !important;
}
.home-flat .industry-section .section-title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.home-flat .industry-section .section-title h2, .home-flat .industry-section .section-title p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.home-flat .industry-section .section-eyebrow {
  justify-content: center;
}
.home-flat .workflow-section .section-title {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.home-flat .workflow-section .section-title h2, .home-flat .workflow-section .section-title p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.home-flat .workflow-section .section-eyebrow {
  justify-content: center;
}
.home-flat .news-section-title {
  border-radius: 0;
  overflow: visible;
  padding: 0;
  margin-bottom: 34px;
  isolation: auto;
}
.home-flat .news-section-title::before, .home-flat .news-section-title::after {
  display: none;
}
.home-flat .product-card, .home-flat .news-card, .home-flat .info-card, .home-flat .detail-card, .home-flat .industry-card, .home-flat .workflow-card {
  background: transparent;
  border: 1px solid #dce5ef;
  border-radius: 0;
  box-shadow: none;
  transform: none;
  transition: border-color 0.22s ease, background-color 0.22s ease, transform 0.22s ease;
}
.home-flat .product-card:hover, .home-flat .news-card:hover, .home-flat .info-card:hover, .home-flat .detail-card:hover, .home-flat .industry-card:hover, .home-flat .workflow-card:hover {
  transform: none;
  box-shadow: none;
  border-color: #b8cae0;
}
.home-flat .product-card, .home-flat .news-card, .home-flat .info-card, .home-flat .detail-card {
  padding: 26px;
}
.home-flat .product-thumb, .home-flat .news-cover, .home-flat .block-image {
  border-radius: 0;
  transition: transform 0.32s ease, filter 0.28s ease, border-color 0.22s ease;
}
.home-flat .industry-card, .home-flat .workflow-card {
  padding: 24px;
}
.home-flat .btn, .home-flat .btn-primary, .home-flat .btn-outline {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 0;
  border-width: 1px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
.home-flat .btn-primary {
  background: #103a6d;
  border-color: #103a6d;
  color: #fff;
}
.home-flat .btn-primary:hover {
  background: #0d315c;
  border-color: #0d315c;
}
.home-flat .btn-outline {
  background: transparent;
  border-color: #103a6d;
  color: #103a6d;
}
.home-flat .btn-outline:hover {
  background: #103a6d;
  color: #fff;
}
.home-flat .advantages-section {
  background: #ffffff;
  color: var(--text-main);
}
.home-flat .advantages-section::before {
  display: none;
}
.home-flat .advantages-section .section-title h2, .home-flat .advantages-section .section-title p {
  color: inherit;
}
.home-flat .advantages-section .section-title {
  max-width: none;
  padding-left: 32px;
  padding-right: 32px;
  margin-bottom: 28px;
}
.home-flat .advantages-section .section-title h2 {
  font-size: clamp(24px, 2.45vw, 34px);
  line-height: 1.04;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.home-flat .advantages-section .section-title p {
  max-width: none;
  font-size: 15px;
  line-height: 1.35;
  white-space: nowrap;
}
.home-flat .advantages-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid #d6e1ed;
  border-bottom: 1px solid #d6e1ed;
}
.home-flat .advantage-row {
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid #d6e1ed;
  min-height: 0;
  transition: background-color 0.22s ease;
}
.home-flat .advantage-row.reverse {
  grid-template-columns: minmax(0, 54%) minmax(0, 46%);
}
.home-flat .advantage-row:last-child {
  border-bottom: 0;
}
.home-flat .advantage-row.reverse .advantage-media {
  order: 2;
}
.home-flat .advantage-row.reverse .advantage-content {
  order: 1;
}
.home-flat .advantage-media {
  position: relative;
  min-height: 0;
  aspect-ratio: 1675 / 478;
  padding: 0;
  overflow: hidden;
  background: #dde6ef;
}
.home-flat .advantage-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(80, 118, 156, 0.1) 0%, rgba(34, 71, 107, 0.18) 100%);
  pointer-events: none;
  transition: background 0.28s ease;
}
.home-flat .advantage-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center center;
  display: block;
  transform: scale(1.01);
  transition: transform 0.5s ease, filter 0.28s ease;
}
.home-flat .advantage-row[data-index="0"] .advantage-image {
  object-position: 50% 42%;
}
.home-flat .advantage-row[data-index="1"] .advantage-image {
  object-position: 50% 38%;
}
.home-flat .advantage-row[data-index="2"] .advantage-image {
  object-position: 48% 46%;
}
.home-flat .advantage-row[data-index="3"] .advantage-image {
  object-position: 52% 40%;
}
.home-flat .advantage-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  min-height: 0;
  gap: 10px;
  padding: 30px 40px 30px 42px;
  background: #1f4c73;
  color: #ffffff;
  transition: background-color 0.24s ease, padding 0.24s ease;
}
.home-flat .advantage-content h3, .home-flat .advantage-content p {
  margin: 0;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  padding-left: 0;
  text-indent: 0;
}
.home-flat .advantage-content h3 {
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  font-weight: 700;
  color: #ffffff;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.home-flat .advantage-content p {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  line-height: 1.62;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.home-flat .industry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #dce5ef;
  border-left: 1px solid #dce5ef;
}
.home-flat .industry-card {
  display: grid;
  grid-template-columns: minmax(220px, 42%) 1fr;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border: 0;
  border-right: 1px solid #dce5ef;
  border-bottom: 1px solid #dce5ef;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: background-color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.home-flat .industry-card-top, .home-flat .industry-card-body, .home-flat .industry-card-footer {
  margin: 0;
  padding: 0;
  border: 0;
}
.home-flat .industry-card-top {
  justify-content: flex-start;
  gap: 14px;
  margin-bottom: 10px;
}
.home-flat .industry-card-body h3, .home-flat .industry-card-body p {
  margin: 0;
}
.home-flat .industry-card-body p {
  max-width: none;
}
.home-flat .industry-content {
  padding: 22px 22px 18px;
  transition: padding 0.22s ease;
}
.home-flat .industry-media {
  min-height: 220px;
  overflow: hidden;
  background: #dde6ef;
}
.home-flat .industry-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.42s ease, filter 0.28s ease;
}
.home-flat .industry-card-deco {
  display: none;
}
.home-flat .industry-card[data-index] {
  border-top: 0;
}
.home-flat .industry-link {
  white-space: nowrap;
}
.home-flat .news-grid, .home-flat .faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid #dce5ef;
}
.home-flat .news-card, .home-flat .faq-grid .info-card {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 28px;
  align-items: center;
  padding: 24px 0;
  border: 0;
  border-bottom: 1px solid #dce5ef;
  transition: border-color 0.22s ease, background-color 0.22s ease, transform 0.22s ease;
}
.home-flat .faq-grid .info-card {
  grid-template-columns: minmax(260px, 360px) 1fr;
}
.home-flat .news-cover {
  margin: 0;
  aspect-ratio: 16 / 10;
  border: 1px solid #dde6f0;
}
.home-flat .news-body {
  display: grid;
  gap: 12px;
  transition: transform 0.22s ease;
}
.home-flat .news-title, .home-flat .faq-grid .info-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.18;
}
.home-flat .faq-grid .info-card p, .home-flat .news-body p {
  margin: 0;
  max-width: 68ch;
}
.home-flat .news-meta {
  justify-content: flex-start;
  gap: 18px;
}
.home-flat .faq-grid .info-card {
  padding-right: 0;
}
.home-flat .industry-card[data-index], .home-flat .workflow-card[data-index] {
  border-top-width: 1px;
}
.home-flat .workflow-section {
  background: #ffffff;
  padding-left: 0;
  padding-right: 0;
}
.home-flat .workflow-header {
  padding-left: 32px;
  padding-right: 32px;
}
.home-flat .workflow-grid-wrap {
  width: 100%;
}
.home-flat .workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}
.home-flat .workflow-card {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  border: 0;
  background: #d9e3ee;
}
.home-flat .workflow-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease, filter 0.28s ease;
}
.home-flat .workflow-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  padding: 28px;
  background: linear-gradient(180deg, rgba(10, 28, 52, 0.22) 0%, rgba(10, 28, 52, 0.38) 100%);
  transition: background 0.24s ease;
}
.home-flat .workflow-content {
  width: calc(100% - 64px);
  max-width: none;
  box-sizing: border-box;
  display: grid;
  gap: 14px;
  padding: 38px 44px;
  text-align: center;
  background: rgba(17, 30, 48, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(1px);
  transition: background 0.22s ease, border-color 0.22s ease;
  transform: translateY(18px);
}
.home-flat .workflow-copy h3, .home-flat .workflow-copy p {
  margin: 0;
}
.home-flat .workflow-stepline {
  display: grid;
  gap: 10px;
  justify-items: center;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(6px);
  transition: max-height 0.22s ease, opacity 0.2s ease, transform 0.22s ease;
}
.home-flat .workflow-step {
  width: auto;
  height: auto;
  background: transparent;
  color: rgba(255, 255, 255, 0.66);
  box-shadow: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.home-flat .workflow-copy h3 {
  font-size: 32px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  transition: transform 0.22s ease;
}
.home-flat .workflow-copy p {
  width: 100%;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  line-height: 1.75;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  transform: translateY(6px);
  transition: max-height 0.24s ease, opacity 0.2s ease, transform 0.24s ease;
}
.home-flat .workflow-tag {
  padding: 0;
  border-radius: 0;
  background: transparent !important;
  color: rgba(255, 255, 255, 0.88) !important;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.home-flat .workflow-card:hover .workflow-content {
  background: rgba(17, 30, 48, 0.38);
  border-color: rgba(255, 255, 255, 0.18);
}
.home-flat .workflow-card:hover .workflow-stepline {
  max-height: 60px;
  opacity: 1;
  transform: translateY(0);
}
.home-flat .workflow-card:hover .workflow-copy h3 {
  transform: translateY(-2px);
}
.home-flat .workflow-card:hover .workflow-copy p {
  max-height: 12em;
  opacity: 1;
  transform: translateY(0);
}
.home-flat .product-detail-section .tab-row {
  justify-content: flex-start;
  margin-bottom: 22px;
}
.home-flat .spec-sheet {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  padding: 0;
  border: 0;
}
.home-flat .spec-sheet-media {
  border: 1px solid #dce5ef;
  background: #fff;
}
.home-flat .spec-sheet-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}
.home-flat .spec-sheet-main {
  border-top: 2px solid #103a6d;
  padding-top: 6px;
}
.home-flat .spec-sheet-header {
  padding: 0 0 14px;
  border-bottom: 1px solid #dce5ef;
}
.home-flat .spec-sheet-header h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.08;
  color: #102846;
}
.home-flat .spec-sheet-table {
  display: grid;
  grid-template-columns: 1fr;
}
.home-flat .spec-sheet-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid #e2eaf3;
}
.home-flat .spec-sheet-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #667a93;
}
.home-flat .spec-sheet-value {
  font-size: 16px;
  color: #112846;
}
.home-flat .spec-sheet-apps {
  padding-top: 18px;
}
.home-flat .spec-sheet-apps h4 {
  margin: 0 0 14px;
  font-size: 16px;
  color: #102846;
}
.home-flat .spec-sheet-apps .tags {
  gap: 8px;
}
.home-flat .spec-sheet .btn-row {
  justify-content: flex-start;
  margin-top: 24px;
}
.home-flat .industry-number, .home-flat .workflow-step, .home-flat .workflow-icon, .home-flat .advantage-icon {
  border-radius: 0;
  box-shadow: none;
}
.home-flat .workflow-icon, .home-flat .advantage-icon {
  border: 1px solid #dce5ef;
  background: #f5f8fb;
}
.home-flat .pill {
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  border: 1px solid #d6e1ee;
  cursor: pointer;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
.home-flat .pill.active {
  background: #113868;
  border-color: #113868;
  color: #fff;
}
.home-flat .tag, .home-flat .workflow-tag {
  border-radius: 0;
  box-shadow: none;
}
.home-flat .btn {
  border-radius: 0;
  box-shadow: none;
}
.home-flat .promise-list li {
  border-bottom: 1px solid #e3ebf4;
}
.home-flat .promise-list li:last-child {
  border-bottom: 0;
}
.home-flat .faq-grid .info-card h3, .home-flat .news-title, .home-flat .product-card h3, .home-flat .industry-card-body h3, .home-flat .workflow-card-body h3 {
  color: #112846;
}
.home-flat .compliance-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid #dce5ef;
}
.home-flat .compliance-block {
  border: 0;
  border-bottom: 1px solid #dce5ef;
  padding: 28px 0;
}
.home-flat .compliance-block:last-child {
  border-bottom: 0;
}
.home-flat .compliance-block h3 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.15;
  color: #102846;
}
.home-flat .compliance-block p {
  margin: 0;
  max-width: 70ch;
  color: #61758f;
}
.home-flat .compliance-block .block-image {
  margin-top: 18px !important;
  width: 100%;
  max-width: none;
  border: 1px solid #dce5ef;
}
.home-flat .compliance-block .btn {
  margin-top: 22px;
}
.home-flat .product-card:hover {
  transform: translateY(-4px);
  border-color: #9eb6d3;
  background: #fbfdff;
}
.home-flat .product-card:hover .product-thumb {
  transform: scale(1.035);
  filter: saturate(1.04);
}
.home-flat .industry-card:hover {
  border-color: #a9bfd9;
  background: #fbfdff;
}
.home-flat .industry-card:hover .industry-image {
  filter: saturate(1.03);
}
.home-flat .industry-card:hover .industry-content {
  padding-left: 24px;
}
.home-flat .advantage-row:hover {
  background: #f5f9fd;
}
.home-flat .advantage-row:hover .advantage-media::after {
  background: linear-gradient(180deg, rgba(80, 118, 156, 0.04) 0%, rgba(34, 71, 107, 0.12) 100%);
}
.home-flat .advantage-row:hover .advantage-image {
  transform: scale(1.04);
  filter: saturate(1.04);
}
.home-flat .advantage-row:hover .advantage-content {
  background: #24557f;
  padding-left: 48px;
}
.home-flat .advantage-row:hover .advantage-content h3, .home-flat .advantage-row:hover .advantage-content p {
  transform: translateX(2px);
}
.home-flat .pill:hover {
  transform: translateY(-2px);
  border-color: #aabfd7;
  color: #103a6d;
}
.home-flat .spec-sheet-media {
  overflow: hidden;
}
.home-flat .spec-sheet:hover .spec-sheet-image {
  transform: scale(1.035);
  filter: saturate(1.04);
}
.home-flat .workflow-card:hover .workflow-image {
  transform: scale(1.045);
  filter: saturate(1.04);
}
.home-flat .workflow-card:hover .workflow-overlay {
  background: linear-gradient(180deg, rgba(10, 28, 52, 0.16) 0%, rgba(10, 28, 52, 0.34) 100%);
}
.home-flat .news-card:hover {
  transform: translateY(-3px);
  border-color: #a9bfd9;
  background: #fbfdff;
}
.home-flat .news-card:hover .news-cover {
  transform: scale(1.035);
  filter: saturate(1.04);
}
.home-flat .news-card:hover .news-body {
  transform: translateX(4px);
}
.home-flat .faq-grid .info-card:hover {
  transform: translateY(-2px);
  border-color: #a9bfd9;
  background: #fbfdff;
}
.home-flat .compliance-block:hover .block-image {
  transform: scale(1.015);
  filter: saturate(1.03);
}
.home-flat .banner-visual:hover .visual-img {
  transform: scale(1.02);
  filter: saturate(1.03);
}
.home-flat .banner-content:hover .trust-item {
  opacity: 0.8;
}
.home-flat .banner-content .trust-item:hover {
  opacity: 1;
  transform: translateY(-2px);
}
.home-flat .compliance-block .promise-list {
  max-width: 820px;
  margin: 10px 0 0;
  padding: 0;
}
/* About - Company Overview 字体放大 */ .about-intro {
  font-size: 17px;
}
.about-intro h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-heading, #1a2a4a);
  margin-bottom: 16px;
}
.about-intro p {
  line-height: 1.8;
  color: var(--text-main, #3f5878);
  margin-bottom: 14px;
}
.about-intro .stat-number {
  font-size: 28px;
  white-space: nowrap;
}
.about-intro .stat-number--sm {
  font-size: 22px;
}
.about-intro .stat-item {
  border-radius: 0;
  border: 1px solid #dce5ef;
  background: transparent;
  padding: 20px 16px;
}
.about-intro .stat-item > div:last-child {
  font-size: 15px;
  margin-top: 6px;
}
/* About - Development Milestones 标题 */ .section-heading {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-heading, #1a2a4a);
  margin-top: 0;
  margin-bottom: 20px;
}
/* About - Service Capability & Our Team */ .service-capability h3, .our-team h3 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-heading, #1a2a4a);
  margin-bottom: 20px;
}
.service-capability .promise-list, .our-team p {
  font-size: 17px;
  line-height: 1.8;
}
.service-capability .promise-list li, .our-team p {
  margin-bottom: 12px;
  color: #3f5878;
}
/* Our Team Grid */ .team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 24px 0;
}
.team-item {
  border: 1px solid #dce5ef;
  border-radius: 0;
  overflow: hidden;
  background: #ffffff;
}
.team-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid #dce5ef;
}
.team-text {
  padding: 20px;
}
.team-text strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: #1a2a4a;
  margin-bottom: 8px;
}
.team-text p {
  font-size: 15px;
  line-height: 1.65;
  color: #5a7a99;
  margin: 0;
}
@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .team-image {
    height: 200px;
  }
}
.milestone-card {
  background: transparent;
  border: 1px solid #dce5ef;
  border-radius: 0;
  padding: 24px;
  box-shadow: none;
}
.milestone-year {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-blue, #1e5eb8);
  margin-bottom: 12px;
}
.milestone-desc {
  font-size: 16px;
  color: #4a5568;
  line-height: 1.7;
  margin: 0;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.cert-thumb {
  width: 100%;
  height: auto;
  border: 1px solid #dce5ef;
  background: #ffffff;
  object-fit: contain;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.cert-thumb:hover {
  border-color: #a9bfd9;
  box-shadow: 0 4px 12px rgba(16, 52, 106, 0.08);
}
/* Products page keep visual language consistent with home */ .home-flat .page-hero--products {
  background: linear-gradient(130deg, #eef4ff 0%, #fcfdff 56%, #e7f2ff 100%);
  color: var(--text-main);
  text-align: left;
  padding: 62px 0;
  border-bottom: 1px solid #e7eef8;
}
.home-flat .page-hero--products::before {
  display: none;
}
.home-flat .page-hero--products .container {
  z-index: auto;
}
.home-flat .page-hero--products .section-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin-bottom: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #1d4e89;
}
.home-flat .page-hero--products .section-eyebrow::before {
  content: '';
  width: 42px;
  height: 1px;
  margin-right: 12px;
  background: #1d4e89;
}
.home-flat .page-hero--products h1 {
  color: #102a4c;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.home-flat .page-hero--products .page-hero-subtitle {
  color: #60748d;
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}
/* Unified inner-page hero system (about/news/contact/result/debug/site-closed/products) */ .home-flat .page-hero {
  background: linear-gradient(130deg, #eef4ff 0%, #fcfdff 56%, #e7f2ff 100%);
  color: var(--text-main);
  text-align: left;
  padding: 118px 0 42px;
  border-bottom: 1px solid #e7eef8;
}
.home-flat .page-hero::before {
  display: none !important;
}
.home-flat .page-hero::after {
  display: none !important;
}
.home-flat .page-hero .container {
  position: relative;
  z-index: auto;
}
.home-flat .page-hero .section-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin-bottom: 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #1d4e89;
}
.home-flat .page-hero .section-eyebrow::before {
  content: '';
  width: 42px;
  height: 1px;
  margin-right: 12px;
  background: #1d4e89;
}
.home-flat .page-hero h1 {
  color: #102a4c;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.home-flat .page-hero .page-hero-subtitle, .home-flat .page-hero p {
  color: #60748d;
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}
.home-flat .page-hero .breadcrumb {
  margin-bottom: 10px;
}
.home-flat .page-hero .breadcrumb ol {
  color: #60748d;
}
.home-flat .page-hero .breadcrumb a {
  color: #2a5f9d;
}
.home-flat .application-overview {
  background: #ffffff;
}
.home-flat .application-overview-header {
  text-align: left;
  margin-bottom: 34px;
  max-width: 760px;
}
.home-flat .application-overview-header h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: #102a4c;
}
.home-flat .application-overview-header p {
  color: #687b93;
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
}
.home-flat .application-hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: minmax(260px, 1fr);
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  gap: 0;
}
.home-flat .application-hero-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  isolation: isolate;
}
.home-flat .application-hero-card:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
}
.home-flat .application-hero-card:nth-child(2) {
  grid-column: 2;
  grid-row: 1;
}
.home-flat .application-hero-card:nth-child(3) {
  grid-column: 3;
  grid-row: 1;
}
.home-flat .application-hero-card:nth-child(4) {
  grid-column: 4;
  grid-row: 1;
}
.home-flat .application-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-flat .application-hero-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(180deg, rgba(10, 26, 48, 0.2) 0%, rgba(10, 26, 48, 0.46) 100%);
}
.home-flat .application-hero-content {
  width: 100%;
  max-width: 92%;
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 12px;
  color: #ffffff;
}
.home-flat .application-hero-card.featured .application-hero-content {
  max-width: 92%;
  padding: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(17, 37, 62, 0.3);
  backdrop-filter: blur(1px);
}
.home-flat .application-hero-card.compact .application-hero-content {
  gap: 8px;
}
.home-flat .application-hero-content h3 {
  margin: 0;
  font-size: clamp(20px, 1.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #ffffff;
}
.home-flat .application-hero-content p {
  margin: 0;
  width: 100%;
  max-width: none;
  color: rgba(255, 255, 255, 0.94);
  font-size: 18px;
  line-height: 1.8;
}
.home-flat .application-hero-card.compact .application-hero-content p {
  width: 100%;
  max-width: none;
  font-size: 16px;
  line-height: 1.7;
}
.home-flat .products-grid .product-card-wide .btn {
  min-height: 48px;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 700;
}
.home-flat .pagination .page-btn {
  border-radius: 0;
}
.home-flat .products-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: start;
}
.home-flat .products-layout .product-card, .home-flat .products-layout .info-card {
  padding: 0;
}
.home-flat .products-sidebar {
  position: sticky;
  top: 108px;
  border: 1px solid #dce5ef;
  background: #ffffff;
}
.home-flat .products-sidebar-head {
  padding: 18px 16px 14px;
  border-bottom: 1px solid #dce5ef;
}
.home-flat .products-sidebar-head h3 {
  margin: 0 0 6px;
  font-size: 20px;
  line-height: 1.2;
  color: #102846;
}
.home-flat .products-sidebar-head p {
  margin: 0;
  color: #667a93;
  font-size: 13px;
}
.home-flat .products-category-list {
  display: grid;
}
.home-flat .products-category-item {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border: 0;
  border-bottom: 1px solid #e1e9f3;
  background: #ffffff;
  padding: 13px 14px;
  text-align: left;
}
.home-flat .products-category-item:last-child {
  border-bottom: 0;
}
.home-flat .products-category-item:hover {
  background: #f6f9fd;
}
.home-flat .products-category-item.active {
  background: #113868;
  color: #ffffff;
}
.home-flat .products-category-title {
  font-weight: 700;
}
.home-flat .products-category-count {
  min-width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border: 1px solid #d3deec;
  color: #4f6786;
  font-size: 12px;
  background: #f7fafe;
}
.home-flat .products-category-item.active .products-category-count {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}
.home-flat .products-content {
  min-width: 0;
}
.home-flat .products-grid-catalog {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
/* 产品页独立布局：无侧边栏，4列并排 */ .home-flat .products-page-grid .products-grid-catalog {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 1024px) {
  .home-flat .products-page-grid .products-grid-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .home-flat .products-page-grid .products-grid-catalog {
    grid-template-columns: 1fr;
  }
}
.home-flat .product-card-link {
  display: block;
  border: 1px solid #dce5ef;
  text-decoration: none;
  color: inherit;
  background: #ffffff;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.home-flat .product-card-link:hover {
  transform: translateY(-3px);
  border-color: #a9bfd9;
  box-shadow: 0 10px 24px rgba(16, 58, 109, 0.08);
}
.home-flat .product-card-link .product-thumb {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  border: 0;
  border-radius: 0;
  background: #f6f9fc;
  transition: transform 0.25s ease, filter 0.25s ease;
}
.home-flat .product-card-copy {
  padding: 14px 14px 16px;
  display: grid;
  gap: 6px;
}
.home-flat .product-card-copy h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
  color: #112846;
}
.home-flat .product-card-copy p {
  margin: 0;
  font-size: 13px;
  color: #5b6f89;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-flat .news-grid-catalog {
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid #dce5ef;
}
.home-flat .news-card-link {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border: 0;
  border-bottom: 1px solid #dce5ef;
  border-radius: 0;
  background: transparent;
}
.home-flat .news-card-link:hover {
  transform: none;
  box-shadow: none;
  border-color: #dce5ef;
  background: transparent;
}
.home-flat .news-card-link .news-cover {
  margin: 0;
  aspect-ratio: 16 / 10;
  width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid #dce5ef;
  border-radius: 0;
  background: #f6f9fc;
}
.home-flat .news-card-link .news-body {
  padding: 0;
  display: grid;
  gap: 10px;
}
.home-flat .news-layout .products-sidebar {
  top: 108px;
}
.home-flat .news-grid-catalog {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border-top: 0;
}
.home-flat .news-card-link {
  display: grid;
  grid-template-columns: 1fr;
  text-decoration: none;
  color: inherit;
  border: 1px solid #dce5ef;
  background: #ffffff;
  overflow: hidden;
}
.home-flat .news-card-link:hover {
  transform: translateY(-3px);
  border-color: #a9bfd9;
  box-shadow: 0 10px 24px rgba(16, 58, 109, 0.08);
}
.home-flat .news-card-link .news-cover {
  width: 100%;
  height: auto;
  margin: 0;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 0;
  background: #f6f9fc;
}
.home-flat .news-card-link .news-body {
  padding: 14px 14px 16px;
  gap: 8px;
}
.home-flat .news-card-link .news-title {
  font-size: 18px;
  line-height: 1.32;
}
.home-flat .news-card-link .news-body p {
  margin: 0;
  color: #5b6f89;
  font-size: 14px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-flat .news-card-link .news-meta {
  gap: 12px;
  font-size: 12px;
}
/* Homepage latest news: horizontal list row (keep /news page unchanged) */ .home-flat .news-section .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid #dce5ef;
}
.home-flat .news-section .news-card-link {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  align-items: stretch;
  gap: 28px;
  padding: 28px 0;
  border: 0;
  border-bottom: 1px solid #dce5ef;
  background: transparent;
  box-shadow: none;
  transform: none;
  text-decoration: none;
  color: inherit;
}
.home-flat .news-section .news-card-link:hover {
  transform: none;
  box-shadow: none;
  border-color: #dce5ef;
  background: transparent;
}
.home-flat .news-section .news-card-link > a {
  display: block;
  height: 100%;
  overflow: hidden;
}
.home-flat .news-section .news-card-link .news-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
  margin: 0;
}
.home-flat .news-section .news-card-link .news-body {
  padding: 0;
  display: grid;
  gap: 12px;
}
.home-flat .news-section .news-card-link .news-meta {
  justify-content: flex-start;
  gap: 20px;
  color: #637895;
  font-size: 15px;
}
.home-flat .news-section .news-card-link .news-title {
  margin: 0;
  font-size: 39px;
  line-height: 1.15;
  color: #162b49;
}
.home-flat .news-section .news-card-link .news-body p {
  margin: 0;
  color: #2b3f5a;
  font-size: 33px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-flat .news-section .news-card-link .link-primary {
  margin-top: 2px;
  display: inline-block;
  font-size: 36px;
  font-weight: 700;
  color: #134fa2;
}
@media (max-width: 1024px) {
  .home-flat .banner-container {
    grid-template-columns: 1fr;
  }
  .home-flat .banner-content {
    max-width: none;
  }
  .home-flat .banner-title {
    max-width: none;
    font-size: clamp(2.2rem, 5.8vw, 3.3rem);
    white-space: normal;
  }
  .home-flat .banner-desc {
    max-width: 52ch;
  }
  .home-flat .banner-visual {
    justify-content: center;
  }
  .home-flat .visual-card, .home-flat .visual-img {
    max-width: 100%;
  }
  .home-flat .visual-img {
    min-height: 420px;
    height: auto;
  }
  .home-flat .advantage-row {
    grid-template-columns: 1fr 1fr;
  }
  .home-flat .advantage-row.reverse {
    grid-template-columns: 1fr 1fr;
  }
  .home-flat .industry-grid {
    grid-template-columns: 1fr;
  }
  .home-flat .industry-card {
    grid-template-columns: minmax(220px, 40%) 1fr;
  }
  .home-flat .spec-sheet {
    grid-template-columns: 1fr;
  }
  .home-flat .workflow-grid {
    grid-template-columns: 1fr;
  }
  .home-flat .products-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .home-flat .products-sidebar {
    position: static;
  }
  .home-flat .products-grid-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .home-flat .news-grid-catalog {
    grid-template-columns: 1fr;
  }
  .home-flat .application-card {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .home-flat .application-hero-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(220px, 1fr) minmax(220px, 1fr);
  }
  .home-flat .application-hero-card: nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }
  .home-flat .application-hero-card: nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }
  .home-flat .application-hero-card: nth-child(3) {
    grid-column: 1;
    grid-row: 2;
  }
  .home-flat .application-hero-card: nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }
  .home-flat .application-hero-content h3 {
    font-size: clamp(24px, 3vw, 34px);
  }
  .home-flat .application-hero-content p {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .home-flat .section-title, .home-flat .news-section-title {
    margin-bottom: 28px;
  }
  .home-flat .banner-content {
    gap: 18px;
  }
  .home-flat .banner-badge {
    padding-left: 52px;
    font-size: 11px;
    letter-spacing: 0.1em;
  }
  .home-flat .banner-title {
    max-width: none;
    font-size: clamp(1.95rem, 8.8vw, 2.7rem);
    line-height: 1;
    white-space: normal;
  }
  .home-flat .banner-desc {
    max-width: none;
    font-size: 15px;
    line-height: 1.75;
    -webkit-line-clamp: 3;
  }
  .home-flat .visual-img {
    min-height: 300px;
    aspect-ratio: 4 / 3;
    object-position: center;
  }
  .home-flat .advantage-row, .home-flat .application-card, .home-flat .industry-card, .home-flat .news-card, .home-flat .faq-grid .info-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0;
  }
  .home-flat .advantage-row p, .home-flat .application-card-footer, .home-flat .application-card-body, .home-flat .industry-card-footer, .home-flat .industry-card-body {
    grid-column: auto;
  }
  .home-flat .application-hero-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, minmax(220px, 1fr));
  }
  .home-flat .news-card-link {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px 0;
  }
  .home-flat .products-grid-catalog {
    grid-template-columns: 1fr;
  }
  .home-flat .news-card-link .news-body {
    padding: 14px 12px 16px;
  }
  .home-flat .application-hero-card: nth-child(1), .home-flat .application-hero-card: nth-child(2), .home-flat .application-hero-card: nth-child(3), .home-flat .application-hero-card: nth-child(4) {
    grid-column: 1;
    grid-row: auto;
    min-height: 220px;
  }
  .home-flat .application-hero-card.featured .application-hero-content {
    max-width: 92%;
    padding: 22px 18px;
  }
  .home-flat .application-hero-content h3 {
    font-size: 28px;
  }
  .home-flat .application-hero-content p {
    font-size: 14px;
    line-height: 1.7;
  }
  .home-flat .workflow-header {
    padding-left: 20px;
    padding-right: 20px;
  }
  .home-flat .workflow-card {
    min-height: 320px;
  }
  .home-flat .workflow-content {
    width: calc(100% - 32px);
    max-width: none;
    padding: 28px 24px;
    transform: translateY(0);
  }
  .home-flat .workflow-copy h3 {
    font-size: 24px;
  }
  .home-flat .workflow-copy p {
    font-size: 14px;
    line-height: 1.7;
  }
  .home-flat .advantage-row.reverse .advantage-media, .home-flat .advantage-row.reverse .advantage-content {
    order: initial;
  }
  .home-flat .advantages-section .section-title {
    padding-left: 20px;
    padding-right: 20px;
  }
  .home-flat .advantage-content {
    min-height: auto;
    align-items: flex-start;
    text-align: left;
    padding: 24px 20px;
  }
  .home-flat .advantage-media {
    min-height: 0;
    aspect-ratio: 1675 / 478;
    padding: 0;
  }
  .home-flat .industry-media {
    min-height: 180px;
  }
  .home-flat .advantages-section .section-title h2, .home-flat .advantages-section .section-title p {
    white-space: normal;
  }
  .home-flat .spec-sheet-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .home-flat .news-title, .home-flat .faq-grid .info-card h3 {
    font-size: 20px;
  }
}
@keyframes fadeUp {
  from {
    opacity: 0.01;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 1024px) {
  .products-grid, .advantages-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cards-4, .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
  /* Banner responsive */ .banner-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 80px;
  }
  .top-banner-strip img {
    height: min(68vh, 720px);
    min-height: 420px;
  }
  .top-banner-image {
    height: min(68vh, 720px);
    min-height: 420px;
  }
  .banner-nav-btn {
    width: 44px;
    height: 44px;
    font-size: 28px;
  }
  .banner-nav-prev {
    left: 14px;
  }
  .banner-nav-next {
    right: 14px;
  }
  .banner-count {
    right: 14px;
    bottom: 14px;
    font-size: 11px;
    padding: 6px 12px;
  }
  .banner-visual {
    order: -1;
  }
  .visual-img {
    width: 100%;
    max-width: 480px;
    height: 280px;
  }
  .banner-actions {
    justify-content: center;
  }
  .banner-trust {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 auto;
  }
  .banner-badge {
    margin: 0 auto;
  }
  .banner-desc {
    margin: 0 auto;
  }
  .chip-purity {
    bottom: -15px;
    left: -10px;
  }
  .chip-export {
    top: -10px;
    right: -10px;
  }
  .banner-wave svg {
    height: 50px;
  }
}
@media (max-width: 768px) {
  .header-top {
    display: none;
  }
  .header-main {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
  }
  .logo {
    gap: 12px;
    max-width: calc(100% - 60px);
  }
  .logo-mark {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
    border-radius: 14px;
  }
  .logo-mark img {
    height: 34px;
  }
  .logo-name {
    font-size: 22px;
  }
  .logo-kicker {
    font-size: 9px;
    letter-spacing: 0.14em;
  }
  .logo-subtitle {
    display: none;
  }
  .banner-inline-links, .spec-inline-links {
    font-size: 14px;
  }
  .menu-toggle {
    display: block;
  }
  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: 0.22s ease;
  }
  .nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav ul {
    flex-direction: column;
    gap: 2px;
    padding: 10px;
  }
  .nav-link {
    width: 100%;
    min-height: 48px;
    justify-content: flex-start;
    font-size: 16px;
    padding: 10px 12px;
    border-radius: 10px;
  }
  .nav-link:: after {
    left: 12px;
    right: 12px;
    bottom: 8px;
    width: auto;
    height: 2px;
    transform-origin: left center;
  }
  .nav-link: hover, .nav-link.active, .nav-link[aria-current="page"] {
    background: #f3f7ff;
  }
  .nav-link: hover {
    transform: scale(1.02);
  }
  .header-spacer {
    display: none;
  }
  .header-condensed .header-main {
    padding: 12px 0;
    gap: 12px;
  }
  .banner-wrap, .about-grid, .detail-grid, .featured-news, .footer-content, .stats, .stats-4, .news-grid, .packaging-grid, .cards-2, .cards-4, .faq-grid, .cards-3, .products-grid, .advantages-grid {
    grid-template-columns: 1fr;
  }
  .banner {
    padding-top: 0;
  }
  .banner h1 {
    font-size: 35px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .section-title h2 {
    font-size: 30px;
  }
  .param-item {
    flex-direction: column;
    gap: 4px;
  }
  .param-label {
    width: auto;
  }
  /* Banner mobile responsive */ .top-banner-strip img {
    height: min(56vh, 540px);
    min-height: 320px;
  }
  .top-banner-image {
    height: min(56vh, 540px);
    min-height: 320px;
  }
  .banner-nav-btn {
    width: 40px;
    height: 40px;
    font-size: 26px;
  }
  .banner-nav-prev {
    left: 10px;
  }
  .banner-nav-next {
    right: 10px;
  }
  .banner-count {
    right: 10px;
    bottom: 10px;
    font-size: 10px;
    padding: 5px 10px;
  }
  .banner-title {
    font-size: 2.2rem;
  }
  .banner-trust {
    grid-template-columns: repeat(2, 1fr);
  }
  .chip {
    display: none;
  }
  .visual-img {
    height: 220px;
  }
  .banner-wave svg {
    height: 40px;
  }
}