:root {
  --blue-main: #004d87;
  --blue-accent: #52b6e3;
  --bg-soft: #f3f8fc;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: #163a5a;
  background: #fff;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  height: 100%;
}

#mainScroll > section {
  min-height: 100vh;
}

#mainScroll > #footer {
  min-height: 50vh;
}

/* Mobile browsers have dynamic address bars; prefer svh/dvh to avoid jumpy layouts. */
@supports (min-height: 100svh) {
  #mainScroll > section {
    min-height: 100svh;
  }

  #mainScroll > #footer {
    min-height: 50svh;
  }
}

.section-dots {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1040;
  flex-direction: column;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 22px rgba(15, 64, 98, 0.2);
  backdrop-filter: blur(4px);
}

.dot-link {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #b3d3e8;
  border: 1px solid #fff;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.dot-link:hover {
  transform: scale(1.12);
  background: #5faedf;
}

.dot-link.is-active,
.dot-link.active {
  background: #0074b8;
  transform: scale(1.15);
}

.site-nav {
  background: linear-gradient(90deg, #00599b, #0077b6);
  min-height: 74px;
}

.site-nav .nav-link {
  color: rgba(255, 255, 255, 0.85);
  padding: 1.4rem 0.9rem;
  font-size: 0.98rem;
}

.site-nav .navbar-nav > .nav-item > .nav-link {
  cursor: pointer;
}

.site-nav .nav-link.active,
.site-nav .nav-link:hover {
  color: #fff;
}

@media (min-width: 992px) {
  .site-nav .dropdown-menu {
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
    margin-top: 0.2rem;
    border: 0;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
    border-radius: 0.5rem;
  }

  .site-nav .dropdown:hover > .dropdown-menu,
  .site-nav .dropdown:focus-within > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav .dropdown-toggle::after {
    transition: transform 0.24s ease;
  }

  .site-nav .dropdown:hover > .dropdown-toggle::after,
  .site-nav .dropdown:focus-within > .dropdown-toggle::after {
    transform: rotate(180deg);
  }
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

#top.hero {
  height: 100vh;
  overflow: hidden;
}

@supports (height: 100svh) {
  #top.hero {
    height: 100svh;
  }
}

#heroCarousel,
#heroCarousel .carousel-inner,
#heroCarousel .carousel-item {
  height: 100%;
}

#heroCarousel {
  overflow: hidden;
}

#heroCarousel .carousel-indicators button {
  width: 32px;
  height: 4px;
  margin-inline: 5px;
  border: 0;
  background-color: rgba(255, 255, 255, 0.75);
  opacity: 1;
}

#heroCarousel .carousel-indicators .active {
  width: 46px;
  background-color: rgba(255, 255, 255, 1);
}

#heroCarousel .carousel-indicators {
  z-index: 5;
  margin-bottom: 2.3rem;
  bottom:5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  backdrop-filter: blur(2px);
}

.py-lg-6 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-bg {
  position: relative;
  overflow: hidden;
}

.section-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.section-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.84);
  z-index: 0;
}

.section-bg > .container {
  position: relative;
  z-index: 1;
}

.text-main {
  color: var(--blue-main);
}

.small-title {
  color: var(--blue-main);
  letter-spacing: 0.04em;
  font-size: 1.35rem;
  font-weight: 500;
}

.reveal-fade {
  opacity: 0.25;
  filter: blur(1px);
  transform: translateY(22px);
  transition: opacity 980ms ease, filter 980ms ease, transform 980ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-fade.reveal-fade-strong {
  opacity: 0.15;
  filter: blur(2px);
  transform: translateY(44px);
}

.reveal-fade.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.reveal-fade.trace-enter-left {
  transform: translate(-34px, 22px);
}

.reveal-fade.trace-enter-right {
  transform: translate(34px, 22px);
}

.reveal-fade.is-visible.trace-enter-left,
.reveal-fade.is-visible.trace-enter-right {
  transform: translate(0, 0);
}

.reveal-fade-delay {
  transition-delay: 220ms;
}

.value-card {
  text-align: center;
  border: 2px solid var(--blue-accent);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.45);
  padding: 1.4rem 1rem 1rem;
  height: 100%;
}

.value-card img {
  width: 70px;
  height: 89px;
  object-fit: contain;
  margin-bottom: 0.75rem;
}

.value-icon {
  width: 70px;
  height: 89px;
  display: grid;
  place-items: center;
  margin: 0 auto 0.75rem;
  color: var(--blue-main);
  transform: translateY(0);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.value-icon i {
  font-size: 3.1rem;
  line-height: 1;
}

.value-card:hover .value-icon {
  transform: translateY(-8px) scale(1.08);
}

.value-icon-reveal.is-in-view {
  animation: valueIconFloatIn 1600ms cubic-bezier(0.25, 0.7, 0.2, 1) 1;
}

.value-card.is-in-view h3 {
  animation: valueTitlePulseIn 1600ms cubic-bezier(0.25, 0.7, 0.2, 1) 1;
}

.value-card.is-in-view p {
  animation: valueSubtitlePulseIn 1600ms cubic-bezier(0.25, 0.7, 0.2, 1) 1;
}

@keyframes valueIconFloatIn {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.05);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

@keyframes valueTitlePulseIn {
  0% {
    transform: translateZ(0) scale(1);
    opacity: 0.92;
  }
  50% {
    transform: translateZ(0) translateY(-2px) scale(1.03);
    opacity: 1;
  }
  100% {
    transform: translateZ(0) scale(1);
    opacity: 1;
  }
}

@keyframes valueSubtitlePulseIn {
  0% {
    transform: translateZ(0) scale(1);
    opacity: 0.88;
  }
  50% {
    transform: translateZ(0) translateY(-1px) scale(1.025);
    opacity: 1;
  }
  100% {
    transform: translateZ(0) scale(1);
    opacity: 1;
  }
}

.value-card h3 {
  font-size: 1.35rem;
  color: var(--blue-main);
  margin-bottom: 0.2rem;
  transform: translateZ(0) scale(1);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1), font-weight 320ms ease;
  will-change: transform;
}

.value-card p {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--blue-main);
  transform: translateZ(0) scale(1);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1), font-weight 320ms ease;
  will-change: transform;
}

.value-card .value-en {
  margin-bottom: 0.4rem;
}

.value-card .value-divider {
  width: 56px;
  height: 2px;
  border-radius: 999px;
  margin: 0 auto 0.75rem;
  background: linear-gradient(90deg, rgba(82, 182, 227, 0.2), rgba(82, 182, 227, 0.95), rgba(82, 182, 227, 0.2));
}

.value-card .value-desc {
  font-size: 0.95rem;
  letter-spacing: 0;
  font-weight: 500;
  color: #2f6f97;
  line-height: 1.35;
}

.value-card:hover h3 {
  transform: translateZ(0) scale(1.05);
  font-weight: 700;
}

.value-card:hover p {
  transform: translateZ(0) scale(1.04);
}

.tag-pill {
  padding: 0.2rem 0.1rem 0.4rem;
  border-radius: 14px;
  border: 0;
  color: var(--blue-main);
  background: transparent;
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms ease, background-color 260ms ease, border-color 260ms ease;
}

.tag-pill i {
  font-size: 1.35rem;
  line-height: 1;
  color: var(--blue-accent);
}

.tag-pill span {
  line-height: 1.1;
}

.trace-tag {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.trace-tag-sep {
  width: 2px;
  height: auto;
  align-self: stretch;
  background: linear-gradient(
    180deg,
    rgba(0, 77, 135, 0),
    rgba(0, 77, 135, 0.28),
    rgba(0, 77, 135, 0)
  );
  opacity: 0.9;
  pointer-events: none;
}

.trace-tag-note {
  color: #2f6f97;
  font-size: 0.95rem;
  line-height: 1.35;
}

.tag-pill:focus-visible {
  outline: 3px solid rgba(82, 182, 227, 0.45);
  outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
  #trace img.reveal-fade {
    transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 420ms ease, filter 420ms ease;
    will-change: transform;
  }

  #trace img.reveal-fade:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 18px 40px rgba(8, 64, 106, 0.22) !important;
    filter: saturate(1.04) contrast(1.03);
  }

  #trace h3.reveal-fade,
  #trace p.reveal-fade {
    transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1), color 320ms ease;
    will-change: transform;
  }

  #trace h3.reveal-fade:hover,
  #trace p.reveal-fade:hover {
    transform: translateY(-6px);
  }

  #trace .tag-pill:hover {
    transform: translateY(-5px);
    color: #0074b8;
  }
}

/* Trace section hero image: increase visible height by 50% (1920×696 → 1920×1044). */
#trace img.trace-photo {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 1044;
  object-fit: cover;
}

.vision {
  background: #fff;
}

.vision-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 420px;
  box-shadow: 0 12px 24px rgba(11, 62, 97, 0.12);
  transform: translateZ(0);
  transition: transform 360ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 360ms ease;
}

.vision-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 520ms ease;
  will-change: transform;
  filter: saturate(1) contrast(1);
}

.vision-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.06) contrast(1.04);
}

.vision-content {
  position: absolute;
  inset: auto 0 0;
  padding: 1.3rem 1.2rem 1.4rem;
  background: linear-gradient(180deg, rgba(3, 39, 67, 0.06), rgba(3, 39, 67, 0.74));
  color: #fff;
  transition: background 320ms ease;
}

.vision-meta {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  padding: 0.55rem 0.7rem;
  border-radius: 16px;
  background: linear-gradient(
    0deg,
    rgba(0, 77, 135, 0.55),
    rgba(0, 77, 135, 0)
  );
}

.vision-icon {
  align-self: stretch;
  display: flex;
  color: #8ed9ff;
}

.vision-icon i {
  font-size: 2.1rem;
  line-height: 1;
}

.vision-text h3 {
  margin-bottom: 0.25rem;
}

.vision-text .vision-desc {
  margin-top: 0.45rem;
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
}

.vision-meta p {
  margin: 0;
}

.vision-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 18px 36px rgba(11, 62, 97, 0.2);
}

.vision-card:hover .vision-content {
  background: linear-gradient(180deg, rgba(3, 39, 67, 0.1), rgba(0, 77, 135, 0.84));
}

@media (prefers-reduced-motion: reduce) {
  .vision-card {
    transition: none;
  }

  .vision-card img {
    transition: none;
  }

  .vision-content,
  .vision-content h3,
  .vision-content h4,
  .vision-content p {
    transition: none;
  }

  .vision-card:hover {
    transform: none;
    box-shadow: 0 12px 24px rgba(11, 62, 97, 0.12);
  }

  .vision-card:hover img {
    transform: none;
    filter: none;
  }

  .vision-card:hover .vision-content h3,
  .vision-card:hover .vision-content h4,
  .vision-card:hover .vision-content p {
    transform: none;
  }

  .value-icon {
    transition: none;
  }

  .value-card:hover .value-icon {
    transform: none;
  }

  .value-icon-reveal.is-in-view {
    animation: none;
  }

  .value-card.is-in-view h3,
  .value-card.is-in-view p {
    animation: none;
  }
}

.vision-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: #c7e9ff;
  font-weight: 600;
  transition: color 320ms ease, font-weight 320ms ease, transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.vision-content h4 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  font-weight: 600;
  transition: color 320ms ease, font-weight 320ms ease, transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.vision-content p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 400;
  transition: color 320ms ease, font-weight 320ms ease, transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.vision-card:hover .vision-content h3,
.vision-card:hover .vision-content h4,
.vision-card:hover .vision-content p {
  font-weight: 700;
  transform: translateY(-1px);
}

.vision-card:hover .vision-content h3 {
  color: #ffffff;
}

.vision-card:hover .vision-content h4 {
  color: #8ed9ff;
}

.vision-card:hover .vision-content p {
  color: #d8efff;
}

.product-card {
  border: 1px solid #dbeaf6;
  border-radius: 18px;
  background: #fff;
  padding: 1.4rem 1.25rem;
  height: 100%;
  box-shadow: 0 8px 20px rgba(10, 65, 102, 0.06);
}

.product-card h3 {
  color: var(--blue-main);
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}

.product-card p {
  color: #2f6f97;
  margin-bottom: 0.7rem;
}

.product-card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.product-card li {
  margin-bottom: 0.35rem;
  color: #3a6483;
}

.product-tabs .nav-link {
  border: 1px solid #b9d9ed;
  color: var(--blue-main);
  border-radius: 999px;
  margin: 0.25rem;
  padding: 0.42rem 1rem;
  font-size: 0.92rem;
  background: #fff;
}

.product-tabs .nav-link.active {
  background: #0074b8;
  border-color: #0074b8;
  color: #fff;
}

@media (max-width: 575.98px) {
  #productTabs {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .product-tabs .nav-link {
    padding: 0.38rem 0.8rem;
    font-size: 0.86rem;
  }
}

.tab-content .product-pane.active {
  animation: productSlideIn 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tab-content {
  perspective: 1500px;
}

.tab-content .product-pane.product-flip-next,
.tab-content .product-pane.product-flip-prev {
  animation-duration: 560ms;
  animation-timing-function: cubic-bezier(0.22, 0.74, 0.18, 1);
  animation-fill-mode: both;
  transform-origin: center center;
  backface-visibility: hidden;
}

.tab-content .product-pane.product-flip-next {
  animation-name: productFlipNext;
}

.tab-content .product-pane.product-flip-prev {
  animation-name: productFlipPrev;
}

@keyframes productSlideIn {
  from {
    opacity: 0;
    transform: translateX(56px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes productFlipNext {
  from {
    opacity: 0.68;
    transform: rotateY(-22deg) translateX(44px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: rotateY(0deg) translateX(0) scale(1);
  }
}

@keyframes productFlipPrev {
  from {
    opacity: 0.68;
    transform: rotateY(22deg) translateX(-44px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: rotateY(0deg) translateX(0) scale(1);
  }
}

.product-pane {
  background: #f7fbff;
  border: 1px solid #d4e7f5;
  border-radius: 22px;
  padding: 1rem;
  transform: translateZ(0) scale(1);
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 520ms ease;
  will-change: transform;
}

.product-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: 0 14px 30px rgba(8, 64, 106, 0.18);
}

.product-pane:hover {
  transform: translateZ(0) scale(1.02);
  box-shadow: 0 18px 42px rgba(8, 64, 106, 0.14);
}

@media (prefers-reduced-motion: reduce) {
  .tab-content .product-pane.active {
    animation: none;
  }

  .tab-content .product-pane.product-flip-next,
  .tab-content .product-pane.product-flip-prev {
    animation: none;
  }

  .product-pane {
    transition: none;
  }

  .product-pane:hover {
    transform: none;
    box-shadow: none;
  }
}

.product-pane h3 {
  font-size: 2rem;
  color: var(--blue-main);
  margin-bottom: 0.35rem;
}

.product-sub {
  color: #2a78a5;
  font-size: 1.35rem;
  margin-bottom: 0.7rem;
}

.product-features {
  margin: 0;
  padding-left: 1.1rem;
}

.product-features li {
  color: #315d7f;
  margin-bottom: 0.4rem;
  line-height: 1.45;
}

.product-features strong {
  color: #0d5587;
}

.news-wrap {
  background: var(--bg-soft);
}

#news.section-bg::after {
  background: rgba(255, 255, 255, 0.52);
}

.news-carousel {
  position: relative;
  min-height: 430px;
  padding-bottom: 2.4rem;
}

#newsCarousel .carousel-inner {
  position: relative;
  min-height: 390px;
}

#newsCarousel .carousel-item {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  width: min(34vw, 380px);
  max-width: 100%;
  opacity: 0;
  pointer-events: none;
  transition: transform 620ms cubic-bezier(0.22, 0.74, 0.16, 1), opacity 520ms ease, filter 520ms ease;
}

#newsCarousel .carousel-item.news-center {
  transform: translateX(-50%) scale(1.06);
  z-index: 3;
  opacity: 1;
  pointer-events: auto;
}

#newsCarousel .carousel-item.news-left {
  transform: translateX(calc(-50% - min(34vw, 390px))) scale(0.9);
  z-index: 2;
  opacity: 0.9;
  pointer-events: auto;
  filter: saturate(0.9);
}

#newsCarousel .carousel-item.news-right {
  transform: translateX(calc(-50% + min(34vw, 390px))) scale(0.9);
  z-index: 2;
  opacity: 0.9;
  pointer-events: auto;
  filter: saturate(0.9);
}

#newsCarousel .carousel-item .news-card {
  margin: 0;
  transition: box-shadow 520ms ease, transform 520ms cubic-bezier(0.22, 0.74, 0.16, 1);
  box-shadow: 0 10px 26px rgba(10, 61, 97, 0.12);
}

#newsCarousel .carousel-item.news-center .news-card {
  box-shadow: 0 18px 42px rgba(10, 61, 97, 0.2);
}

#newsCarousel.news-switching .carousel-item.news-center .news-card {
  animation: newsCenterPop 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

#newsCarousel.news-switching .carousel-item.news-left .news-card,
#newsCarousel.news-switching .carousel-item.news-right .news-card {
  animation: newsSideSettle 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes newsCenterPop {
  0% {
    transform: scale(0.965);
    opacity: 0.86;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes newsSideSettle {
  0% {
    transform: scale(0.95);
    opacity: 0.76;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

#newsCarousel .carousel-indicators {
  margin-bottom: -0.2rem;
}

#newsCarousel .carousel-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-inline: 5px;
  border: 0;
  background: #b9d9ed;
  opacity: 1;
  transition: width 260ms ease, border-radius 260ms ease, background-color 260ms ease;
}

#newsCarousel .carousel-indicators .active {
  width: 42px;
  border-radius: 999px;
  background: #0074b8;
}

@media (max-width: 991px) {
  .news-carousel {
    min-height: 380px;
  }

  #newsCarousel .carousel-inner {
    min-height: 340px;
  }

  #newsCarousel .carousel-item {
    width: min(68vw, 360px);
  }

  #newsCarousel .carousel-item.news-left {
    transform: translateX(calc(-50% - min(48vw, 290px))) scale(0.82);
  }

  #newsCarousel .carousel-item.news-right {
    transform: translateX(calc(-50% + min(48vw, 290px))) scale(0.82);
  }
}

.history-photo {
  box-shadow: 0 16px 34px rgba(10, 61, 97, 0.22);
}

.history-list {
  margin: 0;
  padding-left: 1.1rem;
}

.history-list li {
  margin-bottom: 0.45rem;
  color: #1f5582;
  font-weight: 500;
}

.news-card {
  height: 100%;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #d8e8f3;
  overflow: hidden;
  padding: 0 0 1.2rem;
}

.value-card.is-pressed,
.vision-card.is-pressed,
.news-card.is-pressed {
  transform: translateY(1px) scale(0.992);
  box-shadow: 0 6px 14px rgba(10, 61, 97, 0.12);
}

.news-cover {
  width: 100%;
  height: 188px;
  object-fit: cover;
  display: block;
  margin-bottom: 1rem;
}

.news-card time {
  display: block;
  color: #4f84a8;
  margin-bottom: 0.5rem;
  font-weight: 600;
  padding: 0 1.1rem;
}

.news-card h3 {
  font-size: 1.2rem;
  color: var(--blue-main);
  line-height: 1.4;
  padding: 0 1.1rem;
}

.news-card p {
  color: #4a718d;
  margin-bottom: 0;
  padding: 0 1.1rem;
}

.footer {
  background: #efefef;
  color: #4a4a4a;
  border-top: 1px solid #e2e2e2;
}

.footer-nav-group h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #2f2f2f;
  margin-bottom: 0.95rem;
}

.footer-nav-group a {
  display: block;
  color: #525252;
  text-decoration: none;
  margin-bottom: 0.6rem;
  line-height: 1.45;
  font-size: 0.98rem;
}

.footer-products-col a {
  white-space: nowrap;
}

.footer-nav-group a:hover,
.footer-bottom a:hover {
  color: #1f1f1f;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: #4b4b4b;
}

.footer-contact i {
  color: #555;
  margin-top: 0.1rem;
}

.footer-contact strong {
  color: #2f2f2f;
  margin-right: 0.25rem;
}

.footer-bottom {
  margin-top: 1.5rem;
  font-size: 0.96rem;
}

.footer-friends {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer-friends strong {
  color: #373737;
}

.footer-bottom a {
  color: #4a4a4a;
  text-decoration: none;
}

.footer-bottom hr {
  margin: 0.55rem 0 0.75rem;
  border-color: #dddddd;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.5rem;
  justify-content: space-between;
  color: #5a5a5a;
}

.footer-meta span {
  margin: 0 0.45rem;
  color: #9a9a9a;
}

@media (max-width: 1199px) {
  .footer-nav-columns {
    row-gap: 1.2rem !important;
  }

  .footer-contact {
    margin-top: 0.5rem;
  }
}

@media (min-width: 1200px) {
  .footer-products-col {
    flex: 0 0 210px;
    max-width: 210px;
  }
}

@media (max-width: 767px) {
  .footer-nav-group h3 {
    margin-bottom: 0.55rem;
  }

  .footer-nav-group a {
    margin-bottom: 0.35rem;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}

@media (max-width: 991px) {
  .site-nav .nav-link {
    padding: 0.55rem 0;
  }

  .small-title {
    font-size: 1.15rem;
  }

  .product-pane h3 {
    font-size: 1.55rem;
  }

  .product-sub {
    font-size: 1.1rem;
  }
}

@media (min-width: 1200px) {
  #about {
    min-height: 657px;
    display: flex;
    align-items: center;
  }

  #trace {
    min-height: 732px;
    display: flex;
    align-items: center;
  }

  .vision {
    min-height: 746px;
    display: flex;
    align-items: center;
  }

  #products {
    min-height: 980px;
    display: flex;
    align-items: flex-start;
  }

  .history {
    min-height: 641px;
    display: flex;
    align-items: center;
  }

  #news {
    min-height: 746px;
    display: flex;
    align-items: center;
  }
}