.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.product-page {
  background: #f4f7fb;
}

.product-page-hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 72% 46%, rgba(72, 151, 255, 0.3), transparent 27%),
    radial-gradient(circle at 16% 28%, rgba(73, 140, 235, 0.2), transparent 25%),
    linear-gradient(135deg, #061842 0%, #0a3475 50%, #05143a 100%);
}

.product-page-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(115deg, transparent 0 48%, rgba(91, 164, 255, 0.08) 48.2% 48.35%, transparent 48.55%),
    linear-gradient(34deg, transparent 0 72%, rgba(91, 164, 255, 0.07) 72.2% 72.35%, transparent 72.55%);
}

.product-page-hero__grid {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 42%;
  background:
    linear-gradient(rgba(103, 169, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 169, 255, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000);
  transform: perspective(460px) rotateX(63deg) scale(1.4);
  transform-origin: bottom;
}

.product-page-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(1640px, calc(100% - 96px));
  min-height: 720px;
  grid-template-columns: minmax(450px, 0.9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: 54px;
  margin-inline: auto;
  padding: 150px 0 62px;
}

.product-page-hero__eyebrow {
  display: block;
  color: #76b5ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 4px;
}

.product-page-hero h1 {
  margin: 22px 0 0;
  color: #fff;
  font-size: clamp(48px, 4.7vw, 78px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: 1px;
}

.product-page-hero__content > p {
  max-width: 670px;
  margin: 26px 0 0;
  color: rgba(219, 236, 255, 0.72);
  font-size: clamp(16px, 1.2vw, 20px);
  font-weight: 500;
  line-height: 1.9;
}

.product-page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 38px;
}

.product-page-hero__actions a {
  display: inline-flex;
  min-width: 188px;
  min-height: 55px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 15px;
  font-weight: 800;
  border: 1px solid rgba(150, 200, 255, 0.36);
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.product-page-hero__actions a:first-child {
  background: linear-gradient(135deg, #2c7ff6, #1554d1);
  box-shadow: 0 18px 42px rgba(0, 23, 79, 0.3);
}

.product-page-hero__actions a:last-child {
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(8px);
}

.product-page-hero__actions a:hover {
  background: #2b7df2;
  border-color: #77b7ff;
  transform: translateY(-3px);
}

.product-page-hero__stats {
  display: flex;
  gap: 42px;
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
}

.product-page-hero__stats li {
  display: grid;
  gap: 5px;
  padding-right: 42px;
  border-right: 1px solid rgba(155, 204, 255, 0.22);
}

.product-page-hero__stats li:last-child {
  padding-right: 0;
  border-right: 0;
}

.product-page-hero__stats strong {
  color: #fff;
  font-size: 31px;
  font-weight: 300;
}

.product-page-hero__stats span {
  color: rgba(191, 220, 255, 0.54);
  font-size: 12px;
  font-weight: 700;
}

.product-page-hero__visual {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
}

.product-page-hero__visual::before {
  position: absolute;
  width: min(72%, 540px);
  aspect-ratio: 1;
  content: "";
  background: radial-gradient(circle, rgba(238, 247, 255, 0.98) 0 48%, rgba(181, 213, 255, 0.65) 60%, rgba(65, 145, 247, 0.08) 72%, transparent 73%);
  border-radius: 50%;
  box-shadow: 0 0 90px rgba(72, 150, 255, 0.24);
}

.product-page-hero__visual img {
  position: relative;
  z-index: 2;
  width: min(61%, 450px);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 34px 38px rgba(0, 20, 66, 0.3));
}

.product-page-hero__orbit {
  position: absolute;
  z-index: 1;
  aspect-ratio: 1;
  border: 1px solid rgba(110, 179, 255, 0.3);
  border-radius: 50%;
  animation: product-page-orbit 19s linear infinite;
}

.product-page-hero__orbit--outer {
  width: min(88%, 650px);
}

.product-page-hero__orbit--inner {
  width: min(70%, 520px);
  border-style: dashed;
  animation-duration: 13s;
  animation-direction: reverse;
}

.product-page-hero__signal {
  position: absolute;
  z-index: 3;
  width: 8px;
  height: 8px;
  background: #75b6ff;
  border: 1px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(72, 151, 255, 0.12), 0 0 20px rgba(78, 158, 255, 0.9);
}

.product-page-hero__signal--one {
  top: 21%;
  right: 17%;
}

.product-page-hero__signal--two {
  bottom: 22%;
  left: 13%;
}

@keyframes product-page-orbit {
  to { transform: rotate(360deg); }
}

.product-library {
  position: relative;
  padding: 96px 0 118px;
  background:
    linear-gradient(135deg, transparent 0 64%, rgba(46, 111, 205, 0.055) 64.2% 64.35%, transparent 64.55%),
    #f4f7fb;
}

.product-library__inner {
  width: min(1640px, calc(100% - 96px));
  margin-inline: auto;
}

.product-library__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
}

.product-library__heading > div > span {
  color: #3174d6;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 4px;
}

.product-library__heading h2 {
  margin: 13px 0 0;
  color: #0a2559;
  font-size: clamp(38px, 3.2vw, 58px);
  font-weight: 900;
}

.product-library__heading > p {
  max-width: 540px;
  margin: 0;
  color: #69788e;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
  text-align: right;
}

.product-library__layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  align-items: start;
  gap: 38px;
}

.product-library__sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  background: #071c4b;
  box-shadow: 0 26px 64px rgba(19, 53, 105, 0.16);
}

.product-library__sidebar-label {
  display: block;
  padding: 25px 26px 17px;
  color: rgba(155, 202, 255, 0.55);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 3px;
}

.product-library__categories {
  display: grid;
}

.product-library__category {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  min-height: 70px;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  color: rgba(216, 234, 255, 0.55);
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(142, 193, 255, 0.095);
  transition:
    color var(--transition),
    background var(--transition),
    padding var(--transition);
}

.product-library__category::after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 3px;
  content: "";
  background: #64aaff;
  box-shadow: 0 0 17px rgba(75, 155, 255, 0.8);
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity var(--transition), transform var(--transition);
}

.product-library__category > span,
.product-library__category > small {
  color: rgba(112, 177, 255, 0.48);
  font-size: 11px;
  font-weight: 900;
}

.product-library__category > strong {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

.product-library__category:hover,
.product-library__category.is-active {
  padding-left: 30px;
  color: #fff;
  background: linear-gradient(90deg, rgba(61, 139, 239, 0.2), transparent);
}

.product-library__category.is-active::after {
  opacity: 1;
  transform: scaleY(1);
}

.product-library__consult {
  display: grid;
  gap: 6px;
  margin: 24px;
  padding: 20px;
  color: #fff;
  background: linear-gradient(135deg, rgba(46, 126, 238, 0.62), rgba(21, 84, 209, 0.42));
  border: 1px solid rgba(132, 188, 255, 0.3);
}

.product-library__consult span {
  color: rgba(218, 236, 255, 0.65);
  font-size: 12px;
}

.product-library__consult strong {
  font-size: 14px;
}

.product-library__content {
  min-width: 0;
}

.product-library__toolbar {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 18px 26px;
  background: #fff;
  border: 1px solid #e0e7f0;
}

.product-library__toolbar > div {
  display: flex;
  align-items: center;
  gap: 18px;
}

.product-library__active-index {
  color: rgba(21, 84, 209, 0.3);
  font-size: 35px;
  font-weight: 300;
}

.product-library__toolbar h3 {
  margin: 0;
  color: #0b265e;
  font-size: 22px;
  font-weight: 900;
}

.product-library__toolbar p {
  margin: 5px 0 0;
  color: #8995a6;
  font-size: 12px;
}

.product-library__toolbar p strong {
  color: #3174d6;
}

.product-library__search {
  position: relative;
  display: block;
  width: min(340px, 42%);
}

.product-library__search input {
  width: 100%;
  height: 48px;
  padding: 0 44px 0 16px;
  color: #0b265e;
  font: inherit;
  font-size: 14px;
  background: #f5f8fc;
  border: 1px solid #e0e7f0;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.product-library__search input:focus {
  border-color: #6ba9f5;
  box-shadow: 0 0 0 3px rgba(51, 125, 225, 0.1);
}

.product-library__search > span:last-child {
  position: absolute;
  top: 50%;
  right: 16px;
  color: #3174d6;
  font-size: 22px;
  transform: translateY(-50%);
  pointer-events: none;
}

.product-library__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.product-library-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e0e7f0;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.product-library-card:hover {
  border-color: #91bdf5;
  box-shadow: 0 24px 54px rgba(32, 77, 143, 0.13);
  transform: translateY(-6px);
}

.product-library-card__link {
  display: flex;
  height: 100%;
  min-height: 430px;
  flex-direction: column;
  color: #0b265e;
}

.product-library-card__media {
  position: relative;
  display: block;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(145deg, #eff5fd, #e4eefb);
}

.product-library-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.42);
  transform-origin: var(--image-origin);
  transition: transform 500ms ease;
}

.product-library-card:hover .product-library-card__media img {
  transform: scale(1.5);
}

.product-library-card__tag,
.product-library-card__code {
  position: absolute;
  z-index: 2;
  top: 15px;
  padding: 6px 9px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}

.product-library-card__tag {
  left: 15px;
  color: #fff;
  background: rgba(21, 84, 209, 0.82);
}

.product-library-card__code {
  right: 15px;
  color: #0b265e;
  background: rgba(255, 255, 255, 0.78);
}

.product-library-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px 24px 22px;
}

.product-library-card__title {
  color: #0b265e;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.45;
}

.product-library-card__description {
  display: -webkit-box;
  overflow: hidden;
  margin-top: 11px;
  color: #748195;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-library-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 20px;
  color: #3174d6;
  font-size: 13px;
  font-weight: 900;
  border-top: 1px solid #edf1f6;
}

.product-library__empty {
  margin-top: 18px;
  padding: 72px 24px;
  color: #7b8798;
  text-align: center;
  background: #fff;
  border: 1px solid #e0e7f0;
}

.product-library__empty strong {
  color: #0b265e;
  font-size: 22px;
}

.product-library__empty p {
  margin: 10px 0 0;
}

@media (max-width: 1200px) {
  .product-page-hero__inner,
  .product-library__inner {
    width: min(100% - 48px, 1640px);
  }

  .product-page-hero__inner {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .product-library__layout {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 26px;
  }

  .product-library__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .product-page-hero,
  .product-page-hero__inner {
    min-height: 940px;
  }

  .product-page-hero__inner {
    display: block;
    padding-top: 134px;
  }

  .product-page-hero__content {
    position: relative;
    z-index: 3;
  }

  .product-page-hero__visual {
    min-height: 440px;
    margin-top: 34px;
  }

  .product-library__heading {
    align-items: flex-start;
  }

  .product-library__layout {
    display: block;
  }

  .product-library__sidebar {
    position: static;
    overflow: hidden;
    margin-bottom: 24px;
  }

  .product-library__sidebar-label,
  .product-library__consult {
    display: none;
  }

  .product-library__categories {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-library__categories::-webkit-scrollbar { display: none; }

  .product-library__category {
    min-width: 230px;
    border-top: 0;
    border-right: 1px solid rgba(142, 193, 255, 0.095);
  }

  .product-library__category::after {
    top: auto;
    right: 18px;
    bottom: 0;
    left: 18px;
    width: auto;
    height: 3px;
    transform: scaleX(0.35);
  }

  .product-library__category.is-active::after { transform: scaleX(1); }
}

@media (max-width: 640px) {
  .product-page-hero,
  .product-page-hero__inner {
    min-height: 870px;
  }

  .product-page-hero__inner,
  .product-library__inner {
    width: min(100% - 28px, 1640px);
  }

  .product-page-hero h1 {
    font-size: 42px;
  }

  .product-page-hero__content > p {
    font-size: 15px;
  }

  .product-page-hero__actions {
    display: grid;
  }

  .product-page-hero__actions a {
    width: 100%;
  }

  .product-page-hero__stats {
    gap: 18px;
  }

  .product-page-hero__stats li {
    padding-right: 18px;
  }

  .product-page-hero__stats strong {
    font-size: 25px;
  }

  .product-page-hero__visual {
    min-height: 370px;
  }

  .product-page-hero__visual::before { width: 330px; }
  .product-page-hero__visual img { width: 280px; }
  .product-page-hero__orbit--outer { width: 380px; }
  .product-page-hero__orbit--inner { width: 310px; }

  .product-library {
    padding: 68px 0 82px;
  }

  .product-library__heading {
    display: block;
    margin-bottom: 34px;
  }

  .product-library__heading h2 {
    font-size: 34px;
  }

  .product-library__heading > p {
    margin-top: 14px;
    font-size: 14px;
    text-align: left;
  }

  .product-library__toolbar {
    display: grid;
    padding: 18px;
  }

  .product-library__search {
    width: 100%;
  }

  .product-library__grid {
    grid-template-columns: 1fr;
  }

  .product-library-card__link {
    min-height: 410px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-page-hero__orbit { animation: none; }
}

/* Hangzhi-inspired product catalog structure */
.product-page-hero,
.product-page-hero__inner {
  min-height: 580px;
}

.product-page-hero__inner {
  grid-template-columns: minmax(440px, 0.9fr) minmax(450px, 1.1fr);
  padding-top: 128px;
  padding-bottom: 38px;
}

.product-page-hero h1 {
  font-size: clamp(46px, 4.2vw, 68px);
}

.product-page-hero__visual {
  min-height: 420px;
}

.product-page-hero__visual::before {
  width: min(68%, 430px);
}

.product-page-hero__visual img {
  width: min(57%, 360px);
}

.product-page-hero__orbit--outer {
  width: min(78%, 520px);
}

.product-page-hero__orbit--inner {
  width: min(62%, 420px);
}

.product-library {
  padding-top: 88px;
  background: #fff;
}

.product-library__heading {
  position: relative;
  display: block;
  margin-bottom: 48px;
  text-align: center;
}

.product-library__heading > div > span {
  display: block;
}

.product-library__heading h2 {
  margin-top: 16px;
  font-size: clamp(40px, 3.5vw, 60px);
}

.product-library__heading > div > p {
  margin: 17px 0 0;
  color: #7a8798;
  font-size: 16px;
  font-weight: 600;
}

.product-library__heading .product-library__search {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 310px;
}

.product-library__categories {
  display: grid;
  overflow: visible;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: #fff;
  border-top: 1px solid #dfe6ef;
  border-left: 1px solid #dfe6ef;
}

.product-library__category {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 92px;
  grid-template-columns: 34px minmax(0, 1fr);
  align-content: center;
  gap: 5px 9px;
  padding: 18px 22px;
  color: #263858;
  background: #fff;
  border: 0;
  border-right: 1px solid #dfe6ef;
  border-bottom: 1px solid #dfe6ef;
}

.product-library__category::after {
  top: auto;
  right: 0;
  bottom: -1px;
  left: 0;
  width: auto;
  height: 3px;
  transform: scaleX(0.3);
  transform-origin: center;
}

.product-library__category > span {
  grid-row: 1 / span 2;
  align-self: center;
  color: rgba(21, 84, 209, 0.32);
  font-size: 13px;
}

.product-library__category > strong {
  overflow: hidden;
  font-size: 15px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-library__category > small {
  color: #9aa5b4;
  font-size: 9px;
  letter-spacing: 0.6px;
}

.product-library__category:hover,
.product-library__category.is-active {
  padding-left: 22px;
  color: #1554d1;
  background: #f5f9ff;
}

.product-library__category.is-active::after {
  transform: scaleX(1);
}

.product-family {
  position: relative;
  display: grid;
  min-height: 440px;
  grid-template-columns: minmax(360px, 0.88fr) minmax(520px, 1.12fr);
  margin-top: 48px;
  overflow: hidden;
  background:
    linear-gradient(115deg, #f2f5f9 0%, #f2f5f9 48%, #e8eef7 100%);
}

.product-family::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(125deg, transparent 0 67%, rgba(47, 112, 207, 0.08) 67.2% 67.35%, transparent 67.55%),
    linear-gradient(42deg, transparent 0 79%, rgba(47, 112, 207, 0.06) 79.2% 79.35%, transparent 79.55%);
  pointer-events: none;
}

.product-family__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 54px 32px 54px 58px;
}

.product-family__index {
  color: rgba(21, 84, 209, 0.25);
  font-size: 50px;
  font-weight: 300;
  line-height: 1;
}

.product-family__eyebrow {
  margin-top: 13px;
  color: #3174d6;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 3px;
}

.product-family__content h3 {
  margin: 20px 0 0;
  color: #0b265e;
  font-size: clamp(28px, 2.3vw, 42px);
  font-weight: 900;
  line-height: 1.35;
}

.product-family__content > p {
  display: -webkit-box;
  max-width: 600px;
  overflow: hidden;
  margin: 18px 0 0;
  color: #69778b;
  font-size: 15px;
  line-height: 1.85;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-family__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.product-family__highlights li {
  padding: 8px 11px;
  color: #28446f;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #d8e1ed;
}

.product-family__content > a {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
  color: #1554d1;
  font-size: 14px;
  font-weight: 900;
}

.product-family__visual {
  position: relative;
  display: grid;
  min-height: 440px;
  place-items: center;
  overflow: hidden;
}

.product-family__halo {
  position: absolute;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.94) 0 42%, rgba(172, 207, 253, 0.5) 58%, transparent 70%);
  border-radius: 50%;
}

.product-family__visual img {
  position: relative;
  z-index: 2;
  width: min(72%, 470px);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 30px 34px rgba(37, 69, 118, 0.2));
  transition: transform 500ms ease;
}

.product-family:hover .product-family__visual img {
  transform: scale(1.035);
}

.product-family__caption {
  position: absolute;
  right: 28px;
  bottom: 22px;
  color: rgba(49, 116, 214, 0.36);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 3px;
}

.product-library__content {
  margin-top: 70px;
}

.product-library__toolbar {
  min-height: 70px;
  padding: 0 0 20px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #dfe6ef;
}

.product-library__toolbar h3 {
  font-size: 28px;
}

.product-library__toolbar > a {
  color: #1554d1;
  font-size: 14px;
  font-weight: 900;
}

.product-library__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid #dfe6ef;
  border-left: 1px solid #dfe6ef;
}

.product-library-card {
  border: 0;
  border-right: 1px solid #dfe6ef;
  border-bottom: 1px solid #dfe6ef;
}

.product-library-card:hover {
  position: relative;
  z-index: 2;
  border-color: #dfe6ef;
  box-shadow: 0 28px 64px rgba(30, 72, 135, 0.14);
}

.product-library-card__link {
  min-height: 470px;
}

.product-library-card__head {
  display: grid;
  min-height: 116px;
  align-content: center;
  gap: 8px;
  padding: 24px 28px 18px;
}

.product-library-card__series {
  overflow: hidden;
  color: #8693a5;
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-library-card__title {
  font-size: 21px;
}

.product-library-card__media {
  height: 280px;
  background: #f5f6f8;
}

.product-library-card__body {
  min-height: 120px;
  padding: 18px 28px 20px;
}

.product-library-card__description {
  margin-top: 0;
  -webkit-line-clamp: 2;
}

.product-library-card__footer {
  padding-top: 14px;
}

@media (max-width: 1100px) {
  .product-library__heading .product-library__search {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 380px);
    margin: 28px auto 0;
  }

  .product-library__categories {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-family {
    grid-template-columns: 1fr 1fr;
  }

  .product-library__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .product-page-hero,
  .product-page-hero__inner {
    min-height: 860px;
  }

  .product-library__categories {
    display: flex;
    overflow-x: auto;
    border-left: 0;
    scrollbar-width: none;
  }

  .product-library__category {
    min-width: 238px;
    border-top: 1px solid #dfe6ef;
    border-left: 1px solid #dfe6ef;
  }

  .product-family {
    display: block;
  }

  .product-family__content {
    padding: 42px 26px 22px;
  }

  .product-family__visual {
    min-height: 350px;
  }

  .product-family__halo {
    width: 330px;
    height: 330px;
  }

  .product-family__visual img {
    width: 290px;
  }

  .product-library__content {
    margin-top: 54px;
  }

  .product-library__grid {
    grid-template-columns: 1fr;
  }
}

/* Simple product center catalog */
.product-center-page {
  background: #f3f3f3;
}

.product-center-hero {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: #eaf3fb;
}

.product-center-hero::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.78) 34%, rgba(255, 255, 255, 0.12) 66%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 76%, #f3f3f3 100%);
  pointer-events: none;
}

.product-center-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.product-center-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  width: min(1450px, calc(90%));
  min-height: 430px;
  align-items: center;
  margin-inline: auto;
  padding: 96px 0 72px;
}

.product-center-hero__content {
  width: min(620px, 56vw);
}

.product-center-hero__content > span {
  display: block;
  color: #356dff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 5px;
}

.product-center-hero__content h1 {
  margin: 18px 0 0;
  color: #070b12;
  font-size: clamp(42px, 4.2vw, 62px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0;
}

.product-center-hero__content p {
  max-width: 650px;
  margin: 22px 0 0;
  color: #344256;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.9;
}

.product-center-hero__content a {
  display: inline-flex;
  min-width: 154px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
  color: #356dff;
  font-size: 17px;
  font-weight: 900;
  border: 2px solid rgba(53, 109, 255, 0.72);
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.product-center-hero__content a:hover {
  color: #fff;
  background: #356dff;
  transform: translateY(-2px);
}

.product-center-board {
  min-height: 100vh;
  padding: 72px 0 92px;
  background: #f3f3f3;
}

.product-center-board__inner {
  width: min(1180px, calc(100% - clamp(80px, 10vw, 180px)));
  margin-inline: auto;
}

.product-center-board h1 {
  margin: 0 0 42px;
  color: #070b12;
  font-size: clamp(28px, 2.4vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0;
}

.product-center-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.product-center-categories {
  position: sticky;
  top: calc(var(--header-height, 86px) + 28px);
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.06);
}

.product-center-categories__head {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 12px;
  padding: 24px 28px;
  color: #070b12;
  font-size: 18px;
  font-weight: 900;
}

.product-center-categories__icon {
  position: relative;
  display: grid;
  width: 23px;
  height: 23px;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

.product-center-categories__icon::before,
.product-center-categories__icon::after {
  display: block;
  content: "";
  border-radius: 3px;
  background: linear-gradient(135deg, #dce8ff, #4f86ff);
  box-shadow: 14px 0 0 #8fb1ff, 0 14px 0 #5d90ff, 14px 14px 0 #e5eeff;
}

.product-center-categories__icon::after {
  display: none;
}

.product-center-categories__list {
  display: grid;
  padding-bottom: 28px;
}

.product-center-category {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 22px 10px 28px;
  cursor: pointer;
  color: #080d16;
  font: inherit;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
  background: transparent;
  border: 0;
  transition: color 180ms ease, background 180ms ease;
}

.product-center-category::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  content: "";
  background: #3b76ff;
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity 180ms ease, transform 180ms ease;
}

.product-center-category span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-center-category i {
  flex: 0 0 auto;
  color: #3b76ff;
  font-size: 28px;
  font-style: normal;
  line-height: 1;
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.product-center-category:hover,
.product-center-category.is-active {
  color: #3b76ff;
  background: #eef3ff;
}

.product-center-category:hover::before,
.product-center-category.is-active::before {
  opacity: 1;
  transform: scaleY(1);
}

.product-center-category:hover i,
.product-center-category.is-active i {
  opacity: 1;
  transform: translateX(0);
}

.product-center-content {
  min-width: 0;
}

.product-center-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-center-card-wrap[hidden] {
  display: none;
}

.product-center-card {
  position: relative;
  display: flex;
  min-height: 292px;
  overflow: hidden;
  flex-direction: column;
  color: #070b12;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.035);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-center-card:hover {
  color: #070b12;
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.1);
  transform: translateY(-4px);
}

.product-center-card__ribbon {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  min-width: 82px;
  padding: 8px 10px 7px 16px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  background: #f45042;
  border-bottom-left-radius: 8px;
}

.product-center-card__ribbon::before {
  position: absolute;
  top: 0;
  left: -18px;
  width: 30px;
  height: 100%;
  content: "";
  background: #f45042;
  transform: skewX(17deg);
  transform-origin: top right;
}

.product-center-card__media {
  display: grid;
  min-height: 150px;
  place-items: center;
  margin: 0;
  padding: 22px 28px 6px;
  background: #fff;
}

.product-center-card__media img {
  display: block;
  width: 100%;
  height: 122px;
  object-fit: contain;
  transition: transform 220ms ease;
}

.product-center-card:hover .product-center-card__media img {
  transform: scale(1.035);
}

.product-center-card__body {
  padding: 8px 32px 28px;
}

.product-center-card__body h2 {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0;
  color: #070b12;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.38;
  text-align: center;
  letter-spacing: 0;
}

.product-center-card__body h2 span {
  display: inline-flex;
  min-height: 18px;
  align-items: center;
  padding: 1px 6px;
  color: #f45042;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  border: 1px solid #f45042;
  border-radius: 6px;
}

.product-center-card__body p {
  display: -webkit-box;
  overflow: hidden;
  margin: 14px 0 0;
  color: #404856;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.68;
  text-align: left;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-center-empty {
  padding: 80px 24px;
  color: #5d6675;
  text-align: center;
  background: #fff;
  border-radius: 8px;
}

.product-center-empty[hidden] {
  display: none;
}

.product-center-empty strong {
  color: #070b12;
  font-size: 22px;
  font-weight: 900;
}

.product-center-empty p {
  margin: 10px 0 0;
}

@media (max-width: 1280px) {
  .product-center-layout {
    gap: 30px;
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .product-center-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .product-center-hero,
  .product-center-hero__inner {
    min-height: 390px;
  }

  .product-center-hero::before {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.82) 54%, rgba(255, 255, 255, 0.35) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0) 74%, #f3f3f3 100%);
  }

  .product-center-hero__inner {
    width: min(100% - 32px, 1450px);
    padding-top: 86px;
  }

  .product-center-hero__content {
    width: min(100%, 620px);
  }

  .product-center-hero__content p {
    font-size: 16px;
  }

  .product-center-board {
    padding-top: 72px;
  }

  .product-center-board__inner {
    width: min(100% - 32px, 1450px);
  }

  .product-center-layout {
    display: block;
  }

  .product-center-categories {
    position: static;
    margin-bottom: 22px;
  }

  .product-center-categories__head {
    min-height: 84px;
    padding: 22px 24px;
  }

  .product-center-categories__list {
    display: flex;
    overflow-x: auto;
    padding: 0 12px 16px;
    scrollbar-width: none;
  }

  .product-center-categories__list::-webkit-scrollbar {
    display: none;
  }

  .product-center-category {
    min-width: 178px;
    min-height: 48px;
    padding: 10px 18px;
    font-size: 16px;
    white-space: nowrap;
  }

  .product-center-category::before {
    top: auto;
    right: 18px;
    bottom: 0;
    left: 18px;
    width: auto;
    height: 3px;
    transform: scaleX(0.35);
  }

  .product-center-category:hover::before,
  .product-center-category.is-active::before {
    transform: scaleX(1);
  }
}

@media (max-width: 620px) {
  .product-center-hero,
  .product-center-hero__inner {
    min-height: 430px;
  }

  .product-center-hero__image {
    object-position: 63% center;
  }

  .product-center-hero__content h1 {
    font-size: 38px;
  }

  .product-center-hero__content p {
    font-size: 15px;
  }

  .product-center-board h1 {
    margin-bottom: 34px;
  }

  .product-center-grid {
    grid-template-columns: 1fr;
  }

  .product-center-card {
    min-height: 300px;
  }

  .product-center-card__body {
    padding: 8px 26px 28px;
  }

  .product-center-card__body h2 {
    font-size: 20px;
  }

  .product-center-card__body p {
    font-size: 15px;
  }
}