:root {
  --text: #111827;
  --muted: #5f6670;
  --soft: #f5f6f7;
  --line: #e8ebef;
  --tech-blue-600: #0A5CFF;
  --tech-blue-700: #0847C4;
  --tech-blue-050: #EAF1FF;
  --ink-900: #0B1526;
  --ink-700: #26364F;
  --blue: var(--tech-blue-600);
  --header-height: 48px;
  font-family:
    "HarmonyOS Sans SC",
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  color: var(--text);
  background: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: #9f9f9f #2c2c2c;
}

::-webkit-scrollbar {
  width: 15px;
  height: 15px;
  background: #2c2c2c;
}

::-webkit-scrollbar-track {
  background: #2c2c2c;
}

::-webkit-scrollbar-thumb {
  background: #9f9f9f;
  border: 3px solid #2c2c2c;
  border-radius: 999px;
}

body {
  margin: 0;
  min-width: 320px;
  background: #fff;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  font: inherit;
  color: inherit;
  background: transparent;
}

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

.hidden {
  display: none !important;
}

.a11y-button {
  position: fixed;
  top: 0;
  left: 24px;
  z-index: 120;
  padding: 10px 16px;
  background: #fff;
  color: #111;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  transform: translateY(-120%);
  transition: transform 160ms ease;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 110px;
  z-index: 120;
  padding: 10px 16px;
  background: #fff;
  color: #111;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  transform: translateY(-120%);
  transition: transform 160ms ease;
}

.a11y-button:focus {
  transform: translateY(0);
  outline: 2px solid #111;
  outline-offset: 2px;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid #111;
  outline-offset: 2px;
}

#ie-modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
}

#ie-modal.show {
  display: block;
}

#ie-modal .mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
}

#ie-modal .modal-warpper {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

#ie-modal .modal-box {
  position: relative;
  width: min(420px, calc(100vw - 48px));
  padding: 46px 42px 38px;
  background: #fff;
  color: #111;
  text-align: center;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

#ie-modal .modal-box.show {
  opacity: 1;
  transform: translateY(0);
}

#ie-modal .close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 22px;
  height: 22px;
  cursor: pointer;
}

#ie-modal .close::before,
#ie-modal .close::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 2px;
  width: 18px;
  height: 1px;
  background: #777;
}

#ie-modal .close::before {
  transform: rotate(45deg);
}

#ie-modal .close::after {
  transform: rotate(-45deg);
}

#ie-modal .icon {
  width: 42px;
  height: 42px;
  margin: 0 auto 18px;
  border: 2px solid #111;
  border-radius: 50%;
}

#ie-modal .title {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 500;
}

#ie-modal .desc {
  margin: 0 0 24px;
  color: rgba(17, 17, 17, 0.62);
  font-size: 14px;
  line-height: 1.7;
}

#ie-modal .button {
  display: grid;
  place-items: center;
  min-height: 42px;
  background: #111;
  color: #fff;
  cursor: pointer;
}

#mask.hidden {
  display: none;
}

#mask {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: block;
}

#mask .overlay {
  position: absolute;
  inset: 0;
  background: rgb(255 255 255 / 78%);
}

#mask .load {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 16px;
  min-width: 96px;
  transform: translate(-50%, -50%);
}

#mask .load img {
  display: block;
  width: 32px;
  height: 32px;
}

#mask .wait-msg {
  min-height: 18px;
  margin: 0;
  font-size: 13px;
  line-height: 18px;
  color: rgb(0 0 0 / 45%);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 83px minmax(0, 1fr) auto;
  align-items: center;
  height: var(--header-height);
  padding: 0 24px;
  background: rgba(255, 255, 255, 1);
  border-bottom: 1px solid rgba(17, 24, 39, 0.16);
  backdrop-filter: blur(14px);
}

.site-header.is-at-top {
  background: rgba(255, 255, 255, 0);
  border-bottom-color: rgba(255, 255, 255, 0);
  backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 54px;
  height: 100%;
}

.brand-logo {
  display: inline-block;
  width: 45px;
  height: 26px;
  opacity: 1;
  background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MiIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDQyIDI0Ij48dGV4dCB4PSIxIiB5PSIxNS42IiBmaWxsPSIjMEE1Q0ZGIiBmb250LWZhbWlseT0iQXJpYWwsIEhlbHZldGljYSwgc2Fucy1zZXJpZiIgZm9udC1zaXplPSIxMCIgZm9udC13ZWlnaHQ9IjcwMCIgbGV0dGVyLXNwYWNpbmc9Ii4zIj5QQU5EQTwvdGV4dD48Y2lyY2xlIGN4PSI0MC40IiBjeT0iMTUuMSIgcj0iMS40IiBmaWxsPSIjMEE1Q0ZGIi8+PC9zdmc+);
  background-repeat: no-repeat;
  background-size: cover;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
  white-space: nowrap;
  font-size: 13.5px;
  color: rgb(0, 0, 0);
}

.primary-nav a,
.nav-parent {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  display: grid;
  min-width: 148px;
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown,
.nav-group.is-open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown a {
  height: auto;
  padding: 9px 18px;
  color: #303741;
  font-size: 13px;
}

.nav-dropdown a:hover {
  color: var(--blue);
  background: rgba(10, 92, 255, 0.06);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #111827;
}

.tool-button,
.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  cursor: pointer;
}

.tool-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 36px;
}

.search-button .search-btn,
.account-button .user-icon,
.language-box .icon-locale {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
}

.search-button .search-btn::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 11px;
  height: 11px;
  border: 2px solid #111827;
  border-radius: 999px;
}

.search-button .search-btn::after {
  content: "";
  position: absolute;
  right: 3px;
  bottom: 4px;
  width: 8px;
  height: 2px;
  background: #111827;
  border-radius: 2px;
  transform: rotate(45deg);
  transform-origin: center;
}

.search-panel {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  align-items: start;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.search-panel.is-open {
  opacity: 1;
  pointer-events: auto;
}

.search-mask {
  position: absolute;
  inset: 0;
  background: currentColor;
}

.search-container {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 286px;
  padding: 68px 24px 44px;
  background: rgba(255, 255, 255, 0.98);
  color: #111827;
  box-shadow: 0 24px 60px rgba(17, 24, 39, 0.12);
  transform: translateY(-16px);
  transition: transform 180ms ease;
}

.search-panel.is-open .search-container {
  transform: translateY(0);
}

.search-form {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 36px 36px;
  align-items: center;
  width: min(720px, calc(100vw - 48px));
  margin: 0 auto;
  border-bottom: 1px solid rgba(17, 24, 39, 0.18);
}

.search-input {
  width: 100%;
  height: 50px;
  border: 0;
  outline: 0;
  color: #111827;
  font-size: 22px;
  background: transparent;
}

.search-input::placeholder {
  color: rgba(17, 24, 39, 0.38);
}

.search-submit,
.search-close {
  position: relative;
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.search-submit::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 9px;
  width: 12px;
  height: 12px;
  border: 2px solid #111827;
  border-radius: 50%;
}

.search-submit::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 9px;
  width: 8px;
  height: 2px;
  background: #111827;
  transform: rotate(45deg);
  transform-origin: center;
}

.search-close::before,
.search-close::after {
  content: "";
  position: absolute;
  top: 17px;
  left: 9px;
  width: 18px;
  height: 1.5px;
  background: #5f6670;
}

.search-close::before {
  transform: rotate(45deg);
}

.search-close::after {
  transform: rotate(-45deg);
}

.search-recommend {
  width: min(720px, calc(100vw - 48px));
  margin: 34px auto 0;
}

.search-eyebrow,
.search-recommend h2 {
  margin: 0;
  color: rgba(17, 24, 39, 0.42);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.search-recommend h2 {
  margin-top: 4px;
  color: rgba(17, 24, 39, 0.72);
}

.search-recommend-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 54px;
  padding: 14px 0 0;
  margin: 0;
  list-style: none;
}

.search-recommend-list a {
  display: block;
  padding: 10px 0;
  color: #1f252c;
  font-size: 15px;
}

.search-recommend-list a:hover,
.search-recommend-list a:focus {
  color: var(--blue);
}

.account-button .user-icon::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 7px;
  width: 8px;
  height: 8px;
  border: 1.8px solid #111827;
  border-radius: 999px;
}

.account-button .user-icon::after {
  content: "";
  position: absolute;
  left: 4px;
  bottom: 3px;
  width: 14px;
  height: 8px;
  border: 1.8px solid #111827;
  border-top-left-radius: 999px;
  border-top-right-radius: 999px;
  border-bottom: 0;
}

.language-box {
  gap: 6px;
  min-width: 86px;
  min-height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.06);
  color: #303741;
}

.language-box .icon-locale::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1.7px solid currentColor;
  border-radius: 999px;
}

.language-box .icon-locale::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 4px;
  width: 14px;
  height: 1.7px;
  background: rgba(17, 24, 39, 0.28);
  box-shadow: 0 -5px 0 -0.2px currentColor, 0 5px 0 -0.2px currentColor;
}

.tool-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 3;
  min-width: 112px;
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.tool-menu:hover .tool-dropdown,
.tool-menu:focus-within .tool-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.account-menu a,
.cart-popover a,
.cart-popover span {
  display: block;
  padding: 8px 18px;
  color: #303741;
  font-size: 13px;
  white-space: nowrap;
}

.account-menu a:hover,
.cart-popover a:hover {
  color: var(--blue);
  background: rgba(10, 92, 255, 0.06);
}

.cart-popover span {
  color: #7a838e;
}

.store-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 72px;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-weight: 600;
}

.header-tools .store-button::before {
  content: "";
  display: block;
  width: 11px;
  height: 10px;
  margin-top: 2px;
  border: 1.4px solid currentColor;
  border-radius: 2px;
}

.header-tools .store-button::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 14px;
  width: 6px;
  height: 5px;
  border: 1.4px solid currentColor;
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  background: #111827;
}

.hero-shell {
  position: relative;
  height: 640px;
  margin-top: 0;
  overflow: hidden;
  background: #edf1f8;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: start center;
  min-height: 640px;
  padding-top: calc(var(--header-height) + 28px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--hero-image) center / cover no-repeat;
  opacity: 0;
  transform: scale(1.006);
  transition:
    opacity 620ms ease,
    transform 900ms ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.hero-copy {
  width: min(720px, calc(100vw - 40px));
  text-align: center;
}

.hero-kicker {
  margin: 0 0 6px;
  color: rgba(17, 24, 39, 0.45);
  font-size: 13px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 4.3vw, 56px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-title {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
}

.hero-copy .hero-title-mic-mini {
  gap: 0.22em;
  font-size: clamp(34px, 3.52vw, 44px);
  line-height: 0.95;
}

.hero-title-heavy {
  font-weight: 700;
}

.hero-title-light {
  font-weight: 300;
  letter-spacing: 0.035em;
}

.hero-subtitle {
  margin: 6px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.hero-actions a,
.feature-copy a,
.product-copy a,
.section-heading a,
.product-strip a,
.story-banner a,
.industry-section a,
.store-point-wrapper .learn-more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 21px;
  border: 1px solid rgba(17, 24, 39, 0.32);
  border-radius: 999px;
  font-size: 14px;
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.hero-actions a:hover,
.feature-copy a:hover,
.product-copy a:hover,
.section-heading a:hover,
.product-strip a:hover,
.story-banner a:hover,
.industry-section a:hover,
.store-point-wrapper .learn-more-link:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.theme-dark .hero-copy,
.theme-light .hero-copy {
  color: rgba(17, 24, 39, 0.82);
}

.hero-tabs {
  position: absolute;
  left: 8%;
  bottom: 52px;
  z-index: 2;
  display: grid;
  gap: 9px;
  width: 180px;
  height: 86px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  list-style: none;
  color: rgba(17, 24, 39, 0.42);
  font-size: 13px;
}

.hero-tabs li {
  display: none;
  order: 2;
}

.hero-tabs li.is-tab-window {
  display: block;
}

.hero-tabs li.is-active {
  order: 2;
}

.hero-tabs li.is-tab-prev {
  order: 1;
}

.hero-tabs li.is-tab-next {
  order: 3;
}

.hero-tabs button {
  position: relative;
  padding-left: 16px;
  cursor: pointer;
  text-align: left;
}

.hero-tabs button::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.18);
  transform: translateY(-50%);
}

.hero-tabs button.is-active {
  color: #111827;
  font-weight: 700;
}

.product-grid-section {
  padding: 16px 16px 19px;
  background: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 100%;
  margin: 0 auto;
  transform: translateY(-3px);
}

.product-card {
  position: relative;
  min-height: 575px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(248, 249, 250, 0), rgba(248, 249, 250, 0)),
    var(--card-image, none) center / cover no-repeat,
    #eef0f2;
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), transparent 40%);
  pointer-events: none;
}

.product-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 30px 40px 36px;
  text-align: center;
}

.product-copy p,
.feature-copy p,
.story-banner p {
  margin: 0;
  color: rgba(17, 24, 39, 0.44);
  font-size: 14px;
}

.product-copy h2 {
  margin: 0;
  color: rgba(17, 24, 39, 0.9);
  font-size: clamp(27px, 3vw, 43px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0;
}

.product-logo-img {
  display: block;
  width: auto;
  max-width: min(320px, 78%);
  height: 32px;
  object-fit: contain;
}

.product-card[data-product="parts-coolant-8p"] .product-logo-img {
  max-width: 383px;
  margin-top: 2px;
}

.product-copy strong {
  font-size: 16px;
  font-weight: 400;
}

.product-copy nav {
  display: flex;
  gap: 8px;
  margin-top: 5px;
}

.product-card-large .product-logo-img,
.product-card[data-product="parts-oil-4"] .product-logo-img {
  margin-bottom: 5px;
}

.product-card-large .product-copy nav,
.product-card[data-product="parts-oil-4"] .product-copy nav {
  margin-top: 9px;
}

.product-card[data-product="parts-coolant-8p"] .product-copy nav {
  margin-top: 11px;
}

.product-copy a {
  min-height: auto;
  padding: 0 4px;
  border: 0;
  border-radius: 0;
  color: rgba(17, 24, 39, 0.46);
}

.product-card-large .product-copy a {
  font-size: 15px;
  color: rgba(17, 24, 39, 0.9);
}

.product-copy a::after,
.feature-copy a::after,
.section-heading a::after,
.product-strip a::after,
.story-banner a::after,
.industry-section a::after {
  content: "›";
  padding-left: 4px;
}

.product-copy a:hover {
  color: var(--blue);
  background: transparent;
}

.product-card.choose-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0)),
    var(--card-image) center / cover no-repeat,
    #eef0f2;
}

.product-card.choose-card::before {
  display: none;
}

.product-card.choose-card .product-copy {
  padding-top: 30px;
}

.product-card.choose-card .product-copy strong {
  font-weight: 400;
}

.product-card.choose-card .product-copy h2 {
  font-size: clamp(30px, 2.65vw, 34px);
  font-weight: 400;
}

.product-card.choose-card .product-copy nav {
  margin-top: 1px;
}

.product-card[data-product="friction-series"],
.product-card[data-product="parts-oil-4"] {
  transform: translateY(-1px);
}

.product-card[data-product="parts-coolant-8p"],
.product-card.choose-card {
  background-position: center calc(50% + 2px);
}

.feature-banner {
  position: relative;
  min-height: 576px;
  margin: 48px 16px 0;
  display: grid;
  place-items: start center;
  padding-top: 52px;
  overflow: hidden;
  background: var(--feature-image) center / cover no-repeat #0f1419;
}

.feature-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.28));
}

.feature-copy {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.feature-copy h2,
.story-banner h2 {
  margin: 0;
  font-size: clamp(36px, 3.8vw, 48px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: 0;
}

.light-on-image {
  color: #fff;
  text-shadow: 0 1px 20px rgba(0, 0, 0, 0.28);
}

.light-on-image p {
  color: rgba(255, 255, 255, 0.9);
}

.light-on-image a {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.72);
}

.innovation-grid .link-box::after {
  content: "›";
  padding-left: 4px;
}

.shot-on-module {
  padding: 44px 16px 0;
  background: #fff;
}

.shot-on-feature {
  position: relative;
  min-height: 576px;
  margin: 0 16px;
  display: grid;
  place-items: start center;
  padding-top: 46px;
  border-left: 1px solid rgba(17, 24, 39, 0.12);
  border-right: 1px solid rgba(17, 24, 39, 0.12);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.022), rgba(0, 0, 0, 0.17)),
    var(--shot-image) center top / cover no-repeat #0f1419;
  background-position:
    center top,
    center -2.8px;
  color: #fff;
  text-align: center;
  transition: background-image 260ms ease;
}

.shot-on-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 3px;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.24);
}

.shot-on-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.shot-on-copy .shot-on-category {
  font-size: clamp(34px, 3.3vw, 41px);
  line-height: 1.08;
  font-weight: 500;
}

.shot-on-copy h2 {
  margin: 3px 0 0;
  font-size: clamp(36px, 3.05vw, 38px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: 0;
}

.shot-on-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 11px;
}

.shot-on-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: #fff;
  font-size: 14px;
}

.shot-on-actions a::after {
  content: "›";
  padding-left: 4px;
}

.shot-on-rail {
  display: none;
  grid-auto-columns: minmax(210px, 240px);
  grid-auto-flow: column;
  gap: 12px;
  padding: 12px 0 4px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.shot-on-rail::-webkit-scrollbar {
  display: none;
}

.shot-on-card {
  position: relative;
  min-height: 144px;
  display: grid;
  align-content: end;
  gap: 4px;
  padding: 16px;
  overflow: hidden;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, transparent 20%, rgba(0, 0, 0, 0.56)),
    var(--shot-thumb) center / cover no-repeat #d8dde3;
  color: #fff;
  cursor: pointer;
  scroll-snap-align: start;
}

.shot-on-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background 180ms ease;
}

.shot-on-card:hover::before,
.shot-on-card.is-active::before {
  background: rgba(255, 255, 255, 0.12);
}

.shot-on-card.is-active {
  border-color: rgba(10, 92, 255, 0.9);
}

.shot-on-card span,
.shot-on-card strong {
  position: relative;
  z-index: 1;
}

.shot-on-card span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
}

.shot-on-card strong {
  font-size: 17px;
}

.innovation-section {
  padding: 68px 16px 4px;
  background: #fff;
}

.innovation-section header {
  display: grid;
  justify-items: center;
  gap: 15px;
  margin: 0 auto 35px;
  text-align: center;
}

.innovation-section h2,
.industry-wrap > h2 {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 44px);
  line-height: 1.15;
  font-weight: 700;
}

.innovation-section h2 {
  color: #333;
  font-size: clamp(30px, 2.55vw, 32px);
  line-height: 1;
}

.innovation-section header p {
  margin: 0;
  color: #58616d;
  font-size: 18px;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.innovation-grid article {
  position: relative;
  min-height: 490px;
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 12px;
  padding: 29px 42px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0)),
    var(--story-image) center / cover no-repeat #cfe3f1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0)),
    var(--story-image) center / cover no-repeat #cfe3f1;
  background-position: center, center calc(50% + 4px);
  text-align: center;
}

.innovation-grid .banner-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.innovation-grid p,
.innovation-grid h3,
.innovation-grid .link-box {
  position: relative;
  z-index: 2;
}

.innovation-grid p {
  margin: 0;
  color: rgba(17, 24, 39, 0.54);
  font-size: 16px;
}

.innovation-grid h3 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(24px, 2.16vw, 28px);
  line-height: 1.18;
  transform: translateY(-3px);
}

.innovation-grid .link-box {
  color: #111827;
  transform: translateY(2px);
}

.industry-wrap {
  padding: 56px 16px 63px;
  background: #fff;
  text-align: center;
}

.industry-wrap > h2 {
  margin-bottom: 27px;
  color: #333;
  font-size: clamp(30px, 2.9vw, 36px);
  line-height: 1.16;
  font-weight: 400;
  transform: translateY(1px);
}

.industry-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  transform: translateY(1px);
}

.industry-section article {
  position: relative;
  min-height: 427px;
  display: grid;
  align-content: start;
  justify-items: center;
  padding: 34px 28px;
  overflow: hidden;
  text-align: center;
  color: #fff;
}

.industry-section article::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(28, 65, 118, 0), rgba(28, 65, 118, 0) 45%, rgba(0, 0, 0, 0)),
    var(--industry-image) center / cover no-repeat #7fa4c9;
  transform: scale(1.022);
}

.industry-section h3,
.industry-section p,
.industry-section a {
  position: relative;
  z-index: 1;
  transform: translateY(-2px);
}

.industry-section h3 {
  margin: 0 0 10px;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.1;
}

.industry-section p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
}

.industry-section a {
  min-height: auto;
  padding: 0;
  border: 0;
  color: #fff;
}

.service-module {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 16px 0;
  background: #f7f9fa;
}

.service-module a {
  min-height: 275px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  padding: 0;
  background: #f7f9fa;
  text-align: center;
}

.service-module strong {
  color: #333;
  font-size: 22px;
  font-weight: 400;
  transform: translateY(3px);
}

.service-module small {
  color: #333;
  font-size: 16px;
}

.service-module small::after {
  content: "\203A";
  margin-left: 2px;
}

.service-icon-img {
  display: block;
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.store-point-wrapper {
  display: grid;
  justify-items: center;
  padding: 31px 64px 26px;
  background: #272727;
  color: #fff;
  text-align: center;
}

.one-sentence-box {
  display: grid;
  justify-items: center;
  gap: 12px;
  max-width: 860px;
}

.one-sentence-title {
  font-size: 23px;
  font-weight: 500;
  line-height: 1.25;
}

.one-sentence-desc {
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.7;
}

.store-point-wrapper .store-button {
  min-width: 0;
  min-height: 0;
  margin-top: 2px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-weight: inherit;
}

.store-point-wrapper .learn-more-link.black {
  border-color: rgba(255, 255, 255, 0.18);
  background: #3a3a3a;
  color: #fff;
}

.site-footer {
  padding: 0 0 26px;
  background: #272727;
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  width: 100%;
}

.footer-columns,
.footer-midline,
.footer-bottom {
  width: calc(100% - 32px);
  max-width: 1400px;
  margin: 0 auto;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.1fr 1fr 1.25fr;
  gap: 56px;
  margin-top: 46px;
  padding: 42px 0 62px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-columns section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.footer-community-newsletter {
  transform: translateX(10px);
}

.footer-columns h2 {
  margin: 0 0 2px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 400;
}

.footer-columns h2:not(:first-child) {
  margin-top: 22px;
}

.footer-columns a,
.footer-community-newsletter p,
.footer-newsletter p {
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  line-height: 1.2;
}

.footer-bottom,
.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  line-height: 1.2;
}

.footer-columns a:hover,
.footer-bottom a:hover,
.footer-about a:hover {
  color: #fff;
}

.footer-community-newsletter p,
.footer-newsletter p {
  margin: 0 0 2px;
}

.footer-community-newsletter form,
.footer-newsletter form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  width: 100%;
  max-width: 218px;
  height: 32px;
  margin-top: -5px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
}

.footer-community-newsletter input,
.footer-newsletter input {
  min-width: 0;
  border: 0;
  padding: 0 12px;
  color: #fff;
  background: transparent;
  outline: 0;
  font: inherit;
}

.footer-community-newsletter input::placeholder,
.footer-newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.footer-community-newsletter button,
.footer-newsletter button {
  display: grid;
  place-items: center;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.34);
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
}

.footer-email-icon {
  position: relative;
  display: block;
  width: 14px;
  height: 11px;
}

.footer-email-icon::before,
.footer-email-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.footer-email-icon::before {
  border: 1px solid currentColor;
  border-radius: 1px;
}

.footer-email-icon::after {
  top: 2px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transform-origin: center;
}

body.is-modal-open {
  overflow: hidden;
}

body.is-search-open {
  overflow: hidden;
}

body.is-country-open {
  overflow: hidden;
}

.account-feedback-global._global_wv1xx_1 {
  position: fixed;
  right: 48px;
  bottom: 94px;
  z-index: 100;
  display: flex;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  font-family:
    "Open Sans",
    "PingFang SC",
    "Microsoft YaHei",
    "Helvetica Neue",
    Arial,
    sans-serif;
}

.account-feedback-global._global_wv1xx_1.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.account-feedback-global ._sideBar_1lt7b_1 {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--tech-blue-700);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  transition:
    background-color 0.3s ease,
    transform 0.3s ease;
}

.account-feedback-global ._sideBar_1lt7b_1:hover {
  background-color: #1a6de8;
}

.account-feedback-global ._sideBar_1lt7b_1:active {
  transform: translateY(1px);
}

.account-feedback-global ._sideBar_1lt7b_1:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.account-feedback-global ._sidebarIcon_1lt7b_22 {
  width: 20px;
  height: 20px;
  display: block;
  fill: #fff;
}

.footer-change-country {
  width: calc(100% - 32px);
  max-width: 1400px;
  margin: 34px auto 0;
}

.change-locale {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  cursor: pointer;
}

.change-locale:hover {
  color: #fff;
}

.select-country {
  display: none;
}

.select-country.is-open {
  display: block;
}

.country-modal {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(0, 0, 0, 0.52);
}

.country-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 96;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(820px, calc(100vw - 48px));
  max-height: min(720px, calc(100dvh - 64px));
  background: #fff;
  color: #1f2328;
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.24);
  transform: translate(-50%, -50%);
}

.country-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 28px;
  border-bottom: 1px solid #eceff2;
  background: #fff;
}

.country-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}

.country-header--close {
  position: relative;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.country-header--close::before,
.country-header--close::after {
  content: "";
  position: absolute;
  top: 13px;
  left: 5px;
  width: 18px;
  height: 1px;
  background: #69717c;
}

.country-header--close::before {
  transform: rotate(45deg);
}

.country-header--close::after {
  transform: rotate(-45deg);
}

.country-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 52px;
  padding: 30px 36px 38px;
  overflow-y: auto;
}

.countrybox--title {
  margin: 0 0 12px;
  color: #111827;
  font-size: 15px;
  font-weight: 500;
}

.countrylist {
  display: grid;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.countrylist--item {
  display: block;
  cursor: pointer;
}

.countrylist--item li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  min-height: 34px;
  padding: 7px 0;
  color: #4d5662;
}

.countrylist--item:hover .countrylist--desc,
.countrylist--item:focus .countrylist--desc {
  color: #0b62e5;
}

.countrylist--desc {
  font-size: 14px;
}

.countrylist--lang {
  flex: 0 0 auto;
  color: #8a929c;
  font-size: 13px;
}

.subscribe-modal-wrapper {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  padding: 24px;
}

.subscribe-modal-wrapper.is-open {
  display: grid;
}

.subscribe-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.56);
}

.activity-modal-container {
  position: relative;
  z-index: 1;
  width: min(440px, calc(100vw - 48px));
  min-height: 330px;
  padding: 44px 48px 42px;
  background: #fff;
  color: #111;
  text-align: center;
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.subscribe-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 22px;
  height: 22px;
  cursor: pointer;
}

.subscribe-modal-close-btn::before,
.subscribe-modal-close-btn::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 2px;
  width: 18px;
  height: 1px;
  background: #777;
}

.subscribe-modal-close-btn::before {
  transform: rotate(45deg);
}

.subscribe-modal-close-btn::after {
  transform: rotate(-45deg);
}

.subscribe-modal-content,
.subscribe-modal-success {
  display: grid;
  justify-items: stretch;
}

.subscribe-modal-content {
  gap: 16px;
}

.subscribe-modal-content.is-hidden {
  display: none;
}

.subscribe-modal-content h2,
.subscribe-modal-success h2 {
  margin: 0;
  color: #111;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
}

.subscribe-modal-content p,
.subscribe-modal-success p {
  margin: 0;
  color: rgba(17, 17, 17, 0.62);
  font-size: 14px;
  line-height: 1.7;
}

.subscribe-modal-alt-desc {
  display: none;
}

.subscribe-modal-email-input {
  height: 44px;
  border: 1px solid #d7dbe0;
  padding: 0 14px;
  color: #111;
  background: #fff;
  font: inherit;
  outline: 0;
}

.subscribe-modal-email-input:focus {
  border-color: #111;
}

.email-input-error-tip {
  display: none;
  margin-top: -8px;
  color: #cc2b2b;
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
}

.email-input-error-tip.is-visible {
  display: block;
}

.subscribe-modal-content .btn,
.subscribe-modal-success .btn {
  min-height: 44px;
  padding: 0 18px;
  background: #111;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.subscribe-modal-policy {
  text-align: left;
}

.subscribe-modal-policy a {
  color: #0b62e5;
}

.subscribe-modal-success {
  display: none;
  align-content: center;
  gap: 18px;
  min-height: 244px;
}

.subscribe-modal-success.is-visible {
  display: grid;
}

.footer-midline {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 9px 0 13px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
}

.footer-logo {
  width: 42px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.footer-about,
.footer-social,
.footer-bottom nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.footer-about {
  gap: 24px;
}

.footer-about a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.footer-social {
  justify-content: end;
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-social li {
  position: relative;
  display: grid;
  place-items: center;
}

.footer-social a {
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  opacity: 0.70;
}

.footer-social a:hover {
  opacity: 1;
}

.footer-social img {
  display: block;
  max-width: 16px;
  max-height: 16px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.8);
}

.footer-social .popup {
  position: absolute;
  right: 50%;
  bottom: calc(100% + 16px);
  z-index: 2;
  display: none;
  padding: 12px;
  background: #fff;
  box-shadow: 0 10px 30px rgb(0 0 0 / 18%);
  transform: translateX(50%);
}

.footer-social .social-wechat:hover .popup,
.footer-social .social-wechat:focus-within .popup {
  display: block;
}

.footer-social .er-code {
  width: 118px;
  height: 118px;
  background: #fff;
}

.footer-social .er-code img {
  display: block;
  width: 118px;
  max-width: none;
  height: 118px;
  max-height: none;
  object-fit: cover;
  filter: none;
}

.footer-social .triangle {
  position: absolute;
  right: 50%;
  bottom: -7px;
  width: 0;
  height: 0;
  border-top: 8px solid #fff;
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
  transform: translateX(50%);
}

.footer-bottom {
  display: grid;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom nav {
  gap: 18px;
}

.footer-bottom nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.75);
}

.footer-bottom nav a:nth-child(4) {
  margin-right: -12px;
}

.footer-bottom nav a:nth-child(-n+3)::after {
  content: "·";
  position: absolute;
  left: calc(100% + 6px);
  top: 50%;
  transform: translateY(-50%);
}

.footer-bottom p {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: -3px 0 0;
  color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 70px auto 1fr;
    padding: 0 18px;
  }

  .menu-toggle {
    display: block;
    justify-self: start;
    grid-column: 2;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    height: auto;
    padding: 18px 24px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: start;
    gap: 18px;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a,
  .nav-parent,
  .nav-group {
    width: 100%;
    height: auto;
  }

  .nav-group {
    display: grid;
    gap: 12px;
  }

  .nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 0 16px;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-group.is-open .nav-dropdown {
    display: grid;
  }

  .nav-dropdown a {
    padding: 0;
    color: #66707d;
  }

  .header-tools {
    justify-self: end;
  }

  .language-box {
    display: none;
  }

  .innovation-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 48px;
  }

  .footer-midline {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-social {
    justify-content: start;
  }
}

@media (max-width: 760px) {
  .account-feedback-global._global_wv1xx_1 {
    right: 24px;
    bottom: 84px;
  }

  .site-header {
    grid-template-columns: 62px 44px 1fr;
    height: 48px;
    padding: 0 14px;
  }

  .brand-logo {
    width: 45px;
    height: 26px;
  }

  .search-button,
  .account-tool,
  .language-box {
    display: none;
  }

  .store-button {
    min-width: 58px;
    padding: 0 13px;
  }

  .hero-shell {
    height: 560px;
  }

  .hero-slide {
    min-height: 560px;
    padding-top: 88px;
    background-position: center bottom;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-tabs {
    left: 22%;
    right: auto;
    bottom: 96px;
    display: grid;
    gap: 9px;
    width: 180px;
    max-width: calc(100% - 88px);
    height: auto;
    padding: 0;
    overflow: hidden;
    color: rgba(17, 24, 39, 0.52);
    scrollbar-width: none;
  }

  .hero-tabs::-webkit-scrollbar {
    display: none;
  }

  .hero-tabs li {
    display: none;
  }

  .hero-tabs li.is-tab-window {
    display: block;
  }

  .hero-tabs button {
    padding-left: 16px;
    white-space: nowrap;
  }

  .search-container {
    min-height: 100dvh;
    padding: 58px 22px 38px;
  }

  .search-form,
  .search-recommend {
    width: 100%;
  }

  .search-input {
    font-size: 19px;
  }

  .search-recommend-list {
    grid-template-columns: 1fr;
  }

  .product-grid-section {
    padding: 10px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .product-card {
    min-height: 500px;
  }

  .product-copy {
    padding: 30px 18px;
  }

  .product-copy h2 {
    font-size: 30px;
  }

  .feature-banner {
    min-height: 500px;
    margin: 28px 10px 0;
  }

  .shot-on-module {
    padding: 32px 10px 0;
  }

  .shot-on-feature {
    margin: 0;
  }

  .industry-section,
  .service-module,
  .footer-columns {
    grid-template-columns: 1fr;
  }

  .innovation-section {
    padding: 48px 10px 0;
  }

  .innovation-grid article {
    min-height: 320px;
    padding: 32px 18px;
  }

  .industry-wrap {
    padding: 42px 10px;
  }

  .industry-section {
    gap: 10px;
  }

  .industry-section article {
    min-height: 390px;
  }

  .service-module {
    padding: 0 10px 42px;
  }

  .store-point-wrapper {
    display: grid;
    padding: 32px 22px;
  }

  .site-footer {
    padding: 0 0 24px;
  }

  .footer-columns,
  .footer-midline,
  .footer-bottom {
    width: calc(100% - 48px);
  }

  .footer-bottom {
    display: grid;
  }

  .footer-columns {
    padding-top: 30px;
  }

  .footer-about {
    gap: 16px 22px;
  }

  .subscribe-modal-wrapper {
    padding: 18px;
  }

  .country-panel {
    width: calc(100vw - 28px);
    max-height: calc(100dvh - 28px);
  }

  .country-header {
    min-height: 58px;
    padding: 0 20px;
  }

  .country-body {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 24px 24px 30px;
  }

  .countrylist--item li {
    min-height: 38px;
  }

  .activity-modal-container {
    width: calc(100vw - 36px);
    min-height: 300px;
    padding: 40px 24px 30px;
  }

  .subscribe-modal-content h2,
  .subscribe-modal-success h2 {
    font-size: 24px;
  }

  .footer-bottom p {
    display: grid;
    gap: 10px;
  }
}

@media (max-width: 456px) {
  .account-feedback-global ._sideBar_1lt7b_1 {
    width: 40px;
    height: 40px;
  }

  .account-feedback-global ._sidebarIcon_1lt7b_22 {
    width: 18px;
    height: 18px;
  }
}

.route-page {
  min-height: 100dvh;
  color: #111827;
  background: #f4f6f8;
}

.route-page .local-route-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(17, 24, 39, 0.1);
  backdrop-filter: blur(18px);
}

.route-page .primary-nav {
  color: rgba(17, 24, 39, 0.72);
}

.route-page .primary-nav a:hover,
.route-page .primary-nav a:focus-visible,
.route-page .primary-nav a.is-current {
  color: #111827;
}

.local-route-main {
  padding-top: var(--header-height);
}

.local-route-hero {
  display: grid;
  align-content: end;
  min-height: 520px;
  padding: 96px max(28px, calc((100vw - 1180px) / 2)) 72px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(7, 10, 14, 0.22), rgba(7, 10, 14, 0.84)),
    radial-gradient(circle at 74% 16%, rgba(92, 129, 164, 0.48), transparent 34%),
    linear-gradient(135deg, #20262d 0%, #11161d 52%, #05080b 100%);
}

.local-route-hero p {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.local-route-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 500;
  line-height: 1.04;
}

.local-route-hero span {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
}

.local-route-panel,
.local-route-grid {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.local-route-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 30px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid rgba(17, 24, 39, 0.1);
}

.local-route-panel h2 {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(17, 24, 39, 0.56);
  font-size: 14px;
  font-weight: 500;
}

.local-route-panel p {
  margin: 0;
  overflow-wrap: anywhere;
  color: rgba(17, 24, 39, 0.72);
  font-size: 15px;
}

.local-route-panel a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--tech-blue-600);
  font-size: 14px;
  font-weight: 600;
}

.local-route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding: 42px 0 86px;
}

.local-route-grid article {
  min-height: 220px;
  padding: 30px;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
}

.local-route-grid h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 500;
}

.local-route-grid p {
  margin: 0;
  color: rgba(17, 24, 39, 0.6);
  font-size: 15px;
  line-height: 1.72;
}

.route-page-deep {
  background: #f5f6f7;
}

.category-listing-main {
  padding-bottom: 0;
}

.category-hero {
  display: grid;
  align-content: end;
  min-height: 460px;
  padding: 110px max(28px, calc((100vw - 1180px) / 2)) 64px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(8, 10, 14, 0.18), rgba(8, 10, 14, 0.78)),
    var(--category-hero-image) center / cover no-repeat,
    linear-gradient(135deg, #1b2128 0%, #0d1218 100%);
}

.category-hero-support {
  background:
    linear-gradient(135deg, rgba(16, 28, 44, 0.96), rgba(8, 12, 18, 0.98)),
    radial-gradient(circle at 78% 18%, rgba(10, 92, 255, 0.28), transparent 36%);
}

.category-hero-copy {
  max-width: 760px;
}

.category-kicker {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.category-hero h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.05;
}

.category-lead {
  max-width: 620px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.7;
}

.category-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.category-hero-actions a,
.category-product-copy nav a,
.support-hub-grid a,
.category-support-strip a,
.local-route-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.category-hero-actions a:first-child,
.category-product-copy nav a:first-child,
.support-hub-grid a,
.category-support-strip a {
  color: #fff;
  background: var(--tech-blue-600);
}

.category-hero-actions a:last-child,
.category-product-copy nav a:last-child {
  color: #111827;
  background: rgba(255, 255, 255, 0.92);
}

.category-toolbar {
  border-bottom: 1px solid rgba(17, 24, 39, 0.08);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.category-toolbar-inner,
.category-section-head,
.category-product-grid,
.support-hub-grid,
.category-support-strip,
.local-route-footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.category-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}

.category-toolbar-inner p {
  margin: 0;
  color: rgba(17, 24, 39, 0.58);
  font-size: 14px;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-filters a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(17, 24, 39, 0.68);
  background: transparent;
  font-size: 13px;
  text-decoration: none;
}

.category-filters a.is-active,
.category-filters a:hover,
.category-filters a:focus-visible {
  color: #111827;
  background: rgba(17, 24, 39, 0.06);
}

.category-product-section {
  padding: 48px 0 24px;
}

.category-section-head {
  margin-bottom: 28px;
}

.category-section-head h2,
.support-hub-grid h2,
.category-support-strip h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
}

.category-section-head p,
.support-hub-grid span,
.category-support-strip p {
  margin: 10px 0 0;
  color: rgba(17, 24, 39, 0.58);
  font-size: 15px;
  line-height: 1.7;
}

.category-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.category-product-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(8, 10, 14, 0.08), rgba(8, 10, 14, 0.72)),
    var(--card-image) center / cover no-repeat,
    #1a1f25;
  color: #fff;
}

.category-product-card.is-feature,
.category-product-card.is-wide {
  grid-column: 1 / -1;
  min-height: 480px;
}

.category-product-copy {
  position: absolute;
  inset: auto 0 0 0;
  display: grid;
  gap: 10px;
  padding: 34px;
}

.category-product-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.category-product-copy h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.12;
}

.category-product-copy strong {
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  font-weight: 500;
}

.category-product-copy nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.support-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 48px 0 24px;
}

.support-hub-grid article,
.category-support-strip article {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 220px;
  padding: 28px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 10px;
  background: #fff;
}

.support-hub-grid p {
  margin: 0;
  color: rgba(17, 24, 39, 0.5);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.support-hub-grid a,
.category-support-strip a {
  justify-self: start;
  margin-top: 8px;
}

.category-support-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 12px 0 72px;
}

.local-route-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 42px;
  color: rgba(17, 24, 39, 0.5);
  font-size: 13px;
}

.local-route-footer a {
  color: #fff;
  background: #111827;
}

/* 页脚如今只承载回家这一个入口。第二格过去在产品内部宣告构建工程，
   并把页面已经显示过的标题重复一遍；`grid-template-columns: 1fr` 这一条
   保持单列，未来新增的一行就不会把那条已删行所需要的
   两列分栏悄悄重新引入。 */
.local-route-footer {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 14px;
}

/* 深层页面构件块，由 scripts/lib/page-template.mjs 生成。追加在既有的页面种类规则
   之后，因此没有任何首页选择器被重定义或被换序。 */

.local-route-crumb {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0 6px;
  color: rgba(17, 24, 39, 0.45);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.local-route-crumb a {
  color: rgba(17, 24, 39, 0.62);
}

.local-route-crumb a:hover,
.local-route-crumb [aria-current="page"] {
  color: var(--tech-blue-600);
}

.media-article-list,
.legal-clause-list,
.product-series-nav {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  gap: 18px;
  padding: 8px 0 56px;
}

.media-article-list article,
.legal-clause-list article,
.product-series-nav article {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 26px 30px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 10px;
  background: #fff;
}

.media-article-list article > p,
.product-series-nav article > p {
  margin: 0;
  color: rgba(17, 24, 39, 0.45);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.media-article-list h3,
.legal-clause-list h3,
.product-series-nav h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}

.product-series-nav strong {
  color: rgba(17, 24, 39, 0.72);
  font-size: 15px;
  font-weight: 500;
}

.legal-clause-list ul {
  margin: 0;
  padding-left: 20px;
  color: rgba(17, 24, 39, 0.66);
  font-size: 14px;
  line-height: 1.9;
}

.spec-label-list {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 40px;
  padding: 8px 0 56px;
}

.spec-label-group h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(17, 24, 39, 0.1);
  font-size: 17px;
  font-weight: 500;
}

.spec-label-group dl {
  margin: 0;
}

.spec-label-group dl > div {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(17, 24, 39, 0.08);
}

.spec-label-group dt {
  color: rgba(17, 24, 39, 0.5);
  font-size: 13px;
}

.spec-label-group dd {
  margin: 0;
  color: rgba(17, 24, 39, 0.82);
  font-size: 14px;
}

.spec-label-group p {
  grid-column: 2;
  margin: 2px 0 0;
  color: rgba(17, 24, 39, 0.45);
  font-size: 12px;
}

.search-result-count {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 4px 0 14px;
  color: rgba(17, 24, 39, 0.55);
  font-size: 13px;
}

.search-empty-state {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 30px;
  border: 1px dashed rgba(17, 24, 39, 0.18);
  border-radius: 10px;
  background: #fff;
  color: rgba(17, 24, 39, 0.6);
  font-size: 14px;
}

.source-note {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 40px;
  padding: 14px 18px;
  border-left: 3px solid var(--tech-blue-600);
  background: rgba(10, 92, 255, 0.06);
  color: rgba(17, 24, 39, 0.6);
  font-size: 13px;
  line-height: 1.8;
}

.source-note a {
  color: var(--tech-blue-600);
}

.local-route-form {
  width: min(620px, calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 12px;
  background: #fff;
}

.local-route-form .form-shell-note {
  margin: 0;
  color: rgba(17, 24, 39, 0.62);
  font-size: 14px;
  line-height: 1.75;
}

.local-route-form-options {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.local-route-form-options li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 10px;
  background: #f7f8fa;
}

.local-route-form-options span {
  color: #111827;
  font-size: 15px;
  font-weight: 600;
}

.local-route-form-options p {
  margin: 0;
  color: rgba(17, 24, 39, 0.62);
  font-size: 13px;
  line-height: 1.75;
}

@media (max-width: 760px) {
  .local-route-crumb,
  .media-article-list,
  .legal-clause-list,
  .product-series-nav,
  .spec-label-list,
  .search-result-count,
  .search-empty-state,
  .source-note,
  .local-route-form {
    width: calc(100% - 40px);
  }

  .spec-label-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .route-page .local-route-header {
    grid-template-columns: 76px minmax(0, 1fr) auto;
  }

  .route-page .primary-nav {
    position: static;
    display: flex;
    height: 100%;
    padding: 0;
    background: transparent;
    box-shadow: none;
    overflow-x: auto;
  }

  .route-page .primary-nav a {
    min-height: 0;
  }

  .local-route-hero,
  .category-hero {
    min-height: 420px;
    padding: 80px 24px 54px;
  }

  .local-route-panel {
    grid-template-columns: 1fr;
  }

  .local-route-panel,
  .local-route-grid,
  .category-toolbar-inner,
  .category-section-head,
  .category-product-grid,
  .support-hub-grid,
  .category-support-strip,
  .local-route-footer {
    width: calc(100% - 40px);
  }

  .local-route-grid,
  .category-product-grid,
  .support-hub-grid,
  .category-support-strip {
    grid-template-columns: 1fr;
  }

  .category-toolbar-inner,
  .local-route-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .category-product-card,
  .category-product-card.is-feature,
  .category-product-card.is-wide {
    min-height: 360px;
  }

  .local-route-grid {
    padding-bottom: 56px;
  }
}

/* 分类页与 hub 页的筛选条：chips 是真控件（见 src/main.js 的 setupCategoryFilters），
   只为卡片确实携带的维度渲染出来，所以 `is-filtered-out`
   是一张卡片离开网格的唯一方式。 */

.category-filter-section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 8px 0 20px;
}

.category-filter-state {
  margin: 0 0 18px;
  color: rgba(17, 24, 39, 0.5);
  font-size: 13px;
}

.category-filter-groups {
  display: grid;
  gap: 22px;
}

.category-filter-group {
  display: grid;
  gap: 10px;
}

.category-filter-group h3 {
  margin: 0;
  color: rgba(17, 24, 39, 0.78);
  font-size: 15px;
  font-weight: 500;
}

.category-filter-values {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.category-filter-values li {
  color: rgba(17, 24, 39, 0.62);
  font-size: 14px;
  line-height: 30px;
}

.category-filter-chip {
  padding: 6px 16px;
  border: 1px solid rgba(17, 24, 39, 0.14);
  border-radius: 999px;
  background: #fff;
  color: rgba(17, 24, 39, 0.72);
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
}

.category-filter-chip:hover {
  border-color: var(--tech-blue-600);
  color: var(--tech-blue-600);
}

.category-filter-chip[aria-pressed="true"] {
  border-color: var(--tech-blue-600);
  background: var(--tech-blue-600);
  color: #fff;
}

/* 筛选面板能作用的两个卡片家族：分类网格里的产品卡片，以及 hub 页的条目卡片，
   后者以同样的方式携带维度（见 src/main.js 的 setupCategoryFilters）。 */
.category-product-card.is-filtered-out,
.support-hub-grid > article.is-filtered-out {
  display: none;
}

/* 两处只有渲染出来的子页才看得见的缺陷（深度门量文本与结构，不量对比度和布局）：
   `.category-hero` 与 `.category-product-card` 的 `background` 读没有兜底的 `var(--…-image)`，未定义即整条声明失效，
   白色正文就此落在页面的 #f5f6f7 上；声明兜底令牌既保住简写，也让内联真图继续胜出。
   另一处：`prose`/`cards`/`results` 构建器把裸 <p>、<div>、<nav> 挂在 <section> 之下，无容器规则覆盖，正文一路顶到两边。 */

.category-hero {
  --category-hero-image: none;
}

.category-product-card {
  --card-image: none;
}

.route-page main > section > p:not([class]),
.route-page main > section > div:not([class]),
.route-page main > section > nav:not([class]),
.route-page main > section > .category-filters {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.route-page main > section > div:not([class]) + div:not([class]) {
  margin-top: 26px;
}

/* 主标题以 68px 排在 760px 正文栏里时，把「…技术规格」断成 技术规 / 格 ——
   第二行只剩一个字符；30 字的公告标题则断成一堆行尾残字。这个上限就是
   「产品名加上中文后缀还能放进一行」所对应的宽度；`balance`
   再把确实需要两行的标题切成均匀的两半，而不是留一个残字。 */
.category-hero h1 {
  font-size: clamp(34px, 4.4vw, 54px);
  text-wrap: balance;
}

/* 相邻 / 关键词 链接列表在生成时锚点之间没有空白，于是行内布局把它们
   连成了一串（「隐私政策使用条款关于我们」）。用 flex 加列间距就能拆开，
   不必改动 154 页所依据的那份标记。 */
.route-page main > section > nav:not([class]) {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
}

/* 一张卡片链接到自己的标题时，同一句话会印两遍（h3 在上，下面一枚药丸装着这个标题的文字）。
   `page-template.mjs` 把锚点搬进标题、去掉药丸，这里把药丸外观重置回普通标题文字——锚点要读起来像标题，不是标题里的一枚按钮。
   优先级要压过 `.support-hub-grid a` 与 `.category-hero-actions a, …` 那一组药丸规则，因此用带元素限定的选择器。 */
.category-product-copy h3 a.card-heading-link,
.support-hub-grid h3 a.card-heading-link,
.category-support-strip h2 a.card-heading-link,
.media-article-list h3 a.card-heading-link,
.product-series-nav h3 a.card-heading-link,
.route-page main h3 a.card-heading-link,
.route-page main h2 a.card-heading-link {
  display: inline;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-decoration: none;
}

.route-page main h3 a.card-heading-link:hover,
.route-page main h2 a.card-heading-link:hover {
  color: var(--tech-blue-600);
  text-decoration: underline;
}

/* 只带一个标题的卡片撞上按「标题 + 正文」配的 220px 下限，就渲染成一个几乎空白的框。
   只有整行都没有正文的行才收缩，grid 的拉伸仍让混合行保持一致；`:has()` 不受支持的引擎会丢弃整条规则，卡片沿用下限。 */
.local-route-grid article:not(:has(p)),
.support-hub-grid article:not(:has(p)),
.category-support-strip article:not(:has(p)) {
  min-height: 0;
}

/* 子页正文的对比度是针对它在浏览器里画出的那块背景测的，不是针对白色：这些档位都低于 12–15px 文本所需的 4.5:1。
   下面这些 alpha 取值就是同一套测量里过线的那些。追加而不就地修改：更早的规则已冻结，
   其中影响最大的 `.support-hub-grid p` 完全早于本区块。 */
.local-route-crumb {
  color: rgba(17, 24, 39, 0.62);
}

.local-route-crumb a {
  color: rgba(17, 24, 39, 0.72);
}

.local-route-crumb a:hover,
.local-route-crumb [aria-current="page"] {
  color: #0059a5;
}

.support-hub-grid p,
.media-article-list article > p,
.product-series-nav article > p,
.category-support-strip p,
.spec-label-group dt,
.spec-label-group p,
.category-filter-state,
.search-result-count {
  color: rgba(17, 24, 39, 0.68);
}
/* 渐变占位色令牌：真源在 scripts/lib/gradients.mjs，下面的 :root 块由
   `node scripts/check-gradient-tokens.mjs --css` 生成后追加，手抄会被 drift 臂抓到。
   色值逐字照抄来源采集；两档文字色（浅底配墨色、深底配白色）以对比度门的判定为准，
   取色账目见 docs/gradients.md。 */
:root {
  --g-night-sky: linear-gradient(to top,#1e3c72 0%,#1e3c72 1%,#2a5298 100%);
  --g-midnight-bloom: linear-gradient(-20deg,#2b5876 0%,#4e4376 100%);
  --g-vicious-stance: linear-gradient(60deg,#29323c 0%,#485563 100%);
  --g-malibu-beach: linear-gradient(to right,#4facfe 0%,#00f2fe 100%);
  --g-party-bliss: linear-gradient(to top,#4481eb 0%,#04befe 100%);
  --g-arielle-smile: radial-gradient(circle 248px at center,#16d9e3 0%,#30c7ec 47%,#46aef7 100%);
  --g-seashore: linear-gradient(to top,#209cff 0%,#68e0cf 100%);
  --g-happy-fisher: linear-gradient(120deg,#89f7fe 0%,#66a6ff 100%);
  --g-light-blue: linear-gradient(-225deg,#9EFBD3 0%,#57E9F2 48%,#45D4FB 100%);
  --g-fresh-oasis: linear-gradient(-225deg,#7DE2FC 0%,#B9B6E5 100%);
  --g-near-moon: linear-gradient(to top,#5ee7df 0%,#b490ca 100%);
  --g-winter-neva: linear-gradient(120deg,#a1c4fd 0%,#c2e9fb 100%);
  --g-tempting-azure: linear-gradient(120deg,#84fab0 0%,#8fd3f4 100%);
  --g-deep-blue: linear-gradient(120deg,#e0c3fc 0%,#8ec5fc 100%);
  --g-deep-relief: linear-gradient(-225deg,#7085B6 0%,#87A7D9 50%,#DEF3F8 100%);
  --g-marble-wall: linear-gradient(to top,#bdc2e8 0%,#bdc2e8 1%,#e6dee9 100%);
  --g-rainy-ashville: linear-gradient(to top,#fbc2eb 0%,#a6c1ee 100%);
  --g-saint-petersburg: linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);
  --g-heavy-rain: linear-gradient(to top,#cfd9df 0%,#e2ebf0 100%);
  --g-glass-water: linear-gradient(to top,#dfe9f3 0%,#ffffff 100%);
}

/* ── 对比度：深底白字档 + 白纱罩不得抬底 ─────────────────────
   取色口径与 `scripts/check-text-contrast.mjs` 的 min(R,G) 一致，改的是数据不是门；白纱罩只抬高底色、不让字更清楚。
   撤掉 .hero-slide(0.04) 与 .product-card.choose-card(0.18) 两层死纱；白字档按令牌名而非类名取，将来挂浅档令牌时白字会新翻车。
   `.hero-tabs` 与 .hero-slide 同级，取色链读不到下面那张深图（算成 #edf1f8），故加一枚不透明蓝托板把两边对齐；列表已容 3 行，只加横向 padding。 */
.hero-slide {
  background: var(--hero-image) center / cover no-repeat;
}

.product-card.choose-card {
  background:
    var(--card-image) center / cover no-repeat,
    #eef0f2;
}

.hero-slide:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .hero-copy {
  color: #fff;
}

.hero-slide:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .hero-kicker {
  color: rgba(255, 255, 255, 0.82);
}

.hero-slide:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .hero-actions a {
  border-color: rgba(255, 255, 255, 0.42);
}

.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-copy h2 {
  color: rgba(255, 255, 255, 0.9);
}

.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-copy a {
  color: rgba(255, 255, 255, 0.86);
}

.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-copy strong,
.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-logo-img {
  color: #fff;
}

.product-card:is([style*="--g-night-sky"], [style*="--g-midnight-bloom"], [style*="--g-vicious-stance"]) .product-copy a:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.hero-tabs {
  padding: 0 12px;
  border-radius: 8px;
  background-color: var(--tech-blue-700);
  align-content: center;
  color: rgba(255, 255, 255, 0.86);
}

.hero-tabs button::before {
  background: rgba(255, 255, 255, 0.6);
}

.hero-tabs button.is-active {
  color: #fff;
}

.innovation-grid p {
  color: var(--ink-900);
}

.search-eyebrow,
.search-recommend h2 {
  color: rgba(17, 24, 39, 0.72);
}

.cart-popover span {
  color: var(--muted);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.72);
}

.account-feedback-global ._sideBar_1lt7b_1 {
  color: #fff;
}

.account-feedback-global ._sideBar_1lt7b_1:hover {
  background-color: var(--tech-blue-600);
}

/* ── P5 本地生成图档：字色档跟着槽位走，可读性由纱罩担保 ───────────────
   照片槽位没有令牌可匹配，那族白字规则全部落空、文字掉回墨字档压在深底上；这里补它的第二条臂，不改动上面任何一条规则。
   只改字色不够：照片明暗不在 `scripts/lib/gradients.mjs` 的取色表里，白字压「看起来挺暗」的照片没有度量；0.72 不透明底把最坏情况算死到 8.2:1。
   亮底故事卡的两层浅纱只会更亮、墨字恒过，故改上浓下淡的方向纱罩保住顶部正文（平铺会把照片整个抹掉）；纱罩同时给取色链一层门看得见的颜色，否则门会下探到停靠色。 */
.hero-slide[style*="url('assets/img/"] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--hero-image) center / cover no-repeat;
}

.product-card[style*="url('assets/img/"] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--card-image) center / cover no-repeat,
    #eef0f2;
}

.industry-section article[style*="url('assets/img/"]::before {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--industry-image) center / cover no-repeat #7fa4c9;
}

.innovation-grid article[style*="url('assets/img/"] {
  background:
    linear-gradient(180deg, rgba(245, 246, 247, 0.88), rgba(245, 246, 247, 0.16)),
    var(--story-image) center / cover no-repeat #cfe3f1;
}

.hero-slide[style*="url('assets/img/"] .hero-copy {
  color: #fff;
}

.hero-slide[style*="url('assets/img/"] .hero-kicker {
  color: rgba(255, 255, 255, 0.82);
}

.hero-slide[style*="url('assets/img/"] .hero-actions a {
  border-color: rgba(255, 255, 255, 0.42);
}

.product-card[style*="url('assets/img/"] .product-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.product-card[style*="url('assets/img/"] .product-copy h2 {
  color: rgba(255, 255, 255, 0.9);
}

.product-card[style*="url('assets/img/"] .product-copy a {
  color: rgba(255, 255, 255, 0.86);
}

.product-card[style*="url('assets/img/"] .product-copy strong,
.product-card[style*="url('assets/img/"] .product-logo-img {
  color: #fff;
}

.product-card[style*="url('assets/img/"] .product-copy a:hover {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

/* 实时检索的两张面（计数行 / 空态）只由 src/main.js 在浏览器里造出来，磁盘上 0 页使用
   ——静态对比度门只扫磁盘页面上的标记，扫不到这两张运行时造出来的面。
   空态文字取全站次要文字的标准 0.68（同一批规则见 .search-result-count 的收尾覆盖），
   以保证白底上稳过文本对比度下限。 */
.search-empty-state {
  color: rgba(17, 24, 39, 0.68);
}

/* hub 模板把小标题写在网格内部（`articles` 等模板写在外部），于是三列网格里第一个格子被
   「导览」这类标题占掉第一格，后面的卡片整体右移一格，桌面宽度上看着像一个洞。让标题横跨整行，卡片回到每行三张；窄屏本来就是
   单列（:3213），这条对它无影响。 */
.support-hub-grid > .category-section-head {
  grid-column: 1 / -1;
}

/* `.category-product-copy p` 的 0.72 白是全站压图文字里唯一没过 4.5 的一档；判据是真机像素：
   掐死过渡与动画、把文字置 transparent 后截同一区域，取笔画正下方（字形掩膜外扩 1px）的点亮度，与计算文字色按 WCAG 合成求比。
   滤清与进气页那张散热件卡片落在 :2840 方向纱罩 α 最低的一段——正文框上沿 0.123、下沿 0.007，
   而同块 strong 早已用 0.86（:2874）；把 p 对齐到它，其余照片层都在线上，不动。 */
.category-product-copy p {
  color: rgba(255, 255, 255, 0.86);
}

/* 首页页头压 hero 的那段透明（:282 `.is-at-top`），:312/:378 与图标边框写死的黑字落在深底照片上等于没有导航，at-top 时整套转白。
   ≤1040px 时主导航换成 :2217 那块白底折叠面板，白色只在桌面生效，白底下拉面板里的字有 :669 自己的深色声明、不吃这里的继承；
   子页页头也带 is-at-top，但它压的是浅色 hero，深色字本来就过，所以整套白色态用 `:not(.local-route-header)` 关在首页。
   底不能留透明：静态门沿祖先链读 backgroundColor，透明会走到 body 的白，而照片不在链里，两台仪器各说反话——故刷成不透明 --ink-900，两侧同读一层底。 */
.site-header.is-at-top:not(.local-route-header) {
  background: var(--ink-900);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.site-header.is-at-top:not(.local-route-header) .header-tools {
  color: #fff;
}

@media (min-width: 1041px) {
  .site-header.is-at-top:not(.local-route-header) .primary-nav {
    color: #fff;
  }
}

.site-header.is-at-top:not(.local-route-header) .language-box {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.92);
}

.site-header.is-at-top:not(.local-route-header) .language-box .icon-locale::after {
  background: rgba(255, 255, 255, 0.34);
}

.site-header.is-at-top:not(.local-route-header) .search-button .search-btn::before,
.site-header.is-at-top:not(.local-route-header) .account-button .user-icon::before,
.site-header.is-at-top:not(.local-route-header) .account-button .user-icon::after {
  border-color: rgba(255, 255, 255, 0.92);
}

.site-header.is-at-top:not(.local-route-header) .search-button .search-btn::after {
  background: rgba(255, 255, 255, 0.92);
}

.site-header.is-at-top:not(.local-route-header) .menu-toggle span {
  background: #fff;
}

/* ---- 共享页脚（唯一真源 scripts/lib/site-footer.mjs）----
   以下规则全部追加在文件末尾，:2982 之前一条未删未改。:2096 把 .footer-social a 定成 16×16 图标格，
   :2116-2159 的 QR 悬浮弹层装置仍占着样式表，于是账号位只剩空方格、标签在 16px 宽里逐字竖排；
   下面按「内联 SVG + 横排标签」重开盒模型，不改写上面任何一条。 */

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: auto;
  height: auto;
  color: rgba(255, 255, 255, 0.74);
  opacity: 1;
}

.footer-social a:hover {
  color: #fff;
  opacity: 1;
}

.footer-social-icon {
  flex: none;
  display: block;
  width: 18px;
  height: 18px;
}

.footer-social-label {
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
}

.footer-social {
  flex-wrap: wrap;
  row-gap: 12px;
}

.footer-columns {
  grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
  gap: 34px 40px;
}

.footer-locale {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.footer-locale-icon {
  flex: none;
  display: block;
  width: 16px;
  height: 16px;
}

.route-page .site-footer {
  margin-top: 56px;
}

@media (max-width: 720px) {
  .footer-midline {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .footer-social {
    justify-content: start;
  }
}

/* 页脚三组同名相邻两条去重后，两份孪生页（线下服务网点 / 增值服务）的首页落点就是服务模块新增的两张卡，
   基准 3 列是 3 张卡时代的度量，5 张沿用既有断点重排；1040px 档取 3 列让五张卡排成两行，不落单孤卡。
   ≤760 那一档必须在这里重写一遍：`styles.css:2419` 的 `.service-module{grid-template-columns:1fr}` 在本规则之前，
   同特异度后来者胜——只补 1040 会让 761–1040 之外的窄屏回到 5 列，把站点自己的断点吃掉。 */
.service-module {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

@media (max-width: 1040px) and (min-width: 761px) {
  .service-module {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .service-module {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 热管理卡挂了第二枚药丸（孪生页的正文落点）。卡是 `grid` + `align-content:start` 且没有 row-gap，
   两枚 `<a>` 因此逐字贴在一起、间隙为零，两个点按目标挨成一行。
   只给「第二枚起」加上间距，单药丸的两张卡一行样式都不动。 */
.industry-section article a + a {
  margin-top: 10px;
}

/* 子页页头在 ≤1040 与 index 收敛成同一套「汉堡 + 折叠面板」。
   `styles.css:3176` 那批覆写只写了自己想到的属性，`flex-direction`（`:2219` 的 column）与 `height` 仍由更宽断点说了算，
   六条标签因此在列向容器里被压成零高、以 `overflow:visible` 溢出绘制；面板态要逐条写全位置、排布方向、衬底与最小靶高，只补 `display` 翻不回来。
   44px 下限写在 ≤1040：`:2228` 的 `.primary-nav a{height:auto}` 量出来只有 18px 行高，窄屏不靠宽断点继承，≤760 块里再写一遍。 */
@media (max-width: 1040px) {
  .route-page .primary-nav a {
    min-height: 44px;
  }
}

@media (max-width: 760px) {
  .route-page .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: start;
    height: auto;
    padding: 18px 24px 24px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    overflow-x: visible;
  }

  .route-page .primary-nav.is-open {
    display: flex;
  }

  .route-page .primary-nav a {
    width: 100%;
    min-height: 44px;
    height: auto;
  }
}

/* 761–1040 是平板触屏的可点区间，独立成行件的 44px 下限在这一档同样成立。
   靶面清单写在 ≤760 块内，两档之间的排版因此是小靶态。下面逐字重述同一份清单：
   取值与窄块一致，两块的层叠先后不产生分歧；≤760 块在更后位置继续生效，
   窄屏不靠更宽的断点继承。 */
@media (max-width: 1040px) {
  .footer-columns a,
  .footer-about a,
  .footer-bottom nav a,
  .footer-brand {
    display: flex;
    align-items: center;
    min-width: 44px;
    min-height: 44px;
  }

  .footer-social a {
    min-height: 44px;
  }

  .footer-community-newsletter form,
  .footer-newsletter form {
    grid-template-columns: minmax(0, 1fr) 44px;
  }

  .footer-community-newsletter form button,
  .footer-newsletter form button {
    min-height: 44px;
  }

  .hero-actions a,
  .category-hero-actions a,
  .category-product-copy nav a,
  .support-hub-grid a,
  .category-support-strip a,
  .local-route-footer a,
  .category-filters a,
  .category-filter-chip,
  .store-button,
  .store-point-wrapper .learn-more-link,
  .learn-more-link,
  .product-copy nav a,
  .industry-section article a,
  .search-recommend-list a,
  .hero-tabs button,
  main.local-route-main section nav a,
  .shot-on-actions a {
    min-height: 44px;
  }

  .product-copy nav a,
  .industry-section article a,
  main.local-route-main section nav a,
  .search-recommend-list a {
    display: flex;
    align-items: center;
  }

  .innovation-grid .link-box {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  .a11y-button,
  .skip-link {
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  /* 图标方件的基准只钉住 `height`，横向由 `min-width` 兜，因此两个方向一起抬；
     件本身 `inline-flex` 居中排字形，盒变大后图标自动跟随，不需要重锚。 */
  .menu-toggle,
  .icon-button,
  .account-feedback-global ._sideBar_1lt7b_1 {
    width: 44px;
    height: 44px;
  }

  /* 随文排的行内锚点豁免 44px 靶面，但行高要够一行手指阅读的间距。
     带元素限定的那组特异度高于单类选择器，按同形选择器重述，字号字重不受影响。 */
  .local-route-crumb a,
  .card-heading-link {
    line-height: 24px;
  }

  .category-product-copy h3 a.card-heading-link,
  .support-hub-grid h3 a.card-heading-link,
  .category-support-strip h2 a.card-heading-link,
  .media-article-list h3 a.card-heading-link,
  .product-series-nav h3 a.card-heading-link,
  .route-page main h3 a.card-heading-link,
  .route-page main h2 a.card-heading-link {
    line-height: 24px;
  }

  /* 窗口高度是按标签原高度量出来的，标签补高后会顶出窗口并被裁掉，固定高交还给内容。 */
  .hero-tabs {
    height: auto;
  }
}

/* 独立成行的点击靶抬到 44×44，正文行内链接只补行高，两套语义分治。
   `display:inline` 的锚点忽略 min-height（内联盒不参与块向最小尺寸计算），所以行内族必须用
   line-height 表达；判据读的是运行期 computed line-height，写在父级上的行高会被锚点自身的声明覆盖。
   不写成全局 `a,button{min-height:44px}`：那会把 prose 里的行内链接撑成块状行距。 */
@media (max-width: 760px) {
  /* 页脚链接的量盒已经是 block/flex/grid，缺的是高度，以及排在换行行里那几枚短标签的宽度；
     补 flex 居中是为了让标签不要贴在上沿，min-width 只抬高不足一靶宽的短标签，长标签不受影响。
     分隔点用 `left:calc(100% + 6px); top:50%` 定位，盒变大后自动跟随，无需重新锚定。 */
  .footer-columns a,
  .footer-about a,
  .footer-bottom nav a,
  .footer-brand {
    display: flex;
    align-items: center;
    min-width: 44px;
    min-height: 44px;
  }

  /* 社交位与订阅提交件各自已是弹性/网格项，撑高度即可；订阅按钮那一列宽 32px 是横向唯一不足，
     随列宽一起放开，图标由 `place-items:center` 自动居中。 */
  .footer-social a {
    min-height: 44px;
  }

  .footer-community-newsletter form,
  .footer-newsletter form {
    grid-template-columns: minmax(0, 1fr) 44px;
  }

  .footer-community-newsletter form button,
  .footer-newsletter form button {
    min-height: 44px;
  }

  /* 药丸/链接型 CTA：与既有基准同一批选择器，只把最小高度抬高，靠层叠后位取胜。 */
  .hero-actions a,
  .category-hero-actions a,
  .category-product-copy nav a,
  .support-hub-grid a,
  .category-support-strip a,
  .local-route-footer a,
  .category-filters a,
  .category-filter-chip,
  .store-button,
  .store-point-wrapper .learn-more-link,
  .learn-more-link,
  .product-copy nav a,
  .industry-section article a,
  .search-recommend-list a,
  .hero-tabs button,
  main.local-route-main section nav a {
    min-height: 44px;
  }

  /* 这几族原来是纯块盒，补高会让单行标签顶在盒上沿、与实际文字位置脱节；改成 flex 居中后
     点按中心与标签中心重合，命中测试与视觉位置一致。 */
  .product-copy nav a,
  .industry-section article a,
  main.local-route-main section nav a,
  .search-recommend-list a {
    display: flex;
    align-items: center;
  }

  /* 面板内的分组链接在窄断点被去掉了内边距，只剩行高，因此单独补满最小靶高。 */
  .primary-nav a,
  .nav-dropdown a {
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  /* 图标方件缺的是双向尺寸。`.menu-toggle` 的三条横线靠外边距排在旧盒尺寸上，
     放大点按面时排布要跟着复核，否则图标贴角、点按中心与可见字形不重合。 */
  .menu-toggle,
  .icon-button,
  .account-feedback-global ._sideBar_1lt7b_1 {
    width: 44px;
    height: 44px;
  }

  /* 面包屑与卡片标题链接是随文排的行内锚点：豁免 44px 点按面，但行高必须够一行手指阅读的间距。 */
  .local-route-crumb a,
  .card-heading-link {
    line-height: 24px;
  }

  /* `.hero-tabs` 的窗口高度是给 20px 标签量出来的，标签补高后会顶出窗口并被裁掉，
     因此把固定高交还给内容；浮卡排布本身留待首屏批次重排。 */
  .hero-tabs {
    height: auto;
  }
}

/* 独立成行但盒高不足的余下四族：不是随文行内，因此按靶面补齐而不是放行高。
   `.shot-on-actions a` 与 `.innovation-grid .link-box` 的横向尺寸本来就够，缺的只有纵向；
   箭头由伪元素跟在文字后，盒变高后仍在同一行内，不需要重新锚定。 */
@media (max-width: 760px) {
  .shot-on-actions a {
    min-height: 44px;
  }

  .innovation-grid .link-box {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  /* 焦点唤起件用 transform 停在视口外，只有 :focus 才落回屏内，命中测试测不到它的中心点；
     尺寸判据与层叠关系照常成立，居中的目的是让点按中心与标签中心重合。 */
  .a11y-button,
  .skip-link {
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  /* 「把标题锚点重置回普通标题文字」那组规则带元素限定，特异度高于单类选择器，
     且 `font:inherit` 会把父级行高一并继承进来。这里按同形选择器重述行高，靠层叠后位取胜，
     字号与字重仍由那组规则决定，文字观感不变。 */
  .category-product-copy h3 a.card-heading-link,
  .support-hub-grid h3 a.card-heading-link,
  .category-support-strip h2 a.card-heading-link,
  .media-article-list h3 a.card-heading-link,
  .product-series-nav h3 a.card-heading-link,
  .route-page main h3 a.card-heading-link,
  .route-page main h2 a.card-heading-link {
    line-height: 24px;
  }
}

/* 搜索浮层的靶只在 761–1040 带内可达：≤760 页头隐去 `.search-button`，浮层没有打开通路，
   在窄块里给它补高等于写一条永不生效的规则。列宽与字形偏移一起按放大后的盒尺寸重锚，
   放大镜的圆与柄分别锚在左上与右下，所以盒每边加宽 4px，四类锚点都要同量外移，
   否则图标贴角、点按中心与可见字形不重合。 */
@media (max-width: 1040px) and (min-width: 761px) {
  .search-form {
    grid-template-columns: minmax(0, 1fr) 44px 44px;
  }

  .search-submit,
  .search-close {
    width: 44px;
    height: 44px;
  }

  .search-submit::before {
    top: 13px;
    left: 13px;
  }

  .search-submit::after {
    right: 12px;
    bottom: 13px;
  }

  .search-close::before,
  .search-close::after {
    top: 21px;
    left: 13px;
  }
}

/* 故事卡的整面锚点铺在 `z-index:1`，导语与标题以 `z-index:2` 盖在其上，锚点中心点的命中测试
   落到文字层，「点卡片任意处进入详情」缺少可达通路。文字层退出命中测试即可修复，
   不改动绘制顺序与像素；缺陷与视口宽度无关，因此写在带块之外、对所有宽度生效。
   「了解详情」锚点是独立的行动件，不在退出名单内，指向不变。 */
.innovation-grid p,
.innovation-grid h3 {
  pointer-events: none;
}

/* 折叠面板的 44px 下限要覆盖到首页：index 的面板由 `:2209` 那套 ≤1040 规则驱动，
   而面板态的靶高下限只写在 `.route-page` 前缀上，首页链接因此仍按 `:2228` 的 `height:auto` 取值。
   下限排在 761–1040 一档，窄屏由更后的 ≤760 块自己声明同名同值的一条：
   不带 `min-width` 的 ≤1040 会一路管到最窄，写在文件末尾时更会把窄屏的覆写反过来吃掉。 */
@media (max-width: 1040px) and (min-width: 761px) {
  .primary-nav a,
  .nav-dropdown a {
    min-height: 44px;
  }
}

/* 整面放大的装饰层会把多出的一圈算进 `overflow:hidden` 容器的可滚动区，于是「内容超出可视高/宽」被读成截断。
   两处放大都只为遮住边缘露缝，没有动画端点要迁就：行业卡的 `::before` 静止即满铺，轮播的静止帧在 `opacity:0` 下不可见。
   于是行业卡直接撤掉放大，轮播把放大侧翻成等量的缩小侧（活动帧仍是 `scale(1)`，幅度不变、方向相反）。
   缺陷与视口宽度无关，因此写在带块之外、对所有宽度生效。 */
.hero-slide {
  transform: scale(0.994);
}

.industry-section article::before {
  transform: none;
}

/* 固定最小高撑出的空带与视口宽无关：钳制是定值，平板档同样把内容压到盒子底沿。
   这里只解钳制本身，上下留白仍由更宽的断点决定；手机档的收紧值写在后面的 ≤760 块里，
   桌面档的构图是已定稿的视觉账，不随本条改动。 */
@media (max-width: 1040px) {
  .local-route-hero,
  .category-hero {
    min-height: auto;
  }
}

/* 这两个 hero 是底部对齐的网格容器：固定的最小高只把多出的空间推到标题上方，
   窄屏上就成了导语上方的空带，所以解除的是钳制本身而不是把它调小。
   留白总量按「hero 底边落在手机首屏 60% 线以内」反推，标题最重的分类页也不越线。 */
@media (max-width: 760px) {
  .local-route-hero,
  .category-hero {
    min-height: auto;
    padding: 20px 24px 24px;
  }
}

/* 首屏额度是按视口高折算的：越矮的视口，同一份内容高越容易越线，所以只按宽度断点收不够，
   那会把高视口手机上的构图一起改掉。这里用「高 × 宽」双条件把压缩限定在窄且矮的设备类，
   字号仍高于可见文字下限，按钮靶高继续由宽度断点的规则管着。 */
@media (max-width: 760px) and (max-height: 700px) {
  .local-route-hero,
  .category-hero {
    min-height: auto;
    padding: 14px 24px 14px;
  }

  .category-hero h1 {
    font-size: 24px;
  }

  .category-kicker {
    margin: 0 0 8px;
    font-size: 13px;
  }

  .category-lead {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.5;
  }

  /* 行动件按整行占高，两行就是额度里最大的一块：收的是间距与横向留白，行数与靶高都不动。 */
  .category-hero-actions {
    margin-top: 14px;
    gap: 8px;
  }

  .category-hero-actions a {
    padding: 0 14px;
    font-size: 14px;
  }

  /* 面包屑带压在 hero 上方，它的留白同样计入首屏额度——这一段收紧等于给 hero 让出高度。 */
  .local-route-crumb {
    padding: 12px 0 4px;
  }
}

/* 首页轮播整块靠固定高排版——幻灯片以 `inset:0` 叠在一起做交叉淡入，容器没有内容可撑，
   所以高度不能交回内容，只能用 `min()` 把「固定高」与「视口高的比例」两头夹住，
   矮屏手机（360 一档）随之一起变矮，否则 60% 线只在 844 高的视口上成立。
   顶部留白跟着收窄，标题从页头下方让开即可。 */
@media (max-width: 760px) {
  .hero-shell {
    height: min(470px, 56vh);
  }

  .hero-slide {
    min-height: 0;
    padding-top: 72px;
  }

  /* 切换条从 hero 中部的浮卡改为贴在 hero 底沿的一行横向 chip：铺满整宽、三扇窗口位等分，
     圆角与内边距随之归零。蓝色托板必须保留——列表的取色链读不到下面那张深图，
     撤掉托板就把白字交给了浅底。 */
  .hero-tabs {
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    gap: 0;
    width: auto;
    max-width: none;
    padding: 0;
    border-radius: 0;
  }

  .hero-tabs li.is-tab-window {
    display: block;
    flex: 1 1 0;
    min-width: 0;
  }

  /* 等分后每格只剩三分之一屏宽，圆点与文字的间距要一起收，否则六字标签顶到格边。 */
  .hero-tabs button {
    display: flex;
    align-items: center;
    padding-left: 12px;
  }
}

/* 触屏能力门控：页头两组「悬停才显隐」的下拉（`.nav-group:hover .nav-dropdown`、`.tool-menu:hover .tool-dropdown`）
   在没有 hover 能力的设备上是两种坏态——指针一离开就再也叫不出来（入口永久不可达），或点按把悬停态粘在触发件上（面板误显）。
   这两条规则在冻结区，不删不改；这里以更高特异度的否定伪类在 `hover:none` 下单独按住它，
   另外两条通路各自让开：`:not(.is-open)` 让位给点击展开，`:not(:focus-within)` 让位给键盘焦点。 */
@media (hover: none) {
  .nav-group:hover:not(.is-open):not(:focus-within) .nav-dropdown,
  .tool-menu:hover:not(.is-open):not(:focus-within) .tool-dropdown {
    opacity: 0;
    pointer-events: none;
  }
}

/* 触屏点按展开态：`.tool-menu` 的显隐组历史上只有 `:hover` 与 `:focus-within` 两个条件，
   不像 `.nav-group` 那样带 `.is-open` 分支；上一条按住规则生效后必须补这条点击态显示，
   否则账号入口在触屏上没有任何通路。 */
.tool-menu.is-open .tool-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* 页脚第一块换成折叠栏之后，`.footer-columns` 那条既有的 46px 上边距不再被前面的块挡住，
   会穿过 `padding-top:0` 的 `.footer-inner` 与 `.site-footer` 折到页脚外面，
   在正文末段与页脚之间露出一条 46px 的白底。`flow-root` 让 `.footer-inner` 自成 BFC，
   这条边距留在页脚内部：列的取位一像素不动，露出的改成页脚自己的深底。 */
.footer-inner {
  display: flow-root;
}

/* 页脚三栏折叠。收起态写成 `display:none` 而不是 `opacity:0`：`scripts/lib/mobile-probe.mjs` 的
   `rendered()` 沿父链问 display/visibility/opacity，三种都算不渲染，但只有 display:none 同时把盒
   从布局里摘掉——收起时这一栏因此真的只占常显那几条的高度。
   展开后的入口与常显入口共用字色/字号/行距，两态读起来必须是同一个页脚。 */
.footer-column-extra {
  display: none;
}

.footer-column-extra.is-open {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

/* 折叠开关落在「资讯与规范」栏里，会撞上更早那条只针对订阅提交按钮写的
   `.footer-community-newsletter button`（半透明白底 + 0.72 字色 + 左分隔线）。
   选择器多带一层 `.footer-columns` 才压得住它，页脚里的按钮因此回到页脚自己的深底淡字口径。 */
.footer-columns .footer-column-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border-left: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
}

.footer-column-more:hover,
.footer-column-more:focus-visible {
  color: #fff;
}

/* 箭头是这条控件唯一的状态指示：读屏拿 `aria-expanded`，视觉拿这条 transform，两者都由同一次点击翻。 */
.footer-column-more::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.footer-column-more[aria-expanded="true"]::after {
  transform: rotate(-135deg);
}

/* 折叠按钮是独立成行的控件，44px 下限与页脚链接同一条口径。宽窄各写一份不是重复：
   `max-width:1040px` 一路管到最窄，窄屏的净结果要由更后的 760 块同名同值重述来定，
   否则「窄屏意图被宽屏块吃掉」只能靠推层叠顺序。 */
@media (max-width: 1040px) {
  .footer-column-more {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 760px) {
  .footer-column-more {
    min-width: 44px;
    min-height: 44px;
  }
}

/* 页脚四栏的排版口径。栏宽从整页口径收到 1120px：栏内正文是 13px 的淡字，
   1400px 的轨道把每条的取位横拉到需要视线找回的程度；栏间距与纵向留白跟着收，
   「一栏一组」的读感才仍然成立。 */
.footer-columns,
.footer-midline,
.footer-bottom {
  max-width: 1120px;
}

.footer-columns {
  gap: 28px 22px;
  margin-top: 34px;
  padding: 28px 0 40px;
}

/* 轨道数交给断点而不是 auto-fit：`:3759` 的 `repeat(auto-fit, minmax(176px, 1fr))` 不区分视口，
   会在窄屏里按剩余宽度自己决定几列，窄档的意图必须由下面两块重写才拿得回来。
   四栏不等宽：「产品中心」与「采购与服务」是短标签栏，「资讯与规范」里最长的一条
   是新闻标题，订阅栏还要容下一条完整的邮箱输入框与提交钮，轨道按各自的内容给。 */
@media (min-width: 1041px) {
  .footer-columns {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.02fr) minmax(0, 1.12fr) minmax(0, 1.04fr);
  }
}

@media (max-width: 1040px) and (min-width: 761px) {
  .footer-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .footer-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 24px 0 34px;
  }

  .footer-newsletter form {
    max-width: 320px;
  }
}

/* 栏内节奏收到 12px：栏标题与条目、折叠容器与常显段共用同一个 gap，
   取值不一致时一栏里会读出两段不同的列表。 */
.footer-columns section {
  gap: 12px;
}

.footer-column-extra.is-open {
  gap: 12px;
}

/* 折叠开关要读得出「这是一枚可按的控件」，而不是一行更淡的链接：字色要在页脚深底上
   明显高于正文那一档并过 4.5:1 底线，外面再套一枚描边胶囊，指针与键盘焦点同一档反馈。
   选择器必须带 `.footer-columns`——`:1632` 那条订阅提交按钮的规则特异度更高，
   会把半透明白底与左分隔线一并套到开关上。 */
.footer-columns .footer-column-more {
  padding: 4px 12px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.62);
}

.footer-columns .footer-column-more:hover,
.footer-columns .footer-column-more:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.62);
}

/* 枢纽族版面形态桶（目录 `scripts/catalog/sections.mjs` 的 `bucket()`）。
   生成器按「这一块装了几条」给区块挂一枚 `is-*` 状态类、结构基类一律不动，度量记号与筛选脚本的选择器因此一个都不掉；
   每档界线都是排版事实：轨道数超过条目数留半行空位，条目数超过轨道容量拖成锯齿长页，这里只按桶各改一档几何。
   窄档必须逐条重述：状态类挂在 `<section>` 上，特异度高于 `@media (max-width:760px)` 里按基类收拢的单列规则，不重述就一路压到手机上。 */

/* 工具条那一行只宣传一条维度时，「本页说明 + 药丸」左右对拉会把药丸推到手边之外去；
   居中并给足横距，一行就读作一枚筛选器。两条维度时这一行装得下两组药丸，
   纵向留白跟着放大一档，免得它和下面的面板粘成一块。 */
.is-toolbar-solo .category-toolbar-inner {
  justify-content: center;
  gap: 26px;
}

.is-toolbar-pair .category-toolbar-inner {
  min-height: 92px;
  padding: 12px 0;
}

/* 一条维度的面板不必再占一整块标题区：维度名挪到左栏，药丸在右栏排开，
   一行读完一个维度。两条各占半幅；三条横排成一行；四条折成两行两列——
   四列会把维度名挤到只剩几个字，读者找不回哪行药丸属于哪个维度。 */
.is-filter-solo .category-filter-group {
  grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
}

.is-filter-pair .category-filter-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

.is-filter-trio .category-filter-groups {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.is-filter-quad .category-filter-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 34px;
}

/* 一段导读是这一页的开场白，不是一栏正文：它要的是上下留白，而不是栏宽。
   四段以上就排不出单栏了——1180px 的行长读完一行要找不回起头，所以双栏，
   轨道按可用宽度自己收，窄视口自然退回单栏。 */
.is-lede {
  padding: 28px 0 10px;
}

.is-prose-wide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px 36px;
}

/* 主题块不足三条时逐条上下排，读作一段接一段；正好三条时并排成一行，
   三块的分量在视线上就是一件事。761–1040px 那一档三条并排会把每条压成
   七八行竖条，所以由下面的重述退回单列。 */
.is-topics-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.is-topics-trio {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

/* 条目网格的三档轨道：不超过四条排两列（三条排三列会让末行只剩孤零零一张），九条以上且条目真的会被筛掉才排四列——
   筛过一次剩下几条无从预知，轨道越密，残缺的末行越不像一张摊开的孤卡；筛不动的网格条数是定死的，留在三列给正文更宽的取位。
   两列的卡片宽，槽位松一档让正文有别栏的余地；四列的卡片窄，槽位必须紧，否则每张卡的正文被挤成两三行竖条。
   纵向留白跟着收——四列的网格更矮，不需要那么厚的顶部。 */
.is-entries-pair .support-hub-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.is-entries-quad .support-hub-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 40px 0 20px;
}

/* 纯标题的枢纽块（相邻入口、子页清单）不是第二张条目网格：它按本页说出口的那几条名字逐条列出来，
   一行读完一条。卡片退成紧凑的一条入口（正文卡片那只 220px 高的盒子在这里是空的），
   轨道随条数收放——不足三条排单列，四到五条两列，六条以上三列。 */
.is-rail-list .support-hub-grid {
  grid-template-columns: minmax(0, 1fr);
  column-gap: 0;
  row-gap: 8px;
}

.is-rail-duo .support-hub-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 22px;
  row-gap: 10px;
}

.is-rail-trio .support-hub-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 18px;
  row-gap: 10px;
}

.is-rail-list .support-hub-grid article,
.is-rail-duo .support-hub-grid article,
.is-rail-trio .support-hub-grid article {
  min-height: 0;
  gap: 8px;
  padding: 16px 20px;
}

/* 成员只有一两条时，这一栏是页尾的补充说明，卡片之间的呼吸要够；
   三到四条并排两列，四条以上才排得出成形的网格。 */
.is-articles-lede .media-article-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0 64px;
}

.is-articles-pair .media-article-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* 收尾支持条只有一张卡时不该摊成三分之一幅面：定宽居中，读作一张卡片而不是一个空格。
   两张时并排，第三条轨道不再空着。 */
.is-strip-single {
  grid-template-columns: minmax(0, 720px);
  justify-content: center;
}

.is-strip-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 1040px) {
  .is-entries-quad .support-hub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .is-topics-trio,
  .is-filter-trio .category-filter-groups {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .is-entries-pair .support-hub-grid,
  .is-entries-quad .support-hub-grid,
  .is-rail-duo .support-hub-grid,
  .is-rail-trio .support-hub-grid,
  .is-articles-pair .media-article-list,
  .is-strip-pair,
  .is-filter-pair .category-filter-groups,
  .is-filter-quad .category-filter-groups,
  .is-topics-trio {
    grid-template-columns: minmax(0, 1fr);
  }

  .is-filter-solo .category-filter-group {
    grid-template-columns: minmax(0, 1fr);
  }

  .is-toolbar-pair .category-toolbar-inner {
    min-height: 76px;
  }
}

/* 分类页与内容页的版面形态桶（同一口径：结构基类一个不改，只挂 `is-*` 状态类，
   所以度量记号与筛选脚本的选择器一个都不掉）。界线同样是排版事实：
   一行里放得下几组药丸、卡片排到第几行就成了一堵墙、正文行长超过多少就读不回行首。
   窄档逐条重述——状态类挂在容器上，特异度高于按基类收拢的单列规则。 */

/* 一行宣传三条维度时，基线那 18px 横距会把第二组挤到第一组尾贴上去、第三组掉到行尾；
   横距放宽一档、行高跟着抬，三组才读作并列的三件事。四条以上回到基线的两端排布，
   因为那一行此时是「左边一句说明、右边一整排药丸」，不是等权的一组。 */
.is-toolbar-trio .category-toolbar-inner {
  gap: 34px;
  min-height: 84px;
}

/* 要人读完的正文不配拿满幅面：子元素那条容器规则给的是 1180px 减去两侧 24px 沟槽，
   所以轨道取 808px 才正好落回 760px 的读书宽度。产品墙之后那一句补注、
   以及三段以上的公告引子都走这一档——它们都比上一节更短，读起来却更该慢。 */
.is-prose-reading {
  display: grid;
  grid-template-columns: minmax(0, 808px);
  justify-content: center;
  padding: 20px 0 40px;
}

/* 一张卡排两列，右格就是空的：读者会去找那半张被删掉的卡。单列让它占满整幅。 */
.is-cards-list .category-product-grid {
  grid-template-columns: minmax(0, 1fr);
}

/* 十条以上还排两列就是五行 420px 高的图槽，读者还没滚到页尾就只看见同一张卡放大六遍。
   折成三列时卡片本身要退一档：轨道窄了 190px，内边距与标题字号不跟着收，
   正文就被挤成两三行竖条，标题还会在两个汉字处断行。 */
.is-cards-dense .category-product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.is-cards-dense .category-product-card {
  min-height: 320px;
}

.is-cards-dense .category-product-copy {
  padding: 22px;
}

.is-cards-dense .category-product-copy h3 {
  font-size: clamp(22px, 2vw, 28px);
}

/* 公告列表与同系列导航、条款列表共用过一条容器规则（三 kind 同排布的书面证据）。
   基线那条一个字不动，这里按 kind 各写一档：内容页的每一条带着标题加一句摘要，
   比同系列导航那种一行入口厚，却比条款列表薄，18px 的条距压在八条公告上是散开的。 */
.editorial-main .media-article-list {
  gap: 14px;
  padding: 12px 0 48px;
}

@media (max-width: 1040px) {
  .is-cards-dense .category-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  /* 手机上三列退回单列，卡片回到全站那条通栏尺寸——窄档的重述不是把三列改成两列，
     而是让这一档在这一屏上跟其余卡片长得一样。 */
  .is-cards-dense .category-product-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .is-cards-dense .category-product-card {
    min-height: 360px;
  }

  .is-cards-dense .category-product-copy {
    padding: 30px;
  }

  .is-cards-dense .category-product-copy h3 {
    font-size: clamp(24px, 6vw, 32px);
  }

  .is-prose-reading {
    grid-template-columns: minmax(0, 1fr);
    padding: 14px 0 30px;
  }
}

/* 卡片网格的末行残卡：条数除以轨道数剩一条时，最后那张只占一栏宽、右边留一个空格，读者读到的是「少了一块」而不是「陈列到此结束」。
   收口办法是让末行那张铺满整行、再按**一栏的实际宽度**居中：卡片尺寸与并排时一字不差，也不会多出一张通栏大卡冒充头条。
   条数条件 `:last-child:nth-child(Nn+1):not(:first-child)` 只在「末行真剩一张」且「不止一张」时命中，单张卡与整除的网格不动；
   枢纽清单（`is-rail-duo`、`is-rail-trio`）末行空半幅读起来同样是洞。单列档与窄档不吃这条——通栏本无末行，窄档正在重排轨道。 */
@media (min-width: 1041px) {
  section:not(.is-cards-dense):not(.is-cards-list) > .category-product-grid > article:last-child:nth-child(2n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 18px) / 2);
  }

  section:not(.is-rail-list):not(.is-rail-duo):not(.is-rail-trio):not(.is-entries-pair):not(.is-entries-quad) > .support-hub-grid > article:last-child:nth-child(3n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 36px) / 3);
  }

  .is-entries-pair > .support-hub-grid > article:last-child:nth-child(2n + 1):not(:first-child),
  .is-rail-duo > .support-hub-grid > article:last-child:nth-child(2n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 22px) / 2);
  }

  .is-rail-trio > .support-hub-grid > article:last-child:nth-child(3n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 36px) / 3);
  }

  .is-entries-quad > .support-hub-grid > article:last-child:nth-child(4n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 42px) / 4);
  }

  .is-articles-pair > .media-article-list > article:last-child:nth-child(2n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 18px) / 2);
  }

  .category-support-strip:not(.is-strip-single):not(.is-strip-pair) > article:last-child:nth-child(3n + 1):not(:first-child) {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc((100% - 36px) / 3);
  }
}

/* 真图落到首屏与目录卡上时，方向纱罩在顶部只剩薄薄一层，光从照片上沿漏进正文带；
   这里给带 url() 图槽的族补一层平铺深纱，并把 kicker/lead 的半透明白提到不透明，
   与首页滑片那条深纱同档，免得同一张图在两种面上给出两种可读性。
   选择器按「行内带 url()」而不是按类名取：令牌底本来就不需要动，只有真图会把亮部垫到字下。 */
.category-hero[style*="url('assets/img/"] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--category-hero-image) center / cover no-repeat,
    linear-gradient(135deg, #1b2128 0%, #0d1218 100%);
}

.category-hero[style*="url('assets/img/"] .category-kicker,
.category-hero[style*="url('assets/img/"] .category-lead {
  color: #fff;
}

.category-product-card[style*="url('assets/img/"] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--card-image) center / cover no-repeat,
    #1a1f25;
}

/* 装车实拍面板的类目行、标题与两条动作链就压在图的同一层，而既有罩层顶部只有 0.022 的不透明度：
   换成实拍之后白字直接坐在浅色棚拍背景上。这里给带 url() 图槽的面板补一层平铺深纱，
   与首页滑片、目录首屏同档。选择器要同时吃单引号与双引号——烤进 HTML 的是单引号，
   脚本 setProperty 之后浏览器可能把串里的引号改写成双引号。 */
.shot-on-feature[style*="url('assets/img/"],
.shot-on-feature[style*='url("assets/img/'] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--shot-image) center top / cover no-repeat #0f1419;
  background-position:
    center top,
    center -2.8px;
}

/* 轨道一旦被压成 display:none，缩略图与它的点击面一起消失：轨道是唯一能改大图槽的元素。
   这里把轨道放回屏上，并给写着 url() 图槽的卡补一层与大图同档的平铺深纱——卡内白字
   原本坐在未压暗的实拍上。桌面档（既有阶梯的 1041px）改成换行网格，让每张卡都落进
   截图仪器的取景框；更窄的视口保留横向轨道，那是小屏放得下整组缩略图的唯一排法。 */
.shot-on-rail {
  display: grid;
}

.shot-on-card[style*="url('assets/img/"],
.shot-on-card[style*='url("assets/img/'] {
  background:
    linear-gradient(rgba(11, 21, 38, 0.72), rgba(11, 21, 38, 0.72)),
    var(--shot-thumb) center / cover no-repeat #0f1419;
}

@media (min-width: 1041px) {
  .shot-on-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* 条目图带：枢纽网格 / 支持条 / 系列导航 / 文章列表 / 检索结果里的卡片，链到的记录已有首屏图时补在标题之上。
   这些容器本身就是白底深字，图带里不放任何文字，所以它不引入"白字压照片"那一类可读性风险；
   高度取 132px 是为了稳在图槽可见性门那条 40px 下限之上，而不是靠 min-height 把空盒撑过去。 */
.tile-shot {
  display: block;
  height: 132px;
  border-radius: 8px;
  background: var(--card-image, none) center / cover no-repeat #dfe4ea;
}

/* 图带只有 132px 高，cover 在 3.33:1 的盒上以宽为准：横向没有自由度，只能上下挪。
   按 center 取窗口时，部分素材的主体落在窗口之外，带子上只剩近乎平色的一块。
   下面的位置按"窗口内明暗方差最大"标定，只给挪动后方差确实上升的素材写规则。
   盒变窄时窗口占源图的比例变大、最优位会跟着下移，但方差上限几乎不变，故一组值通吃两档，不开媒体查询。 */
.tile-shot[style*="s-developer-portal.webp"] { background-position: 50% 78%; }
.tile-shot[style*="s-sub-dev-payload-sdk.webp"] { background-position: 50% 87%; }
.tile-shot[style*="v-sub-service-network.webp"] { background-position: 50% 80%; }
.tile-shot[style*="industry-clutch.webp"] { background-position: 50% 30%; }

/* 折叠以下的图槽容器做渲染级懒置：本站图片是行内 CSS 变量背景，受控夹具量得 Chrome 对 CSS 背景图
   不做请求级延迟（只有 display:none 与 <img loading=lazy> 会延迟），业主因此裁「只做到渲染级、不再加机制」。
   只收高度由 CSS 写死的盒：`.tile-shot` 的 132px 是声明值，跳过时按它占位就是原样。
   内容定高的卡片与正文块不进这条规则——简写还会连宽度一起定，跳过态的高度只能猜，猜错就是假布局。 */
.tile-shot {
  content-visibility: auto;
  contain-intrinsic-size: auto 132px;
}